| // 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/sync/profile_sync_service.h" |
| |
| #include <cstddef> |
| #include <map> |
| #include <set> |
| #include <utility> |
| |
| #include "base/basictypes.h" |
| #include "base/bind.h" |
| #include "base/callback.h" |
| #include "base/command_line.h" |
| #include "base/compiler_specific.h" |
| #include "base/logging.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/metrics/histogram.h" |
| #include "base/strings/string16.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/threading/thread_restrictions.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/defaults.h" |
| #include "chrome/browser/net/chrome_cookie_notification_details.h" |
| #include "chrome/browser/prefs/pref_service_syncable.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/signin/about_signin_internals.h" |
| #include "chrome/browser/signin/about_signin_internals_factory.h" |
| #include "chrome/browser/signin/profile_oauth2_token_service.h" |
| #include "chrome/browser/signin/profile_oauth2_token_service_factory.h" |
| #include "chrome/browser/signin/signin_manager.h" |
| #include "chrome/browser/signin/signin_manager_factory.h" |
| #include "chrome/browser/signin/token_service.h" |
| #include "chrome/browser/signin/token_service_factory.h" |
| #include "chrome/browser/sync/backend_migrator.h" |
| #include "chrome/browser/sync/glue/change_processor.h" |
| #include "chrome/browser/sync/glue/chrome_encryptor.h" |
| #include "chrome/browser/sync/glue/chrome_report_unrecoverable_error.h" |
| #include "chrome/browser/sync/glue/data_type_controller.h" |
| #include "chrome/browser/sync/glue/device_info.h" |
| #include "chrome/browser/sync/glue/session_data_type_controller.h" |
| #include "chrome/browser/sync/glue/session_model_associator.h" |
| #include "chrome/browser/sync/glue/synced_device_tracker.h" |
| #include "chrome/browser/sync/glue/typed_url_data_type_controller.h" |
| #include "chrome/browser/sync/profile_sync_components_factory_impl.h" |
| #include "chrome/browser/sync/sync_global_error.h" |
| #include "chrome/browser/sync/user_selectable_sync_type.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/browser_list.h" |
| #include "chrome/browser/ui/browser_window.h" |
| #include "chrome/browser/ui/global_error/global_error_service.h" |
| #include "chrome/browser/ui/global_error/global_error_service_factory.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/common/chrome_version_info.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/common/url_constants.h" |
| #include "components/user_prefs/pref_registry_syncable.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/notification_source.h" |
| #include "google_apis/gaia/gaia_constants.h" |
| #include "grit/generated_resources.h" |
| #include "net/cookies/cookie_monster.h" |
| #include "net/url_request/url_request_context_getter.h" |
| #include "sync/api/sync_error.h" |
| #include "sync/internal_api/public/configure_reason.h" |
| #include "sync/internal_api/public/sync_encryption_handler.h" |
| #include "sync/internal_api/public/util/experiments.h" |
| #include "sync/internal_api/public/util/sync_string_conversions.h" |
| #include "sync/js/js_arg_list.h" |
| #include "sync/js/js_event_details.h" |
| #include "sync/util/cryptographer.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/l10n/time_format.h" |
| |
| #if defined(ENABLE_MANAGED_USERS) |
| #include "chrome/browser/managed_mode/managed_user_service.h" |
| #endif |
| |
| #if defined(OS_ANDROID) |
| #include "sync/internal_api/public/read_transaction.h" |
| #endif |
| |
| using browser_sync::ChangeProcessor; |
| using browser_sync::DataTypeController; |
| using browser_sync::DataTypeManager; |
| using browser_sync::FailedDataTypesHandler; |
| using browser_sync::SyncBackendHost; |
| using syncer::ModelType; |
| using syncer::ModelTypeSet; |
| using syncer::JsBackend; |
| using syncer::JsController; |
| using syncer::JsEventDetails; |
| using syncer::JsEventHandler; |
| using syncer::ModelSafeRoutingInfo; |
| using syncer::SyncCredentials; |
| using syncer::SyncProtocolError; |
| using syncer::WeakHandle; |
| |
| typedef GoogleServiceAuthError AuthError; |
| |
| const char* ProfileSyncService::kSyncServerUrl = |
| "https://clients4.google.com/chrome-sync"; |
| |
| const char* ProfileSyncService::kDevServerUrl = |
| "https://clients4.google.com/chrome-sync/dev"; |
| |
| const char kSyncUnrecoverableErrorHistogram[] = |
| "Sync.UnrecoverableErrors"; |
| |
| const net::BackoffEntry::Policy kRequestAccessTokenBackoffPolicy = { |
| // Number of initial errors (in sequence) to ignore before applying |
| // exponential back-off rules. |
| 0, |
| |
| // Initial delay for exponential back-off in ms. |
| 2000, |
| |
| // Factor by which the waiting time will be multiplied. |
| 2, |
| |
| // Fuzzing percentage. ex: 10% will spread requests randomly |
| // between 90%-100% of the calculated time. |
| 0.2, // 20% |
| |
| // Maximum amount of time we are willing to delay our request in ms. |
| // TODO(pavely): crbug.com/246686 ProfileSyncService should retry |
| // RequestAccessToken on connection state change after backoff |
| 1000 * 3600 * 4, // 4 hours. |
| |
| // Time to keep an entry from being discarded even when it |
| // has no significant state, -1 to never discard. |
| -1, |
| |
| // Don't use initial delay unless the last request was an error. |
| false, |
| }; |
| |
| bool ShouldShowActionOnUI( |
| const syncer::SyncProtocolError& error) { |
| return (error.action != syncer::UNKNOWN_ACTION && |
| error.action != syncer::DISABLE_SYNC_ON_CLIENT && |
| error.action != syncer::STOP_SYNC_FOR_DISABLED_ACCOUNT); |
| } |
| |
| ProfileSyncService::ProfileSyncService( |
| ProfileSyncComponentsFactory* factory, |
| Profile* profile, |
| SigninManagerBase* signin_manager, |
| ProfileOAuth2TokenService* oauth2_token_service, |
| StartBehavior start_behavior) |
| : last_auth_error_(AuthError::AuthErrorNone()), |
| passphrase_required_reason_(syncer::REASON_PASSPHRASE_NOT_REQUIRED), |
| factory_(factory), |
| profile_(profile), |
| // |profile| may be NULL in unit tests. |
| sync_prefs_(profile_ ? profile_->GetPrefs() : NULL), |
| sync_service_url_(kDevServerUrl), |
| data_type_requested_sync_startup_(false), |
| is_first_time_sync_configure_(false), |
| backend_initialized_(false), |
| sync_disabled_by_admin_(false), |
| is_auth_in_progress_(false), |
| signin_(signin_manager), |
| unrecoverable_error_reason_(ERROR_REASON_UNSET), |
| expect_sync_configuration_aborted_(false), |
| encrypted_types_(syncer::SyncEncryptionHandler::SensitiveTypes()), |
| encrypt_everything_(false), |
| encryption_pending_(false), |
| auto_start_enabled_(start_behavior == AUTO_START), |
| configure_status_(DataTypeManager::UNKNOWN), |
| setup_in_progress_(false), |
| oauth2_token_service_(oauth2_token_service), |
| request_access_token_backoff_(&kRequestAccessTokenBackoffPolicy), |
| weak_factory_(this) { |
| // By default, dev, canary, and unbranded Chromium users will go to the |
| // development servers. Development servers have more features than standard |
| // sync servers. Users with officially-branded Chrome stable and beta builds |
| // will go to the standard sync servers. |
| // |
| // GetChannel hits the registry on Windows. See http://crbug.com/70380. |
| base::ThreadRestrictions::ScopedAllowIO allow_io; |
| chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel(); |
| if (channel == chrome::VersionInfo::CHANNEL_STABLE || |
| channel == chrome::VersionInfo::CHANNEL_BETA) { |
| sync_service_url_ = GURL(kSyncServerUrl); |
| } |
| } |
| |
| ProfileSyncService::~ProfileSyncService() { |
| sync_prefs_.RemoveSyncPrefObserver(this); |
| // Shutdown() should have been called before destruction. |
| CHECK(!backend_initialized_); |
| } |
| |
| bool ProfileSyncService::IsSyncEnabledAndLoggedIn() { |
| // Exit if sync is disabled. |
| if (IsManaged() || sync_prefs_.IsStartSuppressed()) |
| return false; |
| |
| // Sync is logged in if there is a non-empty effective username. |
| return !GetEffectiveUsername().empty(); |
| } |
| |
| bool ProfileSyncService::IsOAuthRefreshTokenAvailable() { |
| if (!oauth2_token_service_) |
| return false; |
| return oauth2_token_service_->RefreshTokenIsAvailable( |
| oauth2_token_service_->GetPrimaryAccountId()); |
| } |
| |
| void ProfileSyncService::Initialize() { |
| if (profile_) |
| SigninGlobalError::GetForProfile(profile_)->AddProvider(this); |
| |
| InitSettings(); |
| |
| // We clear this here (vs Shutdown) because we want to remember that an error |
| // happened on shutdown so we can display details (message, location) about it |
| // in about:sync. |
| ClearStaleErrors(); |
| |
| sync_prefs_.AddSyncPrefObserver(this); |
| |
| // For now, the only thing we can do through policy is to turn sync off. |
| if (IsManaged()) { |
| DisableForUser(); |
| return; |
| } |
| |
| RegisterAuthNotifications(); |
| |
| if (!HasSyncSetupCompleted() || GetEffectiveUsername().empty()) { |
| // Clean up in case of previous crash / setup abort / signout. |
| DisableForUser(); |
| } |
| |
| TrySyncDatatypePrefRecovery(); |
| |
| TryStart(); |
| } |
| |
| void ProfileSyncService::TrySyncDatatypePrefRecovery() { |
| DCHECK(!sync_initialized()); |
| if (!HasSyncSetupCompleted()) |
| return; |
| |
| // There was a bug where OnUserChoseDatatypes was not properly called on |
| // configuration (see crbug.com/154940). We detect this by checking whether |
| // kSyncKeepEverythingSynced has a default value. If so, and sync setup has |
| // completed, it means sync was not properly configured, so we manually |
| // set kSyncKeepEverythingSynced. |
| PrefService* const pref_service = profile_->GetPrefs(); |
| if (!pref_service) |
| return; |
| if (GetPreferredDataTypes().Size() > 1) |
| return; |
| |
| const PrefService::Preference* keep_everything_synced = |
| pref_service->FindPreference(prefs::kSyncKeepEverythingSynced); |
| // This will be false if the preference was properly set or if it's controlled |
| // by policy. |
| if (!keep_everything_synced->IsDefaultValue()) |
| return; |
| |
| // kSyncKeepEverythingSynced was not properly set. Set it and the preferred |
| // types now, before we configure. |
| UMA_HISTOGRAM_COUNTS("Sync.DatatypePrefRecovery", 1); |
| sync_prefs_.SetKeepEverythingSynced(true); |
| syncer::ModelTypeSet registered_types = GetRegisteredDataTypes(); |
| sync_prefs_.SetPreferredDataTypes(registered_types, |
| registered_types); |
| } |
| |
| void ProfileSyncService::TryStart() { |
| if (!IsSyncEnabledAndLoggedIn()) |
| return; |
| TokenService* token_service = TokenServiceFactory::GetForProfile(profile_); |
| if (!token_service) |
| return; |
| // Don't start the backend if the token service hasn't finished loading tokens |
| // yet. Note if the backend is started before the sync token has been loaded, |
| // GetCredentials() will return bogus credentials. On auto_start platforms |
| // (like ChromeOS) we don't start sync until tokens are loaded, because the |
| // user can be "signed in" on those platforms long before the tokens get |
| // loaded, and we don't want to generate spurious auth errors. |
| if (!IsOAuthRefreshTokenAvailable() && |
| !(!auto_start_enabled_ && token_service->TokensLoadedFromDB())) { |
| return; |
| } |
| |
| // If we got here then tokens are loaded and user logged in and sync is |
| // enabled. If OAuth refresh token is not available then something is wrong. |
| // When PSS requests access token, OAuth2TokenService will return error and |
| // PSS will show error to user asking to reauthenticate. |
| UMA_HISTOGRAM_BOOLEAN("Sync.RefreshTokenAvailable", |
| IsOAuthRefreshTokenAvailable()); |
| |
| // If sync setup has completed we always start the backend. If the user is in |
| // the process of setting up now, we should start the backend to download |
| // account control state / encryption information). If autostart is enabled, |
| // but we haven't completed sync setup, we try to start sync anyway, since |
| // it's possible we crashed/shutdown after logging in but before the backend |
| // finished initializing the last time. |
| // |
| // However, the only time we actually need to start sync _immediately_ is if |
| // we haven't completed sync setup and the user is in the process of setting |
| // up - either they just signed in (for the first time) on an auto-start |
| // platform or they explicitly kicked off sync setup, and e.g we need to |
| // fetch account details like encryption state to populate UI. Otherwise, |
| // for performance reasons and maximizing parallelism at chrome startup, we |
| // defer the heavy lifting for sync init until things have calmed down. |
| if (HasSyncSetupCompleted()) { |
| if (!data_type_requested_sync_startup_) |
| StartUp(STARTUP_BACKEND_DEFERRED); |
| else if (start_up_time_.is_null()) |
| StartUp(STARTUP_IMMEDIATE); |
| else |
| StartUpSlowBackendComponents(); |
| } else if (setup_in_progress_ || auto_start_enabled_) { |
| // We haven't completed sync setup. Start immediately if the user explicitly |
| // kicked this off or we're supposed to automatically start syncing. |
| StartUp(STARTUP_IMMEDIATE); |
| } |
| } |
| |
| void ProfileSyncService::StartSyncingWithServer() { |
| if (backend_) |
| backend_->StartSyncingWithServer(); |
| } |
| |
| void ProfileSyncService::RegisterAuthNotifications() { |
| oauth2_token_service_->AddObserver(this); |
| |
| registrar_.Add(this, |
| chrome::NOTIFICATION_GOOGLE_SIGNIN_SUCCESSFUL, |
| content::Source<Profile>(profile_)); |
| registrar_.Add(this, |
| chrome::NOTIFICATION_GOOGLE_SIGNED_OUT, |
| content::Source<Profile>(profile_)); |
| } |
| |
| void ProfileSyncService::UnregisterAuthNotifications() { |
| oauth2_token_service_->RemoveObserver(this); |
| registrar_.RemoveAll(); |
| } |
| |
| void ProfileSyncService::RegisterDataTypeController( |
| DataTypeController* data_type_controller) { |
| DCHECK_EQ(data_type_controllers_.count(data_type_controller->type()), 0U); |
| data_type_controllers_[data_type_controller->type()] = |
| data_type_controller; |
| } |
| |
| browser_sync::SessionModelAssociator* |
| ProfileSyncService::GetSessionModelAssociator() { |
| if (data_type_controllers_.find(syncer::SESSIONS) == |
| data_type_controllers_.end() || |
| data_type_controllers_.find(syncer::SESSIONS)->second->state() != |
| DataTypeController::RUNNING) { |
| return NULL; |
| } |
| return static_cast<browser_sync::SessionDataTypeController*>( |
| data_type_controllers_.find( |
| syncer::SESSIONS)->second.get())->GetModelAssociator(); |
| } |
| |
| scoped_ptr<browser_sync::DeviceInfo> |
| ProfileSyncService::GetLocalDeviceInfo() const { |
| if (backend_) { |
| browser_sync::SyncedDeviceTracker* device_tracker = |
| backend_->GetSyncedDeviceTracker(); |
| if (device_tracker) |
| return device_tracker->ReadLocalDeviceInfo(); |
| } |
| return scoped_ptr<browser_sync::DeviceInfo>(); |
| } |
| |
| scoped_ptr<browser_sync::DeviceInfo> |
| ProfileSyncService::GetDeviceInfo(const std::string& client_id) const { |
| if (backend_) { |
| browser_sync::SyncedDeviceTracker* device_tracker = |
| backend_->GetSyncedDeviceTracker(); |
| if (device_tracker) |
| return device_tracker->ReadDeviceInfo(client_id); |
| } |
| return scoped_ptr<browser_sync::DeviceInfo>(); |
| } |
| |
| ScopedVector<browser_sync::DeviceInfo> |
| ProfileSyncService::GetAllSignedInDevices() const { |
| ScopedVector<browser_sync::DeviceInfo> devices; |
| if (backend_) { |
| browser_sync::SyncedDeviceTracker* device_tracker = |
| backend_->GetSyncedDeviceTracker(); |
| if (device_tracker) { |
| // TODO(lipalani) - Make device tracker return a scoped vector. |
| device_tracker->GetAllSyncedDeviceInfo(&devices); |
| } |
| } |
| return devices.Pass(); |
| } |
| |
| std::string ProfileSyncService::GetLocalDeviceGUID() const { |
| if (backend_) { |
| browser_sync::SyncedDeviceTracker* device_tracker = |
| backend_->GetSyncedDeviceTracker(); |
| if (device_tracker) { |
| return device_tracker->cache_guid(); |
| } |
| } |
| return std::string(); |
| } |
| |
| // Notifies the observer of any device info changes. |
| void ProfileSyncService::AddObserverForDeviceInfoChange( |
| browser_sync::SyncedDeviceTracker::Observer* observer) { |
| if (backend_) { |
| browser_sync::SyncedDeviceTracker* device_tracker = |
| backend_->GetSyncedDeviceTracker(); |
| if (device_tracker) { |
| device_tracker->AddObserver(observer); |
| } |
| } |
| } |
| |
| // Removes the observer from device info change notification. |
| void ProfileSyncService::RemoveObserverForDeviceInfoChange( |
| browser_sync::SyncedDeviceTracker::Observer* observer) { |
| if (backend_) { |
| browser_sync::SyncedDeviceTracker* device_tracker = |
| backend_->GetSyncedDeviceTracker(); |
| if (device_tracker) { |
| device_tracker->RemoveObserver(observer); |
| } |
| } |
| } |
| |
| void ProfileSyncService::GetDataTypeControllerStates( |
| browser_sync::DataTypeController::StateMap* state_map) const { |
| for (browser_sync::DataTypeController::TypeMap::const_iterator iter = |
| data_type_controllers_.begin(); iter != data_type_controllers_.end(); |
| ++iter) |
| (*state_map)[iter->first] = iter->second.get()->state(); |
| } |
| |
| void ProfileSyncService::InitSettings() { |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| |
| // Override the sync server URL from the command-line, if sync server |
| // command-line argument exists. |
| if (command_line.HasSwitch(switches::kSyncServiceURL)) { |
| std::string value(command_line.GetSwitchValueASCII( |
| switches::kSyncServiceURL)); |
| if (!value.empty()) { |
| GURL custom_sync_url(value); |
| if (custom_sync_url.is_valid()) { |
| sync_service_url_ = custom_sync_url; |
| } else { |
| LOG(WARNING) << "The following sync URL specified at the command-line " |
| << "is invalid: " << value; |
| } |
| } |
| } |
| } |
| |
| SyncCredentials ProfileSyncService::GetCredentials() { |
| SyncCredentials credentials; |
| credentials.email = GetEffectiveUsername(); |
| DCHECK(!credentials.email.empty()); |
| credentials.sync_token = access_token_; |
| |
| if (credentials.sync_token.empty()) |
| credentials.sync_token = "credentials_lost"; |
| return credentials; |
| } |
| |
| void ProfileSyncService::InitializeBackend(bool delete_stale_data) { |
| if (!backend_) { |
| NOTREACHED(); |
| return; |
| } |
| |
| SyncCredentials credentials = GetCredentials(); |
| |
| scoped_refptr<net::URLRequestContextGetter> request_context_getter( |
| profile_->GetRequestContext()); |
| |
| if (delete_stale_data) |
| ClearStaleErrors(); |
| |
| scoped_ptr<syncer::UnrecoverableErrorHandler> |
| backend_unrecoverable_error_handler( |
| new browser_sync::BackendUnrecoverableErrorHandler( |
| MakeWeakHandle(weak_factory_.GetWeakPtr()))); |
| |
| backend_->Initialize( |
| this, |
| sync_thread_.Pass(), |
| GetJsEventHandler(), |
| sync_service_url_, |
| credentials, |
| delete_stale_data, |
| scoped_ptr<syncer::SyncManagerFactory>( |
| new syncer::SyncManagerFactory).Pass(), |
| backend_unrecoverable_error_handler.Pass(), |
| &browser_sync::ChromeReportUnrecoverableError); |
| } |
| |
| void ProfileSyncService::CreateBackend() { |
| backend_.reset( |
| new SyncBackendHost(profile_->GetDebugName(), |
| profile_, sync_prefs_.AsWeakPtr())); |
| } |
| |
| bool ProfileSyncService::IsEncryptedDatatypeEnabled() const { |
| if (encryption_pending()) |
| return true; |
| const syncer::ModelTypeSet preferred_types = GetPreferredDataTypes(); |
| const syncer::ModelTypeSet encrypted_types = GetEncryptedDataTypes(); |
| DCHECK(encrypted_types.Has(syncer::PASSWORDS)); |
| return !Intersection(preferred_types, encrypted_types).Empty(); |
| } |
| |
| void ProfileSyncService::OnSyncConfigureRetry() { |
| // Note: in order to handle auth failures that arise before the backend is |
| // initialized (e.g. from invalidation notifier, or downloading new control |
| // types), we have to gracefully handle configuration retries at all times. |
| // At this point an auth error badge should be shown, which once resolved |
| // will trigger a new sync cycle. |
| NotifyObservers(); |
| } |
| |
| void ProfileSyncService::StartUp(StartUpDeferredOption deferred_option) { |
| // Don't start up multiple times. |
| if (backend_) { |
| DVLOG(1) << "Skipping bringing up backend host."; |
| return; |
| } |
| |
| DCHECK(IsSyncEnabledAndLoggedIn()); |
| |
| if (start_up_time_.is_null()) { |
| start_up_time_ = base::Time::Now(); |
| last_synced_time_ = sync_prefs_.GetLastSyncedTime(); |
| |
| #if defined(OS_CHROMEOS) |
| std::string bootstrap_token = sync_prefs_.GetEncryptionBootstrapToken(); |
| if (bootstrap_token.empty()) { |
| sync_prefs_.SetEncryptionBootstrapToken( |
| sync_prefs_.GetSpareBootstrapToken()); |
| } |
| #endif |
| |
| #if !defined(OS_ANDROID) |
| if (!sync_global_error_) { |
| sync_global_error_.reset(new SyncGlobalError(this, signin())); |
| GlobalErrorServiceFactory::GetForProfile(profile_)->AddGlobalError( |
| sync_global_error_.get()); |
| AddObserver(sync_global_error_.get()); |
| } |
| #endif |
| } else { |
| // We don't care to prevent multiple calls to StartUp in deferred mode |
| // because it's fast and has no side effects. |
| DCHECK_EQ(STARTUP_BACKEND_DEFERRED, deferred_option); |
| } |
| |
| if (deferred_option == STARTUP_BACKEND_DEFERRED && |
| CommandLine::ForCurrentProcess()-> |
| HasSwitch(switches::kSyncEnableDeferredStartup)) { |
| return; |
| } |
| |
| StartUpSlowBackendComponents(); |
| } |
| |
| void ProfileSyncService::OnDataTypeRequestsSyncStartup( |
| syncer::ModelType type) { |
| DCHECK(syncer::UserTypes().Has(type)); |
| if (backend_.get()) { |
| DVLOG(1) << "A data type requested sync startup, but it looks like " |
| "something else beat it to the punch."; |
| return; |
| } |
| |
| if (!GetActiveDataTypes().Has(type)) { |
| // We can get here as datatype SyncableServices are typically wired up |
| // to the native datatype even if sync isn't enabled. |
| DVLOG(1) << "Dropping sync startup request because type " |
| << syncer::ModelTypeToString(type) << "not enabled."; |
| return; |
| } |
| |
| if (CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kSyncEnableDeferredStartup)) { |
| DVLOG(2) << "Data type requesting sync startup: " |
| << syncer::ModelTypeToString(type); |
| // Measure the time spent waiting for init and the type that triggered it. |
| // We could measure the time spent deferred on a per-datatype basis, but |
| // for now this is probably sufficient. |
| if (!start_up_time_.is_null()) { |
| // TODO(tim): Cache |type| and move this tracking to StartUp. I'd like |
| // to pull all the complicated init logic and state out of |
| // ProfileSyncService and have only a StartUp method, though. One step |
| // at a time. Bug 80149. |
| base::TimeDelta time_deferred = base::Time::Now() - start_up_time_; |
| UMA_HISTOGRAM_TIMES("Sync.Startup.TimeDeferred", time_deferred); |
| UMA_HISTOGRAM_ENUMERATION("Sync.Startup.TypeTriggeringInit", |
| ModelTypeToHistogramInt(type), |
| syncer::MODEL_TYPE_COUNT); |
| } |
| data_type_requested_sync_startup_ = true; |
| TryStart(); |
| } |
| DVLOG(2) << "Ignoring data type request for sync startup: " |
| << syncer::ModelTypeToString(type); |
| } |
| |
| void ProfileSyncService::StartUpSlowBackendComponents() { |
| // Don't start up multiple times. |
| if (backend_) { |
| DVLOG(1) << "Skipping bringing up backend host."; |
| return; |
| } |
| |
| DCHECK(IsSyncEnabledAndLoggedIn()); |
| CreateBackend(); |
| |
| // Initialize the backend. Every time we start up a new SyncBackendHost, |
| // we'll want to start from a fresh SyncDB, so delete any old one that might |
| // be there. |
| InitializeBackend(!HasSyncSetupCompleted()); |
| } |
| |
| void ProfileSyncService::OnGetTokenSuccess( |
| const OAuth2TokenService::Request* request, |
| const std::string& access_token, |
| const base::Time& expiration_time) { |
| DCHECK_EQ(access_token_request_, request); |
| access_token_request_.reset(); |
| // Reset backoff time after successful response. |
| request_access_token_backoff_.Reset(); |
| access_token_ = access_token; |
| if (backend_) |
| backend_->UpdateCredentials(GetCredentials()); |
| else |
| TryStart(); |
| } |
| |
| void ProfileSyncService::OnGetTokenFailure( |
| const OAuth2TokenService::Request* request, |
| const GoogleServiceAuthError& error) { |
| DCHECK_EQ(access_token_request_, request); |
| DCHECK_NE(error.state(), GoogleServiceAuthError::NONE); |
| access_token_request_.reset(); |
| switch (error.state()) { |
| case GoogleServiceAuthError::CONNECTION_FAILED: |
| case GoogleServiceAuthError::SERVICE_UNAVAILABLE: { |
| // Transient error. Retry after some time. |
| request_access_token_backoff_.InformOfRequest(false); |
| request_access_token_retry_timer_.Start( |
| FROM_HERE, |
| request_access_token_backoff_.GetTimeUntilRelease(), |
| base::Bind(&ProfileSyncService::RequestAccessToken, |
| weak_factory_.GetWeakPtr())); |
| break; |
| } |
| case GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS: { |
| // Report time since token was issued for invalid credentials error. |
| base::Time auth_token_time = |
| AboutSigninInternalsFactory::GetForProfile(profile_)-> |
| GetTokenTime(GaiaConstants::kGaiaOAuth2LoginRefreshToken); |
| if (!auth_token_time.is_null()) { |
| base::TimeDelta age = base::Time::Now() - auth_token_time; |
| if (age < base::TimeDelta::FromHours(1)) { |
| UMA_HISTOGRAM_CUSTOM_TIMES("Sync.AuthServerRejectedTokenAgeShort", |
| age, |
| base::TimeDelta::FromSeconds(1), |
| base::TimeDelta::FromHours(1), |
| 50); |
| } |
| UMA_HISTOGRAM_COUNTS("Sync.AuthServerRejectedTokenAgeLong", |
| age.InDays()); |
| } |
| // Fallthrough. |
| } |
| default: { |
| // Show error to user. |
| UpdateAuthErrorState(error); |
| } |
| } |
| } |
| |
| void ProfileSyncService::OnRefreshTokenAvailable( |
| const std::string& account_id) { |
| if (oauth2_token_service_->GetPrimaryAccountId() == account_id) |
| OnRefreshTokensLoaded(); |
| } |
| |
| void ProfileSyncService::OnRefreshTokenRevoked( |
| const std::string& account_id) { |
| if (!IsOAuthRefreshTokenAvailable()) { |
| access_token_.clear(); |
| // The additional check around IsOAuthRefreshTokenAvailable() above |
| // prevents us sounding the alarm if we actually have a valid token but |
| // a refresh attempt by TokenService failed for any variety of reasons |
| // (e.g. flaky network). It's possible the token we do have is also |
| // invalid, but in that case we should already have (or can expect) an |
| // auth error sent from the sync backend. |
| UpdateAuthErrorState( |
| GoogleServiceAuthError(GoogleServiceAuthError::REQUEST_CANCELED)); |
| } |
| } |
| |
| void ProfileSyncService::OnRefreshTokensLoaded() { |
| // This notification gets fired when TokenService loads the tokens |
| // from storage. |
| // Initialize the backend if sync is enabled. If the sync token was |
| // not loaded, GetCredentials() will generate invalid credentials to |
| // cause the backend to generate an auth error (crbug.com/121755). |
| if (backend_) { |
| RequestAccessToken(); |
| } else { |
| TryStart(); |
| } |
| } |
| |
| void ProfileSyncService::Shutdown() { |
| UnregisterAuthNotifications(); |
| |
| if (profile_) |
| SigninGlobalError::GetForProfile(profile_)->RemoveProvider(this); |
| |
| ShutdownImpl(browser_sync::SyncBackendHost::STOP); |
| |
| if (sync_thread_) |
| sync_thread_->Stop(); |
| } |
| |
| void ProfileSyncService::ShutdownImpl( |
| browser_sync::SyncBackendHost::ShutdownOption option) { |
| if (!backend_) |
| return; |
| |
| // First, we spin down the backend to stop change processing as soon as |
| // possible. |
| base::Time shutdown_start_time = base::Time::Now(); |
| backend_->StopSyncingForShutdown(); |
| |
| // Stop all data type controllers, if needed. Note that until Stop |
| // completes, it is possible in theory to have a ChangeProcessor apply a |
| // change from a native model. In that case, it will get applied to the sync |
| // database (which doesn't get destroyed until we destroy the backend below) |
| // as an unsynced change. That will be persisted, and committed on restart. |
| if (data_type_manager_) { |
| if (data_type_manager_->state() != DataTypeManager::STOPPED) { |
| // When aborting as part of shutdown, we should expect an aborted sync |
| // configure result, else we'll dcheck when we try to read the sync error. |
| expect_sync_configuration_aborted_ = true; |
| data_type_manager_->Stop(); |
| } |
| data_type_manager_.reset(); |
| } |
| |
| // Shutdown the migrator before the backend to ensure it doesn't pull a null |
| // snapshot. |
| migrator_.reset(); |
| sync_js_controller_.AttachJsBackend(WeakHandle<syncer::JsBackend>()); |
| |
| // Move aside the backend so nobody else tries to use it while we are |
| // shutting it down. |
| scoped_ptr<SyncBackendHost> doomed_backend(backend_.release()); |
| if (doomed_backend) { |
| sync_thread_ = doomed_backend->Shutdown(option); |
| doomed_backend.reset(); |
| } |
| base::TimeDelta shutdown_time = base::Time::Now() - shutdown_start_time; |
| UMA_HISTOGRAM_TIMES("Sync.Shutdown.BackendDestroyedTime", shutdown_time); |
| |
| weak_factory_.InvalidateWeakPtrs(); |
| |
| // Clear various flags. |
| start_up_time_ = base::Time(); |
| expect_sync_configuration_aborted_ = false; |
| is_auth_in_progress_ = false; |
| backend_initialized_ = false; |
| cached_passphrase_.clear(); |
| access_token_.clear(); |
| encryption_pending_ = false; |
| encrypt_everything_ = false; |
| encrypted_types_ = syncer::SyncEncryptionHandler::SensitiveTypes(); |
| passphrase_required_reason_ = syncer::REASON_PASSPHRASE_NOT_REQUIRED; |
| request_access_token_retry_timer_.Stop(); |
| // Revert to "no auth error". |
| if (last_auth_error_.state() != GoogleServiceAuthError::NONE) |
| UpdateAuthErrorState(GoogleServiceAuthError::AuthErrorNone()); |
| |
| if (sync_global_error_) { |
| GlobalErrorServiceFactory::GetForProfile(profile_)->RemoveGlobalError( |
| sync_global_error_.get()); |
| RemoveObserver(sync_global_error_.get()); |
| sync_global_error_.reset(NULL); |
| } |
| |
| NotifyObservers(); |
| } |
| |
| void ProfileSyncService::DisableForUser() { |
| // Clear prefs (including SyncSetupHasCompleted) before shutting down so |
| // PSS clients don't think we're set up while we're shutting down. |
| sync_prefs_.ClearPreferences(); |
| ClearUnrecoverableError(); |
| ShutdownImpl(browser_sync::SyncBackendHost::DISABLE_AND_CLAIM_THREAD); |
| } |
| |
| bool ProfileSyncService::HasSyncSetupCompleted() const { |
| return sync_prefs_.HasSyncSetupCompleted(); |
| } |
| |
| void ProfileSyncService::SetSyncSetupCompleted() { |
| sync_prefs_.SetSyncSetupCompleted(); |
| } |
| |
| void ProfileSyncService::UpdateLastSyncedTime() { |
| last_synced_time_ = base::Time::Now(); |
| sync_prefs_.SetLastSyncedTime(last_synced_time_); |
| } |
| |
| void ProfileSyncService::NotifyObservers() { |
| FOR_EACH_OBSERVER(ProfileSyncServiceBase::Observer, observers_, |
| OnStateChanged()); |
| // TODO(akalin): Make an Observer subclass that listens and does the |
| // event routing. |
| sync_js_controller_.HandleJsEvent("onServiceStateChanged", JsEventDetails()); |
| } |
| |
| void ProfileSyncService::NotifySyncCycleCompleted() { |
| FOR_EACH_OBSERVER(ProfileSyncServiceBase::Observer, observers_, |
| OnSyncCycleCompleted()); |
| sync_js_controller_.HandleJsEvent( |
| "onServiceStateChanged", JsEventDetails()); |
| } |
| |
| void ProfileSyncService::ClearStaleErrors() { |
| ClearUnrecoverableError(); |
| last_actionable_error_ = SyncProtocolError(); |
| // Clear the data type errors as well. |
| failed_data_types_handler_.Reset(); |
| } |
| |
| void ProfileSyncService::ClearUnrecoverableError() { |
| unrecoverable_error_reason_ = ERROR_REASON_UNSET; |
| unrecoverable_error_message_.clear(); |
| unrecoverable_error_location_ = tracked_objects::Location(); |
| } |
| |
| void ProfileSyncService::RegisterNewDataType(syncer::ModelType data_type) { |
| if (data_type_controllers_.count(data_type) > 0) |
| return; |
| NOTREACHED(); |
| } |
| |
| // An invariant has been violated. Transition to an error state where we try |
| // to do as little work as possible, to avoid further corruption or crashes. |
| void ProfileSyncService::OnUnrecoverableError( |
| const tracked_objects::Location& from_here, |
| const std::string& message) { |
| // Unrecoverable errors that arrive via the syncer::UnrecoverableErrorHandler |
| // interface are assumed to originate within the syncer. |
| unrecoverable_error_reason_ = ERROR_REASON_SYNCER; |
| OnUnrecoverableErrorImpl(from_here, message, true); |
| } |
| |
| void ProfileSyncService::OnUnrecoverableErrorImpl( |
| const tracked_objects::Location& from_here, |
| const std::string& message, |
| bool delete_sync_database) { |
| DCHECK(HasUnrecoverableError()); |
| unrecoverable_error_message_ = message; |
| unrecoverable_error_location_ = from_here; |
| |
| UMA_HISTOGRAM_ENUMERATION(kSyncUnrecoverableErrorHistogram, |
| unrecoverable_error_reason_, |
| ERROR_REASON_LIMIT); |
| NotifyObservers(); |
| std::string location; |
| from_here.Write(true, true, &location); |
| LOG(ERROR) |
| << "Unrecoverable error detected at " << location |
| << " -- ProfileSyncService unusable: " << message; |
| |
| // Shut all data types down. |
| base::MessageLoop::current()->PostTask(FROM_HERE, |
| base::Bind(&ProfileSyncService::ShutdownImpl, |
| weak_factory_.GetWeakPtr(), |
| delete_sync_database ? |
| browser_sync::SyncBackendHost::DISABLE_AND_CLAIM_THREAD : |
| browser_sync::SyncBackendHost::STOP_AND_CLAIM_THREAD)); |
| } |
| |
| // TODO(zea): Move this logic into the DataTypeController/DataTypeManager. |
| void ProfileSyncService::DisableBrokenDatatype( |
| syncer::ModelType type, |
| const tracked_objects::Location& from_here, |
| std::string message) { |
| // First deactivate the type so that no further server changes are |
| // passed onto the change processor. |
| DeactivateDataType(type); |
| |
| syncer::SyncError error(from_here, |
| syncer::SyncError::DATATYPE_ERROR, |
| message, |
| type); |
| |
| std::map<syncer::ModelType, syncer::SyncError> errors; |
| errors[type] = error; |
| |
| // Update this before posting a task. So if a configure happens before |
| // the task that we are going to post, this type would still be disabled. |
| failed_data_types_handler_.UpdateFailedDataTypes(errors); |
| |
| base::MessageLoop::current()->PostTask(FROM_HERE, |
| base::Bind(&ProfileSyncService::ReconfigureDatatypeManager, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void ProfileSyncService::OnBackendInitialized( |
| const syncer::WeakHandle<syncer::JsBackend>& js_backend, |
| const syncer::WeakHandle<syncer::DataTypeDebugInfoListener>& |
| debug_info_listener, |
| bool success) { |
| is_first_time_sync_configure_ = !HasSyncSetupCompleted(); |
| |
| if (is_first_time_sync_configure_) { |
| UMA_HISTOGRAM_BOOLEAN("Sync.BackendInitializeFirstTimeSuccess", success); |
| } else { |
| UMA_HISTOGRAM_BOOLEAN("Sync.BackendInitializeRestoreSuccess", success); |
| } |
| |
| DCHECK(!start_up_time_.is_null()); |
| base::Time on_backend_initialized_time = base::Time::Now(); |
| base::TimeDelta delta = on_backend_initialized_time - start_up_time_; |
| if (is_first_time_sync_configure_) { |
| UMA_HISTOGRAM_LONG_TIMES("Sync.BackendInitializeFirstTime", delta); |
| } else { |
| UMA_HISTOGRAM_LONG_TIMES("Sync.BackendInitializeRestoreTime", delta); |
| } |
| |
| if (!success) { |
| // Something went unexpectedly wrong. Play it safe: stop syncing at once |
| // and surface error UI to alert the user sync has stopped. |
| // Keep the directory around for now so that on restart we will retry |
| // again and potentially succeed in presence of transient file IO failures |
| // or permissions issues, etc. |
| // |
| // TODO(rlarocque): Consider making this UnrecoverableError less special. |
| // Unlike every other UnrecoverableError, it does not delete our sync data. |
| // This exception made sense at the time it was implemented, but our new |
| // directory corruption recovery mechanism makes it obsolete. By the time |
| // we get here, we will have already tried and failed to delete the |
| // directory. It would be no big deal if we tried to delete it again. |
| OnInternalUnrecoverableError(FROM_HERE, |
| "BackendInitialize failure", |
| false, |
| ERROR_REASON_BACKEND_INIT_FAILURE); |
| return; |
| } |
| |
| backend_initialized_ = true; |
| |
| sync_js_controller_.AttachJsBackend(js_backend); |
| debug_info_listener_ = debug_info_listener; |
| |
| // If we have a cached passphrase use it to decrypt/encrypt data now that the |
| // backend is initialized. We want to call this before notifying observers in |
| // case this operation affects the "passphrase required" status. |
| ConsumeCachedPassphraseIfPossible(); |
| |
| // The very first time the backend initializes is effectively the first time |
| // we can say we successfully "synced". last_synced_time_ will only be null |
| // in this case, because the pref wasn't restored on StartUp. |
| if (last_synced_time_.is_null()) { |
| UpdateLastSyncedTime(); |
| } |
| |
| if (auto_start_enabled_ && !FirstSetupInProgress()) { |
| // Backend is initialized but we're not in sync setup, so this must be an |
| // autostart - mark our sync setup as completed and we'll start syncing |
| // below. |
| SetSyncSetupCompleted(); |
| } |
| |
| // Check HasSyncSetupCompleted() before NotifyObservers() to avoid spurious |
| // data type configuration because observer may flag setup as complete and |
| // trigger data type configuration. |
| if (HasSyncSetupCompleted()) { |
| ConfigureDataTypeManager(); |
| } else { |
| DCHECK(FirstSetupInProgress()); |
| } |
| |
| NotifyObservers(); |
| } |
| |
| void ProfileSyncService::OnSyncCycleCompleted() { |
| UpdateLastSyncedTime(); |
| if (GetSessionModelAssociator()) { |
| // Trigger garbage collection of old sessions now that we've downloaded |
| // any new session data. TODO(zea): Have this be a notification the session |
| // model associator listens too. Also consider somehow plumbing the current |
| // server time as last reported by CheckServerReachable, so we don't have to |
| // rely on the local clock, which may be off significantly. |
| base::MessageLoop::current()->PostTask(FROM_HERE, |
| base::Bind(&browser_sync::SessionModelAssociator::DeleteStaleSessions, |
| GetSessionModelAssociator()->AsWeakPtr())); |
| } |
| DVLOG(2) << "Notifying observers sync cycle completed"; |
| NotifySyncCycleCompleted(); |
| } |
| |
| void ProfileSyncService::OnExperimentsChanged( |
| const syncer::Experiments& experiments) { |
| if (current_experiments_.Matches(experiments)) |
| return; |
| |
| // If this is a first time sync for a client, this will be called before |
| // OnBackendInitialized() to ensure the new datatypes are available at sync |
| // setup. As a result, the migrator won't exist yet. This is fine because for |
| // first time sync cases we're only concerned with making the datatype |
| // available. |
| if (migrator_.get() && |
| migrator_->state() != browser_sync::BackendMigrator::IDLE) { |
| DVLOG(1) << "Dropping OnExperimentsChanged due to migrator busy."; |
| return; |
| } |
| |
| const syncer::ModelTypeSet registered_types = GetRegisteredDataTypes(); |
| syncer::ModelTypeSet to_add; |
| const syncer::ModelTypeSet to_register = |
| Difference(to_add, registered_types); |
| DVLOG(2) << "OnExperimentsChanged called with types: " |
| << syncer::ModelTypeSetToString(to_add); |
| DVLOG(2) << "Enabling types: " << syncer::ModelTypeSetToString(to_register); |
| |
| for (syncer::ModelTypeSet::Iterator it = to_register.First(); |
| it.Good(); it.Inc()) { |
| // Received notice to enable experimental type. Check if the type is |
| // registered, and if not register a new datatype controller. |
| RegisterNewDataType(it.Get()); |
| } |
| |
| // Check if the user has "Keep Everything Synced" enabled. If so, we want |
| // to turn on all experimental types if they're not already on. Otherwise we |
| // leave them off. |
| // Note: if any types are already registered, we don't turn them on. This |
| // covers the case where we're already in the process of reconfiguring |
| // to turn an experimental type on. |
| if (sync_prefs_.HasKeepEverythingSynced()) { |
| // Mark all data types as preferred. |
| sync_prefs_.SetPreferredDataTypes(registered_types, registered_types); |
| |
| // Only automatically turn on types if we have already finished set up. |
| // Otherwise, just leave the experimental types on by default. |
| if (!to_register.Empty() && HasSyncSetupCompleted() && migrator_) { |
| DVLOG(1) << "Dynamically enabling new datatypes: " |
| << syncer::ModelTypeSetToString(to_register); |
| OnMigrationNeededForTypes(to_register); |
| } |
| } |
| |
| current_experiments_ = experiments; |
| } |
| |
| void ProfileSyncService::UpdateAuthErrorState(const AuthError& error) { |
| is_auth_in_progress_ = false; |
| last_auth_error_ = error; |
| |
| NotifyObservers(); |
| } |
| |
| namespace { |
| |
| AuthError ConnectionStatusToAuthError( |
| syncer::ConnectionStatus status) { |
| switch (status) { |
| case syncer::CONNECTION_OK: |
| return AuthError::AuthErrorNone(); |
| break; |
| case syncer::CONNECTION_AUTH_ERROR: |
| return AuthError(AuthError::INVALID_GAIA_CREDENTIALS); |
| break; |
| case syncer::CONNECTION_SERVER_ERROR: |
| return AuthError(AuthError::CONNECTION_FAILED); |
| break; |
| default: |
| NOTREACHED(); |
| return AuthError(AuthError::CONNECTION_FAILED); |
| } |
| } |
| |
| } // namespace |
| |
| void ProfileSyncService::OnConnectionStatusChange( |
| syncer::ConnectionStatus status) { |
| if (status == syncer::CONNECTION_AUTH_ERROR) { |
| // Sync server returned error indicating that access token is invalid. It |
| // could be either expired or access is revoked. Let's request another |
| // access token and if access is revoked then request for token will fail |
| // with corresponding error. |
| RequestAccessToken(); |
| } else { |
| const GoogleServiceAuthError auth_error = |
| ConnectionStatusToAuthError(status); |
| DVLOG(1) << "Connection status change: " << auth_error.ToString(); |
| UpdateAuthErrorState(auth_error); |
| } |
| } |
| |
| void ProfileSyncService::OnStopSyncingPermanently() { |
| sync_prefs_.SetStartSuppressed(true); |
| DisableForUser(); |
| } |
| |
| void ProfileSyncService::OnPassphraseRequired( |
| syncer::PassphraseRequiredReason reason, |
| const sync_pb::EncryptedData& pending_keys) { |
| DCHECK(backend_.get()); |
| DCHECK(backend_->IsNigoriEnabled()); |
| |
| // TODO(lipalani) : add this check to other locations as well. |
| if (HasUnrecoverableError()) { |
| // When unrecoverable error is detected we post a task to shutdown the |
| // backend. The task might not have executed yet. |
| return; |
| } |
| |
| DVLOG(1) << "Passphrase required with reason: " |
| << syncer::PassphraseRequiredReasonToString(reason); |
| passphrase_required_reason_ = reason; |
| |
| const syncer::ModelTypeSet types = GetPreferredDataTypes(); |
| if (data_type_manager_) { |
| // Reconfigure without the encrypted types (excluded implicitly via the |
| // failed datatypes handler). |
| data_type_manager_->Configure(types, |
| syncer::CONFIGURE_REASON_CRYPTO); |
| } |
| |
| // Notify observers that the passphrase status may have changed. |
| NotifyObservers(); |
| } |
| |
| void ProfileSyncService::OnPassphraseAccepted() { |
| DVLOG(1) << "Received OnPassphraseAccepted."; |
| |
| // If the pending keys were resolved via keystore, it's possible we never |
| // consumed our cached passphrase. Clear it now. |
| if (!cached_passphrase_.empty()) |
| cached_passphrase_.clear(); |
| |
| // Reset passphrase_required_reason_ since we know we no longer require the |
| // passphrase. We do this here rather than down in ResolvePassphraseRequired() |
| // because that can be called by OnPassphraseRequired() if no encrypted data |
| // types are enabled, and we don't want to clobber the true passphrase error. |
| passphrase_required_reason_ = syncer::REASON_PASSPHRASE_NOT_REQUIRED; |
| |
| // Make sure the data types that depend on the passphrase are started at |
| // this time. |
| const syncer::ModelTypeSet types = GetPreferredDataTypes(); |
| if (data_type_manager_) { |
| // Re-enable any encrypted types if necessary. |
| data_type_manager_->Configure(types, |
| syncer::CONFIGURE_REASON_CRYPTO); |
| } |
| |
| NotifyObservers(); |
| } |
| |
| void ProfileSyncService::OnEncryptedTypesChanged( |
| syncer::ModelTypeSet encrypted_types, |
| bool encrypt_everything) { |
| encrypted_types_ = encrypted_types; |
| encrypt_everything_ = encrypt_everything; |
| DVLOG(1) << "Encrypted types changed to " |
| << syncer::ModelTypeSetToString(encrypted_types_) |
| << " (encrypt everything is set to " |
| << (encrypt_everything_ ? "true" : "false") << ")"; |
| DCHECK(encrypted_types_.Has(syncer::PASSWORDS)); |
| |
| // If sessions are encrypted, full history sync is not possible, and |
| // delete directives are unnecessary. |
| if (GetActiveDataTypes().Has(syncer::HISTORY_DELETE_DIRECTIVES) && |
| encrypted_types_.Has(syncer::SESSIONS)) { |
| DisableBrokenDatatype(syncer::HISTORY_DELETE_DIRECTIVES, |
| FROM_HERE, |
| "Delete directives not supported with encryption."); |
| } |
| } |
| |
| void ProfileSyncService::OnEncryptionComplete() { |
| DVLOG(1) << "Encryption complete"; |
| if (encryption_pending_ && encrypt_everything_) { |
| encryption_pending_ = false; |
| // This is to nudge the integration tests when encryption is |
| // finished. |
| NotifyObservers(); |
| } |
| } |
| |
| void ProfileSyncService::OnMigrationNeededForTypes( |
| syncer::ModelTypeSet types) { |
| DCHECK(backend_initialized_); |
| DCHECK(data_type_manager_.get()); |
| |
| // Migrator must be valid, because we don't sync until it is created and this |
| // callback originates from a sync cycle. |
| migrator_->MigrateTypes(types); |
| } |
| |
| void ProfileSyncService::OnActionableError(const SyncProtocolError& error) { |
| last_actionable_error_ = error; |
| DCHECK_NE(last_actionable_error_.action, |
| syncer::UNKNOWN_ACTION); |
| switch (error.action) { |
| case syncer::UPGRADE_CLIENT: |
| case syncer::CLEAR_USER_DATA_AND_RESYNC: |
| case syncer::ENABLE_SYNC_ON_ACCOUNT: |
| case syncer::STOP_AND_RESTART_SYNC: |
| // TODO(lipalani) : if setup in progress we want to display these |
| // actions in the popup. The current experience might not be optimal for |
| // the user. We just dismiss the dialog. |
| if (setup_in_progress_) { |
| OnStopSyncingPermanently(); |
| expect_sync_configuration_aborted_ = true; |
| } |
| // Trigger an unrecoverable error to stop syncing. |
| OnInternalUnrecoverableError(FROM_HERE, |
| last_actionable_error_.error_description, |
| true, |
| ERROR_REASON_ACTIONABLE_ERROR); |
| break; |
| case syncer::DISABLE_SYNC_ON_CLIENT: |
| OnStopSyncingPermanently(); |
| #if !defined(OS_CHROMEOS) |
| // On desktop Chrome, sign out the user after a dashboard clear. |
| // TODO(rsimha): Revisit this for M30. See http://crbug.com/252049. |
| if (!auto_start_enabled_) // Skip sign out on ChromeOS/Android. |
| SigninManagerFactory::GetForProfile(profile_)->SignOut(); |
| #endif |
| break; |
| case syncer::STOP_SYNC_FOR_DISABLED_ACCOUNT: |
| // Sync disabled by domain admin. we should stop syncing until next |
| // restart. |
| sync_disabled_by_admin_ = true; |
| ShutdownImpl(browser_sync::SyncBackendHost::DISABLE_AND_CLAIM_THREAD); |
| break; |
| default: |
| NOTREACHED(); |
| } |
| NotifyObservers(); |
| } |
| |
| void ProfileSyncService::OnConfigureDone( |
| const browser_sync::DataTypeManager::ConfigureResult& result) { |
| // We should have cleared our cached passphrase before we get here (in |
| // OnBackendInitialized()). |
| DCHECK(cached_passphrase_.empty()); |
| |
| if (!sync_configure_start_time_.is_null()) { |
| if (result.status == DataTypeManager::OK || |
| result.status == DataTypeManager::PARTIAL_SUCCESS) { |
| base::Time sync_configure_stop_time = base::Time::Now(); |
| base::TimeDelta delta = sync_configure_stop_time - |
| sync_configure_start_time_; |
| if (is_first_time_sync_configure_) { |
| UMA_HISTOGRAM_LONG_TIMES("Sync.ServiceInitialConfigureTime", delta); |
| } else { |
| UMA_HISTOGRAM_LONG_TIMES("Sync.ServiceSubsequentConfigureTime", |
| delta); |
| } |
| } |
| sync_configure_start_time_ = base::Time(); |
| } |
| |
| // Notify listeners that configuration is done. |
| content::NotificationService::current()->Notify( |
| chrome::NOTIFICATION_SYNC_CONFIGURE_DONE, |
| content::Source<ProfileSyncService>(this), |
| content::NotificationService::NoDetails()); |
| |
| configure_status_ = result.status; |
| DVLOG(1) << "PSS OnConfigureDone called with status: " << configure_status_; |
| // The possible status values: |
| // ABORT - Configuration was aborted. This is not an error, if |
| // initiated by user. |
| // OK - Everything succeeded. |
| // PARTIAL_SUCCESS - Some datatypes failed to start. |
| // Everything else is an UnrecoverableError. So treat it as such. |
| |
| // First handle the abort case. |
| if (configure_status_ == DataTypeManager::ABORTED && |
| expect_sync_configuration_aborted_) { |
| DVLOG(0) << "ProfileSyncService::Observe Sync Configure aborted"; |
| expect_sync_configuration_aborted_ = false; |
| return; |
| } |
| |
| // Handle unrecoverable error. |
| if (configure_status_ != DataTypeManager::OK && |
| configure_status_ != DataTypeManager::PARTIAL_SUCCESS) { |
| // Something catastrophic had happened. We should only have one |
| // error representing it. |
| DCHECK_EQ(result.failed_data_types.size(), |
| static_cast<unsigned int>(1)); |
| syncer::SyncError error = result.failed_data_types.begin()->second; |
| DCHECK(error.IsSet()); |
| std::string message = |
| "Sync configuration failed with status " + |
| DataTypeManager::ConfigureStatusToString(configure_status_) + |
| " during " + syncer::ModelTypeToString(error.model_type()) + |
| ": " + error.message(); |
| LOG(ERROR) << "ProfileSyncService error: " << message; |
| OnInternalUnrecoverableError(error.location(), |
| message, |
| true, |
| ERROR_REASON_CONFIGURATION_FAILURE); |
| return; |
| } |
| |
| // We should never get in a state where we have no encrypted datatypes |
| // enabled, and yet we still think we require a passphrase for decryption. |
| DCHECK(!(IsPassphraseRequiredForDecryption() && |
| !IsEncryptedDatatypeEnabled())); |
| |
| // This must be done before we start syncing with the server to avoid |
| // sending unencrypted data up on a first time sync. |
| if (encryption_pending_) |
| backend_->EnableEncryptEverything(); |
| NotifyObservers(); |
| |
| if (migrator_.get() && |
| migrator_->state() != browser_sync::BackendMigrator::IDLE) { |
| // Migration in progress. Let the migrator know we just finished |
| // configuring something. It will be up to the migrator to call |
| // StartSyncingWithServer() if migration is now finished. |
| migrator_->OnConfigureDone(result); |
| } else { |
| StartSyncingWithServer(); |
| } |
| } |
| |
| void ProfileSyncService::OnConfigureRetry() { |
| // We should have cleared our cached passphrase before we get here (in |
| // OnBackendInitialized()). |
| DCHECK(cached_passphrase_.empty()); |
| |
| OnSyncConfigureRetry(); |
| } |
| |
| void ProfileSyncService::OnConfigureStart() { |
| sync_configure_start_time_ = base::Time::Now(); |
| NotifyObservers(); |
| } |
| |
| ProfileSyncService::SyncStatusSummary |
| ProfileSyncService::QuerySyncStatusSummary() { |
| if (HasUnrecoverableError()) { |
| return UNRECOVERABLE_ERROR; |
| } else if (!backend_) { |
| return NOT_ENABLED; |
| } else if (backend_.get() && !HasSyncSetupCompleted()) { |
| return SETUP_INCOMPLETE; |
| } else if (backend_.get() && HasSyncSetupCompleted() && |
| data_type_manager_.get() && |
| data_type_manager_->state() != DataTypeManager::CONFIGURED) { |
| return DATATYPES_NOT_INITIALIZED; |
| } else if (ShouldPushChanges()) { |
| return INITIALIZED; |
| } |
| return UNKNOWN_ERROR; |
| } |
| |
| std::string ProfileSyncService::QuerySyncStatusSummaryString() { |
| SyncStatusSummary status = QuerySyncStatusSummary(); |
| switch (status) { |
| case UNRECOVERABLE_ERROR: |
| return "Unrecoverable error detected"; |
| case NOT_ENABLED: |
| return "Syncing not enabled"; |
| case SETUP_INCOMPLETE: |
| return "First time sync setup incomplete"; |
| case DATATYPES_NOT_INITIALIZED: |
| return "Datatypes not fully initialized"; |
| case INITIALIZED: |
| return "Sync service initialized"; |
| default: |
| return "Status unknown: Internal error?"; |
| } |
| } |
| |
| std::string ProfileSyncService::GetBackendInitializationStateString() const { |
| if (sync_initialized()) |
| return "Done"; |
| else if (!start_up_time_.is_null()) |
| return "Deferred"; |
| else |
| return "Not started"; |
| } |
| |
| bool ProfileSyncService::QueryDetailedSyncStatus( |
| SyncBackendHost::Status* result) { |
| if (backend_.get() && backend_initialized_) { |
| *result = backend_->GetDetailedStatus(); |
| return true; |
| } else { |
| SyncBackendHost::Status status; |
| status.sync_protocol_error = last_actionable_error_; |
| *result = status; |
| return false; |
| } |
| } |
| |
| const AuthError& ProfileSyncService::GetAuthError() const { |
| return last_auth_error_; |
| } |
| |
| std::string ProfileSyncService::GetAccountId() const { |
| return ProfileOAuth2TokenServiceFactory::GetForProfile(profile_)-> |
| GetPrimaryAccountId(); |
| } |
| |
| GoogleServiceAuthError ProfileSyncService::GetAuthStatus() const { |
| // If waiting_for_auth() returns true, it means that ProfileSyncService has |
| // detected that the user has just successfully completed gaia signin, but the |
| // backend is yet to update its connection state. In such a case, we do not |
| // want to continue surfacing an auth error to the UI via SigninGlobalError. |
| // Otherwise, it will make for a confusing UX, since the user just re-entered |
| // their credentials. See http://crbug.com/261317. |
| if (waiting_for_auth()) |
| return AuthError::AuthErrorNone(); |
| return GetAuthError(); |
| } |
| |
| bool ProfileSyncService::FirstSetupInProgress() const { |
| return !HasSyncSetupCompleted() && setup_in_progress_; |
| } |
| |
| void ProfileSyncService::SetSetupInProgress(bool setup_in_progress) { |
| // This method is a no-op if |setup_in_progress_| remains unchanged. |
| if (setup_in_progress_ == setup_in_progress) |
| return; |
| |
| setup_in_progress_ = setup_in_progress; |
| if (!setup_in_progress && sync_initialized()) |
| ReconfigureDatatypeManager(); |
| NotifyObservers(); |
| } |
| |
| bool ProfileSyncService::sync_initialized() const { |
| return backend_initialized_; |
| } |
| |
| bool ProfileSyncService::waiting_for_auth() const { |
| return is_auth_in_progress_; |
| } |
| |
| const syncer::Experiments& ProfileSyncService::current_experiments() const { |
| return current_experiments_; |
| } |
| |
| bool ProfileSyncService::HasUnrecoverableError() const { |
| return unrecoverable_error_reason_ != ERROR_REASON_UNSET; |
| } |
| |
| bool ProfileSyncService::IsPassphraseRequired() const { |
| return passphrase_required_reason_ != |
| syncer::REASON_PASSPHRASE_NOT_REQUIRED; |
| } |
| |
| bool ProfileSyncService::IsPassphraseRequiredForDecryption() const { |
| // If there is an encrypted datatype enabled and we don't have the proper |
| // passphrase, we must prompt the user for a passphrase. The only way for the |
| // user to avoid entering their passphrase is to disable the encrypted types. |
| return IsEncryptedDatatypeEnabled() && IsPassphraseRequired(); |
| } |
| |
| string16 ProfileSyncService::GetLastSyncedTimeString() const { |
| if (last_synced_time_.is_null()) |
| return l10n_util::GetStringUTF16(IDS_SYNC_TIME_NEVER); |
| |
| base::TimeDelta last_synced = base::Time::Now() - last_synced_time_; |
| |
| if (last_synced < base::TimeDelta::FromMinutes(1)) |
| return l10n_util::GetStringUTF16(IDS_SYNC_TIME_JUST_NOW); |
| |
| return ui::TimeFormat::TimeElapsed(last_synced); |
| } |
| |
| void ProfileSyncService::UpdateSelectedTypesHistogram( |
| bool sync_everything, const syncer::ModelTypeSet chosen_types) const { |
| if (!HasSyncSetupCompleted() || |
| sync_everything != sync_prefs_.HasKeepEverythingSynced()) { |
| UMA_HISTOGRAM_BOOLEAN("Sync.SyncEverything", sync_everything); |
| } |
| |
| // Only log the data types that are shown in the sync settings ui. |
| // Note: the order of these types must match the ordering of |
| // the respective types in ModelType |
| const browser_sync::user_selectable_type::UserSelectableSyncType |
| user_selectable_types[] = { |
| browser_sync::user_selectable_type::BOOKMARKS, |
| browser_sync::user_selectable_type::PREFERENCES, |
| browser_sync::user_selectable_type::PASSWORDS, |
| browser_sync::user_selectable_type::AUTOFILL, |
| browser_sync::user_selectable_type::THEMES, |
| browser_sync::user_selectable_type::TYPED_URLS, |
| browser_sync::user_selectable_type::EXTENSIONS, |
| browser_sync::user_selectable_type::APPS, |
| browser_sync::user_selectable_type::PROXY_TABS |
| }; |
| |
| COMPILE_ASSERT(29 == syncer::MODEL_TYPE_COUNT, UpdateCustomConfigHistogram); |
| |
| if (!sync_everything) { |
| const syncer::ModelTypeSet current_types = GetPreferredDataTypes(); |
| |
| syncer::ModelTypeSet type_set = syncer::UserSelectableTypes(); |
| syncer::ModelTypeSet::Iterator it = type_set.First(); |
| |
| DCHECK_EQ(arraysize(user_selectable_types), type_set.Size()); |
| |
| for (size_t i = 0; i < arraysize(user_selectable_types) && it.Good(); |
| ++i, it.Inc()) { |
| const syncer::ModelType type = it.Get(); |
| if (chosen_types.Has(type) && |
| (!HasSyncSetupCompleted() || !current_types.Has(type))) { |
| // Selected type has changed - log it. |
| UMA_HISTOGRAM_ENUMERATION( |
| "Sync.CustomSync", |
| user_selectable_types[i], |
| browser_sync::user_selectable_type::SELECTABLE_DATATYPE_COUNT + 1); |
| } |
| } |
| } |
| } |
| |
| #if defined(OS_CHROMEOS) |
| void ProfileSyncService::RefreshSpareBootstrapToken( |
| const std::string& passphrase) { |
| browser_sync::ChromeEncryptor encryptor; |
| syncer::Cryptographer temp_cryptographer(&encryptor); |
| // The first 2 params (hostname and username) doesn't have any effect here. |
| syncer::KeyParams key_params = {"localhost", "dummy", passphrase}; |
| |
| std::string bootstrap_token; |
| if (!temp_cryptographer.AddKey(key_params)) { |
| NOTREACHED() << "Failed to add key to cryptographer."; |
| } |
| temp_cryptographer.GetBootstrapToken(&bootstrap_token); |
| sync_prefs_.SetSpareBootstrapToken(bootstrap_token); |
| } |
| #endif |
| |
| void ProfileSyncService::OnUserChoseDatatypes( |
| bool sync_everything, |
| syncer::ModelTypeSet chosen_types) { |
| if (!backend_.get() && !HasUnrecoverableError()) { |
| NOTREACHED(); |
| return; |
| } |
| |
| UpdateSelectedTypesHistogram(sync_everything, chosen_types); |
| sync_prefs_.SetKeepEverythingSynced(sync_everything); |
| |
| failed_data_types_handler_.Reset(); |
| if (GetActiveDataTypes().Has(syncer::HISTORY_DELETE_DIRECTIVES) && |
| encrypted_types_.Has(syncer::SESSIONS)) { |
| DisableBrokenDatatype(syncer::HISTORY_DELETE_DIRECTIVES, |
| FROM_HERE, |
| "Delete directives not supported with encryption."); |
| } |
| ChangePreferredDataTypes(chosen_types); |
| AcknowledgeSyncedTypes(); |
| NotifyObservers(); |
| } |
| |
| void ProfileSyncService::ChangePreferredDataTypes( |
| syncer::ModelTypeSet preferred_types) { |
| |
| DVLOG(1) << "ChangePreferredDataTypes invoked"; |
| const syncer::ModelTypeSet registered_types = GetRegisteredDataTypes(); |
| const syncer::ModelTypeSet registered_preferred_types = |
| Intersection(registered_types, preferred_types); |
| sync_prefs_.SetPreferredDataTypes(registered_types, |
| registered_preferred_types); |
| |
| // Now reconfigure the DTM. |
| ReconfigureDatatypeManager(); |
| } |
| |
| syncer::ModelTypeSet ProfileSyncService::GetActiveDataTypes() const { |
| const syncer::ModelTypeSet preferred_types = GetPreferredDataTypes(); |
| const syncer::ModelTypeSet failed_types = |
| failed_data_types_handler_.GetFailedTypes(); |
| return Difference(preferred_types, failed_types); |
| } |
| |
| syncer::ModelTypeSet ProfileSyncService::GetPreferredDataTypes() const { |
| const syncer::ModelTypeSet registered_types = GetRegisteredDataTypes(); |
| const syncer::ModelTypeSet preferred_types = |
| sync_prefs_.GetPreferredDataTypes(registered_types); |
| return preferred_types; |
| } |
| |
| syncer::ModelTypeSet ProfileSyncService::GetRegisteredDataTypes() const { |
| syncer::ModelTypeSet registered_types; |
| // The data_type_controllers_ are determined by command-line flags; that's |
| // effectively what controls the values returned here. |
| for (DataTypeController::TypeMap::const_iterator it = |
| data_type_controllers_.begin(); |
| it != data_type_controllers_.end(); ++it) { |
| registered_types.Put(it->first); |
| } |
| return registered_types; |
| } |
| |
| bool ProfileSyncService::IsUsingSecondaryPassphrase() const { |
| syncer::PassphraseType passphrase_type = GetPassphraseType(); |
| return passphrase_type == syncer::FROZEN_IMPLICIT_PASSPHRASE || |
| passphrase_type == syncer::CUSTOM_PASSPHRASE; |
| } |
| |
| syncer::PassphraseType ProfileSyncService::GetPassphraseType() const { |
| return backend_->GetPassphraseType(); |
| } |
| |
| base::Time ProfileSyncService::GetExplicitPassphraseTime() const { |
| return backend_->GetExplicitPassphraseTime(); |
| } |
| |
| bool ProfileSyncService::IsCryptographerReady( |
| const syncer::BaseTransaction* trans) const { |
| return backend_.get() && backend_->IsCryptographerReady(trans); |
| } |
| |
| SyncBackendHost* ProfileSyncService::GetBackendForTest() { |
| // We don't check |backend_initialized_|; we assume the test class |
| // knows what it's doing. |
| return backend_.get(); |
| } |
| |
| void ProfileSyncService::ConfigurePriorityDataTypes() { |
| const syncer::ModelTypeSet priority_types = |
| Intersection(GetPreferredDataTypes(), syncer::PriorityUserTypes()); |
| if (!priority_types.Empty()) { |
| const syncer::ConfigureReason reason = HasSyncSetupCompleted() ? |
| syncer::CONFIGURE_REASON_RECONFIGURATION : |
| syncer::CONFIGURE_REASON_NEW_CLIENT; |
| data_type_manager_->Configure(priority_types, reason); |
| } |
| } |
| |
| void ProfileSyncService::ConfigureDataTypeManager() { |
| // Don't configure datatypes if the setup UI is still on the screen - this |
| // is to help multi-screen setting UIs (like iOS) where they don't want to |
| // start syncing data until the user is done configuring encryption options, |
| // etc. ReconfigureDatatypeManager() will get called again once the UI calls |
| // SetSetupInProgress(false). |
| if (setup_in_progress_) |
| return; |
| |
| bool restart = false; |
| if (!data_type_manager_) { |
| restart = true; |
| data_type_manager_.reset( |
| factory_->CreateDataTypeManager(debug_info_listener_, |
| &data_type_controllers_, |
| this, |
| backend_.get(), |
| this, |
| &failed_data_types_handler_)); |
| |
| // We create the migrator at the same time. |
| migrator_.reset( |
| new browser_sync::BackendMigrator( |
| profile_->GetDebugName(), GetUserShare(), |
| this, data_type_manager_.get(), |
| base::Bind(&ProfileSyncService::StartSyncingWithServer, |
| base::Unretained(this)))); |
| } |
| |
| const syncer::ModelTypeSet types = GetPreferredDataTypes(); |
| syncer::ConfigureReason reason = syncer::CONFIGURE_REASON_UNKNOWN; |
| if (!HasSyncSetupCompleted()) { |
| reason = syncer::CONFIGURE_REASON_NEW_CLIENT; |
| } else if (restart) { |
| // Datatype downloads on restart are generally due to newly supported |
| // datatypes (although it's also possible we're picking up where a failed |
| // previous configuration left off). |
| // TODO(sync): consider detecting configuration recovery and setting |
| // the reason here appropriately. |
| reason = syncer::CONFIGURE_REASON_NEWLY_ENABLED_DATA_TYPE; |
| } else { |
| // The user initiated a reconfiguration (either to add or remove types). |
| reason = syncer::CONFIGURE_REASON_RECONFIGURATION; |
| } |
| |
| data_type_manager_->Configure(types, reason); |
| } |
| |
| syncer::UserShare* ProfileSyncService::GetUserShare() const { |
| if (backend_.get() && backend_initialized_) { |
| return backend_->GetUserShare(); |
| } |
| NOTREACHED(); |
| return NULL; |
| } |
| |
| syncer::sessions::SyncSessionSnapshot |
| ProfileSyncService::GetLastSessionSnapshot() const { |
| if (backend_.get() && backend_initialized_) { |
| return backend_->GetLastSessionSnapshot(); |
| } |
| NOTREACHED(); |
| return syncer::sessions::SyncSessionSnapshot(); |
| } |
| |
| bool ProfileSyncService::HasUnsyncedItems() const { |
| if (backend_.get() && backend_initialized_) { |
| return backend_->HasUnsyncedItems(); |
| } |
| NOTREACHED(); |
| return false; |
| } |
| |
| browser_sync::BackendMigrator* |
| ProfileSyncService::GetBackendMigratorForTest() { |
| return migrator_.get(); |
| } |
| |
| void ProfileSyncService::GetModelSafeRoutingInfo( |
| syncer::ModelSafeRoutingInfo* out) const { |
| if (backend_.get() && backend_initialized_) { |
| backend_->GetModelSafeRoutingInfo(out); |
| } else { |
| NOTREACHED(); |
| } |
| } |
| |
| Value* ProfileSyncService::GetTypeStatusMap() const { |
| scoped_ptr<ListValue> result(new ListValue()); |
| |
| if (!backend_.get() || !backend_initialized_) { |
| return result.release(); |
| } |
| |
| FailedDataTypesHandler::TypeErrorMap error_map = |
| failed_data_types_handler_.GetAllErrors(); |
| |
| ModelTypeSet active_types; |
| ModelTypeSet passive_types; |
| ModelSafeRoutingInfo routing_info; |
| backend_->GetModelSafeRoutingInfo(&routing_info); |
| for (ModelSafeRoutingInfo::const_iterator it = routing_info.begin(); |
| it != routing_info.end(); ++it) { |
| if (it->second == syncer::GROUP_PASSIVE) { |
| passive_types.Put(it->first); |
| } else { |
| active_types.Put(it->first); |
| } |
| } |
| |
| SyncBackendHost::Status detailed_status = backend_->GetDetailedStatus(); |
| ModelTypeSet &throttled_types(detailed_status.throttled_types); |
| ModelTypeSet registered = GetRegisteredDataTypes(); |
| scoped_ptr<DictionaryValue> type_status_header(new DictionaryValue()); |
| |
| type_status_header->SetString("name", "Model Type"); |
| type_status_header->SetString("status", "header"); |
| type_status_header->SetString("value", "Group Type"); |
| type_status_header->SetString("num_entries", "Total Entries"); |
| type_status_header->SetString("num_live", "Live Entries"); |
| result->Append(type_status_header.release()); |
| |
| scoped_ptr<DictionaryValue> type_status; |
| for (ModelTypeSet::Iterator it = registered.First(); it.Good(); it.Inc()) { |
| ModelType type = it.Get(); |
| |
| type_status.reset(new DictionaryValue()); |
| type_status->SetString("name", ModelTypeToString(type)); |
| |
| if (error_map.find(type) != error_map.end()) { |
| const syncer::SyncError &error = error_map.find(type)->second; |
| DCHECK(error.IsSet()); |
| std::string error_text = "Error: " + error.location().ToString() + |
| ", " + error.message(); |
| type_status->SetString("status", "error"); |
| type_status->SetString("value", error_text); |
| } else if (throttled_types.Has(type) && passive_types.Has(type)) { |
| type_status->SetString("status", "warning"); |
| type_status->SetString("value", "Passive, Throttled"); |
| } else if (passive_types.Has(type)) { |
| type_status->SetString("status", "warning"); |
| type_status->SetString("value", "Passive"); |
| } else if (throttled_types.Has(type)) { |
| type_status->SetString("status", "warning"); |
| type_status->SetString("value", "Throttled"); |
| } else if (active_types.Has(type)) { |
| type_status->SetString("status", "ok"); |
| type_status->SetString("value", "Active: " + |
| ModelSafeGroupToString(routing_info[type])); |
| } else { |
| type_status->SetString("status", "warning"); |
| type_status->SetString("value", "Disabled by User"); |
| } |
| |
| int live_count = detailed_status.num_entries_by_type[type] - |
| detailed_status.num_to_delete_entries_by_type[type]; |
| type_status->SetInteger("num_entries", |
| detailed_status.num_entries_by_type[type]); |
| type_status->SetInteger("num_live", live_count); |
| |
| result->Append(type_status.release()); |
| } |
| return result.release(); |
| } |
| |
| void ProfileSyncService::ActivateDataType( |
| syncer::ModelType type, syncer::ModelSafeGroup group, |
| ChangeProcessor* change_processor) { |
| if (!backend_) { |
| NOTREACHED(); |
| return; |
| } |
| DCHECK(backend_initialized_); |
| backend_->ActivateDataType(type, group, change_processor); |
| } |
| |
| void ProfileSyncService::DeactivateDataType(syncer::ModelType type) { |
| if (!backend_) |
| return; |
| backend_->DeactivateDataType(type); |
| } |
| |
| void ProfileSyncService::ConsumeCachedPassphraseIfPossible() { |
| // If no cached passphrase, or sync backend hasn't started up yet, just exit. |
| // If the backend isn't running yet, OnBackendInitialized() will call this |
| // method again after the backend starts up. |
| if (cached_passphrase_.empty() || !sync_initialized()) |
| return; |
| |
| // Backend is up and running, so we can consume the cached passphrase. |
| std::string passphrase = cached_passphrase_; |
| cached_passphrase_.clear(); |
| |
| // If we need a passphrase to decrypt data, try the cached passphrase. |
| if (passphrase_required_reason() == syncer::REASON_DECRYPTION) { |
| if (SetDecryptionPassphrase(passphrase)) { |
| DVLOG(1) << "Cached passphrase successfully decrypted pending keys"; |
| return; |
| } |
| } |
| |
| // If we get here, we don't have pending keys (or at least, the passphrase |
| // doesn't decrypt them) - just try to re-encrypt using the encryption |
| // passphrase. |
| if (!IsUsingSecondaryPassphrase()) |
| SetEncryptionPassphrase(passphrase, IMPLICIT); |
| } |
| |
| void ProfileSyncService::RequestAccessToken() { |
| // Only one active request at a time. |
| if (access_token_request_ != NULL) |
| return; |
| request_access_token_retry_timer_.Stop(); |
| OAuth2TokenService::ScopeSet oauth2_scopes; |
| if (profile_->IsManaged()) { |
| oauth2_scopes.insert(GaiaConstants::kChromeSyncManagedOAuth2Scope); |
| } else { |
| oauth2_scopes.insert(GaiaConstants::kChromeSyncOAuth2Scope); |
| } |
| |
| // Invalidate previous token, otherwise token service will return the same |
| // token again. |
| const std::string& account_id = oauth2_token_service_->GetPrimaryAccountId(); |
| if (!access_token_.empty()) { |
| oauth2_token_service_->InvalidateToken( |
| account_id, oauth2_scopes, access_token_); |
| } |
| |
| access_token_.clear(); |
| access_token_request_ = |
| oauth2_token_service_->StartRequest(account_id, oauth2_scopes, this); |
| } |
| |
| void ProfileSyncService::SetEncryptionPassphrase(const std::string& passphrase, |
| PassphraseType type) { |
| // This should only be called when the backend has been initialized. |
| DCHECK(sync_initialized()); |
| DCHECK(!(type == IMPLICIT && IsUsingSecondaryPassphrase())) << |
| "Data is already encrypted using an explicit passphrase"; |
| DCHECK(!(type == EXPLICIT && |
| passphrase_required_reason_ == syncer::REASON_DECRYPTION)) << |
| "Can not set explicit passphrase when decryption is needed."; |
| |
| DVLOG(1) << "Setting " << (type == EXPLICIT ? "explicit" : "implicit") |
| << " passphrase for encryption."; |
| if (passphrase_required_reason_ == syncer::REASON_ENCRYPTION) { |
| // REASON_ENCRYPTION implies that the cryptographer does not have pending |
| // keys. Hence, as long as we're not trying to do an invalid passphrase |
| // change (e.g. explicit -> explicit or explicit -> implicit), we know this |
| // will succeed. If for some reason a new encryption key arrives via |
| // sync later, the SBH will trigger another OnPassphraseRequired(). |
| passphrase_required_reason_ = syncer::REASON_PASSPHRASE_NOT_REQUIRED; |
| NotifyObservers(); |
| } |
| backend_->SetEncryptionPassphrase(passphrase, type == EXPLICIT); |
| } |
| |
| bool ProfileSyncService::SetDecryptionPassphrase( |
| const std::string& passphrase) { |
| if (IsPassphraseRequired()) { |
| DVLOG(1) << "Setting passphrase for decryption."; |
| return backend_->SetDecryptionPassphrase(passphrase); |
| } else { |
| NOTREACHED() << "SetDecryptionPassphrase must not be called when " |
| "IsPassphraseRequired() is false."; |
| return false; |
| } |
| } |
| |
| void ProfileSyncService::EnableEncryptEverything() { |
| // Tests override sync_initialized() to always return true, so we |
| // must check that instead of |backend_initialized_|. |
| // TODO(akalin): Fix the above. :/ |
| DCHECK(sync_initialized()); |
| // TODO(atwilson): Persist the encryption_pending_ flag to address the various |
| // problems around cancelling encryption in the background (crbug.com/119649). |
| if (!encrypt_everything_) |
| encryption_pending_ = true; |
| } |
| |
| bool ProfileSyncService::encryption_pending() const { |
| // We may be called during the setup process before we're |
| // initialized (via IsEncryptedDatatypeEnabled and |
| // IsPassphraseRequiredForDecryption). |
| return encryption_pending_; |
| } |
| |
| bool ProfileSyncService::EncryptEverythingEnabled() const { |
| DCHECK(backend_initialized_); |
| return encrypt_everything_ || encryption_pending_; |
| } |
| |
| syncer::ModelTypeSet ProfileSyncService::GetEncryptedDataTypes() const { |
| DCHECK(encrypted_types_.Has(syncer::PASSWORDS)); |
| // We may be called during the setup process before we're |
| // initialized. In this case, we default to the sensitive types. |
| return encrypted_types_; |
| } |
| |
| void ProfileSyncService::OnSyncManagedPrefChange(bool is_sync_managed) { |
| NotifyObservers(); |
| if (is_sync_managed) { |
| DisableForUser(); |
| } else { |
| // Sync is no longer disabled by policy. Try starting it up if appropriate. |
| TryStart(); |
| } |
| } |
| |
| void ProfileSyncService::Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) { |
| switch (type) { |
| case chrome::NOTIFICATION_GOOGLE_SIGNIN_SUCCESSFUL: { |
| const GoogleServiceSigninSuccessDetails* successful = |
| content::Details<const GoogleServiceSigninSuccessDetails>( |
| details).ptr(); |
| if (!sync_prefs_.IsStartSuppressed() && |
| !successful->password.empty()) { |
| cached_passphrase_ = successful->password; |
| // Try to consume the passphrase we just cached. If the sync backend |
| // is not running yet, the passphrase will remain cached until the |
| // backend starts up. |
| ConsumeCachedPassphraseIfPossible(); |
| } |
| #if defined(OS_CHROMEOS) |
| RefreshSpareBootstrapToken(successful->password); |
| #endif |
| if (!sync_initialized() || |
| GetAuthError().state() != AuthError::NONE) { |
| // Track the fact that we're still waiting for auth to complete. |
| is_auth_in_progress_ = true; |
| |
| // The user has just successfully completed re-auth, so immediately |
| // clear any auth error that was showing in the UI. If the backend is |
| // yet to update its connection state, GetAuthStatus() will return |
| // AuthError::NONE while |is_auth_in_progress_| is set to true. |
| // See http://crbug.com/261317. |
| if (profile_) |
| SigninGlobalError::GetForProfile(profile_)->AuthStatusChanged(); |
| } |
| break; |
| } |
| case chrome::NOTIFICATION_GOOGLE_SIGNED_OUT: |
| sync_disabled_by_admin_ = false; |
| DisableForUser(); |
| break; |
| default: { |
| NOTREACHED(); |
| } |
| } |
| } |
| |
| void ProfileSyncService::AddObserver( |
| ProfileSyncServiceBase::Observer* observer) { |
| observers_.AddObserver(observer); |
| } |
| |
| void ProfileSyncService::RemoveObserver( |
| ProfileSyncServiceBase::Observer* observer) { |
| observers_.RemoveObserver(observer); |
| } |
| |
| bool ProfileSyncService::HasObserver( |
| ProfileSyncServiceBase::Observer* observer) const { |
| return observers_.HasObserver(observer); |
| } |
| |
| base::WeakPtr<syncer::JsController> ProfileSyncService::GetJsController() { |
| return sync_js_controller_.AsWeakPtr(); |
| } |
| |
| void ProfileSyncService::SyncEvent(SyncEventCodes code) { |
| UMA_HISTOGRAM_ENUMERATION("Sync.EventCodes", code, MAX_SYNC_EVENT_CODE); |
| } |
| |
| // static |
| bool ProfileSyncService::IsSyncEnabled() { |
| // We have switches::kEnableSync just in case we need to change back to |
| // sync-disabled-by-default on a platform. |
| return !CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableSync); |
| } |
| |
| bool ProfileSyncService::IsManaged() const { |
| return sync_prefs_.IsManaged() || sync_disabled_by_admin_; |
| } |
| |
| bool ProfileSyncService::ShouldPushChanges() { |
| // True only after all bootstrapping has succeeded: the sync backend |
| // is initialized, all enabled data types are consistent with one |
| // another, and no unrecoverable error has transpired. |
| if (HasUnrecoverableError()) |
| return false; |
| |
| if (!data_type_manager_) |
| return false; |
| |
| return data_type_manager_->state() == DataTypeManager::CONFIGURED; |
| } |
| |
| void ProfileSyncService::StopAndSuppress() { |
| sync_prefs_.SetStartSuppressed(true); |
| if (backend_) { |
| backend_->UnregisterInvalidationIds(); |
| } |
| ShutdownImpl(browser_sync::SyncBackendHost::STOP_AND_CLAIM_THREAD); |
| } |
| |
| bool ProfileSyncService::IsStartSuppressed() const { |
| return sync_prefs_.IsStartSuppressed(); |
| } |
| |
| void ProfileSyncService::UnsuppressAndStart() { |
| DCHECK(profile_); |
| sync_prefs_.SetStartSuppressed(false); |
| // Set username in SigninManager, as SigninManager::OnGetUserInfoSuccess |
| // is never called for some clients. |
| if (signin_ && signin_->GetAuthenticatedUsername().empty()) { |
| signin_->SetAuthenticatedUsername(sync_prefs_.GetGoogleServicesUsername()); |
| } |
| TryStart(); |
| } |
| |
| void ProfileSyncService::AcknowledgeSyncedTypes() { |
| sync_prefs_.AcknowledgeSyncedTypes(GetRegisteredDataTypes()); |
| } |
| |
| void ProfileSyncService::ReconfigureDatatypeManager() { |
| // If we haven't initialized yet, don't configure the DTM as it could cause |
| // association to start before a Directory has even been created. |
| if (backend_initialized_) { |
| DCHECK(backend_.get()); |
| ConfigureDataTypeManager(); |
| } else if (HasUnrecoverableError()) { |
| // There is nothing more to configure. So inform the listeners, |
| NotifyObservers(); |
| |
| DVLOG(1) << "ConfigureDataTypeManager not invoked because of an " |
| << "Unrecoverable error."; |
| } else { |
| DVLOG(0) << "ConfigureDataTypeManager not invoked because backend is not " |
| << "initialized"; |
| } |
| } |
| |
| const FailedDataTypesHandler& ProfileSyncService::failed_data_types_handler() |
| const { |
| return failed_data_types_handler_; |
| } |
| |
| void ProfileSyncService::OnInternalUnrecoverableError( |
| const tracked_objects::Location& from_here, |
| const std::string& message, |
| bool delete_sync_database, |
| UnrecoverableErrorReason reason) { |
| DCHECK(!HasUnrecoverableError()); |
| unrecoverable_error_reason_ = reason; |
| OnUnrecoverableErrorImpl(from_here, message, delete_sync_database); |
| } |
| |
| std::string ProfileSyncService::GetEffectiveUsername() { |
| if (profile_->IsManaged()) { |
| #if defined(ENABLE_MANAGED_USERS) |
| DCHECK_EQ(std::string(), signin_->GetAuthenticatedUsername()); |
| return ManagedUserService::GetManagedUserPseudoEmail(); |
| #else |
| NOTREACHED(); |
| #endif |
| } |
| |
| return signin_->GetAuthenticatedUsername(); |
| } |
| |
| WeakHandle<syncer::JsEventHandler> ProfileSyncService::GetJsEventHandler() { |
| return MakeWeakHandle(sync_js_controller_.AsWeakPtr()); |
| } |