From e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:34:10 +0200 Subject: Adding upstream version 4.2.2. Signed-off-by: Daniel Baumann --- epan/dissectors/packet-xmpp-conference.c | 257 +++++++++++++++++++++++++++++++ 1 file changed, 257 insertions(+) create mode 100644 epan/dissectors/packet-xmpp-conference.c (limited to 'epan/dissectors/packet-xmpp-conference.c') diff --git a/epan/dissectors/packet-xmpp-conference.c b/epan/dissectors/packet-xmpp-conference.c new file mode 100644 index 00000000..b7065592 --- /dev/null +++ b/epan/dissectors/packet-xmpp-conference.c @@ -0,0 +1,257 @@ +/* xmpp-conference.c + * Wireshark's XMPP dissector. + * + * XEP-0298: Delivering Conference Information to Jingle Participants (Coin) + * + * Copyright 2011, Mariusz Okroj + * + * Wireshark - Network traffic analyzer + * By Gerald Combs + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "config.h" + +#include + +#include "packet-xmpp.h" +#include "packet-xmpp-conference.h" + + +static void xmpp_conf_desc(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element); +static void xmpp_conf_state(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element); +static void xmpp_conf_users(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element); +static void xmpp_conf_user(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element); +static void xmpp_conf_endpoint(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element); +static void xmpp_conf_media(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element); + +void +xmpp_conferece_info_advert(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element) +{ + proto_item *cinfo_item; + proto_tree *cinfo_tree; + + xmpp_attr_info attrs_info [] = { + {"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}, + {"isfocus", NULL, TRUE, TRUE, NULL, NULL} + }; + + cinfo_item = proto_tree_add_item(tree, hf_xmpp_conf_info, tvb, element->offset, element->length, + ENC_BIG_ENDIAN); + cinfo_tree = proto_item_add_subtree(cinfo_item, ett_xmpp_conf_info); + + xmpp_display_attrs(cinfo_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info)); + xmpp_display_elems(cinfo_tree, element, pinfo, tvb, NULL, 0); +} + +void +xmpp_conference_info(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element) +{ + proto_item *cinfo_item; + proto_tree *cinfo_tree; + + static const gchar *state_enums[] = {"full", "partial", "deleted"}; + xmpp_array_t *state_array = xmpp_ep_init_array_t(pinfo->pool, state_enums, array_length(state_enums)); + + xmpp_attr_info attrs_info [] = { + {"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}, + {"entity", NULL, TRUE, TRUE, NULL, NULL}, + {"state", NULL, FALSE, TRUE, xmpp_val_enum_list, state_array}, + {"version", NULL, FALSE, TRUE, NULL, NULL}, + {"sid", &hf_xmpp_conf_info_sid, FALSE, TRUE, NULL, NULL} + }; + + xmpp_elem_info elems_info [] = { + {NAME, "conference-description", xmpp_conf_desc, ONE}, + {NAME, "conference-state", xmpp_conf_state, ONE}, + /*{NAME, "host-info", xmpp_conf_host_info, ONE},*/ + {NAME, "users", xmpp_conf_users, ONE}, + /*{NAME, "sidebars-by-ref", xmpp_conf_sidebars_by_ref, ONE},*/ + /*{NAME, "sidebars-by-val", xmpp_conf_sidebars_by_val, ONE},*/ + }; + + col_append_str(pinfo->cinfo, COL_INFO, "CONFERENC-INFO "); + + cinfo_item = proto_tree_add_item(tree, hf_xmpp_conf_info, tvb, element->offset, element->length, + ENC_BIG_ENDIAN); + cinfo_tree = proto_item_add_subtree(cinfo_item, ett_xmpp_conf_info); + + xmpp_display_attrs(cinfo_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info)); + xmpp_display_elems(cinfo_tree, element, pinfo, tvb, elems_info, array_length(elems_info)); +} + +static void +xmpp_conf_desc(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element) +{ + proto_tree *desc_tree; + + xmpp_attr_info attrs_info [] = { + {"subject", NULL, FALSE, TRUE, NULL, NULL}, + {"display-text", NULL, FALSE, FALSE, NULL, NULL}, + {"free-text", NULL, FALSE, FALSE, NULL, NULL}, + {"max-user-count", NULL, FALSE, FALSE, NULL, NULL}, + }; + +/* + xmpp_elem_info elems_info [] = { + {NAME, "keywords", xmpp_conf_desc_keywords, ONE}, + {NAME, "conf-uris", xmpp_conf_desc_conf_uris, ONE}, + {NAME, "service-uris", xmpp_conf_desc_serv_uris, ONE}, + {NAME, "available-media", xmpp_conf_desc_avil_media, ONE}, + }; +*/ + + desc_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_conf_desc, NULL, "CONFERENCE DESCRIPTION"); + + xmpp_change_elem_to_attrib(pinfo->pool, "subject", "subject", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "display-text", "display-text", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "free-text", "free-text", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "maximum-user-count", "max-user-count", element, xmpp_transform_func_cdata); + + xmpp_display_attrs(desc_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info)); + xmpp_display_elems(desc_tree, element, pinfo, tvb, NULL,0); +} + +static void +xmpp_conf_state(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element) +{ + proto_tree *state_tree; + + xmpp_attr_info attrs_info [] = { + {"user-count", NULL, FALSE, TRUE, NULL, NULL}, + {"active", NULL, FALSE, TRUE, NULL, NULL}, + {"locked", NULL, FALSE, TRUE, NULL, NULL} + }; + + state_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, + ett_xmpp_conf_state, NULL, "CONFERENCE STATE"); + + xmpp_change_elem_to_attrib(pinfo->pool, "user-count", "user-count", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "active", "active", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "locked", "locked", element, xmpp_transform_func_cdata); + + xmpp_display_attrs(state_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info)); + xmpp_display_elems(state_tree, element, pinfo, tvb, NULL,0); + +} + +static void +xmpp_conf_users(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element) +{ + proto_tree *users_tree; + + xmpp_attr_info attrs_info [] = { + {"state", NULL, FALSE, TRUE, NULL, NULL} + }; + + xmpp_elem_info elems_info [] = { + {NAME, "user", xmpp_conf_user, MANY} + }; + + users_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_conf_users, NULL, "USERS"); + + xmpp_display_attrs(users_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info)); + xmpp_display_elems(users_tree, element, pinfo, tvb, elems_info, array_length(elems_info)); +} +static void +xmpp_conf_user(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element) +{ + proto_tree *user_tree; + + xmpp_attr_info attrs_info [] = { + {"entity", NULL, FALSE, TRUE, NULL, NULL}, + {"state", NULL, FALSE, TRUE, NULL, NULL}, + {"display-text", NULL, FALSE, TRUE, NULL, NULL}, + {"cascaded-focus", NULL, FALSE, TRUE, NULL, NULL} + }; + + xmpp_elem_info elems_info [] = { + /*{NAME, "associated-aors", xmpp_conf_assoc_aors, ONE},*/ + /*{NAME, "roles", xmpp_conf_roles, ONE},*/ + /*{NAME, "languages", xmpp_conf_langs, ONE},*/ + {NAME, "endpoint", xmpp_conf_endpoint, MANY}, + }; + + user_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_conf_user, NULL, "USERS"); + + xmpp_change_elem_to_attrib(pinfo->pool, "display-text", "display-text", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "cascaded-focus", "cascaded-focus", element, xmpp_transform_func_cdata); + + xmpp_display_attrs(user_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info)); + xmpp_display_elems(user_tree, element, pinfo, tvb, elems_info, array_length(elems_info)); +} + +static void +xmpp_conf_endpoint(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element) +{ + proto_tree *endpoint_tree; + + xmpp_attr_info attrs_info [] = { + {"entity", NULL, FALSE, TRUE, NULL, NULL}, + {"state", NULL, FALSE, TRUE, NULL, NULL}, + {"display-text", NULL, FALSE, TRUE, NULL, NULL}, + {"status", NULL, FALSE, TRUE, NULL, NULL}, + {"joining-method", NULL, FALSE, TRUE, NULL, NULL}, + {"disconnection-method", NULL, FALSE, TRUE, NULL, NULL}, + }; + + xmpp_elem_info elems_info [] = { + /*{NAME,"referred",...,ONE},*/ + /*{NAME,"joining-info",...,ONE},*/ + /*{NAME,"disconnection-info",...,ONE},*/ + {NAME,"media", xmpp_conf_media, ONE}, + /*{NAME,"call-info",...,ONE},*/ + + }; + + endpoint_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_conf_endpoint, NULL, "ENDPOINT"); + + xmpp_change_elem_to_attrib(pinfo->pool, "display-text", "display-text", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "status", "status", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "joining-method", "joining-method", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "disconnection-method", "disconnection-method", element, xmpp_transform_func_cdata); + + + xmpp_display_attrs(endpoint_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info)); + xmpp_display_elems(endpoint_tree, element, pinfo, tvb, elems_info, array_length(elems_info)); +} + +static void +xmpp_conf_media(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element) +{ + proto_tree *media_tree; + + xmpp_attr_info attrs_info[] = { + {"id", NULL, TRUE, TRUE, NULL, NULL}, + {"display-text", NULL, FALSE, TRUE, NULL, NULL}, + {"type", NULL, FALSE, TRUE, NULL, NULL}, + {"label", NULL, FALSE, TRUE, NULL, NULL}, + {"src-id", NULL, FALSE, TRUE, NULL, NULL}, + {"status", NULL, FALSE, TRUE, NULL, NULL}, + }; + + media_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_conf_media, NULL, "MEDIA"); + + xmpp_change_elem_to_attrib(pinfo->pool, "display-text", "display-text", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "type", "type", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "label", "label", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "src-id", "src-id", element, xmpp_transform_func_cdata); + xmpp_change_elem_to_attrib(pinfo->pool, "status", "status", element, xmpp_transform_func_cdata); + + xmpp_display_attrs(media_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info)); + xmpp_display_elems(media_tree, element, pinfo, tvb, NULL, 0); +} +/* +* Editor modelines - https://www.wireshark.org/tools/modelines.html +* +* Local variables: +* c-basic-offset: 4 +* tab-width: 8 +* indent-tabs-mode: nil +* End: +* +* ex: set shiftwidth=4 tabstop=8 expandtab: +* :indentSize=4:tabSize=8:noTabs=true: +*/ -- cgit v1.2.3