/*
* Create the SessionCredit
* the information retrieved from the iq
*/
protected SessionCredit getSessionCredit(final IQ iq) {
String maxseconds = null;
String type = null;
SessionCredit sessionCredit = new SessionCredit(SessionCredit.RouteType.ip);
sessionCredit.setMaxDurationInSeconds(0);
log.debug("Get Credit Value Received: " + iq.toXML());
final Element e = iq.getChildElement();
maxseconds = e.attributeValue("maxseconds");
type = e.attributeValue("type");
if (maxseconds != null && type != null) {
try {
final int seconds = Integer.parseInt(maxseconds);
sessionCredit.setMaxDurationInSeconds(seconds);
final SessionCredit.RouteType rt = SessionCredit.RouteType.valueOf(type);
sessionCredit.setRouteType(rt);
} catch (IllegalFormatException ife) {
log.error("Invalid Credit Value Received: " + iq.toXML(), ife);
} catch (IllegalArgumentException ife) {
log.error("Invalid Route Type Value Received: " + iq.toXML(), ife);
}
} else {
log.debug("Call Initialized with Default Credits: " + iq.toXML());
}
return sessionCredit;
}
private void processIQ(IQ iq) {
long start = System.currentTimeMillis();
Element childElement = iq.getChildElement();
String namespace = childElement.getNamespaceURI();
// 构造返回dom
IQ reply = IQ.createResultIQ(iq);
Element childElementCopy = childElement.createCopy();
reply.setChildElement(childElementCopy);
if (XConstants.PROTOCOL_DISCO_INFO.equals(namespace)) {
generateDisco(childElementCopy); // 构造disco反馈信息
if (LOG.isInfoEnabled()) {
LOG.info(
"[spend time:{}ms],reqId: {},IRComponent服务发现,response:{}",
System.currentTimeMillis() - start,
iq.getID(),
reply.toXML());
}
}
try {
ComponentManagerFactory.getComponentManager().sendPacket(this, reply);
} catch (Throwable t) {
LOG.error(
"[spend time:{}ms],reqId: {},IRComponent IQ处理异常! iq:{},replay:{}",
System.currentTimeMillis() - start,
iq.getID(),
reply.toXML(),
t);
}
}
/**
* Processes an IQ-register request that is expressing the wish to deregister from a gateway.
*
* @param packet the IQ-register stanza.
*/
private void handleDeregister(final IQ packet) {
final IQ result = IQ.createResultIQ(packet);
if (packet.getChildElement().elements().size() != 1) {
Log.debug(
"Cannot process this stanza - exactly one"
+ " childelement of <remove> expected:"
+ packet.toXML());
final IQ error = IQ.createResultIQ(packet);
error.setError(Condition.bad_request);
parent.sendPacket(error);
return;
}
final JID from = packet.getFrom();
final JID to = packet.getTo();
// Tell the end user the transport went byebye.
final Presence unavailable = new Presence(Presence.Type.unavailable);
unavailable.setTo(from);
unavailable.setFrom(to);
this.parent.sendPacket(unavailable);
try {
deleteRegistration(from);
} catch (UserNotFoundException e) {
Log.debug("Error cleaning up contact list of: " + from);
result.setError(Condition.registration_required);
}
parent.sendPacket(result);
}
@Override
public IQ createServiceRequest(Object object, String fromNode, String toNode) {
if (object instanceof JingleIQ) {
final IQ request = new IQ(IQ.Type.set);
if (toNode.indexOf("00") == 0) {
toNode = "+" + toNode.substring(2);
}
final JID to = JIDFactory.getInstance().getJID(null, creditService, null);
final JID from =
JIDFactory.getInstance().getJID(fromNode, this.getComponentJID().getDomain(), null);
final JingleIQ jingleIQ = (JingleIQ) object;
request.setTo(to);
request.setFrom(from);
request.setChildElement(requestElement.createCopy());
final String toBareJid =
JIDFactory.getInstance().getJID(toNode, creditService, null).toBareJID();
final Element e = request.getChildElement();
e.addAttribute("initiator", from.toBareJID());
e.addAttribute("responder", toBareJid);
e.addAttribute("sid", jingleIQ.getJingle().getSid());
log.debug("createCreditRequest: " + request.toXML());
return request;
}
return null;
}
public void featureNotImplementedSuccess()
throws IOException, InterruptedException, DocumentException {
IQ request = readStanzaAsIq("/iq/featureNotImplemented/request.stanza");
String expectedReply = readStanzaAsString("/iq/featureNotImplemented/reply.stanza");
TestHelper helper = new TestHelper();
helper.getInQueue().put(request);
IQ replyIQ = (IQ) helper.getOutQueue().poll(1000, TimeUnit.MILLISECONDS);
Assert.assertNotNull(replyIQ);
Assert.assertEquals(expectedReply, replyIQ.toXML());
}
public void process(IQ packet) throws UnauthorizedException, PacketException {
// sanitize the input
if (packet == null) {
throw new IllegalArgumentException("Argument 'packet' cannot be null.");
}
final String xmlns;
final Element child = (packet).getChildElement();
if (child != null) {
xmlns = child.getNamespaceURI();
} else {
xmlns = null;
}
if (xmlns == null) {
// No namespace defined.
Log.debug("Cannot process this stanza, as it has no namespace:" + packet.toXML());
final IQ error = IQ.createResultIQ(packet);
error.setError(Condition.bad_request);
parent.sendPacket(error);
return;
}
// done sanitizing, start processing.
final Element remove = packet.getChildElement().element("remove");
if (remove != null) {
// User wants to unregister. =(
// this.convinceNotToLeave() ... kidding.
handleDeregister(packet);
} else {
// handle the request
switch (packet.getType()) {
case get:
// client requests registration form
getRegistrationForm(packet);
break;
case set:
// client is providing (filled out) registration form
setRegistrationForm(packet);
break;
default:
// ignore result and error stanzas.
break;
}
}
}
/**
* 用户申请入群
*
* @param iq
* @return
*/
private IQ applyUserGroup(IQ iq) {
JID from = iq.getFrom();
JID to = iq.getTo();
long group_id = -1;
// 取群id
try {
group_id = Long.parseLong(to.getNode());
} catch (Exception e) {
return packetUtil.createErrorIq(iq, GroupError.Condition.bad_request);
}
try {
// 申请理由
String reason = iq.getChildElement().elementText("reason");
// 申请人
String member_jid = from.toBareJID();
Group group = groupDbManager.getGroupById(group_id);
// 群不存在
if (group == null) return packetUtil.createErrorIq(iq, GroupError.Condition.group_not_exsist);
// 已经是群成员
if (groupDbManager.isGroupMember(group_id, member_jid))
return packetUtil.createErrorIq(iq, GroupError.Condition.alread_in_group);
// 已经提交了申请
if (groupDbManager.getGroupApplyByUserGroupId(group_id, member_jid) != null)
return packetUtil.createErrorIq(iq, GroupError.Condition.alread_applied);
// 新建入群申请
GroupApply apply = new GroupApply(group_id, member_jid);
groupDbManager.insertGroupApply(apply);
// 生成需要发送给群主的消息
IQ to_admin = packetUtil.createGroupApplyMessage(group, member_jid, reason);
// 插入系统消息
GroupSysMessage sysMessage =
new GroupSysMessage(group_id, member_jid, group.getCreator(), to_admin.toXML());
groupDbManager.insertGroupSysMessage(sysMessage);
// 如果群主在线，发送审核消息
sendPacketIfOnline(to_admin, group.getCreator());
return IQ.createResultIQ(iq);
} catch (SQLException e) {
e.printStackTrace();
return packetUtil.createErrorIq(iq, GroupError.Condition.server_error);
}
}
/**
* Processes the packet in another thread if the packet has not been rejected.
*
* @param packet the received packet.
*/
protected void processIQ(final IQ packet) throws UnauthorizedException {
try {
packetReceived(packet);
// Process the packet in another thread
threadPool.execute(
new Runnable() {
public void run() {
try {
ServerSocketReader.super.processIQ(packet);
} catch (UnauthorizedException e) {
Log.error("Error processing packet", e);
}
}
});
} catch (PacketRejectedException e) {
Log.debug("IQ rejected: " + packet.toXML(), e);
}
}
/**
* Handles a IQ-register 'set' request, which is to be interpreted as a request to create a new
* registration.
*
* @param packet the IQ-register 'set' stanza.
* @throws UnauthorizedException if the user isn't allowed to register.
*/
private void setRegistrationForm(IQ packet) throws UnauthorizedException {
final JID from = packet.getFrom();
final boolean registered;
Collection<Registration> registrations =
RegistrationManager.getInstance().getRegistrations(from, parent.transportType);
if (registrations.iterator().hasNext()) {
registered = true;
} else {
registered = false;
}
if (!registered && !parent.permissionManager.hasAccess(from)) {
// User does not have permission to register with transport.
// We want to allow them to change settings if they are already
// registered.
throw new UnauthorizedException(
LocaleUtils.getLocalizedString("gateway.base.registrationdeniedbyacls", "kraken"));
}
// Parse the input variables
String username = null;
String password = null;
String nickname = null;
try {
if (packet.getChildElement().element("x") != null) {
final DataForm form = new DataForm(packet.getChildElement().element("x"));
final List<FormField> fields = form.getFields();
for (final FormField field : fields) {
final String var = field.getVariable();
if (var.equals("username")) {
username = field.getValues().get(0);
} else if (var.equals("password")) {
password = field.getValues().get(0);
} else if (var.equals("nick")) {
nickname = field.getValues().get(0);
}
}
}
}
// TODO: This shouldn't be done by catching an Exception - check for the
// existence of elements instead. If we insist doing this with an
// exception handler, prevent catching a generic Exception (catch more
// specific subclasses instead).
catch (Exception ex) {
// No with data form apparently
Log.info("Most likely, no dataform was present " + "in the IQ-register request.", ex);
}
// input variables could also exist in the non-extended elements
final Element userEl = packet.getChildElement().element("username");
final Element passEl = packet.getChildElement().element("password");
final Element nickEl = packet.getChildElement().element("nick");
if (userEl != null) {
username = userEl.getTextTrim();
}
if (passEl != null) {
password = passEl.getTextTrim();
}
if (nickEl != null) {
nickname = nickEl.getTextTrim();
}
username = (username == null || username.equals("")) ? null : username;
password = (password == null || password.equals("")) ? null : password;
nickname = (nickname == null || nickname.equals("")) ? null : nickname;
// verify that we've got wat we need.
if (username == null
|| (parent.isPasswordRequired() && password == null)
|| (parent.isNicknameRequired() && nickname == null)) {
// Invalid information from stanza, lets yell.
Log.info(
"Cannot process IQ register request, as it "
+ "fails to provide all data that's required: "
+ packet.toXML());
final IQ result = IQ.createResultIQ(packet);
result.setError(Condition.bad_request);
parent.sendPacket(result);
return;
}
// Check if the client supports our proprietary 'rosterless' mode.
final boolean rosterlessMode;
final Element x = packet.getChildElement().element("x");
if (x != null
&& x.getNamespaceURI() != null
&& x.getNamespaceURI().equals(NameSpace.IQ_GATEWAY_REGISTER)) {
rosterlessMode = true;
Log.info("Registering " + packet.getFrom() + " as " + username + " in rosterless mode.");
} else {
rosterlessMode = false;
Log.info(
"Registering "
+ packet.getFrom()
+ " as "
+ username
+ " (without making use of rosterless mode).");
}
// Here's where the true magic lies: create the registration!
try {
addNewRegistration(from, username, password, nickname, rosterlessMode);
registrations =
RegistrationManager.getInstance().getRegistrations(from, parent.transportType);
Registration registration = registrations.iterator().next();
TransportSession session =
parent.registrationLoggedIn(registration, from, PresenceType.available, "", -1);
session.setRegistrationPacket(packet);
session.detachSession();
parent.getSessionManager().storeSession(from, session);
// final IQ result = IQ.createResultIQ(packet);
// I believe this shouldn't be included. Leaving it around just in
// case.
// Element response =
// DocumentHelper.createElement(QName.get("query", IQ_REGISTER));
// result.setChildElement(response);
// parent.sendPacket(result);
} catch (UserNotFoundException e) {
Log.warn(
"Someone attempted to register with the gateway "
+ "who is not registered with the server: "
+ from);
final IQ eresult = IQ.createResultIQ(packet);
eresult.setError(Condition.forbidden);
parent.sendPacket(eresult);
final Message em = new Message();
em.setType(Message.Type.error);
em.setTo(packet.getFrom());
em.setFrom(packet.getTo());
em.setBody(LocaleUtils.getLocalizedString("gateway.base.registrationdeniednoacct", "kraken"));
parent.sendPacket(em);
} catch (IllegalAccessException e) {
Log.warn(
"Someone who is not a user of this server "
+ "tried to register with the transport: "
+ from);
final IQ eresult = IQ.createResultIQ(packet);
eresult.setError(Condition.forbidden);
parent.sendPacket(eresult);
final Message em = new Message();
em.setType(Message.Type.error);
em.setTo(packet.getFrom());
em.setFrom(packet.getTo());
em.setBody(LocaleUtils.getLocalizedString("gateway.base.registrationdeniedbyhost", "kraken"));
parent.sendPacket(em);
} catch (IllegalArgumentException e) {
Log.warn(
"Someone attempted to register with the " + "gateway with an invalid username: "******"gateway.base.registrationdeniedbadusername", "kraken"));
parent.sendPacket(em);
}
}
