X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=core%2Fcomponentmanager.lua;h=6f5e28e608abc6dc35d104f8530fb4b59c910815;hb=154cae8558010dbb85963b04f1dc1cc901bc6d8c;hp=e7b5e4dcaac9bb102ea91eb7b127bcb753ad2d28;hpb=e116081c1d261e25c546a1a98c4207fd5e3fc48e;p=prosody.git

diff --git a/core/componentmanager.lua b/core/componentmanager.lua
index e7b5e4dc..6f5e28e6 100644
--- 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
 -- 
@@ -6,14 +6,14 @@
 -- 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 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 pairs, type, tostring = pairs, type, tostring;
@@ -22,66 +22,86 @@ 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);
-
 
 module "componentmanager"
 
+local function default_component_handler(origin, stanza)
+	log("warn", "Stanza being handled by default component, bouncing error");
+	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);
+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", "stanza being handled by component: "..host);
+		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));
 	end
 end
 
-function create_component(host, component)
-		-- TODO check for host well-formedness
-		session = session or { type = "component", host = host, connected = true, s2sout = {}, send = component };
-		return session;
+function create_component(host, component, events)
+	-- TODO check for host well-formedness
+	local ssl_ctx;
+	if host 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;
+		end
+	end
+	return { type = "component", host = host, connected = true, s2sout = {}, 
+			ssl_ctx = ssl_ctx, events = events or 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);
+		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
+		
 		-- 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
@@ -92,8 +112,16 @@ end
 function deregister_component(host)
 	if components[host] then
 		modulemanager.unload(host, "dialback");
-		components[host] = nil;
-		hosts[host] = 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
+			components[host] = default_component_handler;
+		else
+			-- Component not in config, or disabled, remove
+			hosts[host] = nil;
+			components[host] = nil;
+		end
 		-- remove from disco_items
 		if not(host:find("@", 1, true) or host:find("/", 1, true)) and host:find(".", 1, true) then
 			disco_items:remove(host:sub(host:find(".", 1, true)+1), host);
@@ -105,4 +133,12 @@ function deregister_component(host)
 	end
 end
 
+function set_component_handler(host, handler)
+	components[host] = handler;
+end
+
+function get_children(host)
+	return disco_items:get(host) or NULL;
+end
+
 return _M;