Replace deprecated API to new webkit API
[platform/framework/web/wrt.git] / src / api_new / core_module.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    core_module.cpp
18  * @author  Przemyslaw Ciezkowski (p.ciezkowski@samsung.com)
19  * @author  Andrzej Surdej (a.surdej@samsung.com)
20  * @version 1.0
21  * @brief   File contains definitions of wrt core module.
22  */
23
24 #include "core_module.h"
25 #include "runnable_widget_object.h"
26 #include <string>
27 #include <main_thread.h>
28 #include <dpl/log/log.h>
29 #include <dpl/assert.h>
30 #include <dpl/exception.h>
31 #include <dpl/singleton_impl.h>
32 #include "localization_setting.h"
33 #include <dpl/wrt-dao-ro/global_config.h>
34 #include <profiling_util.h>
35 #include <widget_deserialize_model.h>
36 #include <dpl/wrt-dao-ro/widget_dao_read_only.h>
37 #include <dpl/wrt-dao-ro/global_dao_read_only.h>
38
39 #include <EWebKit2.h>
40
41
42 IMPLEMENT_SINGLETON(WRT::CoreModule)
43
44 namespace { //Anonymous
45
46 const char * const bundlePath = "/usr/lib/wrt-wk2-bundles/libwrt-wk2-bundle.so";
47
48 std::string cutOffFileName(const std::string& path)
49 {
50     size_t found = path.find_last_of("/");
51     if (found == std::string::npos) {
52         return path;
53     } else {
54         return path.substr(0, found);
55     }
56 }
57
58 bool isDir(const std::string& path)
59 {
60     struct stat st;
61     if (0 == stat(path.c_str(), &st) && S_ISDIR(st.st_mode)) {
62         return true;
63     }
64     LogError("Cannot access directory [ " << path << " ]");
65     return false;
66 }
67
68 bool checkPaths()
69 {
70     using namespace WrtDB;
71     using namespace WrtDB::GlobalConfig;
72
73     bool if_ok = true;
74     if_ok &= (isDir(cutOffFileName(GetWrtDatabaseFilePath())));
75     if (!if_ok) {
76         LogError("Path <" << GetWrtDatabaseFilePath() << "> does not exist.");
77     }
78
79     if_ok &= (isDir(GetDevicePluginPath()));
80     if (!if_ok) {
81         LogError("Path <" << GetDevicePluginPath() << "> does not exist.");
82     }
83
84     if_ok &= (isDir(GetUserInstalledWidgetPath()));
85     if (!if_ok) {
86         LogError("Path <" << GetUserInstalledWidgetPath() <<
87             "> does not exist.");
88     }
89     return if_ok;
90 }
91 }// namespace anonymous
92
93 namespace WRT {
94
95 class CoreModuleImpl
96 {
97 public:
98
99     CoreModuleImpl() : m_initialized(false), m_ewkContext(NULL)
100     {
101         LogDebug("enter");
102     }
103
104     ~CoreModuleImpl()
105     {
106         LogDebug("Core module implementation destroyed");
107     }
108
109     bool Init()
110     {
111         if (!m_initialized) {
112             ADD_PROFILING_POINT("CoreModule::Init", "point");
113             DPL::Log::LogSystemSingleton::Instance().SetTag("WRT");
114             LogDebug("Initialize");
115             if (!checkPaths()) {
116                 LogError("Required path does not exist");
117                 return false;
118             }
119             Try
120             {
121
122                 // Needed settings for WKContext are located here
123                 // create Ewk_Context
124                 Ewk_Context* newEwkContext =
125                     ewk_context_new_with_injected_bundle_path(bundlePath);
126                 if (!newEwkContext) {
127                     LogError("Failed to create Ewk_Context");
128                     ThrowMsg(DPL::Exception, "Failed to create ewk context");
129                 }
130                     // cache model setting
131                 ewk_context_cache_model_set(newEwkContext,
132                                             EWK_CACHE_MODEL_DOCUMENT_BROWSER);
133                 m_ewkContext = newEwkContext;
134                 ADD_PROFILING_POINT("WebProcess fork", "start");
135
136                 // To fork a Webprocess as soon as possible,
137                 // the following ewk_api is called explicitly.
138                 Ewk_Cookie_Manager *ewkCookieManager;
139                 ewkCookieManager =
140                     ewk_context_cookie_manager_get(m_ewkContext);
141                 ewk_cookie_manager_accept_policy_set(ewkCookieManager,
142                                                EWK_COOKIE_ACCEPT_POLICY_ALWAYS);
143                 ADD_PROFILING_POINT("WebProcess fork", "stop");
144
145                 ADD_PROFILING_POINT("attach databases", "start");
146                 MainThreadSingleton::Instance().AttachDatabases();
147                 ADD_PROFILING_POINT("attach databases", "stop");
148
149                 LogDebug("Initialize finished");
150             } catch (const DPL::Exception& ex) {
151                 LogError("Internal Error during screen preparation:");
152                 DPL::Exception::DisplayKnownException(ex);
153                 /* TODO:
154                  * Do deinitialization: check on which step exception occured
155                  * and deinitialize only initialized parts.
156                 */
157                 return false;
158             }
159             m_initialized = true;
160         }
161         return true;
162     }
163
164     void Terminate()
165     {
166         if (m_ewkContext) {
167             LogInfo("finalizeEwkContext called");
168             ewk_context_delete(m_ewkContext);
169             m_ewkContext = 0;
170         }
171         MainThreadSingleton::Instance().DetachDatabases();
172
173         m_initialized = false;
174     }
175
176     RunnableWidgetObjectPtr getRunnableWidgetObject(
177             const std::string& tizenId)
178     {
179         try {
180             RunnableWidgetObjectPtr runnable;
181             WidgetModelPtr model = Domain::deserializeWidgetModel(tizenId);
182             if (!!model) {
183                 runnable.reset(new RunnableWidgetObject(model, m_ewkContext));
184             }
185             return runnable;
186         } catch (WrtDB::WidgetDAOReadOnly::Exception::WidgetNotExist) {
187             LogDebug("Widget not found.");
188             return RunnableWidgetObjectPtr();
189         }
190     }
191
192     CoreModule::NetworkAccessMode homeNetworkAccess()
193     {
194         switch (WrtDB::GlobalDAOReadOnly::GetHomeNetworkDataUsage()) {
195         case WrtDB::GlobalDAOReadOnly::NEVER_CONNECT:
196             return CoreModule::NEVER_CONNECT;
197         case WrtDB::GlobalDAOReadOnly::ALWAYS_ASK:
198             return CoreModule::ALWAYS_ASK;
199         case WrtDB::GlobalDAOReadOnly::CONNECT_AUTOMATICALLY:
200             return CoreModule::CONNECT_AUTOMATICALLY;
201         default:
202             break;
203         }
204         LogWarning("using default value");
205         return CoreModule::ALWAYS_ASK;
206     }
207
208     CoreModule::NetworkAccessMode roamingNetworkAccess()
209     {
210         switch (WrtDB::GlobalDAOReadOnly::GetRoamingDataUsage()) {
211         case WrtDB::GlobalDAOReadOnly::NEVER_CONNECT:
212             return CoreModule::NEVER_CONNECT;
213         case WrtDB::GlobalDAOReadOnly::ALWAYS_ASK:
214             return CoreModule::ALWAYS_ASK;
215         case WrtDB::GlobalDAOReadOnly::CONNECT_AUTOMATICALLY:
216             return CoreModule::CONNECT_AUTOMATICALLY;
217         default:
218             break;
219         }
220         LogWarning("using default value");
221         return CoreModule::ALWAYS_ASK;
222     }
223
224     bool developerMode()
225     {
226         return WrtDB::GlobalDAOReadOnly::GetDeveloperMode();
227     }
228
229 private:
230     bool m_initialized;
231     Ewk_Context* m_ewkContext;
232 };
233
234 CoreModule::CoreModule() : m_impl(new CoreModuleImpl())
235 {
236 }
237
238 CoreModule::~CoreModule()
239 {
240 }
241
242 bool CoreModule::Init()
243 {
244     return m_impl->Init();
245 }
246
247 void CoreModule::Terminate()
248 {
249     return m_impl->Terminate();
250 }
251
252 RunnableWidgetObjectPtr CoreModule::getRunnableWidgetObject(
253         const std::string& tizenId)
254 {
255     return m_impl->getRunnableWidgetObject(tizenId);
256 }
257
258 CoreModule::NetworkAccessMode CoreModule::homeNetworkAccess()
259 {
260     return m_impl->homeNetworkAccess();
261 }
262
263 CoreModule::NetworkAccessMode CoreModule::roamingNetworkAccess()
264 {
265     return m_impl->roamingNetworkAccess();
266 }
267
268 bool CoreModule::developerMode()
269 {
270     return m_impl->developerMode();
271 }
272
273 } /* namespace WRT */