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Code Issues Projects Releases Wiki Activity

Renew the wake lock every 30min

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Signed-off-by: goapunk <noobie@goapunks.net>
This commit is contained in:
goapunk
2017-09-06 21:44:03 +02:00
committed by akwizgran
parent 624e03a2c9
commit 98a0d09899
2 changed files with 70 additions and 6 deletions
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29
bramble-android/src/main/java/org/briarproject/bramble/plugin/tor/TorPlugin.java
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@@ -36,6 +36,7 @@ import org.briarproject.bramble.api.settings.Settings;
import org.briarproject.bramble.api.settings.event.SettingsUpdatedEvent;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.util.IoUtils;
import org.briarproject.bramble.util.ScheduledExecutorServiceWakeLock;
import org.briarproject.bramble.util.StringUtils;
import java.io.Closeable;
@@ -119,10 +120,12 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
private final ConnectionStatus connectionStatus;
private final File torDirectory, torFile, geoIpFile, configFile;
private final File doneFile, cookieFile;
private final PowerManager.WakeLock wakeLock;
private final AtomicReference<Future<?>> connectivityCheck =
new AtomicReference<>();
private final AtomicBoolean used = new AtomicBoolean(false);
private final ScheduledExecutorServiceWakeLock scheduledExecutorServiceWakeLock;
private PowerManager.WakeLock wakeLock;
private volatile boolean running = false;
private volatile ServerSocket socket = null;
@@ -155,14 +158,27 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
configFile = new File(torDirectory, "torrc");
doneFile = new File(torDirectory, "done");
cookieFile = new File(torDirectory, ".tor/control_auth_cookie");
Object o = appContext.getSystemService(POWER_SERVICE);
PowerManager pm = (PowerManager) o;
// This tag will prevent Huawei's powermanager from killing us.
wakeLock = pm.newWakeLock(PARTIAL_WAKE_LOCK, "LocationManagerService");
wakeLock.setReferenceCounted(false);
// Don't execute more than one connection status check at a time
connectionStatusExecutor = new PoliteExecutor("TorPlugin",
ioExecutor, 1);
scheduledExecutorServiceWakeLock =
new ScheduledExecutorServiceWakeLock(appContext);
scheduledExecutorServiceWakeLock.setRunnable((Runnable) () -> {
LOG.info("Renewing wake lock");
wakeLock.release();
aquireWakeLock();
});
aquireWakeLock();
}
private void aquireWakeLock(){
LOG.info("Aquiring wake lock");
PowerManager pm = (PowerManager)
appContext.getSystemService(POWER_SERVICE);
// This tag will prevent Huawei's powermanager from killing us.
wakeLock = pm.newWakeLock(PARTIAL_WAKE_LOCK, "LocationManagerService");
wakeLock.setReferenceCounted(false);
scheduledExecutorServiceWakeLock.setAlarm(1800000, MILLISECONDS);
}
@Override
@@ -514,6 +530,7 @@ class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
}
}
wakeLock.release();
scheduledExecutorServiceWakeLock.cancelAlarm();
}
@Override

47
bramble-android/src/main/java/org/briarproject/bramble/util/ScheduledExecutorServiceWakeLock.java Normal file
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@@ -0,0 +1,47 @@
package org.briarproject.bramble.util;
import android.content.Context;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
public class ScheduledExecutorServiceWakeLock {
final Context appContext;
private static final ThreadFactory THREAD_FACTORY = new ThreadFactory() {
@Override
public Thread newThread(Runnable r) {
Thread t = new Thread(r);
t.setDaemon(true);
return t;
}
};
private ScheduledExecutorService scheduledExecutorService = null; // Locking: this
private Runnable runnable;
public ScheduledExecutorServiceWakeLock(Context appContext) {
this.appContext = appContext;
}
public void setRunnable(Runnable r){
runnable = r;
}
public synchronized void setAlarm(long delay, TimeUnit unit) {
if(runnable == null)
return;
if (scheduledExecutorService == null)
scheduledExecutorService = Executors.newSingleThreadScheduledExecutor(THREAD_FACTORY);
scheduledExecutorService.schedule(runnable, delay, unit);
}
public synchronized void cancelAlarm() {
if (scheduledExecutorService == null) throw new IllegalStateException();
scheduledExecutorService.shutdownNow();
scheduledExecutorService = null;
}
}