juick-xmpp-wip: router component

5 files changed, 507 insertions, 0 deletions

diff --git a/juick-xmpp-wip/src/main/java/com/juick/components/XMPPBot.java b/juick-xmpp-wip/src/main/java/com/juick/components/XMPPBot.java
new file mode 100644
index 00000000..b551ff2b
--- /dev/null
+++ b/juick-xmpp-wip/src/main/java/com/juick/components/XMPPBot.java
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.components;
+
+import com.juick.User;
+import com.juick.server.helpers.UserInfo;
+import com.juick.server.protocol.JuickProtocol;
+import com.juick.server.protocol.ProtocolListener;
+import com.juick.service.PMQueriesService;
+import com.juick.service.UserService;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.math.NumberUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.core.env.Environment;
+import rocks.xmpp.addr.Jid;
+import rocks.xmpp.core.XmppException;
+import rocks.xmpp.core.stanza.model.Message;
+import rocks.xmpp.extensions.component.accept.ExternalComponent;
+import rocks.xmpp.extensions.vcard.temp.VCardManager;
+import rocks.xmpp.extensions.vcard.temp.model.VCard;
+import rocks.xmpp.extensions.version.SoftwareVersionManager;
+import rocks.xmpp.extensions.version.model.SoftwareVersion;
+
+import javax.inject.Inject;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.net.URL;
+import java.util.List;
+
+/**
+ * Created by vt on 12/11/2016.
+ */
+public class XMPPBot implements AutoCloseable, ProtocolListener {
+    private static final Logger logger = LoggerFactory.getLogger(XMPPBot.class);
+    @Inject
+    UserService userService;
+    @Inject
+    PMQueriesService pmQueriesService;
+    @Inject
+    JuickProtocol juickProtocol;
+
+    Jid juickJid;
+
+    private ExternalComponent component;
+
+    public XMPPBot(Environment env) {
+        component = ExternalComponent.create(env.getProperty("component_name", "juick.com"),
+                env.getProperty("component_password", "secret"), env.getProperty("component_host", "localhost"),
+                NumberUtils.toInt(env.getProperty("component_port", "5347"), 5347));
+        juickJid = Jid.of(env.getProperty("xmppbot_jid", "juick@juick.com/Juick"));
+        juickProtocol.setListener(this);
+        try {
+            SoftwareVersionManager softwareVersionManager = component.getManager(SoftwareVersionManager.class);
+            softwareVersionManager.setSoftwareVersion(new SoftwareVersion("Juick", "git", System.getProperty("os.name", "generic")));
+            VCardManager vCardManager = component.getManager(VCardManager.class);
+            vCardManager.setEnabled(true);
+            VCard ownVCard = new VCard();
+            ownVCard.setNickname("Juick");
+            ownVCard.setUrl(new URL("http://juick.com/"));
+            ownVCard.setPhoto(new VCard.Image("image/png", IOUtils.toByteArray(getClass().getClassLoader().getResourceAsStream("vCard.png"))));
+            vCardManager.setVCard(ownVCard);
+            component.addInboundMessageListener(e -> {
+                Message message = e.getMessage();
+                if (message.getType().equals(Message.Type.ERROR) || message.getType().equals(Message.Type.GROUPCHAT)) {
+                    return;
+                }
+                String text = message.getBody().trim();
+                String command = text.toUpperCase();
+                User user = userService.getUserByJID(message.getFrom().asBareJid().toString());
+                if (command.equals("VCARD")) {
+                    try {
+                        VCard vCard = vCardManager.getVCard(message.getFrom().asBareJid()).getResult();
+                        UserInfo info = new UserInfo();
+                        info.setFullName(vCard.getFormattedName());
+                        info.setCountry(vCard.getAddresses().get(0).getCountry());
+                        info.setUrl(vCard.getUrl().toString());
+                        userService.updateUserInfo(user, info);
+                        component.sendMessage(new Message(message.getFrom(), Message.Type.CHAT, "vCard updated"));
+                    } catch (XmppException vce) {
+                        logger.warn("vcard exception", vce);
+                    }
+                } else {
+                    try {
+                        String reply = juickProtocol.getReply(user, text);
+                        Message replyMessage = new Message(message.getFrom(), Message.Type.CHAT);
+                        replyMessage.setBody(reply);
+                        replyMessage.setFrom(juickJid);
+                        component.send(replyMessage);
+                    } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException ex) {
+                        logger.warn("unhandled error", ex);
+                    }
+                }
+            });
+            component.connect();
+        } catch (XmppException | IOException e) {
+            logger.error("bot connection error", e);
+        }
+    }
+
+    @Override
+    public void close() throws Exception {
+        if (component != null)
+            component.close();
+
+        logger.info("ExternalComponent on xmpp-bot destroyed");
+    }
+
+    @Override
+    public void privateMessage(User from, User to, String body) {
+        List<String> toJids = userService.getJIDsbyUID(to.getUid());
+        toJids.forEach(jid -> {
+            Message mm = new Message();
+            mm.setTo(Jid.of(jid));
+            mm.setType(Message.Type.CHAT);
+            boolean haveInRoster = pmQueriesService.havePMinRoster(from.getUid(), jid);
+            if (haveInRoster) {
+                mm.setFrom(Jid.of(from.getName(), juickJid.getDomain(), "Juick"));
+                mm.setBody(body);
+            } else {
+                mm.setFrom(Jid.of("juick", juickJid.getDomain(), "Juick"));
+                mm.setBody("Private message from @" + from.getName() + ":\n" + body);
+            }
+            component.send(mm);
+        });
+    }
+
+    @Override
+    public void userSubscribed(User from, User to) {
+        String notification = String.format("%s subscribed to your blog", from.getName());
+        List<String> toJids = userService.getJIDsbyUID(to.getUid());
+        toJids.forEach(jid -> {
+            Message mm = new Message();
+            mm.setTo(Jid.of(jid));
+            mm.setType(Message.Type.CHAT);
+            mm.setFrom(juickJid);
+            mm.setBody(notification);
+            component.send(mm);
+        });
+    }
+
+    @Override
+    public void messagePosted(com.juick.Message msg) {
+
+    }
+}
diff --git a/juick-xmpp-wip/src/main/java/com/juick/components/XMPPRouter.java b/juick-xmpp-wip/src/main/java/com/juick/components/XMPPRouter.java
new file mode 100644
index 00000000..a39358c5
--- /dev/null
+++ b/juick-xmpp-wip/src/main/java/com/juick/components/XMPPRouter.java
@@ -0,0 +1,198 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.components;
+
+import com.juick.components.s2s.BasicXmppSession;
+import com.juick.xmpp.Message;
+import com.juick.xmpp.StreamComponentServer;
+import com.juick.xmpp.StreamListener;
+import com.juick.xmpp.extensions.JuickMessage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.xmlpull.v1.XmlPullParserException;
+import rocks.xmpp.addr.Jid;
+import rocks.xmpp.core.stanza.model.Stanza;
+import rocks.xmpp.util.XmppUtils;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Unmarshaller;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamWriter;
+import java.io.IOException;
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.SocketException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+
+/**
+ * @author ugnich
+ */
+@Component
+public class XMPPRouter implements Message.MessageListener, AutoCloseable, StreamListener {
+    private static final Logger logger = LoggerFactory.getLogger(XMPPRouter.class);
+
+    @Inject
+    private ExecutorService service;
+
+    private final List<StreamComponentServer> connections = Collections.synchronizedList(new ArrayList<>());
+
+    private ServerSocket listener;
+
+    @Inject
+    private BasicXmppSession session;
+
+    @Value("${router_port:5347}")
+    private int routerPort;
+
+    @PostConstruct
+    public void init() {
+
+        logger.info("component router initialized");
+        service.submit(() -> {
+            try {
+                listener = new ServerSocket(routerPort);
+                logger.info("component router listening on {}", routerPort);
+                while (!listener.isClosed()) {
+                    if (Thread.currentThread().isInterrupted()) break;
+                    Socket socket = listener.accept();
+                    service.submit(() -> {
+                        try {
+                            StreamComponentServer client = new StreamComponentServer(socket.getInputStream(), socket.getOutputStream(), "secret");
+                            addConnectionIn(client);
+                            client.addChildParser(new JuickMessage());
+                            client.addListener((Message.MessageListener) this);
+                            client.addListener((StreamListener) this);
+                            client.connect();
+                        } catch (IOException e) {
+                            logger.error("component error", e);
+                        } catch (XmlPullParserException e) {
+                            e.printStackTrace();
+                        }
+                    });
+                }
+            } catch (SocketException e) {
+                // shutdown
+            } catch (IOException e) {
+                logger.warn("io exception", e);
+            }
+        });
+    }
+
+    @Override
+    public void close() throws Exception {
+        if (!listener.isClosed()) {
+            listener.close();
+        }
+        synchronized (getConnections()) {
+            for (Iterator<StreamComponentServer> i = getConnections().iterator(); i.hasNext(); ) {
+                StreamComponentServer c = i.next();
+                c.logoff();
+                i.remove();
+            }
+        }
+        service.shutdown();
+        logger.info("XMPP router destroyed");
+    }
+
+    private void addConnectionIn(StreamComponentServer c) {
+        synchronized (getConnections()) {
+            getConnections().add(c);
+        }
+    }
+
+    private void sendOut(Stanza s) {
+        try {
+            StringWriter stanzaWriter = new StringWriter();
+            XMLStreamWriter xmppStreamWriter = XmppUtils.createXmppStreamWriter(
+                    session.getConfiguration().getXmlOutputFactory().createXMLStreamWriter(stanzaWriter));
+            session.createMarshaller().marshal(s, xmppStreamWriter);
+            xmppStreamWriter.flush();
+            xmppStreamWriter.close();
+            String xml = stanzaWriter.toString();
+            logger.info("XMPPRouter (out): {}", xml);
+            sendOut(s.getTo().getDomain(), xml);
+        } catch (XMLStreamException | JAXBException e1) {
+            logger.info("jaxb exception", e1);
+        }
+    }
+
+    private void sendOut(String hostname, String xml) {
+        boolean haveAnyConn = false;
+
+        StreamComponentServer connOut = null;
+        synchronized (getConnections()) {
+            for (StreamComponentServer c : getConnections()) {
+                if (c.to != null && c.to.getDomain().equals(hostname)) {
+                    if (c.isLoggedIn()) {
+                        connOut = c;
+                        break;
+                    }
+                }
+            }
+        }
+        if (connOut != null) {
+            connOut.send(xml);
+            return;
+        }
+        logger.error("component unavailable: {}", hostname);
+
+    }
+
+    private List<StreamComponentServer> getConnections() {
+        return connections;
+    }
+
+    private Stanza parse(String xml) {
+        try {
+            Unmarshaller unmarshaller = session.createUnmarshaller();
+            return (Stanza)unmarshaller.unmarshal(new StringReader(xml));
+        } catch (JAXBException e) {
+            logger.error("JAXB exception", e);
+        }
+        return null;
+    }
+    @Override
+    public void onMessage(Message message) {
+        sendOut(parse(message.toString()));
+    }
+
+    @Override
+    public void ready() {
+
+    }
+
+    @Override
+    public void fail(Exception e) {
+
+    }
+
+    @Override
+    public boolean filter(Jid jid, Jid jid1) {
+        return false;
+    }
+}
diff --git a/juick-xmpp-wip/src/main/java/com/juick/components/configuration/BotAppConfiguration.java b/juick-xmpp-wip/src/main/java/com/juick/components/configuration/BotAppConfiguration.java
new file mode 100644
index 00000000..7009f2b7
--- /dev/null
+++ b/juick-xmpp-wip/src/main/java/com/juick/components/configuration/BotAppConfiguration.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.components.configuration;
+
+import com.juick.components.XMPPBot;
+import com.juick.server.configuration.BaseWebConfiguration;
+import com.juick.server.protocol.JuickProtocol;
+import org.springframework.context.annotation.*;
+import org.springframework.core.env.Environment;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
+
+import javax.inject.Inject;
+
+/**
+ * Created by aalexeev on 11/12/16.
+ */
+@Configuration
+@ComponentScan(basePackages = {"com.juick.components.controllers"})
+@PropertySource("classpath:juick.conf")
+@Import(BaseWebConfiguration.class)
+public class BotAppConfiguration extends WebMvcConfigurationSupport {
+    @Inject
+    private Environment env;
+
+    @Bean
+    public XMPPBot xmpp() {
+        return new XMPPBot(env);
+    }
+    @Bean
+    public JuickProtocol juickProtocol() {
+        return new JuickProtocol("http://juick.com");
+    }
+}
diff --git a/juick-xmpp-wip/src/main/java/com/juick/components/configuration/BotInitializer.java b/juick-xmpp-wip/src/main/java/com/juick/components/configuration/BotInitializer.java
new file mode 100644
index 00000000..8b5d9b94
--- /dev/null
+++ b/juick-xmpp-wip/src/main/java/com/juick/components/configuration/BotInitializer.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.components.configuration;
+
+import com.juick.configuration.DataConfiguration;
+import org.apache.commons.codec.CharEncoding;
+import org.springframework.web.filter.CharacterEncodingFilter;
+import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
+
+import javax.servlet.Filter;
+
+/**
+ * Created by vt on 09/02/16.
+ */
+public class BotInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
+
+    @Override
+    protected Class<?>[] getRootConfigClasses() {
+        return new Class<?>[]{ DataConfiguration.class };
+    }
+
+    @Override
+    protected Class<?>[] getServletConfigClasses() {
+        return new Class<?>[]{ BotAppConfiguration.class };
+    }
+
+    @Override
+    protected String[] getServletMappings() {
+        return new String[]{"/"};
+    }
+
+    @Override
+    protected Filter[] getServletFilters() {
+        CharacterEncodingFilter characterEncodingFilter = new CharacterEncodingFilter(CharEncoding.UTF_8);
+        return new Filter[]{characterEncodingFilter};
+    }
+
+    @Override
+    protected String getServletName() {
+        return "Bot dispatcher servlet";
+    }
+}
diff --git a/juick-xmpp-wip/src/main/java/com/juick/components/controllers/StatusController.java b/juick-xmpp-wip/src/main/java/com/juick/components/controllers/StatusController.java
new file mode 100644
index 00000000..350669b8
--- /dev/null
+++ b/juick-xmpp-wip/src/main/java/com/juick/components/controllers/StatusController.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.components.controllers;
+
+import com.juick.components.XMPPBot;
+import com.juick.Status;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import javax.inject.Inject;
+
+/**
+ * Created by vitalyster on 24.10.2016.
+ */
+@Controller
+@ResponseBody
+public class StatusController {
+    @Inject
+    private XMPPBot xmpp;
+
+    @RequestMapping(method = RequestMethod.GET, value = "/", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public Status status() {
+        return xmpp != null ? Status.OK : Status.ERROR;
+    }
+}