270 lines
11 KiB
C
270 lines
11 KiB
C
/* xmpp-conference.c
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* Wireshark's XMPP dissector.
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*
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* XEP-0298: Delivering Conference Information to Jingle Participants (Coin)
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*
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* Copyright 2011, Mariusz Okroj <okrojmariusz[]gmail.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include "packet-xmpp.h"
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#include "packet-xmpp-conference.h"
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static void xmpp_conf_desc(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
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static void xmpp_conf_state(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
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static void xmpp_conf_users(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
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static void xmpp_conf_user(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
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static void xmpp_conf_endpoint(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
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static void xmpp_conf_media(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
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void
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xmpp_conferece_info_advert(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
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{
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proto_item *cinfo_item;
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proto_tree *cinfo_tree;
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xmpp_attr_info attrs_info [] = {
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{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
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{"isfocus", NULL, TRUE, TRUE, NULL, NULL}
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};
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cinfo_item = proto_tree_add_item(tree, hf_xmpp_conf_info, tvb, element->offset, element->length,
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ENC_BIG_ENDIAN);
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cinfo_tree = proto_item_add_subtree(cinfo_item, ett_xmpp_conf_info);
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xmpp_display_attrs(cinfo_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
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xmpp_display_elems(cinfo_tree, element, pinfo, tvb, NULL, 0);
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}
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void
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xmpp_conference_info(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
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{
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proto_item *cinfo_item;
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proto_tree *cinfo_tree;
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static const gchar *state_enums[] = {"full", "partial", "deleted"};
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xmpp_array_t *state_array = xmpp_ep_init_array_t(state_enums, array_length(state_enums));
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xmpp_attr_info attrs_info [] = {
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{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
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{"entity", NULL, TRUE, TRUE, NULL, NULL},
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{"state", NULL, FALSE, TRUE, xmpp_val_enum_list, state_array},
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{"version", NULL, FALSE, TRUE, NULL, NULL},
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{"sid", &hf_xmpp_conf_info_sid, FALSE, TRUE, NULL, NULL}
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};
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xmpp_elem_info elems_info [] = {
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{NAME, "conference-description", xmpp_conf_desc, ONE},
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{NAME, "conference-state", xmpp_conf_state, ONE},
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/*{NAME, "host-info", xmpp_conf_host_info, ONE},*/
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{NAME, "users", xmpp_conf_users, ONE},
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/*{NAME, "sidebars-by-ref", xmpp_conf_sidebars_by_ref, ONE},*/
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/*{NAME, "sidebars-by-val", xmpp_conf_sidebars_by_val, ONE},*/
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};
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col_append_str(pinfo->cinfo, COL_INFO, "CONFERENC-INFO ");
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cinfo_item = proto_tree_add_item(tree, hf_xmpp_conf_info, tvb, element->offset, element->length,
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ENC_BIG_ENDIAN);
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cinfo_tree = proto_item_add_subtree(cinfo_item, ett_xmpp_conf_info);
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xmpp_display_attrs(cinfo_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
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xmpp_display_elems(cinfo_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
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}
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static void
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xmpp_conf_desc(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
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{
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proto_tree *desc_tree;
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xmpp_attr_info attrs_info [] = {
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{"subject", NULL, FALSE, TRUE, NULL, NULL},
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{"display-text", NULL, FALSE, FALSE, NULL, NULL},
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{"free-text", NULL, FALSE, FALSE, NULL, NULL},
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{"max-user-count", NULL, FALSE, FALSE, NULL, NULL},
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};
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/*
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xmpp_elem_info elems_info [] = {
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{NAME, "keywords", xmpp_conf_desc_keywords, ONE},
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{NAME, "conf-uris", xmpp_conf_desc_conf_uris, ONE},
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{NAME, "service-uris", xmpp_conf_desc_serv_uris, ONE},
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{NAME, "available-media", xmpp_conf_desc_avil_media, ONE},
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};
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*/
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desc_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_conf_desc, NULL, "CONFERENCE DESCRIPTION");
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xmpp_change_elem_to_attrib("subject", "subject", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("display-text", "display-text", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("free-text", "free-text", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("maximum-user-count", "max-user-count", element, xmpp_transform_func_cdata);
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xmpp_display_attrs(desc_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
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xmpp_display_elems(desc_tree, element, pinfo, tvb, NULL,0);
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}
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static void
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xmpp_conf_state(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
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{
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proto_tree *state_tree;
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xmpp_attr_info attrs_info [] = {
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{"user-count", NULL, FALSE, TRUE, NULL, NULL},
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{"active", NULL, FALSE, TRUE, NULL, NULL},
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{"locked", NULL, FALSE, TRUE, NULL, NULL}
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};
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state_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length,
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ett_xmpp_conf_state, NULL, "CONFERENCE STATE");
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xmpp_change_elem_to_attrib("user-count", "user-count", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("active", "active", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("locked", "locked", element, xmpp_transform_func_cdata);
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xmpp_display_attrs(state_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
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xmpp_display_elems(state_tree, element, pinfo, tvb, NULL,0);
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}
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static void
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xmpp_conf_users(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
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{
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proto_tree *users_tree;
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xmpp_attr_info attrs_info [] = {
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{"state", NULL, FALSE, TRUE, NULL, NULL}
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};
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xmpp_elem_info elems_info [] = {
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{NAME, "user", xmpp_conf_user, MANY}
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};
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users_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_conf_users, NULL, "USERS");
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xmpp_display_attrs(users_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
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xmpp_display_elems(users_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
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}
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static void
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xmpp_conf_user(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
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{
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proto_tree *user_tree;
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xmpp_attr_info attrs_info [] = {
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{"entity", NULL, FALSE, TRUE, NULL, NULL},
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{"state", NULL, FALSE, TRUE, NULL, NULL},
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{"display-text", NULL, FALSE, TRUE, NULL, NULL},
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{"cascaded-focus", NULL, FALSE, TRUE, NULL, NULL}
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};
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xmpp_elem_info elems_info [] = {
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/*{NAME, "associated-aors", xmpp_conf_assoc_aors, ONE},*/
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/*{NAME, "roles", xmpp_conf_roles, ONE},*/
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/*{NAME, "languages", xmpp_conf_langs, ONE},*/
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{NAME, "endpoint", xmpp_conf_endpoint, MANY},
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};
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user_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_conf_user, NULL, "USERS");
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xmpp_change_elem_to_attrib("display-text", "display-text", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("cascaded-focus", "cascaded-focus", element, xmpp_transform_func_cdata);
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xmpp_display_attrs(user_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
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xmpp_display_elems(user_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
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}
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static void
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xmpp_conf_endpoint(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
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{
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proto_tree *endpoint_tree;
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xmpp_attr_info attrs_info [] = {
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{"entity", NULL, FALSE, TRUE, NULL, NULL},
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{"state", NULL, FALSE, TRUE, NULL, NULL},
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{"display-text", NULL, FALSE, TRUE, NULL, NULL},
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{"status", NULL, FALSE, TRUE, NULL, NULL},
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{"joining-method", NULL, FALSE, TRUE, NULL, NULL},
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{"disconnection-method", NULL, FALSE, TRUE, NULL, NULL},
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};
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xmpp_elem_info elems_info [] = {
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/*{NAME,"referred",...,ONE},*/
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/*{NAME,"joining-info",...,ONE},*/
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/*{NAME,"disconnection-info",...,ONE},*/
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{NAME,"media", xmpp_conf_media, ONE},
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/*{NAME,"call-info",...,ONE},*/
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};
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endpoint_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_conf_endpoint, NULL, "ENDPOINT");
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xmpp_change_elem_to_attrib("display-text", "display-text", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("status", "status", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("joining-method", "joining-method", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("disconnection-method", "disconnection-method", element, xmpp_transform_func_cdata);
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xmpp_display_attrs(endpoint_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
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xmpp_display_elems(endpoint_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
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}
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static void
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xmpp_conf_media(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
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{
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proto_tree *media_tree;
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xmpp_attr_info attrs_info[] = {
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{"id", NULL, TRUE, TRUE, NULL, NULL},
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{"display-text", NULL, FALSE, TRUE, NULL, NULL},
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{"type", NULL, FALSE, TRUE, NULL, NULL},
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{"label", NULL, FALSE, TRUE, NULL, NULL},
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{"src-id", NULL, FALSE, TRUE, NULL, NULL},
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{"status", NULL, FALSE, TRUE, NULL, NULL},
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};
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media_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_conf_media, NULL, "MEDIA");
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xmpp_change_elem_to_attrib("display-text", "display-text", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("type", "type", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("label", "label", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("src-id", "src-id", element, xmpp_transform_func_cdata);
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xmpp_change_elem_to_attrib("status", "status", element, xmpp_transform_func_cdata);
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xmpp_display_attrs(media_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
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xmpp_display_elems(media_tree, element, pinfo, tvb, NULL, 0);
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}
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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