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44 lines
1.3 KiB
44 lines
1.3 KiB
-- Prosody IM v0.2
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-- Copyright (C) 2008 Matthew Wild
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-- Copyright (C) 2008 Waqas Hussain
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--
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-- This program is free software; you can redistribute it and/or
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-- modify it under the terms of the GNU General Public License
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-- as published by the Free Software Foundation; either version 2
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-- of the License, or (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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--
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local match = string.match;
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module "jid"
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function split(jid)
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if not jid then return; end
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local node, nodepos = match(jid, "^([^@]+)@()");
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local host, hostpos = match(jid, "^([^@/]+)()", nodepos)
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if node and not host then return nil, nil, nil; end
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local resource = match(jid, "^/(.+)$", hostpos);
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if (not host) or ((not resource) and #jid >= hostpos) then return nil, nil, nil; end
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return node, host, resource;
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end
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function bare(jid)
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local node, host = split(jid);
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if node and host then
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return node.."@"..host;
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end
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return host;
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end
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return _M;
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