/***************************************************************************
- * Copyright (C) 2005-2013 by the Quassel Project *
+ * Copyright (C) 2005-2015 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
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
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(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(), "",
+ emit displayMsg(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(Message::Info, typeByTarget(bufname), bufname, tr("No key has been set for %1.").arg(target));
return;
}
network()->setCipherKey(target, QByteArray());
- emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("The key for %1 has been deleted.").arg(target));
+ emit displayMsg(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 "
+ emit displayMsg(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::doMode(const BufferInfo &bufferInfo, const QChar& addOrRemove, const QChar& mode, const QString &nicks)
+{
+ QString m;
+ bool isNumber;
+ int maxModes = network()->support("MODES").toInt(&isNumber);
+ if (!isNumber || maxModes == 0) maxModes = 1;
+
+ QStringList nickList;
+ if (nicks == "*") { // All users in channel
+ const QList<IrcUser*> users = network()->ircChannel(bufferInfo.bufferName())->ircUsers();
+ foreach(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 &msg)
+void CoreUserInputHandler::handleDeop(const BufferInfo &bufferInfo, 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));
+ 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 &msg)
+void CoreUserInputHandler::handleDevoice(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, '-', 'v', nicks);
+}
+
+void CoreUserInputHandler::handleHalfop(const BufferInfo &bufferInfo, const QString &nicks)
+{
+ doMode(bufferInfo, '+', 'h', nicks);
+}
+
+void CoreUserInputHandler::handleOp(const BufferInfo &bufferInfo, const QString &nicks) {
+ doMode(bufferInfo, '+', 'o', nicks);
}
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())
+ if (!Cipher::neededFeaturesAvailable()) {
+ emit displayMsg(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())
+ if (parms.count() == 0 && !bufferInfo.bufferName().isEmpty() && bufferInfo.acceptsRegularMessages())
parms.prepend(bufferInfo.bufferName());
else if (parms.count() != 1) {
- emit displayMsg(Message::Info, bufferInfo.bufferName(),
- tr("[usage] /keyx [<nick|channel>] Initiates a DH1080 key exchange with the target."));
+ emit displayMsg(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(Message::Info, typeByTarget(bufname), bufname, tr("It is only possible to exchange keys in a query buffer."));
+ return;
+ }
+
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(Message::Error, bufferInfo.bufferName(), tr("Failed to initiate key exchange with %1.").arg(target));
+ emit displayMsg(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(Message::Info, bufferInfo.bufferName(), tr("Initiated key exchange with %1.").arg(target));
+ emit displayMsg(Message::Info, typeByTarget(bufname), bufname, tr("Initiated key exchange with %1.").arg(target));
}
#else
Q_UNUSED(msg)
- emit displayMsg(Message::Error, bufferInfo.bufferName(), tr("Error: Setting an encryption key requires Quassel to have been built "
+ emit displayMsg(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."));
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);
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
}
QList<QByteArray> params;
params << serverEncode(bufferName) << channelEncode(bufferInfo.bufferName(), payload);
emit putCmd("NOTICE", params);
- emit displayMsg(Message::Notice, bufferName, payload, network()->myNick(), Message::Self);
+ emit displayMsg(Message::Notice, typeByTarget(bufferName), 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));
-}
-
void CoreUserInputHandler::handleOper(const BufferInfo &bufferInfo, const QString &msg)
{
}
+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(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::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);
+ };
+
#ifdef HAVE_QCA2
- putPrivmsg(serverEncode(bufferInfo.bufferName()), encMsg, network()->cipher(bufferInfo.bufferName()));
+ putPrivmsg(bufferInfo.bufferName(), msg, encodeFunc, network()->cipher(bufferInfo.bufferName()));
#else
- putPrivmsg(serverEncode(bufferInfo.bufferName()), encMsg);
+ putPrivmsg(bufferInfo.bufferName(), msg, encodeFunc);
#endif
emit displayMsg(Message::Plain, bufferInfo.type(), bufferInfo.bufferName(), msg, network()->myNick(), Message::Self);
}
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(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(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."));
return;
QByteArray key = parms.at(1).toLocal8Bit();
network()->setCipherKey(target, key);
- emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("The key for %1 has been set.").arg(target));
+ emit displayMsg(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 "
+ emit displayMsg(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."));
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(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(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(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(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 "
+ emit displayMsg(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."));
void CoreUserInputHandler::handleTopic(const BufferInfo &bufferInfo, const QString &msg)
{
- if (bufferInfo.bufferName().isEmpty())
+ if (bufferInfo.bufferName().isEmpty() || !bufferInfo.acceptsRegularMessages())
return;
QList<QByteArray> params;
}
-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 && !cipher->key().isEmpty() && !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));
}
// 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?)
+ 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++) {
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