am 1099ad41: am 47e04090: Merge "Remove redundant cancel events from... (1bc7df4f) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/fingerprint/FingerprintService.java

+38 −23

Original line number	Diff line number	Diff line
		@@ -85,6 +85,7 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		private static final int FINGERPRINT_ACQUIRED_GOOD = 0;

		Handler mHandler = new Handler() {
		@Override
		public void handleMessage(android.os.Message msg) {
		switch (msg.what) {
		case MSG_USER_SWITCHING:
		@@ -273,7 +274,7 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		Slog.w(TAG, "enroll: no fingeprintd!");
		return;
		}
		stopPendingOperations();
		stopPendingOperations(true);
		mEnrollClient = new ClientMonitor(token, receiver, groupId, restricted);
		final int timeout = (int) (ENROLLMENT_TIMEOUT_MS / MS_PER_SEC);
		try {
		@@ -314,17 +315,23 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		return 0;
		}

		private void stopPendingOperations() {
		private void stopPendingOperations(boolean initiatedByClient) {
		if (mEnrollClient != null) {
		stopEnrollment(mEnrollClient.token, true);
		stopEnrollment(mEnrollClient.token, initiatedByClient);
		}
		if (mAuthClient != null) {
		stopAuthentication(mAuthClient.token, true);
		stopAuthentication(mAuthClient.token, initiatedByClient);
		}
		// mRemoveClient is allowed to continue
		}

		void stopEnrollment(IBinder token, boolean notify) {
		/**
		* Stop enrollment in progress and inform client if they initiated it.
		*
		* @param token token for client
		* @param initiatedByClient if this call is the result of client action (e.g. calling cancel)
		*/
		void stopEnrollment(IBinder token, boolean initiatedByClient) {
		IFingerprintDaemon daemon = getFingerprintDaemon();
		if (daemon == null) {
		Slog.w(TAG, "stopEnrollment: no fingeprintd!");
		@@ -332,6 +339,7 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		}
		final ClientMonitor client = mEnrollClient;
		if (client == null \|\| client.token != token) return;
		if (initiatedByClient) {
		try {
		int result = daemon.cancelEnrollment();
		if (result != 0) {
		@@ -340,7 +348,6 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		} catch (RemoteException e) {
		Slog.e(TAG, "stopEnrollment failed", e);
		}
		if (notify) {
		client.sendError(FingerprintManager.FINGERPRINT_ERROR_CANCELED);
		}
		removeClient(mEnrollClient);
		@@ -353,7 +360,7 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		Slog.w(TAG, "startAuthentication: no fingeprintd!");
		return;
		}
		stopPendingOperations();
		stopPendingOperations(true);
		mAuthClient = new ClientMonitor(token, receiver, groupId, restricted);
		if (inLockoutMode()) {
		Slog.v(TAG, "In lockout mode; disallowing authentication");
		@@ -373,7 +380,13 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		}
		}

		void stopAuthentication(IBinder token, boolean notify) {
		/**
		* Stop authentication in progress and inform client if they initiated it.
		*
		* @param token token for client
		* @param initiatedByClient if this call is the result of client action (e.g. calling cancel)
		*/
		void stopAuthentication(IBinder token, boolean initiatedByClient) {
		IFingerprintDaemon daemon = getFingerprintDaemon();
		if (daemon == null) {
		Slog.w(TAG, "stopAuthentication: no fingeprintd!");
		@@ -381,6 +394,7 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		}
		final ClientMonitor client = mAuthClient;
		if (client == null \|\| client.token != token) return;
		if (initiatedByClient) {
		try {
		int result = daemon.cancelAuthentication();
		if (result != 0) {
		@@ -389,7 +403,6 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		} catch (RemoteException e) {
		Slog.e(TAG, "stopAuthentication failed", e);
		}
		if (notify) {
		client.sendError(FingerprintManager.FINGERPRINT_ERROR_CANCELED);
		}
		removeClient(mAuthClient);
		@@ -485,12 +498,14 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		receiver = null;
		}

		@Override
		public void binderDied() {
		token = null;
		removeClient(this);
		receiver = null;
		}

		@Override
		protected void finalize() throws Throwable {
		try {
		if (token != null) {