plugins/mod_xmlrpc.lua

changeset 1587
81992255a374
parent 1523
841d61be198f
child 1590
638761692663
equal deleted inserted replaced
1586:5c627d5d5e37 1587:81992255a374
14 local pcall = pcall; 14 local pcall = pcall;
15 local unpack = unpack; 15 local unpack = unpack;
16 local tostring = tostring; 16 local tostring = tostring;
17 local is_admin = require "core.usermanager".is_admin; 17 local is_admin = require "core.usermanager".is_admin;
18 local jid_split = require "util.jid".split; 18 local jid_split = require "util.jid".split;
19 local jid_bare = require "util.jid".bare;
19 local b64_decode = require "util.encodings".base64.decode; 20 local b64_decode = require "util.encodings".base64.decode;
20 local get_method = require "core.objectmanager".get_object; 21 local get_method = require "core.objectmanager".get_object;
21 local validate_credentials = require "core.usermanager".validate_credentials; 22 local validate_credentials = require "core.usermanager".validate_credentials;
22 23
23 local translate_request = require "util.xmlrpc".translate_request; 24 local translate_request = require "util.xmlrpc".translate_request;
63 end 64 end
64 end 65 end
65 return stanza.tags[1]; 66 return stanza.tags[1];
66 end 67 end
67 68
68 local function handle_xmlrpc_request(method, args) 69 local function handle_xmlrpc_request(jid, method, args)
70 local is_secure_call = (method:sub(1,7) ~= "secure/");
71 if not is_admin(jid) and not is_secure_call then
72 return create_error_response(401, "not authorized");
73 end
69 method = get_method(method); 74 method = get_method(method);
70 if not method then return create_error_response(404, "method not found"); end 75 if not method then return create_error_response(404, "method not found"); end
71 args = args or {}; 76 args = args or {};
77 if is_secure_call then t_insert(args, 1, jid); end
72 local success, result = pcall(method, unpack(args)); 78 local success, result = pcall(method, unpack(args));
73 if success then 79 if success then
74 success, result = pcall(create_response, result or "nil"); 80 success, result = pcall(create_response, result or "nil");
75 if success then 81 if success then
76 return result; 82 return result;
82 88
83 local function handle_xmpp_request(origin, stanza) 89 local function handle_xmpp_request(origin, stanza)
84 local query = stanza.tags[1]; 90 local query = stanza.tags[1];
85 if query.name == "query" then 91 if query.name == "query" then
86 if #query.tags == 1 then 92 if #query.tags == 1 then
87 if is_admin(stanza.attr.from) then 93 local success, method, args = pcall(translate_request, query.tags[1]);
88 local success, method, args = pcall(translate_request, query.tags[1]); 94 if success then
89 if success then 95 local result = handle_xmlrpc_request(jid_bare(stanza.attr.from), method, args);
90 local result = handle_xmlrpc_request(method, args); 96 origin.send(st.reply(stanza):tag('query', {xmlns='jabber:iq:rpc'}):add_child(result));
91 origin.send(st.reply(stanza):tag('query', {xmlns='jabber:iq:rpc'}):add_child(result)); 97 else
92 else 98 origin.send(st.error_reply(stanza, "modify", "bad-request", method));
93 origin.send(st.error_reply(stanza, "modify", "bad-request", method)); 99 end
94 end
95 else origin.send(st.error_reply(stanza, "auth", "forbidden", "No content in XML-RPC request")); end
96 else origin.send(st.error_reply(stanza, "modify", "bad-request", "No content in XML-RPC request")); end 100 else origin.send(st.error_reply(stanza, "modify", "bad-request", "No content in XML-RPC request")); end
97 else origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); end 101 else origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); end
98 end 102 end
99 module:add_iq_handler({"c2s", "s2sin"}, "jabber:iq:rpc", handle_xmpp_request); 103 module:add_iq_handler({"c2s", "s2sin"}, "jabber:iq:rpc", handle_xmpp_request);
100 module:add_feature("jabber:iq:rpc"); 104 module:add_feature("jabber:iq:rpc");
104 local unauthorized_response = { status = '401 UNAUTHORIZED', headers = {['Content-Type']='text/html', ['WWW-Authenticate']='Basic realm="WallyWorld"'}; body = "<html><body>Authentication required</body></html>"; }; 108 local unauthorized_response = { status = '401 UNAUTHORIZED', headers = {['Content-Type']='text/html', ['WWW-Authenticate']='Basic realm="WallyWorld"'}; body = "<html><body>Authentication required</body></html>"; };
105 local function handle_http_request(method, body, request) 109 local function handle_http_request(method, body, request)
106 -- authenticate user 110 -- authenticate user
107 local username, password = b64_decode(request['authorization'] or ''):gmatch('([^:]*):(.*)')(); -- TODO digest auth 111 local username, password = b64_decode(request['authorization'] or ''):gmatch('([^:]*):(.*)')(); -- TODO digest auth
108 local node, host = jid_split(username); 112 local node, host = jid_split(username);
109 if not validate_credentials(host, node, password) and is_admin(username) then 113 if not validate_credentials(host, node, password) then
110 return unauthorized_response; 114 return unauthorized_response;
111 end 115 end
112 -- parse request 116 -- parse request
113 local stanza = body and parse_xml(body); 117 local stanza = body and parse_xml(body);
114 if (not stanza) or request.method ~= "POST" then 118 if (not stanza) or request.method ~= "POST" then
115 return "<html><body>You really don't look like an XML-RPC client to me... what do you want?</body></html>"; 119 return "<html><body>You really don't look like an XML-RPC client to me... what do you want?</body></html>";
116 end 120 end
117 -- execute request 121 -- execute request
118 local success, method, args = pcall(translate_request, stanza); 122 local success, method, args = pcall(translate_request, stanza);
119 if success then 123 if success then
120 return { headers = default_headers; body = tostring(handle_xmlrpc_request(method, args)) }; 124 return { headers = default_headers; body = tostring(handle_xmlrpc_request(node.."@"..host, method, args)) };
121 end 125 end
122 return "<html><body>Error parsing XML-RPC request: "..tostring(method).."</body></html>"; 126 return "<html><body>Error parsing XML-RPC request: "..tostring(method).."</body></html>";
123 end 127 end
124 httpserver.new{ port = 9000, base = "xmlrpc", handler = handle_http_request } 128 httpserver.new{ port = 9000, base = "xmlrpc", handler = handle_http_request }

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