Merge "Add APEX UIDs to PackageManager query" into rvc-dev am: cb29fa9384 (0bf78c7e) · Commits · e / os / android_frameworks_base

apex/statsd/aidl/android/os/IStatsCompanionService.aidl

+0 −3

Original line number	Diff line number	Diff line
		@@ -59,9 +59,6 @@ interface IStatsCompanionService {
		/** Cancel any alarm for the purpose of subscriber triggering. */
		oneway void cancelAlarmForSubscriberTriggering();

		/** Tells StatsCompaionService to grab the uid map snapshot and send it to statsd. */
		oneway void triggerUidSnapshot();

		/**
		* Ask StatsCompanionService if the given permission is allowed for a particular process
		* and user ID. statsd is incapable of doing this check itself because checkCallingPermission

apex/statsd/service/java/com/android/server/stats/StatsCompanionService.java

+22 −38

Original line number	Diff line number	Diff line
		@@ -153,7 +153,7 @@ public class StatsCompanionService extends IStatsCompanionService.Stub {
		}
		}

		private static void informAllUidsLocked(Context context) throws RemoteException {
		private static void informAllUids(Context context) {
		UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE);
		PackageManager pm = context.getPackageManager();
		final List<UserHandle> users = um.getUserHandles(true);
		@@ -168,18 +168,26 @@ public class StatsCompanionService extends IStatsCompanionService.Stub {
		Log.e(TAG, "Failed to create a pipe to send uid map data.", e);
		return;
		}
		sStatsd.informAllUidData(fds[0]);
		HandlerThread backgroundThread = new HandlerThread(
		"statsCompanionService.bg", THREAD_PRIORITY_BACKGROUND);
		backgroundThread.start();
		Handler handler = new Handler(backgroundThread.getLooper());
		handler.post(() -> {
		IStatsd statsd = getStatsdNonblocking();
		if (statsd == null) {
		return;
		}
		try {
		statsd.informAllUidData(fds[0]);
		} catch (RemoteException e) {
		Log.e(TAG, "Failed to send uid map to statsd");
		}
		try {
		fds[0].close();
		} catch (IOException e) {
		Log.e(TAG, "Failed to close the read side of the pipe.", e);
		}
		final ParcelFileDescriptor writeFd = fds[1];
		HandlerThread backgroundThread = new HandlerThread(
		"statsCompanionService.bg", THREAD_PRIORITY_BACKGROUND);
		backgroundThread.start();
		Handler handler = new Handler(backgroundThread.getLooper());
		handler.post(() -> {
		FileOutputStream fout = new ParcelFileDescriptor.AutoCloseOutputStream(writeFd);
		try {
		ProtoOutputStream output = new ProtoOutputStream(fout);
		@@ -188,7 +196,8 @@ public class StatsCompanionService extends IStatsCompanionService.Stub {
		for (UserHandle userHandle : users) {
		List<PackageInfo> pi =
		pm.getInstalledPackagesAsUser(PackageManager.MATCH_UNINSTALLED_PACKAGES
		\| PackageManager.MATCH_ANY_USER,
		\| PackageManager.MATCH_ANY_USER
		\| PackageManager.MATCH_APEX,
		userHandle.getIdentifier());
		for (int j = 0; j < pi.size(); j++) {
		if (pi.get(j).applicationInfo != null) {
		@@ -319,19 +328,9 @@ public class StatsCompanionService extends IStatsCompanionService.Stub {
		private static final class UserUpdateReceiver extends BroadcastReceiver {
		@Override
		public void onReceive(Context context, Intent intent) {
		synchronized (sStatsdLock) {
		if (sStatsd == null) {
		Log.w(TAG, "Could not access statsd for UserUpdateReceiver");
		return;
		}
		try {
		// Pull the latest state of UID->app name, version mapping.
		// Needed since the new user basically has a version of every app.
		informAllUidsLocked(context);
		} catch (RemoteException e) {
		Log.e(TAG, "Failed to inform statsd latest update of all apps", e);
		}
		}
		informAllUids(context);
		}
		}

		@@ -588,21 +587,6 @@ public class StatsCompanionService extends IStatsCompanionService.Stub {
		}
		}

		@Override // Binder call
		public void triggerUidSnapshot() {
		StatsCompanion.enforceStatsdCallingUid();
		synchronized (sStatsdLock) {
		final long token = Binder.clearCallingIdentity();
		try {
		informAllUidsLocked(mContext);
		} catch (RemoteException e) {
		Log.e(TAG, "Failed to trigger uid snapshot.", e);
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		}
		}

		@Override // Binder call
		public boolean checkPermission(String permission, int pid, int uid) {
		StatsCompanion.enforceStatsdCallingUid();
		@@ -707,7 +691,7 @@ public class StatsCompanionService extends IStatsCompanionService.Stub {
		try {
		// Pull the latest state of UID->app name, version mapping when
		// statsd starts.
		informAllUidsLocked(mContext);
		informAllUids(mContext);
		} finally {
		Binder.restoreCallingIdentity(token);
		}