Remove scheduled jobs when an app is force-stopped (ee7805be) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/job/JobSchedulerService.java

+54 −4

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import java.util.Comparator;
		import java.util.Iterator;
		import java.util.List;

		import android.app.Activity;
		import android.app.ActivityManager;
		import android.app.ActivityManagerNative;
		import android.app.AppGlobals;
		@@ -43,7 +44,9 @@ import android.content.ContentResolver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.IPackageManager;
		import android.content.pm.PackageInfo;
		import android.content.pm.PackageManager;
		import android.content.pm.ServiceInfo;
		import android.content.pm.PackageManager.NameNotFoundException;
		@@ -396,10 +399,11 @@ public final class JobSchedulerService extends com.android.server.SystemService
		private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		final String action = intent.getAction();
		if (DEBUG) {
		Slog.d(TAG, "Receieved: " + intent.getAction());
		Slog.d(TAG, "Receieved: " + action);
		}
		if (Intent.ACTION_PACKAGE_CHANGED.equals(intent.getAction())) {
		if (Intent.ACTION_PACKAGE_CHANGED.equals(action)) {
		// Purge the app's jobs if the whole package was just disabled. When this is
		// the case the component name will be a bare package name.
		final String pkgName = getPackageName(intent);
		@@ -433,7 +437,7 @@ public final class JobSchedulerService extends com.android.server.SystemService
		} else {
		Slog.w(TAG, "PACKAGE_CHANGED for " + pkgName + " / uid " + pkgUid);
		}
		} else if (Intent.ACTION_PACKAGE_REMOVED.equals(intent.getAction())) {
		} else if (Intent.ACTION_PACKAGE_REMOVED.equals(action)) {
		// If this is an outright uninstall rather than the first half of an
		// app update sequence, cancel the jobs associated with the app.
		if (!intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) {
		@@ -443,12 +447,43 @@ public final class JobSchedulerService extends com.android.server.SystemService
		}
		cancelJobsForUid(uidRemoved, true);
		}
		} else if (Intent.ACTION_USER_REMOVED.equals(intent.getAction())) {
		} else if (Intent.ACTION_USER_REMOVED.equals(action)) {
		final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0);
		if (DEBUG) {
		Slog.d(TAG, "Removing jobs for user: " + userId);
		}
		cancelJobsForUser(userId);
		} else if (Intent.ACTION_QUERY_PACKAGE_RESTART.equals(action)) {
		// Has this package scheduled any jobs, such that we will take action
		// if it were to be force-stopped?
		final int pkgUid = intent.getIntExtra(Intent.EXTRA_UID, -1);
		final String pkgName = intent.getData().getSchemeSpecificPart();
		if (pkgUid != -1) {
		List<JobStatus> jobsForUid;
		synchronized (mLock) {
		jobsForUid = mJobs.getJobsByUid(pkgUid);
		}
		for (int i = jobsForUid.size() - 1; i >= 0; i--) {
		if (jobsForUid.get(i).getSourcePackageName().equals(pkgName)) {
		if (DEBUG) {
		Slog.d(TAG, "Restart query: package " + pkgName + " at uid "
		+ pkgUid + " has jobs");
		}
		setResultCode(Activity.RESULT_OK);
		break;
		}
		}
		}
		} else if (Intent.ACTION_PACKAGE_RESTARTED.equals(action)) {
		// possible force-stop
		final int pkgUid = intent.getIntExtra(Intent.EXTRA_UID, -1);
		final String pkgName = intent.getData().getSchemeSpecificPart();
		if (pkgUid != -1) {
		if (DEBUG) {
		Slog.d(TAG, "Removing jobs for pkg " + pkgName + " at uid " + pkgUid);
		}
		cancelJobsForPackageAndUid(pkgName, pkgUid);
		}
		}
		}
		};
		@@ -583,6 +618,19 @@ public final class JobSchedulerService extends com.android.server.SystemService
		}
		}

		void cancelJobsForPackageAndUid(String pkgName, int uid) {
		List<JobStatus> jobsForUid;
		synchronized (mLock) {
		jobsForUid = mJobs.getJobsByUid(uid);
		}
		for (int i = jobsForUid.size() - 1; i >= 0; i--) {
		final JobStatus job = jobsForUid.get(i);
		if (job.getSourcePackageName().equals(pkgName)) {
		cancelJobImpl(job, null);
		}
		}
		}

		/**
		* Entry point from client to cancel all jobs originating from their uid.
		* This will remove the job from the master list, and cancel the job if it was staged for
		@@ -754,6 +802,8 @@ public final class JobSchedulerService extends com.android.server.SystemService
		final IntentFilter filter = new IntentFilter();
		filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
		filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
		filter.addAction(Intent.ACTION_PACKAGE_RESTARTED);
		filter.addAction(Intent.ACTION_QUERY_PACKAGE_RESTART);
		filter.addDataScheme("package");
		getContext().registerReceiverAsUser(
		mBroadcastReceiver, UserHandle.ALL, filter, null, null);