Mercurial > prosody-modules

annotate mod_proxy65/proxy65/mod_proxy65.lua @ 31:a0dfa3e5883c

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mod_proxy65: new component proxy65; currently only disco#info and disco#items done
author Thilo Cestonaro <thilo@cestona.ro>
date Mon, 12 Oct 2009 23:08:43 +0200
parents
children d0f5a16e7a66
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31
a0dfa3e5883c mod_proxy65: new component proxy65; currently only disco#info and disco#items done
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1 -- Copyright (C) 2009 Thilo Cestonaro
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2 --
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3 -- This project is MIT/X11 licensed. Please see the
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4 -- COPYING file in the source package for more information.
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5 --
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6
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7 if module:get_host_type() ~= "component" then
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8 error("proxy65 should be loaded as a component, please see http://prosody.im/doc/components", 0);
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9 end
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10
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11 local _host = module:get_host();
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12 local _name = "SOCKS5 Bytestreams Service";
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13
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14 local jid_split = require "util.jid".split;
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15 local st = require "util.stanza";
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16 local register_component = require "core.componentmanager".register_component;
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17 local deregister_component = require "core.componentmanager".deregister_component;
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18 local configmanager = require "core.configmanager";
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19
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20 local replies_cache = {};
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21
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22 --[[
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23 <iq type='result'
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24 from='streamhostproxy.example.net'
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25 to='initiator@example.com/foo'
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26 id='proxy_info'>
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27 <query xmlns='http://jabber.org/protocol/disco#info'>
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28 <identity category='proxy'
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29 type='bytestreams'
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30 name='SOCKS5 Bytestreams Service'/>
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31 <feature var='http://jabber.org/protocol/bytestreams'/>
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32 </query>
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33 </iq>
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34 ]]--
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35 local function get_disco_info(stanza)
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36 local reply = replies_cache.disco_info;
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37 if reply == nil then
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38 reply = st.iq({type='result', from=_host}):query("http://jabber.org/protocol/disco#info")
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39 :tag("identity", {category='proxy', type='bytestreams', name=_name}):up()
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40 :tag("feature", {var="http://jabber.org/protocol/bytestreams"});
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41 replies_cache.disco_info = reply;
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42 end
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43
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44 reply.attr.id = stanza.attr.id;
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45 reply.attr.to = stanza.attr.from;
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46 return reply;
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47 end
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48
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49 local function get_disco_items(stanza)
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50 local reply = replies_cache.disco_items;
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51 if reply == nil then
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52 reply = st.iq({type='result', from=_host}):query("http://jabber.org/protocol/disco#items");
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53 replies_cache.disco_info = reply;
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54 end
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55
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56 reply.attr.id = stanza.attr.id;
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57 reply.attr.to = stanza.attr.from;
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58 return reply;
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59 end
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60
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61 --[[
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62 <iq type='result'
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63 from='streamhostproxy.example.net'
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64 to='initiator@example.com/foo'
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65 id='discover'>
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66 <query xmlns='http://jabber.org/protocol/bytestreams'>
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67 sid='vxf9n471bn46'>
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68 <streamhost
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69 jid='streamhostproxy.example.net'
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70 host='24.24.24.1'
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71 zeroconf='_jabber.bytestreams'/>
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72 </query>
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73 </iq>
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74 ]]--
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75 local function get_stream_host(stanza)
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76 local reply = replies_cache.stream_host;
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77 if reply == nil then
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78 reply = st.iq({type="result", from=_host})
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79 :query("http://jabber.org/protocol/bytestreams")
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80 :tag("streamhost", {jid=_host, host="24.24.24.1", zeroconf="_jabber.bytestreams"}); -- TODO get the correct data
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81 replies_cache.stream_host = reply;
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82 end
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83
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84 reply.attr.id = stanza.attr.id;
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85 reply.attr.to = stanza.attr.from;
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86 reply.tags[1].attr.sid = stanza.tags[1].attr.sid;
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87 return reply;
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88 end
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89
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90 module.unload = function()
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91 deregister_component(_host);
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92 end
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93
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94 module:add_item("proxy", {jid=_host, name=_name})
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95
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96 component = register_component(_host, function(origin, stanza)
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97 local to_node, to_host, to_resource = jid_split(stanza.attr.to);
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98 if to_node == nil then
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99 local type = stanza.attr.type;
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100 if type == "error" or type == "result" then return; end
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101 if stanza.name == "iq" and type == "get" then
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102 local xmlns = stanza.tags[1].attr.xmlns
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103 if xmlns == "http://jabber.org/protocol/disco#info" then
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104 origin.send(get_disco_info(stanza));
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105 return true;
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106 elseif xmlns == "http://jabber.org/protocol/disco#items" then
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107 origin.send(get_disco_items(stanza));
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108 return true;
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109 elseif xmlns == "http://jabber.org/protocol/bytestreams" and stanza.tags[1].attr.sid ~= nil then
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110 origin.send(get_stream_host(stanza));
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111 return true;
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diff changeset
112 end
a0dfa3e5883c mod_proxy65: new component proxy65; currently only disco#info and disco#items done
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
113 end
a0dfa3e5883c mod_proxy65: new component proxy65; currently only disco#info and disco#items done
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
114 end
a0dfa3e5883c mod_proxy65: new component proxy65; currently only disco#info and disco#items done
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
115 return;
a0dfa3e5883c mod_proxy65: new component proxy65; currently only disco#info and disco#items done
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
116 end);