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android / platform / external / chromium_org / 9b7530f / . / chrome / browser / sync / profile_sync_service.cc
blob: 29deb31eba0d448c0ec32d623d6f38fac9561d4e [file] [log] [blame]
// 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/message_loop/message_loop.h"
#include "base/metrics/histogram.h"
#include "base/profiler/scoped_tracker.h"
#include "base/strings/string16.h"
#include "base/strings/stringprintf.h"
#include "base/threading/thread_restrictions.h"
#include "build/build_config.h"
#include "chrome/browser/bookmarks/enhanced_bookmarks_features.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browsing_data/browsing_data_helper.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/invalidation/profile_invalidation_provider_factory.h"
#include "chrome/browser/net/chrome_cookie_notification_details.h"
#include "chrome/browser/password_manager/password_store_factory.h"
#include "chrome/browser/prefs/chrome_pref_service_factory.h"
#include "chrome/browser/prefs/pref_service_syncable.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/services/gcm/gcm_profile_service.h"
#include "chrome/browser/services/gcm/gcm_profile_service_factory.h"
#include "chrome/browser/signin/about_signin_internals_factory.h"
#include "chrome/browser/signin/chrome_signin_client_factory.h"
#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
#include "chrome/browser/signin/signin_manager_factory.h"
#include "chrome/browser/sync/backend_migrator.h"
#include "chrome/browser/sync/glue/chrome_report_unrecoverable_error.h"
#include "chrome/browser/sync/glue/favicon_cache.h"
#include "chrome/browser/sync/glue/sync_backend_host.h"
#include "chrome/browser/sync/glue/sync_backend_host_impl.h"
#include "chrome/browser/sync/glue/sync_start_util.h"
#include "chrome/browser/sync/glue/typed_url_data_type_controller.h"
#include "chrome/browser/sync/profile_sync_components_factory_impl.h"
#include "chrome/browser/sync/sessions/notification_service_sessions_router.h"
#include "chrome/browser/sync/supervised_user_signin_manager_wrapper.h"
#include "chrome/browser/sync/sync_error_controller.h"
#include "chrome/browser/sync/sync_type_preference_provider.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/global_error/global_error_service.h"
#include "chrome/browser/ui/global_error/global_error_service_factory.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/chrome_version_info.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/generated_resources.h"
#include "components/gcm_driver/gcm_driver.h"
#include "components/invalidation/invalidation_service.h"
#include "components/invalidation/profile_invalidation_provider.h"
#include "components/password_manager/core/browser/password_store.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/sync_driver/change_processor.h"
#include "components/sync_driver/data_type_controller.h"
#include "components/sync_driver/device_info.h"
#include "components/sync_driver/pref_names.h"
#include "components/sync_driver/system_encryptor.h"
#include "components/sync_driver/user_selectable_sync_type.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_source.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_context_proxy.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/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::NotificationServiceSessionsRouter;
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* ProfileSyncService::kSyncServerUrl =
"https://clients4.google.com/chrome-sync";
const char* ProfileSyncService::kDevServerUrl =
"https://clients4.google.com/chrome-sync/dev";
const char kSyncUnrecoverableErrorHistogram[] =
"Sync.UnrecoverableErrors";
const net::BackoffEntry::Policy kRequestAccessTokenBackoffPolicy = {
// Number of initial errors (in sequence) to ignore before applying
// exponential back-off rules.
0,
// Initial delay for exponential back-off in ms.
2000,
// Factor by which the waiting time will be multiplied.
2,
// Fuzzing percentage. ex: 10% will spread requests randomly
// between 90%-100% of the calculated time.
0.2, // 20%
// Maximum amount of time we are willing to delay our request in ms.
// TODO(pavely): crbug.com/246686 ProfileSyncService should retry
// RequestAccessToken on connection state change after backoff
1000 * 3600 * 4, // 4 hours.
// Time to keep an entry from being discarded even when it
// has no significant state, -1 to never discard.
-1,
// Don't use initial delay unless the last request was an error.
false,
};
static const base::FilePath::CharType kSyncDataFolderName[] =
FILE_PATH_LITERAL("Sync Data");
static const base::FilePath::CharType kSyncBackupDataFolderName[] =
FILE_PATH_LITERAL("Sync Data Backup");
namespace {
void ClearBrowsingData(BrowsingDataRemover::Observer* observer,
Profile* profile,
base::Time start,
base::Time end) {
// BrowsingDataRemover deletes itself when it's done.
BrowsingDataRemover* remover = BrowsingDataRemover::CreateForRange(
profile, start, end);
if (observer)
remover->AddObserver(observer);
remover->Remove(BrowsingDataRemover::REMOVE_ALL,
BrowsingDataHelper::ALL);
scoped_refptr<password_manager::PasswordStore> password =
PasswordStoreFactory::GetForProfile(profile, Profile::EXPLICIT_ACCESS);
password->RemoveLoginsSyncedBetween(start, end);
}
// 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.";
}
}
} // anonymous 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);
}
ProfileSyncService::ProfileSyncService(
scoped_ptr<ProfileSyncComponentsFactory> factory,
Profile* profile,
scoped_ptr<SupervisedUserSigninManagerWrapper> signin_wrapper,
ProfileOAuth2TokenService* oauth2_token_service,
ProfileSyncServiceStartBehavior start_behavior)
: OAuth2TokenService::Consumer("sync"),
last_auth_error_(AuthError::AuthErrorNone()),
passphrase_required_reason_(syncer::REASON_PASSPHRASE_NOT_REQUIRED),
factory_(factory.Pass()),
profile_(profile),
sync_prefs_(profile_->GetPrefs()),
sync_service_url_(GetSyncServiceURL(*CommandLine::ForCurrentProcess())),
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),
weak_factory_(this),
startup_controller_weak_factory_(this),
connection_status_(syncer::CONNECTION_NOT_ATTEMPTED),
last_get_token_error_(GoogleServiceAuthError::AuthErrorNone()),
network_resources_(new syncer::HttpBridgeNetworkResources),
startup_controller_(
start_behavior,
oauth2_token_service,
&sync_prefs_,
signin_.get(),
base::Bind(&ProfileSyncService::StartUpSlowBackendComponents,
startup_controller_weak_factory_.GetWeakPtr(),
SYNC)),
backup_rollback_controller_(
&sync_prefs_,
signin_.get(),
base::Bind(&ProfileSyncService::StartUpSlowBackendComponents,
startup_controller_weak_factory_.GetWeakPtr(),
BACKUP),
base::Bind(&ProfileSyncService::StartUpSlowBackendComponents,
startup_controller_weak_factory_.GetWeakPtr(),
ROLLBACK)),
backend_mode_(IDLE),
need_backup_(false),
backup_finished_(false),
clear_browsing_data_(base::Bind(&ClearBrowsingData)),
browsing_data_remover_observer_(NULL) {
DCHECK(profile);
syncer::SyncableService::StartSyncFlare flare(
sync_start_util::GetFlareForSyncableService(profile->GetPath()));
scoped_ptr<browser_sync::LocalSessionEventRouter> router(
new NotificationServiceSessionsRouter(profile, flare));
DCHECK(factory_.get());
local_device_ = factory_->CreateLocalDeviceInfoProvider();
sessions_sync_manager_.reset(
new SessionsSyncManager(profile, local_device_.get(), router.Pass()));
device_info_sync_service_.reset(
new DeviceInfoSyncService(local_device_.get()));
}
ProfileSyncService::~ProfileSyncService() {
sync_prefs_.RemoveSyncPrefObserver(this);
// Shutdown() should have been called before destruction.
CHECK(!backend_initialized_);
}
bool ProfileSyncService::IsSyncEnabledAndLoggedIn() {
// Exit if sync is disabled.
if (IsManaged() || sync_prefs_.IsStartSuppressed())
return false;
// Sync is logged in if there is a non-empty effective username.
return !signin_->GetEffectiveUsername().empty();
}
bool ProfileSyncService::IsOAuthRefreshTokenAvailable() {
if (!oauth2_token_service_)
return false;
return oauth2_token_service_->RefreshTokenIsAvailable(
signin_->GetAccountIdToUse());
}
void ProfileSyncService::Initialize() {
// We clear this here (vs Shutdown) because we want to remember that an error
// happened on shutdown so we can display details (message, location) about it
// in about:sync.
ClearStaleErrors();
sync_prefs_.AddSyncPrefObserver(this);
// For now, the only thing we can do through policy is to turn sync off.
if (IsManaged()) {
DisableForUser();
return;
}
RegisterAuthNotifications();
if (!HasSyncSetupCompleted() || signin_->GetEffectiveUsername().empty()) {
// Clean up in case of previous crash / setup abort / signout.
DisableForUser();
}
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 (browser_sync::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_ = signin_->GetEffectiveUsername().empty() ||
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 && signin_->GetEffectiveUsername().empty()) {
CleanUpBackup();
}
#else
DCHECK(!running_rollback);
#endif
startup_controller_.Reset(GetRegisteredDataTypes());
startup_controller_.TryStart();
}
void ProfileSyncService::TrySyncDatatypePrefRecovery() {
DCHECK(!backend_initialized());
if (!HasSyncSetupCompleted())
return;
// There was a bug where OnUserChoseDatatypes was not properly called on
// configuration (see crbug.com/154940). We detect this by checking whether
// kSyncKeepEverythingSynced has a default value. If so, and sync setup has
// completed, it means sync was not properly configured, so we manually
// set kSyncKeepEverythingSynced.
PrefService* const pref_service = profile_->GetPrefs();
if (!pref_service)
return;
if (GetPreferredDataTypes().Size() > 1)
return;
const PrefService::Preference* keep_everything_synced =
pref_service->FindPreference(
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() {
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(
DataTypeController* data_type_controller) {
DCHECK_EQ(
directory_data_type_controllers_.count(data_type_controller->type()),
0U);
DCHECK(!GetRegisteredNonBlockingDataTypes().Has(
data_type_controller->type()));
directory_data_type_controllers_[data_type_controller->type()] =
data_type_controller;
}
void ProfileSyncService::RegisterNonBlockingType(syncer::ModelType type) {
DCHECK_EQ(directory_data_type_controllers_.count(type), 0U)
<< "Duplicate registration of type " << ModelTypeToString(type);
// TODO(rlarocque): Set the enable flag properly when crbug.com/368834 is
// fixed and we have some way of telling whether or not this type should be
// enabled.
non_blocking_data_type_manager_.RegisterType(type, false);
}
void ProfileSyncService::InitializeNonBlockingType(
syncer::ModelType type,
const scoped_refptr<base::SequencedTaskRunner>& task_runner,
const base::WeakPtr<syncer::ModelTypeSyncProxyImpl>& type_sync_proxy) {
non_blocking_data_type_manager_.InitializeType(
type, task_runner, type_sync_proxy);
}
bool ProfileSyncService::IsDataTypeControllerRunning(
syncer::ModelType type) const {
DataTypeController::TypeMap::const_iterator iter =
directory_data_type_controllers_.find(type);
if (iter == directory_data_type_controllers_.end()) {
return false;
}
return iter->second->state() == DataTypeController::RUNNING;
}
browser_sync::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 {
if (!IsDataTypeControllerRunning(syncer::DEVICE_INFO))
return NULL;
return device_info_sync_service_.get();
}
sync_driver::LocalDeviceInfoProvider*
ProfileSyncService::GetLocalDeviceInfoProvider() {
return local_device_.get();
}
void ProfileSyncService::GetDataTypeControllerStates(
DataTypeController::StateMap* state_map) const {
for (DataTypeController::TypeMap::const_iterator iter =
directory_data_type_controllers_.begin();
iter != directory_data_type_controllers_.end();
++iter)
(*state_map)[iter->first] = iter->second.get()->state();
}
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();
scoped_refptr<net::URLRequestContextGetter> request_context_getter(
profile_->GetRequestContext());
if (backend_mode_ == SYNC && delete_stale_data)
ClearStaleErrors();
scoped_ptr<syncer::UnrecoverableErrorHandler>
backend_unrecoverable_error_handler(
new browser_sync::BackendUnrecoverableErrorHandler(
MakeWeakHandle(weak_factory_.GetWeakPtr())));
backend_->Initialize(
this,
sync_thread_.Pass(),
GetJsEventHandler(),
sync_service_url_,
credentials,
delete_stale_data,
scoped_ptr<syncer::SyncManagerFactory>(
new syncer::SyncManagerFactory(GetManagerType())).Pass(),
backend_unrecoverable_error_handler.Pass(),
&browser_sync::ChromeReportUnrecoverableError,
network_resources_.get());
}
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 (backend_.get()) {
DVLOG(1) << "A data type requested sync startup, but it looks like "
"something else beat it to the punch.";
return;
}
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;
}
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 = NULL;
if (backend_mode_ == SYNC) {
invalidation::ProfileInvalidationProvider* provider =
invalidation::ProfileInvalidationProviderFactory::GetForProfile(
profile_);
if (provider)
invalidator = provider->GetInvalidationService();
}
directory_path_ = profile_->GetPath().Append(sync_folder);
backend_.reset(
factory_->CreateSyncBackendHost(
profile_->GetDebugName(),
profile_,
invalidator,
sync_prefs_.AsWeakPtr(),
sync_folder));
// 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();
}
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(vadimt): Remove ScopedTracker below once 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 (!IsOAuthRefreshTokenAvailable()) {
access_token_.clear();
// The additional check around IsOAuthRefreshTokenAvailable() above
// prevents us sounding the alarm if we actually have a valid token but
// a refresh attempt failed for any variety of reasons
// (e.g. flaky network). It's possible the token we do have is also
// invalid, but in that case we should already have (or can expect) an
// auth error sent from the sync backend.
UpdateAuthErrorState(
GoogleServiceAuthError(GoogleServiceAuthError::REQUEST_CANCELED));
}
}
void ProfileSyncService::OnRefreshTokensLoaded() {
// This notification gets fired when 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_->message_loop()->PostTask(FROM_HERE,
base::Bind(&DeleteSyncDataFolder, directory_path_));
}
return;
}
non_blocking_data_type_manager_.DisconnectSyncBackend();
// 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 (directory_data_type_manager_) {
if (directory_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;
directory_data_type_manager_->Stop();
}
directory_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::MessageLoop::current()->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();
access_token_.clear();
encryption_pending_ = false;
encrypt_everything_ = false;
encrypted_types_ = syncer::SyncEncryptionHandler::SensitiveTypes();
passphrase_required_reason_ = syncer::REASON_PASSPHRASE_NOT_REQUIRED;
request_access_token_retry_timer_.Stop();
// Revert to "no auth error".
if (last_auth_error_.state() != GoogleServiceAuthError::NONE)
UpdateAuthErrorState(GoogleServiceAuthError::AuthErrorNone());
NotifyObservers();
}
void ProfileSyncService::DisableForUser() {
// Clear prefs (including SyncSetupHasCompleted) before shutting down so
// PSS clients don't think we're set up while we're shutting down.
sync_prefs_.ClearPreferences();
ClearUnrecoverableError();
ShutdownImpl(syncer::DISABLE_SYNC);
}
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(ProfileSyncServiceBase::Observer, observers_,
OnStateChanged());
}
void ProfileSyncService::NotifySyncCycleCompleted() {
FOR_EACH_OBSERVER(ProfileSyncServiceBase::Observer, observers_,
OnSyncCycleCompleted());
}
void ProfileSyncService::ClearStaleErrors() {
ClearUnrecoverableError();
last_actionable_error_ = SyncProtocolError();
// Clear the data type errors as well.
if (directory_data_type_manager_.get())
directory_data_type_manager_->ResetDataTypeErrors();
}
void ProfileSyncService::ClearUnrecoverableError() {
unrecoverable_error_reason_ = ERROR_REASON_UNSET;
unrecoverable_error_message_.clear();
unrecoverable_error_location_ = tracked_objects::Location();
}
void ProfileSyncService::RegisterNewDataType(syncer::ModelType data_type) {
if (directory_data_type_controllers_.count(data_type) > 0)
return;
NOTREACHED();
}
// An invariant has been violated. Transition to an error state where we try
// to do as little work as possible, to avoid further corruption or crashes.
void ProfileSyncService::OnUnrecoverableError(
const tracked_objects::Location& from_here,
const std::string& message) {
// Unrecoverable errors that arrive via the syncer::UnrecoverableErrorHandler
// interface are assumed to originate within the syncer.
unrecoverable_error_reason_ = ERROR_REASON_SYNCER;
OnUnrecoverableErrorImpl(from_here, message, true);
}
void ProfileSyncService::OnUnrecoverableErrorImpl(
const tracked_objects::Location& from_here,
const std::string& message,
bool delete_sync_database) {
DCHECK(HasUnrecoverableError());
unrecoverable_error_message_ = message;
unrecoverable_error_location_ = from_here;
UMA_HISTOGRAM_ENUMERATION(kSyncUnrecoverableErrorHistogram,
unrecoverable_error_reason_,
ERROR_REASON_LIMIT);
std::string location;
from_here.Write(true, true, &location);
LOG(ERROR)
<< "Unrecoverable error detected at " << location
<< " -- ProfileSyncService unusable: " << message;
// Shut all data types down.
base::MessageLoop::current()->PostTask(FROM_HERE,
base::Bind(&ProfileSyncService::ShutdownImpl,
weak_factory_.GetWeakPtr(),
delete_sync_database ?
syncer::DISABLE_SYNC : syncer::STOP_SYNC));
}
void ProfileSyncService::ReenableDatatype(syncer::ModelType type) {
DCHECK(backend_initialized_);
directory_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();
}
non_blocking_data_type_manager_.ConnectSyncBackend(
backend_->GetSyncContextProxy());
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() && !FirstSetupInProgress()) {
// Backend is initialized but we're not in sync setup, so this must be an
// autostart - mark our sync setup as completed and we'll start syncing
// below.
SetSyncSetupCompleted();
}
// Check HasSyncSetupCompleted() before NotifyObservers() to avoid spurious
// data type configuration because observer may flag setup as complete and
// trigger data type configuration.
if (HasSyncSetupCompleted()) {
ConfigureDataTypeManager();
} else {
DCHECK(FirstSetupInProgress());
}
NotifyObservers();
}
void ProfileSyncService::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 =
ChromeSigninClientFactory::GetForProfile(profile_);
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);
DVLOG(1) << "Setting preferred types for non-blocking DTM";
non_blocking_data_type_manager_.SetPreferredTypes(GetPreferredDataTypes());
// Give the DataTypeControllers a handle to the now initialized backend
// as a UserShare.
for (DataTypeController::TypeMap::iterator it =
directory_data_type_controllers_.begin();
it != directory_data_type_controllers_.end(); ++it) {
it->second->OnUserShareReady(GetUserShare());
}
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::MessageLoop::current()->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;
// Handle preference-backed experiments first.
if (experiments.gcm_channel_state == syncer::Experiments::SUPPRESSED) {
profile()->GetPrefs()->SetBoolean(prefs::kGCMChannelEnabled, false);
gcm::GCMProfileServiceFactory::GetForProfile(profile())->driver()
->Disable();
} else {
profile()->GetPrefs()->ClearPref(prefs::kGCMChannelEnabled);
gcm::GCMProfileServiceFactory::GetForProfile(profile())->driver()
->Enable();
}
profile()->GetPrefs()->SetBoolean(prefs::kInvalidationServiceUseGCMChannel,
experiments.gcm_invalidations_enabled);
if (experiments.enhanced_bookmarks_enabled) {
profile_->GetPrefs()->SetString(
sync_driver::prefs::kEnhancedBookmarksExtensionId,
experiments.enhanced_bookmarks_ext_id);
} else {
profile_->GetPrefs()->ClearPref(
sync_driver::prefs::kEnhancedBookmarksExtensionId);
}
UpdateBookmarksExperimentState(
profile_->GetPrefs(), g_browser_process->local_state(), true,
experiments.enhanced_bookmarks_enabled ? BOOKMARKS_EXPERIMENT_ENABLED :
BOOKMARKS_EXPERIMENT_NONE);
// If this is a first time sync for a client, this will be called before
// OnBackendInitialized() to ensure the new datatypes are available at sync
// setup. As a result, the migrator won't exist yet. This is fine because for
// first time sync cases we're only concerned with making the datatype
// available.
if (migrator_.get() &&
migrator_->state() != browser_sync::BackendMigrator::IDLE) {
DVLOG(1) << "Dropping OnExperimentsChanged due to migrator busy.";
return;
}
const syncer::ModelTypeSet registered_types = GetRegisteredDataTypes();
syncer::ModelTypeSet to_add;
const syncer::ModelTypeSet to_register =
Difference(to_add, registered_types);
DVLOG(2) << "OnExperimentsChanged called with types: "
<< syncer::ModelTypeSetToString(to_add);
DVLOG(2) << "Enabling types: " << syncer::ModelTypeSetToString(to_register);
for (syncer::ModelTypeSet::Iterator it = to_register.First();
it.Good(); it.Inc()) {
// Received notice to enable experimental type. Check if the type is
// registered, and if not register a new datatype controller.
RegisterNewDataType(it.Get());
}
// Check if the user has "Keep Everything Synced" enabled. If so, we want
// to turn on all experimental types if they're not already on. Otherwise we
// leave them off.
// Note: if any types are already registered, we don't turn them on. This
// covers the case where we're already in the process of reconfiguring
// to turn an experimental type on.
if (sync_prefs_.HasKeepEverythingSynced()) {
// Mark all data types as preferred.
sync_prefs_.SetPreferredDataTypes(registered_types, registered_types);
// Only automatically turn on types if we have already finished set up.
// Otherwise, just leave the experimental types on by default.
if (!to_register.Empty() && HasSyncSetupCompleted() && migrator_) {
DVLOG(1) << "Dynamically enabling new datatypes: "
<< syncer::ModelTypeSetToString(to_register);
OnMigrationNeededForTypes(to_register);
}
}
}
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()) {
NOTREACHED();
} 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::StopSyncingPermanently() {
sync_prefs_.SetStartSuppressed(true);
DisableForUser();
}
void ProfileSyncService::OnPassphraseRequired(
syncer::PassphraseRequiredReason reason,
const sync_pb::EncryptedData& pending_keys) {
DCHECK(backend_.get());
DCHECK(backend_->IsNigoriEnabled());
// TODO(lipalani) : add this check to other locations as well.
if (HasUnrecoverableError()) {
// When unrecoverable error is detected we post a task to shutdown the
// backend. The task might not have executed yet.
return;
}
DVLOG(1) << "Passphrase required with reason: "
<< syncer::PassphraseRequiredReasonToString(reason);
passphrase_required_reason_ = reason;
const syncer::ModelTypeSet types = GetPreferredDirectoryDataTypes();
if (directory_data_type_manager_) {
// Reconfigure without the encrypted types (excluded implicitly via the
// failed datatypes handler).
directory_data_type_manager_->Configure(types,
syncer::CONFIGURE_REASON_CRYPTO);
}
// TODO(rlarocque): Support non-blocking types. http://crbug.com/351005.
// Notify observers that the passphrase status may have changed.
NotifyObservers();
}
void ProfileSyncService::OnPassphraseAccepted() {
DVLOG(1) << "Received OnPassphraseAccepted.";
// If the pending keys were resolved via keystore, it's possible we never
// consumed our cached passphrase. Clear it now.
if (!cached_passphrase_.empty())
cached_passphrase_.clear();
// Reset passphrase_required_reason_ since we know we no longer require the
// passphrase. We do this here rather than down in ResolvePassphraseRequired()
// because that can be called by OnPassphraseRequired() if no encrypted data
// types are enabled, and we don't want to clobber the true passphrase error.
passphrase_required_reason_ = syncer::REASON_PASSPHRASE_NOT_REQUIRED;
// Make sure the data types that depend on the passphrase are started at
// this time.
const syncer::ModelTypeSet types = GetPreferredDirectoryDataTypes();
if (directory_data_type_manager_) {
// Re-enable any encrypted types if necessary.
directory_data_type_manager_->Configure(types,
syncer::CONFIGURE_REASON_CRYPTO);
}
// TODO(rlarocque): Support non-blocking types. http://crbug.com/351005.
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(directory_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_.setup_in_progress()) {
StopSyncingPermanently();
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:
StopSyncingPermanently();
#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()) {
SigninManagerFactory::GetForProfile(profile_)->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;
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::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::MessageLoop::current()->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.
content::NotificationService::current()->Notify(
chrome::NOTIFICATION_SYNC_CONFIGURE_DONE,
content::Source<ProfileSyncService>(this),
content::NotificationService::NoDetails());
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;
}
// We should never get in a state where we have no encrypted datatypes
// enabled, and yet we still think we require a passphrase for decryption.
DCHECK(!(IsPassphraseRequiredForDecryption() &&
!IsEncryptedDatatypeEnabled()));
// This must be done before we start syncing with the server to avoid
// sending unencrypted data up on a first time sync.
if (encryption_pending_)
backend_->EnableEncryptEverything();
NotifyObservers();
if (migrator_.get() &&
migrator_->state() != browser_sync::BackendMigrator::IDLE) {
// Migration in progress. Let the migrator know we just finished
// configuring something. It will be up to the migrator to call
// StartSyncingWithServer() if migration is now finished.
migrator_->OnConfigureDone(result);
} else {
StartSyncingWithServer();
}
}
void ProfileSyncService::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_.get() && HasSyncSetupCompleted() &&
directory_data_type_manager_.get() &&
directory_data_type_manager_->state() == DataTypeManager::STOPPED) {
return DATATYPES_NOT_INITIALIZED;
} else if (SyncActive()) {
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::setup_in_progress() const {
return startup_controller_.setup_in_progress();
}
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::FirstSetupInProgress() const {
return !HasSyncSetupCompleted() && startup_controller_.setup_in_progress();
}
void ProfileSyncService::SetSetupInProgress(bool setup_in_progress) {
// This method is a no-op if |setup_in_progress_| remains unchanged.
if (startup_controller_.setup_in_progress() == setup_in_progress)
return;
startup_controller_.set_setup_in_progress(setup_in_progress);
if (!setup_in_progress && backend_initialized())
ReconfigureDatatypeManager();
NotifyObservers();
}
bool ProfileSyncService::SyncActive() const {
return backend_initialized_ && backend_mode_ == SYNC &&
directory_data_type_manager_ &&
directory_data_type_manager_->state() != DataTypeManager::STOPPED;
}
bool ProfileSyncService::backend_initialized() const {
return backend_initialized_;
}
ProfileSyncService::BackendMode ProfileSyncService::backend_mode() const {
return backend_mode_;
}
bool ProfileSyncService::ConfigurationDone() const {
return directory_data_type_manager_ &&
directory_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,
};
COMPILE_ASSERT(33 == syncer::MODEL_TYPE_COUNT, UpdateCustomConfigHistogram);
if (!sync_everything) {
const syncer::ModelTypeSet current_types = GetPreferredDataTypes();
syncer::ModelTypeSet type_set = syncer::UserSelectableTypes();
syncer::ModelTypeSet::Iterator it = type_set.First();
DCHECK_EQ(arraysize(user_selectable_types), type_set.Size());
for (size_t i = 0; i < arraysize(user_selectable_types) && it.Good();
++i, it.Inc()) {
const syncer::ModelType type = it.Get();
if (chosen_types.Has(type) &&
(!HasSyncSetupCompleted() || !current_types.Has(type))) {
// Selected type has changed - log it.
UMA_HISTOGRAM_ENUMERATION(
"Sync.CustomSync",
user_selectable_types[i],
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) {
if (!backend_.get() && !HasUnrecoverableError()) {
NOTREACHED();
return;
}
UpdateSelectedTypesHistogram(sync_everything, chosen_types);
sync_prefs_.SetKeepEverythingSynced(sync_everything);
if (directory_data_type_manager_.get())
directory_data_type_manager_->ResetDataTypeErrors();
ChangePreferredDataTypes(chosen_types);
AcknowledgeSyncedTypes();
}
void ProfileSyncService::ChangePreferredDataTypes(
syncer::ModelTypeSet preferred_types) {
DVLOG(1) << "ChangePreferredDataTypes invoked";
const syncer::ModelTypeSet registered_types = GetRegisteredDataTypes();
const syncer::ModelTypeSet registered_preferred_types =
Intersection(registered_types, preferred_types);
sync_prefs_.SetPreferredDataTypes(registered_types,
registered_preferred_types);
// Now reconfigure the DTM.
ReconfigureDatatypeManager();
// TODO(rlarocque): Reconfigure the NonBlockingDataTypeManager, too. Blocked
// on crbug.com/368834. Until that bug is fixed, it's difficult to tell
// which types should be enabled and when.
}
syncer::ModelTypeSet ProfileSyncService::GetActiveDataTypes() const {
if (!SyncActive() || !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);
}
syncer::ModelTypeSet ProfileSyncService::GetPreferredDataTypes() const {
const syncer::ModelTypeSet registered_types = GetRegisteredDataTypes();
const syncer::ModelTypeSet preferred_types =
sync_prefs_.GetPreferredDataTypes(registered_types);
const syncer::ModelTypeSet enforced_types =
Intersection(GetDataTypesFromPreferenceProviders(), registered_types);
return Union(preferred_types, enforced_types);
}
syncer::ModelTypeSet
ProfileSyncService::GetPreferredDirectoryDataTypes() const {
const syncer::ModelTypeSet registered_directory_types =
GetRegisteredDirectoryDataTypes();
const syncer::ModelTypeSet preferred_types =
sync_prefs_.GetPreferredDataTypes(registered_directory_types);
const syncer::ModelTypeSet enforced_types =
Intersection(GetDataTypesFromPreferenceProviders(),
registered_directory_types);
return Union(preferred_types, enforced_types);
}
syncer::ModelTypeSet
ProfileSyncService::GetPreferredNonBlockingDataTypes() const {
return sync_prefs_.GetPreferredDataTypes(GetRegisteredNonBlockingDataTypes());
}
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 {
return Union(GetRegisteredDirectoryDataTypes(),
GetRegisteredNonBlockingDataTypes());
}
syncer::ModelTypeSet
ProfileSyncService::GetRegisteredDirectoryDataTypes() const {
syncer::ModelTypeSet registered_types;
// The directory_data_type_controllers_ are determined by command-line flags;
// that's effectively what controls the values returned here.
for (DataTypeController::TypeMap::const_iterator it =
directory_data_type_controllers_.begin();
it != directory_data_type_controllers_.end(); ++it) {
registered_types.Put(it->first);
}
return registered_types;
}
syncer::ModelTypeSet
ProfileSyncService::GetRegisteredNonBlockingDataTypes() const {
return non_blocking_data_type_manager_.GetRegisteredTypes();
}
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::ConfigurePriorityDataTypes() {
const syncer::ModelTypeSet priority_types =
Intersection(GetPreferredDirectoryDataTypes(),
syncer::PriorityUserTypes());
if (!priority_types.Empty()) {
const syncer::ConfigureReason reason = HasSyncSetupCompleted() ?
syncer::CONFIGURE_REASON_RECONFIGURATION :
syncer::CONFIGURE_REASON_NEW_CLIENT;
directory_data_type_manager_->Configure(priority_types, reason);
}
}
void ProfileSyncService::ConfigureDataTypeManager() {
// Don't configure datatypes if the setup UI is still on the screen - this
// is to help multi-screen setting UIs (like iOS) where they don't want to
// start syncing data until the user is done configuring encryption options,
// etc. ReconfigureDatatypeManager() will get called again once the UI calls
// SetSetupInProgress(false).
if (backend_mode_ == SYNC && startup_controller_.setup_in_progress())
return;
bool restart = false;
if (!directory_data_type_manager_) {
restart = true;
directory_data_type_manager_.reset(
factory_->CreateDataTypeManager(debug_info_listener_,
&directory_data_type_controllers_,
this,
backend_.get(),
this));
// We create the migrator at the same time.
migrator_.reset(
new browser_sync::BackendMigrator(
profile_->GetDebugName(), GetUserShare(),
this, directory_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 = GetPreferredDirectoryDataTypes();
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;
}
}
directory_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 (GetRegisteredNonBlockingDataTypes().Has(type)) {
type_status->SetString("status", "ok");
type_status->SetString("value", "Non-Blocking");
} 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::DeactivateDataType(syncer::ModelType type) {
if (!backend_)
return;
backend_->DeactivateDataType(type);
}
void ProfileSyncService::ConsumeCachedPassphraseIfPossible() {
// If no cached passphrase, or sync backend hasn't started up yet, just exit.
// If the backend isn't running yet, OnBackendInitialized() will call this
// method again after the backend starts up.
if (cached_passphrase_.empty() || !backend_initialized())
return;
// Backend is up and running, so we can consume the cached passphrase.
std::string passphrase = cached_passphrase_;
cached_passphrase_.clear();
// If we need a passphrase to decrypt data, try the cached passphrase.
if (passphrase_required_reason() == syncer::REASON_DECRYPTION) {
if (SetDecryptionPassphrase(passphrase)) {
DVLOG(1) << "Cached passphrase successfully decrypted pending keys";
return;
}
}
// If we get here, we don't have pending keys (or at least, the passphrase
// doesn't decrypt them) - just try to re-encrypt using the encryption
// passphrase.
if (!IsUsingSecondaryPassphrase())
SetEncryptionPassphrase(passphrase, IMPLICIT);
}
void ProfileSyncService::RequestAccessToken() {
// Only one active request at a time.
if (access_token_request_ != NULL)
return;
request_access_token_retry_timer_.Stop();
OAuth2TokenService::ScopeSet oauth2_scopes;
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_->InvalidateToken(
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(backend_initialized());
DCHECK(!(type == IMPLICIT && IsUsingSecondaryPassphrase())) <<
"Data is already encrypted using an explicit passphrase";
DCHECK(!(type == EXPLICIT &&
passphrase_required_reason_ == syncer::REASON_DECRYPTION)) <<
"Can not set explicit passphrase when decryption is needed.";
DVLOG(1) << "Setting " << (type == EXPLICIT ? "explicit" : "implicit")
<< " passphrase for encryption.";
if (passphrase_required_reason_ == syncer::REASON_ENCRYPTION) {
// REASON_ENCRYPTION implies that the cryptographer does not have pending
// keys. Hence, as long as we're not trying to do an invalid passphrase
// change (e.g. explicit -> explicit or explicit -> implicit), we know this
// will succeed. If for some reason a new encryption key arrives via
// sync later, the SBH will trigger another OnPassphraseRequired().
passphrase_required_reason_ = syncer::REASON_PASSPHRASE_NOT_REQUIRED;
NotifyObservers();
}
backend_->SetEncryptionPassphrase(passphrase, type == EXPLICIT);
}
bool ProfileSyncService::SetDecryptionPassphrase(
const std::string& passphrase) {
if (IsPassphraseRequired()) {
DVLOG(1) << "Setting passphrase for decryption.";
return backend_->SetDecryptionPassphrase(passphrase);
} else {
NOTREACHED() << "SetDecryptionPassphrase must not be called when "
"IsPassphraseRequired() is false.";
return false;
}
}
bool ProfileSyncService::EncryptEverythingAllowed() const {
return encrypt_everything_allowed_;
}
void ProfileSyncService::SetEncryptEverythingAllowed(bool allowed) {
DCHECK(allowed || !backend_initialized() || !EncryptEverythingEnabled());
encrypt_everything_allowed_ = allowed;
}
void ProfileSyncService::EnableEncryptEverything() {
DCHECK(EncryptEverythingAllowed());
// Tests override backend_initialized() to always return true, so we
// must check that instead of |backend_initialized_|.
// TODO(akalin): Fix the above. :/
DCHECK(backend_initialized());
// TODO(atwilson): Persist the encryption_pending_ flag to address the various
// problems around cancelling encryption in the background (crbug.com/119649).
if (!encrypt_everything_)
encryption_pending_ = true;
}
bool ProfileSyncService::encryption_pending() const {
// We may be called during the setup process before we're
// initialized (via IsEncryptedDatatypeEnabled and
// IsPassphraseRequiredForDecryption).
return encryption_pending_;
}
bool ProfileSyncService::EncryptEverythingEnabled() const {
DCHECK(backend_initialized_);
return encrypt_everything_ || encryption_pending_;
}
syncer::ModelTypeSet ProfileSyncService::GetEncryptedDataTypes() const {
DCHECK(encrypted_types_.Has(syncer::PASSWORDS));
// We may be called during the setup process before we're
// initialized. In this case, we default to the sensitive types.
return encrypted_types_;
}
void ProfileSyncService::OnSyncManagedPrefChange(bool is_sync_managed) {
if (is_sync_managed) {
DisableForUser();
} 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 (!sync_prefs_.IsStartSuppressed() && !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 (!backend_initialized() || 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;
DisableForUser();
if (browser_sync::BackupRollbackController::IsBackupEnabled()) {
need_backup_ = true;
backup_finished_ = false;
}
}
void ProfileSyncService::AddObserver(
ProfileSyncServiceBase::Observer* observer) {
observers_.AddObserver(observer);
}
void ProfileSyncService::RemoveObserver(
ProfileSyncServiceBase::Observer* 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) {
ModelTypeSet directory_types = GetRegisteredDirectoryDataTypes();
directory_types.PutAll(syncer::ControlTypes());
scoped_refptr<GetAllNodesRequestHelper> helper =
new GetAllNodesRequestHelper(directory_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 = directory_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(
directory_types,
base::Bind(&GetAllNodesRequestHelper::OnReceivedNodesForTypes, helper));
}
}
bool ProfileSyncService::HasObserver(
ProfileSyncServiceBase::Observer* observer) const {
return observers_.HasObserver(observer);
}
base::WeakPtr<syncer::JsController> ProfileSyncService::GetJsController() {
return sync_js_controller_.AsWeakPtr();
}
void ProfileSyncService::SyncEvent(SyncEventCodes code) {
UMA_HISTOGRAM_ENUMERATION("Sync.EventCodes", code, MAX_SYNC_EVENT_CODE);
}
// static
bool ProfileSyncService::IsSyncEnabled() {
// We have switches::kEnableSync just in case we need to change back to
// sync-disabled-by-default on a platform.
return !CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableSync);
}
bool ProfileSyncService::IsManaged() const {
return sync_prefs_.IsManaged() || sync_disabled_by_admin_;
}
void ProfileSyncService::StopAndSuppress() {
sync_prefs_.SetStartSuppressed(true);
if (HasSyncingBackend()) {
backend_->UnregisterInvalidationIds();
}
ShutdownImpl(syncer::STOP_SYNC);
}
bool ProfileSyncService::IsStartSuppressed() const {
return sync_prefs_.IsStartSuppressed();
}
SigninManagerBase* ProfileSyncService::signin() const {
if (!signin_)
return NULL;
return signin_->GetOriginal();
}
void ProfileSyncService::UnsuppressAndStart() {
DCHECK(profile_);
sync_prefs_.SetStartSuppressed(false);
if (signin_.get() && !signin_->GetOriginal()->IsAuthenticated()) {
signin_->GetOriginal()->SetAuthenticatedUsername(
profile_->GetPrefs()->GetString(prefs::kGoogleServicesUsername));
}
startup_controller_.TryStart();
}
void ProfileSyncService::AcknowledgeSyncedTypes() {
sync_prefs_.AcknowledgeSyncedTypes(GetRegisteredDataTypes());
}
void ProfileSyncService::ReconfigureDatatypeManager() {
// If we haven't initialized yet, don't configure the DTM as it could cause
// association to start before a Directory has even been created.
if (backend_initialized_) {
DCHECK(backend_.get());
ConfigureDataTypeManager();
} else if (HasUnrecoverableError()) {
// There is nothing more to configure. So inform the listeners,
NotifyObservers();
DVLOG(1) << "ConfigureDataTypeManager not invoked because of an "
<< "Unrecoverable error.";
} else {
DVLOG(0) << "ConfigureDataTypeManager not invoked because backend is not "
<< "initialized";
}
}
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();
}
ProfileSyncService::SyncTokenStatus::SyncTokenStatus()
: connection_status(syncer::CONNECTION_NOT_ATTEMPTED),
last_get_token_error(GoogleServiceAuthError::AuthErrorNone()) {}
ProfileSyncService::SyncTokenStatus::~SyncTokenStatus() {}
ProfileSyncService::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 (signin_->GetEffectiveUsername().empty()) {
// 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;
clear_browsing_data_.Run(browsing_data_remover_observer_,
profile_,
first_sync_time,
base::Time::Now());
}
void ProfileSyncService::SetBrowsingDataRemoverObserverForTesting(
BrowsingDataRemover::Observer* observer) {
browsing_data_remover_observer_ = observer;
}
void ProfileSyncService::SetClearingBrowseringDataForTesting(
base::Callback<void(BrowsingDataRemover::Observer* observer,
Profile*,
base::Time,
base::Time)> c) {
clear_browsing_data_ = c;
}
GURL ProfileSyncService::GetSyncServiceURL(
const base::CommandLine& command_line) {
// By default, dev, canary, and unbranded Chromium users will go to the
// development servers. Development servers have more features than standard
// sync servers. Users with officially-branded Chrome stable and beta builds
// will go to the standard sync servers.
GURL result(kDevServerUrl);
chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
if (channel == chrome::VersionInfo::CHANNEL_STABLE ||
channel == chrome::VersionInfo::CHANNEL_BETA) {
result = GURL(kSyncServerUrl);
}
// Override the sync server URL from the command-line, if sync server
// command-line argument exists.
if (command_line.HasSwitch(switches::kSyncServiceURL)) {
std::string value(command_line.GetSwitchValueASCII(
switches::kSyncServiceURL));
if (!value.empty()) {
GURL custom_sync_url(value);
if (custom_sync_url.is_valid()) {
result = custom_sync_url;
} else {
LOG(WARNING) << "The following sync URL specified at the command-line "
<< "is invalid: " << value;
}
}
}
return result;
}
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_->message_loop_proxy()->PostTask(
FROM_HERE,
base::Bind(syncer::CheckSyncDbLastModifiedTime,
profile_->GetPath().Append(kSyncBackupDataFolderName),
base::MessageLoopProxy::current(),
base::Bind(&ProfileSyncService::CheckSyncBackupCallback,
weak_factory_.GetWeakPtr())));
} else {
content::BrowserThread::PostTask(
content::BrowserThread::FILE, FROM_HERE,
base::Bind(syncer::CheckSyncDbLastModifiedTime,
profile_->GetPath().Append(kSyncBackupDataFolderName),
base::MessageLoopProxy::current(),
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();
profile_->GetIOTaskRunner()->PostTask(
FROM_HERE,
base::Bind(base::IgnoreResult(base::DeleteFile),
profile_->GetPath().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;
}
}