src/pkg-manager/backendlib.cpp

   1 /*
   2  * Copyright (c) 2011 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  *
  18  *
  19  * @file       backendlib.cpp
  20  * @author     Soyoung Kim (sy037.kim@samsung.com)
  21  * @version    0.1
  22  * @brief      This is implementation file for providing widget information
  23  *             to package manager
  24  */
  25 #include "package-manager-plugin.h"
  26 #include <dlog.h>
  27 #include <dpl/wrt-dao-ro/global_config.h>
  28 #include <vcore/VCore.h>
  29 #include <dpl/wrt-dao-ro/WrtDatabase.h>
  30 #include <dpl/wrt-dao-ro/widget_dao_read_only.h>
  31 #include <dpl/wrt-dao-ro/feature_dao_read_only.h>
  32 #include <dpl/wrt-dao-ro/widget_config.h>
  33 #include <string>
  34 #include <dpl/db/sql_connection.h>
  35 #include <dpl/log/log.h>
  36 #include <dpl/foreach.h>
  37 #include <dpl/utils/folder_size.h>
  38 #include <dpl/wrt-dao-ro/wrt_db_types.h>
  39
  40 using namespace WrtDB;
  41
  42 #undef TRUE
  43 #undef FALSE
  44 #define TRUE 0
  45 #define FALSE -1
  46 #define GET_DIRECTORY_SIZE_KB(x)    (x) / 1024
  47
  48 #ifdef __cplusplus
  49 extern "C"
  50 {
  51 #endif
  52
  53 static void pkg_native_plugin_on_unload();
  54 static int pkg_plugin_app_is_installed(const char *pkg_name);
  55 static int pkg_plugin_get_installed_apps_list(const char *category,
  56                                               const char *option,
  57                                               package_manager_pkg_info_t **list,
  58                                               int *count);
  59 static int pkg_plugin_get_app_detail_info(
  60     const char *pkg_name,
  61     package_manager_pkg_detail_info_t *
  62     pkg_detail_info);
  63 static int pkg_plugin_get_app_detail_info_from_package(
  64     const char *pkg_path,
  65     package_manager_pkg_detail_info_t
  66     *pkg_detail_info);
  67
  68 static void pkg_native_plugin_on_unload()
  69 {
  70     LogDebug("pkg_native_plugin_unload() is called");
  71 }
  72
  73 static int pkg_plugin_app_is_installed(const char *pkg_name)
  74 {
  75     LogDebug("pkg_plugin_app_is_installed() is called");
  76
  77     WrtDB::WrtDatabase::attachToThreadRO();
  78
  79     bool result = WidgetDAOReadOnly::isWidgetInstalled(
  80             DPL::FromUTF8String(pkg_name));
  81     WrtDB::WrtDatabase::detachFromThread();
  82
  83     if (result) {
  84         return TRUE;
  85     } else {
  86         return FALSE;
  87     }
  88 }
  89
  90 static int pkg_plugin_get_installed_apps_list(const char * /*category*/,
  91                                               const char * /*option*/,
  92                                               package_manager_pkg_info_t **list,
  93                                               int *count)
  94 {
  95     LogDebug("pkg_plugin_get_installed_apps_list() is called");
  96
  97     package_manager_pkg_info_t *pkg_list = NULL;
  98     package_manager_pkg_info_t *pkg_last = NULL;
  99
 100     WrtDB::WrtDatabase::attachToThreadRO();
 101     TizenAppIdList tizenAppidList = WidgetDAOReadOnly::getTizenAppidList();
 102     *count = 0;
 103
 104     FOREACH(iterator, tizenAppidList) {
 105         package_manager_pkg_info_t *pkg_info =
 106             static_cast<package_manager_pkg_info_t*>
 107             (malloc(sizeof(package_manager_pkg_info_t)));
 108
 109         if (NULL == pkg_list) {
 110             pkg_list = pkg_info;
 111             pkg_last = pkg_info;
 112         } else {
 113             pkg_last->next = pkg_info;
 114         }
 115
 116         TizenAppId tzAppid = *iterator;
 117         WidgetDAOReadOnly widget(tzAppid);
 118         strncpy(pkg_info->pkg_type, "wgt", PKG_TYPE_STRING_LEN_MAX);
 119         snprintf(pkg_info->pkg_name, PKG_NAME_STRING_LEN_MAX, "%s",
 120                  DPL::ToUTF8String(tzAppid).c_str());
 121
 122         DPL::Optional<DPL::String> version = widget.getVersion();
 123         if (!version.IsNull()) {
 124             strncpy(pkg_info->version,
 125                     DPL::ToUTF8String(*version).c_str(),
 126                     PKG_VERSION_STRING_LEN_MAX - 1);
 127         }
 128
 129         (*count)++;
 130         pkg_last = pkg_info;
 131     }
 132     *list = pkg_list;
 133     WrtDB::WrtDatabase::detachFromThread();
 134
 135     return TRUE;
 136 }
 137
 138 static int pkg_plugin_get_app_detail_info(
 139     const char *pkg_name,
 140     package_manager_pkg_detail_info_t *
 141     pkg_detail_info)
 142 {
 143     LogDebug("pkg_plugin_get_app_detail_info() is called");
 144
 145     WrtDB::WrtDatabase::attachToThreadRO();
 146     int handle = WidgetDAOReadOnly::getHandle(
 147             DPL::FromUTF8String(pkg_name));
 148     WidgetDAOReadOnly widget(handle);
 149
 150     DPL::Optional<DPL::String> version = widget.getVersion();
 151     DPL::Optional<DPL::String> id = widget.getGUID();
 152     DPL::Optional<DPL::String> locale = widget.getDefaultlocale();
 153
 154     if (!version.IsNull()) {
 155         strncpy(pkg_detail_info->version,
 156                 DPL::ToUTF8String(*version).c_str(),
 157                 PKG_VERSION_STRING_LEN_MAX - 1);
 158     }
 159     snprintf(pkg_detail_info->optional_id, PKG_NAME_STRING_LEN_MAX, "%d",
 160              handle);
 161     WidgetLocalizedInfo localizedInfo;
 162
 163     if (locale.IsNull()) {
 164         LogError("is NULL");
 165         DPL::String languageTag(L"");
 166         localizedInfo = widget.getLocalizedInfo(languageTag);
 167     } else {
 168         localizedInfo = widget.getLocalizedInfo(*locale);
 169     }
 170     DPL::Optional<DPL::String> desc(localizedInfo.description);
 171
 172     if (!desc.IsNull()) {
 173         strncpy(pkg_detail_info->pkg_description,
 174                 DPL::ToUTF8String(*desc).c_str(),
 175                 PKG_VALUE_STRING_LEN_MAX - 1);
 176     }
 177     strncpy(pkg_detail_info->pkg_type, "wgt", PKG_TYPE_STRING_LEN_MAX);
 178     strncpy(pkg_detail_info->pkg_name, pkg_name, PKG_NAME_STRING_LEN_MAX - 1);
 179
 180     /* set installed time */
 181     pkg_detail_info->installed_time = widget.getInstallTime();
 182
 183     /* set Widget size */
 184     DPL::String pkgName = DPL::FromUTF8String(pkg_name);
 185     std::string installPath = WidgetConfig::GetWidgetBasePath(pkgName);
 186     std::string persistentPath =
 187         WidgetConfig::GetWidgetPersistentStoragePath(pkgName);
 188     std::string tempPath =
 189         WidgetConfig::GetWidgetTemporaryStoragePath(pkgName);
 190     installPath += "/";
 191     tempPath += "/";
 192     persistentPath += "/";
 193
 194     size_t installedSize = Utils::getFolderSize(installPath);
 195     size_t persistentSize = Utils::getFolderSize(persistentPath);
 196     size_t appSize = installedSize - persistentSize;
 197     size_t dataSize = persistentSize + Utils::getFolderSize(tempPath);
 198
 199     pkg_detail_info->installed_size = GET_DIRECTORY_SIZE_KB(installedSize);
 200     pkg_detail_info->app_size = GET_DIRECTORY_SIZE_KB(appSize);
 201     pkg_detail_info->data_size = GET_DIRECTORY_SIZE_KB(dataSize);
 202
 203     WrtDB::WrtDatabase::detachFromThread();
 204     return TRUE;
 205 }
 206
 207 static int pkg_plugin_get_app_detail_info_from_package(
 208     const char * /*pkg_path*/,
 209     package_manager_pkg_detail_info_t * /*pkg_detail_info*/)
 210 {
 211     LogDebug("pkg_plugin_get_app_detail_info_from_package() is called");
 212
 213     return TRUE;
 214 }
 215
 216 __attribute__ ((visibility("default")))
 217 int pkg_plugin_on_load(pkg_plugin_set *set)
 218 {
 219     DPL::Log::LogSystemSingleton::Instance().SetTag("WGT-BACKLIB");
 220     if (NULL == set) {
 221         return FALSE;
 222     }
 223     memset(set, 0x00, sizeof(pkg_plugin_set));
 224
 225     set->plugin_on_unload = pkg_native_plugin_on_unload;
 226     set->pkg_is_installed = pkg_plugin_app_is_installed;
 227     set->get_installed_pkg_list = pkg_plugin_get_installed_apps_list;
 228     set->get_pkg_detail_info = pkg_plugin_get_app_detail_info;
 229     set->get_pkg_detail_info_from_package =
 230         pkg_plugin_get_app_detail_info_from_package;
 231
 232     return TRUE;
 233 }
 234
 235 #ifdef __cplusplus
 236 }
 237 #endif