src/core/corebuffersyncer.cpp

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   2  *   Copyright (C) 2005-2016 by the Quassel Project                        *
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  20
  21 #include "corebuffersyncer.h"
  22
  23 #include "core.h"
  24 #include "coresession.h"
  25 #include "corenetwork.h"
  26 #include "ircchannel.h"
  27
  28 class PurgeEvent : public QEvent
  29 {
  30 public:
  31     PurgeEvent() : QEvent(QEvent::User) {}
  32 };
  33
  34
  35 INIT_SYNCABLE_OBJECT(CoreBufferSyncer)
  36 CoreBufferSyncer::CoreBufferSyncer(CoreSession *parent)
  37     : BufferSyncer(Core::bufferLastSeenMsgIds(parent->user()), Core::bufferMarkerLineMsgIds(parent->user()), Core::bufferActivities(parent->user()), parent),
  38     _coreSession(parent),
  39     _purgeBuffers(false)
  40 {
  41     connect(parent, SIGNAL(displayMsg(Message)), SLOT(addBufferActivity(Message)));
  42 }
  43
  44
  45 void CoreBufferSyncer::requestSetLastSeenMsg(BufferId buffer, const MsgId &msgId)
  46 {
  47     if (setLastSeenMsg(buffer, msgId)) {
  48         int activity = Core::bufferActivity(buffer, msgId);
  49         setBufferActivity(buffer, activity);
  50         dirtyLastSeenBuffers << buffer;
  51     }
  52 }
  53
  54
  55 void CoreBufferSyncer::requestSetMarkerLine(BufferId buffer, const MsgId &msgId)
  56 {
  57     if (setMarkerLine(buffer, msgId))
  58         dirtyMarkerLineBuffers << buffer;
  59 }
  60
  61
  62 void CoreBufferSyncer::storeDirtyIds()
  63 {
  64     UserId userId = _coreSession->user();
  65     MsgId msgId;
  66     foreach(BufferId bufferId, dirtyLastSeenBuffers) {
  67         msgId = lastSeenMsg(bufferId);
  68         if (msgId.isValid())
  69             Core::setBufferLastSeenMsg(userId, bufferId, msgId);
  70     }
  71
  72     foreach(BufferId bufferId, dirtyMarkerLineBuffers) {
  73         msgId = markerLine(bufferId);
  74         if (msgId.isValid())
  75             Core::setBufferMarkerLineMsg(userId, bufferId, msgId);
  76     }
  77
  78     foreach(BufferId bufferId, dirtyActivities) {
  79         Core::setBufferActivity(userId, bufferId, activity(bufferId));
  80     }
  81
  82     dirtyLastSeenBuffers.clear();
  83     dirtyMarkerLineBuffers.clear();
  84     dirtyActivities.clear();
  85 }
  86
  87
  88 void CoreBufferSyncer::removeBuffer(BufferId bufferId)
  89 {
  90     BufferInfo bufferInfo = Core::getBufferInfo(_coreSession->user(), bufferId);
  91     if (!bufferInfo.isValid()) {
  92         qWarning() << "CoreBufferSyncer::removeBuffer(): invalid BufferId:" << bufferId << "for User:" << _coreSession->user();
  93         return;
  94     }
  95
  96     if (bufferInfo.type() == BufferInfo::StatusBuffer) {
  97         qWarning() << "CoreBufferSyncer::removeBuffer(): Status Buffers cannot be removed!";
  98         return;
  99     }
 100
 101     if (bufferInfo.type() == BufferInfo::ChannelBuffer) {
 102         CoreNetwork *net = _coreSession->network(bufferInfo.networkId());
 103         if (!net) {
 104             qWarning() << "CoreBufferSyncer::removeBuffer(): Received BufferInfo with unknown networkId!";
 105             return;
 106         }
 107         IrcChannel *chan = net->ircChannel(bufferInfo.bufferName());
 108         if (chan) {
 109             qWarning() << "CoreBufferSyncer::removeBuffer(): Unable to remove Buffer for joined Channel:" << bufferInfo.bufferName();
 110             return;
 111         }
 112     }
 113     if (Core::removeBuffer(_coreSession->user(), bufferId))
 114         BufferSyncer::removeBuffer(bufferId);
 115 }
 116
 117
 118 void CoreBufferSyncer::renameBuffer(BufferId bufferId, QString newName)
 119 {
 120     BufferInfo bufferInfo = Core::getBufferInfo(_coreSession->user(), bufferId);
 121     if (!bufferInfo.isValid()) {
 122         qWarning() << "CoreBufferSyncer::renameBuffer(): invalid BufferId:" << bufferId << "for User:" << _coreSession->user();
 123         return;
 124     }
 125
 126     if (bufferInfo.type() != BufferInfo::QueryBuffer) {
 127         qWarning() << "CoreBufferSyncer::renameBuffer(): only QueryBuffers can be renamed" << bufferId;
 128         return;
 129     }
 130
 131     if (Core::renameBuffer(_coreSession->user(), bufferId, newName))
 132         BufferSyncer::renameBuffer(bufferId, newName);
 133 }
 134
 135
 136 void CoreBufferSyncer::mergeBuffersPermanently(BufferId bufferId1, BufferId bufferId2)
 137 {
 138     BufferInfo bufferInfo1 = Core::getBufferInfo(_coreSession->user(), bufferId1);
 139     BufferInfo bufferInfo2 = Core::getBufferInfo(_coreSession->user(), bufferId2);
 140     if (!bufferInfo1.isValid() || !bufferInfo2.isValid()) {
 141         qWarning() << "CoreBufferSyncer::mergeBuffersPermanently(): invalid BufferIds:" << bufferId1 << bufferId2 << "for User:" << _coreSession->user();
 142         return;
 143     }
 144
 145     if ((bufferInfo1.type() != BufferInfo::QueryBuffer && bufferInfo1.type() != BufferInfo::ChannelBuffer)
 146         || (bufferInfo2.type() != BufferInfo::QueryBuffer && bufferInfo2.type() != BufferInfo::ChannelBuffer)) {
 147             qWarning() << "CoreBufferSyncer::mergeBuffersPermanently(): only QueryBuffers and/or ChannelBuffers can be merged!" << bufferId1 << bufferId2;
 148             return;
 149     }
 150
 151     if (Core::mergeBuffersPermanently(_coreSession->user(), bufferId1, bufferId2)) {
 152         BufferSyncer::mergeBuffersPermanently(bufferId1, bufferId2);
 153     }
 154 }
 155
 156
 157 void CoreBufferSyncer::customEvent(QEvent *event)
 158 {
 159     if (event->type() != QEvent::User)
 160         return;
 161
 162     purgeBufferIds();
 163     event->accept();
 164 }
 165
 166
 167 void CoreBufferSyncer::requestPurgeBufferIds()
 168 {
 169     if (_purgeBuffers)
 170         return;
 171
 172     _purgeBuffers = true;
 173     QCoreApplication::postEvent(this, new PurgeEvent());
 174 }
 175
 176
 177 void CoreBufferSyncer::purgeBufferIds()
 178 {
 179     _purgeBuffers = false;
 180     QList<BufferInfo> bufferInfos = Core::requestBuffers(_coreSession->user());
 181     QSet<BufferId> actualBuffers;
 182     foreach(BufferInfo bufferInfo, bufferInfos) {
 183         actualBuffers << bufferInfo.bufferId();
 184     }
 185
 186     QSet<BufferId> storedIds = lastSeenBufferIds().toSet() + markerLineBufferIds().toSet();
 187     foreach(BufferId bufferId, storedIds) {
 188         if (!actualBuffers.contains(bufferId)) {
 189             BufferSyncer::removeBuffer(bufferId);
 190         }
 191     }
 192 }
 193
 194 void CoreBufferSyncer::setBufferActivity(BufferId buffer, int activity) {
 195     BufferSyncer::setBufferActivity(buffer, activity);
 196     dirtyActivities << buffer;
 197 }