prosody
7c22619fdb19
core/componentmanager.lua

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core/componentmanager.lua @ 751:7c22619fdb19

componentmanager: Add support for loading components defined in the config
author Matthew Wild <mwild1@gmail.com>
date Thu, 29 Jan 2009 02:13:58 +0000
parent 703:f9909efed20c
child 758:b1885732e979
comparison
equal deleted inserted replaced
750:fbfcf8c1c830 751:7c22619fdb19
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23 local log = require "util.logger".init("componentmanager"); 23 local log = require "util.logger".init("componentmanager");
24 local module_load = require "core.modulemanager".load; 24 local configmanager = require "core.configmanager";
25 local module_unload = require "core.modulemanager".unload; 25 local eventmanager = require "core.eventmanager";
26 local modulemanager = require "core.modulemanager";
26 local jid_split = require "util.jid".split; 27 local jid_split = require "util.jid".split;
27 local hosts = hosts; 28 local hosts = hosts;
29
30 local pairs, type, tostring = pairs, type, tostring;
28 31
29 local components = {}; 32 local components = {};
30 33
31 module "componentmanager" 34 module "componentmanager"
35
36 function load_enabled_components(config)
37 local defined_hosts = config or configmanager.getconfig();
38
39 for host, host_config in pairs(defined_hosts) do
40 if host ~= "*" and ((host_config.core.enabled == nil or host_config.core.enabled) and type(host_config.core.component_module) == "string") then
41 hosts[host] = { type = "component", host = host, connected = true, s2sout = {} };
42 modulemanager.load(host, "dialback");
43 local ok, err = modulemanager.load(host, host_config.core.component_module);
44 if not ok then
45 log("error", "Error loading %s component %s: %s", tostring(host_config.core.component_module), tostring(host), tostring(err));
46 else
47 log("info", "Activated %s component: %s", host_config.core.component_module, host);
48 end
49
50 local ok, component_handler = modulemanager.call_module_method(modulemanager.get_module(host, host_config.core.component_module), "load_component");
51 if not ok then
52 log("error", "Error loading %s component %s: %s", tostring(host_config.core.component_module), tostring(host), tostring(component_handler));
53 else
54 components[host] = component_handler;
55 end
56 end
57 end
58 end
59
60 eventmanager.add_event_hook("server-starting", load_enabled_components);
32 61
33 function handle_stanza(origin, stanza) 62 function handle_stanza(origin, stanza)
34 local node, host = jid_split(stanza.attr.to); 63 local node, host = jid_split(stanza.attr.to);
35 local component = nil; 64 local component = nil;
36 if not component then component = components[stanza.attr.to]; end -- hack to allow hooking node@server/resource and server/resource 65 if not component then component = components[stanza.attr.to]; end -- hack to allow hooking node@server/resource and server/resource
48 if not hosts[host] then 77 if not hosts[host] then
49 -- TODO check for host well-formedness 78 -- TODO check for host well-formedness
50 components[host] = component; 79 components[host] = component;
51 hosts[host] = { type = "component", host = host, connected = true, s2sout = {} }; 80 hosts[host] = { type = "component", host = host, connected = true, s2sout = {} };
52 -- FIXME only load for a.b.c if b.c has dialback, and/or check in config 81 -- FIXME only load for a.b.c if b.c has dialback, and/or check in config
53 module_load(host, "dialback"); 82 modulemanager.load(host, "dialback");
54 log("debug", "component added: "..host); 83 log("debug", "component added: "..host);
55 return hosts[host]; 84 return hosts[host];
56 else 85 else
57 log("error", "Attempt to set component for existing host: "..host); 86 log("error", "Attempt to set component for existing host: "..host);
58 end 87 end
59 end 88 end
60 89
61 function deregister_component(host) 90 function deregister_component(host)
62 if components[host] then 91 if components[host] then
63 module_unload(host, "dialback"); 92 modulemanager.unload(host, "dialback");
64 components[host] = nil; 93 components[host] = nil;
65 hosts[host] = nil; 94 hosts[host] = nil;
66 log("debug", "component removed: "..host); 95 log("debug", "component removed: "..host);
67 return true; 96 return true;
68 else 97 else