MUC: Changed a MUC library method into a function.

[prosody.git] / core / componentmanager.lua

diff --git a/core/componentmanager.lua b/core/componentmanager.lua
index 96b78bf25e60d0c04e840f978942501262adef38..536d16339e247c539c74978743476d08b29e4e37 100644 (file)
--- a/core/componentmanager.lua
+++ b/core/componentmanager.lua
@@ -1,4 +1,4 @@
--- Prosody IM v0.4
+-- Prosody IM
 -- Copyright (C) 2008-2009 Matthew Wild
 -- Copyright (C) 2008-2009 Waqas Hussain
 -- 
@@ -6,17 +6,16 @@
 -- COPYING file in the source package for more information.
 --
 
-
-
-
+local prosody = prosody;
 local log = require "util.logger".init("componentmanager");
 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 events_new = require "util.events".new;
 local st = require "util.stanza";
 local hosts = hosts;
+local serialize = require "util.serialization".serialize
 
 local pairs, type, tostring = pairs, type, tostring;
 
@@ -24,16 +23,8 @@ 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);
+prosody.events.add_handler("server-starting", function () core_route_stanza = _G.core_route_stanza; end);
 
 module "componentmanager"
 
@@ -44,50 +35,58 @@ local function default_component_handler(origin, stanza)
        end
 end
 
-
+local components_loaded_once;
 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] = { type = "component", host = host, connected = false, s2sout = {}, events = events_new() };
                        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);
+                               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);
+prosody.events.add_handler("server-starting", load_enabled_components);
 
 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: " .. (stanza.attr.to or serialize(stanza)));
        end
 end
 
 function create_component(host, component)
        -- TODO check for host well-formedness
-       local session = session or { type = "component", host = host, connected = true, s2sout = {} };
-       return session;
+       return { type = "component", host = host, connected = true, s2sout = {}, events = events_new() };
 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);
+               
+               -- Add events object if not already one
+               if not hosts[host].events then
+                       hosts[host].events = old_events or events_new();
+               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);
@@ -104,7 +103,7 @@ end
 function deregister_component(host)
        if components[host] then
                modulemanager.unload(host, "dialback");
-               host.connected = nil;
+               hosts[host].connected = nil;
                local host_config = configmanager.getconfig()[host];
                if host_config and ((host_config.core.enabled == nil or host_config.core.enabled) and type(host_config.core.component_module) == "string") then
                        -- Set default handler
@@ -129,4 +128,8 @@ function set_component_handler(host, handler)
        components[host] = handler;
 end
 
+function get_children(host)
+       return disco_items:get(host) or NULL;
+end
+
 return _M;