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/*
* Copyright (c) 2012 Mateusz Piękos
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swiften/Whiteboard/WhiteboardSessionManager.h>
#include <memory>
#include <boost/bind.hpp>
#include <Swiften/Disco/EntityCapsProvider.h>
#include <Swiften/Presence/PresenceOracle.h>
#include <Swiften/Queries/IQRouter.h>
#include <Swiften/Whiteboard/WhiteboardResponder.h>
namespace Swift {
WhiteboardSessionManager::WhiteboardSessionManager(IQRouter* router, StanzaChannel* stanzaChannel, PresenceOracle* presenceOracle, EntityCapsProvider* capsProvider) : router_(router), stanzaChannel_(stanzaChannel), presenceOracle_(presenceOracle), capsProvider_(capsProvider) {
responder = new WhiteboardResponder(this, router);
responder->start();
stanzaChannel_->onPresenceReceived.connect(boost::bind(&WhiteboardSessionManager::handlePresenceReceived, this, _1));
stanzaChannel_->onAvailableChanged.connect(boost::bind(&WhiteboardSessionManager::handleAvailableChanged, this, _1));
}
WhiteboardSessionManager::~WhiteboardSessionManager() {
responder->stop();
delete responder;
}
WhiteboardSession::ref WhiteboardSessionManager::getSession(const JID& to) {
if (sessions_.find(to) == sessions_.end()) {
return std::shared_ptr<WhiteboardSession>();
}
return sessions_[to];
}
OutgoingWhiteboardSession::ref WhiteboardSessionManager::createOutgoingSession(const JID& to) {
JID fullJID = to;
if (fullJID.isBare()) {
fullJID = getFullJID(fullJID);
}
OutgoingWhiteboardSession::ref session = std::make_shared<OutgoingWhiteboardSession>(fullJID, router_);
sessions_[fullJID] = session;
session->onSessionTerminated.connect(boost::bind(&WhiteboardSessionManager::deleteSessionEntry, this, _1));
session->onRequestRejected.connect(boost::bind(&WhiteboardSessionManager::deleteSessionEntry, this, _1));
return session;
}
WhiteboardSession::ref WhiteboardSessionManager::requestSession(const JID& to) {
WhiteboardSession::ref session = getSession(to);
if (!session) {
OutgoingWhiteboardSession::ref outgoingSession = createOutgoingSession(to);
outgoingSession->startSession();
return outgoingSession;
} else {
return session;
}
}
void WhiteboardSessionManager::handleIncomingSession(IncomingWhiteboardSession::ref session) {
sessions_[session->getTo()] = session;
session->onSessionTerminated.connect(boost::bind(&WhiteboardSessionManager::deleteSessionEntry, this, _1));
onSessionRequest(session);
}
JID WhiteboardSessionManager::getFullJID(const JID& bareJID) {
JID fullReceipientJID;
int priority = INT_MIN;
//getAllPresence(bareJID) gives you all presences for the bare JID (i.e. all resources) Remko Tronçon @ 11:11
std::vector<Presence::ref> presences = presenceOracle_->getAllPresence(bareJID);
//iterate over them
for (const auto& pres : presences) {
if (pres->getPriority() > priority) {
// look up caps from the jid
DiscoInfo::ref info = capsProvider_->getCaps(pres->getFrom());
if (info && info->hasFeature(DiscoInfo::WhiteboardFeature)) {
priority = pres->getPriority();
fullReceipientJID = pres->getFrom();
}
}
}
return fullReceipientJID;
}
void WhiteboardSessionManager::deleteSessionEntry(const JID& contact) {
sessions_.erase(contact);
}
void WhiteboardSessionManager::handlePresenceReceived(Presence::ref presence) {
if (!presence->isAvailable()) {
WhiteboardSession::ref session = getSession(presence->getFrom());
if (session) {
session->cancel();
}
}
}
void WhiteboardSessionManager::handleAvailableChanged(bool available) {
if (!available) {
std::map<JID, WhiteboardSession::ref> sessionsCopy = sessions_;
std::map<JID, WhiteboardSession::ref>::iterator it;
for (it = sessionsCopy.begin(); it != sessionsCopy.end(); ++it) {
it->second->cancel();
}
}
}
}
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Swift