fedilab-Android-App/app/src/main/java/app/fedilab/android/services/UnifiedPushService.java

package app.fedilab.android.services;
/* Copyright 2021 Thomas Schneider
 *
 * This file is a part of Fedilab
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 *
 * Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with Fedilab; if not,
 * see <http://www.gnu.org/licenses>. */
import android.content.Context;
import android.content.SharedPreferences;
import android.database.sqlite.SQLiteDatabase;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.unifiedpush.android.connector.MessagingReceiver;
import org.unifiedpush.android.connector.MessagingReceiverHandler;

import java.util.List;

import app.fedilab.android.client.API;
import app.fedilab.android.client.APIResponse;
import app.fedilab.android.client.Entities.Account;
import app.fedilab.android.client.GNUAPI;
import app.fedilab.android.fragments.DisplayNotificationsFragment;
import app.fedilab.android.helper.Helper;
import app.fedilab.android.helper.NotificationsHelper;
import app.fedilab.android.helper.PushNotifications;
import app.fedilab.android.sqlite.AccountDAO;
import app.fedilab.android.sqlite.Sqlite;

import static android.content.Context.MODE_PRIVATE;

class handler implements MessagingReceiverHandler {


    @Override
    public void onMessage(@Nullable Context context, @NotNull String s) {
        SQLiteDatabase db = Sqlite.getInstance(context.getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
        final List<Account> accounts = new AccountDAO(context, db).getPushNotificationAccounts();
        new Thread(() -> {
            for (Account account : accounts) {
                APIResponse apiResponse;
                if (account.getSocial().compareTo("FRIENDICA") != 0 && account.getSocial().compareTo("GNU") != 0) {
                    API api = new API(context, account.getInstance(), account.getToken());
                    apiResponse = api.getNotificationsSince(DisplayNotificationsFragment.Type.ALL, null, false);
                } else {
                    GNUAPI gnuApi = new GNUAPI(context, account.getInstance(), account.getToken());
                    apiResponse = gnuApi.getNotificationsSince(DisplayNotificationsFragment.Type.ALL, null);
                }
                NotificationsHelper.onRetrieveNotifications(context, apiResponse, account);
            }
        }).start();

    }

    @Override
    public void onNewEndpoint(@Nullable Context context, @NotNull String endpoint) {
        final SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, MODE_PRIVATE);
        SharedPreferences.Editor editor = sharedpreferences.edit();
        editor.putString(Helper.SERVER_ENDPOINT, endpoint);
        editor.apply();

        new PushNotifications()
                .registerPushNotifications(context, endpoint);
    }

    @Override
    public void onRegistrationFailed(@Nullable Context context) {

    }

    @Override
    public void onRegistrationRefused(@Nullable Context context) {

    }

    @Override
    public void onUnregistered(@Nullable Context context) {

    }
}

public class UnifiedPushService extends MessagingReceiver {
    public UnifiedPushService() {
        super(new handler());
    }
}