src_wearable/jobs/widget_uninstall/task_db_update.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  * @file    task_db_update.cpp
  18  * @author  Lukasz Wrzosek(l.wrzosek@samsung.com)
  19  * @version 1.0
  20  * @brief   Implementation file for uninstaller task database updating
  21  */
  22
  23 #ifdef DBOX_ENABLED
  24 #include <web_provider_livebox_info.h>
  25 #endif
  26 #include <widget_uninstall/task_db_update.h>
  27 #include <widget_uninstall/job_widget_uninstall.h>
  28 #include <widget_uninstall/widget_uninstall_errors.h>
  29 #include <dpl/wrt-dao-ro/widget_dao_read_only.h>
  30 #include <dpl/utils/wrt_utility.h>
  31 #include <dpl/utils/path.h>
  32 #include <ace_api_install.h>
  33 #include <dpl/assert.h>
  34 #include <ace-common/ace_api_common.h>
  35 #include <dpl/wrt-dao-rw/widget_dao.h>
  36 #include <installer_log.h>
  37
  38 using namespace WrtDB;
  39
  40 namespace Jobs {
  41 namespace WidgetUninstall {
  42 TaskDbUpdate::TaskDbUpdate(UninstallerContext& context) :
  43     DPL::TaskDecl<TaskDbUpdate>(this),
  44     m_context(context)
  45 {
  46     AddStep(&TaskDbUpdate::StartStep);
  47     AddStep(&TaskDbUpdate::StepRemoveExternalLocations);
  48     AddStep(&TaskDbUpdate::StepDbUpdate);
  49 #ifdef DBOX_ENABLED
  50     AddStep(&TaskDbUpdate::StepLiveboxDBDelete);
  51 #endif
  52     AddStep(&TaskDbUpdate::EndStep);
  53 }
  54
  55 TaskDbUpdate::~TaskDbUpdate()
  56 {}
  57
  58 void TaskDbUpdate::StepDbUpdate()
  59 {
  60     Try
  61     {
  62         //TODO: widget handle should not be used any more
  63         FOREACH(it , m_context.tzAppIdList){
  64             ace_unregister_widget(static_cast<ace_widget_handle_t>(WidgetDAOReadOnly::getHandle(*it)));
  65             WidgetDAO::unregisterWidget(*it);
  66         }
  67         _D("Unregistered widget successfully!");
  68     }
  69     Catch(DPL::DB::SqlConnection::Exception::Base)
  70     {
  71         _E("Failed to handle StepDbUpdate!");
  72         ReThrowMsg(Exceptions::DatabaseFailure,
  73                    "Failed to handle StepDbUpdate!");
  74     }
  75 }
  76
  77 #ifdef DBOX_ENABLED
  78 void TaskDbUpdate::StepLiveboxDBDelete()
  79 {
  80     FOREACH(it, m_context.tzAppIdList){
  81     int ret =
  82             web_provider_livebox_delete_by_app_id(DPL::ToUTF8String(*it).c_str());
  83
  84     if (ret < 0) {
  85         _D("failed to delete box info");
  86     } else {
  87             _D("delete box info: %s", it);
  88         }
  89     }
  90 }
  91 #endif
  92
  93 void TaskDbUpdate::StepRemoveExternalLocations()
  94 {
  95     if (!m_context.removeAbnormal) {
  96         FOREACH(it, m_context.tzAppIdList){
  97             WidgetDAO dao(*it);
  98             _D("Removing external locations:");
  99             WrtDB::ExternalLocationList externalPaths = dao.getWidgetExternalLocations();
 100             FOREACH(file, externalPaths)
 101             {
 102                 DPL::Utils::Path path(*file);
 103                 if(path.Exists()){
 104                     if(path.IsFile()){
 105                         _D("  -> %s", path.Fullpath().c_str());
 106                         Try {
 107                             DPL::Utils::Remove(path);
 108                         } Catch(DPL::Utils::Path::BaseException){
 109                             _E("Failed to remove the file: %s", path.Fullpath().c_str());
 110                         }
 111                     } else if (path.IsDir()){
 112                         _D("  -> %s", path.Fullpath().c_str());
 113                         Try {
 114                             DPL::Utils::Remove(path);
 115                         } Catch(DPL::Utils::Path::BaseException){
 116                             Throw(Jobs::WidgetUninstall::TaskDbUpdate::
 117                                 Exception::RemoveFilesFailed);
 118                         }
 119                     }
 120                 } else {
 121                     _W("  -> %s(no such a path)", path.Fullpath().c_str());
 122                 }
 123             }
 124             dao.unregisterAllExternalLocations();
 125         }
 126     }
 127 }
 128
 129 void TaskDbUpdate::StartStep()
 130 {
 131     LOGD("--------- <TaskDbUpdate> : START ----------");
 132 }
 133
 134 void TaskDbUpdate::EndStep()
 135 {
 136     m_context.job->UpdateProgress(
 137         UninstallerContext::UNINSTALL_DB_UPDATE,
 138         "Widget DB Update Finished");
 139
 140     LOGD("--------- <TaskDbUpdate> : END ----------");
 141 }
 142 } //namespace WidgetUninstall
 143 } //namespace Jobs