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"
-function init_xmlhandlers(session)
+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;
- local print = function (...) log("info", "xmlhandlers", t_concatall({...}, "\t")); end
+ local log = session.log or default_log;
+ --local print = function (...) log("info", "xmlhandlers", t_concatall({...}, "\t")); end
local send = session.send;
stanza:text(t_concat(chardata));
chardata = {};
end
- curr_ns,name = name:match("^(.+):(%w+)$");
- if not stanza then
+ curr_ns,name = name:match("^(.+)|([%w%-]+)$");
+ 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("^([^|]+)|?([^|]-)$")
+ if ns and nm then
+ ns = ns_prefixes[ns];
+ if ns then
+ attr[ns..":"..nm] = attr[k];
+ attr[i] = ns..":"..nm;
+ attr[k] = nil;
+ end
+ end
+ end
+ end
+
+ if not stanza then --if we are not currently inside a stanza
if session.notopen then
if name == "stream" then
- session.host = attr.to or error("Client failed to specify destination hostname");
- session.version = attr.version or 0;
- session.streamid = m_random(1000000, 99999999);
- print(session, session.host, "Client opened stream");
- send("<?xml version='1.0'?>");
- send(format("<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='%s' from='%s'>", session.streamid, session.host));
- --send("<stream:features>");
- --send("<mechanism>PLAIN</mechanism>");
- --send [[<register xmlns="http://jabber.org/features/iq-register"/> ]]
- --send("</stream:features>");
- log("info", "core", "Stream opened successfully");
- session.notopen = nil;
+ streamopened(session, attr);
return;
end
error("Client failed to open stream successfully");
end
- if name ~= "iq" and name ~= "presence" and name ~= "message" then
+ if curr_ns == "jabber:client" and name ~= "iq" and name ~= "presence" and name ~= "message" then
error("Client sent invalid top-level stanza");
end
- stanza = st.stanza(name, { to = attr.to, type = attr.type, id = attr.id, xmlns = curr_ns });
+
+ stanza = st.stanza(name, attr); --{ to = attr.to, type = attr.type, id = attr.id, xmlns = curr_ns });
curr_tag = stanza;
- else
- attr.xmlns = curr_ns;
+ else -- we are inside a stanza, so add a tag
+ attr.xmlns = nil;
+ if curr_ns ~= "jabber:server" and curr_ns ~= "jabber:client" then
+ attr.xmlns = curr_ns;
+ end
stanza:tag(name, attr);
end
end
end
end
function xml_handlers:EndElement(name)
- curr_ns,name = name:match("^(.+):(%w+)$");
- if (not stanza) or #stanza.last_add < 0 or (#stanza.last_add > 0 and name ~= stanza.last_add[#stanza.last_add].name) then error("XML parse error in client stream"); end
+ 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));