From 904161fdba32468ff4d97d9533e62809131ed1a2 Mon Sep 17 00:00:00 2001
From: w00t <w00t@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Mon, 4 Aug 2008 15:28:29 +0000
Subject: Add Channel::SetTopic(User *, std::string &) to set topic on a
 channel. Use it in CommandTopic. Also modify OnLocalTopicChange to accept a
 new return value. (0 == proceed as normal, 1 == don't check anything, -1 ==
 disallow change silently).

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@10082 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/commands/cmd_topic.cpp | 88 ++++++++++------------------------------------
 1 file changed, 19 insertions(+), 69 deletions(-)

(limited to 'src/commands/cmd_topic.cpp')

diff --git a/src/commands/cmd_topic.cpp b/src/commands/cmd_topic.cpp
index 0e1a115da..3f2bc1f06 100644
--- a/src/commands/cmd_topic.cpp
+++ b/src/commands/cmd_topic.cpp
@@ -22,93 +22,43 @@ extern "C" DllExport Command* init_command(InspIRCd* Instance)
 
 CmdResult CommandTopic::Handle (const std::vector<std::string>& parameters, User *user)
 {
-	Channel* Ptr;
+	Channel* c;
+
+	c = ServerInstance->FindChan(parameters[0]);
+	if (!c)
+	{
+		user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
+		return CMD_FAILURE;
+	}
 
 	if (parameters.size() == 1)
 	{
-		Ptr = ServerInstance->FindChan(parameters[0]);
-		if (Ptr)
+		if (c)
 		{
-			if ((Ptr->IsModeSet('s')) && (!Ptr->HasUser(user)))
+			if ((c->IsModeSet('s')) && (!c->HasUser(user)))
 			{
-				user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), Ptr->name.c_str());
+				user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), c->name.c_str());
 				return CMD_FAILURE;
 			}
-			if (Ptr->topicset)
+
+			if (c->topic.length())
 			{
-				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);
+				user->WriteNumeric(332, "%s %s :%s", user->nick.c_str(), c->name.c_str(), c->topic.c_str());
+				user->WriteNumeric(333, "%s %s %s %lu", user->nick.c_str(), c->name.c_str(), c->setby.c_str(), (unsigned long)c->topicset);
 			}
 			else
 			{
-				user->WriteNumeric(331, "%s %s :No topic is set.", user->nick.c_str(), Ptr->name.c_str());
+				user->WriteNumeric(331, "%s %s :No topic is set.", user->nick.c_str(), c->name.c_str());
 			}
 		}
-		else
-		{
-			user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
-			return CMD_FAILURE;
-		}
 		return CMD_SUCCESS;
 	}
 	else if (parameters.size()>1)
 	{
-		Ptr = ServerInstance->FindChan(parameters[0]);
-		if (Ptr)
-		{
-			if (IS_LOCAL(user))
-			{
-				if (!Ptr->HasUser(user))
-				{
-					user->WriteNumeric(442, "%s %s :You're not on that channel!",user->nick.c_str(), Ptr->name.c_str());
-					return CMD_FAILURE;
-				}
-				if ((Ptr->IsModeSet('t')) && (Ptr->GetStatus(user) < STATUS_HOP))
-				{
-					user->WriteNumeric(482, "%s %s :You must be at least a half-operator to change the topic on this channel", user->nick.c_str(), Ptr->name.c_str());
-					return CMD_FAILURE;
-				}
-			}
-
-			std::string topic;
-
-			if (IS_LOCAL(user))
-			{
-				/* XXX: we need two string copies for a local topic, because we cant
-				 * let a module see the topic as longer than it actually is
-				 */
-				int MOD_RESULT = 0;
-
-				topic.assign(parameters[1], 0, ServerInstance->Config->Limits.MaxTopic);
-				FOREACH_RESULT(I_OnLocalTopicChange,OnLocalTopicChange(user,Ptr,topic));
-				if (MOD_RESULT)
-					return CMD_FAILURE;
-
-				Ptr->topic.assign(topic, 0, ServerInstance->Config->Limits.MaxTopic);
-			}
-			else
-			{
-				/* Sneaky shortcut, one string copy for a remote topic */
-				Ptr->topic.assign(parameters[1], 0, ServerInstance->Config->Limits.MaxTopic);
-			}
-
-			Ptr->setby.assign(ServerInstance->Config->FullHostInTopic ?
-					user->GetFullHost() : user->nick,
-					0, 128);
-
-			Ptr->topicset = ServerInstance->Time();
-			Ptr->WriteChannel(user, "TOPIC %s :%s", Ptr->name.c_str(), Ptr->topic.c_str());
-
-			if (IS_LOCAL(user))
-				/* We know 'topic' will contain valid data here */
-				FOREACH_MOD(I_OnPostLocalTopicChange,OnPostLocalTopicChange(user, Ptr, topic));
-		}
-		else
-		{
-			user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
-			return CMD_FAILURE;
-		}
+		std::string t = parameters[1]; // needed, in case a module wants to change it
+		c->SetTopic(user, t);
 	}
+
 	return CMD_SUCCESS;
 }
 
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