From 0ddcc48ec76883de3561755343b09a24eac912e1 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Wed, 7 Dec 2005 19:44:42 +0000
Subject: Added m_swhois as example of new netbursting/metadata calls (might
 not work yet)

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@2254 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_swhois.cpp | 157 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 src/modules/m_swhois.cpp

(limited to 'src')

diff --git a/src/modules/m_swhois.cpp b/src/modules/m_swhois.cpp
new file mode 100644
index 000000000..7b3ff4edc
--- /dev/null
+++ b/src/modules/m_swhois.cpp
@@ -0,0 +1,157 @@
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  Inspire is copyright (C) 2002-2005 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 <stdio.h>
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+
+/* $ModDesc: Provides the SWHOIS command which allows setting of arbitary WHOIS lines */
+
+Server *Srv;
+
+void handle_swhois(char **parameters, int pcnt, userrec *user)
+{
+	userrec* dest = Srv->FindNick(std::string(parameters[0]));
+	if (dest)
+	{
+		std::string line = "";
+		for (int i = 1; i < pcnt - 1; i++)
+		{
+			if (i != 1)
+				line = line + " ";
+			line = line + std::string(parameters[i]);
+		}
+		char* field = dest->GetExt("swhois");
+		if (field)
+		{
+			std::string* text = (std::string*)field;
+			dest->Shrink("swhois");
+			delete text;
+		}
+		std::string* text = new std::string(line);
+		dest->Extend("swhois",(char*)text);
+	}
+}
+
+class ModuleSWhois : public Module
+{
+ public:
+	ModuleSWhois(Server* Me)
+		: Module::Module(Me)
+	{
+		Srv = Me;
+		Srv->AddCommand("SWHOIS",handle_swhois,2,'o',"m_swhois.so");
+	}
+
+	// :kenny.chatspike.net 320 Brain Azhrarn :is getting paid to play games.
+	virtual void OnWhois(userrec* source, userrec* dest)
+	{
+		char* desc = dest->GetExt("swhois");
+		if (desc)
+		{
+			std::string* swhois = (std::string*)desc;
+			WriteServ("320 %s %s :%s",source->nick,dest->nick,desc->c_str());
+		}
+	}
+
+	// Whenever the linking module wants to send out data, but doesnt know what the data
+	// represents (e.g. it is metadata, added to a userrec or chanrec by a module) then
+	// this method is called. We should use the ProtoSendMetaData function after we've
+	// corrected decided how the data should look, to send the metadata on its way if
+	// it is ours.
+	virtual void OnSyncUserMetaData(userrec* user, Module* proto, void* opaque, std::string extname)
+	{
+		// check if the linking module wants to know about OUR metadata
+		if (extname == "swhois")
+		{
+			// check if this user has an swhois field to send
+			char* field = dest->GetExt("swhois");
+			if (field)
+			{
+				// get our extdata out with a cast
+				std::string* swhois = (std::string*)field;
+				// call this function in the linking module, let it format the data how it
+				// sees fit, and send it on its way. We dont need or want to know how.
+				proto->ProtoSendMetaData(opaque,TYPE_USER,user,extname,*swhois);
+			}
+		}
+	}
+
+	// Whenever the linking module receives metadata from another server and doesnt know what
+	// to do with it (of course, hence the 'meta') it calls this method, and it is up to each
+	// module in turn to figure out if this metadata key belongs to them, and what they want
+	// to do with it.
+	// In our case we're only sending a single string around, so we just construct a std::string.
+	// Some modules will probably get much more complex and format more detailed structs and classes
+	// in a textual way for sending over the link.
+	virtual void OnDecodeMetaData(int target_type, void* target, std::string extname, std::string extdata)
+	{
+		// check if its our metadata key, and its associated with a user
+		if ((target_type == TYPE_USER) && (extname == "swhois"))
+		{
+			userrec* dest = (userrec*)target;
+			// if they dont already have an swhois field, accept the remote server's
+			if (!dest->GetExt("swhois"))
+			{
+				std::string* text = new std::string(extdata);
+				target->Extend("swhois",(char*)text);
+			}
+		}
+	}
+	
+	virtual ~ModuleSWhois()
+	{
+	}
+	
+	virtual Version GetVersion()
+	{
+		return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
+	}
+	
+	virtual void OnUserConnect(userrec* user)
+	{
+	}
+
+};
+
+
+class ModuleSWhoisFactory : public ModuleFactory
+{
+ public:
+	ModuleSWhoisFactory()
+	{
+	}
+	
+	~ModuleSWhoisFactory()
+	{
+	}
+	
+	virtual Module * CreateModule(Server* Me)
+	{
+		return new ModuleSWhois(Me);
+	}
+	
+};
+
+
+extern "C" void * init_module( void )
+{
+	return new ModuleSWhoisFactory;
+}
+
-- 
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