| // Copyright 2018 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. |
| |
| #ifndef COMPONENTS_CONSENT_AUDITOR_CONSENT_SYNC_BRIDGE_IMPL_H_ |
| #define COMPONENTS_CONSENT_AUDITOR_CONSENT_SYNC_BRIDGE_IMPL_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/optional.h" |
| #include "components/consent_auditor/consent_sync_bridge.h" |
| #include "components/sync/model/model_type_change_processor.h" |
| #include "components/sync/model/model_type_store.h" |
| #include "components/sync/model/model_type_sync_bridge.h" |
| |
| namespace syncer { |
| |
| class ConsentSyncBridgeImpl : public ConsentSyncBridge, |
| public ModelTypeSyncBridge { |
| public: |
| ConsentSyncBridgeImpl( |
| OnceModelTypeStoreFactory store_factory, |
| std::unique_ptr<ModelTypeChangeProcessor> change_processor); |
| ~ConsentSyncBridgeImpl() override; |
| |
| // ModelTypeSyncBridge implementation. |
| std::unique_ptr<MetadataChangeList> CreateMetadataChangeList() override; |
| base::Optional<ModelError> MergeSyncData( |
| std::unique_ptr<MetadataChangeList> metadata_change_list, |
| EntityChangeList entity_data) override; |
| base::Optional<ModelError> ApplySyncChanges( |
| std::unique_ptr<MetadataChangeList> metadata_change_list, |
| EntityChangeList entity_changes) override; |
| void GetData(StorageKeyList storage_keys, DataCallback callback) override; |
| void GetAllDataForDebugging(DataCallback callback) override; |
| std::string GetClientTag(const EntityData& entity_data) override; |
| std::string GetStorageKey(const EntityData& entity_data) override; |
| StopSyncResponse ApplyStopSyncChanges( |
| std::unique_ptr<MetadataChangeList> delete_metadata_change_list) override; |
| |
| // ConsentSyncBridge implementation. |
| void RecordConsent( |
| std::unique_ptr<sync_pb::UserConsentSpecifics> specifics) override; |
| base::WeakPtr<syncer::ModelTypeControllerDelegate> GetControllerDelegate() |
| override; |
| |
| static std::string GetStorageKeyFromSpecificsForTest( |
| const sync_pb::UserConsentSpecifics& specifics); |
| std::unique_ptr<ModelTypeStore> StealStoreForTest(); |
| |
| private: |
| void RecordConsentImpl( |
| std::unique_ptr<sync_pb::UserConsentSpecifics> specifics); |
| // Record events in the deferred queue and clear the queue. |
| void ProcessQueuedEvents(); |
| |
| void OnStoreCreated(const base::Optional<ModelError>& error, |
| std::unique_ptr<ModelTypeStore> store); |
| void OnReadAllMetadata(const base::Optional<ModelError>& error, |
| std::unique_ptr<MetadataBatch> metadata_batch); |
| void OnCommit(const base::Optional<ModelError>& error); |
| void OnReadData(DataCallback callback, |
| const base::Optional<ModelError>& error, |
| std::unique_ptr<ModelTypeStore::RecordList> data_records, |
| std::unique_ptr<ModelTypeStore::IdList> missing_id_list); |
| void OnReadAllData(DataCallback callback, |
| const base::Optional<ModelError>& error, |
| std::unique_ptr<ModelTypeStore::RecordList> data_records); |
| |
| // Resubmit all the consents persisted in the store to sync consents, which |
| // were preserved when sync was disabled. This may resubmit entities that the |
| // processor already knows about (i.e. with metadata), but it is allowed. |
| void ReadAllDataAndResubmit(); |
| void OnReadAllDataToResubmit( |
| const base::Optional<ModelError>& error, |
| std::unique_ptr<ModelTypeStore::RecordList> data_records); |
| |
| // Persistent storage for in flight consents. Should remain quite small, as we |
| // delete upon commit confirmation. May contain consents without metadata |
| // (e.g. persisted when sync was disabled). |
| std::unique_ptr<ModelTypeStore> store_; |
| |
| // Used to store consents while the store or change processor are not |
| // ready. |
| std::vector<std::unique_ptr<sync_pb::UserConsentSpecifics>> |
| deferred_consents_while_initializing_; |
| |
| base::WeakPtrFactory<ConsentSyncBridgeImpl> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ConsentSyncBridgeImpl); |
| }; |
| |
| } // namespace syncer |
| |
| #endif // COMPONENTS_CONSENT_AUDITOR_CONSENT_SYNC_BRIDGE_IMPL_H_ |