src/core/corebuffersyncer.cpp

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   2  *   Copyright (C) 2005-2018 by the Quassel Project                        *
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  20
  21 #include "corebuffersyncer.h"
  22
  23 #include "core.h"
  24 #include "corenetwork.h"
  25 #include "coresession.h"
  26 #include "ircchannel.h"
  27
  28 class PurgeEvent : public QEvent
  29 {
  30 public:
  31     PurgeEvent()
  32         : QEvent(QEvent::User)
  33     {}
  34 };
  35
  36 CoreBufferSyncer::CoreBufferSyncer(CoreSession* parent)
  37     : BufferSyncer(Core::bufferLastSeenMsgIds(parent->user()),
  38                    Core::bufferMarkerLineMsgIds(parent->user()),
  39                    Core::bufferActivities(parent->user()),
  40                    Core::highlightCounts(parent->user()),
  41                    parent)
  42     , _coreSession(parent)
  43     , _purgeBuffers(false)
  44 {
  45     connect(parent, &CoreSession::displayMsg, this, &CoreBufferSyncer::addBufferActivity);
  46     connect(parent, &CoreSession::displayMsg, this, &CoreBufferSyncer::addCoreHighlight);
  47 }
  48
  49 void CoreBufferSyncer::requestSetLastSeenMsg(BufferId buffer, const MsgId& msgId)
  50 {
  51     if (setLastSeenMsg(buffer, msgId)) {
  52         int activity = Core::bufferActivity(buffer, msgId);
  53         int highlightCount = Core::highlightCount(buffer, msgId);
  54
  55         setBufferActivity(buffer, activity);
  56         setHighlightCount(buffer, highlightCount);
  57
  58         dirtyLastSeenBuffers << buffer;
  59     }
  60 }
  61
  62 void CoreBufferSyncer::requestSetMarkerLine(BufferId buffer, const MsgId& msgId)
  63 {
  64     if (setMarkerLine(buffer, msgId))
  65         dirtyMarkerLineBuffers << buffer;
  66 }
  67
  68 void CoreBufferSyncer::storeDirtyIds()
  69 {
  70     UserId userId = _coreSession->user();
  71     MsgId msgId;
  72     foreach (BufferId bufferId, dirtyLastSeenBuffers) {
  73         msgId = lastSeenMsg(bufferId);
  74         if (msgId.isValid())
  75             Core::setBufferLastSeenMsg(userId, bufferId, msgId);
  76     }
  77
  78     foreach (BufferId bufferId, dirtyMarkerLineBuffers) {
  79         msgId = markerLine(bufferId);
  80         if (msgId.isValid())
  81             Core::setBufferMarkerLineMsg(userId, bufferId, msgId);
  82     }
  83
  84     foreach (BufferId bufferId, dirtyActivities) {
  85         Core::setBufferActivity(userId, bufferId, activity(bufferId));
  86     }
  87
  88     foreach (BufferId bufferId, dirtyHighlights) {
  89         Core::setHighlightCount(userId, bufferId, highlightCount(bufferId));
  90     }
  91
  92     dirtyLastSeenBuffers.clear();
  93     dirtyMarkerLineBuffers.clear();
  94     dirtyActivities.clear();
  95     dirtyHighlights.clear();
  96 }
  97
  98 void CoreBufferSyncer::removeBuffer(BufferId bufferId)
  99 {
 100     BufferInfo bufferInfo = Core::getBufferInfo(_coreSession->user(), bufferId);
 101     if (!bufferInfo.isValid()) {
 102         qWarning() << "CoreBufferSyncer::removeBuffer(): invalid BufferId:" << bufferId << "for User:" << _coreSession->user();
 103         return;
 104     }
 105
 106     if (bufferInfo.type() == BufferInfo::StatusBuffer) {
 107         qWarning() << "CoreBufferSyncer::removeBuffer(): Status Buffers cannot be removed!";
 108         return;
 109     }
 110
 111     if (bufferInfo.type() == BufferInfo::ChannelBuffer) {
 112         CoreNetwork* net = _coreSession->network(bufferInfo.networkId());
 113         if (!net) {
 114             qWarning() << "CoreBufferSyncer::removeBuffer(): Received BufferInfo with unknown networkId!";
 115             return;
 116         }
 117         IrcChannel* chan = net->ircChannel(bufferInfo.bufferName());
 118         if (chan) {
 119             qWarning() << "CoreBufferSyncer::removeBuffer(): Unable to remove Buffer for joined Channel:" << bufferInfo.bufferName();
 120             return;
 121         }
 122     }
 123     if (Core::removeBuffer(_coreSession->user(), bufferId))
 124         BufferSyncer::removeBuffer(bufferId);
 125 }
 126
 127 void CoreBufferSyncer::renameBuffer(BufferId bufferId, QString newName)
 128 {
 129     BufferInfo bufferInfo = Core::getBufferInfo(_coreSession->user(), bufferId);
 130     if (!bufferInfo.isValid()) {
 131         qWarning() << "CoreBufferSyncer::renameBuffer(): invalid BufferId:" << bufferId << "for User:" << _coreSession->user();
 132         return;
 133     }
 134
 135     if (bufferInfo.type() != BufferInfo::QueryBuffer) {
 136         qWarning() << "CoreBufferSyncer::renameBuffer(): only QueryBuffers can be renamed" << bufferId;
 137         return;
 138     }
 139
 140     if (Core::renameBuffer(_coreSession->user(), bufferId, newName))
 141         BufferSyncer::renameBuffer(bufferId, newName);
 142 }
 143
 144 void CoreBufferSyncer::mergeBuffersPermanently(BufferId bufferId1, BufferId bufferId2)
 145 {
 146     BufferInfo bufferInfo1 = Core::getBufferInfo(_coreSession->user(), bufferId1);
 147     BufferInfo bufferInfo2 = Core::getBufferInfo(_coreSession->user(), bufferId2);
 148     if (!bufferInfo1.isValid() || !bufferInfo2.isValid()) {
 149         qWarning() << "CoreBufferSyncer::mergeBuffersPermanently(): invalid BufferIds:" << bufferId1 << bufferId2
 150                    << "for User:" << _coreSession->user();
 151         return;
 152     }
 153
 154     if ((bufferInfo1.type() != BufferInfo::QueryBuffer && bufferInfo1.type() != BufferInfo::ChannelBuffer)
 155         || (bufferInfo2.type() != BufferInfo::QueryBuffer && bufferInfo2.type() != BufferInfo::ChannelBuffer)) {
 156         qWarning() << "CoreBufferSyncer::mergeBuffersPermanently(): only QueryBuffers and/or ChannelBuffers can be merged!" << bufferId1
 157                    << bufferId2;
 158         return;
 159     }
 160
 161     if (Core::mergeBuffersPermanently(_coreSession->user(), bufferId1, bufferId2)) {
 162         BufferSyncer::mergeBuffersPermanently(bufferId1, bufferId2);
 163     }
 164 }
 165
 166 void CoreBufferSyncer::customEvent(QEvent* event)
 167 {
 168     if (event->type() != QEvent::User)
 169         return;
 170
 171     purgeBufferIds();
 172     event->accept();
 173 }
 174
 175 void CoreBufferSyncer::requestPurgeBufferIds()
 176 {
 177     if (_purgeBuffers)
 178         return;
 179
 180     _purgeBuffers = true;
 181     QCoreApplication::postEvent(this, new PurgeEvent());
 182 }
 183
 184 void CoreBufferSyncer::purgeBufferIds()
 185 {
 186     _purgeBuffers = false;
 187     QList<BufferInfo> bufferInfos = Core::requestBuffers(_coreSession->user());
 188     QSet<BufferId> actualBuffers;
 189     foreach (BufferInfo bufferInfo, bufferInfos) {
 190         actualBuffers << bufferInfo.bufferId();
 191     }
 192
 193     QSet<BufferId> storedIds = lastSeenBufferIds().toSet() + markerLineBufferIds().toSet();
 194     foreach (BufferId bufferId, storedIds) {
 195         if (!actualBuffers.contains(bufferId)) {
 196             BufferSyncer::removeBuffer(bufferId);
 197         }
 198     }
 199 }
 200
 201 void CoreBufferSyncer::setBufferActivity(BufferId buffer, int activity)
 202 {
 203     BufferSyncer::setBufferActivity(buffer, activity);
 204     dirtyActivities << buffer;
 205 }
 206
 207 void CoreBufferSyncer::setHighlightCount(BufferId buffer, int highlightCount)
 208 {
 209     BufferSyncer::setHighlightCount(buffer, highlightCount);
 210     dirtyHighlights << buffer;
 211 }