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30c05d21 S |
1 | #!/usr/bin/perl |
2 | ||
3 | # gitweb - simple web interface to track changes in git repositories | |
4 | # | |
5 | # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org> | |
6 | # (C) 2005, Christian Gierke | |
7 | # | |
8 | # This program is licensed under the GPLv2 | |
9 | ||
9ace83eb | 10 | use 5.008; |
30c05d21 S |
11 | use strict; |
12 | use warnings; | |
13 | use CGI qw(:standard :escapeHTML -nosticky); | |
14 | use CGI::Util qw(unescape); | |
15 | use CGI::Carp qw(fatalsToBrowser set_message); | |
16 | use Encode; | |
17 | use Fcntl ':mode'; | |
18 | use File::Find qw(); | |
19 | use File::Basename qw(basename); | |
9ace83eb | 20 | use Time::HiRes qw(gettimeofday tv_interval); |
30c05d21 S |
21 | binmode STDOUT, ':utf8'; |
22 | ||
9ace83eb | 23 | our $t0 = [ gettimeofday() ]; |
30c05d21 S |
24 | our $number_of_git_cmds = 0; |
25 | ||
26 | BEGIN { | |
27 | CGI->compile() if $ENV{'MOD_PERL'}; | |
28 | } | |
29 | ||
9ace83eb | 30 | our $version = "1.7.10.4-Stricted"; |
30c05d21 S |
31 | |
32 | our ($my_url, $my_uri, $base_url, $path_info, $home_link); | |
33 | sub evaluate_uri { | |
34 | our $cgi; | |
35 | ||
36 | our $my_url = $cgi->url(); | |
37 | our $my_uri = $cgi->url(-absolute => 1); | |
38 | ||
39 | # Base URL for relative URLs in gitweb ($logo, $favicon, ...), | |
40 | # needed and used only for URLs with nonempty PATH_INFO | |
41 | our $base_url = $my_url; | |
42 | ||
43 | # When the script is used as DirectoryIndex, the URL does not contain the name | |
44 | # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we | |
45 | # have to do it ourselves. We make $path_info global because it's also used | |
46 | # later on. | |
47 | # | |
48 | # Another issue with the script being the DirectoryIndex is that the resulting | |
49 | # $my_url data is not the full script URL: this is good, because we want | |
50 | # generated links to keep implying the script name if it wasn't explicitly | |
51 | # indicated in the URL we're handling, but it means that $my_url cannot be used | |
52 | # as base URL. | |
53 | # Therefore, if we needed to strip PATH_INFO, then we know that we have | |
54 | # to build the base URL ourselves: | |
9ace83eb | 55 | our $path_info = decode_utf8($ENV{"PATH_INFO"}); |
30c05d21 S |
56 | if ($path_info) { |
57 | if ($my_url =~ s,\Q$path_info\E$,, && | |
58 | $my_uri =~ s,\Q$path_info\E$,, && | |
59 | defined $ENV{'SCRIPT_NAME'}) { | |
60 | $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'}; | |
61 | } | |
62 | } | |
63 | ||
64 | # target of the home link on top of all pages | |
65 | our $home_link = $my_uri || "/"; | |
66 | } | |
67 | ||
68 | # core git executable to use | |
69 | # this can just be "git" if your webserver has a sensible PATH | |
70 | our $GIT = "/usr/bin/git"; | |
71 | ||
72 | # absolute fs-path which will be prepended to the project path | |
73 | #our $projectroot = "/pub/scm"; | |
74 | our $projectroot = "/pub/git"; | |
75 | ||
76 | # fs traversing limit for getting project list | |
77 | # the number is relative to the projectroot | |
78 | our $project_maxdepth = 2007; | |
79 | ||
80 | # string of the home link on top of all pages | |
81 | our $home_link_str = "projects"; | |
82 | ||
83 | # name of your site or organization to appear in page titles | |
84 | # replace this with something more descriptive for clearer bookmarks | |
85 | our $site_name = "" | |
86 | || ($ENV{'SERVER_NAME'} || "Untitled") . " Git"; | |
87 | ||
9ace83eb S |
88 | # html snippet to include in the <head> section of each page |
89 | our $site_html_head_string = ""; | |
30c05d21 S |
90 | # filename of html text to include at top of each page |
91 | our $site_header = ""; | |
92 | # html text to include at home page | |
93 | our $home_text = "indextext.html"; | |
94 | # filename of html text to include at bottom of each page | |
95 | our $site_footer = ""; | |
96 | ||
97 | # URI of stylesheets | |
9ace83eb | 98 | our @stylesheets = ("static/gitweb.css"); |
30c05d21 S |
99 | # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG. |
100 | our $stylesheet = undef; | |
101 | # URI of GIT logo (72x27 size) | |
9ace83eb | 102 | our $logo = "static/git-logo.png"; |
30c05d21 | 103 | # URI of GIT favicon, assumed to be image/png type |
9ace83eb | 104 | our $favicon = "static/git-favicon.png"; |
30c05d21 | 105 | # URI of gitweb.js (JavaScript code for gitweb) |
9ace83eb | 106 | our $javascript = "static/gitweb.js"; |
30c05d21 S |
107 | |
108 | # URI and label (title) of GIT logo link | |
109 | #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/"; | |
110 | #our $logo_label = "git documentation"; | |
111 | our $logo_url = "http://git-scm.com/"; | |
112 | our $logo_label = "git homepage"; | |
113 | ||
114 | # source of projects list | |
115 | our $projects_list = ""; | |
116 | ||
117 | # the width (in characters) of the projects list "Description" column | |
118 | our $projects_list_description_width = 25; | |
119 | ||
9ace83eb S |
120 | # group projects by category on the projects list |
121 | # (enabled if this variable evaluates to true) | |
122 | our $projects_list_group_categories = 0; | |
123 | ||
124 | # default category if none specified | |
125 | # (leave the empty string for no category) | |
126 | our $project_list_default_category = ""; | |
127 | ||
30c05d21 S |
128 | # default order of projects list |
129 | # valid values are none, project, descr, owner, and age | |
130 | our $default_projects_order = "project"; | |
131 | ||
132 | # show repository only if this file exists | |
133 | # (only effective if this variable evaluates to true) | |
134 | our $export_ok = ""; | |
135 | ||
136 | # show repository only if this subroutine returns true | |
137 | # when given the path to the project, for example: | |
138 | # sub { return -e "$_[0]/git-daemon-export-ok"; } | |
139 | our $export_auth_hook = undef; | |
140 | ||
141 | # only allow viewing of repositories also shown on the overview page | |
142 | our $strict_export = ""; | |
143 | ||
144 | # list of git base URLs used for URL to where fetch project from, | |
145 | # i.e. full URL is "$git_base_url/$project" | |
146 | our @git_base_url_list = grep { $_ ne '' } (""); | |
147 | ||
148 | # default blob_plain mimetype and default charset for text/plain blob | |
149 | our $default_blob_plain_mimetype = 'text/plain'; | |
150 | our $default_text_plain_charset = undef; | |
151 | ||
152 | # file to use for guessing MIME types before trying /etc/mime.types | |
153 | # (relative to the current git repository) | |
154 | our $mimetypes_file = undef; | |
155 | ||
156 | # assume this charset if line contains non-UTF-8 characters; | |
157 | # it should be valid encoding (see Encoding::Supported(3pm) for list), | |
158 | # for which encoding all byte sequences are valid, for example | |
159 | # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it | |
160 | # could be even 'utf-8' for the old behavior) | |
9ace83eb | 161 | our $fallback_encoding = 'iso-8859-1'; |
30c05d21 S |
162 | |
163 | # rename detection options for git-diff and git-diff-tree | |
164 | # - default is '-M', with the cost proportional to | |
165 | # (number of removed files) * (number of new files). | |
166 | # - more costly is '-C' (which implies '-M'), with the cost proportional to | |
167 | # (number of changed files + number of removed files) * (number of new files) | |
168 | # - even more costly is '-C', '--find-copies-harder' with cost | |
169 | # (number of files in the original tree) * (number of new files) | |
170 | # - one might want to include '-B' option, e.g. '-B', '-M' | |
171 | our @diff_opts = ('-M'); # taken from git_commit | |
172 | ||
173 | # Disables features that would allow repository owners to inject script into | |
174 | # the gitweb domain. | |
175 | our $prevent_xss = 0; | |
176 | ||
9ace83eb S |
177 | # Path to the highlight executable to use (must be the one from |
178 | # http://www.andre-simon.de due to assumptions about parameters and output). | |
179 | # Useful if highlight is not installed on your webserver's PATH. | |
180 | # [Default: highlight] | |
181 | our $highlight_bin = "highlight"; | |
182 | ||
30c05d21 S |
183 | # information about snapshot formats that gitweb is capable of serving |
184 | our %known_snapshot_formats = ( | |
185 | # name => { | |
186 | # 'display' => display name, | |
187 | # 'type' => mime type, | |
188 | # 'suffix' => filename suffix, | |
189 | # 'format' => --format for git-archive, | |
190 | # 'compressor' => [compressor command and arguments] | |
191 | # (array reference, optional) | |
192 | # 'disabled' => boolean (optional)} | |
193 | # | |
194 | 'tgz' => { | |
195 | 'display' => 'tar.gz', | |
196 | 'type' => 'application/x-gzip', | |
197 | 'suffix' => '.tar.gz', | |
198 | 'format' => 'tar', | |
9ace83eb | 199 | 'compressor' => ['gzip', '-n']}, |
30c05d21 S |
200 | |
201 | 'tbz2' => { | |
202 | 'display' => 'tar.bz2', | |
203 | 'type' => 'application/x-bzip2', | |
204 | 'suffix' => '.tar.bz2', | |
205 | 'format' => 'tar', | |
206 | 'compressor' => ['bzip2']}, | |
207 | ||
208 | 'txz' => { | |
209 | 'display' => 'tar.xz', | |
210 | 'type' => 'application/x-xz', | |
211 | 'suffix' => '.tar.xz', | |
212 | 'format' => 'tar', | |
213 | 'compressor' => ['xz'], | |
214 | 'disabled' => 1}, | |
215 | ||
216 | 'zip' => { | |
217 | 'display' => 'zip', | |
218 | 'type' => 'application/x-zip', | |
219 | 'suffix' => '.zip', | |
220 | 'format' => 'zip'}, | |
221 | ); | |
222 | ||
223 | # Aliases so we understand old gitweb.snapshot values in repository | |
224 | # configuration. | |
225 | our %known_snapshot_format_aliases = ( | |
226 | 'gzip' => 'tgz', | |
227 | 'bzip2' => 'tbz2', | |
228 | 'xz' => 'txz', | |
229 | ||
230 | # backward compatibility: legacy gitweb config support | |
231 | 'x-gzip' => undef, 'gz' => undef, | |
232 | 'x-bzip2' => undef, 'bz2' => undef, | |
233 | 'x-zip' => undef, '' => undef, | |
234 | ); | |
235 | ||
236 | # Pixel sizes for icons and avatars. If the default font sizes or lineheights | |
237 | # are changed, it may be appropriate to change these values too via | |
238 | # $GITWEB_CONFIG. | |
239 | our %avatar_size = ( | |
240 | 'default' => 16, | |
241 | 'double' => 32 | |
242 | ); | |
243 | ||
244 | # Used to set the maximum load that we will still respond to gitweb queries. | |
245 | # If server load exceed this value then return "503 server busy" error. | |
246 | # If gitweb cannot determined server load, it is taken to be 0. | |
247 | # Leave it undefined (or set to 'undef') to turn off load checking. | |
248 | our $maxload = 300; | |
249 | ||
9ace83eb S |
250 | # configuration for 'highlight' (http://www.andre-simon.de/) |
251 | # match by basename | |
252 | our %highlight_basename = ( | |
253 | #'Program' => 'py', | |
254 | #'Library' => 'py', | |
255 | 'SConstruct' => 'py', # SCons equivalent of Makefile | |
256 | 'Makefile' => 'make', | |
257 | ); | |
258 | # match by extension | |
259 | our %highlight_ext = ( | |
260 | # main extensions, defining name of syntax; | |
261 | # see files in /usr/share/highlight/langDefs/ directory | |
262 | map { $_ => $_ } | |
263 | qw(py c cpp rb java css php sh pl js tex bib xml awk bat ini spec tcl sql make), | |
264 | # alternate extensions, see /etc/highlight/filetypes.conf | |
265 | 'h' => 'c', | |
266 | map { $_ => 'sh' } qw(bash zsh ksh), | |
267 | map { $_ => 'cpp' } qw(cxx c++ cc), | |
268 | map { $_ => 'php' } qw(php3 php4 php5 phps), | |
269 | map { $_ => 'pl' } qw(perl pm cgi), | |
270 | map { $_ => 'make'} qw(mak mk), | |
271 | map { $_ => 'xml' } qw(xhtml html htm), | |
272 | ); | |
273 | ||
30c05d21 S |
274 | # You define site-wide feature defaults here; override them with |
275 | # $GITWEB_CONFIG as necessary. | |
276 | our %feature = ( | |
277 | # feature => { | |
278 | # 'sub' => feature-sub (subroutine), | |
279 | # 'override' => allow-override (boolean), | |
280 | # 'default' => [ default options...] (array reference)} | |
281 | # | |
282 | # if feature is overridable (it means that allow-override has true value), | |
283 | # then feature-sub will be called with default options as parameters; | |
284 | # return value of feature-sub indicates if to enable specified feature | |
285 | # | |
286 | # if there is no 'sub' key (no feature-sub), then feature cannot be | |
287 | # overridden | |
288 | # | |
289 | # use gitweb_get_feature(<feature>) to retrieve the <feature> value | |
290 | # (an array) or gitweb_check_feature(<feature>) to check if <feature> | |
291 | # is enabled | |
292 | ||
293 | # Enable the 'blame' blob view, showing the last commit that modified | |
294 | # each line in the file. This can be very CPU-intensive. | |
295 | ||
296 | # To enable system wide have in $GITWEB_CONFIG | |
297 | # $feature{'blame'}{'default'} = [1]; | |
298 | # To have project specific config enable override in $GITWEB_CONFIG | |
299 | # $feature{'blame'}{'override'} = 1; | |
300 | # and in project config gitweb.blame = 0|1; | |
301 | 'blame' => { | |
302 | 'sub' => sub { feature_bool('blame', @_) }, | |
303 | 'override' => 0, | |
304 | 'default' => [0]}, | |
305 | ||
306 | # Enable the 'snapshot' link, providing a compressed archive of any | |
307 | # tree. This can potentially generate high traffic if you have large | |
308 | # project. | |
309 | ||
310 | # Value is a list of formats defined in %known_snapshot_formats that | |
311 | # you wish to offer. | |
312 | # To disable system wide have in $GITWEB_CONFIG | |
313 | # $feature{'snapshot'}{'default'} = []; | |
314 | # To have project specific config enable override in $GITWEB_CONFIG | |
315 | # $feature{'snapshot'}{'override'} = 1; | |
316 | # and in project config, a comma-separated list of formats or "none" | |
317 | # to disable. Example: gitweb.snapshot = tbz2,zip; | |
318 | 'snapshot' => { | |
319 | 'sub' => \&feature_snapshot, | |
320 | 'override' => 0, | |
321 | 'default' => ['tgz']}, | |
322 | ||
323 | # Enable text search, which will list the commits which match author, | |
324 | # committer or commit text to a given string. Enabled by default. | |
325 | # Project specific override is not supported. | |
9ace83eb S |
326 | # |
327 | # Note that this controls all search features, which means that if | |
328 | # it is disabled, then 'grep' and 'pickaxe' search would also be | |
329 | # disabled. | |
30c05d21 S |
330 | 'search' => { |
331 | 'override' => 0, | |
332 | 'default' => [1]}, | |
333 | ||
334 | # Enable grep search, which will list the files in currently selected | |
335 | # tree containing the given string. Enabled by default. This can be | |
336 | # potentially CPU-intensive, of course. | |
9ace83eb | 337 | # Note that you need to have 'search' feature enabled too. |
30c05d21 S |
338 | |
339 | # To enable system wide have in $GITWEB_CONFIG | |
340 | # $feature{'grep'}{'default'} = [1]; | |
341 | # To have project specific config enable override in $GITWEB_CONFIG | |
342 | # $feature{'grep'}{'override'} = 1; | |
343 | # and in project config gitweb.grep = 0|1; | |
344 | 'grep' => { | |
345 | 'sub' => sub { feature_bool('grep', @_) }, | |
346 | 'override' => 0, | |
347 | 'default' => [1]}, | |
348 | ||
349 | # Enable the pickaxe search, which will list the commits that modified | |
350 | # a given string in a file. This can be practical and quite faster | |
351 | # alternative to 'blame', but still potentially CPU-intensive. | |
9ace83eb | 352 | # Note that you need to have 'search' feature enabled too. |
30c05d21 S |
353 | |
354 | # To enable system wide have in $GITWEB_CONFIG | |
355 | # $feature{'pickaxe'}{'default'} = [1]; | |
356 | # To have project specific config enable override in $GITWEB_CONFIG | |
357 | # $feature{'pickaxe'}{'override'} = 1; | |
358 | # and in project config gitweb.pickaxe = 0|1; | |
359 | 'pickaxe' => { | |
360 | 'sub' => sub { feature_bool('pickaxe', @_) }, | |
361 | 'override' => 0, | |
362 | 'default' => [1]}, | |
363 | ||
364 | # Enable showing size of blobs in a 'tree' view, in a separate | |
365 | # column, similar to what 'ls -l' does. This cost a bit of IO. | |
366 | ||
367 | # To disable system wide have in $GITWEB_CONFIG | |
368 | # $feature{'show-sizes'}{'default'} = [0]; | |
369 | # To have project specific config enable override in $GITWEB_CONFIG | |
370 | # $feature{'show-sizes'}{'override'} = 1; | |
371 | # and in project config gitweb.showsizes = 0|1; | |
372 | 'show-sizes' => { | |
373 | 'sub' => sub { feature_bool('showsizes', @_) }, | |
374 | 'override' => 0, | |
375 | 'default' => [1]}, | |
376 | ||
377 | # Make gitweb use an alternative format of the URLs which can be | |
378 | # more readable and natural-looking: project name is embedded | |
379 | # directly in the path and the query string contains other | |
380 | # auxiliary information. All gitweb installations recognize | |
381 | # URL in either format; this configures in which formats gitweb | |
382 | # generates links. | |
383 | ||
384 | # To enable system wide have in $GITWEB_CONFIG | |
385 | # $feature{'pathinfo'}{'default'} = [1]; | |
386 | # Project specific override is not supported. | |
387 | ||
388 | # Note that you will need to change the default location of CSS, | |
389 | # favicon, logo and possibly other files to an absolute URL. Also, | |
390 | # if gitweb.cgi serves as your indexfile, you will need to force | |
391 | # $my_uri to contain the script name in your $GITWEB_CONFIG. | |
392 | 'pathinfo' => { | |
393 | 'override' => 0, | |
394 | 'default' => [0]}, | |
395 | ||
396 | # Make gitweb consider projects in project root subdirectories | |
397 | # to be forks of existing projects. Given project $projname.git, | |
398 | # projects matching $projname/*.git will not be shown in the main | |
399 | # projects list, instead a '+' mark will be added to $projname | |
400 | # there and a 'forks' view will be enabled for the project, listing | |
401 | # all the forks. If project list is taken from a file, forks have | |
402 | # to be listed after the main project. | |
403 | ||
404 | # To enable system wide have in $GITWEB_CONFIG | |
405 | # $feature{'forks'}{'default'} = [1]; | |
406 | # Project specific override is not supported. | |
407 | 'forks' => { | |
408 | 'override' => 0, | |
409 | 'default' => [0]}, | |
410 | ||
411 | # Insert custom links to the action bar of all project pages. | |
412 | # This enables you mainly to link to third-party scripts integrating | |
413 | # into gitweb; e.g. git-browser for graphical history representation | |
414 | # or custom web-based repository administration interface. | |
415 | ||
416 | # The 'default' value consists of a list of triplets in the form | |
417 | # (label, link, position) where position is the label after which | |
418 | # to insert the link and link is a format string where %n expands | |
419 | # to the project name, %f to the project path within the filesystem, | |
420 | # %h to the current hash (h gitweb parameter) and %b to the current | |
421 | # hash base (hb gitweb parameter); %% expands to %. | |
422 | ||
423 | # To enable system wide have in $GITWEB_CONFIG e.g. | |
424 | # $feature{'actions'}{'default'} = [('graphiclog', | |
425 | # '/git-browser/by-commit.html?r=%n', 'summary')]; | |
426 | # Project specific override is not supported. | |
427 | 'actions' => { | |
428 | 'override' => 0, | |
429 | 'default' => []}, | |
430 | ||
9ace83eb S |
431 | # Allow gitweb scan project content tags of project repository, |
432 | # and display the popular Web 2.0-ish "tag cloud" near the projects | |
433 | # list. Note that this is something COMPLETELY different from the | |
434 | # normal Git tags. | |
30c05d21 S |
435 | |
436 | # gitweb by itself can show existing tags, but it does not handle | |
9ace83eb S |
437 | # tagging itself; you need to do it externally, outside gitweb. |
438 | # The format is described in git_get_project_ctags() subroutine. | |
30c05d21 S |
439 | # You may want to install the HTML::TagCloud Perl module to get |
440 | # a pretty tag cloud instead of just a list of tags. | |
441 | ||
442 | # To enable system wide have in $GITWEB_CONFIG | |
9ace83eb | 443 | # $feature{'ctags'}{'default'} = [1]; |
30c05d21 | 444 | # Project specific override is not supported. |
9ace83eb S |
445 | |
446 | # In the future whether ctags editing is enabled might depend | |
447 | # on the value, but using 1 should always mean no editing of ctags. | |
30c05d21 S |
448 | 'ctags' => { |
449 | 'override' => 0, | |
450 | 'default' => [0]}, | |
451 | ||
452 | # The maximum number of patches in a patchset generated in patch | |
453 | # view. Set this to 0 or undef to disable patch view, or to a | |
454 | # negative number to remove any limit. | |
455 | ||
456 | # To disable system wide have in $GITWEB_CONFIG | |
457 | # $feature{'patches'}{'default'} = [0]; | |
458 | # To have project specific config enable override in $GITWEB_CONFIG | |
459 | # $feature{'patches'}{'override'} = 1; | |
460 | # and in project config gitweb.patches = 0|n; | |
461 | # where n is the maximum number of patches allowed in a patchset. | |
462 | 'patches' => { | |
463 | 'sub' => \&feature_patches, | |
464 | 'override' => 0, | |
465 | 'default' => [16]}, | |
466 | ||
467 | # Avatar support. When this feature is enabled, views such as | |
468 | # shortlog or commit will display an avatar associated with | |
469 | # the email of the committer(s) and/or author(s). | |
470 | ||
471 | # Currently available providers are gravatar and picon. | |
472 | # If an unknown provider is specified, the feature is disabled. | |
473 | ||
474 | # Gravatar depends on Digest::MD5. | |
475 | # Picon currently relies on the indiana.edu database. | |
476 | ||
477 | # To enable system wide have in $GITWEB_CONFIG | |
478 | # $feature{'avatar'}{'default'} = ['<provider>']; | |
479 | # where <provider> is either gravatar or picon. | |
480 | # To have project specific config enable override in $GITWEB_CONFIG | |
481 | # $feature{'avatar'}{'override'} = 1; | |
482 | # and in project config gitweb.avatar = <provider>; | |
483 | 'avatar' => { | |
484 | 'sub' => \&feature_avatar, | |
485 | 'override' => 0, | |
486 | 'default' => ['']}, | |
487 | ||
488 | # Enable displaying how much time and how many git commands | |
489 | # it took to generate and display page. Disabled by default. | |
490 | # Project specific override is not supported. | |
491 | 'timed' => { | |
492 | 'override' => 0, | |
493 | 'default' => [0]}, | |
494 | ||
495 | # Enable turning some links into links to actions which require | |
496 | # JavaScript to run (like 'blame_incremental'). Not enabled by | |
497 | # default. Project specific override is currently not supported. | |
498 | 'javascript-actions' => { | |
499 | 'override' => 0, | |
500 | 'default' => [0]}, | |
501 | ||
9ace83eb S |
502 | # Enable and configure ability to change common timezone for dates |
503 | # in gitweb output via JavaScript. Enabled by default. | |
504 | # Project specific override is not supported. | |
505 | 'javascript-timezone' => { | |
506 | 'override' => 0, | |
507 | 'default' => [ | |
508 | 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format, | |
509 | # or undef to turn off this feature | |
510 | 'gitweb_tz', # name of cookie where to store selected timezone | |
511 | 'datetime', # CSS class used to mark up dates for manipulation | |
512 | ]}, | |
513 | ||
30c05d21 S |
514 | # Syntax highlighting support. This is based on Daniel Svensson's |
515 | # and Sham Chukoury's work in gitweb-xmms2.git. | |
516 | # It requires the 'highlight' program present in $PATH, | |
517 | # and therefore is disabled by default. | |
518 | ||
519 | # To enable system wide have in $GITWEB_CONFIG | |
520 | # $feature{'highlight'}{'default'} = [1]; | |
30c05d21 S |
521 | 'highlight' => { |
522 | 'sub' => sub { feature_bool('highlight', @_) }, | |
523 | 'override' => 0, | |
524 | 'default' => [0]}, | |
9ace83eb S |
525 | |
526 | # Enable displaying of remote heads in the heads list | |
527 | ||
528 | # To enable system wide have in $GITWEB_CONFIG | |
529 | # $feature{'remote_heads'}{'default'} = [1]; | |
530 | # To have project specific config enable override in $GITWEB_CONFIG | |
531 | # $feature{'remote_heads'}{'override'} = 1; | |
532 | # and in project config gitweb.remote_heads = 0|1; | |
533 | 'remote_heads' => { | |
534 | 'sub' => sub { feature_bool('remote_heads', @_) }, | |
535 | 'override' => 0, | |
536 | 'default' => [0]}, | |
30c05d21 S |
537 | ); |
538 | ||
539 | sub gitweb_get_feature { | |
540 | my ($name) = @_; | |
541 | return unless exists $feature{$name}; | |
542 | my ($sub, $override, @defaults) = ( | |
543 | $feature{$name}{'sub'}, | |
544 | $feature{$name}{'override'}, | |
545 | @{$feature{$name}{'default'}}); | |
546 | # project specific override is possible only if we have project | |
547 | our $git_dir; # global variable, declared later | |
548 | if (!$override || !defined $git_dir) { | |
549 | return @defaults; | |
550 | } | |
551 | if (!defined $sub) { | |
552 | warn "feature $name is not overridable"; | |
553 | return @defaults; | |
554 | } | |
555 | return $sub->(@defaults); | |
556 | } | |
557 | ||
558 | # A wrapper to check if a given feature is enabled. | |
559 | # With this, you can say | |
560 | # | |
561 | # my $bool_feat = gitweb_check_feature('bool_feat'); | |
562 | # gitweb_check_feature('bool_feat') or somecode; | |
563 | # | |
564 | # instead of | |
565 | # | |
566 | # my ($bool_feat) = gitweb_get_feature('bool_feat'); | |
567 | # (gitweb_get_feature('bool_feat'))[0] or somecode; | |
568 | # | |
569 | sub gitweb_check_feature { | |
570 | return (gitweb_get_feature(@_))[0]; | |
571 | } | |
572 | ||
573 | ||
574 | sub feature_bool { | |
575 | my $key = shift; | |
576 | my ($val) = git_get_project_config($key, '--bool'); | |
577 | ||
578 | if (!defined $val) { | |
579 | return ($_[0]); | |
580 | } elsif ($val eq 'true') { | |
581 | return (1); | |
582 | } elsif ($val eq 'false') { | |
583 | return (0); | |
584 | } | |
585 | } | |
586 | ||
587 | sub feature_snapshot { | |
588 | my (@fmts) = @_; | |
589 | ||
590 | my ($val) = git_get_project_config('snapshot'); | |
591 | ||
592 | if ($val) { | |
593 | @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val); | |
594 | } | |
595 | ||
596 | return @fmts; | |
597 | } | |
598 | ||
599 | sub feature_patches { | |
600 | my @val = (git_get_project_config('patches', '--int')); | |
601 | ||
602 | if (@val) { | |
603 | return @val; | |
604 | } | |
605 | ||
606 | return ($_[0]); | |
607 | } | |
608 | ||
609 | sub feature_avatar { | |
610 | my @val = (git_get_project_config('avatar')); | |
611 | ||
612 | return @val ? @val : @_; | |
613 | } | |
614 | ||
615 | # checking HEAD file with -e is fragile if the repository was | |
616 | # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed | |
617 | # and then pruned. | |
618 | sub check_head_link { | |
619 | my ($dir) = @_; | |
620 | my $headfile = "$dir/HEAD"; | |
621 | return ((-e $headfile) || | |
622 | (-l $headfile && readlink($headfile) =~ /^refs\/heads\//)); | |
623 | } | |
624 | ||
625 | sub check_export_ok { | |
626 | my ($dir) = @_; | |
627 | return (check_head_link($dir) && | |
628 | (!$export_ok || -e "$dir/$export_ok") && | |
629 | (!$export_auth_hook || $export_auth_hook->($dir))); | |
630 | } | |
631 | ||
632 | # process alternate names for backward compatibility | |
633 | # filter out unsupported (unknown) snapshot formats | |
634 | sub filter_snapshot_fmts { | |
635 | my @fmts = @_; | |
636 | ||
637 | @fmts = map { | |
638 | exists $known_snapshot_format_aliases{$_} ? | |
639 | $known_snapshot_format_aliases{$_} : $_} @fmts; | |
640 | @fmts = grep { | |
641 | exists $known_snapshot_formats{$_} && | |
642 | !$known_snapshot_formats{$_}{'disabled'}} @fmts; | |
643 | } | |
644 | ||
9ace83eb S |
645 | # If it is set to code reference, it is code that it is to be run once per |
646 | # request, allowing updating configurations that change with each request, | |
647 | # while running other code in config file only once. | |
648 | # | |
649 | # Otherwise, if it is false then gitweb would process config file only once; | |
650 | # if it is true then gitweb config would be run for each request. | |
651 | our $per_request_config = 1; | |
652 | ||
653 | # read and parse gitweb config file given by its parameter. | |
654 | # returns true on success, false on recoverable error, allowing | |
655 | # to chain this subroutine, using first file that exists. | |
656 | # dies on errors during parsing config file, as it is unrecoverable. | |
657 | sub read_config_file { | |
658 | my $filename = shift; | |
659 | return unless defined $filename; | |
30c05d21 | 660 | # die if there are errors parsing config file |
9ace83eb S |
661 | if (-e $filename) { |
662 | do $filename; | |
30c05d21 | 663 | die $@ if $@; |
9ace83eb | 664 | return 1; |
30c05d21 | 665 | } |
9ace83eb S |
666 | return; |
667 | } | |
668 | ||
669 | our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON); | |
670 | sub evaluate_gitweb_config { | |
671 | our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "gitweb_config.perl"; | |
672 | our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "/etc/gitweb.conf"; | |
673 | our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "/etc/gitweb-common.conf"; | |
674 | ||
675 | # Protect agains duplications of file names, to not read config twice. | |
676 | # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so | |
677 | # there possibility of duplication of filename there doesn't matter. | |
678 | $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON); | |
679 | $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON); | |
680 | ||
681 | # Common system-wide settings for convenience. | |
682 | # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM. | |
683 | read_config_file($GITWEB_CONFIG_COMMON); | |
684 | ||
685 | # Use first config file that exists. This means use the per-instance | |
686 | # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG. | |
687 | read_config_file($GITWEB_CONFIG) and return; | |
688 | read_config_file($GITWEB_CONFIG_SYSTEM); | |
30c05d21 S |
689 | } |
690 | ||
691 | # Get loadavg of system, to compare against $maxload. | |
692 | # Currently it requires '/proc/loadavg' present to get loadavg; | |
693 | # if it is not present it returns 0, which means no load checking. | |
694 | sub get_loadavg { | |
695 | if( -e '/proc/loadavg' ){ | |
696 | open my $fd, '<', '/proc/loadavg' | |
697 | or return 0; | |
698 | my @load = split(/\s+/, scalar <$fd>); | |
699 | close $fd; | |
700 | ||
701 | # The first three columns measure CPU and IO utilization of the last one, | |
702 | # five, and 10 minute periods. The fourth column shows the number of | |
703 | # currently running processes and the total number of processes in the m/n | |
704 | # format. The last column displays the last process ID used. | |
705 | return $load[0] || 0; | |
706 | } | |
707 | # additional checks for load average should go here for things that don't export | |
708 | # /proc/loadavg | |
709 | ||
710 | return 0; | |
711 | } | |
712 | ||
713 | # version of the core git binary | |
714 | our $git_version; | |
715 | sub evaluate_git_version { | |
716 | our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown"; | |
717 | $number_of_git_cmds++; | |
718 | } | |
719 | ||
720 | sub check_loadavg { | |
721 | if (defined $maxload && get_loadavg() > $maxload) { | |
722 | die_error(503, "The load average on the server is too high"); | |
723 | } | |
724 | } | |
725 | ||
726 | # ====================================================================== | |
727 | # input validation and dispatch | |
728 | ||
729 | # input parameters can be collected from a variety of sources (presently, CGI | |
730 | # and PATH_INFO), so we define an %input_params hash that collects them all | |
731 | # together during validation: this allows subsequent uses (e.g. href()) to be | |
732 | # agnostic of the parameter origin | |
733 | ||
734 | our %input_params = (); | |
735 | ||
736 | # input parameters are stored with the long parameter name as key. This will | |
737 | # also be used in the href subroutine to convert parameters to their CGI | |
738 | # equivalent, and since the href() usage is the most frequent one, we store | |
739 | # the name -> CGI key mapping here, instead of the reverse. | |
740 | # | |
741 | # XXX: Warning: If you touch this, check the search form for updating, | |
742 | # too. | |
743 | ||
744 | our @cgi_param_mapping = ( | |
745 | project => "p", | |
746 | action => "a", | |
747 | file_name => "f", | |
748 | file_parent => "fp", | |
749 | hash => "h", | |
750 | hash_parent => "hp", | |
751 | hash_base => "hb", | |
752 | hash_parent_base => "hpb", | |
753 | page => "pg", | |
754 | order => "o", | |
755 | searchtext => "s", | |
756 | searchtype => "st", | |
757 | snapshot_format => "sf", | |
758 | extra_options => "opt", | |
759 | search_use_regexp => "sr", | |
9ace83eb S |
760 | ctag => "by_tag", |
761 | diff_style => "ds", | |
762 | project_filter => "pf", | |
30c05d21 S |
763 | # this must be last entry (for manipulation from JavaScript) |
764 | javascript => "js" | |
765 | ); | |
766 | our %cgi_param_mapping = @cgi_param_mapping; | |
767 | ||
768 | # we will also need to know the possible actions, for validation | |
769 | our %actions = ( | |
770 | "blame" => \&git_blame, | |
771 | "blame_incremental" => \&git_blame_incremental, | |
772 | "blame_data" => \&git_blame_data, | |
773 | "blobdiff" => \&git_blobdiff, | |
774 | "blobdiff_plain" => \&git_blobdiff_plain, | |
775 | "blob" => \&git_blob, | |
776 | "blob_plain" => \&git_blob_plain, | |
777 | "commitdiff" => \&git_commitdiff, | |
778 | "commitdiff_plain" => \&git_commitdiff_plain, | |
779 | "commit" => \&git_commit, | |
780 | "forks" => \&git_forks, | |
781 | "heads" => \&git_heads, | |
782 | "history" => \&git_history, | |
783 | "log" => \&git_log, | |
784 | "patch" => \&git_patch, | |
785 | "patches" => \&git_patches, | |
9ace83eb | 786 | "remotes" => \&git_remotes, |
30c05d21 S |
787 | "rss" => \&git_rss, |
788 | "atom" => \&git_atom, | |
789 | "search" => \&git_search, | |
790 | "search_help" => \&git_search_help, | |
791 | "shortlog" => \&git_shortlog, | |
792 | "summary" => \&git_summary, | |
793 | "tag" => \&git_tag, | |
794 | "tags" => \&git_tags, | |
795 | "tree" => \&git_tree, | |
796 | "snapshot" => \&git_snapshot, | |
797 | "object" => \&git_object, | |
798 | # those below don't need $project | |
799 | "opml" => \&git_opml, | |
800 | "project_list" => \&git_project_list, | |
801 | "project_index" => \&git_project_index, | |
802 | ); | |
803 | ||
804 | # finally, we have the hash of allowed extra_options for the commands that | |
805 | # allow them | |
806 | our %allowed_options = ( | |
807 | "--no-merges" => [ qw(rss atom log shortlog history) ], | |
808 | ); | |
809 | ||
810 | # fill %input_params with the CGI parameters. All values except for 'opt' | |
811 | # should be single values, but opt can be an array. We should probably | |
812 | # build an array of parameters that can be multi-valued, but since for the time | |
813 | # being it's only this one, we just single it out | |
814 | sub evaluate_query_params { | |
815 | our $cgi; | |
816 | ||
817 | while (my ($name, $symbol) = each %cgi_param_mapping) { | |
818 | if ($symbol eq 'opt') { | |
9ace83eb | 819 | $input_params{$name} = [ map { decode_utf8($_) } $cgi->param($symbol) ]; |
30c05d21 | 820 | } else { |
9ace83eb | 821 | $input_params{$name} = decode_utf8($cgi->param($symbol)); |
30c05d21 S |
822 | } |
823 | } | |
824 | } | |
825 | ||
826 | # now read PATH_INFO and update the parameter list for missing parameters | |
827 | sub evaluate_path_info { | |
828 | return if defined $input_params{'project'}; | |
829 | return if !$path_info; | |
830 | $path_info =~ s,^/+,,; | |
831 | return if !$path_info; | |
832 | ||
833 | # find which part of PATH_INFO is project | |
834 | my $project = $path_info; | |
835 | $project =~ s,/+$,,; | |
836 | while ($project && !check_head_link("$projectroot/$project")) { | |
837 | $project =~ s,/*[^/]*$,,; | |
838 | } | |
839 | return unless $project; | |
840 | $input_params{'project'} = $project; | |
841 | ||
842 | # do not change any parameters if an action is given using the query string | |
843 | return if $input_params{'action'}; | |
844 | $path_info =~ s,^\Q$project\E/*,,; | |
845 | ||
846 | # next, check if we have an action | |
847 | my $action = $path_info; | |
848 | $action =~ s,/.*$,,; | |
849 | if (exists $actions{$action}) { | |
850 | $path_info =~ s,^$action/*,,; | |
851 | $input_params{'action'} = $action; | |
852 | } | |
853 | ||
854 | # list of actions that want hash_base instead of hash, but can have no | |
855 | # pathname (f) parameter | |
856 | my @wants_base = ( | |
857 | 'tree', | |
858 | 'history', | |
859 | ); | |
860 | ||
9ace83eb | 861 | # we want to catch, among others |
30c05d21 S |
862 | # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] |
863 | my ($parentrefname, $parentpathname, $refname, $pathname) = | |
9ace83eb | 864 | ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/); |
30c05d21 S |
865 | |
866 | # first, analyze the 'current' part | |
867 | if (defined $pathname) { | |
868 | # we got "branch:filename" or "branch:dir/" | |
869 | # we could use git_get_type(branch:pathname), but: | |
870 | # - it needs $git_dir | |
871 | # - it does a git() call | |
872 | # - the convention of terminating directories with a slash | |
873 | # makes it superfluous | |
874 | # - embedding the action in the PATH_INFO would make it even | |
875 | # more superfluous | |
876 | $pathname =~ s,^/+,,; | |
877 | if (!$pathname || substr($pathname, -1) eq "/") { | |
878 | $input_params{'action'} ||= "tree"; | |
879 | $pathname =~ s,/$,,; | |
880 | } else { | |
881 | # the default action depends on whether we had parent info | |
882 | # or not | |
883 | if ($parentrefname) { | |
884 | $input_params{'action'} ||= "blobdiff_plain"; | |
885 | } else { | |
886 | $input_params{'action'} ||= "blob_plain"; | |
887 | } | |
888 | } | |
889 | $input_params{'hash_base'} ||= $refname; | |
890 | $input_params{'file_name'} ||= $pathname; | |
891 | } elsif (defined $refname) { | |
892 | # we got "branch". In this case we have to choose if we have to | |
893 | # set hash or hash_base. | |
894 | # | |
895 | # Most of the actions without a pathname only want hash to be | |
896 | # set, except for the ones specified in @wants_base that want | |
897 | # hash_base instead. It should also be noted that hand-crafted | |
898 | # links having 'history' as an action and no pathname or hash | |
899 | # set will fail, but that happens regardless of PATH_INFO. | |
9ace83eb S |
900 | if (defined $parentrefname) { |
901 | # if there is parent let the default be 'shortlog' action | |
902 | # (for http://git.example.com/repo.git/A..B links); if there | |
903 | # is no parent, dispatch will detect type of object and set | |
904 | # action appropriately if required (if action is not set) | |
905 | $input_params{'action'} ||= "shortlog"; | |
906 | } | |
907 | if ($input_params{'action'} && | |
908 | grep { $_ eq $input_params{'action'} } @wants_base) { | |
30c05d21 S |
909 | $input_params{'hash_base'} ||= $refname; |
910 | } else { | |
911 | $input_params{'hash'} ||= $refname; | |
912 | } | |
913 | } | |
914 | ||
915 | # next, handle the 'parent' part, if present | |
916 | if (defined $parentrefname) { | |
917 | # a missing pathspec defaults to the 'current' filename, allowing e.g. | |
918 | # someproject/blobdiff/oldrev..newrev:/filename | |
919 | if ($parentpathname) { | |
920 | $parentpathname =~ s,^/+,,; | |
921 | $parentpathname =~ s,/$,,; | |
922 | $input_params{'file_parent'} ||= $parentpathname; | |
923 | } else { | |
924 | $input_params{'file_parent'} ||= $input_params{'file_name'}; | |
925 | } | |
926 | # we assume that hash_parent_base is wanted if a path was specified, | |
927 | # or if the action wants hash_base instead of hash | |
928 | if (defined $input_params{'file_parent'} || | |
929 | grep { $_ eq $input_params{'action'} } @wants_base) { | |
930 | $input_params{'hash_parent_base'} ||= $parentrefname; | |
931 | } else { | |
932 | $input_params{'hash_parent'} ||= $parentrefname; | |
933 | } | |
934 | } | |
935 | ||
936 | # for the snapshot action, we allow URLs in the form | |
937 | # $project/snapshot/$hash.ext | |
938 | # where .ext determines the snapshot and gets removed from the | |
939 | # passed $refname to provide the $hash. | |
940 | # | |
941 | # To be able to tell that $refname includes the format extension, we | |
942 | # require the following two conditions to be satisfied: | |
943 | # - the hash input parameter MUST have been set from the $refname part | |
944 | # of the URL (i.e. they must be equal) | |
945 | # - the snapshot format MUST NOT have been defined already (e.g. from | |
946 | # CGI parameter sf) | |
947 | # It's also useless to try any matching unless $refname has a dot, | |
948 | # so we check for that too | |
949 | if (defined $input_params{'action'} && | |
950 | $input_params{'action'} eq 'snapshot' && | |
951 | defined $refname && index($refname, '.') != -1 && | |
952 | $refname eq $input_params{'hash'} && | |
953 | !defined $input_params{'snapshot_format'}) { | |
954 | # We loop over the known snapshot formats, checking for | |
955 | # extensions. Allowed extensions are both the defined suffix | |
956 | # (which includes the initial dot already) and the snapshot | |
957 | # format key itself, with a prepended dot | |
958 | while (my ($fmt, $opt) = each %known_snapshot_formats) { | |
959 | my $hash = $refname; | |
960 | unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) { | |
961 | next; | |
962 | } | |
963 | my $sfx = $1; | |
964 | # a valid suffix was found, so set the snapshot format | |
965 | # and reset the hash parameter | |
966 | $input_params{'snapshot_format'} = $fmt; | |
967 | $input_params{'hash'} = $hash; | |
968 | # we also set the format suffix to the one requested | |
969 | # in the URL: this way a request for e.g. .tgz returns | |
970 | # a .tgz instead of a .tar.gz | |
971 | $known_snapshot_formats{$fmt}{'suffix'} = $sfx; | |
972 | last; | |
973 | } | |
974 | } | |
975 | } | |
976 | ||
977 | our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base, | |
978 | $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp, | |
9ace83eb | 979 | $searchtext, $search_regexp, $project_filter); |
30c05d21 S |
980 | sub evaluate_and_validate_params { |
981 | our $action = $input_params{'action'}; | |
982 | if (defined $action) { | |
983 | if (!validate_action($action)) { | |
984 | die_error(400, "Invalid action parameter"); | |
985 | } | |
986 | } | |
987 | ||
988 | # parameters which are pathnames | |
989 | our $project = $input_params{'project'}; | |
990 | if (defined $project) { | |
991 | if (!validate_project($project)) { | |
992 | undef $project; | |
993 | die_error(404, "No such project"); | |
994 | } | |
995 | } | |
996 | ||
9ace83eb S |
997 | our $project_filter = $input_params{'project_filter'}; |
998 | if (defined $project_filter) { | |
999 | if (!validate_pathname($project_filter)) { | |
1000 | die_error(404, "Invalid project_filter parameter"); | |
1001 | } | |
1002 | } | |
1003 | ||
30c05d21 S |
1004 | our $file_name = $input_params{'file_name'}; |
1005 | if (defined $file_name) { | |
1006 | if (!validate_pathname($file_name)) { | |
1007 | die_error(400, "Invalid file parameter"); | |
1008 | } | |
1009 | } | |
1010 | ||
1011 | our $file_parent = $input_params{'file_parent'}; | |
1012 | if (defined $file_parent) { | |
1013 | if (!validate_pathname($file_parent)) { | |
1014 | die_error(400, "Invalid file parent parameter"); | |
1015 | } | |
1016 | } | |
1017 | ||
1018 | # parameters which are refnames | |
1019 | our $hash = $input_params{'hash'}; | |
1020 | if (defined $hash) { | |
1021 | if (!validate_refname($hash)) { | |
1022 | die_error(400, "Invalid hash parameter"); | |
1023 | } | |
1024 | } | |
1025 | ||
1026 | our $hash_parent = $input_params{'hash_parent'}; | |
1027 | if (defined $hash_parent) { | |
1028 | if (!validate_refname($hash_parent)) { | |
1029 | die_error(400, "Invalid hash parent parameter"); | |
1030 | } | |
1031 | } | |
1032 | ||
1033 | our $hash_base = $input_params{'hash_base'}; | |
1034 | if (defined $hash_base) { | |
1035 | if (!validate_refname($hash_base)) { | |
1036 | die_error(400, "Invalid hash base parameter"); | |
1037 | } | |
1038 | } | |
1039 | ||
1040 | our @extra_options = @{$input_params{'extra_options'}}; | |
1041 | # @extra_options is always defined, since it can only be (currently) set from | |
1042 | # CGI, and $cgi->param() returns the empty array in array context if the param | |
1043 | # is not set | |
1044 | foreach my $opt (@extra_options) { | |
1045 | if (not exists $allowed_options{$opt}) { | |
1046 | die_error(400, "Invalid option parameter"); | |
1047 | } | |
1048 | if (not grep(/^$action$/, @{$allowed_options{$opt}})) { | |
1049 | die_error(400, "Invalid option parameter for this action"); | |
1050 | } | |
1051 | } | |
1052 | ||
1053 | our $hash_parent_base = $input_params{'hash_parent_base'}; | |
1054 | if (defined $hash_parent_base) { | |
1055 | if (!validate_refname($hash_parent_base)) { | |
1056 | die_error(400, "Invalid hash parent base parameter"); | |
1057 | } | |
1058 | } | |
1059 | ||
1060 | # other parameters | |
1061 | our $page = $input_params{'page'}; | |
1062 | if (defined $page) { | |
1063 | if ($page =~ m/[^0-9]/) { | |
1064 | die_error(400, "Invalid page parameter"); | |
1065 | } | |
1066 | } | |
1067 | ||
1068 | our $searchtype = $input_params{'searchtype'}; | |
1069 | if (defined $searchtype) { | |
1070 | if ($searchtype =~ m/[^a-z]/) { | |
1071 | die_error(400, "Invalid searchtype parameter"); | |
1072 | } | |
1073 | } | |
1074 | ||
1075 | our $search_use_regexp = $input_params{'search_use_regexp'}; | |
1076 | ||
1077 | our $searchtext = $input_params{'searchtext'}; | |
1078 | our $search_regexp; | |
1079 | if (defined $searchtext) { | |
1080 | if (length($searchtext) < 2) { | |
1081 | die_error(403, "At least two characters are required for search parameter"); | |
1082 | } | |
9ace83eb S |
1083 | if ($search_use_regexp) { |
1084 | $search_regexp = $searchtext; | |
1085 | if (!eval { qr/$search_regexp/; 1; }) { | |
1086 | (my $error = $@) =~ s/ at \S+ line \d+.*\n?//; | |
1087 | die_error(400, "Invalid search regexp '$search_regexp'", | |
1088 | esc_html($error)); | |
1089 | } | |
1090 | } else { | |
1091 | $search_regexp = quotemeta $searchtext; | |
1092 | } | |
30c05d21 S |
1093 | } |
1094 | } | |
1095 | ||
1096 | # path to the current git repository | |
1097 | our $git_dir; | |
1098 | sub evaluate_git_dir { | |
1099 | our $git_dir = "$projectroot/$project" if $project; | |
1100 | } | |
1101 | ||
1102 | our (@snapshot_fmts, $git_avatar); | |
1103 | sub configure_gitweb_features { | |
1104 | # list of supported snapshot formats | |
1105 | our @snapshot_fmts = gitweb_get_feature('snapshot'); | |
1106 | @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts); | |
1107 | ||
1108 | # check that the avatar feature is set to a known provider name, | |
1109 | # and for each provider check if the dependencies are satisfied. | |
1110 | # if the provider name is invalid or the dependencies are not met, | |
1111 | # reset $git_avatar to the empty string. | |
1112 | our ($git_avatar) = gitweb_get_feature('avatar'); | |
1113 | if ($git_avatar eq 'gravatar') { | |
1114 | $git_avatar = '' unless (eval { require Digest::MD5; 1; }); | |
1115 | } elsif ($git_avatar eq 'picon') { | |
1116 | # no dependencies | |
1117 | } else { | |
1118 | $git_avatar = ''; | |
1119 | } | |
1120 | } | |
1121 | ||
1122 | # custom error handler: 'die <message>' is Internal Server Error | |
1123 | sub handle_errors_html { | |
1124 | my $msg = shift; # it is already HTML escaped | |
1125 | ||
1126 | # to avoid infinite loop where error occurs in die_error, | |
1127 | # change handler to default handler, disabling handle_errors_html | |
1128 | set_message("Error occured when inside die_error:\n$msg"); | |
1129 | ||
1130 | # you cannot jump out of die_error when called as error handler; | |
1131 | # the subroutine set via CGI::Carp::set_message is called _after_ | |
1132 | # HTTP headers are already written, so it cannot write them itself | |
1133 | die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1); | |
1134 | } | |
1135 | set_message(\&handle_errors_html); | |
1136 | ||
1137 | # dispatch | |
1138 | sub dispatch { | |
1139 | if (!defined $action) { | |
1140 | if (defined $hash) { | |
1141 | $action = git_get_type($hash); | |
9ace83eb | 1142 | $action or die_error(404, "Object does not exist"); |
30c05d21 S |
1143 | } elsif (defined $hash_base && defined $file_name) { |
1144 | $action = git_get_type("$hash_base:$file_name"); | |
9ace83eb | 1145 | $action or die_error(404, "File or directory does not exist"); |
30c05d21 S |
1146 | } elsif (defined $project) { |
1147 | $action = 'summary'; | |
1148 | } else { | |
1149 | $action = 'project_list'; | |
1150 | } | |
1151 | } | |
1152 | if (!defined($actions{$action})) { | |
1153 | die_error(400, "Unknown action"); | |
1154 | } | |
f1f71b3d | 1155 | if ($action !~ m/^(?:opml|project_list|project_index)$/ && |
30c05d21 S |
1156 | !$project) { |
1157 | die_error(400, "Project needed"); | |
1158 | } | |
1159 | $actions{$action}->(); | |
1160 | } | |
1161 | ||
1162 | sub reset_timer { | |
9ace83eb | 1163 | our $t0 = [ gettimeofday() ] |
30c05d21 S |
1164 | if defined $t0; |
1165 | our $number_of_git_cmds = 0; | |
1166 | } | |
1167 | ||
9ace83eb | 1168 | our $first_request = 1; |
30c05d21 S |
1169 | sub run_request { |
1170 | reset_timer(); | |
1171 | ||
1172 | evaluate_uri(); | |
9ace83eb S |
1173 | if ($first_request) { |
1174 | evaluate_gitweb_config(); | |
1175 | evaluate_git_version(); | |
1176 | } | |
1177 | if ($per_request_config) { | |
1178 | if (ref($per_request_config) eq 'CODE') { | |
1179 | $per_request_config->(); | |
1180 | } elsif (!$first_request) { | |
1181 | evaluate_gitweb_config(); | |
1182 | } | |
1183 | } | |
30c05d21 S |
1184 | check_loadavg(); |
1185 | ||
1186 | # $projectroot and $projects_list might be set in gitweb config file | |
1187 | $projects_list ||= $projectroot; | |
1188 | ||
1189 | evaluate_query_params(); | |
1190 | evaluate_path_info(); | |
1191 | evaluate_and_validate_params(); | |
1192 | evaluate_git_dir(); | |
1193 | ||
1194 | configure_gitweb_features(); | |
1195 | ||
1196 | dispatch(); | |
1197 | } | |
1198 | ||
1199 | our $is_last_request = sub { 1 }; | |
1200 | our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook); | |
1201 | our $CGI = 'CGI'; | |
1202 | our $cgi; | |
1203 | sub configure_as_fcgi { | |
1204 | require CGI::Fast; | |
1205 | our $CGI = 'CGI::Fast'; | |
1206 | ||
1207 | my $request_number = 0; | |
1208 | # let each child service 100 requests | |
1209 | our $is_last_request = sub { ++$request_number > 100 }; | |
1210 | } | |
1211 | sub evaluate_argv { | |
1212 | my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__; | |
1213 | configure_as_fcgi() | |
1214 | if $script_name =~ /\.fcgi$/; | |
1215 | ||
1216 | return unless (@ARGV); | |
1217 | ||
1218 | require Getopt::Long; | |
1219 | Getopt::Long::GetOptions( | |
1220 | 'fastcgi|fcgi|f' => \&configure_as_fcgi, | |
1221 | 'nproc|n=i' => sub { | |
1222 | my ($arg, $val) = @_; | |
1223 | return unless eval { require FCGI::ProcManager; 1; }; | |
1224 | my $proc_manager = FCGI::ProcManager->new({ | |
1225 | n_processes => $val, | |
1226 | }); | |
1227 | our $pre_listen_hook = sub { $proc_manager->pm_manage() }; | |
1228 | our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() }; | |
1229 | our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() }; | |
1230 | }, | |
1231 | ); | |
1232 | } | |
1233 | ||
1234 | sub run { | |
1235 | evaluate_argv(); | |
30c05d21 | 1236 | |
9ace83eb | 1237 | $first_request = 1; |
30c05d21 S |
1238 | $pre_listen_hook->() |
1239 | if $pre_listen_hook; | |
1240 | ||
1241 | REQUEST: | |
1242 | while ($cgi = $CGI->new()) { | |
1243 | $pre_dispatch_hook->() | |
1244 | if $pre_dispatch_hook; | |
1245 | ||
1246 | run_request(); | |
1247 | ||
9ace83eb | 1248 | $post_dispatch_hook->() |
30c05d21 | 1249 | if $post_dispatch_hook; |
9ace83eb | 1250 | $first_request = 0; |
30c05d21 S |
1251 | |
1252 | last REQUEST if ($is_last_request->()); | |
1253 | } | |
1254 | ||
1255 | DONE_GITWEB: | |
1256 | 1; | |
1257 | } | |
1258 | ||
1259 | run(); | |
1260 | ||
1261 | if (defined caller) { | |
1262 | # wrapped in a subroutine processing requests, | |
1263 | # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI | |
1264 | return; | |
1265 | } else { | |
1266 | # pure CGI script, serving single request | |
1267 | exit; | |
1268 | } | |
1269 | ||
1270 | ## ====================================================================== | |
1271 | ## action links | |
1272 | ||
1273 | # possible values of extra options | |
1274 | # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base) | |
1275 | # -replay => 1 - start from a current view (replay with modifications) | |
1276 | # -path_info => 0|1 - don't use/use path_info URL (if possible) | |
9ace83eb | 1277 | # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone |
30c05d21 S |
1278 | sub href { |
1279 | my %params = @_; | |
1280 | # default is to use -absolute url() i.e. $my_uri | |
1281 | my $href = $params{-full} ? $my_url : $my_uri; | |
1282 | ||
9ace83eb S |
1283 | # implicit -replay, must be first of implicit params |
1284 | $params{-replay} = 1 if (keys %params == 1 && $params{-anchor}); | |
1285 | ||
30c05d21 S |
1286 | $params{'project'} = $project unless exists $params{'project'}; |
1287 | ||
1288 | if ($params{-replay}) { | |
1289 | while (my ($name, $symbol) = each %cgi_param_mapping) { | |
1290 | if (!exists $params{$name}) { | |
1291 | $params{$name} = $input_params{$name}; | |
1292 | } | |
1293 | } | |
1294 | } | |
1295 | ||
1296 | my $use_pathinfo = gitweb_check_feature('pathinfo'); | |
1297 | if (defined $params{'project'} && | |
1298 | (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) { | |
1299 | # try to put as many parameters as possible in PATH_INFO: | |
1300 | # - project name | |
1301 | # - action | |
1302 | # - hash_parent or hash_parent_base:/file_parent | |
1303 | # - hash or hash_base:/filename | |
1304 | # - the snapshot_format as an appropriate suffix | |
1305 | ||
1306 | # When the script is the root DirectoryIndex for the domain, | |
1307 | # $href here would be something like http://gitweb.example.com/ | |
1308 | # Thus, we strip any trailing / from $href, to spare us double | |
1309 | # slashes in the final URL | |
1310 | $href =~ s,/$,,; | |
1311 | ||
1312 | # Then add the project name, if present | |
9ace83eb | 1313 | $href .= "/".esc_path_info($params{'project'}); |
30c05d21 S |
1314 | delete $params{'project'}; |
1315 | ||
1316 | # since we destructively absorb parameters, we keep this | |
1317 | # boolean that remembers if we're handling a snapshot | |
1318 | my $is_snapshot = $params{'action'} eq 'snapshot'; | |
1319 | ||
1320 | # Summary just uses the project path URL, any other action is | |
1321 | # added to the URL | |
1322 | if (defined $params{'action'}) { | |
9ace83eb S |
1323 | $href .= "/".esc_path_info($params{'action'}) |
1324 | unless $params{'action'} eq 'summary'; | |
30c05d21 S |
1325 | delete $params{'action'}; |
1326 | } | |
1327 | ||
1328 | # Next, we put hash_parent_base:/file_parent..hash_base:/file_name, | |
1329 | # stripping nonexistent or useless pieces | |
1330 | $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'} | |
1331 | || $params{'hash_parent'} || $params{'hash'}); | |
1332 | if (defined $params{'hash_base'}) { | |
1333 | if (defined $params{'hash_parent_base'}) { | |
9ace83eb | 1334 | $href .= esc_path_info($params{'hash_parent_base'}); |
30c05d21 S |
1335 | # skip the file_parent if it's the same as the file_name |
1336 | if (defined $params{'file_parent'}) { | |
1337 | if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) { | |
1338 | delete $params{'file_parent'}; | |
1339 | } elsif ($params{'file_parent'} !~ /\.\./) { | |
9ace83eb | 1340 | $href .= ":/".esc_path_info($params{'file_parent'}); |
30c05d21 S |
1341 | delete $params{'file_parent'}; |
1342 | } | |
1343 | } | |
1344 | $href .= ".."; | |
1345 | delete $params{'hash_parent'}; | |
1346 | delete $params{'hash_parent_base'}; | |
1347 | } elsif (defined $params{'hash_parent'}) { | |
9ace83eb | 1348 | $href .= esc_path_info($params{'hash_parent'}). ".."; |
30c05d21 S |
1349 | delete $params{'hash_parent'}; |
1350 | } | |
1351 | ||
9ace83eb | 1352 | $href .= esc_path_info($params{'hash_base'}); |
30c05d21 | 1353 | if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) { |
9ace83eb | 1354 | $href .= ":/".esc_path_info($params{'file_name'}); |
30c05d21 S |
1355 | delete $params{'file_name'}; |
1356 | } | |
1357 | delete $params{'hash'}; | |
1358 | delete $params{'hash_base'}; | |
1359 | } elsif (defined $params{'hash'}) { | |
9ace83eb | 1360 | $href .= esc_path_info($params{'hash'}); |
30c05d21 S |
1361 | delete $params{'hash'}; |
1362 | } | |
1363 | ||
1364 | # If the action was a snapshot, we can absorb the | |
1365 | # snapshot_format parameter too | |
1366 | if ($is_snapshot) { | |
1367 | my $fmt = $params{'snapshot_format'}; | |
1368 | # snapshot_format should always be defined when href() | |
1369 | # is called, but just in case some code forgets, we | |
1370 | # fall back to the default | |
1371 | $fmt ||= $snapshot_fmts[0]; | |
1372 | $href .= $known_snapshot_formats{$fmt}{'suffix'}; | |
1373 | delete $params{'snapshot_format'}; | |
1374 | } | |
1375 | } | |
1376 | ||
1377 | # now encode the parameters explicitly | |
1378 | my @result = (); | |
1379 | for (my $i = 0; $i < @cgi_param_mapping; $i += 2) { | |
1380 | my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]); | |
1381 | if (defined $params{$name}) { | |
1382 | if (ref($params{$name}) eq "ARRAY") { | |
1383 | foreach my $par (@{$params{$name}}) { | |
1384 | push @result, $symbol . "=" . esc_param($par); | |
1385 | } | |
1386 | } else { | |
1387 | push @result, $symbol . "=" . esc_param($params{$name}); | |
1388 | } | |
1389 | } | |
1390 | } | |
1391 | $href .= "?" . join(';', @result) if scalar @result; | |
1392 | ||
9ace83eb S |
1393 | # final transformation: trailing spaces must be escaped (URI-encoded) |
1394 | $href =~ s/(\s+)$/CGI::escape($1)/e; | |
1395 | ||
1396 | if ($params{-anchor}) { | |
1397 | $href .= "#".esc_param($params{-anchor}); | |
1398 | } | |
1399 | ||
30c05d21 S |
1400 | return $href; |
1401 | } | |
1402 | ||
1403 | ||
1404 | ## ====================================================================== | |
1405 | ## validation, quoting/unquoting and escaping | |
1406 | ||
1407 | sub validate_action { | |
1408 | my $input = shift || return undef; | |
1409 | return undef unless exists $actions{$input}; | |
1410 | return $input; | |
1411 | } | |
1412 | ||
1413 | sub validate_project { | |
1414 | my $input = shift || return undef; | |
1415 | if (!validate_pathname($input) || | |
1416 | !(-d "$projectroot/$input") || | |
1417 | !check_export_ok("$projectroot/$input") || | |
1418 | ($strict_export && !project_in_list($input))) { | |
1419 | return undef; | |
1420 | } else { | |
1421 | return $input; | |
1422 | } | |
1423 | } | |
1424 | ||
1425 | sub validate_pathname { | |
1426 | my $input = shift || return undef; | |
1427 | ||
1428 | # no '.' or '..' as elements of path, i.e. no '.' nor '..' | |
1429 | # at the beginning, at the end, and between slashes. | |
1430 | # also this catches doubled slashes | |
1431 | if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) { | |
1432 | return undef; | |
1433 | } | |
1434 | # no null characters | |
1435 | if ($input =~ m!\0!) { | |
1436 | return undef; | |
1437 | } | |
1438 | return $input; | |
1439 | } | |
1440 | ||
1441 | sub validate_refname { | |
1442 | my $input = shift || return undef; | |
1443 | ||
1444 | # textual hashes are O.K. | |
1445 | if ($input =~ m/^[0-9a-fA-F]{40}$/) { | |
1446 | return $input; | |
1447 | } | |
1448 | # it must be correct pathname | |
1449 | $input = validate_pathname($input) | |
1450 | or return undef; | |
1451 | # restrictions on ref name according to git-check-ref-format | |
1452 | if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) { | |
1453 | return undef; | |
1454 | } | |
1455 | return $input; | |
1456 | } | |
1457 | ||
1458 | # decode sequences of octets in utf8 into Perl's internal form, | |
1459 | # which is utf-8 with utf8 flag set if needed. gitweb writes out | |
1460 | # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning | |
1461 | sub to_utf8 { | |
1462 | my $str = shift; | |
1463 | return undef unless defined $str; | |
9ace83eb S |
1464 | |
1465 | if (utf8::is_utf8($str) || utf8::decode($str)) { | |
30c05d21 S |
1466 | return $str; |
1467 | } else { | |
1468 | return decode($fallback_encoding, $str, Encode::FB_DEFAULT); | |
1469 | } | |
1470 | } | |
1471 | ||
1472 | # quote unsafe chars, but keep the slash, even when it's not | |
1473 | # correct, but quoted slashes look too horrible in bookmarks | |
1474 | sub esc_param { | |
1475 | my $str = shift; | |
1476 | return undef unless defined $str; | |
1477 | $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg; | |
1478 | $str =~ s/ /\+/g; | |
1479 | return $str; | |
1480 | } | |
1481 | ||
9ace83eb S |
1482 | # the quoting rules for path_info fragment are slightly different |
1483 | sub esc_path_info { | |
1484 | my $str = shift; | |
1485 | return undef unless defined $str; | |
1486 | ||
1487 | # path_info doesn't treat '+' as space (specially), but '?' must be escaped | |
1488 | $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg; | |
1489 | ||
1490 | return $str; | |
1491 | } | |
1492 | ||
30c05d21 S |
1493 | # quote unsafe chars in whole URL, so some characters cannot be quoted |
1494 | sub esc_url { | |
1495 | my $str = shift; | |
1496 | return undef unless defined $str; | |
1497 | $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg; | |
1498 | $str =~ s/ /\+/g; | |
1499 | return $str; | |
1500 | } | |
1501 | ||
1502 | # quote unsafe characters in HTML attributes | |
1503 | sub esc_attr { | |
1504 | ||
1505 | # for XHTML conformance escaping '"' to '"' is not enough | |
1506 | return esc_html(@_); | |
1507 | } | |
1508 | ||
1509 | # replace invalid utf8 character with SUBSTITUTION sequence | |
1510 | sub esc_html { | |
1511 | my $str = shift; | |
1512 | my %opts = @_; | |
1513 | ||
1514 | return undef unless defined $str; | |
1515 | ||
1516 | $str = to_utf8($str); | |
1517 | $str = $cgi->escapeHTML($str); | |
1518 | if ($opts{'-nbsp'}) { | |
1519 | $str =~ s/ / /g; | |
1520 | } | |
1521 | $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg; | |
1522 | return $str; | |
1523 | } | |
1524 | ||
1525 | # quote control characters and escape filename to HTML | |
1526 | sub esc_path { | |
1527 | my $str = shift; | |
1528 | my %opts = @_; | |
1529 | ||
1530 | return undef unless defined $str; | |
1531 | ||
1532 | $str = to_utf8($str); | |
1533 | $str = $cgi->escapeHTML($str); | |
1534 | if ($opts{'-nbsp'}) { | |
1535 | $str =~ s/ / /g; | |
1536 | } | |
1537 | $str =~ s|([[:cntrl:]])|quot_cec($1)|eg; | |
1538 | return $str; | |
1539 | } | |
1540 | ||
9ace83eb S |
1541 | # Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0) |
1542 | sub sanitize { | |
1543 | my $str = shift; | |
1544 | ||
1545 | return undef unless defined $str; | |
1546 | ||
1547 | $str = to_utf8($str); | |
1548 | $str =~ s|([[:cntrl:]])|($1 =~ /[\t\n\r]/ ? $1 : quot_cec($1))|eg; | |
1549 | return $str; | |
1550 | } | |
1551 | ||
30c05d21 S |
1552 | # Make control characters "printable", using character escape codes (CEC) |
1553 | sub quot_cec { | |
1554 | my $cntrl = shift; | |
1555 | my %opts = @_; | |
1556 | my %es = ( # character escape codes, aka escape sequences | |
1557 | "\t" => '\t', # tab (HT) | |
1558 | "\n" => '\n', # line feed (LF) | |
1559 | "\r" => '\r', # carrige return (CR) | |
1560 | "\f" => '\f', # form feed (FF) | |
1561 | "\b" => '\b', # backspace (BS) | |
1562 | "\a" => '\a', # alarm (bell) (BEL) | |
1563 | "\e" => '\e', # escape (ESC) | |
1564 | "\013" => '\v', # vertical tab (VT) | |
1565 | "\000" => '\0', # nul character (NUL) | |
1566 | ); | |
1567 | my $chr = ( (exists $es{$cntrl}) | |
1568 | ? $es{$cntrl} | |
1569 | : sprintf('\%2x', ord($cntrl)) ); | |
1570 | if ($opts{-nohtml}) { | |
1571 | return $chr; | |
1572 | } else { | |
1573 | return "<span class=\"cntrl\">$chr</span>"; | |
1574 | } | |
1575 | } | |
1576 | ||
1577 | # Alternatively use unicode control pictures codepoints, | |
1578 | # Unicode "printable representation" (PR) | |
1579 | sub quot_upr { | |
1580 | my $cntrl = shift; | |
1581 | my %opts = @_; | |
1582 | ||
1583 | my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl)); | |
1584 | if ($opts{-nohtml}) { | |
1585 | return $chr; | |
1586 | } else { | |
1587 | return "<span class=\"cntrl\">$chr</span>"; | |
1588 | } | |
1589 | } | |
1590 | ||
1591 | # git may return quoted and escaped filenames | |
1592 | sub unquote { | |
1593 | my $str = shift; | |
1594 | ||
1595 | sub unq { | |
1596 | my $seq = shift; | |
1597 | my %es = ( # character escape codes, aka escape sequences | |
1598 | 't' => "\t", # tab (HT, TAB) | |
1599 | 'n' => "\n", # newline (NL) | |
1600 | 'r' => "\r", # return (CR) | |
1601 | 'f' => "\f", # form feed (FF) | |
1602 | 'b' => "\b", # backspace (BS) | |
1603 | 'a' => "\a", # alarm (bell) (BEL) | |
1604 | 'e' => "\e", # escape (ESC) | |
1605 | 'v' => "\013", # vertical tab (VT) | |
1606 | ); | |
1607 | ||
1608 | if ($seq =~ m/^[0-7]{1,3}$/) { | |
1609 | # octal char sequence | |
1610 | return chr(oct($seq)); | |
1611 | } elsif (exists $es{$seq}) { | |
1612 | # C escape sequence, aka character escape code | |
1613 | return $es{$seq}; | |
1614 | } | |
1615 | # quoted ordinary character | |
1616 | return $seq; | |
1617 | } | |
1618 | ||
1619 | if ($str =~ m/^"(.*)"$/) { | |
1620 | # needs unquoting | |
1621 | $str = $1; | |
1622 | $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg; | |
1623 | } | |
1624 | return $str; | |
1625 | } | |
1626 | ||
1627 | # escape tabs (convert tabs to spaces) | |
1628 | sub untabify { | |
1629 | my $line = shift; | |
1630 | ||
1631 | while ((my $pos = index($line, "\t")) != -1) { | |
1632 | if (my $count = (8 - ($pos % 8))) { | |
1633 | my $spaces = ' ' x $count; | |
1634 | $line =~ s/\t/$spaces/; | |
1635 | } | |
1636 | } | |
1637 | ||
1638 | return $line; | |
1639 | } | |
1640 | ||
1641 | sub project_in_list { | |
1642 | my $project = shift; | |
1643 | my @list = git_get_projects_list(); | |
1644 | return @list && scalar(grep { $_->{'path'} eq $project } @list); | |
1645 | } | |
1646 | ||
1647 | ## ---------------------------------------------------------------------- | |
1648 | ## HTML aware string manipulation | |
1649 | ||
1650 | # Try to chop given string on a word boundary between position | |
1651 | # $len and $len+$add_len. If there is no word boundary there, | |
1652 | # chop at $len+$add_len. Do not chop if chopped part plus ellipsis | |
1653 | # (marking chopped part) would be longer than given string. | |
1654 | sub chop_str { | |
1655 | my $str = shift; | |
1656 | my $len = shift; | |
1657 | my $add_len = shift || 10; | |
1658 | my $where = shift || 'right'; # 'left' | 'center' | 'right' | |
1659 | ||
1660 | # Make sure perl knows it is utf8 encoded so we don't | |
1661 | # cut in the middle of a utf8 multibyte char. | |
1662 | $str = to_utf8($str); | |
1663 | ||
1664 | # allow only $len chars, but don't cut a word if it would fit in $add_len | |
1665 | # if it doesn't fit, cut it if it's still longer than the dots we would add | |
1666 | # remove chopped character entities entirely | |
1667 | ||
1668 | # when chopping in the middle, distribute $len into left and right part | |
1669 | # return early if chopping wouldn't make string shorter | |
1670 | if ($where eq 'center') { | |
1671 | return $str if ($len + 5 >= length($str)); # filler is length 5 | |
1672 | $len = int($len/2); | |
1673 | } else { | |
1674 | return $str if ($len + 4 >= length($str)); # filler is length 4 | |
1675 | } | |
1676 | ||
1677 | # regexps: ending and beginning with word part up to $add_len | |
1678 | my $endre = qr/.{$len}\w{0,$add_len}/; | |
1679 | my $begre = qr/\w{0,$add_len}.{$len}/; | |
1680 | ||
1681 | if ($where eq 'left') { | |
1682 | $str =~ m/^(.*?)($begre)$/; | |
1683 | my ($lead, $body) = ($1, $2); | |
1684 | if (length($lead) > 4) { | |
1685 | $lead = " ..."; | |
1686 | } | |
1687 | return "$lead$body"; | |
1688 | ||
1689 | } elsif ($where eq 'center') { | |
1690 | $str =~ m/^($endre)(.*)$/; | |
1691 | my ($left, $str) = ($1, $2); | |
1692 | $str =~ m/^(.*?)($begre)$/; | |
1693 | my ($mid, $right) = ($1, $2); | |
1694 | if (length($mid) > 5) { | |
1695 | $mid = " ... "; | |
1696 | } | |
1697 | return "$left$mid$right"; | |
1698 | ||
1699 | } else { | |
1700 | $str =~ m/^($endre)(.*)$/; | |
1701 | my $body = $1; | |
1702 | my $tail = $2; | |
1703 | if (length($tail) > 4) { | |
1704 | $tail = "... "; | |
1705 | } | |
1706 | return "$body$tail"; | |
1707 | } | |
1708 | } | |
1709 | ||
1710 | # takes the same arguments as chop_str, but also wraps a <span> around the | |
1711 | # result with a title attribute if it does get chopped. Additionally, the | |
1712 | # string is HTML-escaped. | |
1713 | sub chop_and_escape_str { | |
1714 | my ($str) = @_; | |
1715 | ||
1716 | my $chopped = chop_str(@_); | |
9ace83eb | 1717 | $str = to_utf8($str); |
30c05d21 S |
1718 | if ($chopped eq $str) { |
1719 | return esc_html($chopped); | |
1720 | } else { | |
1721 | $str =~ s/[[:cntrl:]]/?/g; | |
1722 | return $cgi->span({-title=>$str}, esc_html($chopped)); | |
1723 | } | |
1724 | } | |
1725 | ||
9ace83eb S |
1726 | # Highlight selected fragments of string, using given CSS class, |
1727 | # and escape HTML. It is assumed that fragments do not overlap. | |
1728 | # Regions are passed as list of pairs (array references). | |
1729 | # | |
1730 | # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns | |
1731 | # '<span class="mark">foo</span>bar' | |
1732 | sub esc_html_hl_regions { | |
1733 | my ($str, $css_class, @sel) = @_; | |
1734 | return esc_html($str) unless @sel; | |
1735 | ||
1736 | my $out = ''; | |
1737 | my $pos = 0; | |
1738 | ||
1739 | for my $s (@sel) { | |
1740 | $out .= esc_html(substr($str, $pos, $s->[0] - $pos)) | |
1741 | if ($s->[0] - $pos > 0); | |
1742 | $out .= $cgi->span({-class => $css_class}, | |
1743 | esc_html(substr($str, $s->[0], $s->[1] - $s->[0]))); | |
1744 | ||
1745 | $pos = $s->[1]; | |
1746 | } | |
1747 | $out .= esc_html(substr($str, $pos)) | |
1748 | if ($pos < length($str)); | |
1749 | ||
1750 | return $out; | |
1751 | } | |
1752 | ||
1753 | # return positions of beginning and end of each match | |
1754 | sub matchpos_list { | |
1755 | my ($str, $regexp) = @_; | |
1756 | return unless (defined $str && defined $regexp); | |
1757 | ||
1758 | my @matches; | |
1759 | while ($str =~ /$regexp/g) { | |
1760 | push @matches, [$-[0], $+[0]]; | |
1761 | } | |
1762 | return @matches; | |
1763 | } | |
1764 | ||
1765 | # highlight match (if any), and escape HTML | |
1766 | sub esc_html_match_hl { | |
1767 | my ($str, $regexp) = @_; | |
1768 | return esc_html($str) unless defined $regexp; | |
1769 | ||
1770 | my @matches = matchpos_list($str, $regexp); | |
1771 | return esc_html($str) unless @matches; | |
1772 | ||
1773 | return esc_html_hl_regions($str, 'match', @matches); | |
1774 | } | |
1775 | ||
1776 | ||
1777 | # highlight match (if any) of shortened string, and escape HTML | |
1778 | sub esc_html_match_hl_chopped { | |
1779 | my ($str, $chopped, $regexp) = @_; | |
1780 | return esc_html_match_hl($str, $regexp) unless defined $chopped; | |
1781 | ||
1782 | my @matches = matchpos_list($str, $regexp); | |
1783 | return esc_html($chopped) unless @matches; | |
1784 | ||
1785 | # filter matches so that we mark chopped string | |
1786 | my $tail = "... "; # see chop_str | |
1787 | unless ($chopped =~ s/\Q$tail\E$//) { | |
1788 | $tail = ''; | |
1789 | } | |
1790 | my $chop_len = length($chopped); | |
1791 | my $tail_len = length($tail); | |
1792 | my @filtered; | |
1793 | ||
1794 | for my $m (@matches) { | |
1795 | if ($m->[0] > $chop_len) { | |
1796 | push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0); | |
1797 | last; | |
1798 | } elsif ($m->[1] > $chop_len) { | |
1799 | push @filtered, [ $m->[0], $chop_len + $tail_len ]; | |
1800 | last; | |
1801 | } | |
1802 | push @filtered, $m; | |
1803 | } | |
1804 | ||
1805 | return esc_html_hl_regions($chopped . $tail, 'match', @filtered); | |
1806 | } | |
1807 | ||
30c05d21 S |
1808 | ## ---------------------------------------------------------------------- |
1809 | ## functions returning short strings | |
1810 | ||
1811 | # CSS class for given age value (in seconds) | |
1812 | sub age_class { | |
1813 | my $age = shift; | |
1814 | ||
1815 | if (!defined $age) { | |
1816 | return "noage"; | |
1817 | } elsif ($age < 60*60*2) { | |
1818 | return "age0"; | |
1819 | } elsif ($age < 60*60*24*2) { | |
1820 | return "age1"; | |
1821 | } else { | |
1822 | return "age2"; | |
1823 | } | |
1824 | } | |
1825 | ||
1826 | # convert age in seconds to "nn units ago" string | |
1827 | sub age_string { | |
1828 | my $age = shift; | |
1829 | my $age_str; | |
1830 | ||
1831 | if ($age > 60*60*24*365*2) { | |
1832 | $age_str = (int $age/60/60/24/365); | |
1833 | $age_str .= " years ago"; | |
1834 | } elsif ($age > 60*60*24*(365/12)*2) { | |
1835 | $age_str = int $age/60/60/24/(365/12); | |
1836 | $age_str .= " months ago"; | |
1837 | } elsif ($age > 60*60*24*7*2) { | |
1838 | $age_str = int $age/60/60/24/7; | |
1839 | $age_str .= " weeks ago"; | |
1840 | } elsif ($age > 60*60*24*2) { | |
1841 | $age_str = int $age/60/60/24; | |
1842 | $age_str .= " days ago"; | |
1843 | } elsif ($age > 60*60*2) { | |
1844 | $age_str = int $age/60/60; | |
1845 | $age_str .= " hours ago"; | |
1846 | } elsif ($age > 60*2) { | |
1847 | $age_str = int $age/60; | |
1848 | $age_str .= " min ago"; | |
1849 | } elsif ($age > 2) { | |
1850 | $age_str = int $age; | |
1851 | $age_str .= " sec ago"; | |
1852 | } else { | |
1853 | $age_str .= " right now"; | |
1854 | } | |
1855 | return $age_str; | |
1856 | } | |
1857 | ||
1858 | use constant { | |
1859 | S_IFINVALID => 0030000, | |
1860 | S_IFGITLINK => 0160000, | |
1861 | }; | |
1862 | ||
1863 | # submodule/subproject, a commit object reference | |
1864 | sub S_ISGITLINK { | |
1865 | my $mode = shift; | |
1866 | ||
1867 | return (($mode & S_IFMT) == S_IFGITLINK) | |
1868 | } | |
1869 | ||
1870 | # convert file mode in octal to symbolic file mode string | |
1871 | sub mode_str { | |
1872 | my $mode = oct shift; | |
1873 | ||
1874 | if (S_ISGITLINK($mode)) { | |
1875 | return 'm---------'; | |
1876 | } elsif (S_ISDIR($mode & S_IFMT)) { | |
1877 | return 'drwxr-xr-x'; | |
1878 | } elsif (S_ISLNK($mode)) { | |
1879 | return 'lrwxrwxrwx'; | |
1880 | } elsif (S_ISREG($mode)) { | |
1881 | # git cares only about the executable bit | |
1882 | if ($mode & S_IXUSR) { | |
1883 | return '-rwxr-xr-x'; | |
1884 | } else { | |
1885 | return '-rw-r--r--'; | |
1886 | }; | |
1887 | } else { | |
1888 | return '----------'; | |
1889 | } | |
1890 | } | |
1891 | ||
1892 | # convert file mode in octal to file type string | |
1893 | sub file_type { | |
1894 | my $mode = shift; | |
1895 | ||
1896 | if ($mode !~ m/^[0-7]+$/) { | |
1897 | return $mode; | |
1898 | } else { | |
1899 | $mode = oct $mode; | |
1900 | } | |
1901 | ||
1902 | if (S_ISGITLINK($mode)) { | |
1903 | return "submodule"; | |
1904 | } elsif (S_ISDIR($mode & S_IFMT)) { | |
1905 | return "directory"; | |
1906 | } elsif (S_ISLNK($mode)) { | |
1907 | return "symlink"; | |
1908 | } elsif (S_ISREG($mode)) { | |
1909 | return "file"; | |
1910 | } else { | |
1911 | return "unknown"; | |
1912 | } | |
1913 | } | |
1914 | ||
1915 | # convert file mode in octal to file type description string | |
1916 | sub file_type_long { | |
1917 | my $mode = shift; | |
1918 | ||
1919 | if ($mode !~ m/^[0-7]+$/) { | |
1920 | return $mode; | |
1921 | } else { | |
1922 | $mode = oct $mode; | |
1923 | } | |
1924 | ||
1925 | if (S_ISGITLINK($mode)) { | |
1926 | return "submodule"; | |
1927 | } elsif (S_ISDIR($mode & S_IFMT)) { | |
1928 | return "directory"; | |
1929 | } elsif (S_ISLNK($mode)) { | |
1930 | return "symlink"; | |
1931 | } elsif (S_ISREG($mode)) { | |
1932 | if ($mode & S_IXUSR) { | |
1933 | return "executable"; | |
1934 | } else { | |
1935 | return "file"; | |
1936 | }; | |
1937 | } else { | |
1938 | return "unknown"; | |
1939 | } | |
1940 | } | |
1941 | ||
1942 | ||
1943 | ## ---------------------------------------------------------------------- | |
1944 | ## functions returning short HTML fragments, or transforming HTML fragments | |
1945 | ## which don't belong to other sections | |
1946 | ||
1947 | # format line of commit message. | |
1948 | sub format_log_line_html { | |
1949 | my $line = shift; | |
1950 | ||
1951 | $line = esc_html($line, -nbsp=>1); | |
1952 | $line =~ s{\b([0-9a-fA-F]{8,40})\b}{ | |
1953 | $cgi->a({-href => href(action=>"object", hash=>$1), | |
1954 | -class => "text"}, $1); | |
1955 | }eg; | |
1956 | ||
1957 | return $line; | |
1958 | } | |
1959 | ||
1960 | # format marker of refs pointing to given object | |
1961 | ||
1962 | # the destination action is chosen based on object type and current context: | |
1963 | # - for annotated tags, we choose the tag view unless it's the current view | |
1964 | # already, in which case we go to shortlog view | |
1965 | # - for other refs, we keep the current view if we're in history, shortlog or | |
1966 | # log view, and select shortlog otherwise | |
1967 | sub format_ref_marker { | |
1968 | my ($refs, $id) = @_; | |
1969 | my $markers = ''; | |
1970 | ||
1971 | if (defined $refs->{$id}) { | |
1972 | foreach my $ref (@{$refs->{$id}}) { | |
1973 | # this code exploits the fact that non-lightweight tags are the | |
1974 | # only indirect objects, and that they are the only objects for which | |
1975 | # we want to use tag instead of shortlog as action | |
1976 | my ($type, $name) = qw(); | |
1977 | my $indirect = ($ref =~ s/\^\{\}$//); | |
1978 | # e.g. tags/v2.6.11 or heads/next | |
1979 | if ($ref =~ m!^(.*?)s?/(.*)$!) { | |
1980 | $type = $1; | |
1981 | $name = $2; | |
1982 | } else { | |
1983 | $type = "ref"; | |
1984 | $name = $ref; | |
1985 | } | |
1986 | ||
1987 | my $class = $type; | |
1988 | $class .= " indirect" if $indirect; | |
1989 | ||
1990 | my $dest_action = "shortlog"; | |
1991 | ||
1992 | if ($indirect) { | |
1993 | $dest_action = "tag" unless $action eq "tag"; | |
1994 | } elsif ($action =~ /^(history|(short)?log)$/) { | |
1995 | $dest_action = $action; | |
1996 | } | |
1997 | ||
1998 | my $dest = ""; | |
1999 | $dest .= "refs/" unless $ref =~ m!^refs/!; | |
2000 | $dest .= $ref; | |
2001 | ||
2002 | my $link = $cgi->a({ | |
2003 | -href => href( | |
2004 | action=>$dest_action, | |
2005 | hash=>$dest | |
2006 | )}, $name); | |
2007 | ||
2008 | $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" . | |
2009 | $link . "</span>"; | |
2010 | } | |
2011 | } | |
2012 | ||
2013 | if ($markers) { | |
2014 | return ' <span class="refs">'. $markers . '</span>'; | |
2015 | } else { | |
2016 | return ""; | |
2017 | } | |
2018 | } | |
2019 | ||
2020 | # format, perhaps shortened and with markers, title line | |
2021 | sub format_subject_html { | |
2022 | my ($long, $short, $href, $extra) = @_; | |
2023 | $extra = '' unless defined($extra); | |
2024 | ||
2025 | if (length($short) < length($long)) { | |
2026 | $long =~ s/[[:cntrl:]]/?/g; | |
2027 | return $cgi->a({-href => $href, -class => "list subject", | |
2028 | -title => to_utf8($long)}, | |
2029 | esc_html($short)) . $extra; | |
2030 | } else { | |
2031 | return $cgi->a({-href => $href, -class => "list subject"}, | |
2032 | esc_html($long)) . $extra; | |
2033 | } | |
2034 | } | |
2035 | ||
2036 | # Rather than recomputing the url for an email multiple times, we cache it | |
2037 | # after the first hit. This gives a visible benefit in views where the avatar | |
2038 | # for the same email is used repeatedly (e.g. shortlog). | |
2039 | # The cache is shared by all avatar engines (currently gravatar only), which | |
2040 | # are free to use it as preferred. Since only one avatar engine is used for any | |
2041 | # given page, there's no risk for cache conflicts. | |
2042 | our %avatar_cache = (); | |
2043 | ||
2044 | # Compute the picon url for a given email, by using the picon search service over at | |
2045 | # http://www.cs.indiana.edu/picons/search.html | |
2046 | sub picon_url { | |
2047 | my $email = lc shift; | |
2048 | if (!$avatar_cache{$email}) { | |
2049 | my ($user, $domain) = split('@', $email); | |
2050 | $avatar_cache{$email} = | |
2051 | "http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" . | |
2052 | "$domain/$user/" . | |
2053 | "users+domains+unknown/up/single"; | |
2054 | } | |
2055 | return $avatar_cache{$email}; | |
2056 | } | |
2057 | ||
2058 | # Compute the gravatar url for a given email, if it's not in the cache already. | |
2059 | # Gravatar stores only the part of the URL before the size, since that's the | |
2060 | # one computationally more expensive. This also allows reuse of the cache for | |
2061 | # different sizes (for this particular engine). | |
2062 | sub gravatar_url { | |
2063 | my $email = lc shift; | |
2064 | my $size = shift; | |
2065 | $avatar_cache{$email} ||= | |
2066 | "http://www.gravatar.com/avatar/" . | |
2067 | Digest::MD5::md5_hex($email) . "?s="; | |
2068 | return $avatar_cache{$email} . $size; | |
2069 | } | |
2070 | ||
2071 | # Insert an avatar for the given $email at the given $size if the feature | |
2072 | # is enabled. | |
2073 | sub git_get_avatar { | |
2074 | my ($email, %opts) = @_; | |
2075 | my $pre_white = ($opts{-pad_before} ? " " : ""); | |
2076 | my $post_white = ($opts{-pad_after} ? " " : ""); | |
2077 | $opts{-size} ||= 'default'; | |
2078 | my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'}; | |
2079 | my $url = ""; | |
2080 | if ($git_avatar eq 'gravatar') { | |
2081 | $url = gravatar_url($email, $size); | |
2082 | } elsif ($git_avatar eq 'picon') { | |
2083 | $url = picon_url($email); | |
2084 | } | |
2085 | # Other providers can be added by extending the if chain, defining $url | |
2086 | # as needed. If no variant puts something in $url, we assume avatars | |
2087 | # are completely disabled/unavailable. | |
2088 | if ($url) { | |
2089 | return $pre_white . | |
2090 | "<img width=\"$size\" " . | |
2091 | "class=\"avatar\" " . | |
2092 | "src=\"".esc_url($url)."\" " . | |
2093 | "alt=\"\" " . | |
2094 | "/>" . $post_white; | |
2095 | } else { | |
2096 | return ""; | |
2097 | } | |
2098 | } | |
2099 | ||
2100 | sub format_search_author { | |
2101 | my ($author, $searchtype, $displaytext) = @_; | |
2102 | my $have_search = gitweb_check_feature('search'); | |
2103 | ||
2104 | if ($have_search) { | |
2105 | my $performed = ""; | |
2106 | if ($searchtype eq 'author') { | |
2107 | $performed = "authored"; | |
2108 | } elsif ($searchtype eq 'committer') { | |
2109 | $performed = "committed"; | |
2110 | } | |
2111 | ||
2112 | return $cgi->a({-href => href(action=>"search", hash=>$hash, | |
2113 | searchtext=>$author, | |
2114 | searchtype=>$searchtype), class=>"list", | |
2115 | title=>"Search for commits $performed by $author"}, | |
2116 | $displaytext); | |
2117 | ||
2118 | } else { | |
2119 | return $displaytext; | |
2120 | } | |
2121 | } | |
2122 | ||
2123 | # format the author name of the given commit with the given tag | |
2124 | # the author name is chopped and escaped according to the other | |
2125 | # optional parameters (see chop_str). | |
2126 | sub format_author_html { | |
2127 | my $tag = shift; | |
2128 | my $co = shift; | |
2129 | my $author = chop_and_escape_str($co->{'author_name'}, @_); | |
2130 | return "<$tag class=\"author\">" . | |
2131 | format_search_author($co->{'author_name'}, "author", | |
2132 | git_get_avatar($co->{'author_email'}, -pad_after => 1) . | |
2133 | $author) . | |
2134 | "</$tag>"; | |
2135 | } | |
2136 | ||
2137 | # format git diff header line, i.e. "diff --(git|combined|cc) ..." | |
2138 | sub format_git_diff_header_line { | |
2139 | my $line = shift; | |
2140 | my $diffinfo = shift; | |
2141 | my ($from, $to) = @_; | |
2142 | ||
2143 | if ($diffinfo->{'nparents'}) { | |
2144 | # combined diff | |
2145 | $line =~ s!^(diff (.*?) )"?.*$!$1!; | |
2146 | if ($to->{'href'}) { | |
2147 | $line .= $cgi->a({-href => $to->{'href'}, -class => "path"}, | |
2148 | esc_path($to->{'file'})); | |
2149 | } else { # file was deleted (no href) | |
2150 | $line .= esc_path($to->{'file'}); | |
2151 | } | |
2152 | } else { | |
2153 | # "ordinary" diff | |
2154 | $line =~ s!^(diff (.*?) )"?a/.*$!$1!; | |
2155 | if ($from->{'href'}) { | |
2156 | $line .= $cgi->a({-href => $from->{'href'}, -class => "path"}, | |
2157 | 'a/' . esc_path($from->{'file'})); | |
2158 | } else { # file was added (no href) | |
2159 | $line .= 'a/' . esc_path($from->{'file'}); | |
2160 | } | |
2161 | $line .= ' '; | |
2162 | if ($to->{'href'}) { | |
2163 | $line .= $cgi->a({-href => $to->{'href'}, -class => "path"}, | |
2164 | 'b/' . esc_path($to->{'file'})); | |
2165 | } else { # file was deleted | |
2166 | $line .= 'b/' . esc_path($to->{'file'}); | |
2167 | } | |
2168 | } | |
2169 | ||
2170 | return "<div class=\"diff header\">$line</div>\n"; | |
2171 | } | |
2172 | ||
2173 | # format extended diff header line, before patch itself | |
2174 | sub format_extended_diff_header_line { | |
2175 | my $line = shift; | |
2176 | my $diffinfo = shift; | |
2177 | my ($from, $to) = @_; | |
2178 | ||
2179 | # match <path> | |
2180 | if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) { | |
2181 | $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"}, | |
2182 | esc_path($from->{'file'})); | |
2183 | } | |
2184 | if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) { | |
2185 | $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"}, | |
2186 | esc_path($to->{'file'})); | |
2187 | } | |
2188 | # match single <mode> | |
2189 | if ($line =~ m/\s(\d{6})$/) { | |
2190 | $line .= '<span class="info"> (' . | |
2191 | file_type_long($1) . | |
2192 | ')</span>'; | |
2193 | } | |
2194 | # match <hash> | |
2195 | if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) { | |
2196 | # can match only for combined diff | |
2197 | $line = 'index '; | |
2198 | for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) { | |
2199 | if ($from->{'href'}[$i]) { | |
2200 | $line .= $cgi->a({-href=>$from->{'href'}[$i], | |
2201 | -class=>"hash"}, | |
2202 | substr($diffinfo->{'from_id'}[$i],0,7)); | |
2203 | } else { | |
2204 | $line .= '0' x 7; | |
2205 | } | |
2206 | # separator | |
2207 | $line .= ',' if ($i < $diffinfo->{'nparents'} - 1); | |
2208 | } | |
2209 | $line .= '..'; | |
2210 | if ($to->{'href'}) { | |
2211 | $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"}, | |
2212 | substr($diffinfo->{'to_id'},0,7)); | |
2213 | } else { | |
2214 | $line .= '0' x 7; | |
2215 | } | |
2216 | ||
2217 | } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) { | |
2218 | # can match only for ordinary diff | |
2219 | my ($from_link, $to_link); | |
2220 | if ($from->{'href'}) { | |
2221 | $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"}, | |
2222 | substr($diffinfo->{'from_id'},0,7)); | |
2223 | } else { | |
2224 | $from_link = '0' x 7; | |
2225 | } | |
2226 | if ($to->{'href'}) { | |
2227 | $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"}, | |
2228 | substr($diffinfo->{'to_id'},0,7)); | |
2229 | } else { | |
2230 | $to_link = '0' x 7; | |
2231 | } | |
2232 | my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'}); | |
2233 | $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!; | |
2234 | } | |
2235 | ||
2236 | return $line . "<br/>\n"; | |
2237 | } | |
2238 | ||
2239 | # format from-file/to-file diff header | |
2240 | sub format_diff_from_to_header { | |
2241 | my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_; | |
2242 | my $line; | |
2243 | my $result = ''; | |
2244 | ||
2245 | $line = $from_line; | |
2246 | #assert($line =~ m/^---/) if DEBUG; | |
2247 | # no extra formatting for "^--- /dev/null" | |
2248 | if (! $diffinfo->{'nparents'}) { | |
2249 | # ordinary (single parent) diff | |
2250 | if ($line =~ m!^--- "?a/!) { | |
2251 | if ($from->{'href'}) { | |
2252 | $line = '--- a/' . | |
2253 | $cgi->a({-href=>$from->{'href'}, -class=>"path"}, | |
2254 | esc_path($from->{'file'})); | |
2255 | } else { | |
2256 | $line = '--- a/' . | |
2257 | esc_path($from->{'file'}); | |
2258 | } | |
2259 | } | |
2260 | $result .= qq!<div class="diff from_file">$line</div>\n!; | |
2261 | ||
2262 | } else { | |
2263 | # combined diff (merge commit) | |
2264 | for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) { | |
2265 | if ($from->{'href'}[$i]) { | |
2266 | $line = '--- ' . | |
2267 | $cgi->a({-href=>href(action=>"blobdiff", | |
2268 | hash_parent=>$diffinfo->{'from_id'}[$i], | |
2269 | hash_parent_base=>$parents[$i], | |
2270 | file_parent=>$from->{'file'}[$i], | |
2271 | hash=>$diffinfo->{'to_id'}, | |
2272 | hash_base=>$hash, | |
2273 | file_name=>$to->{'file'}), | |
2274 | -class=>"path", | |
2275 | -title=>"diff" . ($i+1)}, | |
2276 | $i+1) . | |
2277 | '/' . | |
2278 | $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"}, | |
2279 | esc_path($from->{'file'}[$i])); | |
2280 | } else { | |
2281 | $line = '--- /dev/null'; | |
2282 | } | |
2283 | $result .= qq!<div class="diff from_file">$line</div>\n!; | |
2284 | } | |
2285 | } | |
2286 | ||
2287 | $line = $to_line; | |
2288 | #assert($line =~ m/^\+\+\+/) if DEBUG; | |
2289 | # no extra formatting for "^+++ /dev/null" | |
2290 | if ($line =~ m!^\+\+\+ "?b/!) { | |
2291 | if ($to->{'href'}) { | |
2292 | $line = '+++ b/' . | |
2293 | $cgi->a({-href=>$to->{'href'}, -class=>"path"}, | |
2294 | esc_path($to->{'file'})); | |
2295 | } else { | |
2296 | $line = '+++ b/' . | |
2297 | esc_path($to->{'file'}); | |
2298 | } | |
2299 | } | |
2300 | $result .= qq!<div class="diff to_file">$line</div>\n!; | |
2301 | ||
2302 | return $result; | |
2303 | } | |
2304 | ||
2305 | # create note for patch simplified by combined diff | |
2306 | sub format_diff_cc_simplified { | |
2307 | my ($diffinfo, @parents) = @_; | |
2308 | my $result = ''; | |
2309 | ||
2310 | $result .= "<div class=\"diff header\">" . | |
2311 | "diff --cc "; | |
2312 | if (!is_deleted($diffinfo)) { | |
2313 | $result .= $cgi->a({-href => href(action=>"blob", | |
2314 | hash_base=>$hash, | |
2315 | hash=>$diffinfo->{'to_id'}, | |
2316 | file_name=>$diffinfo->{'to_file'}), | |
2317 | -class => "path"}, | |
2318 | esc_path($diffinfo->{'to_file'})); | |
2319 | } else { | |
2320 | $result .= esc_path($diffinfo->{'to_file'}); | |
2321 | } | |
2322 | $result .= "</div>\n" . # class="diff header" | |
2323 | "<div class=\"diff nodifferences\">" . | |
2324 | "Simple merge" . | |
2325 | "</div>\n"; # class="diff nodifferences" | |
2326 | ||
2327 | return $result; | |
2328 | } | |
2329 | ||
9ace83eb S |
2330 | sub diff_line_class { |
2331 | my ($line, $from, $to) = @_; | |
30c05d21 | 2332 | |
9ace83eb S |
2333 | # ordinary diff |
2334 | my $num_sign = 1; | |
2335 | # combined diff | |
30c05d21 | 2336 | if ($from && $to && ref($from->{'href'}) eq "ARRAY") { |
9ace83eb S |
2337 | $num_sign = scalar @{$from->{'href'}}; |
2338 | } | |
2339 | ||
2340 | my @diff_line_classifier = ( | |
2341 | { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"}, | |
2342 | { regexp => qr/^\\/, class => "incomplete" }, | |
2343 | { regexp => qr/^ {$num_sign}/, class => "ctx" }, | |
2344 | # classifier for context must come before classifier add/rem, | |
2345 | # or we would have to use more complicated regexp, for example | |
2346 | # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1; | |
2347 | { regexp => qr/^[+ ]{$num_sign}/, class => "add" }, | |
2348 | { regexp => qr/^[- ]{$num_sign}/, class => "rem" }, | |
2349 | ); | |
2350 | for my $clsfy (@diff_line_classifier) { | |
2351 | return $clsfy->{'class'} | |
2352 | if ($line =~ $clsfy->{'regexp'}); | |
30c05d21 | 2353 | } |
30c05d21 | 2354 | |
9ace83eb S |
2355 | # fallback |
2356 | return ""; | |
2357 | } | |
30c05d21 | 2358 | |
9ace83eb S |
2359 | # assumes that $from and $to are defined and correctly filled, |
2360 | # and that $line holds a line of chunk header for unified diff | |
2361 | sub format_unidiff_chunk_header { | |
2362 | my ($line, $from, $to) = @_; | |
30c05d21 | 2363 | |
9ace83eb S |
2364 | my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) = |
2365 | $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/; | |
30c05d21 | 2366 | |
9ace83eb S |
2367 | $from_lines = 0 unless defined $from_lines; |
2368 | $to_lines = 0 unless defined $to_lines; | |
30c05d21 | 2369 | |
9ace83eb S |
2370 | if ($from->{'href'}) { |
2371 | $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start", | |
2372 | -class=>"list"}, $from_text); | |
2373 | } | |
2374 | if ($to->{'href'}) { | |
2375 | $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start", | |
2376 | -class=>"list"}, $to_text); | |
2377 | } | |
2378 | $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" . | |
2379 | "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; | |
2380 | return $line; | |
2381 | } | |
2382 | ||
2383 | # assumes that $from and $to are defined and correctly filled, | |
2384 | # and that $line holds a line of chunk header for combined diff | |
2385 | sub format_cc_diff_chunk_header { | |
2386 | my ($line, $from, $to) = @_; | |
2387 | ||
2388 | my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/; | |
2389 | my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines); | |
2390 | ||
2391 | @from_text = split(' ', $ranges); | |
2392 | for (my $i = 0; $i < @from_text; ++$i) { | |
2393 | ($from_start[$i], $from_nlines[$i]) = | |
2394 | (split(',', substr($from_text[$i], 1)), 0); | |
2395 | } | |
2396 | ||
2397 | $to_text = pop @from_text; | |
2398 | $to_start = pop @from_start; | |
2399 | $to_nlines = pop @from_nlines; | |
2400 | ||
2401 | $line = "<span class=\"chunk_info\">$prefix "; | |
2402 | for (my $i = 0; $i < @from_text; ++$i) { | |
2403 | if ($from->{'href'}[$i]) { | |
2404 | $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]", | |
2405 | -class=>"list"}, $from_text[$i]); | |
30c05d21 | 2406 | } else { |
9ace83eb | 2407 | $line .= $from_text[$i]; |
30c05d21 | 2408 | } |
9ace83eb S |
2409 | $line .= " "; |
2410 | } | |
2411 | if ($to->{'href'}) { | |
2412 | $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start", | |
2413 | -class=>"list"}, $to_text); | |
2414 | } else { | |
2415 | $line .= $to_text; | |
30c05d21 | 2416 | } |
9ace83eb S |
2417 | $line .= " $prefix</span>" . |
2418 | "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; | |
2419 | return $line; | |
2420 | } | |
2421 | ||
2422 | # process patch (diff) line (not to be used for diff headers), | |
2423 | # returning class and HTML-formatted (but not wrapped) line | |
2424 | sub process_diff_line { | |
2425 | my $line = shift; | |
2426 | my ($from, $to) = @_; | |
2427 | ||
2428 | my $diff_class = diff_line_class($line, $from, $to); | |
2429 | ||
2430 | chomp $line; | |
2431 | $line = untabify($line); | |
2432 | ||
2433 | if ($from && $to && $line =~ m/^\@{2} /) { | |
2434 | $line = format_unidiff_chunk_header($line, $from, $to); | |
2435 | return $diff_class, $line; | |
2436 | ||
2437 | } elsif ($from && $to && $line =~ m/^\@{3}/) { | |
2438 | $line = format_cc_diff_chunk_header($line, $from, $to); | |
2439 | return $diff_class, $line; | |
2440 | ||
2441 | } | |
2442 | return $diff_class, esc_html($line, -nbsp=>1); | |
30c05d21 S |
2443 | } |
2444 | ||
2445 | # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)", | |
2446 | # linked. Pass the hash of the tree/commit to snapshot. | |
2447 | sub format_snapshot_links { | |
2448 | my ($hash) = @_; | |
2449 | my $num_fmts = @snapshot_fmts; | |
2450 | if ($num_fmts > 1) { | |
2451 | # A parenthesized list of links bearing format names. | |
2452 | # e.g. "snapshot (_tar.gz_ _zip_)" | |
2453 | return "snapshot (" . join(' ', map | |
2454 | $cgi->a({ | |
2455 | -href => href( | |
2456 | action=>"snapshot", | |
2457 | hash=>$hash, | |
2458 | snapshot_format=>$_ | |
2459 | ) | |
2460 | }, $known_snapshot_formats{$_}{'display'}) | |
2461 | , @snapshot_fmts) . ")"; | |
2462 | } elsif ($num_fmts == 1) { | |
2463 | # A single "snapshot" link whose tooltip bears the format name. | |
2464 | # i.e. "_snapshot_" | |
2465 | my ($fmt) = @snapshot_fmts; | |
2466 | return | |
2467 | $cgi->a({ | |
2468 | -href => href( | |
2469 | action=>"snapshot", | |
2470 | hash=>$hash, | |
2471 | snapshot_format=>$fmt | |
2472 | ), | |
2473 | -title => "in format: $known_snapshot_formats{$fmt}{'display'}" | |
2474 | }, "snapshot"); | |
2475 | } else { # $num_fmts == 0 | |
2476 | return undef; | |
2477 | } | |
2478 | } | |
2479 | ||
2480 | ## ...................................................................... | |
2481 | ## functions returning values to be passed, perhaps after some | |
2482 | ## transformation, to other functions; e.g. returning arguments to href() | |
2483 | ||
2484 | # returns hash to be passed to href to generate gitweb URL | |
2485 | # in -title key it returns description of link | |
2486 | sub get_feed_info { | |
2487 | my $format = shift || 'Atom'; | |
2488 | my %res = (action => lc($format)); | |
2489 | ||
2490 | # feed links are possible only for project views | |
2491 | return unless (defined $project); | |
2492 | # some views should link to OPML, or to generic project feed, | |
2493 | # or don't have specific feed yet (so they should use generic) | |
9ace83eb | 2494 | return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x); |
30c05d21 S |
2495 | |
2496 | my $branch; | |
2497 | # branches refs uses 'refs/heads/' prefix (fullname) to differentiate | |
2498 | # from tag links; this also makes possible to detect branch links | |
2499 | if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) || | |
2500 | (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) { | |
2501 | $branch = $1; | |
2502 | } | |
2503 | # find log type for feed description (title) | |
2504 | my $type = 'log'; | |
2505 | if (defined $file_name) { | |
2506 | $type = "history of $file_name"; | |
2507 | $type .= "/" if ($action eq 'tree'); | |
2508 | $type .= " on '$branch'" if (defined $branch); | |
2509 | } else { | |
2510 | $type = "log of $branch" if (defined $branch); | |
2511 | } | |
2512 | ||
2513 | $res{-title} = $type; | |
2514 | $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef); | |
2515 | $res{'file_name'} = $file_name; | |
2516 | ||
2517 | return %res; | |
2518 | } | |
2519 | ||
2520 | ## ---------------------------------------------------------------------- | |
2521 | ## git utility subroutines, invoking git commands | |
2522 | ||
2523 | # returns path to the core git executable and the --git-dir parameter as list | |
2524 | sub git_cmd { | |
2525 | $number_of_git_cmds++; | |
2526 | return $GIT, '--git-dir='.$git_dir; | |
2527 | } | |
2528 | ||
2529 | # quote the given arguments for passing them to the shell | |
2530 | # quote_command("command", "arg 1", "arg with ' and ! characters") | |
2531 | # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'" | |
2532 | # Try to avoid using this function wherever possible. | |
2533 | sub quote_command { | |
2534 | return join(' ', | |
2535 | map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ); | |
2536 | } | |
2537 | ||
2538 | # get HEAD ref of given project as hash | |
2539 | sub git_get_head_hash { | |
2540 | return git_get_full_hash(shift, 'HEAD'); | |
2541 | } | |
2542 | ||
2543 | sub git_get_full_hash { | |
2544 | return git_get_hash(@_); | |
2545 | } | |
2546 | ||
2547 | sub git_get_short_hash { | |
2548 | return git_get_hash(@_, '--short=7'); | |
2549 | } | |
2550 | ||
2551 | sub git_get_hash { | |
2552 | my ($project, $hash, @options) = @_; | |
2553 | my $o_git_dir = $git_dir; | |
2554 | my $retval = undef; | |
2555 | $git_dir = "$projectroot/$project"; | |
2556 | if (open my $fd, '-|', git_cmd(), 'rev-parse', | |
2557 | '--verify', '-q', @options, $hash) { | |
2558 | $retval = <$fd>; | |
2559 | chomp $retval if defined $retval; | |
2560 | close $fd; | |
2561 | } | |
2562 | if (defined $o_git_dir) { | |
2563 | $git_dir = $o_git_dir; | |
2564 | } | |
2565 | return $retval; | |
2566 | } | |
2567 | ||
2568 | # get type of given object | |
2569 | sub git_get_type { | |
2570 | my $hash = shift; | |
2571 | ||
2572 | open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return; | |
2573 | my $type = <$fd>; | |
2574 | close $fd or return; | |
2575 | chomp $type; | |
2576 | return $type; | |
2577 | } | |
2578 | ||
2579 | # repository configuration | |
2580 | our $config_file = ''; | |
2581 | our %config; | |
2582 | ||
2583 | # store multiple values for single key as anonymous array reference | |
2584 | # single values stored directly in the hash, not as [ <value> ] | |
2585 | sub hash_set_multi { | |
2586 | my ($hash, $key, $value) = @_; | |
2587 | ||
2588 | if (!exists $hash->{$key}) { | |
2589 | $hash->{$key} = $value; | |
2590 | } elsif (!ref $hash->{$key}) { | |
2591 | $hash->{$key} = [ $hash->{$key}, $value ]; | |
2592 | } else { | |
2593 | push @{$hash->{$key}}, $value; | |
2594 | } | |
2595 | } | |
2596 | ||
2597 | # return hash of git project configuration | |
2598 | # optionally limited to some section, e.g. 'gitweb' | |
2599 | sub git_parse_project_config { | |
2600 | my $section_regexp = shift; | |
2601 | my %config; | |
2602 | ||
2603 | local $/ = "\0"; | |
2604 | ||
2605 | open my $fh, "-|", git_cmd(), "config", '-z', '-l', | |
2606 | or return; | |
2607 | ||
2608 | while (my $keyval = <$fh>) { | |
2609 | chomp $keyval; | |
2610 | my ($key, $value) = split(/\n/, $keyval, 2); | |
2611 | ||
2612 | hash_set_multi(\%config, $key, $value) | |
2613 | if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o); | |
2614 | } | |
2615 | close $fh; | |
2616 | ||
2617 | return %config; | |
2618 | } | |
2619 | ||
2620 | # convert config value to boolean: 'true' or 'false' | |
2621 | # no value, number > 0, 'true' and 'yes' values are true | |
2622 | # rest of values are treated as false (never as error) | |
2623 | sub config_to_bool { | |
2624 | my $val = shift; | |
2625 | ||
2626 | return 1 if !defined $val; # section.key | |
2627 | ||
2628 | # strip leading and trailing whitespace | |
2629 | $val =~ s/^\s+//; | |
2630 | $val =~ s/\s+$//; | |
2631 | ||
2632 | return (($val =~ /^\d+$/ && $val) || # section.key = 1 | |
2633 | ($val =~ /^(?:true|yes)$/i)); # section.key = true | |
2634 | } | |
2635 | ||
2636 | # convert config value to simple decimal number | |
2637 | # an optional value suffix of 'k', 'm', or 'g' will cause the value | |
2638 | # to be multiplied by 1024, 1048576, or 1073741824 | |
2639 | sub config_to_int { | |
2640 | my $val = shift; | |
2641 | ||
2642 | # strip leading and trailing whitespace | |
2643 | $val =~ s/^\s+//; | |
2644 | $val =~ s/\s+$//; | |
2645 | ||
2646 | if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) { | |
2647 | $unit = lc($unit); | |
2648 | # unknown unit is treated as 1 | |
2649 | return $num * ($unit eq 'g' ? 1073741824 : | |
2650 | $unit eq 'm' ? 1048576 : | |
2651 | $unit eq 'k' ? 1024 : 1); | |
2652 | } | |
2653 | return $val; | |
2654 | } | |
2655 | ||
2656 | # convert config value to array reference, if needed | |
2657 | sub config_to_multi { | |
2658 | my $val = shift; | |
2659 | ||
2660 | return ref($val) ? $val : (defined($val) ? [ $val ] : []); | |
2661 | } | |
2662 | ||
2663 | sub git_get_project_config { | |
2664 | my ($key, $type) = @_; | |
2665 | ||
2666 | return unless defined $git_dir; | |
2667 | ||
2668 | # key sanity check | |
2669 | return unless ($key); | |
9ace83eb S |
2670 | # only subsection, if exists, is case sensitive, |
2671 | # and not lowercased by 'git config -z -l' | |
2672 | if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) { | |
2673 | $key = join(".", lc($hi), $mi, lc($lo)); | |
2674 | } else { | |
2675 | $key = lc($key); | |
2676 | } | |
30c05d21 S |
2677 | $key =~ s/^gitweb\.//; |
2678 | return if ($key =~ m/\W/); | |
2679 | ||
2680 | # type sanity check | |
2681 | if (defined $type) { | |
2682 | $type =~ s/^--//; | |
2683 | $type = undef | |
2684 | unless ($type eq 'bool' || $type eq 'int'); | |
2685 | } | |
2686 | ||
2687 | # get config | |
2688 | if (!defined $config_file || | |
2689 | $config_file ne "$git_dir/config") { | |
2690 | %config = git_parse_project_config('gitweb'); | |
2691 | $config_file = "$git_dir/config"; | |
2692 | } | |
2693 | ||
2694 | # check if config variable (key) exists | |
2695 | return unless exists $config{"gitweb.$key"}; | |
2696 | ||
2697 | # ensure given type | |
2698 | if (!defined $type) { | |
2699 | return $config{"gitweb.$key"}; | |
2700 | } elsif ($type eq 'bool') { | |
2701 | # backward compatibility: 'git config --bool' returns true/false | |
2702 | return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false'; | |
2703 | } elsif ($type eq 'int') { | |
2704 | return config_to_int($config{"gitweb.$key"}); | |
2705 | } | |
2706 | return $config{"gitweb.$key"}; | |
2707 | } | |
2708 | ||
2709 | # get hash of given path at given ref | |
2710 | sub git_get_hash_by_path { | |
2711 | my $base = shift; | |
2712 | my $path = shift || return undef; | |
2713 | my $type = shift; | |
2714 | ||
2715 | $path =~ s,/+$,,; | |
2716 | ||
2717 | open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path | |
2718 | or die_error(500, "Open git-ls-tree failed"); | |
2719 | my $line = <$fd>; | |
2720 | close $fd or return undef; | |
2721 | ||
2722 | if (!defined $line) { | |
2723 | # there is no tree or hash given by $path at $base | |
2724 | return undef; | |
2725 | } | |
2726 | ||
2727 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' | |
2728 | $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/; | |
2729 | if (defined $type && $type ne $2) { | |
2730 | # type doesn't match | |
2731 | return undef; | |
2732 | } | |
2733 | return $3; | |
2734 | } | |
2735 | ||
2736 | # get path of entry with given hash at given tree-ish (ref) | |
2737 | # used to get 'from' filename for combined diff (merge commit) for renames | |
2738 | sub git_get_path_by_hash { | |
2739 | my $base = shift || return; | |
2740 | my $hash = shift || return; | |
2741 | ||
2742 | local $/ = "\0"; | |
2743 | ||
2744 | open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base | |
2745 | or return undef; | |
2746 | while (my $line = <$fd>) { | |
2747 | chomp $line; | |
2748 | ||
2749 | #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb' | |
2750 | #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README' | |
2751 | if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) { | |
2752 | close $fd; | |
2753 | return $1; | |
2754 | } | |
2755 | } | |
2756 | close $fd; | |
2757 | return undef; | |
2758 | } | |
2759 | ||
2760 | ## ...................................................................... | |
2761 | ## git utility functions, directly accessing git repository | |
2762 | ||
9ace83eb S |
2763 | # get the value of config variable either from file named as the variable |
2764 | # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name | |
2765 | # configuration variable in the repository config file. | |
2766 | sub git_get_file_or_project_config { | |
2767 | my ($path, $name) = @_; | |
30c05d21 S |
2768 | |
2769 | $git_dir = "$projectroot/$path"; | |
9ace83eb S |
2770 | open my $fd, '<', "$git_dir/$name" |
2771 | or return git_get_project_config($name); | |
2772 | my $conf = <$fd>; | |
30c05d21 | 2773 | close $fd; |
9ace83eb S |
2774 | if (defined $conf) { |
2775 | chomp $conf; | |
30c05d21 | 2776 | } |
9ace83eb | 2777 | return $conf; |
30c05d21 S |
2778 | } |
2779 | ||
9ace83eb S |
2780 | sub git_get_project_description { |
2781 | my $path = shift; | |
2782 | return git_get_file_or_project_config($path, 'description'); | |
2783 | } | |
2784 | ||
2785 | sub git_get_project_category { | |
30c05d21 | 2786 | my $path = shift; |
9ace83eb S |
2787 | return git_get_file_or_project_config($path, 'category'); |
2788 | } | |
2789 | ||
2790 | ||
2791 | # supported formats: | |
2792 | # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory) | |
2793 | # - if its contents is a number, use it as tag weight, | |
2794 | # - otherwise add a tag with weight 1 | |
2795 | # * $GIT_DIR/ctags file, each line is a tag (with weight 1) | |
2796 | # the same value multiple times increases tag weight | |
2797 | # * `gitweb.ctag' multi-valued repo config variable | |
2798 | sub git_get_project_ctags { | |
2799 | my $project = shift; | |
30c05d21 S |
2800 | my $ctags = {}; |
2801 | ||
9ace83eb S |
2802 | $git_dir = "$projectroot/$project"; |
2803 | if (opendir my $dh, "$git_dir/ctags") { | |
2804 | my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh); | |
2805 | foreach my $tagfile (@files) { | |
2806 | open my $ct, '<', $tagfile | |
2807 | or next; | |
2808 | my $val = <$ct>; | |
2809 | chomp $val if $val; | |
2810 | close $ct; | |
2811 | ||
2812 | (my $ctag = $tagfile) =~ s#.*/##; | |
2813 | if ($val =~ /^\d+$/) { | |
2814 | $ctags->{$ctag} = $val; | |
2815 | } else { | |
2816 | $ctags->{$ctag} = 1; | |
2817 | } | |
2818 | } | |
2819 | closedir $dh; | |
2820 | ||
2821 | } elsif (open my $fh, '<', "$git_dir/ctags") { | |
2822 | while (my $line = <$fh>) { | |
2823 | chomp $line; | |
2824 | $ctags->{$line}++ if $line; | |
2825 | } | |
2826 | close $fh; | |
2827 | ||
2828 | } else { | |
2829 | my $taglist = config_to_multi(git_get_project_config('ctag')); | |
2830 | foreach my $tag (@$taglist) { | |
2831 | $ctags->{$tag}++; | |
2832 | } | |
2833 | } | |
2834 | ||
2835 | return $ctags; | |
2836 | } | |
2837 | ||
2838 | # return hash, where keys are content tags ('ctags'), | |
2839 | # and values are sum of weights of given tag in every project | |
2840 | sub git_gather_all_ctags { | |
2841 | my $projects = shift; | |
2842 | my $ctags = {}; | |
2843 | ||
2844 | foreach my $p (@$projects) { | |
2845 | foreach my $ct (keys %{$p->{'ctags'}}) { | |
2846 | $ctags->{$ct} += $p->{'ctags'}->{$ct}; | |
2847 | } | |
30c05d21 | 2848 | } |
9ace83eb S |
2849 | |
2850 | return $ctags; | |
30c05d21 S |
2851 | } |
2852 | ||
2853 | sub git_populate_project_tagcloud { | |
2854 | my $ctags = shift; | |
2855 | ||
2856 | # First, merge different-cased tags; tags vote on casing | |
2857 | my %ctags_lc; | |
2858 | foreach (keys %$ctags) { | |
2859 | $ctags_lc{lc $_}->{count} += $ctags->{$_}; | |
2860 | if (not $ctags_lc{lc $_}->{topcount} | |
2861 | or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) { | |
2862 | $ctags_lc{lc $_}->{topcount} = $ctags->{$_}; | |
2863 | $ctags_lc{lc $_}->{topname} = $_; | |
2864 | } | |
2865 | } | |
2866 | ||
2867 | my $cloud; | |
9ace83eb | 2868 | my $matched = $input_params{'ctag'}; |
30c05d21 S |
2869 | if (eval { require HTML::TagCloud; 1; }) { |
2870 | $cloud = HTML::TagCloud->new; | |
9ace83eb | 2871 | foreach my $ctag (sort keys %ctags_lc) { |
30c05d21 S |
2872 | # Pad the title with spaces so that the cloud looks |
2873 | # less crammed. | |
9ace83eb | 2874 | my $title = esc_html($ctags_lc{$ctag}->{topname}); |
30c05d21 S |
2875 | $title =~ s/ / /g; |
2876 | $title =~ s/^/ /g; | |
2877 | $title =~ s/$/ /g; | |
9ace83eb S |
2878 | if (defined $matched && $matched eq $ctag) { |
2879 | $title = qq(<span class="match">$title</span>); | |
2880 | } | |
2881 | $cloud->add($title, href(project=>undef, ctag=>$ctag), | |
2882 | $ctags_lc{$ctag}->{count}); | |
30c05d21 S |
2883 | } |
2884 | } else { | |
9ace83eb S |
2885 | $cloud = {}; |
2886 | foreach my $ctag (keys %ctags_lc) { | |
2887 | my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1); | |
2888 | if (defined $matched && $matched eq $ctag) { | |
2889 | $title = qq(<span class="match">$title</span>); | |
2890 | } | |
2891 | $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count}; | |
2892 | $cloud->{$ctag}{ctag} = | |
2893 | $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title); | |
2894 | } | |
30c05d21 | 2895 | } |
9ace83eb | 2896 | return $cloud; |
30c05d21 S |
2897 | } |
2898 | ||
2899 | sub git_show_project_tagcloud { | |
2900 | my ($cloud, $count) = @_; | |
30c05d21 S |
2901 | if (ref $cloud eq 'HTML::TagCloud') { |
2902 | return $cloud->html_and_css($count); | |
2903 | } else { | |
9ace83eb S |
2904 | my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud; |
2905 | return | |
2906 | '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' . | |
2907 | join (', ', map { | |
2908 | $cloud->{$_}->{'ctag'} | |
2909 | } splice(@tags, 0, $count)) . | |
2910 | '</div>'; | |
30c05d21 S |
2911 | } |
2912 | } | |
2913 | ||
2914 | sub git_get_project_url_list { | |
2915 | my $path = shift; | |
2916 | ||
2917 | $git_dir = "$projectroot/$path"; | |
2918 | open my $fd, '<', "$git_dir/cloneurl" | |
2919 | or return wantarray ? | |
2920 | @{ config_to_multi(git_get_project_config('url')) } : | |
2921 | config_to_multi(git_get_project_config('url')); | |
2922 | my @git_project_url_list = map { chomp; $_ } <$fd>; | |
2923 | close $fd; | |
2924 | ||
2925 | return wantarray ? @git_project_url_list : \@git_project_url_list; | |
2926 | } | |
2927 | ||
2928 | sub git_get_projects_list { | |
9ace83eb S |
2929 | my $filter = shift || ''; |
2930 | my $paranoid = shift; | |
30c05d21 S |
2931 | my @list; |
2932 | ||
30c05d21 S |
2933 | if (-d $projects_list) { |
2934 | # search in directory | |
9ace83eb | 2935 | my $dir = $projects_list; |
30c05d21 S |
2936 | # remove the trailing "/" |
2937 | $dir =~ s!/+$!!; | |
2938 | my $pfxlen = length("$dir"); | |
2939 | my $pfxdepth = ($dir =~ tr!/!!); | |
9ace83eb S |
2940 | # when filtering, search only given subdirectory |
2941 | if ($filter && !$paranoid) { | |
2942 | $dir .= "/$filter"; | |
2943 | $dir =~ s!/+$!!; | |
2944 | } | |
30c05d21 S |
2945 | |
2946 | File::Find::find({ | |
2947 | follow_fast => 1, # follow symbolic links | |
2948 | follow_skip => 2, # ignore duplicates | |
2949 | dangling_symlinks => 0, # ignore dangling symlinks, silently | |
2950 | wanted => sub { | |
2951 | # global variables | |
2952 | our $project_maxdepth; | |
2953 | our $projectroot; | |
2954 | # skip project-list toplevel, if we get it. | |
2955 | return if (m!^[/.]$!); | |
2956 | # only directories can be git repositories | |
2957 | return unless (-d $_); | |
2958 | # don't traverse too deep (Find is super slow on os x) | |
9ace83eb | 2959 | # $project_maxdepth excludes depth of $projectroot |
30c05d21 S |
2960 | if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) { |
2961 | $File::Find::prune = 1; | |
2962 | return; | |
2963 | } | |
2964 | ||
9ace83eb S |
2965 | my $path = substr($File::Find::name, $pfxlen + 1); |
2966 | # paranoidly only filter here | |
2967 | if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) { | |
2968 | next; | |
2969 | } | |
30c05d21 | 2970 | # we check related file in $projectroot |
30c05d21 S |
2971 | if (check_export_ok("$projectroot/$path")) { |
2972 | push @list, { path => $path }; | |
2973 | $File::Find::prune = 1; | |
2974 | } | |
2975 | }, | |
2976 | }, "$dir"); | |
2977 | ||
2978 | } elsif (-f $projects_list) { | |
2979 | # read from file(url-encoded): | |
2980 | # 'git%2Fgit.git Linus+Torvalds' | |
2981 | # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin' | |
2982 | # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman' | |
30c05d21 S |
2983 | open my $fd, '<', $projects_list or return; |
2984 | PROJECT: | |
2985 | while (my $line = <$fd>) { | |
2986 | chomp $line; | |
2987 | my ($path, $owner) = split ' ', $line; | |
2988 | $path = unescape($path); | |
2989 | $owner = unescape($owner); | |
2990 | if (!defined $path) { | |
2991 | next; | |
2992 | } | |
9ace83eb S |
2993 | # if $filter is rpovided, check if $path begins with $filter |
2994 | if ($filter && $path !~ m!^\Q$filter\E/!) { | |
2995 | next; | |
30c05d21 S |
2996 | } |
2997 | if (check_export_ok("$projectroot/$path")) { | |
2998 | my $pr = { | |
2999 | path => $path, | |
3000 | owner => to_utf8($owner), | |
3001 | }; | |
3002 | push @list, $pr; | |
30c05d21 S |
3003 | } |
3004 | } | |
3005 | close $fd; | |
3006 | } | |
3007 | return @list; | |
3008 | } | |
3009 | ||
9ace83eb S |
3010 | # written with help of Tree::Trie module (Perl Artistic License, GPL compatibile) |
3011 | # as side effects it sets 'forks' field to list of forks for forked projects | |
3012 | sub filter_forks_from_projects_list { | |
3013 | my $projects = shift; | |
3014 | ||
3015 | my %trie; # prefix tree of directories (path components) | |
3016 | # generate trie out of those directories that might contain forks | |
3017 | foreach my $pr (@$projects) { | |
3018 | my $path = $pr->{'path'}; | |
3019 | $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory | |
3020 | next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git' | |
3021 | next unless ($path); # skip '.git' repository: tests, git-instaweb | |
3022 | next unless (-d "$projectroot/$path"); # containing directory exists | |
3023 | $pr->{'forks'} = []; # there can be 0 or more forks of project | |
3024 | ||
3025 | # add to trie | |
3026 | my @dirs = split('/', $path); | |
3027 | # walk the trie, until either runs out of components or out of trie | |
3028 | my $ref = \%trie; | |
3029 | while (scalar @dirs && | |
3030 | exists($ref->{$dirs[0]})) { | |
3031 | $ref = $ref->{shift @dirs}; | |
3032 | } | |
3033 | # create rest of trie structure from rest of components | |
3034 | foreach my $dir (@dirs) { | |
3035 | $ref = $ref->{$dir} = {}; | |
3036 | } | |
3037 | # create end marker, store $pr as a data | |
3038 | $ref->{''} = $pr if (!exists $ref->{''}); | |
3039 | } | |
3040 | ||
3041 | # filter out forks, by finding shortest prefix match for paths | |
3042 | my @filtered; | |
3043 | PROJECT: | |
3044 | foreach my $pr (@$projects) { | |
3045 | # trie lookup | |
3046 | my $ref = \%trie; | |
3047 | DIR: | |
3048 | foreach my $dir (split('/', $pr->{'path'})) { | |
3049 | if (exists $ref->{''}) { | |
3050 | # found [shortest] prefix, is a fork - skip it | |
3051 | push @{$ref->{''}{'forks'}}, $pr; | |
3052 | next PROJECT; | |
3053 | } | |
3054 | if (!exists $ref->{$dir}) { | |
3055 | # not in trie, cannot have prefix, not a fork | |
3056 | push @filtered, $pr; | |
3057 | next PROJECT; | |
3058 | } | |
3059 | # If the dir is there, we just walk one step down the trie. | |
3060 | $ref = $ref->{$dir}; | |
3061 | } | |
3062 | # we ran out of trie | |
3063 | # (shouldn't happen: it's either no match, or end marker) | |
3064 | push @filtered, $pr; | |
3065 | } | |
3066 | ||
3067 | return @filtered; | |
3068 | } | |
3069 | ||
3070 | # note: fill_project_list_info must be run first, | |
3071 | # for 'descr_long' and 'ctags' to be filled | |
3072 | sub search_projects_list { | |
3073 | my ($projlist, %opts) = @_; | |
3074 | my $tagfilter = $opts{'tagfilter'}; | |
3075 | my $search_re = $opts{'search_regexp'}; | |
3076 | ||
3077 | return @$projlist | |
3078 | unless ($tagfilter || $search_re); | |
3079 | ||
3080 | # searching projects require filling to be run before it; | |
3081 | fill_project_list_info($projlist, | |
3082 | $tagfilter ? 'ctags' : (), | |
3083 | $search_re ? ('path', 'descr') : ()); | |
3084 | my @projects; | |
3085 | PROJECT: | |
3086 | foreach my $pr (@$projlist) { | |
3087 | ||
3088 | if ($tagfilter) { | |
3089 | next unless ref($pr->{'ctags'}) eq 'HASH'; | |
3090 | next unless | |
3091 | grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}}; | |
3092 | } | |
3093 | ||
3094 | if ($search_re) { | |
3095 | next unless | |
3096 | $pr->{'path'} =~ /$search_re/ || | |
3097 | $pr->{'descr_long'} =~ /$search_re/; | |
3098 | } | |
3099 | ||
3100 | push @projects, $pr; | |
3101 | } | |
3102 | ||
3103 | return @projects; | |
3104 | } | |
3105 | ||
30c05d21 S |
3106 | our $gitweb_project_owner = undef; |
3107 | sub git_get_project_list_from_file { | |
3108 | ||
3109 | return if (defined $gitweb_project_owner); | |
3110 | ||
3111 | $gitweb_project_owner = {}; | |
3112 | # read from file (url-encoded): | |
3113 | # 'git%2Fgit.git Linus+Torvalds' | |
3114 | # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin' | |
3115 | # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman' | |
3116 | if (-f $projects_list) { | |
3117 | open(my $fd, '<', $projects_list); | |
3118 | while (my $line = <$fd>) { | |
3119 | chomp $line; | |
3120 | my ($pr, $ow) = split ' ', $line; | |
3121 | $pr = unescape($pr); | |
3122 | $ow = unescape($ow); | |
3123 | $gitweb_project_owner->{$pr} = to_utf8($ow); | |
3124 | } | |
3125 | close $fd; | |
3126 | } | |
3127 | } | |
3128 | ||
3129 | sub git_get_project_owner { | |
3130 | my $project = shift; | |
3131 | my $owner; | |
3132 | ||
3133 | return undef unless $project; | |
3134 | $git_dir = "$projectroot/$project"; | |
3135 | ||
3136 | if (!defined $gitweb_project_owner) { | |
3137 | git_get_project_list_from_file(); | |
3138 | } | |
3139 | ||
3140 | if (exists $gitweb_project_owner->{$project}) { | |
3141 | $owner = $gitweb_project_owner->{$project}; | |
3142 | } | |
3143 | if (!defined $owner){ | |
3144 | $owner = git_get_project_config('owner'); | |
3145 | } | |
3146 | if (!defined $owner) { | |
3147 | $owner = get_file_owner("$git_dir"); | |
3148 | } | |
3149 | ||
3150 | return $owner; | |
3151 | } | |
3152 | ||
3153 | sub git_get_last_activity { | |
3154 | my ($path) = @_; | |
3155 | my $fd; | |
3156 | ||
3157 | $git_dir = "$projectroot/$path"; | |
3158 | open($fd, "-|", git_cmd(), 'for-each-ref', | |
3159 | '--format=%(committer)', | |
3160 | '--sort=-committerdate', | |
3161 | '--count=1', | |
3162 | 'refs/heads') or return; | |
3163 | my $most_recent = <$fd>; | |
3164 | close $fd or return; | |
f1f71b3d S |
3165 | if (defined $most_recent && |
3166 | $most_recent =~ / (\d+) [-+][01]\d\d\d$/) { | |
30c05d21 S |
3167 | my $timestamp = $1; |
3168 | my $age = time - $timestamp; | |
3169 | return ($age, age_string($age)); | |
3170 | } | |
3171 | return (undef, undef); | |
3172 | } | |
3173 | ||
9ace83eb S |
3174 | # Implementation note: when a single remote is wanted, we cannot use 'git |
3175 | # remote show -n' because that command always work (assuming it's a remote URL | |
3176 | # if it's not defined), and we cannot use 'git remote show' because that would | |
3177 | # try to make a network roundtrip. So the only way to find if that particular | |
3178 | # remote is defined is to walk the list provided by 'git remote -v' and stop if | |
3179 | # and when we find what we want. | |
3180 | sub git_get_remotes_list { | |
3181 | my $wanted = shift; | |
3182 | my %remotes = (); | |
3183 | ||
3184 | open my $fd, '-|' , git_cmd(), 'remote', '-v'; | |
3185 | return unless $fd; | |
3186 | while (my $remote = <$fd>) { | |
3187 | chomp $remote; | |
3188 | $remote =~ s!\t(.*?)\s+\((\w+)\)$!!; | |
3189 | next if $wanted and not $remote eq $wanted; | |
3190 | my ($url, $key) = ($1, $2); | |
3191 | ||
3192 | $remotes{$remote} ||= { 'heads' => () }; | |
3193 | $remotes{$remote}{$key} = $url; | |
3194 | } | |
3195 | close $fd or return; | |
3196 | return wantarray ? %remotes : \%remotes; | |
3197 | } | |
3198 | ||
3199 | # Takes a hash of remotes as first parameter and fills it by adding the | |
3200 | # available remote heads for each of the indicated remotes. | |
3201 | sub fill_remote_heads { | |
3202 | my $remotes = shift; | |
3203 | my @heads = map { "remotes/$_" } keys %$remotes; | |
3204 | my @remoteheads = git_get_heads_list(undef, @heads); | |
3205 | foreach my $remote (keys %$remotes) { | |
3206 | $remotes->{$remote}{'heads'} = [ grep { | |
3207 | $_->{'name'} =~ s!^$remote/!! | |
3208 | } @remoteheads ]; | |
3209 | } | |
3210 | } | |
3211 | ||
30c05d21 S |
3212 | sub git_get_references { |
3213 | my $type = shift || ""; | |
3214 | my %refs; | |
3215 | # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11 | |
3216 | # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{} | |
3217 | open my $fd, "-|", git_cmd(), "show-ref", "--dereference", | |
3218 | ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type | |
3219 | or return; | |
3220 | ||
3221 | while (my $line = <$fd>) { | |
3222 | chomp $line; | |
3223 | if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) { | |
3224 | if (defined $refs{$1}) { | |
3225 | push @{$refs{$1}}, $2; | |
3226 | } else { | |
3227 | $refs{$1} = [ $2 ]; | |
3228 | } | |
3229 | } | |
3230 | } | |
3231 | close $fd or return; | |
3232 | return \%refs; | |
3233 | } | |
3234 | ||
3235 | sub git_get_rev_name_tags { | |
3236 | my $hash = shift || return undef; | |
3237 | ||
3238 | open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash | |
3239 | or return; | |
3240 | my $name_rev = <$fd>; | |
3241 | close $fd; | |
3242 | ||
3243 | if ($name_rev =~ m|^$hash tags/(.*)$|) { | |
3244 | return $1; | |
3245 | } else { | |
3246 | # catches also '$hash undefined' output | |
3247 | return undef; | |
3248 | } | |
3249 | } | |
3250 | ||
3251 | ## ---------------------------------------------------------------------- | |
3252 | ## parse to hash functions | |
3253 | ||
3254 | sub parse_date { | |
3255 | my $epoch = shift; | |
3256 | my $tz = shift || "-0000"; | |
3257 | ||
3258 | my %date; | |
3259 | my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"); | |
3260 | my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"); | |
3261 | my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch); | |
3262 | $date{'hour'} = $hour; | |
3263 | $date{'minute'} = $min; | |
3264 | $date{'mday'} = $mday; | |
3265 | $date{'day'} = $days[$wday]; | |
3266 | $date{'month'} = $months[$mon]; | |
3267 | $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", | |
3268 | $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec; | |
3269 | $date{'mday-time'} = sprintf "%d %s %02d:%02d", | |
3270 | $mday, $months[$mon], $hour ,$min; | |
3271 | $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ", | |
3272 | 1900+$year, 1+$mon, $mday, $hour ,$min, $sec; | |
3273 | ||
9ace83eb S |
3274 | my ($tz_sign, $tz_hour, $tz_min) = |
3275 | ($tz =~ m/^([-+])(\d\d)(\d\d)$/); | |
3276 | $tz_sign = ($tz_sign eq '-' ? -1 : +1); | |
3277 | my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60); | |
30c05d21 S |
3278 | ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local); |
3279 | $date{'hour_local'} = $hour; | |
3280 | $date{'minute_local'} = $min; | |
3281 | $date{'tz_local'} = $tz; | |
3282 | $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s", | |
3283 | 1900+$year, $mon+1, $mday, | |
3284 | $hour, $min, $sec, $tz); | |
3285 | return %date; | |
3286 | } | |
3287 | ||
3288 | sub parse_tag { | |
3289 | my $tag_id = shift; | |
3290 | my %tag; | |
3291 | my @comment; | |
3292 | ||
3293 | open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return; | |
3294 | $tag{'id'} = $tag_id; | |
3295 | while (my $line = <$fd>) { | |
3296 | chomp $line; | |
3297 | if ($line =~ m/^object ([0-9a-fA-F]{40})$/) { | |
3298 | $tag{'object'} = $1; | |
3299 | } elsif ($line =~ m/^type (.+)$/) { | |
3300 | $tag{'type'} = $1; | |
3301 | } elsif ($line =~ m/^tag (.+)$/) { | |
3302 | $tag{'name'} = $1; | |
3303 | } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) { | |
3304 | $tag{'author'} = $1; | |
3305 | $tag{'author_epoch'} = $2; | |
3306 | $tag{'author_tz'} = $3; | |
3307 | if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) { | |
3308 | $tag{'author_name'} = $1; | |
3309 | $tag{'author_email'} = $2; | |
3310 | } else { | |
3311 | $tag{'author_name'} = $tag{'author'}; | |
3312 | } | |
3313 | } elsif ($line =~ m/--BEGIN/) { | |
3314 | push @comment, $line; | |
3315 | last; | |
3316 | } elsif ($line eq "") { | |
3317 | last; | |
3318 | } | |
3319 | } | |
3320 | push @comment, <$fd>; | |
3321 | $tag{'comment'} = \@comment; | |
3322 | close $fd or return; | |
3323 | if (!defined $tag{'name'}) { | |
3324 | return | |
3325 | }; | |
3326 | return %tag | |
3327 | } | |
3328 | ||
3329 | sub parse_commit_text { | |
3330 | my ($commit_text, $withparents) = @_; | |
3331 | my @commit_lines = split '\n', $commit_text; | |
3332 | my %co; | |
3333 | ||
3334 | pop @commit_lines; # Remove '\0' | |
3335 | ||
3336 | if (! @commit_lines) { | |
3337 | return; | |
3338 | } | |
3339 | ||
3340 | my $header = shift @commit_lines; | |
3341 | if ($header !~ m/^[0-9a-fA-F]{40}/) { | |
3342 | return; | |
3343 | } | |
3344 | ($co{'id'}, my @parents) = split ' ', $header; | |
3345 | while (my $line = shift @commit_lines) { | |
3346 | last if $line eq "\n"; | |
3347 | if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) { | |
3348 | $co{'tree'} = $1; | |
3349 | } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) { | |
3350 | push @parents, $1; | |
3351 | } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) { | |
3352 | $co{'author'} = to_utf8($1); | |
3353 | $co{'author_epoch'} = $2; | |
3354 | $co{'author_tz'} = $3; | |
3355 | if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) { | |
3356 | $co{'author_name'} = $1; | |
3357 | $co{'author_email'} = $2; | |
3358 | } else { | |
3359 | $co{'author_name'} = $co{'author'}; | |
3360 | } | |
3361 | } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) { | |
3362 | $co{'committer'} = to_utf8($1); | |
3363 | $co{'committer_epoch'} = $2; | |
3364 | $co{'committer_tz'} = $3; | |
3365 | if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) { | |
3366 | $co{'committer_name'} = $1; | |
3367 | $co{'committer_email'} = $2; | |
3368 | } else { | |
3369 | $co{'committer_name'} = $co{'committer'}; | |
3370 | } | |
3371 | } | |
3372 | } | |
3373 | if (!defined $co{'tree'}) { | |
3374 | return; | |
3375 | }; | |
3376 | $co{'parents'} = \@parents; | |
3377 | $co{'parent'} = $parents[0]; | |
3378 | ||
3379 | foreach my $title (@commit_lines) { | |
3380 | $title =~ s/^ //; | |
3381 | if ($title ne "") { | |
3382 | $co{'title'} = chop_str($title, 80, 5); | |
3383 | # remove leading stuff of merges to make the interesting part visible | |
3384 | if (length($title) > 50) { | |
3385 | $title =~ s/^Automatic //; | |
3386 | $title =~ s/^merge (of|with) /Merge ... /i; | |
3387 | if (length($title) > 50) { | |
3388 | $title =~ s/(http|rsync):\/\///; | |
3389 | } | |
3390 | if (length($title) > 50) { | |
3391 | $title =~ s/(master|www|rsync)\.//; | |
3392 | } | |
3393 | if (length($title) > 50) { | |
3394 | $title =~ s/kernel.org:?//; | |
3395 | } | |
3396 | if (length($title) > 50) { | |
3397 | $title =~ s/\/pub\/scm//; | |
3398 | } | |
3399 | } | |
3400 | $co{'title_short'} = chop_str($title, 50, 5); | |
3401 | last; | |
3402 | } | |
3403 | } | |
3404 | if (! defined $co{'title'} || $co{'title'} eq "") { | |
3405 | $co{'title'} = $co{'title_short'} = '(no commit message)'; | |
3406 | } | |
3407 | # remove added spaces | |
3408 | foreach my $line (@commit_lines) { | |
3409 | $line =~ s/^ //; | |
3410 | } | |
3411 | $co{'comment'} = \@commit_lines; | |
3412 | ||
3413 | my $age = time - $co{'committer_epoch'}; | |
3414 | $co{'age'} = $age; | |
3415 | $co{'age_string'} = age_string($age); | |
3416 | my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'}); | |
3417 | if ($age > 60*60*24*7*2) { | |
3418 | $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday; | |
3419 | $co{'age_string_age'} = $co{'age_string'}; | |
3420 | } else { | |
3421 | $co{'age_string_date'} = $co{'age_string'}; | |
3422 | $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday; | |
3423 | } | |
3424 | return %co; | |
3425 | } | |
3426 | ||
3427 | sub parse_commit { | |
3428 | my ($commit_id) = @_; | |
3429 | my %co; | |
3430 | ||
3431 | local $/ = "\0"; | |
3432 | ||
3433 | open my $fd, "-|", git_cmd(), "rev-list", | |
3434 | "--parents", | |
3435 | "--header", | |
3436 | "--max-count=1", | |
3437 | $commit_id, | |
3438 | "--", | |
3439 | or die_error(500, "Open git-rev-list failed"); | |
3440 | %co = parse_commit_text(<$fd>, 1); | |
3441 | close $fd; | |
3442 | ||
3443 | return %co; | |
3444 | } | |
3445 | ||
3446 | sub parse_commits { | |
3447 | my ($commit_id, $maxcount, $skip, $filename, @args) = @_; | |
3448 | my @cos; | |
3449 | ||
3450 | $maxcount ||= 1; | |
3451 | $skip ||= 0; | |
3452 | ||
3453 | local $/ = "\0"; | |
3454 | ||
3455 | open my $fd, "-|", git_cmd(), "rev-list", | |
3456 | "--header", | |
3457 | @args, | |
3458 | ("--max-count=" . $maxcount), | |
3459 | ("--skip=" . $skip), | |
3460 | @extra_options, | |
3461 | $commit_id, | |
3462 | "--", | |
3463 | ($filename ? ($filename) : ()) | |
3464 | or die_error(500, "Open git-rev-list failed"); | |
3465 | while (my $line = <$fd>) { | |
3466 | my %co = parse_commit_text($line); | |
3467 | push @cos, \%co; | |
3468 | } | |
3469 | close $fd; | |
3470 | ||
3471 | return wantarray ? @cos : \@cos; | |
3472 | } | |
3473 | ||
3474 | # parse line of git-diff-tree "raw" output | |
3475 | sub parse_difftree_raw_line { | |
3476 | my $line = shift; | |
3477 | my %res; | |
3478 | ||
3479 | # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c' | |
3480 | # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c' | |
3481 | if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) { | |
3482 | $res{'from_mode'} = $1; | |
3483 | $res{'to_mode'} = $2; | |
3484 | $res{'from_id'} = $3; | |
3485 | $res{'to_id'} = $4; | |
3486 | $res{'status'} = $5; | |
3487 | $res{'similarity'} = $6; | |
3488 | if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied | |
3489 | ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7); | |
3490 | } else { | |
3491 | $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7); | |
3492 | } | |
3493 | } | |
3494 | # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh' | |
3495 | # combined diff (for merge commit) | |
3496 | elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) { | |
3497 | $res{'nparents'} = length($1); | |
3498 | $res{'from_mode'} = [ split(' ', $2) ]; | |
3499 | $res{'to_mode'} = pop @{$res{'from_mode'}}; | |
3500 | $res{'from_id'} = [ split(' ', $3) ]; | |
3501 | $res{'to_id'} = pop @{$res{'from_id'}}; | |
3502 | $res{'status'} = [ split('', $4) ]; | |
3503 | $res{'to_file'} = unquote($5); | |
3504 | } | |
3505 | # 'c512b523472485aef4fff9e57b229d9d243c967f' | |
3506 | elsif ($line =~ m/^([0-9a-fA-F]{40})$/) { | |
3507 | $res{'commit'} = $1; | |
3508 | } | |
3509 | ||
3510 | return wantarray ? %res : \%res; | |
3511 | } | |
3512 | ||
3513 | # wrapper: return parsed line of git-diff-tree "raw" output | |
3514 | # (the argument might be raw line, or parsed info) | |
3515 | sub parsed_difftree_line { | |
3516 | my $line_or_ref = shift; | |
3517 | ||
3518 | if (ref($line_or_ref) eq "HASH") { | |
3519 | # pre-parsed (or generated by hand) | |
3520 | return $line_or_ref; | |
3521 | } else { | |
3522 | return parse_difftree_raw_line($line_or_ref); | |
3523 | } | |
3524 | } | |
3525 | ||
3526 | # parse line of git-ls-tree output | |
3527 | sub parse_ls_tree_line { | |
3528 | my $line = shift; | |
3529 | my %opts = @_; | |
3530 | my %res; | |
3531 | ||
3532 | if ($opts{'-l'}) { | |
3533 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c' | |
3534 | $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s; | |
3535 | ||
3536 | $res{'mode'} = $1; | |
3537 | $res{'type'} = $2; | |
3538 | $res{'hash'} = $3; | |
3539 | $res{'size'} = $4; | |
3540 | if ($opts{'-z'}) { | |
3541 | $res{'name'} = $5; | |
3542 | } else { | |
3543 | $res{'name'} = unquote($5); | |
3544 | } | |
3545 | } else { | |
3546 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' | |
3547 | $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s; | |
3548 | ||
3549 | $res{'mode'} = $1; | |
3550 | $res{'type'} = $2; | |
3551 | $res{'hash'} = $3; | |
3552 | if ($opts{'-z'}) { | |
3553 | $res{'name'} = $4; | |
3554 | } else { | |
3555 | $res{'name'} = unquote($4); | |
3556 | } | |
3557 | } | |
3558 | ||
3559 | return wantarray ? %res : \%res; | |
3560 | } | |
3561 | ||
3562 | # generates _two_ hashes, references to which are passed as 2 and 3 argument | |
3563 | sub parse_from_to_diffinfo { | |
3564 | my ($diffinfo, $from, $to, @parents) = @_; | |
3565 | ||
3566 | if ($diffinfo->{'nparents'}) { | |
3567 | # combined diff | |
3568 | $from->{'file'} = []; | |
3569 | $from->{'href'} = []; | |
3570 | fill_from_file_info($diffinfo, @parents) | |
3571 | unless exists $diffinfo->{'from_file'}; | |
3572 | for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) { | |
3573 | $from->{'file'}[$i] = | |
3574 | defined $diffinfo->{'from_file'}[$i] ? | |
3575 | $diffinfo->{'from_file'}[$i] : | |
3576 | $diffinfo->{'to_file'}; | |
3577 | if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file | |
3578 | $from->{'href'}[$i] = href(action=>"blob", | |
3579 | hash_base=>$parents[$i], | |
3580 | hash=>$diffinfo->{'from_id'}[$i], | |
3581 | file_name=>$from->{'file'}[$i]); | |
3582 | } else { | |
3583 | $from->{'href'}[$i] = undef; | |
3584 | } | |
3585 | } | |
3586 | } else { | |
3587 | # ordinary (not combined) diff | |
3588 | $from->{'file'} = $diffinfo->{'from_file'}; | |
3589 | if ($diffinfo->{'status'} ne "A") { # not new (added) file | |
3590 | $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent, | |
3591 | hash=>$diffinfo->{'from_id'}, | |
3592 | file_name=>$from->{'file'}); | |
3593 | } else { | |
3594 | delete $from->{'href'}; | |
3595 | } | |
3596 | } | |
3597 | ||
3598 | $to->{'file'} = $diffinfo->{'to_file'}; | |
3599 | if (!is_deleted($diffinfo)) { # file exists in result | |
3600 | $to->{'href'} = href(action=>"blob", hash_base=>$hash, | |
3601 | hash=>$diffinfo->{'to_id'}, | |
3602 | file_name=>$to->{'file'}); | |
3603 | } else { | |
3604 | delete $to->{'href'}; | |
3605 | } | |
3606 | } | |
3607 | ||
3608 | ## ...................................................................... | |
3609 | ## parse to array of hashes functions | |
3610 | ||
3611 | sub git_get_heads_list { | |
9ace83eb S |
3612 | my ($limit, @classes) = @_; |
3613 | @classes = ('heads') unless @classes; | |
3614 | my @patterns = map { "refs/$_" } @classes; | |
30c05d21 S |
3615 | my @headslist; |
3616 | ||
3617 | open my $fd, '-|', git_cmd(), 'for-each-ref', | |
3618 | ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate', | |
3619 | '--format=%(objectname) %(refname) %(subject)%00%(committer)', | |
9ace83eb | 3620 | @patterns |
30c05d21 S |
3621 | or return; |
3622 | while (my $line = <$fd>) { | |
3623 | my %ref_item; | |
3624 | ||
3625 | chomp $line; | |
3626 | my ($refinfo, $committerinfo) = split(/\0/, $line); | |
3627 | my ($hash, $name, $title) = split(' ', $refinfo, 3); | |
3628 | my ($committer, $epoch, $tz) = | |
3629 | ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/); | |
3630 | $ref_item{'fullname'} = $name; | |
9ace83eb | 3631 | $name =~ s!^refs/(?:head|remote)s/!!; |
30c05d21 S |
3632 | |
3633 | $ref_item{'name'} = $name; | |
3634 | $ref_item{'id'} = $hash; | |
3635 | $ref_item{'title'} = $title || '(no commit message)'; | |
3636 | $ref_item{'epoch'} = $epoch; | |
3637 | if ($epoch) { | |
3638 | $ref_item{'age'} = age_string(time - $ref_item{'epoch'}); | |
3639 | } else { | |
3640 | $ref_item{'age'} = "unknown"; | |
3641 | } | |
3642 | ||
3643 | push @headslist, \%ref_item; | |
3644 | } | |
3645 | close $fd; | |
3646 | ||
3647 | return wantarray ? @headslist : \@headslist; | |
3648 | } | |
3649 | ||
3650 | sub git_get_tags_list { | |
3651 | my $limit = shift; | |
3652 | my @tagslist; | |
3653 | ||
3654 | open my $fd, '-|', git_cmd(), 'for-each-ref', | |
3655 | ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate', | |
3656 | '--format=%(objectname) %(objecttype) %(refname) '. | |
3657 | '%(*objectname) %(*objecttype) %(subject)%00%(creator)', | |
3658 | 'refs/tags' | |
3659 | or return; | |
3660 | while (my $line = <$fd>) { | |
3661 | my %ref_item; | |
3662 | ||
3663 | chomp $line; | |
3664 | my ($refinfo, $creatorinfo) = split(/\0/, $line); | |
3665 | my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6); | |
3666 | my ($creator, $epoch, $tz) = | |
3667 | ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/); | |
3668 | $ref_item{'fullname'} = $name; | |
3669 | $name =~ s!^refs/tags/!!; | |
3670 | ||
3671 | $ref_item{'type'} = $type; | |
3672 | $ref_item{'id'} = $id; | |
3673 | $ref_item{'name'} = $name; | |
3674 | if ($type eq "tag") { | |
3675 | $ref_item{'subject'} = $title; | |
3676 | $ref_item{'reftype'} = $reftype; | |
3677 | $ref_item{'refid'} = $refid; | |
3678 | } else { | |
3679 | $ref_item{'reftype'} = $type; | |
3680 | $ref_item{'refid'} = $id; | |
3681 | } | |
3682 | ||
3683 | if ($type eq "tag" || $type eq "commit") { | |
3684 | $ref_item{'epoch'} = $epoch; | |
3685 | if ($epoch) { | |
3686 | $ref_item{'age'} = age_string(time - $ref_item{'epoch'}); | |
3687 | } else { | |
3688 | $ref_item{'age'} = "unknown"; | |
3689 | } | |
3690 | } | |
3691 | ||
3692 | push @tagslist, \%ref_item; | |
3693 | } | |
3694 | close $fd; | |
3695 | ||
3696 | return wantarray ? @tagslist : \@tagslist; | |
3697 | } | |
3698 | ||
3699 | ## ---------------------------------------------------------------------- | |
3700 | ## filesystem-related functions | |
3701 | ||
3702 | sub get_file_owner { | |
3703 | my $path = shift; | |
3704 | ||
3705 | my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path); | |
3706 | my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid); | |
3707 | if (!defined $gcos) { | |
3708 | return undef; | |
3709 | } | |
3710 | my $owner = $gcos; | |
3711 | $owner =~ s/[,;].*$//; | |
3712 | return to_utf8($owner); | |
3713 | } | |
3714 | ||
3715 | # assume that file exists | |
3716 | sub insert_file { | |
3717 | my $filename = shift; | |
3718 | ||
3719 | open my $fd, '<', $filename; | |
3720 | print map { to_utf8($_) } <$fd>; | |
3721 | close $fd; | |
3722 | } | |
3723 | ||
3724 | ## ...................................................................... | |
3725 | ## mimetype related functions | |
3726 | ||
3727 | sub mimetype_guess_file { | |
3728 | my $filename = shift; | |
3729 | my $mimemap = shift; | |
3730 | -r $mimemap or return undef; | |
3731 | ||
3732 | my %mimemap; | |
3733 | open(my $mh, '<', $mimemap) or return undef; | |
3734 | while (<$mh>) { | |
3735 | next if m/^#/; # skip comments | |
9ace83eb S |
3736 | my ($mimetype, @exts) = split(/\s+/); |
3737 | foreach my $ext (@exts) { | |
3738 | $mimemap{$ext} = $mimetype; | |
30c05d21 S |
3739 | } |
3740 | } | |
3741 | close($mh); | |
3742 | ||
3743 | $filename =~ /\.([^.]*)$/; | |
3744 | return $mimemap{$1}; | |
3745 | } | |
3746 | ||
3747 | sub mimetype_guess { | |
3748 | my $filename = shift; | |
3749 | my $mime; | |
3750 | $filename =~ /\./ or return undef; | |
3751 | ||
3752 | if ($mimetypes_file) { | |
3753 | my $file = $mimetypes_file; | |
3754 | if ($file !~ m!^/!) { # if it is relative path | |
3755 | # it is relative to project | |
3756 | $file = "$projectroot/$project/$file"; | |
3757 | } | |
3758 | $mime = mimetype_guess_file($filename, $file); | |
3759 | } | |
3760 | $mime ||= mimetype_guess_file($filename, '/etc/mime.types'); | |
3761 | return $mime; | |
3762 | } | |
3763 | ||
3764 | sub blob_mimetype { | |
3765 | my $fd = shift; | |
3766 | my $filename = shift; | |
3767 | ||
3768 | if ($filename) { | |
3769 | my $mime = mimetype_guess($filename); | |
3770 | $mime and return $mime; | |
3771 | } | |
3772 | ||
3773 | # just in case | |
3774 | return $default_blob_plain_mimetype unless $fd; | |
3775 | ||
3776 | if (-T $fd) { | |
3777 | return 'text/plain'; | |
3778 | } elsif (! $filename) { | |
3779 | return 'application/octet-stream'; | |
3780 | } elsif ($filename =~ m/\.png$/i) { | |
3781 | return 'image/png'; | |
3782 | } elsif ($filename =~ m/\.gif$/i) { | |
3783 | return 'image/gif'; | |
3784 | } elsif ($filename =~ m/\.jpe?g$/i) { | |
3785 | return 'image/jpeg'; | |
3786 | } else { | |
3787 | return 'application/octet-stream'; | |
3788 | } | |
3789 | } | |
3790 | ||
3791 | sub blob_contenttype { | |
3792 | my ($fd, $file_name, $type) = @_; | |
3793 | ||
3794 | $type ||= blob_mimetype($fd, $file_name); | |
3795 | if ($type eq 'text/plain' && defined $default_text_plain_charset) { | |
3796 | $type .= "; charset=$default_text_plain_charset"; | |
3797 | } | |
3798 | ||
3799 | return $type; | |
3800 | } | |
3801 | ||
3802 | # guess file syntax for syntax highlighting; return undef if no highlighting | |
3803 | # the name of syntax can (in the future) depend on syntax highlighter used | |
3804 | sub guess_file_syntax { | |
3805 | my ($highlight, $mimetype, $file_name) = @_; | |
3806 | return undef unless ($highlight && defined $file_name); | |
30c05d21 S |
3807 | my $basename = basename($file_name, '.in'); |
3808 | return $highlight_basename{$basename} | |
3809 | if exists $highlight_basename{$basename}; | |
3810 | ||
3811 | $basename =~ /\.([^.]*)$/; | |
3812 | my $ext = $1 or return undef; | |
3813 | return $highlight_ext{$ext} | |
3814 | if exists $highlight_ext{$ext}; | |
3815 | ||
3816 | return undef; | |
3817 | } | |
3818 | ||
3819 | # run highlighter and return FD of its output, | |
3820 | # or return original FD if no highlighting | |
3821 | sub run_highlighter { | |
3822 | my ($fd, $highlight, $syntax) = @_; | |
3823 | return $fd unless ($highlight && defined $syntax); | |
3824 | ||
9ace83eb | 3825 | close $fd; |
30c05d21 | 3826 | open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ". |
9ace83eb S |
3827 | quote_command($highlight_bin). |
3828 | " --replace-tabs=8 --fragment --syntax $syntax |" | |
30c05d21 S |
3829 | or die_error(500, "Couldn't open file or run syntax highlighter"); |
3830 | return $fd; | |
3831 | } | |
3832 | ||
3833 | ## ====================================================================== | |
3834 | ## functions printing HTML: header, footer, error page | |
3835 | ||
3836 | sub get_page_title { | |
3837 | my $title = to_utf8($site_name); | |
3838 | ||
9ace83eb S |
3839 | unless (defined $project) { |
3840 | if (defined $project_filter) { | |
3841 | $title .= " - projects in '" . esc_path($project_filter) . "'"; | |
3842 | } | |
3843 | return $title; | |
3844 | } | |
30c05d21 S |
3845 | $title .= " - " . to_utf8($project); |
3846 | ||
3847 | return $title unless (defined $action); | |
3848 | $title .= "/$action"; # $action is US-ASCII (7bit ASCII) | |
3849 | ||
3850 | return $title unless (defined $file_name); | |
3851 | $title .= " - " . esc_path($file_name); | |
3852 | if ($action eq "tree" && $file_name !~ m|/$|) { | |
3853 | $title .= "/"; | |
3854 | } | |
3855 | ||
3856 | return $title; | |
3857 | } | |
3858 | ||
9ace83eb | 3859 | sub get_content_type_html { |
30c05d21 S |
3860 | # require explicit support from the UA if we are to send the page as |
3861 | # 'application/xhtml+xml', otherwise send it as plain old 'text/html'. | |
3862 | # we have to do this because MSIE sometimes globs '*/*', pretending to | |
3863 | # support xhtml+xml but choking when it gets what it asked for. | |
3864 | if (defined $cgi->http('HTTP_ACCEPT') && | |
3865 | $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ && | |
3866 | $cgi->Accept('application/xhtml+xml') != 0) { | |
9ace83eb | 3867 | return 'application/xhtml+xml'; |
30c05d21 | 3868 | } else { |
9ace83eb | 3869 | return 'text/html'; |
30c05d21 | 3870 | } |
9ace83eb S |
3871 | } |
3872 | ||
3873 | sub print_feed_meta { | |
30c05d21 S |
3874 | if (defined $project) { |
3875 | my %href_params = get_feed_info(); | |
3876 | if (!exists $href_params{'-title'}) { | |
3877 | $href_params{'-title'} = 'log'; | |
3878 | } | |
3879 | ||
9ace83eb | 3880 | foreach my $format (qw(RSS Atom)) { |
30c05d21 S |
3881 | my $type = lc($format); |
3882 | my %link_attr = ( | |
3883 | '-rel' => 'alternate', | |
3884 | '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"), | |
3885 | '-type' => "application/$type+xml" | |
3886 | ); | |
3887 | ||
3888 | $href_params{'action'} = $type; | |
3889 | $link_attr{'-href'} = href(%href_params); | |
3890 | print "<link ". | |
3891 | "rel=\"$link_attr{'-rel'}\" ". | |
3892 | "title=\"$link_attr{'-title'}\" ". | |
3893 | "href=\"$link_attr{'-href'}\" ". | |
3894 | "type=\"$link_attr{'-type'}\" ". | |
3895 | "/>\n"; | |
3896 | ||
3897 | $href_params{'extra_options'} = '--no-merges'; | |
3898 | $link_attr{'-href'} = href(%href_params); | |
3899 | $link_attr{'-title'} .= ' (no merges)'; | |
3900 | print "<link ". | |
3901 | "rel=\"$link_attr{'-rel'}\" ". | |
3902 | "title=\"$link_attr{'-title'}\" ". | |
3903 | "href=\"$link_attr{'-href'}\" ". | |
3904 | "type=\"$link_attr{'-type'}\" ". | |
3905 | "/>\n"; | |
3906 | } | |
3907 | ||
3908 | } else { | |
3909 | printf('<link rel="alternate" title="%s projects list" '. | |
3910 | 'href="%s" type="text/plain; charset=utf-8" />'."\n", | |
3911 | esc_attr($site_name), href(project=>undef, action=>"project_index")); | |
3912 | printf('<link rel="alternate" title="%s projects feeds" '. | |
3913 | 'href="%s" type="text/x-opml" />'."\n", | |
3914 | esc_attr($site_name), href(project=>undef, action=>"opml")); | |
3915 | } | |
9ace83eb S |
3916 | } |
3917 | ||
3918 | sub print_header_links { | |
3919 | my $status = shift; | |
3920 | ||
3921 | # print out each stylesheet that exist, providing backwards capability | |
3922 | # for those people who defined $stylesheet in a config file | |
3923 | if (defined $stylesheet) { | |
3924 | print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; | |
3925 | } else { | |
3926 | foreach my $stylesheet (@stylesheets) { | |
3927 | next unless $stylesheet; | |
3928 | print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; | |
3929 | } | |
3930 | } | |
3931 | print_feed_meta() | |
3932 | if ($status eq '200 OK'); | |
30c05d21 S |
3933 | if (defined $favicon) { |
3934 | print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n); | |
3935 | } | |
9ace83eb S |
3936 | } |
3937 | ||
3938 | sub print_nav_breadcrumbs_path { | |
3939 | my $dirprefix = undef; | |
3940 | while (my $part = shift) { | |
3941 | $dirprefix .= "/" if defined $dirprefix; | |
3942 | $dirprefix .= $part; | |
3943 | print $cgi->a({-href => href(project => undef, | |
3944 | project_filter => $dirprefix, | |
3945 | action => "project_list")}, | |
3946 | esc_html($part)) . " / "; | |
3947 | } | |
3948 | } | |
3949 | ||
3950 | sub print_nav_breadcrumbs { | |
3951 | my %opts = @_; | |
3952 | ||
3953 | print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; | |
3954 | if (defined $project) { | |
3955 | my @dirname = split '/', $project; | |
3956 | my $projectbasename = pop @dirname; | |
3957 | print_nav_breadcrumbs_path(@dirname); | |
3958 | print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename)); | |
3959 | if (defined $action) { | |
3960 | my $action_print = $action ; | |
3961 | if (defined $opts{-action_extra}) { | |
3962 | $action_print = $cgi->a({-href => href(action=>$action)}, | |
3963 | $action); | |
3964 | } | |
3965 | print " / $action_print"; | |
3966 | } | |
3967 | if (defined $opts{-action_extra}) { | |
3968 | print " / $opts{-action_extra}"; | |
3969 | } | |
3970 | print "\n"; | |
3971 | } elsif (defined $project_filter) { | |
3972 | print_nav_breadcrumbs_path(split '/', $project_filter); | |
3973 | } | |
3974 | } | |
3975 | ||
3976 | sub print_search_form { | |
3977 | if (!defined $searchtext) { | |
3978 | $searchtext = ""; | |
3979 | } | |
3980 | my $search_hash; | |
3981 | if (defined $hash_base) { | |
3982 | $search_hash = $hash_base; | |
3983 | } elsif (defined $hash) { | |
3984 | $search_hash = $hash; | |
3985 | } else { | |
3986 | $search_hash = "HEAD"; | |
3987 | } | |
3988 | my $action = $my_uri; | |
3989 | my $use_pathinfo = gitweb_check_feature('pathinfo'); | |
3990 | if ($use_pathinfo) { | |
3991 | $action .= "/".esc_url($project); | |
3992 | } | |
3993 | print $cgi->startform(-method => "get", -action => $action) . | |
3994 | "<div class=\"search\">\n" . | |
3995 | (!$use_pathinfo && | |
3996 | $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") . | |
3997 | $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" . | |
3998 | $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" . | |
3999 | $cgi->popup_menu(-name => 'st', -default => 'commit', | |
4000 | -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) . | |
4001 | $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) . | |
4002 | " search:\n", | |
4003 | $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" . | |
4004 | "<span title=\"Extended regular expression\">" . | |
4005 | $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', | |
4006 | -checked => $search_use_regexp) . | |
4007 | "</span>" . | |
4008 | "</div>" . | |
4009 | $cgi->end_form() . "\n"; | |
4010 | } | |
4011 | ||
4012 | sub git_header_html { | |
4013 | my $status = shift || "200 OK"; | |
4014 | my $expires = shift; | |
4015 | my %opts = @_; | |
4016 | ||
4017 | my $title = get_page_title(); | |
4018 | my $content_type = get_content_type_html(); | |
4019 | print $cgi->header(-type=>$content_type, -charset => 'utf-8', | |
4020 | -status=> $status, -expires => $expires) | |
4021 | unless ($opts{'-no_http_header'}); | |
4022 | my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : ''; | |
4023 | print <<EOF; | |
4024 | <?xml version="1.0" encoding="utf-8"?> | |
4025 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> | |
4026 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US"> | |
4027 | <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke --> | |
4028 | <!-- git core binaries version $git_version --> | |
4029 | <head> | |
4030 | <meta http-equiv="content-type" content="$content_type; charset=utf-8"/> | |
4031 | <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/> | |
4032 | <meta name="robots" content="index, nofollow"/> | |
4033 | <title>$title</title> | |
4034 | EOF | |
4035 | # the stylesheet, favicon etc urls won't work correctly with path_info | |
4036 | # unless we set the appropriate base URL | |
4037 | if ($ENV{'PATH_INFO'}) { | |
4038 | print "<base href=\"".esc_url($base_url)."\" />\n"; | |
4039 | } | |
4040 | print_header_links($status); | |
4041 | ||
4042 | if (defined $site_html_head_string) { | |
4043 | print to_utf8($site_html_head_string); | |
4044 | } | |
30c05d21 S |
4045 | |
4046 | print "</head>\n" . | |
4047 | "<body>\n"; | |
4048 | ||
4049 | if (defined $site_header && -f $site_header) { | |
4050 | insert_file($site_header); | |
4051 | } | |
4052 | ||
4053 | print "<div class=\"page_header\">\n"; | |
4054 | if (defined $logo) { | |
4055 | print $cgi->a({-href => esc_url($logo_url), | |
4056 | -title => $logo_label}, | |
9ace83eb S |
4057 | $cgi->img({-src => esc_url($logo), |
4058 | -width => 72, -height => 27, | |
4059 | -alt => "git", | |
4060 | -class => "logo"})); | |
30c05d21 | 4061 | } |
9ace83eb | 4062 | print_nav_breadcrumbs(%opts); |
30c05d21 S |
4063 | print "</div>\n"; |
4064 | ||
4065 | my $have_search = gitweb_check_feature('search'); | |
4066 | if (defined $project && $have_search) { | |
9ace83eb | 4067 | print_search_form(); |
30c05d21 S |
4068 | } |
4069 | } | |
4070 | ||
4071 | sub git_footer_html { | |
4072 | my $feed_class = 'rss_logo'; | |
4073 | ||
4074 | print "<div class=\"page_footer\">\n"; | |
4075 | if (defined $project) { | |
4076 | my $descr = git_get_project_description($project); | |
4077 | if (defined $descr) { | |
4078 | print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n"; | |
4079 | } | |
4080 | ||
4081 | my %href_params = get_feed_info(); | |
4082 | if (!%href_params) { | |
4083 | $feed_class .= ' generic'; | |
4084 | } | |
4085 | $href_params{'-title'} ||= 'log'; | |
4086 | ||
9ace83eb | 4087 | foreach my $format (qw(RSS Atom)) { |
30c05d21 S |
4088 | $href_params{'action'} = lc($format); |
4089 | print $cgi->a({-href => href(%href_params), | |
4090 | -title => "$href_params{'-title'} $format feed", | |
4091 | -class => $feed_class}, $format)."\n"; | |
4092 | } | |
f1f71b3d | 4093 | |
30c05d21 | 4094 | } else { |
d102d39a S |
4095 | my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime; |
4096 | $year += 1900; | |
4097 | print "<div class=\"page_footer_text\">Copyright © $year, <a href=\"http://nexus-irc.de\">Nexus-IRC.de</a></div>\n"; | |
9ace83eb S |
4098 | print $cgi->a({-href => href(project=>undef, action=>"opml", |
4099 | project_filter => $project_filter), | |
30c05d21 | 4100 | -class => $feed_class}, "OPML") . " "; |
9ace83eb S |
4101 | print $cgi->a({-href => href(project=>undef, action=>"project_index", |
4102 | project_filter => $project_filter), | |
f1f71b3d | 4103 | -class => $feed_class}, "TXT") . "\n"; |
30c05d21 S |
4104 | } |
4105 | print "</div>\n"; # class="page_footer" | |
4106 | ||
4107 | if (defined $t0 && gitweb_check_feature('timed')) { | |
4108 | print "<div id=\"generating_info\">\n"; | |
4109 | print 'This page took '. | |
4110 | '<span id="generating_time" class="time_span">'. | |
9ace83eb | 4111 | tv_interval($t0, [ gettimeofday() ]). |
30c05d21 S |
4112 | ' seconds </span>'. |
4113 | ' and '. | |
4114 | '<span id="generating_cmd">'. | |
4115 | $number_of_git_cmds. | |
4116 | '</span> git commands '. | |
4117 | " to generate.\n"; | |
4118 | print "</div>\n"; # class="page_footer" | |
4119 | } | |
4120 | ||
4121 | if (defined $site_footer && -f $site_footer) { | |
4122 | insert_file($site_footer); | |
4123 | } | |
4124 | ||
4125 | print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!; | |
4126 | if (defined $action && | |
4127 | $action eq 'blame_incremental') { | |
4128 | print qq!<script type="text/javascript">\n!. | |
4129 | qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!. | |
4130 | qq! "!. href() .qq!");\n!. | |
4131 | qq!</script>\n!; | |
9ace83eb S |
4132 | } else { |
4133 | my ($jstimezone, $tz_cookie, $datetime_class) = | |
4134 | gitweb_get_feature('javascript-timezone'); | |
4135 | ||
30c05d21 | 4136 | print qq!<script type="text/javascript">\n!. |
9ace83eb S |
4137 | qq!window.onload = function () {\n!; |
4138 | if (gitweb_check_feature('javascript-actions')) { | |
4139 | print qq! fixLinks();\n!; | |
4140 | } | |
4141 | if ($jstimezone && $tz_cookie && $datetime_class) { | |
4142 | print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days | |
4143 | qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!; | |
4144 | } | |
4145 | print qq!};\n!. | |
30c05d21 S |
4146 | qq!</script>\n!; |
4147 | } | |
4148 | ||
4149 | print "</body>\n" . | |
4150 | "</html>"; | |
4151 | } | |
4152 | ||
4153 | # die_error(<http_status_code>, <error_message>[, <detailed_html_description>]) | |
4154 | # Example: die_error(404, 'Hash not found') | |
4155 | # By convention, use the following status codes (as defined in RFC 2616): | |
4156 | # 400: Invalid or missing CGI parameters, or | |
4157 | # requested object exists but has wrong type. | |
4158 | # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on | |
4159 | # this server or project. | |
4160 | # 404: Requested object/revision/project doesn't exist. | |
4161 | # 500: The server isn't configured properly, or | |
4162 | # an internal error occurred (e.g. failed assertions caused by bugs), or | |
4163 | # an unknown error occurred (e.g. the git binary died unexpectedly). | |
4164 | # 503: The server is currently unavailable (because it is overloaded, | |
4165 | # or down for maintenance). Generally, this is a temporary state. | |
4166 | sub die_error { | |
4167 | my $status = shift || 500; | |
4168 | my $error = esc_html(shift) || "Internal Server Error"; | |
4169 | my $extra = shift; | |
4170 | my %opts = @_; | |
4171 | ||
4172 | my %http_responses = ( | |
4173 | 400 => '400 Bad Request', | |
4174 | 403 => '403 Forbidden', | |
4175 | 404 => '404 Not Found', | |
4176 | 500 => '500 Internal Server Error', | |
4177 | 503 => '503 Service Unavailable', | |
4178 | ); | |
4179 | git_header_html($http_responses{$status}, undef, %opts); | |
4180 | print <<EOF; | |
4181 | <div class="page_body"> | |
4182 | <br /><br /> | |
4183 | $status - $error | |
4184 | <br /> | |
4185 | EOF | |
4186 | if (defined $extra) { | |
4187 | print "<hr />\n" . | |
4188 | "$extra\n"; | |
4189 | } | |
4190 | print "</div>\n"; | |
4191 | ||
4192 | git_footer_html(); | |
4193 | goto DONE_GITWEB | |
4194 | unless ($opts{'-error_handler'}); | |
4195 | } | |
4196 | ||
4197 | ## ---------------------------------------------------------------------- | |
4198 | ## functions printing or outputting HTML: navigation | |
4199 | ||
4200 | sub git_print_page_nav { | |
4201 | my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_; | |
4202 | $extra = '' if !defined $extra; # pager or formats | |
4203 | ||
c8dd1aa1 | 4204 | my @navs = qw(summary shortlog log commit commitdiff tree); |
30c05d21 S |
4205 | if ($suppress) { |
4206 | @navs = grep { $_ ne $suppress } @navs; | |
4207 | } | |
4208 | ||
4209 | my %arg = map { $_ => {action=>$_} } @navs; | |
4210 | if (defined $head) { | |
4211 | for (qw(commit commitdiff)) { | |
4212 | $arg{$_}{'hash'} = $head; | |
4213 | } | |
4214 | if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) { | |
4215 | for (qw(shortlog log)) { | |
4216 | $arg{$_}{'hash'} = $head; | |
4217 | } | |
4218 | } | |
4219 | } | |
4220 | ||
4221 | $arg{'tree'}{'hash'} = $treehead if defined $treehead; | |
4222 | $arg{'tree'}{'hash_base'} = $treebase if defined $treebase; | |
4223 | ||
4224 | my @actions = gitweb_get_feature('actions'); | |
4225 | my %repl = ( | |
4226 | '%' => '%', | |
4227 | 'n' => $project, # project name | |
4228 | 'f' => $git_dir, # project path within filesystem | |
4229 | 'h' => $treehead || '', # current hash ('h' parameter) | |
4230 | 'b' => $treebase || '', # hash base ('hb' parameter) | |
4231 | ); | |
4232 | while (@actions) { | |
4233 | my ($label, $link, $pos) = splice(@actions,0,3); | |
4234 | # insert | |
4235 | @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs; | |
4236 | # munch munch | |
4237 | $link =~ s/%([%nfhb])/$repl{$1}/g; | |
4238 | $arg{$label}{'_href'} = $link; | |
4239 | } | |
4240 | ||
4241 | print "<div class=\"page_nav\">\n" . | |
4242 | (join " | ", | |
4243 | map { $_ eq $current ? | |
4244 | $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_") | |
4245 | } @navs); | |
4246 | print "<br/>\n$extra<br/>\n" . | |
4247 | "</div>\n"; | |
4248 | } | |
4249 | ||
9ace83eb S |
4250 | # returns a submenu for the nagivation of the refs views (tags, heads, |
4251 | # remotes) with the current view disabled and the remotes view only | |
4252 | # available if the feature is enabled | |
4253 | sub format_ref_views { | |
4254 | my ($current) = @_; | |
4255 | my @ref_views = qw{tags heads}; | |
4256 | push @ref_views, 'remotes' if gitweb_check_feature('remote_heads'); | |
4257 | return join " | ", map { | |
4258 | $_ eq $current ? $_ : | |
4259 | $cgi->a({-href => href(action=>$_)}, $_) | |
4260 | } @ref_views | |
4261 | } | |
4262 | ||
30c05d21 S |
4263 | sub format_paging_nav { |
4264 | my ($action, $page, $has_next_link) = @_; | |
4265 | my $paging_nav; | |
4266 | ||
4267 | ||
4268 | if ($page > 0) { | |
4269 | $paging_nav .= | |
4270 | $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") . | |
4271 | " ⋅ " . | |
4272 | $cgi->a({-href => href(-replay=>1, page=>$page-1), | |
4273 | -accesskey => "p", -title => "Alt-p"}, "prev"); | |
4274 | } else { | |
4275 | $paging_nav .= "first ⋅ prev"; | |
4276 | } | |
4277 | ||
4278 | if ($has_next_link) { | |
4279 | $paging_nav .= " ⋅ " . | |
4280 | $cgi->a({-href => href(-replay=>1, page=>$page+1), | |
4281 | -accesskey => "n", -title => "Alt-n"}, "next"); | |
4282 | } else { | |
4283 | $paging_nav .= " ⋅ next"; | |
4284 | } | |
4285 | ||
4286 | return $paging_nav; | |
4287 | } | |
4288 | ||
4289 | ## ...................................................................... | |
4290 | ## functions printing or outputting HTML: div | |
4291 | ||
4292 | sub git_print_header_div { | |
4293 | my ($action, $title, $hash, $hash_base) = @_; | |
4294 | my %args = (); | |
4295 | ||
4296 | $args{'action'} = $action; | |
4297 | $args{'hash'} = $hash if $hash; | |
4298 | $args{'hash_base'} = $hash_base if $hash_base; | |
4299 | ||
4300 | print "<div class=\"header\">\n" . | |
4301 | $cgi->a({-href => href(%args), -class => "title"}, | |
4302 | $title ? $title : $action) . | |
4303 | "\n</div>\n"; | |
4304 | } | |
4305 | ||
9ace83eb S |
4306 | sub format_repo_url { |
4307 | my ($name, $url) = @_; | |
4308 | return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n"; | |
30c05d21 S |
4309 | } |
4310 | ||
9ace83eb S |
4311 | # Group output by placing it in a DIV element and adding a header. |
4312 | # Options for start_div() can be provided by passing a hash reference as the | |
4313 | # first parameter to the function. | |
4314 | # Options to git_print_header_div() can be provided by passing an array | |
4315 | # reference. This must follow the options to start_div if they are present. | |
4316 | # The content can be a scalar, which is output as-is, a scalar reference, which | |
4317 | # is output after html escaping, an IO handle passed either as *handle or | |
4318 | # *handle{IO}, or a function reference. In the latter case all following | |
4319 | # parameters will be taken as argument to the content function call. | |
4320 | sub git_print_section { | |
4321 | my ($div_args, $header_args, $content); | |
4322 | my $arg = shift; | |
4323 | if (ref($arg) eq 'HASH') { | |
4324 | $div_args = $arg; | |
4325 | $arg = shift; | |
4326 | } | |
4327 | if (ref($arg) eq 'ARRAY') { | |
4328 | $header_args = $arg; | |
4329 | $arg = shift; | |
4330 | } | |
4331 | $content = $arg; | |
4332 | ||
4333 | print $cgi->start_div($div_args); | |
4334 | git_print_header_div(@$header_args); | |
4335 | ||
4336 | if (ref($content) eq 'CODE') { | |
4337 | $content->(@_); | |
4338 | } elsif (ref($content) eq 'SCALAR') { | |
4339 | print esc_html($$content); | |
4340 | } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') { | |
4341 | print <$content>; | |
4342 | } elsif (!ref($content) && defined($content)) { | |
4343 | print $content; | |
4344 | } | |
4345 | ||
4346 | print $cgi->end_div; | |
4347 | } | |
4348 | ||
4349 | sub format_timestamp_html { | |
4350 | my $date = shift; | |
4351 | my $strtime = $date->{'rfc2822'}; | |
4352 | ||
4353 | my (undef, undef, $datetime_class) = | |
4354 | gitweb_get_feature('javascript-timezone'); | |
4355 | if ($datetime_class) { | |
4356 | $strtime = qq!<span class="$datetime_class">$strtime</span>!; | |
30c05d21 S |
4357 | } |
4358 | ||
9ace83eb S |
4359 | my $localtime_format = '(%02d:%02d %s)'; |
4360 | if ($date->{'hour_local'} < 6) { | |
4361 | $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)'; | |
4362 | } | |
4363 | $strtime .= ' ' . | |
4364 | sprintf($localtime_format, | |
4365 | $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'}); | |
4366 | ||
4367 | return $strtime; | |
30c05d21 S |
4368 | } |
4369 | ||
4370 | # Outputs the author name and date in long form | |
4371 | sub git_print_authorship { | |
4372 | my $co = shift; | |
4373 | my %opts = @_; | |
4374 | my $tag = $opts{-tag} || 'div'; | |
4375 | my $author = $co->{'author_name'}; | |
4376 | ||
4377 | my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'}); | |
4378 | print "<$tag class=\"author_date\">" . | |
4379 | format_search_author($author, "author", esc_html($author)) . | |
9ace83eb S |
4380 | " [".format_timestamp_html(\%ad)."]". |
4381 | git_get_avatar($co->{'author_email'}, -pad_before => 1) . | |
4382 | "</$tag>\n"; | |
30c05d21 S |
4383 | } |
4384 | ||
4385 | # Outputs table rows containing the full author or committer information, | |
4386 | # in the format expected for 'commit' view (& similar). | |
4387 | # Parameters are a commit hash reference, followed by the list of people | |
4388 | # to output information for. If the list is empty it defaults to both | |
4389 | # author and committer. | |
4390 | sub git_print_authorship_rows { | |
4391 | my $co = shift; | |
4392 | # too bad we can't use @people = @_ || ('author', 'committer') | |
4393 | my @people = @_; | |
4394 | @people = ('author', 'committer') unless @people; | |
4395 | foreach my $who (@people) { | |
4396 | my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"}); | |
4397 | print "<tr><td>$who</td><td>" . | |
4398 | format_search_author($co->{"${who}_name"}, $who, | |
9ace83eb | 4399 | esc_html($co->{"${who}_name"})) . " " . |
30c05d21 | 4400 | format_search_author($co->{"${who}_email"}, $who, |
9ace83eb | 4401 | esc_html("<" . $co->{"${who}_email"} . ">")) . |
30c05d21 S |
4402 | "</td><td rowspan=\"2\">" . |
4403 | git_get_avatar($co->{"${who}_email"}, -size => 'double') . | |
4404 | "</td></tr>\n" . | |
4405 | "<tr>" . | |
9ace83eb S |
4406 | "<td></td><td>" . |
4407 | format_timestamp_html(\%wd) . | |
4408 | "</td>" . | |
30c05d21 S |
4409 | "</tr>\n"; |
4410 | } | |
4411 | } | |
4412 | ||
4413 | sub git_print_page_path { | |
4414 | my $name = shift; | |
4415 | my $type = shift; | |
4416 | my $hb = shift; | |
4417 | ||
4418 | ||
4419 | print "<div class=\"page_path\">"; | |
4420 | print $cgi->a({-href => href(action=>"tree", hash_base=>$hb), | |
4421 | -title => 'tree root'}, to_utf8("[$project]")); | |
4422 | print " / "; | |
4423 | if (defined $name) { | |
4424 | my @dirname = split '/', $name; | |
4425 | my $basename = pop @dirname; | |
4426 | my $fullname = ''; | |
4427 | ||
4428 | foreach my $dir (@dirname) { | |
4429 | $fullname .= ($fullname ? '/' : '') . $dir; | |
4430 | print $cgi->a({-href => href(action=>"tree", file_name=>$fullname, | |
4431 | hash_base=>$hb), | |
4432 | -title => $fullname}, esc_path($dir)); | |
4433 | print " / "; | |
4434 | } | |
4435 | if (defined $type && $type eq 'blob') { | |
4436 | print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name, | |
4437 | hash_base=>$hb), | |
4438 | -title => $name}, esc_path($basename)); | |
4439 | } elsif (defined $type && $type eq 'tree') { | |
4440 | print $cgi->a({-href => href(action=>"tree", file_name=>$file_name, | |
4441 | hash_base=>$hb), | |
4442 | -title => $name}, esc_path($basename)); | |
4443 | print " / "; | |
4444 | } else { | |
4445 | print esc_path($basename); | |
4446 | } | |
4447 | } | |
4448 | print "<br/></div>\n"; | |
4449 | } | |
4450 | ||
4451 | sub git_print_log { | |
4452 | my $log = shift; | |
4453 | my %opts = @_; | |
4454 | ||
4455 | if ($opts{'-remove_title'}) { | |
4456 | # remove title, i.e. first line of log | |
4457 | shift @$log; | |
4458 | } | |
4459 | # remove leading empty lines | |
4460 | while (defined $log->[0] && $log->[0] eq "") { | |
4461 | shift @$log; | |
4462 | } | |
4463 | ||
4464 | # print log | |
4465 | my $signoff = 0; | |
4466 | my $empty = 0; | |
4467 | foreach my $line (@$log) { | |
4468 | if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) { | |
4469 | $signoff = 1; | |
4470 | $empty = 0; | |
4471 | if (! $opts{'-remove_signoff'}) { | |
4472 | print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n"; | |
4473 | next; | |
4474 | } else { | |
4475 | # remove signoff lines | |
4476 | next; | |
4477 | } | |
4478 | } else { | |
4479 | $signoff = 0; | |
4480 | } | |
4481 | ||
4482 | # print only one empty line | |
4483 | # do not print empty line after signoff | |
4484 | if ($line eq "") { | |
4485 | next if ($empty || $signoff); | |
4486 | $empty = 1; | |
4487 | } else { | |
4488 | $empty = 0; | |
4489 | } | |
4490 | ||
4491 | print format_log_line_html($line) . "<br/>\n"; | |
4492 | } | |
9ace83eb | 4493 | |
30c05d21 S |
4494 | if ($opts{'-final_empty_line'}) { |
4495 | # end with single empty line | |
4496 | print "<br/>\n" unless $empty; | |
4497 | } | |
4498 | } | |
4499 | ||
4500 | # return link target (what link points to) | |
4501 | sub git_get_link_target { | |
4502 | my $hash = shift; | |
4503 | my $link_target; | |
4504 | ||
4505 | # read link | |
4506 | open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash | |
4507 | or return; | |
4508 | { | |
4509 | local $/ = undef; | |
4510 | $link_target = <$fd>; | |
4511 | } | |
4512 | close $fd | |
4513 | or return; | |
4514 | ||
4515 | return $link_target; | |
4516 | } | |
4517 | ||
4518 | # given link target, and the directory (basedir) the link is in, | |
4519 | # return target of link relative to top directory (top tree); | |
4520 | # return undef if it is not possible (including absolute links). | |
4521 | sub normalize_link_target { | |
4522 | my ($link_target, $basedir) = @_; | |
4523 | ||
4524 | # absolute symlinks (beginning with '/') cannot be normalized | |
4525 | return if (substr($link_target, 0, 1) eq '/'); | |
4526 | ||
4527 | # normalize link target to path from top (root) tree (dir) | |
4528 | my $path; | |
4529 | if ($basedir) { | |
4530 | $path = $basedir . '/' . $link_target; | |
4531 | } else { | |
4532 | # we are in top (root) tree (dir) | |
4533 | $path = $link_target; | |
4534 | } | |
4535 | ||
4536 | # remove //, /./, and /../ | |
4537 | my @path_parts; | |
4538 | foreach my $part (split('/', $path)) { | |
4539 | # discard '.' and '' | |
4540 | next if (!$part || $part eq '.'); | |
4541 | # handle '..' | |
4542 | if ($part eq '..') { | |
4543 | if (@path_parts) { | |
4544 | pop @path_parts; | |
4545 | } else { | |
4546 | # link leads outside repository (outside top dir) | |
4547 | return; | |
4548 | } | |
4549 | } else { | |
4550 | push @path_parts, $part; | |
4551 | } | |
4552 | } | |
4553 | $path = join('/', @path_parts); | |
4554 | ||
4555 | return $path; | |
4556 | } | |
4557 | ||
4558 | # print tree entry (row of git_tree), but without encompassing <tr> element | |
4559 | sub git_print_tree_entry { | |
4560 | my ($t, $basedir, $hash_base, $have_blame) = @_; | |
4561 | ||
4562 | my %base_key = (); | |
4563 | $base_key{'hash_base'} = $hash_base if defined $hash_base; | |
4564 | ||
4565 | # The format of a table row is: mode list link. Where mode is | |
4566 | # the mode of the entry, list is the name of the entry, an href, | |
4567 | # and link is the action links of the entry. | |
4568 | ||
4569 | print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n"; | |
4570 | if (exists $t->{'size'}) { | |
4571 | print "<td class=\"size\">$t->{'size'}</td>\n"; | |
4572 | } | |
4573 | if ($t->{'type'} eq "blob") { | |
4574 | print "<td class=\"list\">" . | |
4575 | $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'}, | |
4576 | file_name=>"$basedir$t->{'name'}", %base_key), | |
4577 | -class => "list"}, esc_path($t->{'name'})); | |
4578 | if (S_ISLNK(oct $t->{'mode'})) { | |
4579 | my $link_target = git_get_link_target($t->{'hash'}); | |
4580 | if ($link_target) { | |
4581 | my $norm_target = normalize_link_target($link_target, $basedir); | |
4582 | if (defined $norm_target) { | |
4583 | print " -> " . | |
4584 | $cgi->a({-href => href(action=>"object", hash_base=>$hash_base, | |
4585 | file_name=>$norm_target), | |
4586 | -title => $norm_target}, esc_path($link_target)); | |
4587 | } else { | |
4588 | print " -> " . esc_path($link_target); | |
4589 | } | |
4590 | } | |
4591 | } | |
4592 | print "</td>\n"; | |
4593 | print "<td class=\"link\">"; | |
4594 | print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'}, | |
4595 | file_name=>"$basedir$t->{'name'}", %base_key)}, | |
4596 | "blob"); | |
4597 | if ($have_blame) { | |
4598 | print " | " . | |
4599 | $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'}, | |
4600 | file_name=>"$basedir$t->{'name'}", %base_key)}, | |
4601 | "blame"); | |
4602 | } | |
4603 | if (defined $hash_base) { | |
4604 | print " | " . | |
4605 | $cgi->a({-href => href(action=>"history", hash_base=>$hash_base, | |
4606 | hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")}, | |
4607 | "history"); | |
4608 | } | |
4609 | print " | " . | |
4610 | $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base, | |
4611 | file_name=>"$basedir$t->{'name'}")}, | |
4612 | "raw"); | |
4613 | print "</td>\n"; | |
4614 | ||
4615 | } elsif ($t->{'type'} eq "tree") { | |
4616 | print "<td class=\"list\">"; | |
4617 | print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'}, | |
4618 | file_name=>"$basedir$t->{'name'}", | |
4619 | %base_key)}, | |
4620 | esc_path($t->{'name'})); | |
4621 | print "</td>\n"; | |
4622 | print "<td class=\"link\">"; | |
4623 | print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'}, | |
4624 | file_name=>"$basedir$t->{'name'}", | |
4625 | %base_key)}, | |
4626 | "tree"); | |
4627 | if (defined $hash_base) { | |
4628 | print " | " . | |
4629 | $cgi->a({-href => href(action=>"history", hash_base=>$hash_base, | |
4630 | file_name=>"$basedir$t->{'name'}")}, | |
4631 | "history"); | |
4632 | } | |
4633 | print "</td>\n"; | |
4634 | } else { | |
4635 | # unknown object: we can only present history for it | |
4636 | # (this includes 'commit' object, i.e. submodule support) | |
4637 | print "<td class=\"list\">" . | |
4638 | esc_path($t->{'name'}) . | |
4639 | "</td>\n"; | |
4640 | print "<td class=\"link\">"; | |
4641 | if (defined $hash_base) { | |
4642 | print $cgi->a({-href => href(action=>"history", | |
4643 | hash_base=>$hash_base, | |
4644 | file_name=>"$basedir$t->{'name'}")}, | |
4645 | "history"); | |
4646 | } | |
4647 | print "</td>\n"; | |
4648 | } | |
4649 | } | |
4650 | ||
4651 | ## ...................................................................... | |
4652 | ## functions printing large fragments of HTML | |
4653 | ||
4654 | # get pre-image filenames for merge (combined) diff | |
4655 | sub fill_from_file_info { | |
4656 | my ($diff, @parents) = @_; | |
4657 | ||
4658 | $diff->{'from_file'} = [ ]; | |
4659 | $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef; | |
4660 | for (my $i = 0; $i < $diff->{'nparents'}; $i++) { | |
4661 | if ($diff->{'status'}[$i] eq 'R' || | |
4662 | $diff->{'status'}[$i] eq 'C') { | |
4663 | $diff->{'from_file'}[$i] = | |
4664 | git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]); | |
4665 | } | |
4666 | } | |
4667 | ||
4668 | return $diff; | |
4669 | } | |
4670 | ||
4671 | # is current raw difftree line of file deletion | |
4672 | sub is_deleted { | |
4673 | my $diffinfo = shift; | |
4674 | ||
4675 | return $diffinfo->{'to_id'} eq ('0' x 40); | |
4676 | } | |
4677 | ||
4678 | # does patch correspond to [previous] difftree raw line | |
4679 | # $diffinfo - hashref of parsed raw diff format | |
4680 | # $patchinfo - hashref of parsed patch diff format | |
4681 | # (the same keys as in $diffinfo) | |
4682 | sub is_patch_split { | |
4683 | my ($diffinfo, $patchinfo) = @_; | |
4684 | ||
4685 | return defined $diffinfo && defined $patchinfo | |
4686 | && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'}; | |
4687 | } | |
4688 | ||
4689 | ||
4690 | sub git_difftree_body { | |
4691 | my ($difftree, $hash, @parents) = @_; | |
4692 | my ($parent) = $parents[0]; | |
4693 | my $have_blame = gitweb_check_feature('blame'); | |
9ace83eb | 4694 | print "<div class=\"list_head\">\n"; |
30c05d21 S |
4695 | if ($#{$difftree} > 10) { |
4696 | print(($#{$difftree} + 1) . " files changed:\n"); | |
4697 | } | |
9ace83eb | 4698 | print "</div>\n"; |
30c05d21 S |
4699 | |
4700 | print "<table class=\"" . | |
4701 | (@parents > 1 ? "combined " : "") . | |
4702 | "diff_tree\">\n"; | |
4703 | ||
4704 | # header only for combined diff in 'commitdiff' view | |
4705 | my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff'; | |
4706 | if ($has_header) { | |
4707 | # table header | |
4708 | print "<thead><tr>\n" . | |
4709 | "<th></th><th></th>\n"; # filename, patchN link | |
4710 | for (my $i = 0; $i < @parents; $i++) { | |
4711 | my $par = $parents[$i]; | |
4712 | print "<th>" . | |
4713 | $cgi->a({-href => href(action=>"commitdiff", | |
4714 | hash=>$hash, hash_parent=>$par), | |
4715 | -title => 'commitdiff to parent number ' . | |
4716 | ($i+1) . ': ' . substr($par,0,7)}, | |
4717 | $i+1) . | |
4718 | " </th>\n"; | |
4719 | } | |
4720 | print "</tr></thead>\n<tbody>\n"; | |
4721 | } | |
4722 | ||
4723 | my $alternate = 1; | |
4724 | my $patchno = 0; | |
4725 | foreach my $line (@{$difftree}) { | |
4726 | my $diff = parsed_difftree_line($line); | |
4727 | ||
4728 | if ($alternate) { | |
4729 | print "<tr class=\"dark\">\n"; | |
4730 | } else { | |
4731 | print "<tr class=\"light\">\n"; | |
4732 | } | |
4733 | $alternate ^= 1; | |
4734 | ||
4735 | if (exists $diff->{'nparents'}) { # combined diff | |
4736 | ||
4737 | fill_from_file_info($diff, @parents) | |
4738 | unless exists $diff->{'from_file'}; | |
4739 | ||
4740 | if (!is_deleted($diff)) { | |
4741 | # file exists in the result (child) commit | |
4742 | print "<td>" . | |
4743 | $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, | |
4744 | file_name=>$diff->{'to_file'}, | |
4745 | hash_base=>$hash), | |
4746 | -class => "list"}, esc_path($diff->{'to_file'})) . | |
4747 | "</td>\n"; | |
4748 | } else { | |
4749 | print "<td>" . | |
4750 | esc_path($diff->{'to_file'}) . | |
4751 | "</td>\n"; | |
4752 | } | |
4753 | ||
4754 | if ($action eq 'commitdiff') { | |
4755 | # link to patch | |
4756 | $patchno++; | |
4757 | print "<td class=\"link\">" . | |
9ace83eb S |
4758 | $cgi->a({-href => href(-anchor=>"patch$patchno")}, |
4759 | "patch") . | |
30c05d21 S |
4760 | " | " . |
4761 | "</td>\n"; | |
4762 | } | |
4763 | ||
4764 | my $has_history = 0; | |
4765 | my $not_deleted = 0; | |
4766 | for (my $i = 0; $i < $diff->{'nparents'}; $i++) { | |
4767 | my $hash_parent = $parents[$i]; | |
4768 | my $from_hash = $diff->{'from_id'}[$i]; | |
4769 | my $from_path = $diff->{'from_file'}[$i]; | |
4770 | my $status = $diff->{'status'}[$i]; | |
4771 | ||
4772 | $has_history ||= ($status ne 'A'); | |
4773 | $not_deleted ||= ($status ne 'D'); | |
4774 | ||
4775 | if ($status eq 'A') { | |
4776 | print "<td class=\"link\" align=\"right\"> | </td>\n"; | |
4777 | } elsif ($status eq 'D') { | |
4778 | print "<td class=\"link\">" . | |
4779 | $cgi->a({-href => href(action=>"blob", | |
4780 | hash_base=>$hash, | |
4781 | hash=>$from_hash, | |
4782 | file_name=>$from_path)}, | |
4783 | "blob" . ($i+1)) . | |
4784 | " | </td>\n"; | |
4785 | } else { | |
4786 | if ($diff->{'to_id'} eq $from_hash) { | |
4787 | print "<td class=\"link nochange\">"; | |
4788 | } else { | |
4789 | print "<td class=\"link\">"; | |
4790 | } | |
4791 | print $cgi->a({-href => href(action=>"blobdiff", | |
4792 | hash=>$diff->{'to_id'}, | |
4793 | hash_parent=>$from_hash, | |
4794 | hash_base=>$hash, | |
4795 | hash_parent_base=>$hash_parent, | |
4796 | file_name=>$diff->{'to_file'}, | |
4797 | file_parent=>$from_path)}, | |
4798 | "diff" . ($i+1)) . | |
4799 | " | </td>\n"; | |
4800 | } | |
4801 | } | |
4802 | ||
4803 | print "<td class=\"link\">"; | |
4804 | if ($not_deleted) { | |
4805 | print $cgi->a({-href => href(action=>"blob", | |
4806 | hash=>$diff->{'to_id'}, | |
4807 | file_name=>$diff->{'to_file'}, | |
4808 | hash_base=>$hash)}, | |
4809 | "blob"); | |
4810 | print " | " if ($has_history); | |
4811 | } | |
4812 | if ($has_history) { | |
4813 | print $cgi->a({-href => href(action=>"history", | |
4814 | file_name=>$diff->{'to_file'}, | |
4815 | hash_base=>$hash)}, | |
4816 | "history"); | |
4817 | } | |
4818 | print "</td>\n"; | |
4819 | ||
4820 | print "</tr>\n"; | |
4821 | next; # instead of 'else' clause, to avoid extra indent | |
4822 | } | |
4823 | # else ordinary diff | |
4824 | ||
4825 | my ($to_mode_oct, $to_mode_str, $to_file_type); | |
4826 | my ($from_mode_oct, $from_mode_str, $from_file_type); | |
4827 | if ($diff->{'to_mode'} ne ('0' x 6)) { | |
4828 | $to_mode_oct = oct $diff->{'to_mode'}; | |
4829 | if (S_ISREG($to_mode_oct)) { # only for regular file | |
4830 | $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits | |
4831 | } | |
4832 | $to_file_type = file_type($diff->{'to_mode'}); | |
4833 | } | |
4834 | if ($diff->{'from_mode'} ne ('0' x 6)) { | |
4835 | $from_mode_oct = oct $diff->{'from_mode'}; | |
9ace83eb | 4836 | if (S_ISREG($from_mode_oct)) { # only for regular file |
30c05d21 S |
4837 | $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits |
4838 | } | |
4839 | $from_file_type = file_type($diff->{'from_mode'}); | |
4840 | } | |
4841 | ||
4842 | if ($diff->{'status'} eq "A") { # created | |
4843 | my $mode_chng = "<span class=\"file_status new\">[new $to_file_type"; | |
4844 | $mode_chng .= " with mode: $to_mode_str" if $to_mode_str; | |
4845 | $mode_chng .= "]</span>"; | |
4846 | print "<td>"; | |
4847 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, | |
4848 | hash_base=>$hash, file_name=>$diff->{'file'}), | |
4849 | -class => "list"}, esc_path($diff->{'file'})); | |
4850 | print "</td>\n"; | |
4851 | print "<td>$mode_chng</td>\n"; | |
4852 | print "<td class=\"link\">"; | |
4853 | if ($action eq 'commitdiff') { | |
4854 | # link to patch | |
4855 | $patchno++; | |
9ace83eb S |
4856 | print $cgi->a({-href => href(-anchor=>"patch$patchno")}, |
4857 | "patch") . | |
4858 | " | "; | |
30c05d21 S |
4859 | } |
4860 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, | |
4861 | hash_base=>$hash, file_name=>$diff->{'file'})}, | |
4862 | "blob"); | |
4863 | print "</td>\n"; | |
4864 | ||
4865 | } elsif ($diff->{'status'} eq "D") { # deleted | |
4866 | my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>"; | |
4867 | print "<td>"; | |
4868 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'}, | |
4869 | hash_base=>$parent, file_name=>$diff->{'file'}), | |
4870 | -class => "list"}, esc_path($diff->{'file'})); | |
4871 | print "</td>\n"; | |
4872 | print "<td>$mode_chng</td>\n"; | |
4873 | print "<td class=\"link\">"; | |
4874 | if ($action eq 'commitdiff') { | |
4875 | # link to patch | |
4876 | $patchno++; | |
9ace83eb S |
4877 | print $cgi->a({-href => href(-anchor=>"patch$patchno")}, |
4878 | "patch") . | |
4879 | " | "; | |
30c05d21 S |
4880 | } |
4881 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'}, | |
4882 | hash_base=>$parent, file_name=>$diff->{'file'})}, | |
4883 | "blob") . " | "; | |
4884 | if ($have_blame) { | |
4885 | print $cgi->a({-href => href(action=>"blame", hash_base=>$parent, | |
4886 | file_name=>$diff->{'file'})}, | |
4887 | "blame") . " | "; | |
4888 | } | |
4889 | print $cgi->a({-href => href(action=>"history", hash_base=>$parent, | |
4890 | file_name=>$diff->{'file'})}, | |
4891 | "history"); | |
4892 | print "</td>\n"; | |
4893 | ||
4894 | } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed | |
4895 | my $mode_chnge = ""; | |
4896 | if ($diff->{'from_mode'} != $diff->{'to_mode'}) { | |
4897 | $mode_chnge = "<span class=\"file_status mode_chnge\">[changed"; | |
4898 | if ($from_file_type ne $to_file_type) { | |
4899 | $mode_chnge .= " from $from_file_type to $to_file_type"; | |
4900 | } | |
4901 | if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) { | |
4902 | if ($from_mode_str && $to_mode_str) { | |
4903 | $mode_chnge .= " mode: $from_mode_str->$to_mode_str"; | |
4904 | } elsif ($to_mode_str) { | |
4905 | $mode_chnge .= " mode: $to_mode_str"; | |
4906 | } | |
4907 | } | |
4908 | $mode_chnge .= "]</span>\n"; | |
4909 | } | |
4910 | print "<td>"; | |
4911 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, | |
4912 | hash_base=>$hash, file_name=>$diff->{'file'}), | |
4913 | -class => "list"}, esc_path($diff->{'file'})); | |
4914 | print "</td>\n"; | |
4915 | print "<td>$mode_chnge</td>\n"; | |
4916 | print "<td class=\"link\">"; | |
4917 | if ($action eq 'commitdiff') { | |
4918 | # link to patch | |
4919 | $patchno++; | |
9ace83eb S |
4920 | print $cgi->a({-href => href(-anchor=>"patch$patchno")}, |
4921 | "patch") . | |
30c05d21 S |
4922 | " | "; |
4923 | } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) { | |
4924 | # "commit" view and modified file (not onlu mode changed) | |
4925 | print $cgi->a({-href => href(action=>"blobdiff", | |
4926 | hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'}, | |
4927 | hash_base=>$hash, hash_parent_base=>$parent, | |
4928 | file_name=>$diff->{'file'})}, | |
4929 | "diff") . | |
4930 | " | "; | |
4931 | } | |
4932 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, | |
4933 | hash_base=>$hash, file_name=>$diff->{'file'})}, | |
4934 | "blob") . " | "; | |
4935 | if ($have_blame) { | |
4936 | print $cgi->a({-href => href(action=>"blame", hash_base=>$hash, | |
4937 | file_name=>$diff->{'file'})}, | |
4938 | "blame") . " | "; | |
4939 | } | |
4940 | print $cgi->a({-href => href(action=>"history", hash_base=>$hash, | |
4941 | file_name=>$diff->{'file'})}, | |
4942 | "history"); | |
4943 | print "</td>\n"; | |
4944 | ||
4945 | } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied | |
4946 | my %status_name = ('R' => 'moved', 'C' => 'copied'); | |
4947 | my $nstatus = $status_name{$diff->{'status'}}; | |
4948 | my $mode_chng = ""; | |
4949 | if ($diff->{'from_mode'} != $diff->{'to_mode'}) { | |
4950 | # mode also for directories, so we cannot use $to_mode_str | |
4951 | $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777); | |
4952 | } | |
4953 | print "<td>" . | |
4954 | $cgi->a({-href => href(action=>"blob", hash_base=>$hash, | |
4955 | hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}), | |
4956 | -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" . | |
4957 | "<td><span class=\"file_status $nstatus\">[$nstatus from " . | |
4958 | $cgi->a({-href => href(action=>"blob", hash_base=>$parent, | |
4959 | hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}), | |
4960 | -class => "list"}, esc_path($diff->{'from_file'})) . | |
4961 | " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" . | |
4962 | "<td class=\"link\">"; | |
4963 | if ($action eq 'commitdiff') { | |
4964 | # link to patch | |
4965 | $patchno++; | |
9ace83eb S |
4966 | print $cgi->a({-href => href(-anchor=>"patch$patchno")}, |
4967 | "patch") . | |
30c05d21 S |
4968 | " | "; |
4969 | } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) { | |
4970 | # "commit" view and modified file (not only pure rename or copy) | |
4971 | print $cgi->a({-href => href(action=>"blobdiff", | |
4972 | hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'}, | |
4973 | hash_base=>$hash, hash_parent_base=>$parent, | |
4974 | file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})}, | |
4975 | "diff") . | |
4976 | " | "; | |
4977 | } | |
4978 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, | |
4979 | hash_base=>$parent, file_name=>$diff->{'to_file'})}, | |
4980 | "blob") . " | "; | |
4981 | if ($have_blame) { | |
4982 | print $cgi->a({-href => href(action=>"blame", hash_base=>$hash, | |
4983 | file_name=>$diff->{'to_file'})}, | |
4984 | "blame") . " | "; | |
4985 | } | |
4986 | print $cgi->a({-href => href(action=>"history", hash_base=>$hash, | |
4987 | file_name=>$diff->{'to_file'})}, | |
4988 | "history"); | |
4989 | print "</td>\n"; | |
4990 | ||
4991 | } # we should not encounter Unmerged (U) or Unknown (X) status | |
4992 | print "</tr>\n"; | |
4993 | } | |
4994 | print "</tbody>" if $has_header; | |
4995 | print "</table>\n"; | |
4996 | } | |
4997 | ||
9ace83eb S |
4998 | sub print_sidebyside_diff_chunk { |
4999 | my @chunk = @_; | |
5000 | my (@ctx, @rem, @add); | |
5001 | ||
5002 | return unless @chunk; | |
5003 | ||
5004 | # incomplete last line might be among removed or added lines, | |
5005 | # or both, or among context lines: find which | |
5006 | for (my $i = 1; $i < @chunk; $i++) { | |
5007 | if ($chunk[$i][0] eq 'incomplete') { | |
5008 | $chunk[$i][0] = $chunk[$i-1][0]; | |
5009 | } | |
5010 | } | |
5011 | ||
5012 | # guardian | |
5013 | push @chunk, ["", ""]; | |
5014 | ||
5015 | foreach my $line_info (@chunk) { | |
5016 | my ($class, $line) = @$line_info; | |
5017 | ||
5018 | # print chunk headers | |
5019 | if ($class && $class eq 'chunk_header') { | |
5020 | print $line; | |
5021 | next; | |
5022 | } | |
5023 | ||
5024 | ## print from accumulator when type of class of lines change | |
5025 | # empty contents block on start rem/add block, or end of chunk | |
5026 | if (@ctx && (!$class || $class eq 'rem' || $class eq 'add')) { | |
5027 | print join '', | |
5028 | '<div class="chunk_block ctx">', | |
5029 | '<div class="old">', | |
5030 | @ctx, | |
5031 | '</div>', | |
5032 | '<div class="new">', | |
5033 | @ctx, | |
5034 | '</div>', | |
5035 | '</div>'; | |
5036 | @ctx = (); | |
5037 | } | |
5038 | # empty add/rem block on start context block, or end of chunk | |
5039 | if ((@rem || @add) && (!$class || $class eq 'ctx')) { | |
5040 | if (!@add) { | |
5041 | # pure removal | |
5042 | print join '', | |
5043 | '<div class="chunk_block rem">', | |
5044 | '<div class="old">', | |
5045 | @rem, | |
5046 | '</div>', | |
5047 | '</div>'; | |
5048 | } elsif (!@rem) { | |
5049 | # pure addition | |
5050 | print join '', | |
5051 | '<div class="chunk_block add">', | |
5052 | '<div class="new">', | |
5053 | @add, | |
5054 | '</div>', | |
5055 | '</div>'; | |
5056 | } else { | |
5057 | # assume that it is change | |
5058 | print join '', | |
5059 | '<div class="chunk_block chg">', | |
5060 | '<div class="old">', | |
5061 | @rem, | |
5062 | '</div>', | |
5063 | '<div class="new">', | |
5064 | @add, | |
5065 | '</div>', | |
5066 | '</div>'; | |
5067 | } | |
5068 | @rem = @add = (); | |
5069 | } | |
5070 | ||
5071 | ## adding lines to accumulator | |
5072 | # guardian value | |
5073 | last unless $line; | |
5074 | # rem, add or change | |
5075 | if ($class eq 'rem') { | |
5076 | push @rem, $line; | |
5077 | } elsif ($class eq 'add') { | |
5078 | push @add, $line; | |
5079 | } | |
5080 | # context line | |
5081 | if ($class eq 'ctx') { | |
5082 | push @ctx, $line; | |
5083 | } | |
5084 | } | |
5085 | } | |
5086 | ||
30c05d21 | 5087 | sub git_patchset_body { |
9ace83eb | 5088 | my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_; |
30c05d21 S |
5089 | my ($hash_parent) = $hash_parents[0]; |
5090 | ||
5091 | my $is_combined = (@hash_parents > 1); | |
5092 | my $patch_idx = 0; | |
5093 | my $patch_number = 0; | |
5094 | my $patch_line; | |
5095 | my $diffinfo; | |
5096 | my $to_name; | |
5097 | my (%from, %to); | |
9ace83eb | 5098 | my @chunk; # for side-by-side diff |
30c05d21 S |
5099 | |
5100 | print "<div class=\"patchset\">\n"; | |
5101 | ||
5102 | # skip to first patch | |
5103 | while ($patch_line = <$fd>) { | |
5104 | chomp $patch_line; | |
5105 | ||
5106 | last if ($patch_line =~ m/^diff /); | |
5107 | } | |
5108 | ||
5109 | PATCH: | |
5110 | while ($patch_line) { | |
5111 | ||
5112 | # parse "git diff" header line | |
5113 | if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) { | |
5114 | # $1 is from_name, which we do not use | |
5115 | $to_name = unquote($2); | |
5116 | $to_name =~ s!^b/!!; | |
5117 | } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) { | |
5118 | # $1 is 'cc' or 'combined', which we do not use | |
5119 | $to_name = unquote($2); | |
5120 | } else { | |
5121 | $to_name = undef; | |
5122 | } | |
5123 | ||
5124 | # check if current patch belong to current raw line | |
5125 | # and parse raw git-diff line if needed | |
5126 | if (is_patch_split($diffinfo, { 'to_file' => $to_name })) { | |
5127 | # this is continuation of a split patch | |
5128 | print "<div class=\"patch cont\">\n"; | |
5129 | } else { | |
5130 | # advance raw git-diff output if needed | |
5131 | $patch_idx++ if defined $diffinfo; | |
5132 | ||
5133 | # read and prepare patch information | |
5134 | $diffinfo = parsed_difftree_line($difftree->[$patch_idx]); | |
5135 | ||
5136 | # compact combined diff output can have some patches skipped | |
5137 | # find which patch (using pathname of result) we are at now; | |
5138 | if ($is_combined) { | |
5139 | while ($to_name ne $diffinfo->{'to_file'}) { | |
5140 | print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" . | |
5141 | format_diff_cc_simplified($diffinfo, @hash_parents) . | |
5142 | "</div>\n"; # class="patch" | |
5143 | ||
5144 | $patch_idx++; | |
5145 | $patch_number++; | |
5146 | ||
5147 | last if $patch_idx > $#$difftree; | |
5148 | $diffinfo = parsed_difftree_line($difftree->[$patch_idx]); | |
5149 | } | |
5150 | } | |
5151 | ||
5152 | # modifies %from, %to hashes | |
5153 | parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents); | |
5154 | ||
5155 | # this is first patch for raw difftree line with $patch_idx index | |
5156 | # we index @$difftree array from 0, but number patches from 1 | |
5157 | print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n"; | |
5158 | } | |
5159 | ||
5160 | # git diff header | |
5161 | #assert($patch_line =~ m/^diff /) if DEBUG; | |
5162 | #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed | |
5163 | $patch_number++; | |
5164 | # print "git diff" header | |
5165 | print format_git_diff_header_line($patch_line, $diffinfo, | |
5166 | \%from, \%to); | |
5167 | ||
5168 | # print extended diff header | |
5169 | print "<div class=\"diff extended_header\">\n"; | |
5170 | EXTENDED_HEADER: | |
5171 | while ($patch_line = <$fd>) { | |
5172 | chomp $patch_line; | |
5173 | ||
5174 | last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /); | |
5175 | ||
5176 | print format_extended_diff_header_line($patch_line, $diffinfo, | |
5177 | \%from, \%to); | |
5178 | } | |
5179 | print "</div>\n"; # class="diff extended_header" | |
5180 | ||
5181 | # from-file/to-file diff header | |
5182 | if (! $patch_line) { | |
5183 | print "</div>\n"; # class="patch" | |
5184 | last PATCH; | |
5185 | } | |
5186 | next PATCH if ($patch_line =~ m/^diff /); | |
5187 | #assert($patch_line =~ m/^---/) if DEBUG; | |
5188 | ||
5189 | my $last_patch_line = $patch_line; | |
5190 | $patch_line = <$fd>; | |
5191 | chomp $patch_line; | |
5192 | #assert($patch_line =~ m/^\+\+\+/) if DEBUG; | |
5193 | ||
5194 | print format_diff_from_to_header($last_patch_line, $patch_line, | |
5195 | $diffinfo, \%from, \%to, | |
5196 | @hash_parents); | |
5197 | ||
5198 | # the patch itself | |
5199 | LINE: | |
5200 | while ($patch_line = <$fd>) { | |
5201 | chomp $patch_line; | |
5202 | ||
5203 | next PATCH if ($patch_line =~ m/^diff /); | |
5204 | ||
9ace83eb S |
5205 | my ($class, $line) = process_diff_line($patch_line, \%from, \%to); |
5206 | my $diff_classes = "diff"; | |
5207 | $diff_classes .= " $class" if ($class); | |
5208 | $line = "<div class=\"$diff_classes\">$line</div>\n"; | |
5209 | ||
5210 | if ($diff_style eq 'sidebyside' && !$is_combined) { | |
5211 | if ($class eq 'chunk_header') { | |
5212 | print_sidebyside_diff_chunk(@chunk); | |
5213 | @chunk = ( [ $class, $line ] ); | |
5214 | } else { | |
5215 | push @chunk, [ $class, $line ]; | |
5216 | } | |
5217 | } else { | |
5218 | # default 'inline' style and unknown styles | |
5219 | print $line; | |
5220 | } | |
30c05d21 S |
5221 | } |
5222 | ||
5223 | } continue { | |
9ace83eb S |
5224 | if (@chunk) { |
5225 | print_sidebyside_diff_chunk(@chunk); | |
5226 | @chunk = (); | |
5227 | } | |
30c05d21 S |
5228 | print "</div>\n"; # class="patch" |
5229 | } | |
5230 | ||
5231 | # for compact combined (--cc) format, with chunk and patch simplification | |
5232 | # the patchset might be empty, but there might be unprocessed raw lines | |
5233 | for (++$patch_idx if $patch_number > 0; | |
5234 | $patch_idx < @$difftree; | |
5235 | ++$patch_idx) { | |
5236 | # read and prepare patch information | |
5237 | $diffinfo = parsed_difftree_line($difftree->[$patch_idx]); | |
5238 | ||
5239 | # generate anchor for "patch" links in difftree / whatchanged part | |
5240 | print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" . | |
5241 | format_diff_cc_simplified($diffinfo, @hash_parents) . | |
5242 | "</div>\n"; # class="patch" | |
5243 | ||
5244 | $patch_number++; | |
5245 | } | |
5246 | ||
5247 | if ($patch_number == 0) { | |
5248 | if (@hash_parents > 1) { | |
5249 | print "<div class=\"diff nodifferences\">Trivial merge</div>\n"; | |
5250 | } else { | |
5251 | print "<div class=\"diff nodifferences\">No differences found</div>\n"; | |
5252 | } | |
5253 | } | |
5254 | ||
5255 | print "</div>\n"; # class="patchset" | |
5256 | } | |
5257 | ||
5258 | # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | |
5259 | ||
9ace83eb S |
5260 | sub git_project_search_form { |
5261 | my ($searchtext, $search_use_regexp) = @_; | |
5262 | ||
5263 | my $limit = ''; | |
5264 | if ($project_filter) { | |
5265 | $limit = " in '$project_filter/'"; | |
5266 | } | |
5267 | ||
5268 | print "<div class=\"projsearch\">\n"; | |
5269 | print $cgi->startform(-method => 'get', -action => $my_uri) . | |
5270 | $cgi->hidden(-name => 'a', -value => 'project_list') . "\n"; | |
5271 | print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n" | |
5272 | if (defined $project_filter); | |
5273 | print $cgi->textfield(-name => 's', -value => $searchtext, | |
5274 | -title => "Search project by name and description$limit", | |
5275 | -size => 20) . "\n" . | |
5276 | "<span title=\"Extended regular expression\">" . | |
5277 | $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', | |
5278 | -checked => $search_use_regexp) . | |
5279 | "</span>\n" . | |
5280 | $cgi->submit(-name => 'btnS', -value => 'Search') . | |
5281 | $cgi->end_form() . "\n" . | |
5282 | $cgi->a({-href => href(project => undef, searchtext => undef, | |
5283 | project_filter => $project_filter)}, | |
5284 | ) . "<br />\n"; | |
5285 | print "</div>\n"; | |
5286 | } | |
5287 | ||
5288 | # entry for given @keys needs filling if at least one of keys in list | |
5289 | # is not present in %$project_info | |
5290 | sub project_info_needs_filling { | |
5291 | my ($project_info, @keys) = @_; | |
5292 | ||
5293 | # return List::MoreUtils::any { !exists $project_info->{$_} } @keys; | |
5294 | foreach my $key (@keys) { | |
5295 | if (!exists $project_info->{$key}) { | |
5296 | return 1; | |
5297 | } | |
5298 | } | |
5299 | return; | |
5300 | } | |
5301 | ||
5302 | # fills project list info (age, description, owner, category, forks, etc.) | |
5303 | # for each project in the list, removing invalid projects from | |
5304 | # returned list, or fill only specified info. | |
5305 | # | |
5306 | # Invalid projects are removed from the returned list if and only if you | |
5307 | # ask 'age' or 'age_string' to be filled, because they are the only fields | |
5308 | # that run unconditionally git command that requires repository, and | |
5309 | # therefore do always check if project repository is invalid. | |
5310 | # | |
5311 | # USAGE: | |
5312 | # * fill_project_list_info(\@project_list, 'descr_long', 'ctags') | |
5313 | # ensures that 'descr_long' and 'ctags' fields are filled | |
5314 | # * @project_list = fill_project_list_info(\@project_list) | |
5315 | # ensures that all fields are filled (and invalid projects removed) | |
5316 | # | |
30c05d21 S |
5317 | # NOTE: modifies $projlist, but does not remove entries from it |
5318 | sub fill_project_list_info { | |
9ace83eb | 5319 | my ($projlist, @wanted_keys) = @_; |
30c05d21 | 5320 | my @projects; |
9ace83eb S |
5321 | my $filter_set = sub { return @_; }; |
5322 | if (@wanted_keys) { | |
5323 | my %wanted_keys = map { $_ => 1 } @wanted_keys; | |
5324 | $filter_set = sub { return grep { $wanted_keys{$_} } @_; }; | |
5325 | } | |
30c05d21 S |
5326 | |
5327 | my $show_ctags = gitweb_check_feature('ctags'); | |
5328 | PROJECT: | |
5329 | foreach my $pr (@$projlist) { | |
9ace83eb S |
5330 | if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) { |
5331 | my (@activity) = git_get_last_activity($pr->{'path'}); | |
5332 | unless (@activity) { | |
5333 | next PROJECT; | |
5334 | } | |
5335 | ($pr->{'age'}, $pr->{'age_string'}) = @activity; | |
30c05d21 | 5336 | } |
9ace83eb | 5337 | if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) { |
30c05d21 S |
5338 | my $descr = git_get_project_description($pr->{'path'}) || ""; |
5339 | $descr = to_utf8($descr); | |
5340 | $pr->{'descr_long'} = $descr; | |
5341 | $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5); | |
5342 | } | |
9ace83eb | 5343 | if (project_info_needs_filling($pr, $filter_set->('owner'))) { |
30c05d21 S |
5344 | $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || ""; |
5345 | } | |
9ace83eb S |
5346 | if ($show_ctags && |
5347 | project_info_needs_filling($pr, $filter_set->('ctags'))) { | |
5348 | $pr->{'ctags'} = git_get_project_ctags($pr->{'path'}); | |
5349 | } | |
5350 | if ($projects_list_group_categories && | |
5351 | project_info_needs_filling($pr, $filter_set->('category'))) { | |
5352 | my $cat = git_get_project_category($pr->{'path'}) || | |
5353 | $project_list_default_category; | |
5354 | $pr->{'category'} = to_utf8($cat); | |
30c05d21 | 5355 | } |
9ace83eb | 5356 | |
30c05d21 S |
5357 | push @projects, $pr; |
5358 | } | |
5359 | ||
5360 | return @projects; | |
5361 | } | |
5362 | ||
9ace83eb S |
5363 | sub sort_projects_list { |
5364 | my ($projlist, $order) = @_; | |
5365 | my @projects; | |
5366 | ||
5367 | my %order_info = ( | |
5368 | project => { key => 'path', type => 'str' }, | |
5369 | descr => { key => 'descr_long', type => 'str' }, | |
5370 | owner => { key => 'owner', type => 'str' }, | |
5371 | age => { key => 'age', type => 'num' } | |
5372 | ); | |
5373 | my $oi = $order_info{$order}; | |
5374 | return @$projlist unless defined $oi; | |
5375 | if ($oi->{'type'} eq 'str') { | |
5376 | @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @$projlist; | |
5377 | } else { | |
5378 | @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @$projlist; | |
5379 | } | |
5380 | ||
5381 | return @projects; | |
5382 | } | |
5383 | ||
5384 | # returns a hash of categories, containing the list of project | |
5385 | # belonging to each category | |
5386 | sub build_projlist_by_category { | |
5387 | my ($projlist, $from, $to) = @_; | |
5388 | my %categories; | |
5389 | ||
5390 | $from = 0 unless defined $from; | |
5391 | $to = $#$projlist if (!defined $to || $#$projlist < $to); | |
5392 | ||
5393 | for (my $i = $from; $i <= $to; $i++) { | |
5394 | my $pr = $projlist->[$i]; | |
5395 | push @{$categories{ $pr->{'category'} }}, $pr; | |
5396 | } | |
5397 | ||
5398 | return wantarray ? %categories : \%categories; | |
5399 | } | |
5400 | ||
30c05d21 S |
5401 | # print 'sort by' <th> element, generating 'sort by $name' replay link |
5402 | # if that order is not selected | |
5403 | sub print_sort_th { | |
5404 | print format_sort_th(@_); | |
5405 | } | |
5406 | ||
5407 | sub format_sort_th { | |
5408 | my ($name, $order, $header) = @_; | |
5409 | my $sort_th = ""; | |
5410 | $header ||= ucfirst($name); | |
5411 | ||
5412 | if ($order eq $name) { | |
5413 | $sort_th .= "<th>$header</th>\n"; | |
5414 | } else { | |
5415 | $sort_th .= "<th>" . | |
5416 | $cgi->a({-href => href(-replay=>1, order=>$name), | |
5417 | -class => "header"}, $header) . | |
5418 | "</th>\n"; | |
5419 | } | |
5420 | ||
5421 | return $sort_th; | |
5422 | } | |
5423 | ||
9ace83eb S |
5424 | sub git_project_list_rows { |
5425 | my ($projlist, $from, $to, $check_forks) = @_; | |
30c05d21 | 5426 | |
30c05d21 | 5427 | $from = 0 unless defined $from; |
9ace83eb S |
5428 | $to = $#$projlist if (!defined $to || $#$projlist < $to); |
5429 | my $count; | |
30c05d21 | 5430 | my $alternate = 1; |
30c05d21 | 5431 | for (my $i = $from; $i <= $to; $i++) { |
9ace83eb | 5432 | my $pr = $projlist->[$i]; |
f01a1ea6 | 5433 | $count++; |
30c05d21 S |
5434 | if ($alternate) { |
5435 | print "<tr class=\"dark\">\n"; | |
5436 | } else { | |
5437 | print "<tr class=\"light\">\n"; | |
5438 | } | |
5439 | $alternate ^= 1; | |
9ace83eb | 5440 | |
30c05d21 S |
5441 | if ($check_forks) { |
5442 | print "<td>"; | |
5443 | if ($pr->{'forks'}) { | |
9ace83eb S |
5444 | my $nforks = scalar @{$pr->{'forks'}}; |
5445 | if ($nforks > 0) { | |
5446 | print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"), | |
5447 | -title => "$nforks forks"}, "+"); | |
5448 | } else { | |
5449 | print $cgi->span({-title => "$nforks forks"}, "+"); | |
5450 | } | |
30c05d21 S |
5451 | } |
5452 | print "</td>\n"; | |
5453 | } | |
5454 | print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), | |
9ace83eb S |
5455 | -class => "list"}, |
5456 | esc_html_match_hl($pr->{'path'}, $search_regexp)) . | |
5457 | "</td>\n" . | |
30c05d21 | 5458 | "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), |
9ace83eb S |
5459 | -class => "list", |
5460 | -title => $pr->{'descr_long'}}, | |
5461 | $search_regexp | |
5462 | ? esc_html_match_hl_chopped($pr->{'descr_long'}, | |
5463 | $pr->{'descr'}, $search_regexp) | |
5464 | : esc_html($pr->{'descr'})) . | |
5465 | "</td>\n" . | |
30c05d21 S |
5466 | "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n"; |
5467 | print "<td class=\"". age_class($pr->{'age'}) . "\">" . | |
5468 | (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" . | |
5469 | "<td class=\"link\">" . | |
5470 | $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " . | |
5471 | $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " . | |
5472 | $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " . | |
f1f71b3d | 5473 | $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") . |
30c05d21 S |
5474 | ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') . |
5475 | "</td>\n" . | |
5476 | "</tr>\n"; | |
5477 | } | |
9ace83eb S |
5478 | print "<tr><td> </td><td> </td><td>".$count." projects found</td><td> </td><td> </td></tr>"; |
5479 | } | |
5480 | ||
5481 | sub git_project_list_body { | |
5482 | # actually uses global variable $project | |
5483 | my ($projlist, $order, $from, $to, $extra, $no_header) = @_; | |
5484 | my @projects = @$projlist; | |
5485 | ||
5486 | my $check_forks = gitweb_check_feature('forks'); | |
5487 | my $show_ctags = gitweb_check_feature('ctags'); | |
5488 | my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef; | |
5489 | $check_forks = undef | |
5490 | if ($tagfilter || $search_regexp); | |
5491 | ||
5492 | # filtering out forks before filling info allows to do less work | |
5493 | @projects = filter_forks_from_projects_list(\@projects) | |
5494 | if ($check_forks); | |
5495 | # search_projects_list pre-fills required info | |
5496 | @projects = search_projects_list(\@projects, | |
5497 | 'search_regexp' => $search_regexp, | |
5498 | 'tagfilter' => $tagfilter) | |
5499 | if ($tagfilter || $search_regexp); | |
5500 | # fill the rest | |
5501 | @projects = fill_project_list_info(\@projects); | |
5502 | ||
5503 | $order ||= $default_projects_order; | |
5504 | $from = 0 unless defined $from; | |
5505 | $to = $#projects if (!defined $to || $#projects < $to); | |
5506 | ||
5507 | # short circuit | |
5508 | if ($from > $to) { | |
5509 | print "<center>\n". | |
5510 | "<b>No such projects found</b><br />\n". | |
5511 | "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n". | |
5512 | "</center>\n<br />\n"; | |
5513 | return; | |
5514 | } | |
5515 | ||
5516 | @projects = sort_projects_list(\@projects, $order); | |
5517 | ||
5518 | if ($show_ctags) { | |
5519 | my $ctags = git_gather_all_ctags(\@projects); | |
5520 | my $cloud = git_populate_project_tagcloud($ctags); | |
5521 | print git_show_project_tagcloud($cloud, 64); | |
5522 | } | |
5523 | ||
5524 | print "<table class=\"project_list\">\n"; | |
5525 | unless ($no_header) { | |
5526 | print "<tr>\n"; | |
5527 | if ($check_forks) { | |
5528 | print "<th></th>\n"; | |
5529 | } | |
5530 | print_sort_th('project', $order, 'Project'); | |
5531 | print_sort_th('descr', $order, 'Description'); | |
5532 | print_sort_th('owner', $order, 'Owner'); | |
5533 | print_sort_th('age', $order, 'Last Change'); | |
5534 | print "<th></th>\n" . # for links | |
5535 | "</tr>\n"; | |
5536 | } | |
5537 | ||
5538 | if ($projects_list_group_categories) { | |
5539 | # only display categories with projects in the $from-$to window | |
5540 | @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to]; | |
5541 | my %categories = build_projlist_by_category(\@projects, $from, $to); | |
5542 | foreach my $cat (sort keys %categories) { | |
5543 | unless ($cat eq "") { | |
5544 | print "<tr>\n"; | |
5545 | if ($check_forks) { | |
5546 | print "<td></td>\n"; | |
5547 | } | |
5548 | print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n"; | |
5549 | print "</tr>\n"; | |
5550 | } | |
5551 | ||
5552 | git_project_list_rows($categories{$cat}, undef, undef, $check_forks); | |
5553 | } | |
5554 | } else { | |
5555 | git_project_list_rows(\@projects, $from, $to, $check_forks); | |
5556 | } | |
5557 | ||
30c05d21 S |
5558 | if (defined $extra) { |
5559 | print "<tr>\n"; | |
5560 | if ($check_forks) { | |
5561 | print "<td></td>\n"; | |
5562 | } | |
9ace83eb | 5563 | print "<td colspan=\"5\">$extra</td>\n" . |
30c05d21 S |
5564 | "</tr>\n"; |
5565 | } | |
5566 | print "</table>\n"; | |
5567 | } | |
5568 | ||
5569 | sub git_log_body { | |
5570 | # uses global variable $project | |
5571 | my ($commitlist, $from, $to, $refs, $extra) = @_; | |
5572 | ||
5573 | $from = 0 unless defined $from; | |
5574 | $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to); | |
5575 | ||
5576 | for (my $i = 0; $i <= $to; $i++) { | |
5577 | my %co = %{$commitlist->[$i]}; | |
5578 | next if !%co; | |
5579 | my $commit = $co{'id'}; | |
5580 | my $ref = format_ref_marker($refs, $commit); | |
30c05d21 S |
5581 | git_print_header_div('commit', |
5582 | "<span class=\"age\">$co{'age_string'}</span>" . | |
5583 | esc_html($co{'title'}) . $ref, | |
5584 | $commit); | |
5585 | print "<div class=\"title_text\">\n" . | |
5586 | "<div class=\"log_link\">\n" . | |
5587 | $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . | |
5588 | " | " . | |
5589 | $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . | |
5590 | " | " . | |
5591 | $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") . | |
5592 | "<br/>\n" . | |
5593 | "</div>\n"; | |
5594 | git_print_authorship(\%co, -tag => 'span'); | |
5595 | print "<br/>\n</div>\n"; | |
5596 | ||
5597 | print "<div class=\"log_body\">\n"; | |
5598 | git_print_log($co{'comment'}, -final_empty_line=> 1); | |
5599 | print "</div>\n"; | |
5600 | } | |
5601 | if ($extra) { | |
5602 | print "<div class=\"page_nav\">\n"; | |
5603 | print "$extra\n"; | |
5604 | print "</div>\n"; | |
5605 | } | |
5606 | } | |
5607 | ||
5608 | sub git_shortlog_body { | |
5609 | # uses global variable $project | |
74867408 | 5610 | my ($commitlist, $from, $to, $refs, $extra, $file_name, $file_hash, $ftype, $allrefs) = @_; |
30c05d21 S |
5611 | |
5612 | $from = 0 unless defined $from; | |
5613 | $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to); | |
5614 | ||
8a1b4b56 | 5615 | print "<table class=\"shortlog\" cellspacing=\"0\" cellpadding=\"0\">\n"; |
30c05d21 | 5616 | my $alternate = 1; |
f1f71b3d | 5617 | my $graph_rand = int(rand(99999)); |
9ace83eb | 5618 | my $head = git_get_head_hash($project); |
0c0738da | 5619 | my $graph_hash; |
74867408 | 5620 | if (defined $allrefs && $allrefs == 1) { |
0c0738da | 5621 | $graph_hash = "all"; |
74867408 S |
5622 | } |
5623 | if (!defined $hash) { | |
5624 | $hash = $head; | |
5625 | } | |
0c0738da S |
5626 | if(!defined $graph_hash) { |
5627 | $graph_hash = $hash; | |
5628 | } | |
74867408 S |
5629 | if (!defined $page) { |
5630 | $page = 0; | |
5631 | } | |
74867408 | 5632 | print "<tr class=\"header\">\n"; |
0c0738da | 5633 | print "<td colspan=\"2\"><img class=\"graph\" src=\"git_graph.php?r=".$graph_rand.";p=".$project.";h=".$graph_hash.";from=".($from + (100 * $page)).";to=".($to + (100 * $page)).";c=header\" /></td>\n"; |
74867408 S |
5634 | print "<td valign=\"bottom\"><b>Author</b></td>\n"; |
5635 | print "<td valign=\"bottom\"><b>Commit</b></td>\n"; | |
5636 | print "<td></td>\n"; | |
5637 | print "</tr>\n"; | |
9ace83eb | 5638 | |
30c05d21 S |
5639 | for (my $i = $from; $i <= $to; $i++) { |
5640 | my %co = %{$commitlist->[$i]}; | |
5641 | my $commit = $co{'id'}; | |
5642 | my $ref = format_ref_marker($refs, $commit); | |
5643 | if ($alternate) { | |
5644 | print "<tr class=\"dark\">\n"; | |
5645 | } else { | |
5646 | print "<tr class=\"light\">\n"; | |
5647 | } | |
5648 | $alternate ^= 1; | |
0c0738da | 5649 | print "<td><img class=\"graph\" src=\"git_graph.php?r=".$graph_rand.";p=".$project.";h=".$graph_hash.";from=".($from + (100 * $page)).";to=".($to + (100 * $page)).";c=".$commit."\" /></td>"; |
f1f71b3d | 5650 | # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" . |
f6c5021d | 5651 | print "<td class=\"". age_class($co{'age'}) . "\" title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . |
30c05d21 S |
5652 | format_author_html('td', \%co, 10) . "<td>"; |
5653 | print format_subject_html($co{'title'}, $co{'title_short'}, | |
5654 | href(action=>"commit", hash=>$commit), $ref); | |
5655 | print "</td>\n" . | |
5656 | "<td class=\"link\">" . | |
5657 | $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " . | |
5658 | $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " . | |
f1f71b3d S |
5659 | $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree"); |
5660 | my $snapshot_links = format_snapshot_links($commit); | |
5661 | if (defined $snapshot_links) { | |
5662 | print " | " . $snapshot_links; | |
5663 | } | |
30c05d21 S |
5664 | print "</td>\n" . |
5665 | "</tr>\n"; | |
5666 | } | |
5667 | if (defined $extra) { | |
5668 | print "<tr>\n" . | |
9ace83eb | 5669 | "<td colspan=\"4\">$extra</td>\n" . |
30c05d21 S |
5670 | "</tr>\n"; |
5671 | } | |
5672 | print "</table>\n"; | |
5673 | } | |
5674 | ||
5675 | sub git_history_body { | |
5676 | # Warning: assumes constant type (blob or tree) during history | |
5677 | my ($commitlist, $from, $to, $refs, $extra, | |
5678 | $file_name, $file_hash, $ftype) = @_; | |
5679 | ||
5680 | $from = 0 unless defined $from; | |
5681 | $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist}); | |
5682 | ||
5683 | print "<table class=\"history\">\n"; | |
5684 | my $alternate = 1; | |
5685 | for (my $i = $from; $i <= $to; $i++) { | |
5686 | my %co = %{$commitlist->[$i]}; | |
5687 | if (!%co) { | |
5688 | next; | |
5689 | } | |
5690 | my $commit = $co{'id'}; | |
5691 | ||
5692 | my $ref = format_ref_marker($refs, $commit); | |
5693 | ||
5694 | if ($alternate) { | |
5695 | print "<tr class=\"dark\">\n"; | |
5696 | } else { | |
5697 | print "<tr class=\"light\">\n"; | |
5698 | } | |
5699 | $alternate ^= 1; | |
9ace83eb | 5700 | print "<td class=\"". age_class($co{'age'}) . "\" title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . |
30c05d21 S |
5701 | # shortlog: format_author_html('td', \%co, 10) |
5702 | format_author_html('td', \%co, 15, 3) . "<td>"; | |
5703 | # originally git_history used chop_str($co{'title'}, 50) | |
5704 | print format_subject_html($co{'title'}, $co{'title_short'}, | |
5705 | href(action=>"commit", hash=>$commit), $ref); | |
5706 | print "</td>\n" . | |
5707 | "<td class=\"link\">" . | |
5708 | $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " . | |
5709 | $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff"); | |
5710 | ||
5711 | if ($ftype eq 'blob') { | |
5712 | my $blob_current = $file_hash; | |
5713 | my $blob_parent = git_get_hash_by_path($commit, $file_name); | |
5714 | if (defined $blob_current && defined $blob_parent && | |
5715 | $blob_current ne $blob_parent) { | |
5716 | print " | " . | |
5717 | $cgi->a({-href => href(action=>"blobdiff", | |
5718 | hash=>$blob_current, hash_parent=>$blob_parent, | |
5719 | hash_base=>$hash_base, hash_parent_base=>$commit, | |
5720 | file_name=>$file_name)}, | |
5721 | "diff to current"); | |
5722 | } | |
5723 | } | |
5724 | print "</td>\n" . | |
5725 | "</tr>\n"; | |
5726 | } | |
5727 | if (defined $extra) { | |
5728 | print "<tr>\n" . | |
5729 | "<td colspan=\"4\">$extra</td>\n" . | |
5730 | "</tr>\n"; | |
5731 | } | |
5732 | print "</table>\n"; | |
5733 | } | |
5734 | ||
5735 | sub git_tags_body { | |
5736 | # uses global variable $project | |
5737 | my ($taglist, $from, $to, $extra) = @_; | |
5738 | $from = 0 unless defined $from; | |
5739 | $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to); | |
5740 | ||
5741 | print "<table class=\"tags\">\n"; | |
5742 | my $alternate = 1; | |
5743 | for (my $i = $from; $i <= $to; $i++) { | |
5744 | my $entry = $taglist->[$i]; | |
5745 | my %tag = %$entry; | |
5746 | my $comment = $tag{'subject'}; | |
5747 | my $comment_short; | |
5748 | if (defined $comment) { | |
5749 | $comment_short = chop_str($comment, 30, 5); | |
5750 | } | |
5751 | if ($alternate) { | |
5752 | print "<tr class=\"dark\">\n"; | |
5753 | } else { | |
5754 | print "<tr class=\"light\">\n"; | |
5755 | } | |
5756 | $alternate ^= 1; | |
5757 | if (defined $tag{'age'}) { | |
5758 | print "<td><i>$tag{'age'}</i></td>\n"; | |
5759 | } else { | |
5760 | print "<td></td>\n"; | |
5761 | } | |
5762 | print "<td>" . | |
5763 | $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}), | |
5764 | -class => "list name"}, esc_html($tag{'name'})) . | |
5765 | "</td>\n" . | |
5766 | "<td>"; | |
5767 | if (defined $comment) { | |
5768 | print format_subject_html($comment, $comment_short, | |
5769 | href(action=>"tag", hash=>$tag{'id'})); | |
5770 | } | |
5771 | print "</td>\n" . | |
5772 | "<td class=\"selflink\">"; | |
5773 | if ($tag{'type'} eq "tag") { | |
5774 | print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag"); | |
5775 | } else { | |
5776 | print " "; | |
5777 | } | |
5778 | print "</td>\n" . | |
5779 | "<td class=\"link\">" . " | " . | |
5780 | $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'}); | |
5781 | if ($tag{'reftype'} eq "commit") { | |
5782 | print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") . | |
5783 | " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log"); | |
5784 | } elsif ($tag{'reftype'} eq "blob") { | |
5785 | print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw"); | |
5786 | } | |
5787 | print "</td>\n" . | |
5788 | "</tr>"; | |
5789 | } | |
5790 | if (defined $extra) { | |
5791 | print "<tr>\n" . | |
5792 | "<td colspan=\"5\">$extra</td>\n" . | |
5793 | "</tr>\n"; | |
5794 | } | |
5795 | print "</table>\n"; | |
5796 | } | |
5797 | ||
5798 | sub git_heads_body { | |
5799 | # uses global variable $project | |
9ace83eb | 5800 | my ($headlist, $head_at, $from, $to, $extra) = @_; |
30c05d21 S |
5801 | $from = 0 unless defined $from; |
5802 | $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to); | |
5803 | ||
5804 | print "<table class=\"heads\">\n"; | |
5805 | my $alternate = 1; | |
5806 | for (my $i = $from; $i <= $to; $i++) { | |
5807 | my $entry = $headlist->[$i]; | |
5808 | my %ref = %$entry; | |
9ace83eb | 5809 | my $curr = defined $head_at && $ref{'id'} eq $head_at; |
30c05d21 S |
5810 | if ($alternate) { |
5811 | print "<tr class=\"dark\">\n"; | |
5812 | } else { | |
5813 | print "<tr class=\"light\">\n"; | |
5814 | } | |
5815 | $alternate ^= 1; | |
5816 | print "<td><i>$ref{'age'}</i></td>\n" . | |
5817 | ($curr ? "<td class=\"current_head\">" : "<td>") . | |
5818 | $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}), | |
5819 | -class => "list name"},esc_html($ref{'name'})) . | |
5820 | "</td>\n" . | |
5821 | "<td class=\"link\">" . | |
5822 | $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " . | |
5823 | $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " . | |
9ace83eb | 5824 | $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") . |
30c05d21 S |
5825 | "</td>\n" . |
5826 | "</tr>"; | |
5827 | } | |
5828 | if (defined $extra) { | |
5829 | print "<tr>\n" . | |
5830 | "<td colspan=\"3\">$extra</td>\n" . | |
5831 | "</tr>\n"; | |
5832 | } | |
5833 | print "</table>\n"; | |
5834 | } | |
5835 | ||
9ace83eb S |
5836 | # Display a single remote block |
5837 | sub git_remote_block { | |
5838 | my ($remote, $rdata, $limit, $head) = @_; | |
5839 | ||
5840 | my $heads = $rdata->{'heads'}; | |
5841 | my $fetch = $rdata->{'fetch'}; | |
5842 | my $push = $rdata->{'push'}; | |
5843 | ||
5844 | my $urls_table = "<table class=\"projects_list\">\n" ; | |
5845 | ||
5846 | if (defined $fetch) { | |
5847 | if ($fetch eq $push) { | |
5848 | $urls_table .= format_repo_url("URL", $fetch); | |
5849 | } else { | |
5850 | $urls_table .= format_repo_url("Fetch URL", $fetch); | |
5851 | $urls_table .= format_repo_url("Push URL", $push) if defined $push; | |
5852 | } | |
5853 | } elsif (defined $push) { | |
5854 | $urls_table .= format_repo_url("Push URL", $push); | |
5855 | } else { | |
5856 | $urls_table .= format_repo_url("", "No remote URL"); | |
5857 | } | |
5858 | ||
5859 | $urls_table .= "</table>\n"; | |
5860 | ||
5861 | my $dots; | |
5862 | if (defined $limit && $limit < @$heads) { | |
5863 | $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "..."); | |
5864 | } | |
5865 | ||
5866 | print $urls_table; | |
5867 | git_heads_body($heads, $head, 0, $limit, $dots); | |
5868 | } | |
5869 | ||
5870 | # Display a list of remote names with the respective fetch and push URLs | |
5871 | sub git_remotes_list { | |
5872 | my ($remotedata, $limit) = @_; | |
5873 | print "<table class=\"heads\">\n"; | |
5874 | my $alternate = 1; | |
5875 | my @remotes = sort keys %$remotedata; | |
5876 | ||
5877 | my $limited = $limit && $limit < @remotes; | |
5878 | ||
5879 | $#remotes = $limit - 1 if $limited; | |
5880 | ||
5881 | while (my $remote = shift @remotes) { | |
5882 | my $rdata = $remotedata->{$remote}; | |
5883 | my $fetch = $rdata->{'fetch'}; | |
5884 | my $push = $rdata->{'push'}; | |
5885 | if ($alternate) { | |
5886 | print "<tr class=\"dark\">\n"; | |
5887 | } else { | |
5888 | print "<tr class=\"light\">\n"; | |
5889 | } | |
5890 | $alternate ^= 1; | |
5891 | print "<td>" . | |
5892 | $cgi->a({-href=> href(action=>'remotes', hash=>$remote), | |
5893 | -class=> "list name"},esc_html($remote)) . | |
5894 | "</td>"; | |
5895 | print "<td class=\"link\">" . | |
5896 | (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") . | |
5897 | " | " . | |
5898 | (defined $push ? $cgi->a({-href=> $push}, "push") : "push") . | |
5899 | "</td>"; | |
5900 | ||
5901 | print "</tr>\n"; | |
5902 | } | |
5903 | ||
5904 | if ($limited) { | |
5905 | print "<tr>\n" . | |
5906 | "<td colspan=\"3\">" . | |
5907 | $cgi->a({-href => href(action=>"remotes")}, "...") . | |
5908 | "</td>\n" . "</tr>\n"; | |
5909 | } | |
5910 | ||
5911 | print "</table>"; | |
5912 | } | |
5913 | ||
5914 | # Display remote heads grouped by remote, unless there are too many | |
5915 | # remotes, in which case we only display the remote names | |
5916 | sub git_remotes_body { | |
5917 | my ($remotedata, $limit, $head) = @_; | |
5918 | if ($limit and $limit < keys %$remotedata) { | |
5919 | git_remotes_list($remotedata, $limit); | |
5920 | } else { | |
5921 | fill_remote_heads($remotedata); | |
5922 | while (my ($remote, $rdata) = each %$remotedata) { | |
5923 | git_print_section({-class=>"remote", -id=>$remote}, | |
5924 | ["remotes", $remote, $remote], sub { | |
5925 | git_remote_block($remote, $rdata, $limit, $head); | |
5926 | }); | |
5927 | } | |
5928 | } | |
5929 | } | |
5930 | ||
5931 | sub git_search_message { | |
5932 | my %co = @_; | |
5933 | ||
5934 | my $greptype; | |
5935 | if ($searchtype eq 'commit') { | |
5936 | $greptype = "--grep="; | |
5937 | } elsif ($searchtype eq 'author') { | |
5938 | $greptype = "--author="; | |
5939 | } elsif ($searchtype eq 'committer') { | |
5940 | $greptype = "--committer="; | |
5941 | } | |
5942 | $greptype .= $searchtext; | |
5943 | my @commitlist = parse_commits($hash, 101, (100 * $page), undef, | |
5944 | $greptype, '--regexp-ignore-case', | |
5945 | $search_use_regexp ? '--extended-regexp' : '--fixed-strings'); | |
5946 | ||
5947 | my $paging_nav = ''; | |
5948 | if ($page > 0) { | |
5949 | $paging_nav .= | |
5950 | $cgi->a({-href => href(-replay=>1, page=>undef)}, | |
5951 | "first") . | |
5952 | " ⋅ " . | |
5953 | $cgi->a({-href => href(-replay=>1, page=>$page-1), | |
5954 | -accesskey => "p", -title => "Alt-p"}, "prev"); | |
5955 | } else { | |
5956 | $paging_nav .= "first ⋅ prev"; | |
5957 | } | |
5958 | my $next_link = ''; | |
5959 | if ($#commitlist >= 100) { | |
5960 | $next_link = | |
5961 | $cgi->a({-href => href(-replay=>1, page=>$page+1), | |
5962 | -accesskey => "n", -title => "Alt-n"}, "next"); | |
5963 | $paging_nav .= " ⋅ $next_link"; | |
5964 | } else { | |
5965 | $paging_nav .= " ⋅ next"; | |
5966 | } | |
5967 | ||
5968 | git_header_html(); | |
5969 | ||
5970 | git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav); | |
5971 | git_print_header_div('commit', esc_html($co{'title'}), $hash); | |
5972 | if ($page == 0 && !@commitlist) { | |
5973 | print "<p>No match.</p>\n"; | |
5974 | } else { | |
5975 | git_search_grep_body(\@commitlist, 0, 99, $next_link); | |
5976 | } | |
5977 | ||
5978 | git_footer_html(); | |
5979 | } | |
5980 | ||
5981 | sub git_search_changes { | |
5982 | my %co = @_; | |
5983 | ||
5984 | local $/ = "\n"; | |
5985 | open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts, | |
5986 | '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext", | |
5987 | ($search_use_regexp ? '--pickaxe-regex' : ()) | |
5988 | or die_error(500, "Open git-log failed"); | |
5989 | ||
5990 | git_header_html(); | |
5991 | ||
5992 | git_print_page_nav('','', $hash,$co{'tree'},$hash); | |
5993 | git_print_header_div('commit', esc_html($co{'title'}), $hash); | |
5994 | ||
5995 | print "<table class=\"pickaxe search\">\n"; | |
5996 | my $alternate = 1; | |
5997 | undef %co; | |
5998 | my @files; | |
5999 | while (my $line = <$fd>) { | |
6000 | chomp $line; | |
6001 | next unless $line; | |
6002 | ||
6003 | my %set = parse_difftree_raw_line($line); | |
6004 | if (defined $set{'commit'}) { | |
6005 | # finish previous commit | |
6006 | if (%co) { | |
6007 | print "</td>\n" . | |
6008 | "<td class=\"link\">" . | |
6009 | $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, | |
6010 | "commit") . | |
6011 | " | " . | |
6012 | $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, | |
6013 | hash_base=>$co{'id'})}, | |
6014 | "tree") . | |
6015 | "</td>\n" . | |
6016 | "</tr>\n"; | |
6017 | } | |
6018 | ||
6019 | if ($alternate) { | |
6020 | print "<tr class=\"dark\">\n"; | |
6021 | } else { | |
6022 | print "<tr class=\"light\">\n"; | |
6023 | } | |
6024 | $alternate ^= 1; | |
6025 | %co = parse_commit($set{'commit'}); | |
6026 | my $author = chop_and_escape_str($co{'author_name'}, 15, 5); | |
6027 | print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . | |
6028 | "<td><i>$author</i></td>\n" . | |
6029 | "<td>" . | |
6030 | $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), | |
6031 | -class => "list subject"}, | |
6032 | chop_and_escape_str($co{'title'}, 50) . "<br/>"); | |
6033 | } elsif (defined $set{'to_id'}) { | |
6034 | next if ($set{'to_id'} =~ m/^0{40}$/); | |
6035 | ||
6036 | print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'}, | |
6037 | hash=>$set{'to_id'}, file_name=>$set{'to_file'}), | |
6038 | -class => "list"}, | |
6039 | "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") . | |
6040 | "<br/>\n"; | |
6041 | } | |
6042 | } | |
6043 | close $fd; | |
6044 | ||
6045 | # finish last commit (warning: repetition!) | |
6046 | if (%co) { | |
6047 | print "</td>\n" . | |
6048 | "<td class=\"link\">" . | |
6049 | $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, | |
6050 | "commit") . | |
6051 | " | " . | |
6052 | $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, | |
6053 | hash_base=>$co{'id'})}, | |
6054 | "tree") . | |
6055 | "</td>\n" . | |
6056 | "</tr>\n"; | |
6057 | } | |
6058 | ||
6059 | print "</table>\n"; | |
6060 | ||
6061 | git_footer_html(); | |
6062 | } | |
6063 | ||
6064 | sub git_search_files { | |
6065 | my %co = @_; | |
6066 | ||
6067 | local $/ = "\n"; | |
6068 | open my $fd, "-|", git_cmd(), 'grep', '-n', '-z', | |
6069 | $search_use_regexp ? ('-E', '-i') : '-F', | |
6070 | $searchtext, $co{'tree'} | |
6071 | or die_error(500, "Open git-grep failed"); | |
6072 | ||
6073 | git_header_html(); | |
6074 | ||
6075 | git_print_page_nav('','', $hash,$co{'tree'},$hash); | |
6076 | git_print_header_div('commit', esc_html($co{'title'}), $hash); | |
6077 | ||
6078 | print "<table class=\"grep_search\">\n"; | |
6079 | my $alternate = 1; | |
6080 | my $matches = 0; | |
6081 | my $lastfile = ''; | |
6082 | my $file_href; | |
6083 | while (my $line = <$fd>) { | |
6084 | chomp $line; | |
6085 | my ($file, $lno, $ltext, $binary); | |
6086 | last if ($matches++ > 1000); | |
6087 | if ($line =~ /^Binary file (.+) matches$/) { | |
6088 | $file = $1; | |
6089 | $binary = 1; | |
6090 | } else { | |
6091 | ($file, $lno, $ltext) = split(/\0/, $line, 3); | |
6092 | $file =~ s/^$co{'tree'}://; | |
6093 | } | |
6094 | if ($file ne $lastfile) { | |
6095 | $lastfile and print "</td></tr>\n"; | |
6096 | if ($alternate++) { | |
6097 | print "<tr class=\"dark\">\n"; | |
6098 | } else { | |
6099 | print "<tr class=\"light\">\n"; | |
6100 | } | |
6101 | $file_href = href(action=>"blob", hash_base=>$co{'id'}, | |
6102 | file_name=>$file); | |
6103 | print "<td class=\"list\">". | |
6104 | $cgi->a({-href => $file_href, -class => "list"}, esc_path($file)); | |
6105 | print "</td><td>\n"; | |
6106 | $lastfile = $file; | |
6107 | } | |
6108 | if ($binary) { | |
6109 | print "<div class=\"binary\">Binary file</div>\n"; | |
6110 | } else { | |
6111 | $ltext = untabify($ltext); | |
6112 | if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) { | |
6113 | $ltext = esc_html($1, -nbsp=>1); | |
6114 | $ltext .= '<span class="match">'; | |
6115 | $ltext .= esc_html($2, -nbsp=>1); | |
6116 | $ltext .= '</span>'; | |
6117 | $ltext .= esc_html($3, -nbsp=>1); | |
6118 | } else { | |
6119 | $ltext = esc_html($ltext, -nbsp=>1); | |
6120 | } | |
6121 | print "<div class=\"pre\">" . | |
6122 | $cgi->a({-href => $file_href.'#l'.$lno, | |
6123 | -class => "linenr"}, sprintf('%4i', $lno)) . | |
6124 | ' ' . $ltext . "</div>\n"; | |
6125 | } | |
6126 | } | |
6127 | if ($lastfile) { | |
6128 | print "</td></tr>\n"; | |
6129 | if ($matches > 1000) { | |
6130 | print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n"; | |
6131 | } | |
6132 | } else { | |
6133 | print "<div class=\"diff nodifferences\">No matches found</div>\n"; | |
6134 | } | |
6135 | close $fd; | |
6136 | ||
6137 | print "</table>\n"; | |
6138 | ||
6139 | git_footer_html(); | |
6140 | } | |
6141 | ||
30c05d21 S |
6142 | sub git_search_grep_body { |
6143 | my ($commitlist, $from, $to, $extra) = @_; | |
6144 | $from = 0 unless defined $from; | |
6145 | $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to); | |
6146 | ||
6147 | print "<table class=\"commit_search\">\n"; | |
6148 | my $alternate = 1; | |
6149 | for (my $i = $from; $i <= $to; $i++) { | |
6150 | my %co = %{$commitlist->[$i]}; | |
6151 | if (!%co) { | |
6152 | next; | |
6153 | } | |
6154 | my $commit = $co{'id'}; | |
6155 | if ($alternate) { | |
6156 | print "<tr class=\"dark\">\n"; | |
6157 | } else { | |
6158 | print "<tr class=\"light\">\n"; | |
6159 | } | |
6160 | $alternate ^= 1; | |
6161 | print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . | |
6162 | format_author_html('td', \%co, 15, 5) . | |
6163 | "<td>" . | |
6164 | $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), | |
6165 | -class => "list subject"}, | |
6166 | chop_and_escape_str($co{'title'}, 50) . "<br/>"); | |
6167 | my $comment = $co{'comment'}; | |
6168 | foreach my $line (@$comment) { | |
6169 | if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) { | |
6170 | my ($lead, $match, $trail) = ($1, $2, $3); | |
6171 | $match = chop_str($match, 70, 5, 'center'); | |
6172 | my $contextlen = int((80 - length($match))/2); | |
6173 | $contextlen = 30 if ($contextlen > 30); | |
6174 | $lead = chop_str($lead, $contextlen, 10, 'left'); | |
6175 | $trail = chop_str($trail, $contextlen, 10, 'right'); | |
6176 | ||
6177 | $lead = esc_html($lead); | |
6178 | $match = esc_html($match); | |
6179 | $trail = esc_html($trail); | |
6180 | ||
6181 | print "$lead<span class=\"match\">$match</span>$trail<br />"; | |
6182 | } | |
6183 | } | |
6184 | print "</td>\n" . | |
6185 | "<td class=\"link\">" . | |
6186 | $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . | |
6187 | " | " . | |
6188 | $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") . | |
6189 | " | " . | |
6190 | $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); | |
6191 | print "</td>\n" . | |
6192 | "</tr>\n"; | |
6193 | } | |
6194 | if (defined $extra) { | |
6195 | print "<tr>\n" . | |
6196 | "<td colspan=\"3\">$extra</td>\n" . | |
6197 | "</tr>\n"; | |
6198 | } | |
6199 | print "</table>\n"; | |
6200 | } | |
6201 | ||
6202 | ## ====================================================================== | |
6203 | ## ====================================================================== | |
6204 | ## actions | |
6205 | ||
6206 | sub git_project_list { | |
6207 | my $order = $input_params{'order'}; | |
6208 | if (defined $order && $order !~ m/none|project|descr|owner|age/) { | |
6209 | die_error(400, "Unknown order parameter"); | |
6210 | } | |
6211 | ||
9ace83eb | 6212 | my @list = git_get_projects_list($project_filter, $strict_export); |
30c05d21 S |
6213 | if (!@list) { |
6214 | die_error(404, "No projects found"); | |
6215 | } | |
6216 | ||
6217 | git_header_html(); | |
6218 | if (defined $home_text && -f $home_text) { | |
6219 | print "<div class=\"index_include\">\n"; | |
6220 | insert_file($home_text); | |
6221 | print "</div>\n"; | |
6222 | } | |
9ace83eb S |
6223 | |
6224 | git_project_search_form($searchtext, $search_use_regexp); | |
30c05d21 S |
6225 | git_project_list_body(\@list, $order); |
6226 | git_footer_html(); | |
6227 | } | |
6228 | ||
6229 | sub git_forks { | |
6230 | my $order = $input_params{'order'}; | |
6231 | if (defined $order && $order !~ m/none|project|descr|owner|age/) { | |
6232 | die_error(400, "Unknown order parameter"); | |
6233 | } | |
6234 | ||
9ace83eb S |
6235 | my $filter = $project; |
6236 | $filter =~ s/\.git$//; | |
6237 | my @list = git_get_projects_list($filter); | |
30c05d21 S |
6238 | if (!@list) { |
6239 | die_error(404, "No forks found"); | |
6240 | } | |
6241 | ||
6242 | git_header_html(); | |
6243 | git_print_page_nav('',''); | |
6244 | git_print_header_div('summary', "$project forks"); | |
6245 | git_project_list_body(\@list, $order); | |
6246 | git_footer_html(); | |
6247 | } | |
6248 | ||
6249 | sub git_project_index { | |
9ace83eb S |
6250 | my @projects = git_get_projects_list($project_filter, $strict_export); |
6251 | if (!@projects) { | |
6252 | die_error(404, "No projects found"); | |
6253 | } | |
30c05d21 S |
6254 | |
6255 | print $cgi->header( | |
6256 | -type => 'text/plain', | |
6257 | -charset => 'utf-8', | |
6258 | -content_disposition => 'inline; filename="index.aux"'); | |
6259 | ||
6260 | foreach my $pr (@projects) { | |
6261 | if (!exists $pr->{'owner'}) { | |
6262 | $pr->{'owner'} = git_get_project_owner("$pr->{'path'}"); | |
6263 | } | |
6264 | ||
6265 | my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'}); | |
6266 | # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' ' | |
6267 | $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg; | |
6268 | $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg; | |
6269 | $path =~ s/ /\+/g; | |
6270 | $owner =~ s/ /\+/g; | |
6271 | ||
6272 | print "$path $owner\n"; | |
6273 | } | |
6274 | } | |
8a1b4b56 | 6275 | |
8a1b4b56 S |
6276 | sub git_summary { |
6277 | my $descr = git_get_project_description($project) || "none"; | |
6278 | my %co = parse_commit("HEAD"); | |
6279 | my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : (); | |
6280 | my $head = $co{'id'}; | |
9ace83eb | 6281 | my $remote_heads = gitweb_check_feature('remote_heads'); |
f1f71b3d | 6282 | |
30c05d21 | 6283 | my $owner = git_get_project_owner($project); |
f1f71b3d | 6284 | |
30c05d21 S |
6285 | my $refs = git_get_references(); |
6286 | # These get_*_list functions return one more to allow us to see if | |
6287 | # there are more ... | |
6288 | my @taglist = git_get_tags_list(16); | |
6289 | my @headlist = git_get_heads_list(16); | |
9ace83eb | 6290 | my %remotedata = $remote_heads ? git_get_remotes_list() : (); |
30c05d21 S |
6291 | my @forklist; |
6292 | my $check_forks = gitweb_check_feature('forks'); | |
6293 | ||
6294 | if ($check_forks) { | |
9ace83eb S |
6295 | # find forks of a project |
6296 | my $filter = $project; | |
6297 | $filter =~ s/\.git$//; | |
6298 | @forklist = git_get_projects_list($filter); | |
6299 | # filter out forks of forks | |
6300 | @forklist = filter_forks_from_projects_list(\@forklist) | |
6301 | if (@forklist); | |
30c05d21 S |
6302 | } |
6303 | ||
6304 | git_header_html(); | |
6305 | git_print_page_nav('summary','', $head); | |
f1f71b3d | 6306 | |
30c05d21 S |
6307 | print "<div class=\"title\"> </div>\n"; |
6308 | print "<table class=\"projects_list\">\n" . | |
6309 | "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" . | |
6310 | "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n"; | |
6311 | if (defined $cd{'rfc2822'}) { | |
9ace83eb S |
6312 | print "<tr id=\"metadata_lchange\"><td>last change</td>" . |
6313 | "<td>".format_timestamp_html(\%cd)."</td></tr>\n"; | |
30c05d21 S |
6314 | } |
6315 | ||
6316 | # use per project git URL list in $projectroot/$project/cloneurl | |
6317 | # or make project git URL from git base URL and project name | |
6318 | my $url_tag = "URL"; | |
6319 | my @url_list = git_get_project_url_list($project); | |
6320 | @url_list = map { "$_/$project" } @git_base_url_list unless @url_list; | |
6321 | foreach my $git_url (@url_list) { | |
6322 | next unless $git_url; | |
9ace83eb | 6323 | print format_repo_url($url_tag, $git_url); |
30c05d21 S |
6324 | $url_tag = ""; |
6325 | } | |
f1f71b3d | 6326 | |
30c05d21 S |
6327 | # Tag cloud |
6328 | my $show_ctags = gitweb_check_feature('ctags'); | |
6329 | if ($show_ctags) { | |
6330 | my $ctags = git_get_project_ctags($project); | |
9ace83eb S |
6331 | if (%$ctags) { |
6332 | # without ability to add tags, don't show if there are none | |
6333 | my $cloud = git_populate_project_tagcloud($ctags); | |
6334 | print "<tr id=\"metadata_ctags\">" . | |
6335 | "<td>content tags</td>" . | |
6336 | "<td>".git_show_project_tagcloud($cloud, 48)."</td>" . | |
6337 | "</tr>\n"; | |
6338 | } | |
30c05d21 S |
6339 | } |
6340 | ||
6341 | print "</table>\n"; | |
6342 | ||
6343 | # If XSS prevention is on, we don't include README.html. | |
6344 | # TODO: Allow a readme in some safe format. | |
6345 | if (!$prevent_xss && -s "$projectroot/$project/README.html") { | |
6346 | print "<div class=\"title\">readme</div>\n" . | |
6347 | "<div class=\"readme\">\n"; | |
6348 | insert_file("$projectroot/$project/README.html"); | |
6349 | print "\n</div>\n"; # class="readme" | |
6350 | } | |
6351 | ||
6352 | # we need to request one more than 16 (0..15) to check if | |
6353 | # those 16 are all | |
74867408 | 6354 | my @commitlist = $head ? parse_commits("--all", 17) : (); |
30c05d21 S |
6355 | if (@commitlist) { |
6356 | git_print_header_div('shortlog'); | |
6357 | git_shortlog_body(\@commitlist, 0, 15, $refs, | |
6358 | $#commitlist <= 15 ? undef : | |
74867408 | 6359 | $cgi->a({-href => href(action=>"shortlog")}, "..."), 0, 0, 0, 1); |
30c05d21 S |
6360 | } |
6361 | ||
6362 | if (@taglist) { | |
6363 | git_print_header_div('tags'); | |
6364 | git_tags_body(\@taglist, 0, 15, | |
6365 | $#taglist <= 15 ? undef : | |
6366 | $cgi->a({-href => href(action=>"tags")}, "...")); | |
6367 | } | |
6368 | ||
6369 | if (@headlist) { | |
6370 | git_print_header_div('heads'); | |
6371 | git_heads_body(\@headlist, $head, 0, 15, | |
6372 | $#headlist <= 15 ? undef : | |
6373 | $cgi->a({-href => href(action=>"heads")}, "...")); | |
6374 | } | |
6375 | ||
9ace83eb S |
6376 | if (%remotedata) { |
6377 | git_print_header_div('remotes'); | |
6378 | git_remotes_body(\%remotedata, 15, $head); | |
6379 | } | |
6380 | ||
30c05d21 S |
6381 | if (@forklist) { |
6382 | git_print_header_div('forks'); | |
6383 | git_project_list_body(\@forklist, 'age', 0, 15, | |
6384 | $#forklist <= 15 ? undef : | |
6385 | $cgi->a({-href => href(action=>"forks")}, "..."), | |
6386 | 'no_header'); | |
6387 | } | |
6388 | ||
6389 | git_footer_html(); | |
6390 | } | |
6391 | ||
6392 | sub git_tag { | |
30c05d21 S |
6393 | my %tag = parse_tag($hash); |
6394 | ||
6395 | if (! %tag) { | |
6396 | die_error(404, "Unknown tag object"); | |
6397 | } | |
6398 | ||
9ace83eb S |
6399 | my $head = git_get_head_hash($project); |
6400 | git_header_html(); | |
6401 | git_print_page_nav('','', $head,undef,$head); | |
30c05d21 S |
6402 | git_print_header_div('commit', esc_html($tag{'name'}), $hash); |
6403 | print "<div class=\"title_text\">\n" . | |
6404 | "<table class=\"object_header\">\n" . | |
6405 | "<tr>\n" . | |
6406 | "<td>object</td>\n" . | |
6407 | "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})}, | |
6408 | $tag{'object'}) . "</td>\n" . | |
6409 | "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})}, | |
6410 | $tag{'type'}) . "</td>\n" . | |
6411 | "</tr>\n"; | |
6412 | if (defined($tag{'author'})) { | |
6413 | git_print_authorship_rows(\%tag, 'author'); | |
6414 | } | |
6415 | print "</table>\n\n" . | |
6416 | "</div>\n"; | |
6417 | print "<div class=\"page_body\">"; | |
6418 | my $comment = $tag{'comment'}; | |
6419 | foreach my $line (@$comment) { | |
6420 | chomp $line; | |
6421 | print esc_html($line, -nbsp=>1) . "<br/>\n"; | |
6422 | } | |
6423 | print "</div>\n"; | |
6424 | git_footer_html(); | |
6425 | } | |
6426 | ||
6427 | sub git_blame_common { | |
6428 | my $format = shift || 'porcelain'; | |
9ace83eb | 6429 | if ($format eq 'porcelain' && $input_params{'javascript'}) { |
30c05d21 S |
6430 | $format = 'incremental'; |
6431 | $action = 'blame_incremental'; # for page title etc | |
6432 | } | |
6433 | ||
6434 | # permissions | |
6435 | gitweb_check_feature('blame') | |
6436 | or die_error(403, "Blame view not allowed"); | |
6437 | ||
6438 | # error checking | |
6439 | die_error(400, "No file name given") unless $file_name; | |
6440 | $hash_base ||= git_get_head_hash($project); | |
6441 | die_error(404, "Couldn't find base commit") unless $hash_base; | |
6442 | my %co = parse_commit($hash_base) | |
6443 | or die_error(404, "Commit not found"); | |
6444 | my $ftype = "blob"; | |
6445 | if (!defined $hash) { | |
6446 | $hash = git_get_hash_by_path($hash_base, $file_name, "blob") | |
6447 | or die_error(404, "Error looking up file"); | |
6448 | } else { | |
6449 | $ftype = git_get_type($hash); | |
6450 | if ($ftype !~ "blob") { | |
6451 | die_error(400, "Object is not a blob"); | |
6452 | } | |
6453 | } | |
6454 | ||
6455 | my $fd; | |
6456 | if ($format eq 'incremental') { | |
6457 | # get file contents (as base) | |
6458 | open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash | |
6459 | or die_error(500, "Open git-cat-file failed"); | |
6460 | } elsif ($format eq 'data') { | |
6461 | # run git-blame --incremental | |
6462 | open $fd, "-|", git_cmd(), "blame", "--incremental", | |
6463 | $hash_base, "--", $file_name | |
6464 | or die_error(500, "Open git-blame --incremental failed"); | |
6465 | } else { | |
6466 | # run git-blame --porcelain | |
6467 | open $fd, "-|", git_cmd(), "blame", '-p', | |
6468 | $hash_base, '--', $file_name | |
6469 | or die_error(500, "Open git-blame --porcelain failed"); | |
6470 | } | |
6471 | ||
6472 | # incremental blame data returns early | |
6473 | if ($format eq 'data') { | |
6474 | print $cgi->header( | |
6475 | -type=>"text/plain", -charset => "utf-8", | |
6476 | -status=> "200 OK"); | |
6477 | local $| = 1; # output autoflush | |
9ace83eb S |
6478 | while (my $line = <$fd>) { |
6479 | print to_utf8($line); | |
6480 | } | |
30c05d21 S |
6481 | close $fd |
6482 | or print "ERROR $!\n"; | |
6483 | ||
6484 | print 'END'; | |
6485 | if (defined $t0 && gitweb_check_feature('timed')) { | |
6486 | print ' '. | |
9ace83eb | 6487 | tv_interval($t0, [ gettimeofday() ]). |
30c05d21 S |
6488 | ' '.$number_of_git_cmds; |
6489 | } | |
6490 | print "\n"; | |
6491 | ||
6492 | return; | |
6493 | } | |
6494 | ||
6495 | # page header | |
6496 | git_header_html(); | |
6497 | my $formats_nav = | |
6498 | $cgi->a({-href => href(action=>"blob", -replay=>1)}, | |
6499 | "blob") . | |
6500 | " | "; | |
6501 | if ($format eq 'incremental') { | |
6502 | $formats_nav .= | |
6503 | $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)}, | |
6504 | "blame") . " (non-incremental)"; | |
6505 | } else { | |
6506 | $formats_nav .= | |
6507 | $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)}, | |
6508 | "blame") . " (incremental)"; | |
6509 | } | |
6510 | $formats_nav .= | |
6511 | " | " . | |
6512 | $cgi->a({-href => href(action=>"history", -replay=>1)}, | |
6513 | "history") . | |
6514 | " | " . | |
6515 | $cgi->a({-href => href(action=>$action, file_name=>$file_name)}, | |
6516 | "HEAD"); | |
6517 | git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav); | |
6518 | git_print_header_div('commit', esc_html($co{'title'}), $hash_base); | |
6519 | git_print_page_path($file_name, $ftype, $hash_base); | |
6520 | ||
6521 | # page body | |
6522 | if ($format eq 'incremental') { | |
6523 | print "<noscript>\n<div class=\"error\"><center><b>\n". | |
6524 | "This page requires JavaScript to run.\n Use ". | |
6525 | $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)}, | |
6526 | 'this page'). | |
6527 | " instead.\n". | |
6528 | "</b></center></div>\n</noscript>\n"; | |
6529 | ||
6530 | print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!; | |
6531 | } | |
6532 | ||
6533 | print qq!<div class="page_body">\n!; | |
6534 | print qq!<div id="progress_info">... / ...</div>\n! | |
6535 | if ($format eq 'incremental'); | |
6536 | print qq!<table id="blame_table" class="blame" width="100%">\n!. | |
6537 | #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!. | |
6538 | qq!<thead>\n!. | |
6539 | qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!. | |
6540 | qq!</thead>\n!. | |
6541 | qq!<tbody>\n!; | |
6542 | ||
6543 | my @rev_color = qw(light dark); | |
6544 | my $num_colors = scalar(@rev_color); | |
6545 | my $current_color = 0; | |
6546 | ||
6547 | if ($format eq 'incremental') { | |
6548 | my $color_class = $rev_color[$current_color]; | |
6549 | ||
6550 | #contents of a file | |
6551 | my $linenr = 0; | |
6552 | LINE: | |
6553 | while (my $line = <$fd>) { | |
6554 | chomp $line; | |
6555 | $linenr++; | |
6556 | ||
6557 | print qq!<tr id="l$linenr" class="$color_class">!. | |
6558 | qq!<td class="sha1"><a href=""> </a></td>!. | |
6559 | qq!<td class="linenr">!. | |
6560 | qq!<a class="linenr" href="">$linenr</a></td>!; | |
6561 | print qq!<td class="pre">! . esc_html($line) . "</td>\n"; | |
6562 | print qq!</tr>\n!; | |
6563 | } | |
6564 | ||
6565 | } else { # porcelain, i.e. ordinary blame | |
6566 | my %metainfo = (); # saves information about commits | |
6567 | ||
6568 | # blame data | |
6569 | LINE: | |
6570 | while (my $line = <$fd>) { | |
6571 | chomp $line; | |
6572 | # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>] | |
6573 | # no <lines in group> for subsequent lines in group of lines | |
6574 | my ($full_rev, $orig_lineno, $lineno, $group_size) = | |
6575 | ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/); | |
6576 | if (!exists $metainfo{$full_rev}) { | |
6577 | $metainfo{$full_rev} = { 'nprevious' => 0 }; | |
6578 | } | |
6579 | my $meta = $metainfo{$full_rev}; | |
6580 | my $data; | |
6581 | while ($data = <$fd>) { | |
6582 | chomp $data; | |
6583 | last if ($data =~ s/^\t//); # contents of line | |
6584 | if ($data =~ /^(\S+)(?: (.*))?$/) { | |
6585 | $meta->{$1} = $2 unless exists $meta->{$1}; | |
6586 | } | |
6587 | if ($data =~ /^previous /) { | |
6588 | $meta->{'nprevious'}++; | |
6589 | } | |
6590 | } | |
6591 | my $short_rev = substr($full_rev, 0, 8); | |
6592 | my $author = $meta->{'author'}; | |
6593 | my %date = | |
6594 | parse_date($meta->{'author-time'}, $meta->{'author-tz'}); | |
6595 | my $date = $date{'iso-tz'}; | |
6596 | if ($group_size) { | |
6597 | $current_color = ($current_color + 1) % $num_colors; | |
6598 | } | |
6599 | my $tr_class = $rev_color[$current_color]; | |
6600 | $tr_class .= ' boundary' if (exists $meta->{'boundary'}); | |
6601 | $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0); | |
6602 | $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1); | |
6603 | print "<tr id=\"l$lineno\" class=\"$tr_class\">\n"; | |
6604 | if ($group_size) { | |
6605 | print "<td class=\"sha1\""; | |
6606 | print " title=\"". esc_html($author) . ", $date\""; | |
6607 | print " rowspan=\"$group_size\"" if ($group_size > 1); | |
6608 | print ">"; | |
6609 | print $cgi->a({-href => href(action=>"commit", | |
6610 | hash=>$full_rev, | |
6611 | file_name=>$file_name)}, | |
6612 | esc_html($short_rev)); | |
6613 | if ($group_size >= 2) { | |
6614 | my @author_initials = ($author =~ /\b([[:upper:]])\B/g); | |
6615 | if (@author_initials) { | |
6616 | print "<br />" . | |
6617 | esc_html(join('', @author_initials)); | |
6618 | # or join('.', ...) | |
6619 | } | |
6620 | } | |
6621 | print "</td>\n"; | |
6622 | } | |
6623 | # 'previous' <sha1 of parent commit> <filename at commit> | |
6624 | if (exists $meta->{'previous'} && | |
6625 | $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) { | |
6626 | $meta->{'parent'} = $1; | |
6627 | $meta->{'file_parent'} = unquote($2); | |
6628 | } | |
6629 | my $linenr_commit = | |
6630 | exists($meta->{'parent'}) ? | |
6631 | $meta->{'parent'} : $full_rev; | |
6632 | my $linenr_filename = | |
6633 | exists($meta->{'file_parent'}) ? | |
6634 | $meta->{'file_parent'} : unquote($meta->{'filename'}); | |
6635 | my $blamed = href(action => 'blame', | |
6636 | file_name => $linenr_filename, | |
6637 | hash_base => $linenr_commit); | |
6638 | print "<td class=\"linenr\">"; | |
6639 | print $cgi->a({ -href => "$blamed#l$orig_lineno", | |
6640 | -class => "linenr" }, | |
6641 | esc_html($lineno)); | |
6642 | print "</td>"; | |
6643 | print "<td class=\"pre\">" . esc_html($data) . "</td>\n"; | |
6644 | print "</tr>\n"; | |
6645 | } # end while | |
6646 | ||
6647 | } | |
6648 | ||
6649 | # footer | |
6650 | print "</tbody>\n". | |
6651 | "</table>\n"; # class="blame" | |
6652 | print "</div>\n"; # class="blame_body" | |
6653 | close $fd | |
6654 | or print "Reading blob failed\n"; | |
6655 | ||
6656 | git_footer_html(); | |
6657 | } | |
6658 | ||
6659 | sub git_blame { | |
6660 | git_blame_common(); | |
6661 | } | |
6662 | ||
6663 | sub git_blame_incremental { | |
6664 | git_blame_common('incremental'); | |
6665 | } | |
6666 | ||
6667 | sub git_blame_data { | |
6668 | git_blame_common('data'); | |
6669 | } | |
6670 | ||
6671 | sub git_tags { | |
6672 | my $head = git_get_head_hash($project); | |
6673 | git_header_html(); | |
9ace83eb | 6674 | git_print_page_nav('','', $head,undef,$head,format_ref_views('tags')); |
30c05d21 S |
6675 | git_print_header_div('summary', $project); |
6676 | ||
6677 | my @tagslist = git_get_tags_list(); | |
6678 | if (@tagslist) { | |
6679 | git_tags_body(\@tagslist); | |
6680 | } | |
6681 | git_footer_html(); | |
6682 | } | |
6683 | ||
6684 | sub git_heads { | |
6685 | my $head = git_get_head_hash($project); | |
6686 | git_header_html(); | |
9ace83eb | 6687 | git_print_page_nav('','', $head,undef,$head,format_ref_views('heads')); |
30c05d21 S |
6688 | git_print_header_div('summary', $project); |
6689 | ||
6690 | my @headslist = git_get_heads_list(); | |
6691 | if (@headslist) { | |
6692 | git_heads_body(\@headslist, $head); | |
6693 | } | |
6694 | git_footer_html(); | |
6695 | } | |
6696 | ||
9ace83eb S |
6697 | # used both for single remote view and for list of all the remotes |
6698 | sub git_remotes { | |
6699 | gitweb_check_feature('remote_heads') | |
6700 | or die_error(403, "Remote heads view is disabled"); | |
6701 | ||
6702 | my $head = git_get_head_hash($project); | |
6703 | my $remote = $input_params{'hash'}; | |
6704 | ||
6705 | my $remotedata = git_get_remotes_list($remote); | |
6706 | die_error(500, "Unable to get remote information") unless defined $remotedata; | |
6707 | ||
6708 | unless (%$remotedata) { | |
6709 | die_error(404, defined $remote ? | |
6710 | "Remote $remote not found" : | |
6711 | "No remotes found"); | |
6712 | } | |
6713 | ||
6714 | git_header_html(undef, undef, -action_extra => $remote); | |
6715 | git_print_page_nav('', '', $head, undef, $head, | |
6716 | format_ref_views($remote ? '' : 'remotes')); | |
6717 | ||
6718 | fill_remote_heads($remotedata); | |
6719 | if (defined $remote) { | |
6720 | git_print_header_div('remotes', "$remote remote for $project"); | |
6721 | git_remote_block($remote, $remotedata->{$remote}, undef, $head); | |
6722 | } else { | |
6723 | git_print_header_div('summary', "$project remotes"); | |
6724 | git_remotes_body($remotedata, undef, $head); | |
6725 | } | |
6726 | ||
6727 | git_footer_html(); | |
6728 | } | |
6729 | ||
30c05d21 S |
6730 | sub git_blob_plain { |
6731 | my $type = shift; | |
6732 | my $expires; | |
6733 | ||
6734 | if (!defined $hash) { | |
6735 | if (defined $file_name) { | |
6736 | my $base = $hash_base || git_get_head_hash($project); | |
6737 | $hash = git_get_hash_by_path($base, $file_name, "blob") | |
6738 | or die_error(404, "Cannot find file"); | |
6739 | } else { | |
6740 | die_error(400, "No file name defined"); | |
6741 | } | |
6742 | } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) { | |
6743 | # blobs defined by non-textual hash id's can be cached | |
6744 | $expires = "+1d"; | |
6745 | } | |
6746 | ||
6747 | open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash | |
6748 | or die_error(500, "Open git-cat-file blob '$hash' failed"); | |
6749 | ||
6750 | # content-type (can include charset) | |
6751 | $type = blob_contenttype($fd, $file_name, $type); | |
6752 | ||
6753 | # "save as" filename, even when no $file_name is given | |
6754 | my $save_as = "$hash"; | |
6755 | if (defined $file_name) { | |
6756 | $save_as = $file_name; | |
6757 | } elsif ($type =~ m/^text\//) { | |
6758 | $save_as .= '.txt'; | |
6759 | } | |
6760 | ||
6761 | # With XSS prevention on, blobs of all types except a few known safe | |
6762 | # ones are served with "Content-Disposition: attachment" to make sure | |
6763 | # they don't run in our security domain. For certain image types, | |
6764 | # blob view writes an <img> tag referring to blob_plain view, and we | |
6765 | # want to be sure not to break that by serving the image as an | |
6766 | # attachment (though Firefox 3 doesn't seem to care). | |
6767 | my $sandbox = $prevent_xss && | |
9ace83eb S |
6768 | $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!; |
6769 | ||
6770 | # serve text/* as text/plain | |
6771 | if ($prevent_xss && | |
6772 | ($type =~ m!^text/[a-z]+\b(.*)$! || | |
6773 | ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) { | |
6774 | my $rest = $1; | |
6775 | $rest = defined $rest ? $rest : ''; | |
6776 | $type = "text/plain$rest"; | |
6777 | } | |
30c05d21 S |
6778 | |
6779 | print $cgi->header( | |
6780 | -type => $type, | |
6781 | -expires => $expires, | |
6782 | -content_disposition => | |
6783 | ($sandbox ? 'attachment' : 'inline') | |
6784 | . '; filename="' . $save_as . '"'); | |
6785 | local $/ = undef; | |
6786 | binmode STDOUT, ':raw'; | |
6787 | print <$fd>; | |
6788 | binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi | |
6789 | close $fd; | |
6790 | } | |
6791 | ||
6792 | sub git_blob { | |
6793 | my $expires; | |
6794 | ||
6795 | if (!defined $hash) { | |
6796 | if (defined $file_name) { | |
6797 | my $base = $hash_base || git_get_head_hash($project); | |
6798 | $hash = git_get_hash_by_path($base, $file_name, "blob") | |
6799 | or die_error(404, "Cannot find file"); | |
6800 | } else { | |
6801 | die_error(400, "No file name defined"); | |
6802 | } | |
6803 | } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) { | |
6804 | # blobs defined by non-textual hash id's can be cached | |
6805 | $expires = "+1d"; | |
6806 | } | |
6807 | ||
6808 | my $have_blame = gitweb_check_feature('blame'); | |
6809 | open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash | |
6810 | or die_error(500, "Couldn't cat $file_name, $hash"); | |
6811 | my $mimetype = blob_mimetype($fd, $file_name); | |
6812 | # use 'blob_plain' (aka 'raw') view for files that cannot be displayed | |
6813 | if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) { | |
6814 | close $fd; | |
6815 | return git_blob_plain($mimetype); | |
6816 | } | |
6817 | # we can have blame only for text/* mimetype | |
6818 | $have_blame &&= ($mimetype =~ m!^text/!); | |
6819 | ||
6820 | my $highlight = gitweb_check_feature('highlight'); | |
6821 | my $syntax = guess_file_syntax($highlight, $mimetype, $file_name); | |
6822 | $fd = run_highlighter($fd, $highlight, $syntax) | |
6823 | if $syntax; | |
6824 | ||
6825 | git_header_html(undef, $expires); | |
6826 | my $formats_nav = ''; | |
6827 | if (defined $hash_base && (my %co = parse_commit($hash_base))) { | |
6828 | if (defined $file_name) { | |
6829 | if ($have_blame) { | |
6830 | $formats_nav .= | |
6831 | $cgi->a({-href => href(action=>"blame", -replay=>1)}, | |
6832 | "blame") . | |
6833 | " | "; | |
6834 | } | |
6835 | $formats_nav .= | |
6836 | $cgi->a({-href => href(action=>"history", -replay=>1)}, | |
6837 | "history") . | |
6838 | " | " . | |
6839 | $cgi->a({-href => href(action=>"blob_plain", -replay=>1)}, | |
6840 | "raw") . | |
6841 | " | " . | |
6842 | $cgi->a({-href => href(action=>"blob", | |
6843 | hash_base=>"HEAD", file_name=>$file_name)}, | |
6844 | "HEAD"); | |
6845 | } else { | |
6846 | $formats_nav .= | |
6847 | $cgi->a({-href => href(action=>"blob_plain", -replay=>1)}, | |
6848 | "raw"); | |
6849 | } | |
6850 | git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav); | |
6851 | git_print_header_div('commit', esc_html($co{'title'}), $hash_base); | |
6852 | } else { | |
6853 | print "<div class=\"page_nav\">\n" . | |
6854 | "<br/><br/></div>\n" . | |
6855 | "<div class=\"title\">".esc_html($hash)."</div>\n"; | |
6856 | } | |
6857 | git_print_page_path($file_name, "blob", $hash_base); | |
6858 | print "<div class=\"page_body\">\n"; | |
6859 | if ($mimetype =~ m!^image/!) { | |
6860 | print qq!<img type="!.esc_attr($mimetype).qq!"!; | |
6861 | if ($file_name) { | |
6862 | print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!; | |
6863 | } | |
6864 | print qq! src="! . | |
6865 | href(action=>"blob_plain", hash=>$hash, | |
6866 | hash_base=>$hash_base, file_name=>$file_name) . | |
6867 | qq!" />\n!; | |
6868 | } else { | |
6869 | my $nr; | |
6870 | while (my $line = <$fd>) { | |
6871 | chomp $line; | |
6872 | $nr++; | |
6873 | $line = untabify($line); | |
6874 | printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!, | |
9ace83eb S |
6875 | $nr, esc_attr(href(-replay => 1)), $nr, $nr, |
6876 | $syntax ? sanitize($line) : esc_html($line, -nbsp=>1); | |
30c05d21 S |
6877 | } |
6878 | } | |
6879 | close $fd | |
6880 | or print "Reading blob failed.\n"; | |
6881 | print "</div>"; | |
6882 | git_footer_html(); | |
6883 | } | |
6884 | ||
6885 | sub git_tree { | |
6886 | if (!defined $hash_base) { | |
6887 | $hash_base = "HEAD"; | |
6888 | } | |
6889 | if (!defined $hash) { | |
6890 | if (defined $file_name) { | |
6891 | $hash = git_get_hash_by_path($hash_base, $file_name, "tree"); | |
6892 | } else { | |
6893 | $hash = $hash_base; | |
6894 | } | |
6895 | } | |
6896 | die_error(404, "No such tree") unless defined($hash); | |
6897 | ||
6898 | my $show_sizes = gitweb_check_feature('show-sizes'); | |
6899 | my $have_blame = gitweb_check_feature('blame'); | |
6900 | ||
6901 | my @entries = (); | |
6902 | { | |
6903 | local $/ = "\0"; | |
6904 | open my $fd, "-|", git_cmd(), "ls-tree", '-z', | |
6905 | ($show_sizes ? '-l' : ()), @extra_options, $hash | |
6906 | or die_error(500, "Open git-ls-tree failed"); | |
6907 | @entries = map { chomp; $_ } <$fd>; | |
6908 | close $fd | |
6909 | or die_error(404, "Reading tree failed"); | |
6910 | } | |
6911 | ||
6912 | my $refs = git_get_references(); | |
6913 | my $ref = format_ref_marker($refs, $hash_base); | |
6914 | git_header_html(); | |
6915 | my $basedir = ''; | |
6916 | if (defined $hash_base && (my %co = parse_commit($hash_base))) { | |
6917 | my @views_nav = (); | |
6918 | if (defined $file_name) { | |
6919 | push @views_nav, | |
6920 | $cgi->a({-href => href(action=>"history", -replay=>1)}, | |
6921 | "history"), | |
6922 | $cgi->a({-href => href(action=>"tree", | |
6923 | hash_base=>"HEAD", file_name=>$file_name)}, | |
6924 | "HEAD"), | |
6925 | } | |
f1f71b3d | 6926 | my $snapshot_links = format_snapshot_links($hash); |
30c05d21 S |
6927 | if (defined $snapshot_links) { |
6928 | # FIXME: Should be available when we have no hash base as well. | |
f1f71b3d | 6929 | push @views_nav, $snapshot_links; |
30c05d21 S |
6930 | } |
6931 | git_print_page_nav('tree','', $hash_base, undef, undef, | |
6932 | join(' | ', @views_nav)); | |
6933 | git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base); | |
6934 | } else { | |
6935 | undef $hash_base; | |
6936 | print "<div class=\"page_nav\">\n"; | |
6937 | print "<br/><br/></div>\n"; | |
6938 | print "<div class=\"title\">".esc_html($hash)."</div>\n"; | |
6939 | } | |
6940 | if (defined $file_name) { | |
6941 | $basedir = $file_name; | |
6942 | if ($basedir ne '' && substr($basedir, -1) ne '/') { | |
6943 | $basedir .= '/'; | |
6944 | } | |
6945 | git_print_page_path($file_name, 'tree', $hash_base); | |
6946 | } | |
6947 | print "<div class=\"page_body\">\n"; | |
6948 | print "<table class=\"tree\">\n"; | |
6949 | my $alternate = 1; | |
6950 | # '..' (top directory) link if possible | |
6951 | if (defined $hash_base && | |
6952 | defined $file_name && $file_name =~ m![^/]+$!) { | |
6953 | if ($alternate) { | |
6954 | print "<tr class=\"dark\">\n"; | |
6955 | } else { | |
6956 | print "<tr class=\"light\">\n"; | |
6957 | } | |
6958 | $alternate ^= 1; | |
6959 | ||
6960 | my $up = $file_name; | |
6961 | $up =~ s!/?[^/]+$!!; | |
6962 | undef $up unless $up; | |
6963 | # based on git_print_tree_entry | |
6964 | print '<td class="mode">' . mode_str('040000') . "</td>\n"; | |
6965 | print '<td class="size"> </td>'."\n" if $show_sizes; | |
6966 | print '<td class="list">'; | |
6967 | print $cgi->a({-href => href(action=>"tree", | |
6968 | hash_base=>$hash_base, | |
6969 | file_name=>$up)}, | |
6970 | ".."); | |
6971 | print "</td>\n"; | |
6972 | print "<td class=\"link\"></td>\n"; | |
6973 | ||
6974 | print "</tr>\n"; | |
6975 | } | |
6976 | foreach my $line (@entries) { | |
6977 | my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes); | |
6978 | ||
6979 | if ($alternate) { | |
6980 | print "<tr class=\"dark\">\n"; | |
6981 | } else { | |
6982 | print "<tr class=\"light\">\n"; | |
6983 | } | |
6984 | $alternate ^= 1; | |
6985 | ||
6986 | git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame); | |
6987 | ||
6988 | print "</tr>\n"; | |
6989 | } | |
6990 | print "</table>\n" . | |
6991 | "</div>"; | |
6992 | git_footer_html(); | |
6993 | } | |
6994 | ||
6995 | sub snapshot_name { | |
6996 | my ($project, $hash) = @_; | |
6997 | ||
6998 | # path/to/project.git -> project | |
6999 | # path/to/project/.git -> project | |
7000 | my $name = to_utf8($project); | |
7001 | $name =~ s,([^/])/*\.git$,$1,; | |
7002 | $name = basename($name); | |
7003 | # sanitize name | |
7004 | $name =~ s/[[:cntrl:]]/?/g; | |
7005 | ||
7006 | my $ver = $hash; | |
7007 | if ($hash =~ /^[0-9a-fA-F]+$/) { | |
7008 | # shorten SHA-1 hash | |
7009 | my $full_hash = git_get_full_hash($project, $hash); | |
7010 | if ($full_hash =~ /^$hash/ && length($hash) > 7) { | |
7011 | $ver = git_get_short_hash($project, $hash); | |
7012 | } | |
7013 | } elsif ($hash =~ m!^refs/tags/(.*)$!) { | |
7014 | # tags don't need shortened SHA-1 hash | |
7015 | $ver = $1; | |
7016 | } else { | |
7017 | # branches and other need shortened SHA-1 hash | |
7018 | if ($hash =~ m!^refs/(?:heads|remotes)/(.*)$!) { | |
7019 | $ver = $1; | |
7020 | } | |
7021 | $ver .= '-' . git_get_short_hash($project, $hash); | |
7022 | } | |
7023 | # in case of hierarchical branch names | |
7024 | $ver =~ s!/!.!g; | |
7025 | ||
7026 | # name = project-version_string | |
7027 | $name = "$name-$ver"; | |
7028 | ||
7029 | return wantarray ? ($name, $name) : $name; | |
7030 | } | |
7031 | ||
7032 | sub git_snapshot { | |
7033 | my $format = $input_params{'snapshot_format'}; | |
7034 | if (!@snapshot_fmts) { | |
7035 | die_error(403, "Snapshots not allowed"); | |
7036 | } | |
7037 | # default to first supported snapshot format | |
7038 | $format ||= $snapshot_fmts[0]; | |
7039 | if ($format !~ m/^[a-z0-9]+$/) { | |
7040 | die_error(400, "Invalid snapshot format parameter"); | |
7041 | } elsif (!exists($known_snapshot_formats{$format})) { | |
7042 | die_error(400, "Unknown snapshot format"); | |
7043 | } elsif ($known_snapshot_formats{$format}{'disabled'}) { | |
7044 | die_error(403, "Snapshot format not allowed"); | |
7045 | } elsif (!grep($_ eq $format, @snapshot_fmts)) { | |
7046 | die_error(403, "Unsupported snapshot format"); | |
7047 | } | |
7048 | ||
7049 | my $type = git_get_type("$hash^{}"); | |
7050 | if (!$type) { | |
7051 | die_error(404, 'Object does not exist'); | |
7052 | } elsif ($type eq 'blob') { | |
7053 | die_error(400, 'Object is not a tree-ish'); | |
7054 | } | |
7055 | ||
7056 | my ($name, $prefix) = snapshot_name($project, $hash); | |
7057 | my $filename = "$name$known_snapshot_formats{$format}{'suffix'}"; | |
7058 | my $cmd = quote_command( | |
7059 | git_cmd(), 'archive', | |
7060 | "--format=$known_snapshot_formats{$format}{'format'}", | |
7061 | "--prefix=$prefix/", $hash); | |
7062 | if (exists $known_snapshot_formats{$format}{'compressor'}) { | |
7063 | $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}}); | |
7064 | } | |
7065 | ||
7066 | $filename =~ s/(["\\])/\\$1/g; | |
7067 | print $cgi->header( | |
7068 | -type => $known_snapshot_formats{$format}{'type'}, | |
7069 | -content_disposition => 'inline; filename="' . $filename . '"', | |
7070 | -status => '200 OK'); | |
7071 | ||
7072 | open my $fd, "-|", $cmd | |
7073 | or die_error(500, "Execute git-archive failed"); | |
7074 | binmode STDOUT, ':raw'; | |
7075 | print <$fd>; | |
7076 | binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi | |
7077 | close $fd; | |
7078 | } | |
7079 | ||
7080 | sub git_log_generic { | |
7081 | my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_; | |
7082 | ||
7083 | my $head = git_get_head_hash($project); | |
9ace83eb | 7084 | my $allrefs; |
30c05d21 S |
7085 | if (!defined $base) { |
7086 | $base = $head; | |
9ace83eb | 7087 | $allrefs = 1; |
30c05d21 S |
7088 | } |
7089 | if (!defined $page) { | |
7090 | $page = 0; | |
7091 | } | |
7092 | my $refs = git_get_references(); | |
7093 | ||
7094 | my $commit_hash = $base; | |
9ace83eb S |
7095 | if (defined $allrefs) { |
7096 | $commit_hash = "--all"; | |
7097 | } | |
7098 | if (defined $parent) { | |
30c05d21 S |
7099 | $commit_hash = "$parent..$base"; |
7100 | } | |
7101 | my @commitlist = | |
7102 | parse_commits($commit_hash, 101, (100 * $page), | |
7103 | defined $file_name ? ($file_name, "--full-history") : ()); | |
7104 | ||
7105 | my $ftype; | |
7106 | if (!defined $file_hash && defined $file_name) { | |
7107 | # some commits could have deleted file in question, | |
7108 | # and not have it in tree, but one of them has to have it | |
7109 | for (my $i = 0; $i < @commitlist; $i++) { | |
7110 | $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name); | |
7111 | last if defined $file_hash; | |
7112 | } | |
7113 | } | |
7114 | if (defined $file_hash) { | |
7115 | $ftype = git_get_type($file_hash); | |
7116 | } | |
7117 | if (defined $file_name && !defined $ftype) { | |
7118 | die_error(500, "Unknown type of object"); | |
7119 | } | |
7120 | my %co; | |
7121 | if (defined $file_name) { | |
7122 | %co = parse_commit($base) | |
7123 | or die_error(404, "Unknown commit object"); | |
7124 | } | |
7125 | ||
7126 | ||
7127 | my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100); | |
7128 | my $next_link = ''; | |
7129 | if ($#commitlist >= 100) { | |
7130 | $next_link = | |
7131 | $cgi->a({-href => href(-replay=>1, page=>$page+1), | |
7132 | -accesskey => "n", -title => "Alt-n"}, "next"); | |
7133 | } | |
7134 | my $patch_max = gitweb_get_feature('patches'); | |
7135 | if ($patch_max && !defined $file_name) { | |
7136 | if ($patch_max < 0 || @commitlist <= $patch_max) { | |
7137 | $paging_nav .= " ⋅ " . | |
7138 | $cgi->a({-href => href(action=>"patches", -replay=>1)}, | |
7139 | "patches"); | |
7140 | } | |
7141 | } | |
7142 | ||
7143 | git_header_html(); | |
7144 | git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav); | |
7145 | if (defined $file_name) { | |
7146 | git_print_header_div('commit', esc_html($co{'title'}), $base); | |
7147 | } else { | |
7148 | git_print_header_div('summary', $project) | |
7149 | } | |
7150 | git_print_page_path($file_name, $ftype, $hash_base) | |
7151 | if (defined $file_name); | |
7152 | ||
7153 | $body_subr->(\@commitlist, 0, 99, $refs, $next_link, | |
74867408 | 7154 | $file_name, $file_hash, $ftype, $allrefs); |
30c05d21 S |
7155 | |
7156 | git_footer_html(); | |
7157 | } | |
7158 | ||
7159 | sub git_log { | |
7160 | git_log_generic('log', \&git_log_body, | |
7161 | $hash, $hash_parent); | |
7162 | } | |
7163 | ||
7164 | sub git_commit { | |
7165 | $hash ||= $hash_base || "HEAD"; | |
7166 | my %co = parse_commit($hash) | |
7167 | or die_error(404, "Unknown commit object"); | |
7168 | ||
7169 | my $parent = $co{'parent'}; | |
7170 | my $parents = $co{'parents'}; # listref | |
7171 | ||
7172 | # we need to prepare $formats_nav before any parameter munging | |
7173 | my $formats_nav; | |
7174 | if (!defined $parent) { | |
7175 | # --root commitdiff | |
7176 | $formats_nav .= '(initial)'; | |
7177 | } elsif (@$parents == 1) { | |
7178 | # single parent commit | |
7179 | $formats_nav .= | |
7180 | '(parent: ' . | |
7181 | $cgi->a({-href => href(action=>"commit", | |
7182 | hash=>$parent)}, | |
7183 | esc_html(substr($parent, 0, 7))) . | |
7184 | ')'; | |
7185 | } else { | |
7186 | # merge commit | |
7187 | $formats_nav .= | |
7188 | '(merge: ' . | |
7189 | join(' ', map { | |
7190 | $cgi->a({-href => href(action=>"commit", | |
7191 | hash=>$_)}, | |
7192 | esc_html(substr($_, 0, 7))); | |
7193 | } @$parents ) . | |
7194 | ')'; | |
7195 | } | |
7196 | if (gitweb_check_feature('patches') && @$parents <= 1) { | |
7197 | $formats_nav .= " | " . | |
7198 | $cgi->a({-href => href(action=>"patch", -replay=>1)}, | |
7199 | "patch"); | |
7200 | } | |
7201 | ||
7202 | if (!defined $parent) { | |
7203 | $parent = "--root"; | |
7204 | } | |
7205 | my @difftree; | |
7206 | open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id", | |
7207 | @diff_opts, | |
7208 | (@$parents <= 1 ? $parent : '-c'), | |
7209 | $hash, "--" | |
7210 | or die_error(500, "Open git-diff-tree failed"); | |
7211 | @difftree = map { chomp; $_ } <$fd>; | |
7212 | close $fd or die_error(404, "Reading git-diff-tree failed"); | |
7213 | ||
7214 | # non-textual hash id's can be cached | |
7215 | my $expires; | |
7216 | if ($hash =~ m/^[0-9a-fA-F]{40}$/) { | |
7217 | $expires = "+1d"; | |
7218 | } | |
7219 | my $refs = git_get_references(); | |
7220 | my $ref = format_ref_marker($refs, $co{'id'}); | |
7221 | ||
7222 | git_header_html(undef, $expires); | |
7223 | git_print_page_nav('commit', '', | |
7224 | $hash, $co{'tree'}, $hash, | |
7225 | $formats_nav); | |
7226 | ||
7227 | if (defined $co{'parent'}) { | |
7228 | git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash); | |
7229 | } else { | |
7230 | git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash); | |
7231 | } | |
7232 | print "<div class=\"title_text\">\n" . | |
7233 | "<table class=\"object_header\">\n"; | |
7234 | git_print_authorship_rows(\%co); | |
7235 | print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n"; | |
7236 | print "<tr>" . | |
7237 | "<td>tree</td>" . | |
7238 | "<td class=\"sha1\">" . | |
7239 | $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash), | |
7240 | class => "list"}, $co{'tree'}) . | |
7241 | "</td>" . | |
7242 | "<td class=\"link\">" . | |
7243 | $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)}, | |
7244 | "tree"); | |
f1f71b3d | 7245 | my $snapshot_links = format_snapshot_links($hash); |
30c05d21 | 7246 | if (defined $snapshot_links) { |
f1f71b3d | 7247 | print " | " . $snapshot_links; |
30c05d21 S |
7248 | } |
7249 | print "</td>" . | |
7250 | "</tr>\n"; | |
7251 | ||
7252 | foreach my $par (@$parents) { | |
7253 | print "<tr>" . | |
7254 | "<td>parent</td>" . | |
7255 | "<td class=\"sha1\">" . | |
7256 | $cgi->a({-href => href(action=>"commit", hash=>$par), | |
7257 | class => "list"}, $par) . | |
7258 | "</td>" . | |
7259 | "<td class=\"link\">" . | |
7260 | $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") . | |
7261 | " | " . | |
7262 | $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") . | |
7263 | "</td>" . | |
7264 | "</tr>\n"; | |
7265 | } | |
7266 | print "</table>". | |
7267 | "</div>\n"; | |
7268 | ||
7269 | print "<div class=\"page_body\">\n"; | |
7270 | git_print_log($co{'comment'}); | |
7271 | print "</div>\n"; | |
7272 | ||
7273 | git_difftree_body(\@difftree, $hash, @$parents); | |
7274 | ||
7275 | git_footer_html(); | |
7276 | } | |
7277 | ||
7278 | sub git_object { | |
7279 | # object is defined by: | |
7280 | # - hash or hash_base alone | |
7281 | # - hash_base and file_name | |
7282 | my $type; | |
7283 | ||
7284 | # - hash or hash_base alone | |
7285 | if ($hash || ($hash_base && !defined $file_name)) { | |
7286 | my $object_id = $hash || $hash_base; | |
7287 | ||
7288 | open my $fd, "-|", quote_command( | |
7289 | git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null' | |
7290 | or die_error(404, "Object does not exist"); | |
7291 | $type = <$fd>; | |
7292 | chomp $type; | |
7293 | close $fd | |
7294 | or die_error(404, "Object does not exist"); | |
7295 | ||
7296 | # - hash_base and file_name | |
7297 | } elsif ($hash_base && defined $file_name) { | |
7298 | $file_name =~ s,/+$,,; | |
7299 | ||
7300 | system(git_cmd(), "cat-file", '-e', $hash_base) == 0 | |
7301 | or die_error(404, "Base object does not exist"); | |
7302 | ||
7303 | # here errors should not hapen | |
7304 | open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name | |
7305 | or die_error(500, "Open git-ls-tree failed"); | |
7306 | my $line = <$fd>; | |
7307 | close $fd; | |
7308 | ||
7309 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' | |
7310 | unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) { | |
7311 | die_error(404, "File or directory for given base does not exist"); | |
7312 | } | |
7313 | $type = $2; | |
7314 | $hash = $3; | |
7315 | } else { | |
7316 | die_error(400, "Not enough information to find object"); | |
7317 | } | |
7318 | ||
7319 | print $cgi->redirect(-uri => href(action=>$type, -full=>1, | |
7320 | hash=>$hash, hash_base=>$hash_base, | |
7321 | file_name=>$file_name), | |
7322 | -status => '302 Found'); | |
7323 | } | |
7324 | ||
7325 | sub git_blobdiff { | |
7326 | my $format = shift || 'html'; | |
9ace83eb | 7327 | my $diff_style = $input_params{'diff_style'} || 'inline'; |
30c05d21 S |
7328 | |
7329 | my $fd; | |
7330 | my @difftree; | |
7331 | my %diffinfo; | |
7332 | my $expires; | |
7333 | ||
7334 | # preparing $fd and %diffinfo for git_patchset_body | |
7335 | # new style URI | |
7336 | if (defined $hash_base && defined $hash_parent_base) { | |
7337 | if (defined $file_name) { | |
7338 | # read raw output | |
7339 | open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, | |
7340 | $hash_parent_base, $hash_base, | |
7341 | "--", (defined $file_parent ? $file_parent : ()), $file_name | |
7342 | or die_error(500, "Open git-diff-tree failed"); | |
7343 | @difftree = map { chomp; $_ } <$fd>; | |
7344 | close $fd | |
7345 | or die_error(404, "Reading git-diff-tree failed"); | |
7346 | @difftree | |
7347 | or die_error(404, "Blob diff not found"); | |
7348 | ||
7349 | } elsif (defined $hash && | |
7350 | $hash =~ /[0-9a-fA-F]{40}/) { | |
7351 | # try to find filename from $hash | |
7352 | ||
7353 | # read filtered raw output | |
7354 | open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, | |
7355 | $hash_parent_base, $hash_base, "--" | |
7356 | or die_error(500, "Open git-diff-tree failed"); | |
7357 | @difftree = | |
7358 | # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c' | |
7359 | # $hash == to_id | |
7360 | grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ } | |
7361 | map { chomp; $_ } <$fd>; | |
7362 | close $fd | |
7363 | or die_error(404, "Reading git-diff-tree failed"); | |
7364 | @difftree | |
7365 | or die_error(404, "Blob diff not found"); | |
7366 | ||
7367 | } else { | |
7368 | die_error(400, "Missing one of the blob diff parameters"); | |
7369 | } | |
7370 | ||
7371 | if (@difftree > 1) { | |
7372 | die_error(400, "Ambiguous blob diff specification"); | |
7373 | } | |
7374 | ||
7375 | %diffinfo = parse_difftree_raw_line($difftree[0]); | |
7376 | $file_parent ||= $diffinfo{'from_file'} || $file_name; | |
7377 | $file_name ||= $diffinfo{'to_file'}; | |
7378 | ||
7379 | $hash_parent ||= $diffinfo{'from_id'}; | |
7380 | $hash ||= $diffinfo{'to_id'}; | |
7381 | ||
7382 | # non-textual hash id's can be cached | |
7383 | if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ && | |
7384 | $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) { | |
7385 | $expires = '+1d'; | |
7386 | } | |
7387 | ||
7388 | # open patch output | |
7389 | open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, | |
7390 | '-p', ($format eq 'html' ? "--full-index" : ()), | |
7391 | $hash_parent_base, $hash_base, | |
7392 | "--", (defined $file_parent ? $file_parent : ()), $file_name | |
7393 | or die_error(500, "Open git-diff-tree failed"); | |
7394 | } | |
7395 | ||
7396 | # old/legacy style URI -- not generated anymore since 1.4.3. | |
7397 | if (!%diffinfo) { | |
7398 | die_error('404 Not Found', "Missing one of the blob diff parameters") | |
7399 | } | |
7400 | ||
7401 | # header | |
7402 | if ($format eq 'html') { | |
7403 | my $formats_nav = | |
7404 | $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)}, | |
7405 | "raw"); | |
9ace83eb | 7406 | $formats_nav .= diff_style_nav($diff_style); |
30c05d21 S |
7407 | git_header_html(undef, $expires); |
7408 | if (defined $hash_base && (my %co = parse_commit($hash_base))) { | |
7409 | git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav); | |
7410 | git_print_header_div('commit', esc_html($co{'title'}), $hash_base); | |
7411 | } else { | |
7412 | print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n"; | |
7413 | print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n"; | |
7414 | } | |
7415 | if (defined $file_name) { | |
7416 | git_print_page_path($file_name, "blob", $hash_base); | |
7417 | } else { | |
7418 | print "<div class=\"page_path\"></div>\n"; | |
7419 | } | |
7420 | ||
7421 | } elsif ($format eq 'plain') { | |
7422 | print $cgi->header( | |
7423 | -type => 'text/plain', | |
7424 | -charset => 'utf-8', | |
7425 | -expires => $expires, | |
7426 | -content_disposition => 'inline; filename="' . "$file_name" . '.patch"'); | |
7427 | ||
7428 | print "X-Git-Url: " . $cgi->self_url() . "\n\n"; | |
7429 | ||
7430 | } else { | |
7431 | die_error(400, "Unknown blobdiff format"); | |
7432 | } | |
7433 | ||
7434 | # patch | |
7435 | if ($format eq 'html') { | |
7436 | print "<div class=\"page_body\">\n"; | |
7437 | ||
9ace83eb S |
7438 | git_patchset_body($fd, $diff_style, |
7439 | [ \%diffinfo ], $hash_base, $hash_parent_base); | |
30c05d21 S |
7440 | close $fd; |
7441 | ||
7442 | print "</div>\n"; # class="page_body" | |
7443 | git_footer_html(); | |
7444 | ||
7445 | } else { | |
7446 | while (my $line = <$fd>) { | |
7447 | $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg; | |
7448 | $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg; | |
7449 | ||
7450 | print $line; | |
7451 | ||
7452 | last if $line =~ m!^\+\+\+!; | |
7453 | } | |
7454 | local $/ = undef; | |
7455 | print <$fd>; | |
7456 | close $fd; | |
7457 | } | |
7458 | } | |
7459 | ||
7460 | sub git_blobdiff_plain { | |
7461 | git_blobdiff('plain'); | |
7462 | } | |
7463 | ||
9ace83eb S |
7464 | # assumes that it is added as later part of already existing navigation, |
7465 | # so it returns "| foo | bar" rather than just "foo | bar" | |
7466 | sub diff_style_nav { | |
7467 | my ($diff_style, $is_combined) = @_; | |
7468 | $diff_style ||= 'inline'; | |
7469 | ||
7470 | return "" if ($is_combined); | |
7471 | ||
7472 | my @styles = (inline => 'inline', 'sidebyside' => 'side by side'); | |
7473 | my %styles = @styles; | |
7474 | @styles = | |
7475 | @styles[ map { $_ * 2 } 0..$#styles/2 ]; | |
7476 | ||
7477 | return join '', | |
7478 | map { " | ".$_ } | |
7479 | map { | |
7480 | $_ eq $diff_style ? $styles{$_} : | |
7481 | $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_}) | |
7482 | } @styles; | |
7483 | } | |
7484 | ||
30c05d21 S |
7485 | sub git_commitdiff { |
7486 | my %params = @_; | |
7487 | my $format = $params{-format} || 'html'; | |
9ace83eb | 7488 | my $diff_style = $input_params{'diff_style'} || 'inline'; |
30c05d21 S |
7489 | |
7490 | my ($patch_max) = gitweb_get_feature('patches'); | |
7491 | if ($format eq 'patch') { | |
7492 | die_error(403, "Patch view not allowed") unless $patch_max; | |
7493 | } | |
7494 | ||
7495 | $hash ||= $hash_base || "HEAD"; | |
7496 | my %co = parse_commit($hash) | |
7497 | or die_error(404, "Unknown commit object"); | |
7498 | ||
7499 | # choose format for commitdiff for merge | |
7500 | if (! defined $hash_parent && @{$co{'parents'}} > 1) { | |
7501 | $hash_parent = '--cc'; | |
7502 | } | |
7503 | # we need to prepare $formats_nav before almost any parameter munging | |
7504 | my $formats_nav; | |
7505 | if ($format eq 'html') { | |
7506 | $formats_nav = | |
7507 | $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)}, | |
7508 | "raw"); | |
7509 | if ($patch_max && @{$co{'parents'}} <= 1) { | |
7510 | $formats_nav .= " | " . | |
7511 | $cgi->a({-href => href(action=>"patch", -replay=>1)}, | |
7512 | "patch"); | |
7513 | } | |
9ace83eb | 7514 | $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1); |
30c05d21 S |
7515 | |
7516 | if (defined $hash_parent && | |
7517 | $hash_parent ne '-c' && $hash_parent ne '--cc') { | |
7518 | # commitdiff with two commits given | |
7519 | my $hash_parent_short = $hash_parent; | |
7520 | if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) { | |
7521 | $hash_parent_short = substr($hash_parent, 0, 7); | |
7522 | } | |
7523 | $formats_nav .= | |
7524 | ' (from'; | |
7525 | for (my $i = 0; $i < @{$co{'parents'}}; $i++) { | |
7526 | if ($co{'parents'}[$i] eq $hash_parent) { | |
7527 | $formats_nav .= ' parent ' . ($i+1); | |
7528 | last; | |
7529 | } | |
7530 | } | |
7531 | $formats_nav .= ': ' . | |
9ace83eb S |
7532 | $cgi->a({-href => href(-replay=>1, |
7533 | hash=>$hash_parent, hash_base=>undef)}, | |
30c05d21 S |
7534 | esc_html($hash_parent_short)) . |
7535 | ')'; | |
7536 | } elsif (!$co{'parent'}) { | |
7537 | # --root commitdiff | |
7538 | $formats_nav .= ' (initial)'; | |
7539 | } elsif (scalar @{$co{'parents'}} == 1) { | |
7540 | # single parent commit | |
7541 | $formats_nav .= | |
7542 | ' (parent: ' . | |
9ace83eb S |
7543 | $cgi->a({-href => href(-replay=>1, |
7544 | hash=>$co{'parent'}, hash_base=>undef)}, | |
30c05d21 S |
7545 | esc_html(substr($co{'parent'}, 0, 7))) . |
7546 | ')'; | |
7547 | } else { | |
7548 | # merge commit | |
7549 | if ($hash_parent eq '--cc') { | |
7550 | $formats_nav .= ' | ' . | |
9ace83eb | 7551 | $cgi->a({-href => href(-replay=>1, |
30c05d21 S |
7552 | hash=>$hash, hash_parent=>'-c')}, |
7553 | 'combined'); | |
7554 | } else { # $hash_parent eq '-c' | |
7555 | $formats_nav .= ' | ' . | |
9ace83eb | 7556 | $cgi->a({-href => href(-replay=>1, |
30c05d21 S |
7557 | hash=>$hash, hash_parent=>'--cc')}, |
7558 | 'compact'); | |
7559 | } | |
7560 | $formats_nav .= | |
7561 | ' (merge: ' . | |
7562 | join(' ', map { | |
9ace83eb S |
7563 | $cgi->a({-href => href(-replay=>1, |
7564 | hash=>$_, hash_base=>undef)}, | |
30c05d21 S |
7565 | esc_html(substr($_, 0, 7))); |
7566 | } @{$co{'parents'}} ) . | |
7567 | ')'; | |
7568 | } | |
7569 | } | |
7570 | ||
7571 | my $hash_parent_param = $hash_parent; | |
7572 | if (!defined $hash_parent_param) { | |
7573 | # --cc for multiple parents, --root for parentless | |
7574 | $hash_parent_param = | |
7575 | @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root'; | |
7576 | } | |
7577 | ||
7578 | # read commitdiff | |
7579 | my $fd; | |
7580 | my @difftree; | |
7581 | if ($format eq 'html') { | |
7582 | open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, | |
7583 | "--no-commit-id", "--patch-with-raw", "--full-index", | |
7584 | $hash_parent_param, $hash, "--" | |
7585 | or die_error(500, "Open git-diff-tree failed"); | |
7586 | ||
7587 | while (my $line = <$fd>) { | |
7588 | chomp $line; | |
7589 | # empty line ends raw part of diff-tree output | |
7590 | last unless $line; | |
7591 | push @difftree, scalar parse_difftree_raw_line($line); | |
7592 | } | |
7593 | ||
7594 | } elsif ($format eq 'plain') { | |
7595 | open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, | |
7596 | '-p', $hash_parent_param, $hash, "--" | |
7597 | or die_error(500, "Open git-diff-tree failed"); | |
7598 | } elsif ($format eq 'patch') { | |
7599 | # For commit ranges, we limit the output to the number of | |
7600 | # patches specified in the 'patches' feature. | |
7601 | # For single commits, we limit the output to a single patch, | |
7602 | # diverging from the git-format-patch default. | |
7603 | my @commit_spec = (); | |
7604 | if ($hash_parent) { | |
7605 | if ($patch_max > 0) { | |
7606 | push @commit_spec, "-$patch_max"; | |
7607 | } | |
7608 | push @commit_spec, '-n', "$hash_parent..$hash"; | |
7609 | } else { | |
7610 | if ($params{-single}) { | |
7611 | push @commit_spec, '-1'; | |
7612 | } else { | |
7613 | if ($patch_max > 0) { | |
7614 | push @commit_spec, "-$patch_max"; | |
7615 | } | |
7616 | push @commit_spec, "-n"; | |
7617 | } | |
7618 | push @commit_spec, '--root', $hash; | |
7619 | } | |
9ace83eb S |
7620 | open $fd, "-|", git_cmd(), "format-patch", @diff_opts, |
7621 | '--encoding=utf8', '--stdout', @commit_spec | |
30c05d21 S |
7622 | or die_error(500, "Open git-format-patch failed"); |
7623 | } else { | |
7624 | die_error(400, "Unknown commitdiff format"); | |
7625 | } | |
7626 | ||
7627 | # non-textual hash id's can be cached | |
7628 | my $expires; | |
7629 | if ($hash =~ m/^[0-9a-fA-F]{40}$/) { | |
7630 | $expires = "+1d"; | |
7631 | } | |
7632 | ||
7633 | # write commit message | |
7634 | if ($format eq 'html') { | |
7635 | my $refs = git_get_references(); | |
7636 | my $ref = format_ref_marker($refs, $co{'id'}); | |
7637 | ||
7638 | git_header_html(undef, $expires); | |
7639 | git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav); | |
7640 | git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash); | |
7641 | print "<div class=\"title_text\">\n" . | |
7642 | "<table class=\"object_header\">\n"; | |
7643 | git_print_authorship_rows(\%co); | |
7644 | print "</table>". | |
7645 | "</div>\n"; | |
7646 | print "<div class=\"page_body\">\n"; | |
7647 | if (@{$co{'comment'}} > 1) { | |
9ace83eb | 7648 | print "<div class=\"log\">\n"; |
30c05d21 | 7649 | git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1); |
9ace83eb | 7650 | print "</div>\n"; # class="log" |
30c05d21 S |
7651 | } |
7652 | ||
7653 | } elsif ($format eq 'plain') { | |
7654 | my $refs = git_get_references("tags"); | |
7655 | my $tagname = git_get_rev_name_tags($hash); | |
7656 | my $filename = basename($project) . "-$hash.patch"; | |
7657 | ||
7658 | print $cgi->header( | |
7659 | -type => 'text/plain', | |
7660 | -charset => 'utf-8', | |
7661 | -expires => $expires, | |
7662 | -content_disposition => 'inline; filename="' . "$filename" . '"'); | |
7663 | my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'}); | |
7664 | print "From: " . to_utf8($co{'author'}) . "\n"; | |
7665 | print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n"; | |
7666 | print "Subject: " . to_utf8($co{'title'}) . "\n"; | |
7667 | ||
7668 | print "X-Git-Tag: $tagname\n" if $tagname; | |
7669 | print "X-Git-Url: " . $cgi->self_url() . "\n\n"; | |
7670 | ||
7671 | foreach my $line (@{$co{'comment'}}) { | |
7672 | print to_utf8($line) . "\n"; | |
7673 | } | |
7674 | print "---\n\n"; | |
7675 | } elsif ($format eq 'patch') { | |
7676 | my $filename = basename($project) . "-$hash.patch"; | |
7677 | ||
7678 | print $cgi->header( | |
7679 | -type => 'text/plain', | |
7680 | -charset => 'utf-8', | |
7681 | -expires => $expires, | |
7682 | -content_disposition => 'inline; filename="' . "$filename" . '"'); | |
7683 | } | |
7684 | ||
7685 | # write patch | |
7686 | if ($format eq 'html') { | |
7687 | my $use_parents = !defined $hash_parent || | |
7688 | $hash_parent eq '-c' || $hash_parent eq '--cc'; | |
7689 | git_difftree_body(\@difftree, $hash, | |
7690 | $use_parents ? @{$co{'parents'}} : $hash_parent); | |
7691 | print "<br/>\n"; | |
7692 | ||
9ace83eb S |
7693 | git_patchset_body($fd, $diff_style, |
7694 | \@difftree, $hash, | |
30c05d21 S |
7695 | $use_parents ? @{$co{'parents'}} : $hash_parent); |
7696 | close $fd; | |
7697 | print "</div>\n"; # class="page_body" | |
7698 | git_footer_html(); | |
7699 | ||
7700 | } elsif ($format eq 'plain') { | |
7701 | local $/ = undef; | |
7702 | print <$fd>; | |
7703 | close $fd | |
7704 | or print "Reading git-diff-tree failed\n"; | |
7705 | } elsif ($format eq 'patch') { | |
7706 | local $/ = undef; | |
7707 | print <$fd>; | |
7708 | close $fd | |
7709 | or print "Reading git-format-patch failed\n"; | |
7710 | } | |
7711 | } | |
7712 | ||
7713 | sub git_commitdiff_plain { | |
7714 | git_commitdiff(-format => 'plain'); | |
7715 | } | |
7716 | ||
7717 | # format-patch-style patches | |
7718 | sub git_patch { | |
7719 | git_commitdiff(-format => 'patch', -single => 1); | |
7720 | } | |
7721 | ||
7722 | sub git_patches { | |
7723 | git_commitdiff(-format => 'patch'); | |
7724 | } | |
7725 | ||
7726 | sub git_history { | |
7727 | git_log_generic('history', \&git_history_body, | |
7728 | $hash_base, $hash_parent_base, | |
7729 | $file_name, $hash); | |
7730 | } | |
7731 | ||
7732 | sub git_search { | |
9ace83eb S |
7733 | $searchtype ||= 'commit'; |
7734 | ||
7735 | # check if appropriate features are enabled | |
7736 | gitweb_check_feature('search') | |
7737 | or die_error(403, "Search is disabled"); | |
7738 | if ($searchtype eq 'pickaxe') { | |
7739 | # pickaxe may take all resources of your box and run for several minutes | |
7740 | # with every query - so decide by yourself how public you make this feature | |
7741 | gitweb_check_feature('pickaxe') | |
7742 | or die_error(403, "Pickaxe search is disabled"); | |
7743 | } | |
7744 | if ($searchtype eq 'grep') { | |
7745 | # grep search might be potentially CPU-intensive, too | |
7746 | gitweb_check_feature('grep') | |
7747 | or die_error(403, "Grep search is disabled"); | |
7748 | } | |
7749 | ||
30c05d21 S |
7750 | if (!defined $searchtext) { |
7751 | die_error(400, "Text field is empty"); | |
7752 | } | |
7753 | if (!defined $hash) { | |
7754 | $hash = git_get_head_hash($project); | |
7755 | } | |
7756 | my %co = parse_commit($hash); | |
7757 | if (!%co) { | |
7758 | die_error(404, "Unknown commit object"); | |
7759 | } | |
7760 | if (!defined $page) { | |
7761 | $page = 0; | |
7762 | } | |
7763 | ||
9ace83eb S |
7764 | if ($searchtype eq 'commit' || |
7765 | $searchtype eq 'author' || | |
7766 | $searchtype eq 'committer') { | |
7767 | git_search_message(%co); | |
7768 | } elsif ($searchtype eq 'pickaxe') { | |
7769 | git_search_changes(%co); | |
7770 | } elsif ($searchtype eq 'grep') { | |
7771 | git_search_files(%co); | |
7772 | } else { | |
7773 | die_error(400, "Unknown search type"); | |
30c05d21 | 7774 | } |
30c05d21 S |
7775 | } |
7776 | ||
7777 | sub git_search_help { | |
7778 | git_header_html(); | |
7779 | git_print_page_nav('','', $hash,$hash,$hash); | |
7780 | print <<EOT; | |
7781 | <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without | |
7782 | regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox, | |
7783 | the pattern entered is recognized as the POSIX extended | |
7784 | <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case | |
7785 | insensitive).</p> | |
7786 | <dl> | |
7787 | <dt><b>commit</b></dt> | |
7788 | <dd>The commit messages and authorship information will be scanned for the given pattern.</dd> | |
7789 | EOT | |
7790 | my $have_grep = gitweb_check_feature('grep'); | |
7791 | if ($have_grep) { | |
7792 | print <<EOT; | |
7793 | <dt><b>grep</b></dt> | |
7794 | <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing | |
7795 | a different one) are searched for the given pattern. On large trees, this search can take | |
7796 | a while and put some strain on the server, so please use it with some consideration. Note that | |
7797 | due to git-grep peculiarity, currently if regexp mode is turned off, the matches are | |
7798 | case-sensitive.</dd> | |
7799 | EOT | |
7800 | } | |
7801 | print <<EOT; | |
7802 | <dt><b>author</b></dt> | |
7803 | <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd> | |
7804 | <dt><b>committer</b></dt> | |
7805 | <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd> | |
7806 | EOT | |
7807 | my $have_pickaxe = gitweb_check_feature('pickaxe'); | |
7808 | if ($have_pickaxe) { | |
7809 | print <<EOT; | |
7810 | <dt><b>pickaxe</b></dt> | |
7811 | <dd>All commits that caused the string to appear or disappear from any file (changes that | |
7812 | added, removed or "modified" the string) will be listed. This search can take a while and | |
7813 | takes a lot of strain on the server, so please use it wisely. Note that since you may be | |
7814 | interested even in changes just changing the case as well, this search is case sensitive.</dd> | |
7815 | EOT | |
7816 | } | |
7817 | print "</dl>\n"; | |
7818 | git_footer_html(); | |
7819 | } | |
7820 | ||
7821 | sub git_shortlog { | |
7822 | git_log_generic('shortlog', \&git_shortlog_body, | |
7823 | $hash, $hash_parent); | |
7824 | } | |
7825 | ||
7826 | ## ...................................................................... | |
7827 | ## feeds (RSS, Atom; OPML) | |
7828 | ||
7829 | sub git_feed { | |
7830 | my $format = shift || 'atom'; | |
7831 | my $have_blame = gitweb_check_feature('blame'); | |
7832 | ||
7833 | # Atom: http://www.atomenabled.org/developers/syndication/ | |
7834 | # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ | |
7835 | if ($format ne 'rss' && $format ne 'atom') { | |
7836 | die_error(400, "Unknown web feed format"); | |
7837 | } | |
7838 | ||
7839 | # log/feed of current (HEAD) branch, log of given branch, history of file/directory | |
7840 | my $head = $hash || 'HEAD'; | |
7841 | my @commitlist = parse_commits($head, 150, 0, $file_name); | |
7842 | ||
7843 | my %latest_commit; | |
7844 | my %latest_date; | |
7845 | my $content_type = "application/$format+xml"; | |
7846 | if (defined $cgi->http('HTTP_ACCEPT') && | |
7847 | $cgi->Accept('text/xml') > $cgi->Accept($content_type)) { | |
7848 | # browser (feed reader) prefers text/xml | |
7849 | $content_type = 'text/xml'; | |
7850 | } | |
7851 | if (defined($commitlist[0])) { | |
7852 | %latest_commit = %{$commitlist[0]}; | |
7853 | my $latest_epoch = $latest_commit{'committer_epoch'}; | |
9ace83eb | 7854 | %latest_date = parse_date($latest_epoch, $latest_commit{'comitter_tz'}); |
30c05d21 S |
7855 | my $if_modified = $cgi->http('IF_MODIFIED_SINCE'); |
7856 | if (defined $if_modified) { | |
7857 | my $since; | |
7858 | if (eval { require HTTP::Date; 1; }) { | |
7859 | $since = HTTP::Date::str2time($if_modified); | |
7860 | } elsif (eval { require Time::ParseDate; 1; }) { | |
7861 | $since = Time::ParseDate::parsedate($if_modified, GMT => 1); | |
7862 | } | |
7863 | if (defined $since && $latest_epoch <= $since) { | |
7864 | print $cgi->header( | |
7865 | -type => $content_type, | |
7866 | -charset => 'utf-8', | |
7867 | -last_modified => $latest_date{'rfc2822'}, | |
7868 | -status => '304 Not Modified'); | |
7869 | return; | |
7870 | } | |
7871 | } | |
7872 | print $cgi->header( | |
7873 | -type => $content_type, | |
7874 | -charset => 'utf-8', | |
7875 | -last_modified => $latest_date{'rfc2822'}); | |
7876 | } else { | |
7877 | print $cgi->header( | |
7878 | -type => $content_type, | |
7879 | -charset => 'utf-8'); | |
7880 | } | |
7881 | ||
7882 | # Optimization: skip generating the body if client asks only | |
7883 | # for Last-Modified date. | |
7884 | return if ($cgi->request_method() eq 'HEAD'); | |
7885 | ||
7886 | # header variables | |
7887 | my $title = "$site_name - $project/$action"; | |
7888 | my $feed_type = 'log'; | |
7889 | if (defined $hash) { | |
7890 | $title .= " - '$hash'"; | |
7891 | $feed_type = 'branch log'; | |
7892 | if (defined $file_name) { | |
7893 | $title .= " :: $file_name"; | |
7894 | $feed_type = 'history'; | |
7895 | } | |
7896 | } elsif (defined $file_name) { | |
7897 | $title .= " - $file_name"; | |
7898 | $feed_type = 'history'; | |
7899 | } | |
7900 | $title .= " $feed_type"; | |
7901 | my $descr = git_get_project_description($project); | |
7902 | if (defined $descr) { | |
7903 | $descr = esc_html($descr); | |
7904 | } else { | |
7905 | $descr = "$project " . | |
7906 | ($format eq 'rss' ? 'RSS' : 'Atom') . | |
7907 | " feed"; | |
7908 | } | |
7909 | my $owner = git_get_project_owner($project); | |
7910 | $owner = esc_html($owner); | |
7911 | ||
7912 | #header | |
7913 | my $alt_url; | |
7914 | if (defined $file_name) { | |
7915 | $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name); | |
7916 | } elsif (defined $hash) { | |
7917 | $alt_url = href(-full=>1, action=>"log", hash=>$hash); | |
7918 | } else { | |
7919 | $alt_url = href(-full=>1, action=>"summary"); | |
7920 | } | |
7921 | print qq!<?xml version="1.0" encoding="utf-8"?>\n!; | |
7922 | if ($format eq 'rss') { | |
7923 | print <<XML; | |
7924 | <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/"> | |
7925 | <channel> | |
7926 | XML | |
7927 | print "<title>$title</title>\n" . | |
7928 | "<link>$alt_url</link>\n" . | |
7929 | "<description>$descr</description>\n" . | |
7930 | "<language>en</language>\n" . | |
7931 | # project owner is responsible for 'editorial' content | |
7932 | "<managingEditor>$owner</managingEditor>\n"; | |
7933 | if (defined $logo || defined $favicon) { | |
7934 | # prefer the logo to the favicon, since RSS | |
7935 | # doesn't allow both | |
7936 | my $img = esc_url($logo || $favicon); | |
7937 | print "<image>\n" . | |
7938 | "<url>$img</url>\n" . | |
7939 | "<title>$title</title>\n" . | |
7940 | "<link>$alt_url</link>\n" . | |
7941 | "</image>\n"; | |
7942 | } | |
7943 | if (%latest_date) { | |
7944 | print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n"; | |
7945 | print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n"; | |
7946 | } | |
7947 | print "<generator>gitweb v.$version/$git_version</generator>\n"; | |
7948 | } elsif ($format eq 'atom') { | |
7949 | print <<XML; | |
7950 | <feed xmlns="http://www.w3.org/2005/Atom"> | |
7951 | XML | |
7952 | print "<title>$title</title>\n" . | |
7953 | "<subtitle>$descr</subtitle>\n" . | |
7954 | '<link rel="alternate" type="text/html" href="' . | |
7955 | $alt_url . '" />' . "\n" . | |
7956 | '<link rel="self" type="' . $content_type . '" href="' . | |
7957 | $cgi->self_url() . '" />' . "\n" . | |
7958 | "<id>" . href(-full=>1) . "</id>\n" . | |
7959 | # use project owner for feed author | |
7960 | "<author><name>$owner</name></author>\n"; | |
7961 | if (defined $favicon) { | |
7962 | print "<icon>" . esc_url($favicon) . "</icon>\n"; | |
7963 | } | |
7964 | if (defined $logo) { | |
7965 | # not twice as wide as tall: 72 x 27 pixels | |
7966 | print "<logo>" . esc_url($logo) . "</logo>\n"; | |
7967 | } | |
7968 | if (! %latest_date) { | |
7969 | # dummy date to keep the feed valid until commits trickle in: | |
7970 | print "<updated>1970-01-01T00:00:00Z</updated>\n"; | |
7971 | } else { | |
7972 | print "<updated>$latest_date{'iso-8601'}</updated>\n"; | |
7973 | } | |
7974 | print "<generator version='$version/$git_version'>gitweb</generator>\n"; | |
7975 | } | |
7976 | ||
7977 | # contents | |
7978 | for (my $i = 0; $i <= $#commitlist; $i++) { | |
7979 | my %co = %{$commitlist[$i]}; | |
7980 | my $commit = $co{'id'}; | |
7981 | # we read 150, we always show 30 and the ones more recent than 48 hours | |
7982 | if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) { | |
7983 | last; | |
7984 | } | |
9ace83eb | 7985 | my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'}); |
30c05d21 S |
7986 | |
7987 | # get list of changed files | |
7988 | open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, | |
7989 | $co{'parent'} || "--root", | |
7990 | $co{'id'}, "--", (defined $file_name ? $file_name : ()) | |
7991 | or next; | |
7992 | my @difftree = map { chomp; $_ } <$fd>; | |
7993 | close $fd | |
7994 | or next; | |
7995 | ||
7996 | # print element (entry, item) | |
7997 | my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit); | |
7998 | if ($format eq 'rss') { | |
7999 | print "<item>\n" . | |
8000 | "<title>" . esc_html($co{'title'}) . "</title>\n" . | |
8001 | "<author>" . esc_html($co{'author'}) . "</author>\n" . | |
8002 | "<pubDate>$cd{'rfc2822'}</pubDate>\n" . | |
8003 | "<guid isPermaLink=\"true\">$co_url</guid>\n" . | |
8004 | "<link>$co_url</link>\n" . | |
8005 | "<description>" . esc_html($co{'title'}) . "</description>\n" . | |
8006 | "<content:encoded>" . | |
8007 | "<![CDATA[\n"; | |
8008 | } elsif ($format eq 'atom') { | |
8009 | print "<entry>\n" . | |
8010 | "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" . | |
8011 | "<updated>$cd{'iso-8601'}</updated>\n" . | |
8012 | "<author>\n" . | |
8013 | " <name>" . esc_html($co{'author_name'}) . "</name>\n"; | |
8014 | if ($co{'author_email'}) { | |
8015 | print " <email>" . esc_html($co{'author_email'}) . "</email>\n"; | |
8016 | } | |
8017 | print "</author>\n" . | |
8018 | # use committer for contributor | |
8019 | "<contributor>\n" . | |
8020 | " <name>" . esc_html($co{'committer_name'}) . "</name>\n"; | |
8021 | if ($co{'committer_email'}) { | |
8022 | print " <email>" . esc_html($co{'committer_email'}) . "</email>\n"; | |
8023 | } | |
8024 | print "</contributor>\n" . | |
8025 | "<published>$cd{'iso-8601'}</published>\n" . | |
8026 | "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" . | |
8027 | "<id>$co_url</id>\n" . | |
8028 | "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" . | |
8029 | "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n"; | |
8030 | } | |
8031 | my $comment = $co{'comment'}; | |
8032 | print "<pre>\n"; | |
8033 | foreach my $line (@$comment) { | |
8034 | $line = esc_html($line); | |
8035 | print "$line\n"; | |
8036 | } | |
8037 | print "</pre><ul>\n"; | |
8038 | foreach my $difftree_line (@difftree) { | |
8039 | my %difftree = parse_difftree_raw_line($difftree_line); | |
8040 | next if !$difftree{'from_id'}; | |
8041 | ||
8042 | my $file = $difftree{'file'} || $difftree{'to_file'}; | |
8043 | ||
8044 | print "<li>" . | |
8045 | "[" . | |
8046 | $cgi->a({-href => href(-full=>1, action=>"blobdiff", | |
8047 | hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'}, | |
8048 | hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'}, | |
8049 | file_name=>$file, file_parent=>$difftree{'from_file'}), | |
8050 | -title => "diff"}, 'D'); | |
8051 | if ($have_blame) { | |
8052 | print $cgi->a({-href => href(-full=>1, action=>"blame", | |
8053 | file_name=>$file, hash_base=>$commit), | |
8054 | -title => "blame"}, 'B'); | |
8055 | } | |
8056 | # if this is not a feed of a file history | |
8057 | if (!defined $file_name || $file_name ne $file) { | |
8058 | print $cgi->a({-href => href(-full=>1, action=>"history", | |
8059 | file_name=>$file, hash=>$commit), | |
8060 | -title => "history"}, 'H'); | |
8061 | } | |
8062 | $file = esc_path($file); | |
8063 | print "] ". | |
8064 | "$file</li>\n"; | |
8065 | } | |
8066 | if ($format eq 'rss') { | |
8067 | print "</ul>]]>\n" . | |
8068 | "</content:encoded>\n" . | |
8069 | "</item>\n"; | |
8070 | } elsif ($format eq 'atom') { | |
8071 | print "</ul>\n</div>\n" . | |
8072 | "</content>\n" . | |
8073 | "</entry>\n"; | |
8074 | } | |
8075 | } | |
8076 | ||
8077 | # end of feed | |
8078 | if ($format eq 'rss') { | |
8079 | print "</channel>\n</rss>\n"; | |
8080 | } elsif ($format eq 'atom') { | |
8081 | print "</feed>\n"; | |
8082 | } | |
8083 | } | |
8084 | ||
8085 | sub git_rss { | |
8086 | git_feed('rss'); | |
8087 | } | |
8088 | ||
8089 | sub git_atom { | |
8090 | git_feed('atom'); | |
8091 | } | |
8092 | ||
8093 | sub git_opml { | |
9ace83eb S |
8094 | my @list = git_get_projects_list($project_filter, $strict_export); |
8095 | if (!@list) { | |
8096 | die_error(404, "No projects found"); | |
8097 | } | |
30c05d21 S |
8098 | |
8099 | print $cgi->header( | |
8100 | -type => 'text/xml', | |
8101 | -charset => 'utf-8', | |
8102 | -content_disposition => 'inline; filename="opml.xml"'); | |
8103 | ||
9ace83eb S |
8104 | my $title = esc_html($site_name); |
8105 | my $filter = " within subdirectory "; | |
8106 | if (defined $project_filter) { | |
8107 | $filter .= esc_html($project_filter); | |
8108 | } else { | |
8109 | $filter = ""; | |
8110 | } | |
30c05d21 S |
8111 | print <<XML; |
8112 | <?xml version="1.0" encoding="utf-8"?> | |
8113 | <opml version="1.0"> | |
8114 | <head> | |
9ace83eb | 8115 | <title>$title OPML Export$filter</title> |
30c05d21 S |
8116 | </head> |
8117 | <body> | |
8118 | <outline text="git RSS feeds"> | |
8119 | XML | |
8120 | ||
8121 | foreach my $pr (@list) { | |
8122 | my %proj = %$pr; | |
8123 | my $head = git_get_head_hash($proj{'path'}); | |
8124 | if (!defined $head) { | |
8125 | next; | |
8126 | } | |
8127 | $git_dir = "$projectroot/$proj{'path'}"; | |
8128 | my %co = parse_commit($head); | |
8129 | if (!%co) { | |
8130 | next; | |
8131 | } | |
8132 | ||
8133 | my $path = esc_html(chop_str($proj{'path'}, 25, 5)); | |
8134 | my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1); | |
8135 | my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1); | |
8136 | print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n"; | |
8137 | } | |
8138 | print <<XML; | |
8139 | </outline> | |
8140 | </body> | |
8141 | </opml> | |
8142 | XML | |
8143 | } |