From 8ed79f23f8926ce7a88c9bd8ebc0945cb0260805 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Tue, 7 Dec 2010 19:27:58 +0000 Subject: xmlhandlers: DELETED. --- core/xmlhandlers.lua | 146 --------------------------------------------------- 1 file changed, 146 deletions(-) delete mode 100644 core/xmlhandlers.lua diff --git a/core/xmlhandlers.lua b/core/xmlhandlers.lua deleted file mode 100644 index c587548a..00000000 --- a/core/xmlhandlers.lua +++ /dev/null @@ -1,146 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - - - -require "util.stanza" - -local st = stanza; -local tostring = tostring; -local t_insert = table.insert; -local t_concat = table.concat; - -local default_log = require "util.logger".init("xmlhandlers"); - -local error = error; - -module "xmlhandlers" - -local ns_prefixes = { - ["http://www.w3.org/XML/1998/namespace"] = "xml"; -}; - -local xmlns_streams = "http://etherx.jabber.org/streams"; - -local ns_separator = "\1"; -local ns_pattern = "^([^"..ns_separator.."]*)"..ns_separator.."?(.*)$"; - -function init_xmlhandlers(session, stream_callbacks) - local chardata = {}; - local xml_handlers = {}; - local log = session.log or default_log; - - local cb_streamopened = stream_callbacks.streamopened; - local cb_streamclosed = stream_callbacks.streamclosed; - local cb_error = stream_callbacks.error or function(session, e) error("XML stream error: "..tostring(e)); end; - local cb_handlestanza = stream_callbacks.handlestanza; - - local stream_ns = stream_callbacks.stream_ns or xmlns_streams; - local stream_tag = stream_ns..ns_separator..(stream_callbacks.stream_tag or "stream"); - local stream_error_tag = stream_ns..ns_separator..(stream_callbacks.error_tag or "error"); - - local stream_default_ns = stream_callbacks.default_ns; - - local stanza; - function xml_handlers:StartElement(tagname, attr) - if stanza and #chardata > 0 then - -- We have some character data in the buffer - stanza:text(t_concat(chardata)); - chardata = {}; - end - local curr_ns,name = tagname:match(ns_pattern); - if name == "" then - curr_ns, name = "", curr_ns; - end - - if curr_ns ~= stream_default_ns then - attr.xmlns = curr_ns; - end - - -- FIXME !!!!! - for i=1,#attr do - local k = attr[i]; - attr[i] = nil; - local ns, nm = k:match(ns_pattern); - if nm ~= "" then - ns = ns_prefixes[ns]; - if ns then - attr[ns..":"..nm] = attr[k]; - attr[k] = nil; - end - end - end - - if not stanza then --if we are not currently inside a stanza - if session.notopen then - if tagname == stream_tag then - if cb_streamopened then - cb_streamopened(session, attr); - end - else - -- Garbage before stream? - cb_error(session, "no-stream"); - end - return; - end - if curr_ns == "jabber:client" and name ~= "iq" and name ~= "presence" and name ~= "message" then - cb_error(session, "invalid-top-level-element"); - end - - stanza = st.stanza(name, attr); - else -- we are inside a stanza, so add a tag - attr.xmlns = nil; - if curr_ns ~= stream_default_ns then - attr.xmlns = curr_ns; - end - stanza:tag(name, attr); - end - end - function xml_handlers:CharacterData(data) - if stanza then - t_insert(chardata, data); - end - end - function xml_handlers:EndElement(tagname) - if stanza then - if #chardata > 0 then - -- We have some character data in the buffer - stanza:text(t_concat(chardata)); - chardata = {}; - end - -- Complete stanza - local last_add = stanza.last_add; - if not last_add or #last_add == 0 then - if tagname ~= stream_error_tag then - cb_handlestanza(session, stanza); - else - cb_error(session, "stream-error", stanza); - end - stanza = nil; - else - stanza:up(); - end - else - if tagname == stream_tag then - if cb_streamclosed then - cb_streamclosed(session); - end - else - local curr_ns,name = tagname:match(ns_pattern); - if name == "" then - curr_ns, name = "", curr_ns; - end - cb_error(session, "parse-error", "unexpected-element-close", name); - end - stanza, chardata = nil, {}; - end - end - return xml_handlers; -end - -return init_xmlhandlers; -- cgit v1.2.3