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/*
* Juick
* Copyright (C) 2013, Ugnich Anton
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick;
import com.google.android.gcm.server.Message;
import com.google.android.gcm.server.MulticastResult;
import com.google.android.gcm.server.Result;
import com.google.android.gcm.server.Sender;
import com.juick.json.MessageSerializer;
import com.juick.server.PushQueries;
import com.juick.xmpp.JID;
import com.juick.xmpp.Message.MessageListener;
import com.juick.xmpp.utils.XmlUtils;
import com.juick.xmpp.Stream;
import com.juick.xmpp.StreamComponent;
import com.juick.xmpp.extensions.JuickMessage;
import com.notnoop.apns.APNS;
import com.notnoop.apns.ApnsService;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.Socket;
import java.net.URL;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.logging.Level;
import java.util.logging.LogManager;
import java.util.logging.Logger;
/**
*
* @author Ugnich Anton
*/
public class PushComponent implements ServletContextListener, Stream.StreamListener, MessageListener {
private static Logger logger = Logger.getLogger(PushComponent.class.getName());
private ExecutorService executorService;
String wns_client_secret;
Connection sql;
Socket socket;
Stream xmpp;
Sender GCMSender;
@Override
public void contextInitialized(final ServletContextEvent sce) {
logger.info("component initialized");
executorService = Executors.newSingleThreadExecutor();
executorService.submit(new Runnable() {
@Override
public void run() {
Properties conf = new Properties();
try {
conf.load(sce.getServletContext().getResourceAsStream("WEB-INF/juick.conf"));
LogManager.getLogManager().readConfiguration(
sce.getServletContext().getResourceAsStream("WEB-INF/logging.properties"));
GCMSender = new Sender(conf.getProperty("gcm_key"));
setupSql(conf.getProperty("mysql_host"), conf.getProperty("mysql_username"),
conf.getProperty("mysql_password", ""), conf.getProperty("mysql_database", ""));
setupXmppComponent(new JID("", conf.getProperty("push_jid"), ""), conf.getProperty("xmpp_host", "localhost"),
Integer.parseInt(conf.getProperty("xmpp_port", "5347")), conf.getProperty("push_xmpp_password", ""));
wns_client_secret = conf.getProperty("wns_client_secret", "");
} catch (IOException e) {
logger.log(Level.SEVERE, e.getMessage(), e);
}
}
});
}
@Override
public void contextDestroyed(ServletContextEvent sce) {
executorService.shutdown();
logger.info("component destroyed");
}
public void setupSql(String host, String username, String password, String database) {
try {
sql = DriverManager.getConnection(
String.format("jdbc:mysql://%s/%s?autoReconnect=true&user=%s&password=%s",
host, database, username, password));
} catch (SQLException e) {
logger.log(Level.SEVERE, e.getMessage(), e);
}
}
public void setupXmppComponent(JID jid, String host, int port, String password) {
try {
socket = new Socket(host, port);
xmpp = new StreamComponent(jid, socket.getInputStream(), socket.getOutputStream(), password);
xmpp.addChildParser(new JuickMessage());
xmpp.addListener((Stream.StreamListener) this);
xmpp.addListener((MessageListener) this);
xmpp.startParsing();
} catch (IOException e) {
logger.log(Level.SEVERE, e.getMessage(), e);
}
}
@Override
public void onStreamReady() {
logger.info("XMPP STREAM READY");
}
@Override
public void onStreamFail(String msg) {
logger.warning("XMPP STREAM FAIL: " + msg);
}
@Override
public void onMessage(com.juick.xmpp.Message msg) {
JuickMessage jmsg = (JuickMessage) msg.getChild(JuickMessage.XMLNS);
if (jmsg == null) {
return;
}
int uid_to = 0;
try {
uid_to = Integer.parseInt(msg.to.Username);
} catch (Exception e) {
logger.log(Level.SEVERE, e.getMessage(), e);
}
/*** ANDROID ***/
ArrayList<String> regids;
if (uid_to > 0) {
regids = new ArrayList<String>();
String targetId = PushQueries.getAndroidRegID(sql, uid_to);
if (targetId != null && !targetId.isEmpty()) {
regids.add(targetId);
}
} else {
regids = PushQueries.getAndroidSubscribers(sql, jmsg.User.UID);
}
if (!regids.isEmpty()) {
MessageSerializer messageSerializer = new MessageSerializer();
String json = messageSerializer.serialize(jmsg).toString();
System.out.println(json);
Message message = new Message.Builder().addData("message", json).build();
try {
MulticastResult result = GCMSender.send(message, regids, 3);
List<Result> results = result.getResults();
for (int i = 0; i < results.size(); i++) {
logger.fine("RES " + i + ": " + results.get(i).toString());
}
} catch (IOException e) {
logger.log(Level.SEVERE, e.getMessage(), e);
} catch (IllegalArgumentException err) {
logger.warning("Android: Invalid API Key");
}
}
/*** WinPhone ***/
ArrayList<String> urls;
if (uid_to > 0) {
urls = new ArrayList<String>();
String targetURL = PushQueries.getWinPhoneURL(sql, uid_to);
if (targetURL != null && !targetURL.isEmpty()) {
urls.add(targetURL);
}
} else {
urls = PushQueries.getWinPhoneSubscribers(sql, jmsg.User.UID);
}
if (!urls.isEmpty()) {
String text1 = "@" + jmsg.User.UName;
if (!jmsg.Tags.isEmpty()) {
text1 += ":" + XmlUtils.escape(jmsg.getTagsString());
}
String text2;
if (jmsg.Text.length() > 250) {
text2 = XmlUtils.escape(jmsg.Text.substring(0, 255)) + "...";
} else {
text2 = XmlUtils.escape(jmsg.Text);
}
String xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
+ "<toast>"
+ "<visual>"
+ "<binding template=\"ToastText02\">"
+ "<text id=\"1\">" + text1 + "</text>"
+ "<text id=\"2\">" + text2 + "</text>"
//+ "<image id=\"3\" src=\"http://i.juick.com/as/" + jmsg.User.UID + ".png\" />" // todo: user avatar
+ "</binding>"
+ "</visual>"
+ "<commands>"
+ "<command arguments=\"?mid=" + jmsg.MID + "\" />"
+ "</commands>"
+ "</toast>";
logger.fine(xml);
for (int i = 0; i < urls.size(); i++) {
String url = urls.get(i);
logger.fine("WNS: " + url);
sendWNS(url, xml);
}
}
/*** iOS ***/
List<String> tokens;
if (uid_to > 0) {
tokens = new ArrayList<String>();
String targetToken = PushQueries.getAPNSToken(sql, uid_to);
if (targetToken != null && !targetToken.isEmpty()) {
tokens.add(targetToken);
}
} else {
tokens = PushQueries.getAPNSSubscribers(sql, jmsg.User.UID);
}
if (!tokens.isEmpty()) {
ApnsService service = APNS.newService().withCert("/etc/juick/ios.p12", "juick")
.withSandboxDestination().build();
for (String token : tokens) {
String payload = APNS.newPayload().alertTitle("@" + jmsg.User.UName).alertBody(jmsg.Text).build();
logger.fine("APNS: " + token);
service.push(token, payload);
}
}
}
public boolean sendWNS(String url, String xml) {
boolean ret = false;
try {
HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
conn.setRequestProperty("Content-Type", "text/xml; charset=utf-8");
Integer contentLength = xml.getBytes(wr.getEncoding()).length;
conn.setRequestProperty("Content-Length", contentLength.toString());
String token = "Bearer " + wns_client_secret;
conn.setRequestProperty("Authorization", token);
conn.setRequestProperty("X-WNS-Type", "wns/toast"); // todo: mb use "wns/badge" or "wns/tile"
conn.setUseCaches(false);
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setRequestMethod("POST");
conn.connect();
wr.write(xml);
wr.close();
if (conn.getResponseCode() == 200) {
ret = streamToString(conn.getInputStream()) != null;
}
conn.disconnect();
} catch (Exception e) {
logger.severe("sendWNS: " + e.toString());
}
return ret;
}
public String streamToString(InputStream is) {
try {
BufferedReader buf = new BufferedReader(new InputStreamReader(is));
StringBuilder str = new StringBuilder();
String line;
do {
line = buf.readLine();
str.append(line).append("\n");
} while (line != null);
return str.toString();
} catch (Exception e) {
logger.severe("streamToString: " + e.toString());
}
return null;
}
}
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