Merge "Prevent MediaRouter2 w/o permission from getting DEVICE_ROUTE" into rvc-dev am: 82051a2532 (d1fb154b) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/media/MediaRouter2ServiceImpl.java

+24 −3

Original line number	Diff line number	Diff line
		@@ -584,7 +584,8 @@ class MediaRouter2ServiceImpl {
		mAllRouterRecords.put(binder, routerRecord);

		userRecord.mHandler.sendMessage(
		obtainMessage(UserHandler::notifyRoutesToRouter, userRecord.mHandler, router));
		obtainMessage(UserHandler::notifyRoutesToRouter,
		userRecord.mHandler, routerRecord));
		}

		private void unregisterRouter2Locked(@NonNull IMediaRouter2 router, boolean died) {
		@@ -1775,16 +1776,36 @@ class MediaRouter2ServiceImpl {
		}
		}

		private void notifyRoutesToRouter(@NonNull IMediaRouter2 router) {
		private void notifyRoutesToRouter(@NonNull RouterRecord routerRecord) {
		List<MediaRoute2Info> routes = new ArrayList<>();

		MediaRoute2ProviderInfo systemProviderInfo = null;
		for (MediaRoute2ProviderInfo providerInfo : mLastProviderInfos) {
		// TODO: Create MediaRoute2ProviderInfo#isSystemProvider()
		if (TextUtils.equals(providerInfo.getUniqueId(), mSystemProvider.getUniqueId())) {
		// Adding routes from system provider will be handled below, so skip it here.
		systemProviderInfo = providerInfo;
		continue;
		}
		routes.addAll(providerInfo.getRoutes());
		}

		if (routerRecord.mHasModifyAudioRoutingPermission) {
		if (systemProviderInfo != null) {
		routes.addAll(systemProviderInfo.getRoutes());
		} else {
		// This shouldn't happen.
		Slog.w(TAG, "notifyRoutesToRouter: System route provider not found.");
		}
		} else {
		routes.add(mSystemProvider.getDefaultRoute());
		}

		if (routes.size() == 0) {
		return;
		}
		try {
		router.notifyRoutesAdded(routes);
		routerRecord.mRouter.notifyRoutesAdded(routes);
		} catch (RemoteException ex) {
		Slog.w(TAG, "Failed to notify all routes. Router probably died.", ex);
		}