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Prepare the websocket keepalive for API 31.

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This commit is contained in:
Greyson Parrelli
2022-09-30 16:41:00 -04:00
parent 437c3ffd66
commit afedbf40e3
8 changed files with 85 additions and 32 deletions
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55
app/src/main/java/org/thoughtcrime/securesms/util/AlarmSleepTimer.java
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@@ -2,10 +2,12 @@ package org.thoughtcrime.securesms.util;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Build;
import android.os.SystemClock;
import androidx.core.app.AlarmManagerCompat;
@@ -18,13 +20,12 @@ import org.whispersystems.signalservice.api.util.SleepTimer;
import java.util.concurrent.ConcurrentSkipListSet;
/**
* A sleep timer that is based on elapsed realtime, so
* that it works properly, even in low-power sleep modes.
*
* A sleep timer that is based on elapsed realtime, so that it works properly, even in low-power sleep modes.
*/
public class AlarmSleepTimer implements SleepTimer {
private static final String TAG = Log.tag(AlarmSleepTimer.class);
private static ConcurrentSkipListSet<Integer> actionIdList = new ConcurrentSkipListSet<>();
private static final ConcurrentSkipListSet<Integer> actionIdList = new ConcurrentSkipListSet<>();
private final Context context;
@@ -33,23 +34,25 @@ public class AlarmSleepTimer implements SleepTimer {
}
@Override
public void sleep(long millis) {
final AlarmReceiver alarmReceiver = new AlarmSleepTimer.AlarmReceiver();
int actionId = 0;
public void sleep(long sleepDuration) {
AlarmReceiver alarmReceiver = new AlarmSleepTimer.AlarmReceiver();
int actionId = 0;
while (!actionIdList.add(actionId)){
actionId++;
}
try {
context.registerReceiver(alarmReceiver,
new IntentFilter(AlarmReceiver.WAKE_UP_THREAD_ACTION + "." + actionId));
String actionName = buildActionName(actionId);
context.registerReceiver(alarmReceiver, new IntentFilter(actionName));
final long startTime = System.currentTimeMillis();
alarmReceiver.setAlarm(millis, AlarmReceiver.WAKE_UP_THREAD_ACTION + "." + actionId);
long startTime = System.currentTimeMillis();
alarmReceiver.setAlarm(sleepDuration, actionName);
while (System.currentTimeMillis() - startTime < millis) {
while (System.currentTimeMillis() - startTime < sleepDuration) {
try {
synchronized (this) {
wait(millis - System.currentTimeMillis() + startTime);
wait(sleepDuration - (System.currentTimeMillis() - startTime));
}
} catch (InterruptedException e) {
Log.w(TAG, e);
@@ -58,25 +61,35 @@ public class AlarmSleepTimer implements SleepTimer {
context.unregisterReceiver(alarmReceiver);
} catch(Exception e) {
Log.w(TAG, "Exception during sleep ...",e);
}finally {
} finally {
actionIdList.remove(actionId);
}
}
private static String buildActionName(int actionId) {
return AlarmReceiver.WAKE_UP_THREAD_ACTION + "." + actionId;
}
private class AlarmReceiver extends BroadcastReceiver {
private static final String WAKE_UP_THREAD_ACTION = "org.thoughtcrime.securesms.util.AlarmSleepTimer.AlarmReceiver.WAKE_UP_THREAD";
private void setAlarm(long millis, String action) {
final Intent intent = new Intent(action);
final PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, intent, PendingIntentFlags.mutable());
final AlarmManager alarmManager = ContextCompat.getSystemService(context, AlarmManager.class);
final AlarmManager alarmManager = ServiceUtil.getAlarmManager(context);
Log.w(TAG, "Setting alarm to wake up in " + millis + "ms.");
AlarmManagerCompat.setExactAndAllowWhileIdle(alarmManager,
AlarmManager.ELAPSED_REALTIME_WAKEUP,
SystemClock.elapsedRealtime() + millis,
pendingIntent);
if (Build.VERSION.SDK_INT < 31 || alarmManager.canScheduleExactAlarms()) {
Log.d(TAG, "Setting an exact alarm to wake up in " + millis + "ms.");
AlarmManagerCompat.setExactAndAllowWhileIdle(alarmManager,
AlarmManager.ELAPSED_REALTIME_WAKEUP,
SystemClock.elapsedRealtime() + millis,
pendingIntent);
} else {
Log.w(TAG, "Setting an inexact alarm to wake up in " + millis + "ms. CanScheduleAlarms: " + alarmManager.canScheduleExactAlarms());
alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP,
SystemClock.elapsedRealtime() + millis,
pendingIntent);
}
}
@Override