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