Diff

--- a/plugins/mod_disco.lua	Wed Apr 02 14:31:19 2014 +0100
+++ b/plugins/mod_disco.lua	Wed Apr 02 17:41:38 2014 +0100
@@ -1,7 +1,7 @@
 -- 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.
 --
@@ -32,7 +32,9 @@
 	end
 end
 
-module:add_identity("server", "im", module:get_option_string("name", "Prosody")); -- FIXME should be in the non-existing mod_router
+if module:get_host_type() == "local" then
+	module:add_identity("server", "im", module:get_option_string("name", "Prosody")); -- FIXME should be in the non-existing mod_router
+end
 module:add_feature("http://jabber.org/protocol/disco#info");
 module:add_feature("http://jabber.org/protocol/disco#items");
 
@@ -97,7 +99,18 @@
 	local origin, stanza = event.origin, event.stanza;
 	if stanza.attr.type ~= "get" then return; end
 	local node = stanza.tags[1].attr.node;
-	if node and node ~= "" and node ~= "http://prosody.im#"..get_server_caps_hash() then return; end -- TODO fire event?
+	if node and node ~= "" and node ~= "http://prosody.im#"..get_server_caps_hash() then
+		local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#info', node=node});
+		local event = { origin = origin, stanza = stanza, reply = reply, node = node, exists = false};
+		local ret = module:fire_event("host-disco-info-node", event);
+		if ret ~= nil then return ret; end
+		if event.exists then
+			origin.send(reply);
+		else
+			origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Node does not exist"));
+		end
+		return true;
+	end
 	local reply_query = get_server_disco_info();
 	reply_query.node = node;
 	local reply = st.reply(stanza):add_child(reply_query);
@@ -108,9 +121,21 @@
 	local origin, stanza = event.origin, event.stanza;
 	if stanza.attr.type ~= "get" then return; end
 	local node = stanza.tags[1].attr.node;
-	if node and node ~= "" then return; end -- TODO fire event?
-
+	if node and node ~= "" then
+		local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#items', node=node});
+		local event = { origin = origin, stanza = stanza, reply = reply, node = node, exists = false};
+		local ret = module:fire_event("host-disco-items-node", event);
+		if ret ~= nil then return ret; end
+		if event.exists then
+			origin.send(reply);
+		else
+			origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Node does not exist"));
+		end
+		return true;
+	end
 	local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#items");
+	local ret = module:fire_event("host-disco-items", { origin = origin, stanza = stanza, reply = reply });
+	if ret ~= nil then return ret; end
 	for jid, name in pairs(get_children(module.host)) do
 		reply:tag("item", {jid = jid, name = name~=true and name or nil}):up();
 	end
@@ -133,12 +158,24 @@
 	local origin, stanza = event.origin, event.stanza;
 	if stanza.attr.type ~= "get" then return; end
 	local node = stanza.tags[1].attr.node;
-	if node and node ~= "" then return; end -- TODO fire event?
 	local username = jid_split(stanza.attr.to) or origin.username;
 	if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
+		if node and node ~= "" then
+			local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#info', node=node});
+			if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account
+			local event = { origin = origin, stanza = stanza, reply = reply, node = node, exists = false};
+			local ret = module:fire_event("account-disco-info-node", event);
+			if ret ~= nil then return ret; end
+			if event.exists then
+				origin.send(reply);
+			else
+				origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Node does not exist"));
+			end
+			return true;
+		end
 		local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#info'});
 		if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account
-		module:fire_event("account-disco-info", { origin = origin, stanza = reply });
+		module:fire_event("account-disco-info", { origin = origin, reply = reply });
 		origin.send(reply);
 		return true;
 	end
@@ -147,12 +184,24 @@
 	local origin, stanza = event.origin, event.stanza;
 	if stanza.attr.type ~= "get" then return; end
 	local node = stanza.tags[1].attr.node;
-	if node and node ~= "" then return; end -- TODO fire event?
 	local username = jid_split(stanza.attr.to) or origin.username;
 	if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
+		if node and node ~= "" then
+			local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#items', node=node});
+			if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account
+			local event = { origin = origin, stanza = stanza, reply = reply, node = node, exists = false};
+			local ret = module:fire_event("account-disco-items-node", event);
+			if ret ~= nil then return ret; end
+			if event.exists then
+				origin.send(reply);
+			else
+				origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Node does not exist"));
+			end
+			return true;
+		end
 		local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#items'});
 		if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account
-		module:fire_event("account-disco-items", { origin = origin, stanza = reply });
+		module:fire_event("account-disco-items", { origin = origin, stanza = stanza, reply = reply });
 		origin.send(reply);
 		return true;
 	end