src/chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/chromeos/login/demo_mode/demo_app_launcher.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/files/file_path.h"
   9 #include "base/logging.h"
  10 #include "chrome/browser/chromeos/app_mode/app_session_lifetime.h"
  11 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
  12 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
  13 #include "chrome/browser/extensions/component_loader.h"
  14 #include "chrome/browser/extensions/extension_service.h"
  15 #include "chrome/browser/lifetime/application_lifetime.h"
  16 #include "chrome/browser/profiles/profile.h"
  17 #include "chrome/browser/ui/extensions/application_launch.h"
  18 #include "chrome/common/chrome_switches.h"
  19 #include "chrome/common/extensions/extension_constants.h"
  20 #include "chrome/grit/browser_resources.h"
  21 #include "chromeos/network/network_handler.h"
  22 #include "chromeos/network/network_state_handler.h"
  23 #include "components/user_manager/user_manager.h"
  24 #include "extensions/browser/extension_system.h"
  25 #include "extensions/common/extension.h"
  26 #include "ui/base/window_open_disposition.h"
  27
  28 namespace chromeos {
  29
  30 const char DemoAppLauncher::kDemoUserName[] = "demouser@demo.app.local";
  31 const char DemoAppLauncher::kDemoAppId[] = "klimoghijjogocdbaikffefjfcfheiel";
  32 const base::FilePath::CharType kDefaultDemoAppPath[] =
  33     FILE_PATH_LITERAL("/usr/share/chromeos-assets/demo_app");
  34
  35 // static
  36 base::FilePath* DemoAppLauncher::demo_app_path_ = NULL;
  37
  38 DemoAppLauncher::DemoAppLauncher() {
  39   if (!demo_app_path_)
  40     demo_app_path_ = new base::FilePath(kDefaultDemoAppPath);
  41 }
  42
  43 DemoAppLauncher::~DemoAppLauncher() {
  44   delete demo_app_path_;
  45 }
  46
  47 void DemoAppLauncher::StartDemoAppLaunch() {
  48   DVLOG(1) << "Launching demo app...";
  49   // user_id = DemoAppUserId, force_emphemeral = true, delegate = this.
  50   kiosk_profile_loader_.reset(
  51       new KioskProfileLoader(kDemoUserName, true, this));
  52   kiosk_profile_loader_->Start();
  53 }
  54
  55 // static
  56 bool DemoAppLauncher::IsDemoAppSession(const std::string& user_id) {
  57   return user_id == kDemoUserName;
  58 }
  59
  60 // static
  61 void DemoAppLauncher::SetDemoAppPathForTesting(const base::FilePath& path) {
  62   delete demo_app_path_;
  63   demo_app_path_ = new base::FilePath(path);
  64 }
  65
  66 void DemoAppLauncher::OnProfileLoaded(Profile* profile) {
  67   DVLOG(1) << "Profile loaded... Starting demo app launch.";
  68
  69   kiosk_profile_loader_.reset();
  70
  71   // Load our demo app, then launch it.
  72   ExtensionService* extension_service =
  73       extensions::ExtensionSystem::Get(profile)->extension_service();
  74   CHECK(demo_app_path_);
  75   const std::string extension_id = extension_service->component_loader()->Add(
  76       IDR_DEMO_APP_MANIFEST,
  77       *demo_app_path_);
  78
  79   const extensions::Extension* extension =
  80       extension_service->GetExtensionById(extension_id, true);
  81   if (!extension) {
  82     // We've already done too much setup at this point to just return out, it
  83     // is safer to just restart.
  84     chrome::AttemptUserExit();
  85     return;
  86   }
  87
  88   // Disable network before launching the app.
  89   LOG(WARNING) << "Disabling network before launching demo app..";
  90   NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler();
  91   handler->SetTechnologyEnabled(NetworkTypePattern::NonVirtual(),
  92                                 false,
  93                                 chromeos::network_handler::ErrorCallback());
  94
  95   OpenApplication(AppLaunchParams(
  96       profile, extension, extensions::LAUNCH_CONTAINER_WINDOW, NEW_WINDOW));
  97   InitAppSession(profile, extension_id);
  98
  99   user_manager::UserManager::Get()->SessionStarted();
 100
 101   LoginDisplayHostImpl::default_host()->Finalize();
 102 }
 103
 104 void DemoAppLauncher::OnProfileLoadFailed(KioskAppLaunchError::Error error) {
 105   LOG(ERROR) << "Loading the Kiosk Profile failed: " <<
 106       KioskAppLaunchError::GetErrorMessage(error);
 107 }
 108
 109 }  // namespace chromeos