X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fchannels.cpp;h=4d32f671905bfd570e1c965f34b8f5354b545b00;hb=9ebc0997ccd8c6eea8742d0f9c59b9e3f78c85fc;hp=8628148cf7d3d89ebf0ded664c1194b13e519f3a;hpb=ca781714c1651a9e7042eb930c6b117449f8e1fc;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/channels.cpp b/src/channels.cpp
index 8628148cf..4d32f6719 100644
--- a/src/channels.cpp
+++ b/src/channels.cpp
@@ -11,7 +11,7 @@
  * ---------------------------------------------------
  */
 
-/* $Core: libIRCDchannels */
+/* $Core */
 
 #include "inspircd.h"
 #include <cstdarg>
@@ -29,8 +29,7 @@ Channel::Channel(InspIRCd* Instance, const std::string &cname, time_t ts) : Serv
 	this->created = ts ? ts : ServerInstance->Time();
 	this->age = this->created;
 
-
-	maxbans = topicset = limit = 0;
+	maxbans = topicset = 0;
 	modes.reset();
 }
 
@@ -68,19 +67,52 @@ bool Channel::IsModeSet(char mode)
 
 std::string Channel::GetModeParameter(char mode)
 {
-	switch (mode)
+	CustomModeList::iterator n = custom_mode_params.find(mode);
+	if (n != custom_mode_params.end())
+		return n->second;
+	return "";
+}
+
+int Channel::SetTopic(User *u, std::string &ntopic, bool forceset)
+{
+	if (IS_LOCAL(u))
 	{
-		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;
+		if(!forceset)
+		{
+			int MOD_RESULT = 0;
+			/* 0: check status, 1: don't, -1: disallow change silently */
+
+			FOREACH_RESULT(I_OnLocalTopicChange,OnLocalTopicChange(u,this,ntopic));
+		
+			if (MOD_RESULT == 1)
+				return CMD_FAILURE;
+			else if (MOD_RESULT == 0)
+			{
+				if (!this->HasUser(u))
+				{
+					u->WriteNumeric(442, "%s %s :You're not on that channel!",u->nick.c_str(), this->name.c_str());
+					return CMD_FAILURE;
+				}
+				if ((this->IsModeSet('t')) && (this->GetStatus(u) < STATUS_HOP))
+				{
+					u->WriteNumeric(482, "%s %s :You must be at least a half-operator to change the topic on this channel", u->nick.c_str(), this->name.c_str());
+					return CMD_FAILURE;
+				}
+			}
+		}
+	}
+
+	this->topic.assign(ntopic, 0, ServerInstance->Config->Limits.MaxTopic);
+	this->setby.assign(ServerInstance->Config->FullHostInTopic ? u->GetFullHost() : u->nick, 0, 128);
+	this->topicset = ServerInstance->Time();
+	this->WriteChannel(u, "TOPIC %s :%s", this->name.c_str(), this->topic.c_str());
+
+	if (IS_LOCAL(u))
+	{
+		FOREACH_MOD(I_OnPostLocalTopicChange,OnPostLocalTopicChange(u, this, this->topic));
 	}
+
+	return CMD_SUCCESS;
 }
 
 long Channel::GetUserCounter()
@@ -225,9 +257,10 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
 	 */
 	if (IS_LOCAL(user) && !override)
 	{
-		if (user->GetMaxChans())
+		// Checking MyClass exists because we *may* get here with NULL, not 100% sure.
+		if (user->MyClass && user->MyClass->GetMaxChans())
 		{
-			if (user->chans.size() >= user->GetMaxChans())
+			if (user->chans.size() >= user->MyClass->GetMaxChans())
 			{
 				user->WriteNumeric(ERR_TOOMANYCHANNELS, "%s %s :You are on too many channels",user->nick.c_str(), cn);
 				return NULL;
@@ -302,13 +335,14 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
 			}
 			else if (MOD_RESULT == 0)
 			{
-				if (!Ptr->key.empty())
+				std::string ckey = Ptr->GetModeParameter('k');
+				if (!ckey.empty())
 				{
 					MOD_RESULT = 0;
-					FOREACH_RESULT_I(Instance,I_OnCheckKey,OnCheckKey(user, Ptr, key ? key : ""));
+					FOREACH_RESULT_I(Instance, I_OnCheckKey, OnCheckKey(user, Ptr, key ? key : ""));
 					if (!MOD_RESULT)
 					{
-						if ((!key) || Ptr->key == key)
+						if ((!key) || ckey != key)
 						{
 							user->WriteNumeric(ERR_BADCHANNELKEY, "%s %s :Cannot join channel (Incorrect channel key)",user->nick.c_str(), Ptr->name.c_str());
 							return NULL;
@@ -329,19 +363,23 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
 					}
 					user->RemoveInvite(Ptr->name.c_str());
 				}
-				if (Ptr->limit)
+
+				std::string limit = Ptr->GetModeParameter('l');
+				if (!limit.empty())
 				{
 					MOD_RESULT = 0;
-					FOREACH_RESULT_I(Instance,I_OnCheckLimit,OnCheckLimit(user, Ptr));
+					FOREACH_RESULT_I(Instance, I_OnCheckLimit, OnCheckLimit(user, Ptr));
 					if (!MOD_RESULT)
 					{
-						if (Ptr->GetUserCounter() >= Ptr->limit)
+						long llimit = atol(limit.c_str());
+						if (Ptr->GetUserCounter() >= llimit)
 						{
 							user->WriteNumeric(ERR_CHANNELISFULL, "%s %s :Cannot join channel (Channel is full)",user->nick.c_str(), Ptr->name.c_str());
 							return NULL;
 						}
 					}
 				}
+
 				if (Ptr->bans.size())
 				{
 					if (Ptr->IsBanned(user))
@@ -362,7 +400,7 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
 }
 
 Channel* Channel::ForceChan(InspIRCd* Instance, Channel* Ptr, User* user, const std::string &privs, bool bursting)
-{
+{	
 	std::string nick = user->nick;
 	bool silent = false;
 
@@ -845,11 +883,16 @@ char* Channel::ChanModes(bool showkey)
 			switch (n)
 			{
 				case CM_KEY:
-					extparam = (showkey ? this->key : "<key>");
-				break;
-				case CM_LIMIT:
-					extparam = ConvToStr(this->limit);
-				break;
+					// Unfortunately this must be special-cased, as we definitely don't want to always display key.
+					if (showkey)
+					{
+						extparam = this->GetModeParameter('k');
+					}
+					else
+					{
+						extparam = "<key>";
+					}
+					break;
 				case CM_NOEXTERNAL:
 				case CM_TOPICLOCK:
 				case CM_INVITEONLY: