fedilab-Android-App/app/src/main/java/fr/gouv/etalab/mastodon/services/LiveNotificationService.java

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package fr.gouv.etalab.mastodon.services;
/* 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 Mastalab; if not,
* see <http://www.gnu.org/licenses>. */
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import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.sqlite.SQLiteDatabase;
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import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
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import android.os.Handler;
import android.os.IBinder;
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import android.os.Looper;
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import android.os.SystemClock;
import android.support.annotation.Nullable;
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import android.support.v4.content.LocalBroadcastManager;
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import com.bumptech.glide.Glide;
import com.bumptech.glide.load.DataSource;
import com.bumptech.glide.load.engine.GlideException;
import com.bumptech.glide.request.RequestListener;
import com.bumptech.glide.request.target.SimpleTarget;
import com.bumptech.glide.request.target.Target;
import com.bumptech.glide.request.transition.Transition;
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import org.json.JSONException;
import org.json.JSONObject;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.Authenticator;
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import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.PasswordAuthentication;
import java.net.Proxy;
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import java.net.URL;
import java.util.ArrayList;
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import java.util.HashMap;
import java.util.List;
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import javax.net.ssl.HttpsURLConnection;
import fr.gouv.etalab.mastodon.R;
import fr.gouv.etalab.mastodon.activities.BaseMainActivity;
import fr.gouv.etalab.mastodon.activities.MainActivity;
import fr.gouv.etalab.mastodon.client.API;
import fr.gouv.etalab.mastodon.client.Entities.Account;
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import fr.gouv.etalab.mastodon.client.Entities.Notification;
import fr.gouv.etalab.mastodon.client.Entities.Status;
import fr.gouv.etalab.mastodon.client.TLSSocketFactory;
import fr.gouv.etalab.mastodon.helper.Helper;
import fr.gouv.etalab.mastodon.sqlite.AccountDAO;
import fr.gouv.etalab.mastodon.sqlite.Sqlite;
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import static fr.gouv.etalab.mastodon.helper.Helper.INTENT_ACTION;
import static fr.gouv.etalab.mastodon.helper.Helper.INTENT_TARGETED_ACCOUNT;
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import static fr.gouv.etalab.mastodon.helper.Helper.NOTIFICATION_INTENT;
import static fr.gouv.etalab.mastodon.helper.Helper.PREF_KEY_ID;
import static fr.gouv.etalab.mastodon.helper.Helper.notify_user;
/**
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* Created by Thomas on 29/11/2017.
* Manage service for streaming api and new notifications
*/
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public class LiveNotificationService extends Service {
protected Account account;
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private boolean stop = false;
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private static HashMap<String, Boolean> isRunning = new HashMap<>();
private Proxy proxy;
public void onCreate() {
super.onCreate();
}
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static {
Helper.installProvider();
}
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@Override
public int onStartCommand(Intent intent, int flags, int startId) {
SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
boolean proxyEnabled = sharedpreferences.getBoolean(Helper.SET_PROXY_ENABLED, false);
int type = sharedpreferences.getInt(Helper.SET_PROXY_TYPE, 0);
proxy = null;
if( proxyEnabled ){
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try{
String host = sharedpreferences.getString(Helper.SET_PROXY_HOST, "127.0.0.1");
int port = sharedpreferences.getInt(Helper.SET_PROXY_PORT, 8118);
if( type == 0 )
proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(host, port));
else
proxy = new Proxy(Proxy.Type.SOCKS, new InetSocketAddress(host, port));
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final String login = sharedpreferences.getString(Helper.SET_PROXY_LOGIN, null);
final String pwd = sharedpreferences.getString(Helper.SET_PROXY_PASSWORD, null);
if( login != null) {
Authenticator authenticator = new Authenticator() {
public PasswordAuthentication getPasswordAuthentication() {
assert pwd != null;
return (new PasswordAuthentication(login,
pwd.toCharArray()));
}
};
Authenticator.setDefault(authenticator);
}
}catch (Exception e){
proxy = null;
}
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}
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if( intent == null || intent.getBooleanExtra("stop", false) ) {
stop = true;
stopSelf();
}
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boolean liveNotifications = sharedpreferences.getBoolean(Helper.SET_LIVE_NOTIFICATIONS, true);
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String userId;
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SQLiteDatabase db = Sqlite.getInstance(getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
if( liveNotifications ){
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if( intent == null || intent.getStringExtra("userId") == null) {
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List<Account> accountStreams = new AccountDAO(getApplicationContext(), db).getAllAccount();
if (accountStreams != null){
for (final Account accountStream : accountStreams) {
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Thread thread = new Thread() {
@Override
public void run() {
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if(Helper.isConnectedToInternet(LiveNotificationService.this, accountStream.getInstance()))
taks(accountStream);
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}
};
thread.start();
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}
}
}else {
userId = intent.getStringExtra("userId");
final Account accountStream = new AccountDAO(getApplicationContext(), db).getAccountByID(userId);
if (accountStream != null) {
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Thread thread = new Thread() {
@Override
public void run() {
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if(Helper.isConnectedToInternet(LiveNotificationService.this, accountStream.getInstance()))
taks(accountStream);
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}
};
thread.start();
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}
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}
}
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return START_STICKY;
}
@Nullable
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public void onDestroy() {
super.onDestroy();
if( !stop)
sendBroadcast(new Intent("RestartLiveNotificationService"));
}
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private void taks(Account account){
InputStream inputStream = null;
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HttpsURLConnection httpsURLConnection = null;
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HttpURLConnection httpURLConnection = null;
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BufferedReader reader = null;
Helper.EventStreaming lastEvent = null;
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if( account != null){
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isRunning.get(account.getAcct()+account.getInstance());
if(!isRunning.containsKey(account.getAcct()+account.getInstance()) || ! isRunning.get(account.getAcct()+account.getInstance())) {
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if (Helper.instanceWithProtocol(account.getInstance()).startsWith("https")) {
try {
URL url = new URL("https://" + account.getInstance() + "/api/v1/streaming/user");
if( proxy != null)
httpsURLConnection = (HttpsURLConnection) url.openConnection(proxy);
else
httpsURLConnection = (HttpsURLConnection) url.openConnection();
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httpsURLConnection.setRequestProperty("Content-Type", "application/json");
httpsURLConnection.setRequestProperty("Authorization", "Bearer " + account.getToken());
httpsURLConnection.setRequestProperty("Connection", "Keep-Alive");
httpsURLConnection.setRequestProperty("Keep-Alive", "header");
httpsURLConnection.setRequestProperty("Connection", "close");
httpsURLConnection.setSSLSocketFactory(new TLSSocketFactory());
httpsURLConnection.setRequestMethod("GET");
if (httpsURLConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {
inputStream = new BufferedInputStream(httpsURLConnection.getInputStream());
reader = new BufferedReader(new InputStreamReader(inputStream));
String event;
Helper.EventStreaming eventStreaming;
while ((event = reader.readLine()) != null) {
isRunning.put(account.getAcct() + account.getInstance(), true);
if ((lastEvent == Helper.EventStreaming.NONE || lastEvent == null) && !event.startsWith("data: ")) {
switch (event.trim()) {
case "event: update":
lastEvent = Helper.EventStreaming.UPDATE;
break;
case "event: notification":
lastEvent = Helper.EventStreaming.NOTIFICATION;
break;
case "event: delete":
lastEvent = Helper.EventStreaming.DELETE;
break;
default:
lastEvent = Helper.EventStreaming.NONE;
}
} else {
if (!event.startsWith("data: ")) {
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lastEvent = Helper.EventStreaming.NONE;
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continue;
}
event = event.substring(6);
if (lastEvent == Helper.EventStreaming.UPDATE) {
eventStreaming = Helper.EventStreaming.UPDATE;
} else if (lastEvent == Helper.EventStreaming.NOTIFICATION) {
eventStreaming = Helper.EventStreaming.NOTIFICATION;
} else if (lastEvent == Helper.EventStreaming.DELETE) {
eventStreaming = Helper.EventStreaming.DELETE;
event = "{id:" + event + "}";
} else {
eventStreaming = Helper.EventStreaming.UPDATE;
}
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lastEvent = Helper.EventStreaming.NONE;
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try {
JSONObject eventJson = new JSONObject(event);
onRetrieveStreaming(eventStreaming, account, eventJson);
} catch (JSONException ignored) {
ignored.printStackTrace();
}
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}
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}
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isRunning.put(account.getAcct() + account.getInstance(), false);
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}
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} catch (Exception ignored) {
isRunning.put(account.getAcct() + account.getInstance(), false);
ignored.printStackTrace();
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException ignored) {
}
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}
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if (inputStream != null) {
try {
inputStream.close();
} catch (IOException ignored) {
}
}
SystemClock.sleep(5000);
Intent streamingIntent = new Intent(this, LiveNotificationService.class);
streamingIntent.putExtra("userId", account.getId());
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try {
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startService(streamingIntent);
} catch (Exception ignored) {
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}
}
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}else {
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try {
URL url = new URL("http://" + account.getInstance() + "/api/v1/streaming/user");
if( proxy != null)
httpURLConnection = (HttpURLConnection) url.openConnection(proxy);
else
httpURLConnection = (HttpURLConnection) url.openConnection();
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httpURLConnection.setRequestProperty("Content-Type", "application/json");
httpURLConnection.setRequestProperty("Authorization", "Bearer " + account.getToken());
httpURLConnection.setRequestProperty("Connection", "Keep-Alive");
httpURLConnection.setRequestProperty("Keep-Alive", "header");
httpURLConnection.setRequestProperty("Connection", "close");
httpURLConnection.setRequestMethod("GET");
if (httpURLConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {
inputStream = new BufferedInputStream(httpURLConnection.getInputStream());
reader = new BufferedReader(new InputStreamReader(inputStream));
String event;
Helper.EventStreaming eventStreaming;
while ((event = reader.readLine()) != null) {
isRunning.put(account.getAcct() + account.getInstance(), true);
if ((lastEvent == Helper.EventStreaming.NONE || lastEvent == null) && !event.startsWith("data: ")) {
switch (event.trim()) {
case "event: update":
lastEvent = Helper.EventStreaming.UPDATE;
break;
case "event: notification":
lastEvent = Helper.EventStreaming.NOTIFICATION;
break;
case "event: delete":
lastEvent = Helper.EventStreaming.DELETE;
break;
default:
lastEvent = Helper.EventStreaming.NONE;
}
} else {
if (!event.startsWith("data: ")) {
lastEvent = Helper.EventStreaming.NONE;
continue;
}
event = event.substring(6);
if (lastEvent == Helper.EventStreaming.UPDATE) {
eventStreaming = Helper.EventStreaming.UPDATE;
} else if (lastEvent == Helper.EventStreaming.NOTIFICATION) {
eventStreaming = Helper.EventStreaming.NOTIFICATION;
} else if (lastEvent == Helper.EventStreaming.DELETE) {
eventStreaming = Helper.EventStreaming.DELETE;
event = "{id:" + event + "}";
} else {
eventStreaming = Helper.EventStreaming.UPDATE;
}
lastEvent = Helper.EventStreaming.NONE;
try {
JSONObject eventJson = new JSONObject(event);
onRetrieveStreaming(eventStreaming, account, eventJson);
} catch (JSONException ignored) {
ignored.printStackTrace();
}
}
}
isRunning.put(account.getAcct() + account.getInstance(), false);
}
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} catch (Exception ignored) {
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isRunning.put(account.getAcct() + account.getInstance(), false);
ignored.printStackTrace();
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException ignored) {
}
}
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException ignored) {
}
}
SystemClock.sleep(5000);
Intent streamingIntent = new Intent(this, LiveNotificationService.class);
streamingIntent.putExtra("userId", account.getId());
try {
startService(streamingIntent);
} catch (Exception ignored) {
}
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}
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}
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}
}
}
private void onRetrieveStreaming(Helper.EventStreaming event, final Account account, JSONObject response) {
if( response == null )
return;
//No previous notifications in cache, so no notification will be sent
fr.gouv.etalab.mastodon.client.Entities.Status status ;
final Notification notification;
String dataId = null;
Bundle b = new Bundle();
if( event == Helper.EventStreaming.NOTIFICATION){
notification = API.parseNotificationResponse(getApplicationContext(), response);
b.putParcelable("data", notification);
boolean activityPaused;
try {
activityPaused = BaseMainActivity.activityState();
}catch (Exception e){
activityPaused = true;
}
final SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
boolean liveNotifications = sharedpreferences.getBoolean(Helper.SET_LIVE_NOTIFICATIONS, true);
boolean canNotify = Helper.canNotify(getApplicationContext());
boolean notify = sharedpreferences.getBoolean(Helper.SET_NOTIFY, true);
String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null);
String targeted_account = null;
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Helper.NotifType notifType = Helper.NotifType.MENTION;
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if((userId == null || !userId.equals(account.getId()) || activityPaused) && liveNotifications && canNotify && notify) {
boolean notif_follow = sharedpreferences.getBoolean(Helper.SET_NOTIF_FOLLOW, true);
boolean notif_add = sharedpreferences.getBoolean(Helper.SET_NOTIF_ADD, true);
boolean notif_mention = sharedpreferences.getBoolean(Helper.SET_NOTIF_MENTION, true);
boolean notif_share = sharedpreferences.getBoolean(Helper.SET_NOTIF_SHARE, true);
boolean somethingToPush = (notif_follow || notif_add || notif_mention || notif_share);
String title = null;
if( somethingToPush && notification != null){
switch (notification.getType()){
case "mention":
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notifType = Helper.NotifType.MENTION;
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if(notif_mention){
if( notification.getAccount().getDisplay_name() != null && notification.getAccount().getDisplay_name().length() > 0 )
title = String.format("%s %s", Helper.shortnameToUnicode(notification.getAccount().getDisplay_name(), true),getString(R.string.notif_mention));
else
title = String.format("@%s %s", notification.getAccount().getAcct(),getString(R.string.notif_mention));
}
break;
case "reblog":
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notifType = Helper.NotifType.BOOST;
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if(notif_share){
if( notification.getAccount().getDisplay_name() != null && notification.getAccount().getDisplay_name().length() > 0 )
title = String.format("%s %s", Helper.shortnameToUnicode(notification.getAccount().getDisplay_name(), true),getString(R.string.notif_reblog));
else
title = String.format("@%s %s", notification.getAccount().getAcct(),getString(R.string.notif_reblog));
}
break;
case "favourite":
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notifType = Helper.NotifType.FAV;
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if(notif_add){
if( notification.getAccount().getDisplay_name() != null && notification.getAccount().getDisplay_name().length() > 0 )
title = String.format("%s %s", Helper.shortnameToUnicode(notification.getAccount().getDisplay_name(), true),getString(R.string.notif_favourite));
else
title = String.format("@%s %s", notification.getAccount().getAcct(),getString(R.string.notif_favourite));
}
break;
case "follow":
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notifType = Helper.NotifType.FOLLLOW;
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if(notif_follow){
if( notification.getAccount().getDisplay_name() != null && notification.getAccount().getDisplay_name().length() > 0 )
title = String.format("%s %s", Helper.shortnameToUnicode(notification.getAccount().getDisplay_name(), true),getString(R.string.notif_follow));
else
title = String.format("@%s %s", notification.getAccount().getAcct(),getString(R.string.notif_follow));
targeted_account = notification.getAccount().getId();
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}
break;
default:
}
//Some others notification
final Intent intent = new Intent(getApplicationContext(), MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_NEW_TASK );
intent.putExtra(INTENT_ACTION, NOTIFICATION_INTENT);
intent.putExtra(PREF_KEY_ID, account.getId());
if( targeted_account != null )
intent.putExtra(INTENT_TARGETED_ACCOUNT, targeted_account);
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long notif_id = Long.parseLong(account.getId());
final int notificationId = ((notif_id + 1) > 2147483647) ? (int) (2147483647 - notif_id - 1) : (int) (notif_id + 1);
if( notification.getAccount().getAvatar() != null ) {
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final String finalTitle = title;
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Handler mainHandler = new Handler(Looper.getMainLooper());
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Helper.NotifType finalNotifType = notifType;
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Runnable myRunnable = new Runnable() {
@Override
public void run() {
if( finalTitle != null) {
Glide.with(getApplicationContext())
.asBitmap()
.load(notification.getAccount().getAvatar())
.listener(new RequestListener<Bitmap>() {
@Override
public boolean onResourceReady(Bitmap resource, Object model, Target<Bitmap> target, DataSource dataSource, boolean isFirstResource) {
return false;
}
@Override
public boolean onLoadFailed(@Nullable GlideException e, Object model, Target target, boolean isFirstResource) {
notify_user(getApplicationContext(), intent, notificationId, BitmapFactory.decodeResource(getResources(),
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R.drawable.mastodonlogo), finalNotifType, finalTitle, "@"+account.getAcct()+"@"+account.getInstance());
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String lastNotif = sharedpreferences.getString(Helper.LAST_NOTIFICATION_MAX_ID + account.getId() + account.getInstance(), null);
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if (lastNotif == null || Long.parseLong(notification.getId()) > Long.parseLong(lastNotif)) {
SharedPreferences.Editor editor = sharedpreferences.edit();
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editor.putString(Helper.LAST_NOTIFICATION_MAX_ID + account.getId() + account.getInstance(), notification.getId());
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editor.apply();
}
return false;
}
})
.into(new SimpleTarget<Bitmap>() {
@Override
public void onResourceReady(Bitmap resource, Transition<? super Bitmap> transition) {
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notify_user(getApplicationContext(), intent, notificationId, resource, finalNotifType, finalTitle, "@"+account.getAcct()+"@"+account.getInstance());
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String lastNotif = sharedpreferences.getString(Helper.LAST_NOTIFICATION_MAX_ID + account.getId() + account.getInstance(), null);
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if (lastNotif == null || Long.parseLong(notification.getId()) > Long.parseLong(lastNotif)) {
SharedPreferences.Editor editor = sharedpreferences.edit();
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editor.putString(Helper.LAST_NOTIFICATION_MAX_ID + account.getId() + account.getInstance(), notification.getId());
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editor.apply();
}
}
});
}
}
};
mainHandler.post(myRunnable);
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}
}
}
}else if ( event == Helper.EventStreaming.UPDATE){
status = API.parseStatuses(getApplicationContext(), response);
status.setNew(true);
b.putParcelable("data", status);
}else if( event == Helper.EventStreaming.DELETE){
try {
dataId = response.getString("id");
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} catch (JSONException ignored) {}
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}
if( account != null)
b.putString("userIdService",account.getId());
Intent intentBC = new Intent(Helper.RECEIVE_DATA);
intentBC.putExtra("eventStreaming", event);
intentBC.putExtras(b);
LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(intentBC);
}
}