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, package_manager_pkg_info_t **list, int *count);
  57 static int pkg_plugin_get_app_detail_info(const char *pkg_name,
  58         package_manager_pkg_detail_info_t *pkg_detail_info);
  59 static int pkg_plugin_get_app_detail_info_from_package(const char *pkg_path,
  60         package_manager_pkg_detail_info_t *pkg_detail_info);
  61
  62 static void pkg_native_plugin_on_unload()
  63 {
  64     LogDebug("pkg_native_plugin_unload() is called");
  65 }
  66
  67 static int pkg_plugin_app_is_installed(const char *pkg_name)
  68 {
  69     LogDebug("pkg_plugin_app_is_installed() is called");
  70
  71     WrtDB::WrtDatabase::attachToThreadRO();
  72
  73     bool result = WidgetDAOReadOnly::isWidgetInstalled(
  74                     DPL::FromUTF8String(pkg_name));
  75     WrtDB::WrtDatabase::detachFromThread();
  76
  77     if (result) {
  78         return TRUE;
  79     } else {
  80         return FALSE;
  81     }
  82 }
  83
  84 static int pkg_plugin_get_installed_apps_list(const char * /*category*/,
  85         const char * /*option*/, package_manager_pkg_info_t **list, int *count)
  86 {
  87     LogDebug("pkg_plugin_get_installed_apps_list() is called");
  88
  89     package_manager_pkg_info_t *pkg_list = NULL;
  90     package_manager_pkg_info_t *pkg_last = NULL;
  91
  92
  93     WrtDB::WrtDatabase::attachToThreadRO();
  94     WidgetPkgNameList_TEMPORARY_API pkgnameslList = WidgetDAOReadOnly::getPkgnameList_TEMPORARY_API();
  95     *count = 0;
  96
  97     FOREACH(iterator, pkgnameslList) {
  98         package_manager_pkg_info_t *pkg_info =
  99             static_cast<package_manager_pkg_info_t*>
 100             (malloc(sizeof(package_manager_pkg_info_t)));
 101
 102         if (NULL == pkg_list) {
 103             pkg_list = pkg_info;
 104             pkg_last = pkg_info;
 105         } else {
 106             pkg_last->next = pkg_info;
 107         }
 108
 109         WidgetPkgName pkgname = *iterator;
 110         WidgetDAOReadOnly widget(pkgname);
 111         strncpy(pkg_info->pkg_type, "wgt", PKG_TYPE_STRING_LEN_MAX);
 112         snprintf(pkg_info->pkg_name, PKG_NAME_STRING_LEN_MAX, "%s",
 113                 DPL::ToUTF8String(pkgname).c_str());
 114
 115         DPL::Optional<DPL::String> version = widget.getVersion();
 116         if (!version.IsNull()) {
 117             strncpy(pkg_info->version,
 118                     DPL::ToUTF8String(*version).c_str(),
 119                     PKG_VERSION_STRING_LEN_MAX - 1);
 120         }
 121
 122         (*count)++;
 123         pkg_last = pkg_info;
 124     }
 125     *list = pkg_list;
 126     WrtDB::WrtDatabase::detachFromThread();
 127
 128     return TRUE;
 129 }
 130
 131 static int pkg_plugin_get_app_detail_info(const char *pkg_name,
 132         package_manager_pkg_detail_info_t *pkg_detail_info)
 133 {
 134     LogDebug("pkg_plugin_get_app_detail_info() is called");
 135
 136
 137     WrtDB::WrtDatabase::attachToThreadRO();
 138     int handle = WidgetDAOReadOnly::getHandle(
 139                     DPL::FromUTF8String(pkg_name));
 140     WidgetDAOReadOnly widget(handle);
 141
 142     DPL::Optional<DPL::String> version = widget.getVersion();
 143     DPL::Optional<DPL::String> id = widget.getGUID();
 144     DPL::Optional<DPL::String> locale = widget.getDefaultlocale();
 145
 146     if (!version.IsNull()) {
 147         strncpy(pkg_detail_info->version,
 148                 DPL::ToUTF8String(*version).c_str(),
 149                 PKG_VERSION_STRING_LEN_MAX - 1);
 150     }
 151     snprintf(pkg_detail_info->optional_id, PKG_NAME_STRING_LEN_MAX, "%d",
 152            handle);
 153     WidgetLocalizedInfo localizedInfo;
 154
 155     if (locale.IsNull()) {
 156         LogError("is NULL");
 157         DPL::String languageTag(L"");
 158         localizedInfo = widget.getLocalizedInfo(languageTag);
 159     } else {
 160         localizedInfo = widget.getLocalizedInfo(*locale);
 161     }
 162     DPL::Optional<DPL::String> desc(localizedInfo.description);
 163
 164     if (!desc.IsNull()) {
 165         strncpy(pkg_detail_info->pkg_description,
 166                 DPL::ToUTF8String(*desc).c_str(),
 167                 PKG_VALUE_STRING_LEN_MAX - 1);
 168     }
 169     strncpy(pkg_detail_info->pkg_type, "wgt", PKG_TYPE_STRING_LEN_MAX);
 170     strncpy(pkg_detail_info->pkg_name, pkg_name, PKG_NAME_STRING_LEN_MAX - 1);
 171
 172     /* set installed time */
 173     pkg_detail_info->installed_time = widget.getInstallTime();
 174
 175     /* set Widget size */
 176     DPL::String pkgName = DPL::FromUTF8String(pkg_name);
 177     std::string installPath = WidgetConfig::GetWidgetBasePath(pkgName);
 178     std::string persistentPath =
 179         WidgetConfig::GetWidgetPersistentStoragePath(pkgName);
 180     std::string tempPath =
 181         WidgetConfig::GetWidgetTemporaryStoragePath(pkgName);
 182     installPath += "/";
 183     tempPath += "/";
 184     persistentPath += "/";
 185
 186     size_t installedSize = Utils::getFolderSize(installPath);
 187     size_t persistentSize = Utils::getFolderSize(persistentPath);
 188     size_t appSize = installedSize - persistentSize;
 189     size_t dataSize = persistentSize + Utils::getFolderSize(tempPath);
 190
 191     pkg_detail_info->installed_size = GET_DIRECTORY_SIZE_KB(installedSize);
 192     pkg_detail_info->app_size = GET_DIRECTORY_SIZE_KB(appSize);
 193     pkg_detail_info->data_size = GET_DIRECTORY_SIZE_KB(dataSize);
 194
 195     WrtDB::WrtDatabase::detachFromThread();
 196     return TRUE;
 197 }
 198
 199 static int pkg_plugin_get_app_detail_info_from_package(
 200         const char * /*pkg_path*/,
 201         package_manager_pkg_detail_info_t * /*pkg_detail_info*/)
 202 {
 203     LogDebug("pkg_plugin_get_app_detail_info_from_package() is called");
 204
 205     return TRUE;
 206 }
 207
 208 __attribute__ ((visibility("default")))
 209 int pkg_plugin_on_load(pkg_plugin_set *set)
 210 {
 211     DPL::Log::LogSystemSingleton::Instance().SetTag("WGT-BACKLIB");
 212     if (NULL == set) {
 213         return FALSE;
 214     }
 215     memset(set, 0x00, sizeof(pkg_plugin_set));
 216
 217     set->plugin_on_unload = pkg_native_plugin_on_unload;
 218     set->pkg_is_installed = pkg_plugin_app_is_installed;
 219     set->get_installed_pkg_list = pkg_plugin_get_installed_apps_list;
 220     set->get_pkg_detail_info = pkg_plugin_get_app_detail_info;
 221     set->get_pkg_detail_info_from_package =
 222         pkg_plugin_get_app_detail_info_from_package;
 223
 224     return TRUE;
 225 }
 226
 227 #ifdef __cplusplus
 228 }
 229 #endif