util.pluginloader: Return full file path from internal file loader on success, not...

[prosody.git] / util / jid.lua

diff --git a/util/jid.lua b/util/jid.lua
index ccc8309c3a23a411315c6aa6bb332d5c84c1b429..069817c6167c46d0fffbe2a4e98bb71f604474b2 100644 (file)
--- a/util/jid.lua
+++ b/util/jid.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.
@@ -17,7 +17,7 @@ module "jid"
 
 local function _split(jid)
        if not jid then return; end
-       local node, nodepos = match(jid, "^([^@]+)@()");
+       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);
@@ -65,4 +65,30 @@ 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
+
+function compare(jid, acl)
+       -- compare jid to single acl rule
+       -- TODO compare to table of rules?
+       local jid_node, jid_host, jid_resource = _split(jid);
+       local acl_node, acl_host, acl_resource = _split(acl);
+       if ((acl_node ~= nil and acl_node == jid_node) or acl_node == nil) and
+               ((acl_host ~= nil and acl_host == jid_host) or acl_host == nil) and
+               ((acl_resource ~= nil and acl_resource == jid_resource) or acl_resource == nil) then
+               return true
+       end
+       return false
+end
+
 return _M;