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 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_FILE_TASK_EXECUTOR_H_ 6 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_TASK_EXECUTOR_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/callback.h" 12 #include "base/memory/weak_ptr.h" 13 #include "chrome/browser/chromeos/drive/file_errors.h" 14 #include "chrome/browser/chromeos/file_manager/file_tasks.h" 15 #include "google_apis/drive/gdata_errorcode.h" 16 17 namespace drive { 18 19 class ResourceEntry; 20 21 // This class implements an "executor" class that will execute tasks for 22 // third party Drive apps that store data in Drive itself. To do that, it 23 // needs to find the file resource IDs and pass them to a server-side function 24 // that will authorize the app to open the given document and return a URL 25 // for opening the document in that app directly. 26 class FileTaskExecutor { 27 public: 28 FileTaskExecutor(Profile* profile, const std::string& app_id); 29 30 // Executes file tasks, runs |done| and deletes |this|. 31 void Execute( 32 const std::vector<fileapi::FileSystemURL>& file_urls, 33 const file_manager::file_tasks::FileTaskFinishedCallback& done); 34 35 private: 36 ~FileTaskExecutor(); 37 38 void OnFileEntryFetched(FileError error, scoped_ptr<ResourceEntry> entry); 39 void OnAppAuthorized(const std::string& resource_id, 40 google_apis::GDataErrorCode error, 41 const GURL& open_link); 42 43 // Calls |done_| with |success| status and deletes |this|. 44 void Done(bool success); 45 46 Profile* profile_; 47 std::string app_id_; 48 int current_index_; 49 file_manager::file_tasks::FileTaskFinishedCallback done_; 50 51 base::WeakPtrFactory<FileTaskExecutor> weak_ptr_factory_; 52 }; 53 54 } // namespace drive 55 56 #endif // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_TASK_EXECUTOR_H_ 57