prosody-modules
85b8622ccffd
mod_proxy65/mod_proxy65.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody-modules

Annotate

mod_proxy65/mod_proxy65.lua @ 77:85b8622ccffd

mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
author Thilo Cestonaro <thilo@cestona.ro>
date Sun, 01 Nov 2009 10:38:51 +0100
parent 74:d70813f7d90a
child 79:34f5818c90e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
64
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
1 -- Copyright (C) 2009 Thilo Cestonaro
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
2 --
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
3 -- This project is MIT/X11 licensed. Please see the
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
4 -- COPYING file in the source package for more information.
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
5 --
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
6
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
7 if module:get_host_type() ~= "component" then
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
8 error("proxy65 should be loaded as a component, please see http://prosody.im/doc/components", 0);
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
9 end
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
10
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
11 local jid_split = require "util.jid".split;
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
12 local st = require "util.stanza";
70
d3afb1403aa7 mod_proxy65: Remove unused bin2hex function, and compact more code. Finally down <200 lines :)
Matthew Wild <mwild1@gmail.com>
parents: 69
diff changeset
13 local componentmanager = require "core.componentmanager";
64
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
14 local config_get = require "core.configmanager".get;
70
d3afb1403aa7 mod_proxy65: Remove unused bin2hex function, and compact more code. Finally down <200 lines :)
Matthew Wild <mwild1@gmail.com>
parents: 69
diff changeset
15 local connlisteners = require "net.connlisteners";
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
16 local sha1 = require "util.hashes".sha1;
64
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
17
70
d3afb1403aa7 mod_proxy65: Remove unused bin2hex function, and compact more code. Finally down <200 lines :)
Matthew Wild <mwild1@gmail.com>
parents: 69
diff changeset
18 local host, name = module:get_host(), "SOCKS5 Bytestreams Service";
72
2bf6c7c590a1 mod_proxy65: component register and deregister are with "_component" appended
Thilo Cestonaro <thilo@cestona.ro>
parents: 70
diff changeset
19 local sessions, transfers, component, replies_cache = {}, {}, nil, {};
64
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
20
68
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
21 local proxy_port = config_get(host, "core", "proxy65_port") or 5000;
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
22 local proxy_interface = config_get(host, "core", "proxy65_interface") or "*";
77
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
23 local proxy_address = config_get(host, "core", "proxy65_address") or (proxy_interface ~= "*" and proxy_interface) or host;
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
24
77
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
25 local connlistener = { default_port = proxy_port, default_interface = proxy_interface, default_mode = "*a" };
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
26
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
27 function connlistener.listener(conn, data)
70
d3afb1403aa7 mod_proxy65: Remove unused bin2hex function, and compact more code. Finally down <200 lines :)
Matthew Wild <mwild1@gmail.com>
parents: 69
diff changeset
28 local session = sessions[conn] or {};
66
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
29
77
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
30 if session.setup == nil and data ~= nil and data:sub(1):byte() == 0x05 and data:len() > 2 then
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
31 local nmethods = data:sub(2):byte();
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
32 local methods = data:sub(3);
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
33 local supported = false;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
34 for i=1, nmethods, 1 do
66
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
35 if(methods:sub(i):byte() == 0x00) then -- 0x00 == method: NO AUTH
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
36 supported = true;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
37 break;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
38 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
39 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
40 if(supported) then
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
41 module:log("debug", "new session found ... ")
70
d3afb1403aa7 mod_proxy65: Remove unused bin2hex function, and compact more code. Finally down <200 lines :)
Matthew Wild <mwild1@gmail.com>
parents: 69
diff changeset
42 session.setup = true;
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
43 sessions[conn] = session;
69
87dfd34dceb2 mod_proxy65: removed unneeded var and session stuff
Thilo Cestonaro <thilo@cestona.ro>
parents: 68
diff changeset
44 conn.write(string.char(5, 0));
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
45 end
66
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
46 return;
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
47 end
70
d3afb1403aa7 mod_proxy65: Remove unused bin2hex function, and compact more code. Finally down <200 lines :)
Matthew Wild <mwild1@gmail.com>
parents: 69
diff changeset
48 if session.setup then
66
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
49 if session.sha ~= nil and transfers[session.sha] ~= nil then
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
50 local sha = session.sha;
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
51 if transfers[sha].activated == true and transfers[sha].initiator == conn and transfers[sha].target ~= nil then
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
52 transfers[sha].target.write(data);
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
53 return;
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
54 end
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
55 end
66
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
56 if data ~= nil and data:len() == 0x2F and -- 40 == length of SHA1 HASH, and 7 other bytes => 47 => 0x2F
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
57 data:sub(1):byte() == 0x05 and -- SOCKS5 has 5 in first byte
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
58 data:sub(2):byte() == 0x01 and -- CMD must be 1
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
59 data:sub(3):byte() == 0x00 and -- RSV must be 0
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
60 data:sub(4):byte() == 0x03 and -- ATYP must be 3
77
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
61 data:sub(5):byte() == 40 and -- SHA1 HASH length must be 40 (0x28)
66
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
62 data:sub(-2):byte() == 0x00 and -- PORT must be 0, size 2 byte
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
63 data:sub(-1):byte() == 0x00
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
64 then
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
65 local sha = data:sub(6, 45); -- second param is not count! it's the ending index (included!)
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
66 if transfers[sha] == nil then
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
67 transfers[sha] = {};
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
68 transfers[sha].activated = false;
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
69 transfers[sha].target = conn;
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
70 session.sha = sha;
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
71 module:log("debug", "target connected ... ");
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
72 elseif transfers[sha].target ~= nil then
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
73 transfers[sha].initiator = conn;
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
74 session.sha = sha;
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
75 module:log("debug", "initiator connected ... ");
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
76 end
69
87dfd34dceb2 mod_proxy65: removed unneeded var and session stuff
Thilo Cestonaro <thilo@cestona.ro>
parents: 68
diff changeset
77 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)
66
b86ae5e21a56 mod_proxy65: done! Who wants to test? :)
Thilo Cestonaro <thilo@cestona.ro>
parents: 65
diff changeset
78 end
77
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
79 else
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
80 if data ~= nil then
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
81 module:log("debug", "unknown connection with no authentication data -> closing it");
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
82 conn.close();
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
83 end
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
84 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
85 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
86
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
87 function connlistener.disconnect(conn, err)
77
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
88 local session = sessions[conn];
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
89 if session then
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
90 if session.sha and transfers[session.sha] then
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
91 local initiator, target = transfers[session.sha].initiator, transfers[session.sha].target;
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
92 if initiator == conn then
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
93 target.close();
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
94 elseif target == conn then
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
95 initiator.close();
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
96 end
85b8622ccffd mod_proxy65: close unknown connection with no authentication data, close target if initator hangs up and vica versa
Thilo Cestonaro <thilo@cestona.ro>
parents: 74
diff changeset
97 end
68
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
98 -- Clean up any session-related stuff here
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
99 sessions[conn] = nil;
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
100 end
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
101 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
102
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
103 local function get_disco_info(stanza)
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
104 local reply = replies_cache.disco_info;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
105 if reply == nil then
68
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
106 reply = st.iq({type='result', from=host}):query("http://jabber.org/protocol/disco#info")
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
107 :tag("identity", {category='proxy', type='bytestreams', name=name}):up()
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
108 :tag("feature", {var="http://jabber.org/protocol/bytestreams"});
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
109 replies_cache.disco_info = reply;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
110 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
111
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
112 reply.attr.id = stanza.attr.id;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
113 reply.attr.to = stanza.attr.from;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
114 return reply;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
115 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
116
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
117 local function get_disco_items(stanza)
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
118 local reply = replies_cache.disco_items;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
119 if reply == nil then
68
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
120 reply = st.iq({type='result', from=host}):query("http://jabber.org/protocol/disco#items");
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
121 replies_cache.disco_info = reply;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
122 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
123
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
124 reply.attr.id = stanza.attr.id;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
125 reply.attr.to = stanza.attr.from;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
126 return reply;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
127 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
128
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
129 local function get_stream_host(stanza)
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
130 local reply = replies_cache.stream_host;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
131 local sid = stanza.tags[1].attr.sid;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
132 if reply == nil then
68
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
133 reply = st.iq({type="result", from=host})
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
134 :query("http://jabber.org/protocol/bytestreams")
68
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
135 :tag("streamhost", {jid=host, host=proxy_address, port=proxy_port}); -- TODO get the correct data
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
136 replies_cache.stream_host = reply;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
137 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
138
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
139 reply.attr.id = stanza.attr.id;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
140 reply.attr.to = stanza.attr.from;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
141 reply.tags[1].attr.sid = sid;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
142 return reply;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
143 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
144
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
145 module.unload = function()
72
2bf6c7c590a1 mod_proxy65: component register and deregister are with "_component" appended
Thilo Cestonaro <thilo@cestona.ro>
parents: 70
diff changeset
146 componentmanager.deregister_component(host);
74
d70813f7d90a mod_proxy65: make it work again
Thilo Cestonaro <thilo@cestona.ro>
parents: 73
diff changeset
147 connlisteners.deregister(module.host .. ':proxy65');
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
148 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
149
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
150 local function set_activation(stanza)
68
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
151 local from, to, sid, reply = nil;
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
152 from = stanza.attr.from;
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
153 if stanza.tags[1] ~= nil and tostring(stanza.tags[1].name) == "query" then
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
154 if stanza.tags[1].attr ~= nil then
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
155 sid = stanza.tags[1].attr.sid;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
156 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
157 if stanza.tags[1].tags[1] ~= nil and tostring(stanza.tags[1].tags[1].name) == "activate" then
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
158 to = stanza.tags[1].tags[1][1];
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
159 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
160 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
161 if from ~= nil and to ~= nil and sid ~= nil then
68
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
162 reply = st.iq({type="result", from=host});
65
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
163 reply.attr.id = stanza.attr.id;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
164 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
165 return reply, from, to, sid;
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
166 end
a35eb0764ac6 mod_proxy65: tcp connection of initiator and target are established
Thilo Cestonaro <thilo@cestona.ro>
parents: 64
diff changeset
167
68
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
168 function handle_to_domain(origin, stanza)
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
169 local to_node, to_host, to_resource = jid_split(stanza.attr.to);
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
170 if to_node == nil then
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
171 local type = stanza.attr.type;
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
172 if type == "error" or type == "result" then return; end
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
173 if stanza.name == "iq" and type == "get" then
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
174 local xmlns = stanza.tags[1].attr.xmlns
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
175 if xmlns == "http://jabber.org/protocol/disco#info" then
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
176 origin.send(get_disco_info(stanza));
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
177 return true;
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
178 elseif xmlns == "http://jabber.org/protocol/disco#items" then
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
179 origin.send(get_disco_items(stanza));
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
180 return true;
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
181 elseif xmlns == "http://jabber.org/protocol/bytestreams" then
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
182 origin.send(get_stream_host(stanza));
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
183 return true;
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
184 end
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
185 elseif stanza.name == "iq" and type == "set" then
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
186 local reply, from, to, sid = set_activation(stanza);
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
187 if reply ~= nil and from ~= nil and to ~= nil and sid ~= nil then
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
188 local sha = sha1(sid .. from .. to, true);
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
189 if transfers[sha] == nil then
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
190 module:log("error", "transfers[sha]: nil");
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
191 elseif(transfers[sha] ~= nil and transfers[sha].initiator ~= nil and transfers[sha].target ~= nil) then
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
192 origin.send(reply);
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
193 transfers[sha].activated = true;
64
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
194 end
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
195 end
68
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
196 end
64
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
197 end
68
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
198 return;
64
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
199 end
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
200
73
adb9d1b879c2 mod_proxy65: changed the listener name to be unique on a per component basis and display a good error description when connlistener register fails
Thilo Cestonaro <thilo@cestona.ro>
parents: 72
diff changeset
201 if not connlisteners.register(module.host .. ':proxy65', connlistener) then
68
0df3e4d1f1a3 mod_proxy65: Reviewed and re-factored the code, added proxy_address to specify the address which the proxy advertises for clients to connect to
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
202 error("mod_proxy65: Could not establish a connection listener. Check your configuration please.");
73
adb9d1b879c2 mod_proxy65: changed the listener name to be unique on a per component basis and display a good error description when connlistener register fails
Thilo Cestonaro <thilo@cestona.ro>
parents: 72
diff changeset
203 error(" one possible cause for this would be that two proxy65 components share the same port.");
64
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
204 end
853c3c7e9936 mod_proxy65: remove the proxy65 folder
Thilo Cestonaro <thilo@cestona.ro>
parents:
diff changeset
205
74
d70813f7d90a mod_proxy65: make it work again
Thilo Cestonaro <thilo@cestona.ro>
parents: 73
diff changeset
206 connlisteners.start(module.host .. ':proxy65');
72
2bf6c7c590a1 mod_proxy65: component register and deregister are with "_component" appended
Thilo Cestonaro <thilo@cestona.ro>
parents: 70
diff changeset
207 component = componentmanager.register_component(host, handle_to_domain);