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(const irc::string &channel)
444 for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
454 InvitedList* userrec::GetInviteList()
459 void userrec::InviteTo(const irc::string &channel)
461 invites.push_back(channel);
464 void userrec::RemoveInvite(const irc::string &channel)
466 ServerInstance->Log(DEBUG,"Removing invites");
467 for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
477 bool userrec::HasPermission(const std::string &command)
484 * users on remote servers can completely bypass all permissions based checks.
485 * This prevents desyncs when one server has different type/class tags to another.
486 * That having been said, this does open things up to the possibility of source changes
487 * allowing remote kills, etc - but if they have access to the src, they most likely have
488 * access to the conf - so it's an end to a means either way.
493 // are they even an oper at all?
496 opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper);
497 if (iter_opertype != ServerInstance->Config->opertypes.end())
499 char* Classes = strdup(iter_opertype->second);
500 char* myclass = strtok_r(Classes," ",&savept);
503 operclass_t::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass);
504 if (iter_operclass != ServerInstance->Config->operclass.end())
506 char* CommandList = strdup(iter_operclass->second);
507 mycmd = strtok_r(CommandList," ",&savept2);
510 if ((!strcasecmp(mycmd,command.c_str())) || (*mycmd == '*'))
516 mycmd = strtok_r(NULL," ",&savept2);
520 myclass = strtok_r(NULL," ",&savept);
528 /** NOTE: We cannot pass a const reference to this method.
529 * The string is changed by the workings of the method,
530 * so that if we pass const ref, we end up copying it to
531 * something we can change anyway. Makes sense to just let
532 * the compiler do that copy for us.
534 bool userrec::AddBuffer(std::string a)
538 std::string::size_type i = a.rfind('\r');
540 while (i != std::string::npos)
549 if (recvq.length() > (unsigned)this->recvqmax)
551 this->SetWriteError("RecvQ exceeded");
552 ServerInstance->WriteOpers("*** User %s RecvQ of %d exceeds connect class maximum of %d",this->nick,recvq.length(),this->recvqmax);
561 ServerInstance->Log(DEBUG,"Exception in userrec::AddBuffer()");
566 bool userrec::BufferIsReady()
568 return (recvq.find('\n') != std::string::npos);
571 void userrec::ClearBuffer()
576 std::string userrec::GetBuffer()
583 /* Strip any leading \r or \n off the string.
584 * Usually there are only one or two of these,
585 * so its is computationally cheap to do.
587 while ((*recvq.begin() == '\r') || (*recvq.begin() == '\n'))
588 recvq.erase(recvq.begin());
590 for (std::string::iterator x = recvq.begin(); x != recvq.end(); x++)
592 /* Find the first complete line, return it as the
593 * result, and leave the recvq as whats left
597 std::string ret = std::string(recvq.begin(), x);
598 recvq.erase(recvq.begin(), x + 1);
607 ServerInstance->Log(DEBUG,"Exception in userrec::GetBuffer()");
612 void userrec::AddWriteBuf(const std::string &data)
614 if (*this->GetWriteError())
617 if (sendq.length() + data.length() > (unsigned)this->sendqmax)
620 * Fix by brain - Set the error text BEFORE calling writeopers, because
621 * if we dont it'll recursively call here over and over again trying
622 * to repeatedly add the text to the sendq!
624 this->SetWriteError("SendQ exceeded");
625 ServerInstance->WriteOpers("*** User %s SendQ of %d exceeds connect class maximum of %d",this->nick,sendq.length() + data.length(),this->sendqmax);
631 if (data.length() > 512)
632 sendq.append(data.substr(0,510)).append("\r\n");
638 this->SetWriteError("SendQ exceeded");
639 ServerInstance->WriteOpers("*** User %s SendQ got an exception",this->nick);
643 // send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
644 void userrec::FlushWriteBuf()
648 if ((this->fd == FD_MAGIC_NUMBER) || (*this->GetWriteError()))
652 if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER))
654 int old_sendq_length = sendq.length();
655 int n_sent = write(this->fd, this->sendq.data(), this->sendq.length());
660 /* The socket buffer is full. This isnt fatal,
663 ServerInstance->Log(DEBUG,"EAGAIN, want write");
664 this->ServerInstance->SE->WantWrite(this);
668 /* Fatal error, set write error and bail
670 this->SetWriteError(strerror(errno));
676 /* advance the queue */
678 this->sendq = this->sendq.substr(n_sent);
679 /* update the user's stats counters */
680 this->bytes_out += n_sent;
682 if (n_sent != old_sendq_length)
684 ServerInstance->Log(DEBUG,"Not all written, want write");
685 this->ServerInstance->SE->WantWrite(this);
693 ServerInstance->Log(DEBUG,"Exception in userrec::FlushWriteBuf()");
697 void userrec::SetWriteError(const std::string &error)
701 // don't try to set the error twice, its already set take the first string.
702 if (this->WriteError.empty())
704 ServerInstance->Log(DEBUG,"Setting error string for %s to '%s'",this->nick,error.c_str());
705 this->WriteError = error;
711 ServerInstance->Log(DEBUG,"Exception in userrec::SetWriteError()");
715 const char* userrec::GetWriteError()
717 return this->WriteError.c_str();
720 void userrec::Oper(const std::string &opertype)
724 this->modes[UM_OPERATOR] = 1;
725 this->WriteServ("MODE %s :+o", this->nick);
726 FOREACH_MOD(I_OnOper, OnOper(this, opertype));
727 ServerInstance->Log(DEFAULT,"OPER: %s!%s@%s opered as type: %s", this->nick, this->ident, this->host, opertype.c_str());
728 strlcpy(this->oper, opertype.c_str(), NICKMAX - 1);
729 ServerInstance->all_opers.push_back(this);
730 FOREACH_MOD(I_OnPostOper,OnPostOper(this, opertype));
735 ServerInstance->Log(DEBUG,"Exception in userrec::Oper()");
739 void userrec::UnOper()
746 this->modes[UM_OPERATOR] = 0;
747 for (std::vector<userrec*>::iterator a = ServerInstance->all_opers.begin(); a < ServerInstance->all_opers.end(); a++)
751 ServerInstance->Log(DEBUG,"Oper removed from optimization list");
752 ServerInstance->all_opers.erase(a);
761 ServerInstance->Log(DEBUG,"Exception in userrec::UnOper()");
765 void userrec::QuitUser(InspIRCd* Instance, userrec *user, const std::string &quitreason)
767 user_hash::iterator iter = Instance->clientlist.find(user->nick);
768 std::string reason = quitreason;
770 if (reason.length() > MAXQUIT - 1)
771 reason.resize(MAXQUIT - 1);
775 user->Write("ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason.c_str());
776 if ((!user->sendq.empty()) && (!(*user->GetWriteError())))
777 user->FlushWriteBuf();
780 if (user->registered == REG_ALL)
782 user->PurgeEmptyChannels();
783 user->WriteCommonExcept("QUIT :%s",reason.c_str());
784 FOREACH_MOD_I(Instance,I_OnUserQuit,OnUserQuit(user,reason));
787 FOREACH_MOD_I(Instance,I_OnUserDisconnect,OnUserDisconnect(user));
791 if (Instance->Config->GetIOHook(user->GetPort()))
795 Instance->Config->GetIOHook(user->GetPort())->OnRawSocketClose(user->fd);
797 catch (ModuleException& modexcept)
799 Instance->Log(DEBUG,"Module exception cought: %s",modexcept.GetReason());
803 Instance->SE->DelFd(user);
808 * this must come before the ServerInstance->SNO->WriteToSnoMaskso that it doesnt try to fill their buffer with anything
809 * if they were an oper with +sn +qQ.
811 if (user->registered == REG_ALL)
814 Instance->SNO->WriteToSnoMask('q',"Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason.c_str());
816 Instance->SNO->WriteToSnoMask('Q',"Client exiting on server %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,reason.c_str());
820 if (iter != Instance->clientlist.end())
822 Instance->Log(DEBUG,"deleting user hash value %lx",(unsigned long)user);
825 if (find(Instance->local_users.begin(),Instance->local_users.end(),user) != Instance->local_users.end())
826 Instance->local_users.erase(find(Instance->local_users.begin(),Instance->local_users.end(),user));
828 Instance->clientlist.erase(iter);
838 WhoWasGroup::WhoWasGroup(userrec* user) : host(NULL), dhost(NULL), ident(NULL), server(NULL), gecos(NULL), signon(user->signon)
840 this->host = strdup(user->host);
841 this->dhost = strdup(user->dhost);
842 this->ident = strdup(user->ident);
843 this->server = user->server;
844 this->gecos = strdup(user->fullname);
847 WhoWasGroup::~WhoWasGroup()
859 /* every hour, run this function which removes all entries older than Config->WhoWasMaxKeep */
860 void MaintainWhoWas(InspIRCd* ServerInstance, time_t t)
862 for (whowas_users::iterator iter = ServerInstance->whowas.begin(); iter != ServerInstance->whowas.end(); iter++)
864 whowas_set* n = (whowas_set*)iter->second;
867 while ((n->begin() != n->end()) && ((*n->begin())->signon < t - ServerInstance->Config->WhoWasMaxKeep))
869 WhoWasGroup *a = *(n->begin());
871 n->erase(n->begin());
876 /* on rehash, refactor maps according to new conf values */
877 void PruneWhoWas(InspIRCd* ServerInstance, time_t t)
880 int groupsize = ServerInstance->Config->WhoWasGroupSize;
881 int maxgroups = ServerInstance->Config->WhoWasMaxGroups;
882 int maxkeep = ServerInstance->Config->WhoWasMaxKeep;
884 int groupcount = ServerInstance->whowas.size();
885 /* iterate whowas_fifo oldest first */
886 whowas_users_fifo::iterator iter, safeiter;
887 for (iter = ServerInstance->whowas_fifo.begin(); iter != ServerInstance->whowas_fifo.end(); iter++)
889 /** prune all groups that has expired due to new maxkeep time and
890 * also any group number higher than new maxgroups. The oldest are
891 * removed first due to iteration over whowas_fifo
893 if (groupcount > maxgroups || iter->first < t - maxkeep)
895 whowas_set* n = (whowas_set*)ServerInstance->whowas.find(iter->second)->second;
898 while (n->begin() != n->end())
900 WhoWasGroup *a = *(n->begin());
902 n->erase(n->begin());
905 ServerInstance->whowas.erase(iter->second);
906 /* use a safe iter copy for erase and set the orig iter old valid ref by decrementing it */
909 ServerInstance->whowas_fifo.erase(safeiter);
912 /* also trim individual groupsizes in case groupsize should have been lowered */
913 whowas_set* n = (whowas_set*)ServerInstance->whowas.find(iter->second)->second;
916 int nickcount = n->size();
917 while (n->begin() != n->end() && nickcount > groupsize)
919 WhoWasGroup *a = *(n->begin());
921 n->erase(n->begin());
932 /* adds or updates an entry in the whowas list */
933 void userrec::AddToWhoWas()
935 /* if whowas disabled */
936 if (ServerInstance->Config->WhoWasGroupSize == 0 || ServerInstance->Config->WhoWasMaxGroups == 0)
941 irc::whowas::whowas_users::iterator iter = ServerInstance->whowas.find(this->nick);
943 ServerInstance->Log(DEBUG,"Add to whowas lists");
945 if (iter == ServerInstance->whowas.end())
947 ServerInstance->Log(DEBUG,"Adding new whowas set for %s",this->nick);
948 irc::whowas::whowas_set* n = new irc::whowas::whowas_set;
949 irc::whowas::WhoWasGroup *a = new irc::whowas::WhoWasGroup(this);
951 ServerInstance->whowas[this->nick] = n;
952 ServerInstance->whowas_fifo[ServerInstance->Time()] = this->nick;
953 if ((int)(ServerInstance->whowas.size()) > ServerInstance->Config->WhoWasMaxGroups)
955 ServerInstance->Log(DEBUG,"Maxgroups of %d reached deleting oldest group '%s'",ServerInstance->Config->WhoWasMaxGroups, ServerInstance->whowas_fifo.begin()->second.c_str());
956 ServerInstance->whowas.erase(ServerInstance->whowas_fifo.begin()->second);
957 ServerInstance->whowas_fifo.erase(ServerInstance->whowas_fifo.begin());
962 irc::whowas::whowas_set* group = (irc::whowas::whowas_set*)iter->second;
964 ServerInstance->Log(DEBUG,"Using existing whowas group for %s",this->nick);
966 if ((int)(group->size()) >= ServerInstance->Config->WhoWasGroupSize)
968 ServerInstance->Log(DEBUG,"Trimming existing group '%s' to %d entries",this->nick, ServerInstance->Config->WhoWasGroupSize);
969 irc::whowas::WhoWasGroup *a = (irc::whowas::WhoWasGroup*)*(group->begin());
974 irc::whowas::WhoWasGroup *a = new irc::whowas::WhoWasGroup(this);
979 /* add a client connection to the sockets list */
980 void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, insp_inaddr ip)
982 std::string tempnick = ConvToStr(socket) + "-unknown";
983 user_hash::iterator iter = Instance->clientlist.find(tempnick);
984 const char *ipaddr = insp_ntoa(ip);
990 * as these nicknames are 'RFC impossible', we can be sure nobody is going to be
991 * using one as a registered connection. As they are per fd, we can also safely assume
992 * that we wont have collisions. Therefore, if the nick exists in the list, its only
993 * used by a dead socket, erase the iterator so that the new client may reclaim it.
994 * this was probably the cause of 'server ignores me when i hammer it with reconnects'
995 * issue in earlier alphas/betas
997 if (iter != Instance->clientlist.end())
999 userrec* goner = iter->second;
1001 Instance->clientlist.erase(iter);
1004 Instance->Log(DEBUG,"AddClient: %d %d %s",socket,port,ipaddr);
1006 New = new userrec(Instance);
1007 Instance->clientlist[tempnick] = New;
1009 strlcpy(New->nick,tempnick.c_str(),NICKMAX-1);
1011 New->server = Instance->FindServerNamePtr(Instance->Config->ServerName);
1012 /* We don't need range checking here, we KNOW 'unknown\0' will fit into the ident field. */
1013 strcpy(New->ident, "unknown");
1015 New->registered = REG_NONE;
1016 New->signon = Instance->Time() + Instance->Config->dns_timeout;
1019 New->SetSockAddr(AF_FAMILY, ipaddr, port);
1021 /* Smarter than your average bear^H^H^H^Hset of strlcpys. */
1022 for (const char* temp = New->GetIPString(); *temp && j < 64; temp++, j++)
1023 New->dhost[j] = New->host[j] = *temp;
1024 New->dhost[j] = New->host[j] = 0;
1026 Instance->AddLocalClone(New);
1027 Instance->AddGlobalClone(New);
1029 // set the registration timeout for this user
1030 unsigned long class_regtimeout = 90;
1031 int class_flood = 0;
1032 long class_threshold = 5;
1033 long class_sqmax = 262144; // 256kb
1034 long class_rqmax = 4096; // 4k
1036 for (ClassVector::iterator i = Instance->Config->Classes.begin(); i != Instance->Config->Classes.end(); i++)
1038 if ((i->type == CC_ALLOW) && (match(ipaddr,i->host.c_str(),true)))
1040 class_regtimeout = (unsigned long)i->registration_timeout;
1041 class_flood = i->flood;
1042 New->pingmax = i->pingtime;
1043 class_threshold = i->threshold;
1044 class_sqmax = i->sendqmax;
1045 class_rqmax = i->recvqmax;
1050 New->nping = Instance->Time() + New->pingmax + Instance->Config->dns_timeout;
1051 New->timeout = Instance->Time() + class_regtimeout;
1052 New->flood = class_flood;
1053 New->threshold = class_threshold;
1054 New->sendqmax = class_sqmax;
1055 New->recvqmax = class_rqmax;
1057 Instance->local_users.push_back(New);
1059 if ((Instance->local_users.size() > Instance->Config->SoftLimit) || (Instance->local_users.size() >= MAXCLIENTS))
1061 Instance->WriteOpers("*** Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
1062 userrec::QuitUser(Instance, New,"No more connections allowed");
1068 * this is done as a safety check to keep the file descriptors within range of fd_ref_table.
1069 * its a pretty big but for the moment valid assumption:
1070 * file descriptors are handed out starting at 0, and are recycled as theyre freed.
1071 * therefore if there is ever an fd over 65535, 65536 clients must be connected to the
1072 * irc server at once (or the irc server otherwise initiating this many connections, files etc)
1073 * which for the time being is a physical impossibility (even the largest networks dont have more
1074 * than about 10,000 users on ONE server!)
1076 if ((unsigned int)socket >= MAX_DESCRIPTORS)
1078 userrec::QuitUser(Instance, New, "Server is full");
1082 New->exempt = (Instance->XLines->matches_exception(New) != NULL);
1085 ZLine* r = Instance->XLines->matches_zline(ipaddr);
1088 char reason[MAXBUF];
1089 snprintf(reason,MAXBUF,"Z-Lined: %s",r->reason);
1090 userrec::QuitUser(Instance, New, reason);
1097 if (!Instance->SE->AddFd(New))
1099 userrec::QuitUser(Instance, New, "Internal error handling connection");
1104 /* NOTE: even if dns lookups are *off*, we still need to display this.
1105 * BOPM and other stuff requires it.
1107 New->WriteServ("NOTICE Auth :*** Looking up your hostname...");
1110 long userrec::GlobalCloneCount()
1112 clonemap::iterator x = ServerInstance->global_clones.find(this->GetIPString());
1113 if (x != ServerInstance->global_clones.end())
1119 long userrec::LocalCloneCount()
1121 clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString());
1122 if (x != ServerInstance->local_clones.end())
1128 void userrec::FullConnect(CullList* Goners)
1130 ServerInstance->stats->statsConnects++;
1131 this->idle_lastmsg = ServerInstance->Time();
1133 ConnectClass a = this->GetClass();
1135 if (a.type == CC_DENY)
1137 Goners->AddItem(this,"Unauthorised connection");
1141 if ((*(a.pass.c_str())) && (!this->haspassed))
1143 Goners->AddItem(this,"Invalid password");
1147 if (this->LocalCloneCount() > a.maxlocal)
1149 Goners->AddItem(this, "No more connections allowed from your host via this connect class (local)");
1150 ServerInstance->WriteOpers("*** WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a.maxlocal, this->GetIPString());
1153 else if (this->GlobalCloneCount() > a.maxglobal)
1155 Goners->AddItem(this, "No more connections allowed from your host via this connect class (global)");
1156 ServerInstance->WriteOpers("*** WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s",a.maxglobal, this->GetIPString());
1162 GLine* r = ServerInstance->XLines->matches_gline(this);
1166 char reason[MAXBUF];
1167 snprintf(reason,MAXBUF,"G-Lined: %s",r->reason);
1168 Goners->AddItem(this, reason);
1172 KLine* n = ServerInstance->XLines->matches_kline(this);
1176 char reason[MAXBUF];
1177 snprintf(reason,MAXBUF,"K-Lined: %s",n->reason);
1178 Goners->AddItem(this, reason);
1184 this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network);
1185 this->WriteServ("001 %s :Welcome to the %s IRC Network %s!%s@%s",this->nick, ServerInstance->Config->Network, this->nick, this->ident, this->host);
1186 this->WriteServ("002 %s :Your host is %s, running version %s",this->nick,ServerInstance->Config->ServerName,VERSION);
1187 this->WriteServ("003 %s :This server was created %s %s", this->nick, __TIME__, __DATE__);
1188 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());
1190 ServerInstance->Config->Send005(this);
1195 * fix 3 by brain, move registered = 7 below these so that spurious modes and host
1196 * changes dont go out onto the network and produce 'fake direction'.
1198 FOREACH_MOD(I_OnUserConnect,OnUserConnect(this));
1200 this->registered = REG_ALL;
1202 FOREACH_MOD(I_OnPostConnect,OnPostConnect(this));
1204 ServerInstance->SNO->WriteToSnoMask('c',"Client connecting on port %d: %s!%s@%s [%s]", this->GetPort(), this->nick, this->ident, this->host, this->GetIPString());
1207 /** userrec::UpdateNick()
1208 * re-allocates a nick in the user_hash after they change nicknames,
1209 * returns a pointer to the new user as it may have moved
1211 userrec* userrec::UpdateNickHash(const char* New)
1215 //user_hash::iterator newnick;
1216 user_hash::iterator oldnick = ServerInstance->clientlist.find(this->nick);
1218 if (!strcasecmp(this->nick,New))
1219 return oldnick->second;
1221 if (oldnick == ServerInstance->clientlist.end())
1222 return NULL; /* doesnt exist */
1224 userrec* olduser = oldnick->second;
1225 ServerInstance->clientlist[New] = olduser;
1226 ServerInstance->clientlist.erase(oldnick);
1227 return ServerInstance->clientlist[New];
1232 ServerInstance->Log(DEBUG,"Exception in userrec::UpdateNickHash()");
1237 bool userrec::ForceNickChange(const char* newnick)
1243 FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(this, newnick));
1247 ServerInstance->stats->statsCollisions++;
1251 if (ServerInstance->XLines->matches_qline(newnick))
1253 ServerInstance->stats->statsCollisions++;
1257 if (this->registered == REG_ALL)
1259 const char* pars[1];
1261 std::string cmd = "NICK";
1262 return (ServerInstance->Parser->CallHandler(cmd, pars, 1, this) == CMD_SUCCESS);
1269 ServerInstance->Log(DEBUG,"Exception in userrec::ForceNickChange()");
1274 void userrec::SetSockAddr(int protocol_family, const char* ip, int port)
1276 switch (protocol_family)
1278 #ifdef SUPPORT_IP6LINKS
1281 ServerInstance->Log(DEBUG,"Set inet6 protocol address");
1282 sockaddr_in6* sin = new sockaddr_in6;
1283 sin->sin6_family = AF_INET6;
1284 sin->sin6_port = port;
1285 inet_pton(AF_INET6, ip, &sin->sin6_addr);
1286 this->ip = (sockaddr*)sin;
1292 ServerInstance->Log(DEBUG,"Set inet4 protocol address");
1293 sockaddr_in* sin = new sockaddr_in;
1294 sin->sin_family = AF_INET;
1295 sin->sin_port = port;
1296 inet_pton(AF_INET, ip, &sin->sin_addr);
1297 this->ip = (sockaddr*)sin;
1301 ServerInstance->Log(DEBUG,"Ut oh, I dont know protocol %d to be set on '%s'!", protocol_family, this->nick);
1306 int userrec::GetPort()
1308 if (this->ip == NULL)
1311 switch (this->GetProtocolFamily())
1313 #ifdef SUPPORT_IP6LINKS
1316 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1317 return sin->sin6_port;
1323 sockaddr_in* sin = (sockaddr_in*)this->ip;
1324 return sin->sin_port;
1333 int userrec::GetProtocolFamily()
1335 if (this->ip == NULL)
1338 sockaddr_in* sin = (sockaddr_in*)this->ip;
1339 return sin->sin_family;
1342 const char* userrec::GetIPString()
1344 static char buf[1024];
1346 if (this->ip == NULL)
1349 switch (this->GetProtocolFamily())
1351 #ifdef SUPPORT_IP6LINKS
1354 static char temp[1024];
1356 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1357 inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
1358 /* IP addresses starting with a : on irc are a Bad Thing (tm) */
1361 strlcpy(&temp[1], buf, sizeof(temp) - 1);
1371 sockaddr_in* sin = (sockaddr_in*)this->ip;
1372 inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
1382 const char* userrec::GetIPString(char* buf)
1384 if (this->ip == NULL)
1390 switch (this->GetProtocolFamily())
1392 #ifdef SUPPORT_IP6LINKS
1395 static char temp[1024];
1397 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1398 inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
1399 /* IP addresses starting with a : on irc are a Bad Thing (tm) */
1402 strlcpy(&temp[1], buf, sizeof(temp) - 1);
1404 strlcpy(buf, temp, sizeof(temp));
1412 sockaddr_in* sin = (sockaddr_in*)this->ip;
1413 inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
1424 /** NOTE: We cannot pass a const reference to this method.
1425 * The string is changed by the workings of the method,
1426 * so that if we pass const ref, we end up copying it to
1427 * something we can change anyway. Makes sense to just let
1428 * the compiler do that copy for us.
1430 void userrec::Write(std::string text)
1432 if ((this->fd < 0) || (this->fd > MAX_DESCRIPTORS))
1437 text.append("\r\n");
1441 ServerInstance->Log(DEBUG,"Exception in userrec::Write() std::string::append");
1445 if (ServerInstance->Config->GetIOHook(this->GetPort()))
1449 ServerInstance->Config->GetIOHook(this->GetPort())->OnRawSocketWrite(this->fd, text.data(), text.length());
1451 catch (ModuleException& modexcept)
1453 ServerInstance->Log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
1458 this->AddWriteBuf(text);
1460 ServerInstance->stats->statsSent += text.length();
1461 this->ServerInstance->SE->WantWrite(this);
1466 void userrec::Write(const char *text, ...)
1469 char textbuffer[MAXBUF];
1471 va_start(argsPtr, text);
1472 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1475 this->Write(std::string(textbuffer));
1478 void userrec::WriteServ(const std::string& text)
1480 char textbuffer[MAXBUF];
1482 snprintf(textbuffer,MAXBUF,":%s %s",ServerInstance->Config->ServerName,text.c_str());
1483 this->Write(std::string(textbuffer));
1487 * Same as Write(), except `text' is prefixed with `:server.name '.
1489 void userrec::WriteServ(const char* text, ...)
1492 char textbuffer[MAXBUF];
1494 va_start(argsPtr, text);
1495 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1498 this->WriteServ(std::string(textbuffer));
1502 void userrec::WriteFrom(userrec *user, const std::string &text)
1506 snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str());
1508 this->Write(std::string(tb));
1512 /* write text from an originating user to originating user */
1514 void userrec::WriteFrom(userrec *user, const char* text, ...)
1517 char textbuffer[MAXBUF];
1519 va_start(argsPtr, text);
1520 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1523 this->WriteFrom(user, std::string(textbuffer));
1527 /* write text to an destination user from a source user (e.g. user privmsg) */
1529 void userrec::WriteTo(userrec *dest, const char *data, ...)
1531 char textbuffer[MAXBUF];
1534 va_start(argsPtr, data);
1535 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
1538 this->WriteTo(dest, std::string(textbuffer));
1541 void userrec::WriteTo(userrec *dest, const std::string &data)
1543 dest->WriteFrom(this, data);
1547 void userrec::WriteCommon(const char* text, ...)
1549 char textbuffer[MAXBUF];
1552 if (this->registered != REG_ALL)
1555 va_start(argsPtr, text);
1556 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1559 this->WriteCommon(std::string(textbuffer));
1562 void userrec::WriteCommon(const std::string &text)
1566 bool sent_to_at_least_one = false;
1568 if (this->registered != REG_ALL)
1573 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1575 CUList* ulist = v->first->GetUsers();
1576 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1578 if ((IS_LOCAL(i->second)) && (already_sent[i->second->fd] != uniq_id))
1580 already_sent[i->second->fd] = uniq_id;
1581 i->second->WriteFrom(this, std::string(text));
1582 sent_to_at_least_one = true;
1588 * if the user was not in any channels, no users will receive the text. Make sure the user
1589 * receives their OWN message for WriteCommon
1591 if (!sent_to_at_least_one)
1593 this->WriteFrom(this,std::string(text));
1599 ServerInstance->Log(DEBUG,"Exception in userrec::WriteCommon()");
1604 /* write a formatted string to all users who share at least one common
1605 * channel, NOT including the source user e.g. for use in QUIT
1608 void userrec::WriteCommonExcept(const char* text, ...)
1610 char textbuffer[MAXBUF];
1613 va_start(argsPtr, text);
1614 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1617 this->WriteCommonExcept(std::string(textbuffer));
1620 void userrec::WriteCommonExcept(const std::string &text)
1622 bool quit_munge = false;
1623 char oper_quit[MAXBUF];
1624 char textbuffer[MAXBUF];
1626 strlcpy(textbuffer, text.c_str(), MAXBUF);
1628 if (this->registered != REG_ALL)
1633 /* TODO: We need some form of WriteCommonExcept that will send two lines, one line to
1634 * opers and the other line to non-opers, then all this hidebans and hidesplits gunk
1637 if (ServerInstance->Config->HideSplits)
1639 char* check = textbuffer + 6;
1641 if (!strncasecmp(textbuffer, "QUIT :",6))
1643 std::stringstream split(check);
1644 std::string server_one;
1645 std::string server_two;
1647 split >> server_one;
1648 split >> server_two;
1650 if ((ServerInstance->FindServerName(server_one)) && (ServerInstance->FindServerName(server_two)))
1652 strlcpy(oper_quit,textbuffer,MAXQUIT);
1653 strlcpy(check,"*.net *.split",MAXQUIT);
1659 if ((ServerInstance->Config->HideBans) && (!quit_munge))
1661 if ((!strncasecmp(textbuffer, "QUIT :G-Lined:",14)) || (!strncasecmp(textbuffer, "QUIT :K-Lined:",14))
1662 || (!strncasecmp(textbuffer, "QUIT :Q-Lined:",14)) || (!strncasecmp(textbuffer, "QUIT :Z-Lined:",14)))
1664 char* check = textbuffer + 13;
1665 strlcpy(oper_quit,textbuffer,MAXQUIT);
1666 *check = 0; // We don't need to strlcpy, we just chop it from the :
1671 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1673 CUList *ulist = v->first->GetUsers();
1674 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1676 if (this != i->second)
1678 if ((IS_LOCAL(i->second)) && (already_sent[i->second->fd] != uniq_id))
1680 already_sent[i->second->fd] = uniq_id;
1682 i->second->WriteFrom(this, *i->second->oper ? std::string(oper_quit) : std::string(textbuffer));
1684 i->second->WriteFrom(this, std::string(textbuffer));
1692 void userrec::WriteWallOps(const std::string &text)
1694 /* Does nothing if theyre not opered */
1695 if ((!*this->oper) && (IS_LOCAL(this)))
1698 std::string wallop = "WALLOPS :";
1702 wallop.append(text);
1706 ServerInstance->Log(DEBUG,"Exception in userrec::Write() std::string::append");
1710 for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
1713 if ((IS_LOCAL(t)) && (t->modes[UM_WALLOPS]))
1714 this->WriteTo(t,wallop);
1718 void userrec::WriteWallOps(const char* text, ...)
1720 char textbuffer[MAXBUF];
1723 va_start(argsPtr, text);
1724 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1727 this->WriteWallOps(std::string(textbuffer));
1730 /* return 0 or 1 depending if users u and u2 share one or more common channels
1731 * (used by QUIT, NICK etc which arent channel specific notices)
1733 * The old algorithm in 1.0 for this was relatively inefficient, iterating over
1734 * the first users channels then the second users channels within the outer loop,
1735 * therefore it was a maximum of x*y iterations (upon returning 0 and checking
1736 * all possible iterations). However this new function instead checks against the
1737 * channel's userlist in the inner loop which is a std::map<userrec*,userrec*>
1738 * and saves us time as we already know what pointer value we are after.
1739 * Don't quote me on the maths as i am not a mathematician or computer scientist,
1740 * but i believe this algorithm is now x+(log y) maximum iterations instead.
1742 bool userrec::SharesChannelWith(userrec *other)
1744 if ((!other) || (this->registered != REG_ALL) || (other->registered != REG_ALL))
1748 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1750 /* Eliminate the inner loop (which used to be ~equal in size to the outer loop)
1751 * by replacing it with a map::find which *should* be more efficient
1753 if (i->first->HasUser(other))
1759 bool userrec::ChangeName(const char* gecos)
1761 if (!strcmp(gecos, this->fullname))
1767 FOREACH_RESULT(I_OnChangeLocalUserGECOS,OnChangeLocalUserGECOS(this,gecos));
1770 FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
1772 strlcpy(this->fullname,gecos,MAXGECOS+1);
1776 bool userrec::ChangeDisplayedHost(const char* host)
1778 if (!strcmp(host, this->dhost))
1784 FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(this,host));
1787 FOREACH_MOD(I_OnChangeHost,OnChangeHost(this,host));
1789 if (this->ServerInstance->Config->CycleHosts)
1790 this->WriteCommonExcept("QUIT :Changing hosts");
1792 /* Fix by Om: userrec::dhost is 65 long, this was truncating some long hosts */
1793 strlcpy(this->dhost,host,64);
1795 if (this->ServerInstance->Config->CycleHosts)
1797 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1799 i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name);
1800 std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
1802 i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name, n.c_str());
1807 this->WriteServ("396 %s %s :is now your hidden host",this->nick,this->dhost);
1812 bool userrec::ChangeIdent(const char* newident)
1814 if (!strcmp(newident, this->ident))
1817 if (this->ServerInstance->Config->CycleHosts)
1818 this->WriteCommonExcept("%s","QUIT :Changing ident");
1820 strlcpy(this->ident, newident, IDENTMAX+2);
1822 if (this->ServerInstance->Config->CycleHosts)
1824 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1826 i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name);
1827 std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
1829 i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name, n.c_str());
1836 void userrec::NoticeAll(char* text, ...)
1838 char textbuffer[MAXBUF];
1839 char formatbuffer[MAXBUF];
1842 va_start(argsPtr, text);
1843 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1846 snprintf(formatbuffer,MAXBUF,"NOTICE $* :%s",textbuffer);
1848 for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
1851 t->WriteFrom(this, std::string(formatbuffer));
1856 std::string userrec::ChannelList(userrec* source)
1861 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1863 /* If the target is the same as the sender, let them see all their channels.
1864 * If the channel is NOT private/secret OR the user shares a common channel
1865 * If the user is an oper, and the <options:operspywhois> option is set.
1867 if ((source == this) || (*source->oper && ServerInstance->Config->OperSpyWhois) || (((!i->first->modes[CM_PRIVATE]) && (!i->first->modes[CM_SECRET])) || (i->first->HasUser(source))))
1869 list.append(i->first->GetPrefixChar(this)).append(i->first->name).append(" ");
1876 ServerInstance->Log(DEBUG,"Exception in userrec::ChannelList()");
1881 void userrec::SplitChanList(userrec* dest, const std::string &cl)
1884 std::ostringstream prefix;
1885 std::string::size_type start, pos, length;
1889 prefix << this->nick << " " << dest->nick << " :";
1890 line = prefix.str();
1891 int namelen = strlen(ServerInstance->Config->ServerName) + 6;
1893 for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
1895 length = (pos == std::string::npos) ? cl.length() : pos;
1897 if (line.length() + namelen + length - start > 510)
1899 ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
1900 line = prefix.str();
1903 if(pos == std::string::npos)
1905 line.append(cl.substr(start, length - start));
1910 line.append(cl.substr(start, length - start + 1));
1916 ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
1922 ServerInstance->Log(DEBUG,"Exception in userrec::SplitChanList()");
1927 /* looks up a users password for their connection class (<ALLOW>/<DENY> tags)
1928 * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
1929 * then their ip will be taken as 'priority' anyway, so for example,
1930 * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
1932 ConnectClass& userrec::GetClass()
1934 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
1936 if ((match(this->GetIPString(),i->host.c_str(),true)) || (match(this->host,i->host.c_str())))
1940 return *(ServerInstance->Config->Classes.begin());
1943 void userrec::PurgeEmptyChannels()
1945 std::vector<chanrec*> to_delete;
1947 // firstly decrement the count on each channel
1948 for (UCListIter f = this->chans.begin(); f != this->chans.end(); f++)
1950 f->first->RemoveAllPrefixes(this);
1951 if (f->first->DelUser(this) == 0)
1953 /* No users left in here, mark it for deletion */
1956 to_delete.push_back(f->first);
1960 ServerInstance->Log(DEBUG,"Exception in userrec::PurgeEmptyChannels to_delete.push_back()");
1965 for (std::vector<chanrec*>::iterator n = to_delete.begin(); n != to_delete.end(); n++)
1967 chanrec* thischan = *n;
1968 chan_hash::iterator i2 = ServerInstance->chanlist.find(thischan->name);
1969 if (i2 != ServerInstance->chanlist.end())
1971 FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second));
1973 ServerInstance->chanlist.erase(i2);
1980 void userrec::ShowMOTD()
1982 if (!ServerInstance->Config->MOTD.size())
1984 this->WriteServ("422 %s :Message of the day file is missing.",this->nick);
1987 this->WriteServ("375 %s :%s message of the day", this->nick, ServerInstance->Config->ServerName);
1989 for (file_cache::iterator i = ServerInstance->Config->MOTD.begin(); i != ServerInstance->Config->MOTD.end(); i++)
1990 this->WriteServ("372 %s :- %s",this->nick,i->c_str());
1992 this->WriteServ("376 %s :End of message of the day.", this->nick);
1995 void userrec::ShowRULES()
1997 if (!ServerInstance->Config->RULES.size())
1999 this->WriteServ("NOTICE %s :Rules file is missing.",this->nick);
2002 this->WriteServ("NOTICE %s :%s rules",this->nick,ServerInstance->Config->ServerName);
2004 for (file_cache::iterator i = ServerInstance->Config->RULES.begin(); i != ServerInstance->Config->RULES.end(); i++)
2005 this->WriteServ("NOTICE %s :%s",this->nick,i->c_str());
2007 this->WriteServ("NOTICE %s :End of %s rules.",this->nick,ServerInstance->Config->ServerName);
2010 void userrec::HandleEvent(EventType et, int errornum)
2012 /* WARNING: May delete this user! */
2018 ServerInstance->ProcessUser(this);
2022 this->FlushWriteBuf();
2025 /** This should be safe, but dont DARE do anything after it -- Brain */
2026 this->SetWriteError(errornum ? strerror(errornum) : "EOF from client");
2032 ServerInstance->Log(DEBUG,"Exception in userrec::HandleEvent intercepted");
2035 /* If the user has raised an error whilst being processed, quit them now we're safe to */
2036 if (!WriteError.empty())
2038 userrec::QuitUser(ServerInstance, this, GetWriteError());