drive: Add metadata parameters to InitiateUpload* methods

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 95 matching lines @@
                               response.start_position_received,
                               response.end_position_received),
           scoped_ptr<FileResource>());
       return;
     }
   }
 
   callback.Run(response, file_resource.Pass());
 }
 
+// Creates a Parents value which can be used as a part of request body.
+scoped_ptr<base::DictionaryValue> CreateParentValue(
+    const std::string& file_id) {
+  scoped_ptr<base::DictionaryValue> parent(new base::DictionaryValue);
+  parent->SetString("kind", kParentLinkKind);
+  parent->SetString("id", file_id);
+  return parent.Pass();
+}
+
 }  // namespace
 
 namespace drive {
 
 //============================ DriveApiDataRequest ===========================
 
 DriveApiDataRequest::DriveApiDataRequest(RequestSender* sender,
                                          const GetDataCallback& callback)
     : GetDataRequest(sender, callback) {
 }
@@ skipping 469 matching lines @@
                                 content_type,
                                 content_length),
       url_generator_(url_generator),
       parent_resource_id_(parent_resource_id),
       title_(title) {
 }
 
 InitiateUploadNewFileRequest::~InitiateUploadNewFileRequest() {}
 
 GURL InitiateUploadNewFileRequest::GetURL() const {
-  return url_generator_.GetInitiateUploadNewFileUrl();
+  return url_generator_.GetInitiateUploadNewFileUrl(!modified_date_.is_null());
 }
 
 net::URLFetcher::RequestType
 InitiateUploadNewFileRequest::GetRequestType() const {
   return net::URLFetcher::POST;
 }
 
 bool InitiateUploadNewFileRequest::GetContentData(
     std::string* upload_content_type,
     std::string* upload_content) {
   *upload_content_type = kContentTypeApplicationJson;
 
   base::DictionaryValue root;
   root.SetString("title", title_);
 
   // Fill parent link.
-  {
-    scoped_ptr<base::DictionaryValue> parent(new base::DictionaryValue);
-    parent->SetString("kind", kParentLinkKind);
-    parent->SetString("id", parent_resource_id_);
+  scoped_ptr<base::ListValue> parents(new base::ListValue);
+  parents->Append(CreateParentValue(parent_resource_id_).release());
+  root.Set("parents", parents.release());
 
-    scoped_ptr<base::ListValue> parents(new base::ListValue);
-    parents->Append(parent.release());
+  if (!modified_date_.is_null())
+    root.SetString("modifiedDate", util::FormatTimeAsString(modified_date_));
 
-    root.Set("parents", parents.release());
+  if (!last_viewed_by_me_date_.is_null()) {
+    root.SetString("lastViewedByMeDate",
+                   util::FormatTimeAsString(last_viewed_by_me_date_));
   }
 
   base::JSONWriter::Write(&root, upload_content);
 
   DVLOG(1) << "InitiateUploadNewFile data: " << *upload_content_type << ", ["
            << *upload_content << "]";
   return true;
 }
 
 //===================== InitiateUploadExistingFileRequest ====================
@@ skipping 11 matching lines @@
                                 content_type,
                                 content_length),
       url_generator_(url_generator),
       resource_id_(resource_id),
       etag_(etag) {
 }
 
 InitiateUploadExistingFileRequest::~InitiateUploadExistingFileRequest() {}
 
 GURL InitiateUploadExistingFileRequest::GetURL() const {
-  return url_generator_.GetInitiateUploadExistingFileUrl(resource_id_);
+  return url_generator_.GetInitiateUploadExistingFileUrl(
+      resource_id_, !modified_date_.is_null());
 }
 
 net::URLFetcher::RequestType
 InitiateUploadExistingFileRequest::GetRequestType() const {
   return net::URLFetcher::PUT;
 }
 
 std::vector<std::string>
 InitiateUploadExistingFileRequest::GetExtraRequestHeaders() const {
   std::vector<std::string> headers(
       InitiateUploadRequestBase::GetExtraRequestHeaders());
   headers.push_back(util::GenerateIfMatchHeader(etag_));
   return headers;
 }
 
+bool InitiateUploadExistingFileRequest::GetContentData(
+    std::string* upload_content_type,
+    std::string* upload_content) {
+  base::DictionaryValue root;
+  if (!parent_resource_id_.empty()) {
+    scoped_ptr<base::ListValue> parents(new base::ListValue);
+    parents->Append(CreateParentValue(parent_resource_id_).release());
+    root.Set("parents", parents.release());
+  }
+
+  if (!title_.empty())
+    root.SetString("title", title_);
+
+  if (!modified_date_.is_null())
+    root.SetString("modifiedDate", util::FormatTimeAsString(modified_date_));
+
+  if (!last_viewed_by_me_date_.is_null()) {
+    root.SetString("lastViewedByMeDate",
+                   util::FormatTimeAsString(last_viewed_by_me_date_));
+  }
+
+  if (root.empty())
+    return false;
+
+  *upload_content_type = kContentTypeApplicationJson;
+  base::JSONWriter::Write(&root, upload_content);
+  DVLOG(1) << "InitiateUploadExistingFile data: " << *upload_content_type
+           << ", [" << *upload_content << "]";
+  return true;
+}
+
 //============================ ResumeUploadRequest ===========================
 
 ResumeUploadRequest::ResumeUploadRequest(
     RequestSender* sender,
     const GURL& upload_location,
     int64 start_position,
     int64 end_position,
     int64 content_length,
     const std::string& content_type,
     const base::FilePath& local_file_path,
@@ skipping 66 matching lines @@
           progress_callback,
           url_generator.GenerateDownloadFileUrl(resource_id),
           output_file_path) {
 }
 
 DownloadFileRequest::~DownloadFileRequest() {
 }
 
 }  // namespace drive
 }  // namespace google_apis