src/common/highlightrulemanager.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2018 by the Quassel Project                        *
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  20
  21 #include "highlightrulemanager.h"
  22
  23 #include "util.h"
  24
  25 #include <QDebug>
  26
  27 INIT_SYNCABLE_OBJECT(HighlightRuleManager)
  28 HighlightRuleManager &HighlightRuleManager::operator=(const HighlightRuleManager &other)
  29 {
  30     if (this == &other)
  31         return *this;
  32
  33     SyncableObject::operator=(other);
  34     _highlightRuleList = other._highlightRuleList;
  35     _nicksCaseSensitive = other._nicksCaseSensitive;
  36     _highlightNick = other._highlightNick;
  37     return *this;
  38 }
  39
  40
  41 int HighlightRuleManager::indexOf(const QString &name) const
  42 {
  43     for (int i = 0; i < _highlightRuleList.count(); i++) {
  44         if (_highlightRuleList[i].name == name)
  45             return i;
  46     }
  47     return -1;
  48 }
  49
  50
  51 QVariantMap HighlightRuleManager::initHighlightRuleList() const
  52 {
  53     QVariantMap highlightRuleListMap;
  54     QStringList name;
  55     QVariantList isRegEx;
  56     QVariantList isCaseSensitive;
  57     QVariantList isActive;
  58     QVariantList isInverse;
  59     QStringList sender;
  60     QStringList channel;
  61
  62     for (int i = 0; i < _highlightRuleList.count(); i++) {
  63         name << _highlightRuleList[i].name;
  64         isRegEx << _highlightRuleList[i].isRegEx;
  65         isCaseSensitive << _highlightRuleList[i].isCaseSensitive;
  66         isActive << _highlightRuleList[i].isEnabled;
  67         isInverse << _highlightRuleList[i].isInverse;
  68         sender << _highlightRuleList[i].sender;
  69         channel << _highlightRuleList[i].chanName;
  70     }
  71
  72     highlightRuleListMap["name"] = name;
  73     highlightRuleListMap["isRegEx"] = isRegEx;
  74     highlightRuleListMap["isCaseSensitive"] = isCaseSensitive;
  75     highlightRuleListMap["isEnabled"] = isActive;
  76     highlightRuleListMap["isInverse"] = isInverse;
  77     highlightRuleListMap["sender"] = sender;
  78     highlightRuleListMap["channel"] = channel;
  79     highlightRuleListMap["highlightNick"] = _highlightNick;
  80     highlightRuleListMap["nicksCaseSensitive"] = _nicksCaseSensitive;
  81     return highlightRuleListMap;
  82 }
  83
  84
  85 void HighlightRuleManager::initSetHighlightRuleList(const QVariantMap &highlightRuleList)
  86 {
  87     QStringList name = highlightRuleList["name"].toStringList();
  88     QVariantList isRegEx = highlightRuleList["isRegEx"].toList();
  89     QVariantList isCaseSensitive = highlightRuleList["isCaseSensitive"].toList();
  90     QVariantList isActive = highlightRuleList["isEnabled"].toList();
  91     QVariantList isInverse = highlightRuleList["isInverse"].toList();
  92     QStringList sender = highlightRuleList["sender"].toStringList();
  93     QStringList channel = highlightRuleList["channel"].toStringList();
  94
  95     int count = name.count();
  96     if (count != isRegEx.count() || count != isCaseSensitive.count() || count != isActive.count() ||
  97         count != isInverse.count() || count != sender.count() || count != channel.count()) {
  98         qWarning() << "Corrupted HighlightRuleList settings! (Count mismatch)";
  99         return;
 100     }
 101
 102     _highlightRuleList.clear();
 103     for (int i = 0; i < name.count(); i++) {
 104         _highlightRuleList << HighlightRule(name[i], isRegEx[i].toBool(), isCaseSensitive[i].toBool(),
 105                                             isActive[i].toBool(), isInverse[i].toBool(), sender[i], channel[i]);
 106     }
 107     _highlightNick = HighlightNickType(highlightRuleList["highlightNick"].toInt());
 108     _nicksCaseSensitive = highlightRuleList["nicksCaseSensitive"].toBool();
 109 }
 110
 111 void HighlightRuleManager::addHighlightRule(const QString &name, bool isRegEx, bool isCaseSensitive, bool isActive,
 112                                             bool isInverse, const QString &sender, const QString &channel)
 113 {
 114     if (contains(name)) {
 115         return;
 116     }
 117
 118     HighlightRule newItem = HighlightRule(name, isRegEx, isCaseSensitive, isActive, isInverse, sender, channel);
 119     _highlightRuleList << newItem;
 120
 121     SYNC(ARG(name), ARG(isRegEx), ARG(isCaseSensitive), ARG(isActive), ARG(isInverse), ARG(sender), ARG(channel))
 122 }
 123
 124
 125 bool HighlightRuleManager::match(const QString &msgContents,
 126                                  const QString &msgSender,
 127                                  Message::Type msgType,
 128                                  Message::Flags msgFlags,
 129                                  const QString &bufferName,
 130                                  const QString &currentNick,
 131                                  const QStringList identityNicks)
 132 {
 133     if (!((msgType & (Message::Plain | Message::Notice | Message::Action)) && !(msgFlags & Message::Self))) {
 134        return false;
 135     }
 136
 137     bool matches = false;
 138
 139     for (int i = 0; i < _highlightRuleList.count(); i++) {
 140         const HighlightRule &rule = _highlightRuleList.at(i);
 141         if (!rule.isEnabled)
 142             continue;
 143
 144         if (rule.chanName.size() > 0 && rule.chanName.compare(".*") != 0) {
 145             if (rule.chanName.startsWith("!")) {
 146                 QRegExp rx(rule.chanName.mid(1), Qt::CaseInsensitive);
 147                 if (rx.exactMatch(bufferName))
 148                     continue;
 149             }
 150             else {
 151                 QRegExp rx(rule.chanName, Qt::CaseInsensitive);
 152                 if (!rx.exactMatch(bufferName))
 153                     continue;
 154             }
 155         }
 156
 157         QRegExp rx;
 158         if (rule.isRegEx) {
 159             rx = QRegExp(rule.name, rule.isCaseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive);
 160         } else {
 161             rx = QRegExp("(^|\\W)" + QRegExp::escape(rule.name) + "(\\W|$)", rule.isCaseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive);
 162         }
 163         bool nameMatch = (rx.indexIn(stripFormatCodes(msgContents)) >= 0);
 164
 165         bool senderMatch;
 166         if (rule.sender.isEmpty()) {
 167             senderMatch = true;
 168         } else {
 169             if (rule.isRegEx) {
 170                 rx = QRegExp(rule.sender, rule.isCaseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive);
 171             } else {
 172                 rx = QRegExp(rule.sender, Qt::CaseInsensitive, QRegExp::Wildcard);
 173             }
 174             senderMatch = rx.exactMatch(msgSender);
 175         }
 176
 177         if (nameMatch && senderMatch) {
 178             // If an inverse rule matches, then we know that we never want to return a highlight.
 179             if (rule.isInverse) {
 180                 return false;
 181             } else {
 182                 matches = true;
 183             }
 184         }
 185     }
 186
 187     if (matches)
 188         return true;
 189
 190     if (!currentNick.isEmpty()) {
 191         QStringList nickList;
 192         if (_highlightNick == CurrentNick) {
 193             nickList << currentNick;
 194         }
 195         else if (_highlightNick == AllNicks) {
 196             nickList = identityNicks;
 197             if (!nickList.contains(currentNick))
 198                 nickList.prepend(currentNick);
 199         }
 200
 201         for(const QString &nickname : nickList) {
 202             QRegExp nickRegExp("(^|\\W)" + QRegExp::escape(nickname) + "(\\W|$)", _nicksCaseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive);
 203             if (nickRegExp.indexIn(stripFormatCodes(msgContents)) >= 0) {
 204                 return true;
 205             }
 206         }
 207     }
 208
 209     return false;
 210 }
 211
 212 void HighlightRuleManager::removeHighlightRule(const QString &highlightRule)
 213 {
 214     removeAt(indexOf(highlightRule));
 215     SYNC(ARG(highlightRule))
 216 }
 217
 218
 219 void HighlightRuleManager::toggleHighlightRule(const QString &highlightRule)
 220 {
 221     int idx = indexOf(highlightRule);
 222     if (idx == -1)
 223         return;
 224     _highlightRuleList[idx].isEnabled = !_highlightRuleList[idx].isEnabled;
 225     SYNC(ARG(highlightRule))
 226 }
 227
 228 bool HighlightRuleManager::match(const Message &msg, const QString &currentNick, const QStringList &identityNicks)
 229 {
 230     return match(msg.contents(), msg.sender(), msg.type(), msg.flags(), msg.bufferInfo().bufferName(), currentNick, identityNicks);
 231 }