X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fchannels.cpp;h=d03f80f64e0c40edbe95df45fa36b7b6ac84d7a3;hb=7d7250484c352c13830e63ae41ee8faae40a9bd5;hp=ea7edd71fbd2aac33a8cf07309e5bfdaff7769a2;hpb=74c8913f72e6d48c88a01155ef5fe5ca20cc2bb1;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/channels.cpp b/src/channels.cpp
index ea7edd71f..d03f80f64 100644
--- a/src/channels.cpp
+++ b/src/channels.cpp
@@ -2,7 +2,7 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
  * See: http://www.inspircd.org/wiki/index.php/Credits
  *
  * This program is free but copyrighted software; see
@@ -11,23 +11,30 @@
  * ---------------------------------------------------
  */
 
-#include <stdarg.h>
-#include "configreader.h"
+/* $Core: libIRCDchannels */
+
 #include "inspircd.h"
-#include "users.h"
-#include "modules.h"
+#include <stdarg.h>
 #include "wildcard.h"
 #include "mode.h"
 
-chanrec::chanrec(InspIRCd* Instance) : ServerInstance(Instance)
+Channel::Channel(InspIRCd* Instance, const std::string &cname, time_t ts) : ServerInstance(Instance)
 {
-	*name = *topic = *setby = *key = 0;
-	created = topicset = limit = 0;
-	memset(&modes,0,64);
-	age = ServerInstance->Time(true);
+	chan_hash::iterator findchan = ServerInstance->chanlist->find(cname);
+	if (findchan != Instance->chanlist->end())
+		throw CoreException("Cannot create duplicate channel " + cname);
+
+	(*(ServerInstance->chanlist))[cname.c_str()] = this;
+	this->name.assign(cname, 0, ServerInstance->Config->Limits.ChanMax);
+	this->created = ts ? ts : ServerInstance->Time();
+	this->age = this->created;
+
+
+	maxbans = topicset = limit = 0;
+	memset(&modes, 0, 64);
 }
 
-void chanrec::SetMode(char mode,bool mode_on)
+void Channel::SetMode(char mode,bool mode_on)
 {
 	modes[mode-65] = mode_on;
 	if (!mode_on)
@@ -35,23 +42,14 @@ void chanrec::SetMode(char mode,bool mode_on)
 }
 
 
-void chanrec::SetModeParam(char mode,const char* parameter,bool mode_on)
+void Channel::SetModeParam(char mode,const char* parameter,bool mode_on)
 {
-	ServerInstance->Log(DEBUG,"SetModeParam called");
-	
 	CustomModeList::iterator n = custom_mode_params.find(mode);	
 
 	if (mode_on)
 	{
 		if (n == custom_mode_params.end())
-		{
 			custom_mode_params[mode] = strdup(parameter);
-			ServerInstance->Log(DEBUG,"Custom mode parameter %c %s added",mode,parameter);
-		}
-		else
-		{
-			ServerInstance->Log(DEBUG, "Tried to set custom mode parameter for %c '%s' when it was already '%s'", mode, parameter, n->second);
-		}
 	}
 	else
 	{
@@ -63,43 +61,39 @@ void chanrec::SetModeParam(char mode,const char* parameter,bool mode_on)
 	}
 }
 
-bool chanrec::IsModeSet(char mode)
+bool Channel::IsModeSet(char mode)
 {
 	return modes[mode-65];
 }
 
-std::string chanrec::GetModeParameter(char mode)
+std::string Channel::GetModeParameter(char mode)
 {
-	if (mode == 'k')
+	switch (mode)
 	{
-		return this->key;
-	}
-	else if (mode == 'l')
-	{
-		return ConvToStr(this->limit);
-	}
-	else
-	{
-		CustomModeList::iterator n = custom_mode_params.find(mode);
-		if (n != custom_mode_params.end())
-		{
-			return n->second;
-		}
-		return "";
+		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()
+long Channel::GetUserCounter()
 {
 	return (this->internal_userlist.size());
 }
 
-void chanrec::AddUser(userrec* user)
+void Channel::AddUser(User* user)
 {
-	internal_userlist[user] = user;
+	internal_userlist[user] = user->nick;
 }
 
-unsigned long chanrec::DelUser(userrec* user)
+unsigned long Channel::DelUser(User* user)
 {
 	CUListIter a = internal_userlist.find(user);
 	
@@ -115,17 +109,17 @@ unsigned long chanrec::DelUser(userrec* user)
 	return internal_userlist.size();
 }
 
-bool chanrec::HasUser(userrec* user)
+bool Channel::HasUser(User* user)
 {
 	return (internal_userlist.find(user) != internal_userlist.end());
 }
 
-void chanrec::AddOppedUser(userrec* user)
+void Channel::AddOppedUser(User* user)
 {
-	internal_op_userlist[user] = user;
+	internal_op_userlist[user] = user->nick;
 }
 
-void chanrec::DelOppedUser(userrec* user)
+void Channel::DelOppedUser(User* user)
 {
 	CUListIter a = internal_op_userlist.find(user);
 	if (a != internal_op_userlist.end())
@@ -135,12 +129,12 @@ void chanrec::DelOppedUser(userrec* user)
 	}
 }
 
-void chanrec::AddHalfoppedUser(userrec* user)
+void Channel::AddHalfoppedUser(User* user)
 {
-	internal_halfop_userlist[user] = user;
+	internal_halfop_userlist[user] = user->nick;
 }
 
-void chanrec::DelHalfoppedUser(userrec* user)
+void Channel::DelHalfoppedUser(User* user)
 {
 	CUListIter a = internal_halfop_userlist.find(user);
 
@@ -150,12 +144,12 @@ void chanrec::DelHalfoppedUser(userrec* user)
 	}
 }
 
-void chanrec::AddVoicedUser(userrec* user)
+void Channel::AddVoicedUser(User* user)
 {
-	internal_voice_userlist[user] = user;
+	internal_voice_userlist[user] = user->nick;
 }
 
-void chanrec::DelVoicedUser(userrec* user)
+void Channel::DelVoicedUser(User* user)
 {
 	CUListIter a = internal_voice_userlist.find(user);
 	
@@ -165,72 +159,128 @@ void chanrec::DelVoicedUser(userrec* user)
 	}
 }
 
-CUList* chanrec::GetUsers()
+CUList* Channel::GetUsers()
 {
 	return &internal_userlist;
 }
 
-CUList* chanrec::GetOppedUsers()
+CUList* Channel::GetOppedUsers()
 {
 	return &internal_op_userlist;
 }
 
-CUList* chanrec::GetHalfoppedUsers()
+CUList* Channel::GetHalfoppedUsers()
 {
 	return &internal_halfop_userlist;
 }
 
-CUList* chanrec::GetVoicedUsers()
+CUList* Channel::GetVoicedUsers()
 {
 	return &internal_voice_userlist;
 }
 
+void Channel::SetDefaultModes()
+{
+	ServerInstance->Logs->Log("CHANNELS", DEBUG, "SetDefaultModes %s", ServerInstance->Config->DefaultModes);
+	irc::spacesepstream list(ServerInstance->Config->DefaultModes);
+	std::string modeseq;
+	std::string parameter;
+
+	list.GetToken(modeseq);
+
+	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))
+				list.GetToken(parameter);
+			else
+				parameter.clear();
+
+			mode->OnModeChange(ServerInstance->FakeClient, ServerInstance->FakeClient, this, parameter, true);
+		}
+	}
+}
+
 /* 
  * 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)
+Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool override, const char* key, bool bursting, 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;
+	Channel *Ptr;
 
-	chanrec* Ptr = Instance->FindChan(cname);
+	/*
+	 * We don't restrict the number of channels that remote users or users that are override-joining may be in.
+	 * We restrict local users to MaxChans channels.
+	 * We restrict local operators to OperMaxChans channels.
+	 * This is a lot more logical than how it was formerly. -- w00t
+	 */
+	if (IS_LOCAL(user) && !override)
+	{
+		if (user->GetMaxChans())
+		{
+			if (user->chans.size() >= user->GetMaxChans())
+			{
+				user->WriteNumeric(405, "%s %s :You are on too many channels",user->nick.c_str(), cn);
+				return NULL;
+			}
+		}
+		else
+		{
+			if (IS_OPER(user))
+			{
+				if (user->chans.size() >= Instance->Config->OperMaxChans)
+				{
+					user->WriteNumeric(405, "%s %s :You are on too many channels",user->nick.c_str(), cn);
+					return NULL;
+				}
+			}
+			else
+			{
+				if (user->chans.size() >= Instance->Config->MaxChans)
+				{
+					user->WriteNumeric(405, "%s %s :You are on too many channels",user->nick.c_str(), cn);
+					return NULL;
+				}
+			}
+		}
+	}
+
+	strlcpy(cname, cn, Instance->Config->Limits.ChanMax);
+	Ptr = Instance->FindChan(cname);
 
 	if (!Ptr)
 	{
-		privs = "@";
+		/*
+		 * Fix: desync bug was here, don't set @ on remote users - spanningtree handles their permissions. bug #358. -- w00t
+		 */
+		if (!IS_LOCAL(user))
+		{
+			if (!TS)
+				Instance->Logs->Log("CHANNEL",DEBUG,"*** BUG *** Channel::JoinUser called for REMOTE user '%s' on channel '%s' but no TS given!", user->nick.c_str(), cn);
+		}
+		else
+		{
+			privs = "@";
+		}
 
 		if (IS_LOCAL(user) && override == false)
 		{
 			MOD_RESULT = 0;
-			FOREACH_RESULT_I(Instance,I_OnUserPreJoin,OnUserPreJoin(user,NULL,cname,privs));
+			FOREACH_RESULT_I(Instance,I_OnUserPreJoin, OnUserPreJoin(user, NULL, cname, privs, key ? key : ""));
 			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->modes[CM_TOPICLOCK] = Ptr->modes[CM_NOEXTERNAL] = 1;
-
-		Ptr->created = Instance->Time();
-		*Ptr->topic = 0;
-		*Ptr->setby = 0;
-		Ptr->topicset = 0;
-		Instance->Log(DEBUG,"chanrec::JoinUser(): created: %s",cname);
-		new_channel = true;
+		Ptr = new Channel(Instance, cname, TS);
 	}
 	else
 	{
@@ -245,44 +295,39 @@ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bo
 		if (IS_LOCAL(user) && override == false)
 		{
 			MOD_RESULT = 0;
-			FOREACH_RESULT_I(Instance,I_OnUserPreJoin,OnUserPreJoin(user,Ptr,cname,privs));
+			FOREACH_RESULT_I(Instance,I_OnUserPreJoin, OnUserPreJoin(user, Ptr, cname, privs, key ? key : ""));
 			if (MOD_RESULT == 1)
 			{
 				return NULL;
 			}
 			else if (MOD_RESULT == 0)
 			{
-				if (*Ptr->key)
+				if (!Ptr->key.empty())
 				{
 					MOD_RESULT = 0;
 					FOREACH_RESULT_I(Instance,I_OnCheckKey,OnCheckKey(user, Ptr, key ? key : ""));
 					if (!MOD_RESULT)
 					{
-						if ((!key) || strcmp(key,Ptr->key))
+						if ((!key) || Ptr->key == key)
 						{
-							user->WriteServ("475 %s %s :Cannot join channel (Incorrect channel key)",user->nick, Ptr->name);
+							user->WriteNumeric(475, "%s %s :Cannot join channel (Incorrect channel key)",user->nick.c_str(), Ptr->name.c_str());
 							return NULL;
 						}
 					}
 				}
-				if (Ptr->modes[CM_INVITEONLY])
+				if (Ptr->IsModeSet('i'))
 				{
 					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
+						if (!user->IsInvited(Ptr->name.c_str()))
 						{
-							user->WriteServ("473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
+							user->WriteNumeric(473, "%s %s :Cannot join channel (Invite only)",user->nick.c_str(), Ptr->name.c_str());
 							return NULL;
 						}
 					}
-					user->RemoveInvite(Ptr->name);
+					user->RemoveInvite(Ptr->name.c_str());
 				}
 				if (Ptr->limit)
 				{
@@ -292,7 +337,7 @@ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bo
 					{
 						if (Ptr->GetUserCounter() >= Ptr->limit)
 						{
-							user->WriteServ("471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
+							user->WriteNumeric(471, "%s %s :Cannot join channel (Channel is full)",user->nick.c_str(), Ptr->name.c_str());
 							return NULL;
 						}
 					}
@@ -301,64 +346,26 @@ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bo
 				{
 					if (Ptr->IsBanned(user))
 					{
-						user->WriteServ("474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
+						user->WriteNumeric(474, "%s %s :Cannot join channel (You're banned)",user->nick.c_str(), Ptr->name.c_str());
 						return NULL;
 					}
 				}
 			}
 		}
-		else
-		{
-			Instance->Log(DEBUG,"chanrec::JoinUser(): Overridden checks");
-		}
-	}
-
-	/* 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) /* was a check on fd < 0 */
-	{
-		return chanrec::ForceChan(Instance, Ptr, user, privs);
-	}
-	else if (*user->oper)
-	{
-		/* Oper allows extension up to the OPERMAXCHANS value */
-		if (user->chans.size() < OPERMAXCHANS)
-		{
-			return chanrec::ForceChan(Instance, Ptr, user, privs);
-		}
 	}
-	else if (user->chans.size() < MAXCHANS)
-	{
-		return chanrec::ForceChan(Instance, Ptr, user, privs);
-	}
-
 
-	user->WriteServ("405 %s %s :You are on too many channels",user->nick, cname);
+	/* As spotted by jilles, dont bother to set this on remote users */
+	if (IS_LOCAL(user) && Ptr->GetUserCounter() == 0)
+		Ptr->SetDefaultModes();
 
-	if (new_channel)
-	{
-		Instance->Log(DEBUG,"BLAMMO, Whacking 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;
+	return Channel::ForceChan(Instance, Ptr, user, privs, bursting);
 }
 
-chanrec* chanrec::ForceChan(InspIRCd* Instance, chanrec* Ptr, userrec* user, const std::string &privs)
+Channel* Channel::ForceChan(InspIRCd* Instance, Channel* Ptr, User* user, const std::string &privs, bool bursting)
 {
-	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 */
@@ -370,65 +377,65 @@ chanrec* chanrec::ForceChan(InspIRCd* Instance, chanrec* Ptr, userrec* user, con
 		ModeHandler* mh = Instance->Modes->FindPrefix(status);
 		if (mh)
 		{
+			/* Set, and make sure that the mode handler knows this mode was now set */
 			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);
+			mh->OnModeChange(Instance->FakeClient, Instance->FakeClient, 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
+				/* 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] |= STATUS_OP;
+					user->chans[Ptr] |= UCMODE_OP;
 				break;
 				case '%':
-					user->chans[Ptr] |= STATUS_HOP;
+					user->chans[Ptr] |= UCMODE_HOP;
 				break;
 				case '+':
-					user->chans[Ptr] |= STATUS_VOICE;
+					user->chans[Ptr] |= UCMODE_VOICE;
 				break;
 			}
 		}
 	}
 
-	delete dummyuser;
+	FOREACH_MOD_I(Instance,I_OnUserJoin,OnUserJoin(user, Ptr, bursting, silent));
 
-	Ptr->WriteChannel(user,"JOIN :%s",Ptr->name);
+	if (!silent)
+		Ptr->WriteChannel(user,"JOIN :%s",Ptr->name.c_str());
 
 	/* 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());
+		Ptr->WriteAllExceptSender(user, true, 0, "MODE %s +%s", Ptr->name.c_str(), 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);
+			user->WriteNumeric(332, "%s %s :%s", user->nick.c_str(), Ptr->name.c_str(), Ptr->topic.c_str());
+			user->WriteNumeric(333, "%s %s %s %lu", user->nick.c_str(), Ptr->name.c_str(), Ptr->setby.c_str(), (unsigned long)Ptr->topicset);
 		}
 		Ptr->UserList(user);
 	}
-	FOREACH_MOD_I(Instance,I_OnUserJoin,OnUserJoin(user,Ptr));
-	FOREACH_MOD_I(Instance,I_OnPostJoin,OnPostJoin(user,Ptr));
+	FOREACH_MOD_I(Instance,I_OnPostJoin,OnPostJoin(user, Ptr));
 	return Ptr;
 }
 
-bool chanrec::IsBanned(userrec* user)
+bool Channel::IsBanned(User* user)
 {
 	char mask[MAXBUF];
 	int MOD_RESULT = 0;
 	FOREACH_RESULT(I_OnCheckBan,OnCheckBan(user, this));
-	if (!MOD_RESULT)
+
+	if (MOD_RESULT == -1)
+		return true;
+	else if (MOD_RESULT == 0)
 	{
-		snprintf(mask, MAXBUF, "%s!%s@%s", user->nick, user->ident, user->GetIPString());
+		snprintf(mask, MAXBUF, "%s!%s@%s", user->nick.c_str(), user->ident.c_str(), user->GetIPString());
 		for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
 		{
 			/* This allows CIDR ban matching
@@ -444,20 +451,53 @@ bool chanrec::IsBanned(userrec* user)
 	return false;
 }
 
-/* chanrec::PartUser
+bool Channel::IsExtBanned(User *user, char type)
+{
+	// XXX. do we need events?
+	char mask[MAXBUF];
+
+	snprintf(mask, MAXBUF, "%s!%s@%s", user->nick.c_str(), user->ident.c_str(), user->GetIPString());
+
+	for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
+	{
+		if (i->data[0] != type || i->data[1] != ':')
+			continue;
+
+		// Iterate past char and : to get to the mask without doing a data copy(!)
+		std::string maskptr = i->data.substr(2);
+
+		/* This allows CIDR ban matching
+		 * 
+		 *        Full masked host                             Full unmasked host                     IP with/without CIDR
+		 */
+		if ((match(user->GetFullHost(), maskptr)) || (match(user->GetFullRealHost(), maskptr)) || (match(mask, maskptr, true)))
+		{
+			return true;
+		}
+	}
+
+	return false;
+}
+
+/* Channel::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.
+ * Therefore, if this function returns 0 the caller should delete the Channel.
  */
-long chanrec::PartUser(userrec *user, const char* reason)
+long Channel::PartUser(User *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 : ""));
-		this->WriteChannel(user, "PART %s%s%s", this->name, reason ? " :" : "", reason ? reason : "");
+		FOREACH_MOD(I_OnUserPart,OnUserPart(user, this, reason ? reason : "", silent));
+
+		if (!silent)
+			this->WriteChannel(user, "PART %s%s%s", this->name.c_str(), reason ? " :" : "", reason ? reason : "");
+
 		user->chans.erase(i);
 		this->RemoveAllPrefixes(user);
 	}
@@ -468,8 +508,11 @@ long chanrec::PartUser(userrec *user, const char* reason)
 		/* kill the record */
 		if (iter != ServerInstance->chanlist->end())
 		{
-			ServerInstance->Log(DEBUG,"del_channel: destroyed: %s", this->name);
-			FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this));
+			int MOD_RESULT = 0;
+			FOREACH_RESULT_I(ServerInstance,I_OnChannelPreDelete, OnChannelPreDelete(this));
+			if (MOD_RESULT == 1)
+				return 1; // delete halted by module
+			FOREACH_MOD(I_OnChannelDelete, OnChannelDelete(this));
 			ServerInstance->chanlist->erase(iter);
 		}
 		return 0;
@@ -478,8 +521,10 @@ long chanrec::PartUser(userrec *user, const char* reason)
 	return this->GetUserCounter();
 }
 
-long chanrec::ServerKickUser(userrec* user, const char* reason, bool triggerevents)
+long Channel::ServerKickUser(User* user, const char* reason, bool triggerevents, const char* servername)
 {
+	bool silent = false;
+
 	if (!user || !reason)
 		return this->GetUserCounter();
 
@@ -492,15 +537,20 @@ long chanrec::ServerKickUser(userrec* user, const char* reason, bool triggereven
 		}
 	}
 
+	if (servername == NULL || *ServerInstance->Config->HideWhoisServer)
+		servername = ServerInstance->Config->ServerName;
+
 	if (triggerevents)
 	{
-		FOREACH_MOD(I_OnUserKick,OnUserKick(NULL,user,this,reason));
+		FOREACH_MOD(I_OnUserKick,OnUserKick(NULL, user, this, reason, silent));
 	}
 
 	UCListIter i = user->chans.find(this);
 	if (i != user->chans.end())
 	{
-		this->WriteChannelWithServ(ServerInstance->Config->ServerName, "KICK %s %s :%s", this->name, user->nick, reason);
+		if (!silent)
+			this->WriteChannelWithServ(servername, "KICK %s %s :%s", this->name.c_str(), user->nick.c_str(), reason);
+
 		user->chans.erase(i);
 		this->RemoveAllPrefixes(user);
 	}
@@ -511,7 +561,11 @@ long chanrec::ServerKickUser(userrec* user, const char* reason, bool triggereven
 		/* kill the record */
 		if (iter != ServerInstance->chanlist->end())
 		{
-			FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this));
+			int MOD_RESULT = 0;
+			FOREACH_RESULT_I(ServerInstance,I_OnChannelPreDelete, OnChannelPreDelete(this));
+			if (MOD_RESULT == 1)
+				return 1; // delete halted by module
+			FOREACH_MOD(I_OnChannelDelete, OnChannelDelete(this));
 			ServerInstance->chanlist->erase(iter);
 		}
 		return 0;
@@ -520,8 +574,10 @@ long chanrec::ServerKickUser(userrec* user, const char* reason, bool triggereven
 	return this->GetUserCounter();
 }
 
-long chanrec::KickUser(userrec *src, userrec *user, const char* reason)
+long Channel::KickUser(User *src, User *user, const char* reason)
 {
+	bool silent = false;
+
 	if (!src || !user || !reason)
 		return this->GetUserCounter();
 
@@ -529,12 +585,12 @@ long chanrec::KickUser(userrec *src, userrec *user, const char* reason)
 	{
 		if (!this->HasUser(user))
 		{
-			src->WriteServ("441 %s %s %s :They are not on that channel",src->nick, user->nick, this->name);
+			src->WriteNumeric(441, "%s %s %s :They are not on that channel",src->nick.c_str(), user->nick.c_str(), this->name.c_str());
 			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);
+			src->WriteNumeric(482, "%s %s :Only a u-line may kick a u-line from a channel.",src->nick.c_str(), this->name.c_str());
 			return this->GetUserCounter();
 		}
 		int MOD_RESULT = 0;
@@ -559,20 +615,22 @@ long chanrec::KickUser(userrec *src, userrec *user, const char* reason)
 				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-");
+					src->WriteNumeric(482, "%s %s :You must be a channel %soperator",src->nick.c_str(), this->name.c_str(), them == STATUS_HOP ? "" : "half-");
 					return this->GetUserCounter();
 				}
 			}
 		}
 	}
 
-	FOREACH_MOD(I_OnUserKick,OnUserKick(src,user,this,reason));
+	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 */
-		this->WriteChannel(src, "KICK %s %s :%s", this->name, user->nick, reason);
+		if (!silent)
+			this->WriteChannel(src, "KICK %s %s :%s", this->name.c_str(), user->nick.c_str(), reason);
+
 		user->chans.erase(i);
 		this->RemoveAllPrefixes(user);
 	}
@@ -580,12 +638,16 @@ long chanrec::KickUser(userrec *src, userrec *user, const char* reason)
 	if (!this->DelUser(user))
 	/* if there are no users left on the channel */
 	{
-		chan_hash::iterator iter = ServerInstance->chanlist->find(this->name);
+		chan_hash::iterator iter = ServerInstance->chanlist->find(this->name.c_str());
 
 		/* kill the record */
 		if (iter != ServerInstance->chanlist->end())
 		{
-			FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this));
+			int MOD_RESULT = 0;
+			FOREACH_RESULT_I(ServerInstance,I_OnChannelPreDelete, OnChannelPreDelete(this));
+			if (MOD_RESULT == 1)
+				return 1; // delete halted by module
+			FOREACH_MOD(I_OnChannelDelete, OnChannelDelete(this));
 			ServerInstance->chanlist->erase(iter);
 		}
 		return 0;
@@ -594,7 +656,7 @@ long chanrec::KickUser(userrec *src, userrec *user, const char* reason)
 	return this->GetUserCounter();
 }
 
-void chanrec::WriteChannel(userrec* user, char* text, ...)
+void Channel::WriteChannel(User* user, const char* text, ...)
 {
 	char textbuffer[MAXBUF];
 	va_list argsPtr;
@@ -609,21 +671,25 @@ void chanrec::WriteChannel(userrec* user, char* text, ...)
 	this->WriteChannel(user, std::string(textbuffer));
 }
 
-void chanrec::WriteChannel(userrec* user, const std::string &text)
+void Channel::WriteChannel(User* user, const std::string &text)
 {
 	CUList *ulist = this->GetUsers();
+	char tb[MAXBUF];
 
 	if (!user)
 		return;
 
+	snprintf(tb,MAXBUF,":%s %s", user->GetFullHost().c_str(), text.c_str());
+	std::string out = tb;
+
 	for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
 	{
-		if (IS_LOCAL(i->second))
-			user->WriteTo(i->second,text);
+		if (IS_LOCAL(i->first))
+			i->first->Write(out);
 	}
 }
 
-void chanrec::WriteChannelWithServ(const char* ServName, const char* text, ...)
+void Channel::WriteChannelWithServ(const char* ServName, const char* text, ...)
 {
 	char textbuffer[MAXBUF];
 	va_list argsPtr;
@@ -638,20 +704,24 @@ void chanrec::WriteChannelWithServ(const char* ServName, const char* text, ...)
 	this->WriteChannelWithServ(ServName, std::string(textbuffer));
 }
 
-void chanrec::WriteChannelWithServ(const char* ServName, const std::string &text)
+void Channel::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->second))
-			i->second->WriteServ(text);
+		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, ...)
+void Channel::WriteAllExceptSender(User* user, bool serversource, char status, const char* text, ...)
 {
 	char textbuffer[MAXBUF];
 	va_list argsPtr;
@@ -666,7 +736,7 @@ void chanrec::WriteAllExceptSender(userrec* user, bool serversource, char status
 	this->WriteAllExceptSender(user, serversource, status, std::string(textbuffer));
 }
 
-void chanrec::WriteAllExcept(userrec* user, bool serversource, char status, CUList &except_list, char* text, ...)
+void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const char* text, ...)
 {
 	char textbuffer[MAXBUF];
 	va_list argsPtr;
@@ -681,42 +751,34 @@ void chanrec::WriteAllExcept(userrec* user, bool serversource, char status, CULi
 	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)
+void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const std::string &text)
 {
-	CUList *ulist;
+	CUList *ulist = this->GetUsers();
+	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().c_str(), text.c_str());
+	std::string out = tb;
 
 	for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
 	{
-		if ((IS_LOCAL(i->second)) && (except_list.find(i->second) == except_list.end()))
+		if ((IS_LOCAL(i->first)) && (except_list.find(i->first) == except_list.end()))
 		{
+			/* User doesnt have the status we're after */
+			if (status && !strchr(this->GetAllPrefixChars(i->first), status))
+				continue;
+
 			if (serversource)
-				i->second->WriteServ(text);
+				i->first->WriteServ(text);
 			else
-				i->second->WriteFrom(user,text);
+				i->first->Write(out);
 		}
 	}
 }
 
-void chanrec::WriteAllExceptSender(userrec* user, bool serversource, char status, const std::string& text)
+void Channel::WriteAllExceptSender(User* user, bool serversource, char status, const std::string& text)
 {
 	CUList except_list;
-	except_list[user] = user;
+	except_list[user] = user->nick;
 	this->WriteAllExcept(user, serversource, status, except_list, std::string(text));
 }
 
@@ -724,36 +786,36 @@ void chanrec::WriteAllExceptSender(userrec* user, bool serversource, char status
  * 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 Channel::CountInvisible()
 {
 	int count = 0;
 	CUList *ulist= this->GetUsers();
 	for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
 	{
-		if (!(i->second->modes[UM_INVISIBLE]))
+		if (!(i->first->IsModeSet('i')))
 			count++;
 	}
 
 	return count;
 }
 
-char* chanrec::ChanModes(bool showkey)
+char* Channel::ChanModes(bool showkey)
 {
 	static char scratch[MAXBUF];
 	static char sparam[MAXBUF];
 	char* offset = scratch;
-	std::string extparam = "";
+	std::string extparam;
 
 	*scratch = '\0';
 	*sparam = '\0';
 
-	/* This was still iterating up to 190, chanrec::modes is only 64 elements -- Om */
+	/* This was still iterating up to 190, Channel::modes is only 64 elements -- Om */
 	for(int n = 0; n < 64; n++)
 	{
 		if(this->modes[n])
 		{
 			*offset++ = n + 65;
-			extparam = "";
+			extparam.clear();
 			switch (n)
 			{
 				case CM_KEY:
@@ -774,7 +836,7 @@ char* chanrec::ChanModes(bool showkey)
 					extparam = this->GetModeParameter(n + 65);
 				break;
 			}
-			if (extparam != "")
+			if (!extparam.empty())
 			{
 				charlcat(sparam,' ',MAXBUF);
 				strlcat(sparam,extparam.c_str(),MAXBUF);
@@ -791,28 +853,36 @@ char* chanrec::ChanModes(bool showkey)
 /* 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)
+void Channel::UserList(User *user, CUList *ulist)
 {
 	char list[MAXBUF];
 	size_t dlen, curlen;
 	int MOD_RESULT = 0;
+	bool call_modules = true;
 
 	if (!IS_LOCAL(user))
 		return;
 
-	FOREACH_RESULT(I_OnUserList,OnUserList(user, this));
-	ServerInstance->Log(DEBUG,"MOD_RESULT for UserList = %d",MOD_RESULT);
+	FOREACH_RESULT(I_OnUserList,OnUserList(user, this, ulist));
 	if (MOD_RESULT == 1)
-		return;
+		call_modules = false;
 
-	ServerInstance->Log(DEBUG,"Using builtin NAMES list generation");
+	if (MOD_RESULT != -1)
+	{
+		if ((this->IsModeSet('s')) && (!this->HasUser(user)))
+		{
+			user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), this->name.c_str());
+			return;
+		}
+	}
 
-	dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name);
+	dlen = curlen = snprintf(list,MAXBUF,"%s %c %s :", user->nick.c_str(), this->IsModeSet('s') ? '@' : this->IsModeSet('p') ? '*' : '=',  this->name.c_str());
 
 	int numusers = 0;
 	char* ptr = list + dlen;
 
-	CUList *ulist= this->GetUsers();
+	if (!ulist)
+		ulist = this->GetUsers();
 
 	/* Improvement by Brain - this doesnt change in value, so why was it inside
 	 * the loop?
@@ -821,7 +891,7 @@ void chanrec::UserList(userrec *user)
 
 	for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
 	{
-		if ((!has_user) && (i->second->modes[UM_INVISIBLE]))
+		if ((!has_user) && (i->first->IsModeSet('i')))
 		{
 			/*
 			 * user is +i, and source not on the channel, does not show
@@ -830,54 +900,84 @@ void chanrec::UserList(userrec *user)
 			continue;
 		}
 
-		size_t ptrlen = snprintf(ptr, MAXBUF, "%s%s ", this->GetPrefixChar(i->second), i->second->nick);
+		if (i->first->Visibility && !i->first->Visibility->VisibleTo(user))
+			continue;
 
-		curlen += ptrlen;
-		ptr += ptrlen;
+		std::string prefixlist = this->GetPrefixChar(i->first);
+		std::string nick = i->first->nick;
 
-		numusers++;
+		if (call_modules)
+		{
+			FOREACH_MOD(I_OnNamesListItem, OnNamesListItem(user, i->first, this, prefixlist, nick));
+	
+			/* Nick was nuked, a module wants us to skip it */
+			if (nick.empty())
+				continue;
+		}
+		
+		size_t ptrlen = 0;
 
-		if (curlen > (480-NICKMAX))
+		if (curlen + prefixlist.length() + nick.length() + 1 > 480)
 		{
 			/* 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);
+			dlen = curlen = snprintf(list,MAXBUF,"%s %c %s :", user->nick.c_str(), this->IsModeSet('s') ? '@' : this->IsModeSet('p') ? '*' : '=', this->name.c_str());
 			ptr = list + dlen;
 
 			ptrlen = 0;
 			numusers = 0;
 		}
+
+		ptrlen = snprintf(ptr, MAXBUF, "%s%s ", prefixlist.c_str(), nick.c_str());
+
+		curlen += ptrlen;
+		ptr += ptrlen;
+
+		numusers++;
 	}
 
 	/* if whats left in the list isnt empty, send it */
 	if (numusers)
 	{
-		user->WriteServ(std::string(list));
+		user->WriteNumeric(353,std::string(list));
 	}
 
-	user->WriteServ("366 %s %s :End of /NAMES list.", user->nick, this->name);
+	user->WriteNumeric(366, "%s %s :End of /NAMES list.", user->nick.c_str(), this->name.c_str());
 }
 
-long chanrec::GetMaxBans()
+long Channel::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()))
+		if (match(this->name,n->first))
 		{
+			this->maxbans = n->second;
 			return n->second;
 		}
 	}
-	return 64;
+
+	/* Screw it, just return the default of 64 */
+	this->maxbans = 64;
+	return this->maxbans;
 }
 
+void Channel::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)
+const char* Channel::GetPrefixChar(User *user)
 {
 	static char pf[2] = {0, 0};
 	
@@ -900,7 +1000,8 @@ const char* chanrec::GetPrefixChar(userrec *user)
 	return pf;
 }
 
-const char* chanrec::GetAllPrefixChars(userrec* user)
+
+const char* Channel::GetAllPrefixChars(User* user)
 {
 	static char prefix[MAXBUF];
 	int ctr = 0;
@@ -920,7 +1021,7 @@ const char* chanrec::GetAllPrefixChars(userrec* user)
 	return prefix;
 }
 
-unsigned int chanrec::GetPrefixValue(userrec* user)
+unsigned int Channel::GetPrefixValue(User* user)
 {
 	prefixlist::iterator n = prefixes.find(user);
 	if (n != prefixes.end())
@@ -931,7 +1032,7 @@ unsigned int chanrec::GetPrefixValue(userrec* user)
 	return 0;
 }
 
-int chanrec::GetStatusFlags(userrec *user)
+int Channel::GetStatusFlags(User *user)
 {
 	UCListIter i = user->chans.find(this);
 	if (i != user->chans.end())
@@ -941,7 +1042,7 @@ int chanrec::GetStatusFlags(userrec *user)
 	return 0;
 }
 
-int chanrec::GetStatus(userrec *user)
+int Channel::GetStatus(User *user)
 {
 	if (ServerInstance->ULine(user->server))
 		return STATUS_OP;
@@ -966,7 +1067,7 @@ int chanrec::GetStatus(userrec *user)
 	return STATUS_NORMAL;
 }
 
-void chanrec::SetPrefix(userrec* user, char prefix, unsigned int prefix_value, bool adding)
+void Channel::SetPrefix(User* user, char prefix, unsigned int prefix_value, bool adding)
 {
 	prefixlist::iterator n = prefixes.find(user);
 	prefixtype pfx = std::make_pair(prefix,prefix_value);
@@ -989,7 +1090,7 @@ void chanrec::SetPrefix(userrec* user, char prefix, unsigned int prefix_value, b
 		{
 			pfxcontainer one;
 			one.push_back(pfx);
-			prefixes.insert(std::make_pair<userrec*,pfxcontainer>(user, one));
+			prefixes.insert(std::make_pair<User*,pfxcontainer>(user, one));
 		}
 	}
 	else
@@ -1001,15 +1102,13 @@ void chanrec::SetPrefix(userrec* user, char prefix, unsigned int prefix_value, b
 				n->second.erase(x);
 		}
 	}
-	ServerInstance->Log(DEBUG,"Added prefix %c to %s for %s, prefixlist size is now %d", prefix, this->name, user->nick, prefixes.size());
 }
 
-void chanrec::RemoveAllPrefixes(userrec* user)
+void Channel::RemoveAllPrefixes(User* user)
 {
 	prefixlist::iterator n = prefixes.find(user);
 	if (n != prefixes.end())
 	{
-		ServerInstance->Log(DEBUG,"Removed prefixes from %s for %s, prefixlist size is now %d", this->name, user->nick, prefixes.size());
 		prefixes.erase(n);
 	}
 }