1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2009 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/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);
93 std::string s = this->FormatNoticeMasks();
96 this->modes[UM_SNOMASK] = false;
102 void User::StartDNSLookup()
107 const char* sip = this->GetIPString();
108 UserResolver *res_reverse;
110 QueryType resolvtype = strchr(sip, ':') ? DNS_QUERY_PTR6 : DNS_QUERY_PTR4;
111 // when GetProtocolFamily() works correctly with 4in6, this can be replaced by
112 // this->GetProtocolFamily() == AF_INET ? DNS_QUERY_PTR4 : DNS_QUERY_PTR6;
113 res_reverse = new UserResolver(this->ServerInstance, this, sip, resolvtype, cached);
115 this->ServerInstance->AddResolver(res_reverse, cached);
117 catch (CoreException& e)
119 ServerInstance->Logs->Log("USERS", DEBUG,"Error in resolver: %s",e.GetReason());
123 bool User::IsNoticeMaskSet(unsigned char sm)
127 return (snomasks[sm-65]);
130 void User::SetNoticeMask(unsigned char sm, bool value)
134 snomasks[sm-65] = value;
137 const char* User::FormatNoticeMasks()
139 static char data[MAXBUF];
142 for (int n = 0; n < 64; n++)
145 data[offset++] = n+65;
152 bool User::IsModeSet(unsigned char m)
156 return (modes[m-65]);
159 void User::SetMode(unsigned char m, bool value)
166 const char* User::FormatModes(bool showparameters)
168 static char data[MAXBUF];
172 for (unsigned char n = 0; n < 64; n++)
176 data[offset++] = n + 65;
177 ModeHandler* mh = ServerInstance->Modes->FindMode(n + 65, MODETYPE_USER);
178 if (showparameters && mh && mh->GetNumParams(true))
180 std::string p = mh->GetUserParameter(this);
182 params.append(" ").append(p);
187 strlcat(data, params.c_str(), MAXBUF);
191 void User::DecrementModes()
193 ServerInstance->Logs->Log("USERS", DEBUG, "DecrementModes()");
194 for (unsigned char n = 'A'; n <= 'z'; n++)
198 ServerInstance->Logs->Log("USERS", DEBUG,"DecrementModes() found mode %c", n);
199 ModeHandler* mh = ServerInstance->Modes->FindMode(n, MODETYPE_USER);
202 ServerInstance->Logs->Log("USERS", DEBUG,"Found handler %c and call ChangeCount", n);
209 User::User(InspIRCd* Instance, const std::string &uid) : ServerInstance(Instance)
211 server = (char*)Instance->FindServerNamePtr(Instance->Config->ServerName);
212 age = ServerInstance->Time();
214 lastping = signon = idle_lastmsg = nping = registered = 0;
215 bytes_in = bytes_out = cmds_in = cmds_out = 0;
216 quietquit = quitting = exempt = haspassed = dns_done = false;
223 AllowedPrivs = AllowedOperCommands = NULL;
228 uuid.assign(Instance->GetUID(), 0, UUID_LENGTH - 1);
230 uuid.assign(uid, 0, UUID_LENGTH - 1);
232 ServerInstance->Logs->Log("USERS", DEBUG,"New UUID for user: %s (%s)", uuid.c_str(), uid.empty() ? "allocated new" : "used remote");
234 user_hash::iterator finduuid = Instance->Users->uuidlist->find(uuid);
235 if (finduuid == Instance->Users->uuidlist->end())
236 (*Instance->Users->uuidlist)[uuid] = this;
238 throw CoreException("Duplicate UUID "+std::string(uuid)+" in User constructor");
243 /* NULL for remote users :) */
246 this->MyClass->RefCount--;
247 ServerInstance->Logs->Log("USERS", DEBUG, "User destructor -- connect refcount now: %lu", this->MyClass->RefCount);
248 if (MyClass->RefCount == 0)
252 if (this->AllowedOperCommands)
254 delete AllowedOperCommands;
255 AllowedOperCommands = NULL;
258 if (this->AllowedPrivs)
264 this->InvalidateCache();
265 this->DecrementModes();
269 ServerInstance->Users->RemoveCloneCounts(this);
271 if (this->GetProtocolFamily() == AF_INET)
273 delete (sockaddr_in*)ip;
277 delete (sockaddr_in6*)ip;
281 ServerInstance->Users->uuidlist->erase(uuid);
284 const std::string& User::MakeHost()
286 if (!this->cached_makehost.empty())
287 return this->cached_makehost;
290 /* This is much faster than snprintf */
292 for(const char* n = ident.c_str(); *n; n++)
295 for(const char* n = host.c_str(); *n; n++)
299 this->cached_makehost.assign(nhost);
301 return this->cached_makehost;
304 const std::string& User::MakeHostIP()
306 if (!this->cached_hostip.empty())
307 return this->cached_hostip;
310 /* This is much faster than snprintf */
312 for(const char* n = ident.c_str(); *n; n++)
315 for(const char* n = this->GetIPString(); *n; n++)
319 this->cached_hostip = ihost;
321 return this->cached_hostip;
324 void User::CloseSocket()
328 ServerInstance->SE->Shutdown(this, 2);
329 ServerInstance->SE->Close(this);
333 const std::string User::GetFullHost()
335 if (!this->cached_fullhost.empty())
336 return this->cached_fullhost;
340 for(const char* n = nick.c_str(); *n; n++)
343 for(const char* n = ident.c_str(); *n; n++)
346 for(const char* n = dhost.c_str(); *n; n++)
350 this->cached_fullhost = result;
352 return this->cached_fullhost;
355 char* User::MakeWildHost()
357 static char nresult[MAXBUF];
359 *t++ = '*'; *t++ = '!';
360 *t++ = '*'; *t++ = '@';
361 for(const char* n = dhost.c_str(); *n; n++)
367 int User::ReadData(void* buffer, size_t size)
372 return read(this->fd, buffer, size);
374 return recv(this->fd, (char*)buffer, size, 0);
382 const std::string User::GetFullRealHost()
384 if (!this->cached_fullrealhost.empty())
385 return this->cached_fullrealhost;
387 char fresult[MAXBUF];
389 for(const char* n = nick.c_str(); *n; n++)
392 for(const char* n = ident.c_str(); *n; n++)
395 for(const char* n = host.c_str(); *n; n++)
399 this->cached_fullrealhost = fresult;
401 return this->cached_fullrealhost;
404 bool User::IsInvited(const irc::string &channel)
406 time_t now = ServerInstance->Time();
407 InvitedList::iterator safei;
408 for (InvitedList::iterator i = invites.begin(); i != invites.end(); ++i)
410 if (channel == i->first)
412 if (i->second != 0 && now > i->second)
414 /* Expired invite, remove it. */
417 invites.erase(safei);
426 InvitedList* User::GetInviteList()
428 time_t now = ServerInstance->Time();
429 /* Weed out expired invites here. */
430 InvitedList::iterator safei;
431 for (InvitedList::iterator i = invites.begin(); i != invites.end(); ++i)
433 if (i->second != 0 && now > i->second)
435 /* Expired invite, remove it. */
438 invites.erase(safei);
444 void User::InviteTo(const irc::string &channel, time_t invtimeout)
446 time_t now = ServerInstance->Time();
447 if (invtimeout != 0 && now > invtimeout) return; /* Don't add invites that are expired from the get-go. */
448 for (InvitedList::iterator i = invites.begin(); i != invites.end(); ++i)
450 if (channel == i->first)
452 if (i->second != 0 && invtimeout > i->second)
454 i->second = invtimeout;
460 invites.push_back(std::make_pair(channel, invtimeout));
463 void User::RemoveInvite(const irc::string &channel)
465 for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
467 if (channel == i->first)
475 bool User::HasModePermission(unsigned char mode, ModeType type)
483 if (mode < 'A' || mode > ('A' + 64)) return false;
485 return ((type == MODETYPE_USER ? AllowedUserModes : AllowedChanModes))[(mode - 'A')];
489 bool User::HasPermission(const std::string &command)
492 * users on remote servers can completely bypass all permissions based checks.
493 * This prevents desyncs when one server has different type/class tags to another.
494 * That having been said, this does open things up to the possibility of source changes
495 * allowing remote kills, etc - but if they have access to the src, they most likely have
496 * access to the conf - so it's an end to a means either way.
501 // are they even an oper at all?
507 if (!AllowedOperCommands)
510 if (AllowedOperCommands->find(command) != AllowedOperCommands->end())
512 else if (AllowedOperCommands->find("*") != AllowedOperCommands->end())
519 bool User::HasPrivPermission(const std::string &privstr, bool noisy)
523 ServerInstance->Logs->Log("PRIVS", DEBUG, "Remote (yes)");
530 this->WriteServ("NOTICE %s :You are not an oper", this->nick.c_str());
537 this->WriteServ("NOTICE %s :Privset empty(!?)", this->nick.c_str());
541 if (AllowedPrivs->find(privstr) != AllowedPrivs->end())
545 else if (AllowedPrivs->find("*") != AllowedPrivs->end())
551 this->WriteServ("NOTICE %s :Oper type %s does not have access to priv %s", this->nick.c_str(), this->oper.c_str(), privstr.c_str());
555 bool User::AddBuffer(const std::string &a)
557 std::string::size_type start = 0;
558 std::string::size_type i = a.find('\r');
561 * The old implementation here took a copy, and rfind() on \r, removing as it found them, before
562 * copying a second time onto the recvq. That's ok, but involves three copies minimum (recv() to buffer,
563 * buffer to here, here to recvq) - The new method now copies twice (recv() to buffer, buffer to recvq).
565 * We use find() instead of rfind() for clarity, however unlike the old code, our scanning of the string is
566 * contiguous: as we specify a startpoint, we never see characters we have scanned previously, making this
567 * marginally faster in cases with a number of \r hidden early on in the buffer.
570 * Start at first pos of string, find first \r, append everything in the chunk (excluding \r) to recvq. Set
571 * i ahead of the \r, search for next \r, add next chunk to buffer... repeat.
572 * -- w00t (7 may, 2008)
574 if (i == std::string::npos)
576 // no \r that we need to dance around, just add to buffer
581 // While we can find the end of a chunk to add
582 while (i != std::string::npos)
584 // Append the chunk that we have
585 recvq.append(a, start, (i - start));
587 // Start looking for the next one
589 i = a.find('\r', start);
592 if (start != a.length())
595 * This is here to catch a corner case when we get something like:
599 * in successive calls to us.
601 * Without this conditional, the 'U' on the second case will be dropped,
602 * which is most *certainly* not the behaviour we want!
605 recvq.append(a, start, (a.length() - start));
609 if (this->MyClass && !this->HasPrivPermission("users/flood/increased-buffers") && recvq.length() > this->MyClass->GetRecvqMax())
611 ServerInstance->Users->QuitUser(this, "RecvQ exceeded");
612 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());
619 bool User::BufferIsReady()
621 return (recvq.find('\n') != std::string::npos);
624 void User::ClearBuffer()
629 std::string User::GetBuffer()
636 /* Strip any leading \r or \n off the string.
637 * Usually there are only one or two of these,
638 * so its is computationally cheap to do.
640 std::string::iterator t = recvq.begin();
641 while (t != recvq.end() && (*t == '\r' || *t == '\n'))
647 for (std::string::iterator x = recvq.begin(); x != recvq.end(); x++)
649 /* Find the first complete line, return it as the
650 * result, and leave the recvq as whats left
654 std::string ret = std::string(recvq.begin(), x);
655 recvq.erase(recvq.begin(), x + 1);
664 ServerInstance->Logs->Log("USERS", DEBUG,"Exception in User::GetBuffer()");
669 void User::AddWriteBuf(const std::string &data)
671 if (!this->quitting && this->MyClass && !this->HasPrivPermission("users/flood/increased-buffers") && sendq.length() + data.length() > this->MyClass->GetSendqMax())
674 * Fix by brain - Set the error text BEFORE calling, because
675 * if we dont it'll recursively call here over and over again trying
676 * to repeatedly add the text to the sendq!
678 ServerInstance->Users->QuitUser(this, "SendQ exceeded");
679 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());
683 // We still want to append data to the sendq of a quitting user,
684 // e.g. their ERROR message that says 'closing link'
686 if (data.length() > MAXBUF - 2) /* MAXBUF has a value of 514, to account for line terminators */
687 sendq.append(data.substr(0,MAXBUF - 4)).append("\r\n"); /* MAXBUF-4 = 510 */
692 // send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
693 void User::FlushWriteBuf()
695 if (this->fd == FD_MAGIC_NUMBER)
701 if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER))
703 int old_sendq_length = sendq.length();
704 int n_sent = ServerInstance->SE->Send(this, this->sendq.data(), this->sendq.length(), 0);
710 /* The socket buffer is full. This isnt fatal,
713 ServerInstance->SE->WantWrite(this);
717 /* Fatal error, set write error and bail */
718 ServerInstance->Users->QuitUser(this, errno ? strerror(errno) : "Write error");
724 /* advance the queue */
726 this->sendq = this->sendq.substr(n_sent);
727 /* update the user's stats counters */
728 this->bytes_out += n_sent;
730 if (n_sent != old_sendq_length)
731 this->ServerInstance->SE->WantWrite(this);
735 /* note: NOT else if! */
736 if (this->sendq.empty())
738 FOREACH_MOD(I_OnBufferFlushed,OnBufferFlushed(this));
742 void User::Oper(const std::string &opertype, const std::string &opername)
744 if (this->IsModeSet('o'))
747 this->modes[UM_OPERATOR] = 1;
748 this->WriteServ("MODE %s :+o", this->nick.c_str());
749 FOREACH_MOD(I_OnOper, OnOper(this, opertype));
751 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());
752 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()));
754 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());
755 this->oper.assign(opertype, 0, 512);
756 ServerInstance->Users->all_opers.push_back(this);
759 * This might look like it's in the wrong place.
762 * For multi-network servers, we may not have the opertypes of the remote server, but we still want to mark the user as an oper of that type.
765 opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper.c_str());
766 if (iter_opertype != ServerInstance->Config->opertypes.end())
768 if (AllowedOperCommands)
769 AllowedOperCommands->clear();
771 AllowedOperCommands = new std::set<std::string>;
774 AllowedPrivs->clear();
776 AllowedPrivs = new std::set<std::string>;
778 AllowedUserModes.reset();
779 AllowedChanModes.reset();
780 this->AllowedUserModes['o' - 'A'] = true; // Call me paranoid if you want.
782 std::string myclass, mycmd, mypriv;
783 irc::spacesepstream Classes(iter_opertype->second.c_str());
784 while (Classes.GetToken(myclass))
786 operclass_t::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass.c_str());
787 if (iter_operclass != ServerInstance->Config->operclass.end())
789 /* Process commands */
790 irc::spacesepstream CommandList(iter_operclass->second.commandlist);
791 while (CommandList.GetToken(mycmd))
793 this->AllowedOperCommands->insert(mycmd);
796 irc::spacesepstream PrivList(iter_operclass->second.privs);
797 while (PrivList.GetToken(mypriv))
799 this->AllowedPrivs->insert(mypriv);
802 for (unsigned char* c = (unsigned char*)iter_operclass->second.umodelist; *c; ++c)
806 this->AllowedUserModes.set();
810 this->AllowedUserModes[*c - 'A'] = true;
814 for (unsigned char* c = (unsigned char*)iter_operclass->second.cmodelist; *c; ++c)
818 this->AllowedChanModes.set();
822 this->AllowedChanModes[*c - 'A'] = true;
829 FOREACH_MOD(I_OnPostOper,OnPostOper(this, opertype, opername));
837 * unset their oper type (what IS_OPER checks).
838 * note, order is important - this must come before modes as -o attempts
839 * to call UnOper. -- w00t
844 /* Remove all oper only modes from the user when the deoper - Bug #466*/
845 std::string moderemove("-");
847 for (unsigned char letter = 'A'; letter <= 'z'; letter++)
849 ModeHandler* mh = ServerInstance->Modes->FindMode(letter, MODETYPE_USER);
850 if (mh && mh->NeedsOper())
851 moderemove += letter;
855 std::vector<std::string> parameters;
856 parameters.push_back(this->nick);
857 parameters.push_back(moderemove);
859 ServerInstance->Parser->CallHandler("MODE", parameters, this);
861 /* remove the user from the oper list. Will remove multiple entries as a safeguard against bug #404 */
862 ServerInstance->Users->all_opers.remove(this);
864 if (AllowedOperCommands)
866 delete AllowedOperCommands;
867 AllowedOperCommands = NULL;
876 AllowedUserModes.reset();
877 AllowedChanModes.reset();
878 this->modes[UM_OPERATOR] = 0;
882 /* adds or updates an entry in the whowas list */
883 void User::AddToWhoWas()
885 Command* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
888 std::deque<classbase*> params;
889 params.push_back(this);
890 whowas_command->HandleInternal(WHOWAS_ADD, params);
895 * Check class restrictions
897 void User::CheckClass()
899 ConnectClass* a = this->MyClass;
901 if ((!a) || (a->type == CC_DENY))
903 ServerInstance->Users->QuitUser(this, "Unauthorised connection");
906 else if ((a->GetMaxLocal()) && (ServerInstance->Users->LocalCloneCount(this) > a->GetMaxLocal()))
908 ServerInstance->Users->QuitUser(this, "No more connections allowed from your host via this connect class (local)");
909 ServerInstance->SNO->WriteToSnoMask('a', "WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a->GetMaxLocal(), this->GetIPString());
912 else if ((a->GetMaxGlobal()) && (ServerInstance->Users->GlobalCloneCount(this) > a->GetMaxGlobal()))
914 ServerInstance->Users->QuitUser(this, "No more connections allowed from your host via this connect class (global)");
915 ServerInstance->SNO->WriteToSnoMask('a', "WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s", a->GetMaxGlobal(), this->GetIPString());
919 this->nping = ServerInstance->Time() + a->GetPingTime() + ServerInstance->Config->dns_timeout;
922 bool User::CheckLines(bool doZline)
924 const char* check[] = { "G" , "K", (doZline) ? "Z" : NULL, NULL };
928 for (int n = 0; check[n]; ++n)
930 XLine *r = ServerInstance->XLines->MatchesLine(check[n], this);
943 void User::FullConnect()
945 ServerInstance->stats->statsConnects++;
946 this->idle_lastmsg = ServerInstance->Time();
949 * You may be thinking "wtf, we checked this in User::AddClient!" - and yes, we did, BUT.
950 * At the time AddClient is called, we don't have a resolved host, by here we probably do - which
951 * may put the user into a totally seperate class with different restrictions! so we *must* check again.
952 * Don't remove this! -- w00t
956 /* Check the password, if one is required by the user's connect class.
957 * This CANNOT be in CheckClass(), because that is called prior to PASS as well!
959 if (this->MyClass && !this->MyClass->GetPass().empty() && !this->haspassed)
961 ServerInstance->Users->QuitUser(this, "Invalid password");
965 if (this->CheckLines())
968 this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network);
969 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());
970 this->WriteNumeric(RPL_YOURHOSTIS, "%s :Your host is %s, running version InspIRCd-1.2",this->nick.c_str(),ServerInstance->Config->ServerName);
971 this->WriteNumeric(RPL_SERVERCREATED, "%s :This server was created %s %s", this->nick.c_str(), __TIME__, __DATE__);
972 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());
974 ServerInstance->Config->Send005(this);
975 this->WriteNumeric(RPL_YOURUUID, "%s %s :your unique ID", this->nick.c_str(), this->uuid.c_str());
981 if (ServerInstance->Users->unregistered_count)
982 ServerInstance->Users->unregistered_count--;
984 /* Trigger LUSERS output, give modules a chance too */
986 std::string command("LUSERS");
987 std::vector<std::string> parameters;
988 FOREACH_RESULT(I_OnPreCommand, OnPreCommand(command, parameters, this, true, "LUSERS"));
990 ServerInstance->CallCommandHandler(command, parameters, this);
993 * We don't set REG_ALL until triggering OnUserConnect, so some module events don't spew out stuff
994 * for a user that doesn't exist yet.
996 FOREACH_MOD(I_OnUserConnect,OnUserConnect(this));
998 this->registered = REG_ALL;
1000 ServerInstance->PI->Introduce(this);
1002 FOREACH_MOD(I_OnPostConnect,OnPostConnect(this));
1004 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());
1005 ServerInstance->Logs->Log("BANCACHE", DEBUG, "BanCache: Adding NEGATIVE hit for %s", this->GetIPString());
1006 ServerInstance->BanCache->AddHit(this->GetIPString(), "", "");
1009 /** User::UpdateNick()
1010 * re-allocates a nick in the user_hash after they change nicknames,
1011 * returns a pointer to the new user as it may have moved
1013 User* User::UpdateNickHash(const char* New)
1015 //user_hash::iterator newnick;
1016 user_hash::iterator oldnick = ServerInstance->Users->clientlist->find(this->nick);
1018 if (!irc::string(this->nick.c_str()).compare(New))
1019 return oldnick->second;
1021 if (oldnick == ServerInstance->Users->clientlist->end())
1022 return NULL; /* doesnt exist */
1024 User* olduser = oldnick->second;
1025 ServerInstance->Users->clientlist->erase(oldnick);
1026 (*(ServerInstance->Users->clientlist))[New] = olduser;
1030 void User::InvalidateCache()
1032 /* Invalidate cache */
1033 cached_fullhost.clear();
1034 cached_hostip.clear();
1035 cached_makehost.clear();
1036 cached_fullrealhost.clear();
1039 bool User::ForceNickChange(const char* newnick)
1043 this->InvalidateCache();
1045 this->Extend("NICKForced", "Enabled");
1047 FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(this, newnick));
1049 this->Shrink("NICKForced");
1053 ServerInstance->stats->statsCollisions++;
1057 std::deque<classbase*> dummy;
1058 Command* nickhandler = ServerInstance->Parser->GetHandler("NICK");
1059 if (nickhandler) // wtfbbq, when would this not be here
1061 std::vector<std::string> parameters;
1062 nickhandler->HandleInternal(1, dummy);
1063 parameters.push_back(newnick);
1064 this->Extend("NICKForced", "Enabled");
1065 bool result = (ServerInstance->Parser->CallHandler("NICK", parameters, this) == CMD_SUCCESS);
1066 this->Shrink("NICKForced");
1067 nickhandler->HandleInternal(0, dummy);
1071 // Unreachable, we hope
1075 void User::SetSockAddr(int protocol_family, const char* sip, int port)
1077 this->cachedip = "";
1079 switch (protocol_family)
1083 sockaddr_in6* sin = new sockaddr_in6;
1084 sin->sin6_family = AF_INET6;
1085 sin->sin6_port = port;
1086 inet_pton(AF_INET6, sip, &sin->sin6_addr);
1087 this->ip = (sockaddr*)sin;
1092 sockaddr_in* sin = new sockaddr_in;
1093 sin->sin_family = AF_INET;
1094 sin->sin_port = port;
1095 inet_pton(AF_INET, sip, &sin->sin_addr);
1096 this->ip = (sockaddr*)sin;
1100 ServerInstance->Logs->Log("USERS",DEBUG,"Uh oh, I dont know protocol %d to be set on '%s'!", protocol_family, this->nick.c_str());
1107 if (this->ip == NULL)
1110 switch (this->GetProtocolFamily())
1114 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1115 return sin->sin6_port;
1120 sockaddr_in* sin = (sockaddr_in*)this->ip;
1121 return sin->sin_port;
1130 int User::GetProtocolFamily()
1132 if (this->ip == NULL)
1135 sockaddr_in* sin = (sockaddr_in*)this->ip;
1136 return sin->sin_family;
1139 const char* User::GetCIDRMask(int range)
1141 static char buf[44];
1143 if (this->ip == NULL)
1147 throw "Negative range, sorry, no.";
1150 * Original code written by Oliver Lupton (Om).
1151 * Integrated by me. Thanks. :) -- w00t
1153 switch (this->GetProtocolFamily())
1157 /* unsigned char s6_addr[16]; */
1160 int i, bytestozero, extrabits;
1164 throw "CIDR mask width greater than address width (IPv6, 128 bit)";
1166 /* Access the user's IP structure directly */
1167 sin = (sockaddr_in6*)this->ip;
1169 /* To create the CIDR mask we want to set all the bits after 'range' bits of the address
1170 * to zero. This means the last (128 - range) bits of the address must be set to zero.
1171 * Hence this number divided by 8 is the number of whole bytes from the end of the address
1172 * which must be set to zero.
1174 bytestozero = (128 - range) / 8;
1176 /* Some of the least significant bits of the next most significant byte may also have to
1177 * be zeroed. The number of bits is the remainder of the above division.
1179 extrabits = (128 - range) % 8;
1181 /* Populate our working struct with the parts of the user's IP which are required in the
1182 * final CIDR mask. Set all the subsequent bytes to zero.
1183 * (16 - bytestozero) is the number of bytes which must be populated with actual IP data.
1185 for(i = 0; i < (16 - bytestozero); i++)
1187 v6.s6_addr[i] = sin->sin6_addr.s6_addr[i];
1190 /* And zero all the remaining bytes in the IP. */
1196 /* And finally, zero the extra bits required. */
1197 v6.s6_addr[15 - bytestozero] = (v6.s6_addr[15 - bytestozero] >> extrabits) << extrabits;
1199 snprintf(buf, 44, "%s/%d", inet_ntop(AF_INET6, &v6, buffer, 40), range);
1210 throw "CIDR mask width greater than address width (IPv4, 32 bit)";
1212 /* Users already have a sockaddr* pointer (User::ip) which contains either a v4 or v6 structure */
1213 sin = (sockaddr_in*)this->ip;
1214 v4.s_addr = sin->sin_addr.s_addr;
1216 /* To create the CIDR mask we want to set all the bits after 'range' bits of the address
1217 * to zero. This means the last (32 - range) bits of the address must be set to zero.
1218 * This is done by shifting the value right and then back left by (32 - range) bits.
1222 v4.s_addr = ntohl(v4.s_addr);
1223 v4.s_addr = (v4.s_addr >> (32 - range)) << (32 - range);
1224 v4.s_addr = htonl(v4.s_addr);
1228 /* a range of zero would cause a 32 bit value to be shifted by 32 bits.
1229 * this has undefined behaviour, but for CIDR purposes the resulting mask
1230 * from a.b.c.d/0 is 0.0.0.0/0
1235 snprintf(buf, 44, "%s/%d", inet_ntop(AF_INET, &v4, buffer, 16), range);
1241 return ""; // unused, but oh well
1244 const char* User::GetIPString()
1246 static char buf[40];
1248 if (this->ip == NULL)
1251 if (!this->cachedip.empty())
1252 return this->cachedip.c_str();
1254 switch (this->GetProtocolFamily())
1258 static char temp[1024];
1260 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1261 inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
1262 /* IP addresses starting with a : on irc are a Bad Thing (tm) */
1265 strlcpy(&temp[1], buf, sizeof(temp) - 1);
1267 this->cachedip = temp;
1271 this->cachedip = buf;
1277 sockaddr_in* sin = (sockaddr_in*)this->ip;
1278 inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
1279 this->cachedip = buf;
1287 // Unreachable, probably
1291 /** NOTE: We cannot pass a const reference to this method.
1292 * The string is changed by the workings of the method,
1293 * so that if we pass const ref, we end up copying it to
1294 * something we can change anyway. Makes sense to just let
1295 * the compiler do that copy for us.
1297 void User::Write(std::string text)
1299 if (!ServerInstance->SE->BoundsCheckFd(this))
1304 ServerInstance->Logs->Log("USEROUTPUT", DEBUG,"C[%d] O %s", this->GetFd(), text.c_str());
1305 text.append("\r\n");
1309 ServerInstance->Logs->Log("USEROUTPUT", DEBUG,"Exception in User::Write() std::string::append");
1313 if (this->GetIOHook())
1315 /* XXX: The lack of buffering here is NOT a bug, modules implementing this interface have to
1316 * implement their own buffering mechanisms
1320 this->GetIOHook()->OnRawSocketWrite(this->fd, text.data(), text.length());
1322 catch (CoreException& modexcept)
1324 ServerInstance->Logs->Log("USEROUTPUT", DEBUG, "%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
1329 this->AddWriteBuf(text);
1331 ServerInstance->stats->statsSent += text.length();
1332 this->ServerInstance->SE->WantWrite(this);
1337 void User::Write(const char *text, ...)
1340 char textbuffer[MAXBUF];
1342 va_start(argsPtr, text);
1343 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1346 this->Write(std::string(textbuffer));
1349 void User::WriteServ(const std::string& text)
1351 char textbuffer[MAXBUF];
1353 snprintf(textbuffer,MAXBUF,":%s %s",ServerInstance->Config->ServerName,text.c_str());
1354 this->Write(std::string(textbuffer));
1358 * Same as Write(), except `text' is prefixed with `:server.name '.
1360 void User::WriteServ(const char* text, ...)
1363 char textbuffer[MAXBUF];
1365 va_start(argsPtr, text);
1366 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1369 this->WriteServ(std::string(textbuffer));
1373 void User::WriteNumeric(unsigned int numeric, const char* text, ...)
1376 char textbuffer[MAXBUF];
1378 va_start(argsPtr, text);
1379 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1382 this->WriteNumeric(numeric, std::string(textbuffer));
1385 void User::WriteNumeric(unsigned int numeric, const std::string &text)
1387 char textbuffer[MAXBUF];
1390 FOREACH_RESULT(I_OnNumeric, OnNumeric(this, numeric, text));
1395 snprintf(textbuffer,MAXBUF,":%s %03u %s",ServerInstance->Config->ServerName, numeric, text.c_str());
1396 this->Write(std::string(textbuffer));
1399 void User::WriteFrom(User *user, const std::string &text)
1403 snprintf(tb,MAXBUF,":%s %s",user->GetFullHost().c_str(),text.c_str());
1405 this->Write(std::string(tb));
1409 /* write text from an originating user to originating user */
1411 void User::WriteFrom(User *user, const char* text, ...)
1414 char textbuffer[MAXBUF];
1416 va_start(argsPtr, text);
1417 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1420 this->WriteFrom(user, std::string(textbuffer));
1424 /* write text to an destination user from a source user (e.g. user privmsg) */
1426 void User::WriteTo(User *dest, const char *data, ...)
1428 char textbuffer[MAXBUF];
1431 va_start(argsPtr, data);
1432 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
1435 this->WriteTo(dest, std::string(textbuffer));
1438 void User::WriteTo(User *dest, const std::string &data)
1440 dest->WriteFrom(this, data);
1444 void User::WriteCommon(const char* text, ...)
1446 char textbuffer[MAXBUF];
1449 if (this->registered != REG_ALL)
1452 va_start(argsPtr, text);
1453 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1456 this->WriteCommon(std::string(textbuffer));
1459 void User::WriteCommon(const std::string &text)
1461 bool sent_to_at_least_one = false;
1464 if (this->registered != REG_ALL)
1470 InitializeAlreadySent(ServerInstance->SE);
1472 /* We dont want to be doing this n times, just once */
1473 snprintf(tb,MAXBUF,":%s %s",this->GetFullHost().c_str(),text.c_str());
1474 std::string out = tb;
1476 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1478 CUList* ulist = v->first->GetUsers();
1479 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1481 if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
1483 already_sent[i->first->fd] = uniq_id;
1484 i->first->Write(out);
1485 sent_to_at_least_one = true;
1491 * if the user was not in any channels, no users will receive the text. Make sure the user
1492 * receives their OWN message for WriteCommon
1494 if (!sent_to_at_least_one)
1496 this->Write(std::string(tb));
1501 /* write a formatted string to all users who share at least one common
1502 * channel, NOT including the source user e.g. for use in QUIT
1505 void User::WriteCommonExcept(const char* text, ...)
1507 char textbuffer[MAXBUF];
1510 va_start(argsPtr, text);
1511 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1514 this->WriteCommonExcept(std::string(textbuffer));
1517 void User::WriteCommonQuit(const std::string &normal_text, const std::string &oper_text)
1522 if (this->registered != REG_ALL)
1528 InitializeAlreadySent(ServerInstance->SE);
1530 snprintf(tb1,MAXBUF,":%s QUIT :%s",this->GetFullHost().c_str(),normal_text.c_str());
1531 snprintf(tb2,MAXBUF,":%s QUIT :%s",this->GetFullHost().c_str(),oper_text.c_str());
1532 std::string out1 = tb1;
1533 std::string out2 = tb2;
1535 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1537 CUList *ulist = v->first->GetUsers();
1538 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1540 if (this != i->first)
1542 if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
1544 already_sent[i->first->fd] = uniq_id;
1545 i->first->Write(IS_OPER(i->first) ? out2 : out1);
1552 void User::WriteCommonExcept(const std::string &text)
1557 if (this->registered != REG_ALL)
1563 InitializeAlreadySent(ServerInstance->SE);
1565 snprintf(tb1,MAXBUF,":%s %s",this->GetFullHost().c_str(),text.c_str());
1568 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1570 CUList *ulist = v->first->GetUsers();
1571 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1573 if (this != i->first)
1575 if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
1577 already_sent[i->first->fd] = uniq_id;
1578 i->first->Write(out1);
1586 void User::WriteWallOps(const std::string &text)
1588 std::string wallop("WALLOPS :");
1589 wallop.append(text);
1591 for (std::vector<User*>::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); i++)
1594 if (t->IsModeSet('w'))
1595 this->WriteTo(t,wallop);
1599 void User::WriteWallOps(const char* text, ...)
1601 if (!IS_LOCAL(this))
1604 char textbuffer[MAXBUF];
1607 va_start(argsPtr, text);
1608 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1611 this->WriteWallOps(std::string(textbuffer));
1614 /* return 0 or 1 depending if users u and u2 share one or more common channels
1615 * (used by QUIT, NICK etc which arent channel specific notices)
1617 * The old algorithm in 1.0 for this was relatively inefficient, iterating over
1618 * the first users channels then the second users channels within the outer loop,
1619 * therefore it was a maximum of x*y iterations (upon returning 0 and checking
1620 * all possible iterations). However this new function instead checks against the
1621 * channel's userlist in the inner loop which is a std::map<User*,User*>
1622 * and saves us time as we already know what pointer value we are after.
1623 * Don't quote me on the maths as i am not a mathematician or computer scientist,
1624 * but i believe this algorithm is now x+(log y) maximum iterations instead.
1626 bool User::SharesChannelWith(User *other)
1628 if ((!other) || (this->registered != REG_ALL) || (other->registered != REG_ALL))
1632 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1634 /* Eliminate the inner loop (which used to be ~equal in size to the outer loop)
1635 * by replacing it with a map::find which *should* be more efficient
1637 if (i->first->HasUser(other))
1643 bool User::ChangeName(const char* gecos)
1645 if (!this->fullname.compare(gecos))
1651 FOREACH_RESULT(I_OnChangeLocalUserGECOS,OnChangeLocalUserGECOS(this,gecos));
1654 FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
1656 this->fullname.assign(gecos, 0, ServerInstance->Config->Limits.MaxGecos);
1661 bool User::ChangeDisplayedHost(const char* shost)
1669 FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(this,shost));
1674 FOREACH_MOD(I_OnChangeHost, OnChangeHost(this,shost));
1677 FOREACH_RESULT(I_OnHostCycle, OnHostCycle(this));
1679 if (this->ServerInstance->Config->CycleHosts && !MOD_RESULT)
1680 this->WriteCommonExcept("QUIT :Changing hosts");
1682 /* Fix by Om: User::dhost is 65 long, this was truncating some long hosts */
1683 this->dhost.assign(shost, 0, 64);
1685 this->InvalidateCache();
1687 if (this->ServerInstance->Config->CycleHosts && !MOD_RESULT)
1689 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1691 i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name.c_str());
1692 std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
1694 i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name.c_str(), n.c_str());
1699 this->WriteNumeric(RPL_YOURDISPLAYEDHOST, "%s %s :is now your displayed host",this->nick.c_str(),this->dhost.c_str());
1704 bool User::ChangeIdent(const char* newident)
1706 if (this->ident == newident)
1710 FOREACH_RESULT(I_OnHostCycle, OnHostCycle(this));
1712 if (this->ServerInstance->Config->CycleHosts && !MOD_RESULT)
1713 this->WriteCommonExcept("%s","QUIT :Changing ident");
1715 this->ident.assign(newident, 0, ServerInstance->Config->Limits.IdentMax + 1);
1717 this->InvalidateCache();
1719 if (this->ServerInstance->Config->CycleHosts && !MOD_RESULT)
1721 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1723 i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name.c_str());
1724 std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
1726 i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name.c_str(), n.c_str());
1733 void User::SendAll(const char* command, const char* text, ...)
1735 char textbuffer[MAXBUF];
1736 char formatbuffer[MAXBUF];
1739 va_start(argsPtr, text);
1740 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1743 snprintf(formatbuffer,MAXBUF,":%s %s $* :%s", this->GetFullHost().c_str(), command, textbuffer);
1744 std::string fmt = formatbuffer;
1746 for (std::vector<User*>::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); i++)
1753 std::string User::ChannelList(User* source)
1757 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1759 /* If the target is the same as the sender, let them see all their channels.
1760 * If the channel is NOT private/secret OR the user shares a common channel
1761 * If the user is an oper, and the <options:operspywhois> option is set.
1763 if ((source == this) || (IS_OPER(source) && ServerInstance->Config->OperSpyWhois) || (((!i->first->IsModeSet('p')) && (!i->first->IsModeSet('s'))) || (i->first->HasUser(source))))
1765 list.append(i->first->GetPrefixChar(this)).append(i->first->name).append(" ");
1772 void User::SplitChanList(User* dest, const std::string &cl)
1775 std::ostringstream prefix;
1776 std::string::size_type start, pos, length;
1778 prefix << this->nick << " " << dest->nick << " :";
1779 line = prefix.str();
1780 int namelen = strlen(ServerInstance->Config->ServerName) + 6;
1782 for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
1784 length = (pos == std::string::npos) ? cl.length() : pos;
1786 if (line.length() + namelen + length - start > 510)
1788 ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
1789 line = prefix.str();
1792 if(pos == std::string::npos)
1794 line.append(cl.substr(start, length - start));
1799 line.append(cl.substr(start, length - start + 1));
1805 ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
1810 * Sets a user's connection class.
1811 * If the class name is provided, it will be used. Otherwise, the class will be guessed using host/ip/ident/etc.
1812 * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
1813 * then their ip will be taken as 'priority' anyway, so for example,
1814 * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
1816 ConnectClass* User::SetClass(const std::string &explicit_name)
1818 ConnectClass *found = NULL;
1820 if (!IS_LOCAL(this))
1823 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Setting connect class for UID %s", this->uuid.c_str());
1825 if (!explicit_name.empty())
1827 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
1829 ConnectClass* c = *i;
1831 if (explicit_name == c->name)
1833 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Explicitly set to %s", explicit_name.c_str());
1840 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
1842 ConnectClass* c = *i;
1844 if (c->type == CC_ALLOW)
1846 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "ALLOW %s %d %s", c->host.c_str(), c->GetPort(), c->GetName().c_str());
1850 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "DENY %s %d %s", c->GetHost().c_str(), c->GetPort(), c->GetName().c_str());
1853 /* check if host matches.. */
1854 if (c->GetHost().length() && !InspIRCd::MatchCIDR(this->GetIPString(), c->GetHost(), NULL) &&
1855 !InspIRCd::MatchCIDR(this->host, c->GetHost(), NULL))
1857 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "No host match (for %s)", c->GetHost().c_str());
1862 * deny change if change will take class over the limit check it HERE, not after we found a matching class,
1863 * because we should attempt to find another class if this one doesn't match us. -- w00t
1865 if (c->limit && (c->RefCount >= c->limit))
1867 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "OOPS: Connect class limit (%lu) hit, denying", c->limit);
1871 /* if it requires a port ... */
1874 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Requires port (%d)", c->GetPort());
1876 /* and our port doesn't match, fail. */
1877 if (this->GetPort() != c->GetPort())
1879 ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Port match failed (%d)", this->GetPort());
1884 /* we stop at the first class that meets ALL critera. */
1891 * Okay, assuming we found a class that matches.. switch us into that class, keeping refcounts up to date.
1895 /* only fiddle with refcounts if they are already in a class .. */
1898 if (found == this->MyClass) // no point changing this shit :P
1899 return this->MyClass;
1900 this->MyClass->RefCount--;
1901 ServerInstance->Logs->Log("USERS", DEBUG, "Untying user from connect class -- refcount: %lu", this->MyClass->RefCount);
1902 if (MyClass->RefCount == 0)
1906 this->MyClass = found;
1907 this->MyClass->RefCount++;
1908 ServerInstance->Logs->Log("USERS", DEBUG, "User tied to new class -- connect refcount now: %lu", this->MyClass->RefCount);
1911 return this->MyClass;
1914 /* looks up a users password for their connection class (<ALLOW>/<DENY> tags)
1915 * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
1916 * then their ip will be taken as 'priority' anyway, so for example,
1917 * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
1919 ConnectClass* User::GetClass()
1921 return this->MyClass;
1924 void User::PurgeEmptyChannels()
1926 std::vector<Channel*> to_delete;
1928 // firstly decrement the count on each channel
1929 for (UCListIter f = this->chans.begin(); f != this->chans.end(); f++)
1931 f->first->RemoveAllPrefixes(this);
1932 if (f->first->DelUser(this) == 0)
1934 /* No users left in here, mark it for deletion */
1937 to_delete.push_back(f->first);
1941 ServerInstance->Logs->Log("USERS", DEBUG,"Exception in User::PurgeEmptyChannels to_delete.push_back()");
1946 for (std::vector<Channel*>::iterator n = to_delete.begin(); n != to_delete.end(); n++)
1948 Channel* thischan = *n;
1949 chan_hash::iterator i2 = ServerInstance->chanlist->find(thischan->name);
1950 if (i2 != ServerInstance->chanlist->end())
1953 FOREACH_RESULT_I(ServerInstance,I_OnChannelPreDelete, OnChannelPreDelete(i2->second));
1954 if (MOD_RESULT == 1)
1955 continue; // delete halted by module
1956 FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second));
1958 ServerInstance->chanlist->erase(i2);
1959 this->chans.erase(*n);
1966 void User::ShowMOTD()
1968 if (!ServerInstance->Config->MOTD.size())
1970 this->WriteNumeric(ERR_NOMOTD, "%s :Message of the day file is missing.",this->nick.c_str());
1973 this->WriteNumeric(RPL_MOTDSTART, "%s :%s message of the day", this->nick.c_str(), ServerInstance->Config->ServerName);
1975 for (file_cache::iterator i = ServerInstance->Config->MOTD.begin(); i != ServerInstance->Config->MOTD.end(); i++)
1976 this->WriteNumeric(RPL_MOTD, "%s :- %s",this->nick.c_str(),i->c_str());
1978 this->WriteNumeric(RPL_ENDOFMOTD, "%s :End of message of the day.", this->nick.c_str());
1981 void User::ShowRULES()
1983 if (!ServerInstance->Config->RULES.size())
1985 this->WriteNumeric(ERR_NORULES, "%s :RULES File is missing",this->nick.c_str());
1989 this->WriteNumeric(RPL_RULESTART, "%s :- %s Server Rules -",this->nick.c_str(),ServerInstance->Config->ServerName);
1991 for (file_cache::iterator i = ServerInstance->Config->RULES.begin(); i != ServerInstance->Config->RULES.end(); i++)
1992 this->WriteNumeric(RPL_RULES, "%s :- %s",this->nick.c_str(),i->c_str());
1994 this->WriteNumeric(RPL_RULESEND, "%s :End of RULES command.",this->nick.c_str());
1997 void User::HandleEvent(EventType et, int errornum)
1999 if (this->quitting) // drop everything, user is due to be quit
2005 ServerInstance->ProcessUser(this);
2008 this->FlushWriteBuf();
2011 ServerInstance->Users->QuitUser(this, errornum ? strerror(errornum) : "Client closed the connection");
2016 void User::SetOperQuit(const std::string &oquit)
2018 operquitmsg = oquit;
2021 const std::string& User::GetOperQuit()
2026 void User::IncreasePenalty(int increase)
2028 this->Penalty += increase;
2031 void User::DecreasePenalty(int decrease)
2033 this->Penalty -= decrease;
2036 void FakeUser::SetFakeServer(std::string name)
2039 this->server = nick.c_str();
2042 const std::string FakeUser::GetFullHost()
2044 if (*ServerInstance->Config->HideWhoisServer)
2045 return ServerInstance->Config->HideWhoisServer;
2049 const std::string FakeUser::GetFullRealHost()
2051 if (*ServerInstance->Config->HideWhoisServer)
2052 return ServerInstance->Config->HideWhoisServer;
2064 bool VisData::VisibleTo(User* user)
2070 ConnectClass::ConnectClass(char t, const std::string& mask)
2071 : type(t), name("unnamed"), registration_timeout(0), host(mask), pingtime(0), pass(""), hash(""), sendqmax(0), recvqmax(0), maxlocal(0), maxglobal(0), maxchans(0), port(0), limit(0), RefCount(1)
2075 ConnectClass::ConnectClass(char t, const std::string& mask, const ConnectClass& parent)
2076 : type(t), name("unnamed"), registration_timeout(parent.registration_timeout), host(mask), pingtime(parent.pingtime), pass(parent.pass), hash(parent.hash), sendqmax(parent.sendqmax), recvqmax(parent.recvqmax), maxlocal(parent.maxlocal), maxglobal(parent.maxglobal), maxchans(parent.maxchans), port(parent.port), limit(parent.limit), RefCount(1)
2080 void ConnectClass::Update(const ConnectClass* src)
2083 registration_timeout = src->registration_timeout;
2085 pingtime = src->pingtime;
2088 sendqmax = src->sendqmax;
2089 recvqmax = src->recvqmax;
2090 maxlocal = src->maxlocal;
2091 maxglobal = src->maxglobal;