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package app.fedilab.android.mastodon.jobs;
/* Copyright 2023 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.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.BitmapFactory;
import android.os.Build;
import androidx.annotation.NonNull;
import androidx.core.app.NotificationCompat;
import androidx.preference.PreferenceManager;
import androidx.work.Data;
import androidx.work.ExistingPeriodicWorkPolicy;
import androidx.work.ForegroundInfo;
import androidx.work.PeriodicWorkRequest;
import androidx.work.WorkManager;
import androidx.work.Worker;
import androidx.work.WorkerParameters;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import java.io.IOException;
import java.util.List;
import java.util.concurrent.TimeUnit;
import app.fedilab.android.R;
import app.fedilab.android.mastodon.client.endpoints.MastodonTimelinesService;
import app.fedilab.android.mastodon.client.entities.api.Pagination;
import app.fedilab.android.mastodon.client.entities.api.Status;
import app.fedilab.android.mastodon.client.entities.app.Account;
import app.fedilab.android.mastodon.client.entities.app.BaseAccount;
import app.fedilab.android.mastodon.client.entities.app.StatusCache;
import app.fedilab.android.mastodon.client.entities.app.Timeline;
import app.fedilab.android.mastodon.exception.DBException;
import app.fedilab.android.mastodon.helper.Helper;
import app.fedilab.android.mastodon.helper.MastodonHelper;
import okhttp3.OkHttpClient;
import retrofit2.Call;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
public class FetchHomeWorker extends Worker {
private static final int FETCH_HOME_CHANNEL_ID = 5;
private static final String CHANNEL_ID = "fedilab_home";
final OkHttpClient okHttpClient = new OkHttpClient.Builder()
.readTimeout(60, TimeUnit.SECONDS)
.connectTimeout(60, TimeUnit.SECONDS)
.callTimeout(60, TimeUnit.SECONDS)
.proxy(Helper.getProxy(getApplicationContext().getApplicationContext()))
.build();
private final NotificationManager notificationManager;
public FetchHomeWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
super(context, workerParams);
notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
}
public static void setRepeatHome(Context context, BaseAccount account) {
WorkManager.getInstance(context).cancelAllWorkByTag(Helper.WORKER_REFRESH_HOME + account.user_id + account.instance);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
String value = prefs.getString(context.getString(R.string.SET_FETCH_HOME_DELAY_VALUE) + account.user_id + account.instance, "60");
PeriodicWorkRequest notificationPeriodic = new PeriodicWorkRequest.Builder(NotificationsWorker.class, Long.parseLong(value), TimeUnit.MINUTES)
.addTag(Helper.WORKER_REFRESH_NOTIFICATION)
.build();
WorkManager.getInstance(context).enqueueUniquePeriodicWork(Helper.WORKER_REFRESH_HOME + account.user_id + account.instance, ExistingPeriodicWorkPolicy.REPLACE, notificationPeriodic);
}
@NonNull
@Override
public ListenableFuture<ForegroundInfo> getForegroundInfoAsync() {
if (Build.VERSION.SDK_INT >= 26) {
String channelName = "Notifications";
String channelDescription = "Fetched notifications";
NotificationChannel notifChannel = new NotificationChannel(CHANNEL_ID, channelName, NotificationManager.IMPORTANCE_LOW);
notifChannel.setDescription(channelDescription);
notifChannel.setSound(null, null);
notifChannel.setShowBadge(false);
notificationManager.createNotificationChannel(notifChannel);
if (notificationManager.getNotificationChannel("notifications") != null) {
notificationManager.deleteNotificationChannel("notifications");
}
}
NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(getApplicationContext(), CHANNEL_ID);
notificationBuilder.setSmallIcon(R.drawable.ic_notification)
.setLargeIcon(BitmapFactory.decodeResource(getApplicationContext().getResources(), R.drawable.ic_launcher_foreground))
.setContentTitle(getApplicationContext().getString(R.string.notifications))
.setContentText(getApplicationContext().getString(R.string.fetch_notifications))
.setDefaults(NotificationCompat.DEFAULT_ALL)
.setPriority(Notification.PRIORITY_DEFAULT);
return Futures.immediateFuture(new ForegroundInfo(FETCH_HOME_CHANNEL_ID, notificationBuilder.build()));
}
@NonNull
private ForegroundInfo createForegroundInfo() {
if (Build.VERSION.SDK_INT >= 26) {
String channelName = "Notifications";
String channelDescription = "Fetched notifications";
NotificationChannel notifChannel = new NotificationChannel(CHANNEL_ID, channelName, NotificationManager.IMPORTANCE_LOW);
notifChannel.setSound(null, null);
notifChannel.setShowBadge(false);
notifChannel.setDescription(channelDescription);
notificationManager.createNotificationChannel(notifChannel);
}
NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(getApplicationContext(), CHANNEL_ID);
notificationBuilder.setSmallIcon(R.drawable.ic_notification)
.setLargeIcon(BitmapFactory.decodeResource(getApplicationContext().getResources(), R.drawable.ic_launcher_foreground))
.setContentTitle(getApplicationContext().getString(R.string.notifications))
.setContentText(getApplicationContext().getString(R.string.fetch_notifications))
.setDefaults(NotificationCompat.DEFAULT_ALL)
.setSilent(true)
.setPriority(Notification.PRIORITY_LOW);
return new ForegroundInfo(FETCH_HOME_CHANNEL_ID, notificationBuilder.build());
}
@NonNull
@Override
public Result doWork() {
setForegroundAsync(createForegroundInfo());
try {
List<BaseAccount> accounts = new Account(getApplicationContext()).getCrossAccounts();
for (BaseAccount account : accounts) {
try {
fetchHome(getApplicationContext(), account);
} catch (IOException e) {
e.printStackTrace();
}
}
} catch (DBException e) {
e.printStackTrace();
}
return Result.success(new Data.Builder().putString("WORK_RESULT", getApplicationContext().getString(R.string.notifications)).build());
}
private void fetchHome(Context context, BaseAccount account) throws IOException {
SharedPreferences prefs = PreferenceManager
.getDefaultSharedPreferences(context);
boolean fetch_home = prefs.getBoolean(context.getString(R.string.SET_FETCH_HOME) + account.user_id + account.instance, false);
if (fetch_home) {
int max_calls = 5;
int status_per_page = 80;
//Browse last 400 home messages
boolean canContinue = true;
int call = 0;
String max_id = null;
MastodonTimelinesService mastodonTimelinesService = init(account.instance);
while (canContinue && call < max_calls) {
Call<List<Status>> homeCall = mastodonTimelinesService.getHome(account.token, account.instance, max_id, null, status_per_page, null);
if (homeCall != null) {
Response<List<Status>> homeResponse = homeCall.execute();
if (homeResponse.isSuccessful()) {
List<Status> statusList = homeResponse.body();
if (statusList != null && statusList.size() > 0) {
for (Status status : statusList) {
StatusCache statusCacheDAO = new StatusCache(getApplicationContext());
StatusCache statusCache = new StatusCache();
statusCache.instance = account.instance;
statusCache.user_id = account.user_id;
statusCache.status = status;
statusCache.type = Timeline.TimeLineEnum.HOME;
statusCache.status_id = status.id;
try {
int inserted = statusCacheDAO.insertOrUpdate(statusCache, Timeline.TimeLineEnum.HOME.getValue());
//We reached already cached messages
if (inserted == 0) {
canContinue = false;
break;
}
} catch (DBException e) {
e.printStackTrace();
}
}
Pagination pagination = MastodonHelper.getPagination(homeResponse.headers());
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