+ user->WriteServ("406 %s %s :There was no such nickname",user->nick,parameters[0]);
+ user->WriteServ("369 %s %s :End of WHOWAS",user->nick,parameters[0]);
+ return CMD_FAILURE;
+ }
+ else
+ {
+ whowas_set* grp = i->second;
+ if (grp->size())
+ {
+ for (whowas_set::iterator ux = grp->begin(); ux != grp->end(); ux++)
+ {
+ WhoWasGroup* u = *ux;
+ time_t rawtime = u->signon;
+ tm *timeinfo;
+ char b[MAXBUF];
+
+ timeinfo = localtime(&rawtime);
+
+ /* XXX - 'b' could be only 25 chars long and then strlcpy() would terminate it for us too? */
+ strlcpy(b,asctime(timeinfo),MAXBUF);
+ b[24] = 0;
+
+ user->WriteServ("314 %s %s %s %s * :%s",user->nick,parameters[0],u->ident,u->dhost,u->gecos);
+
+ if (IS_OPER(user))
+ user->WriteServ("379 %s %s :was connecting from *@%s", user->nick, parameters[0], u->host);
+
+ if (*ServerInstance->Config->HideWhoisServer && !IS_OPER(user))
+ user->WriteServ("312 %s %s %s :%s",user->nick,parameters[0], ServerInstance->Config->HideWhoisServer, b);
+ else
+ user->WriteServ("312 %s %s %s :%s",user->nick,parameters[0], u->server, b);
+ }
+ }
+ else
+ {
+ user->WriteServ("406 %s %s :There was no such nickname",user->nick,parameters[0]);
+ user->WriteServ("369 %s %s :End of WHOWAS",user->nick,parameters[0]);
+ return CMD_FAILURE;
+ }
+ }
+
+ user->WriteServ("369 %s %s :End of WHOWAS",user->nick,parameters[0]);
+ return CMD_SUCCESS;
+}
+
+CmdResult cmd_whowas::HandleInternal(const unsigned int id, const std::deque<classbase*> ¶meters)
+{
+ switch (id)
+ {
+ case WHOWAS_ADD:
+ AddToWhoWas((userrec*)parameters[0]);
+ break;
+
+ case WHOWAS_STATS:
+ GetStats((Extensible*)parameters[0]);
+ break;
+
+ case WHOWAS_PRUNE:
+ PruneWhoWas(ServerInstance->Time());
+ break;
+
+ case WHOWAS_MAINTAIN:
+ MaintainWhoWas(ServerInstance->Time());
+ break;
+
+ default:
+ break;
+ }
+ return CMD_SUCCESS;
+}
+
+void cmd_whowas::GetStats(Extensible* ext)
+{
+ int whowas_size = 0;
+ int whowas_bytes = 0;
+ whowas_users_fifo::iterator iter;
+ for (iter = whowas_fifo.begin(); iter != whowas_fifo.end(); iter++)
+ {
+ whowas_set* n = (whowas_set*)whowas.find(iter->second)->second;
+ if (n->size())
+ {
+ whowas_size += n->size();
+ whowas_bytes += (sizeof(whowas_set) + ( sizeof(WhoWasGroup) * n->size() ) );
+ }
+ }
+ stats.assign("Whowas(MAPSETS) " +ConvToStr(whowas_size)+" ("+ConvToStr(whowas_bytes)+" bytes)");
+ ext->Extend("stats", stats.c_str());
+}
+
+void cmd_whowas::AddToWhoWas(userrec* user)
+{
+ /* if whowas disabled */
+ if (ServerInstance->Config->WhoWasGroupSize == 0 || ServerInstance->Config->WhoWasMaxGroups == 0)
+ {
+ return;
+ }
+
+ whowas_users::iterator iter = whowas.find(user->nick);
+
+ if (iter == whowas.end())
+ {
+ whowas_set* n = new whowas_set;
+ WhoWasGroup *a = new WhoWasGroup(user);
+ n->push_back(a);
+ whowas[user->nick] = n;
+ whowas_fifo.push_back(std::make_pair(ServerInstance->Time(),user->nick));
+
+ if ((int)(whowas.size()) > ServerInstance->Config->WhoWasMaxGroups)
+ {
+ whowas_users::iterator iter = whowas.find(whowas_fifo[0].second);
+ if (iter != whowas.end())
+ {
+ whowas_set* n = (whowas_set*)iter->second;
+ if (n->size())
+ {
+ while (n->begin() != n->end())
+ {
+ WhoWasGroup *a = *(n->begin());
+ DELETE(a);
+ n->pop_front();
+ }
+ }
+ DELETE(n);
+ whowas.erase(iter);
+ }
+ whowas_fifo.pop_front();
+ }