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plugins/mod_proxy65.lua @ 4376:99277a1abe58

mod_proxy65: Apply stringprep to activation target JID.

author	Waqas Hussain <waqas20@gmail.com>
date	Sat, 03 Sep 2011 01:07:35 +0500
parent	4375:81f5e83211dd
child	4414:aa2e79f20962

rev	line source
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	1 -- Copyright (C) 2009 Thilo Cestonaro
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	2 --
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	3 -- 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	4 -- 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	5 --
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	6 --[[
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	7 * to restart the proxy in the console: e.g.
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	8 module:unload("proxy65");
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	9 > server.removeserver(<proxy65_port>);
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	10 module:load("proxy65", <proxy65_jid>);
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	11 ]]--
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	12
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	13
3691 07f789ac7e3c mod_proxy65: Make some globals local. Waqas Hussain <waqas20@gmail.com> parents: 3690 diff changeset	14 local module = module;
07f789ac7e3c mod_proxy65: Make some globals local. Waqas Hussain <waqas20@gmail.com> parents: 3690 diff changeset	15 local tostring = tostring;
4376 99277a1abe58 mod_proxy65: Apply stringprep to activation target JID. Waqas Hussain <waqas20@gmail.com> parents: 4375 diff changeset	16 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	17 local st = require "util.stanza";
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	18 local connlisteners = require "net.connlisteners";
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	19 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	20 local server = require "net.server";
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	21
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	22 local host, name = module:get_host(), "SOCKS5 Bytestreams Service";
4374 c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	23 local sessions, transfers = {}, {};
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	24
3607 e1259b6d7560 mod_proxy65: Use module:get_option() instead of configmanager. Waqas Hussain <waqas20@gmail.com> parents: 3604 diff changeset	25 local proxy_port = module:get_option("proxy65_port") or 5000;
e1259b6d7560 mod_proxy65: Use module:get_option() instead of configmanager. Waqas Hussain <waqas20@gmail.com> parents: 3604 diff changeset	26 local proxy_interface = module:get_option("proxy65_interface") or "*";
e1259b6d7560 mod_proxy65: Use module:get_option() instead of configmanager. Waqas Hussain <waqas20@gmail.com> parents: 3604 diff changeset	27 local proxy_address = module:get_option("proxy65_address") or (proxy_interface ~= "*" and proxy_interface) or host;
e1259b6d7560 mod_proxy65: Use module:get_option() instead of configmanager. Waqas Hussain <waqas20@gmail.com> parents: 3604 diff changeset	28 local proxy_acl = module:get_option("proxy65_acl");
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	29 local max_buffer_size = 4096;
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	30
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	31 local connlistener = { default_port = proxy_port, default_interface = proxy_interface, default_mode = "*a" };
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	32
2244 730038d3e9e3 mod_proxy65: Update listener callback names for new server API sjoerd.simons@collabora.co.uk parents: 2138 diff changeset	33 function connlistener.onincoming(conn, data)
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	34 local session = sessions[conn] or {};
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	35
3692 117778c5a7fe mod_proxy65: s:len() -> #s. Waqas Hussain <waqas20@gmail.com> parents: 3691 diff changeset	36 if session.setup == nil and data ~= nil and data:byte(1) == 0x05 and #data > 2 then
3690 8f9fac97e6e6 mod_proxy65: :sub(n):byte() -> :byte(n). Waqas Hussain <waqas20@gmail.com> parents: 3689 diff changeset	37 local nmethods = data:byte(2);
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	38 local methods = data:sub(3);
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	39 local supported = false;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	40 for i=1, nmethods, 1 do
3690 8f9fac97e6e6 mod_proxy65: :sub(n):byte() -> :byte(n). Waqas Hussain <waqas20@gmail.com> parents: 3689 diff changeset	41 if(methods:byte(i) == 0x00) then -- 0x00 == method: NO AUTH
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	42 supported = true;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	43 break;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	44 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	45 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	46 if(supported) then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	47 module:log("debug", "new session found ... ")
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	48 session.setup = true;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	49 sessions[conn] = session;
2138 8bb1a2d82896 mod_proxy65: Update for new net.server API, untested Matthew Wild <mwild1@gmail.com> parents: 2137 diff changeset	50 conn:write(string.char(5, 0));
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	51 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	52 return;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	53 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	54 if session.setup then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	55 if session.sha ~= nil and transfers[session.sha] ~= nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	56 local sha = session.sha;
2310 e74c6740a42b mod_proxy65: Make the proxying bidirectional Sjoerd Simons <sjoerd.simons@collabora.co.uk> parents: 2309 diff changeset	57 if transfers[sha].activated == true and transfers[sha].target ~= nil then
e74c6740a42b mod_proxy65: Make the proxying bidirectional Sjoerd Simons <sjoerd.simons@collabora.co.uk> parents: 2309 diff changeset	58 if transfers[sha].initiator == conn then
e74c6740a42b mod_proxy65: Make the proxying bidirectional Sjoerd Simons <sjoerd.simons@collabora.co.uk> parents: 2309 diff changeset	59 transfers[sha].target:write(data);
e74c6740a42b mod_proxy65: Make the proxying bidirectional Sjoerd Simons <sjoerd.simons@collabora.co.uk> parents: 2309 diff changeset	60 else
e74c6740a42b mod_proxy65: Make the proxying bidirectional Sjoerd Simons <sjoerd.simons@collabora.co.uk> parents: 2309 diff changeset	61 transfers[sha].initiator:write(data);
e74c6740a42b mod_proxy65: Make the proxying bidirectional Sjoerd Simons <sjoerd.simons@collabora.co.uk> parents: 2309 diff changeset	62 end
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	63 return;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	64 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	65 end
3692 117778c5a7fe mod_proxy65: s:len() -> #s. Waqas Hussain <waqas20@gmail.com> parents: 3691 diff changeset	66 if data ~= nil and #data == 0x2F and -- 40 == length of SHA1 HASH, and 7 other bytes => 47 => 0x2F
3690 8f9fac97e6e6 mod_proxy65: :sub(n):byte() -> :byte(n). Waqas Hussain <waqas20@gmail.com> parents: 3689 diff changeset	67 data:byte(1) == 0x05 and -- SOCKS5 has 5 in first byte
8f9fac97e6e6 mod_proxy65: :sub(n):byte() -> :byte(n). Waqas Hussain <waqas20@gmail.com> parents: 3689 diff changeset	68 data:byte(2) == 0x01 and -- CMD must be 1
8f9fac97e6e6 mod_proxy65: :sub(n):byte() -> :byte(n). Waqas Hussain <waqas20@gmail.com> parents: 3689 diff changeset	69 data:byte(3) == 0x00 and -- RSV must be 0
8f9fac97e6e6 mod_proxy65: :sub(n):byte() -> :byte(n). Waqas Hussain <waqas20@gmail.com> parents: 3689 diff changeset	70 data:byte(4) == 0x03 and -- ATYP must be 3
8f9fac97e6e6 mod_proxy65: :sub(n):byte() -> :byte(n). Waqas Hussain <waqas20@gmail.com> parents: 3689 diff changeset	71 data:byte(5) == 40 and -- SHA1 HASH length must be 40 (0x28)
8f9fac97e6e6 mod_proxy65: :sub(n):byte() -> :byte(n). Waqas Hussain <waqas20@gmail.com> parents: 3689 diff changeset	72 data:byte(-2) == 0x00 and -- PORT must be 0, size 2 byte
8f9fac97e6e6 mod_proxy65: :sub(n):byte() -> :byte(n). Waqas Hussain <waqas20@gmail.com> parents: 3689 diff changeset	73 data:byte(-1) == 0x00
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	74 then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	75 local sha = data:sub(6, 45); -- second param is not count! it's the ending index (included!)
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	76 if transfers[sha] == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	77 transfers[sha] = {};
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	78 transfers[sha].activated = false;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	79 transfers[sha].target = conn;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	80 session.sha = sha;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	81 module:log("debug", "target connected ... ");
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	82 elseif transfers[sha].target ~= nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	83 transfers[sha].initiator = conn;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	84 session.sha = sha;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	85 module:log("debug", "initiator connected ... ");
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	86 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	87 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	88 end
3692 117778c5a7fe mod_proxy65: s:len() -> #s. Waqas Hussain <waqas20@gmail.com> parents: 3691 diff changeset	89 conn:write(string.char(5, 0, 0, 3, #sha) .. sha .. string.char(0, 0)); -- VER, REP, RSV, ATYP, BND.ADDR (sha), BND.PORT (2 Byte)
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 diff changeset	90 conn:lock_read(true)
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	91 else
2272 9c3564117b24 mod_proxy65: Fix log:module -> module:log :) Matthew Wild <mwild1@gmail.com> parents: 2249 diff changeset	92 module:log("warn", "Neither data transfer nor initial connect of a participator of a transfer.")
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	93 conn:close();
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	94 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	95 else
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	96 if data ~= nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	97 module:log("warn", "unknown connection with no authentication data -> closing it");
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	98 conn:close();
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	99 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	100 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	101 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	102
2244 730038d3e9e3 mod_proxy65: Update listener callback names for new server API sjoerd.simons@collabora.co.uk parents: 2138 diff changeset	103 function connlistener.ondisconnect(conn, err)
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	104 local session = sessions[conn];
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	105 if session then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	106 if session.sha and transfers[session.sha] then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	107 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	108 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	109 target:close();
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	110 elseif target == conn and initiator ~= 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	111 initiator:close();
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	112 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	113 transfers[session.sha] = nil;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	114 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	115 -- Clean up any session-related stuff here
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	116 sessions[conn] = nil;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	117 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	118 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	119
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	120 module:add_identity("proxy", "bytestreams", name);
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	121 module:add_feature("http://jabber.org/protocol/bytestreams");
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	122
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	123 module:hook("iq-get/host/http://jabber.org/protocol/disco#info:query", function(event)
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	124 local origin, stanza = event.origin, event.stanza;
4374 c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	125 origin.send(st.reply(stanza):query("http://jabber.org/protocol/disco#info")
c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	126 :tag("identity", {category='proxy', type='bytestreams', name=name}):up()
c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	127 :tag("feature", {var="http://jabber.org/protocol/bytestreams"}) );
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	128 return true;
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	129 end, -1);
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	130
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	131 module:hook("iq-get/host/http://jabber.org/protocol/disco#items:query", function(event)
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	132 local origin, stanza = event.origin, event.stanza;
4374 c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	133 origin.send(st.reply(stanza):query("http://jabber.org/protocol/disco#items"));
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	134 return true;
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	135 end, -1);
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	136
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	137 module:hook("iq-get/host/http://jabber.org/protocol/bytestreams:query", function(event)
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	138 local origin, stanza = event.origin, event.stanza;
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	139
4374 c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	140 -- check ACL
c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	141 while proxy_acl and #proxy_acl > 0 do -- using 'while' instead of 'if' so we can break out of it
c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	142 local jid = stanza.attr.from;
3377 9328179c9c76 mod_proxy65: Use util.jid.compare() and remove some clutter Kim Alvefur <zash@zash.se> parents: 3006 diff changeset	143 for _, acl in ipairs(proxy_acl) do
4374 c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	144 if jid_compare(jid, acl) then break; end
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	145 end
4374 c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	146 module:log("warn", "Denying use of proxy for %s", tostring(stanza.attr.from));
c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	147 origin.send(st.error_reply(stanza, "auth", "forbidden"));
c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	148 return true;
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	149 end
4374 c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	150
c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	151 local sid = stanza.tags[1].attr.sid;
c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	152 origin.send(st.reply(stanza):tag("query", {xmlns="http://jabber.org/protocol/bytestreams", sid=sid})
c38f20f172b3 mod_proxy65: Cleanup. Waqas Hussain <waqas20@gmail.com> parents: 3694 diff changeset	153 :tag("streamhost", {jid=host, host=proxy_address, port=proxy_port}));
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	154 return true;
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	155 end);
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	156
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	157 module.unload = function()
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	158 connlisteners.deregister(module.host .. ':proxy65');
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	159 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	160
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	161 module:hook("iq-set/host/http://jabber.org/protocol/bytestreams:query", function(event)
3558 f1201ff060b7 mod_proxy65: Use "iq/host" event for hooking stanzas instead of the component stanza handler. Waqas Hussain <waqas20@gmail.com> parents: 3377 diff changeset	162 local origin, stanza = event.origin, event.stanza;
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	163
4375 81f5e83211dd mod_proxy65: Some more cleanup. Waqas Hussain <waqas20@gmail.com> parents: 4374 diff changeset	164 local query = stanza.tags[1];
81f5e83211dd mod_proxy65: Some more cleanup. Waqas Hussain <waqas20@gmail.com> parents: 4374 diff changeset	165 local sid = query.attr.sid;
81f5e83211dd mod_proxy65: Some more cleanup. Waqas Hussain <waqas20@gmail.com> parents: 4374 diff changeset	166 local from = stanza.attr.from;
81f5e83211dd mod_proxy65: Some more cleanup. Waqas Hussain <waqas20@gmail.com> parents: 4374 diff changeset	167 local to = query:get_child_text("activate");
4376 99277a1abe58 mod_proxy65: Apply stringprep to activation target JID. Waqas Hussain <waqas20@gmail.com> parents: 4375 diff changeset	168 local prepped_to = jid_prep(to);
4375 81f5e83211dd mod_proxy65: Some more cleanup. Waqas Hussain <waqas20@gmail.com> parents: 4374 diff changeset	169
81f5e83211dd mod_proxy65: Some more cleanup. Waqas Hussain <waqas20@gmail.com> parents: 4374 diff changeset	170 module:log("debug", "received activation request from %s", stanza.attr.from);
4376 99277a1abe58 mod_proxy65: Apply stringprep to activation target JID. Waqas Hussain <waqas20@gmail.com> parents: 4375 diff changeset	171 if prepped_to and sid then
99277a1abe58 mod_proxy65: Apply stringprep to activation target JID. Waqas Hussain <waqas20@gmail.com> parents: 4375 diff changeset	172 local sha = sha1(sid .. from .. prepped_to, true);
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	173 if transfers[sha] == nil then
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	174 module:log("error", "transfers[sha]: nil");
4375 81f5e83211dd mod_proxy65: Some more cleanup. Waqas Hussain <waqas20@gmail.com> parents: 4374 diff changeset	175 origin.send(st.error_reply(stanza, "modify", "item-not-found"));
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	176 elseif(transfers[sha] ~= nil and transfers[sha].initiator ~= nil and transfers[sha].target ~= nil) then
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	177 transfers[sha].activated = true;
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	178 transfers[sha].target:lock_read(false);
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	179 transfers[sha].initiator:lock_read(false);
4375 81f5e83211dd mod_proxy65: Some more cleanup. Waqas Hussain <waqas20@gmail.com> parents: 4374 diff changeset	180 origin.send(st.reply(stanza));
3559 0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler. Waqas Hussain <waqas20@gmail.com> parents: 3558 diff changeset	181 else
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	182 module:log("debug", "Both parties were not yet connected");
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	183 local message = "Neither party is connected to the proxy";
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	184 if transfers[sha].initiator then
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	185 message = "The recipient is not connected to the proxy";
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	186 elseif transfers[sha].target then
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	187 message = "The sender (you) is not connected to the proxy";
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	188 end
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	189 origin.send(st.error_reply(stanza, "cancel", "not-allowed", message));
3559 0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler. Waqas Hussain <waqas20@gmail.com> parents: 3558 diff changeset	190 end
4376 99277a1abe58 mod_proxy65: Apply stringprep to activation target JID. Waqas Hussain <waqas20@gmail.com> parents: 4375 diff changeset	191 elseif to and sid then
99277a1abe58 mod_proxy65: Apply stringprep to activation target JID. Waqas Hussain <waqas20@gmail.com> parents: 4375 diff changeset	192 origin.send(st.error_reply(stanza, "modify", "jid-malformed"));
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	193 else
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	194 module:log("error", "activation failed: sid: %s, initiator: %s, target: %s", tostring(sid), tostring(from), tostring(to));
4375 81f5e83211dd mod_proxy65: Some more cleanup. Waqas Hussain <waqas20@gmail.com> parents: 4374 diff changeset	195 origin.send(st.error_reply(stanza, "modify", "bad-request"));
2137 c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	196 end
4375 81f5e83211dd mod_proxy65: Some more cleanup. Waqas Hussain <waqas20@gmail.com> parents: 4374 diff changeset	197 return true;
3688 f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to. Waqas Hussain <waqas20@gmail.com> parents: 3676 diff changeset	198 end);
2137 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 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	201 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	202 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: 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 connlisteners.start(module.host .. ':proxy65');

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99277a1abe58

plugins/mod_proxy65.lua

Software / code / prosody

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plugins/mod_proxy65.lua @ 4376:99277a1abe58

Software `/` code `/` prosody