src/chrome/browser/sync_file_system/drive_backend_v1/drive_file_sync_util.cc

   1 // Copyright 2013 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 "chrome/browser/sync_file_system/drive_backend_v1/drive_file_sync_util.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/logging.h"
   9 #include "chrome/browser/sync_file_system/logger.h"
  10
  11 namespace sync_file_system {
  12
  13 namespace {
  14
  15 // A command-line switch to disable Drive API and to make Sync FileSystem API
  16 // work on WAPI (http://crbug.com/234557)
  17 // TODO(nhiroki): this command-line switch should be temporary.
  18 const char kDisableDriveAPI[] = "disable-drive-api-for-syncfs";
  19
  20 bool is_drive_api_disabled = false;
  21
  22 }  // namespace
  23
  24 SyncStatusCode GDataErrorCodeToSyncStatusCode(
  25     google_apis::GDataErrorCode error) {
  26   // NOTE: Please update DriveFileSyncService::UpdateServiceState when you add
  27   // more error code mapping.
  28   switch (error) {
  29     case google_apis::HTTP_SUCCESS:
  30     case google_apis::HTTP_CREATED:
  31     case google_apis::HTTP_NO_CONTENT:
  32     case google_apis::HTTP_FOUND:
  33       return SYNC_STATUS_OK;
  34
  35     case google_apis::HTTP_NOT_MODIFIED:
  36       return SYNC_STATUS_NOT_MODIFIED;
  37
  38     case google_apis::HTTP_CONFLICT:
  39     case google_apis::HTTP_PRECONDITION:
  40       return SYNC_STATUS_HAS_CONFLICT;
  41
  42     case google_apis::HTTP_UNAUTHORIZED:
  43       return SYNC_STATUS_AUTHENTICATION_FAILED;
  44
  45     case google_apis::GDATA_NO_CONNECTION:
  46       return SYNC_STATUS_NETWORK_ERROR;
  47
  48     case google_apis::HTTP_INTERNAL_SERVER_ERROR:
  49     case google_apis::HTTP_BAD_GATEWAY:
  50     case google_apis::HTTP_SERVICE_UNAVAILABLE:
  51     case google_apis::GDATA_CANCELLED:
  52     case google_apis::GDATA_NOT_READY:
  53       return SYNC_STATUS_SERVICE_TEMPORARILY_UNAVAILABLE;
  54
  55     case google_apis::HTTP_NOT_FOUND:
  56       return SYNC_FILE_ERROR_NOT_FOUND;
  57
  58     case google_apis::GDATA_FILE_ERROR:
  59       return SYNC_FILE_ERROR_FAILED;
  60
  61     case google_apis::HTTP_FORBIDDEN:
  62       return SYNC_STATUS_ACCESS_FORBIDDEN;
  63
  64     case google_apis::HTTP_RESUME_INCOMPLETE:
  65     case google_apis::HTTP_BAD_REQUEST:
  66     case google_apis::HTTP_LENGTH_REQUIRED:
  67     case google_apis::HTTP_NOT_IMPLEMENTED:
  68     case google_apis::GDATA_PARSE_ERROR:
  69     case google_apis::GDATA_OTHER_ERROR:
  70       return SYNC_STATUS_FAILED;
  71
  72     case google_apis::GDATA_NO_SPACE:
  73       return SYNC_FILE_ERROR_NO_SPACE;
  74   }
  75
  76   // There's a case where DriveService layer returns GDataErrorCode==-1
  77   // when network is unavailable. (http://crbug.com/223042)
  78   // TODO(kinuko,nhiroki): We should identify from where this undefined error
  79   // code is coming.
  80   if (error == -1)
  81     return SYNC_STATUS_NETWORK_ERROR;
  82
  83   util::Log(logging::LOG_WARNING,
  84             FROM_HERE,
  85             "Got unexpected error: %d",
  86             static_cast<int>(error));
  87   return SYNC_STATUS_FAILED;
  88 }
  89
  90 void SetDisableDriveAPI(bool flag) {
  91   is_drive_api_disabled = flag;
  92 }
  93
  94 bool IsDriveAPIDisabled() {
  95   return is_drive_api_disabled ||
  96       CommandLine::ForCurrentProcess()->HasSwitch(kDisableDriveAPI);
  97 }
  98
  99 ScopedDisableDriveAPI::ScopedDisableDriveAPI()
 100     : was_disabled_(IsDriveAPIDisabled()) {
 101   SetDisableDriveAPI(true);
 102 }
 103
 104 ScopedDisableDriveAPI::~ScopedDisableDriveAPI() {
 105   DCHECK(IsDriveAPIDisabled());
 106   SetDisableDriveAPI(was_disabled_);
 107 }
 108
 109 }  // namespace sync_file_system