sync/engine/clear_server_data.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "sync/engine/clear_server_data.h"
   6
   7 #include "base/trace_event/trace_event.h"
   8 #include "sync/engine/syncer.h"
   9 #include "sync/engine/syncer_proto_util.h"
  10 #include "sync/internal_api/public/events/clear_server_data_request_event.h"
  11 #include "sync/internal_api/public/events/clear_server_data_response_event.h"
  12 #include "sync/sessions/sync_session.h"
  13
  14 namespace syncer {
  15
  16 ClearServerData::ClearServerData(const std::string& account_name) {
  17   request_.set_share(account_name);
  18   request_.set_message_contents(
  19       sync_pb::ClientToServerMessage::CLEAR_SERVER_DATA);
  20   request_.mutable_clear_server_data();
  21 }
  22
  23 ClearServerData::~ClearServerData() {}
  24
  25 SyncerError ClearServerData::SendRequest(sessions::SyncSession* session) {
  26   if (session->context()->debug_info_getter()) {
  27     sync_pb::DebugInfo* debug_info = request_.mutable_debug_info();
  28     session->context()->debug_info_getter()->GetDebugInfo(debug_info);
  29   }
  30
  31   DVLOG(1) << "Sending ClearServerData message.";
  32
  33   const ClearServerDataRequestEvent request_event(base::Time::Now(), request_);
  34   session->SendProtocolEvent(request_event);
  35
  36   sync_pb::ClientToServerResponse response;
  37
  38   TRACE_EVENT_BEGIN0("sync", "PostClearServerData");
  39   const SyncerError post_result = SyncerProtoUtil::PostClientToServerMessage(
  40       &request_, &response, session, nullptr);
  41   TRACE_EVENT_END0("sync", "PostClearServerData");
  42
  43   const ClearServerDataResponseEvent response_event(base::Time::Now(),
  44                                                     post_result, response);
  45   session->SendProtocolEvent(response_event);
  46
  47   if (post_result != SYNCER_OK) {
  48     DVLOG(1) << "Post ClearServerData failed";
  49     return post_result;
  50   }
  51
  52   if (!response.has_clear_server_data()) {
  53     DVLOG(1) << "ClearServerData response has no ClearServerData body!";
  54     return SERVER_RESPONSE_VALIDATION_FAILED;
  55   }
  56
  57   if (session->context()->debug_info_getter()) {
  58     DVLOG(1) << "Clearing client debug info.";
  59     session->context()->debug_info_getter()->ClearDebugInfo();
  60   }
  61
  62   return post_result;
  63 }
  64
  65 }  // namespace syncer