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