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|
/*
* 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.server;
import ch.qos.logback.core.net.server.Client;
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.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.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(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<String> allowedTypes = new ArrayList<String>() {{
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<String> jids = new ArrayList<>();
if (jmsg.FriendsOnly) {
jids = subscriptionService.getJIDSubscribedToUser(jmsg.getUser().getUid(), jmsg.FriendsOnly);
} else {
List<User> users = subscriptionService.getSubscribedUsers(jmsg.getUser().getUid(), jmsg.getMid());
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<User> users;
String replyQuote;
String replyTo;
com.juick.Message op = messagesService.getMessage(jmsg.getMid());
users = subscriptionService.getUsersSubscribedToComments(op, jmsg);
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();
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);
}
else {
sendJuickMessage(msg);
}
}
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<User> users;
com.juick.Message jmsg = likeEvent.getMessage();
User liker = likeEvent.getUser();
users = subscriptionService.getUsersSubscribedToUserRecommendations(liker.getUid(),
jmsg.getMid(), jmsg.getUser().getUid());
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;
}
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.");
}
Jid to = msg.getTo();
if (to.getDomain().equals(router.getDomain().toEscapedString()) || to.equals(this.jid)) {
com.juick.Message jmsg = msg.getExtension(com.juick.Message.class);
if (jmsg != null) {
if (to.getLocal().equals("pm")) {
applicationEventPublisher.publishEvent(new MessageEvent(this, jmsg));
} else {
if (MessageUtils.isReply(jmsg)) {
// to get quote and attachment
com.juick.Message reply = messagesService.getReply(jmsg.getMid(), jmsg.getRid());
applicationEventPublisher.publishEvent(new MessageEvent(this, reply));
} else if (!MessageUtils.isPM(jmsg)) {
applicationEventPublisher.publishEvent(new MessageEvent(this,
messagesService.getMessage(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().equals(jid)) {
result = incomingMessageJuick(user_from, msg.getFrom(), StringUtils.defaultString(msg.getBody()), attachment);
if (result != null) {
router.send(result);
}
} 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 (jid.getDomain().endsWith(jid.getDomain()) && (jid.getDomain().equals(this.jid.getDomain())
|| jid.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) {
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;
}
}
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