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authorpeavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7>2007-07-16 17:14:45 +0000
committerpeavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7>2007-07-16 17:14:45 +0000
commitbab14f0dd2345c9d7dcbc47c918563709e1ac094 (patch)
tree753a23cfc9fc08c6697e80b3e686f074aa911d85 /src/channels.cpp
parent3abff3a37550cc1d88dd4d1fd7ed526e89309a53 (diff)
'svn propset -R svn:eol-style CR *' Set to UNIX-style always. Binaries are auto skipped by svn.
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7454 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src/channels.cpp')
-rw-r--r--src/channels.cpp1068
1 files changed, 1 insertions, 1067 deletions
diff --git a/src/channels.cpp b/src/channels.cpp
index b44a863b4..74543925e 100644
--- a/src/channels.cpp
+++ b/src/channels.cpp
@@ -1,1067 +1 @@
-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
- *
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
- *
- * This program is free but copyrighted software; see
- * the file COPYING for details.
- *
- * ---------------------------------------------------
- */
-
-#include "inspircd.h"
-#include <stdarg.h>
-#include "configreader.h"
-#include "users.h"
-#include "modules.h"
-#include "wildcard.h"
-#include "mode.h"
-
-chanrec::chanrec(InspIRCd* Instance) : ServerInstance(Instance)
-{
- *name = *topic = *setby = *key = 0;
- maxbans = created = topicset = limit = 0;
- memset(&modes,0,64);
- age = ServerInstance->Time(true);
-}
-
-void chanrec::SetMode(char mode,bool mode_on)
-{
- modes[mode-65] = mode_on;
- if (!mode_on)
- this->SetModeParam(mode,"",false);
-}
-
-
-void chanrec::SetModeParam(char mode,const char* parameter,bool mode_on)
-{
- CustomModeList::iterator n = custom_mode_params.find(mode);
-
- if (mode_on)
- {
- if (n == custom_mode_params.end())
- custom_mode_params[mode] = strdup(parameter);
- }
- else
- {
- if (n != custom_mode_params.end())
- {
- free(n->second);
- custom_mode_params.erase(n);
- }
- }
-}
-
-bool chanrec::IsModeSet(char mode)
-{
- return modes[mode-65];
-}
-
-std::string chanrec::GetModeParameter(char mode)
-{
- switch (mode)
- {
- case 'k':
- return this->key;
- case 'l':
- return ConvToStr(this->limit);
- default:
- CustomModeList::iterator n = custom_mode_params.find(mode);
- if (n != custom_mode_params.end())
- return n->second;
- return "";
- break;
- }
-}
-
-long chanrec::GetUserCounter()
-{
- return (this->internal_userlist.size());
-}
-
-void chanrec::AddUser(userrec* user)
-{
- internal_userlist[user] = user->nick;
-}
-
-unsigned long chanrec::DelUser(userrec* user)
-{
- CUListIter a = internal_userlist.find(user);
-
- if (a != internal_userlist.end())
- {
- internal_userlist.erase(a);
- /* And tidy any others... */
- DelOppedUser(user);
- DelHalfoppedUser(user);
- DelVoicedUser(user);
- }
-
- return internal_userlist.size();
-}
-
-bool chanrec::HasUser(userrec* user)
-{
- return (internal_userlist.find(user) != internal_userlist.end());
-}
-
-void chanrec::AddOppedUser(userrec* user)
-{
- internal_op_userlist[user] = user->nick;
-}
-
-void chanrec::DelOppedUser(userrec* user)
-{
- CUListIter a = internal_op_userlist.find(user);
- if (a != internal_op_userlist.end())
- {
- internal_op_userlist.erase(a);
- return;
- }
-}
-
-void chanrec::AddHalfoppedUser(userrec* user)
-{
- internal_halfop_userlist[user] = user->nick;
-}
-
-void chanrec::DelHalfoppedUser(userrec* user)
-{
- CUListIter a = internal_halfop_userlist.find(user);
-
- if (a != internal_halfop_userlist.end())
- {
- internal_halfop_userlist.erase(a);
- }
-}
-
-void chanrec::AddVoicedUser(userrec* user)
-{
- internal_voice_userlist[user] = user->nick;
-}
-
-void chanrec::DelVoicedUser(userrec* user)
-{
- CUListIter a = internal_voice_userlist.find(user);
-
- if (a != internal_voice_userlist.end())
- {
- internal_voice_userlist.erase(a);
- }
-}
-
-CUList* chanrec::GetUsers()
-{
- return &internal_userlist;
-}
-
-CUList* chanrec::GetOppedUsers()
-{
- return &internal_op_userlist;
-}
-
-CUList* chanrec::GetHalfoppedUsers()
-{
- return &internal_halfop_userlist;
-}
-
-CUList* chanrec::GetVoicedUsers()
-{
- return &internal_voice_userlist;
-}
-
-void chanrec::SetDefaultModes()
-{
- irc::spacesepstream list(ServerInstance->Config->DefaultModes);
- std::string modeseq = list.GetToken();
- std::string parameter;
- userrec* dummyuser = new userrec(ServerInstance);
- dummyuser->SetFd(FD_MAGIC_NUMBER);
-
- for (std::string::iterator n = modeseq.begin(); n != modeseq.end(); ++n)
- {
- ModeHandler* mode = ServerInstance->Modes->FindMode(*n, MODETYPE_CHANNEL);
- if (mode)
- {
- if (mode->GetNumParams(true))
- parameter = list.GetToken().c_str();
- else
- parameter.clear();
-
- mode->OnModeChange(dummyuser, dummyuser, this, parameter, true);
- }
- }
-
- delete dummyuser;
-}
-
-/*
- * add a channel to a user, creating the record for it if needed and linking
- * it to the user record
- */
-chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bool override, const char* key, time_t TS)
-{
- if (!user || !cn)
- return NULL;
-
- bool new_channel = false;
- char cname[MAXBUF];
- int MOD_RESULT = 0;
- strlcpy(cname,cn,CHANMAX);
-
- std::string privs;
-
- chanrec* Ptr = Instance->FindChan(cname);
-
- if (!Ptr)
- {
- if ((!IS_LOCAL(user)) && (!TS))
- Instance->Log(DEBUG,"*** BUG *** chanrec::JoinUser called for REMOTE user '%s' on channel '%s' but no TS given!", user->nick, cn);
-
- privs = "@";
-
- if (IS_LOCAL(user) && override == false)
- {
- MOD_RESULT = 0;
- FOREACH_RESULT_I(Instance,I_OnUserPreJoin,OnUserPreJoin(user,NULL,cname,privs));
- if (MOD_RESULT == 1)
- return NULL;
- }
-
- /* create a new one */
- Ptr = new chanrec(Instance);
- (*(Instance->chanlist))[cname] = Ptr;
-
- strlcpy(Ptr->name, cname,CHANMAX);
-
- /* As spotted by jilles, dont bother to set this on remote users */
- if (IS_LOCAL(user))
- Ptr->SetDefaultModes();
-
- Ptr->created = TS ? TS : Instance->Time();
- Ptr->age = Ptr->created;
- *Ptr->topic = 0;
- *Ptr->setby = 0;
- Ptr->topicset = 0;
- new_channel = true;
- }
- else
- {
- /* Already on the channel */
- if (Ptr->HasUser(user))
- return NULL;
-
- /*
- * remote users are allowed us to bypass channel modes
- * and bans (used by servers)
- */
- if (IS_LOCAL(user) && override == false)
- {
- MOD_RESULT = 0;
- FOREACH_RESULT_I(Instance,I_OnUserPreJoin,OnUserPreJoin(user,Ptr,cname,privs));
- if (MOD_RESULT == 1)
- {
- return NULL;
- }
- else if (MOD_RESULT == 0)
- {
- if (*Ptr->key)
- {
- MOD_RESULT = 0;
- FOREACH_RESULT_I(Instance,I_OnCheckKey,OnCheckKey(user, Ptr, key ? key : ""));
- if (!MOD_RESULT)
- {
- if ((!key) || strcmp(key,Ptr->key))
- {
- user->WriteServ("475 %s %s :Cannot join channel (Incorrect channel key)",user->nick, Ptr->name);
- return NULL;
- }
- }
- }
- if (Ptr->modes[CM_INVITEONLY])
- {
- MOD_RESULT = 0;
- FOREACH_RESULT_I(Instance,I_OnCheckInvite,OnCheckInvite(user, Ptr));
- if (!MOD_RESULT)
- {
- if (user->IsInvited(Ptr->name))
- {
- /* user was invited to channel */
- /* there may be an optional channel NOTICE here */
- }
- else
- {
- user->WriteServ("473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
- return NULL;
- }
- }
- user->RemoveInvite(Ptr->name);
- }
- if (Ptr->limit)
- {
- MOD_RESULT = 0;
- FOREACH_RESULT_I(Instance,I_OnCheckLimit,OnCheckLimit(user, Ptr));
- if (!MOD_RESULT)
- {
- if (Ptr->GetUserCounter() >= Ptr->limit)
- {
- user->WriteServ("471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
- return NULL;
- }
- }
- }
- if (Ptr->bans.size())
- {
- if (Ptr->IsBanned(user))
- {
- user->WriteServ("474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
- return NULL;
- }
- }
- }
- }
- }
-
- /* NOTE: If the user is an oper here, we can extend their user->chans by up to
- * OperMaxchans. For remote users which are not bound by the channel limits,
- * we can extend infinitely. Otherwise, nope, youre restricted to MaxChans.
- */
- if (!IS_LOCAL(user) || override == true)
- {
- return chanrec::ForceChan(Instance, Ptr, user, privs);
- }
- else if (IS_OPER(user))
- {
- /* Oper allows extension up to the OperMaxchans value */
- if (user->chans.size() < Instance->Config->OperMaxChans)
- {
- return chanrec::ForceChan(Instance, Ptr, user, privs);
- }
- }
- else if (user->chans.size() < Instance->Config->MaxChans)
- {
- return chanrec::ForceChan(Instance, Ptr, user, privs);
- }
-
-
- user->WriteServ("405 %s %s :You are on too many channels",user->nick, cname);
-
- if (new_channel)
- {
- /* Things went seriously pear shaped, so take this away. bwahaha. */
- chan_hash::iterator n = Instance->chanlist->find(cname);
- if (n != Instance->chanlist->end())
- {
- Ptr->DelUser(user);
- DELETE(Ptr);
- Instance->chanlist->erase(n);
- }
- }
-
- return NULL;
-}
-
-chanrec* chanrec::ForceChan(InspIRCd* Instance, chanrec* Ptr, userrec* user, const std::string &privs)
-{
- userrec* dummyuser = new userrec(Instance);
- std::string nick = user->nick;
- bool silent = false;
-
- dummyuser->SetFd(FD_MAGIC_NUMBER);
- Ptr->AddUser(user);
-
- /* Just in case they have no permissions */
- user->chans[Ptr] = 0;
-
- for (std::string::const_iterator x = privs.begin(); x != privs.end(); x++)
- {
- const char status = *x;
- ModeHandler* mh = Instance->Modes->FindPrefix(status);
- if (mh)
- {
- Ptr->SetPrefix(user, status, mh->GetPrefixRank(), true);
- /* Make sure that the mode handler knows this mode was now set */
- mh->OnModeChange(dummyuser, dummyuser, Ptr, nick, true);
-
- switch (mh->GetPrefix())
- {
- /* These logic ops are SAFE IN THIS CASE
- * because if the entry doesnt exist,
- * addressing operator[] creates it.
- * If they do exist, it points to it.
- * At all other times where we dont want
- * to create an item if it doesnt exist, we
- * must stick to ::find().
- */
- case '@':
- user->chans[Ptr] |= UCMODE_OP;
- break;
- case '%':
- user->chans[Ptr] |= UCMODE_HOP;
- break;
- case '+':
- user->chans[Ptr] |= UCMODE_VOICE;
- break;
- }
- }
- }
-
- delete dummyuser;
-
- FOREACH_MOD_I(Instance,I_OnUserJoin,OnUserJoin(user, Ptr, silent));
-
- if (!silent)
- Ptr->WriteChannel(user,"JOIN :%s",Ptr->name);
-
- /* Theyre not the first ones in here, make sure everyone else sees the modes we gave the user */
- std::string ms = Instance->Modes->ModeString(user, Ptr);
- if ((Ptr->GetUserCounter() > 1) && (ms.length()))
- Ptr->WriteAllExceptSender(user, true, 0, "MODE %s +%s", Ptr->name, ms.c_str());
-
- /* Major improvement by Brain - we dont need to be calculating all this pointlessly for remote users */
- if (IS_LOCAL(user))
- {
- if (Ptr->topicset)
- {
- user->WriteServ("332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
- user->WriteServ("333 %s %s %s %lu", user->nick, Ptr->name, Ptr->setby, (unsigned long)Ptr->topicset);
- }
- Ptr->UserList(user);
- }
- FOREACH_MOD_I(Instance,I_OnPostJoin,OnPostJoin(user, Ptr));
- return Ptr;
-}
-
-bool chanrec::IsBanned(userrec* user)
-{
- char mask[MAXBUF];
- int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnCheckBan,OnCheckBan(user, this));
- if (!MOD_RESULT)
- {
- snprintf(mask, MAXBUF, "%s!%s@%s", user->nick, user->ident, user->GetIPString());
- for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
- {
- /* This allows CIDR ban matching
- *
- * Full masked host Full unmasked host IP with/without CIDR
- */
- if ((match(user->GetFullHost(),i->data)) || (match(user->GetFullRealHost(),i->data)) || (match(mask, i->data, true)))
- {
- return true;
- }
- }
- }
- return false;
-}
-
-/* chanrec::PartUser
- * remove a channel from a users record, and return the number of users left.
- * Therefore, if this function returns 0 the caller should delete the chanrec.
- */
-long chanrec::PartUser(userrec *user, const char* reason)
-{
- bool silent = false;
-
- if (!user)
- return this->GetUserCounter();
-
- UCListIter i = user->chans.find(this);
- if (i != user->chans.end())
- {
- FOREACH_MOD(I_OnUserPart,OnUserPart(user, this, reason ? reason : "", silent));
-
- if (!silent)
- this->WriteChannel(user, "PART %s%s%s", this->name, reason ? " :" : "", reason ? reason : "");
-
- user->chans.erase(i);
- this->RemoveAllPrefixes(user);
- }
-
- if (!this->DelUser(user)) /* if there are no users left on the channel... */
- {
- chan_hash::iterator iter = ServerInstance->chanlist->find(this->name);
- /* kill the record */
- if (iter != ServerInstance->chanlist->end())
- {
- FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this));
- ServerInstance->chanlist->erase(iter);
- }
- return 0;
- }
-
- return this->GetUserCounter();
-}
-
-long chanrec::ServerKickUser(userrec* user, const char* reason, bool triggerevents)
-{
- bool silent = false;
-
- if (!user || !reason)
- return this->GetUserCounter();
-
- if (IS_LOCAL(user))
- {
- if (!this->HasUser(user))
- {
- /* Not on channel */
- return this->GetUserCounter();
- }
- }
-
- if (triggerevents)
- {
- FOREACH_MOD(I_OnUserKick,OnUserKick(NULL, user, this, reason, silent));
- }
-
- UCListIter i = user->chans.find(this);
- if (i != user->chans.end())
- {
- if (!silent)
- this->WriteChannelWithServ(ServerInstance->Config->ServerName, "KICK %s %s :%s", this->name, user->nick, reason);
-
- user->chans.erase(i);
- this->RemoveAllPrefixes(user);
- }
-
- if (!this->DelUser(user))
- {
- chan_hash::iterator iter = ServerInstance->chanlist->find(this->name);
- /* kill the record */
- if (iter != ServerInstance->chanlist->end())
- {
- FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this));
- ServerInstance->chanlist->erase(iter);
- }
- return 0;
- }
-
- return this->GetUserCounter();
-}
-
-long chanrec::KickUser(userrec *src, userrec *user, const char* reason)
-{
- bool silent = false;
-
- if (!src || !user || !reason)
- return this->GetUserCounter();
-
- if (IS_LOCAL(src))
- {
- if (!this->HasUser(user))
- {
- src->WriteServ("441 %s %s %s :They are not on that channel",src->nick, user->nick, this->name);
- return this->GetUserCounter();
- }
- if ((ServerInstance->ULine(user->server)) && (!ServerInstance->ULine(src->server)))
- {
- src->WriteServ("482 %s %s :Only a u-line may kick a u-line from a channel.",src->nick, this->name);
- return this->GetUserCounter();
- }
- int MOD_RESULT = 0;
-
- if (!ServerInstance->ULine(src->server))
- {
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnUserPreKick,OnUserPreKick(src,user,this,reason));
- if (MOD_RESULT == 1)
- return this->GetUserCounter();
- }
- /* Set to -1 by OnUserPreKick if explicit allow was set */
- if (MOD_RESULT != -1)
- {
- FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(src,user,this,AC_KICK));
- if ((MOD_RESULT == ACR_DENY) && (!ServerInstance->ULine(src->server)))
- return this->GetUserCounter();
-
- if ((MOD_RESULT == ACR_DEFAULT) || (!ServerInstance->ULine(src->server)))
- {
- int them = this->GetStatus(src);
- int us = this->GetStatus(user);
- if ((them < STATUS_HOP) || (them < us))
- {
- src->WriteServ("482 %s %s :You must be a channel %soperator",src->nick, this->name, them == STATUS_HOP ? "" : "half-");
- return this->GetUserCounter();
- }
- }
- }
- }
-
- FOREACH_MOD(I_OnUserKick,OnUserKick(src, user, this, reason, silent));
-
- UCListIter i = user->chans.find(this);
- if (i != user->chans.end())
- {
- /* zap it from the channel list of the user */
- if (!silent)
- this->WriteChannel(src, "KICK %s %s :%s", this->name, user->nick, reason);
-
- user->chans.erase(i);
- this->RemoveAllPrefixes(user);
- }
-
- if (!this->DelUser(user))
- /* if there are no users left on the channel */
- {
- chan_hash::iterator iter = ServerInstance->chanlist->find(this->name);
-
- /* kill the record */
- if (iter != ServerInstance->chanlist->end())
- {
- FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this));
- ServerInstance->chanlist->erase(iter);
- }
- return 0;
- }
-
- return this->GetUserCounter();
-}
-
-void chanrec::WriteChannel(userrec* user, char* text, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
-
- if (!user || !text)
- return;
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- this->WriteChannel(user, std::string(textbuffer));
-}
-
-void chanrec::WriteChannel(userrec* user, const std::string &text)
-{
- CUList *ulist = this->GetUsers();
- char tb[MAXBUF];
-
- if (!user)
- return;
-
- snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str());
- std::string out = tb;
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if (IS_LOCAL(i->first))
- i->first->Write(out);
- }
-}
-
-void chanrec::WriteChannelWithServ(const char* ServName, const char* text, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
-
- if (!text)
- return;
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- this->WriteChannelWithServ(ServName, std::string(textbuffer));
-}
-
-void chanrec::WriteChannelWithServ(const char* ServName, const std::string &text)
-{
- CUList *ulist = this->GetUsers();
- char tb[MAXBUF];
-
- snprintf(tb,MAXBUF,":%s %s",ServName ? ServName : ServerInstance->Config->ServerName, text.c_str());
- std::string out = tb;
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if (IS_LOCAL(i->first))
- i->first->Write(out);
- }
-}
-
-/* write formatted text from a source user to all users on a channel except
- * for the sender (for privmsg etc) */
-void chanrec::WriteAllExceptSender(userrec* user, bool serversource, char status, char* text, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
-
- if (!text)
- return;
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- this->WriteAllExceptSender(user, serversource, status, std::string(textbuffer));
-}
-
-void chanrec::WriteAllExcept(userrec* user, bool serversource, char status, CUList &except_list, char* text, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
-
- if (!text)
- return;
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- this->WriteAllExcept(user, serversource, status, except_list, std::string(textbuffer));
-}
-
-void chanrec::WriteAllExcept(userrec* user, bool serversource, char status, CUList &except_list, const std::string &text)
-{
- CUList *ulist;
- char tb[MAXBUF];
-
- switch (status)
- {
- case '@':
- ulist = this->GetOppedUsers();
- break;
- case '%':
- ulist = this->GetHalfoppedUsers();
- break;
- case '+':
- ulist = this->GetVoicedUsers();
- break;
- default:
- ulist = this->GetUsers();
- break;
- }
-
- snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str());
- std::string out = tb;
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if ((IS_LOCAL(i->first)) && (except_list.find(i->first) == except_list.end()))
- {
- if (serversource)
- i->first->WriteServ(text);
- else
- i->first->Write(out);
- }
- }
-}
-
-void chanrec::WriteAllExceptSender(userrec* user, bool serversource, char status, const std::string& text)
-{
- CUList except_list;
- except_list[user] = user->nick;
- this->WriteAllExcept(user, serversource, status, except_list, std::string(text));
-}
-
-/*
- * return a count of the users on a specific channel accounting for
- * invisible users who won't increase the count. e.g. for /LIST
- */
-int chanrec::CountInvisible()
-{
- int count = 0;
- CUList *ulist= this->GetUsers();
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if (!(i->first->IsModeSet('i')))
- count++;
- }
-
- return count;
-}
-
-char* chanrec::ChanModes(bool showkey)
-{
- static char scratch[MAXBUF];
- static char sparam[MAXBUF];
- char* offset = scratch;
- std::string extparam;
-
- *scratch = '\0';
- *sparam = '\0';
-
- /* This was still iterating up to 190, chanrec::modes is only 64 elements -- Om */
- for(int n = 0; n < 64; n++)
- {
- if(this->modes[n])
- {
- *offset++ = n + 65;
- extparam.clear();
- switch (n)
- {
- case CM_KEY:
- extparam = (showkey ? this->key : "<key>");
- break;
- case CM_LIMIT:
- extparam = ConvToStr(this->limit);
- break;
- case CM_NOEXTERNAL:
- case CM_TOPICLOCK:
- case CM_INVITEONLY:
- case CM_MODERATED:
- case CM_SECRET:
- case CM_PRIVATE:
- /* We know these have no parameters */
- break;
- default:
- extparam = this->GetModeParameter(n + 65);
- break;
- }
- if (!extparam.empty())
- {
- charlcat(sparam,' ',MAXBUF);
- strlcat(sparam,extparam.c_str(),MAXBUF);
- }
- }
- }
-
- /* Null terminate scratch */
- *offset = '\0';
- strlcat(scratch,sparam,MAXBUF);
- return scratch;
-}
-
-/* compile a userlist of a channel into a string, each nick seperated by
- * spaces and op, voice etc status shown as @ and +, and send it to 'user'
- */
-void chanrec::UserList(userrec *user, CUList *ulist)
-{
- char list[MAXBUF];
- size_t dlen, curlen;
- int MOD_RESULT = 0;
-
- if (!IS_LOCAL(user))
- return;
-
- FOREACH_RESULT(I_OnUserList,OnUserList(user, this, ulist));
- if (MOD_RESULT == 1)
- return;
-
- dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name);
-
- int numusers = 0;
- char* ptr = list + dlen;
-
- if (!ulist)
- ulist = this->GetUsers();
-
- /* Improvement by Brain - this doesnt change in value, so why was it inside
- * the loop?
- */
- bool has_user = this->HasUser(user);
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if ((!has_user) && (i->first->modes[UM_INVISIBLE]))
- {
- /*
- * user is +i, and source not on the channel, does not show
- * nick in NAMES list
- */
- continue;
- }
-
- if (i->first->Visibility && !i->first->Visibility->VisibleTo(user))
- continue;
-
- size_t ptrlen = snprintf(ptr, MAXBUF, "%s%s ", this->GetPrefixChar(i->first), i->second.c_str());
- /* OnUserList can change this - reset it back to normal */
- i->second = i->first->nick;
-
- curlen += ptrlen;
- ptr += ptrlen;
-
- numusers++;
-
- if (curlen > (480-NICKMAX))
- {
- /* list overflowed into multiple numerics */
- user->WriteServ(std::string(list));
-
- /* reset our lengths */
- dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name);
- ptr = list + dlen;
-
- ptrlen = 0;
- numusers = 0;
- }
- }
-
- /* if whats left in the list isnt empty, send it */
- if (numusers)
- {
- user->WriteServ(std::string(list));
- }
-
- user->WriteServ("366 %s %s :End of /NAMES list.", user->nick, this->name);
-}
-
-long chanrec::GetMaxBans()
-{
- /* Return the cached value if there is one */
- if (this->maxbans)
- return this->maxbans;
-
- /* If there isnt one, we have to do some O(n) hax to find it the first time. (ick) */
- for (std::map<std::string,int>::iterator n = ServerInstance->Config->maxbans.begin(); n != ServerInstance->Config->maxbans.end(); n++)
- {
- if (match(this->name,n->first.c_str()))
- {
- this->maxbans = n->second;
- return n->second;
- }
- }
-
- /* Screw it, just return the default of 64 */
- this->maxbans = 64;
- return this->maxbans;
-}
-
-void chanrec::ResetMaxBans()
-{
- this->maxbans = 0;
-}
-
-/* returns the status character for a given user on a channel, e.g. @ for op,
- * % for halfop etc. If the user has several modes set, the highest mode
- * the user has must be returned.
- */
-const char* chanrec::GetPrefixChar(userrec *user)
-{
- static char pf[2] = {0, 0};
-
- prefixlist::iterator n = prefixes.find(user);
- if (n != prefixes.end())
- {
- if (n->second.size())
- {
- /* If the user has any prefixes, their highest prefix
- * will always be at the head of the list, as the list is
- * sorted in rank order highest first (see SetPrefix()
- * for reasons why)
- */
- *pf = n->second.begin()->first;
- return pf;
- }
- }
-
- *pf = 0;
- return pf;
-}
-
-const char* chanrec::GetAllPrefixChars(userrec* user)
-{
- static char prefix[MAXBUF];
- int ctr = 0;
- *prefix = 0;
-
- prefixlist::iterator n = prefixes.find(user);
- if (n != prefixes.end())
- {
- for (std::vector<prefixtype>::iterator x = n->second.begin(); x != n->second.end(); x++)
- {
- prefix[ctr++] = x->first;
- }
- }
-
- prefix[ctr] = 0;
-
- return prefix;
-}
-
-unsigned int chanrec::GetPrefixValue(userrec* user)
-{
- prefixlist::iterator n = prefixes.find(user);
- if (n != prefixes.end())
- {
- if (n->second.size())
- return n->second.begin()->second;
- }
- return 0;
-}
-
-int chanrec::GetStatusFlags(userrec *user)
-{
- UCListIter i = user->chans.find(this);
- if (i != user->chans.end())
- {
- return i->second;
- }
- return 0;
-}
-
-int chanrec::GetStatus(userrec *user)
-{
- if (ServerInstance->ULine(user->server))
- return STATUS_OP;
-
- UCListIter i = user->chans.find(this);
- if (i != user->chans.end())
- {
- if ((i->second & UCMODE_OP) > 0)
- {
- return STATUS_OP;
- }
- if ((i->second & UCMODE_HOP) > 0)
- {
- return STATUS_HOP;
- }
- if ((i->second & UCMODE_VOICE) > 0)
- {
- return STATUS_VOICE;
- }
- return STATUS_NORMAL;
- }
- return STATUS_NORMAL;
-}
-
-void chanrec::SetPrefix(userrec* user, char prefix, unsigned int prefix_value, bool adding)
-{
- prefixlist::iterator n = prefixes.find(user);
- prefixtype pfx = std::make_pair(prefix,prefix_value);
- if (adding)
- {
- if (n != prefixes.end())
- {
- if (std::find(n->second.begin(), n->second.end(), pfx) == n->second.end())
- {
- n->second.push_back(pfx);
- /* We must keep prefixes in rank order, largest first.
- * This is for two reasons, firstly because x-chat *ass-u-me's* this
- * state, and secondly it turns out to be a benefit to us later.
- * See above in GetPrefix().
- */
- std::sort(n->second.begin(), n->second.end(), ModeParser::PrefixComparison);
- }
- }
- else
- {
- pfxcontainer one;
- one.push_back(pfx);
- prefixes.insert(std::make_pair<userrec*,pfxcontainer>(user, one));
- }
- }
- else
- {
- if (n != prefixes.end())
- {
- pfxcontainer::iterator x = std::find(n->second.begin(), n->second.end(), pfx);
- if (x != n->second.end())
- n->second.erase(x);
- }
- }
-}
-
-void chanrec::RemoveAllPrefixes(userrec* user)
-{
- prefixlist::iterator n = prefixes.find(user);
- if (n != prefixes.end())
- {
- prefixes.erase(n);
- }
-}
-
+/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * InspIRCd: (C) 2002-2007 InspIRCd Development Team * See: http://www.inspircd.org/wiki/index.php/Credits * * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ #include "inspircd.h" #include <stdarg.h> #include "configreader.h" #include "users.h" #include "modules.h" #include "wildcard.h" #include "mode.h" chanrec::chanrec(InspIRCd* Instance) : ServerInstance(Instance) { *name = *topic = *setby = *key = 0; maxbans = created = topicset = limit = 0; memset(&modes,0,64); age = ServerInstance->Time(true); } void chanrec::SetMode(char mode,bool mode_on) { modes[mode-65] = mode_on; if (!mode_on) this->SetModeParam(mode,"",false); } void chanrec::SetModeParam(char mode,const char* parameter,bool mode_on) { CustomModeList::iterator n = custom_mode_params.find(mode); if (mode_on) { if (n == custom_mode_params.end()) custom_mode_params[mode] = strdup(parameter); } else { if (n != custom_mode_params.end()) { free(n->second); custom_mode_params.erase(n); } } } bool chanrec::IsModeSet(char mode) { return modes[mode-65]; } std::string chanrec::GetModeParameter(char mode) { switch (mode) { case 'k': return this->key; case 'l': return ConvToStr(this->limit); default: CustomModeList::iterator n = custom_mode_params.find(mode); if (n != custom_mode_params.end()) return n->second; return ""; break; } } long chanrec::GetUserCounter() { return (this->internal_userlist.size()); } void chanrec::AddUser(userrec* user) { internal_userlist[user] = user->nick; } unsigned long chanrec::DelUser(userrec* user) { CUListIter a = internal_userlist.find(user); if (a != internal_userlist.end()) { internal_userlist.erase(a); /* And tidy any others... */ DelOppedUser(user); DelHalfoppedUser(user); DelVoicedUser(user); } return internal_userlist.size(); } bool chanrec::HasUser(userrec* user) { return (internal_userlist.find(user) != internal_userlist.end()); } void chanrec::AddOppedUser(userrec* user) { internal_op_userlist[user] = user->nick; } void chanrec::DelOppedUser(userrec* user) { CUListIter a = internal_op_userlist.find(user); if (a != internal_op_userlist.end()) { internal_op_userlist.erase(a); return; } } void chanrec::AddHalfoppedUser(userrec* user) { internal_halfop_userlist[user] = user->nick; } void chanrec::DelHalfoppedUser(userrec* user) { CUListIter a = internal_halfop_userlist.find(user); if (a != internal_halfop_userlist.end()) { internal_halfop_userlist.erase(a); } } void chanrec::AddVoicedUser(userrec* user) { internal_voice_userlist[user] = user->nick; } void chanrec::DelVoicedUser(userrec* user) { CUListIter a = internal_voice_userlist.find(user); if (a != internal_voice_userlist.end()) { internal_voice_userlist.erase(a); } } CUList* chanrec::GetUsers() { return &internal_userlist; } CUList* chanrec::GetOppedUsers() { return &internal_op_userlist; } CUList* chanrec::GetHalfoppedUsers() { return &internal_halfop_userlist; } CUList* chanrec::GetVoicedUsers() { return &internal_voice_userlist; } void chanrec::SetDefaultModes() { irc::spacesepstream list(ServerInstance->Config->DefaultModes); std::string modeseq = list.GetToken(); std::string parameter; userrec* dummyuser = new userrec(ServerInstance); dummyuser->SetFd(FD_MAGIC_NUMBER); for (std::string::iterator n = modeseq.begin(); n != modeseq.end(); ++n) { ModeHandler* mode = ServerInstance->Modes->FindMode(*n, MODETYPE_CHANNEL); if (mode) { if (mode->GetNumParams(true)) parameter = list.GetToken().c_str(); else parameter.clear(); mode->OnModeChange(dummyuser, dummyuser, this, parameter, true); } } delete dummyuser; } /* * add a channel to a user, creating the record for it if needed and linking * it to the user record */ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bool override, const char* key, time_t TS) { if (!user || !cn) return NULL; bool new_channel = false; char cname[MAXBUF]; int MOD_RESULT = 0; strlcpy(cname,cn,CHANMAX); std::string privs; chanrec* Ptr = Instance->FindChan(cname); if (!Ptr) { if ((!IS_LOCAL(user)) && (!TS)) Instance->Log(DEBUG,"*** BUG *** chanrec::JoinUser called for REMOTE user '%s' on channel '%s' but no TS given!", user->nick, cn); privs = "@"; if (IS_LOCAL(user) && override == false) { MOD_RESULT = 0; FOREACH_RESULT_I(Instance,I_OnUserPreJoin,OnUserPreJoin(user,NULL,cname,privs)); if (MOD_RESULT == 1) return NULL; } /* create a new one */ Ptr = new chanrec(Instance); (*(Instance->chanlist))[cname] = Ptr; strlcpy(Ptr->name, cname,CHANMAX); /* As spotted by jilles, dont bother to set this on remote users */ if (IS_LOCAL(user)) Ptr->SetDefaultModes(); Ptr->created = TS ? TS : Instance->Time(); Ptr->age = Ptr->created; *Ptr->topic = 0; *Ptr->setby = 0; Ptr->topicset = 0; new_channel = true; } else { /* Already on the channel */ if (Ptr->HasUser(user)) return NULL; /* * remote users are allowed us to bypass channel modes * and bans (used by servers) */ if (IS_LOCAL(user) && override == false) { MOD_RESULT = 0; FOREACH_RESULT_I(Instance,I_OnUserPreJoin,OnUserPreJoin(user,Ptr,cname,privs)); if (MOD_RESULT == 1) { return NULL; } else if (MOD_RESULT == 0) { if (*Ptr->key) { MOD_RESULT = 0; FOREACH_RESULT_I(Instance,I_OnCheckKey,OnCheckKey(user, Ptr, key ? key : "")); if (!MOD_RESULT) { if ((!key) || strcmp(key,Ptr->key)) { user->WriteServ("475 %s %s :Cannot join channel (Incorrect channel key)",user->nick, Ptr->name); return NULL; } } } if (Ptr->modes[CM_INVITEONLY]) { MOD_RESULT = 0; FOREACH_RESULT_I(Instance,I_OnCheckInvite,OnCheckInvite(user, Ptr)); if (!MOD_RESULT) { if (user->IsInvited(Ptr->name)) { /* user was invited to channel */ /* there may be an optional channel NOTICE here */ } else { user->WriteServ("473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name); return NULL; } } user->RemoveInvite(Ptr->name); } if (Ptr->limit) { MOD_RESULT = 0; FOREACH_RESULT_I(Instance,I_OnCheckLimit,OnCheckLimit(user, Ptr)); if (!MOD_RESULT) { if (Ptr->GetUserCounter() >= Ptr->limit) { user->WriteServ("471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name); return NULL; } } } if (Ptr->bans.size()) { if (Ptr->IsBanned(user)) { user->WriteServ("474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name); return NULL; } } } } } /* NOTE: If the user is an oper here, we can extend their user->chans by up to * OperMaxchans. For remote users which are not bound by the channel limits, * we can extend infinitely. Otherwise, nope, youre restricted to MaxChans. */ if (!IS_LOCAL(user) || override == true) { return chanrec::ForceChan(Instance, Ptr, user, privs); } else if (IS_OPER(user)) { /* Oper allows extension up to the OperMaxchans value */ if (user->chans.size() < Instance->Config->OperMaxChans) { return chanrec::ForceChan(Instance, Ptr, user, privs); } } else if (user->chans.size() < Instance->Config->MaxChans) { return chanrec::ForceChan(Instance, Ptr, user, privs); } user->WriteServ("405 %s %s :You are on too many channels",user->nick, cname); if (new_channel) { /* Things went seriously pear shaped, so take this away. bwahaha. */ chan_hash::iterator n = Instance->chanlist->find(cname); if (n != Instance->chanlist->end()) { Ptr->DelUser(user); DELETE(Ptr); Instance->chanlist->erase(n); } } return NULL; } chanrec* chanrec::ForceChan(InspIRCd* Instance, chanrec* Ptr, userrec* user, const std::string &privs) { userrec* dummyuser = new userrec(Instance); std::string nick = user->nick; bool silent = false; dummyuser->SetFd(FD_MAGIC_NUMBER); Ptr->AddUser(user); /* Just in case they have no permissions */ user->chans[Ptr] = 0; for (std::string::const_iterator x = privs.begin(); x != privs.end(); x++) { const char status = *x; ModeHandler* mh = Instance->Modes->FindPrefix(status); if (mh) { Ptr->SetPrefix(user, status, mh->GetPrefixRank(), true); /* Make sure that the mode handler knows this mode was now set */ mh->OnModeChange(dummyuser, dummyuser, Ptr, nick, true); switch (mh->GetPrefix()) { /* These logic ops are SAFE IN THIS CASE * because if the entry doesnt exist, * addressing operator[] creates it. * If they do exist, it points to it. * At all other times where we dont want * to create an item if it doesnt exist, we * must stick to ::find(). */ case '@': user->chans[Ptr] |= UCMODE_OP; break; case '%': user->chans[Ptr] |= UCMODE_HOP; break; case '+': user->chans[Ptr] |= UCMODE_VOICE; break; } } } delete dummyuser; FOREACH_MOD_I(Instance,I_OnUserJoin,OnUserJoin(user, Ptr, silent)); if (!silent) Ptr->WriteChannel(user,"JOIN :%s",Ptr->name); /* Theyre not the first ones in here, make sure everyone else sees the modes we gave the user */ std::string ms = Instance->Modes->ModeString(user, Ptr); if ((Ptr->GetUserCounter() > 1) && (ms.length())) Ptr->WriteAllExceptSender(user, true, 0, "MODE %s +%s", Ptr->name, ms.c_str()); /* Major improvement by Brain - we dont need to be calculating all this pointlessly for remote users */ if (IS_LOCAL(user)) { if (Ptr->topicset) { user->WriteServ("332 %s %s :%s", user->nick, Ptr->name, Ptr->topic); user->WriteServ("333 %s %s %s %lu", user->nick, Ptr->name, Ptr->setby, (unsigned long)Ptr->topicset); } Ptr->UserList(user); } FOREACH_MOD_I(Instance,I_OnPostJoin,OnPostJoin(user, Ptr)); return Ptr; } bool chanrec::IsBanned(userrec* user) { char mask[MAXBUF]; int MOD_RESULT = 0; FOREACH_RESULT(I_OnCheckBan,OnCheckBan(user, this)); if (!MOD_RESULT) { snprintf(mask, MAXBUF, "%s!%s@%s", user->nick, user->ident, user->GetIPString()); for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++) { /* This allows CIDR ban matching * * Full masked host Full unmasked host IP with/without CIDR */ if ((match(user->GetFullHost(),i->data)) || (match(user->GetFullRealHost(),i->data)) || (match(mask, i->data, true))) { return true; } } } return false; } /* chanrec::PartUser * remove a channel from a users record, and return the number of users left. * Therefore, if this function returns 0 the caller should delete the chanrec. */ long chanrec::PartUser(userrec *user, const char* reason) { bool silent = false; if (!user) return this->GetUserCounter(); UCListIter i = user->chans.find(this); if (i != user->chans.end()) { FOREACH_MOD(I_OnUserPart,OnUserPart(user, this, reason ? reason : "", silent)); if (!silent) this->WriteChannel(user, "PART %s%s%s", this->name, reason ? " :" : "", reason ? reason : ""); user->chans.erase(i); this->RemoveAllPrefixes(user); } if (!this->DelUser(user)) /* if there are no users left on the channel... */ { chan_hash::iterator iter = ServerInstance->chanlist->find(this->name); /* kill the record */ if (iter != ServerInstance->chanlist->end()) { FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this)); ServerInstance->chanlist->erase(iter); } return 0; } return this->GetUserCounter(); } long chanrec::ServerKickUser(userrec* user, const char* reason, bool triggerevents) { bool silent = false; if (!user || !reason) return this->GetUserCounter(); if (IS_LOCAL(user)) { if (!this->HasUser(user)) { /* Not on channel */ return this->GetUserCounter(); } } if (triggerevents) { FOREACH_MOD(I_OnUserKick,OnUserKick(NULL, user, this, reason, silent)); } UCListIter i = user->chans.find(this); if (i != user->chans.end()) { if (!silent) this->WriteChannelWithServ(ServerInstance->Config->ServerName, "KICK %s %s :%s", this->name, user->nick, reason); user->chans.erase(i); this->RemoveAllPrefixes(user); } if (!this->DelUser(user)) { chan_hash::iterator iter = ServerInstance->chanlist->find(this->name); /* kill the record */ if (iter != ServerInstance->chanlist->end()) { FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this)); ServerInstance->chanlist->erase(iter); } return 0; } return this->GetUserCounter(); } long chanrec::KickUser(userrec *src, userrec *user, const char* reason) { bool silent = false; if (!src || !user || !reason) return this->GetUserCounter(); if (IS_LOCAL(src)) { if (!this->HasUser(user)) { src->WriteServ("441 %s %s %s :They are not on that channel",src->nick, user->nick, this->name); return this->GetUserCounter(); } if ((ServerInstance->ULine(user->server)) && (!ServerInstance->ULine(src->server))) { src->WriteServ("482 %s %s :Only a u-line may kick a u-line from a channel.",src->nick, this->name); return this->GetUserCounter(); } int MOD_RESULT = 0; if (!ServerInstance->ULine(src->server)) { MOD_RESULT = 0; FOREACH_RESULT(I_OnUserPreKick,OnUserPreKick(src,user,this,reason)); if (MOD_RESULT == 1) return this->GetUserCounter(); } /* Set to -1 by OnUserPreKick if explicit allow was set */ if (MOD_RESULT != -1) { FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(src,user,this,AC_KICK)); if ((MOD_RESULT == ACR_DENY) && (!ServerInstance->ULine(src->server))) return this->GetUserCounter(); if ((MOD_RESULT == ACR_DEFAULT) || (!ServerInstance->ULine(src->server))) { int them = this->GetStatus(src); int us = this->GetStatus(user); if ((them < STATUS_HOP) || (them < us)) { src->WriteServ("482 %s %s :You must be a channel %soperator",src->nick, this->name, them == STATUS_HOP ? "" : "half-"); return this->GetUserCounter(); } } } } FOREACH_MOD(I_OnUserKick,OnUserKick(src, user, this, reason, silent)); UCListIter i = user->chans.find(this); if (i != user->chans.end()) { /* zap it from the channel list of the user */ if (!silent) this->WriteChannel(src, "KICK %s %s :%s", this->name, user->nick, reason); user->chans.erase(i); this->RemoveAllPrefixes(user); } if (!this->DelUser(user)) /* if there are no users left on the channel */ { chan_hash::iterator iter = ServerInstance->chanlist->find(this->name); /* kill the record */ if (iter != ServerInstance->chanlist->end()) { FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this)); ServerInstance->chanlist->erase(iter); } return 0; } return this->GetUserCounter(); } void chanrec::WriteChannel(userrec* user, char* text, ...) { char textbuffer[MAXBUF]; va_list argsPtr; if (!user || !text) return; va_start(argsPtr, text); vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); this->WriteChannel(user, std::string(textbuffer)); } void chanrec::WriteChannel(userrec* user, const std::string &text) { CUList *ulist = this->GetUsers(); char tb[MAXBUF]; if (!user) return; snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str()); std::string out = tb; for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) { if (IS_LOCAL(i->first)) i->first->Write(out); } } void chanrec::WriteChannelWithServ(const char* ServName, const char* text, ...) { char textbuffer[MAXBUF]; va_list argsPtr; if (!text) return; va_start(argsPtr, text); vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); this->WriteChannelWithServ(ServName, std::string(textbuffer)); } void chanrec::WriteChannelWithServ(const char* ServName, const std::string &text) { CUList *ulist = this->GetUsers(); char tb[MAXBUF]; snprintf(tb,MAXBUF,":%s %s",ServName ? ServName : ServerInstance->Config->ServerName, text.c_str()); std::string out = tb; for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) { if (IS_LOCAL(i->first)) i->first->Write(out); } } /* write formatted text from a source user to all users on a channel except * for the sender (for privmsg etc) */ void chanrec::WriteAllExceptSender(userrec* user, bool serversource, char status, char* text, ...) { char textbuffer[MAXBUF]; va_list argsPtr; if (!text) return; va_start(argsPtr, text); vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); this->WriteAllExceptSender(user, serversource, status, std::string(textbuffer)); } void chanrec::WriteAllExcept(userrec* user, bool serversource, char status, CUList &except_list, char* text, ...) { char textbuffer[MAXBUF]; va_list argsPtr; if (!text) return; va_start(argsPtr, text); vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); this->WriteAllExcept(user, serversource, status, except_list, std::string(textbuffer)); } void chanrec::WriteAllExcept(userrec* user, bool serversource, char status, CUList &except_list, const std::string &text) { CUList *ulist; char tb[MAXBUF]; switch (status) { case '@': ulist = this->GetOppedUsers(); break; case '%': ulist = this->GetHalfoppedUsers(); break; case '+': ulist = this->GetVoicedUsers(); break; default: ulist = this->GetUsers(); break; } snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str()); std::string out = tb; for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) { if ((IS_LOCAL(i->first)) && (except_list.find(i->first) == except_list.end())) { if (serversource) i->first->WriteServ(text); else i->first->Write(out); } } } void chanrec::WriteAllExceptSender(userrec* user, bool serversource, char status, const std::string& text) { CUList except_list; except_list[user] = user->nick; this->WriteAllExcept(user, serversource, status, except_list, std::string(text)); } /* * return a count of the users on a specific channel accounting for * invisible users who won't increase the count. e.g. for /LIST */ int chanrec::CountInvisible() { int count = 0; CUList *ulist= this->GetUsers(); for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) { if (!(i->first->IsModeSet('i'))) count++; } return count; } char* chanrec::ChanModes(bool showkey) { static char scratch[MAXBUF]; static char sparam[MAXBUF]; char* offset = scratch; std::string extparam; *scratch = '\0'; *sparam = '\0'; /* This was still iterating up to 190, chanrec::modes is only 64 elements -- Om */ for(int n = 0; n < 64; n++) { if(this->modes[n]) { *offset++ = n + 65; extparam.clear(); switch (n) { case CM_KEY: extparam = (showkey ? this->key : "<key>"); break; case CM_LIMIT: extparam = ConvToStr(this->limit); break; case CM_NOEXTERNAL: case CM_TOPICLOCK: case CM_INVITEONLY: case CM_MODERATED: case CM_SECRET: case CM_PRIVATE: /* We know these have no parameters */ break; default: extparam = this->GetModeParameter(n + 65); break; } if (!extparam.empty()) { charlcat(sparam,' ',MAXBUF); strlcat(sparam,extparam.c_str(),MAXBUF); } } } /* Null terminate scratch */ *offset = '\0'; strlcat(scratch,sparam,MAXBUF); return scratch; } /* compile a userlist of a channel into a string, each nick seperated by * spaces and op, voice etc status shown as @ and +, and send it to 'user' */ void chanrec::UserList(userrec *user, CUList *ulist) { char list[MAXBUF]; size_t dlen, curlen; int MOD_RESULT = 0; if (!IS_LOCAL(user)) return; FOREACH_RESULT(I_OnUserList,OnUserList(user, this, ulist)); if (MOD_RESULT == 1) return; dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name); int numusers = 0; char* ptr = list + dlen; if (!ulist) ulist = this->GetUsers(); /* Improvement by Brain - this doesnt change in value, so why was it inside * the loop? */ bool has_user = this->HasUser(user); for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) { if ((!has_user) && (i->first->modes[UM_INVISIBLE])) { /* * user is +i, and source not on the channel, does not show * nick in NAMES list */ continue; } if (i->first->Visibility && !i->first->Visibility->VisibleTo(user)) continue; size_t ptrlen = snprintf(ptr, MAXBUF, "%s%s ", this->GetPrefixChar(i->first), i->second.c_str()); /* OnUserList can change this - reset it back to normal */ i->second = i->first->nick; curlen += ptrlen; ptr += ptrlen; numusers++; if (curlen > (480-NICKMAX)) { /* list overflowed into multiple numerics */ user->WriteServ(std::string(list)); /* reset our lengths */ dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name); ptr = list + dlen; ptrlen = 0; numusers = 0; } } /* if whats left in the list isnt empty, send it */ if (numusers) { user->WriteServ(std::string(list)); } user->WriteServ("366 %s %s :End of /NAMES list.", user->nick, this->name); } long chanrec::GetMaxBans() { /* Return the cached value if there is one */ if (this->maxbans) return this->maxbans; /* If there isnt one, we have to do some O(n) hax to find it the first time. (ick) */ for (std::map<std::string,int>::iterator n = ServerInstance->Config->maxbans.begin(); n != ServerInstance->Config->maxbans.end(); n++) { if (match(this->name,n->first.c_str())) { this->maxbans = n->second; return n->second; } } /* Screw it, just return the default of 64 */ this->maxbans = 64; return this->maxbans; } void chanrec::ResetMaxBans() { this->maxbans = 0; } /* returns the status character for a given user on a channel, e.g. @ for op, * % for halfop etc. If the user has several modes set, the highest mode * the user has must be returned. */ const char* chanrec::GetPrefixChar(userrec *user) { static char pf[2] = {0, 0}; prefixlist::iterator n = prefixes.find(user); if (n != prefixes.end()) { if (n->second.size()) { /* If the user has any prefixes, their highest prefix * will always be at the head of the list, as the list is * sorted in rank order highest first (see SetPrefix() * for reasons why) */ *pf = n->second.begin()->first; return pf; } } *pf = 0; return pf; } const char* chanrec::GetAllPrefixChars(userrec* user) { static char prefix[MAXBUF]; int ctr = 0; *prefix = 0; prefixlist::iterator n = prefixes.find(user); if (n != prefixes.end()) { for (std::vector<prefixtype>::iterator x = n->second.begin(); x != n->second.end(); x++) { prefix[ctr++] = x->first; } } prefix[ctr] = 0; return prefix; } unsigned int chanrec::GetPrefixValue(userrec* user) { prefixlist::iterator n = prefixes.find(user); if (n != prefixes.end()) { if (n->second.size()) return n->second.begin()->second; } return 0; } int chanrec::GetStatusFlags(userrec *user) { UCListIter i = user->chans.find(this); if (i != user->chans.end()) { return i->second; } return 0; } int chanrec::GetStatus(userrec *user) { if (ServerInstance->ULine(user->server)) return STATUS_OP; UCListIter i = user->chans.find(this); if (i != user->chans.end()) { if ((i->second & UCMODE_OP) > 0) { return STATUS_OP; } if ((i->second & UCMODE_HOP) > 0) { return STATUS_HOP; } if ((i->second & UCMODE_VOICE) > 0) { return STATUS_VOICE; } return STATUS_NORMAL; } return STATUS_NORMAL; } void chanrec::SetPrefix(userrec* user, char prefix, unsigned int prefix_value, bool adding) { prefixlist::iterator n = prefixes.find(user); prefixtype pfx = std::make_pair(prefix,prefix_value); if (adding) { if (n != prefixes.end()) { if (std::find(n->second.begin(), n->second.end(), pfx) == n->second.end()) { n->second.push_back(pfx); /* We must keep prefixes in rank order, largest first. * This is for two reasons, firstly because x-chat *ass-u-me's* this * state, and secondly it turns out to be a benefit to us later. * See above in GetPrefix(). */ std::sort(n->second.begin(), n->second.end(), ModeParser::PrefixComparison); } } else { pfxcontainer one; one.push_back(pfx); prefixes.insert(std::make_pair<userrec*,pfxcontainer>(user, one)); } } else { if (n != prefixes.end()) { pfxcontainer::iterator x = std::find(n->second.begin(), n->second.end(), pfx); if (x != n->second.end()) n->second.erase(x); } } } void chanrec::RemoveAllPrefixes(userrec* user) { prefixlist::iterator n = prefixes.find(user); if (n != prefixes.end()) { prefixes.erase(n); } } \ No newline at end of file