epan/dissectors/packet-xmpp-gtalk.c

   1 /* xmpp-gtalk.c
   2  * Wireshark's XMPP dissector.
   3  *
   4  * GTalk extensions.
   5  *
   6  * Copyright 2011, Mariusz Okroj <okrojmariusz[]gmail.com>
   7  *
   8  * $Id$
   9  *
  10  * Wireshark - Network traffic analyzer
  11  * By Gerald Combs <gerald@wireshark.org>
  12  * Copyright 1998 Gerald Combs
  13  *
  14  * This program is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU General Public License
  16  * as published by the Free Software Foundation; either version 2
  17  * of the License, or (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  27  */
  28
  29 #include "config.h"
  30
  31 #include <glib.h>
  32
  33 #include <epan/packet.h>
  34
  35 #include <epan/dissectors/packet-xml.h>
  36
  37 #include <packet-xmpp.h>
  38 #include <packet-xmpp-utils.h>
  39 #include <packet-xmpp-gtalk.h>
  40 #include <packet-xmpp-conference.h>
  41
  42
  43 static void xmpp_gtalk_session_desc(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  44 static void xmpp_gtalk_session_desc_payload(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  45 static void xmpp_gtalk_session_cand(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  46 static void xmpp_gtalk_session_reason(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  47 static void xmpp_gtalk_jingleinfo_stun(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  48 static void xmpp_gtalk_jingleinfo_server(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  49 static void xmpp_gtalk_jingleinfo_relay(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  50 static void xmpp_gtalk_jingleinfo_relay_serv(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  51 static void xmpp_gtalk_nosave_item(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  52 static void xmpp_gtalk_mail_mail_info(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  53 static void xmpp_gtalk_mail_senders(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  54 static void xmpp_gtalk_mail_sender(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  55 static void xmpp_gtalk_mail_snippet(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  56 static void xmpp_gtalk_status_status_list(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  57 static void xmpp_gtalk_transport_p2p_cand(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
  58
  59 void
  60 xmpp_gtalk_session(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
  61 {
  62     proto_item *session_item;
  63     proto_tree *session_tree;
  64
  65     xmpp_attr_info attrs_info [] = {
  66         {"xmlns", hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
  67         {"type", hf_xmpp_gtalk_session_type, TRUE, TRUE, NULL, NULL},
  68         {"initiator", -1, FALSE, TRUE, NULL, NULL},
  69         {"id", -1, TRUE, TRUE, NULL, NULL}
  70     };
  71
  72     xmpp_elem_info elems_info [] = {
  73         {NAME,"description", xmpp_gtalk_session_desc, ONE},
  74         {NAME, "candidate", xmpp_gtalk_session_cand, MANY},
  75         {NAME, "reason", xmpp_gtalk_session_reason, ONE},
  76         {NAME_AND_ATTR, xmpp_name_attr_struct("transport", "xmlns", "http://www.google.com/transport/p2p"), xmpp_gtalk_transport_p2p, ONE},
  77         {NAME, "conference-info", xmpp_conferece_info_advert, ONE}
  78     };
  79
  80     xmpp_attr_t *attr_type = xmpp_get_attr(element, "type");
  81
  82     col_append_fstr(pinfo->cinfo, COL_INFO, "GTALK-SESSION(%s) ", attr_type?attr_type->value:"");
  83
  84     session_item = proto_tree_add_item(tree, hf_xmpp_gtalk_session, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
  85     session_tree = proto_item_add_subtree(session_item, ett_xmpp_gtalk_session);
  86
  87     xmpp_display_attrs(session_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
  88
  89     xmpp_display_elems(session_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
  90 }
  91
  92 static void
  93 xmpp_gtalk_session_desc(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
  94 {
  95     proto_item *desc_item;
  96     proto_tree *desc_tree;
  97
  98     xmpp_attr_info attrs_info[] = {
  99         {"xmlns", hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
 100         {"xml:lang", -1, FALSE, FALSE, NULL, NULL}
 101     };
 102
 103     xmpp_elem_info elems_info[] = {
 104         {NAME, "payload-type", xmpp_gtalk_session_desc_payload, MANY}
 105     };
 106
 107     desc_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "DESCRIPTION");
 108     desc_tree = proto_item_add_subtree(desc_item, ett_xmpp_gtalk_session_desc);
 109
 110     xmpp_display_attrs(desc_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 111     xmpp_display_elems(desc_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
 112 }
 113
 114 static void
 115 xmpp_gtalk_session_desc_payload(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 116 {
 117     proto_item *payload_item;
 118     proto_tree *payload_tree;
 119
 120     xmpp_attr_info attrs_info[] = {
 121         {"xmlns", hf_xmpp_xmlns, FALSE, TRUE, NULL, NULL},
 122         {"id", -1, FALSE, TRUE, NULL, NULL},
 123         {"name", -1, FALSE, TRUE, NULL, NULL},
 124         {"channels", -1, FALSE, FALSE, NULL, NULL},
 125         {"clockrate", -1, FALSE, FALSE, NULL, NULL},
 126         {"bitrate", -1, FALSE, FALSE, NULL, NULL},
 127         {"width", -1, FALSE, FALSE, NULL, NULL},
 128         {"height", -1, FALSE, FALSE, NULL, NULL},
 129         {"framerate", -1, FALSE, FALSE, NULL, NULL},
 130     };
 131
 132     payload_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "PAYLOAD-TYPE");
 133     payload_tree = proto_item_add_subtree(payload_item, ett_xmpp_gtalk_session_desc_payload);
 134
 135     xmpp_display_attrs(payload_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 136     xmpp_display_elems(payload_tree, element, pinfo, tvb, NULL, 0);
 137 }
 138
 139 static void
 140 xmpp_gtalk_session_cand(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 141 {
 142     proto_item *cand_item;
 143     proto_tree *cand_tree;
 144
 145     xmpp_attr_info attrs_info[] = {
 146         {"name", -1, TRUE, TRUE, NULL, NULL},
 147         {"address", -1, TRUE, FALSE, NULL, NULL},
 148         {"port", -1, TRUE, FALSE, NULL, NULL},
 149         {"preference", -1, TRUE, FALSE, NULL, NULL},
 150         {"type", -1, TRUE, TRUE, NULL, NULL},
 151         {"protocol", -1, TRUE, TRUE, NULL, NULL},
 152         {"network", -1, TRUE, FALSE, NULL, NULL},
 153         {"username", -1, TRUE, FALSE, NULL, NULL},
 154         {"password", -1, TRUE, FALSE, NULL, NULL},
 155         {"generation", -1, TRUE, FALSE, NULL, NULL},
 156         {"foundation", -1, FALSE, FALSE, NULL, NULL},
 157         {"component", -1, FALSE, FALSE, NULL, NULL}
 158     };
 159
 160     cand_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "CANDIDATE");
 161     cand_tree = proto_item_add_subtree(cand_item, ett_xmpp_gtalk_session_cand);
 162
 163     xmpp_display_attrs(cand_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 164     xmpp_display_elems(cand_tree, element, pinfo, tvb, NULL, 0);
 165 }
 166
 167 static void
 168 xmpp_gtalk_session_reason(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 169 {
 170     proto_item *reason_item;
 171     proto_tree *reason_tree;
 172
 173     xmpp_attr_info attrs_info[] = {
 174         {"condition", -1, TRUE, TRUE, NULL, NULL},
 175         {"text", -1, FALSE, FALSE, NULL, NULL}
 176    };
 177
 178     xmpp_element_t *condition;
 179     xmpp_element_t *text;
 180
 181     static const gchar *reason_names[] = { "success", "busy", "cancel"};
 182
 183     reason_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "REASON");
 184     reason_tree = proto_item_add_subtree(reason_item, ett_xmpp_gtalk_session_reason);
 185
 186
 187     /*Looks for reason description.*/
 188     if((condition = xmpp_steal_element_by_names(element, reason_names, array_length(reason_names)))!=NULL)
 189     {
 190         xmpp_attr_t *fake_cond = xmpp_ep_init_attr_t(condition->name, condition->offset, condition->length);
 191         g_hash_table_insert(element->attrs, (gpointer)"condition", fake_cond);
 192
 193     }
 194
 195     if((text = xmpp_steal_element_by_name(element, "text"))!=NULL)
 196     {
 197         xmpp_attr_t *fake_text = xmpp_ep_init_attr_t(text->data?text->data->value:"", text->offset, text->length);
 198         g_hash_table_insert(element->attrs, (gpointer)"text", fake_text);
 199     }
 200
 201     xmpp_display_attrs(reason_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 202
 203     xmpp_unknown(reason_tree, tvb, pinfo, element);
 204 }
 205
 206 void
 207 xmpp_gtalk_jingleinfo_query(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 208 {
 209     proto_item *query_item;
 210     proto_tree *query_tree;
 211
 212     xmpp_attr_info attrs_info[] = {
 213         {"xmlns", hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}
 214     };
 215
 216     xmpp_elem_info elems_info [] = {
 217         {NAME, "stun", xmpp_gtalk_jingleinfo_stun, ONE},
 218         {NAME, "relay", xmpp_gtalk_jingleinfo_relay, ONE}
 219     };
 220
 221     col_append_str(pinfo->cinfo, COL_INFO, "QUERY(google:jingleinfo) ");
 222
 223     query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length,
 224         ENC_BIG_ENDIAN);
 225     query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
 226
 227     xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 228     xmpp_display_elems(query_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
 229 }
 230
 231 static void
 232 xmpp_gtalk_jingleinfo_stun(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 233 {
 234     proto_item *stun_item;
 235     proto_tree *stun_tree;
 236
 237     xmpp_elem_info elems_info [] = {
 238         {NAME, "server", xmpp_gtalk_jingleinfo_server, MANY},
 239     };
 240
 241     stun_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "STUN");
 242     stun_tree = proto_item_add_subtree(stun_item, ett_xmpp_gtalk_jingleinfo_stun);
 243
 244     xmpp_display_attrs(stun_tree, element, pinfo, tvb, NULL, 0);
 245     xmpp_display_elems(stun_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
 246
 247 }
 248
 249 static void
 250 xmpp_gtalk_jingleinfo_server(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 251 {
 252     proto_item *serv_item;
 253     proto_tree *serv_tree;
 254
 255     xmpp_attr_info attrs_info[] = {
 256         {"host", -1, TRUE, TRUE, NULL, NULL},
 257         {"udp", -1, TRUE, TRUE, NULL, NULL}
 258     };
 259
 260     serv_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "SERVER");
 261     serv_tree = proto_item_add_subtree(serv_item, ett_xmpp_gtalk_jingleinfo_server);
 262
 263     xmpp_display_attrs(serv_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 264     xmpp_display_elems(serv_tree, element, pinfo, tvb, NULL, 0);
 265 }
 266
 267 static void
 268 xmpp_gtalk_jingleinfo_relay(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 269 {
 270     proto_item *relay_item;
 271     proto_tree *relay_tree;
 272
 273     xmpp_attr_info attrs_info[] = {
 274         {"token", -1, FALSE, FALSE, NULL, NULL}
 275     };
 276
 277     xmpp_elem_info elems_info [] = {
 278         {NAME, "server", xmpp_gtalk_jingleinfo_relay_serv, ONE}
 279     };
 280
 281     xmpp_element_t *token;
 282
 283     relay_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "RELAY");
 284     relay_tree = proto_item_add_subtree(relay_item, ett_xmpp_gtalk_jingleinfo_relay);
 285
 286     if((token  = xmpp_steal_element_by_name(element, "token"))!=NULL)
 287     {
 288         xmpp_attr_t *fake_token = xmpp_ep_init_attr_t(token->data?token->data->value:"", token->offset, token->length);
 289         g_hash_table_insert(element->attrs, (gpointer)"token", fake_token);
 290     }
 291
 292     xmpp_display_attrs(relay_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 293     xmpp_display_elems(relay_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
 294 }
 295
 296 static void
 297 xmpp_gtalk_jingleinfo_relay_serv(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 298 {
 299     proto_item *serv_item;
 300     proto_tree *serv_tree;
 301
 302     xmpp_attr_info attrs_info[] = {
 303         {"host", -1, TRUE, TRUE, NULL, NULL},
 304         {"udp", -1, FALSE, TRUE, NULL, NULL},
 305         {"tcp", -1, FALSE, TRUE, NULL, NULL},
 306         {"tcpssl", -1, FALSE, TRUE, NULL, NULL}
 307     };
 308
 309     serv_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "SERVER");
 310     serv_tree = proto_item_add_subtree(serv_item, ett_xmpp_gtalk_jingleinfo_relay_serv);
 311
 312     xmpp_display_attrs(serv_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 313     xmpp_display_elems(serv_tree, element, pinfo, tvb, NULL, 0);
 314 }
 315
 316 void
 317 xmpp_gtalk_usersetting(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 318 {
 319     proto_item *sett_item;
 320     proto_tree *sett_tree;
 321
 322     xmpp_attr_info attrs_info [] = {
 323         {"xmlns", hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}
 324     };
 325
 326     guint i;
 327
 328     sett_item = proto_tree_add_item(tree, hf_xmpp_gtalk_setting, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
 329     sett_tree = proto_item_add_subtree(sett_item, ett_xmpp_gtalk_setting);
 330
 331     xmpp_display_attrs(sett_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 332
 333     for(i = 0; i < g_list_length(element->elements); i++)
 334     {
 335         GList *elem_l = g_list_nth(element->elements,i);
 336         xmpp_element_t *elem = (xmpp_element_t *)(elem_l?elem_l->data:NULL);
 337
 338         if(elem)
 339         {
 340             xmpp_attr_t *val = xmpp_get_attr(elem,"value");
 341             proto_tree_add_text(sett_tree, tvb, elem->offset, elem->length, "%s [%s]",elem->name,val?val->value:"");
 342         }
 343     }
 344 }
 345
 346 void
 347 xmpp_gtalk_nosave_query(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element) {
 348     proto_item *query_item;
 349     proto_tree *query_tree;
 350
 351     xmpp_attr_info attrs_info[] = {
 352         {"xmlns", hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}
 353     };
 354
 355     xmpp_elem_info elems_info [] = {
 356         {NAME, "item", xmpp_gtalk_nosave_item, MANY},
 357     };
 358
 359     col_append_str(pinfo->cinfo, COL_INFO, "QUERY(google:nosave) ");
 360
 361     query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length,
 362         ENC_BIG_ENDIAN);
 363     query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
 364
 365     xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 366     xmpp_display_elems(query_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
 367 }
 368
 369 static void
 370 xmpp_gtalk_nosave_item(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 371 {
 372     proto_item *item_item;
 373     proto_tree *item_tree;
 374
 375     xmpp_attr_info attrs_info[] = {
 376         {"xmlns", hf_xmpp_xmlns, TRUE, FALSE, NULL,NULL},
 377         {"jid", -1, TRUE, TRUE, NULL, NULL},
 378         {"source", -1, FALSE, TRUE, NULL, NULL},
 379         {"value", -1, TRUE, TRUE, NULL, NULL}
 380     };
 381
 382     item_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "ITEM");
 383     item_tree = proto_item_add_subtree(item_item, ett_xmpp_query_item);
 384
 385     xmpp_display_attrs(item_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 386     xmpp_display_elems(item_tree, element, pinfo, tvb, NULL, 0);
 387 }
 388
 389 void
 390 xmpp_gtalk_nosave_x(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 391 {
 392     proto_item *x_item;
 393     proto_tree *x_tree;
 394
 395     xmpp_attr_info attrs_info [] = {
 396         {"xmlns", hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
 397         {"value", -1, FALSE, TRUE, NULL, NULL}
 398     };
 399
 400     x_item = proto_tree_add_item(tree, hf_xmpp_gtalk_nosave_x, tvb, element->offset, element->length,
 401         ENC_BIG_ENDIAN);
 402     x_tree = proto_item_add_subtree(x_item, ett_xmpp_gtalk_nosave_x);
 403
 404     xmpp_display_attrs(x_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 405     xmpp_display_elems(x_tree, element, pinfo, tvb, NULL, 0);
 406 }
 407
 408 void
 409 xmpp_gtalk_mail_query(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 410 {
 411     proto_item *query_item;
 412     proto_tree *query_tree;
 413
 414     xmpp_attr_info attrs_info[] = {
 415         {"xmlns", hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
 416         {"newer-than-time", -1, FALSE, TRUE, NULL, NULL},
 417         {"newer-than-tid", -1, FALSE, TRUE, NULL, NULL},
 418         {"q", -1, FALSE, TRUE, NULL, NULL}
 419     };
 420
 421     col_append_str(pinfo->cinfo, COL_INFO, "QUERY(google:mail:notify) ");
 422
 423     query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length,
 424         ENC_BIG_ENDIAN);
 425     query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
 426
 427     xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 428     xmpp_display_elems(query_tree, element, pinfo, tvb, NULL, 0);
 429 }
 430
 431 void
 432 xmpp_gtalk_mail_mailbox(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 433 {
 434     proto_item *mail_item;
 435     proto_tree *mail_tree;
 436
 437     xmpp_attr_info attrs_info [] = {
 438         {"xmlns", hf_xmpp_xmlns, FALSE, TRUE, NULL, NULL},
 439         {"result-time", -1, FALSE, TRUE, NULL, NULL},
 440         {"total-matched", -1, FALSE, TRUE, NULL, NULL},
 441         {"total-estimate", -1, FALSE, TRUE, NULL, NULL},
 442         {"url", -1, FALSE, TRUE, NULL, NULL}
 443     };
 444
 445     xmpp_elem_info elems_info [] = {
 446         {NAME,"mail-thread-info", xmpp_gtalk_mail_mail_info, MANY}
 447     };
 448
 449     col_append_str(pinfo->cinfo, COL_INFO, "MAILBOX ");
 450
 451     mail_item = proto_tree_add_item(tree, hf_xmpp_gtalk_mail_mailbox, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
 452     mail_tree = proto_item_add_subtree(mail_item, ett_xmpp_gtalk_mail_mailbox);
 453
 454     xmpp_display_attrs(mail_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 455     xmpp_display_elems(mail_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
 456 }
 457
 458 static void
 459 xmpp_gtalk_mail_mail_info(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 460 {
 461     proto_item *mail_info_item;
 462     proto_tree *mail_info_tree;
 463
 464     xmpp_attr_info attrs_info [] = {
 465         {"tid", -1, FALSE, FALSE, NULL, NULL},
 466         {"participation", -1, FALSE, FALSE, NULL, NULL},
 467         {"messages", -1, FALSE, TRUE, NULL, NULL},
 468         {"date", -1, FALSE, TRUE, NULL, NULL},
 469         {"url", -1, FALSE, FALSE, NULL, NULL},
 470         {"labels", -1, FALSE, FALSE, NULL, NULL},
 471         {"subject", -1, FALSE, TRUE, NULL, NULL}
 472     };
 473
 474     xmpp_elem_info elems_info [] = {
 475         {NAME, "senders", xmpp_gtalk_mail_senders, ONE},
 476         {NAME, "snippet", xmpp_gtalk_mail_snippet, ONE}/*or MANY?*/
 477     };
 478
 479     xmpp_element_t *labels, *subject;
 480
 481     mail_info_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "MAIL-THREAD-INFO");
 482     mail_info_tree = proto_item_add_subtree(mail_info_item,ett_xmpp_gtalk_mail_mail_info);
 483
 484     if((labels = xmpp_steal_element_by_name(element,"labels"))!=NULL)
 485     {
 486         xmpp_attr_t *fake_labels = xmpp_ep_init_attr_t(labels->data?labels->data->value:"",labels->offset, labels->length);
 487         g_hash_table_insert(element->attrs, (gpointer)"labels", fake_labels);
 488     }
 489     if((subject = xmpp_steal_element_by_name(element,"subject"))!=NULL)
 490     {
 491         xmpp_attr_t *fake_subject = xmpp_ep_init_attr_t(subject->data?subject->data->value:"",subject->offset, subject->length);
 492         g_hash_table_insert(element->attrs, (gpointer)"subject", fake_subject);
 493     }
 494
 495     xmpp_display_attrs(mail_info_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 496     xmpp_display_elems(mail_info_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
 497 }
 498
 499
 500 static void
 501 xmpp_gtalk_mail_senders(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 502 {
 503     proto_item *senders_item;
 504     proto_tree *senders_tree;
 505
 506     xmpp_elem_info elems_info [] = {
 507         {NAME, "sender", xmpp_gtalk_mail_sender, MANY}
 508     };
 509
 510     senders_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "SENDERS");
 511     senders_tree = proto_item_add_subtree(senders_item, ett_xmpp_gtalk_mail_senders);
 512
 513     xmpp_display_attrs(senders_tree, element, pinfo, tvb, NULL, 0);
 514     xmpp_display_elems(senders_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
 515 }
 516
 517 static void
 518 xmpp_gtalk_mail_sender(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 519 {
 520     proto_item *sender_item;
 521     proto_tree *sender_tree;
 522
 523     xmpp_attr_info attrs_info [] = {
 524         {"name", -1, FALSE, TRUE, NULL, NULL},
 525         {"address", -1, FALSE, TRUE, NULL, NULL},
 526         {"originator", -1, FALSE, TRUE, NULL, NULL},
 527         {"unread", -1, FALSE, TRUE, NULL, NULL}
 528     };
 529
 530     sender_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "SENDER");
 531     sender_tree = proto_item_add_subtree(sender_item, ett_xmpp_gtalk_mail_sender);
 532
 533     xmpp_display_attrs(sender_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 534     xmpp_display_elems(sender_tree, element, pinfo, tvb, NULL, 0);
 535 }
 536
 537 static void
 538 xmpp_gtalk_mail_snippet(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 539 {
 540     proto_tree_add_text(tree, tvb, element->offset, element->length, "SNIPPET: %s",element->data?element->data->value:"");
 541     xmpp_unknown(tree, tvb, pinfo, element);
 542 }
 543
 544 void
 545 xmpp_gtalk_mail_new_mail(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 546 {
 547     col_append_str(pinfo->cinfo, COL_INFO, "NEW-MAIL ");
 548     proto_tree_add_item(tree, hf_xmpp_gtalk_mail_new_mail, tvb, element->offset, element->length,
 549         ENC_BIG_ENDIAN);
 550     xmpp_unknown(tree, tvb, pinfo, element);
 551 }
 552
 553
 554 void
 555 xmpp_gtalk_status_query(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 556 {
 557     proto_item *query_item;
 558     proto_tree *query_tree;
 559
 560     xmpp_attr_info attrs_info[] = {
 561         {"xmlns", hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
 562         {"version", -1, FALSE, TRUE, NULL, NULL},
 563         {"status-max", -1, FALSE, FALSE, NULL, NULL},
 564         {"status-list-max", -1, FALSE, FALSE, NULL, NULL},
 565         {"status-list-contents-max", -1, FALSE, FALSE, NULL, NULL},
 566         {"status-min-ver", -1, FALSE, TRUE, NULL, NULL},
 567         {"show", -1, FALSE, TRUE, NULL, NULL},
 568         {"status", -1, FALSE, TRUE, NULL, NULL},
 569         {"invisible", -1, FALSE, TRUE, NULL, NULL},
 570     };
 571
 572     xmpp_elem_info elems_info [] = {
 573         {NAME, "status-list", xmpp_gtalk_status_status_list, MANY}
 574     };
 575
 576     xmpp_element_t *status, *show, *invisible;
 577
 578     col_append_str(pinfo->cinfo, COL_INFO, "QUERY(google:shared-status) ");
 579
 580     query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length,
 581         ENC_BIG_ENDIAN);
 582     query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
 583
 584     if((status = xmpp_steal_element_by_name(element,"status"))!=NULL)
 585     {
 586         xmpp_attr_t *fake_status = xmpp_ep_init_attr_t(status->data?status->data->value:"",status->offset, status->length);
 587         g_hash_table_insert(element->attrs, (gpointer)"status", fake_status);
 588     }
 589
 590     if((show = xmpp_steal_element_by_name(element,"show"))!=NULL)
 591     {
 592         xmpp_attr_t *fake_show = xmpp_ep_init_attr_t(show->data?show->data->value:"",show->offset, show->length);
 593         g_hash_table_insert(element->attrs, (gpointer)"show", fake_show);
 594     }
 595
 596     if((invisible = xmpp_steal_element_by_name(element,"invisible"))!=NULL)
 597     {
 598         xmpp_attr_t *value = xmpp_get_attr(invisible, "value");
 599         xmpp_attr_t *fake_invisible = xmpp_ep_init_attr_t(value?value->value:"",invisible->offset, invisible->length);
 600         g_hash_table_insert(element->attrs, (gpointer)"invisible", fake_invisible);
 601     }
 602
 603     xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 604     xmpp_display_elems(query_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
 605 }
 606
 607 static void
 608 xmpp_gtalk_status_status_list(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 609 {
 610     proto_item *list_item;
 611     proto_tree *list_tree;
 612
 613     xmpp_attr_info attrs_info [] = {
 614         {"show", -1, TRUE, TRUE, NULL, NULL}
 615     };
 616
 617     xmpp_element_t *status;
 618
 619     list_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "STATUS LIST");
 620     list_tree = proto_item_add_subtree(list_item, ett_xmpp_gtalk_status_status_list);
 621
 622     while((status = xmpp_steal_element_by_name(element, "status"))!=NULL)
 623     {
 624         proto_tree_add_text(list_tree, tvb, status->offset, status->length, "STATUS: %s",status->data?status->data->value:"");
 625     }
 626
 627     xmpp_display_attrs(list_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 628     xmpp_display_elems(list_tree, element, pinfo, tvb, NULL, 0);
 629 }
 630
 631 /*http://www.google.com/transport/p2p*/
 632 void
 633 xmpp_gtalk_transport_p2p(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
 634 {
 635     proto_item *trans_item;
 636     proto_tree *trans_tree;
 637
 638     xmpp_attr_info attrs_info[] = {
 639         {"xmlns", hf_xmpp_xmlns, FALSE, TRUE, NULL, NULL}
 640     };
 641
 642     xmpp_elem_info elems_info [] = {
 643         {NAME, "candidate", xmpp_gtalk_transport_p2p_cand, MANY}
 644     };
 645
 646     trans_item = proto_tree_add_item(tree, hf_xmpp_gtalk_transport_p2p, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
 647     trans_tree = proto_item_add_subtree(trans_item, ett_xmpp_gtalk_transport_p2p);
 648
 649     xmpp_display_attrs(trans_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 650
 651     xmpp_display_elems(trans_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
 652 }
 653
 654 static void
 655 xmpp_gtalk_transport_p2p_cand(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element) {
 656     proto_item *cand_item;
 657     proto_tree *cand_tree;
 658
 659     xmpp_attr_info attrs_info[] = {
 660         {"xmlns", hf_xmpp_xmlns, FALSE, FALSE, NULL, NULL},
 661         {"name", -1, FALSE, TRUE, NULL, NULL},
 662         {"generation", -1, FALSE, FALSE, NULL, NULL},
 663         {"network", -1, FALSE, FALSE, NULL, NULL},
 664         {"component", -1, FALSE, FALSE, NULL, NULL},
 665         {"type", -1, FALSE, FALSE, NULL, NULL},
 666         {"protocol", -1, FALSE, TRUE, NULL, NULL},
 667         {"preference", -1, FALSE, FALSE, NULL, NULL},
 668         {"password", -1, FALSE, FALSE, NULL, NULL},
 669         {"username", -1, FALSE, FALSE, NULL, NULL},
 670         {"port", -1, FALSE, TRUE, NULL, NULL},
 671         {"address", -1, FALSE, TRUE, NULL, NULL}
 672     };
 673
 674     cand_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "CANDIDATE");
 675     cand_tree = proto_item_add_subtree(cand_item, ett_xmpp_gtalk_transport_p2p_cand);
 676
 677     xmpp_display_attrs(cand_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
 678     xmpp_display_elems(cand_tree, element, pinfo, tvb, NULL, 0);
 679
 680 }
 681 /*
 682 * Editor modelines - http://www.wireshark.org/tools/modelines.html
 683 *
 684 * Local variables:
 685 * c-basic-offset: 4
 686 * tab-width: 8
 687 * indent-tabs-mode: nil
 688 * End:
 689 *
 690 * ex: set shiftwidth=4 tabstop=8 expandtab:
 691 * :indentSize=4:tabSize=8:noTabs=true:
 692 */