src/client/messagefilter.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-09 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
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  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "messagefilter.h"
  22
  23 #include "buffersettings.h"
  24 #include "client.h"
  25 #include "buffermodel.h"
  26 #include "messagemodel.h"
  27 #include "networkmodel.h"
  28
  29 MessageFilter::MessageFilter(QAbstractItemModel *source, QObject *parent)
  30   : QSortFilterProxyModel(parent),
  31     _messageTypeFilter(0)
  32 {
  33   init();
  34   setSourceModel(source);
  35 }
  36
  37 MessageFilter::MessageFilter(MessageModel *source, const QList<BufferId> &buffers, QObject *parent)
  38   : QSortFilterProxyModel(parent),
  39     _validBuffers(buffers.toSet()),
  40     _messageTypeFilter(0)
  41 {
  42   init();
  43   setSourceModel(source);
  44 }
  45
  46 void MessageFilter::init() {
  47   setDynamicSortFilter(true);
  48
  49   BufferSettings defaultSettings;
  50   defaultSettings.notify("UserNoticesInDefaultBuffer", this, SLOT(messageRedirectionChanged()));
  51   defaultSettings.notify("UserNoticesInStatusBuffer", this, SLOT(messageRedirectionChanged()));
  52   defaultSettings.notify("UserNoticesInCurrentBuffer", this, SLOT(messageRedirectionChanged()));
  53
  54   defaultSettings.notify("serverNoticesInDefaultBuffer", this, SLOT(messageRedirectionChanged()));
  55   defaultSettings.notify("serverNoticesInStatusBuffer", this, SLOT(messageRedirectionChanged()));
  56   defaultSettings.notify("serverNoticesInCurrentBuffer", this, SLOT(messageRedirectionChanged()));
  57
  58   defaultSettings.notify("ErrorMsgsInDefaultBuffer", this, SLOT(messageRedirectionChanged()));
  59   defaultSettings.notify("ErrorMsgsInStatusBuffer", this, SLOT(messageRedirectionChanged()));
  60   defaultSettings.notify("ErrorMsgsInCurrentBuffer", this, SLOT(messageRedirectionChanged()));
  61   messageRedirectionChanged();
  62
  63   _messageTypeFilter = defaultSettings.messageFilter();
  64   defaultSettings.notify("MessageTypeFilter", this, SLOT(messageTypeFilterChanged()));
  65
  66   BufferSettings mySettings(idString());
  67   if(mySettings.hasFilter())
  68     _messageTypeFilter = mySettings.messageFilter();
  69   mySettings.notify("MessageTypeFilter", this, SLOT(messageTypeFilterChanged()));
  70   mySettings.notify("hasMessageTypeFilter", this, SLOT(messageTypeFilterChanged()));
  71 }
  72
  73 void MessageFilter::messageTypeFilterChanged() {
  74   int newFilter;
  75   BufferSettings defaultSettings;
  76   newFilter = BufferSettings().messageFilter();
  77
  78   BufferSettings mySettings(idString());
  79   if(mySettings.hasFilter())
  80     newFilter = mySettings.messageFilter();
  81
  82   if(_messageTypeFilter != newFilter) {
  83     _messageTypeFilter = newFilter;
  84     _filteredQuitMsgs.clear();
  85     invalidateFilter();
  86   }
  87 }
  88
  89 void MessageFilter::messageRedirectionChanged() {
  90   BufferSettings bufferSettings;
  91   _userNoticesInDefaultBuffer = bufferSettings.value("UserNoticesInDefaultBuffer", QVariant(true)).toBool();
  92   _userNoticesInStatusBuffer = bufferSettings.value("UserNoticesInStatusBuffer", QVariant(false)).toBool();
  93   _userNoticesInCurrentBuffer = bufferSettings.value("UserNoticesInCurrentBuffer", QVariant(false)).toBool();
  94
  95   _serverNoticesInDefaultBuffer = bufferSettings.value("ServerNoticesInDefaultBuffer", QVariant(false)).toBool();
  96   _serverNoticesInStatusBuffer = bufferSettings.value("ServerNoticesInStatusBuffer", QVariant(true)).toBool();
  97   _serverNoticesInCurrentBuffer = bufferSettings.value("ServerNoticesInCurrentBuffer", QVariant(false)).toBool();
  98
  99   _errorMsgsInDefaultBuffer = bufferSettings.value("ErrorMsgsInDefaultBuffer", QVariant(true)).toBool();
 100   _errorMsgsInStatusBuffer = bufferSettings.value("ErrorMsgsInStatusBuffer", QVariant(false)).toBool();
 101   _errorMsgsInCurrentBuffer = bufferSettings.value("ErrorMsgsInCurrentBuffer", QVariant(false)).toBool();
 102
 103   invalidateFilter();
 104 }
 105
 106 QString MessageFilter::idString() const {
 107   if(_validBuffers.isEmpty())
 108     return "*";
 109
 110   QList<BufferId> bufferIds = _validBuffers.toList();
 111   qSort(bufferIds);
 112
 113   QStringList bufferIdStrings;
 114   foreach(BufferId id, bufferIds)
 115     bufferIdStrings << QString::number(id.toInt());
 116
 117   return bufferIdStrings.join("|");
 118 }
 119
 120 bool MessageFilter::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const {
 121   Q_UNUSED(sourceParent);
 122   QModelIndex sourceIdx = sourceModel()->index(sourceRow, 2);
 123   Message::Type messageType = (Message::Type)sourceModel()->data(sourceIdx, MessageModel::TypeRole).toInt();
 124
 125   // apply message type filter
 126   if(_messageTypeFilter & messageType)
 127     return false;
 128
 129   if(_validBuffers.isEmpty())
 130     return true;
 131
 132   BufferId bufferId = sourceModel()->data(sourceIdx, MessageModel::BufferIdRole).value<BufferId>();
 133   if(!bufferId.isValid()) {
 134     return true;
 135   }
 136
 137   MsgId msgId = sourceModel()->data(sourceIdx, MessageModel::MsgIdRole).value<MsgId>();
 138   Message::Flags flags = (Message::Flags)sourceModel()->data(sourceIdx, MessageModel::FlagsRole).toInt();
 139
 140   NetworkId myNetworkId = networkId();
 141   NetworkId msgNetworkId = Client::networkModel()->networkId(bufferId);
 142   if(myNetworkId != msgNetworkId)
 143     return false;
 144
 145   bool redirect = false;
 146   bool inDefaultBuffer;
 147   bool inStatusBuffer;
 148   bool inCurrentBuffer;
 149
 150   switch(messageType) {
 151   case Message::Notice:
 152     if(Client::networkModel()->bufferType(bufferId) != BufferInfo::ChannelBuffer) {
 153       redirect = true;
 154       if(flags & Message::ServerMsg) {
 155         // server notice
 156         inDefaultBuffer = _serverNoticesInDefaultBuffer;
 157         inStatusBuffer = _serverNoticesInStatusBuffer;
 158         inCurrentBuffer = _serverNoticesInCurrentBuffer;
 159       } else {
 160         inDefaultBuffer = _userNoticesInDefaultBuffer;
 161         inStatusBuffer = _userNoticesInStatusBuffer;
 162         inCurrentBuffer = _userNoticesInCurrentBuffer;
 163       }
 164     }
 165     break;
 166   case Message::Error:
 167     redirect = true;
 168     inDefaultBuffer = _errorMsgsInDefaultBuffer;
 169     inStatusBuffer = _errorMsgsInStatusBuffer;
 170     inCurrentBuffer = _errorMsgsInCurrentBuffer;
 171     break;
 172   default:
 173     break;
 174   }
 175
 176   if(redirect) {
 177     if(_redirectedMsgs.contains(msgId))
 178       return true;
 179
 180     if(inDefaultBuffer && _validBuffers.contains(bufferId))
 181       return true;
 182
 183     if(inCurrentBuffer && !(flags & Message::Backlog) && _validBuffers.contains(Client::bufferModel()->currentIndex().data(NetworkModel::BufferIdRole).value<BufferId>())) {
 184       BufferId redirectedTo = sourceModel()->data(sourceIdx, MessageModel::RedirectedToRole).value<BufferId>();
 185       if(!redirectedTo.isValid()) {
 186         sourceModel()->setData(sourceIdx, QVariant::fromValue<BufferId>(singleBufferId()), MessageModel::RedirectedToRole);
 187         _redirectedMsgs << msgId;
 188         return true;
 189       } else if(_validBuffers.contains(redirectedTo)) {
 190         return true;
 191       }
 192     }
 193
 194     QSet<BufferId>::const_iterator idIter = _validBuffers.constBegin();
 195     while(idIter != _validBuffers.constEnd()) {
 196       if(inStatusBuffer && Client::networkModel()->bufferType(*idIter) == BufferInfo::StatusBuffer)
 197         return true;
 198       idIter++;
 199     }
 200
 201     return false;
 202   }
 203
 204
 205   if(_validBuffers.contains(bufferId)) {
 206     return true;
 207   } else {
 208     // show Quit messages in Query buffers:
 209     if(bufferType() != BufferInfo::QueryBuffer)
 210       return false;
 211     if(!(messageType & Message::Quit))
 212       return false;
 213
 214     if(myNetworkId != msgNetworkId)
 215       return false;
 216
 217     uint messageTimestamp = sourceModel()->data(sourceIdx, MessageModel::TimestampRole).value<QDateTime>().toTime_t();
 218     QString quiter = sourceModel()->data(sourceIdx, Qt::DisplayRole).toString().section(' ', 0, 0, QString::SectionSkipEmpty).toLower();
 219     if(quiter != bufferName().toLower())
 220       return false;
 221
 222     if(_filteredQuitMsgs.contains(quiter, messageTimestamp))
 223       return false;
 224
 225     MessageFilter *that = const_cast<MessageFilter *>(this);
 226     that->_filteredQuitMsgs.insert(quiter,  messageTimestamp);
 227     return true;
 228   }
 229 }
 230
 231 void MessageFilter::requestBacklog() {
 232   QSet<BufferId>::const_iterator bufferIdIter = _validBuffers.constBegin();
 233   while(bufferIdIter != _validBuffers.constEnd()) {
 234     Client::messageModel()->requestBacklog(*bufferIdIter);
 235     bufferIdIter++;
 236   }
 237 }