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Unified Diff: chrome/browser/sync/profile_sync_service.cc

Issue 1419103009: [Sync] Componentize ProfileSyncService (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@max_bogue_sync_backend_host
Patch Set: Rebase Created 5 years, 1 month ago
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Index: chrome/browser/sync/profile_sync_service.cc
diff --git a/chrome/browser/sync/profile_sync_service.cc b/chrome/browser/sync/profile_sync_service.cc
deleted file mode 100644
index e574bf9a8bf40f47065f38d6dafd58d9f2459485..0000000000000000000000000000000000000000
--- a/chrome/browser/sync/profile_sync_service.cc
+++ /dev/null
@@ -1,2705 +0,0 @@
-// 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 <vector>
-
-#include "base/basictypes.h"
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/callback.h"
-#include "base/command_line.h"
-#include "base/compiler_specific.h"
-#include "base/files/file_util.h"
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-#include "base/metrics/histogram.h"
-#include "base/prefs/json_pref_store.h"
-#include "base/profiler/scoped_tracker.h"
-#include "base/single_thread_task_runner.h"
-#include "base/strings/string16.h"
-#include "base/strings/stringprintf.h"
-#include "base/thread_task_runner_handle.h"
-#include "base/threading/thread_restrictions.h"
-#include "base/time/time.h"
-#include "build/build_config.h"
-#include "chrome/browser/sync/sync_type_preference_provider.h"
-#include "components/autofill/core/common/autofill_pref_names.h"
-#include "components/browser_sync/common/browser_sync_switches.h"
-#include "components/history/core/browser/typed_url_data_type_controller.h"
-#include "components/invalidation/impl/invalidation_prefs.h"
-#include "components/invalidation/public/invalidation_service.h"
-#include "components/pref_registry/pref_registry_syncable.h"
-#include "components/signin/core/browser/about_signin_internals.h"
-#include "components/signin/core/browser/profile_oauth2_token_service.h"
-#include "components/signin/core/browser/signin_manager.h"
-#include "components/signin/core/browser/signin_metrics.h"
-#include "components/strings/grit/components_strings.h"
-#include "components/sync_driver/backend_migrator.h"
-#include "components/sync_driver/change_processor.h"
-#include "components/sync_driver/data_type_controller.h"
-#include "components/sync_driver/device_info.h"
-#include "components/sync_driver/glue/chrome_report_unrecoverable_error.h"
-#include "components/sync_driver/glue/sync_backend_host.h"
-#include "components/sync_driver/glue/sync_backend_host_impl.h"
-#include "components/sync_driver/pref_names.h"
-#include "components/sync_driver/signin_manager_wrapper.h"
-#include "components/sync_driver/sync_api_component_factory.h"
-#include "components/sync_driver/sync_client.h"
-#include "components/sync_driver/sync_driver_switches.h"
-#include "components/sync_driver/sync_error_controller.h"
-#include "components/sync_driver/sync_stopped_reporter.h"
-#include "components/sync_driver/sync_util.h"
-#include "components/sync_driver/system_encryptor.h"
-#include "components/sync_driver/user_selectable_sync_type.h"
-#include "components/sync_sessions/favicon_cache.h"
-#include "components/sync_sessions/session_data_type_controller.h"
-#include "components/sync_sessions/sessions_sync_manager.h"
-#include "components/sync_sessions/sync_sessions_client.h"
-#include "components/syncable_prefs/pref_service_syncable.h"
-#include "components/version_info/version_info_values.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/http_bridge_network_resources.h"
-#include "sync/internal_api/public/network_resources.h"
-#include "sync/internal_api/public/sessions/type_debug_info_observer.h"
-#include "sync/internal_api/public/shutdown_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_db_util.h"
-#include "sync/internal_api/public/util/sync_string_conversions.h"
-#include "sync/js/js_event_details.h"
-#include "sync/protocol/sync.pb.h"
-#include "sync/syncable/directory.h"
-#include "sync/util/cryptographer.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/l10n/time_format.h"
-
-#if defined(OS_ANDROID)
-#include "sync/internal_api/public/read_transaction.h"
-#endif
-
-using browser_sync::ProfileSyncServiceStartBehavior;
-using browser_sync::SessionsSyncManager;
-using browser_sync::SyncBackendHost;
-using sync_driver::ChangeProcessor;
-using sync_driver::DataTypeController;
-using sync_driver::DataTypeManager;
-using sync_driver::DataTypeStatusTable;
-using sync_driver::DeviceInfoSyncService;
-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 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,
-};
-
-static const base::FilePath::CharType kSyncDataFolderName[] =
- FILE_PATH_LITERAL("Sync Data");
-
-static const base::FilePath::CharType kSyncBackupDataFolderName[] =
- FILE_PATH_LITERAL("Sync Data Backup");
-
-namespace {
-
-// Perform the actual sync data folder deletion.
-// This should only be called on the sync thread.
-void DeleteSyncDataFolder(const base::FilePath& directory_path) {
- if (base::DirectoryExists(directory_path)) {
- if (!base::DeleteFile(directory_path, true))
- LOG(DFATAL) << "Could not delete the Sync Data folder.";
- }
-}
-
-} // namespace
-
-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 &&
- error.action != syncer::DISABLE_SYNC_AND_ROLLBACK &&
- error.action != syncer::ROLLBACK_DONE &&
- error.action != syncer::RESET_LOCAL_SYNC_DATA);
-}
-
-ProfileSyncService::ProfileSyncService(
- scoped_ptr<sync_driver::SyncClient> sync_client,
- scoped_ptr<SigninManagerWrapper> signin_wrapper,
- ProfileOAuth2TokenService* oauth2_token_service,
- ProfileSyncServiceStartBehavior start_behavior,
- const syncer::NetworkTimeUpdateCallback& network_time_update_callback,
- base::FilePath base_directory,
- scoped_refptr<net::URLRequestContextGetter> url_request_context,
- std::string debug_identifier,
- version_info::Channel channel,
- scoped_refptr<base::SingleThreadTaskRunner> db_thread,
- scoped_refptr<base::SingleThreadTaskRunner> file_thread,
- base::SequencedWorkerPool* blocking_pool)
- : OAuth2TokenService::Consumer("sync"),
- last_auth_error_(AuthError::AuthErrorNone()),
- passphrase_required_reason_(syncer::REASON_PASSPHRASE_NOT_REQUIRED),
- sync_client_(sync_client.Pass()),
- sync_prefs_(sync_client_->GetPrefService()),
- sync_service_url_(
- GetSyncServiceURL(*base::CommandLine::ForCurrentProcess(), channel)),
- network_time_update_callback_(network_time_update_callback),
- base_directory_(base_directory),
- url_request_context_(url_request_context),
- debug_identifier_(debug_identifier),
- channel_(channel),
- db_thread_(db_thread),
- file_thread_(file_thread),
- blocking_pool_(blocking_pool),
- is_first_time_sync_configure_(false),
- backend_initialized_(false),
- sync_disabled_by_admin_(false),
- is_auth_in_progress_(false),
- signin_(signin_wrapper.Pass()),
- unrecoverable_error_reason_(ERROR_REASON_UNSET),
- expect_sync_configuration_aborted_(false),
- encrypted_types_(syncer::SyncEncryptionHandler::SensitiveTypes()),
- encrypt_everything_allowed_(true),
- encrypt_everything_(false),
- encryption_pending_(false),
- configure_status_(DataTypeManager::UNKNOWN),
- oauth2_token_service_(oauth2_token_service),
- request_access_token_backoff_(&kRequestAccessTokenBackoffPolicy),
- connection_status_(syncer::CONNECTION_NOT_ATTEMPTED),
- last_get_token_error_(GoogleServiceAuthError::AuthErrorNone()),
- network_resources_(new syncer::HttpBridgeNetworkResources),
- backend_mode_(IDLE),
- need_backup_(false),
- backup_finished_(false),
- catch_up_configure_in_progress_(false),
- passphrase_prompt_triggered_by_version_(false),
- weak_factory_(this),
- startup_controller_weak_factory_(this) {
- DCHECK(thread_checker_.CalledOnValidThread());
- DCHECK(sync_client_);
- startup_controller_.reset(new browser_sync::StartupController(
- start_behavior,
- oauth2_token_service,
- &sync_prefs_,
- signin_.get(),
- base::Bind(&ProfileSyncService::StartUpSlowBackendComponents,
- startup_controller_weak_factory_.GetWeakPtr(),
- SYNC)));
- backup_rollback_controller_.reset(new sync_driver::BackupRollbackController(
- &sync_prefs_,
- signin_.get(),
- base::Bind(&ProfileSyncService::StartUpSlowBackendComponents,
- startup_controller_weak_factory_.GetWeakPtr(),
- BACKUP),
- base::Bind(&ProfileSyncService::StartUpSlowBackendComponents,
- startup_controller_weak_factory_.GetWeakPtr(),
- ROLLBACK)));
- scoped_ptr<browser_sync::LocalSessionEventRouter> router(
- sync_client_->GetSyncSessionsClient()->GetLocalSessionEventRouter());
- local_device_ = sync_client_->GetSyncApiComponentFactory()
- ->CreateLocalDeviceInfoProvider();
- sync_stopped_reporter_.reset(new browser_sync::SyncStoppedReporter(
- sync_service_url_, local_device_->GetSyncUserAgent(),
- url_request_context_,
- browser_sync::SyncStoppedReporter::ResultCallback()));
- sessions_sync_manager_.reset(new SessionsSyncManager(
- sync_client_->GetSyncSessionsClient(), &sync_prefs_, local_device_.get(),
- router.Pass(),
- base::Bind(&ProfileSyncService::NotifyForeignSessionUpdated,
- weak_factory_.GetWeakPtr()),
- base::Bind(&ProfileSyncService::TriggerRefresh,
- weak_factory_.GetWeakPtr(),
- syncer::ModelTypeSet(syncer::SESSIONS))));
- device_info_sync_service_.reset(
- new DeviceInfoSyncService(local_device_.get()));
-
- std::string last_version = sync_prefs_.GetLastRunVersion();
- std::string current_version = PRODUCT_VERSION;
- sync_prefs_.SetLastRunVersion(current_version);
-
- // Check for a major version change. Note that the versions have format
- // MAJOR.MINOR.BUILD.PATCH.
- if (last_version.substr(0, last_version.find('.')) !=
- current_version.substr(0, current_version.find('.'))) {
- passphrase_prompt_triggered_by_version_ = true;
- }
-}
-
-ProfileSyncService::~ProfileSyncService() {
- sync_prefs_.RemoveSyncPrefObserver(this);
- // Shutdown() should have been called before destruction.
- CHECK(!backend_initialized_);
-}
-
-bool ProfileSyncService::CanSyncStart() const {
- return IsSyncAllowed() && IsSyncRequested() && IsSignedIn();
-}
-
-bool ProfileSyncService::IsOAuthRefreshTokenAvailable() {
- if (!oauth2_token_service_)
- return false;
-
- return oauth2_token_service_->RefreshTokenIsAvailable(
- signin_->GetAccountIdToUse());
-}
-
-void ProfileSyncService::Initialize() {
- sync_client_->Initialize(this);
-
- // 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);
-
- // If sync isn't allowed, the only thing to do is to turn it off.
- if (!IsSyncAllowed()) {
- RequestStop(CLEAR_DATA);
- return;
- }
-
- RegisterAuthNotifications();
-
- if (!HasSyncSetupCompleted() || !IsSignedIn()) {
- // Clean up in case of previous crash / setup abort / signout.
- StopImpl(CLEAR_DATA);
- }
-
- TrySyncDatatypePrefRecovery();
-
-#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)
- DCHECK(sync_error_controller_ == NULL)
- << "Initialize() called more than once.";
- sync_error_controller_.reset(new SyncErrorController(this));
- AddObserver(sync_error_controller_.get());
-#endif
-
- bool running_rollback = false;
- if (sync_driver::BackupRollbackController::IsBackupEnabled()) {
- // Backup is needed if user's not signed in or signed in but previous
- // backup didn't finish, i.e. backend didn't switch from backup to sync.
- need_backup_ = !IsSignedIn() || sync_prefs_.GetFirstSyncTime().is_null();
-
- // Try to resume rollback if it didn't finish in last session.
- running_rollback = backup_rollback_controller_->StartRollback();
- } else {
- need_backup_ = false;
- }
-
-#if defined(ENABLE_PRE_SYNC_BACKUP)
- if (!running_rollback && !IsSignedIn()) {
- CleanUpBackup();
- }
-#else
- DCHECK(!running_rollback);
-#endif
-
- memory_pressure_listener_.reset(new base::MemoryPressureListener(base::Bind(
- &ProfileSyncService::OnMemoryPressure, weak_factory_.GetWeakPtr())));
- startup_controller_->Reset(GetRegisteredDataTypes());
- startup_controller_->TryStart();
-}
-
-void ProfileSyncService::TrySyncDatatypePrefRecovery() {
- DCHECK(!IsBackendInitialized());
- 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 = sync_client_->GetPrefService();
- if (!pref_service)
- return;
- if (GetPreferredDataTypes().Size() > 1)
- return;
-
- const PrefService::Preference* keep_everything_synced =
- pref_service->FindPreference(
- sync_driver::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();
-}
-
-void ProfileSyncService::StartSyncingWithServer() {
- DCHECK(thread_checker_.CalledOnValidThread());
-
- if (base::CommandLine::ForCurrentProcess()->HasSwitch(
- switches::kSyncEnableClearDataOnPassphraseEncryption) &&
- backend_mode_ == SYNC &&
- sync_prefs_.GetPassphraseEncryptionTransitionInProgress()) {
- BeginConfigureCatchUpBeforeClear();
- return;
- }
-
- if (backend_)
- backend_->StartSyncingWithServer();
-}
-
-void ProfileSyncService::RegisterAuthNotifications() {
- oauth2_token_service_->AddObserver(this);
- if (signin())
- signin()->AddObserver(this);
-}
-
-void ProfileSyncService::UnregisterAuthNotifications() {
- if (signin())
- signin()->RemoveObserver(this);
- oauth2_token_service_->RemoveObserver(this);
-}
-
-void ProfileSyncService::RegisterDataTypeController(
- sync_driver::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;
-}
-
-bool ProfileSyncService::IsDataTypeControllerRunning(
- syncer::ModelType type) const {
- DataTypeController::TypeMap::const_iterator iter =
- data_type_controllers_.find(type);
- if (iter == data_type_controllers_.end()) {
- return false;
- }
- return iter->second->state() == DataTypeController::RUNNING;
-}
-
-sync_driver::OpenTabsUIDelegate* ProfileSyncService::GetOpenTabsUIDelegate() {
- if (!IsDataTypeControllerRunning(syncer::SESSIONS))
- return NULL;
- return sessions_sync_manager_.get();
-}
-
-browser_sync::FaviconCache* ProfileSyncService::GetFaviconCache() {
- return sessions_sync_manager_->GetFaviconCache();
-}
-
-browser_sync::SyncedWindowDelegatesGetter*
-ProfileSyncService::GetSyncedWindowDelegatesGetter() const {
- return sessions_sync_manager_->GetSyncedWindowDelegatesGetter();
-}
-
-sync_driver::DeviceInfoTracker* ProfileSyncService::GetDeviceInfoTracker()
- const {
- return device_info_sync_service_.get();
-}
-
-sync_driver::LocalDeviceInfoProvider*
-ProfileSyncService::GetLocalDeviceInfoProvider() const {
- return local_device_.get();
-}
-
-void ProfileSyncService::GetDataTypeControllerStates(
- DataTypeController::StateMap* state_map) const {
- for (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::OnSessionRestoreComplete() {
- scoped_refptr<DataTypeController> session_data_type_controller =
- data_type_controllers_[syncer::SESSIONS];
-
- if (!session_data_type_controller)
- return;
-
- static_cast<browser_sync::SessionDataTypeController*>(
- session_data_type_controller.get())
- ->OnSessionRestoreComplete();
-}
-
-SyncCredentials ProfileSyncService::GetCredentials() {
- SyncCredentials credentials;
- if (backend_mode_ == SYNC) {
- credentials.email = signin_->GetEffectiveUsername();
- DCHECK(!credentials.email.empty());
- credentials.sync_token = access_token_;
-
- if (credentials.sync_token.empty())
- credentials.sync_token = "credentials_lost";
-
- credentials.scope_set.insert(signin_->GetSyncScopeToUse());
- }
-
- return credentials;
-}
-
-bool ProfileSyncService::ShouldDeleteSyncFolder() {
- switch (backend_mode_) {
- case SYNC:
- return !HasSyncSetupCompleted();
- case BACKUP:
- return true;
- case ROLLBACK:
- return false;
- case IDLE:
- NOTREACHED();
- return true;
- }
- return true;
-}
-
-void ProfileSyncService::InitializeBackend(bool delete_stale_data) {
- if (!backend_) {
- NOTREACHED();
- return;
- }
-
- SyncCredentials credentials = GetCredentials();
-
- if (backend_mode_ == SYNC && delete_stale_data)
- ClearStaleErrors();
-
- SyncBackendHost::HttpPostProviderFactoryGetter
- http_post_provider_factory_getter =
- base::Bind(&syncer::NetworkResources::GetHttpPostProviderFactory,
- base::Unretained(network_resources_.get()),
- url_request_context_,
- network_time_update_callback_);
-
- backend_->Initialize(
- this, sync_thread_.Pass(), db_thread_, file_thread_, GetJsEventHandler(),
- sync_service_url_, local_device_->GetSyncUserAgent(), credentials,
- delete_stale_data, scoped_ptr<syncer::SyncManagerFactory>(
- new syncer::SyncManagerFactory(GetManagerType()))
- .Pass(),
- MakeWeakHandle(weak_factory_.GetWeakPtr()),
- base::Bind(browser_sync::ChromeReportUnrecoverableError, channel_),
- http_post_provider_factory_getter, saved_nigori_state_.Pass());
-}
-
-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::OnProtocolEvent(
- const syncer::ProtocolEvent& event) {
- FOR_EACH_OBSERVER(browser_sync::ProtocolEventObserver,
- protocol_event_observers_,
- OnProtocolEvent(event));
-}
-
-void ProfileSyncService::OnDirectoryTypeCommitCounterUpdated(
- syncer::ModelType type,
- const syncer::CommitCounters& counters) {
- FOR_EACH_OBSERVER(syncer::TypeDebugInfoObserver,
- type_debug_info_observers_,
- OnCommitCountersUpdated(type, counters));
-}
-
-void ProfileSyncService::OnDirectoryTypeUpdateCounterUpdated(
- syncer::ModelType type,
- const syncer::UpdateCounters& counters) {
- FOR_EACH_OBSERVER(syncer::TypeDebugInfoObserver,
- type_debug_info_observers_,
- OnUpdateCountersUpdated(type, counters));
-}
-
-void ProfileSyncService::OnDirectoryTypeStatusCounterUpdated(
- syncer::ModelType type,
- const syncer::StatusCounters& counters) {
- FOR_EACH_OBSERVER(syncer::TypeDebugInfoObserver,
- type_debug_info_observers_,
- OnStatusCountersUpdated(type, counters));
-}
-
-void ProfileSyncService::OnDataTypeRequestsSyncStartup(
- syncer::ModelType type) {
- DCHECK(syncer::UserTypes().Has(type));
-
- if (!GetPreferredDataTypes().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 this is a data type change after a major version update, reset the
- // passphrase prompted state and notify observers.
- if (IsPassphraseRequired() && passphrase_prompt_triggered_by_version_) {
- // The major version has changed and a local syncable change was made.
- // Reset the passphrase prompt state.
- passphrase_prompt_triggered_by_version_ = false;
- sync_prefs_.SetPassphrasePrompted(false);
- NotifyObservers();
- }
-
- if (backend_.get()) {
- DVLOG(1) << "A data type requested sync startup, but it looks like "
- "something else beat it to the punch.";
- return;
- }
-
- startup_controller_->OnDataTypeRequestsSyncStartup(type);
-}
-
-void ProfileSyncService::StartUpSlowBackendComponents(
- ProfileSyncService::BackendMode mode) {
- DCHECK_NE(IDLE, mode);
- if (backend_mode_ == mode) {
- return;
- }
-
- // Backend mode transition rules:
- // * can transit from IDLE to any other non-IDLE mode.
- // * forbidden to transit from SYNC to any other mode, i.e. SYNC backend must
- // be explicitly shut down before backup/rollback starts.
- // * can not transit out of ROLLBACK mode until rollback is finished
- // (successfully or unsuccessfully).
- // * can not transit out of BACKUP mode until backup is finished
- // (successfully or unsuccessfully).
- // * if backup is needed, can only transit to SYNC if backup is finished,
-
- if (backend_mode_ == SYNC) {
- LOG(DFATAL) << "Shouldn't switch from mode SYNC to mode " << mode;
- return;
- }
-
- if (backend_mode_ == ROLLBACK ||
- (backend_mode_ == BACKUP && !backup_finished_)) {
- // Wait for rollback/backup to finish before start new backend.
- return;
- }
-
- if (mode == SYNC && NeedBackup() && !backup_finished_) {
- if (backend_mode_ != BACKUP)
- backup_rollback_controller_->StartBackup();
- return;
- }
-
- DVLOG(1) << "Start backend mode: " << mode;
-
- if (backend_) {
- if (mode == SYNC)
- ShutdownImpl(syncer::SWITCH_MODE_SYNC);
- else
- ShutdownImpl(syncer::STOP_SYNC);
- }
-
- backend_mode_ = mode;
-
- if (backend_mode_ == BACKUP)
- backup_start_time_ = base::Time::Now();
-
- if (backend_mode_ == SYNC && !backup_start_time_.is_null()) {
- UMA_HISTOGRAM_MEDIUM_TIMES("Sync.FirstSyncDelayByBackup",
- base::Time::Now() - backup_start_time_);
- backup_start_time_ = base::Time();
- }
-
- if (backend_mode_ == ROLLBACK)
- ClearBrowsingDataSinceFirstSync();
- else if (backend_mode_ == SYNC)
- CheckSyncBackupIfNeeded();
-
- base::FilePath sync_folder = backend_mode_ == SYNC ?
- base::FilePath(kSyncDataFolderName) :
- base::FilePath(kSyncBackupDataFolderName);
-
- invalidation::InvalidationService* invalidator =
- backend_mode_ == SYNC ? sync_client_->GetInvalidationService() : nullptr;
-
- directory_path_ = base_directory_.Append(sync_folder);
-
- backend_.reset(
- sync_client_->GetSyncApiComponentFactory()->CreateSyncBackendHost(
- debug_identifier_, sync_client_.get(), invalidator,
- sync_prefs_.AsWeakPtr(), directory_path_));
-
- // 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(ShouldDeleteSyncFolder());
-
- UpdateFirstSyncTimePref();
-
- ReportPreviousSessionMemoryWarningCount();
-}
-
-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();
- access_token_ = access_token;
- token_receive_time_ = base::Time::Now();
- last_get_token_error_ = GoogleServiceAuthError::AuthErrorNone();
-
- if (sync_prefs_.SyncHasAuthError()) {
- sync_prefs_.SetSyncAuthError(false);
- UMA_HISTOGRAM_ENUMERATION("Sync.SyncAuthError",
- AUTH_ERROR_FIXED,
- AUTH_ERROR_LIMIT);
- }
-
- if (HasSyncingBackend())
- backend_->UpdateCredentials(GetCredentials());
- else
- startup_controller_->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();
- last_get_token_error_ = error;
- switch (error.state()) {
- case GoogleServiceAuthError::CONNECTION_FAILED:
- case GoogleServiceAuthError::REQUEST_CANCELED:
- case GoogleServiceAuthError::SERVICE_ERROR:
- case GoogleServiceAuthError::SERVICE_UNAVAILABLE: {
- // Transient error. Retry after some time.
- request_access_token_backoff_.InformOfRequest(false);
- next_token_request_time_ = base::Time::Now() +
- request_access_token_backoff_.GetTimeUntilRelease();
- request_access_token_retry_timer_.Start(
- FROM_HERE,
- request_access_token_backoff_.GetTimeUntilRelease(),
- base::Bind(&ProfileSyncService::RequestAccessToken,
- weak_factory_.GetWeakPtr()));
- NotifyObservers();
- break;
- }
- case GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS: {
- if (!sync_prefs_.SyncHasAuthError()) {
- sync_prefs_.SetSyncAuthError(true);
- UMA_HISTOGRAM_ENUMERATION("Sync.SyncAuthError",
- AUTH_ERROR_ENCOUNTERED,
- AUTH_ERROR_LIMIT);
- }
- // Fallthrough.
- }
- default: {
- if (error.state() != GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS) {
- LOG(ERROR) << "Unexpected persistent error: " << error.ToString();
- }
- // Show error to user.
- UpdateAuthErrorState(error);
- }
- }
-}
-
-void ProfileSyncService::OnRefreshTokenAvailable(
- const std::string& account_id) {
- // TODO(robliao): Remove ScopedTracker below once https://crbug.com/422460 is
- // fixed.
- tracked_objects::ScopedTracker tracking_profile(
- FROM_HERE_WITH_EXPLICIT_FUNCTION(
- "422460 ProfileSyncService::OnRefreshTokenAvailable"));
-
- if (account_id == signin_->GetAccountIdToUse())
- OnRefreshTokensLoaded();
-}
-
-void ProfileSyncService::OnRefreshTokenRevoked(
- const std::string& account_id) {
- if (account_id == signin_->GetAccountIdToUse()) {
- access_token_.clear();
- UpdateAuthErrorState(
- GoogleServiceAuthError(GoogleServiceAuthError::REQUEST_CANCELED));
- }
-}
-
-void ProfileSyncService::OnRefreshTokensLoaded() {
- // This notification gets fired when OAuth2TokenService 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 (HasSyncingBackend()) {
- RequestAccessToken();
- } else {
- startup_controller_->TryStart();
- }
-}
-
-void ProfileSyncService::Shutdown() {
- UnregisterAuthNotifications();
-
- ShutdownImpl(syncer::BROWSER_SHUTDOWN);
- if (sync_error_controller_) {
- // Destroy the SyncErrorController when the service shuts down for good.
- RemoveObserver(sync_error_controller_.get());
- sync_error_controller_.reset();
- }
-
- if (sync_thread_)
- sync_thread_->Stop();
-}
-
-void ProfileSyncService::ShutdownImpl(syncer::ShutdownReason reason) {
- if (!backend_) {
- if (reason == syncer::ShutdownReason::DISABLE_SYNC && sync_thread_) {
- // If the backend is already shut down when a DISABLE_SYNC happens,
- // the data directory needs to be cleaned up here.
- sync_thread_->task_runner()->PostTask(
- FROM_HERE, base::Bind(&DeleteSyncDataFolder, directory_path_));
- }
- return;
- }
-
- if (reason == syncer::ShutdownReason::STOP_SYNC
- || reason == syncer::ShutdownReason::DISABLE_SYNC) {
- RemoveClientFromServer();
- }
-
- // 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(reason);
- doomed_backend.reset();
- }
- base::TimeDelta shutdown_time = base::Time::Now() - shutdown_start_time;
- UMA_HISTOGRAM_TIMES("Sync.Shutdown.BackendDestroyedTime", shutdown_time);
-
- weak_factory_.InvalidateWeakPtrs();
-
- if (backend_mode_ == SYNC)
- startup_controller_->Reset(GetRegisteredDataTypes());
-
- // Don't let backup block sync regardless backup succeeded or not.
- if (backend_mode_ == BACKUP)
- backup_finished_ = true;
-
- // Sync could be blocked by rollback/backup. Post task to check whether sync
- // should start after shutting down rollback/backup backend.
- if ((backend_mode_ == ROLLBACK || backend_mode_ == BACKUP) &&
- reason != syncer::SWITCH_MODE_SYNC &&
- reason != syncer::BROWSER_SHUTDOWN) {
- base::ThreadTaskRunnerHandle::Get()->PostTask(
- FROM_HERE, base::Bind(&ProfileSyncService::TryStartSyncAfterBackup,
- startup_controller_weak_factory_.GetWeakPtr()));
- }
-
- // Clear various flags.
- backend_mode_ = IDLE;
- expect_sync_configuration_aborted_ = false;
- is_auth_in_progress_ = false;
- backend_initialized_ = false;
- cached_passphrase_.clear();
- encryption_pending_ = false;
- encrypt_everything_ = false;
- encrypted_types_ = syncer::SyncEncryptionHandler::SensitiveTypes();
- passphrase_required_reason_ = syncer::REASON_PASSPHRASE_NOT_REQUIRED;
- catch_up_configure_in_progress_ = false;
- request_access_token_retry_timer_.Stop();
- // Revert to "no auth error".
- if (last_auth_error_.state() != GoogleServiceAuthError::NONE)
- UpdateAuthErrorState(GoogleServiceAuthError::AuthErrorNone());
-
- NotifyObservers();
-
- // Mark this as a clean shutdown(without crash).
- sync_prefs_.SetCleanShutdown(true);
-}
-
-void ProfileSyncService::StopImpl(SyncStopDataFate data_fate) {
- switch (data_fate) {
- case KEEP_DATA:
- // TODO(maxbogue): Investigate whether this logic can/should be moved
- // into ShutdownImpl or SyncBackendHost itself.
- if (HasSyncingBackend()) {
- backend_->UnregisterInvalidationIds();
- }
- ShutdownImpl(syncer::STOP_SYNC);
- break;
- case CLEAR_DATA:
- // 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(syncer::DISABLE_SYNC);
- break;
- }
-}
-
-bool ProfileSyncService::HasSyncSetupCompleted() const {
- return sync_prefs_.HasSyncSetupCompleted();
-}
-
-void ProfileSyncService::SetSyncSetupCompleted() {
- sync_prefs_.SetSyncSetupCompleted();
-}
-
-void ProfileSyncService::UpdateLastSyncedTime() {
- sync_prefs_.SetLastSyncedTime(base::Time::Now());
-}
-
-void ProfileSyncService::NotifyObservers() {
- FOR_EACH_OBSERVER(sync_driver::SyncServiceObserver, observers_,
- OnStateChanged());
-}
-
-void ProfileSyncService::NotifySyncCycleCompleted() {
- FOR_EACH_OBSERVER(sync_driver::SyncServiceObserver, observers_,
- OnSyncCycleCompleted());
-}
-
-void ProfileSyncService::NotifyForeignSessionUpdated() {
- FOR_EACH_OBSERVER(sync_driver::SyncServiceObserver, observers_,
- OnForeignSessionUpdated());
-}
-
-void ProfileSyncService::ClearStaleErrors() {
- ClearUnrecoverableError();
- last_actionable_error_ = SyncProtocolError();
- // Clear the data type errors as well.
- if (data_type_manager_.get())
- data_type_manager_->ResetDataTypeErrors();
-}
-
-void ProfileSyncService::ClearUnrecoverableError() {
- unrecoverable_error_reason_ = ERROR_REASON_UNSET;
- unrecoverable_error_message_.clear();
- unrecoverable_error_location_ = tracked_objects::Location();
-}
-
-// 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);
- 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::ThreadTaskRunnerHandle::Get()->PostTask(
- FROM_HERE,
- base::Bind(
- &ProfileSyncService::ShutdownImpl, weak_factory_.GetWeakPtr(),
- delete_sync_database ? syncer::DISABLE_SYNC : syncer::STOP_SYNC));
-}
-
-void ProfileSyncService::ReenableDatatype(syncer::ModelType type) {
- if (!backend_initialized_)
- return;
- data_type_manager_->ReenableType(type);
-}
-
-void ProfileSyncService::UpdateBackendInitUMA(bool success) {
- if (backend_mode_ != SYNC)
- return;
-
- 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);
- }
-
- base::Time on_backend_initialized_time = base::Time::Now();
- base::TimeDelta delta = on_backend_initialized_time -
- startup_controller_->start_backend_time();
- if (is_first_time_sync_configure_) {
- UMA_HISTOGRAM_LONG_TIMES("Sync.BackendInitializeFirstTime", delta);
- } else {
- UMA_HISTOGRAM_LONG_TIMES("Sync.BackendInitializeRestoreTime", delta);
- }
-}
-
-void ProfileSyncService::PostBackendInitialization() {
- // Never get here for backup / restore.
- DCHECK_EQ(backend_mode_, SYNC);
-
- if (last_backup_time_) {
- DCHECK(device_info_sync_service_);
- device_info_sync_service_->UpdateLocalDeviceBackupTime(*last_backup_time_);
- }
-
- if (protocol_event_observers_.might_have_observers()) {
- backend_->RequestBufferedProtocolEventsAndEnableForwarding();
- }
-
- if (type_debug_info_observers_.might_have_observers()) {
- backend_->EnableDirectoryTypeDebugInfoForwarding();
- }
-
- // 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". LastSyncedTime will only be null in
- // this case, because the pref wasn't restored on StartUp.
- if (sync_prefs_.GetLastSyncedTime().is_null()) {
- UpdateLastSyncedTime();
- }
-
- if (startup_controller_->auto_start_enabled() && !IsFirstSetupInProgress()) {
- // 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(IsFirstSetupInProgress());
- }
-
- NotifyObservers();
-}
-
-void ProfileSyncService::OnBackendInitialized(
- const syncer::WeakHandle<syncer::JsBackend>& js_backend,
- const syncer::WeakHandle<syncer::DataTypeDebugInfoListener>&
- debug_info_listener,
- const std::string& cache_guid,
- bool success) {
- UpdateBackendInitUMA(success);
-
- 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;
-
- SigninClient* signin_client = signin_->GetOriginal()->signin_client();
- DCHECK(signin_client);
- std::string signin_scoped_device_id =
- signin_client->GetSigninScopedDeviceId();
-
- // Initialize local device info.
- local_device_->Initialize(cache_guid, signin_scoped_device_id,
- blocking_pool_);
-
- if (backend_mode_ == BACKUP || backend_mode_ == ROLLBACK)
- ConfigureDataTypeManager();
- else
- PostBackendInitialization();
-}
-
-void ProfileSyncService::OnSyncCycleCompleted() {
- UpdateLastSyncedTime();
- if (IsDataTypeControllerRunning(syncer::SESSIONS)) {
- // Trigger garbage collection of old sessions now that we've downloaded
- // any new session data.
- base::ThreadTaskRunnerHandle::Get()->PostTask(
- FROM_HERE, base::Bind(&SessionsSyncManager::DoGarbageCollection,
- base::AsWeakPtr(sessions_sync_manager_.get())));
- }
- DVLOG(2) << "Notifying observers sync cycle completed";
- NotifySyncCycleCompleted();
-}
-
-void ProfileSyncService::OnExperimentsChanged(
- const syncer::Experiments& experiments) {
- if (current_experiments_.Matches(experiments))
- return;
-
- current_experiments_ = experiments;
-
- sync_client_->GetPrefService()->SetBoolean(
- invalidation::prefs::kInvalidationServiceUseGCMChannel,
- experiments.gcm_invalidations_enabled);
- sync_client_->GetPrefService()->SetBoolean(
- autofill::prefs::kAutofillWalletSyncExperimentEnabled,
- experiments.wallet_sync_enabled);
-}
-
-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) {
- connection_status_update_time_ = base::Time::Now();
- connection_status_ = 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. If access token is repeatedly reported
- // invalid, there may be some issues with server, e.g. authentication
- // state is inconsistent on sync and token server. In that case, we
- // backoff token requests exponentially to avoid hammering token server
- // too much and to avoid getting same token due to token server's caching
- // policy. |request_access_token_retry_timer_| is used to backoff request
- // triggered by both auth error and failure talking to GAIA server.
- // Therefore, we're likely to reach the backoff ceiling more quickly than
- // you would expect from looking at the BackoffPolicy if both types of
- // errors happen. We shouldn't receive two errors back-to-back without
- // attempting a token/sync request in between, thus crank up request delay
- // unnecessary. This is because we won't make a sync request if we hit an
- // error until GAIA succeeds at sending a new token, and we won't request
- // a new token unless sync reports a token failure. But to be safe, don't
- // schedule request if this happens.
- if (request_access_token_retry_timer_.IsRunning()) {
- // The timer to perform a request later is already running; nothing
- // further needs to be done at this point.
- } else if (request_access_token_backoff_.failure_count() == 0) {
- // First time request without delay. Currently invalid token is used
- // to initialize sync backend and we'll always end up here. We don't
- // want to delay initialization.
- request_access_token_backoff_.InformOfRequest(false);
- RequestAccessToken();
- } else {
- 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()));
- }
- } else {
- // Reset backoff time after successful connection.
- if (status == syncer::CONNECTION_OK) {
- // Request shouldn't be scheduled at this time. But if it is, it's
- // possible that sync flips between OK and auth error states rapidly,
- // thus hammers token server. To be safe, only reset backoff delay when
- // no scheduled request.
- if (request_access_token_retry_timer_.IsRunning()) {
- NOTREACHED();
- } else {
- request_access_token_backoff_.Reset();
- }
- }
-
- const GoogleServiceAuthError auth_error =
- ConnectionStatusToAuthError(status);
- DVLOG(1) << "Connection status change: " << auth_error.ToString();
- UpdateAuthErrorState(auth_error);
- }
-}
-
-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;
-
- // TODO(stanisc): http://crbug.com/351005: Does this support USS types?
- 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.
- // TODO(stanisc): http://crbug.com/351005: Does this support USS types?
- 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;
- DCHECK(encrypt_everything_allowed_ || !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));
-
- NotifyObservers();
-}
-
-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 (startup_controller_->IsSetupInProgress()) {
- RequestStop(CLEAR_DATA);
- 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_AND_ROLLBACK:
- backup_rollback_controller_->OnRollbackReceived();
- // Fall through to shutdown backend and sign user out.
- case syncer::DISABLE_SYNC_ON_CLIENT:
- RequestStop(CLEAR_DATA);
-#if !defined(OS_CHROMEOS)
- // On desktop Chrome, sign out the user after a dashboard clear.
- // Skip sign out on ChromeOS/Android.
- if (!startup_controller_->auto_start_enabled()) {
- SigninManager* signin_manager =
- static_cast<SigninManager*>(signin_->GetOriginal());
- signin_manager->SignOut(signin_metrics::SERVER_FORCED_DISABLE);
- }
-#endif
- break;
- case syncer::ROLLBACK_DONE:
- backup_rollback_controller_->OnRollbackDone();
- 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(syncer::DISABLE_SYNC);
- break;
- case syncer::RESET_LOCAL_SYNC_DATA:
- ShutdownImpl(syncer::DISABLE_SYNC);
- startup_controller_->TryStart();
- break;
- default:
- NOTREACHED();
- }
- NotifyObservers();
-
- if (error.action == syncer::DISABLE_SYNC_ON_CLIENT ||
- (error.action == syncer::DISABLE_SYNC_AND_ROLLBACK &&
- !backup_rollback_controller_->StartRollback())) {
- // Clean up backup data for sign-out only or when rollback is disabled.
- CleanUpBackup();
- } else if (error.action == syncer::ROLLBACK_DONE) {
- // Shut down ROLLBACK backend and delete backup DB.
- ShutdownImpl(syncer::DISABLE_SYNC);
- sync_prefs_.ClearFirstSyncTime();
- }
-}
-
-void ProfileSyncService::OnLocalSetPassphraseEncryption(
- const syncer::SyncEncryptionHandler::NigoriState& nigori_state) {
- DCHECK(thread_checker_.CalledOnValidThread());
- if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
- switches::kSyncEnableClearDataOnPassphraseEncryption))
- return;
-
- // At this point the user has set a custom passphrase and we have received the
- // updated nigori state. Time to cache the nigori state, and catch up the
- // active data types.
- sync_prefs_.SetSavedNigoriStateForPassphraseEncryptionTransition(
- nigori_state);
- sync_prefs_.SetPassphraseEncryptionTransitionInProgress(true);
- BeginConfigureCatchUpBeforeClear();
-}
-
-void ProfileSyncService::BeginConfigureCatchUpBeforeClear() {
- DCHECK_EQ(backend_mode_, SYNC);
- DCHECK(data_type_manager_);
- DCHECK(!saved_nigori_state_);
- saved_nigori_state_ =
- sync_prefs_.GetSavedNigoriStateForPassphraseEncryptionTransition().Pass();
- const syncer::ModelTypeSet types = GetActiveDataTypes();
- catch_up_configure_in_progress_ = true;
- data_type_manager_->Configure(types, syncer::CONFIGURE_REASON_CATCH_UP);
-}
-
-void ProfileSyncService::ClearAndRestartSyncForPassphraseEncryption() {
- DCHECK(thread_checker_.CalledOnValidThread());
- backend_->ClearServerData(base::Bind(
- &ProfileSyncService::OnClearServerDataDone, weak_factory_.GetWeakPtr()));
-}
-
-void ProfileSyncService::OnClearServerDataDone() {
- DCHECK(sync_prefs_.GetPassphraseEncryptionTransitionInProgress());
- sync_prefs_.SetPassphraseEncryptionTransitionInProgress(false);
-
- // Call to ClearServerData generates new keystore key on the server. This
- // makes keystore bootstrap token invalid. Let's clear it from preferences.
- sync_prefs_.SetKeystoreEncryptionBootstrapToken(std::string());
-
- // Shutdown sync, delete the Directory, then restart, restoring the cached
- // nigori state.
- ShutdownImpl(syncer::DISABLE_SYNC);
- startup_controller_->TryStart();
-}
-
-void ProfileSyncService::OnConfigureDone(
- const DataTypeManager::ConfigureResult& result) {
- configure_status_ = result.status;
- data_type_status_table_ = result.data_type_status_table;
-
- if (backend_mode_ != SYNC) {
- if (configure_status_ == DataTypeManager::OK) {
- StartSyncingWithServer();
-
- // Backup is done after models are associated.
- if (backend_mode_ == BACKUP)
- backup_finished_ = true;
-
- // Asynchronously check whether sync needs to start.
- base::ThreadTaskRunnerHandle::Get()->PostTask(
- FROM_HERE, base::Bind(&ProfileSyncService::TryStartSyncAfterBackup,
- startup_controller_weak_factory_.GetWeakPtr()));
- } else if (!expect_sync_configuration_aborted_) {
- DVLOG(1) << "Backup/rollback backend failed to configure.";
- ShutdownImpl(syncer::STOP_SYNC);
- }
-
- return;
- }
-
- // 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) {
- 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.
- FOR_EACH_OBSERVER(sync_driver::SyncServiceObserver, observers_,
- OnSyncConfigurationCompleted());
-
- 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 - Some or all types succeeded.
- // 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) {
- // Something catastrophic had happened. We should only have one
- // error representing it.
- syncer::SyncError error =
- data_type_status_table_.GetUnrecoverableError();
- DCHECK(error.IsSet());
- std::string message =
- "Sync configuration failed with status " +
- DataTypeManager::ConfigureStatusToString(configure_status_) +
- " caused by " +
- syncer::ModelTypeSetToString(
- data_type_status_table_.GetUnrecoverableErrorTypes()) +
- ": " + error.message();
- LOG(ERROR) << "ProfileSyncService error: " << message;
- OnInternalUnrecoverableError(error.location(),
- message,
- true,
- ERROR_REASON_CONFIGURATION_FAILURE);
- return;
- }
-
- DCHECK_EQ(DataTypeManager::OK, configure_status_);
-
- // 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);
- return;
- }
-
- if (catch_up_configure_in_progress_) {
- catch_up_configure_in_progress_ = false;
- ClearAndRestartSyncForPassphraseEncryption();
- return;
- }
-
- StartSyncingWithServer();
-}
-
-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_mode_ == BACKUP) {
- return BACKUP_USER_DATA;
- } else if (backend_mode_ == ROLLBACK) {
- return ROLLBACK_USER_DATA;
- } else if (backend_.get() && !HasSyncSetupCompleted()) {
- return SETUP_INCOMPLETE;
- } else if (backend_ && HasSyncSetupCompleted() && data_type_manager_ &&
- data_type_manager_->state() == DataTypeManager::STOPPED) {
- return DATATYPES_NOT_INITIALIZED;
- } else if (IsSyncActive()) {
- return INITIALIZED;
- }
- return UNKNOWN_ERROR;
-}
-
-std::string ProfileSyncService::QuerySyncStatusSummaryString() {
- SyncStatusSummary status = QuerySyncStatusSummary();
-
- std::string config_status_str =
- configure_status_ != DataTypeManager::UNKNOWN ?
- DataTypeManager::ConfigureStatusToString(configure_status_) : "";
-
- 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";
- case BACKUP_USER_DATA:
- return "Backing-up user data. Status: " + config_status_str;
- case ROLLBACK_USER_DATA:
- return "Restoring user data. Status: " + config_status_str;
- default:
- return "Status unknown: Internal error?";
- }
-}
-
-std::string ProfileSyncService::GetBackendInitializationStateString() const {
- return startup_controller_->GetBackendInitializationStateString();
-}
-
-bool ProfileSyncService::auto_start_enabled() const {
- return startup_controller_->auto_start_enabled();
-}
-
-bool ProfileSyncService::IsSetupInProgress() const {
- return startup_controller_->IsSetupInProgress();
-}
-
-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_;
-}
-
-bool ProfileSyncService::IsFirstSetupInProgress() const {
- return !HasSyncSetupCompleted() && startup_controller_->IsSetupInProgress();
-}
-
-void ProfileSyncService::SetSetupInProgress(bool setup_in_progress) {
- // This method is a no-op if |setup_in_progress_| remains unchanged.
- if (startup_controller_->IsSetupInProgress() == setup_in_progress)
- return;
-
- startup_controller_->set_setup_in_progress(setup_in_progress);
- if (!setup_in_progress && IsBackendInitialized())
- ReconfigureDatatypeManager();
- NotifyObservers();
-}
-
-bool ProfileSyncService::IsSyncAllowed() const {
- return IsSyncAllowedByFlag() && !IsManaged();
-}
-
-bool ProfileSyncService::IsSyncActive() const {
- return backend_initialized_ && backend_mode_ == SYNC && data_type_manager_ &&
- data_type_manager_->state() != DataTypeManager::STOPPED;
-}
-
-void ProfileSyncService::TriggerRefresh(const syncer::ModelTypeSet& types) {
- if (backend_initialized_)
- backend_->TriggerRefresh(types);
-}
-
-bool ProfileSyncService::IsSignedIn() const {
- // Sync is logged in if there is a non-empty effective account id.
- return !signin_->GetAccountIdToUse().empty();
-}
-
-bool ProfileSyncService::IsBackendInitialized() const {
- return backend_initialized_;
-}
-
-ProfileSyncService::BackendMode ProfileSyncService::backend_mode() const {
- return backend_mode_;
-}
-
-bool ProfileSyncService::ConfigurationDone() const {
- return data_type_manager_ &&
- data_type_manager_->state() == DataTypeManager::CONFIGURED;
-}
-
-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();
-}
-
-base::string16 ProfileSyncService::GetLastSyncedTimeString() const {
- const base::Time last_synced_time = sync_prefs_.GetLastSyncedTime();
- if (last_synced_time.is_null())
- return l10n_util::GetStringUTF16(IDS_SYNC_TIME_NEVER);
-
- base::TimeDelta time_since_last_sync = base::Time::Now() - last_synced_time;
-
- if (time_since_last_sync < base::TimeDelta::FromMinutes(1))
- return l10n_util::GetStringUTF16(IDS_SYNC_TIME_JUST_NOW);
-
- return ui::TimeFormat::Simple(ui::TimeFormat::FORMAT_ELAPSED,
- ui::TimeFormat::LENGTH_SHORT,
- time_since_last_sync);
-}
-
-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 sync_driver::user_selectable_type::UserSelectableSyncType
- user_selectable_types[] = {
- sync_driver::user_selectable_type::BOOKMARKS,
- sync_driver::user_selectable_type::PREFERENCES,
- sync_driver::user_selectable_type::PASSWORDS,
- sync_driver::user_selectable_type::AUTOFILL,
- sync_driver::user_selectable_type::THEMES,
- sync_driver::user_selectable_type::TYPED_URLS,
- sync_driver::user_selectable_type::EXTENSIONS,
- sync_driver::user_selectable_type::APPS,
- sync_driver::user_selectable_type::WIFI_CREDENTIAL,
- sync_driver::user_selectable_type::PROXY_TABS,
- };
-
- static_assert(36 == syncer::MODEL_TYPE_COUNT,
- "custom config histogram must be updated");
-
- 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],
- sync_driver::user_selectable_type::SELECTABLE_DATATYPE_COUNT + 1);
- }
- }
- }
-}
-
-#if defined(OS_CHROMEOS)
-void ProfileSyncService::RefreshSpareBootstrapToken(
- const std::string& passphrase) {
- sync_driver::SystemEncryptor 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) {
- DCHECK(syncer::UserSelectableTypes().HasAll(chosen_types));
-
- if (!backend_.get() && !HasUnrecoverableError()) {
- NOTREACHED();
- return;
- }
-
- UpdateSelectedTypesHistogram(sync_everything, chosen_types);
- sync_prefs_.SetKeepEverythingSynced(sync_everything);
-
- if (data_type_manager_)
- data_type_manager_->ResetDataTypeErrors();
- ChangePreferredDataTypes(chosen_types);
-}
-
-void ProfileSyncService::ChangePreferredDataTypes(
- syncer::ModelTypeSet preferred_types) {
-
- DVLOG(1) << "ChangePreferredDataTypes invoked";
- const syncer::ModelTypeSet registered_types = GetRegisteredDataTypes();
- // Will only enable those types that are registered and preferred.
- sync_prefs_.SetPreferredDataTypes(registered_types, preferred_types);
-
- // Now reconfigure the DTM.
- ReconfigureDatatypeManager();
-}
-
-syncer::ModelTypeSet ProfileSyncService::GetActiveDataTypes() const {
- if (!IsSyncActive() || !ConfigurationDone())
- return syncer::ModelTypeSet();
- const syncer::ModelTypeSet preferred_types = GetPreferredDataTypes();
- const syncer::ModelTypeSet failed_types =
- data_type_status_table_.GetFailedTypes();
- return Difference(preferred_types, failed_types);
-}
-
-sync_driver::SyncClient* ProfileSyncService::GetSyncClient() const {
- return sync_client_.get();
-}
-
-syncer::ModelTypeSet ProfileSyncService::GetPreferredDataTypes() const {
- const syncer::ModelTypeSet registered_types = GetRegisteredDataTypes();
- const syncer::ModelTypeSet preferred_types =
- Union(sync_prefs_.GetPreferredDataTypes(registered_types),
- syncer::ControlTypes());
- const syncer::ModelTypeSet enforced_types =
- Intersection(GetDataTypesFromPreferenceProviders(), registered_types);
- return Union(preferred_types, enforced_types);
-}
-
-syncer::ModelTypeSet ProfileSyncService::GetForcedDataTypes() const {
- // TODO(treib,zea): When SyncPrefs also implements SyncTypePreferenceProvider,
- // we'll need another way to distinguish user-choosable types from
- // programmatically-enabled types.
- return GetDataTypesFromPreferenceProviders();
-}
-
-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);
-}
-
-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 (backend_mode_ == SYNC && startup_controller_->IsSetupInProgress())
- return;
-
- bool restart = false;
- if (!data_type_manager_) {
- restart = true;
- data_type_manager_.reset(
- sync_client_->GetSyncApiComponentFactory()->CreateDataTypeManager(
- debug_info_listener_, &data_type_controllers_, this, backend_.get(),
- this));
-
- // We create the migrator at the same time.
- migrator_.reset(new browser_sync::BackendMigrator(
- debug_identifier_, GetUserShare(), this, data_type_manager_.get(),
- base::Bind(&ProfileSyncService::StartSyncingWithServer,
- base::Unretained(this))));
- }
-
- syncer::ModelTypeSet types;
- syncer::ConfigureReason reason = syncer::CONFIGURE_REASON_UNKNOWN;
- if (backend_mode_ == BACKUP || backend_mode_ == ROLLBACK) {
- types = syncer::BackupTypes();
- reason = syncer::CONFIGURE_REASON_BACKUP_ROLLBACK;
- } else {
- types = GetPreferredDataTypes();
- 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_)
- return backend_->GetLastSessionSnapshot();
- return syncer::sessions::SyncSessionSnapshot();
-}
-
-bool ProfileSyncService::HasUnsyncedItems() const {
- if (HasSyncingBackend() && 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();
- }
-}
-
-base::Value* ProfileSyncService::GetTypeStatusMap() const {
- scoped_ptr<base::ListValue> result(new base::ListValue());
-
- if (!backend_.get() || !backend_initialized_) {
- return result.release();
- }
-
- DataTypeStatusTable::TypeErrorMap error_map =
- data_type_status_table_.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<base::DictionaryValue> type_status_header(
- new base::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<base::DictionaryValue> type_status;
- for (ModelTypeSet::Iterator it = registered.First(); it.Good(); it.Inc()) {
- ModelType type = it.Get();
-
- type_status.reset(new base::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());
- switch (error.GetSeverity()) {
- case syncer::SyncError::SYNC_ERROR_SEVERITY_ERROR: {
- std::string error_text = "Error: " + error.location().ToString() +
- ", " + error.GetMessagePrefix() + error.message();
- type_status->SetString("status", "error");
- type_status->SetString("value", error_text);
- }
- break;
- case syncer::SyncError::SYNC_ERROR_SEVERITY_INFO:
- type_status->SetString("status", "disabled");
- type_status->SetString("value", error.message());
- break;
- default:
- NOTREACHED() << "Unexpected error severity.";
- break;
- }
- } else if (syncer::IsProxyType(type) && passive_types.Has(type)) {
- // Show a proxy type in "ok" state unless it is disabled by user.
- DCHECK(!throttled_types.Has(type));
- type_status->SetString("status", "ok");
- type_status->SetString("value", "Passive");
- } 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::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() || !IsBackendInitialized())
- 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;
- oauth2_scopes.insert(signin_->GetSyncScopeToUse());
-
- // Invalidate previous token, otherwise token service will return the same
- // token again.
- const std::string& account_id = signin_->GetAccountIdToUse();
- if (!access_token_.empty()) {
- oauth2_token_service_->InvalidateAccessToken(account_id, oauth2_scopes,
- access_token_);
- }
-
- access_token_.clear();
-
- token_request_time_ = base::Time::Now();
- token_receive_time_ = base::Time();
- next_token_request_time_ = base::Time();
- 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(IsBackendInitialized());
- 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.";
- bool result = backend_->SetDecryptionPassphrase(passphrase);
- UMA_HISTOGRAM_BOOLEAN("Sync.PassphraseDecryptionSucceeded", result);
- return result;
- } else {
- NOTREACHED() << "SetDecryptionPassphrase must not be called when "
- "IsPassphraseRequired() is false.";
- return false;
- }
-}
-
-bool ProfileSyncService::IsEncryptEverythingAllowed() const {
- return encrypt_everything_allowed_;
-}
-
-void ProfileSyncService::SetEncryptEverythingAllowed(bool allowed) {
- DCHECK(allowed || !IsBackendInitialized() || !IsEncryptEverythingEnabled());
- encrypt_everything_allowed_ = allowed;
-}
-
-void ProfileSyncService::EnableEncryptEverything() {
- DCHECK(IsEncryptEverythingAllowed());
-
- // Tests override IsBackendInitialized() to always return true, so we
- // must check that instead of |backend_initialized_|.
- // TODO(akalin): Fix the above. :/
- DCHECK(IsBackendInitialized());
- // 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::IsEncryptEverythingEnabled() 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) {
- if (is_sync_managed) {
- StopImpl(CLEAR_DATA);
- } else {
- // Sync is no longer disabled by policy. Try starting it up if appropriate.
- startup_controller_->TryStart();
- }
-}
-
-void ProfileSyncService::GoogleSigninSucceeded(const std::string& account_id,
- const std::string& username,
- const std::string& password) {
- if (IsSyncRequested() && !password.empty()) {
- cached_passphrase_ = 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(password);
-#endif
- if (!IsBackendInitialized() || GetAuthError().state() != AuthError::NONE) {
- // Track the fact that we're still waiting for auth to complete.
- is_auth_in_progress_ = true;
- }
-}
-
-void ProfileSyncService::GoogleSignedOut(const std::string& account_id,
- const std::string& username) {
- sync_disabled_by_admin_ = false;
- RequestStop(CLEAR_DATA);
-
- if (sync_driver::BackupRollbackController::IsBackupEnabled()) {
- need_backup_ = true;
- backup_finished_ = false;
- }
-}
-
-void ProfileSyncService::AddObserver(
- sync_driver::SyncServiceObserver* observer) {
- observers_.AddObserver(observer);
-}
-
-void ProfileSyncService::RemoveObserver(
- sync_driver::SyncServiceObserver* observer) {
- observers_.RemoveObserver(observer);
-}
-
-void ProfileSyncService::AddProtocolEventObserver(
- browser_sync::ProtocolEventObserver* observer) {
- protocol_event_observers_.AddObserver(observer);
- if (HasSyncingBackend()) {
- backend_->RequestBufferedProtocolEventsAndEnableForwarding();
- }
-}
-
-void ProfileSyncService::RemoveProtocolEventObserver(
- browser_sync::ProtocolEventObserver* observer) {
- protocol_event_observers_.RemoveObserver(observer);
- if (HasSyncingBackend() &&
- !protocol_event_observers_.might_have_observers()) {
- backend_->DisableProtocolEventForwarding();
- }
-}
-
-void ProfileSyncService::AddTypeDebugInfoObserver(
- syncer::TypeDebugInfoObserver* type_debug_info_observer) {
- type_debug_info_observers_.AddObserver(type_debug_info_observer);
- if (type_debug_info_observers_.might_have_observers() &&
- backend_initialized_) {
- backend_->EnableDirectoryTypeDebugInfoForwarding();
- }
-}
-
-void ProfileSyncService::RemoveTypeDebugInfoObserver(
- syncer::TypeDebugInfoObserver* type_debug_info_observer) {
- type_debug_info_observers_.RemoveObserver(type_debug_info_observer);
- if (!type_debug_info_observers_.might_have_observers() &&
- backend_initialized_) {
- backend_->DisableDirectoryTypeDebugInfoForwarding();
- }
-}
-
-void ProfileSyncService::AddPreferenceProvider(
- SyncTypePreferenceProvider* provider) {
- DCHECK(!HasPreferenceProvider(provider))
- << "Providers may only be added once!";
- preference_providers_.insert(provider);
-}
-
-void ProfileSyncService::RemovePreferenceProvider(
- SyncTypePreferenceProvider* provider) {
- DCHECK(HasPreferenceProvider(provider))
- << "Only providers that have been added before can be removed!";
- preference_providers_.erase(provider);
-}
-
-bool ProfileSyncService::HasPreferenceProvider(
- SyncTypePreferenceProvider* provider) const {
- return preference_providers_.count(provider) > 0;
-}
-
-namespace {
-
-class GetAllNodesRequestHelper
- : public base::RefCountedThreadSafe<GetAllNodesRequestHelper> {
- public:
- GetAllNodesRequestHelper(
- syncer::ModelTypeSet requested_types,
- const base::Callback<void(scoped_ptr<base::ListValue>)>& callback);
-
- void OnReceivedNodesForTypes(
- const std::vector<syncer::ModelType>& types,
- ScopedVector<base::ListValue> scoped_node_lists);
-
- private:
- friend class base::RefCountedThreadSafe<GetAllNodesRequestHelper>;
- virtual ~GetAllNodesRequestHelper();
-
- scoped_ptr<base::ListValue> result_accumulator_;
-
- syncer::ModelTypeSet awaiting_types_;
- base::Callback<void(scoped_ptr<base::ListValue>)> callback_;
-};
-
-GetAllNodesRequestHelper::GetAllNodesRequestHelper(
- syncer::ModelTypeSet requested_types,
- const base::Callback<void(scoped_ptr<base::ListValue>)>& callback)
- : result_accumulator_(new base::ListValue()),
- awaiting_types_(requested_types),
- callback_(callback) {}
-
-GetAllNodesRequestHelper::~GetAllNodesRequestHelper() {
- if (!awaiting_types_.Empty()) {
- DLOG(WARNING)
- << "GetAllNodesRequest deleted before request was fulfilled. "
- << "Missing types are: " << ModelTypeSetToString(awaiting_types_);
- }
-}
-
-// Called when the set of nodes for a type or set of types has been returned.
-//
-// The nodes for several types can be returned at the same time by specifying
-// their types in the |types| array, and putting their results at the
-// correspnding indices in the |scoped_node_lists|.
-void GetAllNodesRequestHelper::OnReceivedNodesForTypes(
- const std::vector<syncer::ModelType>& types,
- ScopedVector<base::ListValue> scoped_node_lists) {
- DCHECK_EQ(types.size(), scoped_node_lists.size());
-
- // Take unsafe ownership of the node list.
- std::vector<base::ListValue*> node_lists;
- scoped_node_lists.release(&node_lists);
-
- for (size_t i = 0; i < node_lists.size() && i < types.size(); ++i) {
- const ModelType type = types[i];
- base::ListValue* node_list = node_lists[i];
-
- // Add these results to our list.
- scoped_ptr<base::DictionaryValue> type_dict(new base::DictionaryValue());
- type_dict->SetString("type", ModelTypeToString(type));
- type_dict->Set("nodes", node_list);
- result_accumulator_->Append(type_dict.release());
-
- // Remember that this part of the request is satisfied.
- awaiting_types_.Remove(type);
- }
-
- if (awaiting_types_.Empty()) {
- callback_.Run(result_accumulator_.Pass());
- callback_.Reset();
- }
-}
-
-} // namespace
-
-void ProfileSyncService::GetAllNodes(
- const base::Callback<void(scoped_ptr<base::ListValue>)>& callback) {
- // TODO(stanisc): crbug.com/328606: Make this work for USS datatypes.
- ModelTypeSet all_types = GetRegisteredDataTypes();
- all_types.PutAll(syncer::ControlTypes());
- scoped_refptr<GetAllNodesRequestHelper> helper =
- new GetAllNodesRequestHelper(all_types, callback);
-
- if (!backend_initialized_) {
- // If there's no backend available to fulfill the request, handle it here.
- ScopedVector<base::ListValue> empty_results;
- std::vector<ModelType> type_vector;
- for (ModelTypeSet::Iterator it = all_types.First(); it.Good(); it.Inc()) {
- type_vector.push_back(it.Get());
- empty_results.push_back(new base::ListValue());
- }
- helper->OnReceivedNodesForTypes(type_vector, empty_results.Pass());
- } else {
- backend_->GetAllNodesForTypes(
- all_types,
- base::Bind(&GetAllNodesRequestHelper::OnReceivedNodesForTypes, helper));
- }
-}
-
-bool ProfileSyncService::HasObserver(
- const sync_driver::SyncServiceObserver* 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::IsSyncAllowedByFlag() {
- return !base::CommandLine::ForCurrentProcess()->HasSwitch(
- switches::kDisableSync);
-}
-
-bool ProfileSyncService::IsManaged() const {
- return sync_prefs_.IsManaged() || sync_disabled_by_admin_;
-}
-
-void ProfileSyncService::RequestStop(SyncStopDataFate data_fate) {
- sync_prefs_.SetSyncRequested(false);
- StopImpl(data_fate);
-}
-
-bool ProfileSyncService::IsSyncRequested() const {
- return sync_prefs_.IsSyncRequested();
-}
-
-SigninManagerBase* ProfileSyncService::signin() const {
- if (!signin_)
- return NULL;
- return signin_->GetOriginal();
-}
-
-void ProfileSyncService::RequestStart() {
- DCHECK(sync_client_);
- sync_prefs_.SetSyncRequested(true);
- DCHECK(!signin_.get() || signin_->GetOriginal()->IsAuthenticated());
- startup_controller_->TryStart();
-}
-
-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";
- }
-}
-
-syncer::ModelTypeSet ProfileSyncService::GetDataTypesFromPreferenceProviders()
- const {
- syncer::ModelTypeSet types;
- for (std::set<SyncTypePreferenceProvider*>::const_iterator it =
- preference_providers_.begin();
- it != preference_providers_.end();
- ++it) {
- types.PutAll((*it)->GetPreferredDataTypes());
- }
- return types;
-}
-
-const DataTypeStatusTable& ProfileSyncService::data_type_status_table()
- const {
- return data_type_status_table_;
-}
-
-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);
-}
-
-syncer::SyncManagerFactory::MANAGER_TYPE
-ProfileSyncService::GetManagerType() const {
- switch (backend_mode_) {
- case SYNC:
- return syncer::SyncManagerFactory::NORMAL;
- case BACKUP:
- return syncer::SyncManagerFactory::BACKUP;
- case ROLLBACK:
- return syncer::SyncManagerFactory::ROLLBACK;
- case IDLE:
- NOTREACHED();
- }
- return syncer::SyncManagerFactory::NORMAL;
-}
-
-bool ProfileSyncService::IsRetryingAccessTokenFetchForTest() const {
- return request_access_token_retry_timer_.IsRunning();
-}
-
-std::string ProfileSyncService::GetAccessTokenForTest() const {
- return access_token_;
-}
-
-WeakHandle<syncer::JsEventHandler> ProfileSyncService::GetJsEventHandler() {
- return MakeWeakHandle(sync_js_controller_.AsWeakPtr());
-}
-
-syncer::SyncableService* ProfileSyncService::GetSessionsSyncableService() {
- return sessions_sync_manager_.get();
-}
-
-syncer::SyncableService* ProfileSyncService::GetDeviceInfoSyncableService() {
- return device_info_sync_service_.get();
-}
-
-sync_driver::SyncService::SyncTokenStatus
-ProfileSyncService::GetSyncTokenStatus() const {
- SyncTokenStatus status;
- status.connection_status_update_time = connection_status_update_time_;
- status.connection_status = connection_status_;
- status.token_request_time = token_request_time_;
- status.token_receive_time = token_receive_time_;
- status.last_get_token_error = last_get_token_error_;
- if (request_access_token_retry_timer_.IsRunning())
- status.next_token_request_time = next_token_request_time_;
- return status;
-}
-
-void ProfileSyncService::OverrideNetworkResourcesForTest(
- scoped_ptr<syncer::NetworkResources> network_resources) {
- network_resources_ = network_resources.Pass();
-}
-
-bool ProfileSyncService::HasSyncingBackend() const {
- return backend_mode_ != SYNC ? false : backend_ != NULL;
-}
-
-void ProfileSyncService::UpdateFirstSyncTimePref() {
- if (!IsSignedIn()) {
- // Clear if user's not signed in and rollback is done.
- if (backend_mode_ != ROLLBACK)
- sync_prefs_.ClearFirstSyncTime();
- } else if (sync_prefs_.GetFirstSyncTime().is_null() &&
- backend_mode_ == SYNC) {
- // Set if not set before and it's syncing now.
- sync_prefs_.SetFirstSyncTime(base::Time::Now());
- }
-}
-
-void ProfileSyncService::ClearBrowsingDataSinceFirstSync() {
- base::Time first_sync_time = sync_prefs_.GetFirstSyncTime();
- if (first_sync_time.is_null())
- return;
-
- sync_client_->GetClearBrowsingDataCallback().Run(first_sync_time,
- base::Time::Now());
-}
-
-void ProfileSyncService::CheckSyncBackupIfNeeded() {
- DCHECK_EQ(backend_mode_, SYNC);
-
-#if defined(ENABLE_PRE_SYNC_BACKUP)
- const base::Time last_synced_time = sync_prefs_.GetLastSyncedTime();
- // Check backup once a day.
- if (!last_backup_time_ &&
- (last_synced_time.is_null() ||
- base::Time::Now() - last_synced_time >=
- base::TimeDelta::FromDays(1))) {
- // If sync thread is set, need to serialize check on sync thread after
- // closing backup DB.
- if (sync_thread_) {
- sync_thread_->task_runner()->PostTask(
- FROM_HERE,
- base::Bind(syncer::CheckSyncDbLastModifiedTime,
- base_directory_.Append(kSyncBackupDataFolderName),
- base::ThreadTaskRunnerHandle::Get(),
- base::Bind(&ProfileSyncService::CheckSyncBackupCallback,
- weak_factory_.GetWeakPtr())));
- } else {
- file_thread_->PostTask(
- FROM_HERE,
- base::Bind(syncer::CheckSyncDbLastModifiedTime,
- base_directory_.Append(kSyncBackupDataFolderName),
- base::ThreadTaskRunnerHandle::Get(),
- base::Bind(&ProfileSyncService::CheckSyncBackupCallback,
- weak_factory_.GetWeakPtr())));
- }
- }
-#endif
-}
-
-void ProfileSyncService::CheckSyncBackupCallback(base::Time backup_time) {
- last_backup_time_.reset(new base::Time(backup_time));
-
- DCHECK(device_info_sync_service_);
- device_info_sync_service_->UpdateLocalDeviceBackupTime(*last_backup_time_);
-}
-
-void ProfileSyncService::TryStartSyncAfterBackup() {
- startup_controller_->Reset(GetRegisteredDataTypes());
- startup_controller_->TryStart();
-}
-
-void ProfileSyncService::CleanUpBackup() {
- sync_prefs_.ClearFirstSyncTime();
-
- // Use the client's base directory to get the blocking task runner to use in
- // order to ensure ordering between the tasks posted by different invocations
- // of this method.
- scoped_refptr<base::SequencedTaskRunner> blocking_task_runner =
- JsonPrefStore::GetTaskRunnerForFile(base_directory_, blocking_pool_);
- blocking_task_runner->PostTask(
- FROM_HERE,
- base::Bind(base::IgnoreResult(base::DeleteFile),
- base_directory_.Append(kSyncBackupDataFolderName), true));
-}
-
-bool ProfileSyncService::NeedBackup() const {
- return need_backup_;
-}
-
-base::Time ProfileSyncService::GetDeviceBackupTimeForTesting() const {
- return device_info_sync_service_->GetLocalDeviceBackupTime();
-}
-
-void ProfileSyncService::FlushDirectory() const {
- // backend_initialized_ implies backend_ isn't NULL and the manager exists.
- // If sync is not initialized yet, we fail silently.
- if (backend_initialized_)
- backend_->FlushDirectory();
-}
-
-base::FilePath ProfileSyncService::GetDirectoryPathForTest() const {
- return directory_path_;
-}
-
-base::MessageLoop* ProfileSyncService::GetSyncLoopForTest() const {
- if (sync_thread_) {
- return sync_thread_->message_loop();
- } else if (backend_) {
- return backend_->GetSyncLoopForTesting();
- } else {
- return NULL;
- }
-}
-
-void ProfileSyncService::RefreshTypesForTest(syncer::ModelTypeSet types) {
- if (backend_initialized_)
- backend_->RefreshTypesForTest(types);
-}
-
-void ProfileSyncService::RemoveClientFromServer() const {
- if (!backend_initialized_) return;
- const std::string cache_guid = local_device_->GetLocalSyncCacheGUID();
- std::string birthday;
- syncer::UserShare* user_share = GetUserShare();
- if (user_share && user_share->directory.get()) {
- birthday = user_share->directory->store_birthday();
- }
- if (!access_token_.empty() && !cache_guid.empty() && !birthday.empty()) {
- sync_stopped_reporter_->ReportSyncStopped(
- access_token_, cache_guid, birthday);
- }
-}
-
-void ProfileSyncService::OnMemoryPressure(
- base::MemoryPressureListener::MemoryPressureLevel memory_pressure_level) {
- if (memory_pressure_level ==
- base::MemoryPressureListener::MEMORY_PRESSURE_LEVEL_CRITICAL) {
- sync_prefs_.SetMemoryPressureWarningCount(
- sync_prefs_.GetMemoryPressureWarningCount() + 1);
- }
-}
-
-void ProfileSyncService::ReportPreviousSessionMemoryWarningCount() {
- int warning_received = sync_prefs_.GetMemoryPressureWarningCount();
-
- if (-1 != warning_received) {
- // -1 means it is new client.
- if (!sync_prefs_.DidSyncShutdownCleanly()) {
- UMA_HISTOGRAM_COUNTS("Sync.MemoryPressureWarningBeforeUncleanShutdown",
- warning_received);
- } else {
- UMA_HISTOGRAM_COUNTS("Sync.MemoryPressureWarningBeforeCleanShutdown",
- warning_received);
- }
- }
- sync_prefs_.SetMemoryPressureWarningCount(0);
- // Will set to true during a clean shutdown, so crash or something else will
- // remain this as false.
- sync_prefs_.SetCleanShutdown(false);
-}
-
-const GURL& ProfileSyncService::sync_service_url() const {
- return sync_service_url_;
-}
-
-std::string ProfileSyncService::unrecoverable_error_message() const {
- return unrecoverable_error_message_;
-}
-
-tracked_objects::Location ProfileSyncService::unrecoverable_error_location()
- const {
- return unrecoverable_error_location_;
-}
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