--- Prosody IM v0.4
--- Copyright (C) 2008-2009 Matthew Wild
--- Copyright (C) 2008-2009 Waqas Hussain
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
-
-
-
+local prosody = _G.prosody;
local log = require "util.logger".init("componentmanager");
+local certmanager = require "core.certmanager";
local configmanager = require "core.configmanager";
-local eventmanager = require "core.eventmanager";
local modulemanager = require "core.modulemanager";
-local core_route_stanza = core_route_stanza;
local jid_split = require "util.jid".split;
+local fire_event = require "core.eventmanager".fire_event;
+local events_new = require "util.events".new;
local st = require "util.stanza";
-local hosts = hosts;
+local prosody, hosts = prosody, prosody.hosts;
+local ssl = ssl;
+local uuid_gen = require "util.uuid".generate;
-local pairs, type, tostring = pairs, type, tostring;
+local pairs, setmetatable, type, tostring = pairs, setmetatable, type, tostring;
local components = {};
local disco_items = require "util.multitable".new();
local NULL = {};
-require "core.discomanager".addDiscoItemsHandler("*host", function(reply, to, from, node)
- if #node == 0 and hosts[to] then
- for jid in pairs(disco_items:get(to) or NULL) do
- reply:tag("item", {jid = jid}):up();
- end
- return true;
- end
-end);
-
-require "core.eventmanager".add_event_hook("server-starting", function () core_route_stanza = _G.core_route_stanza; end);
module "componentmanager"
local function default_component_handler(origin, stanza)
- log("warn", "Stanza being handled by default component, bouncing error");
- if stanza.attr.type ~= "error" then
- core_route_stanza(nil, st.error_reply(stanza, "wait", "service-unavailable", "Component unavailable"));
+ log("warn", "Stanza being handled by default component; bouncing error for: %s", stanza:top_tag());
+ if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then
+ origin.send(st.error_reply(stanza, "wait", "service-unavailable", "Component unavailable"));
end
end
-
function load_enabled_components(config)
local defined_hosts = config or configmanager.getconfig();
for host, host_config in pairs(defined_hosts) do
if host ~= "*" and ((host_config.core.enabled == nil or host_config.core.enabled) and type(host_config.core.component_module) == "string") then
- hosts[host] = { type = "component", host = host, connected = false, s2sout = {} };
+ hosts[host] = create_component(host);
+ hosts[host].connected = false;
components[host] = default_component_handler;
local ok, err = modulemanager.load(host, host_config.core.component_module);
if not ok then
log("error", "Error loading %s component %s: %s", tostring(host_config.core.component_module), tostring(host), tostring(err));
else
- log("info", "Activated %s component: %s", host_config.core.component_module, host);
+ fire_event("component-activated", host, host_config);
+ log("debug", "Activated %s component: %s", host_config.core.component_module, host);
end
end
end
end
-eventmanager.add_event_hook("server-starting", load_enabled_components);
+if prosody and prosody.events then
+ prosody.events.add_handler("server-starting", load_enabled_components);
+end
function handle_stanza(origin, stanza)
local node, host = jid_split(stanza.attr.to);
local component = nil;
- if not component then component = components[stanza.attr.to]; end -- hack to allow hooking node@server/resource and server/resource
- if not component then component = components[node.."@"..host]; end -- hack to allow hooking node@server
- if not component then component = components[host]; end
+ if host then
+ if node then component = components[node.."@"..host]; end -- hack to allow hooking node@server
+ if not component then component = components[host]; end
+ end
if component then
log("debug", "%s stanza being handled by component: %s", stanza.name, host);
component(origin, stanza, hosts[host]);
else
- log("error", "Component manager recieved a stanza for a non-existing component: " .. stanza.attr.to);
+ log("error", "Component manager recieved a stanza for a non-existing component: "..tostring(stanza));
+ default_component_handler(origin, stanza);
end
end
-function create_component(host, component)
+function create_component(host, component, events)
-- TODO check for host well-formedness
- return { type = "component", host = host, connected = true, s2sout = {} };
+ local ssl_ctx, ssl_ctx_in;
+ if host and ssl then
+ -- We need to find SSL context to use...
+ -- Discussion in prosody@ concluded that
+ -- 1 level back is usually enough by default
+ local base_host = host:gsub("^[^%.]+%.", "");
+ if hosts[base_host] then
+ ssl_ctx = hosts[base_host].ssl_ctx;
+ ssl_ctx_in = hosts[base_host].ssl_ctx_in;
+ else
+ -- We have no cert, and no parent host to borrow a cert from
+ -- Use global/default cert if there is one
+ ssl_ctx = certmanager.create_context(host, "client");
+ ssl_ctx_in = certmanager.create_context(host, "server");
+ end
+ end
+ return { type = "component", host = host, connected = true, s2sout = {},
+ ssl_ctx = ssl_ctx, ssl_ctx_in = ssl_ctx_in, events = events or events_new(),
+ dialback_secret = configmanager.get(host, "core", "dialback_secret") or uuid_gen() };
end
function register_component(host, component, session)
if not hosts[host] or (hosts[host].type == 'component' and not hosts[host].connected) then
+ local old_events = hosts[host] and hosts[host].events;
+
components[host] = component;
- hosts[host] = session or create_component(host, component);
+ hosts[host] = session or create_component(host, component, old_events);
+
+ -- Add events object if not already one
+ if not hosts[host].events then
+ hosts[host].events = old_events or events_new();
+ end
+
+ if not hosts[host].dialback_secret then
+ hosts[host].dialback_secret = configmanager.get(host, "core", "dialback_secret") or uuid_gen();
+ end
+
-- add to disco_items
if not(host:find("@", 1, true) or host:find("/", 1, true)) and host:find(".", 1, true) then
disco_items:set(host:sub(host:find(".", 1, true)+1), host, true);
end
- -- FIXME only load for a.b.c if b.c has dialback, and/or check in config
modulemanager.load(host, "dialback");
+ modulemanager.load(host, "tls");
log("debug", "component added: "..host);
return session or hosts[host];
else
function deregister_component(host)
if components[host] then
+ modulemanager.unload(host, "tls");
modulemanager.unload(host, "dialback");
hosts[host].connected = nil;
local host_config = configmanager.getconfig()[host];
components[host] = default_component_handler;
else
-- Component not in config, or disabled, remove
- hosts[host] = nil;
+ hosts[host] = nil; -- FIXME do proper unload of all modules and other cleanup before removing
components[host] = nil;
end
-- remove from disco_items
components[host] = handler;
end
+function get_children(host)
+ return disco_items:get(host) or NULL;
+end
+
return _M;