/***************************************************************************
- * Copyright (C) 2005-2016 by the Quassel Project *
+ * Copyright (C) 2005-2018 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
+#include <algorithm>
+
#include <QTextCodec>
#include "network.h"
+#include "peer.h"
QTextCodec *Network::_defaultCodecForServer = 0;
QTextCodec *Network::_defaultCodecForEncoding = 0;
}
+QString Network::sortPrefixModes(const QString &modes) const
+{
+ // If modes is empty or we don't have any modes, nothing can be sorted, bail out early
+ if (modes.isEmpty() || prefixModes().isEmpty()) {
+ return modes;
+ }
+
+ // Store a copy of the modes for modification
+ // QString should be efficient and not copy memory if nothing changes, but if mistaken,
+ // std::is_sorted could be called first.
+ QString sortedModes = QString(modes);
+
+ // Sort modes as if a QChar array
+ // See https://en.cppreference.com/w/cpp/algorithm/sort
+ // Defining lambda with [&] implicitly captures variables by reference
+ std::sort(sortedModes.begin(), sortedModes.end(), [&](const QChar &lmode, const QChar &rmode) {
+ // Compare characters according to prefix modes
+ // Return true if lmode comes before rmode (is "less than")
+
+ // Check for unknown modes...
+ if (!prefixModes().contains(lmode)) {
+ // Left mode not in prefix list, send to end
+ return false;
+ } else if (!prefixModes().contains(rmode)) {
+ // Right mode not in prefix list, send to end
+ return true;
+ } else {
+ // Both characters known, sort according to index in prefixModes()
+ return (prefixModes().indexOf(lmode) < prefixModes().indexOf(rmode));
+ }
+ });
+
+ return sortedModes;
+}
+
+
QStringList Network::nicks() const
{
// we don't use _ircUsers.keys() since the keys may be
}
+bool Network::saslMaybeSupports(const QString &saslMechanism) const
+{
+ if (!capAvailable(IrcCap::SASL)) {
+ // If SASL's not advertised at all, it's likely the mechanism isn't supported, as per specs.
+ // Unfortunately, we don't know for sure, but Quassel won't request SASL without it being
+ // advertised, anyways.
+ // This may also occur if the network's disconnected or negotiation hasn't yet happened.
+ return false;
+ }
+
+ // Get the SASL capability value
+ QString saslCapValue = capValue(IrcCap::SASL);
+ // SASL mechanisms are only specified in capability values as part of SASL 3.2. In SASL 3.1,
+ // it's handled differently. If we don't know via capability value, assume it's supported to
+ // reduce the risk of breaking existing setups.
+ // See: http://ircv3.net/specs/extensions/sasl-3.1.html
+ // And: http://ircv3.net/specs/extensions/sasl-3.2.html
+ return (saslCapValue.length() == 0)
+ || (saslCapValue.contains(saslMechanism, Qt::CaseInsensitive));
+}
+
+
IrcUser *Network::newIrcUser(const QString &hostmask, const QVariantMap &initData)
{
QString nick(nickFromMask(hostmask).toLower());
if (burstSize < 1) {
// Can't go slower than one message at a time. Also blocks old clients from trying to set
// this to 0.
- qWarning() << "Received invalid setMessageRateBurstSize data - message burst size must be "
- "non-zero positive, given" << burstSize;
+ qDebug() << "Received invalid setMessageRateBurstSize data - message burst size must be "
+ "non-zero positive, given" << burstSize;
return;
}
if (_messageRateBurstSize != burstSize) {
if (messageDelay == 0) {
// Nonsensical to have no delay - just check the Unlimited box instead. Also blocks old
// clients from trying to set this to 0.
- qWarning() << "Received invalid setMessageRateDelay data - message delay must be non-zero "
- "positive, given" << messageDelay;
+ qDebug() << "Received invalid setMessageRateDelay data - message delay must be non-zero "
+ "positive, given" << messageDelay;
return;
}
if (_messageRateDelay != messageDelay) {
// (without compression) with a decent amount of IrcUsers.
QVariantMap Network::initIrcUsersAndChannels() const
{
+ Q_ASSERT(proxy());
+ Q_ASSERT(proxy()->targetPeer());
QVariantMap usersAndChannels;
if (_ircUsers.count()) {
QHash<QString, IrcUser *>::const_iterator it = _ircUsers.begin();
QHash<QString, IrcUser *>::const_iterator end = _ircUsers.end();
while (it != end) {
- const QVariantMap &map = it.value()->toVariantMap();
+ QVariantMap map = it.value()->toVariantMap();
+ // If the peer doesn't support LongTime, replace the lastAwayMessageTime field
+ // with the 32-bit numerical seconds value (lastAwayMessage) used in older versions
+ if (!proxy()->targetPeer()->hasFeature(Quassel::Feature::LongTime)) {
+#if QT_VERSION >= 0x050800
+ int lastAwayMessage = it.value()->lastAwayMessageTime().toSecsSinceEpoch();
+#else
+ // toSecsSinceEpoch() was added in Qt 5.8. Manually downconvert to seconds for now.
+ // See https://doc.qt.io/qt-5/qdatetime.html#toMSecsSinceEpoch
+ int lastAwayMessage = it.value()->lastAwayMessageTime().toMSecsSinceEpoch() / 1000;
+#endif
+ map.remove("lastAwayMessageTime");
+ map["lastAwayMessage"] = lastAwayMessage;
+ }
+
QVariantMap::const_iterator mapiter = map.begin();
while (mapiter != map.end()) {
users[mapiter.key()] << mapiter.value();
void Network::initSetIrcUsersAndChannels(const QVariantMap &usersAndChannels)
{
Q_ASSERT(proxy());
+ Q_ASSERT(proxy()->sourcePeer());
if (isInitialized()) {
qWarning() << "Network" << networkId() << "received init data for users and channels although there already are known users or channels!";
return;
QVariantMap map;
foreach(const QString &key, users.keys())
map[key] = users[key].toList().at(i);
+
+ // If the peer doesn't support LongTime, upconvert the lastAwayMessageTime field
+ // from the 32-bit numerical seconds value used in older versions to QDateTime
+ if (!proxy()->sourcePeer()->hasFeature(Quassel::Feature::LongTime)) {
+ QDateTime lastAwayMessageTime = QDateTime();
+ lastAwayMessageTime.setTimeSpec(Qt::UTC);
+#if QT_VERSION >= 0x050800
+ lastAwayMessageTime.fromSecsSinceEpoch(map.take("lastAwayMessage").toInt());
+#else
+ // toSecsSinceEpoch() was added in Qt 5.8. Manually downconvert to seconds for now.
+ // See https://doc.qt.io/qt-5/qdatetime.html#toMSecsSinceEpoch
+ lastAwayMessageTime.fromMSecsSinceEpoch(map.take("lastAwayMessage").toInt() * 1000);
+#endif
+ map["lastAwayMessageTime"] = lastAwayMessageTime;
+ }
+
newIrcUser(map["nick"].toString(), map); // newIrcUser() properly handles the hostmask being just the nick
}