prosody
72a2b85c0537
plugins/mod_proxy65.lua

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

Software / code / prosody

Annotate

plugins/mod_proxy65.lua @ 11797:72a2b85c0537

mod_message: Clarify purpose of username field in offline message event Added in 03714861f8fc but it did not appear to be used anywhere until offline message "handling" was added to mod_mam in 8141645e3865
author Kim Alvefur <zash@zash.se>
date Sun, 12 Sep 2021 21:31:04 +0200
parent 11560:3bbb1af92514
child 12977:74b9e05af71e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4414
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
1 -- Prosody IM
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
2 -- Copyright (C) 2008-2011 Matthew Wild
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
3 -- Copyright (C) 2008-2011 Waqas Hussain
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 -- Copyright (C) 2009 Thilo Cestonaro
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5375
diff changeset
5 --
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6 -- This project is MIT/X11 licensed. Please see the
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7 -- COPYING file in the source package for more information.
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8 --
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
10 module:set_global();
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11
4376
99277a1abe58 mod_proxy65: Apply stringprep to activation target JID.
Waqas Hussain <waqas20@gmail.com>
parents: 4375
diff changeset
12 local jid_compare, jid_prep = require "util.jid".compare, require "util.jid".prep;
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13 local st = require "util.stanza";
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14 local sha1 = require "util.hashes".sha1;
3004
c20b9fe1624b mod_proxy65: Use new server.link to link proxied connections, now works with either connection backend
Matthew Wild <mwild1@gmail.com>
parents: 2729
diff changeset
15 local server = require "net.server";
4917
d1dca1d12d53 mod_proxy65: Add missing import of portmanager
Kim Alvefur <zash@zash.se>
parents: 4916
diff changeset
16 local portmanager = require "core.portmanager";
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17
9146
6bd3602a70e2 mod_proxy65: Split module:shared() into multiple calls, multiple params may be deprecated soon
Matthew Wild <mwild1@gmail.com>
parents: 8728
diff changeset
18 local sessions = module:shared("sessions");
6bd3602a70e2 mod_proxy65: Split module:shared() into multiple calls, multiple params may be deprecated soon
Matthew Wild <mwild1@gmail.com>
parents: 8728
diff changeset
19 local transfers = module:shared("transfers");
3004
c20b9fe1624b mod_proxy65: Use new server.link to link proxied connections, now works with either connection backend
Matthew Wild <mwild1@gmail.com>
parents: 2729
diff changeset
20 local max_buffer_size = 4096;
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
21
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
22 local listener = {};
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
23
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
24 function listener.onincoming(conn, data)
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
25 local session = sessions[conn] or {};
4414
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
26
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
27 local transfer = transfers[session.sha];
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
28 if transfer and transfer.activated then -- copy data between initiator and target
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
29 local initiator, target = transfer.initiator, transfer.target;
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
30 (conn == initiator and target or initiator):write(data);
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
31 return;
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
32 end -- FIXME server.link should be doing this?
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5375
diff changeset
33
4414
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
34 if not session.greeting_done then
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
35 local nmethods = data:byte(2) or 0;
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
36 if data:byte(1) == 0x05 and nmethods > 0 and #data == 2 + nmethods then -- check if we have all the data
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
37 if data:find("%z") then -- 0x00 = 'No authentication' is supported
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
38 session.greeting_done = true;
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
39 sessions[conn] = session;
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
40 conn:write("\5\0"); -- send (SOCKS version 5, No authentication)
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
41 module:log("debug", "SOCKS5 greeting complete");
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
42 return;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
43 end
4414
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
44 end -- else error, unexpected input
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
45 conn:write("\5\255"); -- send (SOCKS version 5, no acceptable method)
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
46 conn:close();
11012
027af78d8125 mod_proxy65: Limit dump of invalid data to 300 bytes (like mod_c2s)
Kim Alvefur <zash@zash.se>
parents: 11011
diff changeset
47 module:log("debug", "Invalid SOCKS5 greeting received: %q", data:sub(1, 300));
4414
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
48 else -- connection request
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
49 --local head = string.char( 0x05, 0x01, 0x00, 0x03, 40 ); -- ( VER=5=SOCKS5, CMD=1=CONNECT, RSV=0=RESERVED, ATYP=3=DOMAIMNAME, SHA-1 size )
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
50 if #data == 47 and data:sub(1,5) == "\5\1\0\3\40" and data:sub(-2) == "\0\0" then
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
51 local sha = data:sub(6, 45);
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
52 conn:pause();
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
53 conn:write("\5\0\0\3\40" .. sha .. "\0\0"); -- VER, REP, RSV, ATYP, BND.ADDR (sha), BND.PORT (2 Byte)
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
54 if not transfers[sha] then
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
55 transfers[sha] = {};
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
56 transfers[sha].target = conn;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
57 session.sha = sha;
4414
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
58 module:log("debug", "SOCKS5 target connected for session %s", sha);
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
59 else -- transfers[sha].target ~= nil
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
60 transfers[sha].initiator = conn;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
61 session.sha = sha;
4414
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
62 module:log("debug", "SOCKS5 initiator connected for session %s", sha);
3004
c20b9fe1624b mod_proxy65: Use new server.link to link proxied connections, now works with either connection backend
Matthew Wild <mwild1@gmail.com>
parents: 2729
diff changeset
63 server.link(conn, transfers[sha].target, max_buffer_size);
c20b9fe1624b mod_proxy65: Use new server.link to link proxied connections, now works with either connection backend
Matthew Wild <mwild1@gmail.com>
parents: 2729
diff changeset
64 server.link(transfers[sha].target, conn, max_buffer_size);
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
65 end
4414
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
66 else -- error, unexpected input
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
67 conn:write("\5\1\0\3\0\0\0"); -- VER, REP, RSV, ATYP, BND.ADDR (sha), BND.PORT (2 Byte)
2729
7e0c35713bf5 mod_proxy65: Fix for old-style closing of connections (another source of tracebacks with libevent enabled)
Matthew Wild <mwild1@gmail.com>
parents: 2320
diff changeset
68 conn:close();
11012
027af78d8125 mod_proxy65: Limit dump of invalid data to 300 bytes (like mod_c2s)
Kim Alvefur <zash@zash.se>
parents: 11011
diff changeset
69 module:log("debug", "Invalid SOCKS5 negotiation received: %q", data:sub(1, 300));
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
70 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
71 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
72 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
73
8643
11b6aa30b3e0 mod_proxy65: Fix all warnings from luacheck
Matthew Wild <mwild1@gmail.com>
parents: 8642
diff changeset
74 function listener.ondisconnect(conn)
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
75 local session = sessions[conn];
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
76 if session then
4414
aa2e79f20962 mod_proxy65: Major cleanup, better logging, handling of all error cases, less code, and other goodness.
Waqas Hussain <waqas20@gmail.com>
parents: 4376
diff changeset
77 if transfers[session.sha] then
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
78 local initiator, target = transfers[session.sha].initiator, transfers[session.sha].target;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
79 if initiator == conn and target ~= nil then
2729
7e0c35713bf5 mod_proxy65: Fix for old-style closing of connections (another source of tracebacks with libevent enabled)
Matthew Wild <mwild1@gmail.com>
parents: 2320
diff changeset
80 target:close();
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
81 elseif target == conn and initiator ~= nil then
8643
11b6aa30b3e0 mod_proxy65: Fix all warnings from luacheck
Matthew Wild <mwild1@gmail.com>
parents: 8642
diff changeset
82 initiator:close();
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
83 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
84 transfers[session.sha] = nil;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
85 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
86 -- Clean up any session-related stuff here
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
87 sessions[conn] = nil;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
88 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
89 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
90
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
91 function module.add_host(module)
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
92 local host, name = module:get_host(), module:get_option_string("name", "SOCKS5 Bytestreams Service");
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5375
diff changeset
93
6948
e6968e47826d mod_proxy65: Use typed config API (fix issues when options are set to unexpected types)
Kim Alvefur <zash@zash.se>
parents: 6021
diff changeset
94 local proxy_address = module:get_option_string("proxy65_address", host);
e6968e47826d mod_proxy65: Use typed config API (fix issues when options are set to unexpected types)
Kim Alvefur <zash@zash.se>
parents: 6021
diff changeset
95 local proxy_acl = module:get_option_array("proxy65_acl");
11555
65dcc175ef5b mod_proxy65: Restrict access to local c2s connections by default
Matthew Wild <mwild1@gmail.com>
parents: 9645
diff changeset
96 local proxy_open_access = module:get_option_boolean("proxy65_open_access", false);
3694
a7d88f58abbb mod_proxy65: Add service discovery identity and feature, to help out mod_disco when loaded on a normal host.
Waqas Hussain <waqas20@gmail.com>
parents: 3693
diff changeset
97
5375
b31ab26f9997 mod_proxy65: Fix typo in comment
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
98 -- COMPAT w/pre-0.9 where proxy65_port was specified in the components section of the config
4916
31496e8227e8 mod_proxy65: Warn about pre-0.9 config style (per host proxy65_port)
Kim Alvefur <zash@zash.se>
parents: 4729
diff changeset
99 local legacy_config = module:get_option_number("proxy65_port");
31496e8227e8 mod_proxy65: Warn about pre-0.9 config style (per host proxy65_port)
Kim Alvefur <zash@zash.se>
parents: 4729
diff changeset
100 if legacy_config then
31496e8227e8 mod_proxy65: Warn about pre-0.9 config style (per host proxy65_port)
Kim Alvefur <zash@zash.se>
parents: 4729
diff changeset
101 module:log("warn", "proxy65_port is deprecated, please put proxy65_ports = { %d } into the global section instead", legacy_config);
31496e8227e8 mod_proxy65: Warn about pre-0.9 config style (per host proxy65_port)
Kim Alvefur <zash@zash.se>
parents: 4729
diff changeset
102 end
31496e8227e8 mod_proxy65: Warn about pre-0.9 config style (per host proxy65_port)
Kim Alvefur <zash@zash.se>
parents: 4729
diff changeset
103
6021
f8c17af769d9 mod_proxy65: Use mod_disco
Florian Zeitz <florob@babelmonkeys.de>
parents: 5776
diff changeset
104 module:depends("disco");
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
105 module:add_identity("proxy", "bytestreams", name);
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
106 module:add_feature("http://jabber.org/protocol/bytestreams");
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5375
diff changeset
107
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
108 module:hook("iq-get/host/http://jabber.org/protocol/bytestreams:query", function(event)
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
109 local origin, stanza = event.origin, event.stanza;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5375
diff changeset
110
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
111 -- check ACL
8643
11b6aa30b3e0 mod_proxy65: Fix all warnings from luacheck
Matthew Wild <mwild1@gmail.com>
parents: 8642
diff changeset
112 -- using 'while' instead of 'if' so we can break out of it
11555
65dcc175ef5b mod_proxy65: Restrict access to local c2s connections by default
Matthew Wild <mwild1@gmail.com>
parents: 9645
diff changeset
113 local allow;
65dcc175ef5b mod_proxy65: Restrict access to local c2s connections by default
Matthew Wild <mwild1@gmail.com>
parents: 9645
diff changeset
114 if proxy_acl and #proxy_acl > 0 then
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
115 local jid = stanza.attr.from;
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
116 for _, acl in ipairs(proxy_acl) do
11555
65dcc175ef5b mod_proxy65: Restrict access to local c2s connections by default
Matthew Wild <mwild1@gmail.com>
parents: 9645
diff changeset
117 if jid_compare(jid, acl) then
65dcc175ef5b mod_proxy65: Restrict access to local c2s connections by default
Matthew Wild <mwild1@gmail.com>
parents: 9645
diff changeset
118 allow = true;
65dcc175ef5b mod_proxy65: Restrict access to local c2s connections by default
Matthew Wild <mwild1@gmail.com>
parents: 9645
diff changeset
119 break;
65dcc175ef5b mod_proxy65: Restrict access to local c2s connections by default
Matthew Wild <mwild1@gmail.com>
parents: 9645
diff changeset
120 end
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
121 end
11555
65dcc175ef5b mod_proxy65: Restrict access to local c2s connections by default
Matthew Wild <mwild1@gmail.com>
parents: 9645
diff changeset
122 elseif proxy_open_access or origin.type == "c2s" then
65dcc175ef5b mod_proxy65: Restrict access to local c2s connections by default
Matthew Wild <mwild1@gmail.com>
parents: 9645
diff changeset
123 allow = true;
65dcc175ef5b mod_proxy65: Restrict access to local c2s connections by default
Matthew Wild <mwild1@gmail.com>
parents: 9645
diff changeset
124 end
65dcc175ef5b mod_proxy65: Restrict access to local c2s connections by default
Matthew Wild <mwild1@gmail.com>
parents: 9645
diff changeset
125
65dcc175ef5b mod_proxy65: Restrict access to local c2s connections by default
Matthew Wild <mwild1@gmail.com>
parents: 9645
diff changeset
126 if not allow then
10111
0f335815244f plugins: Remove tostring call from logging
Kim Alvefur <zash@zash.se>
parents: 9645
diff changeset
127 module:log("warn", "Denying use of proxy for %s", stanza.attr.from);
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
128 origin.send(st.error_reply(stanza, "auth", "forbidden"));
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
129 return true;
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
130 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5375
diff changeset
131
9643
bb8486491b48 mod_proxy65: Check what port is used at the time of the query
Kim Alvefur <zash@zash.se>
parents: 9642
diff changeset
132 local proxy_port = next(portmanager.get_active_services():search("proxy65", nil)[1] or {});
9642
e31053344231 mod_proxy65: Return an error if no port is open (fixes #1240)
Kim Alvefur <zash@zash.se>
parents: 6948
diff changeset
133 if not proxy_port then
e31053344231 mod_proxy65: Return an error if no port is open (fixes #1240)
Kim Alvefur <zash@zash.se>
parents: 6948
diff changeset
134 module:log("warn", "Not listening on any port");
e31053344231 mod_proxy65: Return an error if no port is open (fixes #1240)
Kim Alvefur <zash@zash.se>
parents: 6948
diff changeset
135 origin.send(st.error_reply(stanza, "wait", "item-not-found", "Not listening on any port"));
e31053344231 mod_proxy65: Return an error if no port is open (fixes #1240)
Kim Alvefur <zash@zash.se>
parents: 6948
diff changeset
136 return true;
e31053344231 mod_proxy65: Return an error if no port is open (fixes #1240)
Kim Alvefur <zash@zash.se>
parents: 6948
diff changeset
137 end
e31053344231 mod_proxy65: Return an error if no port is open (fixes #1240)
Kim Alvefur <zash@zash.se>
parents: 6948
diff changeset
138
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
139 local sid = stanza.tags[1].attr.sid;
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
140 origin.send(st.reply(stanza):tag("query", {xmlns="http://jabber.org/protocol/bytestreams", sid=sid})
8642
d2556f237bc2 mod_proxy65: Fix passing number to stanza API (thanks mimi89999)
Matthew Wild <mwild1@gmail.com>
parents: 6948
diff changeset
141 :tag("streamhost", {jid=host, host=proxy_address, port=("%d"):format(proxy_port)}));
4374
c38f20f172b3 mod_proxy65: Cleanup.
Waqas Hussain <waqas20@gmail.com>
parents: 3694
diff changeset
142 return true;
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
143 end);
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5375
diff changeset
144
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
145 module:hook("iq-set/host/http://jabber.org/protocol/bytestreams:query", function(event)
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
146 local origin, stanza = event.origin, event.stanza;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5375
diff changeset
147
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
148 local query = stanza.tags[1];
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
149 local sid = query.attr.sid;
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
150 local from = stanza.attr.from;
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
151 local to = query:get_child_text("activate");
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
152 local prepped_to = jid_prep(to);
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5375
diff changeset
153
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
154 local info = "sid: "..tostring(sid)..", initiator: "..tostring(from)..", target: "..tostring(prepped_to or to);
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
155 if prepped_to and sid then
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
156 local sha = sha1(sid .. from .. prepped_to, true);
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
157 if not transfers[sha] then
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
158 module:log("debug", "Activation request has unknown session id; activation failed (%s)", info);
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
159 origin.send(st.error_reply(stanza, "modify", "item-not-found"));
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
160 elseif not transfers[sha].initiator then
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
161 module:log("debug", "The sender was not connected to the proxy; activation failed (%s)", info);
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
162 origin.send(st.error_reply(stanza, "cancel", "not-allowed", "The sender (you) is not connected to the proxy"));
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
163 --elseif not transfers[sha].target then -- can't happen, as target is set when a transfer object is created
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
164 -- module:log("debug", "The recipient was not connected to the proxy; activation failed (%s)", info);
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
165 -- origin.send(st.error_reply(stanza, "cancel", "not-allowed", "The recipient is not connected to the proxy"));
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
166 else -- if transfers[sha].initiator ~= nil and transfers[sha].target ~= nil then
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
167 module:log("debug", "Transfer activated (%s)", info);
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
168 transfers[sha].activated = true;
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
169 transfers[sha].target:resume();
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
170 transfers[sha].initiator:resume();
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
171 origin.send(st.reply(stanza));
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
172 end
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
173 elseif to and sid then
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
174 module:log("debug", "Malformed activation jid; activation failed (%s)", info);
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
175 origin.send(st.error_reply(stanza, "modify", "jid-malformed"));
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
176 else
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
177 module:log("debug", "Bad request; activation failed (%s)", info);
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
178 origin.send(st.error_reply(stanza, "modify", "bad-request"));
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
179 end
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
180 return true;
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
181 end);
2137
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
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
184 module:provides("net", {
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
185 default_port = 5000;
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
186 listener = listener;
4685
3d90264c7b3d mod_proxy65: Add multiplex pattern.
Waqas Hussain <waqas20@gmail.com>
parents: 4679
diff changeset
187 multiplex = {
3d90264c7b3d mod_proxy65: Add multiplex pattern.
Waqas Hussain <waqas20@gmail.com>
parents: 4679
diff changeset
188 pattern = "^\5";
3d90264c7b3d mod_proxy65: Add multiplex pattern.
Waqas Hussain <waqas20@gmail.com>
parents: 4679
diff changeset
189 };
4679
5b52b5eaa03d mod_proxy65: Port to portmanager, make a shared module
Matthew Wild <mwild1@gmail.com>
parents: 4414
diff changeset
190 });