| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/password_manager/password_store_factory.h" |
| |
| #include "base/command_line.h" |
| #include "base/environment.h" |
| #include "base/prefs/pref_service.h" |
| #include "chrome/browser/profiles/incognito_helpers.h" |
| #include "chrome/browser/sync/glue/sync_start_util.h" |
| #include "chrome/browser/webdata/web_data_service.h" |
| #include "chrome/browser/webdata/web_data_service_factory.h" |
| #include "chrome/common/chrome_constants.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "components/keyed_service/content/browser_context_dependency_manager.h" |
| #include "components/os_crypt/os_crypt_switches.h" |
| #include "components/password_manager/core/browser/login_database.h" |
| #include "components/password_manager/core/browser/password_store.h" |
| #include "components/password_manager/core/browser/password_store_default.h" |
| #include "components/password_manager/core/common/password_manager_pref_names.h" |
| #include "components/pref_registry/pref_registry_syncable.h" |
| #include "content/public/browser/browser_thread.h" |
| |
| #if defined(OS_WIN) |
| #include "chrome/browser/password_manager/password_store_win.h" |
| #elif defined(OS_MACOSX) |
| #include "chrome/browser/password_manager/password_store_mac.h" |
| #include "crypto/apple_keychain.h" |
| #include "crypto/mock_apple_keychain.h" |
| #elif defined(OS_CHROMEOS) || defined(OS_ANDROID) |
| // Don't do anything. We're going to use the default store. |
| #elif defined(USE_X11) |
| #include "base/nix/xdg_util.h" |
| #if defined(USE_GNOME_KEYRING) |
| #include "chrome/browser/password_manager/native_backend_gnome_x.h" |
| #endif |
| #include "chrome/browser/password_manager/native_backend_kwallet_x.h" |
| #include "chrome/browser/password_manager/password_store_x.h" |
| #endif |
| |
| using password_manager::PasswordStore; |
| |
| #if !defined(OS_CHROMEOS) && defined(USE_X11) |
| namespace { |
| |
| const LocalProfileId kInvalidLocalProfileId = |
| static_cast<LocalProfileId>(0); |
| |
| } // namespace |
| #endif |
| |
| PasswordStoreService::PasswordStoreService( |
| scoped_refptr<PasswordStore> password_store) |
| : password_store_(password_store) {} |
| |
| PasswordStoreService::~PasswordStoreService() {} |
| |
| scoped_refptr<PasswordStore> PasswordStoreService::GetPasswordStore() { |
| return password_store_; |
| } |
| |
| void PasswordStoreService::Shutdown() { |
| if (password_store_) |
| password_store_->Shutdown(); |
| } |
| |
| // static |
| scoped_refptr<PasswordStore> PasswordStoreFactory::GetForProfile( |
| Profile* profile, |
| Profile::ServiceAccessType sat) { |
| if (sat == Profile::IMPLICIT_ACCESS && profile->IsOffTheRecord()) { |
| NOTREACHED() << "This profile is OffTheRecord"; |
| return NULL; |
| } |
| |
| PasswordStoreFactory* factory = GetInstance(); |
| PasswordStoreService* service = static_cast<PasswordStoreService*>( |
| factory->GetServiceForBrowserContext(profile, true)); |
| if (!service) |
| return NULL; |
| return service->GetPasswordStore(); |
| } |
| |
| // static |
| PasswordStoreFactory* PasswordStoreFactory::GetInstance() { |
| return Singleton<PasswordStoreFactory>::get(); |
| } |
| |
| PasswordStoreFactory::PasswordStoreFactory() |
| : BrowserContextKeyedServiceFactory( |
| "PasswordStore", |
| BrowserContextDependencyManager::GetInstance()) { |
| DependsOn(WebDataServiceFactory::GetInstance()); |
| } |
| |
| PasswordStoreFactory::~PasswordStoreFactory() {} |
| |
| #if !defined(OS_CHROMEOS) && defined(USE_X11) |
| LocalProfileId PasswordStoreFactory::GetLocalProfileId( |
| PrefService* prefs) const { |
| LocalProfileId id = |
| prefs->GetInteger(password_manager::prefs::kLocalProfileId); |
| if (id == kInvalidLocalProfileId) { |
| // Note that there are many more users than this. Thus, by design, this is |
| // not a unique id. However, it is large enough that it is very unlikely |
| // that it would be repeated twice on a single machine. It is still possible |
| // for that to occur though, so the potential results of it actually |
| // happening should be considered when using this value. |
| static const LocalProfileId kLocalProfileIdMask = |
| static_cast<LocalProfileId>((1 << 24) - 1); |
| do { |
| id = rand() & kLocalProfileIdMask; |
| // TODO(mdm): scan other profiles to make sure they are not using this id? |
| } while (id == kInvalidLocalProfileId); |
| prefs->SetInteger(password_manager::prefs::kLocalProfileId, id); |
| } |
| return id; |
| } |
| #endif |
| |
| KeyedService* PasswordStoreFactory::BuildServiceInstanceFor( |
| content::BrowserContext* context) const { |
| Profile* profile = static_cast<Profile*>(context); |
| |
| base::FilePath login_db_file_path = profile->GetPath(); |
| login_db_file_path = login_db_file_path.Append(chrome::kLoginDataFileName); |
| scoped_ptr<password_manager::LoginDatabase> login_db( |
| new password_manager::LoginDatabase()); |
| { |
| // TODO(paivanof@gmail.com): execution of login_db->Init() should go |
| // to DB thread. http://crbug.com/138903 |
| base::ThreadRestrictions::ScopedAllowIO allow_io; |
| if (!login_db->Init(login_db_file_path)) { |
| LOG(ERROR) << "Could not initialize login database."; |
| return NULL; |
| } |
| } |
| |
| scoped_refptr<base::SingleThreadTaskRunner> main_thread_runner( |
| base::MessageLoopProxy::current()); |
| scoped_refptr<base::SingleThreadTaskRunner> db_thread_runner( |
| content::BrowserThread::GetMessageLoopProxyForThread( |
| content::BrowserThread::DB)); |
| |
| scoped_refptr<PasswordStore> ps; |
| #if defined(OS_WIN) |
| ps = new PasswordStoreWin(main_thread_runner, |
| db_thread_runner, |
| login_db.release(), |
| WebDataService::FromBrowserContext(profile)); |
| #elif defined(OS_MACOSX) |
| crypto::AppleKeychain* keychain = |
| CommandLine::ForCurrentProcess()->HasSwitch( |
| os_crypt::switches::kUseMockKeychain) ? |
| new crypto::MockAppleKeychain() : new crypto::AppleKeychain(); |
| ps = new PasswordStoreMac( |
| main_thread_runner, db_thread_runner, keychain, login_db.release()); |
| #elif defined(OS_CHROMEOS) || defined(OS_ANDROID) |
| // For now, we use PasswordStoreDefault. We might want to make a native |
| // backend for PasswordStoreX (see below) in the future though. |
| ps = new password_manager::PasswordStoreDefault( |
| main_thread_runner, db_thread_runner, login_db.release()); |
| #elif defined(USE_X11) |
| // On POSIX systems, we try to use the "native" password management system of |
| // the desktop environment currently running, allowing GNOME Keyring in XFCE. |
| // (In all cases we fall back on the basic store in case of failure.) |
| base::nix::DesktopEnvironment desktop_env; |
| std::string store_type = |
| CommandLine::ForCurrentProcess()->GetSwitchValueASCII( |
| switches::kPasswordStore); |
| if (store_type == "kwallet") { |
| desktop_env = base::nix::DESKTOP_ENVIRONMENT_KDE4; |
| } else if (store_type == "gnome") { |
| desktop_env = base::nix::DESKTOP_ENVIRONMENT_GNOME; |
| } else if (store_type == "basic") { |
| desktop_env = base::nix::DESKTOP_ENVIRONMENT_OTHER; |
| } else { |
| // Detect the store to use automatically. |
| scoped_ptr<base::Environment> env(base::Environment::Create()); |
| desktop_env = base::nix::GetDesktopEnvironment(env.get()); |
| const char* name = base::nix::GetDesktopEnvironmentName(desktop_env); |
| VLOG(1) << "Password storage detected desktop environment: " |
| << (name ? name : "(unknown)"); |
| } |
| |
| PrefService* prefs = profile->GetPrefs(); |
| LocalProfileId id = GetLocalProfileId(prefs); |
| |
| scoped_ptr<PasswordStoreX::NativeBackend> backend; |
| if (desktop_env == base::nix::DESKTOP_ENVIRONMENT_KDE4) { |
| // KDE3 didn't use DBus, which our KWallet store uses. |
| VLOG(1) << "Trying KWallet for password storage."; |
| backend.reset(new NativeBackendKWallet(id)); |
| if (backend->Init()) |
| VLOG(1) << "Using KWallet for password storage."; |
| else |
| backend.reset(); |
| } else if (desktop_env == base::nix::DESKTOP_ENVIRONMENT_GNOME || |
| desktop_env == base::nix::DESKTOP_ENVIRONMENT_UNITY || |
| desktop_env == base::nix::DESKTOP_ENVIRONMENT_XFCE) { |
| #if defined(USE_GNOME_KEYRING) |
| VLOG(1) << "Trying GNOME keyring for password storage."; |
| backend.reset(new NativeBackendGnome(id)); |
| if (backend->Init()) |
| VLOG(1) << "Using GNOME keyring for password storage."; |
| else |
| backend.reset(); |
| #endif // defined(USE_GNOME_KEYRING) |
| } |
| |
| if (!backend.get()) { |
| LOG(WARNING) << "Using basic (unencrypted) store for password storage. " |
| "See http://code.google.com/p/chromium/wiki/LinuxPasswordStorage for " |
| "more information about password storage options."; |
| } |
| |
| ps = new PasswordStoreX(main_thread_runner, |
| db_thread_runner, |
| login_db.release(), |
| backend.release()); |
| #elif defined(USE_OZONE) |
| ps = new password_manager::PasswordStoreDefault( |
| main_thread_runner, db_thread_runner, login_db.release()); |
| #else |
| NOTIMPLEMENTED(); |
| #endif |
| if (!ps || !ps->Init( |
| sync_start_util::GetFlareForSyncableService(profile->GetPath()))) { |
| NOTREACHED() << "Could not initialize password manager."; |
| return NULL; |
| } |
| |
| return new PasswordStoreService(ps); |
| } |
| |
| void PasswordStoreFactory::RegisterProfilePrefs( |
| user_prefs::PrefRegistrySyncable* registry) { |
| #if !defined(OS_CHROMEOS) && defined(USE_X11) |
| // Notice that the preprocessor conditions above are exactly those that will |
| // result in using PasswordStoreX in BuildServiceInstanceFor(). |
| registry->RegisterIntegerPref( |
| password_manager::prefs::kLocalProfileId, |
| kInvalidLocalProfileId, |
| user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF); |
| #endif |
| } |
| |
| content::BrowserContext* PasswordStoreFactory::GetBrowserContextToUse( |
| content::BrowserContext* context) const { |
| return chrome::GetBrowserContextRedirectedInIncognito(context); |
| } |
| |
| bool PasswordStoreFactory::ServiceIsNULLWhileTesting() const { |
| return true; |
| } |