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Improve jid.split() and jid.bare() to pass new test cases with invalid JIDs

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This commit is contained in:
Matthew Wild 2008-11-21 05:02:53 +00:00
parent c36a8743fe
commit 48e7f5ea64
2 changed files with 35 additions and 7 deletions
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22
util/jid.lua
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@ -1,20 +1,28 @@
local match = string.match;
local tostring = tostring;
local print = print
module "jid"
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, "/(.+)$");
return node, server, resource;
local node, nodelen = match(jid, "^([^@]+)@()");
local host, hostlen = match(jid, "^([^@/]+)()", nodelen)
if node and not host then return nil, nil, nil; end
local resource = match(jid, "^/(.+)$", hostlen);
if (not host) or ((not resource) and #jid >= hostlen) then return nil, nil, nil; end
return node, host, resource;
end
function bare(jid)
local node, host = split(jid);
return node.."@"..host;
if node and host then
return node.."@"..host;
elseif host then
return host;
end
return nil;
end
return _M;
return _M;