contacts: Only download contacts from "My Contacts" group.

chrome/browser/chromeos/gdata/gdata_operations.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 "chrome/browser/chromeos/gdata/gdata_operations.h"
 
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/gdata/gdata_util.h"
@@ skipping 31 matching lines @@
     "https://docs.google.com/feeds/default/private/full";
 
 // URL requesting single document entry whose resource id is specified by "%s".
 const char kGetDocumentEntryURLFormat[] =
     "https://docs.google.com/feeds/default/private/full/%s";
 
 // Metadata feed with things like user quota.
 const char kAccountMetadataURL[] =
     "https://docs.google.com/feeds/metadata/default";
 
+// URL requesting all contact groups.
+const char kGetContactGroupsURL[] =
+    "https://www.google.com/m8/feeds/groups/default/full?alt=json";
+
 // URL requesting all contacts.
 // TODO(derat): Per https://goo.gl/AufHP, "The feed may not contain all of the
 // user's contacts, because there's a default limit on the number of results
 // returned."  Decide if 10000 is reasonable or not.
 const char kGetContactsURL[] =
     "https://www.google.com/m8/feeds/contacts/default/full"
     "?alt=json&showdeleted=true&max-results=10000";
 
+// Query parameter optionally appended to |kGetContactsURL| to return contacts
+// from a specific group (as opposed to all contacts).
+const char kGetContactsGroupParam[] = "group";
+
 // Query parameter optionally appended to |kGetContactsURL| to return only
 // recently-updated contacts.
 const char kGetContactsUpdatedMinParam[] = "updated-min";
 
 const char kUploadContentRange[] = "Content-Range: bytes ";
 const char kUploadContentType[] = "X-Upload-Content-Type: ";
 const char kUploadContentLength[] = "X-Upload-Content-Length: ";
 
 #ifndef NDEBUG
 // Use smaller 'page' size while debugging to ensure we hit feed reload
@@ skipping 798 matching lines @@
                                 params_.end_range - params_.start_range + 1);
   return true;
 }
 
 void ResumeUploadOperation::OnURLFetchUploadProgress(
     const URLFetcher* source, int64 current, int64 total) {
   // Adjust the progress values according to the range currently uploaded.
   NotifyProgress(params_.start_range + current, params_.content_length);
 }
 
+//========================== GetContactGroupsOperation =========================
+
+GetContactGroupsOperation::GetContactGroupsOperation(
+    GDataOperationRegistry* registry,
+    const GetDataCallback& callback)
+    : GetDataOperation(registry, callback) {
+}
+
+GetContactGroupsOperation::~GetContactGroupsOperation() {}
+
+GURL GetContactGroupsOperation::GetURL() const {
+  return !feed_url_for_testing_.is_empty() ?
+         feed_url_for_testing_ :
+         GURL(kGetContactGroupsURL);
+}
+
 //============================ GetContactsOperation ============================
 
 GetContactsOperation::GetContactsOperation(GDataOperationRegistry* registry,
+                                           const std::string& group_id,
                                            const base::Time& min_update_time,
                                            const GetDataCallback& callback)
     : GetDataOperation(registry, callback),
+      group_id_(group_id),
       min_update_time_(min_update_time) {
 }
 
 GetContactsOperation::~GetContactsOperation() {}
 
 GURL GetContactsOperation::GetURL() const {
   if (!feed_url_for_testing_.is_empty())
     return GURL(feed_url_for_testing_);
 
   GURL url(kGetContactsURL);
+
+  if (!group_id_.empty()) {
+    url = chrome_common_net::AppendQueryParameter(
+              url, kGetContactsGroupParam, group_id_);
+  }
   if (!min_update_time_.is_null()) {
     std::string time_rfc3339 = util::FormatTimeAsString(min_update_time_);
     url = chrome_common_net::AppendQueryParameter(
               url, kGetContactsUpdatedMinParam, time_rfc3339);
   }
   return url;
 }
 
 //========================== GetContactPhotoOperation ==========================
 
@@ skipping 21 matching lines @@
   OnProcessURLFetchResultsComplete(code == HTTP_SUCCESS);
 }
 
 void GetContactPhotoOperation::RunCallbackOnPrematureFailure(
     GDataErrorCode code) {
   scoped_ptr<std::string> data(new std::string);
   callback_.Run(code, data.Pass());
 }
 
 }  // namespace gdata