diff options
Diffstat (limited to 'core/xmlhandlers.lua')
-rw-r--r-- | core/xmlhandlers.lua | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/core/xmlhandlers.lua b/core/xmlhandlers.lua deleted file mode 100644 index 3037a848..00000000 --- a/core/xmlhandlers.lua +++ /dev/null @@ -1,122 +0,0 @@ - -require "util.stanza" - -local st = stanza; -local tostring = tostring; -local pairs = pairs; -local ipairs = ipairs; -local type = type; -local print = print; -local format = string.format; -local m_random = math.random; -local t_insert = table.insert; -local t_remove = table.remove; -local t_concat = table.concat; -local t_concatall = function (t, sep) local tt = {}; for _, s in ipairs(t) do t_insert(tt, tostring(s)); end return t_concat(tt, sep); end -local sm_destroy_session = import("core.sessionmanager", "destroy_session"); - -local default_log = require "util.logger".init("xmlhandlers"); - -local error = error; - -module "xmlhandlers" - -local ns_prefixes = { - ["http://www.w3.org/XML/1998/namespace"] = "xml"; - } - -function init_xmlhandlers(session, streamopened) - local ns_stack = { "" }; - local curr_ns = ""; - local curr_tag; - local chardata = {}; - local xml_handlers = {}; - local log = session.log or default_log; - --local print = function (...) log("info", "xmlhandlers", t_concatall({...}, "\t")); end - - local send = session.send; - - local stanza - function xml_handlers:StartElement(name, attr) - if stanza and #chardata > 0 then - -- We have some character data in the buffer - stanza:text(t_concat(chardata)); - chardata = {}; - end - curr_ns,name = name:match("^(.+)|([%w%-]+)$"); - if curr_ns ~= "jabber:server" then - attr.xmlns = curr_ns; - end - - -- FIXME !!!!! - for i, k in ipairs(attr) do - if type(k) == "string" then - local ns, nm = k:match("^([^|]+)|?([^|]-)$") - if ns and nm then - ns = ns_prefixes[ns]; - if ns then - attr[ns..":"..nm] = attr[k]; - attr[i] = ns..":"..nm; - attr[k] = nil; - end - end - end - end - - if not stanza then --if we are not currently inside a stanza - if session.notopen then - if name == "stream" then - streamopened(session, attr); - return; - end - error("Client failed to open stream successfully"); - end - if curr_ns == "jabber:client" and name ~= "iq" and name ~= "presence" and name ~= "message" then - error("Client sent invalid top-level stanza"); - end - - stanza = st.stanza(name, attr); --{ to = attr.to, type = attr.type, id = attr.id, xmlns = curr_ns }); - curr_tag = stanza; - else -- we are inside a stanza, so add a tag - attr.xmlns = nil; - if curr_ns ~= "jabber:server" and curr_ns ~= "jabber:client" 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(name) - curr_ns,name = name:match("^(.+)|([%w%-]+)$"); - if (not stanza) or #stanza.last_add < 0 or (#stanza.last_add > 0 and name ~= stanza.last_add[#stanza.last_add].name) then - if name == "stream" then - log("debug", "Stream closed"); - sm_destroy_session(session); - return; - elseif name == "error" then - error("Stream error: "..tostring(name)..": "..tostring(stanza)); - else - error("XML parse error in client stream"); - end - end - if stanza and #chardata > 0 then - -- We have some character data in the buffer - stanza:text(t_concat(chardata)); - chardata = {}; - end - -- Complete stanza - if #stanza.last_add == 0 then - session.stanza_dispatch(stanza); - stanza = nil; - else - stanza:up(); - end - end - return xml_handlers; -end - -return init_xmlhandlers; |