Add m_restrictbanned.so, disalows banned users on a channel from messaging the channel, changing nick, or changing the topic, if loaded.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@5701 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 133 insertions, 0 deletions

diff --git a/src/modules/m_restrictbanned.cpp b/src/modules/m_restrictbanned.cpp
new file mode 100644
index 000000000..cdd80e741
--- /dev/null
+++ b/src/modules/m_restrictbanned.cpp
@@ -0,0 +1,133 @@
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
+ *                       E-mail:
+ *                <brain@chatspike.net>
+ *           	  <Craig@chatspike.net>
+ *     
+ * Written by Craig Edwards, Craig McLure, and others.
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+using namespace std;
+
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+
+#include "inspircd.h"
+
+/* $ModDesc: Restricts banned users in a channel. May not speak, etc. */
+
+class ModuleRestrictBanned : public Module
+{
+ private:
+ public:
+	ModuleRestrictBanned(InspIRCd* Me) : Module::Module(Me)
+	{
+	}
+	
+	virtual ~ModuleRestrictBanned()
+	{
+	}
+	
+	virtual Version GetVersion()
+	{
+		return Version(1,1,0,1,VF_VENDOR,API_VERSION);
+	}
+
+	void Implements(char* List)
+	{
+		List[I_OnLocalTopicChange] = List[I_OnUserPreNick] = List[I_OnUserPreNotice] = List[I_OnUserPreMessage] = 1;
+	}
+
+	int CheckRestricted(userrec *user, chanrec *channel, const std::string &action)
+	{
+		/* aren't local? we don't care. */
+		if (!IS_LOCAL(user))
+			return 0;
+
+		if (channel->IsBanned(user) && channel->GetStatus(user) < STATUS_VOICE)
+		{
+			/* banned, boned. drop the message. */
+			user->WriteServ("NOTICE "+std::string(user->nick)+" :*** You may not " + action + ", as you are banned on channel " + channel->name);
+			return 1;
+		}
+
+		return 0;
+	}
+
+	virtual int OnUserPreNick(userrec *user, const std::string &newnick)
+	{
+		/* if they aren't local, we don't care */
+		if (!IS_LOCAL(user))
+			return 0;
+
+		/* bit of a special case. */
+		for (std::vector<ucrec*>::iterator i = user->chans.begin(); i != user->chans.end(); i++)
+		{
+			if (((ucrec*)(*i))->channel != NULL)
+			{
+				chanrec *channel = ((ucrec*)(*i))->channel;
+
+				if (CheckRestricted(user, channel, "change your nickname") == 1)
+					return 1;
+			}
+		}
+
+		return 0;
+	}
+
+	virtual int OnLocalTopicChange(userrec *user, chanrec *channel, const std::string &topic)
+	{
+		return CheckRestricted(user, channel, "change the topic");
+	}
+	
+	virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
+	{
+		return OnUserPreNotice(user,dest,target_type,text,status);
+	}
+
+	virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
+	{
+		if (target_type == TYPE_CHANNEL)
+		{
+			chanrec *channel = (chanrec *)dest;
+
+			return CheckRestricted(user, channel, "message the channel");
+		}
+
+		return 0;
+	}
+};
+
+
+class ModuleRestrictBannedFactory : public ModuleFactory
+{
+ public:
+	ModuleRestrictBannedFactory()
+	{
+	}
+	
+	~ModuleRestrictBannedFactory()
+	{
+	}
+	
+	virtual Module * CreateModule(InspIRCd* Me)
+	{
+		return new ModuleRestrictBanned(Me);
+	}
+	
+};
+
+
+extern "C" void * init_module( void )
+{
+	return new ModuleRestrictBannedFactory;
+}
+