| // Copyright 2015 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 "components/sync_driver/sync_stopped_reporter.h" |
| |
| #include "base/location.h" |
| #include "base/logging.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/thread_task_runner_handle.h" |
| #include "base/timer/timer.h" |
| #include "net/base/load_flags.h" |
| #include "net/http/http_status_code.h" |
| #include "net/url_request/url_fetcher.h" |
| #include "net/url_request/url_request_context_getter.h" |
| #include "sync/protocol/sync.pb.h" |
| |
| namespace { |
| |
| const char kEventEndpoint[] = "event"; |
| |
| // The request is tiny, so even on poor connections 10 seconds should be |
| // plenty of time. Since sync is off when this request is started, we don't |
| // want anything sync-related hanging around for very long from a human |
| // perspective either. This seems like a good compromise. |
| const int kRequestTimeoutSeconds = 10; |
| |
| } // namespace |
| |
| namespace browser_sync { |
| |
| SyncStoppedReporter::SyncStoppedReporter( |
| const GURL& sync_service_url, |
| const std::string& user_agent, |
| const scoped_refptr<net::URLRequestContextGetter>& request_context, |
| const ResultCallback& callback) |
| : sync_event_url_(GetSyncEventURL(sync_service_url)), |
| user_agent_(user_agent), |
| request_context_(request_context), |
| callback_(callback) { |
| DCHECK(!sync_service_url.is_empty()); |
| DCHECK(!user_agent_.empty()); |
| DCHECK(request_context); |
| } |
| |
| SyncStoppedReporter::~SyncStoppedReporter() {} |
| |
| void SyncStoppedReporter::ReportSyncStopped(const std::string& access_token, |
| const std::string& cache_guid, |
| const std::string& birthday) { |
| DCHECK(!access_token.empty()); |
| DCHECK(!cache_guid.empty()); |
| DCHECK(!birthday.empty()); |
| |
| // Make the request proto with the GUID identifying this client. |
| sync_pb::EventRequest event_request; |
| sync_pb::SyncDisabledEvent* sync_disabled_event = |
| event_request.mutable_sync_disabled(); |
| sync_disabled_event->set_cache_guid(cache_guid); |
| sync_disabled_event->set_store_birthday(birthday); |
| |
| std::string msg; |
| event_request.SerializeToString(&msg); |
| |
| fetcher_ = |
| net::URLFetcher::Create(sync_event_url_, net::URLFetcher::POST, this); |
| fetcher_->AddExtraRequestHeader(base::StringPrintf( |
| "%s: Bearer %s", net::HttpRequestHeaders::kAuthorization, |
| access_token.c_str())); |
| fetcher_->AddExtraRequestHeader(base::StringPrintf( |
| "%s: %s", net::HttpRequestHeaders::kUserAgent, user_agent_.c_str())); |
| fetcher_->SetRequestContext(request_context_.get()); |
| fetcher_->SetUploadData("application/octet-stream", msg); |
| fetcher_->SetLoadFlags(net::LOAD_BYPASS_CACHE | |
| net::LOAD_DISABLE_CACHE | |
| net::LOAD_DO_NOT_SAVE_COOKIES | |
| net::LOAD_DO_NOT_SEND_COOKIES); |
| fetcher_->Start(); |
| timer_.Start(FROM_HERE, base::TimeDelta::FromSeconds(kRequestTimeoutSeconds), |
| this, &SyncStoppedReporter::OnTimeout); |
| } |
| |
| void SyncStoppedReporter::OnURLFetchComplete(const net::URLFetcher* source) { |
| Result result = source->GetResponseCode() == net::HTTP_OK |
| ? RESULT_SUCCESS : RESULT_ERROR; |
| fetcher_.reset(); |
| timer_.Stop(); |
| if (!callback_.is_null()) { |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::Bind(callback_, result)); |
| } |
| } |
| |
| void SyncStoppedReporter::OnTimeout() { |
| fetcher_.reset(); |
| if (!callback_.is_null()) { |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::Bind(callback_, RESULT_TIMEOUT)); |
| } |
| } |
| |
| // Static. |
| GURL SyncStoppedReporter::GetSyncEventURL(const GURL& sync_service_url) { |
| std::string path = sync_service_url.path(); |
| if (path.empty() || *path.rbegin() != '/') { |
| path += '/'; |
| } |
| path += kEventEndpoint; |
| GURL::Replacements replacements; |
| replacements.SetPathStr(path); |
| return sync_service_url.ReplaceComponents(replacements); |
| } |
| |
| void SyncStoppedReporter::SetTimerTaskRunnerForTest( |
| const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) { |
| timer_.SetTaskRunner(task_runner); |
| } |
| |
| } // namespace browser_sync |