Added preliminary timed bans module

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@1216 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 146 insertions, 0 deletions

diff --git a/src/modules/m_timedbans.cpp b/src/modules/m_timedbans.cpp
new file mode 100644
index 000000000..7a3c714ed
--- /dev/null
+++ b/src/modules/m_timedbans.cpp
@@ -0,0 +1,146 @@
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  Inspire is copyright (C) 2002-2004 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.
+ *
+ * ---------------------------------------------------
+ */
+
+/* $ModDesc: Adds timed bans */
+
+/*
+ * ToDo:
+ *   Err... not a lot really.
+ */ 
+
+#include <stdio.h>
+#include <vector>
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+
+Server *Srv;
+	 
+class TimedBan
+{
+ public:
+	std::string channel;
+	std::string mask;
+	std::string expire;
+};
+
+typedef std::vector<TimedBan> timedbans;
+timedbans TimedBanList;
+
+void handle_tban(char **parameters, int pcnt, userrec *user)
+{
+	chanrec* channel = Srv->FindChannel(parameters[0]);
+	if (channel)
+	{
+		std::string cm = Srv->ChanMode(user,channel);
+		if ((cm == "%") || (cm == "@"))
+		{
+			TimedBan T;
+			std::string channelname = parameters[0];
+			unsigned long expire = Srv->Duration(parameters[1]) + time(NULL);
+			char duration[MAXBUF];
+			snprintf(duration,MAXBUF,"%lu",Srv->Duration(parameters[1]));
+			std::string mask = parameters[2];
+			char *setban[3];
+			setban[0] = parameters[0];
+			setban[1] = "+b";
+			setban[2] = parameters[2];
+			// use CallCommandHandler to make it so that the user sets the mode
+			// themselves
+			Srv->CallCommandHandler("MODE",setban,3,user);
+			T.channel = channelname;
+			T.mask = mask;
+			T.expire = expire;
+			TimedBanList.push_back(T);
+			Srv->SendChannelServerNotice(Srv->GetServerName(),channel,std::string(user->nick)+" added a timed ban on "+mask+" lasting for "+std::string(duration)+" seconds.");
+		}
+		else WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, channel->name);
+	}
+	WriteServ(user->fd,"401 %s %s :No such channel",user->nick, parameters[0]);
+}
+
+class ModuleTimedBans : public Module
+{
+ public:
+	ModuleTimedBans()
+	{
+		Srv = new Server;
+		Srv->AddCommand("TBAN",handle_tban,0,3,"m_timedbans.so");
+	}
+	
+	virtual ~ModuleTimedBans()
+	{
+		delete Srv;
+	}
+
+	virtual void OnBackgroundTimer(time_t curtime)
+	{
+		bool again = true;
+		while (again)
+		{
+			again = false;
+			for (timedbans::iterator i = TimedBanList.begin(); i < TimedBanList.end(); i++)
+			{
+				if (i->expire >= curtime)
+				{
+					chanrec* cr = Srv->FindChannel(i->channel);
+					again = true;
+					if (cr)
+					{
+						char *setban[3];
+						setban[0] = i->channel.c_str();
+						setban[1] = "-b";
+						setban[2] = i->mask.c_str();
+						Srv->SendMode(setban,3,NULL);
+						Srv->SendChannelServerNotice(Srv->GetServerName(),channel,"Timed ban on "+i->mask+" expired.");
+					}
+					TimedBanList.erase(i);
+					break;
+				}
+			}
+		}
+	}
+	
+	virtual Version GetVersion()
+	{
+		return Version(1,0,0,0,VF_VENDOR);
+	}
+};
+
+
+class ModuleTimedBansFactory : public ModuleFactory
+{
+ public:
+	ModuleTimedBansFactory()
+	{
+	}
+	
+	~ModuleTimedBansFactory()
+	{
+	}
+	
+	virtual Module * CreateModule()
+	{
+		return new ModuleTimedBans;
+	}
+	
+};
+
+
+extern "C" void * init_module( void )
+{
+	return new ModuleTimedBansFactory;
+}