Annotate

plugins/mod_component.lua @ 3392:6e31b49c4ab8

util.iterators: Add skip() to skip the first n items of an iterator
author Matthew Wild <mwild1@gmail.com>
date Tue, 20 Jul 2010 12:37:28 +0100
parent 3319:95fc08869273
child 3503:85e511e01d3c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
841d61be198f Remove version number from copyright headers
Matthew Wild <mwild1@gmail.com>
parents: 1405
diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2490
diff changeset
2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2490
diff changeset
3 -- Copyright (C) 2008-2010 Waqas Hussain
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 --
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6 -- COPYING file in the source package for more information.
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7 --
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 if module:get_host_type() ~= "component" then
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10 error("Don't load mod_component manually, it should be for a component, please see http://prosody.im/doc/components", 0);
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11 end
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12
1042
a3d77353c18a mod_*: Fix a load of global accesses
Matthew Wild <mwild1@gmail.com>
parents: 981
diff changeset
13 local hosts = _G.hosts;
a3d77353c18a mod_*: Fix a load of global accesses
Matthew Wild <mwild1@gmail.com>
parents: 981
diff changeset
14
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15 local t_concat = table.concat;
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16
1042
a3d77353c18a mod_*: Fix a load of global accesses
Matthew Wild <mwild1@gmail.com>
parents: 981
diff changeset
17 local config = require "core.configmanager";
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18 local cm_register_component = require "core.componentmanager".register_component;
981
71fce47dff7b mod_component: Deregister component on disconnect
Matthew Wild <mwild1@gmail.com>
parents: 979
diff changeset
19 local cm_deregister_component = require "core.componentmanager".deregister_component;
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
20 local sha1 = require "util.hashes".sha1;
1042
a3d77353c18a mod_*: Fix a load of global accesses
Matthew Wild <mwild1@gmail.com>
parents: 981
diff changeset
21 local st = require "util.stanza";
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
22
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
23 local log = module._log;
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
24
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
25 --- Handle authentication attempts by components
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26 function handle_component_auth(session, stanza)
1108
368754c54045 mod_component: Vastly reduce the code, having split most of it to where it should be, xmppcomponent_listener
Matthew Wild <mwild1@gmail.com>
parents: 1042
diff changeset
27 log("info", "Handling component auth");
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
28 if (not session.host) or #stanza.tags > 0 then
1108
368754c54045 mod_component: Vastly reduce the code, having split most of it to where it should be, xmppcomponent_listener
Matthew Wild <mwild1@gmail.com>
parents: 1042
diff changeset
29 (session.log or log)("warn", "Component handshake invalid");
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
30 session:close("not-authorized");
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
31 return;
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
32 end
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
33
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
34 local secret = config.get(session.user, "core", "component_secret");
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
35 if not secret then
2490
6eee75fb3159 mod_component: Fix name of config option in error message (thanks nulani!)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
36 (session.log or log)("warn", "Component attempted to identify as %s, but component_secret is not set", session.user);
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
37 session:close("not-authorized");
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
38 return;
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
39 end
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
40
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
41 local supplied_token = t_concat(stanza);
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
42 local calculated_token = sha1(session.streamid..secret, true);
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
43 if supplied_token:lower() ~= calculated_token:lower() then
1108
368754c54045 mod_component: Vastly reduce the code, having split most of it to where it should be, xmppcomponent_listener
Matthew Wild <mwild1@gmail.com>
parents: 1042
diff changeset
44 log("info", "Component for %s authentication failed", session.host);
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
45 session:close{ condition = "not-authorized", text = "Given token does not match calculated token" };
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
46 return;
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
47 end
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
48
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
49
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
50 -- Authenticated now
1108
368754c54045 mod_component: Vastly reduce the code, having split most of it to where it should be, xmppcomponent_listener
Matthew Wild <mwild1@gmail.com>
parents: 1042
diff changeset
51 log("info", "Component authenticated: %s", session.host);
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
52
3319
95fc08869273 mod_component: Read validate_from_addresses option from the config
Matthew Wild <mwild1@gmail.com>
parents: 2925
diff changeset
53 session.component_validate_from = module:get_option_boolean("validate_from_addresses") ~= false;
95fc08869273 mod_component: Read validate_from_addresses option from the config
Matthew Wild <mwild1@gmail.com>
parents: 2925
diff changeset
54
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
55 -- If component not already created for this host, create one now
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
56 if not hosts[session.host].connected then
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
57 local send = session.send;
1405
19269d278c38 mod_component: Rewrite jabber:client stanzas to jabber:component:accept, thanks JaredH!
Matthew Wild <mwild1@gmail.com>
parents: 1108
diff changeset
58 session.component_session = cm_register_component(session.host, function (_, data)
19269d278c38 mod_component: Rewrite jabber:client stanzas to jabber:component:accept, thanks JaredH!
Matthew Wild <mwild1@gmail.com>
parents: 1108
diff changeset
59 if data.attr and data.attr.xmlns == "jabber:client" then
19269d278c38 mod_component: Rewrite jabber:client stanzas to jabber:component:accept, thanks JaredH!
Matthew Wild <mwild1@gmail.com>
parents: 1108
diff changeset
60 data.attr.xmlns = nil;
19269d278c38 mod_component: Rewrite jabber:client stanzas to jabber:component:accept, thanks JaredH!
Matthew Wild <mwild1@gmail.com>
parents: 1108
diff changeset
61 end
19269d278c38 mod_component: Rewrite jabber:client stanzas to jabber:component:accept, thanks JaredH!
Matthew Wild <mwild1@gmail.com>
parents: 1108
diff changeset
62 return send(data);
19269d278c38 mod_component: Rewrite jabber:client stanzas to jabber:component:accept, thanks JaredH!
Matthew Wild <mwild1@gmail.com>
parents: 1108
diff changeset
63 end);
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
64 hosts[session.host].connected = true;
1108
368754c54045 mod_component: Vastly reduce the code, having split most of it to where it should be, xmppcomponent_listener
Matthew Wild <mwild1@gmail.com>
parents: 1042
diff changeset
65 log("info", "Component successfully registered");
902
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
66 else
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
67 log("error", "Multiple components bound to the same address, first one wins (TODO: Implement stanza distribution)");
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
68 end
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
69
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
70 -- Signal successful authentication
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
71 session.send(st.stanza("handshake"));
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
72 end
00daf63c129e Add initial mod_component for XEP-0114 support. Albert, where are you?
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
73
2495
9c32f469b82c mod_component: Cleaned up unused variables.
Waqas Hussain <waqas20@gmail.com>
parents: 2490
diff changeset
74 module:add_handler("component", "handshake", "jabber:component:accept", handle_component_auth);