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150 lines
5.1 KiB
150 lines
5.1 KiB
4 years ago
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package org.purplei2p.i2pd;
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import android.app.Notification;
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import android.app.NotificationChannel;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.app.Service;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Binder;
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import android.os.Build;
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import android.os.IBinder;
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import androidx.annotation.RequiresApi;
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import androidx.core.app.NotificationCompat;
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import android.util.Log;
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public class ForegroundService extends Service {
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private static final String TAG="FgService";
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private volatile boolean shown;
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private final DaemonSingleton.StateUpdateListener daemonStateUpdatedListener =
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new DaemonSingleton.StateUpdateListener() {
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@Override
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public void daemonStateUpdate() {
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try {
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synchronized (ForegroundService.this) {
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if (shown) cancelNotification();
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showNotification();
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}
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} catch (Throwable tr) {
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Log.e(TAG,"error ignored",tr);
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}
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}
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};
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private NotificationManager notificationManager;
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// Unique Identification Number for the Notification.
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// We use it on Notification start, and to cancel it.
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private int NOTIFICATION = 1;
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/**
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* Class for clients to access. Because we know this service always
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* runs in the same process as its clients, we don't need to deal with
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* IPC.
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*/
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public class LocalBinder extends Binder {
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ForegroundService getService() {
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return ForegroundService.this;
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}
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}
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@Override
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public void onCreate() {
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notificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
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synchronized (this) {
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DaemonSingleton.getInstance().addStateChangeListener(daemonStateUpdatedListener);
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if (!shown) daemonStateUpdatedListener.daemonStateUpdate();
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}
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// Tell the user we started.
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// Toast.makeText(this, R.string.i2pd_service_started, Toast.LENGTH_SHORT).show();
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}
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@Override
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public int onStartCommand(Intent intent, int flags, int startId) {
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Log.i("ForegroundService", "Received start id " + startId + ": " + intent);
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return START_STICKY;
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}
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@Override
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public void onDestroy() {
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DaemonSingleton.getInstance().removeStateChangeListener(daemonStateUpdatedListener);
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cancelNotification();
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}
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private synchronized void cancelNotification() {
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// Cancel the persistent notification.
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notificationManager.cancel(NOTIFICATION);
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stopForeground(true);
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// Tell the user we stopped.
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//Toast.makeText(this, R.string.i2pd_service_stopped, Toast.LENGTH_SHORT).show();
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shown=false;
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}
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@Override
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public IBinder onBind(Intent intent) {
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return mBinder;
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}
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// This is the object that receives interactions from clients. See
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// RemoteService for a more complete example.
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private final IBinder mBinder = new LocalBinder();
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/**
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* Show a notification while this service is running.
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*/
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private synchronized void showNotification() {
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// In this sample, we'll use the same text for the ticker and the expanded notification
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CharSequence text = getText(DaemonSingleton.getInstance().getState().getStatusStringResourceId());
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// The PendingIntent to launch our activity if the user selects this notification
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PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
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new Intent(this, I2PDActivity.class), 0);
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// If earlier version channel ID is not used
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// https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html#NotificationCompat.Builder(android.content.Context)
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String channelId = Build.VERSION.SDK_INT >= 26 ? createNotificationChannel() : "";
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// Set the info for the views that show in the notification panel.
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NotificationCompat.Builder builder = new NotificationCompat.Builder(this, channelId)
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.setOngoing(true)
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.setSmallIcon(R.drawable.itoopie_notification_icon); // the status icon
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if(Build.VERSION.SDK_INT >= 16) builder = builder.setPriority(Notification.PRIORITY_DEFAULT);
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if(Build.VERSION.SDK_INT >= 21) builder = builder.setCategory(Notification.CATEGORY_SERVICE);
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Notification notification = builder
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.setTicker(text) // the status text
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.setWhen(System.currentTimeMillis()) // the time stamp
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.setContentTitle(getText(R.string.app_name)) // the label of the entry
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.setContentText(text) // the contents of the entry
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.setContentIntent(contentIntent) // The intent to send when the entry is clicked
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.build();
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// Send the notification.
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//mNM.notify(NOTIFICATION, notification);
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startForeground(NOTIFICATION, notification);
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shown = true;
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}
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@RequiresApi(Build.VERSION_CODES.O)
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private synchronized String createNotificationChannel() {
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String channelId = getString(R.string.app_name);
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CharSequence channelName = "I2Pd service";
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NotificationChannel chan = new NotificationChannel(channelId, channelName, NotificationManager.IMPORTANCE_LOW);
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//chan.setLightColor(Color.PURPLE);
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chan.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
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NotificationManager service = (NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE);
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if(service!=null)service.createNotificationChannel(chan);
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else Log.e(TAG, "error: NOTIFICATION_SERVICE is null");
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return channelId;
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}
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private static final DaemonSingleton daemon = DaemonSingleton.getInstance();
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}
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