1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
17 #include "configreader.h"
22 #include "socketengine.h"
25 #include "cull_list.h"
27 static unsigned long already_sent[MAX_DESCRIPTORS] = {0};
29 /* XXX: Used for speeding up WriteCommon operations */
30 unsigned long uniq_id = 0;
32 bool InitTypes(ServerConfig* conf, const char* tag)
34 if (conf->opertypes.size())
36 conf->GetInstance()->Log(DEBUG,"Currently %d items to clear",conf->opertypes.size());
37 for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
39 conf->GetInstance()->Log(DEBUG,"Clear item");
45 conf->opertypes.clear();
49 bool InitClasses(ServerConfig* conf, const char* tag)
51 if (conf->operclass.size())
53 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
60 conf->operclass.clear();
64 bool DoType(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
66 const char* TypeName = values[0].GetString();
67 const char* Classes = values[1].GetString();
69 conf->opertypes[TypeName] = strdup(Classes);
70 conf->GetInstance()->Log(DEBUG,"Read oper TYPE '%s' with classes '%s'",TypeName,Classes);
74 bool DoClass(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
76 const char* ClassName = values[0].GetString();
77 const char* CommandList = values[1].GetString();
79 conf->operclass[ClassName] = strdup(CommandList);
80 conf->GetInstance()->Log(DEBUG,"Read oper CLASS '%s' with commands '%s'",ClassName,CommandList);
84 bool DoneClassesAndTypes(ServerConfig* conf, const char* tag)
89 std::string userrec::ProcessNoticeMasks(const char *sm)
91 bool adding = true, oldadding = false;
95 ServerInstance->Log(DEBUG,"Process notice masks");
99 ServerInstance->Log(DEBUG,"Process notice mask %c",*c);
110 for (unsigned char d = 'A'; d <= 'z'; d++)
112 if (ServerInstance->SNO->IsEnabled(d))
114 if ((!IsNoticeMaskSet(d) && adding) || (IsNoticeMaskSet(d) && !adding))
116 if ((oldadding != adding) || (!output.length()))
117 output += (adding ? '+' : '-');
119 this->SetNoticeMask(d, adding);
128 if ((*c >= 'A') && (*c <= 'z') && (ServerInstance->SNO->IsEnabled(*c)))
130 if ((!IsNoticeMaskSet(*c) && adding) || (IsNoticeMaskSet(*c) && !adding))
132 if ((oldadding != adding) || (!output.length()))
133 output += (adding ? '+' : '-');
135 this->SetNoticeMask(*c, adding);
150 void userrec::StartDNSLookup()
152 ServerInstance->Log(DEBUG,"Commencing reverse lookup");
155 ServerInstance->Log(DEBUG,"Passing instance: %08x",this->ServerInstance);
156 res_reverse = new UserResolver(this->ServerInstance, this, this->GetIPString(), DNS_QUERY_REVERSE);
157 this->ServerInstance->AddResolver(res_reverse);
159 catch (ModuleException& e)
161 ServerInstance->Log(DEBUG,"Error in resolver: %s",e.GetReason());
165 UserResolver::UserResolver(InspIRCd* Instance, userrec* user, std::string to_resolve, QueryType qt) :
166 Resolver(Instance, to_resolve, qt), bound_user(user)
168 this->fwd = (qt == DNS_QUERY_A || qt == DNS_QUERY_AAAA);
169 this->bound_fd = user->GetFd();
172 void UserResolver::OnLookupComplete(const std::string &result)
174 if ((!this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
176 ServerInstance->Log(DEBUG,"Commencing forward lookup");
177 this->bound_user->stored_host = result;
180 /* Check we didnt time out */
181 if (this->bound_user->registered != REG_ALL)
184 const char *ip = this->bound_user->GetIPString();
185 bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, (strstr(ip,"0::ffff:") == ip ? DNS_QUERY_A : DNS_QUERY_AAAA));
187 bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, DNS_QUERY_A);
189 this->ServerInstance->AddResolver(bound_user->res_forward);
192 catch (ModuleException& e)
194 ServerInstance->Log(DEBUG,"Error in resolver: %s",e.GetReason());
197 else if ((this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
199 /* Both lookups completed */
200 std::string result2 = "0::ffff:";
201 result2.append(result);
202 if (this->bound_user->GetIPString() == result || this->bound_user->GetIPString() == result2)
204 std::string hostname = this->bound_user->stored_host;
205 if (hostname.length() < 65)
207 /* Check we didnt time out */
208 if (this->bound_user->registered != REG_ALL)
210 /* Hostnames starting with : are not a good thing (tm) */
211 if (*(hostname.c_str()) == ':')
212 hostname = "0" + hostname;
214 this->bound_user->WriteServ("NOTICE Auth :*** Found your hostname (%s)", hostname.c_str());
215 this->bound_user->dns_done = true;
216 strlcpy(this->bound_user->dhost, hostname.c_str(),64);
217 strlcpy(this->bound_user->host, hostname.c_str(),64);
222 this->bound_user->WriteServ("NOTICE Auth :*** Your hostname is longer than the maximum of 64 characters, using your IP address (%s) instead.", this->bound_user->GetIPString());
227 this->bound_user->WriteServ("NOTICE Auth :*** Your hostname does not match up with your IP address. Sorry, using your IP address (%s) instead.", this->bound_user->GetIPString());
232 void UserResolver::OnError(ResolverError e, const std::string &errormessage)
234 if (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user)
236 /* Error message here */
237 this->bound_user->WriteServ("NOTICE Auth :*** Could not resolve your hostname, using your IP address (%s) instead.", this->bound_user->GetIPString());
238 this->bound_user->dns_done = true;
243 bool userrec::IsNoticeMaskSet(unsigned char sm)
245 return (snomasks[sm-65]);
248 void userrec::SetNoticeMask(unsigned char sm, bool value)
250 snomasks[sm-65] = value;
253 const char* userrec::FormatNoticeMasks()
255 static char data[MAXBUF];
258 for (int n = 0; n < 64; n++)
261 data[offset++] = n+65;
270 bool userrec::IsModeSet(unsigned char m)
272 return (modes[m-65]);
275 void userrec::SetMode(unsigned char m, bool value)
280 const char* userrec::FormatModes()
282 static char data[MAXBUF];
284 for (int n = 0; n < 64; n++)
287 data[offset++] = n+65;
293 userrec::userrec(InspIRCd* Instance) : ServerInstance(Instance)
295 ServerInstance->Log(DEBUG,"userrec::userrec(): Instance: %08x",ServerInstance);
296 // the PROPER way to do it, AVOID bzero at *ALL* costs
297 *password = *nick = *ident = *host = *dhost = *fullname = *awaymsg = *oper = 0;
298 server = (char*)Instance->FindServerNamePtr(Instance->Config->ServerName);
299 reset_due = ServerInstance->Time();
300 age = ServerInstance->Time(true);
301 lines_in = lastping = signon = idle_lastmsg = nping = registered = 0;
302 ChannelCount = timeout = flood = bytes_in = bytes_out = cmds_in = cmds_out = 0;
303 exempt = haspassed = dns_done = false;
308 res_forward = res_reverse = NULL;
312 memset(modes,0,sizeof(modes));
313 memset(snomasks,0,sizeof(snomasks));
320 clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString());
321 if (x != ServerInstance->local_clones.end())
326 ServerInstance->local_clones.erase(x);
330 clonemap::iterator y = ServerInstance->global_clones.find(this->GetIPString());
331 if (y != ServerInstance->global_clones.end())
336 ServerInstance->global_clones.erase(y);
340 if (this->GetProtocolFamily() == AF_INET)
342 delete (sockaddr_in*)ip;
344 #ifdef SUPPORT_IP6LINKS
347 delete (sockaddr_in6*)ip;
353 char* userrec::MakeHost()
355 static char nhost[MAXBUF];
356 /* This is much faster than snprintf */
358 for(char* n = ident; *n; n++)
361 for(char* n = host; *n; n++)
367 char* userrec::MakeHostIP()
369 static char ihost[MAXBUF];
370 /* This is much faster than snprintf */
372 for(char* n = ident; *n; n++)
375 for(const char* n = this->GetIPString(); *n; n++)
381 void userrec::CloseSocket()
383 shutdown(this->fd,2);
387 char* userrec::GetFullHost()
389 static char result[MAXBUF];
391 for(char* n = nick; *n; n++)
394 for(char* n = ident; *n; n++)
397 for(char* n = dhost; *n; n++)
403 char* userrec::MakeWildHost()
405 static char nresult[MAXBUF];
407 *t++ = '*'; *t++ = '!';
408 *t++ = '*'; *t++ = '@';
409 for(char* n = dhost; *n; n++)
415 int userrec::ReadData(void* buffer, size_t size)
419 return read(this->fd, buffer, size);
426 char* userrec::GetFullRealHost()
428 static char fresult[MAXBUF];
430 for(char* n = nick; *n; n++)
433 for(char* n = ident; *n; n++)
436 for(char* n = host; *n; n++)
442 bool userrec::IsInvited(irc::string &channel)
444 for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
446 irc::string compare = i->channel;
448 if (compare == channel)
456 InvitedList* userrec::GetInviteList()
461 void userrec::InviteTo(irc::string &channel)
465 invites.push_back(i);
468 void userrec::RemoveInvite(irc::string &channel)
470 ServerInstance->Log(DEBUG,"Removing invites");
474 for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
476 irc::string compare = i->channel;
478 if (compare == channel)
487 bool userrec::HasPermission(const std::string &command)
494 * users on remote servers can completely bypass all permissions based checks.
495 * This prevents desyncs when one server has different type/class tags to another.
496 * That having been said, this does open things up to the possibility of source changes
497 * allowing remote kills, etc - but if they have access to the src, they most likely have
498 * access to the conf - so it's an end to a means either way.
503 // are they even an oper at all?
506 opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper);
507 if (iter_opertype != ServerInstance->Config->opertypes.end())
509 char* Classes = strdup(iter_opertype->second);
510 char* myclass = strtok_r(Classes," ",&savept);
513 operclass_t::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass);
514 if (iter_operclass != ServerInstance->Config->operclass.end())
516 char* CommandList = strdup(iter_operclass->second);
517 mycmd = strtok_r(CommandList," ",&savept2);
520 if ((!strcasecmp(mycmd,command.c_str())) || (*mycmd == '*'))
526 mycmd = strtok_r(NULL," ",&savept2);
530 myclass = strtok_r(NULL," ",&savept);
538 /** NOTE: We cannot pass a const reference to this method.
539 * The string is changed by the workings of the method,
540 * so that if we pass const ref, we end up copying it to
541 * something we can change anyway. Makes sense to just let
542 * the compiler do that copy for us.
544 bool userrec::AddBuffer(std::string a)
548 std::string::size_type i = a.rfind('\r');
550 while (i != std::string::npos)
559 if (recvq.length() > (unsigned)this->recvqmax)
561 this->SetWriteError("RecvQ exceeded");
562 ServerInstance->WriteOpers("*** User %s RecvQ of %d exceeds connect class maximum of %d",this->nick,recvq.length(),this->recvqmax);
571 ServerInstance->Log(DEBUG,"Exception in userrec::AddBuffer()");
576 bool userrec::BufferIsReady()
578 return (recvq.find('\n') != std::string::npos);
581 void userrec::ClearBuffer()
586 std::string userrec::GetBuffer()
593 /* Strip any leading \r or \n off the string.
594 * Usually there are only one or two of these,
595 * so its is computationally cheap to do.
597 while ((*recvq.begin() == '\r') || (*recvq.begin() == '\n'))
598 recvq.erase(recvq.begin());
600 for (std::string::iterator x = recvq.begin(); x != recvq.end(); x++)
602 /* Find the first complete line, return it as the
603 * result, and leave the recvq as whats left
607 std::string ret = std::string(recvq.begin(), x);
608 recvq.erase(recvq.begin(), x + 1);
617 ServerInstance->Log(DEBUG,"Exception in userrec::GetBuffer()");
622 void userrec::AddWriteBuf(const std::string &data)
624 if (*this->GetWriteError())
627 if (sendq.length() + data.length() > (unsigned)this->sendqmax)
630 * Fix by brain - Set the error text BEFORE calling writeopers, because
631 * if we dont it'll recursively call here over and over again trying
632 * to repeatedly add the text to the sendq!
634 this->SetWriteError("SendQ exceeded");
635 ServerInstance->WriteOpers("*** User %s SendQ of %d exceeds connect class maximum of %d",this->nick,sendq.length() + data.length(),this->sendqmax);
641 if (data.length() > 512)
642 sendq.append(data.substr(0,510)).append("\r\n");
648 this->SetWriteError("SendQ exceeded");
649 ServerInstance->WriteOpers("*** User %s SendQ got an exception",this->nick);
653 // send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
654 void userrec::FlushWriteBuf()
658 if ((this->fd == FD_MAGIC_NUMBER) || (*this->GetWriteError()))
662 if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER))
664 int old_sendq_length = sendq.length();
665 int n_sent = write(this->fd, this->sendq.data(), this->sendq.length());
670 /* The socket buffer is full. This isnt fatal,
673 ServerInstance->Log(DEBUG,"EAGAIN, want write");
674 this->ServerInstance->SE->WantWrite(this);
678 /* Fatal error, set write error and bail
680 this->SetWriteError(strerror(errno));
686 /* advance the queue */
688 this->sendq = this->sendq.substr(n_sent);
689 /* update the user's stats counters */
690 this->bytes_out += n_sent;
692 if (n_sent != old_sendq_length)
694 ServerInstance->Log(DEBUG,"Not all written, want write");
695 this->ServerInstance->SE->WantWrite(this);
703 ServerInstance->Log(DEBUG,"Exception in userrec::FlushWriteBuf()");
707 void userrec::SetWriteError(const std::string &error)
711 // don't try to set the error twice, its already set take the first string.
712 if (this->WriteError.empty())
714 ServerInstance->Log(DEBUG,"Setting error string for %s to '%s'",this->nick,error.c_str());
715 this->WriteError = error;
721 ServerInstance->Log(DEBUG,"Exception in userrec::SetWriteError()");
725 const char* userrec::GetWriteError()
727 return this->WriteError.c_str();
730 void userrec::Oper(const std::string &opertype)
734 this->modes[UM_OPERATOR] = 1;
735 this->WriteServ("MODE %s :+o", this->nick);
736 FOREACH_MOD(I_OnOper, OnOper(this, opertype));
737 ServerInstance->Log(DEFAULT,"OPER: %s!%s@%s opered as type: %s", this->nick, this->ident, this->host, opertype.c_str());
738 strlcpy(this->oper, opertype.c_str(), NICKMAX - 1);
739 ServerInstance->all_opers.push_back(this);
740 FOREACH_MOD(I_OnPostOper,OnPostOper(this, opertype));
745 ServerInstance->Log(DEBUG,"Exception in userrec::Oper()");
749 void userrec::UnOper()
756 this->modes[UM_OPERATOR] = 0;
757 for (std::vector<userrec*>::iterator a = ServerInstance->all_opers.begin(); a < ServerInstance->all_opers.end(); a++)
761 ServerInstance->Log(DEBUG,"Oper removed from optimization list");
762 ServerInstance->all_opers.erase(a);
771 ServerInstance->Log(DEBUG,"Exception in userrec::UnOper()");
775 void userrec::QuitUser(InspIRCd* Instance, userrec *user, const std::string &quitreason)
777 user_hash::iterator iter = Instance->clientlist.find(user->nick);
778 std::string reason = quitreason;
780 if (reason.length() > MAXQUIT - 1)
781 reason.resize(MAXQUIT - 1);
784 user->Write("ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason.c_str());
786 if (user->registered == REG_ALL)
788 user->PurgeEmptyChannels();
789 FOREACH_MOD_I(Instance,I_OnUserQuit,OnUserQuit(user,reason));
790 user->WriteCommonExcept("QUIT :%s",reason.c_str());
793 FOREACH_MOD_I(Instance,I_OnUserDisconnect,OnUserDisconnect(user));
797 if (Instance->Config->GetIOHook(user->GetPort()))
801 Instance->Config->GetIOHook(user->GetPort())->OnRawSocketClose(user->fd);
803 catch (ModuleException& modexcept)
805 Instance->Log(DEBUG,"Module exception cought: %s",modexcept.GetReason());
809 Instance->SE->DelFd(user);
814 * this must come before the ServerInstance->SNO->WriteToSnoMaskso that it doesnt try to fill their buffer with anything
815 * if they were an oper with +sn +qQ.
817 if (user->registered == REG_ALL)
820 Instance->SNO->WriteToSnoMask('q',"Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason.c_str());
822 Instance->SNO->WriteToSnoMask('Q',"Client exiting on server %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,reason.c_str());
826 if (iter != Instance->clientlist.end())
828 Instance->Log(DEBUG,"deleting user hash value %lx",(unsigned long)user);
831 if (find(Instance->local_users.begin(),Instance->local_users.end(),user) != Instance->local_users.end())
832 Instance->local_users.erase(find(Instance->local_users.begin(),Instance->local_users.end(),user));
834 Instance->clientlist.erase(iter);
844 WhoWasGroup::WhoWasGroup(userrec* user) : host(NULL), dhost(NULL), ident(NULL), server(NULL), gecos(NULL), signon(user->signon)
846 this->host = strdup(user->host);
847 this->dhost = strdup(user->dhost);
848 this->ident = strdup(user->ident);
849 this->server = user->server;
850 this->gecos = strdup(user->fullname);
853 WhoWasGroup::~WhoWasGroup()
865 /* every hour, run this function which removes all entries older than Config->WhoWasMaxKeep */
866 void MaintainWhoWas(InspIRCd* ServerInstance, time_t t)
868 for (whowas_users::iterator iter = ServerInstance->whowas.begin(); iter != ServerInstance->whowas.end(); iter++)
870 whowas_set* n = (whowas_set*)iter->second;
873 while ((n->begin() != n->end()) && ((*n->begin())->signon < t - ServerInstance->Config->WhoWasMaxKeep))
875 WhoWasGroup *a = *(n->begin());
877 n->erase(n->begin());
882 /* on rehash, refactor maps according to new conf values */
883 void PruneWhoWas(InspIRCd* ServerInstance, time_t t)
886 int groupsize = ServerInstance->Config->WhoWasGroupSize;
887 int maxgroups = ServerInstance->Config->WhoWasMaxGroups;
888 int maxkeep = ServerInstance->Config->WhoWasMaxKeep;
890 int groupcount = ServerInstance->whowas.size();
891 /* iterate whowas_fifo oldest first */
892 whowas_users_fifo::iterator iter, safeiter;
893 for (iter = ServerInstance->whowas_fifo.begin(); iter != ServerInstance->whowas_fifo.end(); iter++)
895 /** prune all groups that has expired due to new maxkeep time and
896 * also any group number higher than new maxgroups. The oldest are
897 * removed first due to iteration over whowas_fifo
899 if (groupcount > maxgroups || iter->first < t - maxkeep)
901 whowas_set* n = (whowas_set*)ServerInstance->whowas.find(iter->second)->second;
904 while (n->begin() != n->end())
906 WhoWasGroup *a = *(n->begin());
908 n->erase(n->begin());
911 ServerInstance->whowas.erase(iter->second);
912 /* use a safe iter copy for erase and set the orig iter old valid ref by decrementing it */
915 ServerInstance->whowas_fifo.erase(safeiter);
918 /* also trim individual groupsizes in case groupsize should have been lowered */
919 whowas_set* n = (whowas_set*)ServerInstance->whowas.find(iter->second)->second;
922 int nickcount = n->size();
923 while (n->begin() != n->end() && nickcount > groupsize)
925 WhoWasGroup *a = *(n->begin());
927 n->erase(n->begin());
938 /* adds or updates an entry in the whowas list */
939 void userrec::AddToWhoWas()
941 /* if whowas disabled */
942 if (ServerInstance->Config->WhoWasGroupSize == 0 || ServerInstance->Config->WhoWasMaxGroups == 0)
947 irc::whowas::whowas_users::iterator iter = ServerInstance->whowas.find(this->nick);
949 ServerInstance->Log(DEBUG,"Add to whowas lists");
951 if (iter == ServerInstance->whowas.end())
953 ServerInstance->Log(DEBUG,"Adding new whowas set for %s",this->nick);
954 irc::whowas::whowas_set* n = new irc::whowas::whowas_set;
955 irc::whowas::WhoWasGroup *a = new irc::whowas::WhoWasGroup(this);
957 ServerInstance->whowas[this->nick] = n;
958 ServerInstance->whowas_fifo[ServerInstance->Time()] = this->nick;
959 if ((int)(ServerInstance->whowas.size()) > ServerInstance->Config->WhoWasMaxGroups)
961 ServerInstance->Log(DEBUG,"Maxgroups of %d reached deleting oldest group '%s'",ServerInstance->Config->WhoWasMaxGroups, ServerInstance->whowas_fifo.begin()->second.c_str());
962 ServerInstance->whowas.erase(ServerInstance->whowas_fifo.begin()->second);
963 ServerInstance->whowas_fifo.erase(ServerInstance->whowas_fifo.begin());
968 irc::whowas::whowas_set* group = (irc::whowas::whowas_set*)iter->second;
970 ServerInstance->Log(DEBUG,"Using existing whowas group for %s",this->nick);
972 if ((int)(group->size()) >= ServerInstance->Config->WhoWasGroupSize)
974 ServerInstance->Log(DEBUG,"Trimming existing group '%s' to %d entries",this->nick, ServerInstance->Config->WhoWasGroupSize);
975 irc::whowas::WhoWasGroup *a = (irc::whowas::WhoWasGroup*)*(group->begin());
980 irc::whowas::WhoWasGroup *a = new irc::whowas::WhoWasGroup(this);
985 /* add a client connection to the sockets list */
986 void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, insp_inaddr ip)
988 std::string tempnick = ConvToStr(socket) + "-unknown";
989 user_hash::iterator iter = Instance->clientlist.find(tempnick);
990 const char *ipaddr = insp_ntoa(ip);
996 * as these nicknames are 'RFC impossible', we can be sure nobody is going to be
997 * using one as a registered connection. As they are per fd, we can also safely assume
998 * that we wont have collisions. Therefore, if the nick exists in the list, its only
999 * used by a dead socket, erase the iterator so that the new client may reclaim it.
1000 * this was probably the cause of 'server ignores me when i hammer it with reconnects'
1001 * issue in earlier alphas/betas
1003 if (iter != Instance->clientlist.end())
1005 userrec* goner = iter->second;
1007 Instance->clientlist.erase(iter);
1010 Instance->Log(DEBUG,"AddClient: %d %d %s",socket,port,ipaddr);
1012 New = new userrec(Instance);
1013 Instance->clientlist[tempnick] = New;
1015 strlcpy(New->nick,tempnick.c_str(),NICKMAX-1);
1017 New->server = Instance->FindServerNamePtr(Instance->Config->ServerName);
1018 /* We don't need range checking here, we KNOW 'unknown\0' will fit into the ident field. */
1019 strcpy(New->ident, "unknown");
1021 New->registered = REG_NONE;
1022 New->signon = Instance->Time() + Instance->Config->dns_timeout;
1025 New->SetSockAddr(AF_FAMILY, ipaddr, port);
1027 /* Smarter than your average bear^H^H^H^Hset of strlcpys. */
1028 for (const char* temp = New->GetIPString(); *temp && j < 64; temp++, j++)
1029 New->dhost[j] = New->host[j] = *temp;
1030 New->dhost[j] = New->host[j] = 0;
1032 Instance->AddLocalClone(New);
1033 Instance->AddGlobalClone(New);
1035 // set the registration timeout for this user
1036 unsigned long class_regtimeout = 90;
1037 int class_flood = 0;
1038 long class_threshold = 5;
1039 long class_sqmax = 262144; // 256kb
1040 long class_rqmax = 4096; // 4k
1042 for (ClassVector::iterator i = Instance->Config->Classes.begin(); i != Instance->Config->Classes.end(); i++)
1044 if ((i->type == CC_ALLOW) && (match(ipaddr,i->host.c_str(),true)))
1046 class_regtimeout = (unsigned long)i->registration_timeout;
1047 class_flood = i->flood;
1048 New->pingmax = i->pingtime;
1049 class_threshold = i->threshold;
1050 class_sqmax = i->sendqmax;
1051 class_rqmax = i->recvqmax;
1056 New->nping = Instance->Time() + New->pingmax + Instance->Config->dns_timeout;
1057 New->timeout = Instance->Time() + class_regtimeout;
1058 New->flood = class_flood;
1059 New->threshold = class_threshold;
1060 New->sendqmax = class_sqmax;
1061 New->recvqmax = class_rqmax;
1063 Instance->local_users.push_back(New);
1065 if ((Instance->local_users.size() > Instance->Config->SoftLimit) || (Instance->local_users.size() >= MAXCLIENTS))
1067 Instance->WriteOpers("*** Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
1068 userrec::QuitUser(Instance, New,"No more connections allowed");
1074 * this is done as a safety check to keep the file descriptors within range of fd_ref_table.
1075 * its a pretty big but for the moment valid assumption:
1076 * file descriptors are handed out starting at 0, and are recycled as theyre freed.
1077 * therefore if there is ever an fd over 65535, 65536 clients must be connected to the
1078 * irc server at once (or the irc server otherwise initiating this many connections, files etc)
1079 * which for the time being is a physical impossibility (even the largest networks dont have more
1080 * than about 10,000 users on ONE server!)
1082 if ((unsigned int)socket >= MAX_DESCRIPTORS)
1084 userrec::QuitUser(Instance, New, "Server is full");
1088 New->exempt = (Instance->XLines->matches_exception(New) != NULL);
1091 ZLine* r = Instance->XLines->matches_zline(ipaddr);
1094 char reason[MAXBUF];
1095 snprintf(reason,MAXBUF,"Z-Lined: %s",r->reason);
1096 userrec::QuitUser(Instance, New, reason);
1103 if (!Instance->SE->AddFd(New))
1105 userrec::QuitUser(Instance, New, "Internal error handling connection");
1110 /* NOTE: even if dns lookups are *off*, we still need to display this.
1111 * BOPM and other stuff requires it.
1113 New->WriteServ("NOTICE Auth :*** Looking up your hostname...");
1116 long userrec::GlobalCloneCount()
1118 clonemap::iterator x = ServerInstance->global_clones.find(this->GetIPString());
1119 if (x != ServerInstance->global_clones.end())
1125 long userrec::LocalCloneCount()
1127 clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString());
1128 if (x != ServerInstance->local_clones.end())
1134 void userrec::FullConnect(CullList* Goners)
1136 ServerInstance->stats->statsConnects++;
1137 this->idle_lastmsg = ServerInstance->Time();
1139 ConnectClass a = this->GetClass();
1141 if (a.type == CC_DENY)
1143 Goners->AddItem(this,"Unauthorised connection");
1147 if ((*(a.pass.c_str())) && (!this->haspassed))
1149 Goners->AddItem(this,"Invalid password");
1153 if (this->LocalCloneCount() > a.maxlocal)
1155 Goners->AddItem(this, "No more connections allowed from your host via this connect class (local)");
1156 ServerInstance->WriteOpers("*** WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a.maxlocal, this->GetIPString());
1159 else if (this->GlobalCloneCount() > a.maxglobal)
1161 Goners->AddItem(this, "No more connections allowed from your host via this connect class (global)");
1162 ServerInstance->WriteOpers("*** WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s",a.maxglobal, this->GetIPString());
1168 GLine* r = ServerInstance->XLines->matches_gline(this);
1172 char reason[MAXBUF];
1173 snprintf(reason,MAXBUF,"G-Lined: %s",r->reason);
1174 Goners->AddItem(this, reason);
1178 KLine* n = ServerInstance->XLines->matches_kline(this);
1182 char reason[MAXBUF];
1183 snprintf(reason,MAXBUF,"K-Lined: %s",n->reason);
1184 Goners->AddItem(this, reason);
1190 this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network);
1191 this->WriteServ("001 %s :Welcome to the %s IRC Network %s!%s@%s",this->nick, ServerInstance->Config->Network, this->nick, this->ident, this->host);
1192 this->WriteServ("002 %s :Your host is %s, running version %s",this->nick,ServerInstance->Config->ServerName,VERSION);
1193 this->WriteServ("003 %s :This server was created %s %s", this->nick, __TIME__, __DATE__);
1194 this->WriteServ("004 %s %s %s %s %s %s", this->nick, ServerInstance->Config->ServerName, VERSION, ServerInstance->Modes->UserModeList().c_str(), ServerInstance->Modes->ChannelModeList().c_str(), ServerInstance->Modes->ParaModeList().c_str());
1196 ServerInstance->Config->Send005(this);
1201 * fix 3 by brain, move registered = 7 below these so that spurious modes and host
1202 * changes dont go out onto the network and produce 'fake direction'.
1204 FOREACH_MOD(I_OnUserConnect,OnUserConnect(this));
1206 this->registered = REG_ALL;
1208 FOREACH_MOD(I_OnPostConnect,OnPostConnect(this));
1210 ServerInstance->SNO->WriteToSnoMask('c',"Client connecting on port %d: %s!%s@%s [%s]", this->GetPort(), this->nick, this->ident, this->host, this->GetIPString());
1213 /** userrec::UpdateNick()
1214 * re-allocates a nick in the user_hash after they change nicknames,
1215 * returns a pointer to the new user as it may have moved
1217 userrec* userrec::UpdateNickHash(const char* New)
1221 //user_hash::iterator newnick;
1222 user_hash::iterator oldnick = ServerInstance->clientlist.find(this->nick);
1224 if (!strcasecmp(this->nick,New))
1225 return oldnick->second;
1227 if (oldnick == ServerInstance->clientlist.end())
1228 return NULL; /* doesnt exist */
1230 userrec* olduser = oldnick->second;
1231 ServerInstance->clientlist[New] = olduser;
1232 ServerInstance->clientlist.erase(oldnick);
1233 return ServerInstance->clientlist[New];
1238 ServerInstance->Log(DEBUG,"Exception in userrec::UpdateNickHash()");
1243 bool userrec::ForceNickChange(const char* newnick)
1249 FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(this, newnick));
1253 ServerInstance->stats->statsCollisions++;
1257 if (ServerInstance->XLines->matches_qline(newnick))
1259 ServerInstance->stats->statsCollisions++;
1263 if (this->registered == REG_ALL)
1265 const char* pars[1];
1267 std::string cmd = "NICK";
1268 return (ServerInstance->Parser->CallHandler(cmd, pars, 1, this) == CMD_SUCCESS);
1275 ServerInstance->Log(DEBUG,"Exception in userrec::ForceNickChange()");
1280 void userrec::SetSockAddr(int protocol_family, const char* ip, int port)
1282 switch (protocol_family)
1284 #ifdef SUPPORT_IP6LINKS
1287 ServerInstance->Log(DEBUG,"Set inet6 protocol address");
1288 sockaddr_in6* sin = new sockaddr_in6;
1289 sin->sin6_family = AF_INET6;
1290 sin->sin6_port = port;
1291 inet_pton(AF_INET6, ip, &sin->sin6_addr);
1292 this->ip = (sockaddr*)sin;
1298 ServerInstance->Log(DEBUG,"Set inet4 protocol address");
1299 sockaddr_in* sin = new sockaddr_in;
1300 sin->sin_family = AF_INET;
1301 sin->sin_port = port;
1302 inet_pton(AF_INET, ip, &sin->sin_addr);
1303 this->ip = (sockaddr*)sin;
1307 ServerInstance->Log(DEBUG,"Ut oh, I dont know protocol %d to be set on '%s'!", protocol_family, this->nick);
1312 int userrec::GetPort()
1314 if (this->ip == NULL)
1317 switch (this->GetProtocolFamily())
1319 #ifdef SUPPORT_IP6LINKS
1322 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1323 return sin->sin6_port;
1329 sockaddr_in* sin = (sockaddr_in*)this->ip;
1330 return sin->sin_port;
1334 ServerInstance->Log(DEBUG,"Ut oh, '%s' has an unknown protocol family!",this->nick);
1340 int userrec::GetProtocolFamily()
1342 if (this->ip == NULL)
1345 sockaddr_in* sin = (sockaddr_in*)this->ip;
1346 return sin->sin_family;
1349 const char* userrec::GetIPString()
1351 static char buf[1024];
1353 if (this->ip == NULL)
1356 switch (this->GetProtocolFamily())
1358 #ifdef SUPPORT_IP6LINKS
1361 static char temp[1024];
1363 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1364 inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
1365 /* IP addresses starting with a : on irc are a Bad Thing (tm) */
1368 strlcpy(&temp[1], buf, sizeof(temp) - 1);
1378 sockaddr_in* sin = (sockaddr_in*)this->ip;
1379 inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
1384 ServerInstance->Log(DEBUG,"Ut oh, '%s' has an unknown protocol family!",this->nick);
1390 const char* userrec::GetIPString(char* buf)
1392 if (this->ip == NULL)
1398 switch (this->GetProtocolFamily())
1400 #ifdef SUPPORT_IP6LINKS
1403 static char temp[1024];
1405 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1406 inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
1407 /* IP addresses starting with a : on irc are a Bad Thing (tm) */
1410 strlcpy(&temp[1], buf, sizeof(temp) - 1);
1412 strlcpy(buf, temp, sizeof(temp));
1420 sockaddr_in* sin = (sockaddr_in*)this->ip;
1421 inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
1427 ServerInstance->Log(DEBUG,"Ut oh, '%s' has an unknown protocol family!",this->nick);
1433 /** NOTE: We cannot pass a const reference to this method.
1434 * The string is changed by the workings of the method,
1435 * so that if we pass const ref, we end up copying it to
1436 * something we can change anyway. Makes sense to just let
1437 * the compiler do that copy for us.
1439 void userrec::Write(std::string text)
1441 if ((this->fd < 0) || (this->fd > MAX_DESCRIPTORS))
1446 text.append("\r\n");
1450 ServerInstance->Log(DEBUG,"Exception in userrec::Write() std::string::append");
1454 if (ServerInstance->Config->GetIOHook(this->GetPort()))
1458 ServerInstance->Config->GetIOHook(this->GetPort())->OnRawSocketWrite(this->fd, text.data(), text.length());
1460 catch (ModuleException& modexcept)
1462 ServerInstance->Log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
1467 this->AddWriteBuf(text);
1469 ServerInstance->stats->statsSent += text.length();
1470 this->ServerInstance->SE->WantWrite(this);
1475 void userrec::Write(const char *text, ...)
1478 char textbuffer[MAXBUF];
1480 va_start(argsPtr, text);
1481 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1484 this->Write(std::string(textbuffer));
1487 void userrec::WriteServ(const std::string& text)
1489 char textbuffer[MAXBUF];
1491 snprintf(textbuffer,MAXBUF,":%s %s",ServerInstance->Config->ServerName,text.c_str());
1492 this->Write(std::string(textbuffer));
1496 * Same as Write(), except `text' is prefixed with `:server.name '.
1498 void userrec::WriteServ(const char* text, ...)
1501 char textbuffer[MAXBUF];
1503 va_start(argsPtr, text);
1504 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1507 this->WriteServ(std::string(textbuffer));
1511 void userrec::WriteFrom(userrec *user, const std::string &text)
1515 snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str());
1517 this->Write(std::string(tb));
1521 /* write text from an originating user to originating user */
1523 void userrec::WriteFrom(userrec *user, const char* text, ...)
1526 char textbuffer[MAXBUF];
1528 va_start(argsPtr, text);
1529 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1532 this->WriteFrom(user, std::string(textbuffer));
1536 /* write text to an destination user from a source user (e.g. user privmsg) */
1538 void userrec::WriteTo(userrec *dest, const char *data, ...)
1540 char textbuffer[MAXBUF];
1543 va_start(argsPtr, data);
1544 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
1547 this->WriteTo(dest, std::string(textbuffer));
1550 void userrec::WriteTo(userrec *dest, const std::string &data)
1552 dest->WriteFrom(this, data);
1556 void userrec::WriteCommon(const char* text, ...)
1558 char textbuffer[MAXBUF];
1561 if (this->registered != REG_ALL)
1564 va_start(argsPtr, text);
1565 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1568 this->WriteCommon(std::string(textbuffer));
1571 void userrec::WriteCommon(const std::string &text)
1575 bool sent_to_at_least_one = false;
1577 if (this->registered != REG_ALL)
1582 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1584 CUList* ulist = v->first->GetUsers();
1585 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1587 if ((IS_LOCAL(i->second)) && (already_sent[i->second->fd] != uniq_id))
1589 already_sent[i->second->fd] = uniq_id;
1590 i->second->WriteFrom(this, std::string(text));
1591 sent_to_at_least_one = true;
1597 * if the user was not in any channels, no users will receive the text. Make sure the user
1598 * receives their OWN message for WriteCommon
1600 if (!sent_to_at_least_one)
1602 this->WriteFrom(this,std::string(text));
1608 ServerInstance->Log(DEBUG,"Exception in userrec::WriteCommon()");
1613 /* write a formatted string to all users who share at least one common
1614 * channel, NOT including the source user e.g. for use in QUIT
1617 void userrec::WriteCommonExcept(const char* text, ...)
1619 char textbuffer[MAXBUF];
1622 va_start(argsPtr, text);
1623 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1626 this->WriteCommonExcept(std::string(textbuffer));
1629 void userrec::WriteCommonExcept(const std::string &text)
1631 bool quit_munge = false;
1632 char oper_quit[MAXBUF];
1633 char textbuffer[MAXBUF];
1635 strlcpy(textbuffer, text.c_str(), MAXBUF);
1637 if (this->registered != REG_ALL)
1642 /* TODO: We need some form of WriteCommonExcept that will send two lines, one line to
1643 * opers and the other line to non-opers, then all this hidebans and hidesplits gunk
1646 if (ServerInstance->Config->HideSplits)
1648 char* check = textbuffer + 6;
1650 if (!strncasecmp(textbuffer, "QUIT :",6))
1652 std::stringstream split(check);
1653 std::string server_one;
1654 std::string server_two;
1656 split >> server_one;
1657 split >> server_two;
1659 if ((ServerInstance->FindServerName(server_one)) && (ServerInstance->FindServerName(server_two)))
1661 strlcpy(oper_quit,textbuffer,MAXQUIT);
1662 strlcpy(check,"*.net *.split",MAXQUIT);
1668 if ((ServerInstance->Config->HideBans) && (!quit_munge))
1670 if ((!strncasecmp(textbuffer, "QUIT :G-Lined:",14)) || (!strncasecmp(textbuffer, "QUIT :K-Lined:",14))
1671 || (!strncasecmp(textbuffer, "QUIT :Q-Lined:",14)) || (!strncasecmp(textbuffer, "QUIT :Z-Lined:",14)))
1673 char* check = textbuffer + 13;
1674 strlcpy(oper_quit,textbuffer,MAXQUIT);
1675 *check = 0; // We don't need to strlcpy, we just chop it from the :
1680 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1682 CUList *ulist = v->first->GetUsers();
1683 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1685 if (this != i->second)
1687 if ((IS_LOCAL(i->second)) && (already_sent[i->second->fd] != uniq_id))
1689 already_sent[i->second->fd] = uniq_id;
1691 i->second->WriteFrom(this, *i->second->oper ? std::string(oper_quit) : std::string(textbuffer));
1693 i->second->WriteFrom(this, std::string(textbuffer));
1701 void userrec::WriteWallOps(const std::string &text)
1703 /* Does nothing if theyre not opered */
1704 if ((!*this->oper) && (IS_LOCAL(this)))
1707 std::string wallop = "WALLOPS :";
1711 wallop.append(text);
1715 ServerInstance->Log(DEBUG,"Exception in userrec::Write() std::string::append");
1719 for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
1722 if ((IS_LOCAL(t)) && (t->modes[UM_WALLOPS]))
1723 this->WriteTo(t,wallop);
1727 void userrec::WriteWallOps(const char* text, ...)
1729 char textbuffer[MAXBUF];
1732 va_start(argsPtr, text);
1733 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1736 this->WriteWallOps(std::string(textbuffer));
1739 /* return 0 or 1 depending if users u and u2 share one or more common channels
1740 * (used by QUIT, NICK etc which arent channel specific notices)
1742 * The old algorithm in 1.0 for this was relatively inefficient, iterating over
1743 * the first users channels then the second users channels within the outer loop,
1744 * therefore it was a maximum of x*y iterations (upon returning 0 and checking
1745 * all possible iterations). However this new function instead checks against the
1746 * channel's userlist in the inner loop which is a std::map<userrec*,userrec*>
1747 * and saves us time as we already know what pointer value we are after.
1748 * Don't quote me on the maths as i am not a mathematician or computer scientist,
1749 * but i believe this algorithm is now x+(log y) maximum iterations instead.
1751 bool userrec::SharesChannelWith(userrec *other)
1753 if ((!other) || (this->registered != REG_ALL) || (other->registered != REG_ALL))
1757 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1759 /* Eliminate the inner loop (which used to be ~equal in size to the outer loop)
1760 * by replacing it with a map::find which *should* be more efficient
1762 if (i->first->HasUser(other))
1768 int userrec::CountChannels()
1770 return ChannelCount;
1773 void userrec::ModChannelCount(int n)
1778 bool userrec::ChangeName(const char* gecos)
1780 if (!strcmp(gecos, this->fullname))
1786 FOREACH_RESULT(I_OnChangeLocalUserGECOS,OnChangeLocalUserGECOS(this,gecos));
1789 FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
1791 strlcpy(this->fullname,gecos,MAXGECOS+1);
1795 bool userrec::ChangeDisplayedHost(const char* host)
1797 if (!strcmp(host, this->dhost))
1803 FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(this,host));
1806 FOREACH_MOD(I_OnChangeHost,OnChangeHost(this,host));
1808 if (this->ServerInstance->Config->CycleHosts)
1809 this->WriteCommonExcept("QUIT :Changing hosts");
1811 /* Fix by Om: userrec::dhost is 65 long, this was truncating some long hosts */
1812 strlcpy(this->dhost,host,64);
1814 if (this->ServerInstance->Config->CycleHosts)
1816 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1818 i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name);
1819 std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
1821 i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name, n.c_str());
1826 this->WriteServ("396 %s %s :is now your hidden host",this->nick,this->dhost);
1831 bool userrec::ChangeIdent(const char* newident)
1833 if (!strcmp(newident, this->ident))
1836 if (this->ServerInstance->Config->CycleHosts)
1837 this->WriteCommonExcept("%s","QUIT :Changing ident");
1839 strlcpy(this->ident, newident, IDENTMAX+2);
1841 if (this->ServerInstance->Config->CycleHosts)
1843 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1845 i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name);
1846 std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
1848 i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name, n.c_str());
1855 void userrec::NoticeAll(char* text, ...)
1857 char textbuffer[MAXBUF];
1858 char formatbuffer[MAXBUF];
1861 va_start(argsPtr, text);
1862 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1865 snprintf(formatbuffer,MAXBUF,"NOTICE $* :%s",textbuffer);
1867 for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
1870 t->WriteFrom(this, std::string(formatbuffer));
1875 std::string userrec::ChannelList(userrec* source)
1880 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1882 /* If the target is the same as the sender, let them see all their channels.
1883 * If the channel is NOT private/secret OR the user shares a common channel
1884 * If the user is an oper, and the <options:operspywhois> option is set.
1886 if ((source == this) || (*source->oper && ServerInstance->Config->OperSpyWhois) || (((!i->first->modes[CM_PRIVATE]) && (!i->first->modes[CM_SECRET])) || (i->first->HasUser(source))))
1888 list.append(i->first->GetPrefixChar(this)).append(i->first->name).append(" ");
1895 ServerInstance->Log(DEBUG,"Exception in userrec::ChannelList()");
1900 void userrec::SplitChanList(userrec* dest, const std::string &cl)
1903 std::ostringstream prefix;
1904 std::string::size_type start, pos, length;
1908 prefix << this->nick << " " << dest->nick << " :";
1909 line = prefix.str();
1910 int namelen = strlen(ServerInstance->Config->ServerName) + 6;
1912 for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
1914 length = (pos == std::string::npos) ? cl.length() : pos;
1916 if (line.length() + namelen + length - start > 510)
1918 ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
1919 line = prefix.str();
1922 if(pos == std::string::npos)
1924 line.append(cl.substr(start, length - start));
1929 line.append(cl.substr(start, length - start + 1));
1935 ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
1941 ServerInstance->Log(DEBUG,"Exception in userrec::SplitChanList()");
1946 /* looks up a users password for their connection class (<ALLOW>/<DENY> tags)
1947 * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
1948 * then their ip will be taken as 'priority' anyway, so for example,
1949 * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
1951 ConnectClass& userrec::GetClass()
1953 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
1955 if ((match(this->GetIPString(),i->host.c_str(),true)) || (match(this->host,i->host.c_str())))
1959 return *(ServerInstance->Config->Classes.begin());
1962 void userrec::PurgeEmptyChannels()
1964 std::vector<chanrec*> to_delete;
1966 // firstly decrement the count on each channel
1967 for (UCListIter f = this->chans.begin(); f != this->chans.end(); f++)
1969 f->first->RemoveAllPrefixes(this);
1970 if (f->first->DelUser(this) == 0)
1972 /* No users left in here, mark it for deletion */
1975 to_delete.push_back(f->first);
1979 ServerInstance->Log(DEBUG,"Exception in userrec::PurgeEmptyChannels to_delete.push_back()");
1984 for (std::vector<chanrec*>::iterator n = to_delete.begin(); n != to_delete.end(); n++)
1986 chanrec* thischan = *n;
1987 chan_hash::iterator i2 = ServerInstance->chanlist.find(thischan->name);
1988 if (i2 != ServerInstance->chanlist.end())
1990 FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second));
1992 ServerInstance->chanlist.erase(i2);
1999 void userrec::ShowMOTD()
2001 if (!ServerInstance->Config->MOTD.size())
2003 this->WriteServ("422 %s :Message of the day file is missing.",this->nick);
2006 this->WriteServ("375 %s :%s message of the day", this->nick, ServerInstance->Config->ServerName);
2008 for (file_cache::iterator i = ServerInstance->Config->MOTD.begin(); i != ServerInstance->Config->MOTD.end(); i++)
2009 this->WriteServ("372 %s :- %s",this->nick,i->c_str());
2011 this->WriteServ("376 %s :End of message of the day.", this->nick);
2014 void userrec::ShowRULES()
2016 if (!ServerInstance->Config->RULES.size())
2018 this->WriteServ("NOTICE %s :Rules file is missing.",this->nick);
2021 this->WriteServ("NOTICE %s :%s rules",this->nick,ServerInstance->Config->ServerName);
2023 for (file_cache::iterator i = ServerInstance->Config->RULES.begin(); i != ServerInstance->Config->RULES.end(); i++)
2024 this->WriteServ("NOTICE %s :%s",this->nick,i->c_str());
2026 this->WriteServ("NOTICE %s :End of %s rules.",this->nick,ServerInstance->Config->ServerName);
2029 void userrec::HandleEvent(EventType et, int errornum)
2031 /* WARNING: May delete this user! */
2037 ServerInstance->ProcessUser(this);
2041 this->FlushWriteBuf();
2044 /** This should be safe, but dont DARE do anything after it -- Brain */
2045 this->SetWriteError(errornum ? strerror(errornum) : "EOF from client");
2051 ServerInstance->Log(DEBUG,"Exception in userrec::HandleEvent intercepted");
2054 /* If the user has raised an error whilst being processed, quit them now we're safe to */
2055 if (!WriteError.empty())
2056 userrec::QuitUser(ServerInstance, this, GetWriteError());