| // Copyright 2013 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 CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_V1_REMOTE_SYNC_DELEGATE_H_ |
| #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_V1_REMOTE_SYNC_DELEGATE_H_ |
| |
| #include <string> |
| |
| #include "base/callback.h" |
| #include "base/memory/weak_ptr.h" |
| #include "chrome/browser/sync_file_system/drive_backend_v1/api_util.h" |
| #include "chrome/browser/sync_file_system/drive_backend_v1/drive_file_sync_service.h" |
| #include "chrome/browser/sync_file_system/drive_backend_v1/drive_metadata_store.h" |
| #include "chrome/browser/sync_file_system/file_change.h" |
| #include "chrome/browser/sync_file_system/sync_action.h" |
| #include "chrome/browser/sync_file_system/sync_callbacks.h" |
| #include "chrome/browser/sync_file_system/sync_file_metadata.h" |
| #include "chrome/browser/sync_file_system/sync_file_system.pb.h" |
| #include "webkit/browser/fileapi/file_system_url.h" |
| #include "webkit/common/blob/scoped_file.h" |
| |
| namespace sync_file_system { |
| |
| class DriveMetadataStore; |
| class RemoteChangeProcessor; |
| |
| namespace drive_backend { |
| |
| class APIUtil; |
| |
| // This class handles RemoteFileSyncService::ProcessRemoteChange for drive |
| // backend, and its instance represents single ProcessRemoteChange operation. |
| // The caller is responsible to own the instance, and can cancel operation by |
| // deleting the instance. |
| class RemoteSyncDelegate : public base::SupportsWeakPtr<RemoteSyncDelegate> { |
| public: |
| typedef RemoteChangeHandler::RemoteChange RemoteChange; |
| |
| RemoteSyncDelegate( |
| DriveFileSyncService* sync_service, |
| const RemoteChange& remote_change); |
| virtual ~RemoteSyncDelegate(); |
| |
| void Run(const SyncStatusCallback& callback); |
| |
| const fileapi::FileSystemURL& url() const { return remote_change_.url; } |
| |
| private: |
| void DidPrepareForProcessRemoteChange(const SyncStatusCallback& callback, |
| SyncStatusCode status, |
| const SyncFileMetadata& metadata, |
| const FileChangeList& local_changes); |
| void ApplyRemoteChange(const SyncStatusCallback& callback); |
| void DidApplyRemoteChange(const SyncStatusCallback& callback, |
| SyncStatusCode status); |
| void DeleteMetadata(const SyncStatusCallback& callback); |
| void DownloadFile(const SyncStatusCallback& callback); |
| void DidDownloadFile(const SyncStatusCallback& callback, |
| google_apis::GDataErrorCode error, |
| const std::string& md5_checksum, |
| int64 file_size, |
| const base::Time& updated_time, |
| webkit_blob::ScopedFile downloaded_file); |
| void HandleConflict(const SyncStatusCallback& callback, |
| SyncFileType remote_file_type); |
| void HandleLocalWin(const SyncStatusCallback& callback); |
| void HandleRemoteWin(const SyncStatusCallback& callback, |
| SyncFileType remote_file_type); |
| void HandleManualResolutionCase(const SyncStatusCallback& callback); |
| void DidGetEntryForConflictResolution( |
| const SyncStatusCallback& callback, |
| google_apis::GDataErrorCode error, |
| scoped_ptr<google_apis::ResourceEntry> entry); |
| void ResolveToLocal(const SyncStatusCallback& callback); |
| void DidResolveToLocal(const SyncStatusCallback& callback, |
| SyncStatusCode status); |
| void ResolveToRemote(const SyncStatusCallback& callback); |
| void DidResolveToRemote(const SyncStatusCallback& callback, |
| SyncStatusCode status); |
| void StartOver(const SyncStatusCallback& callback, |
| SyncStatusCode status); |
| |
| void CompleteSync(const SyncStatusCallback& callback, |
| SyncStatusCode status); |
| void AbortSync(const SyncStatusCallback& callback, |
| SyncStatusCode status); |
| void DidFinish(const SyncStatusCallback& callback, |
| SyncStatusCode status); |
| void DispatchCallbackAfterDidFinish(const SyncStatusCallback& callback, |
| SyncStatusCode status); |
| |
| SyncStatusCode GDataErrorCodeToSyncStatusCodeWrapper( |
| google_apis::GDataErrorCode error); |
| |
| DriveMetadataStore* metadata_store(); |
| APIUtilInterface* api_util(); |
| RemoteChangeHandler* remote_change_handler(); |
| RemoteChangeProcessor* remote_change_processor(); |
| ConflictResolutionResolver* conflict_resolution_resolver(); |
| |
| const FileChange& remote_file_change() const { return remote_change_.change; } |
| |
| DriveFileSyncService* sync_service_; // Not owned. |
| |
| RemoteChange remote_change_; |
| DriveMetadata drive_metadata_; |
| SyncFileMetadata local_metadata_; |
| webkit_blob::ScopedFile temporary_file_; |
| std::string md5_checksum_; |
| SyncAction sync_action_; |
| bool metadata_updated_; |
| bool clear_local_changes_; |
| |
| std::string origin_resource_id_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RemoteSyncDelegate); |
| }; |
| |
| } // namespace drive_backend |
| |
| } // namespace sync_file_system |
| |
| #endif // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_V1_REMOTE_SYNC_DELEGATE_H_ |