chrome/browser/chromeos/login/reauth_stats.cc

   1 // Copyright (c) 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 "chrome/browser/chromeos/login/reauth_stats.h"
   6
   7 #include "base/metrics/histogram_macros.h"
   8 #include "components/user_manager/user_manager.h"
   9
  10 namespace chromeos {
  11
  12 void RecordReauthReason(const std::string& user_id, ReauthReason reason) {
  13   user_manager::UserManager* user_manager = user_manager::UserManager::Get();
  14   int old_reason;
  15   // We record only the first value, skipping everything else, except "none"
  16   // value, which is used to reset the current state.
  17   if (!user_manager->FindReauthReason(user_id, &old_reason) ||
  18       (static_cast<ReauthReason>(old_reason) == ReauthReason::NONE &&
  19        reason != ReauthReason::NONE)) {
  20     user_manager->UpdateReauthReason(user_id, static_cast<int>(reason));
  21   }
  22 }
  23
  24 void SendReauthReason(const std::string& user_id) {
  25   user_manager::UserManager* user_manager = user_manager::UserManager::Get();
  26   int reauth_reason;
  27   if (user_manager->FindReauthReason(user_id, &reauth_reason) &&
  28       static_cast<ReauthReason>(reauth_reason) != ReauthReason::NONE) {
  29     UMA_HISTOGRAM_ENUMERATION("Login.ReauthReason", reauth_reason,
  30                               NUM_REAUTH_FLOW_REASONS);
  31     user_manager->UpdateReauthReason(user_id,
  32                                      static_cast<int>(ReauthReason::NONE));
  33   }
  34 }
  35
  36 }  // namespace chromeos