#include "coresession.h"
#include "ircevent.h"
#include "ircuser.h"
+#include "messageevent.h"
+#include "netsplit.h"
CoreSessionEventProcessor::CoreSessionEventProcessor(CoreSession *session)
: QObject(session),
_coreSession(session)
{
-
+ connect(coreSession(), SIGNAL(networkDisconnected(NetworkId)), this, SLOT(destroyNetsplits(NetworkId)));
}
bool CoreSessionEventProcessor::checkParamCount(IrcEvent *e, int minParams) {
return true;
}
+void CoreSessionEventProcessor::tryNextNick(NetworkEvent *e, const QString &errnick, bool erroneus) {
+ QStringList desiredNicks = coreSession()->identity(e->network()->identity())->nicks();
+ int nextNickIdx = desiredNicks.indexOf(errnick) + 1;
+ QString nextNick;
+ if(nextNickIdx > 0 && desiredNicks.size() > nextNickIdx) {
+ nextNick = desiredNicks[nextNickIdx];
+ } else {
+ if(erroneus) {
+ // FIXME Make this an ErrorEvent or something like that, so it's translated in the client
+ MessageEvent *msgEvent = new MessageEvent(Message::Error, e->network(),
+ tr("No free and valid nicks in nicklist found. use: /nick <othernick> to continue"),
+ QString(), QString(), Message::None, e->timestamp());
+ coreSession()->eventManager()->sendEvent(msgEvent);
+ return;
+ } else {
+ nextNick = errnick + "_";
+ }
+ }
+ // FIXME Use a proper output event for this
+ coreNetwork(e)->putRawLine("NICK " + coreNetwork(e)->encodeServerString(nextNick));
+}
+
void CoreSessionEventProcessor::processIrcEventNumeric(IrcEventNumeric *e) {
switch(e->number()) {
}
}
-void CoreSessionEventProcessor::processIrcEventKick(IrcEvent *e) {
+void CoreSessionEventProcessor::processIrcEventJoin(IrcEvent *e) {
+ if(e->testFlag(EventManager::Fake)) // generated by handleEarlyNetsplitJoin
+ return;
+
+ if(!checkParamCount(e, 1))
+ return;
+
+ CoreNetwork *net = coreNetwork(e);
+ QString channel = e->params()[0];
+ IrcUser *ircuser = net->updateNickFromMask(e->prefix());
+
+ bool handledByNetsplit = false;
+ foreach(Netsplit* n, _netsplits.value(e->network())) {
+ handledByNetsplit = n->userJoined(e->prefix(), channel);
+ if(handledByNetsplit)
+ break;
+ }
+
+ if(!handledByNetsplit)
+ ircuser->joinChannel(channel);
+ else
+ e->setFlag(EventManager::Netsplit);
+
+ if(net->isMe(ircuser)) {
+ net->setChannelJoined(channel);
+ // FIXME use event
+ net->putRawLine(net->serverEncode("MODE " + channel)); // we want to know the modes of the channel we just joined, so we ask politely
+ }
+}
+
+void CoreSessionEventProcessor::lateProcessIrcEventKick(IrcEvent *e) {
if(checkParamCount(e, 2)) {
e->network()->updateNickFromMask(e->prefix());
IrcUser *victim = e->network()->ircUser(e->params().at(1));
}
}
-void CoreSessionEventProcessor::processIrcEventNick(IrcEvent *e) {
+void CoreSessionEventProcessor::processIrcEventMode(IrcEvent *e) {
+ if(!checkParamCount(e, 2))
+ return;
+
+ if(e->network()->isChannelName(e->params().first())) {
+ // Channel Modes
+
+ IrcChannel *channel = e->network()->ircChannel(e->params()[0]);
+ if(!channel) {
+ // we received mode information for a channel we're not in. that means probably we've just been kicked out or something like that
+ // anyways: we don't have a place to store the data --> discard the info.
+ return;
+ }
+
+ QString modes = e->params()[1];
+ bool add = true;
+ int paramOffset = 2;
+ for(int c = 0; c < modes.length(); c++) {
+ if(modes[c] == '+') {
+ add = true;
+ continue;
+ }
+ if(modes[c] == '-') {
+ add = false;
+ continue;
+ }
+
+ if(e->network()->prefixModes().contains(modes[c])) {
+ // user channel modes (op, voice, etc...)
+ if(paramOffset < e->params().count()) {
+ IrcUser *ircUser = e->network()->ircUser(e->params()[paramOffset]);
+ if(!ircUser) {
+ qWarning() << Q_FUNC_INFO << "Unknown IrcUser:" << e->params()[paramOffset];
+ } else {
+ if(add) {
+ bool handledByNetsplit = false;
+ QHash<QString, Netsplit *> splits = _netsplits.value(e->network());
+ foreach(Netsplit* n, _netsplits.value(e->network())) {
+ handledByNetsplit = n->userAlreadyJoined(ircUser->hostmask(), channel->name());
+ if(handledByNetsplit) {
+ n->addMode(ircUser->hostmask(), channel->name(), QString(modes[c]));
+ break;
+ }
+ }
+ if(!handledByNetsplit)
+ channel->addUserMode(ircUser, QString(modes[c]));
+ }
+ else
+ channel->removeUserMode(ircUser, QString(modes[c]));
+ }
+ } else {
+ qWarning() << "Received MODE with too few parameters:" << e->params();
+ }
+ ++paramOffset;
+ } else {
+ // regular channel modes
+ QString value;
+ Network::ChannelModeType modeType = e->network()->channelModeType(modes[c]);
+ if(modeType == Network::A_CHANMODE || modeType == Network::B_CHANMODE || (modeType == Network::C_CHANMODE && add)) {
+ if(paramOffset < e->params().count()) {
+ value = e->params()[paramOffset];
+ } else {
+ qWarning() << "Received MODE with too few parameters:" << e->params();
+ }
+ ++paramOffset;
+ }
+
+ if(add)
+ channel->addChannelMode(modes[c], value);
+ else
+ channel->removeChannelMode(modes[c], value);
+ }
+ }
+
+ } else {
+ // pure User Modes
+ IrcUser *ircUser = e->network()->newIrcUser(e->params().first());
+ QString modeString(e->params()[1]);
+ QString addModes;
+ QString removeModes;
+ bool add = false;
+ for(int c = 0; c < modeString.count(); c++) {
+ if(modeString[c] == '+') {
+ add = true;
+ continue;
+ }
+ if(modeString[c] == '-') {
+ add = false;
+ continue;
+ }
+ if(add)
+ addModes += modeString[c];
+ else
+ removeModes += modeString[c];
+ }
+ if(!addModes.isEmpty())
+ ircUser->addUserModes(addModes);
+ if(!removeModes.isEmpty())
+ ircUser->removeUserModes(removeModes);
+
+ if(e->network()->isMe(ircUser)) {
+ coreNetwork(e)->updatePersistentModes(addModes, removeModes);
+ }
+ }
+}
+
+void CoreSessionEventProcessor::lateProcessIrcEventNick(IrcEvent *e) {
if(checkParamCount(e, 1)) {
IrcUser *ircuser = e->network()->updateNickFromMask(e->prefix());
if(!ircuser) {
}
}
-void CoreSessionEventProcessor::processIrcEventPart(IrcEvent *e) {
+void CoreSessionEventProcessor::lateProcessIrcEventPart(IrcEvent *e) {
if(checkParamCount(e, 1)) {
IrcUser *ircuser = e->network()->updateNickFromMask(e->prefix());
if(!ircuser) {
}
}
+void CoreSessionEventProcessor::processIrcEventPing(IrcEvent *e) {
+ QString param = e->params().count()? e->params().first() : QString();
+ // FIXME use events
+ coreNetwork(e)->putRawLine("PONG " + coreNetwork(e)->serverEncode(param));
+}
+
void CoreSessionEventProcessor::processIrcEventPong(IrcEvent *e) {
// the server is supposed to send back what we passed as param. and we send a timestamp
// but using quote and whatnought one can send arbitrary pings, so we have to do some sanity checks
}
}
+void CoreSessionEventProcessor::processIrcEventQuit(IrcEvent *e) {
+ IrcUser *ircuser = e->network()->updateNickFromMask(e->prefix());
+ if(!ircuser)
+ return;
+
+ QString msg;
+ if(e->params().count() > 0)
+ msg = e->params()[0];
+
+ // check if netsplit
+ if(Netsplit::isNetsplit(msg)) {
+ Netsplit *n;
+ if(!_netsplits[e->network()].contains(msg)) {
+ n = new Netsplit(e->network(), this);
+ connect(n, SIGNAL(finished()), this, SLOT(handleNetsplitFinished()));
+ connect(n, SIGNAL(netsplitJoin(Network*,QString,QStringList,QStringList,QString)),
+ this, SLOT(handleNetsplitJoin(Network*,QString,QStringList,QStringList,QString)));
+ connect(n, SIGNAL(netsplitQuit(Network*,QString,QStringList,QString)),
+ this, SLOT(handleNetsplitQuit(Network*,QString,QStringList,QString)));
+ connect(n, SIGNAL(earlyJoin(Network*,QString,QStringList,QStringList)),
+ this, SLOT(handleEarlyNetsplitJoin(Network*,QString,QStringList,QStringList)));
+ _netsplits[e->network()].insert(msg, n);
+ }
+ else {
+ n = _netsplits[e->network()][msg];
+ }
+ // add this user to the netsplit
+ n->userQuit(e->prefix(), ircuser->channels(), msg);
+ e->setFlag(EventManager::Netsplit);
+ }
+ // normal quit is handled in lateProcessIrcEventQuit()
+}
+
+void CoreSessionEventProcessor::lateProcessIrcEventQuit(IrcEvent *e) {
+ if(e->testFlag(EventManager::Netsplit))
+ return;
+
+ IrcUser *ircuser = e->network()->updateNickFromMask(e->prefix());
+ if(!ircuser)
+ return;
+
+ ircuser->quit();
+}
+
void CoreSessionEventProcessor::processIrcEventTopic(IrcEvent *e) {
if(checkParamCount(e, 2)) {
e->network()->updateNickFromMask(e->prefix());
e->stop(); // consumed by IrcListHelper, so don't further process/show this event
}
+/* RPL_CHANNELMODEIS - "<channel> <mode> <mode params>" */
+void CoreSessionEventProcessor::processIrcEvent324(IrcEvent *e) {
+ processIrcEventMode(e);
+}
+
/* RPL_NOTOPIC */
void CoreSessionEventProcessor::processIrcEvent331(IrcEvent *e) {
if(!checkParamCount(e, 1))
channel->joinIrcUsers(nicks, modes);
}
+/* ERR_ERRONEUSNICKNAME */
+void CoreSessionEventProcessor::processIrcEvent432(IrcEventNumeric *e) {
+ QString errnick;
+ if(e->params().count() < 2) {
+ // handle unreal-ircd bug, where unreal ircd doesnt supply a TARGET in ERR_ERRONEUSNICKNAME during registration phase:
+ // nick @@@
+ // :irc.scortum.moep.net 432 @@@ :Erroneous Nickname: Illegal characters
+ // correct server reply:
+ // :irc.scortum.moep.net 432 * @@@ :Erroneous Nickname: Illegal characters
+ e->params().prepend(e->target());
+ e->setTarget("*");
+ }
+ errnick = e->params()[0];
+
+ tryNextNick(e, errnick, true /* erroneus */);
+}
+
+/* ERR_NICKNAMEINUSE */
+void CoreSessionEventProcessor::processIrcEvent433(IrcEventNumeric *e) {
+ if(!checkParamCount(e, 1))
+ return;
+
+ QString errnick = e->params().first();
+
+ // if there is a problem while connecting to the server -> we handle it
+ // but only if our connection has not been finished yet...
+ if(!e->network()->currentServer().isEmpty())
+ return;
+
+ tryNextNick(e, errnick);
+}
+
+/* ERR_UNAVAILRESOURCE */
+void CoreSessionEventProcessor::processIrcEvent437(IrcEventNumeric *e) {
+ if(!checkParamCount(e, 1))
+ return;
+
+ QString errnick = e->params().first();
+
+ // if there is a problem while connecting to the server -> we handle it
+ // but only if our connection has not been finished yet...
+ if(!e->network()->currentServer().isEmpty())
+ return;
+
+ if(!e->network()->isChannelName(errnick))
+ tryNextNick(e, errnick);
+}
+
/* template
void CoreSessionEventProcessor::processIrcEvent(IrcEvent *e) {
if(!checkParamCount(e, 1))
}
*/
+
+/* Handle signals from Netsplit objects */
+
+void CoreSessionEventProcessor::handleNetsplitJoin(Network *net,
+ const QString &channel,
+ const QStringList &users,
+ const QStringList &modes,
+ const QString& quitMessage)
+{
+ IrcChannel *ircChannel = net->ircChannel(channel);
+ if(!ircChannel) {
+ return;
+ }
+ QList<IrcUser *> ircUsers;
+ QStringList newModes = modes;
+ QStringList newUsers = users;
+
+ foreach(const QString &user, users) {
+ IrcUser *iu = net->ircUser(nickFromMask(user));
+ if(iu)
+ ircUsers.append(iu);
+ else { // the user already quit
+ int idx = users.indexOf(user);
+ newUsers.removeAt(idx);
+ newModes.removeAt(idx);
+ }
+ }
+
+ ircChannel->joinIrcUsers(ircUsers, newModes);
+ NetworkSplitEvent *event = new NetworkSplitEvent(EventManager::NetworkSplitJoin, net, channel, newUsers, quitMessage);
+ coreSession()->eventManager()->sendEvent(event);
+}
+
+void CoreSessionEventProcessor::handleNetsplitQuit(Network *net, const QString &channel, const QStringList &users, const QString& quitMessage) {
+ NetworkSplitEvent *event = new NetworkSplitEvent(EventManager::NetworkSplitQuit, net, channel, users, quitMessage);
+ coreSession()->eventManager()->sendEvent(event);
+ foreach(QString user, users) {
+ IrcUser *iu = net->ircUser(nickFromMask(user));
+ if(iu)
+ iu->quit();
+ }
+}
+
+void CoreSessionEventProcessor::handleEarlyNetsplitJoin(Network *net, const QString &channel, const QStringList &users, const QStringList &modes) {
+ IrcChannel *ircChannel = net->ircChannel(channel);
+ if(!ircChannel) {
+ qDebug() << "handleEarlyNetsplitJoin(): channel " << channel << " invalid";
+ return;
+ }
+ QList<NetworkEvent *> events;
+ QList<IrcUser *> ircUsers;
+ QStringList newModes = modes;
+
+ foreach(QString user, users) {
+ IrcUser *iu = net->updateNickFromMask(user);
+ if(iu) {
+ ircUsers.append(iu);
+ // fake event for scripts that consume join events
+ events << new IrcEvent(EventManager::IrcEventJoin, net, iu->hostmask(), QStringList() << channel);
+ }
+ else {
+ newModes.removeAt(users.indexOf(user));
+ }
+ }
+ ircChannel->joinIrcUsers(ircUsers, newModes);
+ foreach(NetworkEvent *event, events) {
+ event->setFlag(EventManager::Fake); // ignore this in here!
+ coreSession()->eventManager()->sendEvent(event);
+ }
+}
+
+void CoreSessionEventProcessor::handleNetsplitFinished() {
+ Netsplit* n = qobject_cast<Netsplit*>(sender());
+ Q_ASSERT(n);
+ QHash<QString, Netsplit *> splithash = _netsplits.take(n->network());
+ splithash.remove(splithash.key(n));
+ if(splithash.count())
+ _netsplits[n->network()] = splithash;
+ n->deleteLater();
+}
+
+void CoreSessionEventProcessor::destroyNetsplits(NetworkId netId) {
+ Network *net = coreSession()->network(netId);
+ if(!net)
+ return;
+
+ QHash<QString, Netsplit *> splits = _netsplits.take(net);
+ qDeleteAll(splits);
+}
projects / quassel.git / blobdiff