cmake: avoid de-duplication of user's CXXFLAGS
[quassel.git] / src / qtui / qtuimessageprocessor.cpp
index ac98bc8..bd745bb 100644 (file)
@@ -1,22 +1,22 @@
 /***************************************************************************
-*   Copyright (C) 2005-08 by the Quassel Project                          *
-*   devel@quassel-irc.org                                                 *
-*                                                                         *
-*   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) version 3.                                           *
-*                                                                         *
-*   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.,                                       *
-*   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
-***************************************************************************/
+ *   Copyright (C) 2005-2022 by the Quassel Project                        *
+ *   devel@quassel-irc.org                                                 *
+ *                                                                         *
+ *   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) version 3.                                           *
+ *                                                                         *
+ *   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  02110-1301, USA.         *
+ ***************************************************************************/
 
 #include "qtuimessageprocessor.h"
 
 #include "messagemodel.h"
 #include "network.h"
 
-const int progressUpdateDelay = 100;  // ms between progress signal updates
-
-QtUiMessageProcessor::QtUiMessageProcessor(QObject *parent)
-  : AbstractMessageProcessor(parent),
-    _processing(false),
-    _processMode(TimerBased),
-    _msgsProcessed(0),
-    _msgCount(0)
+QtUiMessageProcessor::QtUiMessageProcessor(QObject* parent)
+    : AbstractMessageProcessor(parent)
+    , _processing(false)
+    , _processMode(TimerBased)
 {
-  NotificationSettings notificationSettings;
-  _nicksCaseSensitive = notificationSettings.nicksCaseSensitive();
-  _highlightNick = notificationSettings.highlightNick();
-  highlightListChanged(notificationSettings.highlightList());
-  notificationSettings.notify("Highlights/NicksCaseSensitive", this, SLOT(nicksCaseSensitiveChanged(const QVariant &)));
-  notificationSettings.notify("Highlights/CustomList", this, SLOT(highlightListChanged(const QVariant &)));
-  notificationSettings.notify("Highlights/HighlightNick", this, SLOT(highlightNickChanged(const QVariant &)));
-
-  _processTimer.setInterval(0);
-  connect(&_processTimer, SIGNAL(timeout()), this, SLOT(processNextMessage()));
+    NotificationSettings notificationSettings;
+    _nicksCaseSensitive = notificationSettings.nicksCaseSensitive();
+    _nickMatcher.setCaseSensitive(_nicksCaseSensitive);
+    _highlightNick = notificationSettings.highlightNick();
+    _nickMatcher.setHighlightMode(static_cast<NickHighlightMatcher::HighlightNickType>(_highlightNick));
+    highlightListChanged(notificationSettings.highlightList());
+    notificationSettings.notify("Highlights/NicksCaseSensitive", this, &QtUiMessageProcessor::nicksCaseSensitiveChanged);
+    notificationSettings.notify("Highlights/CustomList", this, &QtUiMessageProcessor::highlightListChanged);
+    notificationSettings.notify("Highlights/HighlightNick", this, &QtUiMessageProcessor::highlightNickChanged);
+
+    _processTimer.setInterval(0);
+    connect(&_processTimer, &QTimer::timeout, this, &QtUiMessageProcessor::processNextMessage);
 }
 
-void QtUiMessageProcessor::reset() {
-  if(processMode() == TimerBased) {
-    if(_processTimer.isActive()) _processTimer.stop();
-    _processing = false;
-    _currentBatch.clear();
-    _processQueue.clear();
-  }
+void QtUiMessageProcessor::reset()
+{
+    if (processMode() == TimerBased) {
+        if (_processTimer.isActive())
+            _processTimer.stop();
+        _processing = false;
+        _currentBatch.clear();
+        _processQueue.clear();
+    }
 }
 
-void QtUiMessageProcessor::process(Message &msg) {
-  checkForHighlight(msg);
-  Client::messageModel()->insertMessage(msg);
-  postProcess(msg);
+void QtUiMessageProcessor::process(Message& msg)
+{
+    checkForHighlight(msg);
+    preProcess(msg);
+    Client::messageModel()->insertMessage(msg);
 }
 
-void QtUiMessageProcessor::process(QList<Message> &msgs) {
-  QList<Message>::iterator msgIter = msgs.begin();
-  QList<Message>::iterator msgIterEnd = msgs.end();
-  while(msgIter != msgIterEnd) {
-    checkForHighlight(*msgIter);
-    postProcess(*msgIter);
-    msgIter++;
-  }
-  Client::messageModel()->insertMessages(msgs);
-  return;
-
-
-  if(msgs.isEmpty()) return;
-  _processQueue.append(msgs);
-  _msgCount += msgs.count();
-  if(!isProcessing()) startProcessing();
-  else updateProgress();
-}
+void QtUiMessageProcessor::process(QList<Message>& msgs)
+{
+    QList<Message>::iterator msgIter = msgs.begin();
+    QList<Message>::iterator msgIterEnd = msgs.end();
+    while (msgIter != msgIterEnd) {
+        checkForHighlight(*msgIter);
+        preProcess(*msgIter);
+        ++msgIter;
+    }
+    Client::messageModel()->insertMessages(msgs);
+    return;
 
-void QtUiMessageProcessor::startProcessing() {
-  if(processMode() == TimerBased) {
-    if(_currentBatch.isEmpty() && _processQueue.isEmpty()) return;
-    _processing = true;
-    _msgsProcessed = 0;
-    _msgCount = _currentBatch.count();
-    foreach(QList<Message> msglist, _processQueue) _msgCount += msglist.count();
-    updateProgress();
-    if(!_processTimer.isActive()) _processTimer.start();
-  }
+    if (msgs.isEmpty())
+        return;
+    _processQueue.append(msgs);
+    if (!isProcessing())
+        startProcessing();
 }
 
-void QtUiMessageProcessor::processNextMessage() {
-  if(_currentBatch.isEmpty()) {
-    if(_processQueue.isEmpty()) {
-      _processTimer.stop();
-      _processing = false;
-      _msgsProcessed = _msgCount = 0;
-      updateProgress();
-      return;
+void QtUiMessageProcessor::startProcessing()
+{
+    if (processMode() == TimerBased) {
+        if (_currentBatch.isEmpty() && _processQueue.isEmpty())
+            return;
+        _processing = true;
+        if (!_processTimer.isActive())
+            _processTimer.start();
     }
-    _currentBatch = _processQueue.takeFirst();
-  }
-  Message msg = _currentBatch.takeFirst();
-  process(msg);
-  _msgsProcessed++;
-  updateProgress();
 }
 
-void QtUiMessageProcessor::updateProgress(bool start) {
-  if(start) {
-    _progressTimer.start();
-    emit progressUpdated(_msgsProcessed, _msgCount);
-  } else {
-    if(_msgCount == 0 || _progressTimer.elapsed() >= progressUpdateDelay) {
-      _progressTimer.restart();
-      emit progressUpdated(_msgsProcessed, _msgCount);
+void QtUiMessageProcessor::processNextMessage()
+{
+    if (_currentBatch.isEmpty()) {
+        if (_processQueue.isEmpty()) {
+            _processTimer.stop();
+            _processing = false;
+            return;
+        }
+        _currentBatch = _processQueue.takeFirst();
     }
-  }
+    Message msg = _currentBatch.takeFirst();
+    process(msg);
 }
 
-void QtUiMessageProcessor::checkForHighlight(Message &msg) {
-  if(!((msg.type() & (Message::Plain | Message::Notice | Message::Action)) && !(msg.flags() & Message::Self)))
-    return;
-
-  // TODO: Cache this (per network)
-  const Network *net = Client::network(msg.bufferInfo().networkId());
-  if(net && !net->myNick().isEmpty()) {
-    QStringList nickList;
-    if(_highlightNick == NotificationSettings::CurrentNick) {
-      nickList << net->myNick();
-    } else if(_highlightNick == NotificationSettings::AllNicks) {
-      const Identity *myIdentity = Client::identity(net->identity());
-      if(myIdentity)
-        nickList = myIdentity->nicks();
-    }
-    foreach(QString nickname, nickList) {
-      QRegExp nickRegExp("\\b" + QRegExp::escape(nickname) + "\\b",
-                          _nicksCaseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive);
-      if(nickRegExp.indexIn(msg.contents()) >= 0) {
-        msg.setFlags(msg.flags() | Message::Highlight);
+void QtUiMessageProcessor::checkForHighlight(Message& msg)
+{
+    if (!((msg.type() & (Message::Plain | Message::Notice | Message::Action)) && !(msg.flags() & Message::Self)))
         return;
-      }
+
+    // Cached per network
+    const NetworkId& netId = msg.bufferInfo().networkId();
+    const Network* net = Client::network(netId);
+
+    if (net && !net->myNick().isEmpty()) {
+        // Get current nick
+        QString currentNick = net->myNick();
+        // Get identity nicks
+        QStringList identityNicks = {};
+        const Identity* myIdentity = Client::identity(net->identity());
+        if (myIdentity) {
+            identityNicks = myIdentity->nicks();
+        }
+
+        // Get buffer name, message contents
+        QString bufferName = msg.bufferInfo().bufferName();
+        QString msgContents = msg.contents();
+        bool matches = false;
+
+        for (int i = 0; i < _highlightRuleList.count(); i++) {
+            auto& rule = _highlightRuleList.at(i);
+            if (!rule.isEnabled())
+                continue;
+
+            // Skip if channel name doesn't match and channel rule is not empty
+            //
+            // Match succeeds if...
+            //   Channel name matches a defined rule
+            //   Defined rule is empty
+            // And take the inverse of the above
+            if (!rule.chanNameMatcher().match(bufferName, true)) {
+                // A channel name rule is specified and does NOT match the current buffer name, skip
+                // this rule
+                continue;
+            }
+
+            // Check message according to specified rule, allowing empty rules to match
+            bool contentsMatch = rule.contentsMatcher().match(stripFormatCodes(msgContents), true);
+
+            // Support for sender matching can be added here
+
+            if (contentsMatch) {
+                // Support for inverse rules can be added here
+                matches = true;
+            }
+        }
+
+        if (matches) {
+            msg.setFlags(msg.flags() | Message::Highlight);
+            return;
+        }
+
+        // Check nicknames
+        if (_highlightNick != HighlightNickType::NoNick && !currentNick.isEmpty()) {
+            // Nickname matching allowed and current nickname is known
+            // Run the nickname matcher on the unformatted string
+            if (_nickMatcher.match(stripFormatCodes(msgContents), netId, currentNick, identityNicks)) {
+                msg.setFlags(msg.flags() | Message::Highlight);
+                return;
+            }
+        }
     }
+}
 
-    for(int i = 0; i < _highlightRules.count(); i++) {
-      const HighlightRule &rule = _highlightRules.at(i);
-      if(!rule.isEnabled)
-       continue;
-
-      bool match = false;
-      if(rule.isRegExp) {
-        QRegExp rx(rule.name, rule.caseSensitive? Qt::CaseSensitive : Qt::CaseInsensitive);
-        match = rx.exactMatch(msg.contents());
-      } else {
-        QRegExp rx("\\b" + QRegExp::escape(rule.name) + "\\b", rule.caseSensitive? Qt::CaseSensitive : Qt::CaseInsensitive);
-        match = (rx.indexIn(msg.contents()) >= 0);
-      }
-      if(match) {
-        msg.setFlags(msg.flags() | Message::Highlight);
-        return;
-      }
+void QtUiMessageProcessor::nicksCaseSensitiveChanged(const QVariant& variant)
+{
+    _nicksCaseSensitive = variant.toBool();
+    // Update nickname matcher, too
+    _nickMatcher.setCaseSensitive(_nicksCaseSensitive);
+}
+
+void QtUiMessageProcessor::highlightListChanged(const QVariant& variant)
+{
+    QVariantList varList = variant.toList();
+
+    _highlightRuleList.clear();
+    QVariantList::const_iterator iter = varList.constBegin();
+    while (iter != varList.constEnd()) {
+        QVariantMap rule = iter->toMap();
+        _highlightRuleList << LegacyHighlightRule(rule["Name"].toString(),
+                                                  rule["RegEx"].toBool(),
+                                                  rule["CS"].toBool(),
+                                                  rule["Enable"].toBool(),
+                                                  rule["Channel"].toString());
+        ++iter;
     }
-  }
 }
 
-void QtUiMessageProcessor::nicksCaseSensitiveChanged(const QVariant &variant) {
-  _nicksCaseSensitive = variant.toBool();
+void QtUiMessageProcessor::highlightNickChanged(const QVariant& variant)
+{
+    _highlightNick = (HighlightNickType)variant.toInt();
+    // Convert from QtUiMessageProcessor::HighlightNickType (which is from NotificationSettings) to
+    // NickHighlightMatcher::HighlightNickType
+    _nickMatcher.setHighlightMode(static_cast<NickHighlightMatcher::HighlightNickType>(_highlightNick));
+}
+
+void QtUiMessageProcessor::networkRemoved(NetworkId id)
+{
+    // Clean up nickname matching cache
+    _nickMatcher.removeNetwork(id);
 }
 
-void QtUiMessageProcessor::highlightListChanged(const QVariant &variant) {
-  QVariantList varList = variant.toList();
-
-  _highlightRules.clear();
-  QVariantList::const_iterator iter = varList.constBegin();
-  while(iter != varList.constEnd()) {
-    QVariantMap rule = iter->toMap();
-    _highlightRules << HighlightRule(rule["Name"].toString(),
-                                     rule["Enable"].toBool(),
-                                     rule["CS"].toBool() ? Qt::CaseSensitive : Qt::CaseInsensitive,
-                                     rule["RegEx"].toBool());
-    iter++;
-  }
+/**************************************************************************
+ * LegacyHighlightRule
+ *************************************************************************/
+bool QtUiMessageProcessor::LegacyHighlightRule::operator!=(const LegacyHighlightRule& other) const
+{
+    return (_contents != other._contents || _isRegEx != other._isRegEx || _isCaseSensitive != other._isCaseSensitive
+            || _isEnabled != other._isEnabled || _chanName != other._chanName);
+    // Don't compare ExpressionMatch objects as they are created as needed from the above
 }
 
-void QtUiMessageProcessor::highlightNickChanged(const QVariant &variant) {
-  _highlightNick = (NotificationSettings::HighlightNickType)variant.toInt();
+void QtUiMessageProcessor::LegacyHighlightRule::determineExpressions() const
+{
+    // Don't update if not needed
+    if (!_cacheInvalid) {
+        return;
+    }
+
+    // Set up matching rules
+    // Message is either phrase or regex
+    ExpressionMatch::MatchMode contentsMode = _isRegEx ? ExpressionMatch::MatchMode::MatchRegEx : ExpressionMatch::MatchMode::MatchPhrase;
+    // Sender (when added) and channel are either multiple wildcard entries or regex
+    ExpressionMatch::MatchMode scopeMode = _isRegEx ? ExpressionMatch::MatchMode::MatchRegEx : ExpressionMatch::MatchMode::MatchMultiWildcard;
+
+    _contentsMatch = ExpressionMatch(_contents, contentsMode, _isCaseSensitive);
+    _chanNameMatch = ExpressionMatch(_chanName, scopeMode, _isCaseSensitive);
+
+    _cacheInvalid = false;
 }