+ static const char *cmd = "JOIN";
+ i = 0;
+ QStringList joinChans, joinKeys;
+ int slicesize = chans.count();
+ QList<QByteArray> encodedParams;
+
+ // go through all to-be-joined channels and (re)build the join list
+ while (i < chans.count()) {
+ joinChans.append(chans.at(i));
+ if (i < keys.count())
+ joinKeys.append(keys.at(i));
+
+ // if the channel list we built so far either contains all requested channels or exceeds
+ // the desired amount of channels in this slice, try to send what we have so far
+ if (++i == chans.count() || joinChans.count() >= slicesize) {
+ params.clear();
+ params.append(joinChans.join(","));
+ params.append(joinKeys.join(","));
+ encodedParams = serverEncode(params);
+ // check if it fits in one command
+ if (lastParamOverrun(cmd, encodedParams) == 0) {
+ emit putCmd(cmd, encodedParams);
+ }
+ else if (slicesize > 1) {
+ // back to start of slice, try again with half the amount of channels
+ i -= slicesize;
+ slicesize /= 2;
+ }
+ joinChans.clear();
+ joinKeys.clear();
+ }
+ }
+}
+
+
+void CoreUserInputHandler::handleKeyx(const BufferInfo &bufferInfo, const QString &msg)
+{
+ QString bufname = bufferInfo.bufferName().isNull() ? "" : bufferInfo.bufferName();
+#ifdef HAVE_QCA2
+ if (!bufferInfo.isValid())
+ return;
+
+ if (!Cipher::neededFeaturesAvailable()) {
+ emit displayMsg(Message::Error, typeByTarget(bufname), bufname, tr("Error: QCA provider plugin not found. It is usually provided by the qca-ossl plugin."));
+ return;
+ }
+
+ QStringList parms = msg.split(' ', QString::SkipEmptyParts);
+
+ if (parms.count() == 0 && !bufferInfo.bufferName().isEmpty() && bufferInfo.acceptsRegularMessages())
+ parms.prepend(bufferInfo.bufferName());
+ else if (parms.count() != 1) {
+ emit displayMsg(Message::Info, typeByTarget(bufname), bufname,
+ tr("[usage] /keyx [<nick>] Initiates a DH1080 key exchange with the target."));
+ return;
+ }