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Replaced foreground operations by oneshot mode

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M66B
2019-03-05 10:34:00 +00:00
parent c5473b6f17
commit a0774c545f
10 changed files with 109 additions and 321 deletions
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104
app/src/main/java/eu/faircode/email/ServiceSynchronize.java
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@@ -41,9 +41,6 @@ import com.sun.mail.imap.IMAPFolder;
import com.sun.mail.imap.IMAPMessage;
import com.sun.mail.imap.IMAPStore;
import org.json.JSONArray;
import org.json.JSONException;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
@@ -100,9 +97,11 @@ public class ServiceSynchronize extends LifecycleService {
private static final long RECONNECT_BACKOFF = 90 * 1000L; // milliseconds
private static final int ACCOUNT_ERROR_AFTER = 90; // minutes
private static final int BACKOFF_ERROR_AFTER = 16; // seconds
private static final long ONESHOT_DURATION = 60 * 1000L; // milliseconds
private static final long STOP_DELAY = 5000L; // milliseconds
static final int PI_ALARM = 1;
static final int PI_ONESHOT = 2;
@Override
public void onCreate() {
@@ -184,6 +183,14 @@ public class ServiceSynchronize extends LifecycleService {
serviceManager.service_reload(intent.getStringExtra("reason"));
break;
case "oneshot_start":
serviceManager.service_oneshot(true);
break;
case "oneshot_end":
serviceManager.service_oneshot(false);
break;
default:
Log.w("Unknown action: " + action);
}
@@ -924,7 +931,9 @@ public class ServiceSynchronize extends LifecycleService {
private boolean isEnabled() {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ServiceSynchronize.this);
return prefs.getBoolean("enabled", true);
boolean enabled = prefs.getBoolean("enabled", true);
boolean oneshot = prefs.getBoolean("oneshot", false);
return (enabled || oneshot);
}
private void service_init() {
@@ -947,6 +956,32 @@ public class ServiceSynchronize extends LifecycleService {
}
}
private void service_oneshot(boolean start) {
AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
Intent alarm = new Intent(ServiceSynchronize.this, ServiceSynchronize.class);
alarm.setAction("oneshot_end");
PendingIntent piOneshot;
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O)
piOneshot = PendingIntent.getService(ServiceSynchronize.this, PI_ONESHOT, alarm, PendingIntent.FLAG_UPDATE_CURRENT);
else
piOneshot = PendingIntent.getForegroundService(ServiceSynchronize.this, PI_ONESHOT, alarm, PendingIntent.FLAG_UPDATE_CURRENT);
am.cancel(piOneshot);
if (start) {
// Network events will manage the service
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M)
am.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + ONESHOT_DURATION, piOneshot);
else
am.setAndAllowWhileIdle(AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + ONESHOT_DURATION, piOneshot);
} else {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ServiceSynchronize.this);
prefs.edit().putBoolean("oneshot", false).apply();
queue_reload(false, "oneshot");
}
}
private void service_destroy() {
synchronized (this) {
EntityLog.log(ServiceSynchronize.this, "Service destroy");
@@ -1105,21 +1140,8 @@ public class ServiceSynchronize extends LifecycleService {
Thread.sleep(STOP_DELAY);
} catch (InterruptedException ignored) {
}
if (queued == 0 && !isEnabled()) {
EntityLog.log(ServiceSynchronize.this, "Service stop");
List<EntityOperation> ops = db.operation().getOperations(EntityOperation.SYNC);
for (EntityOperation op : ops)
try {
JSONArray jargs = new JSONArray(op.args);
if (!jargs.getBoolean(3) /* foreground */) {
Log.i("Deleting bacground SYNC args=" + jargs);
db.operation().deleteOperation(op.id);
}
} catch (JSONException ex) {
Log.e(ex);
}
stopSelf();
}
if (queued == 0 && !isEnabled())
stopService();
}
wl.release();
@@ -1127,12 +1149,27 @@ public class ServiceSynchronize extends LifecycleService {
}
});
}
private void stopService() {
EntityLog.log(ServiceSynchronize.this, "Service stop");
DB db = DB.getInstance(ServiceSynchronize.this);
List<EntityOperation> ops = db.operation().getOperations(EntityOperation.SYNC);
for (EntityOperation op : ops)
db.folder().setFolderSyncState(op.folder, null);
stopSelf();
}
}
private static void schedule(Context context) {
Intent alarm = new Intent(context, ServiceSynchronize.class);
alarm.setAction("alarm");
PendingIntent piAlarm = PendingIntent.getService(context, PI_ALARM, alarm, PendingIntent.FLAG_UPDATE_CURRENT);
PendingIntent piAlarm;
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O)
piAlarm = PendingIntent.getService(context, PI_ALARM, alarm, PendingIntent.FLAG_UPDATE_CURRENT);
else
piAlarm = PendingIntent.getForegroundService(context, PI_ALARM, alarm, PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
am.cancel(piAlarm);
@@ -1193,6 +1230,18 @@ public class ServiceSynchronize extends LifecycleService {
try {
DB db = DB.getInstance(context);
// Reset state
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
prefs.edit().remove("oneshot").apply();
for (EntityAccount account : db.account().getAccounts())
db.account().setAccountState(account.id, null);
for (EntityFolder folder : db.folder().getFolders()) {
db.folder().setFolderState(folder.id, null);
db.folder().setFolderSyncState(folder.id, null);
}
// Restore snooze timers
for (EntityMessage message : db.message().getSnoozed())
EntityMessage.snooze(context, message.id, message.ui_snoozed);
@@ -1201,11 +1250,8 @@ public class ServiceSynchronize extends LifecycleService {
schedule(context);
// Conditionally init service
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean enabled = prefs.getBoolean("enabled", true);
int accounts = db.account().getSynchronizingAccounts().size();
if (enabled && accounts > 0)
ContextCompat.startForegroundService(context,
new Intent(context, ServiceSynchronize.class)
@@ -1231,4 +1277,16 @@ public class ServiceSynchronize extends LifecycleService {
.setAction("reload")
.putExtra("reason", reason));
}
static void process(Context context) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean enabled = prefs.getBoolean("enabled", true);
boolean oneshot = prefs.getBoolean("oneshot", false);
if (!enabled && !oneshot) {
prefs.edit().putBoolean("oneshot", true).apply();
ContextCompat.startForegroundService(context,
new Intent(context, ServiceSynchronize.class)
.setAction("oneshot_start"));
}
}
}