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"
@@ skipping 58 matching lines @@
   }
 }
 
 }  // namespace
 
 UserCloudPolicyManagerChromeOS::UserCloudPolicyManagerChromeOS(
     scoped_ptr<CloudPolicyStore> store,
     scoped_ptr<CloudExternalDataManager> external_data_manager,
     const base::FilePath& component_policy_cache_path,
     bool wait_for_policy_fetch,
+    const std::string& refresh_token,
     base::TimeDelta initial_policy_fetch_timeout,
     const scoped_refptr<base::SequencedTaskRunner>& task_runner,
     const scoped_refptr<base::SequencedTaskRunner>& file_task_runner,
     const scoped_refptr<base::SequencedTaskRunner>& io_task_runner)
     : CloudPolicyManager(dm_protocol::kChromeUserPolicyType,
                          std::string(),
                          store.get(),
                          task_runner,
                          file_task_runner,
                          io_task_runner),
       store_(store.Pass()),
       external_data_manager_(external_data_manager.Pass()),
       component_policy_cache_path_(component_policy_cache_path),
       wait_for_policy_fetch_(wait_for_policy_fetch),
+      refresh_token_(refresh_token),
       policy_fetch_timeout_(false, false) {
   time_init_started_ = base::Time::Now();
   if (wait_for_policy_fetch_ && !initial_policy_fetch_timeout.is_max()) {
     policy_fetch_timeout_.Start(
         FROM_HERE,
         initial_policy_fetch_timeout,
         base::Bind(&UserCloudPolicyManagerChromeOS::OnBlockingFetchTimeout,
                    base::Unretained(this)));
   }
 }
@@ skipping 102 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() {
+  if (!refresh_token_.empty()) {

[Mattias Nissler (ping if slow), 2015/04/28 06:50:43]

It's kinda inconsistent that the signin_context below gets accessed via
chromeos::login::GetSigninContext(), while we have to pass the refresh token at
construction time.

[achuithb, 2015/04/28 18:20:08]

Done.

+    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