de.enlightened.peris.MailService.java Source code

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Here is the source code for de.enlightened.peris.MailService.java

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/*
 * Copyright (C) 2014 - 2015 Initial Author
 * Copyright (C) 2017 Nicolai Ehemann
 *
 * This file is part of Peris.
 *
 * Peris 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.
 *
 * Peris 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 Peris.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package de.enlightened.peris;

import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Color;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.os.IBinder;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
import android.util.Log;

import java.util.ArrayList;
import java.util.List;

import de.enlightened.peris.db.MessageNotificationRepository;
import de.enlightened.peris.db.PerisDBHelper;
import de.enlightened.peris.db.ServerRepository;
import de.enlightened.peris.site.MessageBox;

public class MailService extends Service {

    private static final String TAG = MailService.class.getName();;
    private static final int SERVICE_TIMER = 20000000;
    private static final int LED_ON_MS = 500;
    private static final int LED_OFF_MS = 500;

    private int currentServer = 0;
    private Session mailSession;
    private List<Server> serverList;
    private PerisDBHelper dbHelper;

    @Override
    public IBinder onBind(final Intent intent) {
        return null;
    }

    @Override
    public void onCreate() {
        super.onCreate();
        this.dbHelper = new PerisDBHelper(this);
        this.startservice();
    }

    @Override
    public void onDestroy() {
        this.dbHelper.close();
        super.onDestroy();
        this.stopservice();

    }

    private void startservice() {
        final MyCount counter = new MyCount(SERVICE_TIMER, 1000);
        counter.start();
        Log.d(TAG, "Starting MailService");
    }

    private void stopservice() {

    }

    private void routineMailCheck() {
        this.mailSession = new Session(this, (PerisApp) this.getApplication(), this.dbHelper);
        final List<Server> servers = ServerRepository.findAll(this.dbHelper.getReadableDatabase());
        this.serverList = new ArrayList<>();

        for (final Server server : servers) {
            Log.i(TAG, "Checking login data for server " + server.serverAddress);
            if (server.serverUserId != null) {
                this.serverList.add(server);
            }
        }
        if (this.serverList.size() == 0) {
            Log.d(TAG, "No servers found, ending check.");
        }
        this.currentServer = 0;
        this.nextServer();
    }

    private void nextServer() {
        if ((this.currentServer + 1) > this.serverList.size()) {
            return;
        }
        Log.d(TAG, "MailService Tick - Checking " + this.serverList.get(this.currentServer).serverAddress);
        this.mailSession.setSessionListener(new Session.SessionListener() {

            @Override
            @SuppressWarnings("checkstyle:requirethis")
            public void onSessionConnected() {
                new CheckMailTask().executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, mailSession.getServer());
            }

            @Override
            @SuppressWarnings("checkstyle:requirethis")
            public void onSessionConnectionFailed(final String reason) {
                nextServer();
            }

        });
        this.mailSession.setServer(this.serverList.get(this.currentServer));
        this.currentServer++;
    }

    //See if notification previously sent.  If not, make a new notification
    private void processUnreadMessage(final InboxItem ii, final long idServer) {
        final SQLiteDatabase db = this.dbHelper.getWritableDatabase();
        if (MessageNotificationRepository.findOneByServerAndMessage(db, idServer,
                Integer.parseInt(ii.messageId)) == null) {
            String notificationColor = getString(R.string.default_color);
            final String customColor = this.mailSession.getServer().serverColor;

            if (customColor.contains("#")) {
                notificationColor = customColor;
            }

            final Uri alarmSound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
            final long[] pattern = { 500, 500, 500, 500, 500, 500, 500, 500, 500 };

            final NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(MailService.this)
                    .setSmallIcon(R.drawable.ic_launcher).setContentTitle("New Message From " + ii.sender)
                    .setContentText(ii.subject).setSound(alarmSound)
                    .setLights(Color.parseColor(notificationColor), LED_ON_MS, LED_OFF_MS).setVibrate(pattern)
                    .setAutoCancel(true);

            final Intent resultIntent = new Intent(MailService.this, MessageActivity.class);
            final Bundle bundle = new Bundle();
            bundle.putString("id", (String) ii.messageId);
            bundle.putString("boxid", (String) "0");
            bundle.putString("name", (String) ii.subject);
            bundle.putString("moderator", (String) ii.senderId);
            bundle.putString("background", (String) notificationColor);
            bundle.putString("server", this.mailSession.getServer().serverId);
            resultIntent.putExtras(bundle);

            final TaskStackBuilder stackBuilder = TaskStackBuilder.create(MailService.this);
            stackBuilder.addParentStack(MessageActivity.class);
            stackBuilder.addNextIntent(resultIntent);

            String flag = ii.messageId;
            if (flag.length() > 5) {
                flag = flag.substring(flag.length() - 5, flag.length());
            }

            final PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(Integer.parseInt(flag),
                    PendingIntent.FLAG_UPDATE_CURRENT);
            mBuilder.setContentIntent(resultPendingIntent);

            final NotificationManager mNotificationManager = (NotificationManager) getSystemService(
                    Context.NOTIFICATION_SERVICE);
            mNotificationManager.notify(Integer.parseInt(ii.messageId), mBuilder.build());

            MessageNotificationRepository.add(db,
                    new MessageNotification(idServer, Integer.parseInt(ii.messageId)));
        }
    }

    public class MyCount extends CountDownTimer {

        public MyCount(final long millisInFuture, final long countDownInterval) {
            super(millisInFuture, countDownInterval);
        }

        @Override
        @SuppressWarnings("checkstyle:requirethis")
        public void onFinish() {
            Log.d(TAG, "MailService Tick - Checking Mail");
            routineMailCheck();

            final MyCount counter = new MyCount(SERVICE_TIMER, 1000);
            counter.start();
        }

        @Override
        public void onTick(final long millisUntilFinished) {
            //whatever
        }
    }

    private class CheckMailTask extends AsyncTask<Server, Object, List<InboxItem>> {
        private long serverId;

        @Override
        protected List<InboxItem> doInBackground(final Server... params) {
            this.serverId = params[0].getId();
            final MessageBox messageBox = MailService.this.mailSession.getApi().getMessageBox();
            if (messageBox != null) {
                return MailService.this.mailSession.getApi().getMessages(messageBox.getInboxFolder());
            }
            return new ArrayList<>();
        }

        protected void onPostExecute(final List<InboxItem> messages) {
            if (messages != null) {
                for (InboxItem inboxItem : messages) {
                    if (inboxItem.isUnread) {
                        MailService.this.processUnreadMessage(inboxItem, this.serverId);
                    }
                }
                MailService.this.nextServer();
            }
        }
    }
}