Added m_stripcolor.so, strips ansi colour (user and channel +S mode)

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@826 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 184 insertions, 0 deletions

diff --git a/src/modules/m_stripcolor.cpp b/src/modules/m_stripcolor.cpp
new file mode 100644
index 000000000..ec7a57720
--- /dev/null
+++ b/src/modules/m_stripcolor.cpp
@@ -0,0 +1,184 @@
+/*       +------------------------------------+
+ *       | 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.
+ *
+ * ---------------------------------------------------
+ */
+
+#include <stdio.h>
+#include <string>
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+
+/* $ModDesc: Provides channel +S mode (strip ansi colour) */
+
+class ModuleStripColor : public Module
+{
+ Server *Srv;
+ ConfigReader *Conf, *MyConf;
+ 
+ public:
+	ModuleStripColor()
+	{
+		Srv = new Server;
+
+		Srv->AddExtendedMode('S',MT_CHANNEL,false,0,0);
+		Srv->AddExtendedMode('S',MT_CLIENT,false,0,0);
+	}
+
+	virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
+	{
+		// check if this is our mode character...
+		if (modechar == 'S')
+  		{
+			return 1;
+		}
+		else
+		{
+			return 0;
+		}
+	}
+ 	
+	virtual ~ModuleStripColor()
+	{
+		delete Srv;
+	}
+	
+	// ANSI colour stripping by Doc (Peter Wood)
+	virtual void ReplaceLine(std::string &text)
+	{
+		int i, a, len, remove;
+		char sentence[MAXBUF];
+		strncpy(sentence,text.c_str(),MAXBUF);
+  
+		len = strlen (sentence);
+
+		for (i = 0; i < len; i++)
+  		{
+			remove = 0;
+
+			switch (sentence[i])
+			{
+				case 2:
+				case 15:
+				case 22:
+				case 21:
+				case 31:
+					remove++;
+				break;
+
+				case 3:
+					remove = 1;
+
+					if (isdigit (sentence[i + remove]))
+						remove++;
+
+					if (isdigit (sentence[i + remove]))
+						remove++;
+
+					if (sentence[i + remove] == ',')
+     					{
+						remove += 2;
+
+						if (isdigit (sentence[i + remove]))
+						remove++;
+					}
+				break;
+			}
+
+			if (remove != 0) {
+				len -= remove;
+
+				for (a = i; a <= len; a++)
+					sentence[a] = sentence[a + remove];
+				i--;
+			}
+		}
+		
+		text = sentence;
+	}
+	
+	virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
+	{
+		bool active = false;
+		if (target_type == TYPE_USER)
+		{
+			userrec* t = (userrec*)dest;
+			active = (strchr(t->modes,'S') > 0);
+		}
+		else if (target_type == TYPE_CHANNEL)
+		{
+			chanrec* t = (chanrec*)dest;
+			active = (t->IsCustomModeSet('S'));
+		}
+		if (active)
+		{
+			this->ReplaceLine(text);
+		}
+		return 0;
+	}
+	
+	virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
+	{
+		bool active = false;
+		if (target_type == TYPE_USER)
+		{
+			userrec* t = (userrec*)dest;
+			active = (strchr(t->modes,'S') > 0);
+		}
+		else if (target_type == TYPE_CHANNEL)
+		{
+			chanrec* t = (chanrec*)dest;
+			active = (t->IsCustomModeSet('S'));
+		}
+		if (active)
+		{
+			this->ReplaceLine(text);
+		}
+		return 0;
+	}
+	
+	virtual Version GetVersion()
+	{
+		// This is version 2 because version 1.x is the unreleased unrealircd module
+		return Version(1,0,0,0);
+	}
+	
+};
+
+// stuff down here is the module-factory stuff. For basic modules you can ignore this.
+
+class ModuleStripColorFactory : public ModuleFactory
+{
+ public:
+	ModuleStripColorFactory()
+	{
+	}
+	
+	~ModuleStripColorFactory()
+	{
+	}
+	
+	virtual Module * CreateModule()
+	{
+		return new ModuleStripColor;
+	}
+	
+};
+
+
+extern "C" void * init_module( void )
+{
+	return new ModuleStripColorFactory;
+}
+