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wireshark/epan/dissectors/packet-xmpp-other.c

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/* xmpp-other.c
* Wireshark's XMPP dissector.
*
* Copyright 2011, Mariusz Okroj <okrojmariusz[]gmail.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <epan/packet.h>
#include "packet-xmpp.h"
#include "packet-xmpp-other.h"
static void xmpp_disco_items_item(proto_tree *tree, tvbuff_t *tvb, packet_info* pinfo, xmpp_element_t *element);
static void xmpp_roster_item(proto_tree *tree, tvbuff_t *tvb, packet_info* pinfo, xmpp_element_t *element);
static void xmpp_disco_info_identity(proto_tree *tree, tvbuff_t *tvb, packet_info* pinfo, xmpp_element_t *element);
static void xmpp_disco_info_feature(proto_tree *tree, tvbuff_t *tvb, xmpp_element_t *element);
static void xmpp_bytestreams_streamhost(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
static void xmpp_bytestreams_streamhost_used(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
static void xmpp_bytestreams_activate(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
static void xmpp_bytestreams_udpsuccess(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
static void xmpp_si_file(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
static void xmpp_si_file_range(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
static void xmpp_x_data(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
static void xmpp_x_data_field(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
static void xmpp_x_data_field_option(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
static void xmpp_x_data_field_value(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
static void xmpp_x_data_instr(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
static void xmpp_muc_history(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
static void xmpp_muc_user_item(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
static void xmpp_muc_user_status(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
static void xmpp_muc_user_invite(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
static void xmpp_hashes_hash(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
static void xmpp_jitsi_inputevt_rmt_ctrl(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element);
static void xmpp_feature_neg(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element);
void
xmpp_iq_bind(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *bind_item;
proto_tree *bind_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
{"resource", &hf_xmpp_iq_bind_resource, FALSE, TRUE, NULL, NULL},
{"jid", &hf_xmpp_iq_bind_jid, FALSE, TRUE, NULL, NULL}
};
col_append_str(pinfo->cinfo, COL_INFO, "BIND ");
bind_item = proto_tree_add_item(tree, hf_xmpp_iq_bind, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
bind_tree = proto_item_add_subtree(bind_item, ett_xmpp_iq_bind);
xmpp_change_elem_to_attrib(pinfo->pool, "resource", "resource", element, xmpp_transform_func_cdata);
xmpp_change_elem_to_attrib(pinfo->pool, "jid", "jid", element, xmpp_transform_func_cdata);
xmpp_display_attrs(bind_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(bind_tree, tvb, pinfo, element);
}
void
xmpp_session(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *session_item;
proto_tree *session_tree;
xmpp_attr_info attrs_info [] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}
};
session_item = proto_tree_add_item(tree, hf_xmpp_iq_session, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
session_tree = proto_item_add_subtree(session_item, ett_xmpp_iq_session);
col_append_str(pinfo->cinfo, COL_INFO, "SESSION ");
xmpp_display_attrs(session_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_display_elems(session_tree, element, pinfo, tvb, NULL, 0);
}
void
xmpp_vcard(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *vcard_item;
proto_tree *vcard_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
{"value", NULL, FALSE, FALSE, NULL, NULL}
};
xmpp_element_t *cdata;
col_append_str(pinfo->cinfo, COL_INFO, "VCARD ");
vcard_item = proto_tree_add_item(tree, hf_xmpp_vcard, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
vcard_tree = proto_item_add_subtree(vcard_item, ett_xmpp_vcard);
cdata = xmpp_get_first_element(element);
if(cdata)
{
xmpp_attr_t *fake_cdata;
fake_cdata = xmpp_ep_init_attr_t(pinfo->pool, xmpp_element_to_string(pinfo->pool, tvb, cdata), cdata->offset, cdata->length);
g_hash_table_insert(element->attrs,(gpointer)"value", fake_cdata);
}
xmpp_display_attrs(vcard_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
}
void
xmpp_vcard_x_update(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
{
proto_item *x_item;
proto_tree *x_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
{"photo", NULL, FALSE, FALSE, NULL, NULL}
};
xmpp_element_t *photo;
x_item = proto_tree_add_item(tree, hf_xmpp_vcard_x_update, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
x_tree = proto_item_add_subtree(x_item, ett_xmpp_vcard_x_update);
if((photo = xmpp_steal_element_by_name(element, "photo"))!=NULL)
{
xmpp_attr_t *fake_photo = xmpp_ep_init_attr_t(pinfo->pool, photo->data?photo->data->value:"", photo->offset, photo->length);
g_hash_table_insert(element->attrs, (gpointer)"photo", fake_photo);
}
xmpp_display_attrs(x_tree, element,pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(x_tree, tvb, pinfo, element);
}
void
xmpp_disco_items_query(proto_tree *tree, tvbuff_t *tvb, packet_info* pinfo, xmpp_element_t *element)
{
proto_item *query_item;
proto_tree *query_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
{"node", &hf_xmpp_query_node, FALSE, TRUE, NULL, NULL}
};
xmpp_element_t *item;
col_append_str(pinfo->cinfo, COL_INFO, "QUERY(disco#items) ");
query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
while((item = xmpp_steal_element_by_name(element, "item")) != NULL)
{
xmpp_disco_items_item(query_tree, tvb, pinfo, item);
}
xmpp_unknown(query_tree, tvb, pinfo, element);
}
static void
xmpp_disco_items_item(proto_tree *tree, tvbuff_t *tvb, packet_info* pinfo, xmpp_element_t *element)
{
proto_item *item_item;
proto_tree *item_tree;
xmpp_attr_info attrs_info[] = {
{"jid", &hf_xmpp_query_item_jid, TRUE, TRUE, NULL, NULL},
{"name", &hf_xmpp_query_item_name, FALSE, TRUE, NULL, NULL},
{"node", &hf_xmpp_query_item_node, FALSE, TRUE, NULL, NULL}
};
item_item = proto_tree_add_item(tree, hf_xmpp_query_item, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
item_tree = proto_item_add_subtree(item_item, ett_xmpp_query_item);
xmpp_display_attrs(item_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(item_tree, tvb, pinfo, element);
}
void
xmpp_roster_query(proto_tree *tree, tvbuff_t *tvb, packet_info* pinfo, xmpp_element_t *element)
{
proto_item *query_item;
proto_tree *query_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
{"ver", NULL, FALSE, TRUE, NULL, NULL},
};
xmpp_elem_info elems_info[] = {
{NAME, "item", xmpp_roster_item, MANY},
};
col_append_str(pinfo->cinfo, COL_INFO, "QUERY(jabber:iq:roster) ");
query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_display_elems(query_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
}
static void
xmpp_roster_item(proto_tree *tree, tvbuff_t *tvb, packet_info* pinfo, xmpp_element_t *element)
{
proto_item *item_item;
proto_tree *item_tree;
static const gchar *ask_enums[] = {"subscribe"};
static const gchar *subscription_enums[] = {"both", "from", "none", "remove", "to"};
xmpp_array_t *ask_enums_array = xmpp_ep_init_array_t(pinfo->pool, ask_enums,array_length(ask_enums));
xmpp_array_t *subscription_array = xmpp_ep_init_array_t(pinfo->pool, subscription_enums,array_length(subscription_enums));
xmpp_attr_info attrs_info[] = {
{"jid", &hf_xmpp_query_item_jid, TRUE, TRUE, NULL, NULL},
{"name", &hf_xmpp_query_item_name, FALSE, TRUE, NULL, NULL},
{"ask", &hf_xmpp_query_item_ask, FALSE, TRUE, xmpp_val_enum_list, ask_enums_array},
{"approved", &hf_xmpp_query_item_approved, FALSE, TRUE, NULL, NULL},
{"subscription", &hf_xmpp_query_item_subscription, FALSE, TRUE, xmpp_val_enum_list, subscription_array},
};
xmpp_element_t *group;
item_item = proto_tree_add_item(tree, hf_xmpp_query_item, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
item_tree = proto_item_add_subtree(item_item, ett_xmpp_query_item);
xmpp_display_attrs(item_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
while((group = xmpp_steal_element_by_name(element,"group"))!=NULL)
{
proto_tree_add_string(item_tree, hf_xmpp_query_item_group, tvb, group->offset, group->length, xmpp_elem_cdata(group));
}
xmpp_unknown(item_tree, tvb, pinfo, element);
}
void
xmpp_disco_info_query(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *query_item;
proto_tree *query_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
{"node", &hf_xmpp_query_node, FALSE, TRUE, NULL, NULL}
};
xmpp_element_t *identity, *feature, *x_data;
col_append_str(pinfo->cinfo, COL_INFO, "QUERY(disco#info) ");
query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
while((identity = xmpp_steal_element_by_name(element, "identity")) != NULL)
{
xmpp_disco_info_identity(query_tree, tvb, pinfo, identity);
}
while((feature = xmpp_steal_element_by_name(element, "feature")) != NULL)
{
xmpp_disco_info_feature(query_tree, tvb, feature);
}
if((x_data = xmpp_steal_element_by_name_and_attr(element, "x", "xmlns", "jabber:x:data")) != NULL)
{
xmpp_x_data(query_tree, tvb, pinfo, x_data);
}
xmpp_unknown(query_tree, tvb, pinfo, element);
}
static void
xmpp_disco_info_identity(proto_tree *tree, tvbuff_t *tvb, packet_info* pinfo, xmpp_element_t *element)
{
proto_item *identity_item;
proto_tree *identity_tree;
xmpp_attr_info attrs_info[] = {
{"category", &hf_xmpp_query_identity_category, TRUE, TRUE, NULL, NULL},
{"name", &hf_xmpp_query_identity_name, FALSE, TRUE, NULL, NULL},
{"type", &hf_xmpp_query_identity_type, TRUE, TRUE, NULL, NULL}
};
identity_item = proto_tree_add_item(tree, hf_xmpp_query_identity, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
identity_tree = proto_item_add_subtree(identity_item, ett_xmpp_query_identity);
xmpp_display_attrs(identity_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(identity_tree, tvb, pinfo, element);
}
static void
xmpp_disco_info_feature(proto_tree *tree, tvbuff_t *tvb, xmpp_element_t *element)
{
xmpp_attr_t *var = xmpp_get_attr(element, "var");
if(var)
{
proto_tree_add_string_format(tree, hf_xmpp_query_feature, tvb, var->offset, var->length, var->value, "FEATURE [%s]", var->value);
}
}
void
xmpp_bytestreams_query(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *query_item;
proto_tree *query_tree;
static const gchar *mode_enums[] = {"tcp", "udp"};
xmpp_array_t *mode_array = xmpp_ep_init_array_t(pinfo->pool, mode_enums, array_length(mode_enums));
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
{"sid", NULL, FALSE, TRUE, NULL, NULL},
{"mode", NULL, FALSE, TRUE, xmpp_val_enum_list, mode_array},
{"dstaddr", NULL, FALSE, TRUE, NULL, NULL}
};
xmpp_element_t *streamhost, *streamhost_used, *activate, *udpsuccess;
col_append_str(pinfo->cinfo, COL_INFO, "QUERY(bytestreams) ");
query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
while((streamhost = xmpp_steal_element_by_name(element, "streamhost")) != NULL)
{
xmpp_bytestreams_streamhost(query_tree, tvb, pinfo, streamhost);
}
if((streamhost_used = xmpp_steal_element_by_name(element, "streamhost-used")) != NULL)
{
xmpp_bytestreams_streamhost_used(query_tree, tvb, pinfo, streamhost_used);
}
if((activate = xmpp_steal_element_by_name(element, "activate")) != NULL)
{
xmpp_bytestreams_activate(query_tree, tvb, pinfo, activate);
}
if((udpsuccess = xmpp_steal_element_by_name(element, "udpsuccess")) != NULL)
{
xmpp_bytestreams_udpsuccess(query_tree, tvb, pinfo, udpsuccess);
}
xmpp_unknown(query_tree, tvb, pinfo, element);
}
static void
xmpp_bytestreams_streamhost(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *sh_item;
proto_tree *sh_tree;
xmpp_attr_info attrs_info[] = {
{"jid", NULL, TRUE, TRUE, NULL, NULL},
{"host", NULL, TRUE, TRUE, NULL, NULL},
{"port", NULL, FALSE, TRUE, NULL, NULL}
};
sh_item = proto_tree_add_item(tree, hf_xmpp_query_streamhost, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
sh_tree = proto_item_add_subtree(sh_item, ett_xmpp_query_streamhost);
xmpp_display_attrs(sh_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(sh_tree, tvb, pinfo, element);
}
static void
xmpp_bytestreams_streamhost_used(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *shu_item;
proto_tree *shu_tree;
xmpp_attr_info attrs_info[] = {
{"jid", NULL, TRUE, TRUE, NULL, NULL}
};
shu_item = proto_tree_add_item(tree, hf_xmpp_query_streamhost_used, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
shu_tree = proto_item_add_subtree(shu_item, ett_xmpp_query_streamhost_used);
xmpp_display_attrs(shu_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(shu_tree, tvb, pinfo, element);
}
static void
xmpp_bytestreams_activate(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_tree_add_string(tree, hf_xmpp_query_activate, tvb, element->offset, element->length, xmpp_elem_cdata(element));
xmpp_unknown(tree, tvb, pinfo, element);
}
static void
xmpp_bytestreams_udpsuccess(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *udps_item;
proto_tree *udps_tree;
xmpp_attr_info attrs_info[] = {
{"dstaddr", NULL, TRUE, TRUE, NULL, NULL}
};
udps_item = proto_tree_add_item(tree, hf_xmpp_query_udpsuccess, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
udps_tree =proto_item_add_subtree(udps_item, ett_xmpp_query_udpsuccess);
xmpp_display_attrs(udps_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(udps_tree, tvb, pinfo, element);
}
/*SI File Transfer*/
void
xmpp_si(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
{
proto_item *si_item;
proto_tree *si_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
{"id", NULL, FALSE, FALSE, NULL, NULL},
{"mime-type", NULL, FALSE, TRUE, NULL, NULL},
{"profile", NULL, FALSE, TRUE, NULL, NULL}
};
xmpp_element_t *file, *feature_neg;
col_append_str(pinfo->cinfo, COL_INFO, "SI ");
si_item = proto_tree_add_item(tree, hf_xmpp_si, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
si_tree = proto_item_add_subtree(si_item, ett_xmpp_si);
xmpp_display_attrs(si_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
while((file = xmpp_steal_element_by_name(element, "file"))!=NULL)
{
xmpp_si_file(si_tree, tvb, pinfo, file);
}
while((feature_neg = xmpp_steal_element_by_name(element, "feature"))!=NULL)
{
xmpp_feature_neg(si_tree, tvb, pinfo, feature_neg);
}
xmpp_unknown(si_tree, tvb, pinfo, element);
}
static void
xmpp_si_file(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
{
proto_item *file_item;
proto_tree *file_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
{"name", NULL, TRUE, TRUE, NULL, NULL},
{"size", NULL, TRUE, TRUE, NULL, NULL},
{"date", NULL, FALSE, FALSE, NULL, NULL},
{"hash", NULL, FALSE, FALSE, NULL, NULL},
{"desc", NULL, FALSE, FALSE, NULL, NULL}
};
xmpp_element_t *desc, *range;
file_item = proto_tree_add_item(tree, hf_xmpp_si_file, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
file_tree = proto_item_add_subtree(file_item, ett_xmpp_si_file);
if((desc = xmpp_steal_element_by_name(element, "desc"))!=NULL)
{
xmpp_attr_t *fake_desc = xmpp_ep_init_attr_t(pinfo->pool, desc->data?desc->data->value:"", desc->offset, desc->length);
g_hash_table_insert(element->attrs, (gpointer)"desc", fake_desc);
}
if((range = xmpp_steal_element_by_name(element, "range"))!=NULL)
{
xmpp_si_file_range(file_tree, tvb, pinfo, range);
}
xmpp_display_attrs(file_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(file_tree, tvb, pinfo, element);
}
static void
xmpp_si_file_range(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
{
proto_tree *range_tree;
xmpp_attr_info attrs_info[] = {
{"offset", NULL, FALSE, TRUE, NULL, NULL},
{"length", NULL, FALSE, TRUE, NULL, NULL}
};
range_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_si_file_range, NULL, "RANGE: ");
xmpp_display_attrs(range_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(range_tree, tvb, pinfo, element);
}
/*Feature Negotiation*/
static void
xmpp_feature_neg(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
{
proto_item *feature_item;
proto_tree *feature_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}
};
xmpp_element_t *x_data;
feature_item = proto_tree_add_item(tree, hf_xmpp_iq_feature_neg, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
feature_tree = proto_item_add_subtree(feature_item, ett_xmpp_iq_feature_neg);
xmpp_display_attrs(feature_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
while((x_data = xmpp_steal_element_by_name_and_attr(element, "x", "xmlns", "jabber:x:data"))!=NULL)
{
xmpp_x_data(feature_tree, tvb, pinfo, x_data);
}
xmpp_unknown(feature_tree, tvb, pinfo, element);
}
/*jabber:x:data*/
static void
xmpp_x_data(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
{
proto_item *x_item;
proto_tree *x_tree;
static const gchar *type_enums[] = {"cancel", "form", "result", "submit"};
xmpp_array_t *type_array = xmpp_ep_init_array_t(pinfo->pool, type_enums, array_length(type_enums));
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
{"type", NULL, TRUE, TRUE, xmpp_val_enum_list, type_array},
{"TITLE", NULL, FALSE, TRUE, NULL, NULL}
};
xmpp_elem_info elems_info[] = {
{NAME, "instructions", xmpp_x_data_instr, MANY},
{NAME, "field", xmpp_x_data_field, MANY},
};
/*TODO reported, item*/
x_item = proto_tree_add_item(tree, hf_xmpp_x_data, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
x_tree = proto_item_add_subtree(x_item, ett_xmpp_x_data);
xmpp_change_elem_to_attrib(pinfo->pool, "title", "TITLE", element, xmpp_transform_func_cdata);
xmpp_display_attrs(x_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_display_elems(x_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
}
static void
xmpp_x_data_field(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
{
proto_item *field_item;
proto_tree *field_tree;
static const gchar *type_enums[] = {"boolean", "fixed", "hidden", "jid-multi",
"jid-single", "list-multi", "list-single", "text-multi", "text-single",
"text-private"
};
xmpp_array_t *type_array = xmpp_ep_init_array_t(pinfo->pool, type_enums, array_length(type_enums));
xmpp_attr_info attrs_info[] = {
{"label", NULL, FALSE, TRUE, NULL, NULL},
{"type", NULL, FALSE, TRUE, xmpp_val_enum_list, type_array},
{"var", NULL, FALSE, TRUE, NULL, NULL}
};
xmpp_element_t /**desc, *required,*/ *value, *option;
field_item = proto_tree_add_item(tree, hf_xmpp_x_data_field, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
field_tree = proto_item_add_subtree(field_item, ett_xmpp_x_data_field);
xmpp_display_attrs(field_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
while((option = xmpp_steal_element_by_name(element, "option"))!=NULL)
{
xmpp_x_data_field_option(field_tree, tvb, pinfo, option);
}
while((value = xmpp_steal_element_by_name(element, "value"))!=NULL)
{
xmpp_x_data_field_value(field_tree, tvb, pinfo, value);
}
xmpp_unknown(field_item, tvb, pinfo, element);
}
static void
xmpp_x_data_field_option(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
{
proto_item *option_item;
proto_tree *option_tree;
xmpp_attr_info attrs_info[] = {
{"label", NULL, FALSE, TRUE, NULL, NULL},
{"value", NULL, FALSE, TRUE, NULL, NULL}
};
xmpp_element_t *value;
option_item = proto_tree_add_item(tree, hf_xmpp_x_data_field_value, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
option_tree = proto_item_add_subtree(option_item, ett_xmpp_x_data_field_value);
if((value = xmpp_steal_element_by_name(element, "value"))!=NULL)
{
xmpp_attr_t *fake_value = xmpp_ep_init_attr_t(pinfo->pool, value->data?value->data->value:"",value->offset, value->length);
g_hash_table_insert(element->attrs, (gpointer)"value", fake_value);
}
xmpp_display_attrs(option_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(option_tree, tvb, pinfo, element);
}
static void
xmpp_x_data_field_value(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element)
{
proto_item *value_item;
proto_tree *value_tree;
xmpp_attr_info attrs_info[] = {
{"label", NULL, FALSE, TRUE, NULL, NULL},
{"value", NULL, TRUE, TRUE, NULL, NULL}
};
xmpp_attr_t *fake_value;
value_item = proto_tree_add_item(tree, hf_xmpp_x_data_field_value, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
value_tree = proto_item_add_subtree(value_item, ett_xmpp_x_data_field_value);
fake_value = xmpp_ep_init_attr_t(pinfo->pool, element->data?element->data->value:"",element->offset, element->length);
g_hash_table_insert(element->attrs, (gpointer)"value", fake_value);
xmpp_display_attrs(value_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(value_tree, tvb, pinfo, element);
}
static void
xmpp_x_data_instr(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo _U_, xmpp_element_t* element)
{
proto_tree_add_string(tree, hf_xmpp_x_data_instructions, tvb, element->offset, element->length, xmpp_elem_cdata(element));
}
/*In-Band Bytestreams*/
void
xmpp_ibb_open(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *open_item;
proto_tree *open_tree;
static const gchar *stanza_enums[] = {"iq", "message"};
xmpp_array_t *stanza_array = xmpp_ep_init_array_t(pinfo->pool, stanza_enums, array_length(stanza_enums));
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
{"sid", NULL, TRUE, TRUE, NULL, NULL},
{"block-size", NULL, TRUE, TRUE, NULL, NULL},
{"stanza", NULL, FALSE, TRUE, xmpp_val_enum_list, stanza_array}
};
col_append_str(pinfo->cinfo, COL_INFO, "IBB-OPEN ");
open_item = proto_tree_add_item(tree, hf_xmpp_ibb_open, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
open_tree = proto_item_add_subtree(open_item, ett_xmpp_ibb_open);
xmpp_display_attrs(open_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(open_tree, tvb, pinfo, element);
}
void
xmpp_ibb_close(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *close_item;
proto_tree *close_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
{"sid", NULL, TRUE, TRUE, NULL, NULL}
};
col_append_str(pinfo->cinfo, COL_INFO, "IBB-CLOSE ");
close_item = proto_tree_add_item(tree, hf_xmpp_ibb_close, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
close_tree = proto_item_add_subtree(close_item, ett_xmpp_ibb_close);
xmpp_display_attrs(close_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(close_tree, tvb, pinfo, element);
}
void
xmpp_ibb_data(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *data_item;
proto_tree *data_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
{"sid", NULL, TRUE, TRUE, NULL, NULL},
{"seq", NULL, TRUE, TRUE, NULL, NULL},
{"value", NULL, FALSE, FALSE, NULL, NULL}
};
col_append_str(pinfo->cinfo, COL_INFO, "IBB-DATA ");
data_item = proto_tree_add_item(tree, hf_xmpp_ibb_data, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
data_tree = proto_item_add_subtree(data_item, ett_xmpp_ibb_data);
if(element->data)
{
xmpp_attr_t *fake_data = xmpp_ep_init_attr_t(pinfo->pool, element->data->value, element->offset, element->length);
g_hash_table_insert(element->attrs, (gpointer)"value", fake_data);
}
xmpp_display_attrs(data_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(data_tree, tvb, pinfo, element);
}
/*Delayed Delivery urn:xmpp:delay and jabber:x:delay*/
void
xmpp_delay(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *delay_item;
proto_tree *delay_tree;
xmpp_attr_info attrs_info[]={
{"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
{"from", NULL, FALSE, TRUE, NULL, NULL},
{"stamp", NULL, TRUE, TRUE, NULL, NULL},
{"value", NULL, FALSE, TRUE, NULL, NULL}
};
delay_item = proto_tree_add_item(tree, hf_xmpp_delay, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
delay_tree = proto_item_add_subtree(delay_item, ett_xmpp_delay);
if(element->data)
{
xmpp_attr_t *fake_value = xmpp_ep_init_attr_t(pinfo->pool, element->data->value, element->offset, element->length);
g_hash_table_insert(element->attrs, (gpointer)"value", fake_value);
}
xmpp_display_attrs(delay_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(delay_tree, tvb, pinfo, element);
}
/*Entity Capabilities http://jabber.org/protocol/caps*/
void
xmpp_presence_caps(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *caps_item;
proto_tree *caps_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
{"ext", NULL, FALSE, FALSE, NULL, NULL},
{"hash", NULL, TRUE, TRUE, NULL, NULL},
{"node", NULL, TRUE, TRUE, NULL, NULL},
{"ver", NULL, TRUE, FALSE, NULL, NULL}
};
caps_item = proto_tree_add_item(tree, hf_xmpp_presence_caps, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
caps_tree = proto_item_add_subtree(caps_item, ett_xmpp_presence_caps);
xmpp_display_attrs(caps_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(caps_tree, tvb, pinfo, element);
}
/*Message Events jabber:x:event*/
void
xmpp_x_event(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *x_item;
proto_tree *x_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
{"condition", &hf_xmpp_x_event_condition, TRUE, TRUE, NULL, NULL},
{"id", NULL, FALSE, TRUE, NULL, NULL}
};
static const gchar *cond_names[] = {"offline", "delivered", "displayed", "composing"};
xmpp_attr_t *fake_cond;
xmpp_element_t *cond, *id;
gchar *cond_value = wmem_strdup(pinfo->pool, "");
x_item = proto_tree_add_item(tree, hf_xmpp_x_event, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
x_tree = proto_item_add_subtree(x_item, ett_xmpp_x_event);
if((id = xmpp_steal_element_by_name(element, "id"))!=NULL)
{
xmpp_attr_t *fake_id = xmpp_ep_init_attr_t(pinfo->pool, id->data?id->data->value:"", id->offset, id->length);
g_hash_table_insert(element->attrs, (gpointer)"id", fake_id);
}
while((cond = xmpp_steal_element_by_names(element, cond_names, array_length(cond_names))) != NULL)
{
if(strcmp(cond_value,"") != 0)
cond_value = wmem_strdup_printf(pinfo->pool, "%s/%s",cond_value, cond->name);
else
cond_value = wmem_strdup(pinfo->pool, cond->name);
}
fake_cond = xmpp_ep_init_attr_t(pinfo->pool, cond_value, element->offset, element->length);
g_hash_table_insert(element->attrs, (gpointer)"condition", fake_cond);
xmpp_display_attrs(x_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(x_tree, tvb, pinfo, element);
}
/*Multi-User Chat http://jabber.org/protocol/muc*/
void
xmpp_muc_x(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *x_item;
proto_tree *x_tree;
xmpp_attr_info attrs_info [] ={
{"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
{"password", NULL, FALSE, TRUE, NULL, NULL}
};
xmpp_element_t *pass, *hist;
x_item = proto_tree_add_item(tree, hf_xmpp_muc_x, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
x_tree = proto_item_add_subtree(x_item, ett_xmpp_muc_x);
if((pass = xmpp_steal_element_by_name(element, "password"))!=NULL)
{
xmpp_attr_t *fake_pass = xmpp_ep_init_attr_t(pinfo->pool, pass->data?pass->data->value:"",pass->offset, pass->length);
g_hash_table_insert(element->attrs, (gpointer)"password", fake_pass);
}
xmpp_display_attrs(x_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
if((hist = xmpp_steal_element_by_name(element, "history"))!=NULL)
{
xmpp_muc_history(x_tree, tvb, pinfo, hist);
}
xmpp_unknown(x_tree, tvb, pinfo, element);
}
static void
xmpp_muc_history(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_tree *hist_tree;
xmpp_attr_info attrs_info[] = {
{"maxchars", NULL, FALSE, TRUE, NULL, NULL},
{"maxstanzas", NULL, FALSE, TRUE, NULL, NULL},
{"seconds", NULL, FALSE, TRUE, NULL, NULL},
{"since", NULL, FALSE, TRUE, NULL, NULL}
};
hist_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_muc_hist, NULL, "HISTORY: ");
xmpp_display_attrs(hist_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(hist_tree, tvb, pinfo, element);
}
/*Multi-User Chat http://jabber.org/protocol/muc#user*/
void
xmpp_muc_user_x(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *x_item;
proto_tree *x_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},
{"password", NULL, FALSE, TRUE, NULL, NULL}
};
xmpp_element_t *item, *status, *invite, *password;
/*TODO decline destroy*/
x_item = proto_tree_add_item(tree, hf_xmpp_muc_user_x, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
x_tree = proto_item_add_subtree(x_item, ett_xmpp_muc_user_x);
if((password = xmpp_steal_element_by_name(element, "password"))!=NULL)
{
xmpp_attr_t *fake_pass = xmpp_ep_init_attr_t(pinfo->pool, password->data?password->data->value:"",password->offset, password->length);
g_hash_table_insert(element->attrs, (gpointer)"password", fake_pass);
}
xmpp_display_attrs(x_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
while((item = xmpp_steal_element_by_name(element, "item"))!=NULL)
{
xmpp_muc_user_item(x_tree, tvb, pinfo, item);
}
while((status = xmpp_steal_element_by_name(element, "status"))!=NULL)
{
xmpp_muc_user_status(x_tree, tvb, pinfo, status);
}
while((invite = xmpp_steal_element_by_name(element, "invite"))!=NULL)
{
xmpp_muc_user_invite(x_tree, tvb, pinfo, invite);
}
xmpp_unknown(x_tree, tvb, pinfo, element);
}
static void
xmpp_muc_user_item(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *item_item;
proto_tree *item_tree;
static const gchar *affiliation_enums[] = {"admin", "member", "none", "outcast", "owner"};
xmpp_array_t *affil_array = xmpp_ep_init_array_t(pinfo->pool, affiliation_enums, array_length(affiliation_enums));
static const gchar *role_enums[] = {"none", "moderator", "participant", "visitor"};
xmpp_array_t *role_array = xmpp_ep_init_array_t(pinfo->pool, role_enums, array_length(role_enums));
xmpp_attr_info attrs_info [] ={
{"affiliation", NULL, FALSE, TRUE, xmpp_val_enum_list, affil_array},
{"jid", NULL, FALSE, TRUE, NULL, NULL},
{"nick", NULL, FALSE, TRUE, NULL, NULL},
{"role", NULL, FALSE, TRUE, xmpp_val_enum_list, role_array},
{"reason", NULL, FALSE, TRUE, NULL, NULL},
{"actor_jid", NULL, FALSE, TRUE, NULL, NULL}
};
xmpp_element_t *reason, *actor;
/*TODO continue - it's not clear to me, in schema it's marked as empty, but in examples it has CDATA*/
item_item = proto_tree_add_item(tree, hf_xmpp_muc_user_item, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
item_tree = proto_item_add_subtree(item_item, ett_xmpp_muc_user_item);
if((reason = xmpp_steal_element_by_name(element, "reason"))!=NULL)
{
xmpp_attr_t *fake_reason = xmpp_ep_init_attr_t(pinfo->pool, reason->data?reason->data->value:"",reason->offset, reason->length);
g_hash_table_insert(element->attrs,(gpointer)"reason",fake_reason);
}
if((actor = xmpp_steal_element_by_name(element, "actor"))!=NULL)
{
xmpp_attr_t *jid = xmpp_get_attr(actor, "jid");
xmpp_attr_t *fake_actor_jid = xmpp_ep_init_attr_t(pinfo->pool, jid?jid->value:"",actor->offset, actor->length);
g_hash_table_insert(element->attrs, (gpointer)"actor_jid", fake_actor_jid);
}
xmpp_display_attrs(item_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(item_tree, tvb, pinfo, element);
}
static void
xmpp_muc_user_status(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
xmpp_attr_t *code = xmpp_get_attr(element, "code");
proto_tree_add_string_format(tree, hf_xmpp_muc_user_status, tvb, element->offset, element->length,
code?code->value:"", "STATUS [code=\"%s\"]", code?code->value:"");
xmpp_unknown(tree, tvb, pinfo, element);
}
static void
xmpp_muc_user_invite(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *invite_item;
proto_tree *invite_tree;
xmpp_attr_info attrs_info[] = {
{"from", NULL, FALSE, TRUE, NULL, NULL},
{"to", NULL, FALSE, TRUE, NULL, NULL},
{"reason", NULL, FALSE, TRUE, NULL, NULL}
};
xmpp_element_t *reason;
invite_item = proto_tree_add_item(tree, hf_xmpp_muc_user_invite, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
invite_tree = proto_item_add_subtree(invite_item, ett_xmpp_muc_user_invite);
if((reason = xmpp_steal_element_by_name(element, "reason"))!=NULL)
{
xmpp_attr_t *fake_reason = xmpp_ep_init_attr_t(pinfo->pool, reason->data?reason->data->value:"",reason->offset, reason->length);
g_hash_table_insert(element->attrs, (gpointer)"reason", fake_reason);
}
xmpp_display_attrs(invite_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_unknown(invite_tree, tvb, pinfo, element);
}
/*Multi-User Chat http://jabber.org/protocol/muc#owner*/
void
xmpp_muc_owner_query(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *query_item;
proto_tree *query_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}
};
xmpp_element_t *x_data;
/*TODO destroy*/
col_append_str(pinfo->cinfo, COL_INFO, "QUERY(muc#owner) ");
query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
if((x_data = xmpp_steal_element_by_name_and_attr(element, "x", "xmlns", "jabber:x:data"))!=NULL)
{
xmpp_x_data(query_tree, tvb, pinfo, x_data);
}
xmpp_unknown(query_tree, tvb, pinfo, element);
}
/*Multi-User Chat http://jabber.org/protocol/muc#admin*/
void
xmpp_muc_admin_query(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *query_item;
proto_tree *query_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}
};
xmpp_element_t *item;
col_append_str(pinfo->cinfo, COL_INFO, "QUERY(muc#admin) ");
query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
while((item = xmpp_steal_element_by_name(element, "item"))!=NULL)
{
/*from muc#user, because it is the same except continue element*/
xmpp_muc_user_item(query_tree, tvb, pinfo, item);
}
xmpp_unknown(query_tree, tvb, pinfo, element);
}
/*Last Activity jabber:iq:last*/
void
xmpp_last_query(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *query_item;
proto_tree *query_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
{"seconds", NULL, FALSE, TRUE, NULL, NULL},
{"value", NULL, FALSE, TRUE, NULL, NULL}
};
col_append_str(pinfo->cinfo, COL_INFO, "QUERY(jabber:iq:last) ");
query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
if(element->data)
{
xmpp_attr_t *fake_data = xmpp_ep_init_attr_t(pinfo->pool, element->data->value, element->data->offset, element->data->length);
g_hash_table_insert(element->attrs, (gpointer)"value", fake_data);
}
xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_display_elems(query_tree, element, pinfo, tvb, NULL, 0);
}
/*XEP-0092: Software Version jabber:iq:version*/
void
xmpp_version_query(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *query_item;
proto_tree *query_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
{"name", NULL, FALSE, TRUE, NULL, NULL},
{"version", NULL, FALSE, TRUE, NULL, NULL},
{"os", NULL, FALSE, TRUE, NULL, NULL}
};
xmpp_element_t *name, *version, *os;
col_append_str(pinfo->cinfo, COL_INFO, "QUERY(jabber:iq:version) ");
query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);
if((name = xmpp_steal_element_by_name(element,"name"))!=NULL)
{
xmpp_attr_t *fake_name = xmpp_ep_init_attr_t(pinfo->pool, name->data?name->data->value:"", name->offset, name->length);
g_hash_table_insert(element->attrs, (gpointer)"name", fake_name);
}
if((version = xmpp_steal_element_by_name(element,"version"))!=NULL)
{
xmpp_attr_t *fake_version = xmpp_ep_init_attr_t(pinfo->pool, version->data?version->data->value:"", version->offset, version->length);
g_hash_table_insert(element->attrs, (gpointer)"version", fake_version);
}
if((os = xmpp_steal_element_by_name(element,"os"))!=NULL)
{
xmpp_attr_t *fake_os = xmpp_ep_init_attr_t(pinfo->pool, os->data?os->data->value:"", os->offset, os->length);
g_hash_table_insert(element->attrs, (gpointer)"os", fake_os);
}
xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_display_elems(query_tree, element, pinfo, tvb, NULL, 0);
}
/*XEP-0199: XMPP Ping*/
void
xmpp_ping(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *ping_item;
proto_tree *ping_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
};
col_append_str(pinfo->cinfo, COL_INFO, "PING ");
ping_item = proto_tree_add_item(tree, hf_xmpp_ping, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
ping_tree = proto_item_add_subtree(ping_item, ett_xmpp_ping);
xmpp_display_attrs(ping_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_display_elems(ping_tree, element, pinfo, tvb, NULL, 0);
}
/*XEP-0300: Use of Cryptographic Hash Functions in XMPP urn:xmpp:hashes:0*/
void
xmpp_hashes(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element) {
proto_item *hashes_item;
proto_tree *hashes_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
};
xmpp_elem_info elems_info[] = {
{NAME, "hash", xmpp_hashes_hash, MANY}
};
hashes_item = proto_tree_add_item(tree, hf_xmpp_hashes, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
hashes_tree = proto_item_add_subtree(hashes_item, ett_xmpp_hashes);
xmpp_display_attrs(hashes_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_display_elems(hashes_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
}
static void
xmpp_hashes_hash(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_tree *hash_tree;
xmpp_attr_info attrs_info[] = {
{"algo", NULL, TRUE, TRUE, NULL, NULL},
{"value", NULL, TRUE, TRUE, NULL, NULL}
};
xmpp_attr_t *fake_cdata = xmpp_ep_init_attr_t(pinfo->pool, xmpp_elem_cdata(element), element->offset, element->length);
g_hash_table_insert(element->attrs, (gpointer)"value", fake_cdata);
hash_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_hashes_hash, NULL, "HASH");
xmpp_display_attrs(hash_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_display_elems(hash_tree, element, pinfo, tvb, NULL, 0);
}
/*http://jitsi.org/protocol/inputevt*/
void
xmpp_jitsi_inputevt(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *inputevt_item;
proto_tree *inputevt_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},
{"action", NULL, FALSE, TRUE, NULL, NULL}
};
xmpp_elem_info elems_info[] = {
{NAME, "remote-control", xmpp_jitsi_inputevt_rmt_ctrl, MANY}
};
inputevt_item = proto_tree_add_item(tree, hf_xmpp_jitsi_inputevt, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
inputevt_tree = proto_item_add_subtree(inputevt_item, ett_xmpp_jitsi_inputevt);
xmpp_display_attrs(inputevt_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_display_elems(inputevt_tree, element, pinfo, tvb, elems_info, array_length(elems_info));
}
static void
xmpp_jitsi_inputevt_rmt_ctrl(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element)
{
proto_item *rmt_ctrl_item;
proto_tree *rmt_ctrl_tree;
xmpp_attr_info attrs_info[] = {
{"xmlns", &hf_xmpp_xmlns, FALSE, FALSE, NULL, NULL},
{"action", NULL, TRUE, TRUE, NULL, NULL},
{"x", NULL, FALSE, TRUE, NULL, NULL},
{"y", NULL, FALSE, TRUE, NULL, NULL},
{"btns", NULL, FALSE, TRUE, NULL, NULL},
{"keycode", NULL, FALSE, TRUE, NULL, NULL},
};
xmpp_element_t *action;
static const gchar *action_names[] = {"mouse-move", "mouse-press", "mouse-release", "key-press", "key-release"};
if((action = xmpp_steal_element_by_names(element, action_names, array_length(action_names)))!=NULL)
{
xmpp_attr_t *fake_action = xmpp_ep_init_attr_t(pinfo->pool, action->name, action->offset, action->length);
g_hash_table_insert(element->attrs,(gpointer)"action", fake_action);
if(strcmp(action->name,"mouse-move") == 0)
{
xmpp_attr_t *x = xmpp_get_attr(action,"x");
xmpp_attr_t *y = xmpp_get_attr(action,"y");
if(x)
g_hash_table_insert(element->attrs,(gpointer)"x",x);
if(y)
g_hash_table_insert(element->attrs,(gpointer)"y",y);
} else if(strcmp(action->name,"mouse-press") == 0 || strcmp(action->name,"mouse-release") == 0)
{
xmpp_attr_t *btns = xmpp_get_attr(action,"btns");
if(btns)
g_hash_table_insert(element->attrs,(gpointer)"btns",btns);
} else if(strcmp(action->name,"key-press") == 0 || strcmp(action->name,"key-release") == 0)
{
xmpp_attr_t *keycode = xmpp_get_attr(action,"keycode");
if(keycode)
g_hash_table_insert(element->attrs,(gpointer)"keycode",keycode);
}
}
rmt_ctrl_item = proto_tree_add_item(tree, hf_xmpp_jitsi_inputevt_rmt_ctrl, tvb, element->offset, element->length, ENC_BIG_ENDIAN);
rmt_ctrl_tree = proto_item_add_subtree(rmt_ctrl_item, ett_xmpp_jitsi_inputevt_rmt_ctrl);
xmpp_display_attrs(rmt_ctrl_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));
xmpp_display_elems(rmt_ctrl_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:
*/
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