Fetch policy with refresh token.

chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc

 // Copyright (c) 2012 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/policy/user_cloud_policy_manager_chromeos.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/sequenced_task_runner.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/helper.h"
+#include "chrome/browser/chromeos/login/session/user_session_manager.h"
 #include "chrome/browser/chromeos/policy/policy_oauth2_token_fetcher.h"
 #include "chrome/browser/chromeos/policy/user_cloud_policy_manager_factory_chromeos.h"
 #include "chrome/browser/chromeos/policy/wildcard_login_checker.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/common/chrome_content_client.h"
 #include "components/policy/core/common/cloud/cloud_external_data_manager.h"
 #include "components/policy/core/common/cloud/cloud_policy_refresh_scheduler.h"
 #include "components/policy/core/common/cloud/device_management_service.h"
 #include "components/policy/core/common/cloud/system_policy_request_context.h"
 #include "components/policy/core/common/policy_map.h"
@@ skipping 179 matching lines @@
   // In that case, the signin Profile is used to authenticate a Gaia request to
   // fetch a refresh token, and then the policy token is fetched.
   //
   // If |wait_for_policy_fetch_| is false then the UserCloudPolicyTokenForwarder
   // service will eventually call OnAccessTokenAvailable() once an access token
   // is available. That call may have already happened while waiting for
   // initialization of the CloudPolicyService, so in that case check if an
   // access token is already available.
   if (!client()->is_registered()) {
     if (wait_for_policy_fetch_) {
-      FetchPolicyOAuthTokenUsingSigninContext();
+      FetchPolicyOAuthToken();
     } else if (!access_token_.empty()) {
       OnAccessTokenAvailable(access_token_);
     }
   }
 
   if (!wait_for_policy_fetch_) {
     // If this isn't blocking on a policy fetch then
     // CloudPolicyManager::OnStoreLoaded() already published the cached policy.
     // Start the refresh scheduler now, which will eventually refresh the
     // cached policy or make the first fetch once the OAuth2 token is
@@ skipping 53 matching lines @@
   CloudPolicyManager::GetChromePolicy(policy_map);
 
   // If the store has a verified policy blob received from the server then apply
   // the defaults for policies that haven't been configured by the administrator
   // given that this is an enterprise user.
   if (!store()->has_policy())
     return;
   SetEnterpriseUsersDefaults(policy_map);
 }
 
-void UserCloudPolicyManagerChromeOS::FetchPolicyOAuthTokenUsingSigninContext() {
+void UserCloudPolicyManagerChromeOS::FetchPolicyOAuthToken() {
+  const std::string& refresh_token = chromeos::UserSessionManager::GetInstance()
+                                         ->user_context()
+                                         .GetRefreshToken();
+  if (!refresh_token.empty()) {
+    token_fetcher_.reset(new PolicyOAuth2TokenFetcher(
+        std::string(), g_browser_process->system_request_context(),
+        base::Bind(&UserCloudPolicyManagerChromeOS::OnOAuth2PolicyTokenFetched,
+                   base::Unretained(this))));
+    token_fetcher_->StartWithRefreshToken(refresh_token);
+    return;
+  }
+
   scoped_refptr<net::URLRequestContextGetter> signin_context =
       chromeos::login::GetSigninContext();
   if (!signin_context.get()) {
     LOG(ERROR) << "No signin context for policy oauth token fetch!";
     OnOAuth2PolicyTokenFetched(
         std::string(), GoogleServiceAuthError(GoogleServiceAuthError::NONE));
     return;
   }
 
   token_fetcher_.reset(new PolicyOAuth2TokenFetcher(
@@ skipping 86 matching lines @@
     // OnComponentCloudPolicyUpdated() once it's ready.
     return;
   }
 
   core()->StartRefreshScheduler();
   core()->TrackRefreshDelayPref(local_state_,
                                 policy_prefs::kUserPolicyRefreshRate);
 }
 
 }  // namespace policy