OLD | NEW |
| (Empty) |
1 // Copyright 2013 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 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_REMOTE_SYNC_DELEGATE_H_ | |
6 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_REMOTE_SYNC_DELEGATE_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/callback.h" | |
11 #include "base/memory/weak_ptr.h" | |
12 #include "chrome/browser/sync_file_system/drive_backend/api_util.h" | |
13 #include "chrome/browser/sync_file_system/drive_backend/drive_file_sync_service.
h" | |
14 #include "chrome/browser/sync_file_system/drive_backend/drive_metadata_store.h" | |
15 #include "chrome/browser/sync_file_system/file_change.h" | |
16 #include "chrome/browser/sync_file_system/sync_action.h" | |
17 #include "chrome/browser/sync_file_system/sync_callbacks.h" | |
18 #include "chrome/browser/sync_file_system/sync_file_metadata.h" | |
19 #include "chrome/browser/sync_file_system/sync_file_system.pb.h" | |
20 #include "webkit/browser/fileapi/file_system_url.h" | |
21 #include "webkit/common/blob/scoped_file.h" | |
22 | |
23 namespace sync_file_system { | |
24 | |
25 class DriveMetadataStore; | |
26 class RemoteChangeProcessor; | |
27 | |
28 namespace drive_backend { | |
29 | |
30 class APIUtil; | |
31 | |
32 // This class handles RemoteFileSyncService::ProcessRemoteChange for drive | |
33 // backend, and its instance represents single ProcessRemoteChange operation. | |
34 // The caller is responsible to own the instance, and can cancel operation by | |
35 // deleting the instance. | |
36 class RemoteSyncDelegate : public base::SupportsWeakPtr<RemoteSyncDelegate> { | |
37 public: | |
38 typedef RemoteChangeHandler::RemoteChange RemoteChange; | |
39 | |
40 RemoteSyncDelegate( | |
41 DriveFileSyncService* sync_service, | |
42 const RemoteChange& remote_change); | |
43 virtual ~RemoteSyncDelegate(); | |
44 | |
45 void Run(const SyncStatusCallback& callback); | |
46 | |
47 const fileapi::FileSystemURL& url() const { return remote_change_.url; } | |
48 | |
49 private: | |
50 void DidPrepareForProcessRemoteChange(const SyncStatusCallback& callback, | |
51 SyncStatusCode status, | |
52 const SyncFileMetadata& metadata, | |
53 const FileChangeList& local_changes); | |
54 void ApplyRemoteChange(const SyncStatusCallback& callback); | |
55 void DidApplyRemoteChange(const SyncStatusCallback& callback, | |
56 SyncStatusCode status); | |
57 void DeleteMetadata(const SyncStatusCallback& callback); | |
58 void DownloadFile(const SyncStatusCallback& callback); | |
59 void DidDownloadFile(const SyncStatusCallback& callback, | |
60 google_apis::GDataErrorCode error, | |
61 const std::string& md5_checksum, | |
62 int64 file_size, | |
63 const base::Time& updated_time, | |
64 scoped_ptr<webkit_blob::ScopedFile> downloaded_file); | |
65 void HandleConflict(const SyncStatusCallback& callback, | |
66 SyncFileType remote_file_type); | |
67 void HandleLocalWin(const SyncStatusCallback& callback); | |
68 void HandleRemoteWin(const SyncStatusCallback& callback, | |
69 SyncFileType remote_file_type); | |
70 void HandleManualResolutionCase(const SyncStatusCallback& callback); | |
71 void DidGetEntryForConflictResolution( | |
72 const SyncStatusCallback& callback, | |
73 google_apis::GDataErrorCode error, | |
74 scoped_ptr<google_apis::ResourceEntry> entry); | |
75 void ResolveToLocal(const SyncStatusCallback& callback); | |
76 void DidResolveToLocal(const SyncStatusCallback& callback, | |
77 SyncStatusCode status); | |
78 void ResolveToRemote(const SyncStatusCallback& callback); | |
79 void DidResolveToRemote(const SyncStatusCallback& callback, | |
80 SyncStatusCode status); | |
81 void StartOver(const SyncStatusCallback& callback, | |
82 SyncStatusCode status); | |
83 | |
84 void CompleteSync(const SyncStatusCallback& callback, | |
85 SyncStatusCode status); | |
86 void AbortSync(const SyncStatusCallback& callback, | |
87 SyncStatusCode status); | |
88 void DidFinish(const SyncStatusCallback& callback, | |
89 SyncStatusCode status); | |
90 | |
91 SyncStatusCode GDataErrorCodeToSyncStatusCodeWrapper( | |
92 google_apis::GDataErrorCode error); | |
93 | |
94 DriveMetadataStore* metadata_store(); | |
95 APIUtilInterface* api_util(); | |
96 RemoteChangeHandler* remote_change_handler(); | |
97 RemoteChangeProcessor* remote_change_processor(); | |
98 ConflictResolutionResolver* conflict_resolution_resolver(); | |
99 | |
100 const FileChange& remote_file_change() const { return remote_change_.change; } | |
101 | |
102 DriveFileSyncService* sync_service_; // Not owned. | |
103 | |
104 RemoteChange remote_change_; | |
105 DriveMetadata drive_metadata_; | |
106 SyncFileMetadata local_metadata_; | |
107 webkit_blob::ScopedFile temporary_file_; | |
108 std::string md5_checksum_; | |
109 SyncAction sync_action_; | |
110 bool metadata_updated_; | |
111 bool clear_local_changes_; | |
112 | |
113 std::string origin_resource_id_; | |
114 | |
115 DISALLOW_COPY_AND_ASSIGN(RemoteSyncDelegate); | |
116 }; | |
117 | |
118 } // namespace drive_backend | |
119 | |
120 } // namespace sync_file_system | |
121 | |
122 #endif // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_REMOTE_SYNC_DELEGATE_H_ | |
OLD | NEW |