chrome/browser/signin/easy_unlock_service_factory.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/signin/easy_unlock_service_factory.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/memory/singleton.h"
   9 #include "chrome/browser/profiles/incognito_helpers.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/signin/easy_unlock_app_manager.h"
  12 #include "chrome/browser/signin/easy_unlock_service.h"
  13 #include "chrome/browser/signin/easy_unlock_service_regular.h"
  14 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
  15 #include "chrome/browser/signin/signin_manager_factory.h"
  16 #include "chrome/common/chrome_switches.h"
  17 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  18 #include "extensions/browser/extension_system.h"
  19 #include "extensions/browser/extension_system_provider.h"
  20 #include "extensions/browser/extensions_browser_client.h"
  21 #include "grit/browser_resources.h"
  22
  23 #if defined(OS_CHROMEOS)
  24 #include "chrome/browser/chromeos/login/easy_unlock/easy_unlock_tpm_key_manager_factory.h"
  25 #include "chrome/browser/chromeos/profiles/profile_helper.h"
  26 #include "chrome/browser/signin/easy_unlock_service_signin_chromeos.h"
  27 #endif
  28
  29 namespace {
  30
  31 // Gets the file path from which easy unlock app should be loaded.
  32 base::FilePath GetEasyUnlockAppPath() {
  33 #if defined(GOOGLE_CHROME_BUILD)
  34 #ifndef NDEBUG
  35   // Only allow app path override switch for debug build.
  36   const base::CommandLine* command_line =
  37       base::CommandLine::ForCurrentProcess();
  38   if (command_line->HasSwitch(switches::kEasyUnlockAppPath))
  39     return command_line->GetSwitchValuePath(switches::kEasyUnlockAppPath);
  40 #endif  // !defined(NDEBUG)
  41
  42 #if defined(OS_CHROMEOS)
  43   return base::FilePath("/usr/share/chromeos-assets/easy_unlock");
  44 #endif  // defined(OS_CHROMEOS)
  45 #endif  // defined(GOOGLE_CHROME_BUILD)
  46
  47   return base::FilePath();
  48 }
  49
  50 }  // namespace
  51
  52 // static
  53 EasyUnlockServiceFactory* EasyUnlockServiceFactory::GetInstance() {
  54   return Singleton<EasyUnlockServiceFactory>::get();
  55 }
  56
  57 // static
  58 EasyUnlockService* EasyUnlockServiceFactory::GetForBrowserContext(
  59     content::BrowserContext* browser_context) {
  60   return static_cast<EasyUnlockService*>(
  61       EasyUnlockServiceFactory::GetInstance()->GetServiceForBrowserContext(
  62           browser_context, true));
  63 }
  64
  65 EasyUnlockServiceFactory::EasyUnlockServiceFactory()
  66     : BrowserContextKeyedServiceFactory(
  67           "EasyUnlockService",
  68           BrowserContextDependencyManager::GetInstance()) {
  69   DependsOn(
  70       extensions::ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
  71   DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance());
  72   DependsOn(SigninManagerFactory::GetInstance());
  73 #if defined(OS_CHROMEOS)
  74   DependsOn(EasyUnlockTpmKeyManagerFactory::GetInstance());
  75 #endif
  76 }
  77
  78 EasyUnlockServiceFactory::~EasyUnlockServiceFactory() {
  79 }
  80
  81 KeyedService* EasyUnlockServiceFactory::BuildServiceInstanceFor(
  82     content::BrowserContext* context) const {
  83   EasyUnlockService* service = NULL;
  84   int manifest_id = 0;
  85
  86 #if defined(OS_CHROMEOS)
  87   if (chromeos::ProfileHelper::IsSigninProfile(
  88           Profile::FromBrowserContext(context))) {
  89     if (!EasyUnlockService::IsSignInEnabled() || !context->IsOffTheRecord())
  90       return NULL;
  91
  92     service = new EasyUnlockServiceSignin(Profile::FromBrowserContext(context));
  93     manifest_id = IDR_EASY_UNLOCK_MANIFEST_SIGNIN;
  94   }
  95 #endif
  96
  97   if (!service) {
  98     service =
  99         new EasyUnlockServiceRegular(Profile::FromBrowserContext(context));
 100     manifest_id = IDR_EASY_UNLOCK_MANIFEST;
 101   }
 102
 103   const base::FilePath app_path = app_path_for_testing_.empty()
 104                                       ? GetEasyUnlockAppPath()
 105                                       : app_path_for_testing_;
 106
 107   service->Initialize(EasyUnlockAppManager::Create(
 108       extensions::ExtensionSystem::Get(context), manifest_id, app_path));
 109   return service;
 110 }
 111
 112 content::BrowserContext* EasyUnlockServiceFactory::GetBrowserContextToUse(
 113       content::BrowserContext* context) const {
 114 #if defined(OS_CHROMEOS)
 115   if (chromeos::ProfileHelper::IsSigninProfile(
 116           Profile::FromBrowserContext(context))) {
 117     return chrome::GetBrowserContextOwnInstanceInIncognito(context);
 118   }
 119 #endif
 120   return chrome::GetBrowserContextRedirectedInIncognito(context);
 121 }
 122
 123 bool EasyUnlockServiceFactory::ServiceIsCreatedWithBrowserContext() const {
 124   return true;
 125 }
 126
 127 bool EasyUnlockServiceFactory::ServiceIsNULLWhileTesting() const {
 128   // Don't create the service for TestingProfile used in unit_tests because
 129   // EasyUnlockService uses ExtensionSystem::ready().Post, which expects
 130   // a MessageLoop that does not exit in many unit_tests cases.
 131   return true;
 132 }