Sat, 03 Dec 2011 16:27:36 +0000
verse.plugins.groupchat: Make last commit (7802a048) more concise
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