package com.fsck.k9.service;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.PowerManager;
import timber.log.Timber;
import com.fsck.k9.K9;
import com.fsck.k9.mail.power.TracingPowerManager;
import com.fsck.k9.mail.power.TracingPowerManager.TracingWakeLock;
public class CoreReceiver extends BroadcastReceiver {
public static final String WAKE_LOCK_RELEASE = "com.fsck.k9.service.CoreReceiver.wakeLockRelease";
public static final String WAKE_LOCK_ID = "com.fsck.k9.service.CoreReceiver.wakeLockId";
private static ConcurrentHashMap<Integer, TracingWakeLock> wakeLocks = new ConcurrentHashMap<Integer, TracingWakeLock>();
private static AtomicInteger wakeLockSeq = new AtomicInteger(0);
private static Integer getWakeLock(Context context) {
TracingPowerManager pm = TracingPowerManager.getPowerManager(context);
TracingWakeLock wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "CoreReceiver getWakeLock");
wakeLock.setReferenceCounted(false);
wakeLock.acquire(K9.BOOT_RECEIVER_WAKE_LOCK_TIMEOUT);
Integer tmpWakeLockId = wakeLockSeq.getAndIncrement();
wakeLocks.put(tmpWakeLockId, wakeLock);
Timber.v("CoreReceiver Created wakeLock %d", tmpWakeLockId);
return tmpWakeLockId;
}
private static void releaseWakeLock(Integer wakeLockId) {
if (wakeLockId != null) {
TracingWakeLock wl = wakeLocks.remove(wakeLockId);
if (wl != null) {
Timber.v("CoreReceiver Releasing wakeLock %d", wakeLockId);
wl.release();
} else {
Timber.w("BootReceiver WakeLock %d doesn't exist", wakeLockId);
}
}
}
@Override
public void onReceive(Context context, Intent intent) {
Integer tmpWakeLockId = CoreReceiver.getWakeLock(context);
try {
Timber.i("CoreReceiver.onReceive %s", intent);
if (CoreReceiver.WAKE_LOCK_RELEASE.equals(intent.getAction())) {
Integer wakeLockId = intent.getIntExtra(WAKE_LOCK_ID, -1);
if (wakeLockId != -1) {
Timber.v("CoreReceiver Release wakeLock %d", wakeLockId);
CoreReceiver.releaseWakeLock(wakeLockId);
}
} else {
tmpWakeLockId = receive(context, intent, tmpWakeLockId);
}
} finally {
CoreReceiver.releaseWakeLock(tmpWakeLockId);
}
}
public Integer receive(Context context, Intent intent, Integer wakeLockId) {
return wakeLockId;
}
public static void releaseWakeLock(Context context, int wakeLockId) {
Timber.v("CoreReceiver Got request to release wakeLock %d", wakeLockId);
Intent i = new Intent();
i.setClass(context, CoreReceiver.class);
i.setAction(WAKE_LOCK_RELEASE);
i.putExtra(WAKE_LOCK_ID, wakeLockId);
context.sendBroadcast(i);
}
}