1// Copyright (c) 2012 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/signin_manager_factory.h"
6
7#include "base/prefs/pref_registry_simple.h"
8#include "chrome/browser/browser_process.h"
9#include "chrome/browser/profiles/profile.h"
10#include "chrome/browser/signin/chrome_signin_client_factory.h"
11#include "chrome/browser/signin/local_auth.h"
12#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
13#include "chrome/common/pref_names.h"
14#include "components/keyed_service/content/browser_context_dependency_manager.h"
15#include "components/pref_registry/pref_registry_syncable.h"
16#include "components/signin/core/browser/signin_manager.h"
17
18SigninManagerFactory::SigninManagerFactory()
19    : BrowserContextKeyedServiceFactory(
20        "SigninManager",
21        BrowserContextDependencyManager::GetInstance()) {
22  DependsOn(ChromeSigninClientFactory::GetInstance());
23  DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance());
24}
25
26SigninManagerFactory::~SigninManagerFactory() {
27#if defined(OS_MACOSX)
28  // Check that the number of remaining observers is as expected. Mac has a
29  // known issue wherein there might be a remaining observer
30  // (UIAppListViewDelegate).
31  int num_observers = 0;
32  if (observer_list_.might_have_observers()) {
33    ObserverListBase<SigninManagerFactory::Observer>::Iterator it(
34        observer_list_);
35    while (it.GetNext()) {
36      num_observers++;
37    }
38  }
39  DCHECK_LE(num_observers, 1);
40#endif  // defined(OS_MACOSX)
41}
42
43#if defined(OS_CHROMEOS)
44// static
45SigninManagerBase* SigninManagerFactory::GetForProfileIfExists(
46    Profile* profile) {
47  return static_cast<SigninManagerBase*>(
48      GetInstance()->GetServiceForBrowserContext(profile, false));
49}
50
51// static
52SigninManagerBase* SigninManagerFactory::GetForProfile(
53    Profile* profile) {
54  return static_cast<SigninManagerBase*>(
55      GetInstance()->GetServiceForBrowserContext(profile, true));
56}
57
58#else
59// static
60SigninManager* SigninManagerFactory::GetForProfile(Profile* profile) {
61  return static_cast<SigninManager*>(
62      GetInstance()->GetServiceForBrowserContext(profile, true));
63}
64
65// static
66SigninManager* SigninManagerFactory::GetForProfileIfExists(Profile* profile) {
67  return static_cast<SigninManager*>(
68      GetInstance()->GetServiceForBrowserContext(profile, false));
69}
70#endif
71
72// static
73SigninManagerFactory* SigninManagerFactory::GetInstance() {
74  return Singleton<SigninManagerFactory>::get();
75}
76
77void SigninManagerFactory::RegisterProfilePrefs(
78    user_prefs::PrefRegistrySyncable* registry) {
79  registry->RegisterStringPref(
80      prefs::kGoogleServicesLastUsername,
81      std::string(),
82      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
83  registry->RegisterStringPref(
84      prefs::kGoogleServicesUserAccountId,
85      std::string(),
86      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
87  registry->RegisterStringPref(
88      prefs::kGoogleServicesUsername,
89      std::string(),
90      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
91  registry->RegisterBooleanPref(
92      prefs::kAutologinEnabled,
93      true,
94      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
95  registry->RegisterBooleanPref(
96      prefs::kReverseAutologinEnabled,
97      true,
98      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
99  registry->RegisterListPref(prefs::kReverseAutologinRejectedEmailList,
100                             new base::ListValue,
101                             user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
102  chrome::RegisterLocalAuthPrefs(registry);
103}
104
105// static
106void SigninManagerFactory::RegisterPrefs(PrefRegistrySimple* registry) {
107  registry->RegisterStringPref(prefs::kGoogleServicesUsernamePattern,
108                               std::string());
109}
110
111void SigninManagerFactory::AddObserver(Observer* observer) {
112  observer_list_.AddObserver(observer);
113}
114
115void SigninManagerFactory::RemoveObserver(Observer* observer) {
116  observer_list_.RemoveObserver(observer);
117}
118
119void SigninManagerFactory::NotifyObserversOfSigninManagerCreationForTesting(
120    SigninManagerBase* manager) {
121  FOR_EACH_OBSERVER(Observer, observer_list_, SigninManagerCreated(manager));
122}
123
124KeyedService* SigninManagerFactory::BuildServiceInstanceFor(
125    content::BrowserContext* context) const {
126  SigninManagerBase* service = NULL;
127  Profile* profile = static_cast<Profile*>(context);
128  SigninClient* client =
129      ChromeSigninClientFactory::GetInstance()->GetForProfile(profile);
130#if defined(OS_CHROMEOS)
131  service = new SigninManagerBase(client);
132#else
133  service = new SigninManager(
134      client, ProfileOAuth2TokenServiceFactory::GetForProfile(profile));
135#endif
136  service->Initialize(g_browser_process->local_state());
137  FOR_EACH_OBSERVER(Observer, observer_list_, SigninManagerCreated(service));
138  return service;
139}
140
141void SigninManagerFactory::BrowserContextShutdown(
142    content::BrowserContext* context) {
143  SigninManagerBase* manager = static_cast<SigninManagerBase*>(
144      GetServiceForBrowserContext(context, false));
145  if (manager)
146    FOR_EACH_OBSERVER(Observer, observer_list_, SigninManagerShutdown(manager));
147  BrowserContextKeyedServiceFactory::BrowserContextShutdown(context);
148}
149