chrome/browser/sync_file_system/drive_backend/local_to_remote_syncer.h

   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_LOCAL_TO_REMOTE_SYNCER_H_
   6 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_LOCAL_TO_REMOTE_SYNCER_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/memory/scoped_vector.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "chrome/browser/sync_file_system/drive_backend/sync_task.h"
  14 #include "chrome/browser/sync_file_system/file_change.h"
  15 #include "chrome/browser/sync_file_system/sync_action.h"
  16 #include "chrome/browser/sync_file_system/sync_file_metadata.h"
  17 #include "google_apis/drive/drive_api_error_codes.h"
  18
  19 namespace drive {
  20 class DriveServiceInterface;
  21 class DriveUploaderInterface;
  22 }
  23
  24 namespace google_apis {
  25 class FileResource;
  26 }
  27
  28 namespace sync_file_system {
  29
  30 class RemoteChangeProcessor;
  31
  32 namespace drive_backend {
  33
  34 class FileDetails;
  35 class FileTracker;
  36 class FolderCreator;
  37 class MetadataDatabase;
  38 class SyncEngineContext;
  39
  40 class LocalToRemoteSyncer : public SyncTask {
  41  public:
  42   typedef base::Callback<void(scoped_ptr<SyncTaskToken>)> Continuation;
  43
  44   LocalToRemoteSyncer(SyncEngineContext* sync_context,
  45                       const SyncFileMetadata& local_metadata,
  46                       const FileChange& local_change,
  47                       const base::FilePath& local_path,
  48                       const storage::FileSystemURL& url);
  49   ~LocalToRemoteSyncer() override;
  50   void RunPreflight(scoped_ptr<SyncTaskToken> token) override;
  51
  52   const storage::FileSystemURL& url() const { return url_; }
  53   const base::FilePath& target_path() const { return target_path_; }
  54   SyncFileType file_type() const { return file_type_; }
  55   SyncAction sync_action() const { return sync_action_; }
  56   bool needs_remote_change_listing() const {
  57     return needs_remote_change_listing_;
  58   }
  59
  60  private:
  61   void MoveToBackground(const Continuation& continuation,
  62                         scoped_ptr<SyncTaskToken> token);
  63   void ContinueAsBackgroundTask(const Continuation& continuation,
  64                                 scoped_ptr<SyncTaskToken> token);
  65   void SyncCompleted(scoped_ptr<SyncTaskToken> token,
  66                      SyncStatusCode status);
  67
  68   void HandleConflict(scoped_ptr<SyncTaskToken> token);
  69   void HandleExistingRemoteFile(scoped_ptr<SyncTaskToken> token);
  70
  71   void UpdateTrackerForReusedFolder(const FileDetails& details,
  72                                     scoped_ptr<SyncTaskToken> token);
  73
  74   void DeleteRemoteFile(scoped_ptr<SyncTaskToken> token);
  75   void DidDeleteRemoteFile(scoped_ptr<SyncTaskToken> token,
  76                            google_apis::DriveApiErrorCode error);
  77
  78   void UploadExistingFile(scoped_ptr<SyncTaskToken> token);
  79   void DidUploadExistingFile(scoped_ptr<SyncTaskToken> token,
  80                              google_apis::DriveApiErrorCode error,
  81                              const GURL&,
  82                              scoped_ptr<google_apis::FileResource>);
  83   void UpdateRemoteMetadata(const std::string& file_id,
  84                             scoped_ptr<SyncTaskToken> token);
  85   void DidGetRemoteMetadata(const std::string& file_id,
  86                             scoped_ptr<SyncTaskToken> token,
  87                             google_apis::DriveApiErrorCode error,
  88                             scoped_ptr<google_apis::FileResource> entry);
  89
  90   void UploadNewFile(scoped_ptr<SyncTaskToken> token);
  91   void DidUploadNewFile(scoped_ptr<SyncTaskToken> token,
  92                         google_apis::DriveApiErrorCode error,
  93                         const GURL& upload_location,
  94                         scoped_ptr<google_apis::FileResource> entry);
  95
  96   void CreateRemoteFolder(scoped_ptr<SyncTaskToken> token);
  97   void DidCreateRemoteFolder(scoped_ptr<SyncTaskToken> token,
  98                              const std::string& file_id,
  99                              SyncStatusCode status);
 100   void DidDetachResourceForCreationConflict(
 101       scoped_ptr<SyncTaskToken> token,
 102       google_apis::DriveApiErrorCode error);
 103
 104   bool IsContextReady();
 105   drive::DriveServiceInterface* drive_service();
 106   drive::DriveUploaderInterface* drive_uploader();
 107   MetadataDatabase* metadata_database();
 108
 109   SyncEngineContext* sync_context_;  // Not owned.
 110
 111   FileChange local_change_;
 112   bool local_is_missing_;
 113   base::FilePath local_path_;
 114   storage::FileSystemURL url_;
 115   SyncFileType file_type_;
 116   SyncAction sync_action_;
 117
 118   scoped_ptr<FileTracker> remote_file_tracker_;
 119   scoped_ptr<FileTracker> remote_parent_folder_tracker_;
 120   base::FilePath target_path_;
 121   int64 remote_file_change_id_;
 122
 123   bool retry_on_success_;
 124   bool needs_remote_change_listing_;
 125
 126   scoped_ptr<FolderCreator> folder_creator_;
 127
 128   base::WeakPtrFactory<LocalToRemoteSyncer> weak_ptr_factory_;
 129
 130   DISALLOW_COPY_AND_ASSIGN(LocalToRemoteSyncer);
 131 };
 132
 133 }  // namespace drive_backend
 134 }  // namespace sync_file_system
 135
 136 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_LOCAL_TO_REMOTE_SYNCER_H_