Fix bug where foreground activity fails to cancel auth/enrollment (b08d7677) · Commits · e / os / android_frameworks_base

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

+11 −3

Original line number	Diff line number	Diff line
		@@ -470,10 +470,10 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe

		/**
		* @param opPackageName name of package for caller
		* @param foregroundOnly only allow this call while app is in the foreground
		* @param requireForeground only allow this call while app is in the foreground
		* @return true if caller can use fingerprint API
		*/
		private boolean canUseFingerprint(String opPackageName, boolean foregroundOnly, int uid,
		private boolean canUseFingerprint(String opPackageName, boolean requireForeground, int uid,
		int pid) {
		checkPermission(USE_FINGERPRINT);
		if (isKeyguard(opPackageName)) {
		@@ -488,13 +488,21 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		Slog.w(TAG, "Rejecting " + opPackageName + " ; permission denied");
		return false;
		}
		if (foregroundOnly && !isForegroundActivity(uid, pid)) {
		if (requireForeground && !(isForegroundActivity(uid, pid) \|\| currentClient(opPackageName))){
		Slog.w(TAG, "Rejecting " + opPackageName + " ; not in foreground");
		return false;
		}
		return true;
		}

		/**
		* @param opPackageName package of the caller
		* @return true if this is the same client currently using fingerprint
		*/
		private boolean currentClient(String opPackageName) {
		return mCurrentClient != null && mCurrentClient.getOwnerString().equals(opPackageName);
		}

		/**
		* @param clientPackage
		* @return true if this is keyguard package