mobicore/rootpa/Code/Android/app/jni/CommonPAWrapper/CmpResponses.cpp

   1 /*
   2  * Copyright (c) 2013 TRUSTONIC LIMITED
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are met:
   7  *
   8  * 1. Redistributions of source code must retain the above copyright notice,
   9  *    this list of conditions and the following disclaimer.
  10  *
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * 3. Neither the name of the TRUSTONIC LIMITED nor the names of its
  16  *    contributors may be used to endorse or promote products derived from
  17  *    this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
  23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  26  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  27  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  28  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  29  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31 #include <stdlib.h>
  32 #include "JniHelpers.h"
  33 #include "CmpResponses.h"
  34
  35 CmpResponses::CmpResponses(JNIEnv* env, jobject responses): CmpBase(env, responses)
  36 {
  37     if(!broken_)
  38     {
  39         jmethodID mid = env_->GetMethodID(cls_, "clear", "()V");
  40         if(mid != NULL)
  41         {
  42             env_->CallVoidMethod(msgs_, mid);
  43         }
  44         else
  45         {
  46             LOGE("CmpResponses::CmpResponses: Sorry, but the method clear()V cannot be found!");
  47         }
  48     }
  49 }
  50
  51 CmpResponses::~CmpResponses()
  52 {
  53
  54 }
  55
  56
  57 int CmpResponses::update(CmpMessage* responses, int numberOfResponses)
  58 {
  59     int ret=ROOTPA_OK;
  60     if(broken_) return ROOTPA_ERROR_INTERNAL;
  61
  62     jmethodID mid=env_->GetMethodID(cls_, "add", "(Ljava/lang/Object;)Z");
  63     if(NULL==mid)
  64     {
  65         LOGE("do not find add(Ljava/lang/Object)Z from List");
  66         return ROOTPA_ERROR_INTERNAL;
  67     }
  68
  69     jobject responseObject=NULL;
  70     bool result;
  71     for(int i=0; i<numberOfResponses; i++)
  72     {
  73         responseObject=createCmpResponseObject(responses[i]);
  74         if(responseObject != NULL)
  75         {
  76             if((result=(bool) env_->CallBooleanMethod(msgs_, mid, responseObject))==false)
  77             {
  78                 ret=ROOTPA_ERROR_INTERNAL;
  79                 LOGE("adding cmp response object %d failed", i);
  80             }
  81             env_->DeleteLocalRef(responseObject);
  82         }
  83         else
  84         {
  85             ret=ROOTPA_ERROR_INTERNAL;
  86             LOGE("creating cmp response object failed");
  87         }
  88     }
  89     return ret;
  90 }
  91
  92
  93
  94 jobject CmpResponses::createCmpResponseObject(CmpMessage msg)
  95 {
  96     jobject newObject=NULL;
  97     if(!broken_)
  98     {
  99         objectCls_=env_->FindClass("com/gd/mobicore/pa/ifc/CmpResponse");
 100         if(objectCls_!=NULL)
 101         {
 102             jmethodID constructor=NULL;
 103             JniHelpers helper(env_);
 104             jbyteArray rsp = helper.byteArrayToJByteArray(msg.contentP, msg.length);
 105             if(rsp != NULL)
 106             {
 107                 constructor = env_->GetMethodID(objectCls_, "<init>", "([B)V");
 108             }
 109             else
 110             {
 111                 constructor = env_->GetMethodID(objectCls_, "<init>", "()V");
 112                 LOGE("CmpResponses::createCmpResponseObject no response received, using empty response object");
 113             }
 114
 115             if(constructor != NULL)
 116             {
 117
 118                 if(rsp != NULL)
 119                 {
 120                     newObject = env_->NewObject(objectCls_, constructor, rsp);
 121                 }
 122                 else
 123                 {
 124                     newObject = env_->NewObject(objectCls_, constructor);
 125                 }
 126
 127                 if(NULL==newObject)
 128                 {
 129                     LOGE("CmpResponses::createCmpResponseObject creating new object failed %p %p", objectCls_, constructor);
 130                 }
 131
 132             }
 133             else
 134             {
 135                 LOGE("CmpResponses::createCmpResponseObject creating constructor failed");
 136             }
 137
 138             if(rsp != NULL)
 139             {
 140                 env_->DeleteLocalRef(rsp);
 141             }
 142
 143         }
 144         else
 145         {
 146             LOGE("CmpResponses::createCmpResponseObject did not find java side class /com/gd/mobicore/pa/ifc/CmpResponse");
 147         }
 148     }
 149
 150     if(objectCls_!=NULL)
 151     {
 152         env_->DeleteLocalRef(objectCls_);
 153         objectCls_=NULL;
 154     }
 155
 156     return newObject;
 157 }
 158
 159