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

google_apis/drive/drive_api_requests.cc

 // 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.
 
 #include "google_apis/drive/drive_api_requests.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/json/json_writer.h"
 #include "base/location.h"
@@ skipping 135 matching lines @@
       url_generator_(url_generator) {
   DCHECK(!callback.is_null());
 }
 
 FilesGetRequest::~FilesGetRequest() {}
 
 GURL FilesGetRequest::GetURLInternal() const {
   return url_generator_.GetFilesGetUrl(file_id_);
 }
 
+//============================ FilesAuthorizeRequest ===========================
+
+FilesAuthorizeRequest::FilesAuthorizeRequest(
+    RequestSender* sender,
+    const DriveApiUrlGenerator& url_generator,
+    const FileResourceCallback& callback)
+    : DriveApiDataRequest(
+          sender,
+          base::Bind(&ParseJsonAndRun<FileResource>, callback)),
+      url_generator_(url_generator) {
+  DCHECK(!callback.is_null());
+}
+
+FilesAuthorizeRequest::~FilesAuthorizeRequest() {}
+
+net::URLFetcher::RequestType FilesAuthorizeRequest::GetRequestType() const {
+  return net::URLFetcher::POST;
+}
+
+GURL FilesAuthorizeRequest::GetURLInternal() const {
+  return url_generator_.GetFilesAuthorizeUrl(file_id_, app_id_);
+}
+
 //============================ FilesInsertRequest ============================
 
 FilesInsertRequest::FilesInsertRequest(
     RequestSender* sender,
     const DriveApiUrlGenerator& url_generator,
     const FileResourceCallback& callback)
     : DriveApiDataRequest(
           sender,
           base::Bind(&ParseJsonAndRun<FileResource>, callback)),
       url_generator_(url_generator) {
@@ skipping 588 matching lines @@
           progress_callback,
           url_generator.GenerateDownloadFileUrl(resource_id),
           output_file_path) {
 }
 
 DownloadFileRequest::~DownloadFileRequest() {
 }
 
 }  // namespace drive
 }  // namespace google_apis