diff options
Diffstat (limited to 'packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java')
| -rw-r--r-- | packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java | 96 |
1 files changed, 72 insertions, 24 deletions
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java index 9e5644e..b098258 100644 --- a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java +++ b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java @@ -44,7 +44,9 @@ import android.os.CancellationSignal; import android.os.Handler; import android.os.IRemoteCallback; import android.os.Message; +import android.os.PowerManager; import android.os.RemoteException; +import android.os.SystemClock; import android.os.UserHandle; import android.provider.Settings; @@ -90,12 +92,15 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener { private static final String TAG = "KeyguardUpdateMonitor"; private static final boolean DEBUG = KeyguardConstants.DEBUG; private static final boolean DEBUG_SIM_STATES = KeyguardConstants.DEBUG_SIM_STATES; + private static final boolean DEBUG_FP_WAKELOCK = KeyguardConstants.DEBUG_FP_WAKELOCK; private static final int LOW_BATTERY_THRESHOLD = 20; + private static final long FINGERPRINT_WAKELOCK_TIMEOUT_MS = 15 * 1000; private static final String ACTION_FACE_UNLOCK_STARTED = "com.android.facelock.FACE_UNLOCK_STARTED"; private static final String ACTION_FACE_UNLOCK_STOPPED = "com.android.facelock.FACE_UNLOCK_STOPPED"; + private static final String FINGERPRINT_WAKE_LOCK_NAME = "wake-and-unlock wakelock"; // Callback messages private static final int MSG_TIME_UPDATE = 301; @@ -114,10 +119,6 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener { private static final int MSG_SCREEN_TURNED_ON = 319; private static final int MSG_SCREEN_TURNED_OFF = 320; private static final int MSG_KEYGUARD_BOUNCER_CHANGED = 322; - private static final int MSG_FINGERPRINT_AUTHENTICATED = 323; - private static final int MSG_FINGERPRINT_ERROR = 324; - private static final int MSG_FINGERPRINT_HELP = 325; - private static final int MSG_FINGERPRINT_AUTH_FAILED = 326; private static final int MSG_FACE_UNLOCK_STATE_CHANGED = 327; private static final int MSG_SIM_SUBSCRIPTION_INFO_CHANGED = 328; private static final int MSG_AIRPLANE_MODE_CHANGED = 329; @@ -157,6 +158,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener { private List<SubscriptionInfo> mSubscriptionInfo; private boolean mFingerprintDetectionRunning; private TrustManager mTrustManager; + private PowerManager mPowerManager; private final Handler mHandler = new Handler() { @Override @@ -210,18 +212,6 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener { case MSG_SCREEN_TURNED_ON: handleScreenTurnedOn(); break; - case MSG_FINGERPRINT_AUTHENTICATED: - handleFingerprintAuthenticated(); - break; - case MSG_FINGERPRINT_HELP: - handleFingerprintHelp(msg.arg1 /* msgId */, (String) msg.obj /* errString */); - break; - case MSG_FINGERPRINT_ERROR: - handleFingerprintError(msg.arg1 /* msgId */, (String) msg.obj /* errString */); - break; - case MSG_FINGERPRINT_AUTH_FAILED: - handleFingerprintAuthFailed(); - break; case MSG_FACE_UNLOCK_STATE_CHANGED: handleFaceUnlockStateChanged(msg.arg1 != 0, msg.arg2); break; @@ -253,6 +243,8 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener { private static int sCurrentUser; + private boolean mWakeAndUnlocking; + public synchronized static void setCurrentUser(int currentUser) { sCurrentUser = currentUser; } @@ -353,23 +345,72 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener { } } - private void onFingerprintAuthenticated(int userId) { + private void onFingerprintAuthenticated(int userId, boolean wakeAndUnlocking) { mUserFingerprintAuthenticated.put(userId, true); for (int i = 0; i < mCallbacks.size(); i++) { KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); if (cb != null) { - cb.onFingerprintAuthenticated(userId); + cb.onFingerprintAuthenticated(userId, wakeAndUnlocking); } } } private void handleFingerprintAuthFailed() { + releaseFingerprintWakeLock(); stopListeningForFingerprint(); handleFingerprintHelp(-1, mContext.getString(R.string.fingerprint_not_recognized)); updateFingerprintListeningState(); } + private void handleFingerprintAcquired(int acquireInfo) { + if (acquireInfo != FingerprintManager.FINGERPRINT_ACQUIRED_GOOD) { + return; + } + if (!mScreenOn) { + releaseFingerprintWakeLock(); + mWakeLock = mPowerManager.newWakeLock( + PowerManager.PARTIAL_WAKE_LOCK, FINGERPRINT_WAKE_LOCK_NAME); + mWakeLock.acquire(); + mWakeAndUnlocking = true; + if (DEBUG_FP_WAKELOCK) { + Log.i(TAG, "fingerprint acquired, grabbing fp wakelock"); + } + mHandler.postDelayed(mReleaseFingerprintWakeLockRunnable, + FINGERPRINT_WAKELOCK_TIMEOUT_MS); + } else { + mWakeAndUnlocking = false; + } + } + + private final Runnable mReleaseFingerprintWakeLockRunnable = new Runnable() { + @Override + public void run() { + if (DEBUG_FP_WAKELOCK) { + Log.i(TAG, "fp wakelock: TIMEOUT!!"); + } + releaseFingerprintWakeLock(); + } + }; + + private void releaseFingerprintWakeLock() { + if (mWakeLock != null) { + mHandler.removeCallbacks(mReleaseFingerprintWakeLockRunnable); + if (DEBUG_FP_WAKELOCK) { + Log.i(TAG, "releasing fp wakelock"); + } + mWakeLock.release(); + mWakeLock = null; + } + } + private void handleFingerprintAuthenticated() { + if (mWakeAndUnlocking) { + if (DEBUG_FP_WAKELOCK) { + Log.i(TAG, "fp wakelock: Authenticated, waking up..."); + } + mPowerManager.wakeUp(SystemClock.uptimeMillis()); + } + releaseFingerprintWakeLock(); try { final int userId; try { @@ -382,7 +423,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener { Log.d(TAG, "Fingerprint disabled by DPM for userId: " + userId); return; } - onFingerprintAuthenticated(userId); + onFingerprintAuthenticated(userId, mWakeAndUnlocking); } finally { setFingerprintRunningDetectionRunning(false); } @@ -555,26 +596,32 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener { @Override public void onAuthenticationFailed() { - mHandler.obtainMessage(MSG_FINGERPRINT_AUTH_FAILED).sendToTarget(); + handleFingerprintAuthFailed(); }; @Override public void onAuthenticationSucceeded(AuthenticationResult result) { - mHandler.obtainMessage(MSG_FINGERPRINT_AUTHENTICATED).sendToTarget(); + handleFingerprintAuthenticated(); } @Override public void onAuthenticationHelp(int helpMsgId, CharSequence helpString) { - mHandler.obtainMessage(MSG_FINGERPRINT_HELP, helpMsgId, 0, helpString).sendToTarget(); + handleFingerprintHelp(helpMsgId, helpString.toString()); } @Override public void onAuthenticationError(int errMsgId, CharSequence errString) { - mHandler.obtainMessage(MSG_FINGERPRINT_ERROR, errMsgId, 0, errString).sendToTarget(); + handleFingerprintError(errMsgId, errString.toString()); + } + + @Override + public void onAuthenticationAcquired(int acquireInfo) { + handleFingerprintAcquired(acquireInfo); } }; private CancellationSignal mFingerprintCancelSignal; private FingerprintManager mFpm; + private PowerManager.WakeLock mWakeLock; /** * When we receive a @@ -741,6 +788,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener { private KeyguardUpdateMonitor(Context context) { mContext = context; mSubscriptionManager = SubscriptionManager.from(context); + mPowerManager = context.getSystemService(PowerManager.class); mDeviceProvisioned = isDeviceProvisionedInSettingsDb(); // Since device can't be un-provisioned, we only need to register a content observer // to update mDeviceProvisioned when we are... @@ -819,7 +867,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener { } private boolean shouldListenForFingerprint() { - return mScreenOn && mKeyguardIsVisible && !mSwitchingUser + return mKeyguardIsVisible && !mSwitchingUser && mTrustManager.hasUserAuthenticatedSinceBoot(ActivityManager.getCurrentUser()); } |