aboutsummaryrefslogtreecommitdiffstats
path: root/core/xmlhandlers.lua
diff options
context:
space:
mode:
authormatthew <devnull@localhost>2008-08-24 01:51:02 +0000
committermatthew <devnull@localhost>2008-08-24 01:51:02 +0000
commit78739d9638b857bf5c8ce249036818a92eceae46 (patch)
tree09811ab5053a1aaf15fac37d6ac9e065611d6189 /core/xmlhandlers.lua
parentd0a4f8f2fb4b0927a67ebc7428d6c5cb66d2fbd4 (diff)
downloadprosody-78739d9638b857bf5c8ce249036818a92eceae46.tar.gz
prosody-78739d9638b857bf5c8ce249036818a92eceae46.zip
Switched to new connection framework, courtesy of the luadch project
Now supports SSL on 5223 Beginning support for presence (aka. the proper routing of stanzas)
Diffstat (limited to 'core/xmlhandlers.lua')
-rw-r--r--core/xmlhandlers.lua92
1 files changed, 92 insertions, 0 deletions
diff --git a/core/xmlhandlers.lua b/core/xmlhandlers.lua
new file mode 100644
index 00000000..4d536ce3
--- /dev/null
+++ b/core/xmlhandlers.lua
@@ -0,0 +1,92 @@
+
+require "util.stanza"
+
+local st = stanza;
+local tostring = tostring;
+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 error = error;
+
+module "xmlhandlers"
+
+function init_xmlhandlers(session)
+ 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 send = session.send;
+
+ local stanza
+ function xml_handlers:StartElement(name, attr)
+ if stanza and #chardata > 0 then
+ stanza:text(t_concat(chardata));
+ print("Char data:", t_concat(chardata));
+ chardata = {};
+ end
+ curr_ns,name = name:match("^(.+):(%w+)$");
+ print("Tag received:", name, tostring(curr_ns));
+ if not stanza then
+ if session.notopen then
+ if name == "stream" then
+ session.host = attr.to or error("Client failed to specify destination hostname");
+ session.version = attr.version or 0;
+ session.streamid = m_random(1000000, 99999999);
+ print(session, session.host, "Client opened stream");
+ send("<?xml version='1.0'?>");
+ send(format("<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='%s' from='%s' >", session.streamid, session.host));
+ --send("<stream:features>");
+ --send("<mechanism>PLAIN</mechanism>");
+ --send [[<register xmlns="http://jabber.org/features/iq-register"/> ]]
+ --send("</stream:features>");
+ log("info", "core", "Stream opened successfully");
+ session.notopen = nil;
+ return;
+ end
+ error("Client failed to open stream successfully");
+ end
+ if name ~= "iq" and name ~= "presence" and name ~= "message" then
+ error("Client sent invalid top-level stanza");
+ end
+ stanza = st.stanza(name, { to = attr.to, type = attr.type, id = attr.id, xmlns = curr_ns });
+ curr_tag = stanza;
+ else
+ attr.xmlns = curr_ns;
+ stanza:tag(name, attr);
+ end
+ end
+ function xml_handlers:CharacterData(data)
+ if stanza then
+ t_insert(chardata, data);
+ end
+ end
+ function xml_handlers:EndElement(name)
+ curr_ns,name = name:match("^(.+):(%w+)$");
+ --print("<"..name.."/>", tostring(stanza), tostring(#stanza.last_add < 1), tostring(stanza.last_add[#stanza.last_add].name));
+ 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
+ if stanza and #chardata > 0 then
+ stanza:text(t_concat(chardata));
+ print("Char data:", t_concat(chardata));
+ chardata = {};
+ end
+ -- Complete stanza
+ print(name, tostring(#stanza.last_add));
+ if #stanza.last_add == 0 then
+ session.stanza_dispatch(stanza);
+ stanza = nil;
+ else
+ stanza:up();
+ end
+ end
+ return xml_handlers;
+end
+
+return init_xmlhandlers;