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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "sync/internal_api/sync_manager_impl.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 #include <stdint.h> | |
| 9 #include <string> | |
| 10 #include <utility> | |
| 11 | |
| 12 #include "base/base64.h" | |
| 13 #include "base/bind.h" | |
| 14 #include "base/callback.h" | |
| 15 #include "base/compiler_specific.h" | |
| 16 #include "base/json/json_writer.h" | |
| 17 #include "base/memory/ptr_util.h" | |
| 18 #include "base/memory/ref_counted.h" | |
| 19 #include "base/metrics/histogram.h" | |
| 20 #include "base/observer_list.h" | |
| 21 #include "base/strings/string_number_conversions.h" | |
| 22 #include "base/threading/thread_task_runner_handle.h" | |
| 23 #include "base/values.h" | |
| 24 #include "sync/engine/sync_scheduler.h" | |
| 25 #include "sync/engine/syncer_types.h" | |
| 26 #include "sync/internal_api/change_reorder_buffer.h" | |
| 27 #include "sync/internal_api/model_type_connector_proxy.h" | |
| 28 #include "sync/internal_api/public/base/cancelation_signal.h" | |
| 29 #include "sync/internal_api/public/base/invalidation_interface.h" | |
| 30 #include "sync/internal_api/public/base/model_type.h" | |
| 31 #include "sync/internal_api/public/base_node.h" | |
| 32 #include "sync/internal_api/public/configure_reason.h" | |
| 33 #include "sync/internal_api/public/engine/polling_constants.h" | |
| 34 #include "sync/internal_api/public/http_post_provider_factory.h" | |
| 35 #include "sync/internal_api/public/internal_components_factory.h" | |
| 36 #include "sync/internal_api/public/read_node.h" | |
| 37 #include "sync/internal_api/public/read_transaction.h" | |
| 38 #include "sync/internal_api/public/user_share.h" | |
| 39 #include "sync/internal_api/public/util/experiments.h" | |
| 40 #include "sync/internal_api/public/write_node.h" | |
| 41 #include "sync/internal_api/public/write_transaction.h" | |
| 42 #include "sync/internal_api/syncapi_internal.h" | |
| 43 #include "sync/internal_api/syncapi_server_connection_manager.h" | |
| 44 #include "sync/protocol/proto_value_conversions.h" | |
| 45 #include "sync/protocol/sync.pb.h" | |
| 46 #include "sync/sessions/directory_type_debug_info_emitter.h" | |
| 47 #include "sync/syncable/directory.h" | |
| 48 #include "sync/syncable/entry.h" | |
| 49 #include "sync/syncable/in_memory_directory_backing_store.h" | |
| 50 #include "sync/syncable/on_disk_directory_backing_store.h" | |
| 51 | |
| 52 using base::TimeDelta; | |
| 53 using sync_pb::GetUpdatesCallerInfo; | |
| 54 | |
| 55 class GURL; | |
| 56 | |
| 57 namespace syncer { | |
| 58 | |
| 59 using sessions::SyncSessionContext; | |
| 60 using syncable::ImmutableWriteTransactionInfo; | |
| 61 using syncable::SPECIFICS; | |
| 62 using syncable::UNIQUE_POSITION; | |
| 63 | |
| 64 namespace { | |
| 65 | |
| 66 GetUpdatesCallerInfo::GetUpdatesSource GetSourceFromReason( | |
| 67 ConfigureReason reason) { | |
| 68 switch (reason) { | |
| 69 case CONFIGURE_REASON_RECONFIGURATION: | |
| 70 return GetUpdatesCallerInfo::RECONFIGURATION; | |
| 71 case CONFIGURE_REASON_MIGRATION: | |
| 72 return GetUpdatesCallerInfo::MIGRATION; | |
| 73 case CONFIGURE_REASON_NEW_CLIENT: | |
| 74 return GetUpdatesCallerInfo::NEW_CLIENT; | |
| 75 case CONFIGURE_REASON_NEWLY_ENABLED_DATA_TYPE: | |
| 76 case CONFIGURE_REASON_CRYPTO: | |
| 77 case CONFIGURE_REASON_CATCH_UP: | |
| 78 return GetUpdatesCallerInfo::NEWLY_SUPPORTED_DATATYPE; | |
| 79 case CONFIGURE_REASON_PROGRAMMATIC: | |
| 80 return GetUpdatesCallerInfo::PROGRAMMATIC; | |
| 81 case CONFIGURE_REASON_UNKNOWN: | |
| 82 NOTREACHED(); | |
| 83 } | |
| 84 return GetUpdatesCallerInfo::UNKNOWN; | |
| 85 } | |
| 86 | |
| 87 } // namespace | |
| 88 | |
| 89 SyncManagerImpl::SyncManagerImpl(const std::string& name) | |
| 90 : name_(name), | |
| 91 change_delegate_(NULL), | |
| 92 initialized_(false), | |
| 93 observing_network_connectivity_changes_(false), | |
| 94 weak_ptr_factory_(this) { | |
| 95 // Pre-fill |notification_info_map_|. | |
| 96 for (int i = FIRST_REAL_MODEL_TYPE; i < MODEL_TYPE_COUNT; ++i) { | |
| 97 notification_info_map_.insert( | |
| 98 std::make_pair(ModelTypeFromInt(i), NotificationInfo())); | |
| 99 } | |
| 100 } | |
| 101 | |
| 102 SyncManagerImpl::~SyncManagerImpl() { | |
| 103 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 104 CHECK(!initialized_); | |
| 105 } | |
| 106 | |
| 107 SyncManagerImpl::NotificationInfo::NotificationInfo() : total_count(0) {} | |
| 108 SyncManagerImpl::NotificationInfo::~NotificationInfo() {} | |
| 109 | |
| 110 base::DictionaryValue* SyncManagerImpl::NotificationInfo::ToValue() const { | |
| 111 base::DictionaryValue* value = new base::DictionaryValue(); | |
| 112 value->SetInteger("totalCount", total_count); | |
| 113 value->SetString("payload", payload); | |
| 114 return value; | |
| 115 } | |
| 116 | |
| 117 bool SyncManagerImpl::VisiblePositionsDiffer( | |
| 118 const syncable::EntryKernelMutation& mutation) const { | |
| 119 const syncable::EntryKernel& a = mutation.original; | |
| 120 const syncable::EntryKernel& b = mutation.mutated; | |
| 121 if (!b.ShouldMaintainPosition()) | |
| 122 return false; | |
| 123 if (!a.ref(UNIQUE_POSITION).Equals(b.ref(UNIQUE_POSITION))) | |
| 124 return true; | |
| 125 if (a.ref(syncable::PARENT_ID) != b.ref(syncable::PARENT_ID)) | |
| 126 return true; | |
| 127 return false; | |
| 128 } | |
| 129 | |
| 130 bool SyncManagerImpl::VisiblePropertiesDiffer( | |
| 131 const syncable::EntryKernelMutation& mutation, | |
| 132 Cryptographer* cryptographer) const { | |
| 133 const syncable::EntryKernel& a = mutation.original; | |
| 134 const syncable::EntryKernel& b = mutation.mutated; | |
| 135 const sync_pb::EntitySpecifics& a_specifics = a.ref(SPECIFICS); | |
| 136 const sync_pb::EntitySpecifics& b_specifics = b.ref(SPECIFICS); | |
| 137 DCHECK_EQ(GetModelTypeFromSpecifics(a_specifics), | |
| 138 GetModelTypeFromSpecifics(b_specifics)); | |
| 139 ModelType model_type = GetModelTypeFromSpecifics(b_specifics); | |
| 140 // Suppress updates to items that aren't tracked by any browser model. | |
| 141 if (model_type < FIRST_REAL_MODEL_TYPE || | |
| 142 !a.ref(syncable::UNIQUE_SERVER_TAG).empty()) { | |
| 143 return false; | |
| 144 } | |
| 145 if (a.ref(syncable::IS_DIR) != b.ref(syncable::IS_DIR)) | |
| 146 return true; | |
| 147 if (!AreSpecificsEqual(cryptographer, | |
| 148 a.ref(syncable::SPECIFICS), | |
| 149 b.ref(syncable::SPECIFICS))) { | |
| 150 return true; | |
| 151 } | |
| 152 if (!AreAttachmentMetadataEqual(a.ref(syncable::ATTACHMENT_METADATA), | |
| 153 b.ref(syncable::ATTACHMENT_METADATA))) { | |
| 154 return true; | |
| 155 } | |
| 156 // We only care if the name has changed if neither specifics is encrypted | |
| 157 // (encrypted nodes blow away the NON_UNIQUE_NAME). | |
| 158 if (!a_specifics.has_encrypted() && !b_specifics.has_encrypted() && | |
| 159 a.ref(syncable::NON_UNIQUE_NAME) != b.ref(syncable::NON_UNIQUE_NAME)) | |
| 160 return true; | |
| 161 if (VisiblePositionsDiffer(mutation)) | |
| 162 return true; | |
| 163 return false; | |
| 164 } | |
| 165 | |
| 166 ModelTypeSet SyncManagerImpl::InitialSyncEndedTypes() { | |
| 167 DCHECK(initialized_); | |
| 168 return model_type_registry_->GetInitialSyncEndedTypes(); | |
| 169 } | |
| 170 | |
| 171 ModelTypeSet SyncManagerImpl::GetTypesWithEmptyProgressMarkerToken( | |
| 172 ModelTypeSet types) { | |
| 173 ModelTypeSet result; | |
| 174 for (ModelTypeSet::Iterator i = types.First(); i.Good(); i.Inc()) { | |
| 175 sync_pb::DataTypeProgressMarker marker; | |
| 176 directory()->GetDownloadProgress(i.Get(), &marker); | |
| 177 | |
| 178 if (marker.token().empty()) | |
| 179 result.Put(i.Get()); | |
| 180 } | |
| 181 return result; | |
| 182 } | |
| 183 | |
| 184 void SyncManagerImpl::ConfigureSyncer( | |
| 185 ConfigureReason reason, | |
| 186 ModelTypeSet to_download, | |
| 187 ModelTypeSet to_purge, | |
| 188 ModelTypeSet to_journal, | |
| 189 ModelTypeSet to_unapply, | |
| 190 const ModelSafeRoutingInfo& new_routing_info, | |
| 191 const base::Closure& ready_task, | |
| 192 const base::Closure& retry_task) { | |
| 193 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 194 DCHECK(!ready_task.is_null()); | |
| 195 DCHECK(initialized_); | |
| 196 | |
| 197 DVLOG(1) << "Configuring -" | |
| 198 << "\n\t" << "current types: " | |
| 199 << ModelTypeSetToString(GetRoutingInfoTypes(new_routing_info)) | |
| 200 << "\n\t" << "types to download: " | |
| 201 << ModelTypeSetToString(to_download) | |
| 202 << "\n\t" << "types to purge: " | |
| 203 << ModelTypeSetToString(to_purge) | |
| 204 << "\n\t" << "types to journal: " | |
| 205 << ModelTypeSetToString(to_journal) | |
| 206 << "\n\t" << "types to unapply: " | |
| 207 << ModelTypeSetToString(to_unapply); | |
| 208 if (!PurgeDisabledTypes(to_purge, | |
| 209 to_journal, | |
| 210 to_unapply)) { | |
| 211 // We failed to cleanup the types. Invoke the ready task without actually | |
| 212 // configuring any types. The caller should detect this as a configuration | |
| 213 // failure and act appropriately. | |
| 214 ready_task.Run(); | |
| 215 return; | |
| 216 } | |
| 217 | |
| 218 ConfigurationParams params(GetSourceFromReason(reason), | |
| 219 to_download, | |
| 220 new_routing_info, | |
| 221 ready_task, | |
| 222 retry_task); | |
| 223 | |
| 224 scheduler_->Start(SyncScheduler::CONFIGURATION_MODE, base::Time()); | |
| 225 scheduler_->ScheduleConfiguration(params); | |
| 226 } | |
| 227 | |
| 228 void SyncManagerImpl::Init(InitArgs* args) { | |
| 229 CHECK(!initialized_); | |
| 230 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 231 DCHECK(args->post_factory.get()); | |
| 232 DCHECK(!args->credentials.account_id.empty()); | |
| 233 DCHECK(!args->credentials.sync_token.empty()); | |
| 234 DCHECK(!args->credentials.scope_set.empty()); | |
| 235 DCHECK(args->cancelation_signal); | |
| 236 DVLOG(1) << "SyncManager starting Init..."; | |
| 237 | |
| 238 weak_handle_this_ = MakeWeakHandle(weak_ptr_factory_.GetWeakPtr()); | |
| 239 | |
| 240 change_delegate_ = args->change_delegate; | |
| 241 | |
| 242 AddObserver(&js_sync_manager_observer_); | |
| 243 SetJsEventHandler(args->event_handler); | |
| 244 | |
| 245 AddObserver(&debug_info_event_listener_); | |
| 246 | |
| 247 database_path_ = args->database_location.Append( | |
| 248 syncable::Directory::kSyncDatabaseFilename); | |
| 249 report_unrecoverable_error_function_ = | |
| 250 args->report_unrecoverable_error_function; | |
| 251 | |
| 252 allstatus_.SetHasKeystoreKey( | |
| 253 !args->restored_keystore_key_for_bootstrapping.empty()); | |
| 254 sync_encryption_handler_.reset(new SyncEncryptionHandlerImpl( | |
| 255 &share_, args->encryptor, args->restored_key_for_bootstrapping, | |
| 256 args->restored_keystore_key_for_bootstrapping)); | |
| 257 sync_encryption_handler_->AddObserver(this); | |
| 258 sync_encryption_handler_->AddObserver(&debug_info_event_listener_); | |
| 259 sync_encryption_handler_->AddObserver(&js_sync_encryption_handler_observer_); | |
| 260 | |
| 261 base::FilePath absolute_db_path = database_path_; | |
| 262 DCHECK(absolute_db_path.IsAbsolute()); | |
| 263 | |
| 264 std::unique_ptr<syncable::DirectoryBackingStore> backing_store = | |
| 265 args->internal_components_factory->BuildDirectoryBackingStore( | |
| 266 InternalComponentsFactory::STORAGE_ON_DISK, | |
| 267 args->credentials.account_id, absolute_db_path); | |
| 268 | |
| 269 DCHECK(backing_store.get()); | |
| 270 share_.directory.reset( | |
| 271 new syncable::Directory( | |
| 272 backing_store.release(), | |
| 273 args->unrecoverable_error_handler, | |
| 274 report_unrecoverable_error_function_, | |
| 275 sync_encryption_handler_.get(), | |
| 276 sync_encryption_handler_->GetCryptographerUnsafe())); | |
| 277 share_.sync_credentials = args->credentials; | |
| 278 | |
| 279 // UserShare is accessible to a lot of code that doesn't need access to the | |
| 280 // sync token so clear sync_token from the UserShare. | |
| 281 share_.sync_credentials.sync_token = ""; | |
| 282 | |
| 283 DVLOG(1) << "Username: " << args->credentials.email; | |
| 284 DVLOG(1) << "AccountId: " << args->credentials.account_id; | |
| 285 if (!OpenDirectory(args->credentials.account_id)) { | |
| 286 NotifyInitializationFailure(); | |
| 287 LOG(ERROR) << "Sync manager initialization failed!"; | |
| 288 return; | |
| 289 } | |
| 290 | |
| 291 // Now that we have opened the Directory we can restore any previously saved | |
| 292 // nigori specifics. | |
| 293 if (args->saved_nigori_state) { | |
| 294 sync_encryption_handler_->RestoreNigori(*args->saved_nigori_state); | |
| 295 args->saved_nigori_state.reset(); | |
| 296 } | |
| 297 | |
| 298 connection_manager_.reset(new SyncAPIServerConnectionManager( | |
| 299 args->service_url.host() + args->service_url.path(), | |
| 300 args->service_url.EffectiveIntPort(), | |
| 301 args->service_url.SchemeIsCryptographic(), args->post_factory.release(), | |
| 302 args->cancelation_signal)); | |
| 303 connection_manager_->set_client_id(directory()->cache_guid()); | |
| 304 connection_manager_->AddListener(this); | |
| 305 | |
| 306 std::string sync_id = directory()->cache_guid(); | |
| 307 | |
| 308 DVLOG(1) << "Setting sync client ID: " << sync_id; | |
| 309 allstatus_.SetSyncId(sync_id); | |
| 310 DVLOG(1) << "Setting invalidator client ID: " << args->invalidator_client_id; | |
| 311 allstatus_.SetInvalidatorClientId(args->invalidator_client_id); | |
| 312 | |
| 313 model_type_registry_.reset( | |
| 314 new ModelTypeRegistry(args->workers, directory(), this)); | |
| 315 sync_encryption_handler_->AddObserver(model_type_registry_.get()); | |
| 316 | |
| 317 // Build a SyncSessionContext and store the worker in it. | |
| 318 DVLOG(1) << "Sync is bringing up SyncSessionContext."; | |
| 319 std::vector<SyncEngineEventListener*> listeners; | |
| 320 listeners.push_back(&allstatus_); | |
| 321 listeners.push_back(this); | |
| 322 session_context_ = args->internal_components_factory->BuildContext( | |
| 323 connection_manager_.get(), directory(), args->extensions_activity, | |
| 324 listeners, &debug_info_event_listener_, model_type_registry_.get(), | |
| 325 args->invalidator_client_id); | |
| 326 scheduler_ = args->internal_components_factory->BuildScheduler( | |
| 327 name_, session_context_.get(), args->cancelation_signal); | |
| 328 | |
| 329 scheduler_->Start(SyncScheduler::CONFIGURATION_MODE, base::Time()); | |
| 330 | |
| 331 initialized_ = true; | |
| 332 | |
| 333 net::NetworkChangeNotifier::AddIPAddressObserver(this); | |
| 334 net::NetworkChangeNotifier::AddConnectionTypeObserver(this); | |
| 335 observing_network_connectivity_changes_ = true; | |
| 336 | |
| 337 UpdateCredentials(args->credentials); | |
| 338 | |
| 339 NotifyInitializationSuccess(); | |
| 340 } | |
| 341 | |
| 342 void SyncManagerImpl::NotifyInitializationSuccess() { | |
| 343 FOR_EACH_OBSERVER(SyncManager::Observer, observers_, | |
| 344 OnInitializationComplete( | |
| 345 MakeWeakHandle(weak_ptr_factory_.GetWeakPtr()), | |
| 346 MakeWeakHandle(debug_info_event_listener_.GetWeakPtr()), | |
| 347 true, InitialSyncEndedTypes())); | |
| 348 } | |
| 349 | |
| 350 void SyncManagerImpl::NotifyInitializationFailure() { | |
| 351 FOR_EACH_OBSERVER(SyncManager::Observer, observers_, | |
| 352 OnInitializationComplete( | |
| 353 MakeWeakHandle(weak_ptr_factory_.GetWeakPtr()), | |
| 354 MakeWeakHandle(debug_info_event_listener_.GetWeakPtr()), | |
| 355 false, ModelTypeSet())); | |
| 356 } | |
| 357 | |
| 358 void SyncManagerImpl::OnPassphraseRequired( | |
| 359 PassphraseRequiredReason reason, | |
| 360 const sync_pb::EncryptedData& pending_keys) { | |
| 361 // Does nothing. | |
| 362 } | |
| 363 | |
| 364 void SyncManagerImpl::OnPassphraseAccepted() { | |
| 365 // Does nothing. | |
| 366 } | |
| 367 | |
| 368 void SyncManagerImpl::OnBootstrapTokenUpdated( | |
| 369 const std::string& bootstrap_token, | |
| 370 BootstrapTokenType type) { | |
| 371 if (type == KEYSTORE_BOOTSTRAP_TOKEN) | |
| 372 allstatus_.SetHasKeystoreKey(true); | |
| 373 } | |
| 374 | |
| 375 void SyncManagerImpl::OnEncryptedTypesChanged(ModelTypeSet encrypted_types, | |
| 376 bool encrypt_everything) { | |
| 377 allstatus_.SetEncryptedTypes(encrypted_types); | |
| 378 } | |
| 379 | |
| 380 void SyncManagerImpl::OnEncryptionComplete() { | |
| 381 // Does nothing. | |
| 382 } | |
| 383 | |
| 384 void SyncManagerImpl::OnCryptographerStateChanged( | |
| 385 Cryptographer* cryptographer) { | |
| 386 allstatus_.SetCryptographerReady(cryptographer->is_ready()); | |
| 387 allstatus_.SetCryptoHasPendingKeys(cryptographer->has_pending_keys()); | |
| 388 allstatus_.SetKeystoreMigrationTime( | |
| 389 sync_encryption_handler_->migration_time()); | |
| 390 } | |
| 391 | |
| 392 void SyncManagerImpl::OnPassphraseTypeChanged( | |
| 393 PassphraseType type, | |
| 394 base::Time explicit_passphrase_time) { | |
| 395 allstatus_.SetPassphraseType(type); | |
| 396 allstatus_.SetKeystoreMigrationTime( | |
| 397 sync_encryption_handler_->migration_time()); | |
| 398 } | |
| 399 | |
| 400 void SyncManagerImpl::OnLocalSetPassphraseEncryption( | |
| 401 const SyncEncryptionHandler::NigoriState& nigori_state) { | |
| 402 } | |
| 403 | |
| 404 void SyncManagerImpl::StartSyncingNormally( | |
| 405 const ModelSafeRoutingInfo& routing_info, | |
| 406 base::Time last_poll_time) { | |
| 407 // Start the sync scheduler. | |
| 408 // TODO(sync): We always want the newest set of routes when we switch back | |
| 409 // to normal mode. Figure out how to enforce set_routing_info is always | |
| 410 // appropriately set and that it's only modified when switching to normal | |
| 411 // mode. | |
| 412 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 413 session_context_->SetRoutingInfo(routing_info); | |
| 414 scheduler_->Start(SyncScheduler::NORMAL_MODE, | |
| 415 last_poll_time); | |
| 416 } | |
| 417 | |
| 418 syncable::Directory* SyncManagerImpl::directory() { | |
| 419 return share_.directory.get(); | |
| 420 } | |
| 421 | |
| 422 const SyncScheduler* SyncManagerImpl::scheduler() const { | |
| 423 return scheduler_.get(); | |
| 424 } | |
| 425 | |
| 426 bool SyncManagerImpl::GetHasInvalidAuthTokenForTest() const { | |
| 427 return connection_manager_->HasInvalidAuthToken(); | |
| 428 } | |
| 429 | |
| 430 bool SyncManagerImpl::OpenDirectory(const std::string& username) { | |
| 431 DCHECK(!initialized_) << "Should only happen once"; | |
| 432 | |
| 433 // Set before Open(). | |
| 434 change_observer_ = MakeWeakHandle(js_mutation_event_observer_.AsWeakPtr()); | |
| 435 WeakHandle<syncable::TransactionObserver> transaction_observer( | |
| 436 MakeWeakHandle(js_mutation_event_observer_.AsWeakPtr())); | |
| 437 | |
| 438 syncable::DirOpenResult open_result = syncable::NOT_INITIALIZED; | |
| 439 open_result = directory()->Open(username, this, transaction_observer); | |
| 440 if (open_result != syncable::OPENED) { | |
| 441 LOG(ERROR) << "Could not open share for:" << username; | |
| 442 return false; | |
| 443 } | |
| 444 | |
| 445 // Unapplied datatypes (those that do not have initial sync ended set) get | |
| 446 // re-downloaded during any configuration. But, it's possible for a datatype | |
| 447 // to have a progress marker but not have initial sync ended yet, making | |
| 448 // it a candidate for migration. This is a problem, as the DataTypeManager | |
| 449 // does not support a migration while it's already in the middle of a | |
| 450 // configuration. As a result, any partially synced datatype can stall the | |
| 451 // DTM, waiting for the configuration to complete, which it never will due | |
| 452 // to the migration error. In addition, a partially synced nigori will | |
| 453 // trigger the migration logic before the backend is initialized, resulting | |
| 454 // in crashes. We therefore detect and purge any partially synced types as | |
| 455 // part of initialization. | |
| 456 if (!PurgePartiallySyncedTypes()) | |
| 457 return false; | |
| 458 | |
| 459 return true; | |
| 460 } | |
| 461 | |
| 462 bool SyncManagerImpl::PurgePartiallySyncedTypes() { | |
| 463 ModelTypeSet partially_synced_types = ModelTypeSet::All(); | |
| 464 partially_synced_types.RemoveAll(directory()->InitialSyncEndedTypes()); | |
| 465 partially_synced_types.RemoveAll(GetTypesWithEmptyProgressMarkerToken( | |
| 466 ModelTypeSet::All())); | |
| 467 | |
| 468 DVLOG(1) << "Purging partially synced types " | |
| 469 << ModelTypeSetToString(partially_synced_types); | |
| 470 UMA_HISTOGRAM_COUNTS("Sync.PartiallySyncedTypes", | |
| 471 partially_synced_types.Size()); | |
| 472 if (partially_synced_types.Empty()) | |
| 473 return true; | |
| 474 return directory()->PurgeEntriesWithTypeIn(partially_synced_types, | |
| 475 ModelTypeSet(), | |
| 476 ModelTypeSet()); | |
| 477 } | |
| 478 | |
| 479 bool SyncManagerImpl::PurgeDisabledTypes( | |
| 480 ModelTypeSet to_purge, | |
| 481 ModelTypeSet to_journal, | |
| 482 ModelTypeSet to_unapply) { | |
| 483 if (to_purge.Empty()) | |
| 484 return true; | |
| 485 DVLOG(1) << "Purging disabled types " << ModelTypeSetToString(to_purge); | |
| 486 DCHECK(to_purge.HasAll(to_journal)); | |
| 487 DCHECK(to_purge.HasAll(to_unapply)); | |
| 488 return directory()->PurgeEntriesWithTypeIn(to_purge, to_journal, to_unapply); | |
| 489 } | |
| 490 | |
| 491 void SyncManagerImpl::UpdateCredentials(const SyncCredentials& credentials) { | |
| 492 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 493 DCHECK(initialized_); | |
| 494 DCHECK(!credentials.account_id.empty()); | |
| 495 DCHECK(!credentials.sync_token.empty()); | |
| 496 DCHECK(!credentials.scope_set.empty()); | |
| 497 session_context_->set_account_name(credentials.email); | |
| 498 | |
| 499 observing_network_connectivity_changes_ = true; | |
| 500 if (!connection_manager_->SetAuthToken(credentials.sync_token)) | |
| 501 return; // Auth token is known to be invalid, so exit early. | |
| 502 | |
| 503 scheduler_->OnCredentialsUpdated(); | |
| 504 | |
| 505 // TODO(zea): pass the credential age to the debug info event listener. | |
| 506 } | |
| 507 | |
| 508 void SyncManagerImpl::AddObserver(SyncManager::Observer* observer) { | |
| 509 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 510 observers_.AddObserver(observer); | |
| 511 } | |
| 512 | |
| 513 void SyncManagerImpl::RemoveObserver(SyncManager::Observer* observer) { | |
| 514 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 515 observers_.RemoveObserver(observer); | |
| 516 } | |
| 517 | |
| 518 void SyncManagerImpl::ShutdownOnSyncThread(ShutdownReason reason) { | |
| 519 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 520 | |
| 521 // Prevent any in-flight method calls from running. Also | |
| 522 // invalidates |weak_handle_this_| and |change_observer_|. | |
| 523 weak_ptr_factory_.InvalidateWeakPtrs(); | |
| 524 js_mutation_event_observer_.InvalidateWeakPtrs(); | |
| 525 | |
| 526 scheduler_.reset(); | |
| 527 session_context_.reset(); | |
| 528 | |
| 529 if (model_type_registry_) | |
| 530 sync_encryption_handler_->RemoveObserver(model_type_registry_.get()); | |
| 531 | |
| 532 model_type_registry_.reset(); | |
| 533 | |
| 534 if (sync_encryption_handler_) { | |
| 535 sync_encryption_handler_->RemoveObserver(&debug_info_event_listener_); | |
| 536 sync_encryption_handler_->RemoveObserver(this); | |
| 537 } | |
| 538 | |
| 539 SetJsEventHandler(WeakHandle<JsEventHandler>()); | |
| 540 RemoveObserver(&js_sync_manager_observer_); | |
| 541 | |
| 542 RemoveObserver(&debug_info_event_listener_); | |
| 543 | |
| 544 // |connection_manager_| may end up being NULL here in tests (in synchronous | |
| 545 // initialization mode). | |
| 546 // | |
| 547 // TODO(akalin): Fix this behavior. | |
| 548 if (connection_manager_) | |
| 549 connection_manager_->RemoveListener(this); | |
| 550 connection_manager_.reset(); | |
| 551 | |
| 552 net::NetworkChangeNotifier::RemoveIPAddressObserver(this); | |
| 553 net::NetworkChangeNotifier::RemoveConnectionTypeObserver(this); | |
| 554 observing_network_connectivity_changes_ = false; | |
| 555 | |
| 556 if (initialized_ && directory()) { | |
| 557 directory()->SaveChanges(); | |
| 558 } | |
| 559 | |
| 560 share_.directory.reset(); | |
| 561 | |
| 562 change_delegate_ = NULL; | |
| 563 | |
| 564 initialized_ = false; | |
| 565 | |
| 566 // We reset these here, since only now we know they will not be | |
| 567 // accessed from other threads (since we shut down everything). | |
| 568 change_observer_.Reset(); | |
| 569 weak_handle_this_.Reset(); | |
| 570 } | |
| 571 | |
| 572 void SyncManagerImpl::OnIPAddressChanged() { | |
| 573 if (!observing_network_connectivity_changes_) { | |
| 574 DVLOG(1) << "IP address change dropped."; | |
| 575 return; | |
| 576 } | |
| 577 DVLOG(1) << "IP address change detected."; | |
| 578 OnNetworkConnectivityChangedImpl(); | |
| 579 } | |
| 580 | |
| 581 void SyncManagerImpl::OnConnectionTypeChanged( | |
| 582 net::NetworkChangeNotifier::ConnectionType) { | |
| 583 if (!observing_network_connectivity_changes_) { | |
| 584 DVLOG(1) << "Connection type change dropped."; | |
| 585 return; | |
| 586 } | |
| 587 DVLOG(1) << "Connection type change detected."; | |
| 588 OnNetworkConnectivityChangedImpl(); | |
| 589 } | |
| 590 | |
| 591 void SyncManagerImpl::OnNetworkConnectivityChangedImpl() { | |
| 592 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 593 scheduler_->OnConnectionStatusChange(); | |
| 594 } | |
| 595 | |
| 596 void SyncManagerImpl::OnServerConnectionEvent( | |
| 597 const ServerConnectionEvent& event) { | |
| 598 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 599 if (event.connection_code == | |
| 600 HttpResponse::SERVER_CONNECTION_OK) { | |
| 601 FOR_EACH_OBSERVER(SyncManager::Observer, observers_, | |
| 602 OnConnectionStatusChange(CONNECTION_OK)); | |
| 603 } | |
| 604 | |
| 605 if (event.connection_code == HttpResponse::SYNC_AUTH_ERROR) { | |
| 606 observing_network_connectivity_changes_ = false; | |
| 607 FOR_EACH_OBSERVER(SyncManager::Observer, observers_, | |
| 608 OnConnectionStatusChange(CONNECTION_AUTH_ERROR)); | |
| 609 } | |
| 610 | |
| 611 if (event.connection_code == HttpResponse::SYNC_SERVER_ERROR) { | |
| 612 FOR_EACH_OBSERVER(SyncManager::Observer, observers_, | |
| 613 OnConnectionStatusChange(CONNECTION_SERVER_ERROR)); | |
| 614 } | |
| 615 } | |
| 616 | |
| 617 void SyncManagerImpl::HandleTransactionCompleteChangeEvent( | |
| 618 ModelTypeSet models_with_changes) { | |
| 619 // This notification happens immediately after the transaction mutex is | |
| 620 // released. This allows work to be performed without blocking other threads | |
| 621 // from acquiring a transaction. | |
| 622 if (!change_delegate_) | |
| 623 return; | |
| 624 | |
| 625 // Call commit. | |
| 626 for (ModelTypeSet::Iterator it = models_with_changes.First(); | |
| 627 it.Good(); it.Inc()) { | |
| 628 change_delegate_->OnChangesComplete(it.Get()); | |
| 629 change_observer_.Call( | |
| 630 FROM_HERE, | |
| 631 &SyncManager::ChangeObserver::OnChangesComplete, | |
| 632 it.Get()); | |
| 633 } | |
| 634 } | |
| 635 | |
| 636 ModelTypeSet | |
| 637 SyncManagerImpl::HandleTransactionEndingChangeEvent( | |
| 638 const ImmutableWriteTransactionInfo& write_transaction_info, | |
| 639 syncable::BaseTransaction* trans) { | |
| 640 // This notification happens immediately before a syncable WriteTransaction | |
| 641 // falls out of scope. It happens while the channel mutex is still held, | |
| 642 // and while the transaction mutex is held, so it cannot be re-entrant. | |
| 643 if (!change_delegate_ || change_records_.empty()) | |
| 644 return ModelTypeSet(); | |
| 645 | |
| 646 // This will continue the WriteTransaction using a read only wrapper. | |
| 647 // This is the last chance for read to occur in the WriteTransaction | |
| 648 // that's closing. This special ReadTransaction will not close the | |
| 649 // underlying transaction. | |
| 650 ReadTransaction read_trans(GetUserShare(), trans); | |
| 651 | |
| 652 ModelTypeSet models_with_changes; | |
| 653 for (ChangeRecordMap::const_iterator it = change_records_.begin(); | |
| 654 it != change_records_.end(); ++it) { | |
| 655 DCHECK(!it->second.Get().empty()); | |
| 656 ModelType type = ModelTypeFromInt(it->first); | |
| 657 change_delegate_-> | |
| 658 OnChangesApplied(type, trans->directory()->GetTransactionVersion(type), | |
| 659 &read_trans, it->second); | |
| 660 change_observer_.Call(FROM_HERE, | |
| 661 &SyncManager::ChangeObserver::OnChangesApplied, | |
| 662 type, write_transaction_info.Get().id, it->second); | |
| 663 models_with_changes.Put(type); | |
| 664 } | |
| 665 change_records_.clear(); | |
| 666 return models_with_changes; | |
| 667 } | |
| 668 | |
| 669 void SyncManagerImpl::HandleCalculateChangesChangeEventFromSyncApi( | |
| 670 const ImmutableWriteTransactionInfo& write_transaction_info, | |
| 671 syncable::BaseTransaction* trans, | |
| 672 std::vector<int64_t>* entries_changed) { | |
| 673 // We have been notified about a user action changing a sync model. | |
| 674 LOG_IF(WARNING, !change_records_.empty()) << | |
| 675 "CALCULATE_CHANGES called with unapplied old changes."; | |
| 676 | |
| 677 // The mutated model type, or UNSPECIFIED if nothing was mutated. | |
| 678 ModelTypeSet mutated_model_types; | |
| 679 | |
| 680 const syncable::ImmutableEntryKernelMutationMap& mutations = | |
| 681 write_transaction_info.Get().mutations; | |
| 682 for (syncable::EntryKernelMutationMap::const_iterator it = | |
| 683 mutations.Get().begin(); it != mutations.Get().end(); ++it) { | |
| 684 if (!it->second.mutated.ref(syncable::IS_UNSYNCED)) { | |
| 685 continue; | |
| 686 } | |
| 687 | |
| 688 ModelType model_type = | |
| 689 GetModelTypeFromSpecifics(it->second.mutated.ref(SPECIFICS)); | |
| 690 if (model_type < FIRST_REAL_MODEL_TYPE) { | |
| 691 NOTREACHED() << "Permanent or underspecified item changed via syncapi."; | |
| 692 continue; | |
| 693 } | |
| 694 | |
| 695 // Found real mutation. | |
| 696 if (model_type != UNSPECIFIED) { | |
| 697 mutated_model_types.Put(model_type); | |
| 698 entries_changed->push_back(it->second.mutated.ref(syncable::META_HANDLE)); | |
| 699 } | |
| 700 } | |
| 701 | |
| 702 // Nudge if necessary. | |
| 703 if (!mutated_model_types.Empty()) { | |
| 704 if (weak_handle_this_.IsInitialized()) { | |
| 705 weak_handle_this_.Call(FROM_HERE, | |
| 706 &SyncManagerImpl::RequestNudgeForDataTypes, | |
| 707 FROM_HERE, | |
| 708 mutated_model_types); | |
| 709 } else { | |
| 710 NOTREACHED(); | |
| 711 } | |
| 712 } | |
| 713 } | |
| 714 | |
| 715 void SyncManagerImpl::SetExtraChangeRecordData( | |
| 716 int64_t id, | |
| 717 ModelType type, | |
| 718 ChangeReorderBuffer* buffer, | |
| 719 Cryptographer* cryptographer, | |
| 720 const syncable::EntryKernel& original, | |
| 721 bool existed_before, | |
| 722 bool exists_now) { | |
| 723 // If this is a deletion and the datatype was encrypted, we need to decrypt it | |
| 724 // and attach it to the buffer. | |
| 725 if (!exists_now && existed_before) { | |
| 726 sync_pb::EntitySpecifics original_specifics(original.ref(SPECIFICS)); | |
| 727 if (type == PASSWORDS) { | |
| 728 // Passwords must use their own legacy ExtraPasswordChangeRecordData. | |
| 729 std::unique_ptr<sync_pb::PasswordSpecificsData> data( | |
| 730 DecryptPasswordSpecifics(original_specifics, cryptographer)); | |
| 731 if (!data) { | |
| 732 NOTREACHED(); | |
| 733 return; | |
| 734 } | |
| 735 buffer->SetExtraDataForId(id, new ExtraPasswordChangeRecordData(*data)); | |
| 736 } else if (original_specifics.has_encrypted()) { | |
| 737 // All other datatypes can just create a new unencrypted specifics and | |
| 738 // attach it. | |
| 739 const sync_pb::EncryptedData& encrypted = original_specifics.encrypted(); | |
| 740 if (!cryptographer->Decrypt(encrypted, &original_specifics)) { | |
| 741 NOTREACHED(); | |
| 742 return; | |
| 743 } | |
| 744 } | |
| 745 buffer->SetSpecificsForId(id, original_specifics); | |
| 746 } | |
| 747 } | |
| 748 | |
| 749 void SyncManagerImpl::HandleCalculateChangesChangeEventFromSyncer( | |
| 750 const ImmutableWriteTransactionInfo& write_transaction_info, | |
| 751 syncable::BaseTransaction* trans, | |
| 752 std::vector<int64_t>* entries_changed) { | |
| 753 // We only expect one notification per sync step, so change_buffers_ should | |
| 754 // contain no pending entries. | |
| 755 LOG_IF(WARNING, !change_records_.empty()) << | |
| 756 "CALCULATE_CHANGES called with unapplied old changes."; | |
| 757 | |
| 758 ChangeReorderBuffer change_buffers[MODEL_TYPE_COUNT]; | |
| 759 | |
| 760 Cryptographer* crypto = directory()->GetCryptographer(trans); | |
| 761 const syncable::ImmutableEntryKernelMutationMap& mutations = | |
| 762 write_transaction_info.Get().mutations; | |
| 763 for (syncable::EntryKernelMutationMap::const_iterator it = | |
| 764 mutations.Get().begin(); it != mutations.Get().end(); ++it) { | |
| 765 bool existed_before = !it->second.original.ref(syncable::IS_DEL); | |
| 766 bool exists_now = !it->second.mutated.ref(syncable::IS_DEL); | |
| 767 | |
| 768 // Omit items that aren't associated with a model. | |
| 769 ModelType type = | |
| 770 GetModelTypeFromSpecifics(it->second.mutated.ref(SPECIFICS)); | |
| 771 if (type < FIRST_REAL_MODEL_TYPE) | |
| 772 continue; | |
| 773 | |
| 774 int64_t handle = it->first; | |
| 775 if (exists_now && !existed_before) | |
| 776 change_buffers[type].PushAddedItem(handle); | |
| 777 else if (!exists_now && existed_before) | |
| 778 change_buffers[type].PushDeletedItem(handle); | |
| 779 else if (exists_now && existed_before && | |
| 780 VisiblePropertiesDiffer(it->second, crypto)) | |
| 781 change_buffers[type].PushUpdatedItem(handle); | |
| 782 | |
| 783 SetExtraChangeRecordData(handle, type, &change_buffers[type], crypto, | |
| 784 it->second.original, existed_before, exists_now); | |
| 785 } | |
| 786 | |
| 787 ReadTransaction read_trans(GetUserShare(), trans); | |
| 788 for (int i = FIRST_REAL_MODEL_TYPE; i < MODEL_TYPE_COUNT; ++i) { | |
| 789 if (!change_buffers[i].IsEmpty()) { | |
| 790 if (change_buffers[i].GetAllChangesInTreeOrder(&read_trans, | |
| 791 &(change_records_[i]))) { | |
| 792 for (size_t j = 0; j < change_records_[i].Get().size(); ++j) | |
| 793 entries_changed->push_back((change_records_[i].Get())[j].id); | |
| 794 } | |
| 795 if (change_records_[i].Get().empty()) | |
| 796 change_records_.erase(i); | |
| 797 } | |
| 798 } | |
| 799 } | |
| 800 | |
| 801 void SyncManagerImpl::RequestNudgeForDataTypes( | |
| 802 const tracked_objects::Location& nudge_location, | |
| 803 ModelTypeSet types) { | |
| 804 debug_info_event_listener_.OnNudgeFromDatatype(types.First().Get()); | |
| 805 | |
| 806 scheduler_->ScheduleLocalNudge(types, nudge_location); | |
| 807 } | |
| 808 | |
| 809 void SyncManagerImpl::NudgeForInitialDownload(syncer::ModelType type) { | |
| 810 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 811 scheduler_->ScheduleInitialSyncNudge(type); | |
| 812 } | |
| 813 | |
| 814 void SyncManagerImpl::NudgeForCommit(syncer::ModelType type) { | |
| 815 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 816 RequestNudgeForDataTypes(FROM_HERE, ModelTypeSet(type)); | |
| 817 } | |
| 818 | |
| 819 void SyncManagerImpl::NudgeForRefresh(syncer::ModelType type) { | |
| 820 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 821 RefreshTypes(ModelTypeSet(type)); | |
| 822 } | |
| 823 | |
| 824 void SyncManagerImpl::OnSyncCycleEvent(const SyncCycleEvent& event) { | |
| 825 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 826 // Only send an event if this is due to a cycle ending and this cycle | |
| 827 // concludes a canonical "sync" process; that is, based on what is known | |
| 828 // locally we are "all happy" and up to date. There may be new changes on | |
| 829 // the server, but we'll get them on a subsequent sync. | |
| 830 // | |
| 831 // Notifications are sent at the end of every sync cycle, regardless of | |
| 832 // whether we should sync again. | |
| 833 if (event.what_happened == SyncCycleEvent::SYNC_CYCLE_ENDED) { | |
| 834 if (!initialized_) { | |
| 835 DVLOG(1) << "OnSyncCycleCompleted not sent because sync api is not " | |
| 836 << "initialized"; | |
| 837 return; | |
| 838 } | |
| 839 | |
| 840 DVLOG(1) << "Sending OnSyncCycleCompleted"; | |
| 841 FOR_EACH_OBSERVER(SyncManager::Observer, observers_, | |
| 842 OnSyncCycleCompleted(event.snapshot)); | |
| 843 } | |
| 844 } | |
| 845 | |
| 846 void SyncManagerImpl::OnActionableError(const SyncProtocolError& error) { | |
| 847 FOR_EACH_OBSERVER( | |
| 848 SyncManager::Observer, observers_, | |
| 849 OnActionableError(error)); | |
| 850 } | |
| 851 | |
| 852 void SyncManagerImpl::OnRetryTimeChanged(base::Time) {} | |
| 853 | |
| 854 void SyncManagerImpl::OnThrottledTypesChanged(ModelTypeSet) {} | |
| 855 | |
| 856 void SyncManagerImpl::OnMigrationRequested(ModelTypeSet types) { | |
| 857 FOR_EACH_OBSERVER( | |
| 858 SyncManager::Observer, observers_, | |
| 859 OnMigrationRequested(types)); | |
| 860 } | |
| 861 | |
| 862 void SyncManagerImpl::OnProtocolEvent(const ProtocolEvent& event) { | |
| 863 protocol_event_buffer_.RecordProtocolEvent(event); | |
| 864 FOR_EACH_OBSERVER(SyncManager::Observer, observers_, | |
| 865 OnProtocolEvent(event)); | |
| 866 } | |
| 867 | |
| 868 void SyncManagerImpl::SetJsEventHandler( | |
| 869 const WeakHandle<JsEventHandler>& event_handler) { | |
| 870 js_sync_manager_observer_.SetJsEventHandler(event_handler); | |
| 871 js_mutation_event_observer_.SetJsEventHandler(event_handler); | |
| 872 js_sync_encryption_handler_observer_.SetJsEventHandler(event_handler); | |
| 873 } | |
| 874 | |
| 875 std::unique_ptr<base::ListValue> SyncManagerImpl::GetAllNodesForType( | |
| 876 syncer::ModelType type) { | |
| 877 DirectoryTypeDebugInfoEmitterMap* emitter_map = | |
| 878 model_type_registry_->directory_type_debug_info_emitter_map(); | |
| 879 DirectoryTypeDebugInfoEmitterMap::iterator it = emitter_map->find(type); | |
| 880 | |
| 881 if (it == emitter_map->end()) { | |
| 882 // This can happen in some cases. The UI thread makes requests of us | |
| 883 // when it doesn't really know which types are enabled or disabled. | |
| 884 DLOG(WARNING) << "Asked to return debug info for invalid type " | |
| 885 << ModelTypeToString(type); | |
| 886 return std::unique_ptr<base::ListValue>(new base::ListValue()); | |
| 887 } | |
| 888 | |
| 889 return it->second->GetAllNodes(); | |
| 890 } | |
| 891 | |
| 892 void SyncManagerImpl::SetInvalidatorEnabled(bool invalidator_enabled) { | |
| 893 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 894 | |
| 895 DVLOG(1) << "Invalidator enabled state is now: " << invalidator_enabled; | |
| 896 allstatus_.SetNotificationsEnabled(invalidator_enabled); | |
| 897 scheduler_->SetNotificationsEnabled(invalidator_enabled); | |
| 898 } | |
| 899 | |
| 900 void SyncManagerImpl::OnIncomingInvalidation( | |
| 901 syncer::ModelType type, | |
| 902 std::unique_ptr<InvalidationInterface> invalidation) { | |
| 903 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 904 | |
| 905 allstatus_.IncrementNotificationsReceived(); | |
| 906 scheduler_->ScheduleInvalidationNudge(type, std::move(invalidation), | |
| 907 FROM_HERE); | |
| 908 } | |
| 909 | |
| 910 void SyncManagerImpl::RefreshTypes(ModelTypeSet types) { | |
| 911 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 912 if (types.Empty()) { | |
| 913 LOG(WARNING) << "Sync received refresh request with no types specified."; | |
| 914 } else { | |
| 915 scheduler_->ScheduleLocalRefreshRequest( | |
| 916 types, FROM_HERE); | |
| 917 } | |
| 918 } | |
| 919 | |
| 920 SyncStatus SyncManagerImpl::GetDetailedStatus() const { | |
| 921 return allstatus_.status(); | |
| 922 } | |
| 923 | |
| 924 void SyncManagerImpl::SaveChanges() { | |
| 925 directory()->SaveChanges(); | |
| 926 } | |
| 927 | |
| 928 UserShare* SyncManagerImpl::GetUserShare() { | |
| 929 DCHECK(initialized_); | |
| 930 return &share_; | |
| 931 } | |
| 932 | |
| 933 std::unique_ptr<syncer_v2::ModelTypeConnector> | |
| 934 SyncManagerImpl::GetModelTypeConnectorProxy() { | |
| 935 DCHECK(initialized_); | |
| 936 return base::WrapUnique(new syncer_v2::ModelTypeConnectorProxy( | |
| 937 base::ThreadTaskRunnerHandle::Get(), model_type_registry_->AsWeakPtr())); | |
| 938 } | |
| 939 | |
| 940 const std::string SyncManagerImpl::cache_guid() { | |
| 941 DCHECK(initialized_); | |
| 942 return directory()->cache_guid(); | |
| 943 } | |
| 944 | |
| 945 bool SyncManagerImpl::ReceivedExperiment(Experiments* experiments) { | |
| 946 ReadTransaction trans(FROM_HERE, GetUserShare()); | |
| 947 ReadNode nigori_node(&trans); | |
| 948 if (nigori_node.InitTypeRoot(NIGORI) != BaseNode::INIT_OK) { | |
| 949 DVLOG(1) << "Couldn't find Nigori node."; | |
| 950 return false; | |
| 951 } | |
| 952 bool found_experiment = false; | |
| 953 | |
| 954 ReadNode favicon_sync_node(&trans); | |
| 955 if (favicon_sync_node.InitByClientTagLookup( | |
| 956 syncer::EXPERIMENTS, | |
| 957 syncer::kFaviconSyncTag) == BaseNode::INIT_OK) { | |
| 958 experiments->favicon_sync_limit = | |
| 959 favicon_sync_node.GetExperimentsSpecifics().favicon_sync(). | |
| 960 favicon_sync_limit(); | |
| 961 found_experiment = true; | |
| 962 } | |
| 963 | |
| 964 ReadNode pre_commit_update_avoidance_node(&trans); | |
| 965 if (pre_commit_update_avoidance_node.InitByClientTagLookup( | |
| 966 syncer::EXPERIMENTS, | |
| 967 syncer::kPreCommitUpdateAvoidanceTag) == BaseNode::INIT_OK) { | |
| 968 session_context_->set_server_enabled_pre_commit_update_avoidance( | |
| 969 pre_commit_update_avoidance_node.GetExperimentsSpecifics(). | |
| 970 pre_commit_update_avoidance().enabled()); | |
| 971 // We don't bother setting found_experiment. The frontend doesn't need to | |
| 972 // know about this. | |
| 973 } | |
| 974 | |
| 975 ReadNode gcm_invalidations_node(&trans); | |
| 976 if (gcm_invalidations_node.InitByClientTagLookup( | |
| 977 syncer::EXPERIMENTS, syncer::kGCMInvalidationsTag) == | |
| 978 BaseNode::INIT_OK) { | |
| 979 const sync_pb::GcmInvalidationsFlags& gcm_invalidations = | |
| 980 gcm_invalidations_node.GetExperimentsSpecifics().gcm_invalidations(); | |
| 981 if (gcm_invalidations.has_enabled()) { | |
| 982 experiments->gcm_invalidations_enabled = gcm_invalidations.enabled(); | |
| 983 found_experiment = true; | |
| 984 } | |
| 985 } | |
| 986 | |
| 987 return found_experiment; | |
| 988 } | |
| 989 | |
| 990 bool SyncManagerImpl::HasUnsyncedItems() { | |
| 991 ReadTransaction trans(FROM_HERE, GetUserShare()); | |
| 992 return (trans.GetWrappedTrans()->directory()->unsynced_entity_count() != 0); | |
| 993 } | |
| 994 | |
| 995 SyncEncryptionHandler* SyncManagerImpl::GetEncryptionHandler() { | |
| 996 return sync_encryption_handler_.get(); | |
| 997 } | |
| 998 | |
| 999 ScopedVector<syncer::ProtocolEvent> | |
| 1000 SyncManagerImpl::GetBufferedProtocolEvents() { | |
| 1001 return protocol_event_buffer_.GetBufferedProtocolEvents(); | |
| 1002 } | |
| 1003 | |
| 1004 void SyncManagerImpl::RegisterDirectoryTypeDebugInfoObserver( | |
| 1005 syncer::TypeDebugInfoObserver* observer) { | |
| 1006 model_type_registry_->RegisterDirectoryTypeDebugInfoObserver(observer); | |
| 1007 } | |
| 1008 | |
| 1009 void SyncManagerImpl::UnregisterDirectoryTypeDebugInfoObserver( | |
| 1010 syncer::TypeDebugInfoObserver* observer) { | |
| 1011 model_type_registry_->UnregisterDirectoryTypeDebugInfoObserver(observer); | |
| 1012 } | |
| 1013 | |
| 1014 bool SyncManagerImpl::HasDirectoryTypeDebugInfoObserver( | |
| 1015 syncer::TypeDebugInfoObserver* observer) { | |
| 1016 return model_type_registry_->HasDirectoryTypeDebugInfoObserver(observer); | |
| 1017 } | |
| 1018 | |
| 1019 void SyncManagerImpl::RequestEmitDebugInfo() { | |
| 1020 model_type_registry_->RequestEmitDebugInfo(); | |
| 1021 } | |
| 1022 | |
| 1023 void SyncManagerImpl::ClearServerData(const ClearServerDataCallback& callback) { | |
| 1024 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 1025 scheduler_->Start(SyncScheduler::CLEAR_SERVER_DATA_MODE, base::Time()); | |
| 1026 ClearParams params(callback); | |
| 1027 scheduler_->ScheduleClearServerData(params); | |
| 1028 } | |
| 1029 | |
| 1030 void SyncManagerImpl::OnCookieJarChanged(bool account_mismatch, | |
| 1031 bool empty_jar) { | |
| 1032 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 1033 session_context_->set_cookie_jar_mismatch(account_mismatch); | |
| 1034 session_context_->set_cookie_jar_empty(empty_jar); | |
| 1035 } | |
| 1036 | |
| 1037 } // namespace syncer | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2130453004:
[Sync] Move //sync to //components/sync. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master