Policy implementation for encryptfs to ext4 migration strategy

chrome/browser/chromeos/login/screens/user_selection_screen.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/screens/user_selection_screen.h"
 
 #include <stddef.h>
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part.h"
+#include "chrome/browser/chromeos/arc/arc_util.h"
 #include "chrome/browser/chromeos/login/lock/screen_locker.h"
 #include "chrome/browser/chromeos/login/quick_unlock/quick_unlock_factory.h"
 #include "chrome/browser/chromeos/login/quick_unlock/quick_unlock_storage.h"
 #include "chrome/browser/chromeos/login/reauth_stats.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
 #include "chrome/browser/chromeos/login/ui/views/user_board_view.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/multi_profile_user_controller.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
@@ skipping 109 matching lines @@
   if (!quick_unlock_storage)
     return false;
 
   return quick_unlock_storage->IsFingerprintAuthenticationAvailable();
 }
 
 // Returns true if dircrypto migration check should be performed.
 bool ShouldCheckNeedDircryptoMigration() {
   return !base::CommandLine::ForCurrentProcess()->HasSwitch(
              switches::kDisableEncryptionMigration) &&
-         arc::IsArcAvailable();
+         arc::IsArcAvailable() && arc::IsArcMigrationAllowed();

[bartfab (slow), 2017/06/13 09:56:02]

Can we test this?

[igorcov, 2017/06/16 11:13:04]

Couldn't find an easy way to make this.

 }
 
 // Returns true if the user can run ARC based on the user type.
 bool IsUserAllowedForARC(const AccountId& account_id) {
   return user_manager::UserManager::IsInitialized() &&
          arc::IsArcAllowedForUser(
              user_manager::UserManager::Get()->FindUser(account_id));
 }
 
 }  // namespace
@@ skipping 546 matching lines @@
   // The user profile should exist if and only if this is the lock screen.
   DCHECK_EQ(!!profile, GetScreenType() == LOCK_SCREEN);
 
   if (!profile)
     profile = profile_helper->GetSigninProfile();
 
   return EasyUnlockService::Get(profile);
 }
 
 }  // namespace chromeos