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