spectrum2/src/rostermanager.cpp

494 lines
16 KiB
C++

/**
* 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 "transport/rostermanager.h"
#include "transport/rosterstorage.h"
#include "transport/storagebackend.h"
#include "transport/buddy.h"
#include "transport/usermanager.h"
#include "transport/buddy.h"
#include "transport/user.h"
#include "Swiften/Roster/SetRosterRequest.h"
#include "Swiften/Elements/RosterPayload.h"
#include "Swiften/Elements/RosterItemPayload.h"
#include "Swiften/Elements/RosterItemExchangePayload.h"
#include "log4cxx/logger.h"
#include <boost/foreach.hpp>
#include <map>
#include <iterator>
using namespace log4cxx;
namespace Transport {
static LoggerPtr logger = Logger::getLogger("RosterManager");
RosterManager::RosterManager(User *user, Component *component){
m_rosterStorage = NULL;
m_user = user;
m_component = component;
m_setBuddyTimer = m_component->getNetworkFactories()->getTimerFactory()->createTimer(1000);
m_RIETimer = m_component->getNetworkFactories()->getTimerFactory()->createTimer(5000);
m_RIETimer->onTick.connect(boost::bind(&RosterManager::sendRIE, this));
m_supportRemoteRoster = false;
if (!m_component->inServerMode()) {
AddressedRosterRequest::ref request = AddressedRosterRequest::ref(new AddressedRosterRequest(m_component->getIQRouter(), m_user->getJID().toBare()));
request->onResponse.connect(boost::bind(&RosterManager::handleRemoteRosterResponse, this, _1, _2));
request->send();
}
}
RosterManager::~RosterManager() {
m_setBuddyTimer->stop();
m_RIETimer->stop();
if (m_rosterStorage) {
m_rosterStorage->storeBuddies();
}
sendUnavailablePresences(m_user->getJID().toBare());
for (std::map<std::string, Buddy *, std::less<std::string>, boost::pool_allocator< std::pair<std::string, Buddy *> > >::iterator it = m_buddies.begin(); it != m_buddies.end(); it++) {
Buddy *buddy = (*it).second;
if (!buddy) {
continue;
}
delete buddy;
}
if (m_requests.size() != 0) {
LOG4CXX_INFO(logger, m_user->getJID().toString() << ": Removing " << m_requests.size() << " unresponded IQs");
BOOST_FOREACH(Swift::SetRosterRequest::ref request, m_requests) {
request->onResponse.disconnect_all_slots();
m_component->getIQRouter()->removeHandler(request);
}
m_requests.clear();
}
boost::singleton_pool<boost::pool_allocator_tag, sizeof(unsigned int)>::release_memory();
if (m_rosterStorage)
delete m_rosterStorage;
}
void RosterManager::setBuddy(Buddy *buddy) {
// m_setBuddyTimer->onTick.connect(boost::bind(&RosterManager::setBuddyCallback, this, buddy));
// m_setBuddyTimer->start();
setBuddyCallback(buddy);
}
void RosterManager::sendBuddyRosterPush(Buddy *buddy) {
// user can't receive anything in server mode if he's not logged in.
// He will ask for roster later (handled in rosterreponsder.cpp)
if (m_component->inServerMode() && !m_user->isConnected())
return;
Swift::RosterPayload::ref payload = Swift::RosterPayload::ref(new Swift::RosterPayload());
Swift::RosterItemPayload item;
item.setJID(buddy->getJID().toBare());
item.setName(buddy->getAlias());
item.setGroups(buddy->getGroups());
item.setSubscription(Swift::RosterItemPayload::Both);
payload->addItem(item);
Swift::SetRosterRequest::ref request = Swift::SetRosterRequest::create(payload, m_user->getJID().toBare(), m_component->getIQRouter());
request->onResponse.connect(boost::bind(&RosterManager::handleBuddyRosterPushResponse, this, _1, request, buddy->getName()));
request->send();
m_requests.push_back(request);
}
void RosterManager::sendBuddySubscribePresence(Buddy *buddy) {
Swift::Presence::ref response = Swift::Presence::create();
response->setTo(m_user->getJID());
response->setFrom(buddy->getJID());
response->setType(Swift::Presence::Subscribe);
// TODO: NICKNAME
m_component->getStanzaChannel()->sendPresence(response);
}
void RosterManager::handleBuddyChanged(Buddy *buddy) {
if (m_rosterStorage) {
m_rosterStorage->storeBuddy(buddy);
}
}
void RosterManager::setBuddyCallback(Buddy *buddy) {
m_setBuddyTimer->onTick.disconnect(boost::bind(&RosterManager::setBuddyCallback, this, buddy));
LOG4CXX_INFO(logger, "Associating buddy " << buddy->getName() << " with " << m_user->getJID().toString());
m_buddies[buddy->getName()] = buddy;
onBuddySet(buddy);
// In server mode the only way is to send jabber:iq:roster push.
// In component mode we send RIE or Subscribe presences, based on features.
if (m_component->inServerMode()) {
sendBuddyRosterPush(buddy);
}
else {
if (m_setBuddyTimer->onTick.empty()) {
m_setBuddyTimer->stop();
if (m_supportRemoteRoster) {
sendBuddyRosterPush(buddy);
}
else {
// Send RIE only if there's resource which supports it.
Swift::JID jidWithRIE = m_user->getJIDWithFeature("http://jabber.org/protocol/rosterx");
if (jidWithRIE.isValid()) {
m_RIETimer->start();
}
else {
sendBuddySubscribePresence(buddy);
}
}
}
}
if (m_rosterStorage)
m_rosterStorage->storeBuddy(buddy);
}
void RosterManager::unsetBuddy(Buddy *buddy) {
m_buddies.erase(buddy->getName());
if (m_rosterStorage)
m_rosterStorage->removeBuddyFromQueue(buddy);
onBuddyUnset(buddy);
}
void RosterManager::storeBuddy(Buddy *buddy) {
if (m_rosterStorage) {
m_rosterStorage->storeBuddy(buddy);
}
}
void RosterManager::handleBuddyRosterPushResponse(Swift::ErrorPayload::ref error, Swift::SetRosterRequest::ref request, const std::string &key) {
if (m_buddies[key] != NULL) {
m_buddies[key]->handleBuddyChanged();
}
m_requests.remove(request);
request->onResponse.disconnect_all_slots();
}
void RosterManager::handleRemoteRosterResponse(boost::shared_ptr<Swift::RosterPayload> payload, Swift::ErrorPayload::ref error) {
if (error) {
m_supportRemoteRoster = false;
LOG4CXX_INFO(logger, m_user->getJID().toString() << ": This server does not support remote roster protoXEP");
return;
}
LOG4CXX_INFO(logger, m_user->getJID().toString() << ": This server supports remote roster protoXEP");
m_supportRemoteRoster = true;
BOOST_FOREACH(const Swift::RosterItemPayload &item, payload->getItems()) {
std::string legacyName = Buddy::JIDToLegacyName(item.getJID());
if (m_buddies.find(legacyName) != m_buddies.end()) {
continue;
}
BuddyInfo buddyInfo;
buddyInfo.id = -1;
buddyInfo.alias = item.getName();
buddyInfo.legacyName = legacyName;
buddyInfo.subscription = "both";
buddyInfo.flags = Buddy::buddFlagsFromJID(item.getJID());
Buddy *buddy = m_component->getFactory()->createBuddy(this, buddyInfo);
setBuddy(buddy);
}
}
Buddy *RosterManager::getBuddy(const std::string &name) {
return m_buddies[name];
}
void RosterManager::sendRIE() {
m_RIETimer->stop();
// Check the feature, because proper resource could logout during RIETimer.
Swift::JID jidWithRIE = m_user->getJIDWithFeature("http://jabber.org/protocol/rosterx");
// fallback to normal subscribe
if (!jidWithRIE.isValid()) {
for (std::map<std::string, Buddy *, std::less<std::string>, boost::pool_allocator< std::pair<std::string, Buddy *> > >::iterator it = m_buddies.begin(); it != m_buddies.end(); it++) {
Buddy *buddy = (*it).second;
if (!buddy) {
continue;
}
sendBuddySubscribePresence(buddy);
}
return;
}
LOG4CXX_INFO(logger, "Sending RIE stanza to " << jidWithRIE.toString());
Swift::RosterItemExchangePayload::ref payload = Swift::RosterItemExchangePayload::ref(new Swift::RosterItemExchangePayload());
for (std::map<std::string, Buddy *, std::less<std::string>, boost::pool_allocator< std::pair<std::string, Buddy *> > >::iterator it = m_buddies.begin(); it != m_buddies.end(); it++) {
Buddy *buddy = (*it).second;
if (!buddy) {
continue;
}
Swift::RosterItemExchangePayload::Item item;
item.setJID(buddy->getJID().toBare());
item.setName(buddy->getAlias());
item.setAction(Swift::RosterItemExchangePayload::Item::Add);
item.setGroups(buddy->getGroups());
payload->addItem(item);
}
boost::shared_ptr<Swift::GenericRequest<Swift::RosterItemExchangePayload> > request(new Swift::GenericRequest<Swift::RosterItemExchangePayload>(Swift::IQ::Set, jidWithRIE, payload, m_component->getIQRouter()));
request->send();
}
void RosterManager::handleSubscription(Swift::Presence::ref presence) {
std::string legacyName = Buddy::JIDToLegacyName(presence->getTo());
// For server mode the subscription changes are handler in rosterresponder.cpp
// using roster pushes.
if (m_component->inServerMode()) {
Swift::Presence::ref response = Swift::Presence::create();
response->setTo(presence->getFrom());
response->setFrom(presence->getTo());
Buddy *buddy = getBuddy(Buddy::JIDToLegacyName(presence->getTo()));
if (buddy) {
LOG4CXX_INFO(logger, m_user->getJID().toString() << ": Subscription received and buddy " << Buddy::JIDToLegacyName(presence->getTo()) << " is already there => answering");
switch (presence->getType()) {
case Swift::Presence::Subscribe:
onBuddyAdded(buddy);
response->setType(Swift::Presence::Subscribed);
break;
case Swift::Presence::Unsubscribe:
onBuddyRemoved(buddy);
response->setType(Swift::Presence::Unsubscribed);
break;
case Swift::Presence::Subscribed:
onBuddyAdded(buddy);
break;
default:
return;
}
m_component->getStanzaChannel()->sendPresence(response);
}
else {
BuddyInfo buddyInfo;
switch (presence->getType()) {
// buddy is not in roster, so add him
case Swift::Presence::Subscribe:
buddyInfo.id = -1;
buddyInfo.alias = "";
buddyInfo.legacyName = Buddy::JIDToLegacyName(presence->getTo());
buddyInfo.subscription = "both";
buddyInfo.flags = Buddy::buddFlagsFromJID(presence->getTo());
LOG4CXX_INFO(logger, m_user->getJID().toString() << ": Subscription received for new buddy " << buddyInfo.legacyName << " => adding to legacy network");
buddy = m_component->getFactory()->createBuddy(this, buddyInfo);
setBuddy(buddy);
onBuddyAdded(buddy);
response->setType(Swift::Presence::Subscribed);
break;
case Swift::Presence::Subscribed:
onBuddyAdded(buddy);
break;
// buddy is already there, so nothing to do, just answer
case Swift::Presence::Unsubscribe:
response->setType(Swift::Presence::Unsubscribed);
break;
default:
return;
}
m_component->getStanzaChannel()->sendPresence(response);
}
}
else {
Swift::Presence::ref response = Swift::Presence::create();
Swift::Presence::ref currentPresence;
response->setTo(presence->getFrom());
response->setFrom(presence->getTo());
Buddy *buddy = getBuddy(Buddy::JIDToLegacyName(presence->getTo()));
if (buddy) {
switch (presence->getType()) {
// buddy is already there, so nothing to do, just answer
case Swift::Presence::Subscribe:
onBuddyAdded(buddy);
response->setType(Swift::Presence::Subscribed);
currentPresence = buddy->generatePresenceStanza(255);
if (currentPresence) {
currentPresence->setTo(presence->getFrom());
m_component->getStanzaChannel()->sendPresence(currentPresence);
}
break;
// remove buddy
case Swift::Presence::Unsubscribe:
response->setType(Swift::Presence::Unsubscribed);
onBuddyRemoved(buddy);
break;
// just send response
case Swift::Presence::Unsubscribed:
// response->setType(Swift::Presence::Unsubscribe);
break;
default:
return;
}
}
else {
BuddyInfo buddyInfo;
switch (presence->getType()) {
// buddy is not in roster, so add him
case Swift::Presence::Subscribe:
buddyInfo.id = -1;
buddyInfo.alias = "";
buddyInfo.legacyName = Buddy::JIDToLegacyName(presence->getTo());
buddyInfo.subscription = "both";
buddyInfo.flags = Buddy::buddFlagsFromJID(presence->getTo());
buddy = m_component->getFactory()->createBuddy(this, buddyInfo);
setBuddy(buddy);
onBuddyAdded(buddy);
response->setType(Swift::Presence::Subscribed);
break;
// buddy is already there, so nothing to do, just answer
case Swift::Presence::Unsubscribe:
response->setType(Swift::Presence::Unsubscribed);
onBuddyRemoved(buddy);
break;
// just send response
case Swift::Presence::Unsubscribed:
response->setType(Swift::Presence::Unsubscribe);
break;
// just send response
default:
return;
}
}
m_component->getStanzaChannel()->sendPresence(response);
// We have to act as buddy and send its subscribe/unsubscribe just to be sure...
switch (response->getType()) {
case Swift::Presence::Unsubscribed:
response->setType(Swift::Presence::Unsubscribe);
m_component->getStanzaChannel()->sendPresence(response);
break;
case Swift::Presence::Subscribed:
response->setType(Swift::Presence::Subscribe);
m_component->getStanzaChannel()->sendPresence(response);
break;
default:
break;
}
}
}
void RosterManager::setStorageBackend(StorageBackend *storageBackend) {
if (m_rosterStorage || !storageBackend) {
return;
}
m_rosterStorage = new RosterStorage(m_user, storageBackend);
std::list<BuddyInfo> roster;
storageBackend->getBuddies(m_user->getUserInfo().id, roster);
for (std::list<BuddyInfo>::const_iterator it = roster.begin(); it != roster.end(); it++) {
Buddy *buddy = m_component->getFactory()->createBuddy(this, *it);
LOG4CXX_INFO(logger, m_user->getJID().toString() << ": Adding cached buddy " << buddy->getName() << " fom database");
m_buddies[buddy->getName()] = buddy;
onBuddySet(buddy);
}
}
Swift::RosterPayload::ref RosterManager::generateRosterPayload() {
Swift::RosterPayload::ref payload = Swift::RosterPayload::ref(new Swift::RosterPayload());
for (std::map<std::string, Buddy *, std::less<std::string>, boost::pool_allocator< std::pair<std::string, Buddy *> > >::iterator it = m_buddies.begin(); it != m_buddies.end(); it++) {
Buddy *buddy = (*it).second;
if (!buddy) {
continue;
}
Swift::RosterItemPayload item;
item.setJID(buddy->getJID().toBare());
item.setName(buddy->getAlias());
item.setGroups(buddy->getGroups());
item.setSubscription(Swift::RosterItemPayload::Both);
payload->addItem(item);
}
return payload;
}
void RosterManager::sendCurrentPresences(const Swift::JID &to) {
for (std::map<std::string, Buddy *, std::less<std::string>, boost::pool_allocator< std::pair<std::string, Buddy *> > >::iterator it = m_buddies.begin(); it != m_buddies.end(); it++) {
Buddy *buddy = (*it).second;
if (!buddy) {
continue;
}
Swift::Presence::ref presence = buddy->generatePresenceStanza(255);
if (presence) {
presence->setTo(to);
m_component->getStanzaChannel()->sendPresence(presence);
}
}
}
void RosterManager::sendCurrentPresence(const Swift::JID &from, const Swift::JID &to) {
Buddy *buddy = getBuddy(Buddy::JIDToLegacyName(from));
if (buddy) {
Swift::Presence::ref presence = buddy->generatePresenceStanza(255);
if (presence) {
presence->setTo(to);
m_component->getStanzaChannel()->sendPresence(presence);
}
}
else {
Swift::Presence::ref response = Swift::Presence::create();
response->setTo(to);
response->setFrom(from);
response->setType(Swift::Presence::Unavailable);
m_component->getStanzaChannel()->sendPresence(response);
}
}
void RosterManager::sendUnavailablePresences(const Swift::JID &to) {
for (std::map<std::string, Buddy *, std::less<std::string>, boost::pool_allocator< std::pair<std::string, Buddy *> > >::iterator it = m_buddies.begin(); it != m_buddies.end(); it++) {
Buddy *buddy = (*it).second;
if (!buddy) {
continue;
}
Swift::Presence::ref presence = buddy->generatePresenceStanza(255);
if (presence) {
presence->setTo(to);
presence->setType(Swift::Presence::Unavailable);
m_component->getStanzaChannel()->sendPresence(presence);
}
}
// in gateway mode, we have to send unavailable presence for transport
// contact
Swift::Presence::ref response = Swift::Presence::create();
response->setTo(to);
response->setFrom(m_component->getJID());
response->setType(Swift::Presence::Unavailable);
m_component->getStanzaChannel()->sendPresence(response);
}
}