X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=plugins%2Fmod_component.lua;h=fda271ddab671ba44e5db4e715e8793ed8a6322c;hb=4556683c1e90e26917a9d9994e9c609357d320d7;hp=4201bb1961ff778eeeaf2440c8862ec28db17987;hpb=d2cf789af863bf33d8a79a673bd11de936c00d44;p=prosody.git

diff --git a/plugins/mod_component.lua b/plugins/mod_component.lua
index 4201bb19..fda271dd 100644
--- a/plugins/mod_component.lua
+++ b/plugins/mod_component.lua
@@ -1,6 +1,6 @@
 -- Prosody IM
--- Copyright (C) 2008-2009 Matthew Wild
--- Copyright (C) 2008-2009 Waqas Hussain
+-- 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.
@@ -14,70 +14,87 @@ local hosts = _G.hosts;
 
 local t_concat = table.concat;
 
-local lxp = require "lxp";
-local logger = require "util.logger";
-local config = require "core.configmanager";
-local connlisteners = require "net.connlisteners";
-local cm_register_component = require "core.componentmanager".register_component;
-local cm_deregister_component = require "core.componentmanager".deregister_component;
-local uuid_gen = require "util.uuid".generate;
 local sha1 = require "util.hashes".sha1;
 local st = require "util.stanza";
-local init_xmlhandlers = require "core.xmlhandlers";
-
-local sessions = {};
 
 local log = module._log;
 
-local component_listener = { default_port = 5347; default_mode = "*a"; default_interface = config.get("*", "core", "component_interface") or "127.0.0.1" };
+local main_session, send;
+
+local function on_destroy(session, err)
+	if main_session == session then
+		main_session = nil;
+		send = nil;
+		session.on_destroy = nil;
+	end
+end
 
-local xmlns_component = 'jabber:component:accept';
+local function handle_stanza(event)
+	local stanza = event.stanza;
+	if send then
+		stanza.attr.xmlns = nil;
+		send(stanza);
+	else
+		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
+			event.origin.send(st.error_reply(stanza, "wait", "service-unavailable", "Component unavailable"));
+		end
+	end
+	return true;
+end
+
+module:hook("iq/bare", handle_stanza, -1);
+module:hook("message/bare", handle_stanza, -1);
+module:hook("presence/bare", handle_stanza, -1);
+module:hook("iq/full", handle_stanza, -1);
+module:hook("message/full", handle_stanza, -1);
+module:hook("presence/full", handle_stanza, -1);
+module:hook("iq/host", handle_stanza, -1);
+module:hook("message/host", handle_stanza, -1);
+module:hook("presence/host", handle_stanza, -1);
 
 --- Handle authentication attempts by components
-function handle_component_auth(session, stanza)
-	log("info", "Handling component auth");
+function handle_component_auth(event)
+	local session, stanza = event.origin, event.stanza;
+	
+	if session.type ~= "component" then return; end
+	if main_session == session then return; end
+
 	if (not session.host) or #stanza.tags > 0 then
-		(session.log or log)("warn", "Component handshake invalid");
+		(session.log or log)("warn", "Invalid component handshake for host: %s", session.host);
 		session:close("not-authorized");
-		return;
+		return true;
 	end
 	
-	local secret = config.get(session.user, "core", "component_secret");
+	local secret = module:get_option("component_secret");
 	if not secret then
-		(session.log or log)("warn", "Component attempted to identify as %s, but component_secret is not set", session.user);
+		(session.log or log)("warn", "Component attempted to identify as %s, but component_secret is not set", session.host);
 		session:close("not-authorized");
-		return;
+		return true;
 	end
 	
 	local supplied_token = t_concat(stanza);
 	local calculated_token = sha1(session.streamid..secret, true);
 	if supplied_token:lower() ~= calculated_token:lower() then
-		log("info", "Component for %s authentication failed", session.host);
+		log("info", "Component authentication failed for %s", session.host);
 		session:close{ condition = "not-authorized", text = "Given token does not match calculated token" };
-		return;
+		return true;
 	end
 	
-	
-	-- Authenticated now
-	log("info", "Component authenticated: %s", session.host);
-	
 	-- If component not already created for this host, create one now
-	if not hosts[session.host].connected then
-		local send = session.send;
-		session.component_session = cm_register_component(session.host, function (_, data) 
-				if data.attr and data.attr.xmlns == "jabber:client" then
-					data.attr.xmlns = nil;
-				end
-				return send(data);
-			end);
-		hosts[session.host].connected = true;
-		log("info", "Component successfully registered");
-	else
-		log("error", "Multiple components bound to the same address, first one wins (TODO: Implement stanza distribution)");
+	if not main_session then
+		send = session.send;
+		main_session = session;
+		session.on_destroy = on_destroy;
+		session.component_validate_from = module:get_option_boolean("validate_from_addresses") ~= false;
+		log("info", "Component successfully authenticated: %s", session.host);
+		session.send(st.stanza("handshake"));
+	else -- TODO: Implement stanza distribution
+		log("error", "Multiple components bound to the same address, first one wins: %s", session.host);
+		session:close{ condition = "conflict", text = "Component already connected" };
 	end
 	
-	-- Signal successful authentication
-	session.send(st.stanza("handshake"));
+	return true;
 end
 
-module:add_handler("component", "handshake", xmlns_component, handle_component_auth);
+module:hook("stanza/jabber:component:accept:handshake", handle_component_auth);