Hook up ProximityAuthSystem in EasyUnlockService.

chrome/browser/signin/easy_unlock_service_regular.h

 // 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.
 
 #ifndef CHROME_BROWSER_SIGNIN_EASY_UNLOCK_SERVICE_REGULAR_H_
 #define CHROME_BROWSER_SIGNIN_EASY_UNLOCK_SERVICE_REGULAR_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/time/time.h"
 #include "chrome/browser/signin/easy_unlock_service.h"
+#include "components/proximity_auth/cryptauth/cryptauth_device_manager.h"
 #include "components/proximity_auth/screenlock_bridge.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/easy_unlock/short_lived_user_context.h"
 #endif
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
 namespace cryptauth {
 class ToggleEasyUnlockResponse;
 }
 
 namespace proximity_auth {
 class CryptAuthClient;
+class CryptAuthDeviceManager;
+class CryptAuthEnrollmentManager;
 class CryptAuthGCMManager;
-class CryptAuthEnrollmentManager;
-class CryptAuthDeviceManager;
 class ProximityAuthPrefManager;
+class RemoteDeviceLoader;
 }
 
 class EasyUnlockAppManager;
 class EasyUnlockToggleFlow;
 class Profile;
 
 // EasyUnlockService instance that should be used for regular, non-signin
 // profiles.
 class EasyUnlockServiceRegular
     : public EasyUnlockService,
       public proximity_auth::ScreenlockBridge::Observer,
+      public proximity_auth::CryptAuthDeviceManager::Observer,
       public OAuth2TokenService::Observer {
  public:
   explicit EasyUnlockServiceRegular(Profile* profile);
   ~EasyUnlockServiceRegular() override;
 
   // Returns the CryptAuthEnrollmentManager, which manages the profile's
   // CryptAuth enrollment.
   proximity_auth::CryptAuthEnrollmentManager* GetCryptAuthEnrollmentManager();
 
   // Returns the CryptAuthEnrollmentManager, which manages the profile's
   // synced devices from CryptAuth.
   proximity_auth::CryptAuthDeviceManager* GetCryptAuthDeviceManager();
 
   // Returns the ProximityAuthPrefManager, which manages the profile's
   // prefs for proximity_auth classes.
   proximity_auth::ProximityAuthPrefManager* GetProximityAuthPrefManager();
 
  private:
+  // Loads the RemoteDevice instances that will be supplied to
+  // ProximityAuthSystem.
+  void LoadRemoteDevices();
+
+  // Called when |remote_device_loader_| completes.
+  void OnRemoteDevicesLoaded(
+      const std::vector<proximity_auth::RemoteDevice>& remote_devices);
+
   // EasyUnlockService implementation:
   EasyUnlockService::Type GetType() const override;
   std::string GetUserEmail() const override;
   void LaunchSetup() override;
   const base::DictionaryValue* GetPermitAccess() const override;
   void SetPermitAccess(const base::DictionaryValue& permit) override;
   void ClearPermitAccess() override;
   const base::ListValue* GetRemoteDevices() const override;
   void SetRemoteDevices(const base::ListValue& devices) override;
   void SetRemoteBleDevices(const base::ListValue& devices) override;
   void RunTurnOffFlow() override;
   void ResetTurnOffFlow() override;
   TurnOffFlowStatus GetTurnOffFlowStatus() const override;
   std::string GetChallenge() const override;
   std::string GetWrappedSecret() const override;
   void RecordEasySignInOutcome(const std::string& user_id,
                                bool success) const override;
   void RecordPasswordLoginEvent(const std::string& user_id) const override;
   void StartAutoPairing(const AutoPairingResultCallback& callback) override;
   void SetAutoPairingResult(bool success, const std::string& error) override;
   void InitializeInternal() override;
   void ShutdownInternal() override;
   bool IsAllowedInternal() const override;
   void OnWillFinalizeUnlock(bool success) override;
-  void OnSuspendDone() override;
+  void OnSuspendDoneInternal() override;
 
   // OAuth2TokenService::Observer:
   void OnRefreshTokenAvailable(const std::string& account_id) override;
 
+  // CryptAuthDeviceManager::Observer:
+  void OnSyncFinished(
+      proximity_auth::CryptAuthDeviceManager::SyncResult sync_result,
+      proximity_auth::CryptAuthDeviceManager::DeviceChangeResult
+          device_change_result) override;
+
   // proximity_auth::ScreenlockBridge::Observer implementation:
   void OnScreenDidLock(proximity_auth::ScreenlockBridge::LockHandler::ScreenType
                            screen_type) override;
   void OnScreenDidUnlock(
       proximity_auth::ScreenlockBridge::LockHandler::ScreenType screen_type)
       override;
   void OnFocusedUserChanged(const std::string& user_id) override;
 
 
   // Callback when the controlling pref changes.
@@ skipping 52 matching lines @@
 
   // Managers responsible for handling syncing and communications with
   // CryptAuth.
   scoped_ptr<proximity_auth::CryptAuthGCMManager> gcm_manager_;
   scoped_ptr<proximity_auth::CryptAuthEnrollmentManager> enrollment_manager_;
   scoped_ptr<proximity_auth::CryptAuthDeviceManager> device_manager_;
 
   // Manager responsible for handling the prefs used by proximity_auth classes.
   scoped_ptr<proximity_auth::ProximityAuthPrefManager> pref_manager_;
 
+  // Loads the RemoteDevice instances from CryptAuth and local data.
+  scoped_ptr<proximity_auth::RemoteDeviceLoader> remote_device_loader_;
+
+  // If a new RemoteDevice was synced while the screen is locked, we defer
+  // loading the RemoteDevice until the screen is unlocked. For security,
+  // this deferment prevents the lock screen from being changed by a network
+  // event.
+  bool deferring_device_load_;
+
   base::WeakPtrFactory<EasyUnlockServiceRegular> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EasyUnlockServiceRegular);
 };
 
 #endif  // CHROME_BROWSER_SIGNIN_EASY_UNLOCK_SERVICE_REGULAR_H_