diff options
Diffstat (limited to 'Slimber/main.cpp')
-rw-r--r-- | Slimber/main.cpp | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/Slimber/main.cpp b/Slimber/main.cpp new file mode 100644 index 0000000..a048312 --- /dev/null +++ b/Slimber/main.cpp @@ -0,0 +1,348 @@ +#include <string> +#include <boost/bind.hpp> +#include <boost/shared_ptr.hpp> + +#include "Swiften/Base/Platform.h" +#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" + +#if defined(SWIFTEN_PLATFORM_MACOSX) || defined(SWIFTEN_PLATFORM_WINDOWS) +#include "Swiften/LinkLocal/AppleDNSSDService.h" +#else +#include "Swiften/LinkLocal/AvahiDNSSDService.h" +#endif + +using namespace Swift; + + +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(); + +#if defined(SWIFTEN_PLATFORM_MACOSX) || defined(SWIFTEN_PLATFORM_WINDOWS) + dnsSDService_ = boost::shared_ptr<AppleDNSSDService>( + new AppleDNSSDService()); +#else + dnsSDService_ = boost::shared_ptr<AvahiDNSSDService>( + new AvahiDNSSDService()); +#endif + 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); + eventLoop.run(); + return 0; +} |