From 2bf63fc8d2a4b84e051d28e670c7c74b039e2545 Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Wed, 25 Apr 2018 13:54:25 +0300 Subject: www: no more xmpp --- .../main/java/com/juick/server/XMPPConnection.java | 673 +++++++++++++++++++++ 1 file changed, 673 insertions(+) create mode 100644 juick-server/src/main/java/com/juick/server/XMPPConnection.java (limited to 'juick-server/src/main/java/com/juick/server/XMPPConnection.java') diff --git a/juick-server/src/main/java/com/juick/server/XMPPConnection.java b/juick-server/src/main/java/com/juick/server/XMPPConnection.java new file mode 100644 index 00000000..59b33aba --- /dev/null +++ b/juick-server/src/main/java/com/juick/server/XMPPConnection.java @@ -0,0 +1,673 @@ +/* + * 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 . + */ + +package com.juick.server; + +import com.juick.User; +import com.juick.server.component.LikeEvent; +import com.juick.server.component.MessageEvent; +import com.juick.server.component.PingEvent; +import com.juick.server.component.SubscribeEvent; +import com.juick.server.helpers.CommandResult; +import com.juick.server.helpers.UserInfo; +import com.juick.server.xmpp.iq.MessageQuery; +import com.juick.server.xmpp.s2s.BasicXmppSession; +import com.juick.server.xmpp.s2s.StanzaListener; +import com.juick.service.*; +import com.juick.util.MessageUtils; +import org.apache.commons.codec.digest.DigestUtils; +import org.apache.commons.io.FilenameUtils; +import org.apache.commons.io.IOUtils; +import org.apache.commons.lang3.StringUtils; +import org.apache.commons.lang3.math.NumberUtils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.context.ApplicationEventPublisher; +import org.springframework.context.annotation.DependsOn; +import org.springframework.stereotype.Component; +import rocks.xmpp.addr.Jid; +import rocks.xmpp.core.XmppException; +import rocks.xmpp.core.stanza.AbstractIQHandler; +import rocks.xmpp.core.stanza.model.*; +import rocks.xmpp.core.stanza.model.client.ClientMessage; +import rocks.xmpp.core.stanza.model.client.ClientPresence; +import rocks.xmpp.core.stanza.model.errors.Condition; +import rocks.xmpp.extensions.caps.model.EntityCapabilities; +import rocks.xmpp.extensions.component.accept.ExternalComponent; +import rocks.xmpp.extensions.filetransfer.FileTransfer; +import rocks.xmpp.extensions.filetransfer.FileTransferManager; +import rocks.xmpp.extensions.nick.model.Nickname; +import rocks.xmpp.extensions.oob.model.x.OobX; +import rocks.xmpp.extensions.ping.PingManager; +import rocks.xmpp.extensions.vcard.temp.model.VCard; +import rocks.xmpp.extensions.version.SoftwareVersionManager; +import rocks.xmpp.extensions.version.model.SoftwareVersion; +import rocks.xmpp.util.XmppUtils; + +import javax.annotation.Nonnull; +import javax.annotation.PostConstruct; +import javax.annotation.PreDestroy; +import javax.inject.Inject; +import javax.xml.bind.JAXBException; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamWriter; +import java.io.IOException; +import java.io.StringWriter; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.URL; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.ExecutorService; + +/** + * @author ugnich + */ +@Component +@DependsOn("XMPPRouter") +public class XMPPConnection implements StanzaListener, NotificationListener { + + private static final Logger logger = LoggerFactory.getLogger(XMPPConnection.class); + + private ExternalComponent router; + @Inject + private XMPPServer xmpp; + @Inject + private CommandsManager commandsManager; + @Value("${xmppbot_jid:juick@localhost}") + private Jid jid; + @Value("${componentname:localhost}") + private String componentName; + @Value("${component_port:5347}") + private int componentPort; + @Value("${xmpp_password:secret}") + private String password; + @Value("${upload_tmp_dir:#{systemEnvironment['TEMP'] ?: '/tmp'}}") + private String tmpDir; + @Value("${img_path:#{systemEnvironment['TEMP'] ?: '/tmp'}}") + private String imgDir; + + @Inject + private MessagesService messagesService; + @Inject + private UserService userService; + @Inject + private SubscriptionService subscriptionService; + @Inject + private PMQueriesService pmQueriesService; + @Inject + private TagService tagService; + @Inject + private BasicXmppSession session; + @Inject + private ExecutorService service; + @Inject + private ApplicationEventPublisher applicationEventPublisher; + + @PostConstruct + public void init() { + logger.info("stream router start connecting to {}", componentPort); + xmpp.addStanzaListener(this); + router = ExternalComponent.create(componentName, password, session.getConfiguration(), "localhost", + componentPort); + PingManager pingManager = router.getManager(PingManager.class); + pingManager.setEnabled(true); + router.disableFeature(EntityCapabilities.NAMESPACE); + SoftwareVersionManager softwareVersionManager = router.getManager(SoftwareVersionManager.class); + softwareVersionManager.setSoftwareVersion(new SoftwareVersion("Juick", "2.x", + System.getProperty("os.name", "generic"))); + VCard vCard = new VCard(); + vCard.setFormattedName("Juick"); + try { + vCard.setUrl(new URL("http://juick.com/")); + vCard.setPhoto(new VCard.Image("image/png", IOUtils.toByteArray( + getClass().getClassLoader().getResource("juick.png")))); + } catch (MalformedURLException e) { + logger.error("invalid url", e); + } catch (IOException e) { + logger.warn("invalid resource", e); + } + router.addIQHandler(MessageQuery.class, iq -> { + Message warningMessage = new Message(iq.getFrom(), Message.Type.CHAT); + warningMessage.setFrom(jid); + warningMessage.setBody("Your XMPP client constantly polls us with XMPP query which is unsupported for years, please find http://juick.com/query#messages in your client code and remove that"); + router.send(warningMessage); + return iq.createError(new StanzaError(Condition.BAD_REQUEST, "Please stop this spam")); + }); + router.addIQHandler(VCard.class, new AbstractIQHandler(IQ.Type.GET) { + @Override + protected IQ processRequest(IQ iq) { + if (iq.getTo().equals(jid) || iq.getTo().asBareJid().equals(jid.asBareJid()) + || iq.getTo().asBareJid().toEscapedString().equals(jid.getDomain())) { + return iq.createResult(vCard); + } + User user = userService.getUserByName(iq.getTo().getLocal()); + if (user.getUid() > 0) { + UserInfo info = userService.getUserInfo(user); + VCard userVCard = new VCard(); + userVCard.setFormattedName(info.getFullName()); + userVCard.setNickname(user.getName()); + try { + userVCard.setPhoto(new VCard.Image(new URI("http://i.juick.com/a/" + user.getUid() + ".png"))); + if (info.getUrl() != null) { + userVCard.setUrl(new URL(info.getUrl())); + } + } catch (MalformedURLException | URISyntaxException e) { + logger.warn("url exception", e); + } + return iq.createResult(userVCard); + } + return iq.createError(Condition.BAD_REQUEST); + } + }); + router.addInboundMessageListener(e -> { + ClientMessage result = incomingMessage(e.getMessage()); + if (result != null) { + router.send(result); + } + }); + router.addInboundIQListener(e -> { + IQ iq = e.getIQ(); + Jid jid = iq.getTo(); + if (!jid.getDomain().equals(this.jid.getDomain())) { + router.send(iq); + } + }); + FileTransferManager fileTransferManager = router.getManager(FileTransferManager.class); + fileTransferManager.addFileTransferOfferListener(e -> { + try { + List allowedTypes = new ArrayList() {{ + add("png"); + add("jpg"); + }}; + String attachmentExtension = FilenameUtils.getExtension(e.getName()).toLowerCase(); + String targetFilename = String.format("%s.%s", + DigestUtils.md5Hex(String.format("%s-%s", + e.getInitiator().toString(), e.getSessionId()).getBytes()), attachmentExtension); + if (allowedTypes.contains(attachmentExtension)) { + Path filePath = Paths.get(tmpDir, targetFilename); + FileTransfer ft = e.accept(filePath).get(); + ft.addFileTransferStatusListener(st -> { + logger.debug("{}: received {} of {}", e.getName(), st.getBytesTransferred(), e.getSize()); + if (st.getStatus().equals(FileTransfer.Status.COMPLETED)) { + logger.info("transfer completed"); + try { + Jid initiator = e.getInitiator(); + ClientMessage result = incomingMessageJuick( + userService.getUserByJID(initiator.asBareJid().toEscapedString()), initiator, + e.getDescription(), URI.create(String.format("juick://%s", targetFilename))); + if (result != null) { + router.send(result); + } + } catch (Exception e1) { + logger.error("ft error", e1); + } + + } else if (st.getStatus().equals(FileTransfer.Status.FAILED)) { + logger.info("transfer failed", ft.getException()); + Message msg = new Message(); + msg.setType(Message.Type.CHAT); + msg.setFrom(jid); + msg.setTo(e.getInitiator()); + msg.setBody("File transfer failed, please report to us"); + router.sendMessage(msg); + } else if (st.getStatus().equals(FileTransfer.Status.CANCELED)) { + logger.info("transfer cancelled"); + } + }); + ft.transfer(); + logger.info("transfer started"); + } else { + e.reject(); + logger.info("transfer rejected"); + } + } catch (IOException | InterruptedException | ExecutionException e1) { + logger.error("ft error", e1); + } + }); + router.addConnectionListener(event -> { + if (event.getType().equals(rocks.xmpp.core.session.ConnectionEvent.Type.RECONNECTION_SUCCEEDED)) { + logger.info("component connected"); + } + }); + service.submit(() -> { + try { + router.connect(); + broadcastPresence(null); + } catch (XmppException e) { + logger.warn("xmpp exception", e); + } + }); + } + + private String stanzaToString(Stanza stanza) throws XMLStreamException, JAXBException { + StringWriter stanzaWriter = new StringWriter(); + XMLStreamWriter xmppStreamWriter = XmppUtils.createXmppStreamWriter( + router.getConfiguration().getXmlOutputFactory().createXMLStreamWriter(stanzaWriter)); + router.createMarshaller().marshal(stanza, xmppStreamWriter); + xmppStreamWriter.flush(); + xmppStreamWriter.close(); + return stanzaWriter.toString(); + } + + private void sendJuickMessage(com.juick.Message jmsg, List users) { + List jids = new ArrayList<>(); + + if (jmsg.FriendsOnly) { + jids = subscriptionService.getJIDSubscribedToUser(jmsg.getUser().getUid(), jmsg.FriendsOnly); + } else { + for (User user : users) { + jids.addAll(userService.getJIDsbyUID(user.getUid())); + } + } + com.juick.Message fullMsg = messagesService.getMessage(jmsg.getMid()); + String txt = "@" + jmsg.getUser().getName() + ":" + MessageUtils.getTagsString(fullMsg) + "\n"; + String attachmentUrl = MessageUtils.attachmentUrl(fullMsg); + if (StringUtils.isNotEmpty(attachmentUrl)) { + txt += attachmentUrl + "\n"; + } + txt += StringUtils.defaultString(jmsg.getText()) + "\n\n"; + txt += "#" + jmsg.getMid() + " http://juick.com/" + jmsg.getMid(); + + Nickname nick = new Nickname("@" + jmsg.getUser().getName()); + + Message msg = new Message(); + msg.setFrom(jid); + msg.setBody(txt); + msg.setType(Message.Type.CHAT); + msg.setThread("juick-" + jmsg.getMid()); + msg.addExtension(jmsg); + msg.addExtension(nick); + if (StringUtils.isNotEmpty(attachmentUrl)) { + try { + OobX oob = new OobX(new URI(attachmentUrl)); + msg.addExtension(oob); + } catch (URISyntaxException e) { + logger.warn("uri exception", e); + } + } + for (String jid : jids) { + msg.setTo(Jid.of(jid)); + router.send(ClientMessage.from(msg)); + } + } + + public void sendJuickComment(com.juick.Message jmsg, List users) { + String replyQuote; + String replyTo; + + com.juick.Message replyMessage = jmsg.getReplyto() > 0 ? messagesService.getReply(jmsg.getMid(), jmsg.getReplyto()) + : messagesService.getMessage(jmsg.getMid()); + replyTo = replyMessage.getUser().getName(); + com.juick.Message fullReply = messagesService.getReply(jmsg.getMid(), jmsg.getRid()); + replyQuote = fullReply.getReplyQuote(); + + String txt = "Reply by @" + jmsg.getUser().getName() + ":\n" + replyQuote + "\n@" + replyTo + " "; + String attachmentUrl = MessageUtils.attachmentUrl(fullReply); + if (StringUtils.isNotEmpty(attachmentUrl)) { + txt += attachmentUrl + "\n"; + } + txt += StringUtils.defaultString(jmsg.getText()) + "\n\n" + "#" + jmsg.getMid() + "/" + jmsg.getRid() + " http://juick.com/" + jmsg.getMid() + "#" + jmsg.getRid(); + + Message msg = new Message(); + msg.setFrom(jid); + msg.setBody(txt); + msg.setType(Message.Type.CHAT); + msg.addExtension(jmsg); + for (User user : users) { + for (String jid : userService.getJIDsbyUID(user.getUid())) { + msg.setTo(Jid.of(jid)); + router.send(ClientMessage.from(msg)); + } + } + } + + @Override + public void processMessageEvent(MessageEvent event) { + com.juick.Message msg = event.getMessage(); + List subscribers = event.getUsers(); + if (MessageUtils.isPM(msg)) { + userService.getJIDsbyUID(msg.getTo().getUid()) + .forEach(userJid -> { + Message mm = new Message(); + mm.setTo(Jid.of(userJid)); + mm.setType(Message.Type.CHAT); + boolean inroster = pmQueriesService.havePMinRoster(msg.getUser().getUid(), userJid); + if (inroster) { + mm.setFrom(Jid.of(msg.getUser().getName(), "juick.com", "Juick")); + mm.setBody(msg.getText()); + } else { + mm.setFrom(jid); + mm.setBody("Private message from @" + msg.getUser().getName() + ":\n" + msg.getText()); + } + router.send(ClientMessage.from(mm)); + }); + } else if (MessageUtils.isReply(msg)) { + sendJuickComment(msg, subscribers); + } + else { + sendJuickMessage(msg, subscribers); + } + } + + private ClientMessage makeReply(Jid jidTo, String txt) { + Message reply = new Message(); + reply.setFrom(jid); + reply.setTo(jidTo); + reply.setType(Message.Type.CHAT); + reply.setBody(txt); + return ClientMessage.from(reply); + } + + @Override + public void processSubscribeEvent(SubscribeEvent subscribeEvent) { + + } + + @Override + public void processLikeEvent(LikeEvent likeEvent) { + List users = likeEvent.getSubscribers(); + com.juick.Message jmsg = likeEvent.getMessage(); + User liker = likeEvent.getUser(); + + String txt = "Recommended by @" + liker.getName() + ":\n"; + txt += "@" + jmsg.getUser().getName() + ":" + MessageUtils.getTagsString(jmsg) + "\n"; + String attachmentUrl = MessageUtils.attachmentUrl(jmsg); + if (StringUtils.isNotEmpty(attachmentUrl)) { + txt += attachmentUrl + "\n"; + } + txt += StringUtils.defaultString(jmsg.getText()) + "\n\n"; + txt += "#" + jmsg.getMid(); + if (jmsg.getReplies() > 0) { + if (jmsg.getReplies() % 10 == 1 && jmsg.getReplies() % 100 != 11) { + txt += " (" + jmsg.getReplies() + " reply)"; + } else { + txt += " (" + jmsg.getReplies() + " replies)"; + } + } + txt += " http://juick.com/" + jmsg.getMid(); + + Nickname nick = new Nickname("@" + jmsg.getUser().getName()); + + Message msg = new Message(); + msg.setFrom(jid); + msg.setBody(txt); + msg.setType(Message.Type.CHAT); + msg.setThread("juick-" + jmsg.getMid()); + msg.addExtension(jmsg); + msg.addExtension(nick); + if (StringUtils.isNotEmpty(attachmentUrl)) { + try { + OobX oob = new OobX(new URI(attachmentUrl)); + msg.addExtension(oob); + } catch (URISyntaxException e) { + logger.warn("uri exception", e); + } + } + + for (User user : users) { + for (String jid : userService.getJIDsbyUID(user.getUid())) { + msg.setTo(Jid.of(jid)); + router.send(ClientMessage.from(msg)); + } + } + } + + @Override + public void ProcessPingEvent(PingEvent pingEvent) { + userService.getJIDsbyUID(pingEvent.getPinger().getUid()) + .forEach(userJid -> { + Presence p = new Presence(Jid.of(userJid)); + p.setFrom(jid); + p.setPriority((byte) 10); + router.send(ClientPresence.from(p)); + }); + } + + private void incomingPresence(Presence p) { + final String username = p.getTo().getLocal(); + final boolean toJuick = username.equals(jid.getLocal()); + + if (p.getType() == null) { + Presence reply = new Presence(); + reply.setFrom(p.getTo().asBareJid()); + reply.setTo(p.getFrom().asBareJid()); + reply.setType(Presence.Type.UNSUBSCRIBE); + router.send(ClientPresence.from(reply)); + } else if (p.getType().equals(Presence.Type.PROBE)) { + int uid_to = 0; + if (!toJuick) { + uid_to = userService.getUIDbyName(username); + } + + if (toJuick || uid_to > 0) { + Presence reply = new Presence(); + reply.setFrom(p.getTo().withResource(jid.getResource())); + reply.setTo(p.getFrom()); + reply.setPriority((byte)10); + if (!userService.getActiveJIDs().contains(p.getFrom().asBareJid().toEscapedString())) { + reply.setStatus("Send ON to enable notifications"); + } + router.send(ClientPresence.from(reply)); + } else { + Presence reply = new Presence(); + reply.setFrom(p.getTo()); + reply.setTo(p.getFrom()); + reply.setType(Presence.Type.ERROR); + reply.setId(p.getId()); + reply.setError(new StanzaError(StanzaError.Type.CANCEL, Condition.ITEM_NOT_FOUND)); + router.send(ClientPresence.from(reply)); + } + } else if (p.getType().equals(Presence.Type.SUBSCRIBE)) { + boolean canSubscribe = false; + if (toJuick) { + canSubscribe = true; + } else { + int uid_to = userService.getUIDbyName(username); + if (uid_to > 0) { + pmQueriesService.addPMinRoster(uid_to, p.getFrom().asBareJid().toEscapedString()); + canSubscribe = true; + } + } + if (canSubscribe) { + Presence reply = new Presence(); + reply.setFrom(p.getTo()); + reply.setTo(p.getFrom()); + reply.setType(Presence.Type.SUBSCRIBED); + router.send(ClientPresence.from(reply)); + + reply.setFrom(reply.getFrom().withResource(jid.getResource())); + reply.setPriority((byte) 10); + reply.setType(null); + router.send(ClientPresence.from(reply)); + } else { + Presence reply = new Presence(); + reply.setFrom(p.getTo()); + reply.setTo(p.getFrom()); + reply.setType(Presence.Type.ERROR); + reply.setId(p.getId()); + reply.setError(new StanzaError(StanzaError.Type.CANCEL, Condition.ITEM_NOT_FOUND)); + router.send(ClientPresence.from(reply)); + } + } else if (p.getType().equals(Presence.Type.UNSUBSCRIBE)) { + if (!toJuick) { + int uid_to = userService.getUIDbyName(username); + if (uid_to > 0) { + pmQueriesService.removePMinRoster(uid_to, p.getFrom().asBareJid().toEscapedString()); + } + } + + Presence reply = new Presence(); + reply.setFrom(p.getTo()); + reply.setTo(p.getFrom()); + reply.setType(Presence.Type.UNSUBSCRIBED); + router.send(ClientPresence.from(reply)); + } + } + + public ClientMessage incomingMessage(Message msg) { + ClientMessage result = null; + if (msg.getType() != null && msg.getType().equals(Message.Type.ERROR)) { + StanzaError error = msg.getError(); + if (error != null && error.getCondition().equals(Condition.RESOURCE_CONSTRAINT)) { + // offline query is full, deactivating this jid + if (userService.setActiveStatusForJID(msg.getFrom().toEscapedString(), UserService.ActiveStatus.Inactive)) { + logger.info("{} is inactive now", msg.getFrom()); + return null; + } + } + return null; + } + Jid to = msg.getTo(); + if (to.getDomain().equals(router.getDomain().toEscapedString()) || to.equals(this.jid)) { + User user_from; + if (msg.getFrom().getDomain().equals("uid.juick.com")) { + user_from = userService.getUserByUID(NumberUtils.toInt(msg.getFrom().getLocal(), + 0)).orElse(new User()); + } else { + user_from = userService.getUserByJID(msg.getFrom().asBareJid().toEscapedString()); + } + if ((user_from == null || user_from.getUid() == 0) && !msg.getFrom().equals(jid)) { + String signuphash = userService.getSignUpHashByJID(msg.getFrom().asBareJid().toEscapedString()); + return makeReply(msg.getFrom(), "Для того, чтобы начать пользоваться сервисом, пожалуйста пройдите быструю регистрацию: http://juick.com/signup?type=xmpp&hash=" + signuphash + "\nЕсли у вас уже есть учетная запись на Juick, вы сможете присоединить этот JabberID к ней.\n\nTo start using Juick, please sign up: http://juick.com/signup?type=xmpp&hash=" + signuphash + "\nIf you already have an account on Juick, you will be proposed to attach this JabberID to your existing account."); + } + + com.juick.Message jmsg = msg.getExtension(com.juick.Message.class); + if (jmsg != null) { + if (to.getLocal().equals("pm")) { + applicationEventPublisher.publishEvent(new MessageEvent(this, jmsg, Collections.singletonList(jmsg.getTo()))); + } else { + if (MessageUtils.isReply(jmsg)) { + // to get quote and attachment + com.juick.Message original = messagesService.getMessage(jmsg.getMid()); + com.juick.Message reply = messagesService.getReply(jmsg.getMid(), jmsg.getRid()); + applicationEventPublisher.publishEvent(new MessageEvent(this, reply, + subscriptionService.getUsersSubscribedToComments(original, reply))); + } else if (!MessageUtils.isPM(jmsg)) { + applicationEventPublisher.publishEvent(new MessageEvent(this, + messagesService.getMessage(jmsg.getMid()), subscriptionService.getSubscribedUsers(jmsg.getUser().getUid(), jmsg.getMid()))); + } + } + } else { + URI attachment = URI.create(StringUtils.EMPTY); + OobX oobX = msg.getExtension(OobX.class); + if (oobX != null) { + attachment = oobX.getUri(); + } + try { + if (msg.getTo().asBareJid().equals(jid.asBareJid())) { + return incomingMessageJuick(user_from, msg.getFrom(), StringUtils.defaultString(msg.getBody()), attachment); + } else { + // PM + result = incomingMessageJuick(user_from, msg.getFrom(), + String.format("@%s %s", msg.getTo().getLocal(), StringUtils.defaultString(msg.getBody())), attachment); + } + } catch (Exception e1) { + logger.warn("message exception", e1); + } + } + } else if (to.getDomain().endsWith(jid.getDomain()) && (to.getDomain().equals(jid.getDomain()) + || to.getDomain().endsWith("." + jid.getDomain()))) { + if (logger.isInfoEnabled()) { + try { + logger.info("unhandled message: {}", stanzaToString(msg)); + } catch (JAXBException | XMLStreamException ex) { + logger.error("JAXB exception", ex); + } + } + } else { + return ClientMessage.from(msg); + } + return result; + } + private ClientMessage incomingMessageJuick(User user_from, Jid from, String command, @Nonnull URI attachment) { + if (StringUtils.isBlank(command) && attachment.toString().isEmpty()) { + return null; + } + + int commandlen = command.length(); + + // COMPATIBILITY + if (commandlen > 7 && command.substring(0, 3).equalsIgnoreCase("PM ")) { + command = command.substring(3); + } + + try { + CommandResult result = commandsManager.processCommand(user_from, command.trim(), attachment); + if (StringUtils.isNotBlank(result.getText())) { + return makeReply(from, result.getText()); + } + } catch (Exception e) { + logger.warn("xmpp command exception", e); + return makeReply(from, "Error processing command"); + } + return null; + } + + @Override + public void stanzaReceived(Stanza xmlValue) { + if (xmlValue instanceof Presence) { + Presence p = (Presence) xmlValue; + if (p.getType() == null || !p.getType().equals(Presence.Type.ERROR)) { + incomingPresence(p); + } + } else if (xmlValue instanceof Message) { + Message msg = (Message) xmlValue; + ClientMessage result = incomingMessage(msg); + if (result != null) { + router.send(result); + } + } else if (xmlValue instanceof IQ) { + IQ iq = (IQ) xmlValue; + router.send(iq); + } + } + + private void broadcastPresence(Presence.Type type) { + Presence presence = new Presence(); + presence.setFrom(jid); + if (type != null) { + presence.setType(type); + } + userService.getActiveJIDs().forEach(j -> { + try { + presence.setTo(Jid.of(j)); + router.send(ClientPresence.from(presence)); + } catch (IllegalArgumentException ex) { + logger.warn("Invalid jid: {}", j, ex); + } + }); + } + + @PreDestroy + public void close() throws Exception { + broadcastPresence(Presence.Type.UNAVAILABLE); + if (router != null) { + router.close(); + } + } + + public ExternalComponent getRouter() { + return router; + } +} -- cgit v1.2.3