1 files changed, 271 insertions, 0 deletions
diff --git a/src/main/java/com/juick/push/PushComponent.java b/src/main/java/com/juick/push/PushComponent.java
new file mode 100644
index 000000000..6f857f598
--- /dev/null
+++ b/src/main/java/com/juick/push/PushComponent.java
@@ -0,0 +1,271 @@
+/*
+ * 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.push;
+
+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.logging.Level;
+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());
+
+    Connection sql;
+    Socket socket;
+    Stream xmpp;
+    Sender GCMSender;
+
+    @Override
+    public void contextInitialized(ServletContextEvent sce) {
+        logger.info("component initialized");
+        Properties conf = new Properties();
+        try {
+            conf.load(sce.getServletContext().getResourceAsStream("WEB-INF/push.conf"));
+            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("xmpp_jid"), ""), conf.getProperty("xmpp_host", "localhost"),
+                    Integer.parseInt(conf.getProperty("xmpp_port", "5347")), conf.getProperty("xmpp_password", ""));
+        } catch (IOException e) {
+            logger.log(Level.SEVERE, e.getMessage(), e);
+        }
+    }
+
+    @Override
+    public void contextDestroyed(ServletContextEvent sce) {
+        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\"?>"
+                    + "<wp:Notification xmlns:wp=\"WPNotification\">"
+                    + "<wp:Toast>"
+                    + "<wp:Text1>" + text1 + "</wp:Text1>"
+                    + "<wp:Text2>" + text2 + "</wp:Text2>"
+                    + "<wp:Param>?mid=" + jmsg.MID + "</wp:Param>"
+                    + "</wp:Toast>"
+                    + "</wp:Notification>";
+            logger.fine(xml);
+            for (int i = 0; i < urls.size(); i++) {
+                String url = urls.get(i);
+                logger.fine("MPNS: " + url);
+                sendMPNS(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 sendMPNS(String url, String xml) {
+        boolean ret = false;
+        try {
+            HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
+            conn.setRequestProperty("Content-Type", "text/xml; charset=utf-8");
+            conn.setRequestProperty("X-WindowsPhone-Target", "toast");
+            conn.setRequestProperty("X-NotificationClass", "2");
+
+            conn.setUseCaches(false);
+            conn.setDoInput(true);
+            conn.setDoOutput(true);
+            conn.setRequestMethod("POST");
+            conn.connect();
+
+            OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
+            wr.write(xml);
+            wr.close();
+
+            if (conn.getResponseCode() == 200) {
+                ret = streamToString(conn.getInputStream()) != null;
+            }
+
+            conn.disconnect();
+        } catch (Exception e) {
+            logger.severe("sendMPNS: " + 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;
+    }
+}