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fedilab-Android-App/app/src/main/java/fr/gouv/etalab/mastodon/jobs/HomeTimelineSyncJob.java

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package fr.gouv.etalab.mastodon.jobs;
/* Copyright 2017 Thomas Schneider
*
* This file is a part of Mastalab
*
* 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.
*
* Mastalab 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 Thomas Schneider; if not,
* see <http://www.gnu.org/licenses>. */
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.support.annotation.NonNull;
import android.view.View;
import com.evernote.android.job.Job;
import com.evernote.android.job.JobManager;
import com.evernote.android.job.JobRequest;
import com.nostra13.universalimageloader.cache.disc.impl.UnlimitedDiskCache;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
import com.nostra13.universalimageloader.core.assist.FailReason;
import com.nostra13.universalimageloader.core.display.SimpleBitmapDisplayer;
import com.nostra13.universalimageloader.core.listener.SimpleImageLoadingListener;
import java.io.File;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import fr.gouv.etalab.mastodon.activities.MainActivity;
import fr.gouv.etalab.mastodon.asynctasks.RetrieveHomeTimelineServiceAsyncTask;
import fr.gouv.etalab.mastodon.client.APIResponse;
import fr.gouv.etalab.mastodon.client.Entities.Account;
import fr.gouv.etalab.mastodon.client.Entities.Status;
import fr.gouv.etalab.mastodon.client.PatchBaseImageDownloader;
import fr.gouv.etalab.mastodon.helper.Helper;
import fr.gouv.etalab.mastodon.interfaces.OnRetrieveHomeTimelineServiceInterface;
import fr.gouv.etalab.mastodon.sqlite.AccountDAO;
import fr.gouv.etalab.mastodon.sqlite.Sqlite;
import mastodon.etalab.gouv.fr.mastodon.R;
import static fr.gouv.etalab.mastodon.helper.Helper.HOME_TIMELINE_INTENT;
import static fr.gouv.etalab.mastodon.helper.Helper.INTENT_ACTION;
import static fr.gouv.etalab.mastodon.helper.Helper.PREF_KEY_ID;
import static fr.gouv.etalab.mastodon.helper.Helper.canNotify;
import static fr.gouv.etalab.mastodon.helper.Helper.notify_user;
/**
* Created by Thomas on 20/05/2017.
* Notifications for home timeline job
*/
public class HomeTimelineSyncJob extends Job implements OnRetrieveHomeTimelineServiceInterface{
static final String HOME_TIMELINE = "home_timeline";
@NonNull
@Override
protected Result onRunJob(Params params) {
callAsynchronousTask();
return Result.SUCCESS;
}
public static int schedule(boolean updateCurrent){
Set<JobRequest> jobRequests = JobManager.instance().getAllJobRequestsForTag(HOME_TIMELINE);
if (!jobRequests.isEmpty() && !updateCurrent) {
return jobRequests.iterator().next().getJobId();
}
return new JobRequest.Builder(HomeTimelineSyncJob.HOME_TIMELINE)
.setPeriodic(TimeUnit.MINUTES.toMillis(Helper.MINUTES_BETWEEN_HOME_TIMELINE), TimeUnit.MINUTES.toMillis(5))
.setPersisted(true)
.setUpdateCurrent(updateCurrent)
.setRequiredNetworkType(JobRequest.NetworkType.CONNECTED)
.setRequirementsEnforced(false)
.build()
.schedule();
}
/**
* Task in background starts here.
*/
private void callAsynchronousTask() {
if( !canNotify(getContext()))
return;
final SharedPreferences sharedpreferences = getContext().getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
boolean notif_hometimeline = sharedpreferences.getBoolean(Helper.SET_NOTIF_HOMETIMELINE, true);
//User disagree with home timeline refresh
if( !notif_hometimeline)
return; //Nothing is done
//No account connected, the service is stopped
if(!Helper.isLoggedIn(getContext()))
return;
SQLiteDatabase db = Sqlite.getInstance(getContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
//If an Internet connection and user agrees with notification refresh
//If WIFI only and on WIFI OR user defined any connections to use the service.
if(!sharedpreferences.getBoolean(Helper.SET_WIFI_ONLY, false) || Helper.isOnWIFI(getContext())) {
List<Account> accounts = new AccountDAO(getContext(),db).getAllAccount();
//It means there is no user in DB.
if( accounts == null )
return;
//Retrieve users in db that owner has.
for (Account account: accounts) {
String since_id = sharedpreferences.getString(Helper.LAST_HOMETIMELINE_MAX_ID + account.getId(), null);
new RetrieveHomeTimelineServiceAsyncTask(getContext(), account.getInstance(), account.getToken(), since_id, account.getAcct(), account.getId(), HomeTimelineSyncJob.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
}
}
@Override
public void onRetrieveHomeTimelineService(APIResponse apiResponse, String acct, String userId) {
List<Status> statuses = apiResponse.getStatuses();
if( apiResponse.getError() != null || statuses == null || statuses.size() == 0)
return;
final SharedPreferences sharedpreferences = getContext().getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
final String max_id = sharedpreferences.getString(Helper.LAST_HOMETIMELINE_MAX_ID + userId, null);
//No previous notifications in cache, so no notification will be sent
String message;
for(Status status: statuses){
//The notification associated to max_id is discarded as it is supposed to have already been sent
//Also, if the toot comes from the owner, we will avoid to warn him/her...
if( (max_id != null && status.getId().equals(max_id)) || (acct != null && status.getAccount().getAcct().trim().equals(acct.trim()) ))
continue;
String notificationUrl = status.getAccount().getAvatar();
if(statuses.size() > 0 )
message = getContext().getResources().getQuantityString(R.plurals.other_notif_hometimeline, statuses.size(), statuses.size());
else
message = "";
final Intent intent = new Intent(getContext(), MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_NEW_TASK );
intent.putExtra(INTENT_ACTION, HOME_TIMELINE_INTENT);
intent.putExtra(PREF_KEY_ID, userId);
long notif_id = Long.parseLong(userId);
final int notificationId = ((notif_id + 2) > 2147483647) ? (int) (2147483647 - notif_id - 2) : (int) (notif_id + 2);
SharedPreferences.Editor editor = sharedpreferences.edit();
editor.putString(Helper.LAST_HOMETIMELINE_MAX_ID + userId, apiResponse.getMax_id());
editor.apply();
if( notificationUrl != null){
ImageLoader imageLoaderNoty = ImageLoader.getInstance();
File cacheDir = new File(getContext().getCacheDir(), getContext().getString(R.string.app_name));
ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(getContext())
.imageDownloader(new PatchBaseImageDownloader(getContext()))
.threadPoolSize(5)
.threadPriority(Thread.MIN_PRIORITY + 3)
.denyCacheImageMultipleSizesInMemory()
.diskCache(new UnlimitedDiskCache(cacheDir))
.build();
imageLoaderNoty.init(config);
DisplayImageOptions options = new DisplayImageOptions.Builder().displayer(new SimpleBitmapDisplayer()).cacheInMemory(false)
.cacheOnDisk(true).resetViewBeforeLoading(true).build();
final String finalMessage = message;
final String finalTitle = getContext().getResources().getString(R.string.notif_pouet, status.getAccount().getUsername());
imageLoaderNoty.loadImage(notificationUrl, options, new SimpleImageLoadingListener(){
@Override
public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
super.onLoadingComplete(imageUri, view, loadedImage);
if( max_id != null)
notify_user(getContext(), intent, notificationId, loadedImage, finalTitle, finalMessage);
}
@Override
public void onLoadingFailed(java.lang.String imageUri, android.view.View view, FailReason failReason){
if( max_id != null)
notify_user(getContext(), intent, notificationId, BitmapFactory.decodeResource(getContext().getResources(),
R.drawable.mastodonlogo), finalTitle, finalMessage);
}});
}
}
}
}
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