prosody
892c49869293
plugins/mod_proxy65.lua

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plugins/mod_proxy65.lua @ 3062:892c49869293

mod_saslauth: Add return value and error message to the Cyrus SASL handle_status callback
author Matthew Wild <mwild1@gmail.com>
date Thu, 20 May 2010 11:08:51 +0100
parent 3006:a3580f556c27
child 3377:9328179c9c76
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 * to restart the proxy in the console: e.g.
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8 module:unload("proxy65");
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9 > server.removeserver(<proxy65_port>);
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10 module:load("proxy65", <proxy65_jid>);
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11 ]]--
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12
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13 if module:get_host_type() ~= "component" then
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14 error("proxy65 should be loaded as a component, please see http://prosody.im/doc/components", 0);
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15 end
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16
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17 local jid_split, jid_join = require "util.jid".split, require "util.jid".join;
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18 local st = require "util.stanza";
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19 local componentmanager = require "core.componentmanager";
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20 local config_get = require "core.configmanager".get;
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21 local connlisteners = require "net.connlisteners";
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22 local sha1 = require "util.hashes".sha1;
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23 local server = require "net.server";
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24
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25 local host, name = module:get_host(), "SOCKS5 Bytestreams Service";
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26 local sessions, transfers, component, replies_cache = {}, {}, nil, {};
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27
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28 local proxy_port = config_get(host, "core", "proxy65_port") or 5000;
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29 local proxy_interface = config_get(host, "core", "proxy65_interface") or "*";
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30 local proxy_address = config_get(host, "core", "proxy65_address") or (proxy_interface ~= "*" and proxy_interface) or host;
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31 local proxy_acl = config_get(host, "core", "proxy65_acl");
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32 local max_buffer_size = 4096;
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33
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34 local connlistener = { default_port = proxy_port, default_interface = proxy_interface, default_mode = "*a" };
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35
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36 function connlistener.onincoming(conn, data)
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37 local session = sessions[conn] or {};
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38
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39 if session.setup == nil and data ~= nil and data:sub(1):byte() == 0x05 and data:len() > 2 then
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40 local nmethods = data:sub(2):byte();
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41 local methods = data:sub(3);
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42 local supported = false;
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43 for i=1, nmethods, 1 do
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44 if(methods:sub(i):byte() == 0x00) then -- 0x00 == method: NO AUTH
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45 supported = true;
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46 break;
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47 end
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48 end
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49 if(supported) then
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50 module:log("debug", "new session found ... ")
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51 session.setup = true;
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52 sessions[conn] = session;
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53 conn:write(string.char(5, 0));
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54 end
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55 return;
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56 end
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57 if session.setup then
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58 if session.sha ~= nil and transfers[session.sha] ~= nil then
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59 local sha = session.sha;
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60 if transfers[sha].activated == true and transfers[sha].target ~= nil then
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61 if transfers[sha].initiator == conn then
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62 transfers[sha].target:write(data);
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63 else
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64 transfers[sha].initiator:write(data);
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65 end
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66 return;
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67 end
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68 end
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69 if data ~= nil and data:len() == 0x2F and -- 40 == length of SHA1 HASH, and 7 other bytes => 47 => 0x2F
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70 data:sub(1):byte() == 0x05 and -- SOCKS5 has 5 in first byte
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71 data:sub(2):byte() == 0x01 and -- CMD must be 1
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72 data:sub(3):byte() == 0x00 and -- RSV must be 0
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73 data:sub(4):byte() == 0x03 and -- ATYP must be 3
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74 data:sub(5):byte() == 40 and -- SHA1 HASH length must be 40 (0x28)
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75 data:sub(-2):byte() == 0x00 and -- PORT must be 0, size 2 byte
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76 data:sub(-1):byte() == 0x00
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77 then
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78 local sha = data:sub(6, 45); -- second param is not count! it's the ending index (included!)
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79 if transfers[sha] == nil then
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80 transfers[sha] = {};
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81 transfers[sha].activated = false;
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82 transfers[sha].target = conn;
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83 session.sha = sha;
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84 module:log("debug", "target connected ... ");
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85 elseif transfers[sha].target ~= nil then
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86 transfers[sha].initiator = conn;
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87 session.sha = sha;
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88 module:log("debug", "initiator connected ... ");
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89 server.link(conn, transfers[sha].target, max_buffer_size);
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90 server.link(transfers[sha].target, conn, max_buffer_size);
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91 end
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92 conn:write(string.char(5, 0, 0, 3, sha:len()) .. sha .. string.char(0, 0)); -- VER, REP, RSV, ATYP, BND.ADDR (sha), BND.PORT (2 Byte)
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93 conn:lock_read(true)
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94 else
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95 module:log("warn", "Neither data transfer nor initial connect of a participator of a transfer.")
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96 conn:close();
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97 end
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98 else
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99 if data ~= nil then
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100 module:log("warn", "unknown connection with no authentication data -> closing it");
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101 conn:close();
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102 end
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103 end
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104 end
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105
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106 function connlistener.ondisconnect(conn, err)
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107 local session = sessions[conn];
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108 if session then
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109 if session.sha and transfers[session.sha] then
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110 local initiator, target = transfers[session.sha].initiator, transfers[session.sha].target;
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111 if initiator == conn and target ~= nil then
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112 target:close();
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113 elseif target == conn and initiator ~= nil then
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114 initiator:close();
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115 end
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116 transfers[session.sha] = nil;
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117 end
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118 -- Clean up any session-related stuff here
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119 sessions[conn] = nil;
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120 end
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121 end
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122
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123 local function get_disco_info(stanza)
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
124 local reply = replies_cache.disco_info;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
125 if reply == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
126 reply = st.iq({type='result', from=host}):query("http://jabber.org/protocol/disco#info")
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
127 :tag("identity", {category='proxy', type='bytestreams', name=name}):up()
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
128 :tag("feature", {var="http://jabber.org/protocol/bytestreams"});
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
129 replies_cache.disco_info = reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
130 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
131
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
132 reply.attr.id = stanza.attr.id;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
133 reply.attr.to = stanza.attr.from;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
134 return reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
135 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
136
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
137 local function get_disco_items(stanza)
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
138 local reply = replies_cache.disco_items;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
139 if reply == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
140 reply = st.iq({type='result', from=host}):query("http://jabber.org/protocol/disco#items");
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
141 replies_cache.disco_items = reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
142 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
143
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
144 reply.attr.id = stanza.attr.id;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
145 reply.attr.to = stanza.attr.from;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
146 return reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
147 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
148
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
149 local function get_stream_host(origin, stanza)
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
150 local reply = replies_cache.stream_host;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
151 local err_reply = replies_cache.stream_host_err;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
152 local sid = stanza.tags[1].attr.sid;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
153 local allow = false;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
154 local jid_node, jid_host, jid_resource = jid_split(stanza.attr.from);
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
155
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
156 if stanza.attr.from == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
157 jid_node = origin.username;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
158 jid_host = origin.host;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
159 jid_resource = origin.resource;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
160 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
161
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
162 if proxy_acl and #proxy_acl > 0 then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
163 if host ~= nil then -- at least a domain is needed.
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
164 for _, acl in ipairs(proxy_acl) do
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
165 local acl_node, acl_host, acl_resource = jid_split(acl);
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
166 if ((acl_node ~= nil and acl_node == jid_node) or acl_node == nil) and
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
167 ((acl_host ~= nil and acl_host == jid_host) or acl_host == nil) and
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
168 ((acl_resource ~= nil and acl_resource == jid_resource) or acl_resource == nil) then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
169 allow = true;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
170 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
171 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
172 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
173 else
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
174 allow = true;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
175 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
176 if allow == true then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
177 if reply == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
178 reply = st.iq({type="result", from=host})
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
179 :query("http://jabber.org/protocol/bytestreams")
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
180 :tag("streamhost", {jid=host, host=proxy_address, port=proxy_port});
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
181 replies_cache.stream_host = reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
182 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
183 else
2249
6e0c861dc61f mod_proxy65: Use new jid.join() from util.jid
Matthew Wild <mwild1@gmail.com>
parents: 2244
diff changeset
184 module:log("warn", "Denying use of proxy for %s", tostring(jid_join(jid_node, jid_host, jid_resource)));
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
185 if err_reply == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
186 err_reply = st.iq({type="error", from=host})
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
187 :query("http://jabber.org/protocol/bytestreams")
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
188 :tag("error", {code='403', type='auth'})
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
189 :tag("forbidden", {xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'});
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
190 replies_cache.stream_host_err = err_reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
191 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
192 reply = err_reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
193 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
194 reply.attr.id = stanza.attr.id;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
195 reply.attr.to = stanza.attr.from;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
196 reply.tags[1].attr.sid = sid;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
197 return reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
198 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
199
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
200 module.unload = function()
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
201 componentmanager.deregister_component(host);
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
202 connlisteners.deregister(module.host .. ':proxy65');
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
203 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
204
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
205 local function set_activation(stanza)
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
206 local from, to, sid, reply = nil;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
207 from = stanza.attr.from;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
208 if stanza.tags[1] ~= nil and tostring(stanza.tags[1].name) == "query" then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
209 if stanza.tags[1].attr ~= nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
210 sid = stanza.tags[1].attr.sid;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
211 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
212 if stanza.tags[1].tags[1] ~= nil and tostring(stanza.tags[1].tags[1].name) == "activate" then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
213 to = stanza.tags[1].tags[1][1];
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
214 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
215 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
216 if from ~= nil and to ~= nil and sid ~= nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
217 reply = st.iq({type="result", from=host, to=from});
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
218 reply.attr.id = stanza.attr.id;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
219 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
220 return reply, from, to, sid;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
221 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
222
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
223 function handle_to_domain(origin, stanza)
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
224 local to_node, to_host, to_resource = jid_split(stanza.attr.to);
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
225 if to_node == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
226 local type = stanza.attr.type;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
227 if type == "error" or type == "result" then return; end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
228 if stanza.name == "iq" and type == "get" then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
229 local xmlns = stanza.tags[1].attr.xmlns
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
230 if xmlns == "http://jabber.org/protocol/disco#info" then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
231 origin.send(get_disco_info(stanza));
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
232 return true;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
233 elseif xmlns == "http://jabber.org/protocol/disco#items" then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
234 origin.send(get_disco_items(stanza));
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
235 return true;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
236 elseif xmlns == "http://jabber.org/protocol/bytestreams" then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
237 origin.send(get_stream_host(origin, stanza));
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
238 return true;
3005
c49be80767ee mod_proxy65: Return service-unavailable error when receiving an iq we didn't understand
Matthew Wild <mwild1@gmail.com>
parents: 3004
diff changeset
239 else
c49be80767ee mod_proxy65: Return service-unavailable error when receiving an iq we didn't understand
Matthew Wild <mwild1@gmail.com>
parents: 3004
diff changeset
240 origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
c49be80767ee mod_proxy65: Return service-unavailable error when receiving an iq we didn't understand
Matthew Wild <mwild1@gmail.com>
parents: 3004
diff changeset
241 return true;
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
242 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
243 elseif stanza.name == "iq" and type == "set" then
3006
a3580f556c27 mod_proxy65: Send error reply to activation stanza if one or both parties were not connected to the proxy
Matthew Wild <mwild1@gmail.com>
parents: 3005
diff changeset
244 module:log("debug", "Received activation request from %s", stanza.attr.from);
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
245 local reply, from, to, sid = set_activation(stanza);
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
246 if reply ~= nil and from ~= nil and to ~= nil and sid ~= nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
247 local sha = sha1(sid .. from .. to, true);
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
248 if transfers[sha] == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
249 module:log("error", "transfers[sha]: nil");
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
250 elseif(transfers[sha] ~= nil and transfers[sha].initiator ~= nil and transfers[sha].target ~= nil) then
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Matthew Wild <mwild1@gmail.com>
parents:
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251 origin.send(reply);
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252 transfers[sha].activated = true;
2311
5fe837ebe542 mod_proxy65: Don't read data from the connection untill the proxying is activated
Sjoerd Simons <sjoerd.simons@collabora.co.uk>
parents: 2310
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253 transfers[sha].target:lock_read(false);
5fe837ebe542 mod_proxy65: Don't read data from the connection untill the proxying is activated
Sjoerd Simons <sjoerd.simons@collabora.co.uk>
parents: 2310
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254 transfers[sha].initiator:lock_read(false);
3006
a3580f556c27 mod_proxy65: Send error reply to activation stanza if one or both parties were not connected to the proxy
Matthew Wild <mwild1@gmail.com>
parents: 3005
diff changeset
255 else
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Matthew Wild <mwild1@gmail.com>
parents: 3005
diff changeset
256 module:log("debug", "Both parties were not yet connected");
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Matthew Wild <mwild1@gmail.com>
parents: 3005
diff changeset
257 local message = "Neither party is connected to the proxy";
a3580f556c27 mod_proxy65: Send error reply to activation stanza if one or both parties were not connected to the proxy
Matthew Wild <mwild1@gmail.com>
parents: 3005
diff changeset
258 if transfers[sha].initiator then
a3580f556c27 mod_proxy65: Send error reply to activation stanza if one or both parties were not connected to the proxy
Matthew Wild <mwild1@gmail.com>
parents: 3005
diff changeset
259 message = "The recipient is not connected to the proxy";
a3580f556c27 mod_proxy65: Send error reply to activation stanza if one or both parties were not connected to the proxy
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parents: 3005
diff changeset
260 elseif transfers[sha].target then
a3580f556c27 mod_proxy65: Send error reply to activation stanza if one or both parties were not connected to the proxy
Matthew Wild <mwild1@gmail.com>
parents: 3005
diff changeset
261 message = "The sender (you) is not connected to the proxy";
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Matthew Wild <mwild1@gmail.com>
parents: 3005
diff changeset
262 end
a3580f556c27 mod_proxy65: Send error reply to activation stanza if one or both parties were not connected to the proxy
Matthew Wild <mwild1@gmail.com>
parents: 3005
diff changeset
263 origin.send(st.error_reply(stanza, "cancel", "not-allowed", message));
2137
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Matthew Wild <mwild1@gmail.com>
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264 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
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265 else
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
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266 module:log("error", "activation failed: sid: %s, initiator: %s, target: %s", tostring(sid), tostring(from), tostring(to));
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
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267 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
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268 end
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Matthew Wild <mwild1@gmail.com>
parents:
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269 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
270 return;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
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271 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
272
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
273 if not connlisteners.register(module.host .. ':proxy65', connlistener) then
2305
7ddd00260808 mod_proxy65: Replace error() calls with module:log("error", ...)
Matthew Wild <mwild1@gmail.com>
parents: 2273
diff changeset
274 module:log("error", "mod_proxy65: Could not establish a connection listener. Check your configuration please.");
7ddd00260808 mod_proxy65: Replace error() calls with module:log("error", ...)
Matthew Wild <mwild1@gmail.com>
parents: 2273
diff changeset
275 module:log("error", "Possibly two proxy65 components are configured to share the same port.");
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
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276 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
277
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
278 connlisteners.start(module.host .. ':proxy65');
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
279 component = componentmanager.register_component(host, handle_to_domain);