Changeset

--- a/plugins/mod_xmlrpc.lua	Fri Jan 22 03:36:03 2010 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,128 +0,0 @@
--- Prosody IM
--- Copyright (C) 2008-2009 Matthew Wild
--- Copyright (C) 2008-2009 Waqas Hussain
--- 
--- This project is MIT/X11 licensed. Please see the
--- COPYING file in the source package for more information.
---
-
-
-module.host = "*" -- Global module
-
-local httpserver = require "net.httpserver";
-local st = require "util.stanza";
-local pcall = pcall;
-local unpack = unpack;
-local tostring = tostring;
-local is_admin = require "core.usermanager".is_admin;
-local jid_split = require "util.jid".split;
-local jid_bare = require "util.jid".bare;
-local b64_decode = require "util.encodings".base64.decode;
-local get_method = require "core.objectmanager".get_object;
-local validate_credentials = require "core.usermanager".validate_credentials;
-
-local translate_request = require "util.xmlrpc".translate_request;
-local create_response = require "util.xmlrpc".create_response;
-local create_error_response = require "util.xmlrpc".create_error_response;
-
-local entity_map = setmetatable({
-	["amp"] = "&";
-	["gt"] = ">";
-	["lt"] = "<";
-	["apos"] = "'";
-	["quot"] = "\"";
-}, {__index = function(_, s)
-		if s:sub(1,1) == "#" then
-			if s:sub(2,2) == "x" then
-				return string.char(tonumber(s:sub(3), 16));
-			else
-				return string.char(tonumber(s:sub(2)));
-			end
-		end
-	end
-});
-local function xml_unescape(str)
-	return (str:gsub("&(.-);", entity_map));
-end
-local function parse_xml(xml)
-	local stanza = st.stanza("root");
-	local regexp = "<([^>]*)>([^<]*)";
-	for elem, text in xml:gmatch(regexp) do
-		--print("[<"..elem..">|"..text.."]");
-		if elem:sub(1,1) == "!" or elem:sub(1,1) == "?" then -- neglect comments and processing-instructions
-		elseif elem:sub(1,1) == "/" then -- end tag
-			elem = elem:sub(2);
-			stanza:up(); -- TODO check for start-end tag name match
-		elseif elem:sub(-1,-1) == "/" then -- empty tag
-			elem = elem:sub(1,-2);
-			stanza:tag(elem):up();
-		else -- start tag
-			stanza:tag(elem);
-		end
-		if #text ~= 0 then -- text
-			stanza:text(xml_unescape(text));
-		end
-	end
-	return stanza.tags[1];
-end
-
-local function handle_xmlrpc_request(jid, method, args)
-	local is_secure_call = (method:sub(1,7) == "secure/");
-	if not is_admin(jid) and not is_secure_call then
-		return create_error_response(401, "not authorized");
-	end
-	method = get_method(method);
-	if not method then return create_error_response(404, "method not found"); end
-	args = args or {};
-	if is_secure_call then table.insert(args, 1, jid); end
-	local success, result = pcall(method, unpack(args));
-	if success then
-		success, result = pcall(create_response, result or "nil");
-		if success then
-			return result;
-		end
-		return create_error_response(500, "Error in creating response: "..result);
-	end
-	return create_error_response(0, tostring(result):gsub("^[^:]+:%d+: ", ""));
-end
-
-local function handle_xmpp_request(origin, stanza)
-	local query = stanza.tags[1];
-	if query.name == "query" then
-		if #query.tags == 1 then
-			local success, method, args = pcall(translate_request, query.tags[1]);
-			if success then
-				local result = handle_xmlrpc_request(jid_bare(stanza.attr.from), method, args);
-				origin.send(st.reply(stanza):tag('query', {xmlns='jabber:iq:rpc'}):add_child(result));
-			else
-				origin.send(st.error_reply(stanza, "modify", "bad-request", method));
-			end
-		else origin.send(st.error_reply(stanza, "modify", "bad-request", "No content in XML-RPC request")); end
-	else origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); end
-end
-module:add_iq_handler({"c2s", "s2sin"}, "jabber:iq:rpc", handle_xmpp_request);
-module:add_feature("jabber:iq:rpc");
--- TODO add <identity category='automation' type='rpc'/> to disco replies
-
-local default_headers = { ['Content-Type'] = 'text/xml' };
-local unauthorized_response = { status = '401 UNAUTHORIZED', headers = {['Content-Type']='text/html', ['WWW-Authenticate']='Basic realm="WallyWorld"'}; body = "<html><body>Authentication required</body></html>"; };
-local function handle_http_request(method, body, request)
-	-- authenticate user
-	local username, password = b64_decode(request['authorization'] or ''):gmatch('([^:]*):(.*)')(); -- TODO digest auth
-	local node, host = jid_split(username);
-	if not validate_credentials(host, node, password) then
-		return unauthorized_response;
-	end
-	-- parse request
-	local stanza = body and parse_xml(body);
-	if (not stanza) or request.method ~= "POST" then
-		return "<html><body>You really don't look like an XML-RPC client to me... what do you want?</body></html>";
-	end
-	-- execute request
-	local success, method, args = pcall(translate_request, stanza);
-	if success then
-		return { headers = default_headers; body = tostring(handle_xmlrpc_request(node.."@"..host, method, args)) };
-	end
-	return "<html><body>Error parsing XML-RPC request: "..tostring(method).."</body></html>";
-end
-httpserver.new{ port = 9000, base = "xmlrpc", handler = handle_http_request }