Wed, 18 Feb 2009 19:34:26 +0000
Automated merge with http://waqas.ath.cx:8000/
759 | 1 | -- Prosody IM v0.3 |
760
90ce865eebd8
Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents:
759
diff
changeset
|
2 | -- Copyright (C) 2008-2009 Matthew Wild |
90ce865eebd8
Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents:
759
diff
changeset
|
3 | -- Copyright (C) 2008-2009 Waqas Hussain |
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
355
diff
changeset
|
4 | -- |
758 | 5 | -- This project is MIT/X11 licensed. Please see the |
6 | -- COPYING file in the source package for more information. | |
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
355
diff
changeset
|
7 | -- |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
355
diff
changeset
|
8 | |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
355
diff
changeset
|
9 | |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
10 | |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
11 | require "util.stanza" |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
12 | |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
13 | local st = stanza; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
14 | local tostring = tostring; |
148 | 15 | local pairs = pairs; |
16 | local ipairs = ipairs; | |
17 | local type = type; | |
18 | local print = print; | |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
19 | local format = string.format; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
20 | local m_random = math.random; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
21 | local t_insert = table.insert; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
22 | local t_remove = table.remove; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
23 | local t_concat = table.concat; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
24 | 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
|
25 | 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
|
26 | |
145 | 27 | local default_log = require "util.logger".init("xmlhandlers"); |
28 | ||
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
29 | local error = error; |
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 | module "xmlhandlers" |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
32 | |
148 | 33 | local ns_prefixes = { |
34 | ["http://www.w3.org/XML/1998/namespace"] = "xml"; | |
35 | } | |
36 | ||
331 | 37 | function init_xmlhandlers(session, stream_callbacks) |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
38 | local ns_stack = { "" }; |
625
cad4dcfbf295
Change xmlhandlers to match stream opening tag with ns+tag
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
39 | local curr_ns, name = ""; |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
40 | local curr_tag; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
41 | local chardata = {}; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
42 | local xml_handlers = {}; |
145 | 43 | local log = session.log or default_log; |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
44 | |
331 | 45 | local cb_streamopened = stream_callbacks.streamopened; |
46 | local cb_streamclosed = stream_callbacks.streamclosed; | |
557
c9b3ffb08fe3
Disconnect with stream errors on bad XML, or invalid stream namespace
Matthew Wild <mwild1@gmail.com>
parents:
545
diff
changeset
|
47 | local cb_error = stream_callbacks.error or function (session, e) error("XML stream error: "..tostring(e)); end; |
545
60002993be04
Abstract xmlhandlers a bit more, also add error callbacks
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
48 | local cb_handlestanza = stream_callbacks.handlestanza; |
331 | 49 | |
625
cad4dcfbf295
Change xmlhandlers to match stream opening tag with ns+tag
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
50 | local stream_tag = stream_callbacks.stream_tag; |
557
c9b3ffb08fe3
Disconnect with stream errors on bad XML, or invalid stream namespace
Matthew Wild <mwild1@gmail.com>
parents:
545
diff
changeset
|
51 | |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
52 | local stanza |
625
cad4dcfbf295
Change xmlhandlers to match stream opening tag with ns+tag
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
53 | function xml_handlers:StartElement(tagname, attr) |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
54 | if stanza and #chardata > 0 then |
31
aaccbf07849b
Remove now useless debug output
Matthew Wild <mwild1@gmail.com>
parents:
20
diff
changeset
|
55 | -- We have some character data in the buffer |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
56 | stanza:text(t_concat(chardata)); |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
57 | chardata = {}; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
58 | end |
625
cad4dcfbf295
Change xmlhandlers to match stream opening tag with ns+tag
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
59 | local curr_ns,name = tagname:match("^(.+)|([%w%-]+)$"); |
148 | 60 | if curr_ns ~= "jabber:server" then |
61 | attr.xmlns = curr_ns; | |
62 | end | |
63 | ||
64 | -- FIXME !!!!! | |
65 | for i, k in ipairs(attr) do | |
66 | if type(k) == "string" then | |
67 | local ns, nm = k:match("^([^|]+)|?([^|]-)$") | |
68 | if ns and nm then | |
69 | ns = ns_prefixes[ns]; | |
70 | if ns then | |
71 | attr[ns..":"..nm] = attr[k]; | |
72 | attr[i] = ns..":"..nm; | |
73 | attr[k] = nil; | |
74 | end | |
75 | end | |
76 | end | |
77 | end | |
145 | 78 | |
79 | 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
|
80 | if session.notopen then |
625
cad4dcfbf295
Change xmlhandlers to match stream opening tag with ns+tag
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
81 | if tagname == stream_tag then |
341
a9e02b5c58d2
Don't error if streamopened/streamclosed callback is not specified for a session
Matthew Wild <mwild1@gmail.com>
parents:
334
diff
changeset
|
82 | if cb_streamopened then |
a9e02b5c58d2
Don't error if streamopened/streamclosed callback is not specified for a session
Matthew Wild <mwild1@gmail.com>
parents:
334
diff
changeset
|
83 | cb_streamopened(session, attr); |
a9e02b5c58d2
Don't error if streamopened/streamclosed callback is not specified for a session
Matthew Wild <mwild1@gmail.com>
parents:
334
diff
changeset
|
84 | end |
545
60002993be04
Abstract xmlhandlers a bit more, also add error callbacks
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
85 | else |
60002993be04
Abstract xmlhandlers a bit more, also add error callbacks
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
86 | -- Garbage before stream? |
557
c9b3ffb08fe3
Disconnect with stream errors on bad XML, or invalid stream namespace
Matthew Wild <mwild1@gmail.com>
parents:
545
diff
changeset
|
87 | cb_error(session, "no-stream"); |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
88 | end |
545
60002993be04
Abstract xmlhandlers a bit more, also add error callbacks
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
89 | return; |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
90 | end |
38 | 91 | if curr_ns == "jabber:client" and name ~= "iq" and name ~= "presence" and name ~= "message" then |
557
c9b3ffb08fe3
Disconnect with stream errors on bad XML, or invalid stream namespace
Matthew Wild <mwild1@gmail.com>
parents:
545
diff
changeset
|
92 | cb_error(session, "invalid-top-level-element"); |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
93 | end |
145 | 94 | |
331 | 95 | stanza = st.stanza(name, attr); |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
96 | curr_tag = stanza; |
145 | 97 | else -- we are inside a stanza, so add a tag |
148 | 98 | attr.xmlns = nil; |
99 | if curr_ns ~= "jabber:server" and curr_ns ~= "jabber:client" then | |
100 | attr.xmlns = curr_ns; | |
101 | end | |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
102 | stanza:tag(name, attr); |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
103 | end |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
104 | end |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
105 | function xml_handlers:CharacterData(data) |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
106 | if stanza then |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
107 | t_insert(chardata, data); |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
108 | end |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
109 | end |
625
cad4dcfbf295
Change xmlhandlers to match stream opening tag with ns+tag
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
110 | function xml_handlers:EndElement(tagname) |
cad4dcfbf295
Change xmlhandlers to match stream opening tag with ns+tag
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
111 | curr_ns,name = tagname:match("^(.+)|([%w%-]+)$"); |
334
bffd80e8c7a3
*ahem* Yes, move along please... though really, quite a classic. :)
Matthew Wild <mwild1@gmail.com>
parents:
331
diff
changeset
|
112 | if (not stanza) or (#stanza.last_add > 0 and name ~= stanza.last_add[#stanza.last_add].name) then |
625
cad4dcfbf295
Change xmlhandlers to match stream opening tag with ns+tag
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
113 | if tagname == stream_tag then |
341
a9e02b5c58d2
Don't error if streamopened/streamclosed callback is not specified for a session
Matthew Wild <mwild1@gmail.com>
parents:
334
diff
changeset
|
114 | if cb_streamclosed then |
a9e02b5c58d2
Don't error if streamopened/streamclosed callback is not specified for a session
Matthew Wild <mwild1@gmail.com>
parents:
334
diff
changeset
|
115 | cb_streamclosed(session); |
a9e02b5c58d2
Don't error if streamopened/streamclosed callback is not specified for a session
Matthew Wild <mwild1@gmail.com>
parents:
334
diff
changeset
|
116 | 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
|
117 | return; |
145 | 118 | elseif name == "error" then |
557
c9b3ffb08fe3
Disconnect with stream errors on bad XML, or invalid stream namespace
Matthew Wild <mwild1@gmail.com>
parents:
545
diff
changeset
|
119 | cb_error(session, "stream-error", 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
|
120 | else |
557
c9b3ffb08fe3
Disconnect with stream errors on bad XML, or invalid stream namespace
Matthew Wild <mwild1@gmail.com>
parents:
545
diff
changeset
|
121 | cb_error(session, "parse-error", "unexpected-element-close", name); |
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
|
122 | 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
|
123 | end |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
124 | if stanza and #chardata > 0 then |
31
aaccbf07849b
Remove now useless debug output
Matthew Wild <mwild1@gmail.com>
parents:
20
diff
changeset
|
125 | -- We have some character data in the buffer |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
126 | stanza:text(t_concat(chardata)); |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
127 | chardata = {}; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
128 | end |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
129 | -- Complete stanza |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
130 | if #stanza.last_add == 0 then |
545
60002993be04
Abstract xmlhandlers a bit more, also add error callbacks
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
131 | cb_handlestanza(session, stanza); |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
132 | stanza = nil; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
133 | else |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
134 | stanza:up(); |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
135 | end |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
136 | end |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
137 | return xml_handlers; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
138 | end |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
139 | |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff
changeset
|
140 | return init_xmlhandlers; |