drive: Support authorizing third-party Drive apps for opening files.

google_apis/drive/drive_api_requests.h

 // Copyright (c) 2012 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 GOOGLE_APIS_DRIVE_DRIVE_API_REQUESTS_H_
 #define GOOGLE_APIS_DRIVE_DRIVE_API_REQUESTS_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 75 matching lines @@
   // Overridden from DriveApiDataRequest.
   virtual GURL GetURLInternal() const OVERRIDE;
 
  private:
   const DriveApiUrlGenerator url_generator_;
   std::string file_id_;
 
   DISALLOW_COPY_AND_ASSIGN(FilesGetRequest);
 };
 
+//============================ FilesAuthorizeRequest ===========================
+
+// This class performs request for authorizing an app to access a file.
+// This request is mapped to /drive/v2internal/file/authorize internal endpoint.
+class FilesAuthorizeRequest : public DriveApiDataRequest {
+ public:
+  FilesAuthorizeRequest(RequestSender* sender,
+                        const DriveApiUrlGenerator& url_generator,
+                        const FileResourceCallback& callback);
+  virtual ~FilesAuthorizeRequest();
+
+  // Required parameter.
+  const std::string& file_id() const { return file_id_; }
+  void set_file_id(const std::string& file_id) { file_id_ = file_id; }
+  const std::string& app_id() const { return app_id_; }
+  void set_app_id(const std::string& app_id) { app_id_ = app_id; }
+
+ protected:
+  // Overridden from GetDataRequest.
+  virtual net::URLFetcher::RequestType GetRequestType() const OVERRIDE;
+
+  // Overridden from DriveApiDataRequest.
+  virtual GURL GetURLInternal() const OVERRIDE;
+
+ private:
+  const DriveApiUrlGenerator url_generator_;
+  std::string file_id_;
+  std::string app_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(FilesAuthorizeRequest);
+};
+
 //============================ FilesInsertRequest =============================
 
 // This class performs the request for creating a resource.
 // This request is mapped to
 // https://developers.google.com/drive/v2/reference/files/insert
 // See also https://developers.google.com/drive/manage-uploads and
 // https://developers.google.com/drive/folder
 class FilesInsertRequest : public DriveApiDataRequest {
  public:
   FilesInsertRequest(RequestSender* sender,
@@ skipping 646 matching lines @@
                       const ProgressCallback& progress_callback);
   virtual ~DownloadFileRequest();
 
   DISALLOW_COPY_AND_ASSIGN(DownloadFileRequest);
 };
 
 }  // namespace drive
 }  // namespace google_apis
 
 #endif  // GOOGLE_APIS_DRIVE_DRIVE_API_REQUESTS_H_