-nim

-#include <boost/shared_ptr.hpp>

-#include "Swiften/Session/SessionTracer.h"

-#include "Swiften/Network/BoostConnectionFactory.h"

-#include "Swiften/Elements/IQ.h"

-#include "Swiften/Elements/Presence.h"

-#include "Swiften/Elements/RosterPayload.h"

-#include "Swiften/Elements/VCard.h"

-#include "Swiften/Server/UserRegistry.h"

-#include "Swiften/JID/JID.h"

-#include "Swiften/Base/String.h"

-#include "Swiften/Server/UserRegistry.h"

-#include "Swiften/Base/IDGenerator.h"

-#include "Swiften/EventLoop/MainEventLoop.h"

-#include "Swiften/EventLoop/SimpleEventLoop.h"

-#include "Swiften/EventLoop/EventOwner.h"

-#include "Swiften/Elements/Element.h"

-#include "Swiften/LinkLocal/LinkLocalConnector.h"

-#include "Swiften/LinkLocal/LinkLocalServiceInfo.h"

-#include "Swiften/LinkLocal/LinkLocalRoster.h"

-#include "Swiften/LinkLocal/OutgoingLinkLocalSession.h"

-#include "Swiften/LinkLocal/IncomingLinkLocalSession.h"

-#include "Swiften/LinkLocal/DNSSDService.h"

-#include "Swiften/Network/ConnectionServer.h"

-#include "Swiften/Network/BoostConnection.h"

-#include "Swiften/Network/BoostIOServiceThread.h"

-#include "Swiften/Network/BoostConnectionServer.h"

-#include "Swiften/Server/ServerFromClientSession.h"

-#include "Swiften/Parser/PayloadParsers/FullPayloadParserFactoryCollection.h"

-#include "Swiften/Serializer/PayloadSerializers/FullPayloadSerializerCollection.h"

-

-class DummyUserRegistry : public UserRegistry {

- public:

- DummyUserRegistry() {

- }

-

- virtual bool isValidUserPassword(const JID&, const String&) const {

- return true;

- }

-};

-

-class Server {

- public:

- Server(int clientConnectionPort, int linkLocalConnectionPort) :

- dnsSDServiceRegistered_(false),

- rosterRequested_(false),

- clientConnectionPort_(clientConnectionPort),

- linkLocalConnectionPort_(linkLocalConnectionPort) {

- serverFromClientConnectionServer_ =

- boost::shared_ptr<BoostConnectionServer>(new BoostConnectionServer(

- clientConnectionPort, &boostIOServiceThread_.getIOService()));

- serverFromClientConnectionServer_->onNewConnection.connect(

- boost::bind(&Server::handleNewClientConnection, this, _1));

- serverFromClientConnectionServer_->start();

-

- serverFromNetworkConnectionServer_ =

- boost::shared_ptr<BoostConnectionServer>(new BoostConnectionServer(

- linkLocalConnectionPort, &boostIOServiceThread_.getIOService()));

- serverFromNetworkConnectionServer_->onNewConnection.connect(

- boost::bind(&Server::handleNewLinkLocalConnection, this, _1));

- serverFromNetworkConnectionServer_->start();

-

- dnsSDService_ = boost::shared_ptr<AppleDNSSDService>(

- new AppleDNSSDService());

- dnsSDService_ = boost::shared_ptr<AvahiDNSSDService>(

- new AvahiDNSSDService());

- dnsSDService_->onServiceRegistered.connect

- (boost::bind(&Server::handleServiceRegistered, this, _1));

- linkLocalRoster_ = boost::shared_ptr<LinkLocalRoster>(

- new LinkLocalRoster(dnsSDService_));

- linkLocalRoster_->onRosterChanged.connect(

- boost::bind(&Server::handleRosterChanged, this, _1));

- linkLocalRoster_->onPresenceChanged.connect(

- boost::bind(&Server::handlePresenceChanged, this, _1));

- dnsSDService_->start();

- }

-

- private:

- void handleNewClientConnection(boost::shared_ptr<Connection> c) {

- if (serverFromClientSession_) {

- c->disconnect();

- }

- serverFromClientSession_ = boost::shared_ptr<ServerFromClientSession>(new ServerFromClientSession(idGenerator_.generateID(), c, &payloadParserFactories_, &payloadSerializers_, &userRegistry_));

- serverFromClientSession_->onElementReceived.connect(boost::bind(&Server::handleElementReceived, this, _1, serverFromClientSession_));

- serverFromClientSession_->onSessionFinished.connect(boost::bind(&Server::handleSessionFinished, this, serverFromClientSession_));

- tracers_.push_back(boost::shared_ptr<SessionTracer>(new SessionTracer(serverFromClientSession_)));

- serverFromClientSession_->startSession();

- }

-

- void handleNewLinkLocalConnection(boost::shared_ptr<Connection> connection) {

- boost::shared_ptr<IncomingLinkLocalSession> session(

- new IncomingLinkLocalSession(

- selfJID_, connection,

- &payloadParserFactories_, &payloadSerializers_));

- registerLinkLocalSession(session);

- }

-

- void handleServiceRegistered(const DNSSDService::Service& service) {

- std::cout << "Service registered " << service.name << " " << service.type << " " << service.domain << std::endl;

- selfJID_ = JID(service.name);

- }

-

- void handleSessionFinished(boost::shared_ptr<ServerFromClientSession>) {

- serverFromClientSession_.reset();

- unregisterService();

- selfJID_ = JID();

- rosterRequested_ = false;

- }

-

- void handleLinkLocalSessionFinished(boost::shared_ptr<Session> session) {

- std::cout << "Link local session from " << session->getRemoteJID() << " ended" << std::endl;

- linkLocalSessions_.erase(std::remove(linkLocalSessions_.begin(), linkLocalSessions_.end(), session), linkLocalSessions_.end());

- }

-

- void handleLinkLocalElementReceived(boost::shared_ptr<Element> element, boost::shared_ptr<Session> session) {

- if (boost::shared_ptr<Stanza> stanza = boost::dynamic_pointer_cast<Stanza>(element)) {

- JID fromJID = session->getRemoteJID();

- if (!linkLocalRoster_->hasItem(fromJID)) {

- return; // TODO: Queue

- }

- stanza->setFrom(fromJID);

- serverFromClientSession_->sendElement(stanza);

- }

- }

-

- void unregisterService() {

- if (dnsSDServiceRegistered_) {

- dnsSDServiceRegistered_ = false;

- dnsSDService_->unregisterService();

- }

- }

- void handleElementReceived(boost::shared_ptr<Element> element, boost::shared_ptr<ServerFromClientSession> session) {

- boost::shared_ptr<Stanza> stanza = boost::dynamic_pointer_cast<Stanza>(element);

- if (!stanza) {

- return;

- }

-

- stanza->setFrom(session->getRemoteJID());

- if (!stanza->getTo().isValid()) {

- stanza->setTo(session->getLocalJID());

- }

-

- if (boost::shared_ptr<Presence> presence = boost::dynamic_pointer_cast<Presence>(stanza)) {

- if (presence->getType() == Presence::Available) {

- if (!dnsSDServiceRegistered_) {

- dnsSDServiceRegistered_ = true;

- dnsSDService_->registerService(session->getRemoteJID().toBare().toString(), linkLocalConnectionPort_, getLinkLocalServiceInfo(presence));

- }

- else {

- dnsSDService_->updateService(getLinkLocalServiceInfo(presence));

- }

- }

- else {

- unregisterService();

- }

- }

- else if (!stanza->getTo().isValid() || stanza->getTo() == session->getLocalJID() || stanza->getTo() == session->getRemoteJID().toBare()) {

- if (boost::shared_ptr<IQ> iq = boost::dynamic_pointer_cast<IQ>(stanza)) {

- if (iq->getPayload<RosterPayload>()) {

- if (iq->getType() == IQ::Get) {

- session->sendElement(IQ::createResult(iq->getFrom(), iq->getID(), linkLocalRoster_->getRoster()));

- rosterRequested_ = true;

- foreach(const boost::shared_ptr<Presence> presence, linkLocalRoster_->getAllPresence()) {

- session->sendElement(presence);

- }

- }

- else {

- session->sendElement(IQ::createError(iq->getFrom(), iq->getID(), Error::Forbidden, Error::Cancel));

- }

- }

- if (iq->getPayload<VCard>()) {

- if (iq->getType() == IQ::Get) {

- boost::shared_ptr<VCard> vcard(new VCard());

- vcard->setNickname(iq->getFrom().getNode());

- session->sendElement(IQ::createResult(iq->getFrom(), iq->getID(), vcard));

- }

- else {

- session->sendElement(IQ::createError(iq->getFrom(), iq->getID(), Error::Forbidden, Error::Cancel));

- }

- }

- else {

- session->sendElement(IQ::createError(iq->getFrom(), iq->getID(), Error::FeatureNotImplemented, Error::Cancel));

- }

- }

- }

- else {

- JID toJID = stanza->getTo();

- boost::shared_ptr<Session> outgoingSession =

- getLinkLocalSessionForJID(toJID);

- if (outgoingSession) {

- outgoingSession->sendElement(stanza);

- }

- else {

- if (linkLocalRoster_->hasItem(toJID)) {

- boost::shared_ptr<LinkLocalConnector> connector =

- getLinkLocalConnectorForJID(toJID);

- if (!connector) {

- connector = boost::shared_ptr<LinkLocalConnector>(

- new LinkLocalConnector(

- toJID,

- linkLocalRoster_->getHostname(toJID),

- linkLocalRoster_->getPort(toJID),

- dnsSDService_,

- boost::shared_ptr<BoostConnection>(new BoostConnection(&boostIOServiceThread_.getIOService()))));

- connector->onConnectFinished.connect(

- boost::bind(&Server::handleConnectFinished, this, connector, _1));

- connectors_.push_back(connector);

- connector->connect();

- }

- connector->queueElement(element);

- }

- else {

- session->sendElement(IQ::createError(

- stanza->getFrom(), stanza->getID(),

- Error::RecipientUnavailable, Error::Wait));

- }

- }

- }

- }

-

- void handleConnectFinished(boost::shared_ptr<LinkLocalConnector> connector, bool error) {

- if (error) {

- std::cerr << "Error connecting" << std::endl;

- // TODO: Send back queued stanzas

- }

- else {

- boost::shared_ptr<OutgoingLinkLocalSession> outgoingSession(

- new OutgoingLinkLocalSession(

- selfJID_, connector->getRemoteJID(), connector->getConnection(),

- &payloadParserFactories_, &payloadSerializers_));

- foreach(const boost::shared_ptr<Element> element, connector->getQueuedElements()) {

- outgoingSession->queueElement(element);

- }

- registerLinkLocalSession(outgoingSession);

- }

- connectors_.erase(std::remove(connectors_.begin(), connectors_.end(), connector), connectors_.end());

- }

-

-

- void registerLinkLocalSession(boost::shared_ptr<Session> session) {

- session->onSessionFinished.connect(boost::bind(&Server::handleLinkLocalSessionFinished, this, session));

- session->onElementReceived.connect(boost::bind(&Server::handleLinkLocalElementReceived, this, _1, session));

- linkLocalSessions_.push_back(session);

- tracers_.push_back(boost::shared_ptr<SessionTracer>(new SessionTracer(session)));

- session->startSession();

- }

-

- boost::shared_ptr<Session> getLinkLocalSessionForJID(const JID& jid) {

- foreach(const boost::shared_ptr<Session> session, linkLocalSessions_) {

- if (session->getRemoteJID() == jid) {

- return session;

- }

- }

- return boost::shared_ptr<Session>();

- }

-

- boost::shared_ptr<LinkLocalConnector> getLinkLocalConnectorForJID(const JID& jid) {

- foreach(const boost::shared_ptr<LinkLocalConnector> connector, connectors_) {

- if (connector->getRemoteJID() == jid) {

- return connector;

- }

- }

- return boost::shared_ptr<LinkLocalConnector>();

- }

-

- void handleRosterChanged(boost::shared_ptr<RosterPayload> roster) {

- if (rosterRequested_) {

- boost::shared_ptr<IQ> iq = IQ::createRequest(IQ::Set, serverFromClientSession_->getRemoteJID(), idGenerator_.generateID(), roster);

- iq->setFrom(serverFromClientSession_->getRemoteJID().toBare());

- serverFromClientSession_->sendElement(iq);

- }

- }

-

- void handlePresenceChanged(boost::shared_ptr<Presence> presence) {

- if (rosterRequested_) {

- serverFromClientSession_->sendElement(presence);

- }

- }

-

- LinkLocalServiceInfo getLinkLocalServiceInfo(boost::shared_ptr<Presence> presence) {

- LinkLocalServiceInfo info;

- info.setFirstName("Remko");

- info.setLastName("Tron\xc3\xa7on");

- info.setEMail("email@example.com");

- info.setJID(JID("jid@example.com"));

- info.setMessage(presence->getStatus());

- info.setNick("Remko");

- switch (presence->getShow()) {

- case StatusShow::Online:

- case StatusShow::None:

- case StatusShow::FFC:

- info.setStatus(LinkLocalServiceInfo::Available);

- break;

- case StatusShow::Away:

- case StatusShow::XA:

- info.setStatus(LinkLocalServiceInfo::Away);

- break;

- case StatusShow::DND:

- info.setStatus(LinkLocalServiceInfo::DND);

- break;

- }

- info.setPort(linkLocalConnectionPort_);

- return info;

- }

-

- private:

- IDGenerator idGenerator_;

- BoostIOServiceThread boostIOServiceThread_;

- DummyUserRegistry userRegistry_;

- boost::shared_ptr<DNSSDService> dnsSDService_;

- boost::shared_ptr<LinkLocalRoster> linkLocalRoster_;

- boost::shared_ptr<BoostConnectionServer> serverFromClientConnectionServer_;

- boost::shared_ptr<ServerFromClientSession> serverFromClientSession_;

- boost::shared_ptr<BoostConnectionServer> serverFromNetworkConnectionServer_;

- std::vector< boost::shared_ptr<SessionTracer> > tracers_;

- std::vector< boost::shared_ptr<Session> > linkLocalSessions_;

- std::vector< boost::shared_ptr<LinkLocalConnector> > connectors_;

- FullPayloadParserFactoryCollection payloadParserFactories_;

- FullPayloadSerializerCollection payloadSerializers_;

- bool dnsSDServiceRegistered_;

- bool rosterRequested_;

- int clientConnectionPort_;

- int linkLocalConnectionPort_;

- JID selfJID_;

-};

-

-int main() {

- SimpleEventLoop eventLoop;

- Server server(5222, 5562);