prosody
53dc98ffde16
core/xmlhandlers.lua

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core/xmlhandlers.lua @ 551:53dc98ffde16

Automated merge with http://waqas.ath.cx/
author Matthew Wild <mwild1@gmail.com>
date Thu, 04 Dec 2008 19:21:50 +0000
parent 545:60002993be04
child 557:c9b3ffb08fe3
comparison
equal deleted inserted replaced
550:56bdfae9e4ea 551:53dc98ffde16
50 local curr_ns = ""; 50 local curr_ns = "";
51 local curr_tag; 51 local curr_tag;
52 local chardata = {}; 52 local chardata = {};
53 local xml_handlers = {}; 53 local xml_handlers = {};
54 local log = session.log or default_log; 54 local log = session.log or default_log;
55 --local print = function (...) log("info", "xmlhandlers", t_concatall({...}, "\t")); end 55
56
57 local send = session.send; 56 local send = session.send;
58 57
59 local cb_streamopened = stream_callbacks.streamopened; 58 local cb_streamopened = stream_callbacks.streamopened;
60 local cb_streamclosed = stream_callbacks.streamclosed; 59 local cb_streamclosed = stream_callbacks.streamclosed;
60 local cb_error = stream_callbacks.error or function (e) error("XML stream error: "..tostring(e)); end;
61 local cb_handlestanza = stream_callbacks.handlestanza;
61 62
62 local stanza 63 local stanza
63 function xml_handlers:StartElement(name, attr) 64 function xml_handlers:StartElement(name, attr)
64 if stanza and #chardata > 0 then 65 if stanza and #chardata > 0 then
65 -- We have some character data in the buffer 66 -- We have some character data in the buffer
90 if session.notopen then 91 if session.notopen then
91 if name == "stream" then 92 if name == "stream" then
92 if cb_streamopened then 93 if cb_streamopened then
93 cb_streamopened(session, attr); 94 cb_streamopened(session, attr);
94 end 95 end
95 return; 96 else
97 -- Garbage before stream?
98 cb_error("no-stream");
96 end 99 end
97 error("Client failed to open stream successfully"); 100 return;
98 end 101 end
99 if curr_ns == "jabber:client" and name ~= "iq" and name ~= "presence" and name ~= "message" then 102 if curr_ns == "jabber:client" and name ~= "iq" and name ~= "presence" and name ~= "message" then
100 error("Client sent invalid top-level stanza"); 103 cb_error("invalid-top-level-element");
101 end 104 end
102 105
103 stanza = st.stanza(name, attr); 106 stanza = st.stanza(name, attr);
104 curr_tag = stanza; 107 curr_tag = stanza;
105 else -- we are inside a stanza, so add a tag 108 else -- we are inside a stanza, so add a tag
117 end 120 end
118 function xml_handlers:EndElement(name) 121 function xml_handlers:EndElement(name)
119 curr_ns,name = name:match("^(.+)|([%w%-]+)$"); 122 curr_ns,name = name:match("^(.+)|([%w%-]+)$");
120 if (not stanza) or (#stanza.last_add > 0 and name ~= stanza.last_add[#stanza.last_add].name) then 123 if (not stanza) or (#stanza.last_add > 0 and name ~= stanza.last_add[#stanza.last_add].name) then
121 if name == "stream" then 124 if name == "stream" then
122 log("debug", "Stream closed");
123 if cb_streamclosed then 125 if cb_streamclosed then
124 cb_streamclosed(session); 126 cb_streamclosed(session);
125 end 127 end
126 return; 128 return;
127 elseif name == "error" then 129 elseif name == "error" then
128 error("Stream error: "..tostring(name)..": "..tostring(stanza)); 130 cb_error("stream-error", stanza);
129 else 131 else
130 error("XML parse error in client stream with element: "..name); 132 cb_error("parse-error", "unexpected-element-close", name);
131 end 133 end
132 end 134 end
133 if stanza and #chardata > 0 then 135 if stanza and #chardata > 0 then
134 -- We have some character data in the buffer 136 -- We have some character data in the buffer
135 stanza:text(t_concat(chardata)); 137 stanza:text(t_concat(chardata));
136 chardata = {}; 138 chardata = {};
137 end 139 end
138 -- Complete stanza 140 -- Complete stanza
139 if #stanza.last_add == 0 then 141 if #stanza.last_add == 0 then
140 session.stanza_dispatch(stanza); 142 cb_handlestanza(session, stanza);
141 stanza = nil; 143 stanza = nil;
142 else 144 else
143 stanza:up(); 145 stanza:up();
144 end 146 end
145 end 147 end