server/sal_observer.c

   1 /*
   2  * Service Adaptor
   3  *
   4  * Copyright (c) 2014 - 2015 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 #include <stdio.h>
  21 #include <glib.h>
  22
  23 #include <tizen.h>
  24 #include <app_info.h>
  25 #include <package_manager.h>
  26
  27 #include "sal.h"
  28 #include "sal_observer.h"
  29
  30 //******************************************************************************
  31 //* Global variables and defines
  32 //******************************************************************************
  33 #define SAL_PLUGIN_METADATA_KEY_ADAPTOR "service-adaptor"
  34
  35 //******************************************************************************
  36 //* Private interface
  37 //******************************************************************************
  38
  39 //******************************************************************************
  40 //* Private interface definition
  41 //******************************************************************************
  42
  43 /**
  44  * @brief callback of app info
  45  *
  46  * @return      void.
  47  */
  48 static bool _sal_app_meta_cb(const char *key, const char *value, void *user_data)
  49 {
  50         SAL_FN_CALL;
  51
  52         char **app_meta = (char **) user_data;
  53
  54         if ((NULL != key) && (NULL != value))
  55         {
  56                 if (0 == strncmp(SAL_PLUGIN_METADATA_KEY_ADAPTOR, key, strlen(SAL_PLUGIN_METADATA_KEY_ADAPTOR)))
  57                 {
  58                         app_meta[0] = strdup(value);
  59                         SAL_INFO("SAL_PLUGIN_METADATA_KEY_ADAPTOR: %s", value);
  60                 }
  61         }
  62
  63         return true;
  64 }
  65
  66 /**
  67  * @brief callback of app info
  68  *
  69  * @return      void.
  70  */
  71 static bool _sal_app_info_cb(package_info_app_component_type_e comp_type, const char *app_id, void *user_data)
  72 {
  73         SAL_FN_CALL;
  74
  75         app_info_h app_info = NULL;
  76         int ret = PACKAGE_MANAGER_ERROR_NONE;
  77         char *pkg_path = (char *) user_data;
  78         char **app_meta = (char **) g_malloc0(sizeof(char *) * 1);
  79
  80         (void) pkg_path;
  81
  82         app_info_create(app_id, &app_info);
  83         ret = app_info_foreach_metadata(app_info, _sal_app_meta_cb, (void *) app_meta);
  84         RETVM_IF(PACKAGE_MANAGER_ERROR_NONE != ret, false, "app_info_foreach_metadata() Fail(%d)", ret);
  85
  86         app_info_destroy(app_info);
  87
  88         // TODO: using app_meta
  89
  90         SAL_FREE(app_meta);
  91
  92         return true;
  93 }
  94
  95 /**
  96  * @brief callback of package manager
  97  *
  98  * @return      void.
  99  */
 100 static void _sal_package_event_cb(const char *type,
 101                 const char *package,
 102                 package_manager_event_type_e event_type,
 103                 package_manager_event_state_e event_state,
 104                 int progress,
 105                 package_manager_error_e error,
 106                 void *user_data)
 107 {
 108         SAL_FN_CALL;
 109
 110         if ((PACKAGE_MANAGER_EVENT_TYPE_INSTALL == event_type)
 111                         && (PACKAGE_MANAGER_EVENT_STATE_COMPLETED == event_state))
 112         {
 113                 int ret = PACKAGE_MANAGER_ERROR_NONE;
 114                 package_info_h p_info = NULL;
 115
 116                 ret = package_manager_get_package_info(package, &p_info);
 117                 RETM_IF(PACKAGE_MANAGER_ERROR_NONE != ret, "package_manager_get_package_info() Fail(%d)", ret);
 118
 119                 char *path = NULL;
 120                 ret = package_info_get_root_path(p_info, &path);
 121                 RETM_IF(PACKAGE_MANAGER_ERROR_NONE != ret, "package_info_get_root_path() Fail(%d)", ret);
 122
 123                 ret = package_info_foreach_app_from_package(p_info, PACKAGE_INFO_ALLAPP, _sal_app_info_cb, path);
 124                 RETM_IF(PACKAGE_MANAGER_ERROR_NONE != ret, "package_info_foreach_app_from_package() Fail(%d)", ret);
 125
 126                 ret = package_info_destroy(p_info);
 127                 RETM_IF(PACKAGE_MANAGER_ERROR_NONE != ret, "package_info_destroy() Fail(%d)", ret);
 128
 129                 SAL_FREE(path);
 130         }
 131
 132         SAL_FN_END;
 133 }
 134
 135 //******************************************************************************
 136 //* Public interface definition
 137 //******************************************************************************
 138
 139 /**
 140  * @brief start observer using package manager
 141  *
 142  * @return      void.
 143  */
 144 service_adaptor_error_e sal_observer_start()
 145 {
 146         int ret = 0;
 147         package_manager_h package = NULL;
 148
 149         package_manager_create(&package);
 150
 151         ret = package_manager_set_event_cb(package, _sal_package_event_cb, NULL);
 152         RETVM_IF(PACKAGE_MANAGER_ERROR_NONE != ret, SERVICE_ADAPTOR_ERROR_SYSTEM, "package_manager_set_event_cb() Fail(%d)", ret);
 153
 154         return SERVICE_ADAPTOR_ERROR_NONE;
 155 }