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  * 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
  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
  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
  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
 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
 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 char *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, (void *)"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, (void *)"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
 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
 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
 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
 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, (void *)"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
 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
 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     unsigned 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
 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
 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
 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
 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, (void *)"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, (void *)"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
 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
 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
 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
 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
 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, (void *)"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, (void *)"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, (void *)"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
 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
 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
 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 */