src/wrt-client/wrt-client.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 #include "wrt-client.h"
  17 #include <aul.h>
  18 #include <sys/time.h>
  19 #include <sys/resource.h>
  20 #include <appcore-efl.h>
  21 #include <appcore-common.h>
  22 #include <cstdlib>
  23 #include <cstdio>
  24 #include <string>
  25 #include <dpl/log/log.h>
  26 #include <dpl/optional_typedefs.h>
  27 #include <dpl/exception.h>
  28 #include <common/application_data.h>
  29 #include <core_module.h>
  30 #include <localization_setting.h>
  31 #include <widget_deserialize_model.h>
  32 #include <EWebKit2.h>
  33 #include <dpl/localization/w3c_file_localization.h>
  34 #include <dpl/localization/LanguageTagsProvider.h>
  35 #include "webkit/injected-bundle/plugin_module_support.h"
  36 #include <popup-runner/PopupInvoker.h>
  37 #include <prepare_external_storage.h>
  38 #include <vconf.h>
  39
  40 #include "process_pool.h"
  41 #include "menu_db_util.h"
  42 #include "launchpad_util.h"
  43
  44 //W3C PACKAGING enviroment variable name
  45 #define W3C_DEBUG_ENV_VARIABLE "DEBUG_LOAD_FINISH"
  46
  47 // window signal callback
  48 const char *EDJE_SHOW_BACKWARD_SIGNAL = "show,backward,signal";
  49 const std::string VIEWMODE_TYPE_FULLSCREEN = "fullscreen";
  50 const std::string VIEWMODE_TYPE_MAXIMIZED = "maximized";
  51 char const* const ELM_SWALLOW_CONTENT = "elm.swallow.content";
  52 const char* const BUNDLE_PATH = LIBDIR_PREFIX "/libwrt-injected-bundle.so";
  53 const char* const caCertPath = "/opt/usr/share/certs/ca-certificate.crt";
  54
  55 // process pool
  56 const char* const DUMMY_PROCESS_PATH = "/usr/bin/wrt_launchpad_daemon_candidate";
  57 static Ewk_Context* s_preparedEwkContext = NULL;
  58 static WindowData*  s_preparedWindowData = NULL;
  59 static int    app_argc = 0;
  60 static char** app_argv = NULL;
  61
  62 // env
  63 const char* const HOME = "HOME";
  64 const char* const APP_HOME_PATH = "/opt/home/app";
  65
  66 WrtClient::WrtClient(int argc, char **argv) :
  67     Application(argc, argv, "wrt-client", false),
  68     DPL::TaskDecl<WrtClient>(this),
  69     m_appControlIndex(DPL::OptionalUInt()),
  70     m_launched(false),
  71     m_initializing(false),
  72     m_initialized(false),
  73     m_sdkLauncherPid(0),
  74     m_debugMode(false),
  75     m_debuggerPort(0),
  76     m_returnStatus(ReturnStatus::Succeeded),
  77     m_widgetState(WidgetState::WidgetState_Stopped)
  78 {
  79     Touch();
  80     LogDebug("App Created");
  81 }
  82
  83 WrtClient::~WrtClient()
  84 {
  85     LogDebug("App Finished");
  86 }
  87
  88 WrtClient::ReturnStatus::Type WrtClient::getReturnStatus() const
  89 {
  90     return m_returnStatus;
  91 }
  92
  93 void WrtClient::OnStop()
  94 {
  95     LogInfo("Stopping Dummy Client");
  96 }
  97
  98 void WrtClient::OnCreate()
  99 {
 100     LogInfo("On Create");
 101     ADD_PROFILING_POINT("OnCreate callback", "point");
 102     ewk_init();
 103 }
 104
 105 void WrtClient::OnResume()
 106 {
 107     if (m_widgetState != WidgetState_Suspended) {
 108         LogWarning("Widget is not suspended, resuming was skipped");
 109         return;
 110     }
 111     m_widget->Resume();
 112     m_widgetState = WidgetState_Running;
 113 }
 114
 115 void WrtClient::OnPause()
 116 {
 117     if (m_widgetState != WidgetState_Running) {
 118         LogWarning("Widget is not running to be suspended");
 119         return;
 120     }
 121     m_widget->Suspend();
 122     m_widgetState = WidgetState_Suspended;
 123 }
 124
 125 void WrtClient::OnReset(bundle *b)
 126 {
 127     LogDebug("OnReset");
 128     // bundle argument is freed after OnReset() is returned
 129     // So bundle duplication is needed
 130     ApplicationDataSingleton::Instance().setBundle(bundle_dup(b));
 131     ApplicationDataSingleton::Instance().setEncodedBundle(b);
 132
 133     if (true == m_initializing) {
 134         LogDebug("can not handle reset event");
 135         return;
 136     }
 137     if (true == m_launched) {
 138         if (m_widgetState == WidgetState_Stopped) {
 139             LogError("Widget is not running to be reset");
 140             return;
 141         }
 142         m_widget->Reset();
 143         m_windowData->emitSignalForUserLayout(EDJE_SHOW_BACKWARD_SIGNAL, "");
 144         m_widgetState = WidgetState_Running;
 145     } else {
 146         if (true == checkArgument()) {
 147             setStep();
 148         } else {
 149             showHelpAndQuit();
 150         }
 151     }
 152
 153     // low memory callback set
 154     appcore_set_event_callback(
 155             APPCORE_EVENT_LOW_MEMORY,
 156             WrtClient::appcoreLowMemoryCallback,
 157             this);
 158 }
 159
 160 void WrtClient::OnTerminate()
 161 {
 162     LogDebug("Wrt Shutdown now");
 163     shutdownStep();
 164 }
 165
 166 void WrtClient::showHelpAndQuit()
 167 {
 168     printf("Usage: wrt-client [OPTION]... [WIDGET: ID]...\n"
 169            "launch widgets.\n"
 170            "Mandatory arguments to long options are mandatory for short "
 171            "options too.\n"
 172            "  -h,    --help                                 show this help\n"
 173            "  -l,    --launch                               "
 174            "launch widget with given tizen ID\n"
 175            "  -t,    --tizen                                "
 176            "launch widget with given tizen ID\n"
 177            "\n");
 178
 179     Quit();
 180 }
 181
 182 bool WrtClient::checkArgument()
 183 {
 184     std::string tizenId = getTizenIdFromArgument(m_argc, m_argv);
 185
 186     if (tizenId.empty()) {
 187         // Just show help
 188         return false;
 189     } else {
 190         std::size_t pos =
 191             tizenId.find(WrtDB::AppControlPrefix::PROCESS_PREFIX);
 192         if (pos != std::string::npos) {
 193             std::string id = tizenId.substr(pos);
 194             id.erase(strlen(WrtDB::AppControlPrefix::PROCESS_PREFIX));
 195             std::stringstream s(id);
 196             unsigned int appControlIndex;
 197             s >> appControlIndex;
 198             m_appControlIndex = appControlIndex;
 199             tizenId.erase(pos);
 200             LogDebug("app-control execute-index : " << appControlIndex);
 201         }
 202         m_tizenId = tizenId;
 203         LogDebug("Tizen id: " << m_tizenId);
 204         return true;
 205     }
 206 }
 207
 208 std::string WrtClient::getTizenIdFromArgument(int argc, char **argv)
 209 {
 210     LogInfo("checkArgument");
 211     std::string arg = argv[0];
 212
 213     if (arg.empty()) {
 214         return "";
 215     }
 216
 217     if (arg.find("wrt-client") != std::string::npos) {
 218         if (argc <= 1) {
 219             return "";
 220         }
 221
 222         arg = argv[1];
 223
 224         if (arg == "-h" || arg == "--help") {
 225             return "";
 226         } else if (arg == "-l" || arg == "--launch" ||
 227                    arg == "-t" || arg == "--tizen")
 228         {
 229             if (argc != 3) {
 230                 return "";
 231             }
 232             return argv[2];
 233         } else {
 234             return "";
 235         }
 236     } else {
 237         // Launch widget based on application basename
 238         size_t pos = arg.find_last_of('/');
 239
 240         if (pos != std::string::npos) {
 241             arg = arg.erase(0, pos + 1);
 242         }
 243
 244         return arg;
 245     }
 246 }
 247
 248 void WrtClient::setStep()
 249 {
 250     LogInfo("setStep");
 251
 252     AddStep(&WrtClient::initStep);
 253
 254     setSdkLauncherDebugData();
 255
 256     AddStep(&WrtClient::launchStep);
 257     AddStep(&WrtClient::shutdownStep);
 258
 259     m_initializing = true;
 260
 261     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(NextStepEvent());
 262 }
 263
 264 void WrtClient::setSdkLauncherDebugData()
 265 {
 266     LogDebug("setSdkLauncherDebugData");
 267
 268     /* check bundle from sdk launcher */
 269     bundle *bundleFromSdkLauncher;
 270     bundleFromSdkLauncher = bundle_import_from_argv(m_argc, m_argv);
 271     const char *bundle_debug = bundle_get_val(bundleFromSdkLauncher, "debug");
 272     const char *bundle_pid = bundle_get_val(bundleFromSdkLauncher, "pid");
 273     if (bundle_debug != NULL && bundle_pid != NULL) {
 274         if (strcmp(bundle_debug, "true") == 0) {
 275             m_debugMode = true;
 276             m_sdkLauncherPid = atoi(bundle_pid);
 277         } else {
 278             m_debugMode = false;
 279         }
 280     }
 281     bundle_free(bundleFromSdkLauncher);
 282 }
 283
 284 bool WrtClient::checkDebugMode(SDKDebugData* debugData)
 285 {
 286     LogError("Checking for debug mode");
 287     Assert(m_dao);
 288
 289     bool debugMode = debugData->debugMode;
 290
 291     LogInfo("[DEBUG_MODE] Widget is launched in " <<
 292             (debugMode ? "DEBUG" : "RETAIL") <<
 293             " mode.");
 294
 295     return debugMode;
 296 }
 297
 298 void WrtClient::OnEventReceived(const NextStepEvent& /*event*/)
 299 {
 300     LogDebug("Executing next step");
 301     NextStep();
 302 }
 303
 304 void WrtClient::initStep()
 305 {
 306     LogDebug("");
 307     if (WRT::CoreModuleSingleton::Instance().Init()) {
 308         m_initialized = true;
 309     } else {
 310         m_returnStatus = ReturnStatus::Failed;
 311         SwitchToStep(&WrtClient::shutdownStep);
 312     }
 313
 314     // ecore_event_jobs are processed sequentially without concession to
 315     // other type events. To give a chance of execute to other events,
 316     // ecore_timer_add was used.
 317     DPL::Event::ControllerEventHandler<NextStepEvent>::PostTimedEvent(
 318         NextStepEvent(), 0.001);
 319 }
 320
 321 void WrtClient::loadFinishCallback(Evas_Object* webview)
 322 {
 323     ADD_PROFILING_POINT("loadFinishCallback", "start");
 324     SDKDebugData* debug = new SDKDebugData;
 325     debug->debugMode = m_debugMode;
 326     debug->pid = new unsigned long(getpid());
 327
 328     LogInfo("Post result of launch");
 329
 330     // Start inspector server, if current mode is debugger mode.
 331     // In the WK2 case, ewk_view_inspector_server_start should
 332     // be called after WebProcess is created.
 333     if (checkDebugMode(debug)) {
 334         debug->portnum =
 335             ewk_view_inspector_server_start(m_widget->GetCurrentWebview(), 0);
 336         if (debug->portnum == 0) {
 337             LogWarning("Failed to get portnum");
 338         } else {
 339             LogInfo("Assigned port number for inspector : "
 340                     << debug->portnum);
 341         }
 342     } else {
 343         LogDebug("Debug mode is disabled");
 344     }
 345
 346     //w3c packaging test debug (message on 4>)
 347     const char * makeScreen = getenv(W3C_DEBUG_ENV_VARIABLE);
 348     if (makeScreen != NULL && strcmp(makeScreen, "1") == 0) {
 349         FILE* doutput = fdopen(4, "w");
 350         fprintf(doutput, "didFinishLoadForFrameCallback: ready\n");
 351         fclose(doutput);
 352     }
 353
 354     if (webview) {
 355         LogDebug("Launch succesfull");
 356
 357         m_launched = true;
 358         m_initializing = false;
 359         setlinebuf(stdout);
 360         ADD_PROFILING_POINT("loadFinishCallback", "stop");
 361         printf("launched\n");
 362         fflush(stdout);
 363     } else {
 364         printf("failed\n");
 365
 366         m_returnStatus = ReturnStatus::Failed;
 367         //shutdownStep
 368         DPL::Event::ControllerEventHandler<NextStepEvent>::
 369             PostEvent(NextStepEvent());
 370     }
 371
 372     if (debug->debugMode) {
 373         LogDebug("Send RT signal to wrt-launcher(pid: " << m_sdkLauncherPid);
 374         union sigval sv;
 375         /* send real time signal with result to wrt-launcher */
 376         if (webview) {
 377             LogDebug("userData->portnum : " << debug->portnum);
 378             sv.sival_int = debug->portnum;
 379         } else {
 380             sv.sival_int = -1;
 381         }
 382         sigqueue(m_sdkLauncherPid, SIGRTMIN, sv);
 383     }
 384
 385     ApplicationDataSingleton::Instance().freeBundle();
 386
 387     LogDebug("Cleaning wrtClient launch resources...");
 388     delete debug->pid;
 389     delete debug;
 390 }
 391
 392 void WrtClient::progressFinishCallback()
 393 {
 394     m_splashScreen->stopSplashScreen();
 395 }
 396
 397 void WrtClient::webkitExitCallback()
 398 {
 399     LogDebug("window close called, terminating app");
 400     SwitchToStep(&WrtClient::shutdownStep);
 401     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 402         NextStepEvent());
 403 }
 404
 405 void WrtClient::webCrashCallback()
 406 {
 407     LogError("webProcess crashed");
 408     SwitchToStep(&WrtClient::shutdownStep);
 409     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 410         NextStepEvent());
 411 }
 412
 413 void WrtClient::launchStep()
 414 {
 415     ADD_PROFILING_POINT("launchStep", "start");
 416     LogDebug("Launching widget ...");
 417
 418     ADD_PROFILING_POINT("getRunnableWidgetObject", "start");
 419     m_widget = WRT::CoreModuleSingleton::Instance()
 420             .getRunnableWidgetObject(m_tizenId, m_appControlIndex);
 421     ADD_PROFILING_POINT("getRunnableWidgetObject", "stop");
 422
 423     if (!m_widget) {
 424         LogError("RunnableWidgetObject is NULL, stop launchStep");
 425         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 426             NextStepEvent());
 427         return;
 428     }
 429
 430     if (m_widgetState == WidgetState_Running) {
 431         LogWarning("Widget already running, stop launchStep");
 432         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 433             NextStepEvent());
 434         return;
 435     }
 436
 437     if (m_widgetState == WidgetState_Authorizing) {
 438         LogWarning("Widget already authorizing, stop launchStep");
 439         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 440             NextStepEvent());
 441         return;
 442     }
 443
 444     m_dao.reset(new WrtDB::WidgetDAOReadOnly(DPL::FromASCIIString(m_tizenId)));
 445     DPL::Optional<DPL::String> defloc = m_dao->getDefaultlocale();
 446     if (!defloc.IsNull()) {
 447         LanguageTagsProviderSingleton::Instance().addWidgetDefaultLocales(
 448             *defloc);
 449     }
 450
 451     PrepareExternalStorageSingleton::Instance().Initialize(m_dao->getTizenPkgId());
 452
 453     /* remove language change callback */
 454     /*
 455     LocalizationSetting::SetLanguageChangedCallback(
 456             languageChangedCallback, this);
 457     */
 458
 459     ADD_PROFILING_POINT("CreateWindow", "start");
 460     if (s_preparedWindowData == NULL) {
 461         m_windowData.reset(new WindowData(static_cast<unsigned long>(getpid()), true));
 462     } else {
 463         m_windowData.reset(s_preparedWindowData);
 464         s_preparedWindowData = NULL;
 465     }
 466     ADD_PROFILING_POINT("CreateWindow", "stop");
 467     evas_object_show(m_windowData->m_win);
 468     // rotate window to initial value
 469     setOrientationWindow();
 470
 471     WRT::UserDelegatesPtr cbs(new WRT::UserDelegates);
 472     ADD_PROFILING_POINT("Create splash screen", "start");
 473     m_splashScreen.reset(
 474         new SplashScreenSupport(m_windowData->m_win));
 475     if (m_splashScreen->createSplashScreen(m_dao->getSplashImgSrc())) {
 476         m_splashScreen->startSplashScreen();
 477         cbs->progressFinish = DPL::MakeDelegate(
 478                 this,
 479                 &WrtClient::
 480                     progressFinishCallback);
 481     }
 482     ADD_PROFILING_POINT("Create splash screen", "stop");
 483     DPL::OptionalString startUrl = W3CFileLocalization::getStartFile(m_dao);
 484     if (!m_widget->PrepareView(DPL::ToUTF8String(*startUrl),
 485             m_windowData->m_win, s_preparedEwkContext))
 486     {
 487         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 488             NextStepEvent());
 489         return;
 490     }
 491     // send rotate information to ewk
 492     setOrientationEwk();
 493
 494     //you can't show window with splash screen before PrepareView
 495     //ewk_view_add_with_context() in viewLogic breaks window
 496
 497     m_windowData->init();
 498
 499     WrtDB::WidgetLocalizedInfo localizedInfo =
 500         W3CFileLocalization::getLocalizedInfo(m_dao);
 501     std::string name = "";
 502     if (!(localizedInfo.name.IsNull())) {
 503         name = DPL::ToUTF8String(*(localizedInfo.name));
 504     }
 505     elm_win_title_set(m_windowData->m_win, name.c_str());
 506
 507     initializeWindowModes();
 508     connectElmCallback();
 509
 510     m_widgetState = WidgetState_Authorizing;
 511     if (!m_widget->CheckBeforeLaunch()) {
 512         LogError("CheckBeforeLaunch failed, stop launchStep");
 513         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 514             NextStepEvent());
 515         return;
 516     }
 517     LogInfo("Widget launch accepted. Entering running state");
 518     m_widgetState = WidgetState_Running;
 519
 520     cbs->loadFinish = DPL::MakeDelegate(this, &WrtClient::loadFinishCallback);
 521     cbs->bufferSet = DPL::MakeDelegate(this, &WrtClient::setLayout);
 522     cbs->bufferUnset = DPL::MakeDelegate(this, &WrtClient::unsetLayout);
 523     cbs->webkitExit = DPL::MakeDelegate(this, &WrtClient::webkitExitCallback);
 524     cbs->webCrash = DPL::MakeDelegate(this, &WrtClient::webCrashCallback);
 525     cbs->toggleFullscreen = DPL::MakeDelegate(
 526             m_windowData.get(), &WindowData::toggleFullscreen);
 527
 528     m_widget->SetUserDelegates(cbs);
 529     m_widget->Show();
 530
 531     m_windowData->emitSignalForUserLayout(EDJE_SHOW_BACKWARD_SIGNAL, "");
 532
 533     ADD_PROFILING_POINT("launchStep", "stop");
 534 }
 535
 536 void WrtClient::initializeWindowModes()
 537 {
 538     Assert(m_windowData);
 539     Assert(m_dao);
 540     auto windowModes = m_dao->getWindowModes();
 541     bool fullscreen = false;
 542     bool backbutton = false;
 543     if (m_dao->getWidgetType().appType == WrtDB::APP_TYPE_TIZENWEBAPP) {
 544         WrtDB::WidgetSettings widgetSettings;
 545         m_dao->getWidgetSettings(widgetSettings);
 546         WidgetSettingList settings(widgetSettings);
 547         backbutton =
 548             (settings.getBackButtonPresence() == BackButton_Enable);
 549     }
 550
 551     FOREACH(it, windowModes)
 552     {
 553         std::string viewMode = DPL::ToUTF8String(*it);
 554         if (viewMode == VIEWMODE_TYPE_FULLSCREEN) {
 555             fullscreen = true;
 556             break;
 557         } else if (viewMode == VIEWMODE_TYPE_MAXIMIZED) {
 558             break;
 559         }
 560     }
 561
 562     m_windowData->setViewMode(fullscreen,
 563                               backbutton);
 564 }
 565
 566 void WrtClient::backButtonCallback(void* data,
 567                                    Evas_Object * /*obj*/,
 568                                    void * /*event_info*/)
 569 {
 570     LogInfo("BackButtonCallback");
 571     Assert(data);
 572
 573     WrtClient* This = static_cast<WrtClient*>(data);
 574
 575     This->m_widget->Backward();
 576 }
 577
 578 int WrtClient::appcoreLowMemoryCallback(void* /*data*/)
 579 {
 580     LogInfo("appcoreLowMemoryCallback");
 581     //WrtClient* This = static_cast<WrtClient*>(data);
 582
 583     // TODO call RunnableWidgetObject API regarding low memory
 584     // The API should be implemented
 585
 586     return 0;
 587 }
 588
 589 void WrtClient::setOrientationWindow(void)
 590 {
 591     Assert(m_windowData);
 592     Assert(m_dao);
 593
 594     WrtDB::WidgetSettings widgetSettings;
 595     m_dao->getWidgetSettings(widgetSettings);
 596     WidgetSettingList settings(widgetSettings);
 597     WidgetSettingScreenLock rotationValue = settings.getRotationValue();
 598     if (rotationValue == Screen_Portrait) {
 599         elm_win_wm_rotation_preferred_rotation_set(
 600             m_windowData->m_win,
 601             OrientationAngle::Window::Portrait::PRIMARY);
 602     } else if (rotationValue == Screen_Landscape) {
 603         elm_win_wm_rotation_preferred_rotation_set(
 604             m_windowData->m_win,
 605             OrientationAngle::Window::Landscape::PRIMARY);
 606     } else if (rotationValue == Screen_AutoRotation) {
 607         LogInfo("Nothing to do");
 608     } else {
 609         elm_win_wm_rotation_preferred_rotation_set(
 610             m_windowData->m_win,
 611             OrientationAngle::W3C::Portrait::PRIMARY);
 612     }
 613 }
 614
 615 void WrtClient::unsetOrientationWindow(void)
 616 {
 617     Assert(m_windowData);
 618     Assert(m_dao);
 619
 620     WrtDB::WidgetSettings widgetSettings;
 621     m_dao->getWidgetSettings(widgetSettings);
 622     WidgetSettingList settings(widgetSettings);
 623     WidgetSettingScreenLock rotationValue = settings.getRotationValue();
 624     if (rotationValue == Screen_AutoRotation) {
 625         LogInfo("Nothing to do");
 626     }
 627 }
 628
 629
 630 void WrtClient::setOrientationEwk(void)
 631 {
 632     Assert(m_widget);
 633     Assert(m_dao);
 634
 635     WrtDB::WidgetSettings widgetSettings;
 636     m_dao->getWidgetSettings(widgetSettings);
 637     WidgetSettingList settings(widgetSettings);
 638     WidgetSettingScreenLock rotationValue = settings.getRotationValue();
 639     if (rotationValue == Screen_Portrait) {
 640         ewk_view_orientation_send(
 641             m_widget->GetCurrentWebview(),
 642              OrientationAngle::W3C::Portrait::PRIMARY);
 643     } else if (rotationValue == Screen_Landscape) {
 644         ewk_view_orientation_send(
 645             m_widget->GetCurrentWebview(),
 646             OrientationAngle::W3C::Landscape::PRIMARY);
 647     } else if (rotationValue == Screen_AutoRotation) {
 648          ewk_view_orientation_send(
 649             m_widget->GetCurrentWebview(),
 650             OrientationAngle::W3C::Portrait::PRIMARY);
 651     } else {
 652         ewk_view_orientation_send(
 653             m_widget->GetCurrentWebview(),
 654             OrientationAngle::W3C::Portrait::PRIMARY);
 655     }
 656 }
 657
 658 void WrtClient::ExitCallback(void* data,
 659                                    Evas_Object * /*obj*/,
 660                                    void * /*event_info*/)
 661 {
 662     LogInfo("ExitCallback");
 663     Assert(data);
 664
 665     WrtClient* This = static_cast<WrtClient*>(data);
 666
 667     This->OnTerminate();
 668 }
 669
 670
 671 void WrtClient::connectElmCallback()
 672 {
 673     Assert(m_windowData);
 674     Assert(m_dao);
 675     WrtDB::WidgetSettings widgetSettings;
 676     m_dao->getWidgetSettings(widgetSettings);
 677     WidgetSettingList settings(widgetSettings);
 678     if (settings.getBackButtonPresence() == BackButton_Enable) {
 679         m_windowData->addFloatBackButtonCallback(
 680             "clicked",
 681             &WrtClient::backButtonCallback,
 682             this);
 683     }
 684     evas_object_smart_callback_add(m_windowData->m_win,
 685             "delete,request",
 686             &WrtClient::ExitCallback,
 687             this);
 688 }
 689
 690 void WrtClient::setLayout(Evas_Object* newBuffer)
 691 {
 692     LogDebug("add new webkit buffer to window");
 693     Assert(newBuffer);
 694
 695     elm_object_part_content_set(m_windowData->m_user_layout,
 696                                 ELM_SWALLOW_CONTENT,
 697                                 newBuffer);
 698
 699     evas_object_show(newBuffer);
 700 }
 701
 702 void WrtClient::unsetLayout(Evas_Object* currentBuffer)
 703 {
 704     LogDebug("remove current webkit buffer from window");
 705     Assert(currentBuffer);
 706     evas_object_hide(currentBuffer);
 707
 708     elm_object_part_content_unset(m_windowData->m_user_layout,
 709                                   ELM_SWALLOW_CONTENT);
 710 }
 711
 712 void WrtClient::shutdownStep()
 713 {
 714     LogDebug("Closing Wrt connection ...");
 715
 716     if (m_widget && m_widgetState) {
 717         m_widgetState = WidgetState_Stopped;
 718         m_widget->Hide();
 719         // AutoRotation use m_widget pointer internally.
 720         // It must be unset before m_widget is released.
 721         unsetOrientationWindow();
 722         m_widget.reset();
 723         ewk_context_delete(s_preparedEwkContext);
 724         PrepareExternalStorageSingleton::Instance().Deinitialize();
 725         WRT::CoreModuleSingleton::Instance().Terminate();
 726     }
 727     if (m_initialized) {
 728         m_initialized = false;
 729     }
 730     m_windowData.reset();
 731     Quit();
 732 }
 733
 734 int WrtClient::languageChangedCallback(void *data)
 735 {
 736     LogDebug("Language Changed");
 737     if (!data) {
 738         return 0;
 739     }
 740     WrtClient* wrtClient = static_cast<WrtClient*>(data);
 741     if (!(wrtClient->m_dao)) {
 742         return 0;
 743     }
 744
 745     // reset function fetches system locales and recreates language tags
 746     LanguageTagsProviderSingleton::Instance().resetLanguageTags();
 747     // widget default locales are added to language tags below
 748     DPL::OptionalString defloc = wrtClient->m_dao->getDefaultlocale();
 749     if (!defloc.IsNull()) {
 750         LanguageTagsProviderSingleton::Instance().addWidgetDefaultLocales(
 751             *defloc);
 752     }
 753
 754     if (wrtClient->m_launched &&
 755         wrtClient->m_widgetState != WidgetState_Stopped)
 756     {
 757         wrtClient->m_widget->ReloadStartPage();
 758     }
 759     return 0;
 760 }
 761
 762 void WrtClient::Quit()
 763 {
 764     ewk_shutdown();
 765     DPL::Application::Quit();
 766 }
 767
 768 static Eina_Bool proces_pool_fd_handler(void* /*data*/, Ecore_Fd_Handler *handler)
 769 {
 770     int fd = ecore_main_fd_handler_fd_get(handler);
 771
 772     if (ecore_main_fd_handler_active_get(handler, ECORE_FD_ERROR))
 773     {
 774         LogDebug("ECORE_FD_ERROR");
 775
 776         if (fd != -1)
 777         {
 778             close(fd);
 779         }
 780
 781         exit(-1);
 782         return ECORE_CALLBACK_CANCEL;
 783     }
 784
 785     if (ecore_main_fd_handler_active_get(handler, ECORE_FD_READ))
 786     {
 787         LogDebug("ECORE_FD_READ");
 788         {
 789             app_pkt_t* pkt = (app_pkt_t*) malloc(sizeof(char) * AUL_SOCK_MAXBUFF);
 790             memset(pkt, 0, AUL_SOCK_MAXBUFF);
 791
 792             int recv_ret = recv(fd, pkt, AUL_SOCK_MAXBUFF, 0);
 793
 794             if (fd != -1)
 795             {
 796                 close(fd);
 797             }
 798
 799             if (recv_ret == -1)
 800             {
 801                 LogDebug("recv error!");
 802                 exit(-1);
 803             }
 804             LogDebug("recv_ret : " << recv_ret << ", pkt->len : " << pkt->len);
 805
 806             ecore_main_fd_handler_del(handler);
 807
 808             __wrt_launchpad_main_loop(pkt, app_argv[0], &app_argc, &app_argv);
 809
 810             free(pkt);
 811         }
 812
 813         ecore_main_loop_quit();
 814         return ECORE_CALLBACK_CANCEL;
 815     }
 816
 817     return ECORE_CALLBACK_CANCEL;
 818 }
 819
 820 static void vconf_changed_handler(keynode_t* /*key*/, void* /*data*/)
 821 {
 822     LogInfo("VCONFKEY_LANGSET vconf-key was changed!");
 823
 824     // When system language is changed, the candidate process will be created again.
 825     exit(-1);
 826 }
 827
 828 void set_env()
 829 {
 830     // set evas backend type
 831     if (!getenv("ELM_ENGINE"))
 832     {
 833         if (!setenv("ELM_ENGINE", "gl", 1))
 834         {
 835             LogDebug("Enable backend");
 836         }
 837     }
 838     else
 839     {
 840         LogDebug("ELM_ENGINE : " << getenv("ELM_ENGINE"));
 841     }
 842
 843 #ifndef TIZEN_PUBLIC
 844     setenv("COREGL_FASTPATH", "1", 1);
 845 #endif
 846     setenv("CAIRO_GL_COMPOSITOR", "msaa", 1);
 847     setenv("CAIRO_GL_LAZY_FLUSHING", "yes", 1);
 848     setenv("ELM_IMAGE_CACHE", "0", 1);
 849 }
 850
 851 int main(int argc,
 852          char *argv[])
 853 {
 854     // process pool - store arg's value
 855     app_argc = argc;
 856     app_argv = argv;
 857
 858     UNHANDLED_EXCEPTION_HANDLER_BEGIN
 859     {
 860         ADD_PROFILING_POINT("main-entered", "point");
 861
 862         // Set log tagging
 863         DPL::Log::LogSystemSingleton::Instance().SetTag("WRT");
 864
 865         // Set environment variables
 866         set_env();
 867
 868         if (argc > 1 && argv[1] != NULL && !strcmp(argv[1], "-d"))
 869         {
 870             LogInfo("Entered dummy process mode");
 871             sprintf(argv[0], "%s                                              ",
 872                     DUMMY_PROCESS_PATH);
 873
 874             LogInfo("Prepare ewk_context");
 875             appcore_set_i18n("wrt-client", NULL);
 876             ewk_set_arguments(argc, argv);
 877             setenv("WRT_LAUNCHING_PERFORMANCE", "1", 1);
 878             s_preparedEwkContext = ewk_context_new_with_injected_bundle_path(BUNDLE_PATH);
 879
 880             if (s_preparedEwkContext == NULL)
 881             {
 882                 LogInfo("Creating webkit context was failed!");
 883                 exit(-1);
 884             }
 885
 886             int client_fd = __connect_process_pool_server();
 887
 888             if (client_fd == -1)
 889             {
 890                 LogInfo("Connecting process_pool_server was failed!");
 891                 exit(-1);
 892             }
 893
 894             // register language changed callback
 895             vconf_notify_key_changed(VCONFKEY_LANGSET, vconf_changed_handler, NULL);
 896
 897             LogInfo("Prepare window_data");
 898             // Temporarily change HOME path to app
 899             // This change is needed for getting elementary profile
 900             // /opt/home/app/.elementary/config/mobile/base.cfg
 901             const char* backupEnv = getenv(HOME);
 902             setenv(HOME, APP_HOME_PATH, 1);
 903             LogInfo("elm_init()");
 904             elm_init(argc, argv);
 905             setenv(HOME, backupEnv, 1);
 906
 907             LogInfo("WindowData()");
 908             s_preparedWindowData = new WindowData(static_cast<unsigned long>(getpid()));
 909
 910             Ecore_Fd_Handler* fd_handler = ecore_main_fd_handler_add(client_fd,
 911                                            (Ecore_Fd_Handler_Flags)(ECORE_FD_READ|ECORE_FD_ERROR),
 912                                            proces_pool_fd_handler, NULL, NULL, NULL);
 913
 914             if (fd_handler == NULL)
 915             {
 916                 LogInfo("fd_handler is NULL");
 917                 exit(-1);
 918             }
 919
 920             setpriority(PRIO_PROCESS, 0, 0);
 921
 922             LogDebug("ecore_main_loop_begin()");
 923             ecore_main_loop_begin();
 924             LogDebug("ecore_main_loop_begin()_end");
 925
 926             // deregister language changed callback
 927             vconf_ignore_key_changed(VCONFKEY_LANGSET, vconf_changed_handler);
 928
 929             std::string tizenId = WrtClient::getTizenIdFromArgument(argc, argv);
 930             PluginModuleSupport::init(s_preparedEwkContext, tizenId);
 931         }
 932         else
 933         {
 934             // This code is to fork a web process without exec.
 935             std::string tizenId = WrtClient::getTizenIdFromArgument(argc, argv);
 936             if (!tizenId.empty()) {
 937                 std::size_t pos =
 938                     tizenId.find(WrtDB::AppControlPrefix::PROCESS_PREFIX);
 939                 if (pos != std::string::npos) {
 940                     tizenId.erase(pos);
 941                 }
 942
 943                 LogDebug("Launching by fork mode");
 944                 // Language env setup
 945                 appcore_set_i18n("wrt-client", NULL);
 946                 ewk_set_arguments(argc, argv);
 947                 setenv("WRT_LAUNCHING_PERFORMANCE", "1", 1);
 948                 s_preparedEwkContext = ewk_context_new_with_injected_bundle_path(
 949                         BUNDLE_PATH);
 950
 951                 if (s_preparedEwkContext == NULL)
 952                 {
 953                     LogInfo("Creating webkit context was failed!");
 954                     Wrt::Popup::PopupInvoker().showInfo("Error", "Creating webkit context was failed.", "OK");
 955                     exit(-1);
 956                 }
 957
 958                 // plugin init
 959                 PluginModuleSupport::init(s_preparedEwkContext, tizenId);
 960
 961             }
 962         }
 963
 964         // Output on stdout will be flushed after every newline character,
 965         // even if it is redirected to a pipe. This is useful for running
 966         // from a script and parsing output.
 967         // (Standard behavior of stdlib is to use full buffering when
 968         // redirected to a pipe, which means even after an end of line
 969         // the output may not be flushed).
 970         setlinebuf(stdout);
 971
 972         WrtClient app(app_argc, app_argv);
 973
 974         ADD_PROFILING_POINT("Before appExec", "point");
 975         int ret = app.Exec();
 976         LogDebug("App returned: " << ret);
 977         ret = app.getReturnStatus();
 978         LogDebug("WrtClient returned: " << ret);
 979         return ret;
 980     }
 981     UNHANDLED_EXCEPTION_HANDLER_END
 982 }