diff options
| -rw-r--r-- | util/xmlrpc.lua | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/util/xmlrpc.lua b/util/xmlrpc.lua deleted file mode 100644 index 29815b0d..00000000 --- a/util/xmlrpc.lua +++ /dev/null @@ -1,182 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - - -local pairs = pairs; -local type = type; -local error = error; -local t_concat = table.concat; -local t_insert = table.insert; -local tostring = tostring; -local tonumber = tonumber; -local select = select; -local st = require "util.stanza"; - -module "xmlrpc" - -local _lua_to_xmlrpc; -local map = { - table=function(stanza, object) - stanza:tag("struct"); - for name, value in pairs(object) do - stanza:tag("member"); - stanza:tag("name"):text(tostring(name)):up(); - stanza:tag("value"); - _lua_to_xmlrpc(stanza, value); - stanza:up(); - stanza:up(); - end - stanza:up(); - end; - boolean=function(stanza, object) - stanza:tag("boolean"):text(object and "1" or "0"):up(); - end; - string=function(stanza, object) - stanza:tag("string"):text(object):up(); - end; - number=function(stanza, object) - stanza:tag("int"):text(tostring(object)):up(); - end; - ["nil"]=function(stanza, object) -- nil extension - stanza:tag("nil"):up(); - end; -}; -_lua_to_xmlrpc = function(stanza, object) - local h = map[type(object)]; - if h then - h(stanza, object); - else - error("Type not supported by XML-RPC: " .. type(object)); - end -end -function create_response(object) - local stanza = st.stanza("methodResponse"):tag("params"):tag("param"):tag("value"); - _lua_to_xmlrpc(stanza, object); - stanza:up():up():up(); - return stanza; -end -function create_error_response(faultCode, faultString) - local stanza = st.stanza("methodResponse"):tag("fault"):tag("value"); - _lua_to_xmlrpc(stanza, {faultCode=faultCode, faultString=faultString}); - stanza:up():up(); - return stanza; -end - -function create_request(method_name, ...) - local stanza = st.stanza("methodCall") - :tag("methodName"):text(method_name):up() - :tag("params"); - for i=1,select('#', ...) do - stanza:tag("param"):tag("value"); - _lua_to_xmlrpc(stanza, select(i, ...)); - stanza:up():up(); - end - stanza:up():up():up(); - return stanza; -end - -local _xmlrpc_to_lua; -local int_parse = function(stanza) - if #stanza.tags ~= 0 or #stanza == 0 then error("<"..stanza.name.."> must have a single text child"); end - local n = tonumber(t_concat(stanza)); - if n then return n; end - error("Failed to parse content of <"..stanza.name..">"); -end -local rmap = { - methodCall=function(stanza) - if #stanza.tags ~= 2 then error("<methodCall> must have exactly two subtags"); end -- FIXME <params> is optional - if stanza.tags[1].name ~= "methodName" then error("First <methodCall> child tag must be <methodName>") end - if stanza.tags[2].name ~= "params" then error("Second <methodCall> child tag must be <params>") end - return _xmlrpc_to_lua(stanza.tags[1]), _xmlrpc_to_lua(stanza.tags[2]); - end; - methodName=function(stanza) - if #stanza.tags ~= 0 then error("<methodName> must not have any subtags"); end - if #stanza == 0 then error("<methodName> must have text content"); end - return t_concat(stanza); - end; - params=function(stanza) - local t = {}; - for _, child in pairs(stanza.tags) do - if child.name ~= "param" then error("<params> can only have <param> children"); end; - t_insert(t, _xmlrpc_to_lua(child)); - end - return t; - end; - param=function(stanza) - if not(#stanza.tags == 1 and stanza.tags[1].name == "value") then error("<param> must have exactly one <value> child"); end - return _xmlrpc_to_lua(stanza.tags[1]); - end; - value=function(stanza) - if #stanza.tags == 0 then return t_concat(stanza); end - if #stanza.tags ~= 1 then error("<value> must have a single child"); end - return _xmlrpc_to_lua(stanza.tags[1]); - end; - int=int_parse; - i4=int_parse; - double=int_parse; - boolean=function(stanza) - if #stanza.tags ~= 0 or #stanza == 0 then error("<boolean> must have a single text child"); end - local b = t_concat(stanza); - if b ~= "1" and b ~= "0" then error("Failed to parse content of <boolean>"); end - return b == "1" and true or false; - end; - string=function(stanza) - if #stanza.tags ~= 0 then error("<string> must have a single text child"); end - return t_concat(stanza); - end; - array=function(stanza) - if #stanza.tags ~= 1 then error("<array> must have a single <data> child"); end - return _xmlrpc_to_lua(stanza.tags[1]); - end; - data=function(stanza) - local t = {}; - for _,child in pairs(stanza.tags) do - if child.name ~= "value" then error("<data> can only have <value> children"); end - t_insert(t, _xmlrpc_to_lua(child)); - end - return t; - end; - struct=function(stanza) - local t = {}; - for _,child in pairs(stanza.tags) do - if child.name ~= "member" then error("<struct> can only have <member> children"); end - local name, value = _xmlrpc_to_lua(child); - t[name] = value; - end - return t; - end; - member=function(stanza) - if #stanza.tags ~= 2 then error("<member> must have exactly two subtags"); end -- FIXME <params> is optional - if stanza.tags[1].name ~= "name" then error("First <member> child tag must be <name>") end - if stanza.tags[2].name ~= "value" then error("Second <member> child tag must be <value>") end - return _xmlrpc_to_lua(stanza.tags[1]), _xmlrpc_to_lua(stanza.tags[2]); - end; - name=function(stanza) - if #stanza.tags ~= 0 then error("<name> must have a single text child"); end - local n = t_concat(stanza) - if tostring(tonumber(n)) == n then n = tonumber(n); end - return n; - end; - ["nil"]=function(stanza) -- nil extension - return nil; - end; -} -_xmlrpc_to_lua = function(stanza) - local h = rmap[stanza.name]; - if h then - return h(stanza); - else - error("Unknown element: "..stanza.name); - end -end -function translate_request(stanza) - if stanza.name ~= "methodCall" then error("XML-RPC requests must have <methodCall> as root element"); end - return _xmlrpc_to_lua(stanza); -end - -return _M; |