Don't throw uri exceptions for user chosen sounds (e6ac04e0) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/notification/NotificationRecord.java

+14 −10

Original line number	Diff line number	Diff line
		@@ -95,6 +95,7 @@ public final class NotificationRecord {
		static final boolean DBG = Log.isLoggable(TAG, Log.DEBUG);
		private static final int MAX_LOGTAG_LENGTH = 35;
		final StatusBarNotification sbn;
		IActivityManager mAm;
		final int mTargetSdkVersion;
		final int mOriginalFlags;
		private final Context mContext;
		@@ -174,6 +175,7 @@ public final class NotificationRecord {
		this.sbn = sbn;
		mTargetSdkVersion = LocalServices.getService(PackageManagerInternal.class)
		.getPackageTargetSdkVersion(sbn.getPackageName());
		mAm = ActivityManager.getService();
		mOriginalFlags = sbn.getNotification().flags;
		mRankingTimeMs = calculateRankingTimeMs(0L);
		mCreationTimeMs = sbn.getPostTime();
		@@ -1036,16 +1038,17 @@ public final class NotificationRecord {
		* Collect all {@link Uri} that should have permission granted to whoever
		* will be rendering it.
		*/
		private void calculateGrantableUris() {
		protected void calculateGrantableUris() {
		final Notification notification = getNotification();
		notification.visitUris((uri) -> {
		visitGrantableUri(uri);
		visitGrantableUri(uri, false);
		});

		if (notification.getChannelId() != null) {
		NotificationChannel channel = getChannel();
		if (channel != null) {
		visitGrantableUri(channel.getSound());
		visitGrantableUri(channel.getSound(), (channel.getUserLockedFields()
		& NotificationChannel.USER_LOCKED_SOUND) != 0);
		}
		}
		}
		@@ -1058,18 +1061,17 @@ public final class NotificationRecord {
		* {@link #mGrantableUris}. Otherwise, this will either log or throw
		* {@link SecurityException} depending on target SDK of enqueuing app.
		*/
		private void visitGrantableUri(Uri uri) {
		private void visitGrantableUri(Uri uri, boolean userOverriddenUri) {
		if (uri == null \|\| !ContentResolver.SCHEME_CONTENT.equals(uri.getScheme())) return;

		// We can't grant Uri permissions from system
		final int sourceUid = sbn.getUid();
		if (sourceUid == android.os.Process.SYSTEM_UID) return;

		final IActivityManager am = ActivityManager.getService();
		final long ident = Binder.clearCallingIdentity();
		try {
		// This will throw SecurityException if caller can't grant
		am.checkGrantUriPermission(sourceUid, null,
		mAm.checkGrantUriPermission(sourceUid, null,
		ContentProvider.getUriWithoutUserId(uri),
		Intent.FLAG_GRANT_READ_URI_PERMISSION,
		ContentProvider.getUserIdFromUri(uri, UserHandle.getUserId(sourceUid)));
		@@ -1081,11 +1083,13 @@ public final class NotificationRecord {
		} catch (RemoteException ignored) {
		// Ignored because we're in same process
		} catch (SecurityException e) {
		if (!userOverriddenUri) {
		if (mTargetSdkVersion >= Build.VERSION_CODES.P) {
		throw e;
		} else {
		Log.w(TAG, "Ignoring " + uri + " from " + sourceUid + ": " + e.getMessage());
		}
		}
		} finally {
		Binder.restoreCallingIdentity(ident);
		}

services/tests/uiservicestests/src/com/android/server/UiServiceTestCase.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ public class UiServiceTestCase {

		protected static final String PKG_N_MR1 = "com.example.n_mr1";
		protected static final String PKG_O = "com.example.o";
		protected static final String PKG_P = "com.example.p";

		@Rule
		public final TestableContext mContext =
		@@ -57,6 +58,8 @@ public class UiServiceTestCase {
		return Build.VERSION_CODES.N_MR1;
		case PKG_O:
		return Build.VERSION_CODES.O;
		case PKG_P:
		return Build.VERSION_CODES.P;
		default:
		return Build.VERSION_CODES.CUR_DEVELOPMENT;
		}

services/tests/uiservicestests/src/com/android/server/notification/NotificationRecordTest.java

+104 −50

File changed.

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