summaryrefslogtreecommitdiffstats
blob: 8166534998189c848c9e49f4992dd1b4330bdad4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
#include <string>
#include <boost/bind.hpp>
#include <boost/shared_ptr.hpp>

#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/Stanza.h"
#include "Swiften/LinkLocal/LinkLocalServiceInfo.h"
#include "Swiften/LinkLocal/LinkLocalRoster.h"
#include "Swiften/LinkLocal/DNSSDService.h"
#include "Swiften/LinkLocal/AppleDNSSDService.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"

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();

			dnsSDService_ = boost::shared_ptr<AppleDNSSDService>(new AppleDNSSDService());
			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_->onStanzaReceived.connect(boost::bind(&Server::handleStanzaReceived, this, _1, serverFromClientSession_));
			serverFromClientSession_->onSessionFinished.connect(boost::bind(&Server::handleSessionFinished, this, serverFromClientSession_));
			serverFromClientSession_->start();
		}

		void handleNewLinkLocalConnection(boost::shared_ptr<Connection>) {
			std::cout << "Incoming link local connection" << std::endl;
		}
		
		void handleServiceRegistered(const DNSSDService::Service& service) {
			std::cout << "Service registered " << service.name << " " << service.type << " " << service.domain << std::endl;
		}

		void handleSessionFinished(boost::shared_ptr<ServerFromClientSession>) {
			serverFromClientSession_.reset();
			unregisterService();
			rosterRequested_ = false;
		}

		void unregisterService() {
			if (dnsSDServiceRegistered_) {
				dnsSDServiceRegistered_ = false;
				dnsSDService_->unregisterService();
			}
		}

		void handleStanzaReceived(boost::shared_ptr<Stanza> stanza, boost::shared_ptr<ServerFromClientSession> session) {
			stanza->setFrom(session->getJID());
			if (!stanza->getTo().isValid()) {
				stanza->setTo(JID(session->getDomain()));
			}

			if (boost::shared_ptr<Presence> presence = boost::dynamic_pointer_cast<Presence>(stanza)) {
				if (presence->getType() == Presence::Available) {
					if (!dnsSDServiceRegistered_) {
						dnsSDServiceRegistered_ = true;
						dnsSDService_->registerService(session->getJID().toBare().toString(), linkLocalConnectionPort_, getLinkLocalServiceInfo(presence));
					}
					else {
						dnsSDService_->updateService(getLinkLocalServiceInfo(presence));
					}
				}
				else {
					unregisterService();
				}
			}
			else if (!stanza->getTo().isValid() || stanza->getTo() == session->getDomain() || stanza->getTo() == session->getJID().toBare()) {
				if (boost::shared_ptr<IQ> iq = boost::dynamic_pointer_cast<IQ>(stanza)) {
					if (iq->getPayload<RosterPayload>()) {
						if (iq->getType() == IQ::Get) {
							session->sendStanza(IQ::createResult(iq->getFrom(), iq->getID(), linkLocalRoster_->getRoster()));
							rosterRequested_ = true;
							foreach(const boost::shared_ptr<Presence> presence, linkLocalRoster_->getAllPresence()) {
								session->sendStanza(presence);
							}
						}
						else {
							session->sendStanza(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->sendStanza(IQ::createResult(iq->getFrom(), iq->getID(), vcard));
						}
						else {
							session->sendStanza(IQ::createError(iq->getFrom(), iq->getID(), Error::Forbidden, Error::Cancel));
						}
					}
					else {
						session->sendStanza(IQ::createError(iq->getFrom(), iq->getID(), Error::FeatureNotImplemented, Error::Cancel));
					}
				}
			}
		}

		void handleRosterChanged(boost::shared_ptr<RosterPayload> roster) {
			if (rosterRequested_) {
				boost::shared_ptr<IQ> iq = IQ::createRequest(IQ::Set, serverFromClientSession_->getJID(), idGenerator_.generateID(), roster);
				iq->setFrom(serverFromClientSession_->getJID().toBare());
				serverFromClientSession_->sendStanza(iq);
			}
		}

		void handlePresenceChanged(boost::shared_ptr<Presence> presence) {
			if (rosterRequested_) {
				serverFromClientSession_->sendStanza(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<AppleDNSSDService> dnsSDService_;
		boost::shared_ptr<LinkLocalRoster> linkLocalRoster_;
		boost::shared_ptr<BoostConnectionServer> serverFromClientConnectionServer_;
		boost::shared_ptr<ServerFromClientSession> serverFromClientSession_;
		boost::shared_ptr<BoostConnectionServer> serverFromNetworkConnectionServer_;
		FullPayloadParserFactoryCollection payloadParserFactories_;
		FullPayloadSerializerCollection payloadSerializers_;
		bool dnsSDServiceRegistered_;
		bool rosterRequested_;
		int clientConnectionPort_;
		int linkLocalConnectionPort_;
};

int main() {
	SimpleEventLoop eventLoop;
	Server server(5222, 5562);
	eventLoop.run();
	return 0;
}