3 * Copyright (c) 2016 Samsung Electronics Co., Ltd.
5 * Licensed under the Flora License, Version 1.1 (the License);
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://floralicense.org/license/
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an AS IS BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 #include <internal/widget_view_manager/widget_view_manager_impl.h>
22 #include <internal/widget_view/widget_view_impl.h>
25 #include <dali/integration-api/debug.h>
26 #include <system_info.h>
27 #include <cynara-client.h>
31 #include <widget_errno.h>
32 #include <widget_instance.h>
46 #define SMACK_LABEL_LENGTH 255
48 #if defined(DEBUG_ENABLED)
49 Integration::Log::Filter* gWidgetViewManagerLogging = Integration::Log::Filter::New( Debug::Verbose, false, "LOG_WIDGET_VIEW_MANAGER" );
52 static bool IsWidgetFeatureEnabled()
54 static bool feature = false;
55 static bool retrieved = false;
58 if( retrieved == true )
61 ret = system_info_get_platform_bool( "http://tizen.org/feature/shell.appwidget", &feature );
62 if( ret != SYSTEM_INFO_ERROR_NONE )
72 static bool CheckPrivilege( const char* privilege )
77 char subjectLabel[SMACK_LABEL_LENGTH + 1] = "";
78 char uid[10] = { 0, };
79 const char* clientSession = "";
81 ret = cynara_initialize( &cynara, NULL );
82 if( ret != CYNARA_API_SUCCESS )
87 fd = open( "/proc/self/attr/current", O_RDONLY );
90 cynara_finish( cynara );
94 ret = read( fd, subjectLabel, SMACK_LABEL_LENGTH );
98 cynara_finish( cynara );
104 snprintf( uid, 10, "%d", getuid() );
106 ret = cynara_check( cynara, subjectLabel, clientSession, uid, privilege );
107 if( ret != CYNARA_API_ACCESS_ALLOWED )
109 cynara_finish( cynara );
113 cynara_finish( cynara );
118 } // unnamed namespace
120 WidgetViewManagerPtr WidgetViewManager::New( Application application, const std::string& name )
122 WidgetViewManagerPtr impl = new WidgetViewManager();
124 // Second-phase init of the implementation
125 if( impl->Initialize( application, name ) != WIDGET_ERROR_NONE )
127 DALI_LOG_INFO( gWidgetViewManagerLogging, Debug::Verbose, "WidgetViewManager::New: Fail to create WidgetViewManager.\n" );
134 WidgetViewManager::WidgetViewManager()
138 WidgetViewManager::~WidgetViewManager()
140 widget_instance_unlisten_event( WidgetViewManager::WidgetEventCallback );
141 widget_instance_fini();
144 int WidgetViewManager::Initialize( Application application, const std::string& name )
146 if( !IsWidgetFeatureEnabled() )
148 DALI_LOG_INFO( gWidgetViewManagerLogging, Debug::Verbose, "WidgetViewManager::Initialize: Widget feature is not enabled.\n" );
149 return WIDGET_ERROR_NOT_SUPPORTED;
152 if( !CheckPrivilege( "http://tizen.org/privilege/widget.viewer" ) )
154 DALI_LOG_INFO( gWidgetViewManagerLogging, Debug::Verbose, "WidgetViewManager::Initialize: Privilege error.\n" );
155 return WIDGET_ERROR_PERMISSION_DENIED;
159 mCompositor = Pepper::Compositor::New( application, name );
161 mCompositor.ObjectViewAddedSignal().Connect( this, &WidgetViewManager::OnObjectViewAdded );
162 mCompositor.ObjectViewDeletedSignal().Connect( this, &WidgetViewManager::OnObjectViewDeleted );
164 // init widget service
165 widget_instance_init( name.c_str() );
166 widget_instance_listen_event( WidgetViewManager::WidgetEventCallback, this );
168 DALI_LOG_INFO( gWidgetViewManagerLogging, Debug::Verbose, "WidgetViewManager::Initialize: success.\n" );
170 setenv("WAYLAND_DISPLAY", mCompositor.GetName().c_str(), 1);
172 return WIDGET_ERROR_NONE;
175 Dali::WidgetView::WidgetView WidgetViewManager::AddWidget( const std::string& widgetId, const std::string& contentInfo, int width, int height, double updatePeriod )
177 // Add a new widget view
178 Dali::WidgetView::WidgetView widgetView = Dali::WidgetView::WidgetView::New( widgetId, contentInfo, width, height, updatePeriod );
180 std::string instanceId = widgetView.GetInstanceId();
182 if( !instanceId.empty() )
185 mWidgetViewContainer.insert( std::pair<std::string, Dali::WidgetView::WidgetView>( instanceId, widgetView ) );
188 DALI_LOG_INFO( gWidgetViewManagerLogging, Debug::Verbose, "WidgetViewManager::AddWidget: success [%s]\n", widgetId.c_str() );
193 void WidgetViewManager::OnObjectViewAdded( Pepper::Compositor compositor, Pepper::ObjectView objectView )
195 std::string appId = objectView.GetAppId(); // widget instance id
197 if( mWidgetViewContainer.size() > 0)
199 WidgetViewIter iter = mWidgetViewContainer.find( appId );
200 if( iter != mWidgetViewContainer.end() )
202 Dali::WidgetView::WidgetView widgetView = iter->second;
204 Dali::WidgetView::GetImplementation( widgetView ).AddObjectView( objectView );
208 DALI_LOG_INFO( gWidgetViewManagerLogging, Debug::Verbose, "WidgetViewManager::OnObjectViewAdded: ObjectView is added!\n" );
211 void WidgetViewManager::OnObjectViewDeleted( Pepper::Compositor compositor, Pepper::ObjectView objectView )
213 std::string appId = objectView.GetAppId(); // widget instance id
216 if( mWidgetViewContainer.size() > 0)
218 WidgetViewIter iter = mWidgetViewContainer.find( appId );
219 if( iter != mWidgetViewContainer.end() )
221 Dali::WidgetView::WidgetView widgetView = iter->second;
223 Dali::WidgetView::GetImplementation( widgetView ).RemoveObjectView();
225 mWidgetViewContainer.erase( iter );
229 DALI_LOG_INFO( gWidgetViewManagerLogging, Debug::Verbose, "WidgetViewManager::OnObjectViewDeleted: ObjectView is deleted!\n" );
232 int WidgetViewManager::WidgetEventCallback( const char* widgetId, const char* instanceId, int event, void* data )
234 WidgetViewManager* widgetViewManager = static_cast< WidgetViewManager* >( data );
236 if( widgetViewManager->mWidgetViewContainer.size() > 0)
238 WidgetViewIter iter = widgetViewManager->mWidgetViewContainer.find( std::string( instanceId ) );
239 if( iter != widgetViewManager->mWidgetViewContainer.end() )
241 Dali::WidgetView::WidgetView widgetView = iter->second;
243 Dali::WidgetView::GetImplementation( widgetView ).SendWidgetEvent( event );
249 DALI_LOG_INFO( gWidgetViewManagerLogging, Debug::Verbose, "WidgetViewManager::WidgetEventCallback: WidgetView is not found! [%s, %s]\n", widgetId, instanceId );
254 } // namespace Internal
256 } // namespace WidgetView