[GCM] Check-in with signed in accounts associates device to user

google_apis/gcm/engine/checkin_request.cc

 // Copyright 2014 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/gcm/engine/checkin_request.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "google_apis/gcm/monitoring/gcm_stats_recorder.h"
@@ skipping 62 matching lines @@
     recorder->RecordCheckinFailure(GetCheckinRequestStatusString(status),
                                    will_retry);
   }
 }
 
 }  // namespace
 
 CheckinRequest::RequestInfo::RequestInfo(
     uint64 android_id,
     uint64 security_token,
+    const std::map<std::string, std::string>& account_tokens,
     const std::string& settings_digest,
     const checkin_proto::ChromeBuildProto& chrome_build_proto)
     : android_id(android_id),
       security_token(security_token),
+      account_tokens(account_tokens),
       settings_digest(settings_digest),
       chrome_build_proto(chrome_build_proto) {
 }
 
 CheckinRequest::RequestInfo::~RequestInfo() {}
 
 CheckinRequest::CheckinRequest(
     const GURL& checkin_url,
     const RequestInfo& request_info,
     const net::BackoffEntry::Policy& backoff_policy,
@@ skipping 23 matching lines @@
     request.set_digest(request_info_.settings_digest);
 
   checkin_proto::AndroidCheckinProto* checkin = request.mutable_checkin();
   checkin->mutable_chrome_build()->CopyFrom(request_info_.chrome_build_proto);
 #if defined(CHROME_OS)
   checkin->set_type(checkin_proto::DEVICE_CHROME_OS);
 #else
   checkin->set_type(checkin_proto::DEVICE_CHROME_BROWSER);
 #endif
 
+  // Pack a map of email -> token mappings into a repeated field, where odd
+  // entries are email addresses, while even ones are respective OAuth2 tokens.
+  for (std::map<std::string, std::string>::const_iterator iter =
+           request_info_.account_tokens.begin();
+       iter != request_info_.account_tokens.end();
+       ++iter) {
+    request.add_account_cookie(iter->first);
+    request.add_account_cookie(iter->second);
+  }
+
   std::string upload_data;
   CHECK(request.SerializeToString(&upload_data));
 
   url_fetcher_.reset(
       net::URLFetcher::Create(checkin_url_, net::URLFetcher::POST, this));
   url_fetcher_->SetRequestContext(request_context_getter_);
   url_fetcher_->SetUploadData(kRequestContentType, upload_data);
   recorder_->RecordCheckinInitiated(request_info_.android_id);
   request_start_time_ = base::TimeTicks::Now();
   url_fetcher_->Start();
@@ skipping 72 matching lines @@
 
   RecordCheckinStatusAndReportUMA(SUCCESS, recorder_, false);
   UMA_HISTOGRAM_COUNTS("GCM.CheckinRetryCount",
                        backoff_entry_.failure_count());
   UMA_HISTOGRAM_TIMES("GCM.CheckinCompleteTime",
                       base::TimeTicks::Now() - request_start_time_);
   callback_.Run(response_proto);
 }
 
 }  // namespace gcm