prosody
fbb3a4ff9cf1
core/xmlhandlers.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

core/xmlhandlers.lua @ 145:fbb3a4ff9cf1 s2s

dialback keys now verified
author Matthew Wild <mwild1@gmail.com>
date Fri, 24 Oct 2008 03:06:55 +0100
parent 99:ba08b8a4eeef
child 146:3826ca244eb6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
2 require "util.stanza"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
3
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
4 local st = stanza;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
5 local tostring = tostring;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
6 local format = string.format;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
7 local m_random = math.random;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
8 local t_insert = table.insert;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
9 local t_remove = table.remove;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
10 local t_concat = table.concat;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
11 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
53
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 40
diff changeset
12 local sm_destroy_session = import("core.sessionmanager", "destroy_session");
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
13
145
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
14 local default_log = require "util.logger".init("xmlhandlers");
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
15
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
16 local error = error;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
17
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
18 module "xmlhandlers"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
19
99
ba08b8a4eeef Abstract connections with "connection listeners"
Matthew Wild <mwild1@gmail.com>
parents: 53
diff changeset
20 function init_xmlhandlers(session, streamopened)
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
21 local ns_stack = { "" };
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
22 local curr_ns = "";
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
23 local curr_tag;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
24 local chardata = {};
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
25 local xml_handlers = {};
145
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
26 local log = session.log or default_log;
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
27 local print = function (...) log("info", "xmlhandlers", t_concatall({...}, "\t")); end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
28
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
29 local send = session.send;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
30
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
31 local stanza
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
32 function xml_handlers:StartElement(name, attr)
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
33 if stanza and #chardata > 0 then
31
aaccbf07849b Remove now useless debug output
Matthew Wild <mwild1@gmail.com>
parents: 20
diff changeset
34 -- We have some character data in the buffer
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
35 stanza:text(t_concat(chardata));
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
36 chardata = {};
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
37 end
145
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
38 log("debug", "Start element: %s", tostring(name));
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
39 curr_ns,name = name:match("^(.+):([%w%-]+)$");
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
40 attr.xmlns = curr_ns;
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
41
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
42 if not stanza then --if we are not currently inside a stanza
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
43 if session.notopen then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
44 if name == "stream" then
99
ba08b8a4eeef Abstract connections with "connection listeners"
Matthew Wild <mwild1@gmail.com>
parents: 53
diff changeset
45 streamopened(session, attr);
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
46 return;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
47 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
48 error("Client failed to open stream successfully");
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
49 end
38
Matthew Wild <mwild1@gmail.com>
parents: 31
diff changeset
50 if curr_ns == "jabber:client" and name ~= "iq" and name ~= "presence" and name ~= "message" then
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
51 error("Client sent invalid top-level stanza");
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
52 end
145
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
53
38
Matthew Wild <mwild1@gmail.com>
parents: 31
diff changeset
54 stanza = st.stanza(name, attr); --{ to = attr.to, type = attr.type, id = attr.id, xmlns = curr_ns });
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
55 curr_tag = stanza;
145
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
56 else -- we are inside a stanza, so add a tag
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
57 attr.xmlns = curr_ns;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
58 stanza:tag(name, attr);
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
59 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
60 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
61 function xml_handlers:CharacterData(data)
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
62 if stanza then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
63 t_insert(chardata, data);
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
64 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
65 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
66 function xml_handlers:EndElement(name)
145
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
67 curr_ns,name = name:match("^(.+):([%w%-]+)$");
53
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 40
diff changeset
68 if (not stanza) or #stanza.last_add < 0 or (#stanza.last_add > 0 and name ~= stanza.last_add[#stanza.last_add].name) then
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 40
diff changeset
69 if name == "stream" then
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 40
diff changeset
70 log("debug", "Stream closed");
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 40
diff changeset
71 sm_destroy_session(session);
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 40
diff changeset
72 return;
145
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
73 elseif name == "error" then
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 99
diff changeset
74 error("Stream error: "..tostring(name)..": "..tostring(stanza));
53
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 40
diff changeset
75 else
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 40
diff changeset
76 error("XML parse error in client stream");
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 40
diff changeset
77 end
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 40
diff changeset
78 end
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
79 if stanza and #chardata > 0 then
31
aaccbf07849b Remove now useless debug output
Matthew Wild <mwild1@gmail.com>
parents: 20
diff changeset
80 -- We have some character data in the buffer
1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
81 stanza:text(t_concat(chardata));
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
82 chardata = {};
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
83 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
84 -- Complete stanza
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
85 if #stanza.last_add == 0 then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
86 session.stanza_dispatch(stanza);
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
87 stanza = nil;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
88 else
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
89 stanza:up();
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
90 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
91 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
92 return xml_handlers;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
93 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
94
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
95 return init_xmlhandlers;