agent/download-agent-plugin-drm.c

   1 /*
   2  * Copyright (c) 2012 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <string.h>
  18
  19 #include "drm_client.h"
  20 #include "drm_client_types.h"
  21 #include "drm_trusted_client.h"
  22 #include "drm_trusted_client_types.h"
  23
  24 #include "download-agent-debug.h"
  25 #include "download-agent-plugin-drm.h"
  26
  27
  28 void __EDRM_clean_up()
  29 {
  30         int ret = 0;
  31         ret = drm_trusted_handle_request(DRM_TRUSTED_REQ_TYPE_CLIENT_CLEAN_UP, NULL, NULL);
  32         if (DRM_RETURN_SUCCESS == ret)
  33                 DA_LOGD("Clean up successfull");
  34         else
  35                 DA_LOGE("ret[%0x%x]", ret);
  36 }
  37
  38 da_bool_t EDRM_convert(const char *in_file_path, char **out_file_path)
  39 {
  40         drm_trusted_conv_info_s input;
  41         drm_trusted_conv_resp_info_s output;
  42         size_t len = 0;
  43         int ret = 0;
  44
  45         memset(&input, 0x0, sizeof(drm_trusted_conv_info_s));
  46         memset(&output, 0x0, sizeof(drm_trusted_conv_resp_info_s));
  47
  48         len = strlen(in_file_path);
  49         if (len >= sizeof(input.filePath))
  50                 len = sizeof(input.filePath) - 1;
  51         memcpy(input.filePath, in_file_path, len);
  52
  53         ret = drm_trusted_convert_dm(&input, &output);
  54
  55         if (DRM_TRUSTED_RETURN_SUCCESS != ret) {
  56                 DA_LOGE("ret[%0x%x]", ret);
  57                 __EDRM_clean_up();
  58                 return DA_FALSE;
  59         } else {
  60                 DA_SECURE_LOGD("Returned filePath[%s]", output.filePath);
  61                 *out_file_path = strdup(output.filePath);
  62         }
  63         __EDRM_clean_up();
  64         return DA_TRUE;
  65 }
  66
  67 da_ret_t EDRM_wm_get_license(char *rights_url, char **out_content_url)
  68 {
  69         int ret = 0;
  70         int len = 0;
  71         drm_initiator_info_s init_info;
  72         drm_web_server_resp_data_s resp_data;
  73
  74         if (rights_url == NULL)
  75                 return DA_ERR_DRM_FAIL;
  76
  77         memset(&init_info, 0, sizeof(init_info));
  78         memset(&resp_data, 0, sizeof(resp_data));
  79         strncpy(init_info.initiator_url, rights_url,
  80                         DRM_MAX_LEN_INITIATOR_URL - 1);
  81         len = strlen(rights_url);
  82         if (len > DRM_MAX_LEN_INITIATOR_URL - 1)
  83                 init_info.initiator_url_len = (unsigned int)len;
  84         else
  85                 init_info.initiator_url_len = DRM_MAX_LEN_INITIATOR_URL;
  86         ret = drm_process_request(DRM_REQUEST_TYPE_SUBMIT_INITIATOR_URL,
  87                         &init_info, &resp_data);
  88         if (DRM_RETURN_SUCCESS == ret) {
  89                 DA_SECURE_LOGD("resp_data.content_url = %s", resp_data.content_url);
  90                 /* Rights or Domain Certificate are installed successfully */
  91                 /* Check for contentURL */
  92                 if (strlen(resp_data.content_url) > 0) {
  93                         char *content_url = NULL;
  94                         size_t content_url_len = 0;
  95                         content_url_len = strlen(resp_data.content_url);
  96                         content_url = (char *)calloc(1, content_url_len + 1);
  97                         if (content_url) {
  98                                 strncpy(content_url, resp_data.content_url,
  99                                         content_url_len);
 100                                 *out_content_url = content_url;
 101                                 DA_SECURE_LOGD("drm sumitted initiator url "
 102                                                 "succeeded with [%s]", *out_content_url);
 103                                 __EDRM_clean_up();
 104                                 return DA_RESULT_OK;
 105                         } else {
 106                                 DA_LOGE("DA_ERR_FAIL_TO_MEMALLOC");
 107                                 __EDRM_clean_up();
 108                                 return DA_ERR_FAIL_TO_MEMALLOC;
 109                         }
 110                 } else {
 111                         DA_LOGV("content_url is NULL.\
 112                                         Join/Leave Domain, Metering case.");
 113                         *out_content_url = DA_NULL;
 114                         __EDRM_clean_up();
 115                         return DA_RESULT_OK;
 116                 }
 117         } else {
 118                 DA_LOGE("drm_process_request() failed");
 119                 __EDRM_clean_up();
 120                 return DA_ERR_DRM_FAIL;
 121         }
 122 }
 123