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util/jid: string prepping functions added: prepped_split and prep

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This commit is contained in:
Waqas Hussain 2009-01-15 04:34:55 +05:00
parent dbab107f8e
commit 7a3cc53232
1 changed files with 33 additions and 0 deletions
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33
util/jid.lua
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@ -20,6 +20,9 @@
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"
@ -41,4 +44,34 @@ function bare(jid)
return host;
end
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
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;