X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fjid.lua;h=ccc8309c3a23a411315c6aa6bb332d5c84c1b429;hb=650cac31220d89553405fe6b1301fd3d2e2b7bc2;hp=c9ea5b736f7a3b3a445c13141bbad4446d209625;hpb=b233f991f9dea008982a90c5f785fa021dd87558;p=prosody.git

diff --git a/util/jid.lua b/util/jid.lua
index c9ea5b73..ccc8309c 100644
--- a/util/jid.lua
+++ b/util/jid.lua
@@ -1,20 +1,68 @@
+-- Prosody IM
+-- Copyright (C) 2008-2009 Matthew Wild
+-- Copyright (C) 2008-2009 Waqas Hussain
+-- 
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+
 
 local match = string.match;
+local nodeprep = require "util.encodings".stringprep.nodeprep;
+local nameprep = require "util.encodings".stringprep.nameprep;
+local resourceprep = require "util.encodings".stringprep.resourceprep;
 
 module "jid"
 
-function split(jid)
+local function _split(jid)
 	if not jid then return; end
-	-- TODO verify JID, and return; if invalid
-	local node = match(jid, "^([^@]+)@");
-	local server = (node and match(jid, ".-@([^@/]+)")) or match(jid, "^([^@/]+)");
-	local resource = match(jid, "/(.+)$");
-	return node, server, resource;
+	local node, nodepos = match(jid, "^([^@]+)@()");
+	local host, hostpos = match(jid, "^([^@/]+)()", nodepos)
+	if node and not host then return nil, nil, nil; end
+	local resource = match(jid, "^/(.+)$", hostpos);
+	if (not host) or ((not resource) and #jid >= hostpos) then return nil, nil, nil; end
+	return node, host, resource;
 end
+split = _split;
 
 function bare(jid)
-	local node, host = split(jid);
-	return node.."@"..host;
+	local node, host = _split(jid);
+	if node and host then
+		return node.."@"..host;
+	end
+	return host;
+end
+
+local function _prepped_split(jid)
+	local node, host, resource = _split(jid);
+	if host then
+		host = nameprep(host);
+		if not host then return; end
+		if node then
+			node = nodeprep(node);
+			if not node then return; end
+		end
+		if resource then
+			resource = resourceprep(resource);
+			if not resource then return; end
+		end
+		return node, host, resource;
+	end
+end
+prepped_split = _prepped_split;
+
+function prep(jid)
+	local node, host, resource = _prepped_split(jid);
+	if host then
+		if node then
+			host = node .. "@" .. host;
+		end
+		if resource then
+			host = host .. "/" .. resource;
+		end
+	end
+	return host;
 end
 
-return _M;
\ No newline at end of file
+return _M;