Move token handle obtaining to UserSessionManager

chrome/browser/chromeos/login/session/user_session_manager.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 "chrome/browser/chromeos/login/session/user_session_manager.h"
 
 #include <string>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
@@ skipping 1654 matching lines @@
   } else {
     if (is_enterprise_managed)
       display = USER_PODS_DISPLAY_DISABLED_MANAGED;
     else
       display = USER_PODS_DISPLAY_DISABLED_REGULAR;
   }
   UMA_HISTOGRAM_ENUMERATION("UserSessionManager.UserPodsDisplay", display,
                             NUM_USER_PODS_DISPLAY);
 }
 
+void UserSessionManager::OnOAuth2TokensFetched(UserContext context) {
+  if (StartupUtils::IsWebviewSigninEnabled() && TokenHandlesEnabled()) {
+    if (!token_handle_util_.get()) {
+      token_handle_util_.reset(
+          new TokenHandleUtil(user_manager::UserManager::Get()));
+    }
+    if (token_handle_util_->ShouldObtainHandle(context.GetUserID())) {
+      token_handle_util_->GetTokenHandle(
+          context.GetUserID(), context.GetAccessToken(),
+          base::Bind(&UserSessionManager::OnTokenHandleObtained,
+                     weak_factory_.GetWeakPtr()));
+    }
+  }
+}
+
+void UserSessionManager::OnTokenHandleObtained(
+    const user_manager::UserID& id,
+    TokenHandleUtil::TokenHandleStatus status) {
+  if (status != TokenHandleUtil::VALID) {
+    LOG(ERROR) << "OAuth2 token handle fetch failed.";
+    return;
+  }
+}
+
+bool UserSessionManager::TokenHandlesEnabled() {
+  bool ephemeral_users_enabled = false;
+  bool show_names_on_signin = true;
+  auto cros_settings = CrosSettings::Get();
+  cros_settings->GetBoolean(kAccountsPrefEphemeralUsersEnabled,
+                            &ephemeral_users_enabled);
+  cros_settings->GetBoolean(kAccountsPrefShowUserNamesOnSignIn,
+                            &show_names_on_signin);
+  return show_names_on_signin && !ephemeral_users_enabled;
+}
+
+void UserSessionManager::Shutdown() {
+  token_handle_util_.reset();
+}
+
 }  // namespace chromeos