1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2008 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
18 #include "socketengine.h"
21 #include "commands/cmd_whowas.h"
23 /* XXX: Used for speeding up WriteCommon operations */
24 unsigned long uniq_id = 1;
26 static unsigned long* already_sent = NULL;
29 void InitializeAlreadySent(SocketEngine* SE)
31 already_sent = new unsigned long[SE->GetMaxFds()];
32 memset(already_sent, 0, SE->GetMaxFds() * sizeof(unsigned long));
36 std::string User::ProcessNoticeMasks(const char *sm)
38 bool adding = true, oldadding = false;
53 for (unsigned char d = 'A'; d <= 'z'; d++)
55 if (ServerInstance->SNO->IsEnabled(d))
57 if ((!IsNoticeMaskSet(d) && adding) || (IsNoticeMaskSet(d) && !adding))
59 if ((oldadding != adding) || (!output.length()))
60 output += (adding ? '+' : '-');
62 this->SetNoticeMask(d, adding);
71 if ((*c >= 'A') && (*c <= 'z') && (ServerInstance->SNO->IsEnabled(*c)))
73 if ((!IsNoticeMaskSet(*c) && adding) || (IsNoticeMaskSet(*c) && !adding))
75 if ((oldadding != adding) || (!output.length()))
76 output += (adding ? '+' : '-');
78 this->SetNoticeMask(*c, adding);
84 this->WriteNumeric(ERR_UNKNOWNSNOMASK, "%s %c :is unknown snomask char to me", this->nick.c_str(), *c);
96 void User::StartDNSLookup()
101 const char* sip = this->GetIPString(false);
102 UserResolver *res_reverse;
104 /* Special case for 4in6 (Have i mentioned i HATE 4in6?) */
105 if (!strncmp(sip, "0::ffff:", 8))
106 res_reverse = new UserResolver(this->ServerInstance, this, sip + 8, DNS_QUERY_PTR4, cached);
108 res_reverse = new UserResolver(this->ServerInstance, this, sip, this->GetProtocolFamily() == AF_INET ? DNS_QUERY_PTR4 : DNS_QUERY_PTR6, cached);
110 this->ServerInstance->AddResolver(res_reverse, cached);
112 catch (CoreException& e)
114 ServerInstance->Logs->Log("USERS", DEBUG,"Error in resolver: %s",e.GetReason());
118 bool User::IsNoticeMaskSet(unsigned char sm)
122 return (snomasks[sm-65]);
125 void User::SetNoticeMask(unsigned char sm, bool value)
129 snomasks[sm-65] = value;
132 const char* User::FormatNoticeMasks()
134 static char data[MAXBUF];
137 for (int n = 0; n < 64; n++)
140 data[offset++] = n+65;
147 bool User::IsModeSet(unsigned char m)
151 return (modes[m-65]);
154 void User::SetMode(unsigned char m, bool value)
161 const char* User::FormatModes(bool showparameters)
163 static char data[MAXBUF];
167 for (unsigned char n = 0; n < 64; n++)
171 data[offset++] = n + 65;
172 ModeHandler* mh = ServerInstance->Modes->FindMode(n + 65, MODETYPE_USER);
173 if (showparameters && mh && mh->GetNumParams(true))
175 std::string p = mh->GetUserParameter(this);
177 params.append(" ").append(p);
182 strlcat(data, params.c_str(), MAXBUF);
186 void User::DecrementModes()
188 ServerInstance->Logs->Log("USERS", DEBUG, "DecrementModes()");
189 for (unsigned char n = 'A'; n <= 'z'; n++)
193 ServerInstance->Logs->Log("USERS", DEBUG,"DecrementModes() found mode %c", n);
194 ModeHandler* mh = ServerInstance->Modes->FindMode(n, MODETYPE_USER);
197 ServerInstance->Logs->Log("USERS", DEBUG,"Found handler %c and call ChangeCount", n);
204 User::User(InspIRCd* Instance, const std::string &uid) : ServerInstance(Instance)
206 server = (char*)Instance->FindServerNamePtr(Instance->Config->ServerName);
207 reset_due = ServerInstance->Time();
208 age = ServerInstance->Time();
210 lines_in = lastping = signon = idle_lastmsg = nping = registered = 0;
211 bytes_in = bytes_out = cmds_in = cmds_out = 0;
212 quietquit = OverPenalty = ExemptFromPenalty = quitting = exempt = haspassed = dns_done = false;
220 AllowedUserModes = NULL;
221 AllowedChanModes = NULL;
222 AllowedOperCommands = NULL;
227 uuid.assign(Instance->GetUID(), 0, UUID_LENGTH - 1);
229 uuid.assign(uid, 0, UUID_LENGTH - 1);
231 ServerInstance->Logs->Log("USERS", DEBUG,"New UUID for user: %s (%s)", uuid.c_str(), uid.empty() ? "allocated new" : "used remote");
233 user_hash::iterator finduuid = Instance->Users->uuidlist->find(uuid);
234 if (finduuid == Instance->Users->uuidlist->end())
235 (*Instance->Users->uuidlist)[uuid] = this;
237 throw CoreException("Duplicate UUID "+std::string(uuid)+" in User constructor");
242 /* NULL for remote users :) */
245 this->MyClass->RefCount--;
246 ServerInstance->Logs->Log("USERS", DEBUG, "User destructor -- connect refcount now: %lu", this->MyClass->RefCount);
248 if (this->AllowedOperCommands)
250 delete AllowedOperCommands;
251 AllowedOperCommands = NULL;
254 if (this->AllowedUserModes)
256 delete[] AllowedUserModes;
257 AllowedUserModes = NULL;
260 if (this->AllowedChanModes)
262 delete[] AllowedChanModes;
263 AllowedChanModes = NULL;
266 this->InvalidateCache();
267 this->DecrementModes();
271 ServerInstance->Users->RemoveCloneCounts(this);
273 if (this->GetProtocolFamily() == AF_INET)
275 delete (sockaddr_in*)ip;
277 #ifdef SUPPORT_IP6LINKS
280 delete (sockaddr_in6*)ip;
285 ServerInstance->Users->uuidlist->erase(uuid);
288 const std::string& User::MakeHost()
290 if (!this->cached_makehost.empty())
291 return this->cached_makehost;
294 /* This is much faster than snprintf */
296 for(const char* n = ident.c_str(); *n; n++)
299 for(const char* n = host.c_str(); *n; n++)
303 this->cached_makehost.assign(nhost);
305 return this->cached_makehost;
308 const std::string& User::MakeHostIP()
310 if (!this->cached_hostip.empty())
311 return this->cached_hostip;
314 /* This is much faster than snprintf */
316 for(const char* n = ident.c_str(); *n; n++)
319 for(const char* n = this->GetIPString(); *n; n++)
323 this->cached_hostip = ihost;
325 return this->cached_hostip;
328 void User::CloseSocket()
332 ServerInstance->SE->Shutdown(this, 2);
333 ServerInstance->SE->Close(this);
337 const std::string& User::GetFullHost()
339 if (!this->cached_fullhost.empty())
340 return this->cached_fullhost;
344 for(const char* n = nick.c_str(); *n; n++)
347 for(const char* n = ident.c_str(); *n; n++)
350 for(const char* n = dhost.c_str(); *n; n++)
354 this->cached_fullhost = result;
356 return this->cached_fullhost;
359 char* User::MakeWildHost()
361 static char nresult[MAXBUF];
363 *t++ = '*'; *t++ = '!';
364 *t++ = '*'; *t++ = '@';
365 for(const char* n = dhost.c_str(); *n; n++)
371 int User::ReadData(void* buffer, size_t size)
376 return read(this->fd, buffer, size);
378 return recv(this->fd, (char*)buffer, size, 0);
386 const std::string& User::GetFullRealHost()
388 if (!this->cached_fullrealhost.empty())
389 return this->cached_fullrealhost;
391 char fresult[MAXBUF];
393 for(const char* n = nick.c_str(); *n; n++)
396 for(const char* n = ident.c_str(); *n; n++)
399 for(const char* n = host.c_str(); *n; n++)
403 this->cached_fullrealhost = fresult;
405 return this->cached_fullrealhost;
408 bool User::IsInvited(const irc::string &channel)
410 time_t now = time(NULL);
411 InvitedList::iterator safei;
412 for (InvitedList::iterator i = invites.begin(); i != invites.end(); ++i)
414 if (channel == i->first)
416 if (i->second != 0 && now > i->second)
418 /* Expired invite, remove it. */
421 invites.erase(safei);
430 InvitedList* User::GetInviteList()
432 time_t now = time(NULL);
433 /* Weed out expired invites here. */
434 InvitedList::iterator safei;
435 for (InvitedList::iterator i = invites.begin(); i != invites.end(); ++i)
437 if (i->second != 0 && now > i->second)
439 /* Expired invite, remove it. */
442 invites.erase(safei);
448 void User::InviteTo(const irc::string &channel, time_t invtimeout)
450 time_t now = time(NULL);
451 if (invtimeout != 0 && now > invtimeout) return; /* Don't add invites that are expired from the get-go. */
452 for (InvitedList::iterator i = invites.begin(); i != invites.end(); ++i)
454 if (channel == i->first)
456 if (i->second != 0 && invtimeout > i->second)
458 i->second = invtimeout;
464 invites.push_back(std::make_pair(channel, invtimeout));
467 void User::RemoveInvite(const irc::string &channel)
469 for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
471 if (channel == i->first)
479 bool User::HasModePermission(unsigned char mode, ModeType type)
487 if (!AllowedUserModes || !AllowedChanModes)
490 return ((type == MODETYPE_USER ? AllowedUserModes : AllowedChanModes))[(mode - 'A')];
494 bool User::HasPermission(const std::string &command)
497 * users on remote servers can completely bypass all permissions based checks.
498 * This prevents desyncs when one server has different type/class tags to another.
499 * That having been said, this does open things up to the possibility of source changes
500 * allowing remote kills, etc - but if they have access to the src, they most likely have
501 * access to the conf - so it's an end to a means either way.
506 // are they even an oper at all?
512 if (!AllowedOperCommands)
515 if (AllowedOperCommands->find(command) != AllowedOperCommands->end())
517 else if (AllowedOperCommands->find("*") != AllowedOperCommands->end())
523 bool User::AddBuffer(const std::string &a)
525 std::string::size_type start = 0;
526 std::string::size_type i = a.find('\r');
529 * The old implementation here took a copy, and rfind() on \r, removing as it found them, before
530 * copying a second time onto the recvq. That's ok, but involves three copies minimum (recv() to buffer,
531 * buffer to here, here to recvq) - The new method now copies twice (recv() to buffer, buffer to recvq).
533 * We use find() instead of rfind() for clarity, however unlike the old code, our scanning of the string is
534 * contiguous: as we specify a startpoint, we never see characters we have scanned previously, making this
535 * marginally faster in cases with a number of \r hidden early on in the buffer.
538 * Start at first pos of string, find first \r, append everything in the chunk (excluding \r) to recvq. Set
539 * i ahead of the \r, search for next \r, add next chunk to buffer... repeat.
540 * -- w00t (7 may, 2008)
542 if (i == std::string::npos)
544 // no \r that we need to dance around, just add to buffer
549 // While we can find the end of a chunk to add
550 while (i != std::string::npos)
552 // Append the chunk that we have
553 recvq.append(a, start, (i - start));
555 // Start looking for the next one
557 i = a.find('\r', start);
560 if (start != a.length())
563 * This is here to catch a corner case when we get something like:
567 * in successive calls to us.
569 * Without this conditional, the 'U' on the second case will be dropped,
570 * which is most *certainly* not the behaviour we want!
573 recvq.append(a, start, (a.length() - start));
577 if (this->MyClass && (recvq.length() > this->MyClass->GetRecvqMax()))
579 ServerInstance->Users->QuitUser(this, "RecvQ exceeded");
580 ServerInstance->SNO->WriteToSnoMask('A', "User %s RecvQ of %lu exceeds connect class maximum of %lu",this->nick.c_str(),(unsigned long int)recvq.length(),this->MyClass->GetRecvqMax());
587 bool User::BufferIsReady()
589 return (recvq.find('\n') != std::string::npos);
592 void User::ClearBuffer()
597 std::string User::GetBuffer()
604 /* Strip any leading \r or \n off the string.
605 * Usually there are only one or two of these,
606 * so its is computationally cheap to do.
608 std::string::iterator t = recvq.begin();
609 while (t != recvq.end() && (*t == '\r' || *t == '\n'))
615 for (std::string::iterator x = recvq.begin(); x != recvq.end(); x++)
617 /* Find the first complete line, return it as the
618 * result, and leave the recvq as whats left
622 std::string ret = std::string(recvq.begin(), x);
623 recvq.erase(recvq.begin(), x + 1);
632 ServerInstance->Logs->Log("USERS", DEBUG,"Exception in User::GetBuffer()");
637 void User::AddWriteBuf(const std::string &data)
642 if (this->MyClass && (sendq.length() + data.length() > this->MyClass->GetSendqMax()))
645 * Fix by brain - Set the error text BEFORE calling, because
646 * if we dont it'll recursively call here over and over again trying
647 * to repeatedly add the text to the sendq!
649 ServerInstance->Users->QuitUser(this, "SendQ exceeded");
650 ServerInstance->SNO->WriteToSnoMask('A', "User %s SendQ of %lu exceeds connect class maximum of %lu",this->nick.c_str(),(unsigned long int)sendq.length() + data.length(),this->MyClass->GetSendqMax());
654 if (data.length() > MAXBUF - 2) /* MAXBUF has a value of 514, to account for line terminators */
655 sendq.append(data.substr(0,MAXBUF - 4)).append("\r\n"); /* MAXBUF-4 = 510 */
660 // send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
661 void User::FlushWriteBuf()
663 if (this->fd == FD_MAGIC_NUMBER)
669 if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER))
671 int old_sendq_length = sendq.length();
672 int n_sent = ServerInstance->SE->Send(this, this->sendq.data(), this->sendq.length(), 0);
678 /* The socket buffer is full. This isnt fatal,
681 ServerInstance->SE->WantWrite(this);
685 /* Fatal error, set write error and bail */
686 ServerInstance->Users->QuitUser(this, errno ? strerror(errno) : "Write error");
692 /* advance the queue */
694 this->sendq = this->sendq.substr(n_sent);
695 /* update the user's stats counters */
696 this->bytes_out += n_sent;
698 if (n_sent != old_sendq_length)
699 this->ServerInstance->SE->WantWrite(this);
703 /* note: NOT else if! */
704 if (this->sendq.empty())
706 FOREACH_MOD(I_OnBufferFlushed,OnBufferFlushed(this));
710 void User::Oper(const std::string &opertype, const std::string &opername)
716 if (this->IsModeSet('o'))
719 this->modes[UM_OPERATOR] = 1;
720 this->WriteServ("MODE %s :+o", this->nick.c_str());
721 FOREACH_MOD(I_OnOper, OnOper(this, opertype));
723 ServerInstance->SNO->WriteToSnoMask('o',"%s (%s@%s) is now an IRC operator of type %s (using oper '%s')", this->nick.c_str(), this->ident.c_str(), this->host.c_str(), irc::Spacify(opertype.c_str()), opername.c_str());
724 this->WriteNumeric(381, "%s :You are now %s %s", this->nick.c_str(), strchr("aeiouAEIOU", *opertype.c_str()) ? "an" : "a", irc::Spacify(opertype.c_str()));
726 ServerInstance->Logs->Log("OPER", DEFAULT, "%s!%s@%s opered as type: %s", this->nick.c_str(), this->ident.c_str(), this->host.c_str(), opertype.c_str());
727 this->oper.assign(opertype, 0, 512);
728 ServerInstance->Users->all_opers.push_back(this);
730 opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper.c_str());
731 if (iter_opertype != ServerInstance->Config->opertypes.end())
734 if (AllowedOperCommands)
735 AllowedOperCommands->clear();
737 AllowedOperCommands = new std::map<std::string, bool>;
739 if (!AllowedChanModes)
740 AllowedChanModes = new bool[64];
742 if (!AllowedUserModes)
743 AllowedUserModes = new bool[64];
745 memset(AllowedUserModes, 0, 64);
746 memset(AllowedChanModes, 0, 64);
748 char* Classes = strdup(iter_opertype->second);
749 char* myclass = strtok_r(Classes," ",&savept);
752 operclass_t::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass);
753 if (iter_operclass != ServerInstance->Config->operclass.end())
755 char* CommandList = strdup(iter_operclass->second.commandlist);
756 mycmd = strtok_r(CommandList," ",&savept2);
759 this->AllowedOperCommands->insert(std::make_pair(mycmd, true));
760 mycmd = strtok_r(NULL," ",&savept2);
763 this->AllowedUserModes['o' - 'A'] = true; // Call me paranoid if you want.
764 for (unsigned char* c = (unsigned char*)iter_operclass->second.umodelist; *c; ++c)
768 memset(this->AllowedUserModes, (int)(true), 64);
772 this->AllowedUserModes[*c - 'A'] = true;
775 for (unsigned char* c = (unsigned char*)iter_operclass->second.cmodelist; *c; ++c)
779 memset(this->AllowedChanModes, (int)(true), 64);
783 this->AllowedChanModes[*c - 'A'] = true;
787 myclass = strtok_r(NULL," ",&savept);
792 FOREACH_MOD(I_OnPostOper,OnPostOper(this, opertype, opername));
800 * unset their oper type (what IS_OPER checks).
801 * note, order is important - this must come before modes as -o attempts
802 * to call UnOper. -- w00t
806 /* Remove all oper only modes from the user when the deoper - Bug #466*/
807 std::string moderemove("-");
809 for (unsigned char letter = 'A'; letter <= 'z'; letter++)
811 ModeHandler* mh = ServerInstance->Modes->FindMode(letter, MODETYPE_USER);
812 if (mh && mh->NeedsOper())
813 moderemove += letter;
816 std::vector<std::string> parameters;
817 parameters.push_back(this->nick);
818 parameters.push_back(moderemove);
820 ServerInstance->Parser->CallHandler("MODE", parameters, this);
822 /* remove the user from the oper list. Will remove multiple entries as a safeguard against bug #404 */
823 ServerInstance->Users->all_opers.remove(this);
825 if (AllowedOperCommands)
827 delete AllowedOperCommands;
828 AllowedOperCommands = NULL;
830 if (AllowedUserModes)
832 delete[] AllowedUserModes;
833 AllowedUserModes = NULL;
835 if (AllowedChanModes)
837 delete[] AllowedChanModes;
838 AllowedChanModes = NULL;
844 /* adds or updates an entry in the whowas list */
845 void User::AddToWhoWas()
847 Command* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
850 std::deque<classbase*> params;
851 params.push_back(this);
852 whowas_command->HandleInternal(WHOWAS_ADD, params);
857 * Check class restrictions
859 void User::CheckClass()
861 ConnectClass* a = this->MyClass;
863 if ((!a) || (a->GetType() == CC_DENY))
865 ServerInstance->Users->QuitUser(this, "Unauthorised connection");
868 else if ((a->GetMaxLocal()) && (ServerInstance->Users->LocalCloneCount(this) > a->GetMaxLocal()))
870 ServerInstance->Users->QuitUser(this, "No more connections allowed from your host via this connect class (local)");
871 ServerInstance->SNO->WriteToSnoMask('A', "WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a->GetMaxLocal(), this->GetIPString());
874 else if ((a->GetMaxGlobal()) && (ServerInstance->Users->GlobalCloneCount(this) > a->GetMaxGlobal()))
876 ServerInstance->Users->QuitUser(this, "No more connections allowed from your host via this connect class (global)");
877 ServerInstance->SNO->WriteToSnoMask('A', "WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s", a->GetMaxGlobal(), this->GetIPString());
881 this->nping = ServerInstance->Time() + a->GetPingTime() + ServerInstance->Config->dns_timeout;
884 bool User::CheckLines()
886 const char* check[] = { "G" , "K", NULL };
890 for (int n = 0; check[n]; ++n)
892 XLine *r = ServerInstance->XLines->MatchesLine(check[n], this);
905 void User::FullConnect()
907 ServerInstance->stats->statsConnects++;
908 this->idle_lastmsg = ServerInstance->Time();
911 * You may be thinking "wtf, we checked this in User::AddClient!" - and yes, we did, BUT.
912 * At the time AddClient is called, we don't have a resolved host, by here we probably do - which
913 * may put the user into a totally seperate class with different restrictions! so we *must* check again.
914 * Don't remove this! -- w00t
918 /* Check the password, if one is required by the user's connect class.
919 * This CANNOT be in CheckClass(), because that is called prior to PASS as well!
921 if (this->MyClass && !this->MyClass->GetPass().empty() && !this->haspassed)
923 ServerInstance->Users->QuitUser(this, "Invalid password");
927 if (this->CheckLines())
930 this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network);
931 this->WriteNumeric(RPL_WELCOME, "%s :Welcome to the %s IRC Network %s!%s@%s",this->nick.c_str(), ServerInstance->Config->Network, this->nick.c_str(), this->ident.c_str(), this->host.c_str());
932 this->WriteNumeric(RPL_YOURHOSTIS, "%s :Your host is %s, running version InspIRCd-1.2",this->nick.c_str(),ServerInstance->Config->ServerName);
933 this->WriteNumeric(RPL_SERVERCREATED, "%s :This server was created %s %s", this->nick.c_str(), __TIME__, __DATE__);
934 this->WriteNumeric(RPL_SERVERVERSION, "%s %s InspIRCd-1.2 %s %s %s", this->nick.c_str(), ServerInstance->Config->ServerName, ServerInstance->Modes->UserModeList().c_str(), ServerInstance->Modes->ChannelModeList().c_str(), ServerInstance->Modes->ParaModeList().c_str());
936 ServerInstance->Config->Send005(this);
937 this->WriteNumeric(RPL_YOURUUID, "%s %s :your unique ID", this->nick.c_str(), this->uuid.c_str());
943 if (ServerInstance->Users->unregistered_count)
944 ServerInstance->Users->unregistered_count--;
946 /* Trigger LUSERS output, give modules a chance too */
948 std::string command("LUSERS");
949 std::vector<std::string> parameters;
950 FOREACH_RESULT(I_OnPreCommand, OnPreCommand(command, parameters, this, true, "LUSERS"));
952 ServerInstance->CallCommandHandler(command, parameters, this);
955 * We don't set REG_ALL until triggering OnUserConnect, so some module events don't spew out stuff
956 * for a user that doesn't exist yet.
958 FOREACH_MOD(I_OnUserConnect,OnUserConnect(this));
960 this->registered = REG_ALL;
962 ServerInstance->PI->Introduce(this);
964 FOREACH_MOD(I_OnPostConnect,OnPostConnect(this));
966 ServerInstance->SNO->WriteToSnoMask('c',"Client connecting on port %d: %s!%s@%s [%s] [%s]", this->GetPort(), this->nick.c_str(), this->ident.c_str(), this->host.c_str(), this->GetIPString(), this->fullname.c_str());
967 ServerInstance->Logs->Log("BANCACHE", DEBUG, "BanCache: Adding NEGATIVE hit for %s", this->GetIPString());
968 ServerInstance->BanCache->AddHit(this->GetIPString(), "", "");
971 /** User::UpdateNick()
972 * re-allocates a nick in the user_hash after they change nicknames,
973 * returns a pointer to the new user as it may have moved
975 User* User::UpdateNickHash(const char* New)
977 //user_hash::iterator newnick;
978 user_hash::iterator oldnick = ServerInstance->Users->clientlist->find(this->nick);
980 if (!irc::string(this->nick.c_str()).compare(New))
981 return oldnick->second;
983 if (oldnick == ServerInstance->Users->clientlist->end())
984 return NULL; /* doesnt exist */
986 User* olduser = oldnick->second;
987 (*(ServerInstance->Users->clientlist))[New] = olduser;
988 ServerInstance->Users->clientlist->erase(oldnick);
992 void User::InvalidateCache()
994 /* Invalidate cache */
995 cached_fullhost.clear();
996 cached_hostip.clear();
997 cached_makehost.clear();
998 cached_fullrealhost.clear();
1001 bool User::ForceNickChange(const char* newnick)
1005 this->InvalidateCache();
1007 FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(this, newnick));
1011 ServerInstance->stats->statsCollisions++;
1015 std::deque<classbase*> dummy;
1016 Command* nickhandler = ServerInstance->Parser->GetHandler("NICK");
1017 if (nickhandler) // wtfbbq, when would this not be here
1019 std::vector<std::string> parameters;
1020 nickhandler->HandleInternal(1, dummy);
1021 parameters.push_back(newnick);
1022 bool result = (ServerInstance->Parser->CallHandler("NICK", parameters, this) == CMD_SUCCESS);
1023 nickhandler->HandleInternal(0, dummy);
1027 // Unreachable, we hope
1031 void User::SetSockAddr(int protocol_family, const char* sip, int port)
1033 this->cachedip = "";
1035 switch (protocol_family)
1037 #ifdef SUPPORT_IP6LINKS
1040 sockaddr_in6* sin = new sockaddr_in6;
1041 sin->sin6_family = AF_INET6;
1042 sin->sin6_port = port;
1043 inet_pton(AF_INET6, sip, &sin->sin6_addr);
1044 this->ip = (sockaddr*)sin;
1050 sockaddr_in* sin = new sockaddr_in;
1051 sin->sin_family = AF_INET;
1052 sin->sin_port = port;
1053 inet_pton(AF_INET, sip, &sin->sin_addr);
1054 this->ip = (sockaddr*)sin;
1058 ServerInstance->Logs->Log("USERS",DEBUG,"Uh oh, I dont know protocol %d to be set on '%s'!", protocol_family, this->nick.c_str());
1065 if (this->ip == NULL)
1068 switch (this->GetProtocolFamily())
1070 #ifdef SUPPORT_IP6LINKS
1073 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1074 return sin->sin6_port;
1080 sockaddr_in* sin = (sockaddr_in*)this->ip;
1081 return sin->sin_port;
1090 int User::GetProtocolFamily()
1092 if (this->ip == NULL)
1095 sockaddr_in* sin = (sockaddr_in*)this->ip;
1096 return sin->sin_family;
1099 const char* User::GetCIDRMask(int range)
1101 static char buf[44];
1103 if (this->ip == NULL)
1107 throw "Negative range, sorry, no.";
1110 * Original code written by Oliver Lupton (Om).
1111 * Integrated by me. Thanks. :) -- w00t
1113 switch (this->GetProtocolFamily())
1115 #ifdef SUPPORT_IP6LINKS
1118 /* unsigned char s6_addr[16]; */
1121 int i, bytestozero, extrabits;
1125 throw "CIDR mask width greater than address width (IPv6, 128 bit)";
1127 /* Access the user's IP structure directly */
1128 sin = (sockaddr_in6*)this->ip;
1130 /* To create the CIDR mask we want to set all the bits after 'range' bits of the address
1131 * to zero. This means the last (128 - range) bits of the address must be set to zero.
1132 * Hence this number divided by 8 is the number of whole bytes from the end of the address
1133 * which must be set to zero.
1135 bytestozero = (128 - range) / 8;
1137 /* Some of the least significant bits of the next most significant byte may also have to
1138 * be zeroed. The number of bits is the remainder of the above division.
1140 extrabits = (128 - range) % 8;
1142 /* Populate our working struct with the parts of the user's IP which are required in the
1143 * final CIDR mask. Set all the subsequent bytes to zero.
1144 * (16 - bytestozero) is the number of bytes which must be populated with actual IP data.
1146 for(i = 0; i < (16 - bytestozero); i++)
1148 v6.s6_addr[i] = sin->sin6_addr.s6_addr[i];
1151 /* And zero all the remaining bytes in the IP. */
1157 /* And finally, zero the extra bits required. */
1158 v6.s6_addr[15 - bytestozero] = (v6.s6_addr[15 - bytestozero] >> extrabits) << extrabits;
1160 snprintf(buf, 44, "%s/%d", inet_ntop(AF_INET6, &v6, buffer, 40), range);
1172 throw "CIDR mask width greater than address width (IPv4, 32 bit)";
1174 /* Users already have a sockaddr* pointer (User::ip) which contains either a v4 or v6 structure */
1175 sin = (sockaddr_in*)this->ip;
1176 v4.s_addr = sin->sin_addr.s_addr;
1178 /* To create the CIDR mask we want to set all the bits after 'range' bits of the address
1179 * to zero. This means the last (32 - range) bits of the address must be set to zero.
1180 * This is done by shifting the value right and then back left by (32 - range) bits.
1184 v4.s_addr = ntohl(v4.s_addr);
1185 v4.s_addr = (v4.s_addr >> (32 - range)) << (32 - range);
1186 v4.s_addr = htonl(v4.s_addr);
1190 /* a range of zero would cause a 32 bit value to be shifted by 32 bits.
1191 * this has undefined behaviour, but for CIDR purposes the resulting mask
1192 * from a.b.c.d/0 is 0.0.0.0/0
1197 snprintf(buf, 44, "%s/%d", inet_ntop(AF_INET, &v4, buffer, 16), range);
1203 return ""; // unused, but oh well
1206 const char* User::GetIPString(bool translate4in6)
1208 static char buf[40];
1210 if (this->ip == NULL)
1213 if (!this->cachedip.empty())
1214 return this->cachedip.c_str();
1216 switch (this->GetProtocolFamily())
1218 #ifdef SUPPORT_IP6LINKS
1221 static char temp[1024];
1223 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1224 inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
1225 /* IP addresses starting with a : on irc are a Bad Thing (tm) */
1228 strlcpy(&temp[1], buf, sizeof(temp) - 1);
1230 if (translate4in6 && !strncmp(temp, "0::ffff:", 8))
1232 this->cachedip = temp + 8;
1236 this->cachedip = temp;
1240 this->cachedip = buf;
1247 sockaddr_in* sin = (sockaddr_in*)this->ip;
1248 inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
1249 this->cachedip = buf;
1257 // Unreachable, probably
1261 /** NOTE: We cannot pass a const reference to this method.
1262 * The string is changed by the workings of the method,
1263 * so that if we pass const ref, we end up copying it to
1264 * something we can change anyway. Makes sense to just let
1265 * the compiler do that copy for us.
1267 void User::Write(std::string text)
1269 if (!ServerInstance->SE->BoundsCheckFd(this))
1274 ServerInstance->Logs->Log("USEROUTPUT", DEBUG,"C[%d] O %s", this->GetFd(), text.c_str());
1275 text.append("\r\n");
1279 ServerInstance->Logs->Log("USEROUTPUT", DEBUG,"Exception in User::Write() std::string::append");
1285 /* XXX: The lack of buffering here is NOT a bug, modules implementing this interface have to
1286 * implement their own buffering mechanisms
1290 this->io->OnRawSocketWrite(this->fd, text.data(), text.length());
1292 catch (CoreException& modexcept)
1294 ServerInstance->Logs->Log("USEROUTPUT", DEBUG, "%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
1299 this->AddWriteBuf(text);
1301 ServerInstance->stats->statsSent += text.length();
1302 this->ServerInstance->SE->WantWrite(this);
1307 void User::Write(const char *text, ...)
1310 char textbuffer[MAXBUF];
1312 va_start(argsPtr, text);
1313 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1316 this->Write(std::string(textbuffer));
1319 void User::WriteServ(const std::string& text)
1321 char textbuffer[MAXBUF];
1323 snprintf(textbuffer,MAXBUF,":%s %s",ServerInstance->Config->ServerName,text.c_str());
1324 this->Write(std::string(textbuffer));
1328 * Same as Write(), except `text' is prefixed with `:server.name '.
1330 void User::WriteServ(const char* text, ...)
1333 char textbuffer[MAXBUF];
1335 va_start(argsPtr, text);
1336 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1339 this->WriteServ(std::string(textbuffer));
1343 void User::WriteNumeric(unsigned int numeric, const char* text, ...)
1346 char textbuffer[MAXBUF];
1348 va_start(argsPtr, text);
1349 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1352 this->WriteNumeric(numeric, std::string(textbuffer));
1355 void User::WriteNumeric(unsigned int numeric, const std::string &text)
1357 char textbuffer[MAXBUF];
1360 FOREACH_RESULT(I_OnNumeric, OnNumeric(this, numeric, text));
1365 snprintf(textbuffer,MAXBUF,":%s %03u %s",ServerInstance->Config->ServerName, numeric, text.c_str());
1366 this->Write(std::string(textbuffer));
1369 void User::WriteFrom(User *user, const std::string &text)
1373 snprintf(tb,MAXBUF,":%s %s",user->GetFullHost().c_str(),text.c_str());
1375 this->Write(std::string(tb));
1379 /* write text from an originating user to originating user */
1381 void User::WriteFrom(User *user, const char* text, ...)
1384 char textbuffer[MAXBUF];
1386 va_start(argsPtr, text);
1387 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1390 this->WriteFrom(user, std::string(textbuffer));
1394 /* write text to an destination user from a source user (e.g. user privmsg) */
1396 void User::WriteTo(User *dest, const char *data, ...)
1398 char textbuffer[MAXBUF];
1401 va_start(argsPtr, data);
1402 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
1405 this->WriteTo(dest, std::string(textbuffer));
1408 void User::WriteTo(User *dest, const std::string &data)
1410 dest->WriteFrom(this, data);
1414 void User::WriteCommon(const char* text, ...)
1416 char textbuffer[MAXBUF];
1419 if (this->registered != REG_ALL)
1422 va_start(argsPtr, text);
1423 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1426 this->WriteCommon(std::string(textbuffer));
1429 void User::WriteCommon(const std::string &text)
1431 bool sent_to_at_least_one = false;
1434 if (this->registered != REG_ALL)
1440 InitializeAlreadySent(ServerInstance->SE);
1442 /* We dont want to be doing this n times, just once */
1443 snprintf(tb,MAXBUF,":%s %s",this->GetFullHost().c_str(),text.c_str());
1444 std::string out = tb;
1446 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1448 CUList* ulist = v->first->GetUsers();
1449 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1451 if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
1453 already_sent[i->first->fd] = uniq_id;
1454 i->first->Write(out);
1455 sent_to_at_least_one = true;
1461 * if the user was not in any channels, no users will receive the text. Make sure the user
1462 * receives their OWN message for WriteCommon
1464 if (!sent_to_at_least_one)
1466 this->Write(std::string(tb));
1471 /* write a formatted string to all users who share at least one common
1472 * channel, NOT including the source user e.g. for use in QUIT
1475 void User::WriteCommonExcept(const char* text, ...)
1477 char textbuffer[MAXBUF];
1480 va_start(argsPtr, text);
1481 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1484 this->WriteCommonExcept(std::string(textbuffer));
1487 void User::WriteCommonQuit(const std::string &normal_text, const std::string &oper_text)
1492 if (this->registered != REG_ALL)
1498 InitializeAlreadySent(ServerInstance->SE);
1500 snprintf(tb1,MAXBUF,":%s QUIT :%s",this->GetFullHost().c_str(),normal_text.c_str());
1501 snprintf(tb2,MAXBUF,":%s QUIT :%s",this->GetFullHost().c_str(),oper_text.c_str());
1502 std::string out1 = tb1;
1503 std::string out2 = tb2;
1505 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1507 CUList *ulist = v->first->GetUsers();
1508 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1510 if (this != i->first)
1512 if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
1514 already_sent[i->first->fd] = uniq_id;
1515 i->first->Write(IS_OPER(i->first) ? out2 : out1);
1522 void User::WriteCommonExcept(const std::string &text)
1527 if (this->registered != REG_ALL)
1533 InitializeAlreadySent(ServerInstance->SE);
1535 snprintf(tb1,MAXBUF,":%s %s",this->GetFullHost().c_str(),text.c_str());
1538 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1540 CUList *ulist = v->first->GetUsers();
1541 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1543 if (this != i->first)
1545 if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
1547 already_sent[i->first->fd] = uniq_id;
1548 i->first->Write(out1);
1556 void User::WriteWallOps(const std::string &text)
1558 if (!IS_LOCAL(this))
1561 std::string wallop("WALLOPS :");
1562 wallop.append(text);
1564 for (std::vector<User*>::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); i++)
1567 if (t->IsModeSet('w'))
1568 this->WriteTo(t,wallop);
1572 void User::WriteWallOps(const char* text, ...)
1574 if (!IS_LOCAL(this))
1577 char textbuffer[MAXBUF];
1580 va_start(argsPtr, text);
1581 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1584 this->WriteWallOps(std::string(textbuffer));
1587 /* return 0 or 1 depending if users u and u2 share one or more common channels
1588 * (used by QUIT, NICK etc which arent channel specific notices)
1590 * The old algorithm in 1.0 for this was relatively inefficient, iterating over
1591 * the first users channels then the second users channels within the outer loop,
1592 * therefore it was a maximum of x*y iterations (upon returning 0 and checking
1593 * all possible iterations). However this new function instead checks against the
1594 * channel's userlist in the inner loop which is a std::map<User*,User*>
1595 * and saves us time as we already know what pointer value we are after.
1596 * Don't quote me on the maths as i am not a mathematician or computer scientist,
1597 * but i believe this algorithm is now x+(log y) maximum iterations instead.
1599 bool User::SharesChannelWith(User *other)
1601 if ((!other) || (this->registered != REG_ALL) || (other->registered != REG_ALL))
1605 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1607 /* Eliminate the inner loop (which used to be ~equal in size to the outer loop)
1608 * by replacing it with a map::find which *should* be more efficient
1610 if (i->first->HasUser(other))
1616 bool User::ChangeName(const char* gecos)
1618 if (!this->fullname.compare(gecos))
1624 FOREACH_RESULT(I_OnChangeLocalUserGECOS,OnChangeLocalUserGECOS(this,gecos));
1627 FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
1629 this->fullname.assign(gecos, 0, ServerInstance->Config->Limits.MaxGecos);
1634 bool User::ChangeDisplayedHost(const char* shost)
1642 FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(this,shost));
1645 FOREACH_MOD(I_OnChangeHost,OnChangeHost(this,shost));
1648 if (this->ServerInstance->Config->CycleHosts)
1649 this->WriteCommonExcept("QUIT :Changing hosts");
1651 /* Fix by Om: User::dhost is 65 long, this was truncating some long hosts */
1652 this->dhost.assign(shost, 0, 64);
1654 this->InvalidateCache();
1656 if (this->ServerInstance->Config->CycleHosts)
1658 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1660 i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name.c_str());
1661 std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
1663 i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name.c_str(), n.c_str());
1668 this->WriteNumeric(RPL_YOURDISPLAYEDHOST, "%s %s :is now your displayed host",this->nick.c_str(),this->dhost.c_str());
1673 bool User::ChangeIdent(const char* newident)
1675 if (!this->ident.compare(newident))
1678 if (this->ServerInstance->Config->CycleHosts)
1679 this->WriteCommonExcept("%s","QUIT :Changing ident");
1681 this->ident.assign(newident, 0, ServerInstance->Config->Limits.IdentMax + 1);
1683 this->InvalidateCache();
1685 if (this->ServerInstance->Config->CycleHosts)
1687 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1689 i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name.c_str());
1690 std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
1692 i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name.c_str(), n.c_str());
1699 void User::SendAll(const char* command, const char* text, ...)
1701 char textbuffer[MAXBUF];
1702 char formatbuffer[MAXBUF];
1705 va_start(argsPtr, text);
1706 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1709 snprintf(formatbuffer,MAXBUF,":%s %s $* :%s", this->GetFullHost().c_str(), command, textbuffer);
1710 std::string fmt = formatbuffer;
1712 for (std::vector<User*>::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); i++)
1719 std::string User::ChannelList(User* source)
1723 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1725 /* If the target is the same as the sender, let them see all their channels.
1726 * If the channel is NOT private/secret OR the user shares a common channel
1727 * If the user is an oper, and the <options:operspywhois> option is set.
1729 if ((source == this) || (IS_OPER(source) && ServerInstance->Config->OperSpyWhois) || (((!i->first->IsModeSet('p')) && (!i->first->IsModeSet('s'))) || (i->first->HasUser(source))))
1731 list.append(i->first->GetPrefixChar(this)).append(i->first->name).append(" ");
1738 void User::SplitChanList(User* dest, const std::string &cl)
1741 std::ostringstream prefix;
1742 std::string::size_type start, pos, length;
1744 prefix << this->nick << " " << dest->nick << " :";
1745 line = prefix.str();
1746 int namelen = strlen(ServerInstance->Config->ServerName) + 6;
1748 for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
1750 length = (pos == std::string::npos) ? cl.length() : pos;
1752 if (line.length() + namelen + length - start > 510)
1754 ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
1755 line = prefix.str();
1758 if(pos == std::string::npos)
1760 line.append(cl.substr(start, length - start));
1765 line.append(cl.substr(start, length - start + 1));
1771 ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
1776 * Sets a user's connection class.
1777 * If the class name is provided, it will be used. Otherwise, the class will be guessed using host/ip/ident/etc.
1778 * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
1779 * then their ip will be taken as 'priority' anyway, so for example,
1780 * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
1782 ConnectClass* User::SetClass(const std::string &explicit_name)
1784 ConnectClass *found = NULL;
1786 if (!IS_LOCAL(this))
1789 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Setting connect class for UID %s", this->uuid.c_str());
1791 if (!explicit_name.empty())
1793 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
1795 ConnectClass* c = *i;
1797 if (c->GetDisabled())
1798 continue; // can't possibly match, removed from conf
1800 if (explicit_name == c->GetName())
1802 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Explicitly set to %s", explicit_name.c_str());
1809 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
1811 ConnectClass* c = *i;
1813 if (c->GetType() == CC_ALLOW)
1815 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "ALLOW %s %d %s", c->GetHost().c_str(), c->GetPort(), c->GetName().c_str());
1819 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "DENY %s %d %s", c->GetHost().c_str(), c->GetPort(), c->GetName().c_str());
1822 /* if it's disabled, we can't match this one. */
1823 if (c->GetDisabled())
1825 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Class disabled");
1829 /* check if host matches.. */
1830 if (!InspIRCd::MatchCIDR(this->GetIPString(), c->GetHost(), NULL) &&
1831 !InspIRCd::MatchCIDR(this->host, c->GetHost(), NULL))
1833 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "No host match (for %s)", c->GetHost().c_str());
1838 * deny change if change will take class over the limit check it HERE, not after we found a matching class,
1839 * because we should attempt to find another class if this one doesn't match us. -- w00t
1841 if (c->limit && (c->RefCount + 1 >= c->limit))
1843 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "OOPS: Connect class limit (%lu) hit, denying", c->limit);
1847 /* if it requires a port ... */
1850 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Requires port (%d)", c->GetPort());
1852 /* and our port doesn't match, fail. */
1853 if (this->GetPort() != c->GetPort())
1855 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Port match failed (%d)", this->GetPort());
1860 /* we stop at the first class that meets ALL critera. */
1867 * Okay, assuming we found a class that matches.. switch us into that class, keeping refcounts up to date.
1871 /* only fiddle with refcounts if they are already in a class .. */
1874 if (found == this->MyClass) // no point changing this shit :P
1875 return this->MyClass;
1876 this->MyClass->RefCount--;
1877 ServerInstance->Logs->Log("USERS", DEBUG, "Untying user from connect class -- refcount: %lu", this->MyClass->RefCount);
1880 this->MyClass = found;
1881 this->MyClass->RefCount++;
1882 ServerInstance->Logs->Log("USERS", DEBUG, "User tied to new class -- connect refcount now: %lu", this->MyClass->RefCount);
1885 return this->MyClass;
1888 /* looks up a users password for their connection class (<ALLOW>/<DENY> tags)
1889 * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
1890 * then their ip will be taken as 'priority' anyway, so for example,
1891 * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
1893 ConnectClass* User::GetClass()
1895 return this->MyClass;
1898 void User::PurgeEmptyChannels()
1900 std::vector<Channel*> to_delete;
1902 // firstly decrement the count on each channel
1903 for (UCListIter f = this->chans.begin(); f != this->chans.end(); f++)
1905 f->first->RemoveAllPrefixes(this);
1906 if (f->first->DelUser(this) == 0)
1908 /* No users left in here, mark it for deletion */
1911 to_delete.push_back(f->first);
1915 ServerInstance->Logs->Log("USERS", DEBUG,"Exception in User::PurgeEmptyChannels to_delete.push_back()");
1920 for (std::vector<Channel*>::iterator n = to_delete.begin(); n != to_delete.end(); n++)
1922 Channel* thischan = *n;
1923 chan_hash::iterator i2 = ServerInstance->chanlist->find(thischan->name);
1924 if (i2 != ServerInstance->chanlist->end())
1926 FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second));
1928 ServerInstance->chanlist->erase(i2);
1929 this->chans.erase(*n);
1936 void User::ShowMOTD()
1938 if (!ServerInstance->Config->MOTD.size())
1940 this->WriteNumeric(ERR_NOMOTD, "%s :Message of the day file is missing.",this->nick.c_str());
1943 this->WriteNumeric(RPL_MOTDSTART, "%s :%s message of the day", this->nick.c_str(), ServerInstance->Config->ServerName);
1945 for (file_cache::iterator i = ServerInstance->Config->MOTD.begin(); i != ServerInstance->Config->MOTD.end(); i++)
1946 this->WriteNumeric(RPL_MOTD, "%s :- %s",this->nick.c_str(),i->c_str());
1948 this->WriteNumeric(RPL_ENDOFMOTD, "%s :End of message of the day.", this->nick.c_str());
1951 void User::ShowRULES()
1953 if (!ServerInstance->Config->RULES.size())
1955 this->WriteNumeric(ERR_NORULES, "%s :RULES File is missing",this->nick.c_str());
1959 this->WriteNumeric(RPL_RULESTART, "%s :- %s Server Rules -",this->nick.c_str(),ServerInstance->Config->ServerName);
1961 for (file_cache::iterator i = ServerInstance->Config->RULES.begin(); i != ServerInstance->Config->RULES.end(); i++)
1962 this->WriteNumeric(RPL_RULES, "%s :- %s",this->nick.c_str(),i->c_str());
1964 this->WriteNumeric(RPL_RULESEND, "%s :End of RULES command.",this->nick.c_str());
1967 void User::HandleEvent(EventType et, int errornum)
1969 if (this->quitting) // drop everything, user is due to be quit
1975 ServerInstance->ProcessUser(this);
1978 this->FlushWriteBuf();
1981 ServerInstance->Users->QuitUser(this, errornum ? strerror(errornum) : "Client closed the connection");
1986 void User::SetOperQuit(const std::string &oquit)
1988 operquitmsg = oquit;
1991 const std::string& User::GetOperQuit()
1996 void User::IncreasePenalty(int increase)
1998 this->Penalty += increase;
2001 void User::DecreasePenalty(int decrease)
2003 this->Penalty -= decrease;
2014 bool VisData::VisibleTo(User* user)