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-rw-r--r--Slimber/Server.cpp279
1 files changed, 279 insertions, 0 deletions
diff --git a/Slimber/Server.cpp b/Slimber/Server.cpp
new file mode 100644
index 0000000..e84659a
--- /dev/null
+++ b/Slimber/Server.cpp
@@ -0,0 +1,279 @@
+#include "Slimber/Server.h"
+
+#include <string>
+#include <boost/bind.hpp>
+
+#include "Swiften/Session/SessionTracer.h"
+#include "Swiften/Elements/IQ.h"
+#include "Swiften/Elements/VCard.h"
+#include "Swiften/Server/UserRegistry.h"
+#include "Swiften/Base/String.h"
+#include "Swiften/LinkLocal/LinkLocalServiceInfo.h"
+#include "Swiften/LinkLocal/LinkLocalRoster.h"
+#include "Swiften/LinkLocal/OutgoingLinkLocalSession.h"
+#include "Swiften/LinkLocal/IncomingLinkLocalSession.h"
+#include "Swiften/Network/ConnectionServer.h"
+#include "Swiften/Server/ServerFromClientSession.h"
+
+namespace Swift {
+
+Server::Server(int clientConnectionPort, int linkLocalConnectionPort, boost::shared_ptr<DNSSDService> dnsSDService) :
+ dnsSDServiceRegistered_(false),
+ rosterRequested_(false),
+ clientConnectionPort_(clientConnectionPort),
+ linkLocalConnectionPort_(linkLocalConnectionPort),
+ dnsSDService_(dnsSDService) {
+ 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_->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();
+}
+
+void Server::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 Server::handleNewLinkLocalConnection(boost::shared_ptr<Connection> connection) {
+ boost::shared_ptr<IncomingLinkLocalSession> session(
+ new IncomingLinkLocalSession(
+ selfJID_, connection,
+ &payloadParserFactories_, &payloadSerializers_));
+ registerLinkLocalSession(session);
+}
+
+void Server::handleServiceRegistered(const DNSSDService::Service& service) {
+ std::cout << "Service registered " << service.name << " " << service.type << " " << service.domain << std::endl;
+ selfJID_ = JID(service.name);
+}
+
+void Server::handleSessionFinished(boost::shared_ptr<ServerFromClientSession>) {
+ serverFromClientSession_.reset();
+ unregisterService();
+ selfJID_ = JID();
+ rosterRequested_ = false;
+}
+
+void Server::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 Server::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 Server::unregisterService() {
+ if (dnsSDServiceRegistered_) {
+ dnsSDServiceRegistered_ = false;
+ dnsSDService_->unregisterService();
+ }
+}
+
+void Server::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 Server::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 Server::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> Server::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> Server::getLinkLocalConnectorForJID(const JID& jid) {
+ foreach(const boost::shared_ptr<LinkLocalConnector> connector, connectors_) {
+ if (connector->getRemoteJID() == jid) {
+ return connector;
+ }
+ }
+ return boost::shared_ptr<LinkLocalConnector>();
+}
+
+void Server::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 Server::handlePresenceChanged(boost::shared_ptr<Presence> presence) {
+ if (rosterRequested_) {
+ serverFromClientSession_->sendElement(presence);
+ }
+}
+
+LinkLocalServiceInfo Server::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;
+}
+
+}