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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 | ||
10 | use strict; | |
11 | use warnings; | |
12 | use CGI qw(:standard :escapeHTML -nosticky); | |
13 | use CGI::Util qw(unescape); | |
14 | use CGI::Carp qw(fatalsToBrowser set_message); | |
15 | use Encode; | |
16 | use Fcntl ':mode'; | |
17 | use File::Find qw(); | |
18 | use File::Basename qw(basename); | |
8a1b4b56 | 19 | use LWP::Simple; |
30c05d21 S |
20 | binmode STDOUT, ':utf8'; |
21 | ||
22 | our $t0; | |
23 | if (eval { require Time::HiRes; 1; }) { | |
24 | $t0 = [Time::HiRes::gettimeofday()]; | |
25 | } | |
26 | our $number_of_git_cmds = 0; | |
27 | ||
28 | BEGIN { | |
29 | CGI->compile() if $ENV{'MOD_PERL'}; | |
30 | } | |
31 | ||
32 | our $version = "1.7.2.5"; | |
33 | ||
34 | our ($my_url, $my_uri, $base_url, $path_info, $home_link); | |
35 | sub evaluate_uri { | |
36 | our $cgi; | |
37 | ||
38 | our $my_url = $cgi->url(); | |
39 | our $my_uri = $cgi->url(-absolute => 1); | |
40 | ||
41 | # Base URL for relative URLs in gitweb ($logo, $favicon, ...), | |
42 | # needed and used only for URLs with nonempty PATH_INFO | |
43 | our $base_url = $my_url; | |
44 | ||
45 | # When the script is used as DirectoryIndex, the URL does not contain the name | |
46 | # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we | |
47 | # have to do it ourselves. We make $path_info global because it's also used | |
48 | # later on. | |
49 | # | |
50 | # Another issue with the script being the DirectoryIndex is that the resulting | |
51 | # $my_url data is not the full script URL: this is good, because we want | |
52 | # generated links to keep implying the script name if it wasn't explicitly | |
53 | # indicated in the URL we're handling, but it means that $my_url cannot be used | |
54 | # as base URL. | |
55 | # Therefore, if we needed to strip PATH_INFO, then we know that we have | |
56 | # to build the base URL ourselves: | |
57 | our $path_info = $ENV{"PATH_INFO"}; | |
58 | if ($path_info) { | |
59 | if ($my_url =~ s,\Q$path_info\E$,, && | |
60 | $my_uri =~ s,\Q$path_info\E$,, && | |
61 | defined $ENV{'SCRIPT_NAME'}) { | |
62 | $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'}; | |
63 | } | |
64 | } | |
65 | ||
66 | # target of the home link on top of all pages | |
67 | our $home_link = $my_uri || "/"; | |
68 | } | |
69 | ||
70 | # core git executable to use | |
71 | # this can just be "git" if your webserver has a sensible PATH | |
72 | our $GIT = "/usr/bin/git"; | |
73 | ||
74 | # absolute fs-path which will be prepended to the project path | |
75 | #our $projectroot = "/pub/scm"; | |
76 | our $projectroot = "/pub/git"; | |
77 | ||
78 | # fs traversing limit for getting project list | |
79 | # the number is relative to the projectroot | |
80 | our $project_maxdepth = 2007; | |
81 | ||
82 | # string of the home link on top of all pages | |
83 | our $home_link_str = "projects"; | |
84 | ||
85 | # name of your site or organization to appear in page titles | |
86 | # replace this with something more descriptive for clearer bookmarks | |
87 | our $site_name = "" | |
88 | || ($ENV{'SERVER_NAME'} || "Untitled") . " Git"; | |
89 | ||
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 | |
98 | our @stylesheets = ("gitweb.css"); | |
99 | # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG. | |
100 | our $stylesheet = undef; | |
101 | # URI of GIT logo (72x27 size) | |
102 | our $logo = "git-logo.png"; | |
103 | # URI of GIT favicon, assumed to be image/png type | |
104 | our $favicon = "git-favicon.png"; | |
105 | # URI of gitweb.js (JavaScript code for gitweb) | |
106 | our $javascript = "gitweb.js"; | |
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 | ||
120 | # default order of projects list | |
121 | # valid values are none, project, descr, owner, and age | |
122 | our $default_projects_order = "project"; | |
123 | ||
124 | # show repository only if this file exists | |
125 | # (only effective if this variable evaluates to true) | |
126 | our $export_ok = ""; | |
127 | ||
128 | # show repository only if this subroutine returns true | |
129 | # when given the path to the project, for example: | |
130 | # sub { return -e "$_[0]/git-daemon-export-ok"; } | |
131 | our $export_auth_hook = undef; | |
132 | ||
133 | # only allow viewing of repositories also shown on the overview page | |
134 | our $strict_export = ""; | |
135 | ||
136 | # list of git base URLs used for URL to where fetch project from, | |
137 | # i.e. full URL is "$git_base_url/$project" | |
138 | our @git_base_url_list = grep { $_ ne '' } (""); | |
139 | ||
140 | # default blob_plain mimetype and default charset for text/plain blob | |
141 | our $default_blob_plain_mimetype = 'text/plain'; | |
142 | our $default_text_plain_charset = undef; | |
143 | ||
144 | # file to use for guessing MIME types before trying /etc/mime.types | |
145 | # (relative to the current git repository) | |
146 | our $mimetypes_file = undef; | |
147 | ||
148 | # assume this charset if line contains non-UTF-8 characters; | |
149 | # it should be valid encoding (see Encoding::Supported(3pm) for list), | |
150 | # for which encoding all byte sequences are valid, for example | |
151 | # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it | |
152 | # could be even 'utf-8' for the old behavior) | |
153 | our $fallback_encoding = 'latin1'; | |
154 | ||
155 | # rename detection options for git-diff and git-diff-tree | |
156 | # - default is '-M', with the cost proportional to | |
157 | # (number of removed files) * (number of new files). | |
158 | # - more costly is '-C' (which implies '-M'), with the cost proportional to | |
159 | # (number of changed files + number of removed files) * (number of new files) | |
160 | # - even more costly is '-C', '--find-copies-harder' with cost | |
161 | # (number of files in the original tree) * (number of new files) | |
162 | # - one might want to include '-B' option, e.g. '-B', '-M' | |
163 | our @diff_opts = ('-M'); # taken from git_commit | |
164 | ||
165 | # Disables features that would allow repository owners to inject script into | |
166 | # the gitweb domain. | |
167 | our $prevent_xss = 0; | |
168 | ||
169 | # information about snapshot formats that gitweb is capable of serving | |
170 | our %known_snapshot_formats = ( | |
171 | # name => { | |
172 | # 'display' => display name, | |
173 | # 'type' => mime type, | |
174 | # 'suffix' => filename suffix, | |
175 | # 'format' => --format for git-archive, | |
176 | # 'compressor' => [compressor command and arguments] | |
177 | # (array reference, optional) | |
178 | # 'disabled' => boolean (optional)} | |
179 | # | |
180 | 'tgz' => { | |
181 | 'display' => 'tar.gz', | |
182 | 'type' => 'application/x-gzip', | |
183 | 'suffix' => '.tar.gz', | |
184 | 'format' => 'tar', | |
185 | 'compressor' => ['gzip']}, | |
186 | ||
187 | 'tbz2' => { | |
188 | 'display' => 'tar.bz2', | |
189 | 'type' => 'application/x-bzip2', | |
190 | 'suffix' => '.tar.bz2', | |
191 | 'format' => 'tar', | |
192 | 'compressor' => ['bzip2']}, | |
193 | ||
194 | 'txz' => { | |
195 | 'display' => 'tar.xz', | |
196 | 'type' => 'application/x-xz', | |
197 | 'suffix' => '.tar.xz', | |
198 | 'format' => 'tar', | |
199 | 'compressor' => ['xz'], | |
200 | 'disabled' => 1}, | |
201 | ||
202 | 'zip' => { | |
203 | 'display' => 'zip', | |
204 | 'type' => 'application/x-zip', | |
205 | 'suffix' => '.zip', | |
206 | 'format' => 'zip'}, | |
207 | ); | |
208 | ||
209 | # Aliases so we understand old gitweb.snapshot values in repository | |
210 | # configuration. | |
211 | our %known_snapshot_format_aliases = ( | |
212 | 'gzip' => 'tgz', | |
213 | 'bzip2' => 'tbz2', | |
214 | 'xz' => 'txz', | |
215 | ||
216 | # backward compatibility: legacy gitweb config support | |
217 | 'x-gzip' => undef, 'gz' => undef, | |
218 | 'x-bzip2' => undef, 'bz2' => undef, | |
219 | 'x-zip' => undef, '' => undef, | |
220 | ); | |
221 | ||
222 | # Pixel sizes for icons and avatars. If the default font sizes or lineheights | |
223 | # are changed, it may be appropriate to change these values too via | |
224 | # $GITWEB_CONFIG. | |
225 | our %avatar_size = ( | |
226 | 'default' => 16, | |
227 | 'double' => 32 | |
228 | ); | |
229 | ||
230 | # Used to set the maximum load that we will still respond to gitweb queries. | |
231 | # If server load exceed this value then return "503 server busy" error. | |
232 | # If gitweb cannot determined server load, it is taken to be 0. | |
233 | # Leave it undefined (or set to 'undef') to turn off load checking. | |
234 | our $maxload = 300; | |
235 | ||
236 | # You define site-wide feature defaults here; override them with | |
237 | # $GITWEB_CONFIG as necessary. | |
238 | our %feature = ( | |
239 | # feature => { | |
240 | # 'sub' => feature-sub (subroutine), | |
241 | # 'override' => allow-override (boolean), | |
242 | # 'default' => [ default options...] (array reference)} | |
243 | # | |
244 | # if feature is overridable (it means that allow-override has true value), | |
245 | # then feature-sub will be called with default options as parameters; | |
246 | # return value of feature-sub indicates if to enable specified feature | |
247 | # | |
248 | # if there is no 'sub' key (no feature-sub), then feature cannot be | |
249 | # overridden | |
250 | # | |
251 | # use gitweb_get_feature(<feature>) to retrieve the <feature> value | |
252 | # (an array) or gitweb_check_feature(<feature>) to check if <feature> | |
253 | # is enabled | |
254 | ||
255 | # Enable the 'blame' blob view, showing the last commit that modified | |
256 | # each line in the file. This can be very CPU-intensive. | |
257 | ||
258 | # To enable system wide have in $GITWEB_CONFIG | |
259 | # $feature{'blame'}{'default'} = [1]; | |
260 | # To have project specific config enable override in $GITWEB_CONFIG | |
261 | # $feature{'blame'}{'override'} = 1; | |
262 | # and in project config gitweb.blame = 0|1; | |
263 | 'blame' => { | |
264 | 'sub' => sub { feature_bool('blame', @_) }, | |
265 | 'override' => 0, | |
266 | 'default' => [0]}, | |
267 | ||
268 | # Enable the 'snapshot' link, providing a compressed archive of any | |
269 | # tree. This can potentially generate high traffic if you have large | |
270 | # project. | |
271 | ||
272 | # Value is a list of formats defined in %known_snapshot_formats that | |
273 | # you wish to offer. | |
274 | # To disable system wide have in $GITWEB_CONFIG | |
275 | # $feature{'snapshot'}{'default'} = []; | |
276 | # To have project specific config enable override in $GITWEB_CONFIG | |
277 | # $feature{'snapshot'}{'override'} = 1; | |
278 | # and in project config, a comma-separated list of formats or "none" | |
279 | # to disable. Example: gitweb.snapshot = tbz2,zip; | |
280 | 'snapshot' => { | |
281 | 'sub' => \&feature_snapshot, | |
282 | 'override' => 0, | |
283 | 'default' => ['tgz']}, | |
284 | ||
285 | # Enable text search, which will list the commits which match author, | |
286 | # committer or commit text to a given string. Enabled by default. | |
287 | # Project specific override is not supported. | |
288 | 'search' => { | |
289 | 'override' => 0, | |
290 | 'default' => [1]}, | |
291 | ||
292 | # Enable grep search, which will list the files in currently selected | |
293 | # tree containing the given string. Enabled by default. This can be | |
294 | # potentially CPU-intensive, of course. | |
295 | ||
296 | # To enable system wide have in $GITWEB_CONFIG | |
297 | # $feature{'grep'}{'default'} = [1]; | |
298 | # To have project specific config enable override in $GITWEB_CONFIG | |
299 | # $feature{'grep'}{'override'} = 1; | |
300 | # and in project config gitweb.grep = 0|1; | |
301 | 'grep' => { | |
302 | 'sub' => sub { feature_bool('grep', @_) }, | |
303 | 'override' => 0, | |
304 | 'default' => [1]}, | |
305 | ||
306 | # Enable the pickaxe search, which will list the commits that modified | |
307 | # a given string in a file. This can be practical and quite faster | |
308 | # alternative to 'blame', but still potentially CPU-intensive. | |
309 | ||
310 | # To enable system wide have in $GITWEB_CONFIG | |
311 | # $feature{'pickaxe'}{'default'} = [1]; | |
312 | # To have project specific config enable override in $GITWEB_CONFIG | |
313 | # $feature{'pickaxe'}{'override'} = 1; | |
314 | # and in project config gitweb.pickaxe = 0|1; | |
315 | 'pickaxe' => { | |
316 | 'sub' => sub { feature_bool('pickaxe', @_) }, | |
317 | 'override' => 0, | |
318 | 'default' => [1]}, | |
319 | ||
320 | # Enable showing size of blobs in a 'tree' view, in a separate | |
321 | # column, similar to what 'ls -l' does. This cost a bit of IO. | |
322 | ||
323 | # To disable system wide have in $GITWEB_CONFIG | |
324 | # $feature{'show-sizes'}{'default'} = [0]; | |
325 | # To have project specific config enable override in $GITWEB_CONFIG | |
326 | # $feature{'show-sizes'}{'override'} = 1; | |
327 | # and in project config gitweb.showsizes = 0|1; | |
328 | 'show-sizes' => { | |
329 | 'sub' => sub { feature_bool('showsizes', @_) }, | |
330 | 'override' => 0, | |
331 | 'default' => [1]}, | |
332 | ||
333 | # Make gitweb use an alternative format of the URLs which can be | |
334 | # more readable and natural-looking: project name is embedded | |
335 | # directly in the path and the query string contains other | |
336 | # auxiliary information. All gitweb installations recognize | |
337 | # URL in either format; this configures in which formats gitweb | |
338 | # generates links. | |
339 | ||
340 | # To enable system wide have in $GITWEB_CONFIG | |
341 | # $feature{'pathinfo'}{'default'} = [1]; | |
342 | # Project specific override is not supported. | |
343 | ||
344 | # Note that you will need to change the default location of CSS, | |
345 | # favicon, logo and possibly other files to an absolute URL. Also, | |
346 | # if gitweb.cgi serves as your indexfile, you will need to force | |
347 | # $my_uri to contain the script name in your $GITWEB_CONFIG. | |
348 | 'pathinfo' => { | |
349 | 'override' => 0, | |
350 | 'default' => [0]}, | |
351 | ||
352 | # Make gitweb consider projects in project root subdirectories | |
353 | # to be forks of existing projects. Given project $projname.git, | |
354 | # projects matching $projname/*.git will not be shown in the main | |
355 | # projects list, instead a '+' mark will be added to $projname | |
356 | # there and a 'forks' view will be enabled for the project, listing | |
357 | # all the forks. If project list is taken from a file, forks have | |
358 | # to be listed after the main project. | |
359 | ||
360 | # To enable system wide have in $GITWEB_CONFIG | |
361 | # $feature{'forks'}{'default'} = [1]; | |
362 | # Project specific override is not supported. | |
363 | 'forks' => { | |
364 | 'override' => 0, | |
365 | 'default' => [0]}, | |
366 | ||
367 | # Insert custom links to the action bar of all project pages. | |
368 | # This enables you mainly to link to third-party scripts integrating | |
369 | # into gitweb; e.g. git-browser for graphical history representation | |
370 | # or custom web-based repository administration interface. | |
371 | ||
372 | # The 'default' value consists of a list of triplets in the form | |
373 | # (label, link, position) where position is the label after which | |
374 | # to insert the link and link is a format string where %n expands | |
375 | # to the project name, %f to the project path within the filesystem, | |
376 | # %h to the current hash (h gitweb parameter) and %b to the current | |
377 | # hash base (hb gitweb parameter); %% expands to %. | |
378 | ||
379 | # To enable system wide have in $GITWEB_CONFIG e.g. | |
380 | # $feature{'actions'}{'default'} = [('graphiclog', | |
381 | # '/git-browser/by-commit.html?r=%n', 'summary')]; | |
382 | # Project specific override is not supported. | |
383 | 'actions' => { | |
384 | 'override' => 0, | |
385 | 'default' => []}, | |
386 | ||
387 | # Allow gitweb scan project content tags described in ctags/ | |
388 | # of project repository, and display the popular Web 2.0-ish | |
389 | # "tag cloud" near the project list. Note that this is something | |
390 | # COMPLETELY different from the normal Git tags. | |
391 | ||
392 | # gitweb by itself can show existing tags, but it does not handle | |
393 | # tagging itself; you need an external application for that. | |
394 | # For an example script, check Girocco's cgi/tagproj.cgi. | |
395 | # You may want to install the HTML::TagCloud Perl module to get | |
396 | # a pretty tag cloud instead of just a list of tags. | |
397 | ||
398 | # To enable system wide have in $GITWEB_CONFIG | |
399 | # $feature{'ctags'}{'default'} = ['path_to_tag_script']; | |
400 | # Project specific override is not supported. | |
401 | 'ctags' => { | |
402 | 'override' => 0, | |
403 | 'default' => [0]}, | |
404 | ||
405 | # The maximum number of patches in a patchset generated in patch | |
406 | # view. Set this to 0 or undef to disable patch view, or to a | |
407 | # negative number to remove any limit. | |
408 | ||
409 | # To disable system wide have in $GITWEB_CONFIG | |
410 | # $feature{'patches'}{'default'} = [0]; | |
411 | # To have project specific config enable override in $GITWEB_CONFIG | |
412 | # $feature{'patches'}{'override'} = 1; | |
413 | # and in project config gitweb.patches = 0|n; | |
414 | # where n is the maximum number of patches allowed in a patchset. | |
415 | 'patches' => { | |
416 | 'sub' => \&feature_patches, | |
417 | 'override' => 0, | |
418 | 'default' => [16]}, | |
419 | ||
420 | # Avatar support. When this feature is enabled, views such as | |
421 | # shortlog or commit will display an avatar associated with | |
422 | # the email of the committer(s) and/or author(s). | |
423 | ||
424 | # Currently available providers are gravatar and picon. | |
425 | # If an unknown provider is specified, the feature is disabled. | |
426 | ||
427 | # Gravatar depends on Digest::MD5. | |
428 | # Picon currently relies on the indiana.edu database. | |
429 | ||
430 | # To enable system wide have in $GITWEB_CONFIG | |
431 | # $feature{'avatar'}{'default'} = ['<provider>']; | |
432 | # where <provider> is either gravatar or picon. | |
433 | # To have project specific config enable override in $GITWEB_CONFIG | |
434 | # $feature{'avatar'}{'override'} = 1; | |
435 | # and in project config gitweb.avatar = <provider>; | |
436 | 'avatar' => { | |
437 | 'sub' => \&feature_avatar, | |
438 | 'override' => 0, | |
439 | 'default' => ['']}, | |
440 | ||
441 | # Enable displaying how much time and how many git commands | |
442 | # it took to generate and display page. Disabled by default. | |
443 | # Project specific override is not supported. | |
444 | 'timed' => { | |
445 | 'override' => 0, | |
446 | 'default' => [0]}, | |
447 | ||
448 | # Enable turning some links into links to actions which require | |
449 | # JavaScript to run (like 'blame_incremental'). Not enabled by | |
450 | # default. Project specific override is currently not supported. | |
451 | 'javascript-actions' => { | |
452 | 'override' => 0, | |
453 | 'default' => [0]}, | |
454 | ||
455 | # Syntax highlighting support. This is based on Daniel Svensson's | |
456 | # and Sham Chukoury's work in gitweb-xmms2.git. | |
457 | # It requires the 'highlight' program present in $PATH, | |
458 | # and therefore is disabled by default. | |
459 | ||
460 | # To enable system wide have in $GITWEB_CONFIG | |
461 | # $feature{'highlight'}{'default'} = [1]; | |
462 | ||
463 | 'highlight' => { | |
464 | 'sub' => sub { feature_bool('highlight', @_) }, | |
465 | 'override' => 0, | |
466 | 'default' => [0]}, | |
467 | ); | |
468 | ||
469 | sub gitweb_get_feature { | |
470 | my ($name) = @_; | |
471 | return unless exists $feature{$name}; | |
472 | my ($sub, $override, @defaults) = ( | |
473 | $feature{$name}{'sub'}, | |
474 | $feature{$name}{'override'}, | |
475 | @{$feature{$name}{'default'}}); | |
476 | # project specific override is possible only if we have project | |
477 | our $git_dir; # global variable, declared later | |
478 | if (!$override || !defined $git_dir) { | |
479 | return @defaults; | |
480 | } | |
481 | if (!defined $sub) { | |
482 | warn "feature $name is not overridable"; | |
483 | return @defaults; | |
484 | } | |
485 | return $sub->(@defaults); | |
486 | } | |
487 | ||
488 | # A wrapper to check if a given feature is enabled. | |
489 | # With this, you can say | |
490 | # | |
491 | # my $bool_feat = gitweb_check_feature('bool_feat'); | |
492 | # gitweb_check_feature('bool_feat') or somecode; | |
493 | # | |
494 | # instead of | |
495 | # | |
496 | # my ($bool_feat) = gitweb_get_feature('bool_feat'); | |
497 | # (gitweb_get_feature('bool_feat'))[0] or somecode; | |
498 | # | |
499 | sub gitweb_check_feature { | |
500 | return (gitweb_get_feature(@_))[0]; | |
501 | } | |
502 | ||
503 | ||
504 | sub feature_bool { | |
505 | my $key = shift; | |
506 | my ($val) = git_get_project_config($key, '--bool'); | |
507 | ||
508 | if (!defined $val) { | |
509 | return ($_[0]); | |
510 | } elsif ($val eq 'true') { | |
511 | return (1); | |
512 | } elsif ($val eq 'false') { | |
513 | return (0); | |
514 | } | |
515 | } | |
516 | ||
517 | sub feature_snapshot { | |
518 | my (@fmts) = @_; | |
519 | ||
520 | my ($val) = git_get_project_config('snapshot'); | |
521 | ||
522 | if ($val) { | |
523 | @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val); | |
524 | } | |
525 | ||
526 | return @fmts; | |
527 | } | |
528 | ||
529 | sub feature_patches { | |
530 | my @val = (git_get_project_config('patches', '--int')); | |
531 | ||
532 | if (@val) { | |
533 | return @val; | |
534 | } | |
535 | ||
536 | return ($_[0]); | |
537 | } | |
538 | ||
539 | sub feature_avatar { | |
540 | my @val = (git_get_project_config('avatar')); | |
541 | ||
542 | return @val ? @val : @_; | |
543 | } | |
544 | ||
545 | # checking HEAD file with -e is fragile if the repository was | |
546 | # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed | |
547 | # and then pruned. | |
548 | sub check_head_link { | |
549 | my ($dir) = @_; | |
550 | my $headfile = "$dir/HEAD"; | |
551 | return ((-e $headfile) || | |
552 | (-l $headfile && readlink($headfile) =~ /^refs\/heads\//)); | |
553 | } | |
554 | ||
555 | sub check_export_ok { | |
556 | my ($dir) = @_; | |
557 | return (check_head_link($dir) && | |
558 | (!$export_ok || -e "$dir/$export_ok") && | |
559 | (!$export_auth_hook || $export_auth_hook->($dir))); | |
560 | } | |
561 | ||
562 | # process alternate names for backward compatibility | |
563 | # filter out unsupported (unknown) snapshot formats | |
564 | sub filter_snapshot_fmts { | |
565 | my @fmts = @_; | |
566 | ||
567 | @fmts = map { | |
568 | exists $known_snapshot_format_aliases{$_} ? | |
569 | $known_snapshot_format_aliases{$_} : $_} @fmts; | |
570 | @fmts = grep { | |
571 | exists $known_snapshot_formats{$_} && | |
572 | !$known_snapshot_formats{$_}{'disabled'}} @fmts; | |
573 | } | |
574 | ||
575 | our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM); | |
576 | sub evaluate_gitweb_config { | |
577 | our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "gitweb_config.perl"; | |
578 | our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "/etc/gitweb.conf"; | |
579 | # die if there are errors parsing config file | |
580 | if (-e $GITWEB_CONFIG) { | |
581 | do $GITWEB_CONFIG; | |
582 | die $@ if $@; | |
583 | } elsif (-e $GITWEB_CONFIG_SYSTEM) { | |
584 | do $GITWEB_CONFIG_SYSTEM; | |
585 | die $@ if $@; | |
586 | } | |
587 | } | |
588 | ||
589 | # Get loadavg of system, to compare against $maxload. | |
590 | # Currently it requires '/proc/loadavg' present to get loadavg; | |
591 | # if it is not present it returns 0, which means no load checking. | |
592 | sub get_loadavg { | |
593 | if( -e '/proc/loadavg' ){ | |
594 | open my $fd, '<', '/proc/loadavg' | |
595 | or return 0; | |
596 | my @load = split(/\s+/, scalar <$fd>); | |
597 | close $fd; | |
598 | ||
599 | # The first three columns measure CPU and IO utilization of the last one, | |
600 | # five, and 10 minute periods. The fourth column shows the number of | |
601 | # currently running processes and the total number of processes in the m/n | |
602 | # format. The last column displays the last process ID used. | |
603 | return $load[0] || 0; | |
604 | } | |
605 | # additional checks for load average should go here for things that don't export | |
606 | # /proc/loadavg | |
607 | ||
608 | return 0; | |
609 | } | |
610 | ||
611 | # version of the core git binary | |
612 | our $git_version; | |
613 | sub evaluate_git_version { | |
614 | our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown"; | |
615 | $number_of_git_cmds++; | |
616 | } | |
617 | ||
618 | sub check_loadavg { | |
619 | if (defined $maxload && get_loadavg() > $maxload) { | |
620 | die_error(503, "The load average on the server is too high"); | |
621 | } | |
622 | } | |
623 | ||
624 | # ====================================================================== | |
625 | # input validation and dispatch | |
626 | ||
627 | # input parameters can be collected from a variety of sources (presently, CGI | |
628 | # and PATH_INFO), so we define an %input_params hash that collects them all | |
629 | # together during validation: this allows subsequent uses (e.g. href()) to be | |
630 | # agnostic of the parameter origin | |
631 | ||
632 | our %input_params = (); | |
633 | ||
634 | # input parameters are stored with the long parameter name as key. This will | |
635 | # also be used in the href subroutine to convert parameters to their CGI | |
636 | # equivalent, and since the href() usage is the most frequent one, we store | |
637 | # the name -> CGI key mapping here, instead of the reverse. | |
638 | # | |
639 | # XXX: Warning: If you touch this, check the search form for updating, | |
640 | # too. | |
641 | ||
642 | our @cgi_param_mapping = ( | |
643 | project => "p", | |
644 | action => "a", | |
645 | file_name => "f", | |
646 | file_parent => "fp", | |
647 | hash => "h", | |
648 | hash_parent => "hp", | |
649 | hash_base => "hb", | |
650 | hash_parent_base => "hpb", | |
651 | page => "pg", | |
652 | order => "o", | |
653 | searchtext => "s", | |
654 | searchtype => "st", | |
655 | snapshot_format => "sf", | |
656 | extra_options => "opt", | |
657 | search_use_regexp => "sr", | |
658 | # this must be last entry (for manipulation from JavaScript) | |
659 | javascript => "js" | |
660 | ); | |
661 | our %cgi_param_mapping = @cgi_param_mapping; | |
662 | ||
663 | # we will also need to know the possible actions, for validation | |
664 | our %actions = ( | |
665 | "blame" => \&git_blame, | |
666 | "blame_incremental" => \&git_blame_incremental, | |
667 | "blame_data" => \&git_blame_data, | |
668 | "blobdiff" => \&git_blobdiff, | |
669 | "blobdiff_plain" => \&git_blobdiff_plain, | |
670 | "blob" => \&git_blob, | |
671 | "blob_plain" => \&git_blob_plain, | |
672 | "commitdiff" => \&git_commitdiff, | |
673 | "commitdiff_plain" => \&git_commitdiff_plain, | |
674 | "commit" => \&git_commit, | |
675 | "forks" => \&git_forks, | |
676 | "heads" => \&git_heads, | |
677 | "history" => \&git_history, | |
678 | "log" => \&git_log, | |
679 | "patch" => \&git_patch, | |
680 | "patches" => \&git_patches, | |
681 | "rss" => \&git_rss, | |
682 | "atom" => \&git_atom, | |
683 | "search" => \&git_search, | |
684 | "search_help" => \&git_search_help, | |
685 | "shortlog" => \&git_shortlog, | |
686 | "summary" => \&git_summary, | |
687 | "tag" => \&git_tag, | |
688 | "tags" => \&git_tags, | |
689 | "tree" => \&git_tree, | |
690 | "snapshot" => \&git_snapshot, | |
691 | "object" => \&git_object, | |
692 | # those below don't need $project | |
693 | "opml" => \&git_opml, | |
694 | "project_list" => \&git_project_list, | |
695 | "project_index" => \&git_project_index, | |
8a1b4b56 S |
696 | "project_index2" => \&git_project_index2, |
697 | "download" => \&git_download, | |
8a1b4b56 | 698 | "bugtracker" => \&git_project_bugtracker, |
30c05d21 S |
699 | ); |
700 | ||
701 | # finally, we have the hash of allowed extra_options for the commands that | |
702 | # allow them | |
703 | our %allowed_options = ( | |
704 | "--no-merges" => [ qw(rss atom log shortlog history) ], | |
705 | ); | |
706 | ||
707 | # fill %input_params with the CGI parameters. All values except for 'opt' | |
708 | # should be single values, but opt can be an array. We should probably | |
709 | # build an array of parameters that can be multi-valued, but since for the time | |
710 | # being it's only this one, we just single it out | |
711 | sub evaluate_query_params { | |
712 | our $cgi; | |
713 | ||
714 | while (my ($name, $symbol) = each %cgi_param_mapping) { | |
715 | if ($symbol eq 'opt') { | |
716 | $input_params{$name} = [ $cgi->param($symbol) ]; | |
717 | } else { | |
718 | $input_params{$name} = $cgi->param($symbol); | |
719 | } | |
720 | } | |
721 | } | |
722 | ||
723 | # now read PATH_INFO and update the parameter list for missing parameters | |
724 | sub evaluate_path_info { | |
725 | return if defined $input_params{'project'}; | |
726 | return if !$path_info; | |
727 | $path_info =~ s,^/+,,; | |
728 | return if !$path_info; | |
729 | ||
730 | # find which part of PATH_INFO is project | |
731 | my $project = $path_info; | |
732 | $project =~ s,/+$,,; | |
733 | while ($project && !check_head_link("$projectroot/$project")) { | |
734 | $project =~ s,/*[^/]*$,,; | |
735 | } | |
736 | return unless $project; | |
737 | $input_params{'project'} = $project; | |
738 | ||
739 | # do not change any parameters if an action is given using the query string | |
740 | return if $input_params{'action'}; | |
741 | $path_info =~ s,^\Q$project\E/*,,; | |
742 | ||
743 | # next, check if we have an action | |
744 | my $action = $path_info; | |
745 | $action =~ s,/.*$,,; | |
746 | if (exists $actions{$action}) { | |
747 | $path_info =~ s,^$action/*,,; | |
748 | $input_params{'action'} = $action; | |
749 | } | |
750 | ||
751 | # list of actions that want hash_base instead of hash, but can have no | |
752 | # pathname (f) parameter | |
753 | my @wants_base = ( | |
754 | 'tree', | |
755 | 'history', | |
756 | ); | |
757 | ||
758 | # we want to catch | |
759 | # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] | |
760 | my ($parentrefname, $parentpathname, $refname, $pathname) = | |
761 | ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?(.+?)(?::(.+))?$/); | |
762 | ||
763 | # first, analyze the 'current' part | |
764 | if (defined $pathname) { | |
765 | # we got "branch:filename" or "branch:dir/" | |
766 | # we could use git_get_type(branch:pathname), but: | |
767 | # - it needs $git_dir | |
768 | # - it does a git() call | |
769 | # - the convention of terminating directories with a slash | |
770 | # makes it superfluous | |
771 | # - embedding the action in the PATH_INFO would make it even | |
772 | # more superfluous | |
773 | $pathname =~ s,^/+,,; | |
774 | if (!$pathname || substr($pathname, -1) eq "/") { | |
775 | $input_params{'action'} ||= "tree"; | |
776 | $pathname =~ s,/$,,; | |
777 | } else { | |
778 | # the default action depends on whether we had parent info | |
779 | # or not | |
780 | if ($parentrefname) { | |
781 | $input_params{'action'} ||= "blobdiff_plain"; | |
782 | } else { | |
783 | $input_params{'action'} ||= "blob_plain"; | |
784 | } | |
785 | } | |
786 | $input_params{'hash_base'} ||= $refname; | |
787 | $input_params{'file_name'} ||= $pathname; | |
788 | } elsif (defined $refname) { | |
789 | # we got "branch". In this case we have to choose if we have to | |
790 | # set hash or hash_base. | |
791 | # | |
792 | # Most of the actions without a pathname only want hash to be | |
793 | # set, except for the ones specified in @wants_base that want | |
794 | # hash_base instead. It should also be noted that hand-crafted | |
795 | # links having 'history' as an action and no pathname or hash | |
796 | # set will fail, but that happens regardless of PATH_INFO. | |
797 | $input_params{'action'} ||= "shortlog"; | |
798 | if (grep { $_ eq $input_params{'action'} } @wants_base) { | |
799 | $input_params{'hash_base'} ||= $refname; | |
800 | } else { | |
801 | $input_params{'hash'} ||= $refname; | |
802 | } | |
803 | } | |
804 | ||
805 | # next, handle the 'parent' part, if present | |
806 | if (defined $parentrefname) { | |
807 | # a missing pathspec defaults to the 'current' filename, allowing e.g. | |
808 | # someproject/blobdiff/oldrev..newrev:/filename | |
809 | if ($parentpathname) { | |
810 | $parentpathname =~ s,^/+,,; | |
811 | $parentpathname =~ s,/$,,; | |
812 | $input_params{'file_parent'} ||= $parentpathname; | |
813 | } else { | |
814 | $input_params{'file_parent'} ||= $input_params{'file_name'}; | |
815 | } | |
816 | # we assume that hash_parent_base is wanted if a path was specified, | |
817 | # or if the action wants hash_base instead of hash | |
818 | if (defined $input_params{'file_parent'} || | |
819 | grep { $_ eq $input_params{'action'} } @wants_base) { | |
820 | $input_params{'hash_parent_base'} ||= $parentrefname; | |
821 | } else { | |
822 | $input_params{'hash_parent'} ||= $parentrefname; | |
823 | } | |
824 | } | |
825 | ||
826 | # for the snapshot action, we allow URLs in the form | |
827 | # $project/snapshot/$hash.ext | |
828 | # where .ext determines the snapshot and gets removed from the | |
829 | # passed $refname to provide the $hash. | |
830 | # | |
831 | # To be able to tell that $refname includes the format extension, we | |
832 | # require the following two conditions to be satisfied: | |
833 | # - the hash input parameter MUST have been set from the $refname part | |
834 | # of the URL (i.e. they must be equal) | |
835 | # - the snapshot format MUST NOT have been defined already (e.g. from | |
836 | # CGI parameter sf) | |
837 | # It's also useless to try any matching unless $refname has a dot, | |
838 | # so we check for that too | |
839 | if (defined $input_params{'action'} && | |
840 | $input_params{'action'} eq 'snapshot' && | |
841 | defined $refname && index($refname, '.') != -1 && | |
842 | $refname eq $input_params{'hash'} && | |
843 | !defined $input_params{'snapshot_format'}) { | |
844 | # We loop over the known snapshot formats, checking for | |
845 | # extensions. Allowed extensions are both the defined suffix | |
846 | # (which includes the initial dot already) and the snapshot | |
847 | # format key itself, with a prepended dot | |
848 | while (my ($fmt, $opt) = each %known_snapshot_formats) { | |
849 | my $hash = $refname; | |
850 | unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) { | |
851 | next; | |
852 | } | |
853 | my $sfx = $1; | |
854 | # a valid suffix was found, so set the snapshot format | |
855 | # and reset the hash parameter | |
856 | $input_params{'snapshot_format'} = $fmt; | |
857 | $input_params{'hash'} = $hash; | |
858 | # we also set the format suffix to the one requested | |
859 | # in the URL: this way a request for e.g. .tgz returns | |
860 | # a .tgz instead of a .tar.gz | |
861 | $known_snapshot_formats{$fmt}{'suffix'} = $sfx; | |
862 | last; | |
863 | } | |
864 | } | |
865 | } | |
866 | ||
867 | our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base, | |
868 | $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp, | |
869 | $searchtext, $search_regexp); | |
870 | sub evaluate_and_validate_params { | |
871 | our $action = $input_params{'action'}; | |
872 | if (defined $action) { | |
873 | if (!validate_action($action)) { | |
874 | die_error(400, "Invalid action parameter"); | |
875 | } | |
876 | } | |
877 | ||
878 | # parameters which are pathnames | |
879 | our $project = $input_params{'project'}; | |
880 | if (defined $project) { | |
881 | if (!validate_project($project)) { | |
882 | undef $project; | |
883 | die_error(404, "No such project"); | |
884 | } | |
885 | } | |
886 | ||
887 | our $file_name = $input_params{'file_name'}; | |
888 | if (defined $file_name) { | |
889 | if (!validate_pathname($file_name)) { | |
890 | die_error(400, "Invalid file parameter"); | |
891 | } | |
892 | } | |
893 | ||
894 | our $file_parent = $input_params{'file_parent'}; | |
895 | if (defined $file_parent) { | |
896 | if (!validate_pathname($file_parent)) { | |
897 | die_error(400, "Invalid file parent parameter"); | |
898 | } | |
899 | } | |
900 | ||
901 | # parameters which are refnames | |
902 | our $hash = $input_params{'hash'}; | |
903 | if (defined $hash) { | |
904 | if (!validate_refname($hash)) { | |
905 | die_error(400, "Invalid hash parameter"); | |
906 | } | |
907 | } | |
908 | ||
909 | our $hash_parent = $input_params{'hash_parent'}; | |
910 | if (defined $hash_parent) { | |
911 | if (!validate_refname($hash_parent)) { | |
912 | die_error(400, "Invalid hash parent parameter"); | |
913 | } | |
914 | } | |
915 | ||
916 | our $hash_base = $input_params{'hash_base'}; | |
917 | if (defined $hash_base) { | |
918 | if (!validate_refname($hash_base)) { | |
919 | die_error(400, "Invalid hash base parameter"); | |
920 | } | |
921 | } | |
922 | ||
923 | our @extra_options = @{$input_params{'extra_options'}}; | |
924 | # @extra_options is always defined, since it can only be (currently) set from | |
925 | # CGI, and $cgi->param() returns the empty array in array context if the param | |
926 | # is not set | |
927 | foreach my $opt (@extra_options) { | |
928 | if (not exists $allowed_options{$opt}) { | |
929 | die_error(400, "Invalid option parameter"); | |
930 | } | |
931 | if (not grep(/^$action$/, @{$allowed_options{$opt}})) { | |
932 | die_error(400, "Invalid option parameter for this action"); | |
933 | } | |
934 | } | |
935 | ||
936 | our $hash_parent_base = $input_params{'hash_parent_base'}; | |
937 | if (defined $hash_parent_base) { | |
938 | if (!validate_refname($hash_parent_base)) { | |
939 | die_error(400, "Invalid hash parent base parameter"); | |
940 | } | |
941 | } | |
942 | ||
943 | # other parameters | |
944 | our $page = $input_params{'page'}; | |
945 | if (defined $page) { | |
946 | if ($page =~ m/[^0-9]/) { | |
947 | die_error(400, "Invalid page parameter"); | |
948 | } | |
949 | } | |
950 | ||
951 | our $searchtype = $input_params{'searchtype'}; | |
952 | if (defined $searchtype) { | |
953 | if ($searchtype =~ m/[^a-z]/) { | |
954 | die_error(400, "Invalid searchtype parameter"); | |
955 | } | |
956 | } | |
957 | ||
958 | our $search_use_regexp = $input_params{'search_use_regexp'}; | |
959 | ||
960 | our $searchtext = $input_params{'searchtext'}; | |
961 | our $search_regexp; | |
962 | if (defined $searchtext) { | |
963 | if (length($searchtext) < 2) { | |
964 | die_error(403, "At least two characters are required for search parameter"); | |
965 | } | |
966 | $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext; | |
967 | } | |
968 | } | |
969 | ||
970 | # path to the current git repository | |
971 | our $git_dir; | |
972 | sub evaluate_git_dir { | |
973 | our $git_dir = "$projectroot/$project" if $project; | |
974 | } | |
975 | ||
976 | our (@snapshot_fmts, $git_avatar); | |
977 | sub configure_gitweb_features { | |
978 | # list of supported snapshot formats | |
979 | our @snapshot_fmts = gitweb_get_feature('snapshot'); | |
980 | @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts); | |
981 | ||
982 | # check that the avatar feature is set to a known provider name, | |
983 | # and for each provider check if the dependencies are satisfied. | |
984 | # if the provider name is invalid or the dependencies are not met, | |
985 | # reset $git_avatar to the empty string. | |
986 | our ($git_avatar) = gitweb_get_feature('avatar'); | |
987 | if ($git_avatar eq 'gravatar') { | |
988 | $git_avatar = '' unless (eval { require Digest::MD5; 1; }); | |
989 | } elsif ($git_avatar eq 'picon') { | |
990 | # no dependencies | |
991 | } else { | |
992 | $git_avatar = ''; | |
993 | } | |
994 | } | |
995 | ||
996 | # custom error handler: 'die <message>' is Internal Server Error | |
997 | sub handle_errors_html { | |
998 | my $msg = shift; # it is already HTML escaped | |
999 | ||
1000 | # to avoid infinite loop where error occurs in die_error, | |
1001 | # change handler to default handler, disabling handle_errors_html | |
1002 | set_message("Error occured when inside die_error:\n$msg"); | |
1003 | ||
1004 | # you cannot jump out of die_error when called as error handler; | |
1005 | # the subroutine set via CGI::Carp::set_message is called _after_ | |
1006 | # HTTP headers are already written, so it cannot write them itself | |
1007 | die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1); | |
1008 | } | |
1009 | set_message(\&handle_errors_html); | |
1010 | ||
1011 | # dispatch | |
1012 | sub dispatch { | |
1013 | if (!defined $action) { | |
1014 | if (defined $hash) { | |
1015 | $action = git_get_type($hash); | |
1016 | } elsif (defined $hash_base && defined $file_name) { | |
1017 | $action = git_get_type("$hash_base:$file_name"); | |
1018 | } elsif (defined $project) { | |
1019 | $action = 'summary'; | |
1020 | } else { | |
1021 | $action = 'project_list'; | |
1022 | } | |
1023 | } | |
1024 | if (!defined($actions{$action})) { | |
1025 | die_error(400, "Unknown action"); | |
1026 | } | |
0c0738da | 1027 | if ($action !~ m/^(?:opml|project_list|project_index2|project_index|download)$/ && |
30c05d21 S |
1028 | !$project) { |
1029 | die_error(400, "Project needed"); | |
1030 | } | |
1031 | $actions{$action}->(); | |
1032 | } | |
1033 | ||
1034 | sub reset_timer { | |
1035 | our $t0 = [Time::HiRes::gettimeofday()] | |
1036 | if defined $t0; | |
1037 | our $number_of_git_cmds = 0; | |
1038 | } | |
1039 | ||
1040 | sub run_request { | |
1041 | reset_timer(); | |
1042 | ||
1043 | evaluate_uri(); | |
1044 | evaluate_gitweb_config(); | |
1045 | check_loadavg(); | |
1046 | ||
1047 | # $projectroot and $projects_list might be set in gitweb config file | |
1048 | $projects_list ||= $projectroot; | |
1049 | ||
1050 | evaluate_query_params(); | |
1051 | evaluate_path_info(); | |
1052 | evaluate_and_validate_params(); | |
1053 | evaluate_git_dir(); | |
1054 | ||
1055 | configure_gitweb_features(); | |
1056 | ||
1057 | dispatch(); | |
1058 | } | |
1059 | ||
1060 | our $is_last_request = sub { 1 }; | |
1061 | our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook); | |
1062 | our $CGI = 'CGI'; | |
1063 | our $cgi; | |
1064 | sub configure_as_fcgi { | |
1065 | require CGI::Fast; | |
1066 | our $CGI = 'CGI::Fast'; | |
1067 | ||
1068 | my $request_number = 0; | |
1069 | # let each child service 100 requests | |
1070 | our $is_last_request = sub { ++$request_number > 100 }; | |
1071 | } | |
1072 | sub evaluate_argv { | |
1073 | my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__; | |
1074 | configure_as_fcgi() | |
1075 | if $script_name =~ /\.fcgi$/; | |
1076 | ||
1077 | return unless (@ARGV); | |
1078 | ||
1079 | require Getopt::Long; | |
1080 | Getopt::Long::GetOptions( | |
1081 | 'fastcgi|fcgi|f' => \&configure_as_fcgi, | |
1082 | 'nproc|n=i' => sub { | |
1083 | my ($arg, $val) = @_; | |
1084 | return unless eval { require FCGI::ProcManager; 1; }; | |
1085 | my $proc_manager = FCGI::ProcManager->new({ | |
1086 | n_processes => $val, | |
1087 | }); | |
1088 | our $pre_listen_hook = sub { $proc_manager->pm_manage() }; | |
1089 | our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() }; | |
1090 | our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() }; | |
1091 | }, | |
1092 | ); | |
1093 | } | |
1094 | ||
1095 | sub run { | |
1096 | evaluate_argv(); | |
1097 | evaluate_git_version(); | |
1098 | ||
1099 | $pre_listen_hook->() | |
1100 | if $pre_listen_hook; | |
1101 | ||
1102 | REQUEST: | |
1103 | while ($cgi = $CGI->new()) { | |
1104 | $pre_dispatch_hook->() | |
1105 | if $pre_dispatch_hook; | |
1106 | ||
1107 | run_request(); | |
1108 | ||
1109 | $pre_dispatch_hook->() | |
1110 | if $post_dispatch_hook; | |
1111 | ||
1112 | last REQUEST if ($is_last_request->()); | |
1113 | } | |
1114 | ||
1115 | DONE_GITWEB: | |
1116 | 1; | |
1117 | } | |
1118 | ||
1119 | run(); | |
1120 | ||
1121 | if (defined caller) { | |
1122 | # wrapped in a subroutine processing requests, | |
1123 | # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI | |
1124 | return; | |
1125 | } else { | |
1126 | # pure CGI script, serving single request | |
1127 | exit; | |
1128 | } | |
1129 | ||
1130 | ## ====================================================================== | |
1131 | ## action links | |
1132 | ||
1133 | # possible values of extra options | |
1134 | # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base) | |
1135 | # -replay => 1 - start from a current view (replay with modifications) | |
1136 | # -path_info => 0|1 - don't use/use path_info URL (if possible) | |
1137 | sub href { | |
1138 | my %params = @_; | |
1139 | # default is to use -absolute url() i.e. $my_uri | |
1140 | my $href = $params{-full} ? $my_url : $my_uri; | |
1141 | ||
1142 | $params{'project'} = $project unless exists $params{'project'}; | |
1143 | ||
1144 | if ($params{-replay}) { | |
1145 | while (my ($name, $symbol) = each %cgi_param_mapping) { | |
1146 | if (!exists $params{$name}) { | |
1147 | $params{$name} = $input_params{$name}; | |
1148 | } | |
1149 | } | |
1150 | } | |
1151 | ||
1152 | my $use_pathinfo = gitweb_check_feature('pathinfo'); | |
1153 | if (defined $params{'project'} && | |
1154 | (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) { | |
1155 | # try to put as many parameters as possible in PATH_INFO: | |
1156 | # - project name | |
1157 | # - action | |
1158 | # - hash_parent or hash_parent_base:/file_parent | |
1159 | # - hash or hash_base:/filename | |
1160 | # - the snapshot_format as an appropriate suffix | |
1161 | ||
1162 | # When the script is the root DirectoryIndex for the domain, | |
1163 | # $href here would be something like http://gitweb.example.com/ | |
1164 | # Thus, we strip any trailing / from $href, to spare us double | |
1165 | # slashes in the final URL | |
1166 | $href =~ s,/$,,; | |
1167 | ||
1168 | # Then add the project name, if present | |
1169 | $href .= "/".esc_url($params{'project'}); | |
1170 | delete $params{'project'}; | |
1171 | ||
1172 | # since we destructively absorb parameters, we keep this | |
1173 | # boolean that remembers if we're handling a snapshot | |
1174 | my $is_snapshot = $params{'action'} eq 'snapshot'; | |
1175 | ||
1176 | # Summary just uses the project path URL, any other action is | |
1177 | # added to the URL | |
1178 | if (defined $params{'action'}) { | |
1179 | $href .= "/".esc_url($params{'action'}) unless $params{'action'} eq 'summary'; | |
1180 | delete $params{'action'}; | |
1181 | } | |
1182 | ||
1183 | # Next, we put hash_parent_base:/file_parent..hash_base:/file_name, | |
1184 | # stripping nonexistent or useless pieces | |
1185 | $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'} | |
1186 | || $params{'hash_parent'} || $params{'hash'}); | |
1187 | if (defined $params{'hash_base'}) { | |
1188 | if (defined $params{'hash_parent_base'}) { | |
1189 | $href .= esc_url($params{'hash_parent_base'}); | |
1190 | # skip the file_parent if it's the same as the file_name | |
1191 | if (defined $params{'file_parent'}) { | |
1192 | if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) { | |
1193 | delete $params{'file_parent'}; | |
1194 | } elsif ($params{'file_parent'} !~ /\.\./) { | |
1195 | $href .= ":/".esc_url($params{'file_parent'}); | |
1196 | delete $params{'file_parent'}; | |
1197 | } | |
1198 | } | |
1199 | $href .= ".."; | |
1200 | delete $params{'hash_parent'}; | |
1201 | delete $params{'hash_parent_base'}; | |
1202 | } elsif (defined $params{'hash_parent'}) { | |
1203 | $href .= esc_url($params{'hash_parent'}). ".."; | |
1204 | delete $params{'hash_parent'}; | |
1205 | } | |
1206 | ||
1207 | $href .= esc_url($params{'hash_base'}); | |
1208 | if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) { | |
1209 | $href .= ":/".esc_url($params{'file_name'}); | |
1210 | delete $params{'file_name'}; | |
1211 | } | |
1212 | delete $params{'hash'}; | |
1213 | delete $params{'hash_base'}; | |
1214 | } elsif (defined $params{'hash'}) { | |
1215 | $href .= esc_url($params{'hash'}); | |
1216 | delete $params{'hash'}; | |
1217 | } | |
1218 | ||
1219 | # If the action was a snapshot, we can absorb the | |
1220 | # snapshot_format parameter too | |
1221 | if ($is_snapshot) { | |
1222 | my $fmt = $params{'snapshot_format'}; | |
1223 | # snapshot_format should always be defined when href() | |
1224 | # is called, but just in case some code forgets, we | |
1225 | # fall back to the default | |
1226 | $fmt ||= $snapshot_fmts[0]; | |
1227 | $href .= $known_snapshot_formats{$fmt}{'suffix'}; | |
1228 | delete $params{'snapshot_format'}; | |
1229 | } | |
1230 | } | |
1231 | ||
1232 | # now encode the parameters explicitly | |
1233 | my @result = (); | |
1234 | for (my $i = 0; $i < @cgi_param_mapping; $i += 2) { | |
1235 | my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]); | |
1236 | if (defined $params{$name}) { | |
1237 | if (ref($params{$name}) eq "ARRAY") { | |
1238 | foreach my $par (@{$params{$name}}) { | |
1239 | push @result, $symbol . "=" . esc_param($par); | |
1240 | } | |
1241 | } else { | |
1242 | push @result, $symbol . "=" . esc_param($params{$name}); | |
1243 | } | |
1244 | } | |
1245 | } | |
1246 | $href .= "?" . join(';', @result) if scalar @result; | |
1247 | ||
1248 | return $href; | |
1249 | } | |
1250 | ||
1251 | ||
1252 | ## ====================================================================== | |
1253 | ## validation, quoting/unquoting and escaping | |
1254 | ||
1255 | sub validate_action { | |
1256 | my $input = shift || return undef; | |
1257 | return undef unless exists $actions{$input}; | |
1258 | return $input; | |
1259 | } | |
1260 | ||
1261 | sub validate_project { | |
1262 | my $input = shift || return undef; | |
1263 | if (!validate_pathname($input) || | |
1264 | !(-d "$projectroot/$input") || | |
1265 | !check_export_ok("$projectroot/$input") || | |
1266 | ($strict_export && !project_in_list($input))) { | |
1267 | return undef; | |
1268 | } else { | |
1269 | return $input; | |
1270 | } | |
1271 | } | |
1272 | ||
1273 | sub validate_pathname { | |
1274 | my $input = shift || return undef; | |
1275 | ||
1276 | # no '.' or '..' as elements of path, i.e. no '.' nor '..' | |
1277 | # at the beginning, at the end, and between slashes. | |
1278 | # also this catches doubled slashes | |
1279 | if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) { | |
1280 | return undef; | |
1281 | } | |
1282 | # no null characters | |
1283 | if ($input =~ m!\0!) { | |
1284 | return undef; | |
1285 | } | |
1286 | return $input; | |
1287 | } | |
1288 | ||
1289 | sub validate_refname { | |
1290 | my $input = shift || return undef; | |
1291 | ||
1292 | # textual hashes are O.K. | |
1293 | if ($input =~ m/^[0-9a-fA-F]{40}$/) { | |
1294 | return $input; | |
1295 | } | |
1296 | # it must be correct pathname | |
1297 | $input = validate_pathname($input) | |
1298 | or return undef; | |
1299 | # restrictions on ref name according to git-check-ref-format | |
1300 | if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) { | |
1301 | return undef; | |
1302 | } | |
1303 | return $input; | |
1304 | } | |
1305 | ||
1306 | # decode sequences of octets in utf8 into Perl's internal form, | |
1307 | # which is utf-8 with utf8 flag set if needed. gitweb writes out | |
1308 | # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning | |
1309 | sub to_utf8 { | |
1310 | my $str = shift; | |
1311 | return undef unless defined $str; | |
1312 | if (utf8::valid($str)) { | |
1313 | utf8::decode($str); | |
1314 | return $str; | |
1315 | } else { | |
1316 | return decode($fallback_encoding, $str, Encode::FB_DEFAULT); | |
1317 | } | |
1318 | } | |
1319 | ||
1320 | # quote unsafe chars, but keep the slash, even when it's not | |
1321 | # correct, but quoted slashes look too horrible in bookmarks | |
1322 | sub esc_param { | |
1323 | my $str = shift; | |
1324 | return undef unless defined $str; | |
1325 | $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg; | |
1326 | $str =~ s/ /\+/g; | |
1327 | return $str; | |
1328 | } | |
1329 | ||
1330 | # quote unsafe chars in whole URL, so some characters cannot be quoted | |
1331 | sub esc_url { | |
1332 | my $str = shift; | |
1333 | return undef unless defined $str; | |
1334 | $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg; | |
1335 | $str =~ s/ /\+/g; | |
1336 | return $str; | |
1337 | } | |
1338 | ||
1339 | # quote unsafe characters in HTML attributes | |
1340 | sub esc_attr { | |
1341 | ||
1342 | # for XHTML conformance escaping '"' to '"' is not enough | |
1343 | return esc_html(@_); | |
1344 | } | |
1345 | ||
1346 | # replace invalid utf8 character with SUBSTITUTION sequence | |
1347 | sub esc_html { | |
1348 | my $str = shift; | |
1349 | my %opts = @_; | |
1350 | ||
1351 | return undef unless defined $str; | |
1352 | ||
1353 | $str = to_utf8($str); | |
1354 | $str = $cgi->escapeHTML($str); | |
1355 | if ($opts{'-nbsp'}) { | |
1356 | $str =~ s/ / /g; | |
1357 | } | |
1358 | $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg; | |
1359 | return $str; | |
1360 | } | |
1361 | ||
1362 | # quote control characters and escape filename to HTML | |
1363 | sub esc_path { | |
1364 | my $str = shift; | |
1365 | my %opts = @_; | |
1366 | ||
1367 | return undef unless defined $str; | |
1368 | ||
1369 | $str = to_utf8($str); | |
1370 | $str = $cgi->escapeHTML($str); | |
1371 | if ($opts{'-nbsp'}) { | |
1372 | $str =~ s/ / /g; | |
1373 | } | |
1374 | $str =~ s|([[:cntrl:]])|quot_cec($1)|eg; | |
1375 | return $str; | |
1376 | } | |
1377 | ||
1378 | # Make control characters "printable", using character escape codes (CEC) | |
1379 | sub quot_cec { | |
1380 | my $cntrl = shift; | |
1381 | my %opts = @_; | |
1382 | my %es = ( # character escape codes, aka escape sequences | |
1383 | "\t" => '\t', # tab (HT) | |
1384 | "\n" => '\n', # line feed (LF) | |
1385 | "\r" => '\r', # carrige return (CR) | |
1386 | "\f" => '\f', # form feed (FF) | |
1387 | "\b" => '\b', # backspace (BS) | |
1388 | "\a" => '\a', # alarm (bell) (BEL) | |
1389 | "\e" => '\e', # escape (ESC) | |
1390 | "\013" => '\v', # vertical tab (VT) | |
1391 | "\000" => '\0', # nul character (NUL) | |
1392 | ); | |
1393 | my $chr = ( (exists $es{$cntrl}) | |
1394 | ? $es{$cntrl} | |
1395 | : sprintf('\%2x', ord($cntrl)) ); | |
1396 | if ($opts{-nohtml}) { | |
1397 | return $chr; | |
1398 | } else { | |
1399 | return "<span class=\"cntrl\">$chr</span>"; | |
1400 | } | |
1401 | } | |
1402 | ||
1403 | # Alternatively use unicode control pictures codepoints, | |
1404 | # Unicode "printable representation" (PR) | |
1405 | sub quot_upr { | |
1406 | my $cntrl = shift; | |
1407 | my %opts = @_; | |
1408 | ||
1409 | my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl)); | |
1410 | if ($opts{-nohtml}) { | |
1411 | return $chr; | |
1412 | } else { | |
1413 | return "<span class=\"cntrl\">$chr</span>"; | |
1414 | } | |
1415 | } | |
1416 | ||
1417 | # git may return quoted and escaped filenames | |
1418 | sub unquote { | |
1419 | my $str = shift; | |
1420 | ||
1421 | sub unq { | |
1422 | my $seq = shift; | |
1423 | my %es = ( # character escape codes, aka escape sequences | |
1424 | 't' => "\t", # tab (HT, TAB) | |
1425 | 'n' => "\n", # newline (NL) | |
1426 | 'r' => "\r", # return (CR) | |
1427 | 'f' => "\f", # form feed (FF) | |
1428 | 'b' => "\b", # backspace (BS) | |
1429 | 'a' => "\a", # alarm (bell) (BEL) | |
1430 | 'e' => "\e", # escape (ESC) | |
1431 | 'v' => "\013", # vertical tab (VT) | |
1432 | ); | |
1433 | ||
1434 | if ($seq =~ m/^[0-7]{1,3}$/) { | |
1435 | # octal char sequence | |
1436 | return chr(oct($seq)); | |
1437 | } elsif (exists $es{$seq}) { | |
1438 | # C escape sequence, aka character escape code | |
1439 | return $es{$seq}; | |
1440 | } | |
1441 | # quoted ordinary character | |
1442 | return $seq; | |
1443 | } | |
1444 | ||
1445 | if ($str =~ m/^"(.*)"$/) { | |
1446 | # needs unquoting | |
1447 | $str = $1; | |
1448 | $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg; | |
1449 | } | |
1450 | return $str; | |
1451 | } | |
1452 | ||
1453 | # escape tabs (convert tabs to spaces) | |
1454 | sub untabify { | |
1455 | my $line = shift; | |
1456 | ||
1457 | while ((my $pos = index($line, "\t")) != -1) { | |
1458 | if (my $count = (8 - ($pos % 8))) { | |
1459 | my $spaces = ' ' x $count; | |
1460 | $line =~ s/\t/$spaces/; | |
1461 | } | |
1462 | } | |
1463 | ||
1464 | return $line; | |
1465 | } | |
1466 | ||
1467 | sub project_in_list { | |
1468 | my $project = shift; | |
1469 | my @list = git_get_projects_list(); | |
1470 | return @list && scalar(grep { $_->{'path'} eq $project } @list); | |
1471 | } | |
1472 | ||
1473 | ## ---------------------------------------------------------------------- | |
1474 | ## HTML aware string manipulation | |
1475 | ||
1476 | # Try to chop given string on a word boundary between position | |
1477 | # $len and $len+$add_len. If there is no word boundary there, | |
1478 | # chop at $len+$add_len. Do not chop if chopped part plus ellipsis | |
1479 | # (marking chopped part) would be longer than given string. | |
1480 | sub chop_str { | |
1481 | my $str = shift; | |
1482 | my $len = shift; | |
1483 | my $add_len = shift || 10; | |
1484 | my $where = shift || 'right'; # 'left' | 'center' | 'right' | |
1485 | ||
1486 | # Make sure perl knows it is utf8 encoded so we don't | |
1487 | # cut in the middle of a utf8 multibyte char. | |
1488 | $str = to_utf8($str); | |
1489 | ||
1490 | # allow only $len chars, but don't cut a word if it would fit in $add_len | |
1491 | # if it doesn't fit, cut it if it's still longer than the dots we would add | |
1492 | # remove chopped character entities entirely | |
1493 | ||
1494 | # when chopping in the middle, distribute $len into left and right part | |
1495 | # return early if chopping wouldn't make string shorter | |
1496 | if ($where eq 'center') { | |
1497 | return $str if ($len + 5 >= length($str)); # filler is length 5 | |
1498 | $len = int($len/2); | |
1499 | } else { | |
1500 | return $str if ($len + 4 >= length($str)); # filler is length 4 | |
1501 | } | |
1502 | ||
1503 | # regexps: ending and beginning with word part up to $add_len | |
1504 | my $endre = qr/.{$len}\w{0,$add_len}/; | |
1505 | my $begre = qr/\w{0,$add_len}.{$len}/; | |
1506 | ||
1507 | if ($where eq 'left') { | |
1508 | $str =~ m/^(.*?)($begre)$/; | |
1509 | my ($lead, $body) = ($1, $2); | |
1510 | if (length($lead) > 4) { | |
1511 | $lead = " ..."; | |
1512 | } | |
1513 | return "$lead$body"; | |
1514 | ||
1515 | } elsif ($where eq 'center') { | |
1516 | $str =~ m/^($endre)(.*)$/; | |
1517 | my ($left, $str) = ($1, $2); | |
1518 | $str =~ m/^(.*?)($begre)$/; | |
1519 | my ($mid, $right) = ($1, $2); | |
1520 | if (length($mid) > 5) { | |
1521 | $mid = " ... "; | |
1522 | } | |
1523 | return "$left$mid$right"; | |
1524 | ||
1525 | } else { | |
1526 | $str =~ m/^($endre)(.*)$/; | |
1527 | my $body = $1; | |
1528 | my $tail = $2; | |
1529 | if (length($tail) > 4) { | |
1530 | $tail = "... "; | |
1531 | } | |
1532 | return "$body$tail"; | |
1533 | } | |
1534 | } | |
1535 | ||
1536 | # takes the same arguments as chop_str, but also wraps a <span> around the | |
1537 | # result with a title attribute if it does get chopped. Additionally, the | |
1538 | # string is HTML-escaped. | |
1539 | sub chop_and_escape_str { | |
1540 | my ($str) = @_; | |
1541 | ||
1542 | my $chopped = chop_str(@_); | |
1543 | if ($chopped eq $str) { | |
1544 | return esc_html($chopped); | |
1545 | } else { | |
1546 | $str =~ s/[[:cntrl:]]/?/g; | |
1547 | return $cgi->span({-title=>$str}, esc_html($chopped)); | |
1548 | } | |
1549 | } | |
1550 | ||
1551 | ## ---------------------------------------------------------------------- | |
1552 | ## functions returning short strings | |
1553 | ||
1554 | # CSS class for given age value (in seconds) | |
1555 | sub age_class { | |
1556 | my $age = shift; | |
1557 | ||
1558 | if (!defined $age) { | |
1559 | return "noage"; | |
1560 | } elsif ($age < 60*60*2) { | |
1561 | return "age0"; | |
1562 | } elsif ($age < 60*60*24*2) { | |
1563 | return "age1"; | |
1564 | } else { | |
1565 | return "age2"; | |
1566 | } | |
1567 | } | |
1568 | ||
1569 | # convert age in seconds to "nn units ago" string | |
1570 | sub age_string { | |
1571 | my $age = shift; | |
1572 | my $age_str; | |
1573 | ||
1574 | if ($age > 60*60*24*365*2) { | |
1575 | $age_str = (int $age/60/60/24/365); | |
1576 | $age_str .= " years ago"; | |
1577 | } elsif ($age > 60*60*24*(365/12)*2) { | |
1578 | $age_str = int $age/60/60/24/(365/12); | |
1579 | $age_str .= " months ago"; | |
1580 | } elsif ($age > 60*60*24*7*2) { | |
1581 | $age_str = int $age/60/60/24/7; | |
1582 | $age_str .= " weeks ago"; | |
1583 | } elsif ($age > 60*60*24*2) { | |
1584 | $age_str = int $age/60/60/24; | |
1585 | $age_str .= " days ago"; | |
1586 | } elsif ($age > 60*60*2) { | |
1587 | $age_str = int $age/60/60; | |
1588 | $age_str .= " hours ago"; | |
1589 | } elsif ($age > 60*2) { | |
1590 | $age_str = int $age/60; | |
1591 | $age_str .= " min ago"; | |
1592 | } elsif ($age > 2) { | |
1593 | $age_str = int $age; | |
1594 | $age_str .= " sec ago"; | |
1595 | } else { | |
1596 | $age_str .= " right now"; | |
1597 | } | |
1598 | return $age_str; | |
1599 | } | |
1600 | ||
1601 | use constant { | |
1602 | S_IFINVALID => 0030000, | |
1603 | S_IFGITLINK => 0160000, | |
1604 | }; | |
1605 | ||
1606 | # submodule/subproject, a commit object reference | |
1607 | sub S_ISGITLINK { | |
1608 | my $mode = shift; | |
1609 | ||
1610 | return (($mode & S_IFMT) == S_IFGITLINK) | |
1611 | } | |
1612 | ||
1613 | # convert file mode in octal to symbolic file mode string | |
1614 | sub mode_str { | |
1615 | my $mode = oct shift; | |
1616 | ||
1617 | if (S_ISGITLINK($mode)) { | |
1618 | return 'm---------'; | |
1619 | } elsif (S_ISDIR($mode & S_IFMT)) { | |
1620 | return 'drwxr-xr-x'; | |
1621 | } elsif (S_ISLNK($mode)) { | |
1622 | return 'lrwxrwxrwx'; | |
1623 | } elsif (S_ISREG($mode)) { | |
1624 | # git cares only about the executable bit | |
1625 | if ($mode & S_IXUSR) { | |
1626 | return '-rwxr-xr-x'; | |
1627 | } else { | |
1628 | return '-rw-r--r--'; | |
1629 | }; | |
1630 | } else { | |
1631 | return '----------'; | |
1632 | } | |
1633 | } | |
1634 | ||
1635 | # convert file mode in octal to file type string | |
1636 | sub file_type { | |
1637 | my $mode = shift; | |
1638 | ||
1639 | if ($mode !~ m/^[0-7]+$/) { | |
1640 | return $mode; | |
1641 | } else { | |
1642 | $mode = oct $mode; | |
1643 | } | |
1644 | ||
1645 | if (S_ISGITLINK($mode)) { | |
1646 | return "submodule"; | |
1647 | } elsif (S_ISDIR($mode & S_IFMT)) { | |
1648 | return "directory"; | |
1649 | } elsif (S_ISLNK($mode)) { | |
1650 | return "symlink"; | |
1651 | } elsif (S_ISREG($mode)) { | |
1652 | return "file"; | |
1653 | } else { | |
1654 | return "unknown"; | |
1655 | } | |
1656 | } | |
1657 | ||
1658 | # convert file mode in octal to file type description string | |
1659 | sub file_type_long { | |
1660 | my $mode = shift; | |
1661 | ||
1662 | if ($mode !~ m/^[0-7]+$/) { | |
1663 | return $mode; | |
1664 | } else { | |
1665 | $mode = oct $mode; | |
1666 | } | |
1667 | ||
1668 | if (S_ISGITLINK($mode)) { | |
1669 | return "submodule"; | |
1670 | } elsif (S_ISDIR($mode & S_IFMT)) { | |
1671 | return "directory"; | |
1672 | } elsif (S_ISLNK($mode)) { | |
1673 | return "symlink"; | |
1674 | } elsif (S_ISREG($mode)) { | |
1675 | if ($mode & S_IXUSR) { | |
1676 | return "executable"; | |
1677 | } else { | |
1678 | return "file"; | |
1679 | }; | |
1680 | } else { | |
1681 | return "unknown"; | |
1682 | } | |
1683 | } | |
1684 | ||
1685 | ||
1686 | ## ---------------------------------------------------------------------- | |
1687 | ## functions returning short HTML fragments, or transforming HTML fragments | |
1688 | ## which don't belong to other sections | |
1689 | ||
1690 | # format line of commit message. | |
1691 | sub format_log_line_html { | |
1692 | my $line = shift; | |
1693 | ||
1694 | $line = esc_html($line, -nbsp=>1); | |
1695 | $line =~ s{\b([0-9a-fA-F]{8,40})\b}{ | |
1696 | $cgi->a({-href => href(action=>"object", hash=>$1), | |
1697 | -class => "text"}, $1); | |
1698 | }eg; | |
1699 | ||
1700 | return $line; | |
1701 | } | |
1702 | ||
1703 | # format marker of refs pointing to given object | |
1704 | ||
1705 | # the destination action is chosen based on object type and current context: | |
1706 | # - for annotated tags, we choose the tag view unless it's the current view | |
1707 | # already, in which case we go to shortlog view | |
1708 | # - for other refs, we keep the current view if we're in history, shortlog or | |
1709 | # log view, and select shortlog otherwise | |
1710 | sub format_ref_marker { | |
1711 | my ($refs, $id) = @_; | |
1712 | my $markers = ''; | |
1713 | ||
1714 | if (defined $refs->{$id}) { | |
1715 | foreach my $ref (@{$refs->{$id}}) { | |
1716 | # this code exploits the fact that non-lightweight tags are the | |
1717 | # only indirect objects, and that they are the only objects for which | |
1718 | # we want to use tag instead of shortlog as action | |
1719 | my ($type, $name) = qw(); | |
1720 | my $indirect = ($ref =~ s/\^\{\}$//); | |
1721 | # e.g. tags/v2.6.11 or heads/next | |
1722 | if ($ref =~ m!^(.*?)s?/(.*)$!) { | |
1723 | $type = $1; | |
1724 | $name = $2; | |
1725 | } else { | |
1726 | $type = "ref"; | |
1727 | $name = $ref; | |
1728 | } | |
1729 | ||
1730 | my $class = $type; | |
1731 | $class .= " indirect" if $indirect; | |
1732 | ||
1733 | my $dest_action = "shortlog"; | |
1734 | ||
1735 | if ($indirect) { | |
1736 | $dest_action = "tag" unless $action eq "tag"; | |
1737 | } elsif ($action =~ /^(history|(short)?log)$/) { | |
1738 | $dest_action = $action; | |
1739 | } | |
1740 | ||
1741 | my $dest = ""; | |
1742 | $dest .= "refs/" unless $ref =~ m!^refs/!; | |
1743 | $dest .= $ref; | |
1744 | ||
1745 | my $link = $cgi->a({ | |
1746 | -href => href( | |
1747 | action=>$dest_action, | |
1748 | hash=>$dest | |
1749 | )}, $name); | |
1750 | ||
1751 | $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" . | |
1752 | $link . "</span>"; | |
1753 | } | |
1754 | } | |
1755 | ||
1756 | if ($markers) { | |
1757 | return ' <span class="refs">'. $markers . '</span>'; | |
1758 | } else { | |
1759 | return ""; | |
1760 | } | |
1761 | } | |
1762 | ||
1763 | # format, perhaps shortened and with markers, title line | |
1764 | sub format_subject_html { | |
1765 | my ($long, $short, $href, $extra) = @_; | |
1766 | $extra = '' unless defined($extra); | |
1767 | ||
1768 | if (length($short) < length($long)) { | |
1769 | $long =~ s/[[:cntrl:]]/?/g; | |
1770 | return $cgi->a({-href => $href, -class => "list subject", | |
1771 | -title => to_utf8($long)}, | |
1772 | esc_html($short)) . $extra; | |
1773 | } else { | |
1774 | return $cgi->a({-href => $href, -class => "list subject"}, | |
1775 | esc_html($long)) . $extra; | |
1776 | } | |
1777 | } | |
1778 | ||
1779 | # Rather than recomputing the url for an email multiple times, we cache it | |
1780 | # after the first hit. This gives a visible benefit in views where the avatar | |
1781 | # for the same email is used repeatedly (e.g. shortlog). | |
1782 | # The cache is shared by all avatar engines (currently gravatar only), which | |
1783 | # are free to use it as preferred. Since only one avatar engine is used for any | |
1784 | # given page, there's no risk for cache conflicts. | |
1785 | our %avatar_cache = (); | |
1786 | ||
1787 | # Compute the picon url for a given email, by using the picon search service over at | |
1788 | # http://www.cs.indiana.edu/picons/search.html | |
1789 | sub picon_url { | |
1790 | my $email = lc shift; | |
1791 | if (!$avatar_cache{$email}) { | |
1792 | my ($user, $domain) = split('@', $email); | |
1793 | $avatar_cache{$email} = | |
1794 | "http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" . | |
1795 | "$domain/$user/" . | |
1796 | "users+domains+unknown/up/single"; | |
1797 | } | |
1798 | return $avatar_cache{$email}; | |
1799 | } | |
1800 | ||
1801 | # Compute the gravatar url for a given email, if it's not in the cache already. | |
1802 | # Gravatar stores only the part of the URL before the size, since that's the | |
1803 | # one computationally more expensive. This also allows reuse of the cache for | |
1804 | # different sizes (for this particular engine). | |
1805 | sub gravatar_url { | |
1806 | my $email = lc shift; | |
1807 | my $size = shift; | |
1808 | $avatar_cache{$email} ||= | |
1809 | "http://www.gravatar.com/avatar/" . | |
1810 | Digest::MD5::md5_hex($email) . "?s="; | |
1811 | return $avatar_cache{$email} . $size; | |
1812 | } | |
1813 | ||
1814 | # Insert an avatar for the given $email at the given $size if the feature | |
1815 | # is enabled. | |
1816 | sub git_get_avatar { | |
1817 | my ($email, %opts) = @_; | |
1818 | my $pre_white = ($opts{-pad_before} ? " " : ""); | |
1819 | my $post_white = ($opts{-pad_after} ? " " : ""); | |
1820 | $opts{-size} ||= 'default'; | |
1821 | my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'}; | |
1822 | my $url = ""; | |
1823 | if ($git_avatar eq 'gravatar') { | |
1824 | $url = gravatar_url($email, $size); | |
1825 | } elsif ($git_avatar eq 'picon') { | |
1826 | $url = picon_url($email); | |
1827 | } | |
1828 | # Other providers can be added by extending the if chain, defining $url | |
1829 | # as needed. If no variant puts something in $url, we assume avatars | |
1830 | # are completely disabled/unavailable. | |
1831 | if ($url) { | |
1832 | return $pre_white . | |
1833 | "<img width=\"$size\" " . | |
1834 | "class=\"avatar\" " . | |
1835 | "src=\"".esc_url($url)."\" " . | |
1836 | "alt=\"\" " . | |
1837 | "/>" . $post_white; | |
1838 | } else { | |
1839 | return ""; | |
1840 | } | |
1841 | } | |
1842 | ||
1843 | sub format_search_author { | |
1844 | my ($author, $searchtype, $displaytext) = @_; | |
1845 | my $have_search = gitweb_check_feature('search'); | |
1846 | ||
1847 | if ($have_search) { | |
1848 | my $performed = ""; | |
1849 | if ($searchtype eq 'author') { | |
1850 | $performed = "authored"; | |
1851 | } elsif ($searchtype eq 'committer') { | |
1852 | $performed = "committed"; | |
1853 | } | |
1854 | ||
1855 | return $cgi->a({-href => href(action=>"search", hash=>$hash, | |
1856 | searchtext=>$author, | |
1857 | searchtype=>$searchtype), class=>"list", | |
1858 | title=>"Search for commits $performed by $author"}, | |
1859 | $displaytext); | |
1860 | ||
1861 | } else { | |
1862 | return $displaytext; | |
1863 | } | |
1864 | } | |
1865 | ||
1866 | # format the author name of the given commit with the given tag | |
1867 | # the author name is chopped and escaped according to the other | |
1868 | # optional parameters (see chop_str). | |
1869 | sub format_author_html { | |
1870 | my $tag = shift; | |
1871 | my $co = shift; | |
1872 | my $author = chop_and_escape_str($co->{'author_name'}, @_); | |
1873 | return "<$tag class=\"author\">" . | |
1874 | format_search_author($co->{'author_name'}, "author", | |
1875 | git_get_avatar($co->{'author_email'}, -pad_after => 1) . | |
1876 | $author) . | |
1877 | "</$tag>"; | |
1878 | } | |
1879 | ||
1880 | # format git diff header line, i.e. "diff --(git|combined|cc) ..." | |
1881 | sub format_git_diff_header_line { | |
1882 | my $line = shift; | |
1883 | my $diffinfo = shift; | |
1884 | my ($from, $to) = @_; | |
1885 | ||
1886 | if ($diffinfo->{'nparents'}) { | |
1887 | # combined diff | |
1888 | $line =~ s!^(diff (.*?) )"?.*$!$1!; | |
1889 | if ($to->{'href'}) { | |
1890 | $line .= $cgi->a({-href => $to->{'href'}, -class => "path"}, | |
1891 | esc_path($to->{'file'})); | |
1892 | } else { # file was deleted (no href) | |
1893 | $line .= esc_path($to->{'file'}); | |
1894 | } | |
1895 | } else { | |
1896 | # "ordinary" diff | |
1897 | $line =~ s!^(diff (.*?) )"?a/.*$!$1!; | |
1898 | if ($from->{'href'}) { | |
1899 | $line .= $cgi->a({-href => $from->{'href'}, -class => "path"}, | |
1900 | 'a/' . esc_path($from->{'file'})); | |
1901 | } else { # file was added (no href) | |
1902 | $line .= 'a/' . esc_path($from->{'file'}); | |
1903 | } | |
1904 | $line .= ' '; | |
1905 | if ($to->{'href'}) { | |
1906 | $line .= $cgi->a({-href => $to->{'href'}, -class => "path"}, | |
1907 | 'b/' . esc_path($to->{'file'})); | |
1908 | } else { # file was deleted | |
1909 | $line .= 'b/' . esc_path($to->{'file'}); | |
1910 | } | |
1911 | } | |
1912 | ||
1913 | return "<div class=\"diff header\">$line</div>\n"; | |
1914 | } | |
1915 | ||
1916 | # format extended diff header line, before patch itself | |
1917 | sub format_extended_diff_header_line { | |
1918 | my $line = shift; | |
1919 | my $diffinfo = shift; | |
1920 | my ($from, $to) = @_; | |
1921 | ||
1922 | # match <path> | |
1923 | if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) { | |
1924 | $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"}, | |
1925 | esc_path($from->{'file'})); | |
1926 | } | |
1927 | if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) { | |
1928 | $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"}, | |
1929 | esc_path($to->{'file'})); | |
1930 | } | |
1931 | # match single <mode> | |
1932 | if ($line =~ m/\s(\d{6})$/) { | |
1933 | $line .= '<span class="info"> (' . | |
1934 | file_type_long($1) . | |
1935 | ')</span>'; | |
1936 | } | |
1937 | # match <hash> | |
1938 | if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) { | |
1939 | # can match only for combined diff | |
1940 | $line = 'index '; | |
1941 | for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) { | |
1942 | if ($from->{'href'}[$i]) { | |
1943 | $line .= $cgi->a({-href=>$from->{'href'}[$i], | |
1944 | -class=>"hash"}, | |
1945 | substr($diffinfo->{'from_id'}[$i],0,7)); | |
1946 | } else { | |
1947 | $line .= '0' x 7; | |
1948 | } | |
1949 | # separator | |
1950 | $line .= ',' if ($i < $diffinfo->{'nparents'} - 1); | |
1951 | } | |
1952 | $line .= '..'; | |
1953 | if ($to->{'href'}) { | |
1954 | $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"}, | |
1955 | substr($diffinfo->{'to_id'},0,7)); | |
1956 | } else { | |
1957 | $line .= '0' x 7; | |
1958 | } | |
1959 | ||
1960 | } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) { | |
1961 | # can match only for ordinary diff | |
1962 | my ($from_link, $to_link); | |
1963 | if ($from->{'href'}) { | |
1964 | $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"}, | |
1965 | substr($diffinfo->{'from_id'},0,7)); | |
1966 | } else { | |
1967 | $from_link = '0' x 7; | |
1968 | } | |
1969 | if ($to->{'href'}) { | |
1970 | $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"}, | |
1971 | substr($diffinfo->{'to_id'},0,7)); | |
1972 | } else { | |
1973 | $to_link = '0' x 7; | |
1974 | } | |
1975 | my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'}); | |
1976 | $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!; | |
1977 | } | |
1978 | ||
1979 | return $line . "<br/>\n"; | |
1980 | } | |
1981 | ||
1982 | # format from-file/to-file diff header | |
1983 | sub format_diff_from_to_header { | |
1984 | my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_; | |
1985 | my $line; | |
1986 | my $result = ''; | |
1987 | ||
1988 | $line = $from_line; | |
1989 | #assert($line =~ m/^---/) if DEBUG; | |
1990 | # no extra formatting for "^--- /dev/null" | |
1991 | if (! $diffinfo->{'nparents'}) { | |
1992 | # ordinary (single parent) diff | |
1993 | if ($line =~ m!^--- "?a/!) { | |
1994 | if ($from->{'href'}) { | |
1995 | $line = '--- a/' . | |
1996 | $cgi->a({-href=>$from->{'href'}, -class=>"path"}, | |
1997 | esc_path($from->{'file'})); | |
1998 | } else { | |
1999 | $line = '--- a/' . | |
2000 | esc_path($from->{'file'}); | |
2001 | } | |
2002 | } | |
2003 | $result .= qq!<div class="diff from_file">$line</div>\n!; | |
2004 | ||
2005 | } else { | |
2006 | # combined diff (merge commit) | |
2007 | for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) { | |
2008 | if ($from->{'href'}[$i]) { | |
2009 | $line = '--- ' . | |
2010 | $cgi->a({-href=>href(action=>"blobdiff", | |
2011 | hash_parent=>$diffinfo->{'from_id'}[$i], | |
2012 | hash_parent_base=>$parents[$i], | |
2013 | file_parent=>$from->{'file'}[$i], | |
2014 | hash=>$diffinfo->{'to_id'}, | |
2015 | hash_base=>$hash, | |
2016 | file_name=>$to->{'file'}), | |
2017 | -class=>"path", | |
2018 | -title=>"diff" . ($i+1)}, | |
2019 | $i+1) . | |
2020 | '/' . | |
2021 | $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"}, | |
2022 | esc_path($from->{'file'}[$i])); | |
2023 | } else { | |
2024 | $line = '--- /dev/null'; | |
2025 | } | |
2026 | $result .= qq!<div class="diff from_file">$line</div>\n!; | |
2027 | } | |
2028 | } | |
2029 | ||
2030 | $line = $to_line; | |
2031 | #assert($line =~ m/^\+\+\+/) if DEBUG; | |
2032 | # no extra formatting for "^+++ /dev/null" | |
2033 | if ($line =~ m!^\+\+\+ "?b/!) { | |
2034 | if ($to->{'href'}) { | |
2035 | $line = '+++ b/' . | |
2036 | $cgi->a({-href=>$to->{'href'}, -class=>"path"}, | |
2037 | esc_path($to->{'file'})); | |
2038 | } else { | |
2039 | $line = '+++ b/' . | |
2040 | esc_path($to->{'file'}); | |
2041 | } | |
2042 | } | |
2043 | $result .= qq!<div class="diff to_file">$line</div>\n!; | |
2044 | ||
2045 | return $result; | |
2046 | } | |
2047 | ||
2048 | # create note for patch simplified by combined diff | |
2049 | sub format_diff_cc_simplified { | |
2050 | my ($diffinfo, @parents) = @_; | |
2051 | my $result = ''; | |
2052 | ||
2053 | $result .= "<div class=\"diff header\">" . | |
2054 | "diff --cc "; | |
2055 | if (!is_deleted($diffinfo)) { | |
2056 | $result .= $cgi->a({-href => href(action=>"blob", | |
2057 | hash_base=>$hash, | |
2058 | hash=>$diffinfo->{'to_id'}, | |
2059 | file_name=>$diffinfo->{'to_file'}), | |
2060 | -class => "path"}, | |
2061 | esc_path($diffinfo->{'to_file'})); | |
2062 | } else { | |
2063 | $result .= esc_path($diffinfo->{'to_file'}); | |
2064 | } | |
2065 | $result .= "</div>\n" . # class="diff header" | |
2066 | "<div class=\"diff nodifferences\">" . | |
2067 | "Simple merge" . | |
2068 | "</div>\n"; # class="diff nodifferences" | |
2069 | ||
2070 | return $result; | |
2071 | } | |
2072 | ||
2073 | # format patch (diff) line (not to be used for diff headers) | |
2074 | sub format_diff_line { | |
2075 | my $line = shift; | |
2076 | my ($from, $to) = @_; | |
2077 | my $diff_class = ""; | |
2078 | ||
2079 | chomp $line; | |
2080 | ||
2081 | if ($from && $to && ref($from->{'href'}) eq "ARRAY") { | |
2082 | # combined diff | |
2083 | my $prefix = substr($line, 0, scalar @{$from->{'href'}}); | |
2084 | if ($line =~ m/^\@{3}/) { | |
2085 | $diff_class = " chunk_header"; | |
2086 | } elsif ($line =~ m/^\\/) { | |
2087 | $diff_class = " incomplete"; | |
2088 | } elsif ($prefix =~ tr/+/+/) { | |
2089 | $diff_class = " add"; | |
2090 | } elsif ($prefix =~ tr/-/-/) { | |
2091 | $diff_class = " rem"; | |
2092 | } | |
2093 | } else { | |
2094 | # assume ordinary diff | |
2095 | my $char = substr($line, 0, 1); | |
2096 | if ($char eq '+') { | |
2097 | $diff_class = " add"; | |
2098 | } elsif ($char eq '-') { | |
2099 | $diff_class = " rem"; | |
2100 | } elsif ($char eq '@') { | |
2101 | $diff_class = " chunk_header"; | |
2102 | } elsif ($char eq "\\") { | |
2103 | $diff_class = " incomplete"; | |
2104 | } | |
2105 | } | |
2106 | $line = untabify($line); | |
2107 | if ($from && $to && $line =~ m/^\@{2} /) { | |
2108 | my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) = | |
2109 | $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/; | |
2110 | ||
2111 | $from_lines = 0 unless defined $from_lines; | |
2112 | $to_lines = 0 unless defined $to_lines; | |
2113 | ||
2114 | if ($from->{'href'}) { | |
2115 | $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start", | |
2116 | -class=>"list"}, $from_text); | |
2117 | } | |
2118 | if ($to->{'href'}) { | |
2119 | $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start", | |
2120 | -class=>"list"}, $to_text); | |
2121 | } | |
2122 | $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" . | |
2123 | "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; | |
2124 | return "<div class=\"diff$diff_class\">$line</div>\n"; | |
2125 | } elsif ($from && $to && $line =~ m/^\@{3}/) { | |
2126 | my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/; | |
2127 | my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines); | |
2128 | ||
2129 | @from_text = split(' ', $ranges); | |
2130 | for (my $i = 0; $i < @from_text; ++$i) { | |
2131 | ($from_start[$i], $from_nlines[$i]) = | |
2132 | (split(',', substr($from_text[$i], 1)), 0); | |
2133 | } | |
2134 | ||
2135 | $to_text = pop @from_text; | |
2136 | $to_start = pop @from_start; | |
2137 | $to_nlines = pop @from_nlines; | |
2138 | ||
2139 | $line = "<span class=\"chunk_info\">$prefix "; | |
2140 | for (my $i = 0; $i < @from_text; ++$i) { | |
2141 | if ($from->{'href'}[$i]) { | |
2142 | $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]", | |
2143 | -class=>"list"}, $from_text[$i]); | |
2144 | } else { | |
2145 | $line .= $from_text[$i]; | |
2146 | } | |
2147 | $line .= " "; | |
2148 | } | |
2149 | if ($to->{'href'}) { | |
2150 | $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start", | |
2151 | -class=>"list"}, $to_text); | |
2152 | } else { | |
2153 | $line .= $to_text; | |
2154 | } | |
2155 | $line .= " $prefix</span>" . | |
2156 | "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; | |
2157 | return "<div class=\"diff$diff_class\">$line</div>\n"; | |
2158 | } | |
2159 | return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n"; | |
2160 | } | |
2161 | ||
2162 | # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)", | |
2163 | # linked. Pass the hash of the tree/commit to snapshot. | |
2164 | sub format_snapshot_links { | |
2165 | my ($hash) = @_; | |
2166 | my $num_fmts = @snapshot_fmts; | |
2167 | if ($num_fmts > 1) { | |
2168 | # A parenthesized list of links bearing format names. | |
2169 | # e.g. "snapshot (_tar.gz_ _zip_)" | |
2170 | return "snapshot (" . join(' ', map | |
2171 | $cgi->a({ | |
2172 | -href => href( | |
2173 | action=>"snapshot", | |
2174 | hash=>$hash, | |
2175 | snapshot_format=>$_ | |
2176 | ) | |
2177 | }, $known_snapshot_formats{$_}{'display'}) | |
2178 | , @snapshot_fmts) . ")"; | |
2179 | } elsif ($num_fmts == 1) { | |
2180 | # A single "snapshot" link whose tooltip bears the format name. | |
2181 | # i.e. "_snapshot_" | |
2182 | my ($fmt) = @snapshot_fmts; | |
2183 | return | |
2184 | $cgi->a({ | |
2185 | -href => href( | |
2186 | action=>"snapshot", | |
2187 | hash=>$hash, | |
2188 | snapshot_format=>$fmt | |
2189 | ), | |
2190 | -title => "in format: $known_snapshot_formats{$fmt}{'display'}" | |
2191 | }, "snapshot"); | |
2192 | } else { # $num_fmts == 0 | |
2193 | return undef; | |
2194 | } | |
2195 | } | |
2196 | ||
2197 | ## ...................................................................... | |
2198 | ## functions returning values to be passed, perhaps after some | |
2199 | ## transformation, to other functions; e.g. returning arguments to href() | |
2200 | ||
2201 | # returns hash to be passed to href to generate gitweb URL | |
2202 | # in -title key it returns description of link | |
2203 | sub get_feed_info { | |
2204 | my $format = shift || 'Atom'; | |
2205 | my %res = (action => lc($format)); | |
2206 | ||
2207 | # feed links are possible only for project views | |
2208 | return unless (defined $project); | |
2209 | # some views should link to OPML, or to generic project feed, | |
2210 | # or don't have specific feed yet (so they should use generic) | |
2211 | return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x); | |
2212 | ||
2213 | my $branch; | |
2214 | # branches refs uses 'refs/heads/' prefix (fullname) to differentiate | |
2215 | # from tag links; this also makes possible to detect branch links | |
2216 | if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) || | |
2217 | (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) { | |
2218 | $branch = $1; | |
2219 | } | |
2220 | # find log type for feed description (title) | |
2221 | my $type = 'log'; | |
2222 | if (defined $file_name) { | |
2223 | $type = "history of $file_name"; | |
2224 | $type .= "/" if ($action eq 'tree'); | |
2225 | $type .= " on '$branch'" if (defined $branch); | |
2226 | } else { | |
2227 | $type = "log of $branch" if (defined $branch); | |
2228 | } | |
2229 | ||
2230 | $res{-title} = $type; | |
2231 | $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef); | |
2232 | $res{'file_name'} = $file_name; | |
2233 | ||
2234 | return %res; | |
2235 | } | |
2236 | ||
2237 | ## ---------------------------------------------------------------------- | |
2238 | ## git utility subroutines, invoking git commands | |
2239 | ||
2240 | # returns path to the core git executable and the --git-dir parameter as list | |
2241 | sub git_cmd { | |
2242 | $number_of_git_cmds++; | |
2243 | return $GIT, '--git-dir='.$git_dir; | |
2244 | } | |
2245 | ||
2246 | # quote the given arguments for passing them to the shell | |
2247 | # quote_command("command", "arg 1", "arg with ' and ! characters") | |
2248 | # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'" | |
2249 | # Try to avoid using this function wherever possible. | |
2250 | sub quote_command { | |
2251 | return join(' ', | |
2252 | map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ); | |
2253 | } | |
2254 | ||
2255 | # get HEAD ref of given project as hash | |
2256 | sub git_get_head_hash { | |
2257 | return git_get_full_hash(shift, 'HEAD'); | |
2258 | } | |
2259 | ||
2260 | sub git_get_full_hash { | |
2261 | return git_get_hash(@_); | |
2262 | } | |
2263 | ||
2264 | sub git_get_short_hash { | |
2265 | return git_get_hash(@_, '--short=7'); | |
2266 | } | |
2267 | ||
2268 | sub git_get_hash { | |
2269 | my ($project, $hash, @options) = @_; | |
2270 | my $o_git_dir = $git_dir; | |
2271 | my $retval = undef; | |
2272 | $git_dir = "$projectroot/$project"; | |
2273 | if (open my $fd, '-|', git_cmd(), 'rev-parse', | |
2274 | '--verify', '-q', @options, $hash) { | |
2275 | $retval = <$fd>; | |
2276 | chomp $retval if defined $retval; | |
2277 | close $fd; | |
2278 | } | |
2279 | if (defined $o_git_dir) { | |
2280 | $git_dir = $o_git_dir; | |
2281 | } | |
2282 | return $retval; | |
2283 | } | |
2284 | ||
2285 | # get type of given object | |
2286 | sub git_get_type { | |
2287 | my $hash = shift; | |
2288 | ||
2289 | open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return; | |
2290 | my $type = <$fd>; | |
2291 | close $fd or return; | |
2292 | chomp $type; | |
2293 | return $type; | |
2294 | } | |
2295 | ||
2296 | # repository configuration | |
2297 | our $config_file = ''; | |
2298 | our %config; | |
2299 | ||
2300 | # store multiple values for single key as anonymous array reference | |
2301 | # single values stored directly in the hash, not as [ <value> ] | |
2302 | sub hash_set_multi { | |
2303 | my ($hash, $key, $value) = @_; | |
2304 | ||
2305 | if (!exists $hash->{$key}) { | |
2306 | $hash->{$key} = $value; | |
2307 | } elsif (!ref $hash->{$key}) { | |
2308 | $hash->{$key} = [ $hash->{$key}, $value ]; | |
2309 | } else { | |
2310 | push @{$hash->{$key}}, $value; | |
2311 | } | |
2312 | } | |
2313 | ||
2314 | # return hash of git project configuration | |
2315 | # optionally limited to some section, e.g. 'gitweb' | |
2316 | sub git_parse_project_config { | |
2317 | my $section_regexp = shift; | |
2318 | my %config; | |
2319 | ||
2320 | local $/ = "\0"; | |
2321 | ||
2322 | open my $fh, "-|", git_cmd(), "config", '-z', '-l', | |
2323 | or return; | |
2324 | ||
2325 | while (my $keyval = <$fh>) { | |
2326 | chomp $keyval; | |
2327 | my ($key, $value) = split(/\n/, $keyval, 2); | |
2328 | ||
2329 | hash_set_multi(\%config, $key, $value) | |
2330 | if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o); | |
2331 | } | |
2332 | close $fh; | |
2333 | ||
2334 | return %config; | |
2335 | } | |
2336 | ||
2337 | # convert config value to boolean: 'true' or 'false' | |
2338 | # no value, number > 0, 'true' and 'yes' values are true | |
2339 | # rest of values are treated as false (never as error) | |
2340 | sub config_to_bool { | |
2341 | my $val = shift; | |
2342 | ||
2343 | return 1 if !defined $val; # section.key | |
2344 | ||
2345 | # strip leading and trailing whitespace | |
2346 | $val =~ s/^\s+//; | |
2347 | $val =~ s/\s+$//; | |
2348 | ||
2349 | return (($val =~ /^\d+$/ && $val) || # section.key = 1 | |
2350 | ($val =~ /^(?:true|yes)$/i)); # section.key = true | |
2351 | } | |
2352 | ||
2353 | # convert config value to simple decimal number | |
2354 | # an optional value suffix of 'k', 'm', or 'g' will cause the value | |
2355 | # to be multiplied by 1024, 1048576, or 1073741824 | |
2356 | sub config_to_int { | |
2357 | my $val = shift; | |
2358 | ||
2359 | # strip leading and trailing whitespace | |
2360 | $val =~ s/^\s+//; | |
2361 | $val =~ s/\s+$//; | |
2362 | ||
2363 | if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) { | |
2364 | $unit = lc($unit); | |
2365 | # unknown unit is treated as 1 | |
2366 | return $num * ($unit eq 'g' ? 1073741824 : | |
2367 | $unit eq 'm' ? 1048576 : | |
2368 | $unit eq 'k' ? 1024 : 1); | |
2369 | } | |
2370 | return $val; | |
2371 | } | |
2372 | ||
2373 | # convert config value to array reference, if needed | |
2374 | sub config_to_multi { | |
2375 | my $val = shift; | |
2376 | ||
2377 | return ref($val) ? $val : (defined($val) ? [ $val ] : []); | |
2378 | } | |
2379 | ||
2380 | sub git_get_project_config { | |
2381 | my ($key, $type) = @_; | |
2382 | ||
2383 | return unless defined $git_dir; | |
2384 | ||
2385 | # key sanity check | |
2386 | return unless ($key); | |
2387 | $key =~ s/^gitweb\.//; | |
2388 | return if ($key =~ m/\W/); | |
2389 | ||
2390 | # type sanity check | |
2391 | if (defined $type) { | |
2392 | $type =~ s/^--//; | |
2393 | $type = undef | |
2394 | unless ($type eq 'bool' || $type eq 'int'); | |
2395 | } | |
2396 | ||
2397 | # get config | |
2398 | if (!defined $config_file || | |
2399 | $config_file ne "$git_dir/config") { | |
2400 | %config = git_parse_project_config('gitweb'); | |
2401 | $config_file = "$git_dir/config"; | |
2402 | } | |
2403 | ||
2404 | # check if config variable (key) exists | |
2405 | return unless exists $config{"gitweb.$key"}; | |
2406 | ||
2407 | # ensure given type | |
2408 | if (!defined $type) { | |
2409 | return $config{"gitweb.$key"}; | |
2410 | } elsif ($type eq 'bool') { | |
2411 | # backward compatibility: 'git config --bool' returns true/false | |
2412 | return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false'; | |
2413 | } elsif ($type eq 'int') { | |
2414 | return config_to_int($config{"gitweb.$key"}); | |
2415 | } | |
2416 | return $config{"gitweb.$key"}; | |
2417 | } | |
2418 | ||
2419 | # get hash of given path at given ref | |
2420 | sub git_get_hash_by_path { | |
2421 | my $base = shift; | |
2422 | my $path = shift || return undef; | |
2423 | my $type = shift; | |
2424 | ||
2425 | $path =~ s,/+$,,; | |
2426 | ||
2427 | open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path | |
2428 | or die_error(500, "Open git-ls-tree failed"); | |
2429 | my $line = <$fd>; | |
2430 | close $fd or return undef; | |
2431 | ||
2432 | if (!defined $line) { | |
2433 | # there is no tree or hash given by $path at $base | |
2434 | return undef; | |
2435 | } | |
2436 | ||
2437 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' | |
2438 | $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/; | |
2439 | if (defined $type && $type ne $2) { | |
2440 | # type doesn't match | |
2441 | return undef; | |
2442 | } | |
2443 | return $3; | |
2444 | } | |
2445 | ||
2446 | # get path of entry with given hash at given tree-ish (ref) | |
2447 | # used to get 'from' filename for combined diff (merge commit) for renames | |
2448 | sub git_get_path_by_hash { | |
2449 | my $base = shift || return; | |
2450 | my $hash = shift || return; | |
2451 | ||
2452 | local $/ = "\0"; | |
2453 | ||
2454 | open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base | |
2455 | or return undef; | |
2456 | while (my $line = <$fd>) { | |
2457 | chomp $line; | |
2458 | ||
2459 | #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb' | |
2460 | #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README' | |
2461 | if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) { | |
2462 | close $fd; | |
2463 | return $1; | |
2464 | } | |
2465 | } | |
2466 | close $fd; | |
2467 | return undef; | |
2468 | } | |
2469 | ||
2470 | ## ...................................................................... | |
2471 | ## git utility functions, directly accessing git repository | |
2472 | ||
2473 | sub git_get_project_description { | |
2474 | my $path = shift; | |
2475 | ||
2476 | $git_dir = "$projectroot/$path"; | |
2477 | open my $fd, '<', "$git_dir/description" | |
2478 | or return git_get_project_config('description'); | |
2479 | my $descr = <$fd>; | |
2480 | close $fd; | |
2481 | if (defined $descr) { | |
2482 | chomp $descr; | |
2483 | } | |
2484 | return $descr; | |
2485 | } | |
2486 | ||
2487 | sub git_get_project_ctags { | |
2488 | my $path = shift; | |
2489 | my $ctags = {}; | |
2490 | ||
2491 | $git_dir = "$projectroot/$path"; | |
2492 | opendir my $dh, "$git_dir/ctags" | |
2493 | or return $ctags; | |
2494 | foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh)) { | |
2495 | open my $ct, '<', $_ or next; | |
2496 | my $val = <$ct>; | |
2497 | chomp $val; | |
2498 | close $ct; | |
2499 | my $ctag = $_; $ctag =~ s#.*/##; | |
2500 | $ctags->{$ctag} = $val; | |
2501 | } | |
2502 | closedir $dh; | |
2503 | $ctags; | |
2504 | } | |
2505 | ||
2506 | sub git_populate_project_tagcloud { | |
2507 | my $ctags = shift; | |
2508 | ||
2509 | # First, merge different-cased tags; tags vote on casing | |
2510 | my %ctags_lc; | |
2511 | foreach (keys %$ctags) { | |
2512 | $ctags_lc{lc $_}->{count} += $ctags->{$_}; | |
2513 | if (not $ctags_lc{lc $_}->{topcount} | |
2514 | or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) { | |
2515 | $ctags_lc{lc $_}->{topcount} = $ctags->{$_}; | |
2516 | $ctags_lc{lc $_}->{topname} = $_; | |
2517 | } | |
2518 | } | |
2519 | ||
2520 | my $cloud; | |
2521 | if (eval { require HTML::TagCloud; 1; }) { | |
2522 | $cloud = HTML::TagCloud->new; | |
2523 | foreach (sort keys %ctags_lc) { | |
2524 | # Pad the title with spaces so that the cloud looks | |
2525 | # less crammed. | |
2526 | my $title = $ctags_lc{$_}->{topname}; | |
2527 | $title =~ s/ / /g; | |
2528 | $title =~ s/^/ /g; | |
2529 | $title =~ s/$/ /g; | |
2530 | $cloud->add($title, $home_link."?by_tag=".$_, $ctags_lc{$_}->{count}); | |
2531 | } | |
2532 | } else { | |
2533 | $cloud = \%ctags_lc; | |
2534 | } | |
2535 | $cloud; | |
2536 | } | |
2537 | ||
2538 | sub git_show_project_tagcloud { | |
2539 | my ($cloud, $count) = @_; | |
2540 | print STDERR ref($cloud)."..\n"; | |
2541 | if (ref $cloud eq 'HTML::TagCloud') { | |
2542 | return $cloud->html_and_css($count); | |
2543 | } else { | |
2544 | my @tags = sort { $cloud->{$a}->{count} <=> $cloud->{$b}->{count} } keys %$cloud; | |
2545 | return '<p align="center">' . join (', ', map { | |
2546 | $cgi->a({-href=>"$home_link?by_tag=$_"}, $cloud->{$_}->{topname}) | |
2547 | } splice(@tags, 0, $count)) . '</p>'; | |
2548 | } | |
2549 | } | |
2550 | ||
2551 | sub git_get_project_url_list { | |
2552 | my $path = shift; | |
2553 | ||
2554 | $git_dir = "$projectroot/$path"; | |
2555 | open my $fd, '<', "$git_dir/cloneurl" | |
2556 | or return wantarray ? | |
2557 | @{ config_to_multi(git_get_project_config('url')) } : | |
2558 | config_to_multi(git_get_project_config('url')); | |
2559 | my @git_project_url_list = map { chomp; $_ } <$fd>; | |
2560 | close $fd; | |
2561 | ||
2562 | return wantarray ? @git_project_url_list : \@git_project_url_list; | |
2563 | } | |
2564 | ||
2565 | sub git_get_projects_list { | |
2566 | my ($filter) = @_; | |
2567 | my @list; | |
2568 | ||
2569 | $filter ||= ''; | |
2570 | $filter =~ s/\.git$//; | |
2571 | ||
2572 | my $check_forks = gitweb_check_feature('forks'); | |
2573 | ||
2574 | if (-d $projects_list) { | |
2575 | # search in directory | |
2576 | my $dir = $projects_list . ($filter ? "/$filter" : ''); | |
2577 | # remove the trailing "/" | |
2578 | $dir =~ s!/+$!!; | |
2579 | my $pfxlen = length("$dir"); | |
2580 | my $pfxdepth = ($dir =~ tr!/!!); | |
2581 | ||
2582 | File::Find::find({ | |
2583 | follow_fast => 1, # follow symbolic links | |
2584 | follow_skip => 2, # ignore duplicates | |
2585 | dangling_symlinks => 0, # ignore dangling symlinks, silently | |
2586 | wanted => sub { | |
2587 | # global variables | |
2588 | our $project_maxdepth; | |
2589 | our $projectroot; | |
2590 | # skip project-list toplevel, if we get it. | |
2591 | return if (m!^[/.]$!); | |
2592 | # only directories can be git repositories | |
2593 | return unless (-d $_); | |
2594 | # don't traverse too deep (Find is super slow on os x) | |
2595 | if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) { | |
2596 | $File::Find::prune = 1; | |
2597 | return; | |
2598 | } | |
2599 | ||
2600 | my $subdir = substr($File::Find::name, $pfxlen + 1); | |
2601 | # we check related file in $projectroot | |
2602 | my $path = ($filter ? "$filter/" : '') . $subdir; | |
2603 | if (check_export_ok("$projectroot/$path")) { | |
2604 | push @list, { path => $path }; | |
2605 | $File::Find::prune = 1; | |
2606 | } | |
2607 | }, | |
2608 | }, "$dir"); | |
2609 | ||
2610 | } elsif (-f $projects_list) { | |
2611 | # read from file(url-encoded): | |
2612 | # 'git%2Fgit.git Linus+Torvalds' | |
2613 | # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin' | |
2614 | # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman' | |
2615 | my %paths; | |
2616 | open my $fd, '<', $projects_list or return; | |
2617 | PROJECT: | |
2618 | while (my $line = <$fd>) { | |
2619 | chomp $line; | |
2620 | my ($path, $owner) = split ' ', $line; | |
2621 | $path = unescape($path); | |
2622 | $owner = unescape($owner); | |
2623 | if (!defined $path) { | |
2624 | next; | |
2625 | } | |
2626 | if ($filter ne '') { | |
2627 | # looking for forks; | |
2628 | my $pfx = substr($path, 0, length($filter)); | |
2629 | if ($pfx ne $filter) { | |
2630 | next PROJECT; | |
2631 | } | |
2632 | my $sfx = substr($path, length($filter)); | |
2633 | if ($sfx !~ /^\/.*\.git$/) { | |
2634 | next PROJECT; | |
2635 | } | |
2636 | } elsif ($check_forks) { | |
2637 | PATH: | |
2638 | foreach my $filter (keys %paths) { | |
2639 | # looking for forks; | |
2640 | my $pfx = substr($path, 0, length($filter)); | |
2641 | if ($pfx ne $filter) { | |
2642 | next PATH; | |
2643 | } | |
2644 | my $sfx = substr($path, length($filter)); | |
2645 | if ($sfx !~ /^\/.*\.git$/) { | |
2646 | next PATH; | |
2647 | } | |
2648 | # is a fork, don't include it in | |
2649 | # the list | |
2650 | next PROJECT; | |
2651 | } | |
2652 | } | |
2653 | if (check_export_ok("$projectroot/$path")) { | |
2654 | my $pr = { | |
2655 | path => $path, | |
2656 | owner => to_utf8($owner), | |
2657 | }; | |
2658 | push @list, $pr; | |
2659 | (my $forks_path = $path) =~ s/\.git$//; | |
2660 | $paths{$forks_path}++; | |
2661 | } | |
2662 | } | |
2663 | close $fd; | |
2664 | } | |
2665 | return @list; | |
2666 | } | |
2667 | ||
2668 | our $gitweb_project_owner = undef; | |
2669 | sub git_get_project_list_from_file { | |
2670 | ||
2671 | return if (defined $gitweb_project_owner); | |
2672 | ||
2673 | $gitweb_project_owner = {}; | |
2674 | # read from file (url-encoded): | |
2675 | # 'git%2Fgit.git Linus+Torvalds' | |
2676 | # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin' | |
2677 | # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman' | |
2678 | if (-f $projects_list) { | |
2679 | open(my $fd, '<', $projects_list); | |
2680 | while (my $line = <$fd>) { | |
2681 | chomp $line; | |
2682 | my ($pr, $ow) = split ' ', $line; | |
2683 | $pr = unescape($pr); | |
2684 | $ow = unescape($ow); | |
2685 | $gitweb_project_owner->{$pr} = to_utf8($ow); | |
2686 | } | |
2687 | close $fd; | |
2688 | } | |
2689 | } | |
2690 | ||
2691 | sub git_get_project_owner { | |
2692 | my $project = shift; | |
2693 | my $owner; | |
2694 | ||
2695 | return undef unless $project; | |
2696 | $git_dir = "$projectroot/$project"; | |
2697 | ||
2698 | if (!defined $gitweb_project_owner) { | |
2699 | git_get_project_list_from_file(); | |
2700 | } | |
2701 | ||
2702 | if (exists $gitweb_project_owner->{$project}) { | |
2703 | $owner = $gitweb_project_owner->{$project}; | |
2704 | } | |
2705 | if (!defined $owner){ | |
2706 | $owner = git_get_project_config('owner'); | |
2707 | } | |
2708 | if (!defined $owner) { | |
2709 | $owner = get_file_owner("$git_dir"); | |
2710 | } | |
2711 | ||
2712 | return $owner; | |
2713 | } | |
2714 | ||
2715 | sub git_get_last_activity { | |
2716 | my ($path) = @_; | |
2717 | my $fd; | |
2718 | ||
2719 | $git_dir = "$projectroot/$path"; | |
2720 | open($fd, "-|", git_cmd(), 'for-each-ref', | |
2721 | '--format=%(committer)', | |
2722 | '--sort=-committerdate', | |
2723 | '--count=1', | |
2724 | 'refs/heads') or return; | |
2725 | my $most_recent = <$fd>; | |
2726 | close $fd or return; | |
8a1b4b56 | 2727 | if (defined $most_recent && $most_recent =~ / (\d+) [-+][01]\d\d\d$/) { |
30c05d21 S |
2728 | my $timestamp = $1; |
2729 | my $age = time - $timestamp; | |
2730 | return ($age, age_string($age)); | |
2731 | } | |
2732 | return (undef, undef); | |
2733 | } | |
2734 | ||
2735 | sub git_get_references { | |
2736 | my $type = shift || ""; | |
2737 | my %refs; | |
2738 | # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11 | |
2739 | # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{} | |
2740 | open my $fd, "-|", git_cmd(), "show-ref", "--dereference", | |
2741 | ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type | |
2742 | or return; | |
2743 | ||
2744 | while (my $line = <$fd>) { | |
2745 | chomp $line; | |
2746 | if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) { | |
2747 | if (defined $refs{$1}) { | |
2748 | push @{$refs{$1}}, $2; | |
2749 | } else { | |
2750 | $refs{$1} = [ $2 ]; | |
2751 | } | |
2752 | } | |
2753 | } | |
2754 | close $fd or return; | |
2755 | return \%refs; | |
2756 | } | |
2757 | ||
2758 | sub git_get_rev_name_tags { | |
2759 | my $hash = shift || return undef; | |
2760 | ||
2761 | open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash | |
2762 | or return; | |
2763 | my $name_rev = <$fd>; | |
2764 | close $fd; | |
2765 | ||
2766 | if ($name_rev =~ m|^$hash tags/(.*)$|) { | |
2767 | return $1; | |
2768 | } else { | |
2769 | # catches also '$hash undefined' output | |
2770 | return undef; | |
2771 | } | |
2772 | } | |
2773 | ||
2774 | ## ---------------------------------------------------------------------- | |
2775 | ## parse to hash functions | |
2776 | ||
2777 | sub parse_date { | |
2778 | my $epoch = shift; | |
2779 | my $tz = shift || "-0000"; | |
2780 | ||
2781 | my %date; | |
2782 | my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"); | |
2783 | my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"); | |
2784 | my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch); | |
2785 | $date{'hour'} = $hour; | |
2786 | $date{'minute'} = $min; | |
2787 | $date{'mday'} = $mday; | |
2788 | $date{'day'} = $days[$wday]; | |
2789 | $date{'month'} = $months[$mon]; | |
2790 | $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", | |
2791 | $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec; | |
2792 | $date{'mday-time'} = sprintf "%d %s %02d:%02d", | |
2793 | $mday, $months[$mon], $hour ,$min; | |
2794 | $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ", | |
2795 | 1900+$year, 1+$mon, $mday, $hour ,$min, $sec; | |
2796 | ||
2797 | $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/; | |
2798 | my $local = $epoch + ((int $1 + ($2/60)) * 3600); | |
2799 | ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local); | |
2800 | $date{'hour_local'} = $hour; | |
2801 | $date{'minute_local'} = $min; | |
2802 | $date{'tz_local'} = $tz; | |
2803 | $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s", | |
2804 | 1900+$year, $mon+1, $mday, | |
2805 | $hour, $min, $sec, $tz); | |
2806 | return %date; | |
2807 | } | |
2808 | ||
2809 | sub parse_tag { | |
2810 | my $tag_id = shift; | |
2811 | my %tag; | |
2812 | my @comment; | |
2813 | ||
2814 | open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return; | |
2815 | $tag{'id'} = $tag_id; | |
2816 | while (my $line = <$fd>) { | |
2817 | chomp $line; | |
2818 | if ($line =~ m/^object ([0-9a-fA-F]{40})$/) { | |
2819 | $tag{'object'} = $1; | |
2820 | } elsif ($line =~ m/^type (.+)$/) { | |
2821 | $tag{'type'} = $1; | |
2822 | } elsif ($line =~ m/^tag (.+)$/) { | |
2823 | $tag{'name'} = $1; | |
2824 | } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) { | |
2825 | $tag{'author'} = $1; | |
2826 | $tag{'author_epoch'} = $2; | |
2827 | $tag{'author_tz'} = $3; | |
2828 | if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) { | |
2829 | $tag{'author_name'} = $1; | |
2830 | $tag{'author_email'} = $2; | |
2831 | } else { | |
2832 | $tag{'author_name'} = $tag{'author'}; | |
2833 | } | |
2834 | } elsif ($line =~ m/--BEGIN/) { | |
2835 | push @comment, $line; | |
2836 | last; | |
2837 | } elsif ($line eq "") { | |
2838 | last; | |
2839 | } | |
2840 | } | |
2841 | push @comment, <$fd>; | |
2842 | $tag{'comment'} = \@comment; | |
2843 | close $fd or return; | |
2844 | if (!defined $tag{'name'}) { | |
2845 | return | |
2846 | }; | |
2847 | return %tag | |
2848 | } | |
2849 | ||
2850 | sub parse_commit_text { | |
2851 | my ($commit_text, $withparents) = @_; | |
2852 | my @commit_lines = split '\n', $commit_text; | |
2853 | my %co; | |
2854 | ||
2855 | pop @commit_lines; # Remove '\0' | |
2856 | ||
2857 | if (! @commit_lines) { | |
2858 | return; | |
2859 | } | |
2860 | ||
2861 | my $header = shift @commit_lines; | |
2862 | if ($header !~ m/^[0-9a-fA-F]{40}/) { | |
2863 | return; | |
2864 | } | |
2865 | ($co{'id'}, my @parents) = split ' ', $header; | |
2866 | while (my $line = shift @commit_lines) { | |
2867 | last if $line eq "\n"; | |
2868 | if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) { | |
2869 | $co{'tree'} = $1; | |
2870 | } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) { | |
2871 | push @parents, $1; | |
2872 | } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) { | |
2873 | $co{'author'} = to_utf8($1); | |
2874 | $co{'author_epoch'} = $2; | |
2875 | $co{'author_tz'} = $3; | |
2876 | if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) { | |
2877 | $co{'author_name'} = $1; | |
2878 | $co{'author_email'} = $2; | |
2879 | } else { | |
2880 | $co{'author_name'} = $co{'author'}; | |
2881 | } | |
2882 | } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) { | |
2883 | $co{'committer'} = to_utf8($1); | |
2884 | $co{'committer_epoch'} = $2; | |
2885 | $co{'committer_tz'} = $3; | |
2886 | if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) { | |
2887 | $co{'committer_name'} = $1; | |
2888 | $co{'committer_email'} = $2; | |
2889 | } else { | |
2890 | $co{'committer_name'} = $co{'committer'}; | |
2891 | } | |
2892 | } | |
2893 | } | |
2894 | if (!defined $co{'tree'}) { | |
2895 | return; | |
2896 | }; | |
2897 | $co{'parents'} = \@parents; | |
2898 | $co{'parent'} = $parents[0]; | |
2899 | ||
2900 | foreach my $title (@commit_lines) { | |
2901 | $title =~ s/^ //; | |
2902 | if ($title ne "") { | |
2903 | $co{'title'} = chop_str($title, 80, 5); | |
2904 | # remove leading stuff of merges to make the interesting part visible | |
2905 | if (length($title) > 50) { | |
2906 | $title =~ s/^Automatic //; | |
2907 | $title =~ s/^merge (of|with) /Merge ... /i; | |
2908 | if (length($title) > 50) { | |
2909 | $title =~ s/(http|rsync):\/\///; | |
2910 | } | |
2911 | if (length($title) > 50) { | |
2912 | $title =~ s/(master|www|rsync)\.//; | |
2913 | } | |
2914 | if (length($title) > 50) { | |
2915 | $title =~ s/kernel.org:?//; | |
2916 | } | |
2917 | if (length($title) > 50) { | |
2918 | $title =~ s/\/pub\/scm//; | |
2919 | } | |
2920 | } | |
2921 | $co{'title_short'} = chop_str($title, 50, 5); | |
2922 | last; | |
2923 | } | |
2924 | } | |
2925 | if (! defined $co{'title'} || $co{'title'} eq "") { | |
2926 | $co{'title'} = $co{'title_short'} = '(no commit message)'; | |
2927 | } | |
2928 | # remove added spaces | |
2929 | foreach my $line (@commit_lines) { | |
2930 | $line =~ s/^ //; | |
2931 | } | |
2932 | $co{'comment'} = \@commit_lines; | |
2933 | ||
2934 | my $age = time - $co{'committer_epoch'}; | |
2935 | $co{'age'} = $age; | |
2936 | $co{'age_string'} = age_string($age); | |
2937 | my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'}); | |
2938 | if ($age > 60*60*24*7*2) { | |
2939 | $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday; | |
2940 | $co{'age_string_age'} = $co{'age_string'}; | |
2941 | } else { | |
2942 | $co{'age_string_date'} = $co{'age_string'}; | |
2943 | $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday; | |
2944 | } | |
2945 | return %co; | |
2946 | } | |
2947 | ||
2948 | sub parse_commit { | |
2949 | my ($commit_id) = @_; | |
2950 | my %co; | |
2951 | ||
2952 | local $/ = "\0"; | |
2953 | ||
2954 | open my $fd, "-|", git_cmd(), "rev-list", | |
2955 | "--parents", | |
2956 | "--header", | |
2957 | "--max-count=1", | |
2958 | $commit_id, | |
2959 | "--", | |
2960 | or die_error(500, "Open git-rev-list failed"); | |
2961 | %co = parse_commit_text(<$fd>, 1); | |
2962 | close $fd; | |
2963 | ||
2964 | return %co; | |
2965 | } | |
2966 | ||
2967 | sub parse_commits { | |
2968 | my ($commit_id, $maxcount, $skip, $filename, @args) = @_; | |
2969 | my @cos; | |
2970 | ||
2971 | $maxcount ||= 1; | |
2972 | $skip ||= 0; | |
2973 | ||
2974 | local $/ = "\0"; | |
2975 | ||
2976 | open my $fd, "-|", git_cmd(), "rev-list", | |
2977 | "--header", | |
2978 | @args, | |
2979 | ("--max-count=" . $maxcount), | |
2980 | ("--skip=" . $skip), | |
2981 | @extra_options, | |
2982 | $commit_id, | |
2983 | "--", | |
2984 | ($filename ? ($filename) : ()) | |
2985 | or die_error(500, "Open git-rev-list failed"); | |
2986 | while (my $line = <$fd>) { | |
2987 | my %co = parse_commit_text($line); | |
2988 | push @cos, \%co; | |
2989 | } | |
2990 | close $fd; | |
2991 | ||
2992 | return wantarray ? @cos : \@cos; | |
2993 | } | |
2994 | ||
2995 | # parse line of git-diff-tree "raw" output | |
2996 | sub parse_difftree_raw_line { | |
2997 | my $line = shift; | |
2998 | my %res; | |
2999 | ||
3000 | # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c' | |
3001 | # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c' | |
3002 | if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) { | |
3003 | $res{'from_mode'} = $1; | |
3004 | $res{'to_mode'} = $2; | |
3005 | $res{'from_id'} = $3; | |
3006 | $res{'to_id'} = $4; | |
3007 | $res{'status'} = $5; | |
3008 | $res{'similarity'} = $6; | |
3009 | if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied | |
3010 | ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7); | |
3011 | } else { | |
3012 | $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7); | |
3013 | } | |
3014 | } | |
3015 | # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh' | |
3016 | # combined diff (for merge commit) | |
3017 | elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) { | |
3018 | $res{'nparents'} = length($1); | |
3019 | $res{'from_mode'} = [ split(' ', $2) ]; | |
3020 | $res{'to_mode'} = pop @{$res{'from_mode'}}; | |
3021 | $res{'from_id'} = [ split(' ', $3) ]; | |
3022 | $res{'to_id'} = pop @{$res{'from_id'}}; | |
3023 | $res{'status'} = [ split('', $4) ]; | |
3024 | $res{'to_file'} = unquote($5); | |
3025 | } | |
3026 | # 'c512b523472485aef4fff9e57b229d9d243c967f' | |
3027 | elsif ($line =~ m/^([0-9a-fA-F]{40})$/) { | |
3028 | $res{'commit'} = $1; | |
3029 | } | |
3030 | ||
3031 | return wantarray ? %res : \%res; | |
3032 | } | |
3033 | ||
3034 | # wrapper: return parsed line of git-diff-tree "raw" output | |
3035 | # (the argument might be raw line, or parsed info) | |
3036 | sub parsed_difftree_line { | |
3037 | my $line_or_ref = shift; | |
3038 | ||
3039 | if (ref($line_or_ref) eq "HASH") { | |
3040 | # pre-parsed (or generated by hand) | |
3041 | return $line_or_ref; | |
3042 | } else { | |
3043 | return parse_difftree_raw_line($line_or_ref); | |
3044 | } | |
3045 | } | |
3046 | ||
3047 | # parse line of git-ls-tree output | |
3048 | sub parse_ls_tree_line { | |
3049 | my $line = shift; | |
3050 | my %opts = @_; | |
3051 | my %res; | |
3052 | ||
3053 | if ($opts{'-l'}) { | |
3054 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c' | |
3055 | $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s; | |
3056 | ||
3057 | $res{'mode'} = $1; | |
3058 | $res{'type'} = $2; | |
3059 | $res{'hash'} = $3; | |
3060 | $res{'size'} = $4; | |
3061 | if ($opts{'-z'}) { | |
3062 | $res{'name'} = $5; | |
3063 | } else { | |
3064 | $res{'name'} = unquote($5); | |
3065 | } | |
3066 | } else { | |
3067 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' | |
3068 | $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s; | |
3069 | ||
3070 | $res{'mode'} = $1; | |
3071 | $res{'type'} = $2; | |
3072 | $res{'hash'} = $3; | |
3073 | if ($opts{'-z'}) { | |
3074 | $res{'name'} = $4; | |
3075 | } else { | |
3076 | $res{'name'} = unquote($4); | |
3077 | } | |
3078 | } | |
3079 | ||
3080 | return wantarray ? %res : \%res; | |
3081 | } | |
3082 | ||
3083 | # generates _two_ hashes, references to which are passed as 2 and 3 argument | |
3084 | sub parse_from_to_diffinfo { | |
3085 | my ($diffinfo, $from, $to, @parents) = @_; | |
3086 | ||
3087 | if ($diffinfo->{'nparents'}) { | |
3088 | # combined diff | |
3089 | $from->{'file'} = []; | |
3090 | $from->{'href'} = []; | |
3091 | fill_from_file_info($diffinfo, @parents) | |
3092 | unless exists $diffinfo->{'from_file'}; | |
3093 | for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) { | |
3094 | $from->{'file'}[$i] = | |
3095 | defined $diffinfo->{'from_file'}[$i] ? | |
3096 | $diffinfo->{'from_file'}[$i] : | |
3097 | $diffinfo->{'to_file'}; | |
3098 | if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file | |
3099 | $from->{'href'}[$i] = href(action=>"blob", | |
3100 | hash_base=>$parents[$i], | |
3101 | hash=>$diffinfo->{'from_id'}[$i], | |
3102 | file_name=>$from->{'file'}[$i]); | |
3103 | } else { | |
3104 | $from->{'href'}[$i] = undef; | |
3105 | } | |
3106 | } | |
3107 | } else { | |
3108 | # ordinary (not combined) diff | |
3109 | $from->{'file'} = $diffinfo->{'from_file'}; | |
3110 | if ($diffinfo->{'status'} ne "A") { # not new (added) file | |
3111 | $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent, | |
3112 | hash=>$diffinfo->{'from_id'}, | |
3113 | file_name=>$from->{'file'}); | |
3114 | } else { | |
3115 | delete $from->{'href'}; | |
3116 | } | |
3117 | } | |
3118 | ||
3119 | $to->{'file'} = $diffinfo->{'to_file'}; | |
3120 | if (!is_deleted($diffinfo)) { # file exists in result | |
3121 | $to->{'href'} = href(action=>"blob", hash_base=>$hash, | |
3122 | hash=>$diffinfo->{'to_id'}, | |
3123 | file_name=>$to->{'file'}); | |
3124 | } else { | |
3125 | delete $to->{'href'}; | |
3126 | } | |
3127 | } | |
3128 | ||
3129 | ## ...................................................................... | |
3130 | ## parse to array of hashes functions | |
3131 | ||
3132 | sub git_get_heads_list { | |
3133 | my $limit = shift; | |
3134 | my @headslist; | |
3135 | ||
3136 | open my $fd, '-|', git_cmd(), 'for-each-ref', | |
3137 | ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate', | |
3138 | '--format=%(objectname) %(refname) %(subject)%00%(committer)', | |
3139 | 'refs/heads' | |
3140 | or return; | |
3141 | while (my $line = <$fd>) { | |
3142 | my %ref_item; | |
3143 | ||
3144 | chomp $line; | |
3145 | my ($refinfo, $committerinfo) = split(/\0/, $line); | |
3146 | my ($hash, $name, $title) = split(' ', $refinfo, 3); | |
3147 | my ($committer, $epoch, $tz) = | |
3148 | ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/); | |
3149 | $ref_item{'fullname'} = $name; | |
3150 | $name =~ s!^refs/heads/!!; | |
3151 | ||
3152 | $ref_item{'name'} = $name; | |
3153 | $ref_item{'id'} = $hash; | |
3154 | $ref_item{'title'} = $title || '(no commit message)'; | |
3155 | $ref_item{'epoch'} = $epoch; | |
3156 | if ($epoch) { | |
3157 | $ref_item{'age'} = age_string(time - $ref_item{'epoch'}); | |
3158 | } else { | |
3159 | $ref_item{'age'} = "unknown"; | |
3160 | } | |
3161 | ||
3162 | push @headslist, \%ref_item; | |
3163 | } | |
3164 | close $fd; | |
3165 | ||
3166 | return wantarray ? @headslist : \@headslist; | |
3167 | } | |
3168 | ||
3169 | sub git_get_tags_list { | |
3170 | my $limit = shift; | |
3171 | my @tagslist; | |
3172 | ||
3173 | open my $fd, '-|', git_cmd(), 'for-each-ref', | |
3174 | ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate', | |
3175 | '--format=%(objectname) %(objecttype) %(refname) '. | |
3176 | '%(*objectname) %(*objecttype) %(subject)%00%(creator)', | |
3177 | 'refs/tags' | |
3178 | or return; | |
3179 | while (my $line = <$fd>) { | |
3180 | my %ref_item; | |
3181 | ||
3182 | chomp $line; | |
3183 | my ($refinfo, $creatorinfo) = split(/\0/, $line); | |
3184 | my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6); | |
3185 | my ($creator, $epoch, $tz) = | |
3186 | ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/); | |
3187 | $ref_item{'fullname'} = $name; | |
3188 | $name =~ s!^refs/tags/!!; | |
3189 | ||
3190 | $ref_item{'type'} = $type; | |
3191 | $ref_item{'id'} = $id; | |
3192 | $ref_item{'name'} = $name; | |
3193 | if ($type eq "tag") { | |
3194 | $ref_item{'subject'} = $title; | |
3195 | $ref_item{'reftype'} = $reftype; | |
3196 | $ref_item{'refid'} = $refid; | |
3197 | } else { | |
3198 | $ref_item{'reftype'} = $type; | |
3199 | $ref_item{'refid'} = $id; | |
3200 | } | |
3201 | ||
3202 | if ($type eq "tag" || $type eq "commit") { | |
3203 | $ref_item{'epoch'} = $epoch; | |
3204 | if ($epoch) { | |
3205 | $ref_item{'age'} = age_string(time - $ref_item{'epoch'}); | |
3206 | } else { | |
3207 | $ref_item{'age'} = "unknown"; | |
3208 | } | |
3209 | } | |
3210 | ||
3211 | push @tagslist, \%ref_item; | |
3212 | } | |
3213 | close $fd; | |
3214 | ||
3215 | return wantarray ? @tagslist : \@tagslist; | |
3216 | } | |
3217 | ||
3218 | ## ---------------------------------------------------------------------- | |
3219 | ## filesystem-related functions | |
3220 | ||
3221 | sub get_file_owner { | |
3222 | my $path = shift; | |
3223 | ||
3224 | my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path); | |
3225 | my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid); | |
3226 | if (!defined $gcos) { | |
3227 | return undef; | |
3228 | } | |
3229 | my $owner = $gcos; | |
3230 | $owner =~ s/[,;].*$//; | |
3231 | return to_utf8($owner); | |
3232 | } | |
3233 | ||
3234 | # assume that file exists | |
3235 | sub insert_file { | |
3236 | my $filename = shift; | |
3237 | ||
3238 | open my $fd, '<', $filename; | |
3239 | print map { to_utf8($_) } <$fd>; | |
3240 | close $fd; | |
3241 | } | |
3242 | ||
3243 | ## ...................................................................... | |
3244 | ## mimetype related functions | |
3245 | ||
3246 | sub mimetype_guess_file { | |
3247 | my $filename = shift; | |
3248 | my $mimemap = shift; | |
3249 | -r $mimemap or return undef; | |
3250 | ||
3251 | my %mimemap; | |
3252 | open(my $mh, '<', $mimemap) or return undef; | |
3253 | while (<$mh>) { | |
3254 | next if m/^#/; # skip comments | |
3255 | my ($mimetype, $exts) = split(/\t+/); | |
3256 | if (defined $exts) { | |
3257 | my @exts = split(/\s+/, $exts); | |
3258 | foreach my $ext (@exts) { | |
3259 | $mimemap{$ext} = $mimetype; | |
3260 | } | |
3261 | } | |
3262 | } | |
3263 | close($mh); | |
3264 | ||
3265 | $filename =~ /\.([^.]*)$/; | |
3266 | return $mimemap{$1}; | |
3267 | } | |
3268 | ||
3269 | sub mimetype_guess { | |
3270 | my $filename = shift; | |
3271 | my $mime; | |
3272 | $filename =~ /\./ or return undef; | |
3273 | ||
3274 | if ($mimetypes_file) { | |
3275 | my $file = $mimetypes_file; | |
3276 | if ($file !~ m!^/!) { # if it is relative path | |
3277 | # it is relative to project | |
3278 | $file = "$projectroot/$project/$file"; | |
3279 | } | |
3280 | $mime = mimetype_guess_file($filename, $file); | |
3281 | } | |
3282 | $mime ||= mimetype_guess_file($filename, '/etc/mime.types'); | |
3283 | return $mime; | |
3284 | } | |
3285 | ||
3286 | sub blob_mimetype { | |
3287 | my $fd = shift; | |
3288 | my $filename = shift; | |
3289 | ||
3290 | if ($filename) { | |
3291 | my $mime = mimetype_guess($filename); | |
3292 | $mime and return $mime; | |
3293 | } | |
3294 | ||
3295 | # just in case | |
3296 | return $default_blob_plain_mimetype unless $fd; | |
3297 | ||
3298 | if (-T $fd) { | |
3299 | return 'text/plain'; | |
3300 | } elsif (! $filename) { | |
3301 | return 'application/octet-stream'; | |
3302 | } elsif ($filename =~ m/\.png$/i) { | |
3303 | return 'image/png'; | |
3304 | } elsif ($filename =~ m/\.gif$/i) { | |
3305 | return 'image/gif'; | |
3306 | } elsif ($filename =~ m/\.jpe?g$/i) { | |
3307 | return 'image/jpeg'; | |
3308 | } else { | |
3309 | return 'application/octet-stream'; | |
3310 | } | |
3311 | } | |
3312 | ||
3313 | sub blob_contenttype { | |
3314 | my ($fd, $file_name, $type) = @_; | |
3315 | ||
3316 | $type ||= blob_mimetype($fd, $file_name); | |
3317 | if ($type eq 'text/plain' && defined $default_text_plain_charset) { | |
3318 | $type .= "; charset=$default_text_plain_charset"; | |
3319 | } | |
3320 | ||
3321 | return $type; | |
3322 | } | |
3323 | ||
3324 | # guess file syntax for syntax highlighting; return undef if no highlighting | |
3325 | # the name of syntax can (in the future) depend on syntax highlighter used | |
3326 | sub guess_file_syntax { | |
3327 | my ($highlight, $mimetype, $file_name) = @_; | |
3328 | return undef unless ($highlight && defined $file_name); | |
3329 | ||
3330 | # configuration for 'highlight' (http://www.andre-simon.de/) | |
3331 | # match by basename | |
3332 | my %highlight_basename = ( | |
3333 | #'Program' => 'py', | |
3334 | #'Library' => 'py', | |
3335 | 'SConstruct' => 'py', # SCons equivalent of Makefile | |
3336 | 'Makefile' => 'make', | |
3337 | ); | |
3338 | # match by extension | |
3339 | my %highlight_ext = ( | |
3340 | # main extensions, defining name of syntax; | |
3341 | # see files in /usr/share/highlight/langDefs/ directory | |
3342 | map { $_ => $_ } | |
3343 | qw(py c cpp rb java css php sh pl js tex bib xml awk bat ini spec tcl), | |
3344 | # alternate extensions, see /etc/highlight/filetypes.conf | |
3345 | 'h' => 'c', | |
3346 | map { $_ => 'cpp' } qw(cxx c++ cc), | |
3347 | map { $_ => 'php' } qw(php3 php4), | |
3348 | map { $_ => 'pl' } qw(perl pm), # perhaps also 'cgi' | |
3349 | 'mak' => 'make', | |
3350 | map { $_ => 'xml' } qw(xhtml html htm), | |
3351 | ); | |
3352 | ||
3353 | my $basename = basename($file_name, '.in'); | |
3354 | return $highlight_basename{$basename} | |
3355 | if exists $highlight_basename{$basename}; | |
3356 | ||
3357 | $basename =~ /\.([^.]*)$/; | |
3358 | my $ext = $1 or return undef; | |
3359 | return $highlight_ext{$ext} | |
3360 | if exists $highlight_ext{$ext}; | |
3361 | ||
3362 | return undef; | |
3363 | } | |
3364 | ||
3365 | # run highlighter and return FD of its output, | |
3366 | # or return original FD if no highlighting | |
3367 | sub run_highlighter { | |
3368 | my ($fd, $highlight, $syntax) = @_; | |
3369 | return $fd unless ($highlight && defined $syntax); | |
3370 | ||
3371 | close $fd | |
3372 | or die_error(404, "Reading blob failed"); | |
3373 | open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ". | |
3374 | "highlight --xhtml --fragment --syntax $syntax |" | |
3375 | or die_error(500, "Couldn't open file or run syntax highlighter"); | |
3376 | return $fd; | |
3377 | } | |
3378 | ||
3379 | ## ====================================================================== | |
3380 | ## functions printing HTML: header, footer, error page | |
3381 | ||
3382 | sub get_page_title { | |
3383 | my $title = to_utf8($site_name); | |
3384 | ||
3385 | return $title unless (defined $project); | |
3386 | $title .= " - " . to_utf8($project); | |
3387 | ||
3388 | return $title unless (defined $action); | |
3389 | $title .= "/$action"; # $action is US-ASCII (7bit ASCII) | |
3390 | ||
3391 | return $title unless (defined $file_name); | |
3392 | $title .= " - " . esc_path($file_name); | |
3393 | if ($action eq "tree" && $file_name !~ m|/$|) { | |
3394 | $title .= "/"; | |
3395 | } | |
3396 | ||
3397 | return $title; | |
3398 | } | |
3399 | ||
3400 | sub git_header_html { | |
3401 | my $status = shift || "200 OK"; | |
3402 | my $expires = shift; | |
3403 | my %opts = @_; | |
3404 | ||
3405 | my $title = get_page_title(); | |
3406 | my $content_type; | |
3407 | # require explicit support from the UA if we are to send the page as | |
3408 | # 'application/xhtml+xml', otherwise send it as plain old 'text/html'. | |
3409 | # we have to do this because MSIE sometimes globs '*/*', pretending to | |
3410 | # support xhtml+xml but choking when it gets what it asked for. | |
3411 | if (defined $cgi->http('HTTP_ACCEPT') && | |
3412 | $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ && | |
3413 | $cgi->Accept('application/xhtml+xml') != 0) { | |
3414 | $content_type = 'application/xhtml+xml'; | |
3415 | } else { | |
3416 | $content_type = 'text/html'; | |
3417 | } | |
3418 | print $cgi->header(-type=>$content_type, -charset => 'utf-8', | |
3419 | -status=> $status, -expires => $expires) | |
3420 | unless ($opts{'-no_http_header'}); | |
3421 | my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : ''; | |
3422 | print <<EOF; | |
3423 | <?xml version="1.0" encoding="utf-8"?> | |
3424 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> | |
3425 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US"> | |
3426 | <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke --> | |
3427 | <!-- git core binaries version $git_version --> | |
3428 | <head> | |
3429 | <meta http-equiv="content-type" content="$content_type; charset=utf-8"/> | |
3430 | <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/> | |
3431 | <meta name="robots" content="index, nofollow"/> | |
3432 | <title>$title</title> | |
3433 | EOF | |
3434 | # the stylesheet, favicon etc urls won't work correctly with path_info | |
3435 | # unless we set the appropriate base URL | |
3436 | if ($ENV{'PATH_INFO'}) { | |
3437 | print "<base href=\"".esc_url($base_url)."\" />\n"; | |
3438 | } | |
3439 | # print out each stylesheet that exist, providing backwards capability | |
3440 | # for those people who defined $stylesheet in a config file | |
3441 | if (defined $stylesheet) { | |
3442 | print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; | |
3443 | } else { | |
3444 | foreach my $stylesheet (@stylesheets) { | |
3445 | next unless $stylesheet; | |
3446 | print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; | |
3447 | } | |
3448 | } | |
3449 | if (defined $project) { | |
3450 | my %href_params = get_feed_info(); | |
3451 | if (!exists $href_params{'-title'}) { | |
3452 | $href_params{'-title'} = 'log'; | |
3453 | } | |
3454 | ||
3455 | foreach my $format qw(RSS Atom) { | |
3456 | my $type = lc($format); | |
3457 | my %link_attr = ( | |
3458 | '-rel' => 'alternate', | |
3459 | '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"), | |
3460 | '-type' => "application/$type+xml" | |
3461 | ); | |
3462 | ||
3463 | $href_params{'action'} = $type; | |
3464 | $link_attr{'-href'} = href(%href_params); | |
3465 | print "<link ". | |
3466 | "rel=\"$link_attr{'-rel'}\" ". | |
3467 | "title=\"$link_attr{'-title'}\" ". | |
3468 | "href=\"$link_attr{'-href'}\" ". | |
3469 | "type=\"$link_attr{'-type'}\" ". | |
3470 | "/>\n"; | |
3471 | ||
3472 | $href_params{'extra_options'} = '--no-merges'; | |
3473 | $link_attr{'-href'} = href(%href_params); | |
3474 | $link_attr{'-title'} .= ' (no merges)'; | |
3475 | print "<link ". | |
3476 | "rel=\"$link_attr{'-rel'}\" ". | |
3477 | "title=\"$link_attr{'-title'}\" ". | |
3478 | "href=\"$link_attr{'-href'}\" ". | |
3479 | "type=\"$link_attr{'-type'}\" ". | |
3480 | "/>\n"; | |
3481 | } | |
3482 | ||
3483 | } else { | |
3484 | printf('<link rel="alternate" title="%s projects list" '. | |
3485 | 'href="%s" type="text/plain; charset=utf-8" />'."\n", | |
3486 | esc_attr($site_name), href(project=>undef, action=>"project_index")); | |
3487 | printf('<link rel="alternate" title="%s projects feeds" '. | |
3488 | 'href="%s" type="text/x-opml" />'."\n", | |
3489 | esc_attr($site_name), href(project=>undef, action=>"opml")); | |
3490 | } | |
3491 | if (defined $favicon) { | |
3492 | print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n); | |
3493 | } | |
3494 | ||
3495 | print "</head>\n" . | |
3496 | "<body>\n"; | |
3497 | ||
3498 | if (defined $site_header && -f $site_header) { | |
3499 | insert_file($site_header); | |
3500 | } | |
3501 | ||
3502 | print "<div class=\"page_header\">\n"; | |
3503 | if (defined $logo) { | |
3504 | print $cgi->a({-href => esc_url($logo_url), | |
3505 | -title => $logo_label}, | |
3506 | qq(<img src=").esc_url($logo).qq(" width="72" height="27" alt="git" class="logo"/>)); | |
3507 | } | |
3508 | print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; | |
3509 | if (defined $project) { | |
3510 | print $cgi->a({-href => href(action=>"summary")}, esc_html($project)); | |
3511 | if (defined $action) { | |
3512 | print " / $action"; | |
3513 | } | |
3514 | print "\n"; | |
e0bef59b | 3515 | } else { |
721d99ae S |
3516 | if (defined($action)) { |
3517 | if ($action eq 'project_list') { | |
3518 | } else { | |
3519 | print " $action"; | |
3520 | } | |
e0bef59b | 3521 | } |
721d99ae | 3522 | print "\n"; |
30c05d21 S |
3523 | } |
3524 | print "</div>\n"; | |
3525 | ||
3526 | my $have_search = gitweb_check_feature('search'); | |
3527 | if (defined $project && $have_search) { | |
3528 | if (!defined $searchtext) { | |
3529 | $searchtext = ""; | |
3530 | } | |
3531 | my $search_hash; | |
3532 | if (defined $hash_base) { | |
3533 | $search_hash = $hash_base; | |
3534 | } elsif (defined $hash) { | |
3535 | $search_hash = $hash; | |
3536 | } else { | |
3537 | $search_hash = "HEAD"; | |
3538 | } | |
3539 | my $action = $my_uri; | |
3540 | my $use_pathinfo = gitweb_check_feature('pathinfo'); | |
3541 | if ($use_pathinfo) { | |
3542 | $action .= "/".esc_url($project); | |
3543 | } | |
3544 | print $cgi->startform(-method => "get", -action => $action) . | |
3545 | "<div class=\"search\">\n" . | |
3546 | (!$use_pathinfo && | |
3547 | $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") . | |
3548 | $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" . | |
3549 | $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" . | |
3550 | $cgi->popup_menu(-name => 'st', -default => 'commit', | |
3551 | -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) . | |
3552 | $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) . | |
3553 | " search:\n", | |
3554 | $cgi->textfield(-name => "s", -value => $searchtext) . "\n" . | |
3555 | "<span title=\"Extended regular expression\">" . | |
3556 | $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', | |
3557 | -checked => $search_use_regexp) . | |
3558 | "</span>" . | |
3559 | "</div>" . | |
3560 | $cgi->end_form() . "\n"; | |
3561 | } | |
3562 | } | |
3563 | ||
3564 | sub git_footer_html { | |
3565 | my $feed_class = 'rss_logo'; | |
8a1b4b56 | 3566 | my $feed_class2 = 'rss_logo2'; |
30c05d21 S |
3567 | |
3568 | print "<div class=\"page_footer\">\n"; | |
3569 | if (defined $project) { | |
3570 | my $descr = git_get_project_description($project); | |
3571 | if (defined $descr) { | |
3572 | print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n"; | |
3573 | } | |
3574 | ||
3575 | my %href_params = get_feed_info(); | |
3576 | if (!%href_params) { | |
3577 | $feed_class .= ' generic'; | |
3578 | } | |
3579 | $href_params{'-title'} ||= 'log'; | |
3580 | ||
3581 | foreach my $format qw(RSS Atom) { | |
3582 | $href_params{'action'} = lc($format); | |
3583 | print $cgi->a({-href => href(%href_params), | |
3584 | -title => "$href_params{'-title'} $format feed", | |
3585 | -class => $feed_class}, $format)."\n"; | |
3586 | } | |
721d99ae S |
3587 | print $cgi->a({-href => href(project=>$project, action=>"download"), |
3588 | -class => $feed_class2}, "Downloads") . "\n"; | |
30c05d21 | 3589 | } else { |
8a1b4b56 | 3590 | print "<div class=\"page_footer_text\">Copyright © 2012, <a href=\"http://nexus-irc.de\">Nexus-IRC.de</a></div>\n"; |
30c05d21 S |
3591 | print $cgi->a({-href => href(project=>undef, action=>"opml"), |
3592 | -class => $feed_class}, "OPML") . " "; | |
3593 | print $cgi->a({-href => href(project=>undef, action=>"project_index"), | |
8a1b4b56 | 3594 | -class => $feed_class}, "TXT") . " "; |
0c0738da | 3595 | print $cgi->a({-href => href(project=>undef, action=>"download"), |
8a1b4b56 | 3596 | -class => $feed_class2}, "Downloads") . "\n"; |
30c05d21 S |
3597 | } |
3598 | print "</div>\n"; # class="page_footer" | |
3599 | ||
3600 | if (defined $t0 && gitweb_check_feature('timed')) { | |
3601 | print "<div id=\"generating_info\">\n"; | |
3602 | print 'This page took '. | |
3603 | '<span id="generating_time" class="time_span">'. | |
3604 | Time::HiRes::tv_interval($t0, [Time::HiRes::gettimeofday()]). | |
3605 | ' seconds </span>'. | |
3606 | ' and '. | |
3607 | '<span id="generating_cmd">'. | |
3608 | $number_of_git_cmds. | |
3609 | '</span> git commands '. | |
3610 | " to generate.\n"; | |
3611 | print "</div>\n"; # class="page_footer" | |
3612 | } | |
3613 | ||
3614 | if (defined $site_footer && -f $site_footer) { | |
3615 | insert_file($site_footer); | |
3616 | } | |
3617 | ||
3618 | print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!; | |
3619 | if (defined $action && | |
3620 | $action eq 'blame_incremental') { | |
3621 | print qq!<script type="text/javascript">\n!. | |
3622 | qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!. | |
3623 | qq! "!. href() .qq!");\n!. | |
3624 | qq!</script>\n!; | |
3625 | } elsif (gitweb_check_feature('javascript-actions')) { | |
3626 | print qq!<script type="text/javascript">\n!. | |
3627 | qq!window.onload = fixLinks;\n!. | |
3628 | qq!</script>\n!; | |
3629 | } | |
3630 | ||
3631 | print "</body>\n" . | |
3632 | "</html>"; | |
3633 | } | |
3634 | ||
3635 | # die_error(<http_status_code>, <error_message>[, <detailed_html_description>]) | |
3636 | # Example: die_error(404, 'Hash not found') | |
3637 | # By convention, use the following status codes (as defined in RFC 2616): | |
3638 | # 400: Invalid or missing CGI parameters, or | |
3639 | # requested object exists but has wrong type. | |
3640 | # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on | |
3641 | # this server or project. | |
3642 | # 404: Requested object/revision/project doesn't exist. | |
3643 | # 500: The server isn't configured properly, or | |
3644 | # an internal error occurred (e.g. failed assertions caused by bugs), or | |
3645 | # an unknown error occurred (e.g. the git binary died unexpectedly). | |
3646 | # 503: The server is currently unavailable (because it is overloaded, | |
3647 | # or down for maintenance). Generally, this is a temporary state. | |
3648 | sub die_error { | |
3649 | my $status = shift || 500; | |
3650 | my $error = esc_html(shift) || "Internal Server Error"; | |
3651 | my $extra = shift; | |
3652 | my %opts = @_; | |
3653 | ||
3654 | my %http_responses = ( | |
3655 | 400 => '400 Bad Request', | |
3656 | 403 => '403 Forbidden', | |
3657 | 404 => '404 Not Found', | |
3658 | 500 => '500 Internal Server Error', | |
3659 | 503 => '503 Service Unavailable', | |
3660 | ); | |
3661 | git_header_html($http_responses{$status}, undef, %opts); | |
3662 | print <<EOF; | |
3663 | <div class="page_body"> | |
3664 | <br /><br /> | |
3665 | $status - $error | |
3666 | <br /> | |
3667 | EOF | |
3668 | if (defined $extra) { | |
3669 | print "<hr />\n" . | |
3670 | "$extra\n"; | |
3671 | } | |
3672 | print "</div>\n"; | |
3673 | ||
3674 | git_footer_html(); | |
3675 | goto DONE_GITWEB | |
3676 | unless ($opts{'-error_handler'}); | |
3677 | } | |
3678 | ||
3679 | ## ---------------------------------------------------------------------- | |
3680 | ## functions printing or outputting HTML: navigation | |
3681 | ||
3682 | sub git_print_page_nav { | |
3683 | my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_; | |
3684 | $extra = '' if !defined $extra; # pager or formats | |
3685 | ||
0c0738da | 3686 | my @navs = qw(summary bugtracker shortlog log commit commitdiff tree); |
30c05d21 S |
3687 | if ($suppress) { |
3688 | @navs = grep { $_ ne $suppress } @navs; | |
3689 | } | |
3690 | ||
3691 | my %arg = map { $_ => {action=>$_} } @navs; | |
3692 | if (defined $head) { | |
3693 | for (qw(commit commitdiff)) { | |
3694 | $arg{$_}{'hash'} = $head; | |
3695 | } | |
3696 | if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) { | |
3697 | for (qw(shortlog log)) { | |
3698 | $arg{$_}{'hash'} = $head; | |
3699 | } | |
3700 | } | |
3701 | } | |
3702 | ||
3703 | $arg{'tree'}{'hash'} = $treehead if defined $treehead; | |
3704 | $arg{'tree'}{'hash_base'} = $treebase if defined $treebase; | |
3705 | ||
3706 | my @actions = gitweb_get_feature('actions'); | |
3707 | my %repl = ( | |
3708 | '%' => '%', | |
3709 | 'n' => $project, # project name | |
3710 | 'f' => $git_dir, # project path within filesystem | |
3711 | 'h' => $treehead || '', # current hash ('h' parameter) | |
3712 | 'b' => $treebase || '', # hash base ('hb' parameter) | |
3713 | ); | |
3714 | while (@actions) { | |
3715 | my ($label, $link, $pos) = splice(@actions,0,3); | |
3716 | # insert | |
3717 | @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs; | |
3718 | # munch munch | |
3719 | $link =~ s/%([%nfhb])/$repl{$1}/g; | |
3720 | $arg{$label}{'_href'} = $link; | |
3721 | } | |
3722 | ||
3723 | print "<div class=\"page_nav\">\n" . | |
3724 | (join " | ", | |
3725 | map { $_ eq $current ? | |
3726 | $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_") | |
3727 | } @navs); | |
3728 | print "<br/>\n$extra<br/>\n" . | |
3729 | "</div>\n"; | |
3730 | } | |
3731 | ||
3732 | sub format_paging_nav { | |
3733 | my ($action, $page, $has_next_link) = @_; | |
3734 | my $paging_nav; | |
3735 | ||
3736 | ||
3737 | if ($page > 0) { | |
3738 | $paging_nav .= | |
3739 | $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") . | |
3740 | " ⋅ " . | |
3741 | $cgi->a({-href => href(-replay=>1, page=>$page-1), | |
3742 | -accesskey => "p", -title => "Alt-p"}, "prev"); | |
3743 | } else { | |
3744 | $paging_nav .= "first ⋅ prev"; | |
3745 | } | |
3746 | ||
3747 | if ($has_next_link) { | |
3748 | $paging_nav .= " ⋅ " . | |
3749 | $cgi->a({-href => href(-replay=>1, page=>$page+1), | |
3750 | -accesskey => "n", -title => "Alt-n"}, "next"); | |
3751 | } else { | |
3752 | $paging_nav .= " ⋅ next"; | |
3753 | } | |
3754 | ||
3755 | return $paging_nav; | |
3756 | } | |
3757 | ||
3758 | ## ...................................................................... | |
3759 | ## functions printing or outputting HTML: div | |
3760 | ||
3761 | sub git_print_header_div { | |
3762 | my ($action, $title, $hash, $hash_base) = @_; | |
3763 | my %args = (); | |
3764 | ||
3765 | $args{'action'} = $action; | |
3766 | $args{'hash'} = $hash if $hash; | |
3767 | $args{'hash_base'} = $hash_base if $hash_base; | |
3768 | ||
3769 | print "<div class=\"header\">\n" . | |
3770 | $cgi->a({-href => href(%args), -class => "title"}, | |
3771 | $title ? $title : $action) . | |
3772 | "\n</div>\n"; | |
3773 | } | |
3774 | ||
3775 | sub print_local_time { | |
3776 | print format_local_time(@_); | |
3777 | } | |
3778 | ||
3779 | sub format_local_time { | |
3780 | my $localtime = ''; | |
3781 | my %date = @_; | |
3782 | if ($date{'hour_local'} < 6) { | |
3783 | $localtime .= sprintf(" (<span class=\"atnight\">%02d:%02d</span> %s)", | |
3784 | $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'}); | |
3785 | } else { | |
3786 | $localtime .= sprintf(" (%02d:%02d %s)", | |
3787 | $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'}); | |
3788 | } | |
3789 | ||
3790 | return $localtime; | |
3791 | } | |
3792 | ||
3793 | # Outputs the author name and date in long form | |
3794 | sub git_print_authorship { | |
3795 | my $co = shift; | |
3796 | my %opts = @_; | |
3797 | my $tag = $opts{-tag} || 'div'; | |
3798 | my $author = $co->{'author_name'}; | |
3799 | ||
3800 | my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'}); | |
3801 | print "<$tag class=\"author_date\">" . | |
3802 | format_search_author($author, "author", esc_html($author)) . | |
3803 | " [$ad{'rfc2822'}"; | |
3804 | print_local_time(%ad) if ($opts{-localtime}); | |
3805 | print "]" . git_get_avatar($co->{'author_email'}, -pad_before => 1) | |
3806 | . "</$tag>\n"; | |
3807 | } | |
3808 | ||
3809 | # Outputs table rows containing the full author or committer information, | |
3810 | # in the format expected for 'commit' view (& similar). | |
3811 | # Parameters are a commit hash reference, followed by the list of people | |
3812 | # to output information for. If the list is empty it defaults to both | |
3813 | # author and committer. | |
3814 | sub git_print_authorship_rows { | |
3815 | my $co = shift; | |
3816 | # too bad we can't use @people = @_ || ('author', 'committer') | |
3817 | my @people = @_; | |
3818 | @people = ('author', 'committer') unless @people; | |
3819 | foreach my $who (@people) { | |
3820 | my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"}); | |
3821 | print "<tr><td>$who</td><td>" . | |
3822 | format_search_author($co->{"${who}_name"}, $who, | |
3823 | esc_html($co->{"${who}_name"})) . " " . | |
3824 | format_search_author($co->{"${who}_email"}, $who, | |
3825 | esc_html("<" . $co->{"${who}_email"} . ">")) . | |
3826 | "</td><td rowspan=\"2\">" . | |
3827 | git_get_avatar($co->{"${who}_email"}, -size => 'double') . | |
3828 | "</td></tr>\n" . | |
3829 | "<tr>" . | |
3830 | "<td></td><td> $wd{'rfc2822'}"; | |
3831 | print_local_time(%wd); | |
3832 | print "</td>" . | |
3833 | "</tr>\n"; | |
3834 | } | |
3835 | } | |
3836 | ||
3837 | sub git_print_page_path { | |
3838 | my $name = shift; | |
3839 | my $type = shift; | |
3840 | my $hb = shift; | |
3841 | ||
3842 | ||
3843 | print "<div class=\"page_path\">"; | |
3844 | print $cgi->a({-href => href(action=>"tree", hash_base=>$hb), | |
3845 | -title => 'tree root'}, to_utf8("[$project]")); | |
3846 | print " / "; | |
3847 | if (defined $name) { | |
3848 | my @dirname = split '/', $name; | |
3849 | my $basename = pop @dirname; | |
3850 | my $fullname = ''; | |
3851 | ||
3852 | foreach my $dir (@dirname) { | |
3853 | $fullname .= ($fullname ? '/' : '') . $dir; | |
3854 | print $cgi->a({-href => href(action=>"tree", file_name=>$fullname, | |
3855 | hash_base=>$hb), | |
3856 | -title => $fullname}, esc_path($dir)); | |
3857 | print " / "; | |
3858 | } | |
3859 | if (defined $type && $type eq 'blob') { | |
3860 | print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name, | |
3861 | hash_base=>$hb), | |
3862 | -title => $name}, esc_path($basename)); | |
3863 | } elsif (defined $type && $type eq 'tree') { | |
3864 | print $cgi->a({-href => href(action=>"tree", file_name=>$file_name, | |
3865 | hash_base=>$hb), | |
3866 | -title => $name}, esc_path($basename)); | |
3867 | print " / "; | |
3868 | } else { | |
3869 | print esc_path($basename); | |
3870 | } | |
3871 | } | |
3872 | print "<br/></div>\n"; | |
3873 | } | |
3874 | ||
3875 | sub git_print_log { | |
3876 | my $log = shift; | |
3877 | my %opts = @_; | |
3878 | ||
3879 | if ($opts{'-remove_title'}) { | |
3880 | # remove title, i.e. first line of log | |
3881 | shift @$log; | |
3882 | } | |
3883 | # remove leading empty lines | |
3884 | while (defined $log->[0] && $log->[0] eq "") { | |
3885 | shift @$log; | |
3886 | } | |
3887 | ||
3888 | # print log | |
3889 | my $signoff = 0; | |
3890 | my $empty = 0; | |
3891 | foreach my $line (@$log) { | |
3892 | if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) { | |
3893 | $signoff = 1; | |
3894 | $empty = 0; | |
3895 | if (! $opts{'-remove_signoff'}) { | |
3896 | print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n"; | |
3897 | next; | |
3898 | } else { | |
3899 | # remove signoff lines | |
3900 | next; | |
3901 | } | |
3902 | } else { | |
3903 | $signoff = 0; | |
3904 | } | |
3905 | ||
3906 | # print only one empty line | |
3907 | # do not print empty line after signoff | |
3908 | if ($line eq "") { | |
3909 | next if ($empty || $signoff); | |
3910 | $empty = 1; | |
3911 | } else { | |
3912 | $empty = 0; | |
3913 | } | |
3914 | ||
3915 | print format_log_line_html($line) . "<br/>\n"; | |
3916 | } | |
3917 | ||
3918 | if ($opts{'-final_empty_line'}) { | |
3919 | # end with single empty line | |
3920 | print "<br/>\n" unless $empty; | |
3921 | } | |
3922 | } | |
3923 | ||
3924 | # return link target (what link points to) | |
3925 | sub git_get_link_target { | |
3926 | my $hash = shift; | |
3927 | my $link_target; | |
3928 | ||
3929 | # read link | |
3930 | open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash | |
3931 | or return; | |
3932 | { | |
3933 | local $/ = undef; | |
3934 | $link_target = <$fd>; | |
3935 | } | |
3936 | close $fd | |
3937 | or return; | |
3938 | ||
3939 | return $link_target; | |
3940 | } | |
3941 | ||
3942 | # given link target, and the directory (basedir) the link is in, | |
3943 | # return target of link relative to top directory (top tree); | |
3944 | # return undef if it is not possible (including absolute links). | |
3945 | sub normalize_link_target { | |
3946 | my ($link_target, $basedir) = @_; | |
3947 | ||
3948 | # absolute symlinks (beginning with '/') cannot be normalized | |
3949 | return if (substr($link_target, 0, 1) eq '/'); | |
3950 | ||
3951 | # normalize link target to path from top (root) tree (dir) | |
3952 | my $path; | |
3953 | if ($basedir) { | |
3954 | $path = $basedir . '/' . $link_target; | |
3955 | } else { | |
3956 | # we are in top (root) tree (dir) | |
3957 | $path = $link_target; | |
3958 | } | |
3959 | ||
3960 | # remove //, /./, and /../ | |
3961 | my @path_parts; | |
3962 | foreach my $part (split('/', $path)) { | |
3963 | # discard '.' and '' | |
3964 | next if (!$part || $part eq '.'); | |
3965 | # handle '..' | |
3966 | if ($part eq '..') { | |
3967 | if (@path_parts) { | |
3968 | pop @path_parts; | |
3969 | } else { | |
3970 | # link leads outside repository (outside top dir) | |
3971 | return; | |
3972 | } | |
3973 | } else { | |
3974 | push @path_parts, $part; | |
3975 | } | |
3976 | } | |
3977 | $path = join('/', @path_parts); | |
3978 | ||
3979 | return $path; | |
3980 | } | |
3981 | ||
3982 | # print tree entry (row of git_tree), but without encompassing <tr> element | |
3983 | sub git_print_tree_entry { | |
3984 | my ($t, $basedir, $hash_base, $have_blame) = @_; | |
3985 | ||
3986 | my %base_key = (); | |
3987 | $base_key{'hash_base'} = $hash_base if defined $hash_base; | |
3988 | ||
3989 | # The format of a table row is: mode list link. Where mode is | |
3990 | # the mode of the entry, list is the name of the entry, an href, | |
3991 | # and link is the action links of the entry. | |
3992 | ||
3993 | print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n"; | |
3994 | if (exists $t->{'size'}) { | |
3995 | print "<td class=\"size\">$t->{'size'}</td>\n"; | |
3996 | } | |
3997 | if ($t->{'type'} eq "blob") { | |
3998 | print "<td class=\"list\">" . | |
3999 | $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'}, | |
4000 | file_name=>"$basedir$t->{'name'}", %base_key), | |
4001 | -class => "list"}, esc_path($t->{'name'})); | |
4002 | if (S_ISLNK(oct $t->{'mode'})) { | |
4003 | my $link_target = git_get_link_target($t->{'hash'}); | |
4004 | if ($link_target) { | |
4005 | my $norm_target = normalize_link_target($link_target, $basedir); | |
4006 | if (defined $norm_target) { | |
4007 | print " -> " . | |
4008 | $cgi->a({-href => href(action=>"object", hash_base=>$hash_base, | |
4009 | file_name=>$norm_target), | |
4010 | -title => $norm_target}, esc_path($link_target)); | |
4011 | } else { | |
4012 | print " -> " . esc_path($link_target); | |
4013 | } | |
4014 | } | |
4015 | } | |
4016 | print "</td>\n"; | |
4017 | print "<td class=\"link\">"; | |
4018 | print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'}, | |
4019 | file_name=>"$basedir$t->{'name'}", %base_key)}, | |
4020 | "blob"); | |
4021 | if ($have_blame) { | |
4022 | print " | " . | |
4023 | $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'}, | |
4024 | file_name=>"$basedir$t->{'name'}", %base_key)}, | |
4025 | "blame"); | |
4026 | } | |
4027 | if (defined $hash_base) { | |
4028 | print " | " . | |
4029 | $cgi->a({-href => href(action=>"history", hash_base=>$hash_base, | |
4030 | hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")}, | |
4031 | "history"); | |
4032 | } | |
4033 | print " | " . | |
4034 | $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base, | |
4035 | file_name=>"$basedir$t->{'name'}")}, | |
4036 | "raw"); | |
4037 | print "</td>\n"; | |
4038 | ||
4039 | } elsif ($t->{'type'} eq "tree") { | |
4040 | print "<td class=\"list\">"; | |
4041 | print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'}, | |
4042 | file_name=>"$basedir$t->{'name'}", | |
4043 | %base_key)}, | |
4044 | esc_path($t->{'name'})); | |
4045 | print "</td>\n"; | |
4046 | print "<td class=\"link\">"; | |
4047 | print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'}, | |
4048 | file_name=>"$basedir$t->{'name'}", | |
4049 | %base_key)}, | |
4050 | "tree"); | |
4051 | if (defined $hash_base) { | |
4052 | print " | " . | |
4053 | $cgi->a({-href => href(action=>"history", hash_base=>$hash_base, | |
4054 | file_name=>"$basedir$t->{'name'}")}, | |
4055 | "history"); | |
4056 | } | |
4057 | print "</td>\n"; | |
4058 | } else { | |
4059 | # unknown object: we can only present history for it | |
4060 | # (this includes 'commit' object, i.e. submodule support) | |
4061 | print "<td class=\"list\">" . | |
4062 | esc_path($t->{'name'}) . | |
4063 | "</td>\n"; | |
4064 | print "<td class=\"link\">"; | |
4065 | if (defined $hash_base) { | |
4066 | print $cgi->a({-href => href(action=>"history", | |
4067 | hash_base=>$hash_base, | |
4068 | file_name=>"$basedir$t->{'name'}")}, | |
4069 | "history"); | |
4070 | } | |
4071 | print "</td>\n"; | |
4072 | } | |
4073 | } | |
4074 | ||
4075 | ## ...................................................................... | |
4076 | ## functions printing large fragments of HTML | |
4077 | ||
4078 | # get pre-image filenames for merge (combined) diff | |
4079 | sub fill_from_file_info { | |
4080 | my ($diff, @parents) = @_; | |
4081 | ||
4082 | $diff->{'from_file'} = [ ]; | |
4083 | $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef; | |
4084 | for (my $i = 0; $i < $diff->{'nparents'}; $i++) { | |
4085 | if ($diff->{'status'}[$i] eq 'R' || | |
4086 | $diff->{'status'}[$i] eq 'C') { | |
4087 | $diff->{'from_file'}[$i] = | |
4088 | git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]); | |
4089 | } | |
4090 | } | |
4091 | ||
4092 | return $diff; | |
4093 | } | |
4094 | ||
4095 | # is current raw difftree line of file deletion | |
4096 | sub is_deleted { | |
4097 | my $diffinfo = shift; | |
4098 | ||
4099 | return $diffinfo->{'to_id'} eq ('0' x 40); | |
4100 | } | |
4101 | ||
4102 | # does patch correspond to [previous] difftree raw line | |
4103 | # $diffinfo - hashref of parsed raw diff format | |
4104 | # $patchinfo - hashref of parsed patch diff format | |
4105 | # (the same keys as in $diffinfo) | |
4106 | sub is_patch_split { | |
4107 | my ($diffinfo, $patchinfo) = @_; | |
4108 | ||
4109 | return defined $diffinfo && defined $patchinfo | |
4110 | && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'}; | |
4111 | } | |
4112 | ||
4113 | ||
4114 | sub git_difftree_body { | |
4115 | my ($difftree, $hash, @parents) = @_; | |
4116 | my ($parent) = $parents[0]; | |
4117 | my $have_blame = gitweb_check_feature('blame'); | |
4118 | print "<div class=\"list_head\">\n"; | |
4119 | if ($#{$difftree} > 10) { | |
4120 | print(($#{$difftree} + 1) . " files changed:\n"); | |
4121 | } | |
4122 | print "</div>\n"; | |
4123 | ||
4124 | print "<table class=\"" . | |
4125 | (@parents > 1 ? "combined " : "") . | |
4126 | "diff_tree\">\n"; | |
4127 | ||
4128 | # header only for combined diff in 'commitdiff' view | |
4129 | my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff'; | |
4130 | if ($has_header) { | |
4131 | # table header | |
4132 | print "<thead><tr>\n" . | |
4133 | "<th></th><th></th>\n"; # filename, patchN link | |
4134 | for (my $i = 0; $i < @parents; $i++) { | |
4135 | my $par = $parents[$i]; | |
4136 | print "<th>" . | |
4137 | $cgi->a({-href => href(action=>"commitdiff", | |
4138 | hash=>$hash, hash_parent=>$par), | |
4139 | -title => 'commitdiff to parent number ' . | |
4140 | ($i+1) . ': ' . substr($par,0,7)}, | |
4141 | $i+1) . | |
4142 | " </th>\n"; | |
4143 | } | |
4144 | print "</tr></thead>\n<tbody>\n"; | |
4145 | } | |
4146 | ||
4147 | my $alternate = 1; | |
4148 | my $patchno = 0; | |
4149 | foreach my $line (@{$difftree}) { | |
4150 | my $diff = parsed_difftree_line($line); | |
4151 | ||
4152 | if ($alternate) { | |
4153 | print "<tr class=\"dark\">\n"; | |
4154 | } else { | |
4155 | print "<tr class=\"light\">\n"; | |
4156 | } | |
4157 | $alternate ^= 1; | |
4158 | ||
4159 | if (exists $diff->{'nparents'}) { # combined diff | |
4160 | ||
4161 | fill_from_file_info($diff, @parents) | |
4162 | unless exists $diff->{'from_file'}; | |
4163 | ||
4164 | if (!is_deleted($diff)) { | |
4165 | # file exists in the result (child) commit | |
4166 | print "<td>" . | |
4167 | $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, | |
4168 | file_name=>$diff->{'to_file'}, | |
4169 | hash_base=>$hash), | |
4170 | -class => "list"}, esc_path($diff->{'to_file'})) . | |
4171 | "</td>\n"; | |
4172 | } else { | |
4173 | print "<td>" . | |
4174 | esc_path($diff->{'to_file'}) . | |
4175 | "</td>\n"; | |
4176 | } | |
4177 | ||
4178 | if ($action eq 'commitdiff') { | |
4179 | # link to patch | |
4180 | $patchno++; | |
4181 | print "<td class=\"link\">" . | |
4182 | $cgi->a({-href => "#patch$patchno"}, "patch") . | |
4183 | " | " . | |
4184 | "</td>\n"; | |
4185 | } | |
4186 | ||
4187 | my $has_history = 0; | |
4188 | my $not_deleted = 0; | |
4189 | for (my $i = 0; $i < $diff->{'nparents'}; $i++) { | |
4190 | my $hash_parent = $parents[$i]; | |
4191 | my $from_hash = $diff->{'from_id'}[$i]; | |
4192 | my $from_path = $diff->{'from_file'}[$i]; | |
4193 | my $status = $diff->{'status'}[$i]; | |
4194 | ||
4195 | $has_history ||= ($status ne 'A'); | |
4196 | $not_deleted ||= ($status ne 'D'); | |
4197 | ||
4198 | if ($status eq 'A') { | |
4199 | print "<td class=\"link\" align=\"right\"> | </td>\n"; | |
4200 | } elsif ($status eq 'D') { | |
4201 | print "<td class=\"link\">" . | |
4202 | $cgi->a({-href => href(action=>"blob", | |
4203 | hash_base=>$hash, | |
4204 | hash=>$from_hash, | |
4205 | file_name=>$from_path)}, | |
4206 | "blob" . ($i+1)) . | |
4207 | " | </td>\n"; | |
4208 | } else { | |
4209 | if ($diff->{'to_id'} eq $from_hash) { | |
4210 | print "<td class=\"link nochange\">"; | |
4211 | } else { | |
4212 | print "<td class=\"link\">"; | |
4213 | } | |
4214 | print $cgi->a({-href => href(action=>"blobdiff", | |
4215 | hash=>$diff->{'to_id'}, | |
4216 | hash_parent=>$from_hash, | |
4217 | hash_base=>$hash, | |
4218 | hash_parent_base=>$hash_parent, | |
4219 | file_name=>$diff->{'to_file'}, | |
4220 | file_parent=>$from_path)}, | |
4221 | "diff" . ($i+1)) . | |
4222 | " | </td>\n"; | |
4223 | } | |
4224 | } | |
4225 | ||
4226 | print "<td class=\"link\">"; | |
4227 | if ($not_deleted) { | |
4228 | print $cgi->a({-href => href(action=>"blob", | |
4229 | hash=>$diff->{'to_id'}, | |
4230 | file_name=>$diff->{'to_file'}, | |
4231 | hash_base=>$hash)}, | |
4232 | "blob"); | |
4233 | print " | " if ($has_history); | |
4234 | } | |
4235 | if ($has_history) { | |
4236 | print $cgi->a({-href => href(action=>"history", | |
4237 | file_name=>$diff->{'to_file'}, | |
4238 | hash_base=>$hash)}, | |
4239 | "history"); | |
4240 | } | |
4241 | print "</td>\n"; | |
4242 | ||
4243 | print "</tr>\n"; | |
4244 | next; # instead of 'else' clause, to avoid extra indent | |
4245 | } | |
4246 | # else ordinary diff | |
4247 | ||
4248 | my ($to_mode_oct, $to_mode_str, $to_file_type); | |
4249 | my ($from_mode_oct, $from_mode_str, $from_file_type); | |
4250 | if ($diff->{'to_mode'} ne ('0' x 6)) { | |
4251 | $to_mode_oct = oct $diff->{'to_mode'}; | |
4252 | if (S_ISREG($to_mode_oct)) { # only for regular file | |
4253 | $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits | |
4254 | } | |
4255 | $to_file_type = file_type($diff->{'to_mode'}); | |
4256 | } | |
4257 | if ($diff->{'from_mode'} ne ('0' x 6)) { | |
4258 | $from_mode_oct = oct $diff->{'from_mode'}; | |
4259 | if (S_ISREG($to_mode_oct)) { # only for regular file | |
4260 | $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits | |
4261 | } | |
4262 | $from_file_type = file_type($diff->{'from_mode'}); | |
4263 | } | |
4264 | ||
4265 | if ($diff->{'status'} eq "A") { # created | |
4266 | my $mode_chng = "<span class=\"file_status new\">[new $to_file_type"; | |
4267 | $mode_chng .= " with mode: $to_mode_str" if $to_mode_str; | |
4268 | $mode_chng .= "]</span>"; | |
4269 | print "<td>"; | |
4270 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, | |
4271 | hash_base=>$hash, file_name=>$diff->{'file'}), | |
4272 | -class => "list"}, esc_path($diff->{'file'})); | |
4273 | print "</td>\n"; | |
4274 | print "<td>$mode_chng</td>\n"; | |
4275 | print "<td class=\"link\">"; | |
4276 | if ($action eq 'commitdiff') { | |
4277 | # link to patch | |
4278 | $patchno++; | |
4279 | print $cgi->a({-href => "#patch$patchno"}, "patch"); | |
4280 | print " | "; | |
4281 | } | |
4282 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, | |
4283 | hash_base=>$hash, file_name=>$diff->{'file'})}, | |
4284 | "blob"); | |
4285 | print "</td>\n"; | |
4286 | ||
4287 | } elsif ($diff->{'status'} eq "D") { # deleted | |
4288 | my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>"; | |
4289 | print "<td>"; | |
4290 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'}, | |
4291 | hash_base=>$parent, file_name=>$diff->{'file'}), | |
4292 | -class => "list"}, esc_path($diff->{'file'})); | |
4293 | print "</td>\n"; | |
4294 | print "<td>$mode_chng</td>\n"; | |
4295 | print "<td class=\"link\">"; | |
4296 | if ($action eq 'commitdiff') { | |
4297 | # link to patch | |
4298 | $patchno++; | |
4299 | print $cgi->a({-href => "#patch$patchno"}, "patch"); | |
4300 | print " | "; | |
4301 | } | |
4302 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'}, | |
4303 | hash_base=>$parent, file_name=>$diff->{'file'})}, | |
4304 | "blob") . " | "; | |
4305 | if ($have_blame) { | |
4306 | print $cgi->a({-href => href(action=>"blame", hash_base=>$parent, | |
4307 | file_name=>$diff->{'file'})}, | |
4308 | "blame") . " | "; | |
4309 | } | |
4310 | print $cgi->a({-href => href(action=>"history", hash_base=>$parent, | |
4311 | file_name=>$diff->{'file'})}, | |
4312 | "history"); | |
4313 | print "</td>\n"; | |
4314 | ||
4315 | } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed | |
4316 | my $mode_chnge = ""; | |
4317 | if ($diff->{'from_mode'} != $diff->{'to_mode'}) { | |
4318 | $mode_chnge = "<span class=\"file_status mode_chnge\">[changed"; | |
4319 | if ($from_file_type ne $to_file_type) { | |
4320 | $mode_chnge .= " from $from_file_type to $to_file_type"; | |
4321 | } | |
4322 | if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) { | |
4323 | if ($from_mode_str && $to_mode_str) { | |
4324 | $mode_chnge .= " mode: $from_mode_str->$to_mode_str"; | |
4325 | } elsif ($to_mode_str) { | |
4326 | $mode_chnge .= " mode: $to_mode_str"; | |
4327 | } | |
4328 | } | |
4329 | $mode_chnge .= "]</span>\n"; | |
4330 | } | |
4331 | print "<td>"; | |
4332 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, | |
4333 | hash_base=>$hash, file_name=>$diff->{'file'}), | |
4334 | -class => "list"}, esc_path($diff->{'file'})); | |
4335 | print "</td>\n"; | |
4336 | print "<td>$mode_chnge</td>\n"; | |
4337 | print "<td class=\"link\">"; | |
4338 | if ($action eq 'commitdiff') { | |
4339 | # link to patch | |
4340 | $patchno++; | |
4341 | print $cgi->a({-href => "#patch$patchno"}, "patch") . | |
4342 | " | "; | |
4343 | } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) { | |
4344 | # "commit" view and modified file (not onlu mode changed) | |
4345 | print $cgi->a({-href => href(action=>"blobdiff", | |
4346 | hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'}, | |
4347 | hash_base=>$hash, hash_parent_base=>$parent, | |
4348 | file_name=>$diff->{'file'})}, | |
4349 | "diff") . | |
4350 | " | "; | |
4351 | } | |
4352 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, | |
4353 | hash_base=>$hash, file_name=>$diff->{'file'})}, | |
4354 | "blob") . " | "; | |
4355 | if ($have_blame) { | |
4356 | print $cgi->a({-href => href(action=>"blame", hash_base=>$hash, | |
4357 | file_name=>$diff->{'file'})}, | |
4358 | "blame") . " | "; | |
4359 | } | |
4360 | print $cgi->a({-href => href(action=>"history", hash_base=>$hash, | |
4361 | file_name=>$diff->{'file'})}, | |
4362 | "history"); | |
4363 | print "</td>\n"; | |
4364 | ||
4365 | } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied | |
4366 | my %status_name = ('R' => 'moved', 'C' => 'copied'); | |
4367 | my $nstatus = $status_name{$diff->{'status'}}; | |
4368 | my $mode_chng = ""; | |
4369 | if ($diff->{'from_mode'} != $diff->{'to_mode'}) { | |
4370 | # mode also for directories, so we cannot use $to_mode_str | |
4371 | $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777); | |
4372 | } | |
4373 | print "<td>" . | |
4374 | $cgi->a({-href => href(action=>"blob", hash_base=>$hash, | |
4375 | hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}), | |
4376 | -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" . | |
4377 | "<td><span class=\"file_status $nstatus\">[$nstatus from " . | |
4378 | $cgi->a({-href => href(action=>"blob", hash_base=>$parent, | |
4379 | hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}), | |
4380 | -class => "list"}, esc_path($diff->{'from_file'})) . | |
4381 | " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" . | |
4382 | "<td class=\"link\">"; | |
4383 | if ($action eq 'commitdiff') { | |
4384 | # link to patch | |
4385 | $patchno++; | |
4386 | print $cgi->a({-href => "#patch$patchno"}, "patch") . | |
4387 | " | "; | |
4388 | } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) { | |
4389 | # "commit" view and modified file (not only pure rename or copy) | |
4390 | print $cgi->a({-href => href(action=>"blobdiff", | |
4391 | hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'}, | |
4392 | hash_base=>$hash, hash_parent_base=>$parent, | |
4393 | file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})}, | |
4394 | "diff") . | |
4395 | " | "; | |
4396 | } | |
4397 | print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, | |
4398 | hash_base=>$parent, file_name=>$diff->{'to_file'})}, | |
4399 | "blob") . " | "; | |
4400 | if ($have_blame) { | |
4401 | print $cgi->a({-href => href(action=>"blame", hash_base=>$hash, | |
4402 | file_name=>$diff->{'to_file'})}, | |
4403 | "blame") . " | "; | |
4404 | } | |
4405 | print $cgi->a({-href => href(action=>"history", hash_base=>$hash, | |
4406 | file_name=>$diff->{'to_file'})}, | |
4407 | "history"); | |
4408 | print "</td>\n"; | |
4409 | ||
4410 | } # we should not encounter Unmerged (U) or Unknown (X) status | |
4411 | print "</tr>\n"; | |
4412 | } | |
4413 | print "</tbody>" if $has_header; | |
4414 | print "</table>\n"; | |
4415 | } | |
4416 | ||
4417 | sub git_patchset_body { | |
4418 | my ($fd, $difftree, $hash, @hash_parents) = @_; | |
4419 | my ($hash_parent) = $hash_parents[0]; | |
4420 | ||
4421 | my $is_combined = (@hash_parents > 1); | |
4422 | my $patch_idx = 0; | |
4423 | my $patch_number = 0; | |
4424 | my $patch_line; | |
4425 | my $diffinfo; | |
4426 | my $to_name; | |
4427 | my (%from, %to); | |
4428 | ||
4429 | print "<div class=\"patchset\">\n"; | |
4430 | ||
4431 | # skip to first patch | |
4432 | while ($patch_line = <$fd>) { | |
4433 | chomp $patch_line; | |
4434 | ||
4435 | last if ($patch_line =~ m/^diff /); | |
4436 | } | |
4437 | ||
4438 | PATCH: | |
4439 | while ($patch_line) { | |
4440 | ||
4441 | # parse "git diff" header line | |
4442 | if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) { | |
4443 | # $1 is from_name, which we do not use | |
4444 | $to_name = unquote($2); | |
4445 | $to_name =~ s!^b/!!; | |
4446 | } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) { | |
4447 | # $1 is 'cc' or 'combined', which we do not use | |
4448 | $to_name = unquote($2); | |
4449 | } else { | |
4450 | $to_name = undef; | |
4451 | } | |
4452 | ||
4453 | # check if current patch belong to current raw line | |
4454 | # and parse raw git-diff line if needed | |
4455 | if (is_patch_split($diffinfo, { 'to_file' => $to_name })) { | |
4456 | # this is continuation of a split patch | |
4457 | print "<div class=\"patch cont\">\n"; | |
4458 | } else { | |
4459 | # advance raw git-diff output if needed | |
4460 | $patch_idx++ if defined $diffinfo; | |
4461 | ||
4462 | # read and prepare patch information | |
4463 | $diffinfo = parsed_difftree_line($difftree->[$patch_idx]); | |
4464 | ||
4465 | # compact combined diff output can have some patches skipped | |
4466 | # find which patch (using pathname of result) we are at now; | |
4467 | if ($is_combined) { | |
4468 | while ($to_name ne $diffinfo->{'to_file'}) { | |
4469 | print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" . | |
4470 | format_diff_cc_simplified($diffinfo, @hash_parents) . | |
4471 | "</div>\n"; # class="patch" | |
4472 | ||
4473 | $patch_idx++; | |
4474 | $patch_number++; | |
4475 | ||
4476 | last if $patch_idx > $#$difftree; | |
4477 | $diffinfo = parsed_difftree_line($difftree->[$patch_idx]); | |
4478 | } | |
4479 | } | |
4480 | ||
4481 | # modifies %from, %to hashes | |
4482 | parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents); | |
4483 | ||
4484 | # this is first patch for raw difftree line with $patch_idx index | |
4485 | # we index @$difftree array from 0, but number patches from 1 | |
4486 | print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n"; | |
4487 | } | |
4488 | ||
4489 | # git diff header | |
4490 | #assert($patch_line =~ m/^diff /) if DEBUG; | |
4491 | #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed | |
4492 | $patch_number++; | |
4493 | # print "git diff" header | |
4494 | print format_git_diff_header_line($patch_line, $diffinfo, | |
4495 | \%from, \%to); | |
4496 | ||
4497 | # print extended diff header | |
4498 | print "<div class=\"diff extended_header\">\n"; | |
4499 | EXTENDED_HEADER: | |
4500 | while ($patch_line = <$fd>) { | |
4501 | chomp $patch_line; | |
4502 | ||
4503 | last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /); | |
4504 | ||
4505 | print format_extended_diff_header_line($patch_line, $diffinfo, | |
4506 | \%from, \%to); | |
4507 | } | |
4508 | print "</div>\n"; # class="diff extended_header" | |
4509 | ||
4510 | # from-file/to-file diff header | |
4511 | if (! $patch_line) { | |
4512 | print "</div>\n"; # class="patch" | |
4513 | last PATCH; | |
4514 | } | |
4515 | next PATCH if ($patch_line =~ m/^diff /); | |
4516 | #assert($patch_line =~ m/^---/) if DEBUG; | |
4517 | ||
4518 | my $last_patch_line = $patch_line; | |
4519 | $patch_line = <$fd>; | |
4520 | chomp $patch_line; | |
4521 | #assert($patch_line =~ m/^\+\+\+/) if DEBUG; | |
4522 | ||
4523 | print format_diff_from_to_header($last_patch_line, $patch_line, | |
4524 | $diffinfo, \%from, \%to, | |
4525 | @hash_parents); | |
4526 | ||
4527 | # the patch itself | |
4528 | LINE: | |
4529 | while ($patch_line = <$fd>) { | |
4530 | chomp $patch_line; | |
4531 | ||
4532 | next PATCH if ($patch_line =~ m/^diff /); | |
4533 | ||
4534 | print format_diff_line($patch_line, \%from, \%to); | |
4535 | } | |
4536 | ||
4537 | } continue { | |
4538 | print "</div>\n"; # class="patch" | |
4539 | } | |
4540 | ||
4541 | # for compact combined (--cc) format, with chunk and patch simplification | |
4542 | # the patchset might be empty, but there might be unprocessed raw lines | |
4543 | for (++$patch_idx if $patch_number > 0; | |
4544 | $patch_idx < @$difftree; | |
4545 | ++$patch_idx) { | |
4546 | # read and prepare patch information | |
4547 | $diffinfo = parsed_difftree_line($difftree->[$patch_idx]); | |
4548 | ||
4549 | # generate anchor for "patch" links in difftree / whatchanged part | |
4550 | print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" . | |
4551 | format_diff_cc_simplified($diffinfo, @hash_parents) . | |
4552 | "</div>\n"; # class="patch" | |
4553 | ||
4554 | $patch_number++; | |
4555 | } | |
4556 | ||
4557 | if ($patch_number == 0) { | |
4558 | if (@hash_parents > 1) { | |
4559 | print "<div class=\"diff nodifferences\">Trivial merge</div>\n"; | |
4560 | } else { | |
4561 | print "<div class=\"diff nodifferences\">No differences found</div>\n"; | |
4562 | } | |
4563 | } | |
4564 | ||
4565 | print "</div>\n"; # class="patchset" | |
4566 | } | |
4567 | ||
4568 | # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | |
4569 | ||
4570 | # fills project list info (age, description, owner, forks) for each | |
4571 | # project in the list, removing invalid projects from returned list | |
4572 | # NOTE: modifies $projlist, but does not remove entries from it | |
4573 | sub fill_project_list_info { | |
4574 | my ($projlist, $check_forks) = @_; | |
4575 | my @projects; | |
4576 | ||
4577 | my $show_ctags = gitweb_check_feature('ctags'); | |
4578 | PROJECT: | |
4579 | foreach my $pr (@$projlist) { | |
4580 | my (@activity) = git_get_last_activity($pr->{'path'}); | |
4581 | unless (@activity) { | |
4582 | next PROJECT; | |
4583 | } | |
4584 | ($pr->{'age'}, $pr->{'age_string'}) = @activity; | |
4585 | if (!defined $pr->{'descr'}) { | |
4586 | my $descr = git_get_project_description($pr->{'path'}) || ""; | |
4587 | $descr = to_utf8($descr); | |
4588 | $pr->{'descr_long'} = $descr; | |
4589 | $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5); | |
4590 | } | |
4591 | if (!defined $pr->{'owner'}) { | |
4592 | $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || ""; | |
4593 | } | |
4594 | if ($check_forks) { | |
4595 | my $pname = $pr->{'path'}; | |
4596 | if (($pname =~ s/\.git$//) && | |
4597 | ($pname !~ /\/$/) && | |
4598 | (-d "$projectroot/$pname")) { | |
4599 | $pr->{'forks'} = "-d $projectroot/$pname"; | |
4600 | } else { | |
4601 | $pr->{'forks'} = 0; | |
4602 | } | |
4603 | } | |
4604 | $show_ctags and $pr->{'ctags'} = git_get_project_ctags($pr->{'path'}); | |
4605 | push @projects, $pr; | |
4606 | } | |
4607 | ||
4608 | return @projects; | |
4609 | } | |
4610 | ||
4611 | # print 'sort by' <th> element, generating 'sort by $name' replay link | |
4612 | # if that order is not selected | |
4613 | sub print_sort_th { | |
4614 | print format_sort_th(@_); | |
4615 | } | |
4616 | ||
4617 | sub format_sort_th { | |
4618 | my ($name, $order, $header) = @_; | |
4619 | my $sort_th = ""; | |
4620 | $header ||= ucfirst($name); | |
4621 | ||
4622 | if ($order eq $name) { | |
4623 | $sort_th .= "<th>$header</th>\n"; | |
4624 | } else { | |
4625 | $sort_th .= "<th>" . | |
4626 | $cgi->a({-href => href(-replay=>1, order=>$name), | |
4627 | -class => "header"}, $header) . | |
4628 | "</th>\n"; | |
4629 | } | |
4630 | ||
4631 | return $sort_th; | |
4632 | } | |
4633 | ||
4634 | sub git_project_list_body { | |
4635 | # actually uses global variable $project | |
4636 | my ($projlist, $order, $from, $to, $extra, $no_header) = @_; | |
4637 | ||
4638 | my $check_forks = gitweb_check_feature('forks'); | |
4639 | my @projects = fill_project_list_info($projlist, $check_forks); | |
f01a1ea6 | 4640 | my $count; |
30c05d21 S |
4641 | $order ||= $default_projects_order; |
4642 | $from = 0 unless defined $from; | |
4643 | $to = $#projects if (!defined $to || $#projects < $to); | |
4644 | ||
4645 | my %order_info = ( | |
4646 | project => { key => 'path', type => 'str' }, | |
4647 | descr => { key => 'descr_long', type => 'str' }, | |
4648 | owner => { key => 'owner', type => 'str' }, | |
4649 | age => { key => 'age', type => 'num' } | |
4650 | ); | |
4651 | my $oi = $order_info{$order}; | |
4652 | if ($oi->{'type'} eq 'str') { | |
4653 | @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @projects; | |
4654 | } else { | |
4655 | @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @projects; | |
4656 | } | |
4657 | ||
4658 | my $show_ctags = gitweb_check_feature('ctags'); | |
4659 | if ($show_ctags) { | |
4660 | my %ctags; | |
4661 | foreach my $p (@projects) { | |
4662 | foreach my $ct (keys %{$p->{'ctags'}}) { | |
4663 | $ctags{$ct} += $p->{'ctags'}->{$ct}; | |
4664 | } | |
4665 | } | |
4666 | my $cloud = git_populate_project_tagcloud(\%ctags); | |
4667 | print git_show_project_tagcloud($cloud, 64); | |
4668 | } | |
30c05d21 S |
4669 | print "<table class=\"project_list\">\n"; |
4670 | unless ($no_header) { | |
4671 | print "<tr>\n"; | |
4672 | if ($check_forks) { | |
4673 | print "<th></th>\n"; | |
4674 | } | |
4675 | print_sort_th('project', $order, 'Project'); | |
4676 | print_sort_th('descr', $order, 'Description'); | |
4677 | print_sort_th('owner', $order, 'Owner'); | |
4678 | print_sort_th('age', $order, 'Last Change'); | |
4679 | print "<th></th>\n" . # for links | |
4680 | "</tr>\n"; | |
4681 | } | |
4682 | my $alternate = 1; | |
4683 | my $tagfilter = $cgi->param('by_tag'); | |
4684 | for (my $i = $from; $i <= $to; $i++) { | |
f01a1ea6 | 4685 | $count++; |
30c05d21 S |
4686 | my $pr = $projects[$i]; |
4687 | ||
4688 | next if $tagfilter and $show_ctags and not grep { lc $_ eq lc $tagfilter } keys %{$pr->{'ctags'}}; | |
4689 | next if $searchtext and not $pr->{'path'} =~ /$searchtext/ | |
4690 | and not $pr->{'descr_long'} =~ /$searchtext/; | |
4691 | # Weed out forks or non-matching entries of search | |
4692 | if ($check_forks) { | |
4693 | my $forkbase = $project; $forkbase ||= ''; $forkbase =~ s#\.git$#/#; | |
4694 | $forkbase="^$forkbase" if $forkbase; | |
4695 | next if not $searchtext and not $tagfilter and $show_ctags | |
4696 | and $pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe | |
4697 | } | |
4698 | ||
4699 | if ($alternate) { | |
4700 | print "<tr class=\"dark\">\n"; | |
4701 | } else { | |
4702 | print "<tr class=\"light\">\n"; | |
4703 | } | |
4704 | $alternate ^= 1; | |
4705 | if ($check_forks) { | |
4706 | print "<td>"; | |
4707 | if ($pr->{'forks'}) { | |
4708 | print "<!-- $pr->{'forks'} -->\n"; | |
4709 | print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+"); | |
4710 | } | |
4711 | print "</td>\n"; | |
4712 | } | |
4713 | print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), | |
4714 | -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" . | |
4715 | "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), | |
4716 | -class => "list", -title => $pr->{'descr_long'}}, | |
4717 | esc_html($pr->{'descr'})) . "</td>\n" . | |
4718 | "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n"; | |
4719 | print "<td class=\"". age_class($pr->{'age'}) . "\">" . | |
4720 | (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" . | |
4721 | "<td class=\"link\">" . | |
4722 | $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " . | |
8a1b4b56 | 4723 | #$cgi->a({-href => href(project=>$pr->{'path'}, action=>"bugtrack")}, "bugtrack") . " | " . |
30c05d21 S |
4724 | $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " . |
4725 | $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " . | |
0c0738da | 4726 | $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") . |
30c05d21 S |
4727 | ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') . |
4728 | "</td>\n" . | |
4729 | "</tr>\n"; | |
4730 | } | |
f01a1ea6 | 4731 | print "<tr><td> </td><td> </td><td>".$count." projects found</td><td> </td><td> </td></tr>"; |
30c05d21 S |
4732 | if (defined $extra) { |
4733 | print "<tr>\n"; | |
4734 | if ($check_forks) { | |
4735 | print "<td></td>\n"; | |
4736 | } | |
4737 | print "<td colspan=\"5\">$extra</td>\n" . | |
4738 | "</tr>\n"; | |
4739 | } | |
4740 | print "</table>\n"; | |
4741 | } | |
4742 | ||
4743 | sub git_log_body { | |
4744 | # uses global variable $project | |
4745 | my ($commitlist, $from, $to, $refs, $extra) = @_; | |
4746 | ||
4747 | $from = 0 unless defined $from; | |
4748 | $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to); | |
4749 | ||
4750 | for (my $i = 0; $i <= $to; $i++) { | |
4751 | my %co = %{$commitlist->[$i]}; | |
4752 | next if !%co; | |
4753 | my $commit = $co{'id'}; | |
4754 | my $ref = format_ref_marker($refs, $commit); | |
4755 | my %ad = parse_date($co{'author_epoch'}); | |
4756 | git_print_header_div('commit', | |
4757 | "<span class=\"age\">$co{'age_string'}</span>" . | |
4758 | esc_html($co{'title'}) . $ref, | |
4759 | $commit); | |
4760 | print "<div class=\"title_text\">\n" . | |
4761 | "<div class=\"log_link\">\n" . | |
4762 | $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . | |
4763 | " | " . | |
4764 | $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . | |
4765 | " | " . | |
4766 | $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") . | |
4767 | "<br/>\n" . | |
4768 | "</div>\n"; | |
4769 | git_print_authorship(\%co, -tag => 'span'); | |
4770 | print "<br/>\n</div>\n"; | |
4771 | ||
4772 | print "<div class=\"log_body\">\n"; | |
4773 | git_print_log($co{'comment'}, -final_empty_line=> 1); | |
4774 | print "</div>\n"; | |
4775 | } | |
4776 | if ($extra) { | |
4777 | print "<div class=\"page_nav\">\n"; | |
4778 | print "$extra\n"; | |
4779 | print "</div>\n"; | |
4780 | } | |
4781 | } | |
4782 | ||
4783 | sub git_shortlog_body { | |
4784 | # uses global variable $project | |
74867408 | 4785 | my ($commitlist, $from, $to, $refs, $extra, $file_name, $file_hash, $ftype, $allrefs) = @_; |
30c05d21 S |
4786 | |
4787 | $from = 0 unless defined $from; | |
4788 | $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to); | |
4789 | ||
8a1b4b56 | 4790 | print "<table class=\"shortlog\" cellspacing=\"0\" cellpadding=\"0\">\n"; |
30c05d21 | 4791 | my $alternate = 1; |
74867408 | 4792 | my $head = git_get_head_hash($project); |
0c0738da | 4793 | my $graph_hash; |
74867408 | 4794 | if (defined $allrefs && $allrefs == 1) { |
0c0738da | 4795 | $graph_hash = "all"; |
74867408 S |
4796 | } |
4797 | if (!defined $hash) { | |
4798 | $hash = $head; | |
4799 | } | |
0c0738da S |
4800 | if(!defined $graph_hash) { |
4801 | $graph_hash = $hash; | |
4802 | } | |
74867408 S |
4803 | if (!defined $page) { |
4804 | $page = 0; | |
4805 | } | |
8a1b4b56 | 4806 | my $graph_rand = int(rand(99999)); |
74867408 | 4807 | print "<tr class=\"header\">\n"; |
0c0738da | 4808 | print "<td colspan=\"2\"><img class=\"graph\" src=\"git_graph.php?r=".$graph_rand.";p=".$project.";h=".$graph_hash.";from=".($from + (100 * $page)).";to=".($to + (100 * $page)).";c=header\" /></td>\n"; |
74867408 S |
4809 | print "<td valign=\"bottom\"><b>Author</b></td>\n"; |
4810 | print "<td valign=\"bottom\"><b>Commit</b></td>\n"; | |
4811 | print "<td></td>\n"; | |
4812 | print "</tr>\n"; | |
30c05d21 S |
4813 | for (my $i = $from; $i <= $to; $i++) { |
4814 | my %co = %{$commitlist->[$i]}; | |
4815 | my $commit = $co{'id'}; | |
8a1b4b56 | 4816 | |
30c05d21 S |
4817 | my $ref = format_ref_marker($refs, $commit); |
4818 | if ($alternate) { | |
4819 | print "<tr class=\"dark\">\n"; | |
4820 | } else { | |
4821 | print "<tr class=\"light\">\n"; | |
4822 | } | |
4823 | $alternate ^= 1; | |
4824 | # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" . | |
0c0738da | 4825 | 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>"; |
8a1b4b56 | 4826 | print "<td class=\"". age_class($co{'age'}) . "\" title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . |
30c05d21 S |
4827 | format_author_html('td', \%co, 10) . "<td>"; |
4828 | print format_subject_html($co{'title'}, $co{'title_short'}, | |
4829 | href(action=>"commit", hash=>$commit), $ref); | |
4830 | print "</td>\n" . | |
4831 | "<td class=\"link\">" . | |
4832 | $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " . | |
4833 | $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " . | |
9086c806 | 4834 | $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree"). " | " . |
7e90fff2 | 4835 | "<a title='in format: tar.gz' href='http://git.nexus-irc.de/git_download.php?build2=".$project.";h=".$commit."'>snapshot</a>"; |
9086c806 | 4836 | |
30c05d21 S |
4837 | print "</td>\n" . |
4838 | "</tr>\n"; | |
4839 | } | |
4840 | if (defined $extra) { | |
4841 | print "<tr>\n" . | |
4842 | "<td colspan=\"4\">$extra</td>\n" . | |
4843 | "</tr>\n"; | |
4844 | } | |
4845 | print "</table>\n"; | |
4846 | } | |
4847 | ||
4848 | sub git_history_body { | |
4849 | # Warning: assumes constant type (blob or tree) during history | |
4850 | my ($commitlist, $from, $to, $refs, $extra, | |
4851 | $file_name, $file_hash, $ftype) = @_; | |
4852 | ||
4853 | $from = 0 unless defined $from; | |
4854 | $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist}); | |
4855 | ||
4856 | print "<table class=\"history\">\n"; | |
4857 | my $alternate = 1; | |
4858 | for (my $i = $from; $i <= $to; $i++) { | |
4859 | my %co = %{$commitlist->[$i]}; | |
4860 | if (!%co) { | |
4861 | next; | |
4862 | } | |
4863 | my $commit = $co{'id'}; | |
4864 | ||
4865 | my $ref = format_ref_marker($refs, $commit); | |
4866 | ||
4867 | if ($alternate) { | |
4868 | print "<tr class=\"dark\">\n"; | |
4869 | } else { | |
4870 | print "<tr class=\"light\">\n"; | |
4871 | } | |
4872 | $alternate ^= 1; | |
8a1b4b56 | 4873 | print "<td class=\"". age_class($co{'age'}) . "\" title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . |
30c05d21 S |
4874 | # shortlog: format_author_html('td', \%co, 10) |
4875 | format_author_html('td', \%co, 15, 3) . "<td>"; | |
4876 | # originally git_history used chop_str($co{'title'}, 50) | |
4877 | print format_subject_html($co{'title'}, $co{'title_short'}, | |
4878 | href(action=>"commit", hash=>$commit), $ref); | |
4879 | print "</td>\n" . | |
4880 | "<td class=\"link\">" . | |
4881 | $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " . | |
4882 | $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff"); | |
4883 | ||
4884 | if ($ftype eq 'blob') { | |
4885 | my $blob_current = $file_hash; | |
4886 | my $blob_parent = git_get_hash_by_path($commit, $file_name); | |
4887 | if (defined $blob_current && defined $blob_parent && | |
4888 | $blob_current ne $blob_parent) { | |
4889 | print " | " . | |
4890 | $cgi->a({-href => href(action=>"blobdiff", | |
4891 | hash=>$blob_current, hash_parent=>$blob_parent, | |
4892 | hash_base=>$hash_base, hash_parent_base=>$commit, | |
4893 | file_name=>$file_name)}, | |
4894 | "diff to current"); | |
4895 | } | |
4896 | } | |
4897 | print "</td>\n" . | |
4898 | "</tr>\n"; | |
4899 | } | |
4900 | if (defined $extra) { | |
4901 | print "<tr>\n" . | |
4902 | "<td colspan=\"4\">$extra</td>\n" . | |
4903 | "</tr>\n"; | |
4904 | } | |
4905 | print "</table>\n"; | |
4906 | } | |
4907 | ||
4908 | sub git_tags_body { | |
4909 | # uses global variable $project | |
4910 | my ($taglist, $from, $to, $extra) = @_; | |
4911 | $from = 0 unless defined $from; | |
4912 | $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to); | |
4913 | ||
4914 | print "<table class=\"tags\">\n"; | |
4915 | my $alternate = 1; | |
4916 | for (my $i = $from; $i <= $to; $i++) { | |
4917 | my $entry = $taglist->[$i]; | |
4918 | my %tag = %$entry; | |
4919 | my $comment = $tag{'subject'}; | |
4920 | my $comment_short; | |
4921 | if (defined $comment) { | |
4922 | $comment_short = chop_str($comment, 30, 5); | |
4923 | } | |
4924 | if ($alternate) { | |
4925 | print "<tr class=\"dark\">\n"; | |
4926 | } else { | |
4927 | print "<tr class=\"light\">\n"; | |
4928 | } | |
4929 | $alternate ^= 1; | |
4930 | if (defined $tag{'age'}) { | |
4931 | print "<td><i>$tag{'age'}</i></td>\n"; | |
4932 | } else { | |
4933 | print "<td></td>\n"; | |
4934 | } | |
4935 | print "<td>" . | |
4936 | $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}), | |
4937 | -class => "list name"}, esc_html($tag{'name'})) . | |
4938 | "</td>\n" . | |
4939 | "<td>"; | |
4940 | if (defined $comment) { | |
4941 | print format_subject_html($comment, $comment_short, | |
4942 | href(action=>"tag", hash=>$tag{'id'})); | |
4943 | } | |
4944 | print "</td>\n" . | |
4945 | "<td class=\"selflink\">"; | |
4946 | if ($tag{'type'} eq "tag") { | |
4947 | print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag"); | |
4948 | } else { | |
4949 | print " "; | |
4950 | } | |
4951 | print "</td>\n" . | |
4952 | "<td class=\"link\">" . " | " . | |
4953 | $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'}); | |
4954 | if ($tag{'reftype'} eq "commit") { | |
4955 | print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") . | |
4956 | " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log"); | |
4957 | } elsif ($tag{'reftype'} eq "blob") { | |
4958 | print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw"); | |
4959 | } | |
4960 | print "</td>\n" . | |
4961 | "</tr>"; | |
4962 | } | |
4963 | if (defined $extra) { | |
4964 | print "<tr>\n" . | |
4965 | "<td colspan=\"5\">$extra</td>\n" . | |
4966 | "</tr>\n"; | |
4967 | } | |
4968 | print "</table>\n"; | |
4969 | } | |
4970 | ||
4971 | sub git_heads_body { | |
4972 | # uses global variable $project | |
4973 | my ($headlist, $head, $from, $to, $extra) = @_; | |
4974 | $from = 0 unless defined $from; | |
4975 | $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to); | |
4976 | ||
4977 | print "<table class=\"heads\">\n"; | |
4978 | my $alternate = 1; | |
4979 | for (my $i = $from; $i <= $to; $i++) { | |
4980 | my $entry = $headlist->[$i]; | |
4981 | my %ref = %$entry; | |
4982 | my $curr = $ref{'id'} eq $head; | |
4983 | if ($alternate) { | |
4984 | print "<tr class=\"dark\">\n"; | |
4985 | } else { | |
4986 | print "<tr class=\"light\">\n"; | |
4987 | } | |
4988 | $alternate ^= 1; | |
4989 | print "<td><i>$ref{'age'}</i></td>\n" . | |
4990 | ($curr ? "<td class=\"current_head\">" : "<td>") . | |
4991 | $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}), | |
4992 | -class => "list name"},esc_html($ref{'name'})) . | |
4993 | "</td>\n" . | |
4994 | "<td class=\"link\">" . | |
4995 | $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " . | |
4996 | $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " . | |
4997 | $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") . | |
4998 | "</td>\n" . | |
4999 | "</tr>"; | |
5000 | } | |
5001 | if (defined $extra) { | |
5002 | print "<tr>\n" . | |
5003 | "<td colspan=\"3\">$extra</td>\n" . | |
5004 | "</tr>\n"; | |
5005 | } | |
5006 | print "</table>\n"; | |
5007 | } | |
5008 | ||
5009 | sub git_search_grep_body { | |
5010 | my ($commitlist, $from, $to, $extra) = @_; | |
5011 | $from = 0 unless defined $from; | |
5012 | $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to); | |
5013 | ||
5014 | print "<table class=\"commit_search\">\n"; | |
5015 | my $alternate = 1; | |
5016 | for (my $i = $from; $i <= $to; $i++) { | |
5017 | my %co = %{$commitlist->[$i]}; | |
5018 | if (!%co) { | |
5019 | next; | |
5020 | } | |
5021 | my $commit = $co{'id'}; | |
5022 | if ($alternate) { | |
5023 | print "<tr class=\"dark\">\n"; | |
5024 | } else { | |
5025 | print "<tr class=\"light\">\n"; | |
5026 | } | |
5027 | $alternate ^= 1; | |
5028 | print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . | |
5029 | format_author_html('td', \%co, 15, 5) . | |
5030 | "<td>" . | |
5031 | $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), | |
5032 | -class => "list subject"}, | |
5033 | chop_and_escape_str($co{'title'}, 50) . "<br/>"); | |
5034 | my $comment = $co{'comment'}; | |
5035 | foreach my $line (@$comment) { | |
5036 | if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) { | |
5037 | my ($lead, $match, $trail) = ($1, $2, $3); | |
5038 | $match = chop_str($match, 70, 5, 'center'); | |
5039 | my $contextlen = int((80 - length($match))/2); | |
5040 | $contextlen = 30 if ($contextlen > 30); | |
5041 | $lead = chop_str($lead, $contextlen, 10, 'left'); | |
5042 | $trail = chop_str($trail, $contextlen, 10, 'right'); | |
5043 | ||
5044 | $lead = esc_html($lead); | |
5045 | $match = esc_html($match); | |
5046 | $trail = esc_html($trail); | |
5047 | ||
5048 | print "$lead<span class=\"match\">$match</span>$trail<br />"; | |
5049 | } | |
5050 | } | |
5051 | print "</td>\n" . | |
5052 | "<td class=\"link\">" . | |
5053 | $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . | |
5054 | " | " . | |
5055 | $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") . | |
5056 | " | " . | |
5057 | $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); | |
5058 | print "</td>\n" . | |
5059 | "</tr>\n"; | |
5060 | } | |
5061 | if (defined $extra) { | |
5062 | print "<tr>\n" . | |
5063 | "<td colspan=\"3\">$extra</td>\n" . | |
5064 | "</tr>\n"; | |
5065 | } | |
5066 | print "</table>\n"; | |
5067 | } | |
5068 | ||
5069 | ## ====================================================================== | |
5070 | ## ====================================================================== | |
5071 | ## actions | |
5072 | ||
5073 | sub git_project_list { | |
5074 | my $order = $input_params{'order'}; | |
5075 | if (defined $order && $order !~ m/none|project|descr|owner|age/) { | |
5076 | die_error(400, "Unknown order parameter"); | |
5077 | } | |
5078 | ||
5079 | my @list = git_get_projects_list(); | |
5080 | if (!@list) { | |
5081 | die_error(404, "No projects found"); | |
5082 | } | |
5083 | ||
5084 | git_header_html(); | |
5085 | if (defined $home_text && -f $home_text) { | |
5086 | print "<div class=\"index_include\">\n"; | |
5087 | insert_file($home_text); | |
5088 | print "</div>\n"; | |
5089 | } | |
5090 | print $cgi->startform(-method => "get") . | |
5091 | "<p class=\"projsearch\">Search:\n" . | |
5092 | $cgi->textfield(-name => "s", -value => $searchtext) . "\n" . | |
5093 | "</p>" . | |
5094 | $cgi->end_form() . "\n"; | |
5095 | git_project_list_body(\@list, $order); | |
5096 | git_footer_html(); | |
5097 | } | |
5098 | ||
5099 | sub git_forks { | |
5100 | my $order = $input_params{'order'}; | |
5101 | if (defined $order && $order !~ m/none|project|descr|owner|age/) { | |
5102 | die_error(400, "Unknown order parameter"); | |
5103 | } | |
5104 | ||
5105 | my @list = git_get_projects_list($project); | |
5106 | if (!@list) { | |
5107 | die_error(404, "No forks found"); | |
5108 | } | |
5109 | ||
5110 | git_header_html(); | |
5111 | git_print_page_nav('',''); | |
5112 | git_print_header_div('summary', "$project forks"); | |
5113 | git_project_list_body(\@list, $order); | |
5114 | git_footer_html(); | |
5115 | } | |
5116 | ||
5117 | sub git_project_index { | |
5118 | my @projects = git_get_projects_list($project); | |
5119 | ||
5120 | print $cgi->header( | |
5121 | -type => 'text/plain', | |
5122 | -charset => 'utf-8', | |
5123 | -content_disposition => 'inline; filename="index.aux"'); | |
5124 | ||
5125 | foreach my $pr (@projects) { | |
5126 | if (!exists $pr->{'owner'}) { | |
5127 | $pr->{'owner'} = git_get_project_owner("$pr->{'path'}"); | |
5128 | } | |
5129 | ||
5130 | my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'}); | |
5131 | # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' ' | |
5132 | $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg; | |
5133 | $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg; | |
5134 | $path =~ s/ /\+/g; | |
5135 | $owner =~ s/ /\+/g; | |
5136 | ||
5137 | print "$path $owner\n"; | |
5138 | } | |
5139 | } | |
8a1b4b56 S |
5140 | sub git_project_index2 { |
5141 | my @projects = git_get_projects_list($project); | |
30c05d21 | 5142 | |
8a1b4b56 S |
5143 | print $cgi->header( |
5144 | -type => 'text/plain', | |
5145 | -charset => 'utf-8', | |
5146 | -content_disposition => 'inline; filename="index.aux"'); | |
5147 | ||
5148 | foreach my $pr (@projects) { | |
5149 | if (!exists $pr->{'owner'}) { | |
5150 | $pr->{'owner'} = git_get_project_owner("$pr->{'path'}"); | |
5151 | } | |
5152 | ||
5153 | my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'}); | |
5154 | # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' ' | |
5155 | $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg; | |
5156 | $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg; | |
5157 | $path =~ s/ /\+/g; | |
5158 | $owner =~ s/ /\+/g; | |
5159 | ||
5160 | print "$path\n"; | |
5161 | } | |
5162 | } | |
0c0738da | 5163 | sub git_download { |
8a1b4b56 S |
5164 | my $dl = get("http://git.nexus-irc.de/git_download.php"); |
5165 | git_header_html(); | |
5166 | print "<div class=\"title\">Downloads</div>\n"; | |
5167 | print $dl; | |
5168 | git_footer_html(); | |
5169 | } | |
5170 | ||
8a1b4b56 | 5171 | sub git_project_bugtracker { |
30c05d21 | 5172 | my $descr = git_get_project_description($project) || "none"; |
8a1b4b56 | 5173 | my $bugtrack = get("http://git.nexus-irc.de/git_bugtrack.php?p=".$project); |
30c05d21 S |
5174 | my %co = parse_commit("HEAD"); |
5175 | my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : (); | |
5176 | my $head = $co{'id'}; | |
8a1b4b56 S |
5177 | my $owner = git_get_project_owner($project); |
5178 | my $version = get("http://git.nexus-irc.de/git_version.php?git=".$project); | |
5179 | git_header_html(); | |
5180 | git_print_page_nav('bugtracker','', $head); | |
5181 | print "<div class=\"title\"> </div>\n"; | |
5182 | print "<table class=\"projects_list\">\n" . | |
5183 | "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" . | |
5184 | "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n"; | |
5185 | if (defined $cd{'rfc2822'}) { | |
5186 | print "<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n"; | |
5187 | } | |
5188 | my $url_tag = "URL"; | |
5189 | my @url_list = git_get_project_url_list($project); | |
5190 | @url_list = map { "$_/$project" } @git_base_url_list unless @url_list; | |
5191 | foreach my $git_url (@url_list) { | |
5192 | next unless $git_url; | |
5193 | print "<tr class=\"metadata_url\"><td>$url_tag</td><td>$git_url</td></tr>\n"; | |
5194 | $url_tag = ""; | |
5195 | } | |
5196 | print "<tr id=\"metadata_owner\"><td>version</td><td>" . esc_html($version) . "</td></tr>\n"; | |
5197 | print "</table>\n"; | |
5198 | git_print_header_div('bugtracker'); | |
5199 | print $bugtrack; | |
5200 | git_footer_html(); | |
5201 | } | |
30c05d21 | 5202 | |
8a1b4b56 S |
5203 | sub git_summary { |
5204 | my $descr = git_get_project_description($project) || "none"; | |
5205 | my %co = parse_commit("HEAD"); | |
5206 | my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : (); | |
5207 | my $head = $co{'id'}; | |
5208 | ||
30c05d21 | 5209 | my $owner = git_get_project_owner($project); |
8a1b4b56 S |
5210 | |
5211 | my $version = get("http://git.nexus-irc.de/git_version.php?git=".$project); | |
0c0738da | 5212 | my $download = get("http://git.nexus-irc.de/git_download.php?p=".$project); |
8a1b4b56 | 5213 | |
30c05d21 S |
5214 | my $refs = git_get_references(); |
5215 | # These get_*_list functions return one more to allow us to see if | |
5216 | # there are more ... | |
5217 | my @taglist = git_get_tags_list(16); | |
5218 | my @headlist = git_get_heads_list(16); | |
5219 | my @forklist; | |
5220 | my $check_forks = gitweb_check_feature('forks'); | |
5221 | ||
5222 | if ($check_forks) { | |
5223 | @forklist = git_get_projects_list($project); | |
5224 | } | |
5225 | ||
5226 | git_header_html(); | |
5227 | git_print_page_nav('summary','', $head); | |
30c05d21 S |
5228 | print "<div class=\"title\"> </div>\n"; |
5229 | print "<table class=\"projects_list\">\n" . | |
5230 | "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" . | |
5231 | "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n"; | |
5232 | if (defined $cd{'rfc2822'}) { | |
5233 | print "<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n"; | |
5234 | } | |
5235 | ||
5236 | # use per project git URL list in $projectroot/$project/cloneurl | |
5237 | # or make project git URL from git base URL and project name | |
5238 | my $url_tag = "URL"; | |
5239 | my @url_list = git_get_project_url_list($project); | |
5240 | @url_list = map { "$_/$project" } @git_base_url_list unless @url_list; | |
5241 | foreach my $git_url (@url_list) { | |
5242 | next unless $git_url; | |
5243 | print "<tr class=\"metadata_url\"><td>$url_tag</td><td>$git_url</td></tr>\n"; | |
5244 | $url_tag = ""; | |
5245 | } | |
8a1b4b56 | 5246 | print "<tr id=\"metadata_owner\"><td>version</td><td>" . esc_html($version) . "</td></tr>\n"; |
0c0738da | 5247 | print "<tr id=\"metadata_owner\"><td>download</td><td>" . $download . "</td></tr>\n"; |
30c05d21 S |
5248 | # Tag cloud |
5249 | my $show_ctags = gitweb_check_feature('ctags'); | |
5250 | if ($show_ctags) { | |
5251 | my $ctags = git_get_project_ctags($project); | |
5252 | my $cloud = git_populate_project_tagcloud($ctags); | |
5253 | print "<tr id=\"metadata_ctags\"><td>Content tags:<br />"; | |
5254 | print "</td>\n<td>" unless %$ctags; | |
5255 | print "<form action=\"$show_ctags\" method=\"post\"><input type=\"hidden\" name=\"p\" value=\"$project\" />Add: <input type=\"text\" name=\"t\" size=\"8\" /></form>"; | |
5256 | print "</td>\n<td>" if %$ctags; | |
5257 | print git_show_project_tagcloud($cloud, 48); | |
5258 | print "</td></tr>"; | |
5259 | } | |
5260 | ||
5261 | print "</table>\n"; | |
5262 | ||
5263 | # If XSS prevention is on, we don't include README.html. | |
5264 | # TODO: Allow a readme in some safe format. | |
5265 | if (!$prevent_xss && -s "$projectroot/$project/README.html") { | |
5266 | print "<div class=\"title\">readme</div>\n" . | |
5267 | "<div class=\"readme\">\n"; | |
5268 | insert_file("$projectroot/$project/README.html"); | |
5269 | print "\n</div>\n"; # class="readme" | |
5270 | } | |
5271 | ||
5272 | # we need to request one more than 16 (0..15) to check if | |
5273 | # those 16 are all | |
74867408 | 5274 | my @commitlist = $head ? parse_commits("--all", 17) : (); |
30c05d21 S |
5275 | if (@commitlist) { |
5276 | git_print_header_div('shortlog'); | |
5277 | git_shortlog_body(\@commitlist, 0, 15, $refs, | |
5278 | $#commitlist <= 15 ? undef : | |
74867408 | 5279 | $cgi->a({-href => href(action=>"shortlog")}, "..."), 0, 0, 0, 1); |
30c05d21 S |
5280 | } |
5281 | ||
5282 | if (@taglist) { | |
5283 | git_print_header_div('tags'); | |
5284 | git_tags_body(\@taglist, 0, 15, | |
5285 | $#taglist <= 15 ? undef : | |
5286 | $cgi->a({-href => href(action=>"tags")}, "...")); | |
5287 | } | |
5288 | ||
5289 | if (@headlist) { | |
5290 | git_print_header_div('heads'); | |
5291 | git_heads_body(\@headlist, $head, 0, 15, | |
5292 | $#headlist <= 15 ? undef : | |
5293 | $cgi->a({-href => href(action=>"heads")}, "...")); | |
5294 | } | |
5295 | ||
5296 | if (@forklist) { | |
5297 | git_print_header_div('forks'); | |
5298 | git_project_list_body(\@forklist, 'age', 0, 15, | |
5299 | $#forklist <= 15 ? undef : | |
5300 | $cgi->a({-href => href(action=>"forks")}, "..."), | |
5301 | 'no_header'); | |
5302 | } | |
5303 | ||
5304 | git_footer_html(); | |
5305 | } | |
5306 | ||
5307 | sub git_tag { | |
5308 | my $head = git_get_head_hash($project); | |
5309 | git_header_html(); | |
5310 | git_print_page_nav('','', $head,undef,$head); | |
5311 | my %tag = parse_tag($hash); | |
5312 | ||
5313 | if (! %tag) { | |
5314 | die_error(404, "Unknown tag object"); | |
5315 | } | |
5316 | ||
5317 | git_print_header_div('commit', esc_html($tag{'name'}), $hash); | |
5318 | print "<div class=\"title_text\">\n" . | |
5319 | "<table class=\"object_header\">\n" . | |
5320 | "<tr>\n" . | |
5321 | "<td>object</td>\n" . | |
5322 | "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})}, | |
5323 | $tag{'object'}) . "</td>\n" . | |
5324 | "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})}, | |
5325 | $tag{'type'}) . "</td>\n" . | |
5326 | "</tr>\n"; | |
5327 | if (defined($tag{'author'})) { | |
5328 | git_print_authorship_rows(\%tag, 'author'); | |
5329 | } | |
5330 | print "</table>\n\n" . | |
5331 | "</div>\n"; | |
5332 | print "<div class=\"page_body\">"; | |
5333 | my $comment = $tag{'comment'}; | |
5334 | foreach my $line (@$comment) { | |
5335 | chomp $line; | |
5336 | print esc_html($line, -nbsp=>1) . "<br/>\n"; | |
5337 | } | |
5338 | print "</div>\n"; | |
5339 | git_footer_html(); | |
5340 | } | |
5341 | ||
5342 | sub git_blame_common { | |
5343 | my $format = shift || 'porcelain'; | |
5344 | if ($format eq 'porcelain' && $cgi->param('js')) { | |
5345 | $format = 'incremental'; | |
5346 | $action = 'blame_incremental'; # for page title etc | |
5347 | } | |
5348 | ||
5349 | # permissions | |
5350 | gitweb_check_feature('blame') | |
5351 | or die_error(403, "Blame view not allowed"); | |
5352 | ||
5353 | # error checking | |
5354 | die_error(400, "No file name given") unless $file_name; | |
5355 | $hash_base ||= git_get_head_hash($project); | |
5356 | die_error(404, "Couldn't find base commit") unless $hash_base; | |
5357 | my %co = parse_commit($hash_base) | |
5358 | or die_error(404, "Commit not found"); | |
5359 | my $ftype = "blob"; | |
5360 | if (!defined $hash) { | |
5361 | $hash = git_get_hash_by_path($hash_base, $file_name, "blob") | |
5362 | or die_error(404, "Error looking up file"); | |
5363 | } else { | |
5364 | $ftype = git_get_type($hash); | |
5365 | if ($ftype !~ "blob") { | |
5366 | die_error(400, "Object is not a blob"); | |
5367 | } | |
5368 | } | |
5369 | ||
5370 | my $fd; | |
5371 | if ($format eq 'incremental') { | |
5372 | # get file contents (as base) | |
5373 | open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash | |
5374 | or die_error(500, "Open git-cat-file failed"); | |
5375 | } elsif ($format eq 'data') { | |
5376 | # run git-blame --incremental | |
5377 | open $fd, "-|", git_cmd(), "blame", "--incremental", | |
5378 | $hash_base, "--", $file_name | |
5379 | or die_error(500, "Open git-blame --incremental failed"); | |
5380 | } else { | |
5381 | # run git-blame --porcelain | |
5382 | open $fd, "-|", git_cmd(), "blame", '-p', | |
5383 | $hash_base, '--', $file_name | |
5384 | or die_error(500, "Open git-blame --porcelain failed"); | |
5385 | } | |
5386 | ||
5387 | # incremental blame data returns early | |
5388 | if ($format eq 'data') { | |
5389 | print $cgi->header( | |
5390 | -type=>"text/plain", -charset => "utf-8", | |
5391 | -status=> "200 OK"); | |
5392 | local $| = 1; # output autoflush | |
5393 | print while <$fd>; | |
5394 | close $fd | |
5395 | or print "ERROR $!\n"; | |
5396 | ||
5397 | print 'END'; | |
5398 | if (defined $t0 && gitweb_check_feature('timed')) { | |
5399 | print ' '. | |
5400 | Time::HiRes::tv_interval($t0, [Time::HiRes::gettimeofday()]). | |
5401 | ' '.$number_of_git_cmds; | |
5402 | } | |
5403 | print "\n"; | |
5404 | ||
5405 | return; | |
5406 | } | |
5407 | ||
5408 | # page header | |
5409 | git_header_html(); | |
5410 | my $formats_nav = | |
5411 | $cgi->a({-href => href(action=>"blob", -replay=>1)}, | |
5412 | "blob") . | |
5413 | " | "; | |
5414 | if ($format eq 'incremental') { | |
5415 | $formats_nav .= | |
5416 | $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)}, | |
5417 | "blame") . " (non-incremental)"; | |
5418 | } else { | |
5419 | $formats_nav .= | |
5420 | $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)}, | |
5421 | "blame") . " (incremental)"; | |
5422 | } | |
5423 | $formats_nav .= | |
5424 | " | " . | |
5425 | $cgi->a({-href => href(action=>"history", -replay=>1)}, | |
5426 | "history") . | |
5427 | " | " . | |
5428 | $cgi->a({-href => href(action=>$action, file_name=>$file_name)}, | |
5429 | "HEAD"); | |
5430 | git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav); | |
5431 | git_print_header_div('commit', esc_html($co{'title'}), $hash_base); | |
5432 | git_print_page_path($file_name, $ftype, $hash_base); | |
5433 | ||
5434 | # page body | |
5435 | if ($format eq 'incremental') { | |
5436 | print "<noscript>\n<div class=\"error\"><center><b>\n". | |
5437 | "This page requires JavaScript to run.\n Use ". | |
5438 | $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)}, | |
5439 | 'this page'). | |
5440 | " instead.\n". | |
5441 | "</b></center></div>\n</noscript>\n"; | |
5442 | ||
5443 | print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!; | |
5444 | } | |
5445 | ||
5446 | print qq!<div class="page_body">\n!; | |
5447 | print qq!<div id="progress_info">... / ...</div>\n! | |
5448 | if ($format eq 'incremental'); | |
5449 | print qq!<table id="blame_table" class="blame" width="100%">\n!. | |
5450 | #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!. | |
5451 | qq!<thead>\n!. | |
5452 | qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!. | |
5453 | qq!</thead>\n!. | |
5454 | qq!<tbody>\n!; | |
5455 | ||
5456 | my @rev_color = qw(light dark); | |
5457 | my $num_colors = scalar(@rev_color); | |
5458 | my $current_color = 0; | |
5459 | ||
5460 | if ($format eq 'incremental') { | |
5461 | my $color_class = $rev_color[$current_color]; | |
5462 | ||
5463 | #contents of a file | |
5464 | my $linenr = 0; | |
5465 | LINE: | |
5466 | while (my $line = <$fd>) { | |
5467 | chomp $line; | |
5468 | $linenr++; | |
5469 | ||
5470 | print qq!<tr id="l$linenr" class="$color_class">!. | |
5471 | qq!<td class="sha1"><a href=""> </a></td>!. | |
5472 | qq!<td class="linenr">!. | |
5473 | qq!<a class="linenr" href="">$linenr</a></td>!; | |
5474 | print qq!<td class="pre">! . esc_html($line) . "</td>\n"; | |
5475 | print qq!</tr>\n!; | |
5476 | } | |
5477 | ||
5478 | } else { # porcelain, i.e. ordinary blame | |
5479 | my %metainfo = (); # saves information about commits | |
5480 | ||
5481 | # blame data | |
5482 | LINE: | |
5483 | while (my $line = <$fd>) { | |
5484 | chomp $line; | |
5485 | # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>] | |
5486 | # no <lines in group> for subsequent lines in group of lines | |
5487 | my ($full_rev, $orig_lineno, $lineno, $group_size) = | |
5488 | ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/); | |
5489 | if (!exists $metainfo{$full_rev}) { | |
5490 | $metainfo{$full_rev} = { 'nprevious' => 0 }; | |
5491 | } | |
5492 | my $meta = $metainfo{$full_rev}; | |
5493 | my $data; | |
5494 | while ($data = <$fd>) { | |
5495 | chomp $data; | |
5496 | last if ($data =~ s/^\t//); # contents of line | |
5497 | if ($data =~ /^(\S+)(?: (.*))?$/) { | |
5498 | $meta->{$1} = $2 unless exists $meta->{$1}; | |
5499 | } | |
5500 | if ($data =~ /^previous /) { | |
5501 | $meta->{'nprevious'}++; | |
5502 | } | |
5503 | } | |
5504 | my $short_rev = substr($full_rev, 0, 8); | |
5505 | my $author = $meta->{'author'}; | |
5506 | my %date = | |
5507 | parse_date($meta->{'author-time'}, $meta->{'author-tz'}); | |
5508 | my $date = $date{'iso-tz'}; | |
5509 | if ($group_size) { | |
5510 | $current_color = ($current_color + 1) % $num_colors; | |
5511 | } | |
5512 | my $tr_class = $rev_color[$current_color]; | |
5513 | $tr_class .= ' boundary' if (exists $meta->{'boundary'}); | |
5514 | $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0); | |
5515 | $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1); | |
5516 | print "<tr id=\"l$lineno\" class=\"$tr_class\">\n"; | |
5517 | if ($group_size) { | |
5518 | print "<td class=\"sha1\""; | |
5519 | print " title=\"". esc_html($author) . ", $date\""; | |
5520 | print " rowspan=\"$group_size\"" if ($group_size > 1); | |
5521 | print ">"; | |
5522 | print $cgi->a({-href => href(action=>"commit", | |
5523 | hash=>$full_rev, | |
5524 | file_name=>$file_name)}, | |
5525 | esc_html($short_rev)); | |
5526 | if ($group_size >= 2) { | |
5527 | my @author_initials = ($author =~ /\b([[:upper:]])\B/g); | |
5528 | if (@author_initials) { | |
5529 | print "<br />" . | |
5530 | esc_html(join('', @author_initials)); | |
5531 | # or join('.', ...) | |
5532 | } | |
5533 | } | |
5534 | print "</td>\n"; | |
5535 | } | |
5536 | # 'previous' <sha1 of parent commit> <filename at commit> | |
5537 | if (exists $meta->{'previous'} && | |
5538 | $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) { | |
5539 | $meta->{'parent'} = $1; | |
5540 | $meta->{'file_parent'} = unquote($2); | |
5541 | } | |
5542 | my $linenr_commit = | |
5543 | exists($meta->{'parent'}) ? | |
5544 | $meta->{'parent'} : $full_rev; | |
5545 | my $linenr_filename = | |
5546 | exists($meta->{'file_parent'}) ? | |
5547 | $meta->{'file_parent'} : unquote($meta->{'filename'}); | |
5548 | my $blamed = href(action => 'blame', | |
5549 | file_name => $linenr_filename, | |
5550 | hash_base => $linenr_commit); | |
5551 | print "<td class=\"linenr\">"; | |
5552 | print $cgi->a({ -href => "$blamed#l$orig_lineno", | |
5553 | -class => "linenr" }, | |
5554 | esc_html($lineno)); | |
5555 | print "</td>"; | |
5556 | print "<td class=\"pre\">" . esc_html($data) . "</td>\n"; | |
5557 | print "</tr>\n"; | |
5558 | } # end while | |
5559 | ||
5560 | } | |
5561 | ||
5562 | # footer | |
5563 | print "</tbody>\n". | |
5564 | "</table>\n"; # class="blame" | |
5565 | print "</div>\n"; # class="blame_body" | |
5566 | close $fd | |
5567 | or print "Reading blob failed\n"; | |
5568 | ||
5569 | git_footer_html(); | |
5570 | } | |
5571 | ||
5572 | sub git_blame { | |
5573 | git_blame_common(); | |
5574 | } | |
5575 | ||
5576 | sub git_blame_incremental { | |
5577 | git_blame_common('incremental'); | |
5578 | } | |
5579 | ||
5580 | sub git_blame_data { | |
5581 | git_blame_common('data'); | |
5582 | } | |
5583 | ||
5584 | sub git_tags { | |
5585 | my $head = git_get_head_hash($project); | |
5586 | git_header_html(); | |
5587 | git_print_page_nav('','', $head,undef,$head); | |
5588 | git_print_header_div('summary', $project); | |
5589 | ||
5590 | my @tagslist = git_get_tags_list(); | |
5591 | if (@tagslist) { | |
5592 | git_tags_body(\@tagslist); | |
5593 | } | |
5594 | git_footer_html(); | |
5595 | } | |
5596 | ||
5597 | sub git_heads { | |
5598 | my $head = git_get_head_hash($project); | |
5599 | git_header_html(); | |
5600 | git_print_page_nav('','', $head,undef,$head); | |
5601 | git_print_header_div('summary', $project); | |
5602 | ||
5603 | my @headslist = git_get_heads_list(); | |
5604 | if (@headslist) { | |
5605 | git_heads_body(\@headslist, $head); | |
5606 | } | |
5607 | git_footer_html(); | |
5608 | } | |
5609 | ||
5610 | sub git_blob_plain { | |
5611 | my $type = shift; | |
5612 | my $expires; | |
5613 | ||
5614 | if (!defined $hash) { | |
5615 | if (defined $file_name) { | |
5616 | my $base = $hash_base || git_get_head_hash($project); | |
5617 | $hash = git_get_hash_by_path($base, $file_name, "blob") | |
5618 | or die_error(404, "Cannot find file"); | |
5619 | } else { | |
5620 | die_error(400, "No file name defined"); | |
5621 | } | |
5622 | } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) { | |
5623 | # blobs defined by non-textual hash id's can be cached | |
5624 | $expires = "+1d"; | |
5625 | } | |
5626 | ||
5627 | open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash | |
5628 | or die_error(500, "Open git-cat-file blob '$hash' failed"); | |
5629 | ||
5630 | # content-type (can include charset) | |
5631 | $type = blob_contenttype($fd, $file_name, $type); | |
5632 | ||
5633 | # "save as" filename, even when no $file_name is given | |
5634 | my $save_as = "$hash"; | |
5635 | if (defined $file_name) { | |
5636 | $save_as = $file_name; | |
5637 | } elsif ($type =~ m/^text\//) { | |
5638 | $save_as .= '.txt'; | |
5639 | } | |
5640 | ||
5641 | # With XSS prevention on, blobs of all types except a few known safe | |
5642 | # ones are served with "Content-Disposition: attachment" to make sure | |
5643 | # they don't run in our security domain. For certain image types, | |
5644 | # blob view writes an <img> tag referring to blob_plain view, and we | |
5645 | # want to be sure not to break that by serving the image as an | |
5646 | # attachment (though Firefox 3 doesn't seem to care). | |
5647 | my $sandbox = $prevent_xss && | |
5648 | $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))$!; | |
5649 | ||
5650 | print $cgi->header( | |
5651 | -type => $type, | |
5652 | -expires => $expires, | |
5653 | -content_disposition => | |
5654 | ($sandbox ? 'attachment' : 'inline') | |
5655 | . '; filename="' . $save_as . '"'); | |
5656 | local $/ = undef; | |
5657 | binmode STDOUT, ':raw'; | |
5658 | print <$fd>; | |
5659 | binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi | |
5660 | close $fd; | |
5661 | } | |
5662 | ||
5663 | sub git_blob { | |
5664 | my $expires; | |
5665 | ||
5666 | if (!defined $hash) { | |
5667 | if (defined $file_name) { | |
5668 | my $base = $hash_base || git_get_head_hash($project); | |
5669 | $hash = git_get_hash_by_path($base, $file_name, "blob") | |
5670 | or die_error(404, "Cannot find file"); | |
5671 | } else { | |
5672 | die_error(400, "No file name defined"); | |
5673 | } | |
5674 | } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) { | |
5675 | # blobs defined by non-textual hash id's can be cached | |
5676 | $expires = "+1d"; | |
5677 | } | |
5678 | ||
5679 | my $have_blame = gitweb_check_feature('blame'); | |
5680 | open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash | |
5681 | or die_error(500, "Couldn't cat $file_name, $hash"); | |
5682 | my $mimetype = blob_mimetype($fd, $file_name); | |
5683 | # use 'blob_plain' (aka 'raw') view for files that cannot be displayed | |
5684 | if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) { | |
5685 | close $fd; | |
5686 | return git_blob_plain($mimetype); | |
5687 | } | |
5688 | # we can have blame only for text/* mimetype | |
5689 | $have_blame &&= ($mimetype =~ m!^text/!); | |
5690 | ||
5691 | my $highlight = gitweb_check_feature('highlight'); | |
5692 | my $syntax = guess_file_syntax($highlight, $mimetype, $file_name); | |
5693 | $fd = run_highlighter($fd, $highlight, $syntax) | |
5694 | if $syntax; | |
5695 | ||
5696 | git_header_html(undef, $expires); | |
5697 | my $formats_nav = ''; | |
5698 | if (defined $hash_base && (my %co = parse_commit($hash_base))) { | |
5699 | if (defined $file_name) { | |
5700 | if ($have_blame) { | |
5701 | $formats_nav .= | |
5702 | $cgi->a({-href => href(action=>"blame", -replay=>1)}, | |
5703 | "blame") . | |
5704 | " | "; | |
5705 | } | |
5706 | $formats_nav .= | |
5707 | $cgi->a({-href => href(action=>"history", -replay=>1)}, | |
5708 | "history") . | |
5709 | " | " . | |
5710 | $cgi->a({-href => href(action=>"blob_plain", -replay=>1)}, | |
5711 | "raw") . | |
5712 | " | " . | |
5713 | $cgi->a({-href => href(action=>"blob", | |
5714 | hash_base=>"HEAD", file_name=>$file_name)}, | |
5715 | "HEAD"); | |
5716 | } else { | |
5717 | $formats_nav .= | |
5718 | $cgi->a({-href => href(action=>"blob_plain", -replay=>1)}, | |
5719 | "raw"); | |
5720 | } | |
5721 | git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav); | |
5722 | git_print_header_div('commit', esc_html($co{'title'}), $hash_base); | |
5723 | } else { | |
5724 | print "<div class=\"page_nav\">\n" . | |
5725 | "<br/><br/></div>\n" . | |
5726 | "<div class=\"title\">".esc_html($hash)."</div>\n"; | |
5727 | } | |
5728 | git_print_page_path($file_name, "blob", $hash_base); | |
5729 | print "<div class=\"page_body\">\n"; | |
5730 | if ($mimetype =~ m!^image/!) { | |
5731 | print qq!<img type="!.esc_attr($mimetype).qq!"!; | |
5732 | if ($file_name) { | |
5733 | print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!; | |
5734 | } | |
5735 | print qq! src="! . | |
5736 | href(action=>"blob_plain", hash=>$hash, | |
5737 | hash_base=>$hash_base, file_name=>$file_name) . | |
5738 | qq!" />\n!; | |
5739 | } else { | |
5740 | my $nr; | |
5741 | while (my $line = <$fd>) { | |
5742 | chomp $line; | |
5743 | $nr++; | |
5744 | $line = untabify($line); | |
5745 | printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!, | |
5746 | $nr, esc_attr(href(-replay => 1)), $nr, $nr, $syntax ? $line : esc_html($line, -nbsp=>1); | |
5747 | } | |
5748 | } | |
5749 | close $fd | |
5750 | or print "Reading blob failed.\n"; | |
5751 | print "</div>"; | |
5752 | git_footer_html(); | |
5753 | } | |
5754 | ||
5755 | sub git_tree { | |
5756 | if (!defined $hash_base) { | |
5757 | $hash_base = "HEAD"; | |
5758 | } | |
5759 | if (!defined $hash) { | |
5760 | if (defined $file_name) { | |
5761 | $hash = git_get_hash_by_path($hash_base, $file_name, "tree"); | |
5762 | } else { | |
5763 | $hash = $hash_base; | |
5764 | } | |
5765 | } | |
5766 | die_error(404, "No such tree") unless defined($hash); | |
5767 | ||
5768 | my $show_sizes = gitweb_check_feature('show-sizes'); | |
5769 | my $have_blame = gitweb_check_feature('blame'); | |
5770 | ||
5771 | my @entries = (); | |
5772 | { | |
5773 | local $/ = "\0"; | |
5774 | open my $fd, "-|", git_cmd(), "ls-tree", '-z', | |
5775 | ($show_sizes ? '-l' : ()), @extra_options, $hash | |
5776 | or die_error(500, "Open git-ls-tree failed"); | |
5777 | @entries = map { chomp; $_ } <$fd>; | |
5778 | close $fd | |
5779 | or die_error(404, "Reading tree failed"); | |
5780 | } | |
5781 | ||
5782 | my $refs = git_get_references(); | |
5783 | my $ref = format_ref_marker($refs, $hash_base); | |
5784 | git_header_html(); | |
5785 | my $basedir = ''; | |
5786 | if (defined $hash_base && (my %co = parse_commit($hash_base))) { | |
5787 | my @views_nav = (); | |
5788 | if (defined $file_name) { | |
5789 | push @views_nav, | |
5790 | $cgi->a({-href => href(action=>"history", -replay=>1)}, | |
5791 | "history"), | |
5792 | $cgi->a({-href => href(action=>"tree", | |
5793 | hash_base=>"HEAD", file_name=>$file_name)}, | |
5794 | "HEAD"), | |
5795 | } | |
9086c806 | 5796 | my $snapshot_links = "1"; |
30c05d21 S |
5797 | if (defined $snapshot_links) { |
5798 | # FIXME: Should be available when we have no hash base as well. | |
7e90fff2 | 5799 | push @views_nav, "<a title='in format: tar.gz' href='http://git.nexus-irc.de/git_download.php?build2=".$project.";h=".$hash."'>snapshot</a>"; |
30c05d21 S |
5800 | } |
5801 | git_print_page_nav('tree','', $hash_base, undef, undef, | |
5802 | join(' | ', @views_nav)); | |
5803 | git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base); | |
5804 | } else { | |
5805 | undef $hash_base; | |
5806 | print "<div class=\"page_nav\">\n"; | |
5807 | print "<br/><br/></div>\n"; | |
5808 | print "<div class=\"title\">".esc_html($hash)."</div>\n"; | |
5809 | } | |
5810 | if (defined $file_name) { | |
5811 | $basedir = $file_name; | |
5812 | if ($basedir ne '' && substr($basedir, -1) ne '/') { | |
5813 | $basedir .= '/'; | |
5814 | } | |
5815 | git_print_page_path($file_name, 'tree', $hash_base); | |
5816 | } | |
5817 | print "<div class=\"page_body\">\n"; | |
5818 | print "<table class=\"tree\">\n"; | |
5819 | my $alternate = 1; | |
5820 | # '..' (top directory) link if possible | |
5821 | if (defined $hash_base && | |
5822 | defined $file_name && $file_name =~ m![^/]+$!) { | |
5823 | if ($alternate) { | |
5824 | print "<tr class=\"dark\">\n"; | |
5825 | } else { | |
5826 | print "<tr class=\"light\">\n"; | |
5827 | } | |
5828 | $alternate ^= 1; | |
5829 | ||
5830 | my $up = $file_name; | |
5831 | $up =~ s!/?[^/]+$!!; | |
5832 | undef $up unless $up; | |
5833 | # based on git_print_tree_entry | |
5834 | print '<td class="mode">' . mode_str('040000') . "</td>\n"; | |
5835 | print '<td class="size"> </td>'."\n" if $show_sizes; | |
5836 | print '<td class="list">'; | |
5837 | print $cgi->a({-href => href(action=>"tree", | |
5838 | hash_base=>$hash_base, | |
5839 | file_name=>$up)}, | |
5840 | ".."); | |
5841 | print "</td>\n"; | |
5842 | print "<td class=\"link\"></td>\n"; | |
5843 | ||
5844 | print "</tr>\n"; | |
5845 | } | |
5846 | foreach my $line (@entries) { | |
5847 | my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes); | |
5848 | ||
5849 | if ($alternate) { | |
5850 | print "<tr class=\"dark\">\n"; | |
5851 | } else { | |
5852 | print "<tr class=\"light\">\n"; | |
5853 | } | |
5854 | $alternate ^= 1; | |
5855 | ||
5856 | git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame); | |
5857 | ||
5858 | print "</tr>\n"; | |
5859 | } | |
5860 | print "</table>\n" . | |
5861 | "</div>"; | |
5862 | git_footer_html(); | |
5863 | } | |
5864 | ||
5865 | sub snapshot_name { | |
5866 | my ($project, $hash) = @_; | |
5867 | ||
5868 | # path/to/project.git -> project | |
5869 | # path/to/project/.git -> project | |
5870 | my $name = to_utf8($project); | |
5871 | $name =~ s,([^/])/*\.git$,$1,; | |
5872 | $name = basename($name); | |
5873 | # sanitize name | |
5874 | $name =~ s/[[:cntrl:]]/?/g; | |
5875 | ||
5876 | my $ver = $hash; | |
5877 | if ($hash =~ /^[0-9a-fA-F]+$/) { | |
5878 | # shorten SHA-1 hash | |
5879 | my $full_hash = git_get_full_hash($project, $hash); | |
5880 | if ($full_hash =~ /^$hash/ && length($hash) > 7) { | |
5881 | $ver = git_get_short_hash($project, $hash); | |
5882 | } | |
5883 | } elsif ($hash =~ m!^refs/tags/(.*)$!) { | |
5884 | # tags don't need shortened SHA-1 hash | |
5885 | $ver = $1; | |
5886 | } else { | |
5887 | # branches and other need shortened SHA-1 hash | |
5888 | if ($hash =~ m!^refs/(?:heads|remotes)/(.*)$!) { | |
5889 | $ver = $1; | |
5890 | } | |
5891 | $ver .= '-' . git_get_short_hash($project, $hash); | |
5892 | } | |
5893 | # in case of hierarchical branch names | |
5894 | $ver =~ s!/!.!g; | |
5895 | ||
5896 | # name = project-version_string | |
5897 | $name = "$name-$ver"; | |
5898 | ||
5899 | return wantarray ? ($name, $name) : $name; | |
5900 | } | |
5901 | ||
5902 | sub git_snapshot { | |
5903 | my $format = $input_params{'snapshot_format'}; | |
5904 | if (!@snapshot_fmts) { | |
5905 | die_error(403, "Snapshots not allowed"); | |
5906 | } | |
5907 | # default to first supported snapshot format | |
5908 | $format ||= $snapshot_fmts[0]; | |
5909 | if ($format !~ m/^[a-z0-9]+$/) { | |
5910 | die_error(400, "Invalid snapshot format parameter"); | |
5911 | } elsif (!exists($known_snapshot_formats{$format})) { | |
5912 | die_error(400, "Unknown snapshot format"); | |
5913 | } elsif ($known_snapshot_formats{$format}{'disabled'}) { | |
5914 | die_error(403, "Snapshot format not allowed"); | |
5915 | } elsif (!grep($_ eq $format, @snapshot_fmts)) { | |
5916 | die_error(403, "Unsupported snapshot format"); | |
5917 | } | |
5918 | ||
5919 | my $type = git_get_type("$hash^{}"); | |
5920 | if (!$type) { | |
5921 | die_error(404, 'Object does not exist'); | |
5922 | } elsif ($type eq 'blob') { | |
5923 | die_error(400, 'Object is not a tree-ish'); | |
5924 | } | |
5925 | ||
5926 | my ($name, $prefix) = snapshot_name($project, $hash); | |
5927 | my $filename = "$name$known_snapshot_formats{$format}{'suffix'}"; | |
5928 | my $cmd = quote_command( | |
5929 | git_cmd(), 'archive', | |
5930 | "--format=$known_snapshot_formats{$format}{'format'}", | |
5931 | "--prefix=$prefix/", $hash); | |
5932 | if (exists $known_snapshot_formats{$format}{'compressor'}) { | |
5933 | $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}}); | |
5934 | } | |
5935 | ||
5936 | $filename =~ s/(["\\])/\\$1/g; | |
5937 | print $cgi->header( | |
5938 | -type => $known_snapshot_formats{$format}{'type'}, | |
5939 | -content_disposition => 'inline; filename="' . $filename . '"', | |
5940 | -status => '200 OK'); | |
5941 | ||
5942 | open my $fd, "-|", $cmd | |
5943 | or die_error(500, "Execute git-archive failed"); | |
5944 | binmode STDOUT, ':raw'; | |
5945 | print <$fd>; | |
5946 | binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi | |
5947 | close $fd; | |
5948 | } | |
5949 | ||
5950 | sub git_log_generic { | |
5951 | my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_; | |
5952 | ||
5953 | my $head = git_get_head_hash($project); | |
74867408 | 5954 | my $allrefs; |
30c05d21 S |
5955 | if (!defined $base) { |
5956 | $base = $head; | |
74867408 | 5957 | $allrefs = 1; |
30c05d21 S |
5958 | } |
5959 | if (!defined $page) { | |
5960 | $page = 0; | |
5961 | } | |
5962 | my $refs = git_get_references(); | |
5963 | ||
5964 | my $commit_hash = $base; | |
74867408 S |
5965 | if (defined $allrefs) { |
5966 | $commit_hash = "--all"; | |
5967 | } | |
30c05d21 S |
5968 | if (defined $parent) { |
5969 | $commit_hash = "$parent..$base"; | |
5970 | } | |
5971 | my @commitlist = | |
5972 | parse_commits($commit_hash, 101, (100 * $page), | |
5973 | defined $file_name ? ($file_name, "--full-history") : ()); | |
5974 | ||
5975 | my $ftype; | |
5976 | if (!defined $file_hash && defined $file_name) { | |
5977 | # some commits could have deleted file in question, | |
5978 | # and not have it in tree, but one of them has to have it | |
5979 | for (my $i = 0; $i < @commitlist; $i++) { | |
5980 | $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name); | |
5981 | last if defined $file_hash; | |
5982 | } | |
5983 | } | |
5984 | if (defined $file_hash) { | |
5985 | $ftype = git_get_type($file_hash); | |
5986 | } | |
5987 | if (defined $file_name && !defined $ftype) { | |
5988 | die_error(500, "Unknown type of object"); | |
5989 | } | |
5990 | my %co; | |
5991 | if (defined $file_name) { | |
5992 | %co = parse_commit($base) | |
5993 | or die_error(404, "Unknown commit object"); | |
5994 | } | |
5995 | ||
5996 | ||
5997 | my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100); | |
5998 | my $next_link = ''; | |
5999 | if ($#commitlist >= 100) { | |
6000 | $next_link = | |
6001 | $cgi->a({-href => href(-replay=>1, page=>$page+1), | |
6002 | -accesskey => "n", -title => "Alt-n"}, "next"); | |
6003 | } | |
6004 | my $patch_max = gitweb_get_feature('patches'); | |
6005 | if ($patch_max && !defined $file_name) { | |
6006 | if ($patch_max < 0 || @commitlist <= $patch_max) { | |
6007 | $paging_nav .= " ⋅ " . | |
6008 | $cgi->a({-href => href(action=>"patches", -replay=>1)}, | |
6009 | "patches"); | |
6010 | } | |
6011 | } | |
6012 | ||
6013 | git_header_html(); | |
6014 | git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav); | |
6015 | if (defined $file_name) { | |
6016 | git_print_header_div('commit', esc_html($co{'title'}), $base); | |
6017 | } else { | |
6018 | git_print_header_div('summary', $project) | |
6019 | } | |
6020 | git_print_page_path($file_name, $ftype, $hash_base) | |
6021 | if (defined $file_name); | |
6022 | ||
6023 | $body_subr->(\@commitlist, 0, 99, $refs, $next_link, | |
74867408 | 6024 | $file_name, $file_hash, $ftype, $allrefs); |
30c05d21 S |
6025 | |
6026 | git_footer_html(); | |
6027 | } | |
6028 | ||
6029 | sub git_log { | |
6030 | git_log_generic('log', \&git_log_body, | |
6031 | $hash, $hash_parent); | |
6032 | } | |
6033 | ||
6034 | sub git_commit { | |
6035 | $hash ||= $hash_base || "HEAD"; | |
6036 | my %co = parse_commit($hash) | |
6037 | or die_error(404, "Unknown commit object"); | |
6038 | ||
6039 | my $parent = $co{'parent'}; | |
6040 | my $parents = $co{'parents'}; # listref | |
6041 | ||
6042 | # we need to prepare $formats_nav before any parameter munging | |
6043 | my $formats_nav; | |
6044 | if (!defined $parent) { | |
6045 | # --root commitdiff | |
6046 | $formats_nav .= '(initial)'; | |
6047 | } elsif (@$parents == 1) { | |
6048 | # single parent commit | |
6049 | $formats_nav .= | |
6050 | '(parent: ' . | |
6051 | $cgi->a({-href => href(action=>"commit", | |
6052 | hash=>$parent)}, | |
6053 | esc_html(substr($parent, 0, 7))) . | |
6054 | ')'; | |
6055 | } else { | |
6056 | # merge commit | |
6057 | $formats_nav .= | |
6058 | '(merge: ' . | |
6059 | join(' ', map { | |
6060 | $cgi->a({-href => href(action=>"commit", | |
6061 | hash=>$_)}, | |
6062 | esc_html(substr($_, 0, 7))); | |
6063 | } @$parents ) . | |
6064 | ')'; | |
6065 | } | |
6066 | if (gitweb_check_feature('patches') && @$parents <= 1) { | |
6067 | $formats_nav .= " | " . | |
6068 | $cgi->a({-href => href(action=>"patch", -replay=>1)}, | |
6069 | "patch"); | |
6070 | } | |
6071 | ||
6072 | if (!defined $parent) { | |
6073 | $parent = "--root"; | |
6074 | } | |
6075 | my @difftree; | |
6076 | open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id", | |
6077 | @diff_opts, | |
6078 | (@$parents <= 1 ? $parent : '-c'), | |
6079 | $hash, "--" | |
6080 | or die_error(500, "Open git-diff-tree failed"); | |
6081 | @difftree = map { chomp; $_ } <$fd>; | |
6082 | close $fd or die_error(404, "Reading git-diff-tree failed"); | |
6083 | ||
6084 | # non-textual hash id's can be cached | |
6085 | my $expires; | |
6086 | if ($hash =~ m/^[0-9a-fA-F]{40}$/) { | |
6087 | $expires = "+1d"; | |
6088 | } | |
6089 | my $refs = git_get_references(); | |
6090 | my $ref = format_ref_marker($refs, $co{'id'}); | |
6091 | ||
6092 | git_header_html(undef, $expires); | |
6093 | git_print_page_nav('commit', '', | |
6094 | $hash, $co{'tree'}, $hash, | |
6095 | $formats_nav); | |
6096 | ||
6097 | if (defined $co{'parent'}) { | |
6098 | git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash); | |
6099 | } else { | |
6100 | git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash); | |
6101 | } | |
6102 | print "<div class=\"title_text\">\n" . | |
6103 | "<table class=\"object_header\">\n"; | |
6104 | git_print_authorship_rows(\%co); | |
6105 | print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n"; | |
6106 | print "<tr>" . | |
6107 | "<td>tree</td>" . | |
6108 | "<td class=\"sha1\">" . | |
6109 | $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash), | |
6110 | class => "list"}, $co{'tree'}) . | |
6111 | "</td>" . | |
6112 | "<td class=\"link\">" . | |
6113 | $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)}, | |
6114 | "tree"); | |
9086c806 | 6115 | my $snapshot_links = "1"; |
30c05d21 | 6116 | if (defined $snapshot_links) { |
7e90fff2 | 6117 | print " | " . "<a title='in format: tar.gz' href='http://git.nexus-irc.de/git_download.php?build2=".$project.";h=".$hash."'>snapshot</a>"; |
30c05d21 S |
6118 | } |
6119 | print "</td>" . | |
6120 | "</tr>\n"; | |
6121 | ||
6122 | foreach my $par (@$parents) { | |
6123 | print "<tr>" . | |
6124 | "<td>parent</td>" . | |
6125 | "<td class=\"sha1\">" . | |
6126 | $cgi->a({-href => href(action=>"commit", hash=>$par), | |
6127 | class => "list"}, $par) . | |
6128 | "</td>" . | |
6129 | "<td class=\"link\">" . | |
6130 | $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") . | |
6131 | " | " . | |
6132 | $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") . | |
6133 | "</td>" . | |
6134 | "</tr>\n"; | |
6135 | } | |
6136 | print "</table>". | |
6137 | "</div>\n"; | |
6138 | ||
6139 | print "<div class=\"page_body\">\n"; | |
6140 | git_print_log($co{'comment'}); | |
6141 | print "</div>\n"; | |
6142 | ||
6143 | git_difftree_body(\@difftree, $hash, @$parents); | |
6144 | ||
6145 | git_footer_html(); | |
6146 | } | |
6147 | ||
6148 | sub git_object { | |
6149 | # object is defined by: | |
6150 | # - hash or hash_base alone | |
6151 | # - hash_base and file_name | |
6152 | my $type; | |
6153 | ||
6154 | # - hash or hash_base alone | |
6155 | if ($hash || ($hash_base && !defined $file_name)) { | |
6156 | my $object_id = $hash || $hash_base; | |
6157 | ||
6158 | open my $fd, "-|", quote_command( | |
6159 | git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null' | |
6160 | or die_error(404, "Object does not exist"); | |
6161 | $type = <$fd>; | |
6162 | chomp $type; | |
6163 | close $fd | |
6164 | or die_error(404, "Object does not exist"); | |
6165 | ||
6166 | # - hash_base and file_name | |
6167 | } elsif ($hash_base && defined $file_name) { | |
6168 | $file_name =~ s,/+$,,; | |
6169 | ||
6170 | system(git_cmd(), "cat-file", '-e', $hash_base) == 0 | |
6171 | or die_error(404, "Base object does not exist"); | |
6172 | ||
6173 | # here errors should not hapen | |
6174 | open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name | |
6175 | or die_error(500, "Open git-ls-tree failed"); | |
6176 | my $line = <$fd>; | |
6177 | close $fd; | |
6178 | ||
6179 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' | |
6180 | unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) { | |
6181 | die_error(404, "File or directory for given base does not exist"); | |
6182 | } | |
6183 | $type = $2; | |
6184 | $hash = $3; | |
6185 | } else { | |
6186 | die_error(400, "Not enough information to find object"); | |
6187 | } | |
6188 | ||
6189 | print $cgi->redirect(-uri => href(action=>$type, -full=>1, | |
6190 | hash=>$hash, hash_base=>$hash_base, | |
6191 | file_name=>$file_name), | |
6192 | -status => '302 Found'); | |
6193 | } | |
6194 | ||
6195 | sub git_blobdiff { | |
6196 | my $format = shift || 'html'; | |
6197 | ||
6198 | my $fd; | |
6199 | my @difftree; | |
6200 | my %diffinfo; | |
6201 | my $expires; | |
6202 | ||
6203 | # preparing $fd and %diffinfo for git_patchset_body | |
6204 | # new style URI | |
6205 | if (defined $hash_base && defined $hash_parent_base) { | |
6206 | if (defined $file_name) { | |
6207 | # read raw output | |
6208 | open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, | |
6209 | $hash_parent_base, $hash_base, | |
6210 | "--", (defined $file_parent ? $file_parent : ()), $file_name | |
6211 | or die_error(500, "Open git-diff-tree failed"); | |
6212 | @difftree = map { chomp; $_ } <$fd>; | |
6213 | close $fd | |
6214 | or die_error(404, "Reading git-diff-tree failed"); | |
6215 | @difftree | |
6216 | or die_error(404, "Blob diff not found"); | |
6217 | ||
6218 | } elsif (defined $hash && | |
6219 | $hash =~ /[0-9a-fA-F]{40}/) { | |
6220 | # try to find filename from $hash | |
6221 | ||
6222 | # read filtered raw output | |
6223 | open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, | |
6224 | $hash_parent_base, $hash_base, "--" | |
6225 | or die_error(500, "Open git-diff-tree failed"); | |
6226 | @difftree = | |
6227 | # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c' | |
6228 | # $hash == to_id | |
6229 | grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ } | |
6230 | map { chomp; $_ } <$fd>; | |
6231 | close $fd | |
6232 | or die_error(404, "Reading git-diff-tree failed"); | |
6233 | @difftree | |
6234 | or die_error(404, "Blob diff not found"); | |
6235 | ||
6236 | } else { | |
6237 | die_error(400, "Missing one of the blob diff parameters"); | |
6238 | } | |
6239 | ||
6240 | if (@difftree > 1) { | |
6241 | die_error(400, "Ambiguous blob diff specification"); | |
6242 | } | |
6243 | ||
6244 | %diffinfo = parse_difftree_raw_line($difftree[0]); | |
6245 | $file_parent ||= $diffinfo{'from_file'} || $file_name; | |
6246 | $file_name ||= $diffinfo{'to_file'}; | |
6247 | ||
6248 | $hash_parent ||= $diffinfo{'from_id'}; | |
6249 | $hash ||= $diffinfo{'to_id'}; | |
6250 | ||
6251 | # non-textual hash id's can be cached | |
6252 | if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ && | |
6253 | $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) { | |
6254 | $expires = '+1d'; | |
6255 | } | |
6256 | ||
6257 | # open patch output | |
6258 | open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, | |
6259 | '-p', ($format eq 'html' ? "--full-index" : ()), | |
6260 | $hash_parent_base, $hash_base, | |
6261 | "--", (defined $file_parent ? $file_parent : ()), $file_name | |
6262 | or die_error(500, "Open git-diff-tree failed"); | |
6263 | } | |
6264 | ||
6265 | # old/legacy style URI -- not generated anymore since 1.4.3. | |
6266 | if (!%diffinfo) { | |
6267 | die_error('404 Not Found', "Missing one of the blob diff parameters") | |
6268 | } | |
6269 | ||
6270 | # header | |
6271 | if ($format eq 'html') { | |
6272 | my $formats_nav = | |
6273 | $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)}, | |
6274 | "raw"); | |
6275 | git_header_html(undef, $expires); | |
6276 | if (defined $hash_base && (my %co = parse_commit($hash_base))) { | |
6277 | git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav); | |
6278 | git_print_header_div('commit', esc_html($co{'title'}), $hash_base); | |
6279 | } else { | |
6280 | print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n"; | |
6281 | print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n"; | |
6282 | } | |
6283 | if (defined $file_name) { | |
6284 | git_print_page_path($file_name, "blob", $hash_base); | |
6285 | } else { | |
6286 | print "<div class=\"page_path\"></div>\n"; | |
6287 | } | |
6288 | ||
6289 | } elsif ($format eq 'plain') { | |
6290 | print $cgi->header( | |
6291 | -type => 'text/plain', | |
6292 | -charset => 'utf-8', | |
6293 | -expires => $expires, | |
6294 | -content_disposition => 'inline; filename="' . "$file_name" . '.patch"'); | |
6295 | ||
6296 | print "X-Git-Url: " . $cgi->self_url() . "\n\n"; | |
6297 | ||
6298 | } else { | |
6299 | die_error(400, "Unknown blobdiff format"); | |
6300 | } | |
6301 | ||
6302 | # patch | |
6303 | if ($format eq 'html') { | |
6304 | print "<div class=\"page_body\">\n"; | |
6305 | ||
6306 | git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base); | |
6307 | close $fd; | |
6308 | ||
6309 | print "</div>\n"; # class="page_body" | |
6310 | git_footer_html(); | |
6311 | ||
6312 | } else { | |
6313 | while (my $line = <$fd>) { | |
6314 | $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg; | |
6315 | $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg; | |
6316 | ||
6317 | print $line; | |
6318 | ||
6319 | last if $line =~ m!^\+\+\+!; | |
6320 | } | |
6321 | local $/ = undef; | |
6322 | print <$fd>; | |
6323 | close $fd; | |
6324 | } | |
6325 | } | |
6326 | ||
6327 | sub git_blobdiff_plain { | |
6328 | git_blobdiff('plain'); | |
6329 | } | |
6330 | ||
6331 | sub git_commitdiff { | |
6332 | my %params = @_; | |
6333 | my $format = $params{-format} || 'html'; | |
6334 | ||
6335 | my ($patch_max) = gitweb_get_feature('patches'); | |
6336 | if ($format eq 'patch') { | |
6337 | die_error(403, "Patch view not allowed") unless $patch_max; | |
6338 | } | |
6339 | ||
6340 | $hash ||= $hash_base || "HEAD"; | |
6341 | my %co = parse_commit($hash) | |
6342 | or die_error(404, "Unknown commit object"); | |
6343 | ||
6344 | # choose format for commitdiff for merge | |
6345 | if (! defined $hash_parent && @{$co{'parents'}} > 1) { | |
6346 | $hash_parent = '--cc'; | |
6347 | } | |
6348 | # we need to prepare $formats_nav before almost any parameter munging | |
6349 | my $formats_nav; | |
6350 | if ($format eq 'html') { | |
6351 | $formats_nav = | |
6352 | $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)}, | |
6353 | "raw"); | |
6354 | if ($patch_max && @{$co{'parents'}} <= 1) { | |
6355 | $formats_nav .= " | " . | |
6356 | $cgi->a({-href => href(action=>"patch", -replay=>1)}, | |
6357 | "patch"); | |
6358 | } | |
6359 | ||
6360 | if (defined $hash_parent && | |
6361 | $hash_parent ne '-c' && $hash_parent ne '--cc') { | |
6362 | # commitdiff with two commits given | |
6363 | my $hash_parent_short = $hash_parent; | |
6364 | if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) { | |
6365 | $hash_parent_short = substr($hash_parent, 0, 7); | |
6366 | } | |
6367 | $formats_nav .= | |
6368 | ' (from'; | |
6369 | for (my $i = 0; $i < @{$co{'parents'}}; $i++) { | |
6370 | if ($co{'parents'}[$i] eq $hash_parent) { | |
6371 | $formats_nav .= ' parent ' . ($i+1); | |
6372 | last; | |
6373 | } | |
6374 | } | |
6375 | $formats_nav .= ': ' . | |
6376 | $cgi->a({-href => href(action=>"commitdiff", | |
6377 | hash=>$hash_parent)}, | |
6378 | esc_html($hash_parent_short)) . | |
6379 | ')'; | |
6380 | } elsif (!$co{'parent'}) { | |
6381 | # --root commitdiff | |
6382 | $formats_nav .= ' (initial)'; | |
6383 | } elsif (scalar @{$co{'parents'}} == 1) { | |
6384 | # single parent commit | |
6385 | $formats_nav .= | |
6386 | ' (parent: ' . | |
6387 | $cgi->a({-href => href(action=>"commitdiff", | |
6388 | hash=>$co{'parent'})}, | |
6389 | esc_html(substr($co{'parent'}, 0, 7))) . | |
6390 | ')'; | |
6391 | } else { | |
6392 | # merge commit | |
6393 | if ($hash_parent eq '--cc') { | |
6394 | $formats_nav .= ' | ' . | |
6395 | $cgi->a({-href => href(action=>"commitdiff", | |
6396 | hash=>$hash, hash_parent=>'-c')}, | |
6397 | 'combined'); | |
6398 | } else { # $hash_parent eq '-c' | |
6399 | $formats_nav .= ' | ' . | |
6400 | $cgi->a({-href => href(action=>"commitdiff", | |
6401 | hash=>$hash, hash_parent=>'--cc')}, | |
6402 | 'compact'); | |
6403 | } | |
6404 | $formats_nav .= | |
6405 | ' (merge: ' . | |
6406 | join(' ', map { | |
6407 | $cgi->a({-href => href(action=>"commitdiff", | |
6408 | hash=>$_)}, | |
6409 | esc_html(substr($_, 0, 7))); | |
6410 | } @{$co{'parents'}} ) . | |
6411 | ')'; | |
6412 | } | |
6413 | } | |
6414 | ||
6415 | my $hash_parent_param = $hash_parent; | |
6416 | if (!defined $hash_parent_param) { | |
6417 | # --cc for multiple parents, --root for parentless | |
6418 | $hash_parent_param = | |
6419 | @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root'; | |
6420 | } | |
6421 | ||
6422 | # read commitdiff | |
6423 | my $fd; | |
6424 | my @difftree; | |
6425 | if ($format eq 'html') { | |
6426 | open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, | |
6427 | "--no-commit-id", "--patch-with-raw", "--full-index", | |
6428 | $hash_parent_param, $hash, "--" | |
6429 | or die_error(500, "Open git-diff-tree failed"); | |
6430 | ||
6431 | while (my $line = <$fd>) { | |
6432 | chomp $line; | |
6433 | # empty line ends raw part of diff-tree output | |
6434 | last unless $line; | |
6435 | push @difftree, scalar parse_difftree_raw_line($line); | |
6436 | } | |
6437 | ||
6438 | } elsif ($format eq 'plain') { | |
6439 | open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, | |
6440 | '-p', $hash_parent_param, $hash, "--" | |
6441 | or die_error(500, "Open git-diff-tree failed"); | |
6442 | } elsif ($format eq 'patch') { | |
6443 | # For commit ranges, we limit the output to the number of | |
6444 | # patches specified in the 'patches' feature. | |
6445 | # For single commits, we limit the output to a single patch, | |
6446 | # diverging from the git-format-patch default. | |
6447 | my @commit_spec = (); | |
6448 | if ($hash_parent) { | |
6449 | if ($patch_max > 0) { | |
6450 | push @commit_spec, "-$patch_max"; | |
6451 | } | |
6452 | push @commit_spec, '-n', "$hash_parent..$hash"; | |
6453 | } else { | |
6454 | if ($params{-single}) { | |
6455 | push @commit_spec, '-1'; | |
6456 | } else { | |
6457 | if ($patch_max > 0) { | |
6458 | push @commit_spec, "-$patch_max"; | |
6459 | } | |
6460 | push @commit_spec, "-n"; | |
6461 | } | |
6462 | push @commit_spec, '--root', $hash; | |
6463 | } | |
6464 | open $fd, "-|", git_cmd(), "format-patch", '--encoding=utf8', | |
6465 | '--stdout', @commit_spec | |
6466 | or die_error(500, "Open git-format-patch failed"); | |
6467 | } else { | |
6468 | die_error(400, "Unknown commitdiff format"); | |
6469 | } | |
6470 | ||
6471 | # non-textual hash id's can be cached | |
6472 | my $expires; | |
6473 | if ($hash =~ m/^[0-9a-fA-F]{40}$/) { | |
6474 | $expires = "+1d"; | |
6475 | } | |
6476 | ||
6477 | # write commit message | |
6478 | if ($format eq 'html') { | |
6479 | my $refs = git_get_references(); | |
6480 | my $ref = format_ref_marker($refs, $co{'id'}); | |
6481 | ||
6482 | git_header_html(undef, $expires); | |
6483 | git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav); | |
6484 | git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash); | |
6485 | print "<div class=\"title_text\">\n" . | |
6486 | "<table class=\"object_header\">\n"; | |
6487 | git_print_authorship_rows(\%co); | |
6488 | print "</table>". | |
6489 | "</div>\n"; | |
6490 | print "<div class=\"page_body\">\n"; | |
6491 | if (@{$co{'comment'}} > 1) { | |
6492 | print "<div class=\"log\">\n"; | |
6493 | git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1); | |
6494 | print "</div>\n"; # class="log" | |
6495 | } | |
6496 | ||
6497 | } elsif ($format eq 'plain') { | |
6498 | my $refs = git_get_references("tags"); | |
6499 | my $tagname = git_get_rev_name_tags($hash); | |
6500 | my $filename = basename($project) . "-$hash.patch"; | |
6501 | ||
6502 | print $cgi->header( | |
6503 | -type => 'text/plain', | |
6504 | -charset => 'utf-8', | |
6505 | -expires => $expires, | |
6506 | -content_disposition => 'inline; filename="' . "$filename" . '"'); | |
6507 | my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'}); | |
6508 | print "From: " . to_utf8($co{'author'}) . "\n"; | |
6509 | print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n"; | |
6510 | print "Subject: " . to_utf8($co{'title'}) . "\n"; | |
6511 | ||
6512 | print "X-Git-Tag: $tagname\n" if $tagname; | |
6513 | print "X-Git-Url: " . $cgi->self_url() . "\n\n"; | |
6514 | ||
6515 | foreach my $line (@{$co{'comment'}}) { | |
6516 | print to_utf8($line) . "\n"; | |
6517 | } | |
6518 | print "---\n\n"; | |
6519 | } elsif ($format eq 'patch') { | |
6520 | my $filename = basename($project) . "-$hash.patch"; | |
6521 | ||
6522 | print $cgi->header( | |
6523 | -type => 'text/plain', | |
6524 | -charset => 'utf-8', | |
6525 | -expires => $expires, | |
6526 | -content_disposition => 'inline; filename="' . "$filename" . '"'); | |
6527 | } | |
6528 | ||
6529 | # write patch | |
6530 | if ($format eq 'html') { | |
6531 | my $use_parents = !defined $hash_parent || | |
6532 | $hash_parent eq '-c' || $hash_parent eq '--cc'; | |
6533 | git_difftree_body(\@difftree, $hash, | |
6534 | $use_parents ? @{$co{'parents'}} : $hash_parent); | |
6535 | print "<br/>\n"; | |
6536 | ||
6537 | git_patchset_body($fd, \@difftree, $hash, | |
6538 | $use_parents ? @{$co{'parents'}} : $hash_parent); | |
6539 | close $fd; | |
6540 | print "</div>\n"; # class="page_body" | |
6541 | git_footer_html(); | |
6542 | ||
6543 | } elsif ($format eq 'plain') { | |
6544 | local $/ = undef; | |
6545 | print <$fd>; | |
6546 | close $fd | |
6547 | or print "Reading git-diff-tree failed\n"; | |
6548 | } elsif ($format eq 'patch') { | |
6549 | local $/ = undef; | |
6550 | print <$fd>; | |
6551 | close $fd | |
6552 | or print "Reading git-format-patch failed\n"; | |
6553 | } | |
6554 | } | |
6555 | ||
6556 | sub git_commitdiff_plain { | |
6557 | git_commitdiff(-format => 'plain'); | |
6558 | } | |
6559 | ||
6560 | # format-patch-style patches | |
6561 | sub git_patch { | |
6562 | git_commitdiff(-format => 'patch', -single => 1); | |
6563 | } | |
6564 | ||
6565 | sub git_patches { | |
6566 | git_commitdiff(-format => 'patch'); | |
6567 | } | |
6568 | ||
6569 | sub git_history { | |
6570 | git_log_generic('history', \&git_history_body, | |
6571 | $hash_base, $hash_parent_base, | |
6572 | $file_name, $hash); | |
6573 | } | |
6574 | ||
6575 | sub git_search { | |
6576 | gitweb_check_feature('search') or die_error(403, "Search is disabled"); | |
6577 | if (!defined $searchtext) { | |
6578 | die_error(400, "Text field is empty"); | |
6579 | } | |
6580 | if (!defined $hash) { | |
6581 | $hash = git_get_head_hash($project); | |
6582 | } | |
6583 | my %co = parse_commit($hash); | |
6584 | if (!%co) { | |
6585 | die_error(404, "Unknown commit object"); | |
6586 | } | |
6587 | if (!defined $page) { | |
6588 | $page = 0; | |
6589 | } | |
6590 | ||
6591 | $searchtype ||= 'commit'; | |
6592 | if ($searchtype eq 'pickaxe') { | |
6593 | # pickaxe may take all resources of your box and run for several minutes | |
6594 | # with every query - so decide by yourself how public you make this feature | |
6595 | gitweb_check_feature('pickaxe') | |
6596 | or die_error(403, "Pickaxe is disabled"); | |
6597 | } | |
6598 | if ($searchtype eq 'grep') { | |
6599 | gitweb_check_feature('grep') | |
6600 | or die_error(403, "Grep is disabled"); | |
6601 | } | |
6602 | ||
6603 | git_header_html(); | |
6604 | ||
6605 | if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') { | |
6606 | my $greptype; | |
6607 | if ($searchtype eq 'commit') { | |
6608 | $greptype = "--grep="; | |
6609 | } elsif ($searchtype eq 'author') { | |
6610 | $greptype = "--author="; | |
6611 | } elsif ($searchtype eq 'committer') { | |
6612 | $greptype = "--committer="; | |
6613 | } | |
6614 | $greptype .= $searchtext; | |
6615 | my @commitlist = parse_commits($hash, 101, (100 * $page), undef, | |
6616 | $greptype, '--regexp-ignore-case', | |
6617 | $search_use_regexp ? '--extended-regexp' : '--fixed-strings'); | |
6618 | ||
6619 | my $paging_nav = ''; | |
6620 | if ($page > 0) { | |
6621 | $paging_nav .= | |
6622 | $cgi->a({-href => href(action=>"search", hash=>$hash, | |
6623 | searchtext=>$searchtext, | |
6624 | searchtype=>$searchtype)}, | |
6625 | "first"); | |
6626 | $paging_nav .= " ⋅ " . | |
6627 | $cgi->a({-href => href(-replay=>1, page=>$page-1), | |
6628 | -accesskey => "p", -title => "Alt-p"}, "prev"); | |
6629 | } else { | |
6630 | $paging_nav .= "first"; | |
6631 | $paging_nav .= " ⋅ prev"; | |
6632 | } | |
6633 | my $next_link = ''; | |
6634 | if ($#commitlist >= 100) { | |
6635 | $next_link = | |
6636 | $cgi->a({-href => href(-replay=>1, page=>$page+1), | |
6637 | -accesskey => "n", -title => "Alt-n"}, "next"); | |
6638 | $paging_nav .= " ⋅ $next_link"; | |
6639 | } else { | |
6640 | $paging_nav .= " ⋅ next"; | |
6641 | } | |
6642 | ||
6643 | git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav); | |
6644 | git_print_header_div('commit', esc_html($co{'title'}), $hash); | |
6645 | if ($page == 0 && !@commitlist) { | |
6646 | print "<p>No match.</p>\n"; | |
6647 | } else { | |
6648 | git_search_grep_body(\@commitlist, 0, 99, $next_link); | |
6649 | } | |
6650 | } | |
6651 | ||
6652 | if ($searchtype eq 'pickaxe') { | |
6653 | git_print_page_nav('','', $hash,$co{'tree'},$hash); | |
6654 | git_print_header_div('commit', esc_html($co{'title'}), $hash); | |
6655 | ||
6656 | print "<table class=\"pickaxe search\">\n"; | |
6657 | my $alternate = 1; | |
6658 | local $/ = "\n"; | |
6659 | open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts, | |
6660 | '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext", | |
6661 | ($search_use_regexp ? '--pickaxe-regex' : ()); | |
6662 | undef %co; | |
6663 | my @files; | |
6664 | while (my $line = <$fd>) { | |
6665 | chomp $line; | |
6666 | next unless $line; | |
6667 | ||
6668 | my %set = parse_difftree_raw_line($line); | |
6669 | if (defined $set{'commit'}) { | |
6670 | # finish previous commit | |
6671 | if (%co) { | |
6672 | print "</td>\n" . | |
6673 | "<td class=\"link\">" . | |
6674 | $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . | |
6675 | " | " . | |
6676 | $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); | |
6677 | print "</td>\n" . | |
6678 | "</tr>\n"; | |
6679 | } | |
6680 | ||
6681 | if ($alternate) { | |
6682 | print "<tr class=\"dark\">\n"; | |
6683 | } else { | |
6684 | print "<tr class=\"light\">\n"; | |
6685 | } | |
6686 | $alternate ^= 1; | |
6687 | %co = parse_commit($set{'commit'}); | |
6688 | my $author = chop_and_escape_str($co{'author_name'}, 15, 5); | |
6689 | print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . | |
6690 | "<td><i>$author</i></td>\n" . | |
6691 | "<td>" . | |
6692 | $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), | |
6693 | -class => "list subject"}, | |
6694 | chop_and_escape_str($co{'title'}, 50) . "<br/>"); | |
6695 | } elsif (defined $set{'to_id'}) { | |
6696 | next if ($set{'to_id'} =~ m/^0{40}$/); | |
6697 | ||
6698 | print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'}, | |
6699 | hash=>$set{'to_id'}, file_name=>$set{'to_file'}), | |
6700 | -class => "list"}, | |
6701 | "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") . | |
6702 | "<br/>\n"; | |
6703 | } | |
6704 | } | |
6705 | close $fd; | |
6706 | ||
6707 | # finish last commit (warning: repetition!) | |
6708 | if (%co) { | |
6709 | print "</td>\n" . | |
6710 | "<td class=\"link\">" . | |
6711 | $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . | |
6712 | " | " . | |
6713 | $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); | |
6714 | print "</td>\n" . | |
6715 | "</tr>\n"; | |
6716 | } | |
6717 | ||
6718 | print "</table>\n"; | |
6719 | } | |
6720 | ||
6721 | if ($searchtype eq 'grep') { | |
6722 | git_print_page_nav('','', $hash,$co{'tree'},$hash); | |
6723 | git_print_header_div('commit', esc_html($co{'title'}), $hash); | |
6724 | ||
6725 | print "<table class=\"grep_search\">\n"; | |
6726 | my $alternate = 1; | |
6727 | my $matches = 0; | |
6728 | local $/ = "\n"; | |
6729 | open my $fd, "-|", git_cmd(), 'grep', '-n', | |
6730 | $search_use_regexp ? ('-E', '-i') : '-F', | |
6731 | $searchtext, $co{'tree'}; | |
6732 | my $lastfile = ''; | |
6733 | while (my $line = <$fd>) { | |
6734 | chomp $line; | |
6735 | my ($file, $lno, $ltext, $binary); | |
6736 | last if ($matches++ > 1000); | |
6737 | if ($line =~ /^Binary file (.+) matches$/) { | |
6738 | $file = $1; | |
6739 | $binary = 1; | |
6740 | } else { | |
6741 | (undef, $file, $lno, $ltext) = split(/:/, $line, 4); | |
6742 | } | |
6743 | if ($file ne $lastfile) { | |
6744 | $lastfile and print "</td></tr>\n"; | |
6745 | if ($alternate++) { | |
6746 | print "<tr class=\"dark\">\n"; | |
6747 | } else { | |
6748 | print "<tr class=\"light\">\n"; | |
6749 | } | |
6750 | print "<td class=\"list\">". | |
6751 | $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, | |
6752 | file_name=>"$file"), | |
6753 | -class => "list"}, esc_path($file)); | |
6754 | print "</td><td>\n"; | |
6755 | $lastfile = $file; | |
6756 | } | |
6757 | if ($binary) { | |
6758 | print "<div class=\"binary\">Binary file</div>\n"; | |
6759 | } else { | |
6760 | $ltext = untabify($ltext); | |
6761 | if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) { | |
6762 | $ltext = esc_html($1, -nbsp=>1); | |
6763 | $ltext .= '<span class="match">'; | |
6764 | $ltext .= esc_html($2, -nbsp=>1); | |
6765 | $ltext .= '</span>'; | |
6766 | $ltext .= esc_html($3, -nbsp=>1); | |
6767 | } else { | |
6768 | $ltext = esc_html($ltext, -nbsp=>1); | |
6769 | } | |
6770 | print "<div class=\"pre\">" . | |
6771 | $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, | |
6772 | file_name=>"$file").'#l'.$lno, | |
6773 | -class => "linenr"}, sprintf('%4i', $lno)) | |
6774 | . ' ' . $ltext . "</div>\n"; | |
6775 | } | |
6776 | } | |
6777 | if ($lastfile) { | |
6778 | print "</td></tr>\n"; | |
6779 | if ($matches > 1000) { | |
6780 | print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n"; | |
6781 | } | |
6782 | } else { | |
6783 | print "<div class=\"diff nodifferences\">No matches found</div>\n"; | |
6784 | } | |
6785 | close $fd; | |
6786 | ||
6787 | print "</table>\n"; | |
6788 | } | |
6789 | git_footer_html(); | |
6790 | } | |
6791 | ||
6792 | sub git_search_help { | |
6793 | git_header_html(); | |
6794 | git_print_page_nav('','', $hash,$hash,$hash); | |
6795 | print <<EOT; | |
6796 | <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without | |
6797 | regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox, | |
6798 | the pattern entered is recognized as the POSIX extended | |
6799 | <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case | |
6800 | insensitive).</p> | |
6801 | <dl> | |
6802 | <dt><b>commit</b></dt> | |
6803 | <dd>The commit messages and authorship information will be scanned for the given pattern.</dd> | |
6804 | EOT | |
6805 | my $have_grep = gitweb_check_feature('grep'); | |
6806 | if ($have_grep) { | |
6807 | print <<EOT; | |
6808 | <dt><b>grep</b></dt> | |
6809 | <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing | |
6810 | a different one) are searched for the given pattern. On large trees, this search can take | |
6811 | a while and put some strain on the server, so please use it with some consideration. Note that | |
6812 | due to git-grep peculiarity, currently if regexp mode is turned off, the matches are | |
6813 | case-sensitive.</dd> | |
6814 | EOT | |
6815 | } | |
6816 | print <<EOT; | |
6817 | <dt><b>author</b></dt> | |
6818 | <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd> | |
6819 | <dt><b>committer</b></dt> | |
6820 | <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd> | |
6821 | EOT | |
6822 | my $have_pickaxe = gitweb_check_feature('pickaxe'); | |
6823 | if ($have_pickaxe) { | |
6824 | print <<EOT; | |
6825 | <dt><b>pickaxe</b></dt> | |
6826 | <dd>All commits that caused the string to appear or disappear from any file (changes that | |
6827 | added, removed or "modified" the string) will be listed. This search can take a while and | |
6828 | takes a lot of strain on the server, so please use it wisely. Note that since you may be | |
6829 | interested even in changes just changing the case as well, this search is case sensitive.</dd> | |
6830 | EOT | |
6831 | } | |
6832 | print "</dl>\n"; | |
6833 | git_footer_html(); | |
6834 | } | |
6835 | ||
6836 | sub git_shortlog { | |
6837 | git_log_generic('shortlog', \&git_shortlog_body, | |
6838 | $hash, $hash_parent); | |
6839 | } | |
6840 | ||
6841 | ## ...................................................................... | |
6842 | ## feeds (RSS, Atom; OPML) | |
6843 | ||
6844 | sub git_feed { | |
6845 | my $format = shift || 'atom'; | |
6846 | my $have_blame = gitweb_check_feature('blame'); | |
6847 | ||
6848 | # Atom: http://www.atomenabled.org/developers/syndication/ | |
6849 | # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ | |
6850 | if ($format ne 'rss' && $format ne 'atom') { | |
6851 | die_error(400, "Unknown web feed format"); | |
6852 | } | |
6853 | ||
6854 | # log/feed of current (HEAD) branch, log of given branch, history of file/directory | |
6855 | my $head = $hash || 'HEAD'; | |
6856 | my @commitlist = parse_commits($head, 150, 0, $file_name); | |
6857 | ||
6858 | my %latest_commit; | |
6859 | my %latest_date; | |
6860 | my $content_type = "application/$format+xml"; | |
6861 | if (defined $cgi->http('HTTP_ACCEPT') && | |
6862 | $cgi->Accept('text/xml') > $cgi->Accept($content_type)) { | |
6863 | # browser (feed reader) prefers text/xml | |
6864 | $content_type = 'text/xml'; | |
6865 | } | |
6866 | if (defined($commitlist[0])) { | |
6867 | %latest_commit = %{$commitlist[0]}; | |
6868 | my $latest_epoch = $latest_commit{'committer_epoch'}; | |
6869 | %latest_date = parse_date($latest_epoch); | |
6870 | my $if_modified = $cgi->http('IF_MODIFIED_SINCE'); | |
6871 | if (defined $if_modified) { | |
6872 | my $since; | |
6873 | if (eval { require HTTP::Date; 1; }) { | |
6874 | $since = HTTP::Date::str2time($if_modified); | |
6875 | } elsif (eval { require Time::ParseDate; 1; }) { | |
6876 | $since = Time::ParseDate::parsedate($if_modified, GMT => 1); | |
6877 | } | |
6878 | if (defined $since && $latest_epoch <= $since) { | |
6879 | print $cgi->header( | |
6880 | -type => $content_type, | |
6881 | -charset => 'utf-8', | |
6882 | -last_modified => $latest_date{'rfc2822'}, | |
6883 | -status => '304 Not Modified'); | |
6884 | return; | |
6885 | } | |
6886 | } | |
6887 | print $cgi->header( | |
6888 | -type => $content_type, | |
6889 | -charset => 'utf-8', | |
6890 | -last_modified => $latest_date{'rfc2822'}); | |
6891 | } else { | |
6892 | print $cgi->header( | |
6893 | -type => $content_type, | |
6894 | -charset => 'utf-8'); | |
6895 | } | |
6896 | ||
6897 | # Optimization: skip generating the body if client asks only | |
6898 | # for Last-Modified date. | |
6899 | return if ($cgi->request_method() eq 'HEAD'); | |
6900 | ||
6901 | # header variables | |
6902 | my $title = "$site_name - $project/$action"; | |
6903 | my $feed_type = 'log'; | |
6904 | if (defined $hash) { | |
6905 | $title .= " - '$hash'"; | |
6906 | $feed_type = 'branch log'; | |
6907 | if (defined $file_name) { | |
6908 | $title .= " :: $file_name"; | |
6909 | $feed_type = 'history'; | |
6910 | } | |
6911 | } elsif (defined $file_name) { | |
6912 | $title .= " - $file_name"; | |
6913 | $feed_type = 'history'; | |
6914 | } | |
6915 | $title .= " $feed_type"; | |
6916 | my $descr = git_get_project_description($project); | |
6917 | if (defined $descr) { | |
6918 | $descr = esc_html($descr); | |
6919 | } else { | |
6920 | $descr = "$project " . | |
6921 | ($format eq 'rss' ? 'RSS' : 'Atom') . | |
6922 | " feed"; | |
6923 | } | |
6924 | my $owner = git_get_project_owner($project); | |
6925 | $owner = esc_html($owner); | |
6926 | ||
6927 | #header | |
6928 | my $alt_url; | |
6929 | if (defined $file_name) { | |
6930 | $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name); | |
6931 | } elsif (defined $hash) { | |
6932 | $alt_url = href(-full=>1, action=>"log", hash=>$hash); | |
6933 | } else { | |
6934 | $alt_url = href(-full=>1, action=>"summary"); | |
6935 | } | |
6936 | print qq!<?xml version="1.0" encoding="utf-8"?>\n!; | |
6937 | if ($format eq 'rss') { | |
6938 | print <<XML; | |
6939 | <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/"> | |
6940 | <channel> | |
6941 | XML | |
6942 | print "<title>$title</title>\n" . | |
6943 | "<link>$alt_url</link>\n" . | |
6944 | "<description>$descr</description>\n" . | |
6945 | "<language>en</language>\n" . | |
6946 | # project owner is responsible for 'editorial' content | |
6947 | "<managingEditor>$owner</managingEditor>\n"; | |
6948 | if (defined $logo || defined $favicon) { | |
6949 | # prefer the logo to the favicon, since RSS | |
6950 | # doesn't allow both | |
6951 | my $img = esc_url($logo || $favicon); | |
6952 | print "<image>\n" . | |
6953 | "<url>$img</url>\n" . | |
6954 | "<title>$title</title>\n" . | |
6955 | "<link>$alt_url</link>\n" . | |
6956 | "</image>\n"; | |
6957 | } | |
6958 | if (%latest_date) { | |
6959 | print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n"; | |
6960 | print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n"; | |
6961 | } | |
6962 | print "<generator>gitweb v.$version/$git_version</generator>\n"; | |
6963 | } elsif ($format eq 'atom') { | |
6964 | print <<XML; | |
6965 | <feed xmlns="http://www.w3.org/2005/Atom"> | |
6966 | XML | |
6967 | print "<title>$title</title>\n" . | |
6968 | "<subtitle>$descr</subtitle>\n" . | |
6969 | '<link rel="alternate" type="text/html" href="' . | |
6970 | $alt_url . '" />' . "\n" . | |
6971 | '<link rel="self" type="' . $content_type . '" href="' . | |
6972 | $cgi->self_url() . '" />' . "\n" . | |
6973 | "<id>" . href(-full=>1) . "</id>\n" . | |
6974 | # use project owner for feed author | |
6975 | "<author><name>$owner</name></author>\n"; | |
6976 | if (defined $favicon) { | |
6977 | print "<icon>" . esc_url($favicon) . "</icon>\n"; | |
6978 | } | |
6979 | if (defined $logo) { | |
6980 | # not twice as wide as tall: 72 x 27 pixels | |
6981 | print "<logo>" . esc_url($logo) . "</logo>\n"; | |
6982 | } | |
6983 | if (! %latest_date) { | |
6984 | # dummy date to keep the feed valid until commits trickle in: | |
6985 | print "<updated>1970-01-01T00:00:00Z</updated>\n"; | |
6986 | } else { | |
6987 | print "<updated>$latest_date{'iso-8601'}</updated>\n"; | |
6988 | } | |
6989 | print "<generator version='$version/$git_version'>gitweb</generator>\n"; | |
6990 | } | |
6991 | ||
6992 | # contents | |
6993 | for (my $i = 0; $i <= $#commitlist; $i++) { | |
6994 | my %co = %{$commitlist[$i]}; | |
6995 | my $commit = $co{'id'}; | |
6996 | # we read 150, we always show 30 and the ones more recent than 48 hours | |
6997 | if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) { | |
6998 | last; | |
6999 | } | |
7000 | my %cd = parse_date($co{'author_epoch'}); | |
7001 | ||
7002 | # get list of changed files | |
7003 | open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, | |
7004 | $co{'parent'} || "--root", | |
7005 | $co{'id'}, "--", (defined $file_name ? $file_name : ()) | |
7006 | or next; | |
7007 | my @difftree = map { chomp; $_ } <$fd>; | |
7008 | close $fd | |
7009 | or next; | |
7010 | ||
7011 | # print element (entry, item) | |
7012 | my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit); | |
7013 | if ($format eq 'rss') { | |
7014 | print "<item>\n" . | |
7015 | "<title>" . esc_html($co{'title'}) . "</title>\n" . | |
7016 | "<author>" . esc_html($co{'author'}) . "</author>\n" . | |
7017 | "<pubDate>$cd{'rfc2822'}</pubDate>\n" . | |
7018 | "<guid isPermaLink=\"true\">$co_url</guid>\n" . | |
7019 | "<link>$co_url</link>\n" . | |
7020 | "<description>" . esc_html($co{'title'}) . "</description>\n" . | |
7021 | "<content:encoded>" . | |
7022 | "<![CDATA[\n"; | |
7023 | } elsif ($format eq 'atom') { | |
7024 | print "<entry>\n" . | |
7025 | "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" . | |
7026 | "<updated>$cd{'iso-8601'}</updated>\n" . | |
7027 | "<author>\n" . | |
7028 | " <name>" . esc_html($co{'author_name'}) . "</name>\n"; | |
7029 | if ($co{'author_email'}) { | |
7030 | print " <email>" . esc_html($co{'author_email'}) . "</email>\n"; | |
7031 | } | |
7032 | print "</author>\n" . | |
7033 | # use committer for contributor | |
7034 | "<contributor>\n" . | |
7035 | " <name>" . esc_html($co{'committer_name'}) . "</name>\n"; | |
7036 | if ($co{'committer_email'}) { | |
7037 | print " <email>" . esc_html($co{'committer_email'}) . "</email>\n"; | |
7038 | } | |
7039 | print "</contributor>\n" . | |
7040 | "<published>$cd{'iso-8601'}</published>\n" . | |
7041 | "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" . | |
7042 | "<id>$co_url</id>\n" . | |
7043 | "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" . | |
7044 | "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n"; | |
7045 | } | |
7046 | my $comment = $co{'comment'}; | |
7047 | print "<pre>\n"; | |
7048 | foreach my $line (@$comment) { | |
7049 | $line = esc_html($line); | |
7050 | print "$line\n"; | |
7051 | } | |
7052 | print "</pre><ul>\n"; | |
7053 | foreach my $difftree_line (@difftree) { | |
7054 | my %difftree = parse_difftree_raw_line($difftree_line); | |
7055 | next if !$difftree{'from_id'}; | |
7056 | ||
7057 | my $file = $difftree{'file'} || $difftree{'to_file'}; | |
7058 | ||
7059 | print "<li>" . | |
7060 | "[" . | |
7061 | $cgi->a({-href => href(-full=>1, action=>"blobdiff", | |
7062 | hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'}, | |
7063 | hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'}, | |
7064 | file_name=>$file, file_parent=>$difftree{'from_file'}), | |
7065 | -title => "diff"}, 'D'); | |
7066 | if ($have_blame) { | |
7067 | print $cgi->a({-href => href(-full=>1, action=>"blame", | |
7068 | file_name=>$file, hash_base=>$commit), | |
7069 | -title => "blame"}, 'B'); | |
7070 | } | |
7071 | # if this is not a feed of a file history | |
7072 | if (!defined $file_name || $file_name ne $file) { | |
7073 | print $cgi->a({-href => href(-full=>1, action=>"history", | |
7074 | file_name=>$file, hash=>$commit), | |
7075 | -title => "history"}, 'H'); | |
7076 | } | |
7077 | $file = esc_path($file); | |
7078 | print "] ". | |
7079 | "$file</li>\n"; | |
7080 | } | |
7081 | if ($format eq 'rss') { | |
7082 | print "</ul>]]>\n" . | |
7083 | "</content:encoded>\n" . | |
7084 | "</item>\n"; | |
7085 | } elsif ($format eq 'atom') { | |
7086 | print "</ul>\n</div>\n" . | |
7087 | "</content>\n" . | |
7088 | "</entry>\n"; | |
7089 | } | |
7090 | } | |
7091 | ||
7092 | # end of feed | |
7093 | if ($format eq 'rss') { | |
7094 | print "</channel>\n</rss>\n"; | |
7095 | } elsif ($format eq 'atom') { | |
7096 | print "</feed>\n"; | |
7097 | } | |
7098 | } | |
7099 | ||
7100 | sub git_rss { | |
7101 | git_feed('rss'); | |
7102 | } | |
7103 | ||
7104 | sub git_atom { | |
7105 | git_feed('atom'); | |
7106 | } | |
7107 | ||
7108 | sub git_opml { | |
7109 | my @list = git_get_projects_list(); | |
7110 | ||
7111 | print $cgi->header( | |
7112 | -type => 'text/xml', | |
7113 | -charset => 'utf-8', | |
7114 | -content_disposition => 'inline; filename="opml.xml"'); | |
7115 | ||
7116 | print <<XML; | |
7117 | <?xml version="1.0" encoding="utf-8"?> | |
7118 | <opml version="1.0"> | |
7119 | <head> | |
7120 | <title>$site_name OPML Export</title> | |
7121 | </head> | |
7122 | <body> | |
7123 | <outline text="git RSS feeds"> | |
7124 | XML | |
7125 | ||
7126 | foreach my $pr (@list) { | |
7127 | my %proj = %$pr; | |
7128 | my $head = git_get_head_hash($proj{'path'}); | |
7129 | if (!defined $head) { | |
7130 | next; | |
7131 | } | |
7132 | $git_dir = "$projectroot/$proj{'path'}"; | |
7133 | my %co = parse_commit($head); | |
7134 | if (!%co) { | |
7135 | next; | |
7136 | } | |
7137 | ||
7138 | my $path = esc_html(chop_str($proj{'path'}, 25, 5)); | |
7139 | my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1); | |
7140 | my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1); | |
7141 | print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n"; | |
7142 | } | |
7143 | print <<XML; | |
7144 | </outline> | |
7145 | </body> | |
7146 | </opml> | |
7147 | XML | |
7148 | } |