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      1 /*
      2  * Copyright (C) 2013 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.server.policy.keyguard;
     18 
     19 import android.content.Context;
     20 import android.os.Bundle;
     21 import android.os.IBinder;
     22 import android.os.RemoteException;
     23 import android.util.Slog;
     24 
     25 import com.android.internal.policy.IKeyguardDrawnCallback;
     26 import com.android.internal.policy.IKeyguardExitCallback;
     27 import com.android.internal.policy.IKeyguardService;
     28 import com.android.internal.policy.IKeyguardStateCallback;
     29 
     30 /**
     31  * A wrapper class for KeyguardService.  It implements IKeyguardService to ensure the interface
     32  * remains consistent.
     33  *
     34  */
     35 public class KeyguardServiceWrapper implements IKeyguardService {
     36     private KeyguardStateMonitor mKeyguardStateMonitor;
     37     private IKeyguardService mService;
     38     private String TAG = "KeyguardServiceWrapper";
     39 
     40     public KeyguardServiceWrapper(Context context, IKeyguardService service) {
     41         mService = service;
     42         mKeyguardStateMonitor = new KeyguardStateMonitor(context, service);
     43     }
     44 
     45     @Override // Binder interface
     46     public void verifyUnlock(IKeyguardExitCallback callback) {
     47         try {
     48             mService.verifyUnlock(callback);
     49         } catch (RemoteException e) {
     50             Slog.w(TAG , "Remote Exception", e);
     51         }
     52     }
     53 
     54     @Override // Binder interface
     55     public void keyguardDone(boolean authenticated, boolean wakeup) {
     56         try {
     57             mService.keyguardDone(authenticated, wakeup);
     58         } catch (RemoteException e) {
     59             Slog.w(TAG , "Remote Exception", e);
     60         }
     61     }
     62 
     63     @Override // Binder interface
     64     public void setOccluded(boolean isOccluded) {
     65         try {
     66             mService.setOccluded(isOccluded);
     67         } catch (RemoteException e) {
     68             Slog.w(TAG , "Remote Exception", e);
     69         }
     70     }
     71 
     72     @Override
     73     public void addStateMonitorCallback(IKeyguardStateCallback callback) {
     74         try {
     75             mService.addStateMonitorCallback(callback);
     76         } catch (RemoteException e) {
     77             Slog.w(TAG , "Remote Exception", e);
     78         }
     79     }
     80 
     81     @Override // Binder interface
     82     public void dismiss() {
     83         try {
     84             mService.dismiss();
     85         } catch (RemoteException e) {
     86             Slog.w(TAG , "Remote Exception", e);
     87         }
     88     }
     89 
     90     @Override // Binder interface
     91     public void onDreamingStarted() {
     92         try {
     93             mService.onDreamingStarted();
     94         } catch (RemoteException e) {
     95             Slog.w(TAG , "Remote Exception", e);
     96         }
     97     }
     98 
     99     @Override // Binder interface
    100     public void onDreamingStopped() {
    101         try {
    102             mService.onDreamingStopped();
    103         } catch (RemoteException e) {
    104             Slog.w(TAG , "Remote Exception", e);
    105         }
    106     }
    107 
    108     @Override
    109     public void onStartedGoingToSleep(int reason) {
    110         try {
    111             mService.onStartedGoingToSleep(reason);
    112         } catch (RemoteException e) {
    113             Slog.w(TAG , "Remote Exception", e);
    114         }
    115     }
    116 
    117     @Override
    118     public void onFinishedGoingToSleep(int reason) {
    119         try {
    120             mService.onFinishedGoingToSleep(reason);
    121         } catch (RemoteException e) {
    122             Slog.w(TAG , "Remote Exception", e);
    123         }
    124     }
    125 
    126     @Override
    127     public void onStartedWakingUp() {
    128         try {
    129             mService.onStartedWakingUp();
    130         } catch (RemoteException e) {
    131             Slog.w(TAG , "Remote Exception", e);
    132         }
    133     }
    134 
    135     @Override
    136     public void onScreenTurningOn(IKeyguardDrawnCallback callback) {
    137         try {
    138             mService.onScreenTurningOn(callback);
    139         } catch (RemoteException e) {
    140             Slog.w(TAG , "Remote Exception", e);
    141         }
    142     }
    143 
    144     @Override
    145     public void onScreenTurnedOn() {
    146         try {
    147             mService.onScreenTurnedOn();
    148         } catch (RemoteException e) {
    149             Slog.w(TAG , "Remote Exception", e);
    150         }
    151     }
    152 
    153     @Override
    154     public void onScreenTurnedOff() {
    155         try {
    156             mService.onScreenTurnedOff();
    157         } catch (RemoteException e) {
    158             Slog.w(TAG , "Remote Exception", e);
    159         }
    160     }
    161 
    162     @Override // Binder interface
    163     public void setKeyguardEnabled(boolean enabled) {
    164         try {
    165             mService.setKeyguardEnabled(enabled);
    166         } catch (RemoteException e) {
    167             Slog.w(TAG , "Remote Exception", e);
    168         }
    169     }
    170 
    171     @Override // Binder interface
    172     public void onSystemReady() {
    173         try {
    174             mService.onSystemReady();
    175         } catch (RemoteException e) {
    176             Slog.w(TAG , "Remote Exception", e);
    177         }
    178     }
    179 
    180     @Override // Binder interface
    181     public void doKeyguardTimeout(Bundle options) {
    182         try {
    183             mService.doKeyguardTimeout(options);
    184         } catch (RemoteException e) {
    185             Slog.w(TAG , "Remote Exception", e);
    186         }
    187     }
    188 
    189     @Override // Binder interface
    190     public void setCurrentUser(int userId) {
    191         mKeyguardStateMonitor.setCurrentUser(userId);
    192         try {
    193             mService.setCurrentUser(userId);
    194         } catch (RemoteException e) {
    195             Slog.w(TAG , "Remote Exception", e);
    196         }
    197     }
    198 
    199     @Override // Binder interface
    200     public void onBootCompleted() {
    201         try {
    202             mService.onBootCompleted();
    203         } catch (RemoteException e) {
    204             Slog.w(TAG , "Remote Exception", e);
    205         }
    206     }
    207 
    208     @Override // Binder interface
    209     public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) {
    210         try {
    211             mService.startKeyguardExitAnimation(startTime, fadeoutDuration);
    212         } catch (RemoteException e) {
    213             Slog.w(TAG , "Remote Exception", e);
    214         }
    215     }
    216 
    217     @Override // Binder interface
    218     public void onActivityDrawn() {
    219         try {
    220             mService.onActivityDrawn();
    221         } catch (RemoteException e) {
    222             Slog.w(TAG , "Remote Exception", e);
    223         }
    224     }
    225 
    226     @Override // Binder interface
    227     public IBinder asBinder() {
    228         return mService.asBinder();
    229     }
    230 
    231     public boolean isShowing() {
    232         return mKeyguardStateMonitor.isShowing();
    233     }
    234 
    235     public boolean isSecure() {
    236         return mKeyguardStateMonitor.isSecure();
    237     }
    238 
    239     public boolean isInputRestricted() {
    240         return mKeyguardStateMonitor.isInputRestricted();
    241     }
    242 }