2 -- Copyright (C) 2008-2010 Matthew Wild
3 -- Copyright (C) 2008-2010 Waqas Hussain
5 -- This project is MIT/X11 licensed. Please see the
6 -- COPYING file in the source package for more information.
9 local prosody = _G.prosody;
10 local log = require "util.logger".init("componentmanager");
11 local certmanager = require "core.certmanager";
12 local configmanager = require "core.configmanager";
13 local modulemanager = require "core.modulemanager";
14 local jid_split = require "util.jid".split;
15 local fire_event = prosody.events.fire_event;
16 local events_new = require "util.events".new;
17 local st = require "util.stanza";
18 local prosody, hosts = prosody, prosody.hosts;
19 local uuid_gen = require "util.uuid".generate;
21 local pairs, setmetatable, type, tostring = pairs, setmetatable, type, tostring;
23 local components = {};
25 local disco_items = require "util.multitable".new();
28 module "componentmanager"
30 local function default_component_handler(origin, stanza)
31 log("warn", "Stanza being handled by default component; bouncing error for: %s", stanza:top_tag());
32 if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then
33 origin.send(st.error_reply(stanza, "wait", "service-unavailable", "Component unavailable"));
37 function create_component(host, component, events)
38 -- TODO check for host well-formedness
39 return { type = "component", host = host, s2sout = {},
40 events = events or events_new(),
41 dialback_secret = configmanager.get(host, "core", "dialback_secret") or uuid_gen(),
42 disallow_s2s = configmanager.get(host, "core", "disallow_s2s"); };
45 function register_component(host, component)
46 if not hosts[host] or hosts[host].type == 'component' then
47 local old_events = hosts[host] and hosts[host].events;
49 components[host] = component;
50 hosts[host] = create_component(host, component, old_events);
52 -- Add events object if not already one
53 if not hosts[host].events then
54 hosts[host].events = old_events or events_new();
57 if not hosts[host].dialback_secret then
58 hosts[host].dialback_secret = configmanager.get(host, "core", "dialback_secret") or uuid_gen();
62 if not(host:find("@", 1, true) or host:find("/", 1, true)) and host:find(".", 1, true) then
63 disco_items:set(host:sub(host:find(".", 1, true)+1), host, true);
65 modulemanager.load(host, "dialback");
66 modulemanager.load(host, "tls");
67 log("debug", "component added: "..host);
70 log("error", "Attempt to set component for existing host: "..host);
74 function deregister_component(host)
75 if components[host] then
76 modulemanager.unload(host, "tls");
77 modulemanager.unload(host, "dialback");
78 local host_config = configmanager.getconfig()[host];
79 if host_config and ((host_config.core.enabled == nil or host_config.core.enabled) and type(host_config.core.component_module) == "string") then
80 -- Set default handler
81 components[host] = default_component_handler;
83 -- Component not in config, or disabled, remove
84 hosts[host] = nil; -- FIXME do proper unload of all modules and other cleanup before removing
85 components[host] = nil;
87 -- remove from disco_items
88 if not(host:find("@", 1, true) or host:find("/", 1, true)) and host:find(".", 1, true) then
89 disco_items:remove(host:sub(host:find(".", 1, true)+1), host);
91 log("debug", "component removed: "..host);
94 log("error", "Attempt to remove component for non-existing host: "..host);
98 function get_children(host)
99 return disco_items:get(host) or NULL;