X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fjid.lua;h=b43247ccbbd0d055bbeca6ff6e5c78a8e8ab2ccf;hb=020b58d94cd173ac6e67bd17dc52d5f0c49a03a4;hp=4f8b6d4161d25e7a3819616591ab2a9db59351b6;hpb=5dd6384aa54a7245faa18b685dce6544f9cb66d7;p=prosody.git

diff --git a/util/jid.lua b/util/jid.lua
index 4f8b6d41..b43247cc 100644
--- a/util/jid.lua
+++ b/util/jid.lua
@@ -1,4 +1,4 @@
--- Prosody IM v0.4
+-- Prosody IM
 -- Copyright (C) 2008-2009 Matthew Wild
 -- Copyright (C) 2008-2009 Waqas Hussain
 -- 
@@ -65,4 +65,17 @@ function prep(jid)
 	return host;
 end
 
+function join(node, host, resource)
+	if node and host and resource then
+		return node.."@"..host.."/"..resource;
+	elseif node and host then
+		return node.."@"..host;
+	elseif host and resource then
+		return host.."/"..resource;
+	elseif host then
+		return host;
+	end
+	return nil; -- Invalid JID
+end
+
 return _M;