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authorWaqas Hussain <waqas20@gmail.com>2009-03-04 22:12:52 +0500
committerWaqas Hussain <waqas20@gmail.com>2009-03-04 22:12:52 +0500
commita59ff06b079d87a5204194f5614369de762d4912 (patch)
tree1ba5212d59db57ad182a1057552749d608199274 /plugins/mod_xmlrpc.lua
parentc4eed07d7cbd8f0d405d895a879b4f2ae45f44aa (diff)
downloadprosody-a59ff06b079d87a5204194f5614369de762d4912.tar.gz
prosody-a59ff06b079d87a5204194f5614369de762d4912.zip
Added mod_xmlrpc
Diffstat (limited to 'plugins/mod_xmlrpc.lua')
-rw-r--r--plugins/mod_xmlrpc.lua115
1 files changed, 115 insertions, 0 deletions
diff --git a/plugins/mod_xmlrpc.lua b/plugins/mod_xmlrpc.lua
new file mode 100644
index 00000000..a366dcaf
--- /dev/null
+++ b/plugins/mod_xmlrpc.lua
@@ -0,0 +1,115 @@
+-- Prosody IM v0.3
+-- 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 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 get_method(method)
+ return function(...)
+ return {method = method; args = {...}};
+ end
+end
+
+local function handle_xmlrpc_request(method, args)
+ method = get_method(method);
+ if not method then return create_error_response(404, "method not found"); end
+ args = args or {};
+ 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, result or "nil");
+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(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);]]
+
+local function handle_http_request(method, body, 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
+ local success, method, args = pcall(translate_request, stanza);
+ if success then
+ return tostring(handle_xmlrpc_request(method, args));
+ end
+ return "<html><body>You really don't look like an XML-RPC client to me... what do you want?</body></html>";
+end
+httpserver.new{ port = 9000, base = "xmlrpc", handler = handle_http_request }