224 lines
11 KiB
Java
224 lines
11 KiB
Java
package app.fedilab.android.mastodon.jobs;
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/* Copyright 2023 Thomas Schneider
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*
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* This file is a part of Fedilab
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Fedilab; if not,
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* see <http://www.gnu.org/licenses>. */
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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.content.Context;
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import android.content.SharedPreferences;
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import android.graphics.BitmapFactory;
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import android.os.Build;
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import androidx.annotation.NonNull;
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import androidx.core.app.NotificationCompat;
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import androidx.preference.PreferenceManager;
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import androidx.work.Data;
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import androidx.work.ExistingPeriodicWorkPolicy;
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import androidx.work.ForegroundInfo;
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import androidx.work.PeriodicWorkRequest;
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import androidx.work.WorkManager;
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import androidx.work.Worker;
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import androidx.work.WorkerParameters;
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import com.google.common.util.concurrent.Futures;
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import com.google.common.util.concurrent.ListenableFuture;
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import java.io.IOException;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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import app.fedilab.android.R;
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import app.fedilab.android.mastodon.client.endpoints.MastodonTimelinesService;
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import app.fedilab.android.mastodon.client.entities.api.Pagination;
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import app.fedilab.android.mastodon.client.entities.api.Status;
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import app.fedilab.android.mastodon.client.entities.app.Account;
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import app.fedilab.android.mastodon.client.entities.app.BaseAccount;
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import app.fedilab.android.mastodon.client.entities.app.StatusCache;
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import app.fedilab.android.mastodon.client.entities.app.Timeline;
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import app.fedilab.android.mastodon.exception.DBException;
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import app.fedilab.android.mastodon.helper.Helper;
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import app.fedilab.android.mastodon.helper.MastodonHelper;
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import okhttp3.OkHttpClient;
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import retrofit2.Call;
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import retrofit2.Response;
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import retrofit2.Retrofit;
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import retrofit2.converter.gson.GsonConverterFactory;
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public class FetchHomeWorker extends Worker {
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private static final int FETCH_HOME_CHANNEL_ID = 5;
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private static final String CHANNEL_ID = "fedilab_home";
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final OkHttpClient okHttpClient = new OkHttpClient.Builder()
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.readTimeout(60, TimeUnit.SECONDS)
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.connectTimeout(60, TimeUnit.SECONDS)
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.callTimeout(60, TimeUnit.SECONDS)
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.proxy(Helper.getProxy(getApplicationContext().getApplicationContext()))
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.build();
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private final NotificationManager notificationManager;
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public FetchHomeWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
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super(context, workerParams);
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notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
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}
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public static void setRepeatHome(Context context, BaseAccount account) {
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WorkManager.getInstance(context).cancelAllWorkByTag(Helper.WORKER_REFRESH_HOME + account.user_id + account.instance);
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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String value = prefs.getString(context.getString(R.string.SET_FETCH_HOME_DELAY_VALUE) + account.user_id + account.instance, "60");
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PeriodicWorkRequest notificationPeriodic = new PeriodicWorkRequest.Builder(NotificationsWorker.class, Long.parseLong(value), TimeUnit.MINUTES)
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.addTag(Helper.WORKER_REFRESH_NOTIFICATION)
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.build();
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WorkManager.getInstance(context).enqueueUniquePeriodicWork(Helper.WORKER_REFRESH_HOME + account.user_id + account.instance, ExistingPeriodicWorkPolicy.REPLACE, notificationPeriodic);
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}
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@NonNull
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@Override
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public ListenableFuture<ForegroundInfo> getForegroundInfoAsync() {
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if (Build.VERSION.SDK_INT >= 26) {
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String channelName = "Notifications";
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String channelDescription = "Fetched notifications";
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NotificationChannel notifChannel = new NotificationChannel(CHANNEL_ID, channelName, NotificationManager.IMPORTANCE_LOW);
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notifChannel.setDescription(channelDescription);
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notifChannel.setSound(null, null);
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notifChannel.setShowBadge(false);
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notificationManager.createNotificationChannel(notifChannel);
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if (notificationManager.getNotificationChannel("notifications") != null) {
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notificationManager.deleteNotificationChannel("notifications");
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}
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}
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NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(getApplicationContext(), CHANNEL_ID);
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notificationBuilder.setSmallIcon(R.drawable.ic_notification)
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.setLargeIcon(BitmapFactory.decodeResource(getApplicationContext().getResources(), R.drawable.ic_launcher_foreground))
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.setContentTitle(getApplicationContext().getString(R.string.notifications))
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.setContentText(getApplicationContext().getString(R.string.fetch_notifications))
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.setDefaults(NotificationCompat.DEFAULT_ALL)
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.setPriority(Notification.PRIORITY_DEFAULT);
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return Futures.immediateFuture(new ForegroundInfo(FETCH_HOME_CHANNEL_ID, notificationBuilder.build()));
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}
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@NonNull
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private ForegroundInfo createForegroundInfo() {
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if (Build.VERSION.SDK_INT >= 26) {
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String channelName = "Notifications";
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String channelDescription = "Fetched notifications";
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NotificationChannel notifChannel = new NotificationChannel(CHANNEL_ID, channelName, NotificationManager.IMPORTANCE_LOW);
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notifChannel.setSound(null, null);
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notifChannel.setShowBadge(false);
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notifChannel.setDescription(channelDescription);
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notificationManager.createNotificationChannel(notifChannel);
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}
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NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(getApplicationContext(), CHANNEL_ID);
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notificationBuilder.setSmallIcon(R.drawable.ic_notification)
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.setLargeIcon(BitmapFactory.decodeResource(getApplicationContext().getResources(), R.drawable.ic_launcher_foreground))
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.setContentTitle(getApplicationContext().getString(R.string.notifications))
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.setContentText(getApplicationContext().getString(R.string.fetch_notifications))
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.setDefaults(NotificationCompat.DEFAULT_ALL)
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.setSilent(true)
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.setPriority(Notification.PRIORITY_LOW);
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return new ForegroundInfo(FETCH_HOME_CHANNEL_ID, notificationBuilder.build());
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}
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@NonNull
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@Override
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public Result doWork() {
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setForegroundAsync(createForegroundInfo());
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try {
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List<BaseAccount> accounts = new Account(getApplicationContext()).getCrossAccounts();
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for (BaseAccount account : accounts) {
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try {
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fetchHome(getApplicationContext(), account);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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} catch (DBException e) {
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e.printStackTrace();
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}
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return Result.success(new Data.Builder().putString("WORK_RESULT", getApplicationContext().getString(R.string.notifications)).build());
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}
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private void fetchHome(Context context, BaseAccount account) throws IOException {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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boolean fetch_home = prefs.getBoolean(context.getString(R.string.SET_FETCH_HOME) + account.user_id + account.instance, false);
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if (fetch_home) {
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int max_calls = 5;
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int status_per_page = 80;
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//Browse last 400 home messages
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boolean canContinue = true;
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int call = 0;
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String max_id = null;
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MastodonTimelinesService mastodonTimelinesService = init(account.instance);
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while (canContinue && call < max_calls) {
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Call<List<Status>> homeCall = mastodonTimelinesService.getHome(account.token, account.instance, max_id, null, status_per_page, null);
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if (homeCall != null) {
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Response<List<Status>> homeResponse = homeCall.execute();
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if (homeResponse.isSuccessful()) {
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List<Status> statusList = homeResponse.body();
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if (statusList != null && statusList.size() > 0) {
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for (Status status : statusList) {
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StatusCache statusCacheDAO = new StatusCache(getApplicationContext());
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StatusCache statusCache = new StatusCache();
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statusCache.instance = account.instance;
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statusCache.user_id = account.user_id;
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statusCache.status = status;
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statusCache.type = Timeline.TimeLineEnum.HOME;
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statusCache.status_id = status.id;
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try {
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int inserted = statusCacheDAO.insertOrUpdate(statusCache, Timeline.TimeLineEnum.HOME.getValue());
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//We reached already cached messages
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if (inserted == 0) {
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canContinue = false;
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break;
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}
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} catch (DBException e) {
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e.printStackTrace();
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}
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}
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Pagination pagination = MastodonHelper.getPagination(homeResponse.headers());
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if (pagination.max_id != null) {
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max_id = pagination.max_id;
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} else {
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canContinue = false;
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}
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} else {
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canContinue = false;
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}
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} else {
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canContinue = false;
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}
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}
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call++;
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}
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}
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}
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private MastodonTimelinesService init(String instance) {
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Retrofit retrofit = new Retrofit.Builder()
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.baseUrl("https://" + instance + "/api/v1/")
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.addConverterFactory(GsonConverterFactory.create(Helper.getDateBuilder()))
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.client(okHttpClient)
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.build();
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return retrofit.create(MastodonTimelinesService.class);
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}
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}
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