prosody
117778c5a7fe
plugins/mod_proxy65.lua

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plugins/mod_proxy65.lua @ 3692:117778c5a7fe

mod_proxy65: s:len() -> #s.
author Waqas Hussain <waqas20@gmail.com>
date Fri, 03 Dec 2010 00:21:49 +0500
parent 3691:07f789ac7e3c
child 3693:519f5eadf4b9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2137
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1 -- Copyright (C) 2009 Thilo Cestonaro
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2 --
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3 -- This project is MIT/X11 licensed. Please see the
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4 -- COPYING file in the source package for more information.
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5 --
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6 --[[
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7 * to restart the proxy in the console: e.g.
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8 module:unload("proxy65");
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9 > server.removeserver(<proxy65_port>);
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10 module:load("proxy65", <proxy65_jid>);
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11 ]]--
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12
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13
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14 local module = module;
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15 local tostring = tostring;
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16 local jid_split, jid_join, jid_compare = require "util.jid".split, require "util.jid".join, require "util.jid".compare;
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17 local st = require "util.stanza";
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18 local connlisteners = require "net.connlisteners";
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19 local sha1 = require "util.hashes".sha1;
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20 local server = require "net.server";
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21
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22 local host, name = module:get_host(), "SOCKS5 Bytestreams Service";
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23 local sessions, transfers, replies_cache = {}, {}, {};
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24
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25 local proxy_port = module:get_option("proxy65_port") or 5000;
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26 local proxy_interface = module:get_option("proxy65_interface") or "*";
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27 local proxy_address = module:get_option("proxy65_address") or (proxy_interface ~= "*" and proxy_interface) or host;
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28 local proxy_acl = module:get_option("proxy65_acl");
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29 local max_buffer_size = 4096;
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30
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31 local connlistener = { default_port = proxy_port, default_interface = proxy_interface, default_mode = "*a" };
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32
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33 function connlistener.onincoming(conn, data)
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34 local session = sessions[conn] or {};
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35
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36 if session.setup == nil and data ~= nil and data:byte(1) == 0x05 and #data > 2 then
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37 local nmethods = data:byte(2);
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38 local methods = data:sub(3);
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39 local supported = false;
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40 for i=1, nmethods, 1 do
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41 if(methods:byte(i) == 0x00) then -- 0x00 == method: NO AUTH
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42 supported = true;
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43 break;
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44 end
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45 end
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46 if(supported) then
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47 module:log("debug", "new session found ... ")
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48 session.setup = true;
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49 sessions[conn] = session;
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50 conn:write(string.char(5, 0));
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51 end
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52 return;
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53 end
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54 if session.setup then
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55 if session.sha ~= nil and transfers[session.sha] ~= nil then
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56 local sha = session.sha;
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57 if transfers[sha].activated == true and transfers[sha].target ~= nil then
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58 if transfers[sha].initiator == conn then
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59 transfers[sha].target:write(data);
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60 else
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61 transfers[sha].initiator:write(data);
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62 end
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63 return;
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64 end
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65 end
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66 if data ~= nil and #data == 0x2F and -- 40 == length of SHA1 HASH, and 7 other bytes => 47 => 0x2F
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67 data:byte(1) == 0x05 and -- SOCKS5 has 5 in first byte
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68 data:byte(2) == 0x01 and -- CMD must be 1
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69 data:byte(3) == 0x00 and -- RSV must be 0
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70 data:byte(4) == 0x03 and -- ATYP must be 3
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71 data:byte(5) == 40 and -- SHA1 HASH length must be 40 (0x28)
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72 data:byte(-2) == 0x00 and -- PORT must be 0, size 2 byte
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73 data:byte(-1) == 0x00
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74 then
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75 local sha = data:sub(6, 45); -- second param is not count! it's the ending index (included!)
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76 if transfers[sha] == nil then
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77 transfers[sha] = {};
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78 transfers[sha].activated = false;
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79 transfers[sha].target = conn;
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80 session.sha = sha;
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81 module:log("debug", "target connected ... ");
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82 elseif transfers[sha].target ~= nil then
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83 transfers[sha].initiator = conn;
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84 session.sha = sha;
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85 module:log("debug", "initiator connected ... ");
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86 server.link(conn, transfers[sha].target, max_buffer_size);
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87 server.link(transfers[sha].target, conn, max_buffer_size);
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88 end
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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)
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90 conn:lock_read(true)
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91 else
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92 module:log("warn", "Neither data transfer nor initial connect of a participator of a transfer.")
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93 conn:close();
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94 end
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95 else
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96 if data ~= nil then
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97 module:log("warn", "unknown connection with no authentication data -> closing it");
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98 conn:close();
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99 end
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100 end
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101 end
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102
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103 function connlistener.ondisconnect(conn, err)
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104 local session = sessions[conn];
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105 if session then
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106 if session.sha and transfers[session.sha] then
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107 local initiator, target = transfers[session.sha].initiator, transfers[session.sha].target;
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108 if initiator == conn and target ~= nil then
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109 target:close();
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110 elseif target == conn and initiator ~= nil then
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111 initiator:close();
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112 end
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113 transfers[session.sha] = nil;
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114 end
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115 -- Clean up any session-related stuff here
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116 sessions[conn] = nil;
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117 end
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118 end
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119
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120 module:hook("iq-get/host/http://jabber.org/protocol/disco#info:query", function(event)
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121 local origin, stanza = event.origin, event.stanza;
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
122 local reply = replies_cache.disco_info;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
123 if reply == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
124 reply = st.iq({type='result', from=host}):query("http://jabber.org/protocol/disco#info")
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
125 :tag("identity", {category='proxy', type='bytestreams', name=name}):up()
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
126 :tag("feature", {var="http://jabber.org/protocol/bytestreams"});
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
127 replies_cache.disco_info = reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
128 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
129
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
130 reply.attr.id = stanza.attr.id;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
131 reply.attr.to = stanza.attr.from;
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
132 origin.send(reply);
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to.
Waqas Hussain <waqas20@gmail.com>
parents: 3676
diff changeset
133 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
134 end, -1);
2137
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parents:
diff changeset
135
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
136 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
137 local origin, stanza = event.origin, event.stanza;
2137
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
138 local reply = replies_cache.disco_items;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
139 if reply == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
140 reply = st.iq({type='result', from=host}):query("http://jabber.org/protocol/disco#items");
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
141 replies_cache.disco_items = reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
142 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
143
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
144 reply.attr.id = stanza.attr.id;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
145 reply.attr.to = stanza.attr.from;
3688
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Waqas Hussain <waqas20@gmail.com>
parents: 3676
diff changeset
146 origin.send(reply);
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Waqas Hussain <waqas20@gmail.com>
parents: 3676
diff changeset
147 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
148 end, -1);
2137
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diff changeset
149
3688
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Waqas Hussain <waqas20@gmail.com>
parents: 3676
diff changeset
150 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
151 local origin, stanza = event.origin, event.stanza;
2137
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
152 local reply = replies_cache.stream_host;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
153 local err_reply = replies_cache.stream_host_err;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
154 local sid = stanza.tags[1].attr.sid;
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
155 local allow = false;
3377
9328179c9c76 mod_proxy65: Use util.jid.compare() and remove some clutter
Kim Alvefur <zash@zash.se>
parents: 3006
diff changeset
156 local jid = stanza.attr.from;
2137
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
157
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
158 if proxy_acl and #proxy_acl > 0 then
3377
9328179c9c76 mod_proxy65: Use util.jid.compare() and remove some clutter
Kim Alvefur <zash@zash.se>
parents: 3006
diff changeset
159 for _, acl in ipairs(proxy_acl) do
9328179c9c76 mod_proxy65: Use util.jid.compare() and remove some clutter
Kim Alvefur <zash@zash.se>
parents: 3006
diff changeset
160 if jid_compare(jid, acl) then allow = true; end
2137
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
161 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
162 else
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
163 allow = true;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
164 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
165 if allow == true then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
166 if reply == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
167 reply = st.iq({type="result", from=host})
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
168 :query("http://jabber.org/protocol/bytestreams")
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
169 :tag("streamhost", {jid=host, host=proxy_address, port=proxy_port});
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
170 replies_cache.stream_host = reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
171 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
172 else
3377
9328179c9c76 mod_proxy65: Use util.jid.compare() and remove some clutter
Kim Alvefur <zash@zash.se>
parents: 3006
diff changeset
173 module:log("warn", "Denying use of proxy for %s", tostring(jid));
2137
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
174 if err_reply == nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
175 err_reply = st.iq({type="error", from=host})
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
176 :query("http://jabber.org/protocol/bytestreams")
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
177 :tag("error", {code='403', type='auth'})
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
178 :tag("forbidden", {xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'});
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
179 replies_cache.stream_host_err = err_reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
180 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
181 reply = err_reply;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
182 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
183 reply.attr.id = stanza.attr.id;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
184 reply.attr.to = stanza.attr.from;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
185 reply.tags[1].attr.sid = sid;
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
186 origin.send(reply);
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 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
188 end);
2137
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
189
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
190 module.unload = function()
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
191 connlisteners.deregister(module.host .. ':proxy65');
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
192 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
193
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
194 local function set_activation(stanza)
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
195 local from, to, sid, reply = nil;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
196 from = stanza.attr.from;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
197 if stanza.tags[1] ~= nil and tostring(stanza.tags[1].name) == "query" then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
198 if stanza.tags[1].attr ~= nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
199 sid = stanza.tags[1].attr.sid;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
200 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
201 if stanza.tags[1].tags[1] ~= nil and tostring(stanza.tags[1].tags[1].name) == "activate" then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
202 to = stanza.tags[1].tags[1][1];
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 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
205 if from ~= nil and to ~= nil and sid ~= nil then
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
206 reply = st.iq({type="result", from=host, to=from});
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
207 reply.attr.id = stanza.attr.id;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
208 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
209 return reply, from, to, sid;
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
210 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
211
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
212 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
213 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
214
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to.
Waqas Hussain <waqas20@gmail.com>
parents: 3676
diff changeset
215 module:log("debug", "Received activation request from %s", stanza.attr.from);
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to.
Waqas Hussain <waqas20@gmail.com>
parents: 3676
diff changeset
216 local reply, from, to, sid = set_activation(stanza);
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to.
Waqas Hussain <waqas20@gmail.com>
parents: 3676
diff changeset
217 if reply ~= nil and from ~= nil and to ~= nil and sid ~= 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
218 local sha = sha1(sid .. from .. to, 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
219 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
220 module:log("error", "transfers[sha]: nil");
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to.
Waqas Hussain <waqas20@gmail.com>
parents: 3676
diff changeset
221 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
222 origin.send(reply);
f7de887ea0be mod_proxy65: Updated to use sub-events. Now only hooks what it needs to.
Waqas Hussain <waqas20@gmail.com>
parents: 3676
diff changeset
223 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
224 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
225 transfers[sha].initiator:lock_read(false);
3559
0708d42ef0d4 mod_proxy65: Removed useless checks from the event handler.
Waqas Hussain <waqas20@gmail.com>
parents: 3558
diff changeset
226 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
227 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
228 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
229 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
230 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
231 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
232 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
233 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
234 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
235 end
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
236 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
237 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
238 module:log("error", "activation failed: sid: %s, initiator: %s, target: %s", tostring(sid), tostring(from), tostring(to));
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
239 end
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
240 end);
2137
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
241
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
242 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
243 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
244 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
245 end
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
246
c5d87a3316f8 mod_proxy65: Import from prosody-modules, thanks Ephraim :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
247 connlisteners.start(module.host .. ':proxy65');