/***************************************************************************
- * Copyright (C) 2005-2013 by the Quassel Project *
+ * Copyright (C) 2005-2022 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
#include "coreuserinputhandler.h"
-#include "util.h"
+#include <QRegExp>
#include "ctcpparser.h"
-
-#include <QRegExp>
+#include "util.h"
#ifdef HAVE_QCA2
-# include "cipher.h"
+# include "cipher.h"
#endif
-CoreUserInputHandler::CoreUserInputHandler(CoreNetwork *parent)
+CoreUserInputHandler::CoreUserInputHandler(CoreNetwork* parent)
: CoreBasicHandler(parent)
-{
-}
-
+{}
-void CoreUserInputHandler::handleUserInput(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleUserInput(const BufferInfo& bufferInfo, const QString& msg)
{
if (msg.isEmpty())
return;
}
}
-
// ====================
// Public Slots
// ====================
-void CoreUserInputHandler::handleAway(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleAway(const BufferInfo& bufferInfo, const QString& msg, const bool skipFormatting)
{
Q_UNUSED(bufferInfo)
if (msg.startsWith("-all")) {
if (msg.length() == 4) {
- coreSession()->globalAway();
+ coreSession()->globalAway(QString(), skipFormatting);
return;
}
Q_ASSERT(msg.length() > 4);
if (msg[4] == ' ') {
- coreSession()->globalAway(msg.mid(5));
+ coreSession()->globalAway(msg.mid(5), skipFormatting);
return;
}
}
- issueAway(msg);
+ issueAway(msg, true /* force away */, skipFormatting);
}
-
-void CoreUserInputHandler::issueAway(const QString &msg, bool autoCheck)
+void CoreUserInputHandler::issueAway(const QString& msg, bool autoCheck, const bool skipFormatting)
{
QString awayMsg = msg;
- IrcUser *me = network()->me();
+ IrcUser* me = network()->me();
+
+ // Only apply timestamp formatting when requested
+ // This avoids re-processing any existing away message when the core restarts, so chained escape
+ // percent signs won't get down-processed.
+ if (!skipFormatting) {
+ // Apply the timestamp formatting to the away message (if empty, nothing will happen)
+ awayMsg = formatCurrentDateTimeInString(awayMsg);
+ }
// if there is no message supplied we have to check if we are already away or not
if (autoCheck && msg.isEmpty()) {
if (me && !me->isAway()) {
- Identity *identity = network()->identityPtr();
+ Identity* identity = network()->identityPtr();
if (identity) {
- awayMsg = identity->awayReason();
+ awayMsg = formatCurrentDateTimeInString(identity->awayReason());
}
if (awayMsg.isEmpty()) {
awayMsg = tr("away");
putCmd("AWAY", serverEncode(awayMsg));
}
-
-void CoreUserInputHandler::handleBan(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleBan(const BufferInfo& bufferInfo, const QString& msg)
{
banOrUnban(bufferInfo, msg, true);
}
-
-void CoreUserInputHandler::handleUnban(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleUnban(const BufferInfo& bufferInfo, const QString& msg)
{
banOrUnban(bufferInfo, msg, false);
}
-
-void CoreUserInputHandler::banOrUnban(const BufferInfo &bufferInfo, const QString &msg, bool ban)
+void CoreUserInputHandler::banOrUnban(const BufferInfo& bufferInfo, const QString& msg, bool ban)
{
QString banChannel;
QString banUser;
banChannel = bufferInfo.bufferName();
}
else {
- emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("Error: channel unknown in command: /BAN %1").arg(msg));
+ emit displayMsg(NetworkInternalMessage(
+ Message::Error,
+ BufferInfo::StatusBuffer,
+ "",
+ QString("Error: channel unknown in command: /BAN %1").arg(msg)
+ ));
return;
}
if (!params.isEmpty() && !params.contains("!") && network()->ircUser(params[0])) {
- IrcUser *ircuser = network()->ircUser(params[0]);
+ IrcUser* ircuser = network()->ircUser(params[0]);
// generalizedHost changes <nick> to *!ident@*.sld.tld.
QString generalizedHost = ircuser->host();
if (generalizedHost.isEmpty()) {
- emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("Error: host unknown in command: /BAN %1").arg(msg));
+ emit displayMsg(NetworkInternalMessage(
+ Message::Error,
+ BufferInfo::StatusBuffer,
+ "",
+ QString("Error: host unknown in command: /BAN %1").arg(msg)
+ ));
return;
}
- static QRegExp ipAddress("\\d+\\.\\d+\\.\\d+\\.\\d+");
- if (ipAddress.exactMatch(generalizedHost)) {
+ static QRegExp ipAddress(R"(\d+\.\d+\.\d+\.\d+)");
+ if (ipAddress.exactMatch(generalizedHost)) {
int lastDotPos = generalizedHost.lastIndexOf('.') + 1;
generalizedHost.replace(lastDotPos, generalizedHost.length() - lastDotPos, '*');
}
- else if (generalizedHost.lastIndexOf(".") != -1 && generalizedHost.lastIndexOf(".", generalizedHost.lastIndexOf(".")-1) != -1) {
- int secondLastPeriodPosition = generalizedHost.lastIndexOf(".", generalizedHost.lastIndexOf(".")-1);
+ else if (generalizedHost.lastIndexOf(".") != -1 && generalizedHost.lastIndexOf(".", generalizedHost.lastIndexOf(".") - 1) != -1) {
+ int secondLastPeriodPosition = generalizedHost.lastIndexOf(".", generalizedHost.lastIndexOf(".") - 1);
generalizedHost.replace(0, secondLastPeriodPosition, "*");
}
banUser = QString("*!%1@%2").arg(ircuser->user(), generalizedHost);
emit putRawLine(serverEncode(banMsg));
}
-
-void CoreUserInputHandler::handleCtcp(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleCtcp(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
QString verboseMessage = tr("sending CTCP-%1 request to %2").arg(ctcpTag).arg(nick);
if (ctcpTag == "PING") {
- uint now = QDateTime::currentDateTime().toTime_t();
- message = QString::number(now);
+ message = QString::number(QDateTime::currentMSecsSinceEpoch());
}
// FIXME make this a proper event
coreNetwork()->coreSession()->ctcpParser()->query(coreNetwork(), nick, ctcpTag, message);
- emit displayMsg(Message::Action, BufferInfo::StatusBuffer, "", verboseMessage, network()->myNick());
+ if (!network()->capEnabled(IrcCap::ECHO_MESSAGE)) {
+ emit displayMsg(NetworkInternalMessage(
+ Message::Action,
+ BufferInfo::StatusBuffer,
+ "",
+ verboseMessage,
+ network()->myNick(),
+ Message::Flag::Self
+ ));
+ }
}
-
-void CoreUserInputHandler::handleDelkey(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleDelkey(const BufferInfo& bufferInfo, const QString& msg)
{
+ QString bufname = bufferInfo.bufferName().isNull() ? "" : bufferInfo.bufferName();
#ifdef HAVE_QCA2
if (!bufferInfo.isValid())
return;
- if (!Cipher::neededFeaturesAvailable())
+ if (!Cipher::neededFeaturesAvailable()) {
+ emit displayMsg(NetworkInternalMessage(
+ Message::Error,
+ typeByTarget(bufname),
+ bufname,
+ tr("Error: QCA provider plugin not found. It is usually provided by the qca-ossl plugin.")
+ ));
return;
+ }
QStringList parms = msg.split(' ', QString::SkipEmptyParts);
- if (parms.isEmpty() && !bufferInfo.bufferName().isEmpty())
+ if (parms.isEmpty() && !bufferInfo.bufferName().isEmpty() && bufferInfo.acceptsRegularMessages())
parms.prepend(bufferInfo.bufferName());
if (parms.isEmpty()) {
- emit displayMsg(Message::Info, bufferInfo.bufferName(), "",
- tr("[usage] /delkey <nick|channel> deletes the encryption key for nick or channel or just /delkey when in a channel or query."));
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ typeByTarget(bufname),
+ bufname,
+ tr("[usage] /delkey <nick|channel> deletes the encryption key for nick or channel or just /delkey when in a "
+ "channel or query.")
+ ));
return;
}
QString target = parms.at(0);
if (network()->cipherKey(target).isEmpty()) {
- emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("No key has been set for %1.").arg(target));
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ typeByTarget(bufname),
+ bufname,
+ tr("No key has been set for %1.").arg(target)
+ ));
return;
}
network()->setCipherKey(target, QByteArray());
-
- if (network()->isChannelName(target) && network()->channels().contains(target)) {
- qobject_cast<CoreIrcChannel *>(network()->ircChannel(target))->setEncrypted(false);
- }
- else if (network()->nicks().contains(target)) {
- qobject_cast<CoreIrcUser *>(network()->ircUser(target))->setEncrypted(false);
- }
-
- emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("The key for %1 has been deleted.").arg(target));
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ typeByTarget(bufname),
+ bufname,
+ tr("The key for %1 has been deleted.").arg(target)
+ ));
#else
Q_UNUSED(msg)
- emit displayMsg(Message::Error, bufferInfo.bufferName(), "", tr("Error: Setting an encryption key requires Quassel to have been built "
- "with support for the Qt Cryptographic Architecture (QCA2) library. "
- "Contact your distributor about a Quassel package with QCA2 "
- "support, or rebuild Quassel with QCA2 present."));
+ emit displayMsg(NetworkInternalMessage(
+ Message::Error,
+ typeByTarget(bufname),
+ bufname,
+ tr("Error: Setting an encryption key requires Quassel to have been built "
+ "with support for the Qt Cryptographic Architecture (QCA2) library. "
+ "Contact your distributor about a Quassel package with QCA2 "
+ "support, or rebuild Quassel with QCA2 present.")
+ ));
#endif
}
-
-void CoreUserInputHandler::handleDeop(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::doMode(const BufferInfo& bufferInfo, const QChar& addOrRemove, const QChar& mode, const QString& nicks)
{
- QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
- QString m = "-"; for (int i = 0; i < nicks.count(); i++) m += 'o';
- QStringList params;
- params << bufferInfo.bufferName() << m << nicks;
- emit putCmd("MODE", serverEncode(params));
+ bool isNumber;
+ int maxModes = network()->support("MODES").toInt(&isNumber);
+ if (!isNumber || maxModes == 0)
+ maxModes = 1;
+
+ QStringList nickList;
+ if (nicks == "*" && bufferInfo.type() == BufferInfo::ChannelBuffer) { // All users in channel
+ const QList<IrcUser*> users = network()->ircChannel(bufferInfo.bufferName())->ircUsers();
+ for (IrcUser* user : users) {
+ if ((addOrRemove == '+' && !network()->ircChannel(bufferInfo.bufferName())->userModes(user).contains(mode))
+ || (addOrRemove == '-' && network()->ircChannel(bufferInfo.bufferName())->userModes(user).contains(mode)))
+ nickList.append(user->nick());
+ }
+ }
+ else {
+ nickList = nicks.split(' ', QString::SkipEmptyParts);
+ }
+
+ if (nickList.count() == 0)
+ return;
+
+ while (!nickList.isEmpty()) {
+ int amount = qMin(nickList.count(), maxModes);
+ QString m = addOrRemove;
+ for (int i = 0; i < amount; i++)
+ m += mode;
+ QStringList params;
+ params << bufferInfo.bufferName() << m;
+ for (int i = 0; i < amount; i++)
+ params << nickList.takeFirst();
+ emit putCmd("MODE", serverEncode(params));
+ }
}
+void CoreUserInputHandler::handleDeop(const BufferInfo& bufferInfo, const QString& nicks)
+{
+ doMode(bufferInfo, '-', 'o', nicks);
+}
-void CoreUserInputHandler::handleDehalfop(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleDehalfop(const BufferInfo& bufferInfo, const QString& nicks)
{
- QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
- QString m = "-"; for (int i = 0; i < nicks.count(); i++) m += 'h';
- QStringList params;
- params << bufferInfo.bufferName() << m << nicks;
- emit putCmd("MODE", serverEncode(params));
+ doMode(bufferInfo, '-', 'h', nicks);
}
+void CoreUserInputHandler::handleDevoice(const BufferInfo& bufferInfo, const QString& nicks)
+{
+ doMode(bufferInfo, '-', 'v', nicks);
+}
-void CoreUserInputHandler::handleDevoice(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleHalfop(const BufferInfo& bufferInfo, const QString& nicks)
{
- QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
- QString m = "-"; for (int i = 0; i < nicks.count(); i++) m += 'v';
- QStringList params;
- params << bufferInfo.bufferName() << m << nicks;
- emit putCmd("MODE", serverEncode(params));
+ doMode(bufferInfo, '+', 'h', nicks);
}
+void CoreUserInputHandler::handleOp(const BufferInfo& bufferInfo, const QString& nicks)
+{
+ doMode(bufferInfo, '+', 'o', nicks);
+}
-void CoreUserInputHandler::handleInvite(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleInvite(const BufferInfo& bufferInfo, const QString& msg)
{
QStringList params;
params << msg << bufferInfo.bufferName();
emit putCmd("INVITE", serverEncode(params));
}
-
-void CoreUserInputHandler::handleJoin(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleJoin(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo);
}
}
- static const char *cmd = "JOIN";
+ static const char* cmd = "JOIN";
i = 0;
QStringList joinChans, joinKeys;
int slicesize = chans.count();
}
}
+void CoreUserInputHandler::handleKeyx(const BufferInfo& bufferInfo, const QString& msg)
+{
+ QString bufname = bufferInfo.bufferName().isNull() ? "" : bufferInfo.bufferName();
+#ifdef HAVE_QCA2
+ if (!bufferInfo.isValid())
+ return;
+
+ if (!Cipher::neededFeaturesAvailable()) {
+ emit displayMsg(NetworkInternalMessage(
+ Message::Error,
+ typeByTarget(bufname),
+ bufname,
+ tr("Error: QCA provider plugin not found. It is usually provided by the qca-ossl plugin.")
+ ));
+ return;
+ }
+
+ QStringList parms = msg.split(' ', QString::SkipEmptyParts);
+
+ if (parms.count() == 0 && !bufferInfo.bufferName().isEmpty() && bufferInfo.acceptsRegularMessages())
+ parms.prepend(bufferInfo.bufferName());
+ else if (parms.count() != 1) {
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ typeByTarget(bufname),
+ bufname,
+ tr("[usage] /keyx [<nick>] Initiates a DH1080 key exchange with the target.")
+ ));
+ return;
+ }
+
+ QString target = parms.at(0);
+
+ if (network()->isChannelName(target)) {
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ typeByTarget(bufname),
+ bufname,
+ tr("It is only possible to exchange keys in a query buffer.")
+ ));
+ return;
+ }
-void CoreUserInputHandler::handleKick(const BufferInfo &bufferInfo, const QString &msg)
+ Cipher* cipher = network()->cipher(target);
+ if (!cipher) // happens when there is no CoreIrcChannel for the target
+ return;
+
+ QByteArray pubKey = cipher->initKeyExchange();
+ if (pubKey.isEmpty())
+ emit displayMsg(NetworkInternalMessage(
+ Message::Error,
+ typeByTarget(bufname),
+ bufname,
+ tr("Failed to initiate key exchange with %1.").arg(target)
+ ));
+ else {
+ QList<QByteArray> params;
+ params << serverEncode(target) << serverEncode("DH1080_INIT ") + pubKey;
+ emit putCmd("NOTICE", params);
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ typeByTarget(bufname),
+ bufname,
+ tr("Initiated key exchange with %1.").arg(target)
+ ));
+ }
+#else
+ Q_UNUSED(msg)
+ emit displayMsg(NetworkInternalMessage(
+ Message::Error,
+ typeByTarget(bufname),
+ bufname,
+ tr("Error: Setting an encryption key requires Quassel to have been built "
+ "with support for the Qt Cryptographic Architecture (QCA) library. "
+ "Contact your distributor about a Quassel package with QCA "
+ "support, or rebuild Quassel with QCA present.")
+ ));
+#endif
+}
+
+void CoreUserInputHandler::handleKick(const BufferInfo& bufferInfo, const QString& msg)
{
QString nick = msg.section(' ', 0, 0, QString::SectionSkipEmpty);
QString reason = msg.section(' ', 1, -1, QString::SectionSkipEmpty).trimmed();
emit putCmd("KICK", params);
}
-
-void CoreUserInputHandler::handleKill(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleKill(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
QString nick = msg.section(' ', 0, 0, QString::SectionSkipEmpty);
emit putCmd("KILL", params);
}
-
-void CoreUserInputHandler::handleList(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleList(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
emit putCmd("LIST", serverEncode(msg.split(' ', QString::SkipEmptyParts)));
}
-
-void CoreUserInputHandler::handleMe(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleMe(const BufferInfo& bufferInfo, const QString& msg)
{
- if (bufferInfo.bufferName().isEmpty()) return; // server buffer
+ if (bufferInfo.bufferName().isEmpty() || !bufferInfo.acceptsRegularMessages())
+ return; // server buffer
// FIXME make this a proper event
- coreNetwork()->coreSession()->ctcpParser()->query(coreNetwork(), bufferInfo.bufferName(), "ACTION", msg);
- emit displayMsg(Message::Action, bufferInfo.type(), bufferInfo.bufferName(), msg, network()->myNick(), Message::Self);
-}
+ // Split apart messages at line feeds. The IRC protocol uses those to separate commands, so
+ // they need to be split into multiple messages.
+ QStringList messages = msg.split(QChar::LineFeed);
+
+ for (const auto& message : messages) {
+ // Handle each separated message independently
+ coreNetwork()->coreSession()->ctcpParser()->query(coreNetwork(), bufferInfo.bufferName(), "ACTION", message);
+ if (!network()->capEnabled(IrcCap::ECHO_MESSAGE)) {
+ emit displayMsg(NetworkInternalMessage(
+ Message::Action,
+ bufferInfo.type(),
+ bufferInfo.bufferName(),
+ message,
+ network()->myNick(),
+ Message::Self
+ ));
+ }
+ }
+}
-void CoreUserInputHandler::handleMode(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleMode(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
QStringList params = msg.split(' ', QString::SkipEmptyParts);
- // if the first argument is neither a channel nor us (user modes are only to oneself) the current buffer is assumed to be the target
if (!params.isEmpty()) {
- if (!network()->isChannelName(params[0]) && !network()->isMyNick(params[0]))
- params.prepend(bufferInfo.bufferName());
- if (network()->isMyNick(params[0]) && params.count() == 2)
- network()->updateIssuedModes(params[1]);
if (params[0] == "-reset" && params.count() == 1) {
- // FIXME: give feedback to the user (I don't want to add new strings right now)
network()->resetPersistentModes();
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ BufferInfo::StatusBuffer,
+ "",
+ tr("Your persistent modes have been reset.")
+ ));
return;
}
+ if (!network()->isChannelName(params[0]) && !network()->isMyNick(params[0]))
+ // If the first argument is neither a channel nor us (user modes are only to oneself)
+ // the current buffer is assumed to be the target.
+ // If the current buffer returns no name (e.g. status buffer), assume target is us.
+ params.prepend(!bufferInfo.bufferName().isEmpty() ? bufferInfo.bufferName() : network()->myNick());
+ if (network()->isMyNick(params[0]) && params.count() == 2)
+ network()->updateIssuedModes(params[1]);
}
// TODO handle correct encoding for buffer modes (channelEncode())
emit putCmd("MODE", serverEncode(params));
}
-
// TODO: show privmsgs
-void CoreUserInputHandler::handleMsg(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleMsg(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo);
if (!msg.contains(' '))
return;
QString target = msg.section(' ', 0, 0);
- QByteArray encMsg = userEncode(target, msg.section(' ', 1));
+ QString msgSection = msg.section(' ', 1);
+
+ std::function<QByteArray(const QString&, const QString&)> encodeFunc =
+ [this](const QString& target, const QString& message) -> QByteArray { return userEncode(target, message); };
#ifdef HAVE_QCA2
- putPrivmsg(serverEncode(target), encMsg, network()->cipher(target));
+ putPrivmsg(target, msgSection, encodeFunc, network()->cipher(target));
#else
- putPrivmsg(serverEncode(target), encMsg);
+ putPrivmsg(target, msgSection, encodeFunc);
#endif
}
-
-void CoreUserInputHandler::handleNick(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleNick(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
QString nick = msg.section(' ', 0, 0);
emit putCmd("NICK", serverEncode(nick));
}
-
-void CoreUserInputHandler::handleNotice(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleNotice(const BufferInfo& bufferInfo, const QString& msg)
{
QString bufferName = msg.section(' ', 0, 0);
- QString payload = msg.section(' ', 1);
QList<QByteArray> params;
- params << serverEncode(bufferName) << channelEncode(bufferInfo.bufferName(), payload);
- emit putCmd("NOTICE", params);
- emit displayMsg(Message::Notice, bufferName, payload, network()->myNick(), Message::Self);
-}
-
-
-void CoreUserInputHandler::handleHalfop(const BufferInfo &bufferInfo, const QString &msg)
-{
- QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
- QString m = "+"; for (int i = 0; i < nicks.count(); i++) m += 'h';
- QStringList params;
- params << bufferInfo.bufferName() << m << nicks;
- emit putCmd("MODE", serverEncode(params));
-}
-
-
-void CoreUserInputHandler::handleOp(const BufferInfo &bufferInfo, const QString &msg)
-{
- QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
- QString m = "+"; for (int i = 0; i < nicks.count(); i++) m += 'o';
- QStringList params;
- params << bufferInfo.bufferName() << m << nicks;
- emit putCmd("MODE", serverEncode(params));
+ // Split apart messages at line feeds. The IRC protocol uses those to separate commands, so
+ // they need to be split into multiple messages.
+ QStringList messages = msg.section(' ', 1).split(QChar::LineFeed);
+
+ for (const auto& message : messages) {
+ // Handle each separated message independently
+ params.clear();
+ params << serverEncode(bufferName) << channelEncode(bufferInfo.bufferName(), message);
+ emit putCmd("NOTICE", params);
+ if (!network()->capEnabled(IrcCap::ECHO_MESSAGE)) {
+ emit displayMsg(NetworkInternalMessage(
+ Message::Notice,
+ typeByTarget(bufferName),
+ bufferName,
+ message,
+ network()->myNick(),
+ Message::Self
+ ));
+ }
+ }
}
-
-void CoreUserInputHandler::handleOper(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleOper(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
emit putRawLine(serverEncode(QString("OPER %1").arg(msg)));
}
-
-void CoreUserInputHandler::handlePart(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handlePart(const BufferInfo& bufferInfo, const QString& msg)
{
QList<QByteArray> params;
QString partReason;
emit putCmd("PART", params);
}
-
-void CoreUserInputHandler::handlePing(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handlePing(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
if (param.isEmpty())
param = QTime::currentTime().toString("hh:mm:ss.zzz");
- putCmd("PING", serverEncode(param));
+ // Take priority so this won't get stuck behind other queued messages.
+ putCmd("PING", serverEncode(param), {}, {}, true);
}
+void CoreUserInputHandler::handlePrint(const BufferInfo& bufferInfo, const QString& msg)
+{
+ if (bufferInfo.bufferName().isEmpty() || !bufferInfo.acceptsRegularMessages())
+ return; // server buffer
+
+ QByteArray encMsg = channelEncode(bufferInfo.bufferName(), msg);
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ bufferInfo.type(),
+ bufferInfo.bufferName(),
+ msg,
+ network()->myNick(),
+ Message::Self
+ ));
+}
// TODO: implement queries
-void CoreUserInputHandler::handleQuery(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleQuery(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
QString target = msg.section(' ', 0, 0);
- QString message = msg.section(' ', 1);
- if (message.isEmpty())
- emit displayMsg(Message::Server, BufferInfo::QueryBuffer, target, tr("Starting query with %1").arg(target), network()->myNick(), Message::Self);
- else
- emit displayMsg(Message::Plain, BufferInfo::QueryBuffer, target, message, network()->myNick(), Message::Self);
- handleMsg(bufferInfo, msg);
+ // Split apart messages at line feeds. The IRC protocol uses those to separate commands, so
+ // they need to be split into multiple messages.
+ QStringList messages = msg.section(' ', 1).split(QChar::LineFeed);
+
+ for (const auto& message : messages) {
+ // Handle each separated message independently
+ if (message.isEmpty()) {
+ emit displayMsg(NetworkInternalMessage(
+ Message::Server,
+ BufferInfo::QueryBuffer,
+ target,
+ tr("Starting query with %1").arg(target),
+ network()->myNick(),
+ Message::Self
+ ));
+ // handleMsg is a no-op if message is empty
+ }
+ else {
+ if (!network()->capEnabled(IrcCap::ECHO_MESSAGE)) {
+ emit displayMsg(NetworkInternalMessage(
+ Message::Plain,
+ BufferInfo::QueryBuffer,
+ target,
+ message,
+ network()->myNick(),
+ Message::Self
+ ));
+ }
+ // handleMsg needs the target specified at the beginning of the message
+ handleMsg(bufferInfo, target + " " + message);
+ }
+ }
}
-
-void CoreUserInputHandler::handleQuit(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleQuit(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
network()->disconnectFromIrc(true, msg);
}
-
-void CoreUserInputHandler::issueQuit(const QString &reason)
+void CoreUserInputHandler::issueQuit(const QString& reason, bool forceImmediate)
{
- emit putCmd("QUIT", serverEncode(reason));
+ // If needing an immediate QUIT (e.g. core shutdown), prepend this to the queue
+ emit putCmd("QUIT", serverEncode(reason), {}, {}, forceImmediate);
}
-
-void CoreUserInputHandler::handleQuote(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleQuote(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
emit putRawLine(serverEncode(msg));
}
-
-void CoreUserInputHandler::handleSay(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleSay(const BufferInfo& bufferInfo, const QString& msg)
{
- if (bufferInfo.bufferName().isEmpty())
+ if (bufferInfo.bufferName().isEmpty() || !bufferInfo.acceptsRegularMessages())
return; // server buffer
- QByteArray encMsg = channelEncode(bufferInfo.bufferName(), msg);
+ std::function<QByteArray(const QString&, const QString&)> encodeFunc =
+ [this](const QString& target, const QString& message) -> QByteArray { return channelEncode(target, message); };
+
+ // Split apart messages at line feeds. The IRC protocol uses those to separate commands, so
+ // they need to be split into multiple messages.
+ QStringList messages = msg.split(QChar::LineFeed, QString::SkipEmptyParts);
+
+ for (const auto& message : messages) {
+ // Handle each separated message independently
#ifdef HAVE_QCA2
- putPrivmsg(serverEncode(bufferInfo.bufferName()), encMsg, network()->cipher(bufferInfo.bufferName()));
+ putPrivmsg(bufferInfo.bufferName(), message, encodeFunc, network()->cipher(bufferInfo.bufferName()));
#else
- putPrivmsg(serverEncode(bufferInfo.bufferName()), encMsg);
+ putPrivmsg(bufferInfo.bufferName(), message, encodeFunc);
#endif
- emit displayMsg(Message::Plain, bufferInfo.type(), bufferInfo.bufferName(), msg, network()->myNick(), Message::Self);
+ if (!network()->capEnabled(IrcCap::ECHO_MESSAGE)) {
+ emit displayMsg(NetworkInternalMessage(
+ Message::Plain,
+ bufferInfo.type(),
+ bufferInfo.bufferName(),
+ message,
+ network()->myNick(),
+ Message::Self
+ ));
+ }
+ }
}
-
-void CoreUserInputHandler::handleSetkey(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleSetkey(const BufferInfo& bufferInfo, const QString& msg)
{
+ QString bufname = bufferInfo.bufferName().isNull() ? "" : bufferInfo.bufferName();
#ifdef HAVE_QCA2
if (!bufferInfo.isValid())
return;
- if (!Cipher::neededFeaturesAvailable())
+ if (!Cipher::neededFeaturesAvailable()) {
+ emit displayMsg(NetworkInternalMessage(
+ Message::Error,
+ typeByTarget(bufname),
+ bufname,
+ tr("Error: QCA provider plugin not found. It is usually provided by the qca-ossl plugin.")
+ ));
return;
+ }
QStringList parms = msg.split(' ', QString::SkipEmptyParts);
- if (parms.count() == 1 && !bufferInfo.bufferName().isEmpty())
+ if (parms.count() == 1 && !bufferInfo.bufferName().isEmpty() && bufferInfo.acceptsRegularMessages())
parms.prepend(bufferInfo.bufferName());
else if (parms.count() != 2) {
- emit displayMsg(Message::Info, bufferInfo.bufferName(),
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ typeByTarget(bufname),
+ bufname,
tr("[usage] /setkey <nick|channel> <key> sets the encryption key for nick or channel. "
- "/setkey <key> when in a channel or query buffer sets the key for it."));
+ "/setkey <key> when in a channel or query buffer sets the key for it. "
+ "Prefix <key> by cbc: or ebc: to explicitly set the encryption mode respectively. Default is CBC.")
+ ));
return;
}
QString target = parms.at(0);
QByteArray key = parms.at(1).toLocal8Bit();
-
network()->setCipherKey(target, key);
- if (network()->isChannelName(target) && network()->channels().contains(target))
- qobject_cast<CoreIrcChannel *>(network()->ircChannel(target))->setEncrypted(true);
- else if (network()->nicks().contains(target))
- qobject_cast<CoreIrcUser *>(network()->ircUser(target))->setEncrypted(true);
-
- emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("The key for %1 has been set.").arg(target));
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ typeByTarget(bufname),
+ bufname,
+ tr("The key for %1 has been set.").arg(target)
+ ));
#else
Q_UNUSED(msg)
- emit displayMsg(Message::Error, bufferInfo.bufferName(), tr("Error: Setting an encryption key requires Quassel to have been built "
- "with support for the Qt Cryptographic Architecture (QCA) library. "
- "Contact your distributor about a Quassel package with QCA "
- "support, or rebuild Quassel with QCA present."));
+ emit displayMsg(NetworkInternalMessage(
+ Message::Error,
+ typeByTarget(bufname),
+ bufname,
+ tr("Error: Setting an encryption key requires Quassel to have been built "
+ "with support for the Qt Cryptographic Architecture (QCA) library. "
+ "Contact your distributor about a Quassel package with QCA "
+ "support, or rebuild Quassel with QCA present.")
+ ));
#endif
}
+void CoreUserInputHandler::handleSetname(const BufferInfo& bufferInfo, const QString& msg)
+{
+ Q_UNUSED(bufferInfo)
+ emit putCmd("SETNAME", serverEncode(msg));
+}
-void CoreUserInputHandler::handleShowkey(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleShowkey(const BufferInfo& bufferInfo, const QString& msg)
{
+ QString bufname = bufferInfo.bufferName().isNull() ? "" : bufferInfo.bufferName();
#ifdef HAVE_QCA2
if (!bufferInfo.isValid())
return;
- if (!Cipher::neededFeaturesAvailable())
+ if (!Cipher::neededFeaturesAvailable()) {
+ emit displayMsg(NetworkInternalMessage(
+ Message::Error,
+ typeByTarget(bufname),
+ bufname,
+ tr("Error: QCA provider plugin not found. It is usually provided by the qca-ossl plugin.")
+ ));
return;
+ }
QStringList parms = msg.split(' ', QString::SkipEmptyParts);
- if (parms.isEmpty() && !bufferInfo.bufferName().isEmpty())
+ if (parms.isEmpty() && !bufferInfo.bufferName().isEmpty() && bufferInfo.acceptsRegularMessages())
parms.prepend(bufferInfo.bufferName());
if (parms.isEmpty()) {
- emit displayMsg(Message::Info, bufferInfo.bufferName(), "",
- tr("[usage] /showkey <nick|channel> shows the encryption key for nick or channel or just /showkey when in a channel or query."));
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ typeByTarget(bufname),
+ bufname,
+ tr("[usage] /showkey <nick|channel> shows the encryption key for nick or channel or just /showkey when in a "
+ "channel or query.")
+ ));
return;
}
QByteArray key = network()->cipherKey(target);
if (key.isEmpty()) {
- emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("No key has been set for %1.").arg(target));
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ typeByTarget(bufname),
+ bufname,
+ tr("No key has been set for %1.").arg(target)
+ ));
return;
}
- emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("The key for %1 is %2").arg(target).arg(QString(key)));
+ emit displayMsg(NetworkInternalMessage(
+ Message::Info,
+ typeByTarget(bufname),
+ bufname,
+ tr("The key for %1 is %2:%3").arg(target, network()->cipherUsesCBC(target) ? "CBC" : "ECB", QString(key))
+ ));
#else
Q_UNUSED(msg)
- emit displayMsg(Message::Error, bufferInfo.bufferName(), "", tr("Error: Setting an encryption key requires Quassel to have been built "
- "with support for the Qt Cryptographic Architecture (QCA2) library. "
- "Contact your distributor about a Quassel package with QCA2 "
- "support, or rebuild Quassel with QCA2 present."));
+ emit displayMsg(NetworkInternalMessage(
+ Message::Error,
+ typeByTarget(bufname),
+ bufname,
+ tr("Error: Setting an encryption key requires Quassel to have been built "
+ "with support for the Qt Cryptographic Architecture (QCA2) library. "
+ "Contact your distributor about a Quassel package with QCA2 "
+ "support, or rebuild Quassel with QCA2 present.")
+ ));
#endif
}
-
-void CoreUserInputHandler::handleTopic(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleTopic(const BufferInfo& bufferInfo, const QString& msg)
{
- if (bufferInfo.bufferName().isEmpty())
+ if (bufferInfo.bufferName().isEmpty() || !bufferInfo.acceptsRegularMessages())
return;
QList<QByteArray> params;
params << serverEncode(bufferInfo.bufferName());
if (!msg.isEmpty()) {
-# ifdef HAVE_QCA2
+#ifdef HAVE_QCA2
params << encrypt(bufferInfo.bufferName(), channelEncode(bufferInfo.bufferName(), msg));
-# else
+#else
params << channelEncode(bufferInfo.bufferName(), msg);
-# endif
+#endif
}
emit putCmd("TOPIC", params);
}
-
-void CoreUserInputHandler::handleVoice(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleVoice(const BufferInfo& bufferInfo, const QString& msg)
{
QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
- QString m = "+"; for (int i = 0; i < nicks.count(); i++) m += 'v';
+ QString m = "+";
+ for (int i = 0; i < nicks.count(); i++)
+ m += 'v';
QStringList params;
params << bufferInfo.bufferName() << m << nicks;
emit putCmd("MODE", serverEncode(params));
}
-
-void CoreUserInputHandler::handleWait(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleWait(const BufferInfo& bufferInfo, const QString& msg)
{
int splitPos = msg.indexOf(';');
if (splitPos <= 0)
_delayedCommands[startTimer(delay)] = Command(bufferInfo, command);
}
-
-void CoreUserInputHandler::handleWho(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleWho(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
emit putCmd("WHO", serverEncode(msg.split(' ')));
}
-
-void CoreUserInputHandler::handleWhois(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleWhois(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
emit putCmd("WHOIS", serverEncode(msg.split(' ')));
}
-
-void CoreUserInputHandler::handleWhowas(const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::handleWhowas(const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo)
emit putCmd("WHOWAS", serverEncode(msg.split(' ')));
}
-
-void CoreUserInputHandler::defaultHandler(QString cmd, const BufferInfo &bufferInfo, const QString &msg)
+void CoreUserInputHandler::defaultHandler(QString cmd, const BufferInfo& bufferInfo, const QString& msg)
{
Q_UNUSED(bufferInfo);
emit putCmd(serverEncode(cmd.toUpper()), serverEncode(msg.split(" ")));
}
-
-void CoreUserInputHandler::putPrivmsg(const QByteArray &target, const QByteArray &message, Cipher *cipher)
+void CoreUserInputHandler::putPrivmsg(const QString& target,
+ const QString& message,
+ std::function<QByteArray(const QString&, const QString&)> encodeFunc,
+ Cipher* cipher)
{
- // Encrypted messages need special care. There's no clear relation between cleartext and encrypted message length,
- // so we can't just compute the maxSplitPos. Instead, we need to loop through the splitpoints until the crypted
- // version is short enough...
- // TODO: check out how the various possible encryption methods behave length-wise and make
- // this clean by predicting the length of the crypted msg.
- // For example, blowfish-ebc seems to create 8-char chunks.
+ Q_UNUSED(cipher);
+ QString cmd("PRIVMSG");
+ QByteArray targetEnc = serverEncode(target);
- static const char *cmd = "PRIVMSG";
- static const char *splitter = " .,-";
+ std::function<QList<QByteArray>(QString&)> cmdGenerator = [&](QString& splitMsg) -> QList<QByteArray> {
+ QByteArray splitMsgEnc = encodeFunc(target, splitMsg);
- int maxSplitPos = message.count();
- int splitPos = maxSplitPos;
- forever {
- QByteArray crypted = message.left(splitPos);
- bool isEncrypted = false;
#ifdef HAVE_QCA2
- if (cipher && !message.isEmpty()) {
- isEncrypted = cipher->encrypt(crypted);
+ if (cipher && !cipher->key().isEmpty() && !splitMsg.isEmpty()) {
+ cipher->encrypt(splitMsgEnc);
}
#endif
- int overrun = lastParamOverrun(cmd, QList<QByteArray>() << target << crypted);
- if (overrun) {
- // In case this is not an encrypted msg, we can just cut off at the end
- if (!isEncrypted)
- maxSplitPos = message.count() - overrun;
-
- splitPos = -1;
- for (const char *splitChar = splitter; *splitChar != 0; splitChar++) {
- splitPos = qMax(splitPos, message.lastIndexOf(*splitChar, maxSplitPos) + 1); // keep split char on old line
- }
- if (splitPos <= 0 || splitPos > maxSplitPos)
- splitPos = maxSplitPos;
-
- maxSplitPos = splitPos - 1;
- if (maxSplitPos <= 0) { // this should never happen, but who knows...
- qWarning() << tr("[Error] Could not encrypt your message: %1").arg(message.data());
- return;
- }
- continue; // we never come back here for !encrypted!
- }
-
- // now we have found a valid splitpos (or didn't need to split to begin with)
- putCmd(cmd, QList<QByteArray>() << target << crypted);
- if (splitPos < message.count())
- putPrivmsg(target, message.mid(splitPos), cipher);
+ return QList<QByteArray>() << targetEnc << splitMsgEnc;
+ };
- return;
- }
+ putCmd(cmd, network()->splitMessage(cmd, message, cmdGenerator));
}
-
// returns 0 if the message will not be chopped by the irc server or number of chopped bytes if message is too long
-int CoreUserInputHandler::lastParamOverrun(const QString &cmd, const QList<QByteArray> ¶ms)
+int CoreUserInputHandler::lastParamOverrun(const QString& cmd, const QList<QByteArray>& params)
{
// the server will pass our message truncated to 512 bytes including CRLF with the following format:
// ":prefix COMMAND param0 param1 :lastparam"
// where prefix = "nickname!user@host"
// that means that the last message can be as long as:
- // 512 - nicklen - userlen - hostlen - commandlen - sum(param[0]..param[n-1])) - 2 (for CRLF) - 4 (":!@" + 1space between prefix and command) - max(paramcount - 1, 0) (space for simple params) - 2 (space and colon for last param)
- IrcUser *me = network()->me();
- int maxLen = 480 - cmd.toAscii().count(); // educated guess in case we don't know us (yet?)
+ // 512 - nicklen - userlen - hostlen - commandlen - sum(param[0]..param[n-1])) - 2 (for CRLF) - 4 (":!@" + 1space between prefix and
+ // command) - max(paramcount - 1, 0) (space for simple params) - 2 (space and colon for last param)
+ IrcUser* me = network()->me();
+ int maxLen = 480 - cmd.toLatin1().count(); // educated guess in case we don't know us (yet?)
if (me)
- maxLen = 512 - serverEncode(me->nick()).count() - serverEncode(me->user()).count() - serverEncode(me->host()).count() - cmd.toAscii().count() - 6;
+ maxLen = 512 - serverEncode(me->nick()).count() - serverEncode(me->user()).count() - serverEncode(me->host()).count()
+ - cmd.toLatin1().count() - 6;
if (!params.isEmpty()) {
for (int i = 0; i < params.count() - 1; i++) {
maxLen -= (params[i].count() + 1);
}
- maxLen -= 2; // " :" last param separator;
+ maxLen -= 2; // " :" last param separator;
if (params.last().count() > maxLen) {
return params.last().count() - maxLen;
}
}
-
#ifdef HAVE_QCA2
-QByteArray CoreUserInputHandler::encrypt(const QString &target, const QByteArray &message_, bool *didEncrypt) const
+QByteArray CoreUserInputHandler::encrypt(const QString& target, const QByteArray& message_, bool* didEncrypt) const
{
if (didEncrypt)
*didEncrypt = false;
if (!Cipher::neededFeaturesAvailable())
return message_;
- Cipher *cipher = network()->cipher(target);
- if (!cipher)
+ Cipher* cipher = network()->cipher(target);
+ if (!cipher || cipher->key().isEmpty())
return message_;
QByteArray message = message_;
return message;
}
-
#endif
-void CoreUserInputHandler::timerEvent(QTimerEvent *event)
+void CoreUserInputHandler::timerEvent(QTimerEvent* event)
{
if (!_delayedCommands.contains(event->timerId())) {
QObject::timerEvent(event);
// the stored command might be the result of an alias expansion, so we need to split it up again
QStringList commands = rawCommand.split(QRegExp("; ?"));
- foreach(QString command, commands) {
+ for (const QString& command : commands) {
handleUserInput(bufferInfo, command);
}
}
projects / quassel.git / blobdiff