19431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna/* 2dcb3d84b82cc2448d04e73359a716581bfb657dbJim Miller * Copyright (C) 2012 The Android Open Source Project 39431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna * 49431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna * Licensed under the Apache License, Version 2.0 (the "License"); 59431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna * you may not use this file except in compliance with the License. 69431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna * You may obtain a copy of the License at 79431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna * 89431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna * http://www.apache.org/licenses/LICENSE-2.0 99431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna * 109431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna * Unless required by applicable law or agreed to in writing, software 119431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna * distributed under the License is distributed on an "AS IS" BASIS, 129431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna * See the License for the specific language governing permissions and 149431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna * limitations under the License. 159431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna */ 169431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 17dcb3d84b82cc2448d04e73359a716581bfb657dbJim Millerpackage com.android.internal.policy.impl.keyguard; 189431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 199431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport com.android.internal.policy.IFaceLockCallback; 209431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport com.android.internal.policy.IFaceLockInterface; 219431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport com.android.internal.widget.LockPatternUtils; 229431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 233223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonnaimport android.app.admin.DevicePolicyManager; 249431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport android.content.ComponentName; 259431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport android.content.Context; 269431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport android.content.Intent; 279431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport android.content.ServiceConnection; 289431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport android.os.Handler; 299431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport android.os.IBinder; 3022001c1f96984655f7205ecbc93dd982c47b4e97Brian Colonnaimport android.os.Looper; 319431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport android.os.Message; 32acbe41fc1316cf16f03de80c84ea311cc4f55ffbSteven Rossimport android.os.PowerManager; 339431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport android.os.RemoteException; 349431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport android.util.Log; 359431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonnaimport android.view.View; 369431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 373223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonnapublic class FaceUnlock implements BiometricSensorUnlock, Handler.Callback { 389431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 399431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna private static final boolean DEBUG = false; 409431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna private static final String TAG = "FULLockscreen"; 419431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 429431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna private final Context mContext; 43ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna private final LockPatternUtils mLockPatternUtils; 449431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 45ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna // TODO: is mServiceRunning needed or can we just use mIsRunning or check if mService is null? 46ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna private boolean mServiceRunning = false; 47257f2ecc97d294e95b069547466d2054926d960fBrian Colonna // TODO: now that the code has been restructure to do almost all operations from a handler, this 48257f2ecc97d294e95b069547466d2054926d960fBrian Colonna // lock may no longer be necessary. 49ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna private final Object mServiceRunningLock = new Object(); 509431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna private IFaceLockInterface mService; 519431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna private boolean mBoundToService = false; 52ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna private View mFaceUnlockView; 539431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 549431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna private Handler mHandler; 5561413b5ed215accd7b4f3eaf80edeab2f330aa49Danielle Millett private final int MSG_SERVICE_CONNECTED = 0; 5661413b5ed215accd7b4f3eaf80edeab2f330aa49Danielle Millett private final int MSG_SERVICE_DISCONNECTED = 1; 5761413b5ed215accd7b4f3eaf80edeab2f330aa49Danielle Millett private final int MSG_UNLOCK = 2; 5861413b5ed215accd7b4f3eaf80edeab2f330aa49Danielle Millett private final int MSG_CANCEL = 3; 5961413b5ed215accd7b4f3eaf80edeab2f330aa49Danielle Millett private final int MSG_REPORT_FAILED_ATTEMPT = 4; 60667b5d58b9e8b77221c87811c5c9aab1bfe44ffaBrian Colonna private final int MSG_POKE_WAKELOCK = 5; 619431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 62ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna // TODO: This was added for the purpose of adhering to what the biometric interface expects 63ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna // the isRunning() function to return. However, it is probably not necessary to have both 64ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna // mRunning and mServiceRunning. I'd just rather wait to change that logic. 65257f2ecc97d294e95b069547466d2054926d960fBrian Colonna private volatile boolean mIsRunning = false; 669431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 67ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna // So the user has a consistent amount of time when brought to the backup method from Face 68ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna // Unlock 699431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna private final int BACKUP_LOCK_TIMEOUT = 5000; 709431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 71dcb3d84b82cc2448d04e73359a716581bfb657dbJim Miller KeyguardSecurityCallback mKeyguardScreenCallback; 729431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 73257f2ecc97d294e95b069547466d2054926d960fBrian Colonna /** 74257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Stores some of the structures that Face Unlock will need to access and creates the handler 75257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * will be used to execute messages on the UI thread. 76257f2ecc97d294e95b069547466d2054926d960fBrian Colonna */ 77000464ac012471d301c6e48a8228291519915e17Jim Miller public FaceUnlock(Context context) { 789431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna mContext = context; 79dcb3d84b82cc2448d04e73359a716581bfb657dbJim Miller mLockPatternUtils = new LockPatternUtils(context); 809431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna mHandler = new Handler(this); 819431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 829431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 83000464ac012471d301c6e48a8228291519915e17Jim Miller public void setKeyguardCallback(KeyguardSecurityCallback keyguardScreenCallback) { 84000464ac012471d301c6e48a8228291519915e17Jim Miller mKeyguardScreenCallback = keyguardScreenCallback; 85000464ac012471d301c6e48a8228291519915e17Jim Miller } 86000464ac012471d301c6e48a8228291519915e17Jim Miller 87ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 88ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna * Stores and displays the view that Face Unlock is allowed to draw within. 89ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna * TODO: since the layout object will eventually be shared by multiple biometric unlock 90ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna * methods, we will have to add our other views (background, cancel button) here. 91ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 92ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna public void initializeView(View biometricUnlockView) { 93257f2ecc97d294e95b069547466d2054926d960fBrian Colonna Log.d(TAG, "initializeView()"); 94ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna mFaceUnlockView = biometricUnlockView; 95ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna } 96ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna 97ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 98ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna * Indicates whether Face Unlock is currently running. 99ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 1003223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna public boolean isRunning() { 101ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna return mIsRunning; 1023223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna } 1033223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna 104ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 10561413b5ed215accd7b4f3eaf80edeab2f330aa49Danielle Millett * Dismisses face unlock and goes to the backup lock 106ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 10761413b5ed215accd7b4f3eaf80edeab2f330aa49Danielle Millett public void stopAndShowBackup() { 10861413b5ed215accd7b4f3eaf80edeab2f330aa49Danielle Millett if (DEBUG) Log.d(TAG, "stopAndShowBackup()"); 10961413b5ed215accd7b4f3eaf80edeab2f330aa49Danielle Millett mHandler.sendEmptyMessage(MSG_CANCEL); 1103223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna } 1113223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna 112ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 113ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna * Binds to the Face Unlock service. Face Unlock will be started when the bind completes. The 114257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Face Unlock view is displayed to hide the backup lock while the service is starting up. 11522001c1f96984655f7205ecbc93dd982c47b4e97Brian Colonna * Called on the UI thread. 116ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 117ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna public boolean start() { 118257f2ecc97d294e95b069547466d2054926d960fBrian Colonna if (DEBUG) Log.d(TAG, "start()"); 11922001c1f96984655f7205ecbc93dd982c47b4e97Brian Colonna if (mHandler.getLooper() != Looper.myLooper()) { 12022001c1f96984655f7205ecbc93dd982c47b4e97Brian Colonna Log.e(TAG, "start() called off of the UI thread"); 12122001c1f96984655f7205ecbc93dd982c47b4e97Brian Colonna } 12222001c1f96984655f7205ecbc93dd982c47b4e97Brian Colonna 123ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna if (mIsRunning) { 124ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna Log.w(TAG, "start() called when already running"); 125ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna } 126ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna 127ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna if (!mBoundToService) { 1284b4b954ddf34af51576441f0e3eca6d19150aadaAmith Yamasani Log.d(TAG, "Binding to Face Unlock service for user=" 1294b4b954ddf34af51576441f0e3eca6d19150aadaAmith Yamasani + mLockPatternUtils.getCurrentUser()); 130ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna mContext.bindService(new Intent(IFaceLockInterface.class.getName()), 131ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna mConnection, 132ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna Context.BIND_AUTO_CREATE, 133ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna mLockPatternUtils.getCurrentUser()); 134ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna mBoundToService = true; 135ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna } else { 136ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna Log.w(TAG, "Attempt to bind to Face Unlock when already bound"); 137ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna } 138ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna 139ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna mIsRunning = true; 140ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna return true; 141ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna } 142ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna 143ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 14422001c1f96984655f7205ecbc93dd982c47b4e97Brian Colonna * Stops Face Unlock and unbinds from the service. Called on the UI thread. 145ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 1463223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna public boolean stop() { 147257f2ecc97d294e95b069547466d2054926d960fBrian Colonna if (DEBUG) Log.d(TAG, "stop()"); 14822001c1f96984655f7205ecbc93dd982c47b4e97Brian Colonna if (mHandler.getLooper() != Looper.myLooper()) { 149a71984f3da47c6e6e3164c170735362a3222d3adJim Miller Log.e(TAG, "stop() called from non-UI thread"); 15022001c1f96984655f7205ecbc93dd982c47b4e97Brian Colonna } 15122001c1f96984655f7205ecbc93dd982c47b4e97Brian Colonna 152025fb93e3e5518b7db5fec049d285cfb2d28a074Steven Ross // Clearing any old service connected messages. 153025fb93e3e5518b7db5fec049d285cfb2d28a074Steven Ross mHandler.removeMessages(MSG_SERVICE_CONNECTED); 154025fb93e3e5518b7db5fec049d285cfb2d28a074Steven Ross 155ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna boolean mWasRunning = mIsRunning; 1561108a2cb412b054cc9e4acc48182c46c45180c0cDanielle Millett 157c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna stopUi(); 158c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna 159c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna if (mBoundToService) { 160c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna if (mService != null) { 161c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna try { 162ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna mService.unregisterCallback(mFaceUnlockCallback); 163c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna } catch (RemoteException e) { 164c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna // Not much we can do 1653223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna } 1669431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 167257f2ecc97d294e95b069547466d2054926d960fBrian Colonna Log.d(TAG, "Unbinding from Face Unlock service"); 168c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna mContext.unbindService(mConnection); 169c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna mBoundToService = false; 170c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna } else { 171c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna // This is usually not an error when this happens. Sometimes we will tell it to 172c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna // unbind multiple times because it's called from both onWindowFocusChanged and 173c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna // onDetachedFromWindow. 174ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna if (DEBUG) Log.d(TAG, "Attempt to unbind from Face Unlock when not bound"); 1759431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 176ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna mIsRunning = false; 177ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna return mWasRunning; 1789431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 1799431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 1803223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna /** 181ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna * Frees up resources used by Face Unlock and stops it if it is still running. 1823223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna */ 1833223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna public void cleanUp() { 184257f2ecc97d294e95b069547466d2054926d960fBrian Colonna if (DEBUG) Log.d(TAG, "cleanUp()"); 1853223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna if (mService != null) { 1863223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna try { 187ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna mService.unregisterCallback(mFaceUnlockCallback); 1883223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna } catch (RemoteException e) { 1893223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna // Not much we can do 1903223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna } 1913223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna stopUi(); 1923223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna mService = null; 1939431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 1943223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna } 1953223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna 196ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 197ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna * Returns the Device Policy Manager quality for Face Unlock, which is BIOMETRIC_WEAK. 198ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 1993223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna public int getQuality() { 2003223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna return DevicePolicyManager.PASSWORD_QUALITY_BIOMETRIC_WEAK; 2019431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 2029431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 203ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 204257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Handles messages such that everything happens on the UI thread in a deterministic order. 205257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Calls from the Face Unlock service come from binder threads. Calls from lockscreen typically 206257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * come from the UI thread. This makes sure there are no race conditions between those calls. 207ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 2089431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna public boolean handleMessage(Message msg) { 2099431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna switch (msg.what) { 210257f2ecc97d294e95b069547466d2054926d960fBrian Colonna case MSG_SERVICE_CONNECTED: 211257f2ecc97d294e95b069547466d2054926d960fBrian Colonna handleServiceConnected(); 212257f2ecc97d294e95b069547466d2054926d960fBrian Colonna break; 213257f2ecc97d294e95b069547466d2054926d960fBrian Colonna case MSG_SERVICE_DISCONNECTED: 214257f2ecc97d294e95b069547466d2054926d960fBrian Colonna handleServiceDisconnected(); 215257f2ecc97d294e95b069547466d2054926d960fBrian Colonna break; 216257f2ecc97d294e95b069547466d2054926d960fBrian Colonna case MSG_UNLOCK: 217257f2ecc97d294e95b069547466d2054926d960fBrian Colonna handleUnlock(); 218257f2ecc97d294e95b069547466d2054926d960fBrian Colonna break; 219257f2ecc97d294e95b069547466d2054926d960fBrian Colonna case MSG_CANCEL: 220257f2ecc97d294e95b069547466d2054926d960fBrian Colonna handleCancel(); 221257f2ecc97d294e95b069547466d2054926d960fBrian Colonna break; 222257f2ecc97d294e95b069547466d2054926d960fBrian Colonna case MSG_REPORT_FAILED_ATTEMPT: 223257f2ecc97d294e95b069547466d2054926d960fBrian Colonna handleReportFailedAttempt(); 224257f2ecc97d294e95b069547466d2054926d960fBrian Colonna break; 225257f2ecc97d294e95b069547466d2054926d960fBrian Colonna case MSG_POKE_WAKELOCK: 226dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez handlePokeWakelock(msg.arg1); 227257f2ecc97d294e95b069547466d2054926d960fBrian Colonna break; 228257f2ecc97d294e95b069547466d2054926d960fBrian Colonna default: 229257f2ecc97d294e95b069547466d2054926d960fBrian Colonna Log.e(TAG, "Unhandled message"); 230257f2ecc97d294e95b069547466d2054926d960fBrian Colonna return false; 2319431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 2329431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna return true; 2339431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 2349431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 235ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 236257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Tells the service to start its UI via an AIDL interface. Called when the 237257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * onServiceConnected() callback is received. 238257f2ecc97d294e95b069547466d2054926d960fBrian Colonna */ 239257f2ecc97d294e95b069547466d2054926d960fBrian Colonna void handleServiceConnected() { 240c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna Log.d(TAG, "handleServiceConnected()"); 241c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna 242c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna // It is possible that an unbind has occurred in the time between the bind and when this 243c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna // function is reached. If an unbind has already occurred, proceeding on to call startUi() 244c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna // can result in a fatal error. Note that the onServiceConnected() callback is 245c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna // asynchronous, so this possibility would still exist if we executed this directly in 246c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna // onServiceConnected() rather than using a handler. 247c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna if (!mBoundToService) { 248c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna Log.d(TAG, "Dropping startUi() in handleServiceConnected() because no longer bound"); 249c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna return; 250c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna } 251c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna 252257f2ecc97d294e95b069547466d2054926d960fBrian Colonna try { 253257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mService.registerCallback(mFaceUnlockCallback); 254257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } catch (RemoteException e) { 255257f2ecc97d294e95b069547466d2054926d960fBrian Colonna Log.e(TAG, "Caught exception connecting to Face Unlock: " + e.toString()); 256257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mService = null; 257257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mBoundToService = false; 258257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mIsRunning = false; 259257f2ecc97d294e95b069547466d2054926d960fBrian Colonna return; 260257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } 261257f2ecc97d294e95b069547466d2054926d960fBrian Colonna 262257f2ecc97d294e95b069547466d2054926d960fBrian Colonna if (mFaceUnlockView != null) { 263257f2ecc97d294e95b069547466d2054926d960fBrian Colonna IBinder windowToken = mFaceUnlockView.getWindowToken(); 264257f2ecc97d294e95b069547466d2054926d960fBrian Colonna if (windowToken != null) { 265dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez // When switching between portrait and landscape view while Face Unlock is running, 266dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez // the screen will eventually go dark unless we poke the wakelock when Face Unlock 267dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez // is restarted. 268dcb3d84b82cc2448d04e73359a716581bfb657dbJim Miller mKeyguardScreenCallback.userActivity(0); 269dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez 270257f2ecc97d294e95b069547466d2054926d960fBrian Colonna int[] position; 271257f2ecc97d294e95b069547466d2054926d960fBrian Colonna position = new int[2]; 272257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mFaceUnlockView.getLocationInWindow(position); 273257f2ecc97d294e95b069547466d2054926d960fBrian Colonna startUi(windowToken, position[0], position[1], mFaceUnlockView.getWidth(), 274257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mFaceUnlockView.getHeight()); 275257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } else { 276257f2ecc97d294e95b069547466d2054926d960fBrian Colonna Log.e(TAG, "windowToken is null in handleServiceConnected()"); 277257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } 278257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } 279257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } 280257f2ecc97d294e95b069547466d2054926d960fBrian Colonna 281257f2ecc97d294e95b069547466d2054926d960fBrian Colonna /** 282257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Called when the onServiceDisconnected() callback is received. This should not happen during 283257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * normal operation. It indicates an error has occurred. 284257f2ecc97d294e95b069547466d2054926d960fBrian Colonna */ 285257f2ecc97d294e95b069547466d2054926d960fBrian Colonna void handleServiceDisconnected() { 286257f2ecc97d294e95b069547466d2054926d960fBrian Colonna Log.e(TAG, "handleServiceDisconnected()"); 287257f2ecc97d294e95b069547466d2054926d960fBrian Colonna // TODO: this lock may no longer be needed now that everything is being called from a 288257f2ecc97d294e95b069547466d2054926d960fBrian Colonna // handler 289257f2ecc97d294e95b069547466d2054926d960fBrian Colonna synchronized (mServiceRunningLock) { 290257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mService = null; 291257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mServiceRunning = false; 292257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } 293257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mBoundToService = false; 294257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mIsRunning = false; 295257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } 296257f2ecc97d294e95b069547466d2054926d960fBrian Colonna 297257f2ecc97d294e95b069547466d2054926d960fBrian Colonna /** 29861413b5ed215accd7b4f3eaf80edeab2f330aa49Danielle Millett * Stops the Face Unlock service and tells the device to grant access to the user. 299257f2ecc97d294e95b069547466d2054926d960fBrian Colonna */ 300257f2ecc97d294e95b069547466d2054926d960fBrian Colonna void handleUnlock() { 301257f2ecc97d294e95b069547466d2054926d960fBrian Colonna if (DEBUG) Log.d(TAG, "handleUnlock()"); 302257f2ecc97d294e95b069547466d2054926d960fBrian Colonna stop(); 303257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mKeyguardScreenCallback.reportSuccessfulUnlockAttempt(); 304dcb3d84b82cc2448d04e73359a716581bfb657dbJim Miller mKeyguardScreenCallback.dismiss(true); 305257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } 306257f2ecc97d294e95b069547466d2054926d960fBrian Colonna 307257f2ecc97d294e95b069547466d2054926d960fBrian Colonna /** 30861413b5ed215accd7b4f3eaf80edeab2f330aa49Danielle Millett * Stops the Face Unlock service and goes to the backup lock. 309257f2ecc97d294e95b069547466d2054926d960fBrian Colonna */ 310257f2ecc97d294e95b069547466d2054926d960fBrian Colonna void handleCancel() { 311257f2ecc97d294e95b069547466d2054926d960fBrian Colonna if (DEBUG) Log.d(TAG, "handleCancel()"); 312667b5d58b9e8b77221c87811c5c9aab1bfe44ffaBrian Colonna // We are going to the backup method, so we don't want to see Face Unlock again until the 313667b5d58b9e8b77221c87811c5c9aab1bfe44ffaBrian Colonna // next time the user visits keyguard. 314667b5d58b9e8b77221c87811c5c9aab1bfe44ffaBrian Colonna KeyguardUpdateMonitor.getInstance(mContext).setAlternateUnlockEnabled(false); 315667b5d58b9e8b77221c87811c5c9aab1bfe44ffaBrian Colonna 31661413b5ed215accd7b4f3eaf80edeab2f330aa49Danielle Millett mKeyguardScreenCallback.showBackupSecurity(); 317257f2ecc97d294e95b069547466d2054926d960fBrian Colonna stop(); 318dcb3d84b82cc2448d04e73359a716581bfb657dbJim Miller mKeyguardScreenCallback.userActivity(BACKUP_LOCK_TIMEOUT); 319257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } 320257f2ecc97d294e95b069547466d2054926d960fBrian Colonna 321257f2ecc97d294e95b069547466d2054926d960fBrian Colonna /** 3227019325e183ba1abf1869ccffc4b1ecd8c771a44Brian Colonna * Increments the number of failed Face Unlock attempts. 323257f2ecc97d294e95b069547466d2054926d960fBrian Colonna */ 324257f2ecc97d294e95b069547466d2054926d960fBrian Colonna void handleReportFailedAttempt() { 325257f2ecc97d294e95b069547466d2054926d960fBrian Colonna if (DEBUG) Log.d(TAG, "handleReportFailedAttempt()"); 326667b5d58b9e8b77221c87811c5c9aab1bfe44ffaBrian Colonna // We are going to the backup method, so we don't want to see Face Unlock again until the 327667b5d58b9e8b77221c87811c5c9aab1bfe44ffaBrian Colonna // next time the user visits keyguard. 328667b5d58b9e8b77221c87811c5c9aab1bfe44ffaBrian Colonna KeyguardUpdateMonitor.getInstance(mContext).setAlternateUnlockEnabled(false); 329257f2ecc97d294e95b069547466d2054926d960fBrian Colonna 330667b5d58b9e8b77221c87811c5c9aab1bfe44ffaBrian Colonna mKeyguardScreenCallback.reportFailedUnlockAttempt(); 331257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } 332257f2ecc97d294e95b069547466d2054926d960fBrian Colonna 333257f2ecc97d294e95b069547466d2054926d960fBrian Colonna /** 334acbe41fc1316cf16f03de80c84ea311cc4f55ffbSteven Ross * If the screen is on, pokes the wakelock to keep the screen alive and active for a specific 335acbe41fc1316cf16f03de80c84ea311cc4f55ffbSteven Ross * amount of time. 336257f2ecc97d294e95b069547466d2054926d960fBrian Colonna */ 337dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez void handlePokeWakelock(int millis) { 338acbe41fc1316cf16f03de80c84ea311cc4f55ffbSteven Ross PowerManager powerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); 339acbe41fc1316cf16f03de80c84ea311cc4f55ffbSteven Ross if (powerManager.isScreenOn()) { 340dcb3d84b82cc2448d04e73359a716581bfb657dbJim Miller mKeyguardScreenCallback.userActivity(millis); 341acbe41fc1316cf16f03de80c84ea311cc4f55ffbSteven Ross } 342257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } 343257f2ecc97d294e95b069547466d2054926d960fBrian Colonna 344257f2ecc97d294e95b069547466d2054926d960fBrian Colonna /** 345257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Implements service connection methods. 346257f2ecc97d294e95b069547466d2054926d960fBrian Colonna */ 3479431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna private ServiceConnection mConnection = new ServiceConnection() { 348ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 349257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Called when the Face Unlock service connects after calling bind(). 350ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 3519431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna public void onServiceConnected(ComponentName className, IBinder iservice) { 352257f2ecc97d294e95b069547466d2054926d960fBrian Colonna Log.d(TAG, "Connected to Face Unlock service"); 3539431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna mService = IFaceLockInterface.Stub.asInterface(iservice); 354257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mHandler.sendEmptyMessage(MSG_SERVICE_CONNECTED); 3559431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 3569431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 357ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 358257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Called if the Face Unlock service unexpectedly disconnects. This indicates an error. 359ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 3609431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna public void onServiceDisconnected(ComponentName className) { 361257f2ecc97d294e95b069547466d2054926d960fBrian Colonna Log.e(TAG, "Unexpected disconnect from Face Unlock service"); 362257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mHandler.sendEmptyMessage(MSG_SERVICE_DISCONNECTED); 3639431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 3649431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna }; 3659431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 366ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 367257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Tells the Face Unlock service to start displaying its UI and start processing. 368ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 3693223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna private void startUi(IBinder windowToken, int x, int y, int w, int h) { 370c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna if (DEBUG) Log.d(TAG, "startUi()"); 371c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna synchronized (mServiceRunningLock) { 372c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna if (!mServiceRunning) { 373c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna Log.d(TAG, "Starting Face Unlock"); 374c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna try { 3754fa995a932d876b98c393c909c4eb2e303783e59Uriel Rodriguez mService.startUi(windowToken, x, y, w, h, 3764fa995a932d876b98c393c909c4eb2e303783e59Uriel Rodriguez mLockPatternUtils.isBiometricWeakLivelinessEnabled()); 377c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna } catch (RemoteException e) { 378ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna Log.e(TAG, "Caught exception starting Face Unlock: " + e.toString()); 379c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna return; 3809431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 381c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna mServiceRunning = true; 382c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna } else { 383257f2ecc97d294e95b069547466d2054926d960fBrian Colonna Log.w(TAG, "startUi() attempted while running"); 3849431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 3859431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 3869431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 3879431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 388ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 389257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Tells the Face Unlock service to stop displaying its UI and stop processing. 390ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 3913223e2537d5f4e2eceeb321405dbd6da50df66b6Brian Colonna private void stopUi() { 392257f2ecc97d294e95b069547466d2054926d960fBrian Colonna if (DEBUG) Log.d(TAG, "stopUi()"); 393ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna // Note that attempting to stop Face Unlock when it's not running is not an issue. 394ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna // Face Unlock can return, which stops it and then we try to stop it when the 395c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna // screen is turned off. That's why we check. 396c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna synchronized (mServiceRunningLock) { 397c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna if (mServiceRunning) { 398c266070aec3d99c9a4d422325fbceae44c37a4d3Brian Colonna Log.d(TAG, "Stopping Face Unlock"); 399c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna try { 400c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna mService.stopUi(); 401c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna } catch (RemoteException e) { 402ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna Log.e(TAG, "Caught exception stopping Face Unlock: " + e.toString()); 4039431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 404c169366f2cc44fc395dba76c763505ac2bd61640Brian Colonna mServiceRunning = false; 405257f2ecc97d294e95b069547466d2054926d960fBrian Colonna } else { 406257f2ecc97d294e95b069547466d2054926d960fBrian Colonna // This is usually not an error when this happens. Sometimes we will tell it to 407257f2ecc97d294e95b069547466d2054926d960fBrian Colonna // stop multiple times because it's called from both onWindowFocusChanged and 408257f2ecc97d294e95b069547466d2054926d960fBrian Colonna // onDetachedFromWindow. 409257f2ecc97d294e95b069547466d2054926d960fBrian Colonna if (DEBUG) Log.d(TAG, "stopUi() attempted while not running"); 4109431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 4119431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 4129431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 4139431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 414ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 415257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Implements the AIDL biometric unlock service callback interface. 416ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 417ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna private final IFaceLockCallback mFaceUnlockCallback = new IFaceLockCallback.Stub() { 418ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 419257f2ecc97d294e95b069547466d2054926d960fBrian Colonna * Called when Face Unlock wants to grant access to the user. 420ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 4219431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna public void unlock() { 422ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna if (DEBUG) Log.d(TAG, "unlock()"); 423257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mHandler.sendEmptyMessage(MSG_UNLOCK); 4249431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 4259431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 426ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 4277019325e183ba1abf1869ccffc4b1ecd8c771a44Brian Colonna * Called when Face Unlock wants to go to the backup. 428ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 4299431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna public void cancel() { 430ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna if (DEBUG) Log.d(TAG, "cancel()"); 431257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mHandler.sendEmptyMessage(MSG_CANCEL); 4329431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 4339431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 434ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 4357019325e183ba1abf1869ccffc4b1ecd8c771a44Brian Colonna * Called when Face Unlock wants to increment the number of failed attempts. 436ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 4379431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna public void reportFailedAttempt() { 438ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna if (DEBUG) Log.d(TAG, "reportFailedAttempt()"); 439257f2ecc97d294e95b069547466d2054926d960fBrian Colonna mHandler.sendEmptyMessage(MSG_REPORT_FAILED_ATTEMPT); 4409431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 4419431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna 442ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna /** 443dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez * Called when Face Unlock wants to keep the screen alive and active for a specific amount 444dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez * of time. 445ea8441e22a4316cb6e78dd8bf461d3e658545b64Brian Colonna */ 446dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez public void pokeWakelock(int millis) { 447dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez if (DEBUG) Log.d(TAG, "pokeWakelock() for " + millis + "ms"); 448dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez Message message = mHandler.obtainMessage(MSG_POKE_WAKELOCK, millis, -1); 449dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez mHandler.sendMessage(message); 4509431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna } 451dff307697d7a7482efe4c10cb3b07b9249524a42Uriel Rodriguez 4529431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna }; 4539431366ecb4b6e4a87c0047c36548aa0bc23f2b1Brian Colonna} 454