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/**
* XMPP - libpurple transport
*
* Copyright (C) 2009, Jan Kaluza <hanzz@soc.pidgin.im>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "discoinforesponder.h"
#include <iostream>
#include <algorithm>
#include <boost/bind.hpp>
#include <boost/algorithm/string.hpp>
#include "Swiften/Disco/DiscoInfoResponder.h"
#include "Swiften/Queries/IQRouter.h"
#include "Swiften/Elements/DiscoInfo.h"
#include "transport/Config.h"
#include "transport/Logging.h"
#include "Swiften/Disco/CapsInfoGenerator.h"
#include "XMPPFrontend.h"
#include "transport/UserManager.h"
#include "XMPPUser.h"
using namespace Swift;
DEFINE_LOGGER(logger, "DiscoInfoResponder");
namespace Transport {
DiscoInfoResponder::DiscoInfoResponder(Swift::IQRouter *router, Config *config, UserManager *userManager) : Swift::GetResponder<DiscoInfo>(router) {
m_config = config;
m_config->onBackendConfigUpdated.connect(boost::bind(&DiscoInfoResponder::updateFeatures, this));
m_buddyInfo = NULL;
m_transportInfo.addIdentity(DiscoInfo::Identity(CONFIG_STRING(m_config, "identity.name"),
CONFIG_STRING(m_config, "identity.category"),
CONFIG_STRING(m_config, "identity.type")));
crypto = std::shared_ptr<CryptoProvider>(PlatformCryptoProvider::create());
updateFeatures();
m_userManager = userManager;
}
DiscoInfoResponder::~DiscoInfoResponder() {
delete m_buddyInfo;
}
//Adds an advertised transport feature for the duration of this session
void DiscoInfoResponder::addTransportFeature(const std::string &feature)
{
std::vector<std::string>::iterator it = std::find(this->m_transportFeatures.begin(), this->m_transportFeatures.end(), feature);
if (it != this->m_transportFeatures.end())
return; //already present
LOG4CXX_TRACE(logger, "Adding transport feature: '" << feature << "'");
this->m_transportFeatures.push_back(feature);
this->updateFeatures();
}
void DiscoInfoResponder::removeTransportFeature(const std::string &feature)
{
std::vector<std::string>::iterator it = std::find(this->m_transportFeatures.begin(), this->m_transportFeatures.end(), feature);
if (it == this->m_transportFeatures.end())
return; //already missing
LOG4CXX_TRACE(logger, "Removing transport feature: '" << feature << "'");
this->m_transportFeatures.erase(it);
this->updateFeatures();
}
//Compiles and re-sets the resulting list of transport and buddy features
void DiscoInfoResponder::updateFeatures() {
std::list<std::string> features2;
features2.push_back("jabber:iq:register");
features2.push_back("jabber:iq:gateway");
features2.push_back("jabber:iq:private");
features2.push_back("http://jabber.org/protocol/disco#items");
features2.push_back("http://jabber.org/protocol/disco#info");
features2.push_back("http://jabber.org/protocol/commands");
if (CONFIG_BOOL_DEFAULTED(m_config, "features.muc", false)) {
features2.push_back("http://jabber.org/protocol/muc");
}
features2.insert(features2.end(), this->m_transportFeatures.begin(), this->m_transportFeatures.end());
setTransportFeatures(features2);
std::list<std::string> features;
features.push_back("http://jabber.org/protocol/disco#items");
features.push_back("http://jabber.org/protocol/disco#info");
features.push_back("http://jabber.org/protocol/chatstates");
features.push_back("http://jabber.org/protocol/xhtml-im");
if (CONFIG_BOOL_DEFAULTED(m_config, "features.receipts", false)) {
features.push_back("urn:xmpp:receipts");
}
setBuddyFeatures(features);
}
void DiscoInfoResponder::setTransportFeatures(std::list<std::string> &features) {
LOG4CXX_TRACE(logger, "Setting transport features");
for (std::list<std::string>::iterator it = features.begin(); it != features.end(); it++) {
if (!m_transportInfo.hasFeature(*it)) {
m_transportInfo.addFeature(*it);
}
}
}
void DiscoInfoResponder::setBuddyFeatures(std::list<std::string> &f) {
delete m_buddyInfo;
m_buddyInfo = new Swift::DiscoInfo;
m_buddyInfo->addIdentity(DiscoInfo::Identity(CONFIG_STRING(m_config, "identity.name"), "client", "pc"));
for (std::list<std::string>::iterator it = f.begin(); it != f.end(); it++) {
if (!m_buddyInfo->hasFeature(*it)) {
m_buddyInfo->addFeature(*it);
}
}
CapsInfoGenerator caps("spectrum", crypto.get());
m_capsInfo = caps.generateCapsInfo(*m_buddyInfo);
onBuddyCapsInfoChanged(m_capsInfo);
}
void DiscoInfoResponder::addRoom(const std::string &jid, const std::string &name) {
std::string j = jid;
boost::algorithm::to_lower(j);
m_rooms[j] = name;
}
void DiscoInfoResponder::clearRooms() {
m_rooms.clear();
}
void DiscoInfoResponder::addAdHocCommand(const std::string &node, const std::string &name) {
m_commands[node] = node;
}
bool DiscoInfoResponder::handleGetRequest(const Swift::JID& from, const Swift::JID& to, const std::string& id, std::shared_ptr<Swift::DiscoInfo> info) {
// disco#info for transport
if (to.getNode().empty()) {
// Adhoc command
if (m_commands.find(info->getNode()) != m_commands.end()) {
std::shared_ptr<DiscoInfo> res(new DiscoInfo());
res->addFeature("http://jabber.org/protocol/commands");
res->addFeature("jabber:x:data");
res->addIdentity(DiscoInfo::Identity(m_commands[info->getNode()], "automation", "command-node"));
res->setNode(info->getNode());
sendResponse(from, to, id, res);
}
else if (info->getNode() == "http://jabber.org/protocol/commands") {
std::shared_ptr<DiscoInfo> res(new DiscoInfo());
res->addIdentity(DiscoInfo::Identity("Commands", "automation", "command-list"));
res->setNode(info->getNode());
sendResponse(from, to, id, res);
}
else {
if (!info->getNode().empty()) {
sendError(from, id, ErrorPayload::ItemNotFound, ErrorPayload::Cancel);
return true;
}
LOG4CXX_TRACE(logger, "handleGetRequest(): Sending features");
std::shared_ptr<DiscoInfo> res(new DiscoInfo(m_transportInfo));
res->setNode(info->getNode());
sendResponse(from, id, res);
}
return true;
}
// disco#info for room
if (m_rooms.find(to.toBare().toString()) != m_rooms.end()) {
std::shared_ptr<DiscoInfo> res(new DiscoInfo());
res->addIdentity(DiscoInfo::Identity(m_rooms[to.toBare().toString()], "conference", "text"));
res->addFeature("http://jabber.org/protocol/muc");
res->setNode(info->getNode());
sendResponse(from, to, id, res);
return true;
}
// disco#info for per-user rooms (like Skype/Facebook groupchats)
XMPPUser *user = static_cast<XMPPUser *>(m_userManager->getUser(from.toBare().toString()));
if (user) {
BOOST_FOREACH(const DiscoItems::Item &item, user->getRoomList()->getItems()) {
LOG4CXX_INFO(logger, "XXX " << item.getNode() << " " << to.toBare().toString());
if (item.getJID().toString() == to.toBare().toString()) {
std::shared_ptr<DiscoInfo> res(new DiscoInfo());
res->addIdentity(DiscoInfo::Identity(item.getName(), "conference", "text"));
res->addFeature("http://jabber.org/protocol/muc");
res->setNode(info->getNode());
sendResponse(from, to, id, res);
return true;
}
}
}
// disco#info for buddy
std::shared_ptr<DiscoInfo> res(new DiscoInfo(*m_buddyInfo));
res->setNode(info->getNode());
sendResponse(from, to, id, res);
return true;
}
}
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