Merge "Remove cell info from legacy apps without location on" am: 6b0e7370e2 am: 1c1b58432b (5395a3ce) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/LocationAccessPolicy.java

+1 −31

Original line number	Diff line number	Diff line
		@@ -82,8 +82,7 @@ public final class LocationAccessPolicy {
		.noteOpNoThrow(opCode, uid, pkgName) != AppOpsManager.MODE_ALLOWED) {
		return false;
		}
		if (!isLocationModeEnabled(context, UserHandle.getUserId(uid))
		&& !isLegacyForeground(context, pkgName, uid)) {
		if (!isLocationModeEnabled(context, UserHandle.getUserId(uid))) {
		return false;
		}
		// If the user or profile is current, permission is granted.
		@@ -101,35 +100,6 @@ public final class LocationAccessPolicy {
		&& locationMode != Settings.Secure.LOCATION_MODE_SENSORS_ONLY;
		}

		private static boolean isLegacyForeground(@NonNull Context context, @NonNull String pkgName,
		int uid) {
		long token = Binder.clearCallingIdentity();
		try {
		return isLegacyVersion(context, pkgName) && isForegroundApp(context, uid);
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		}

		private static boolean isLegacyVersion(@NonNull Context context, @NonNull String pkgName) {
		try {
		if (context.getPackageManager().getApplicationInfo(pkgName, 0)
		.targetSdkVersion <= Build.VERSION_CODES.O) {
		return true;
		}
		} catch (PackageManager.NameNotFoundException e) {
		// In case of exception, assume known app (more strict checking)
		// Note: This case will never happen since checkPackage is
		// called to verify validity before checking app's version.
		}
		return false;
		}

		private static boolean isForegroundApp(@NonNull Context context, int uid) {
		final ActivityManager am = context.getSystemService(ActivityManager.class);
		return am.getUidImportance(uid) <= ActivityManager.RunningAppProcessInfo.IMPORTANCE_VISIBLE;
		}

		private static boolean checkInteractAcrossUsersFull(@NonNull Context context) {
		return context.checkCallingOrSelfPermission(
		android.Manifest.permission.INTERACT_ACROSS_USERS_FULL)