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Replace work manager by alarm for polling

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M66B
2020-01-12 15:38:00 +01:00
parent 70d1344857
commit ff0e5641fc
6 changed files with 92 additions and 147 deletions
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66
app/src/main/java/eu/faircode/email/ServiceUI.java
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@@ -19,8 +19,10 @@ package eu.faircode.email;
Copyright 2018-2020 by Marcel Bokhorst (M66B)
*/
import android.app.AlarmManager;
import android.app.IntentService;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
@@ -28,10 +30,12 @@ import android.os.Bundle;
import android.widget.Toast;
import androidx.annotation.Nullable;
import androidx.core.app.AlarmManagerCompat;
import androidx.core.app.RemoteInput;
import androidx.preference.PreferenceManager;
import java.io.IOException;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.regex.Pattern;
@@ -52,7 +56,8 @@ public class ServiceUI extends IntentService {
static final int PI_IGNORED = 10;
static final int PI_THREAD = 11;
static final int PI_WAKEUP = 12;
static final int PI_BANNER = 13;
static final int PI_SYNC = 13;
static final int PI_BANNER = 14;
public ServiceUI() {
this(ServiceUI.class.getName());
@@ -153,6 +158,11 @@ public class ServiceUI extends IntentService {
onWakeup(id);
break;
case "sync":
boolean reschedule = intent.getBooleanExtra("reschedule", false);
onSync(id, reschedule);
break;
case "daily":
case "banner":
onBanner();
@@ -429,8 +439,62 @@ public class ServiceUI extends IntentService {
ServiceSynchronize.eval(ServiceUI.this, "wakeup");
}
private void onSync(long aid, boolean reschedule) {
DB db = DB.getInstance(this);
try {
db.beginTransaction();
List<EntityAccount> accounts = db.account().getSynchronizingAccounts();
for (EntityAccount account : accounts)
if (aid < 0 || account.id.equals(aid)) {
List<EntityFolder> folders = db.folder().getSynchronizingFolders(account.id);
if (folders.size() > 0)
Collections.sort(folders, folders.get(0).getComparator(this));
for (EntityFolder folder : folders)
EntityOperation.sync(this, folder.id, false);
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
if (reschedule)
schedule(this, true);
ServiceSynchronize.eval(this, "poll");
}
private void onBanner() {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
prefs.edit().remove("banner").apply();
}
static void sync(Context context, Long account) {
context.startService(new Intent(context, ServiceUI.class)
.setAction(account == null ? "sync" : "sync:" + account));
}
static void schedule(Context context, boolean enabled) {
Intent intent = new Intent(context, ServiceUI.class);
intent.setAction("sync");
intent.putExtra("reschedule", true);
PendingIntent piSync = PendingIntent.getService(
context, ServiceUI.PI_SYNC, intent, PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
am.cancel(piSync);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
int pollInterval = prefs.getInt("poll_interval", 0);
if (enabled && pollInterval > 0) {
long now = new Date().getTime();
long interval = pollInterval * 60 * 1000L;
long next = now + interval - now % interval;
Log.i("Poll next=" + new Date(next));
AlarmManagerCompat.setAndAllowWhileIdle(am, AlarmManager.RTC_WAKEUP, next, piSync);
}
}
}