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libs/xstanza.lua @ 209:48a404e083c4
plugins.roster: Don't signal roster events if there was no such item
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 24 May 2011 20:22:02 +0200 (2011-05-24) |
parent | 15:be4154ed4e3a |
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local stanza_mt = getmetatable(require "util.stanza".stanza()); local xmlns_stanzas = "urn:ietf:params:xml:ns:xmpp-stanzas"; function stanza_mt:get_error() local type, condition, text; local error_tag = self:get_child("error"); if not error_tag then return nil, nil; end type = error_tag.attr.type; for child in error_tag:children() do if child.attr.xmlns == xmlns_stanzas then if child.name == "text" then text = child:get_text(); else condition = child.name; end if condition and text then break; end end end return type, condition, text; end