1 /* xmpp-gtalk.c
2 * Wireshark's XMPP dissector.
3 *
4 * GTalk extensions.
5 *
6 * Copyright 2011, Mariusz Okroj <okrojmariusz[]gmail.com>
7 *
8 * Wireshark - Network traffic analyzer
9 * By Gerald Combs <gerald@wireshark.org>
10 * Copyright 1998 Gerald Combs
11 *
12 * SPDX-License-Identifier: GPL-2.0-or-later
13 */
14
15 #include "config.h"
16
17 #include <epan/packet.h>
18
19 #include "packet-xmpp.h"
20 #include "packet-xmpp-gtalk.h"
21 #include "packet-xmpp-conference.h"
22
23
24 static void xmpp_gtalk_session_desc(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
25 static void xmpp_gtalk_session_desc_payload(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
26 static void xmpp_gtalk_session_cand(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
27 static void xmpp_gtalk_session_reason(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
28 static void xmpp_gtalk_jingleinfo_stun(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
29 static void xmpp_gtalk_jingleinfo_server(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
30 static void xmpp_gtalk_jingleinfo_relay(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
31 static void xmpp_gtalk_jingleinfo_relay_serv(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
32 static void xmpp_gtalk_mail_mail_info(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
33 static void xmpp_gtalk_mail_senders(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
34 static void xmpp_gtalk_mail_sender(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
35 static void xmpp_gtalk_mail_snippet(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
36 static void xmpp_gtalk_status_status_list(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
37 static void xmpp_gtalk_transport_p2p_cand(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
38
39 void
xmpp_gtalk_session(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)40 xmpp_gtalk_session(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
41 {
42 proto_item *session_item;
43 proto_tree *session_tree;
44
45 xmpp_attr_info attrs_info [] = {
46 {"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
47 {"type", &hf_xmpp_gtalk_session_type, TRUE, TRUE, NULL, NULL},
48 {"initiator", NULL, FALSE, TRUE, NULL, NULL},
49 {"id", NULL, TRUE, TRUE, NULL, NULL}
50 };
51
52 xmpp_elem_info elems_info [] = {
53 {NAME,"description", xmpp_gtalk_session_desc, ONE},
54 {NAME, "candidate", xmpp_gtalk_session_cand, MANY},
55 {NAME, "reason", xmpp_gtalk_session_reason, ONE},
56 {NAME_AND_ATTR, xmpp_name_attr_struct(pinfo->pool, "transport", "xmlns", "http://www.google.com/transport/p2p"), xmpp_gtalk_transport_p2p, ONE},
57 {NAME, "conference-info", xmpp_conferece_info_advert, ONE}
58 };
59
60 xmpp_attr_t *attr_type = xmpp_get_attr(element, "type");
61
62 col_append_fstr(pinfo->cinfo, COL_INFO, "GTALK-SESSION(%s) ", attr_type?attr_type->value:"");
63
64 session_item = proto_tree_add_item(tree, hf_xmpp_gtalk_session, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
65 session_tree = proto_item_add_subtree(session_item, ett_xmpp_gtalk_session);
66
67 xmpp_display_attrs(session_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
68
69 xmpp_display_elems(session_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
70 }
71
72 static void
xmpp_gtalk_session_desc(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)73 xmpp_gtalk_session_desc(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
74 {
75 proto_tree *desc_tree;
76
77 xmpp_attr_info attrs_info[] = {
78 {"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
79 {"xml:lang", NULL, FALSE, FALSE, NULL, NULL}
80 };
81
82 xmpp_elem_info elems_info[] = {
83 {NAME, "payload-type", xmpp_gtalk_session_desc_payload, MANY}
84 };
85
86 desc_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_session_desc, NULL, "DESCRIPTION");
87
88 xmpp_display_attrs(desc_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
89 xmpp_display_elems(desc_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
90 }
91
92 static void
xmpp_gtalk_session_desc_payload(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)93 xmpp_gtalk_session_desc_payload(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
94 {
95 proto_tree *payload_tree;
96
97 xmpp_attr_info attrs_info[] = {
98 {"xmlns", &hf_xmpp_xmlns, FALSE, TRUE, NULL, NULL},
99 {"id", NULL, FALSE, TRUE, NULL, NULL},
100 {"name", NULL, FALSE, TRUE, NULL, NULL},
101 {"channels", NULL, FALSE, FALSE, NULL, NULL},
102 {"clockrate", NULL, FALSE, FALSE, NULL, NULL},
103 {"bitrate", NULL, FALSE, FALSE, NULL, NULL},
104 {"width", NULL, FALSE, FALSE, NULL, NULL},
105 {"height", NULL, FALSE, FALSE, NULL, NULL},
106 {"framerate", NULL, FALSE, FALSE, NULL, NULL},
107 };
108
109 payload_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_session_desc_payload, NULL, "PAYLOAD-TYPE");
110
111 xmpp_display_attrs(payload_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
112 xmpp_display_elems(payload_tree, element, pinfo, tvb, NULL, 0);
113 }
114
115 static void
xmpp_gtalk_session_cand(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)116 xmpp_gtalk_session_cand(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
117 {
118 proto_tree *cand_tree;
119
120 xmpp_attr_info attrs_info[] = {
121 {"name", NULL, TRUE, TRUE, NULL, NULL},
122 {"address", NULL, TRUE, FALSE, NULL, NULL},
123 {"port", NULL, TRUE, FALSE, NULL, NULL},
124 {"preference", NULL, TRUE, FALSE, NULL, NULL},
125 {"type", NULL, TRUE, TRUE, NULL, NULL},
126 {"protocol", NULL, TRUE, TRUE, NULL, NULL},
127 {"network", NULL, TRUE, FALSE, NULL, NULL},
128 {"username", NULL, TRUE, FALSE, NULL, NULL},
129 {"password", NULL, TRUE, FALSE, NULL, NULL},
130 {"generation", NULL, TRUE, FALSE, NULL, NULL},
131 {"foundation", NULL, FALSE, FALSE, NULL, NULL},
132 {"component", NULL, FALSE, FALSE, NULL, NULL}
133 };
134
135 cand_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_session_cand, NULL, "CANDIDATE");
136
137 xmpp_display_attrs(cand_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
138 xmpp_display_elems(cand_tree, element, pinfo, tvb, NULL, 0);
139 }
140
141 static void
xmpp_gtalk_session_reason(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)142 xmpp_gtalk_session_reason(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
143 {
144 proto_tree *reason_tree;
145
146 xmpp_attr_info attrs_info[] = {
147 {"condition", NULL, TRUE, TRUE, NULL, NULL},
148 {"text", NULL, FALSE, FALSE, NULL, NULL}
149 };
150
151 xmpp_element_t *condition;
152 xmpp_element_t *text;
153
154 static const gchar *reason_names[] = { "success", "busy", "cancel"};
155
156 reason_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_session_reason, NULL, "REASON");
157
158
159 /*Looks for reason description.*/
160 if((condition = xmpp_steal_element_by_names(element, reason_names, array_length(reason_names)))!=NULL)
161 {
162 xmpp_attr_t *fake_cond = xmpp_ep_init_attr_t(pinfo->pool, condition->name, condition->offset, condition->length);
163 g_hash_table_insert(element->attrs, (gpointer)"condition", fake_cond);
164
165 }
166
167 if((text = xmpp_steal_element_by_name(element, "text"))!=NULL)
168 {
169 xmpp_attr_t *fake_text = xmpp_ep_init_attr_t(pinfo->pool, text->data?text->data->value:"", text->offset, text->length);
170 g_hash_table_insert(element->attrs, (gpointer)"text", fake_text);
171 }
172
173 xmpp_display_attrs(reason_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
174
175 xmpp_unknown(reason_tree, tvb, pinfo, element);
176 }
177
178 void
xmpp_gtalk_jingleinfo_query(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)179 xmpp_gtalk_jingleinfo_query(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
180 {
181 proto_item *query_item;
182 proto_tree *query_tree;
183
184 xmpp_attr_info attrs_info[] = {
185 {"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}
186 };
187
188 xmpp_elem_info elems_info [] = {
189 {NAME, "stun", xmpp_gtalk_jingleinfo_stun, ONE},
190 {NAME, "relay", xmpp_gtalk_jingleinfo_relay, ONE}
191 };
192
193 col_append_str(pinfo->cinfo, COL_INFO, "QUERY(google:jingleinfo) ");
194
195 query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length,
196 ENC_BIG_ENDIAN);
197 query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
198
199 xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
200 xmpp_display_elems(query_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
201 }
202
203 static void
xmpp_gtalk_jingleinfo_stun(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)204 xmpp_gtalk_jingleinfo_stun(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
205 {
206 proto_tree *stun_tree;
207
208 xmpp_elem_info elems_info [] = {
209 {NAME, "server", xmpp_gtalk_jingleinfo_server, MANY},
210 };
211
212 stun_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_jingleinfo_stun, NULL, "STUN");
213
214 xmpp_display_attrs(stun_tree, element, pinfo, tvb, NULL, 0);
215 xmpp_display_elems(stun_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
216
217 }
218
219 static void
xmpp_gtalk_jingleinfo_server(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)220 xmpp_gtalk_jingleinfo_server(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
221 {
222 proto_tree *serv_tree;
223
224 xmpp_attr_info attrs_info[] = {
225 {"host", NULL, TRUE, TRUE, NULL, NULL},
226 {"udp", NULL, TRUE, TRUE, NULL, NULL}
227 };
228
229 serv_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_jingleinfo_server, NULL, "SERVER");
230
231 xmpp_display_attrs(serv_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
232 xmpp_display_elems(serv_tree, element, pinfo, tvb, NULL, 0);
233 }
234
235 static void
xmpp_gtalk_jingleinfo_relay(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)236 xmpp_gtalk_jingleinfo_relay(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
237 {
238 proto_tree *relay_tree;
239
240 xmpp_attr_info attrs_info[] = {
241 {"token", NULL, FALSE, FALSE, NULL, NULL}
242 };
243
244 xmpp_elem_info elems_info [] = {
245 {NAME, "server", xmpp_gtalk_jingleinfo_relay_serv, ONE}
246 };
247
248 xmpp_element_t *token;
249
250 relay_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_jingleinfo_relay, NULL, "RELAY");
251
252 if((token = xmpp_steal_element_by_name(element, "token"))!=NULL)
253 {
254 xmpp_attr_t *fake_token = xmpp_ep_init_attr_t(pinfo->pool, token->data?token->data->value:"", token->offset, token->length);
255 g_hash_table_insert(element->attrs, (gpointer)"token", fake_token);
256 }
257
258 xmpp_display_attrs(relay_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
259 xmpp_display_elems(relay_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
260 }
261
262 static void
xmpp_gtalk_jingleinfo_relay_serv(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)263 xmpp_gtalk_jingleinfo_relay_serv(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
264 {
265 proto_tree *serv_tree;
266
267 xmpp_attr_info attrs_info[] = {
268 {"host", NULL, TRUE, TRUE, NULL, NULL},
269 {"udp", NULL, FALSE, TRUE, NULL, NULL},
270 {"tcp", NULL, FALSE, TRUE, NULL, NULL},
271 {"tcpssl", NULL, FALSE, TRUE, NULL, NULL}
272 };
273
274 serv_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_jingleinfo_relay_serv, NULL, "SERVER");
275
276 xmpp_display_attrs(serv_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
277 xmpp_display_elems(serv_tree, element, pinfo, tvb, NULL, 0);
278 }
279
280 void
xmpp_gtalk_usersetting(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)281 xmpp_gtalk_usersetting(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
282 {
283 proto_item *sett_item;
284 proto_tree *sett_tree;
285
286 xmpp_attr_info attrs_info [] = {
287 {"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}
288 };
289
290 guint i;
291
292 sett_item = proto_tree_add_item(tree, hf_xmpp_gtalk_setting, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
293 sett_tree = proto_item_add_subtree(sett_item, ett_xmpp_gtalk_setting);
294
295 xmpp_display_attrs(sett_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
296
297 for(i = 0; i < g_list_length(element->elements); i++)
298 {
299 GList *elem_l = g_list_nth(element->elements,i);
300 xmpp_element_t *elem = (xmpp_element_t *)(elem_l?elem_l->data:NULL);
301
302 if(elem)
303 {
304 xmpp_attr_t *val = xmpp_get_attr(elem,"value");
305 proto_tree_add_string_format(sett_tree, hf_xmpp_gtalk_setting_element, tvb, elem->offset, elem->length, val?val->value:"",
306 "%s [%s]",elem->name,val?val->value:"");
307 }
308 }
309 }
310
311 void
xmpp_gtalk_nosave_x(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)312 xmpp_gtalk_nosave_x(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
313 {
314 proto_item *x_item;
315 proto_tree *x_tree;
316
317 xmpp_attr_info attrs_info [] = {
318 {"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
319 {"value", NULL, FALSE, TRUE, NULL, NULL}
320 };
321
322 x_item = proto_tree_add_item(tree, hf_xmpp_gtalk_nosave_x, tvb, element->offset, element->length,
323 ENC_BIG_ENDIAN);
324 x_tree = proto_item_add_subtree(x_item, ett_xmpp_gtalk_nosave_x);
325
326 xmpp_display_attrs(x_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
327 xmpp_display_elems(x_tree, element, pinfo, tvb, NULL, 0);
328 }
329
330 void
xmpp_gtalk_mail_query(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)331 xmpp_gtalk_mail_query(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
332 {
333 proto_item *query_item;
334 proto_tree *query_tree;
335
336 xmpp_attr_info attrs_info[] = {
337 {"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
338 {"newer-than-time", NULL, FALSE, TRUE, NULL, NULL},
339 {"newer-than-tid", NULL, FALSE, TRUE, NULL, NULL},
340 {"q", NULL, FALSE, TRUE, NULL, NULL}
341 };
342
343 col_append_str(pinfo->cinfo, COL_INFO, "QUERY(google:mail:notify) ");
344
345 query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length,
346 ENC_BIG_ENDIAN);
347 query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
348
349 xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
350 xmpp_display_elems(query_tree, element, pinfo, tvb, NULL, 0);
351 }
352
353 void
xmpp_gtalk_mail_mailbox(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)354 xmpp_gtalk_mail_mailbox(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
355 {
356 proto_item *mail_item;
357 proto_tree *mail_tree;
358
359 xmpp_attr_info attrs_info [] = {
360 {"xmlns", &hf_xmpp_xmlns, FALSE, TRUE, NULL, NULL},
361 {"result-time", NULL, FALSE, TRUE, NULL, NULL},
362 {"total-matched", NULL, FALSE, TRUE, NULL, NULL},
363 {"total-estimate", NULL, FALSE, TRUE, NULL, NULL},
364 {"url", NULL, FALSE, TRUE, NULL, NULL}
365 };
366
367 xmpp_elem_info elems_info [] = {
368 {NAME,"mail-thread-info", xmpp_gtalk_mail_mail_info, MANY}
369 };
370
371 col_append_str(pinfo->cinfo, COL_INFO, "MAILBOX ");
372
373 mail_item = proto_tree_add_item(tree, hf_xmpp_gtalk_mail_mailbox, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
374 mail_tree = proto_item_add_subtree(mail_item, ett_xmpp_gtalk_mail_mailbox);
375
376 xmpp_display_attrs(mail_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
377 xmpp_display_elems(mail_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
378 }
379
380 static void
xmpp_gtalk_mail_mail_info(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)381 xmpp_gtalk_mail_mail_info(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
382 {
383 proto_tree *mail_info_tree;
384
385 xmpp_attr_info attrs_info [] = {
386 {"tid", NULL, FALSE, FALSE, NULL, NULL},
387 {"participation", NULL, FALSE, FALSE, NULL, NULL},
388 {"messages", NULL, FALSE, TRUE, NULL, NULL},
389 {"date", NULL, FALSE, TRUE, NULL, NULL},
390 {"url", NULL, FALSE, FALSE, NULL, NULL},
391 {"labels", NULL, FALSE, FALSE, NULL, NULL},
392 {"subject", NULL, FALSE, TRUE, NULL, NULL}
393 };
394
395 xmpp_elem_info elems_info [] = {
396 {NAME, "senders", xmpp_gtalk_mail_senders, ONE},
397 {NAME, "snippet", xmpp_gtalk_mail_snippet, ONE}/*or MANY?*/
398 };
399
400 xmpp_element_t *labels, *subject;
401
402 mail_info_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_mail_mail_info, NULL, "MAIL-THREAD-INFO");
403
404 if((labels = xmpp_steal_element_by_name(element,"labels"))!=NULL)
405 {
406 xmpp_attr_t *fake_labels = xmpp_ep_init_attr_t(pinfo->pool, labels->data?labels->data->value:"",labels->offset, labels->length);
407 g_hash_table_insert(element->attrs, (gpointer)"labels", fake_labels);
408 }
409 if((subject = xmpp_steal_element_by_name(element,"subject"))!=NULL)
410 {
411 xmpp_attr_t *fake_subject = xmpp_ep_init_attr_t(pinfo->pool, subject->data?subject->data->value:"",subject->offset, subject->length);
412 g_hash_table_insert(element->attrs, (gpointer)"subject", fake_subject);
413 }
414
415 xmpp_display_attrs(mail_info_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
416 xmpp_display_elems(mail_info_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
417 }
418
419
420 static void
xmpp_gtalk_mail_senders(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)421 xmpp_gtalk_mail_senders(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
422 {
423 proto_tree *senders_tree;
424
425 xmpp_elem_info elems_info [] = {
426 {NAME, "sender", xmpp_gtalk_mail_sender, MANY}
427 };
428
429 senders_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_mail_senders, NULL, "SENDERS");
430
431 xmpp_display_attrs(senders_tree, element, pinfo, tvb, NULL, 0);
432 xmpp_display_elems(senders_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
433 }
434
435 static void
xmpp_gtalk_mail_sender(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)436 xmpp_gtalk_mail_sender(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
437 {
438 proto_tree *sender_tree;
439
440 xmpp_attr_info attrs_info [] = {
441 {"name", NULL, FALSE, TRUE, NULL, NULL},
442 {"address", NULL, FALSE, TRUE, NULL, NULL},
443 {"originator", NULL, FALSE, TRUE, NULL, NULL},
444 {"unread", NULL, FALSE, TRUE, NULL, NULL}
445 };
446
447 sender_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_mail_sender, NULL, "SENDER");
448
449 xmpp_display_attrs(sender_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
450 xmpp_display_elems(sender_tree, element, pinfo, tvb, NULL, 0);
451 }
452
453 static void
xmpp_gtalk_mail_snippet(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)454 xmpp_gtalk_mail_snippet(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
455 {
456 proto_tree_add_string(tree, hf_xmpp_gtalk_mail_snippet, tvb, element->offset, element->length, element->data?element->data->value:"");
457 xmpp_unknown(tree, tvb, pinfo, element);
458 }
459
460 void
xmpp_gtalk_mail_new_mail(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)461 xmpp_gtalk_mail_new_mail(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
462 {
463 col_append_str(pinfo->cinfo, COL_INFO, "NEW-MAIL ");
464 proto_tree_add_item(tree, hf_xmpp_gtalk_mail_new_mail, tvb, element->offset, element->length,
465 ENC_BIG_ENDIAN);
466 xmpp_unknown(tree, tvb, pinfo, element);
467 }
468
469
470 void
xmpp_gtalk_status_query(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)471 xmpp_gtalk_status_query(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
472 {
473 proto_item *query_item;
474 proto_tree *query_tree;
475
476 xmpp_attr_info attrs_info[] = {
477 {"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
478 {"version", NULL, FALSE, TRUE, NULL, NULL},
479 {"status-max", NULL, FALSE, FALSE, NULL, NULL},
480 {"status-list-max", NULL, FALSE, FALSE, NULL, NULL},
481 {"status-list-contents-max", NULL, FALSE, FALSE, NULL, NULL},
482 {"status-min-ver", NULL, FALSE, TRUE, NULL, NULL},
483 {"show", NULL, FALSE, TRUE, NULL, NULL},
484 {"status", NULL, FALSE, TRUE, NULL, NULL},
485 {"invisible", NULL, FALSE, TRUE, NULL, NULL},
486 };
487
488 xmpp_elem_info elems_info [] = {
489 {NAME, "status-list", xmpp_gtalk_status_status_list, MANY}
490 };
491
492 xmpp_element_t *status, *show, *invisible;
493
494 col_append_str(pinfo->cinfo, COL_INFO, "QUERY(google:shared-status) ");
495
496 query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length,
497 ENC_BIG_ENDIAN);
498 query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
499
500 if((status = xmpp_steal_element_by_name(element,"status"))!=NULL)
501 {
502 xmpp_attr_t *fake_status = xmpp_ep_init_attr_t(pinfo->pool, status->data?status->data->value:"",status->offset, status->length);
503 g_hash_table_insert(element->attrs, (gpointer)"status", fake_status);
504 }
505
506 if((show = xmpp_steal_element_by_name(element,"show"))!=NULL)
507 {
508 xmpp_attr_t *fake_show = xmpp_ep_init_attr_t(pinfo->pool, show->data?show->data->value:"",show->offset, show->length);
509 g_hash_table_insert(element->attrs, (gpointer)"show", fake_show);
510 }
511
512 if((invisible = xmpp_steal_element_by_name(element,"invisible"))!=NULL)
513 {
514 xmpp_attr_t *value = xmpp_get_attr(invisible, "value");
515 xmpp_attr_t *fake_invisible = xmpp_ep_init_attr_t(pinfo->pool, value?value->value:"",invisible->offset, invisible->length);
516 g_hash_table_insert(element->attrs, (gpointer)"invisible", fake_invisible);
517 }
518
519 xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
520 xmpp_display_elems(query_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
521 }
522
523 static void
xmpp_gtalk_status_status_list(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)524 xmpp_gtalk_status_status_list(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
525 {
526 proto_tree *list_tree;
527
528 xmpp_attr_info attrs_info [] = {
529 {"show", NULL, TRUE, TRUE, NULL, NULL}
530 };
531
532 xmpp_element_t *status;
533
534 list_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_status_status_list, NULL, "STATUS LIST");
535
536 while((status = xmpp_steal_element_by_name(element, "status"))!=NULL)
537 {
538 proto_tree_add_string(list_tree, hf_xmpp_gtalk_status_status_list, tvb, status->offset, status->length, status->data?status->data->value:"");
539 }
540
541 xmpp_display_attrs(list_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
542 xmpp_display_elems(list_tree, element, pinfo, tvb, NULL, 0);
543 }
544
545 /*http://www.google.com/transport/p2p*/
546 void
xmpp_gtalk_transport_p2p(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)547 xmpp_gtalk_transport_p2p(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
548 {
549 proto_item *trans_item;
550 proto_tree *trans_tree;
551
552 xmpp_attr_info attrs_info[] = {
553 {"xmlns", &hf_xmpp_xmlns, FALSE, TRUE, NULL, NULL}
554 };
555
556 xmpp_elem_info elems_info [] = {
557 {NAME, "candidate", xmpp_gtalk_transport_p2p_cand, MANY}
558 };
559
560 trans_item = proto_tree_add_item(tree, hf_xmpp_gtalk_transport_p2p, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
561 trans_tree = proto_item_add_subtree(trans_item, ett_xmpp_gtalk_transport_p2p);
562
563 xmpp_display_attrs(trans_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
564
565 xmpp_display_elems(trans_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
566 }
567
568 static void
xmpp_gtalk_transport_p2p_cand(proto_tree * tree,tvbuff_t * tvb,packet_info * pinfo,xmpp_element_t * element)569 xmpp_gtalk_transport_p2p_cand(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element) {
570 proto_tree *cand_tree;
571
572 xmpp_attr_info attrs_info[] = {
573 {"xmlns", &hf_xmpp_xmlns, FALSE, FALSE, NULL, NULL},
574 {"name", NULL, FALSE, TRUE, NULL, NULL},
575 {"generation", NULL, FALSE, FALSE, NULL, NULL},
576 {"network", NULL, FALSE, FALSE, NULL, NULL},
577 {"component", NULL, FALSE, FALSE, NULL, NULL},
578 {"type", NULL, FALSE, FALSE, NULL, NULL},
579 {"protocol", NULL, FALSE, TRUE, NULL, NULL},
580 {"preference", NULL, FALSE, FALSE, NULL, NULL},
581 {"password", NULL, FALSE, FALSE, NULL, NULL},
582 {"username", NULL, FALSE, FALSE, NULL, NULL},
583 {"port", NULL, FALSE, TRUE, NULL, NULL},
584 {"address", NULL, FALSE, TRUE, NULL, NULL}
585 };
586
587 cand_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_transport_p2p_cand, NULL, "CANDIDATE");
588
589 xmpp_display_attrs(cand_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
590 xmpp_display_elems(cand_tree, element, pinfo, tvb, NULL, 0);
591
592 }
593 /*
594 * Editor modelines - https://www.wireshark.org/tools/modelines.html
595 *
596 * Local variables:
597 * c-basic-offset: 4
598 * tab-width: 8
599 * indent-tabs-mode: nil
600 * End:
601 *
602 * ex: set shiftwidth=4 tabstop=8 expandtab:
603 * :indentSize=4:tabSize=8:noTabs=true:
604 */
605