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mirror of https://github.com/processone/ejabberd.git synced 2024-11-20 16:15:59 +01:00

Add tests for Client State Indication support

This commit is contained in:
Holger Weiss 2014-09-11 18:18:20 +02:00
parent b8c98232b8
commit 1a320baad8
6 changed files with 411 additions and 111 deletions

View File

@ -237,6 +237,8 @@ db_tests(mnesia) ->
[offline_master, offline_slave]},
{test_carbons, [parallel],
[carbons_master, carbons_slave]},
{test_client_state, [parallel],
[client_state_master, client_state_slave]},
{test_muc, [parallel],
[muc_master, muc_slave]},
{test_announce, [sequence],
@ -1505,6 +1507,42 @@ carbons_slave(Config) ->
#presence{from = Peer, type = unavailable} = recv(),
disconnect(Config).
client_state_master(Config) ->
Peer = ?config(slave, Config),
Presence = #presence{to = Peer},
Message = #message{to = Peer, thread = <<"1">>,
sub_els = [#chatstate_active{}]},
wait_for_slave(Config),
%% Should be queued (but see below):
send(Config, Presence),
%% Should be sent immediately, together with the previous presence:
send(Config, Message#message{body = [#text{data = <<"body">>}]}),
%% Should be dropped:
send(Config, Message),
%% Should be queued (but see below):
send(Config, Presence),
%% Should replace the previous presence in the queue:
send(Config, Presence#presence{type = unavailable}),
wait_for_slave(Config),
%% Should be sent immediately, as the client is active again.
send(Config, Message),
disconnect(Config).
client_state_slave(Config) ->
true = ?config(csi, Config),
Peer = ?config(master, Config),
send(Config, #csi_inactive{}),
wait_for_master(Config),
#presence{from = Peer, sub_els = [#delay{}]} = recv(),
#message{from = Peer, thread = <<"1">>, sub_els = [#chatstate_active{}],
body = [#text{data = <<"body">>}]} = recv(),
wait_for_master(Config),
send(Config, #csi_active{}),
?recv2(#presence{from = Peer, type = unavailable, sub_els = [#delay{}]},
#message{from = Peer, thread = <<"1">>,
sub_els = [#chatstate_active{}]}),
disconnect(Config).
%%%===================================================================
%%% Aux functions
%%%===================================================================

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@ -143,6 +143,9 @@ Welcome to this XMPP server."
db_type: internal
mod_carboncopy:
db_type: internal
mod_client_state:
drop_chat_states: true
queue_presence: true
mod_adhoc: []
mod_configure: []
mod_disco: []

View File

@ -155,6 +155,8 @@ wait_auth_SASL_result(Config) ->
lists:foldl(
fun(#feature_sm{}, ConfigAcc) ->
set_opt(sm, true, ConfigAcc);
(#feature_csi{}, ConfigAcc) ->
set_opt(csi, true, ConfigAcc);
(_, ConfigAcc) ->
ConfigAcc
end, Config, Fs);

View File

@ -47,6 +47,14 @@ decode({xmlel, _name, _attrs, _} = _el, Opts) ->
decode_feature_sm(<<"urn:xmpp:sm:2">>, IgnoreEls, _el);
{<<"sm">>, <<"urn:xmpp:sm:3">>} ->
decode_feature_sm(<<"urn:xmpp:sm:3">>, IgnoreEls, _el);
{<<"inactive">>, <<"urn:xmpp:csi:0">>} ->
decode_csi_inactive(<<"urn:xmpp:csi:0">>, IgnoreEls,
_el);
{<<"active">>, <<"urn:xmpp:csi:0">>} ->
decode_csi_active(<<"urn:xmpp:csi:0">>, IgnoreEls, _el);
{<<"csi">>, <<"urn:xmpp:csi:0">>} ->
decode_feature_csi(<<"urn:xmpp:csi:0">>, IgnoreEls,
_el);
{<<"sent">>, <<"urn:xmpp:carbons:2">>} ->
decode_carbons_sent(<<"urn:xmpp:carbons:2">>, IgnoreEls,
_el);
@ -163,6 +171,26 @@ decode({xmlel, _name, _attrs, _} = _el, Opts) ->
_el);
{<<"delay">>, <<"urn:xmpp:delay">>} ->
decode_delay(<<"urn:xmpp:delay">>, IgnoreEls, _el);
{<<"paused">>,
<<"http://jabber.org/protocol/chatstates">>} ->
decode_chatstate_paused(<<"http://jabber.org/protocol/chatstates">>,
IgnoreEls, _el);
{<<"inactive">>,
<<"http://jabber.org/protocol/chatstates">>} ->
decode_chatstate_inactive(<<"http://jabber.org/protocol/chatstates">>,
IgnoreEls, _el);
{<<"gone">>,
<<"http://jabber.org/protocol/chatstates">>} ->
decode_chatstate_gone(<<"http://jabber.org/protocol/chatstates">>,
IgnoreEls, _el);
{<<"composing">>,
<<"http://jabber.org/protocol/chatstates">>} ->
decode_chatstate_composing(<<"http://jabber.org/protocol/chatstates">>,
IgnoreEls, _el);
{<<"active">>,
<<"http://jabber.org/protocol/chatstates">>} ->
decode_chatstate_active(<<"http://jabber.org/protocol/chatstates">>,
IgnoreEls, _el);
{<<"headers">>,
<<"http://jabber.org/protocol/shim">>} ->
decode_shim_headers(<<"http://jabber.org/protocol/shim">>,
@ -998,6 +1026,9 @@ is_known_tag({xmlel, _name, _attrs, _} = _el) ->
{<<"enable">>, <<"urn:xmpp:sm:3">>} -> true;
{<<"sm">>, <<"urn:xmpp:sm:2">>} -> true;
{<<"sm">>, <<"urn:xmpp:sm:3">>} -> true;
{<<"inactive">>, <<"urn:xmpp:csi:0">>} -> true;
{<<"active">>, <<"urn:xmpp:csi:0">>} -> true;
{<<"csi">>, <<"urn:xmpp:csi:0">>} -> true;
{<<"sent">>, <<"urn:xmpp:carbons:2">>} -> true;
{<<"received">>, <<"urn:xmpp:carbons:2">>} -> true;
{<<"private">>, <<"urn:xmpp:carbons:2">>} -> true;
@ -1074,6 +1105,21 @@ is_known_tag({xmlel, _name, _attrs, _} = _el) ->
true;
{<<"x">>, <<"jabber:x:delay">>} -> true;
{<<"delay">>, <<"urn:xmpp:delay">>} -> true;
{<<"paused">>,
<<"http://jabber.org/protocol/chatstates">>} ->
true;
{<<"inactive">>,
<<"http://jabber.org/protocol/chatstates">>} ->
true;
{<<"gone">>,
<<"http://jabber.org/protocol/chatstates">>} ->
true;
{<<"composing">>,
<<"http://jabber.org/protocol/chatstates">>} ->
true;
{<<"active">>,
<<"http://jabber.org/protocol/chatstates">>} ->
true;
{<<"headers">>,
<<"http://jabber.org/protocol/shim">>} ->
true;
@ -1856,6 +1902,26 @@ encode({pubsub, _, _, _, _, _, _, _, _} = Pubsub) ->
encode({shim, _} = Headers) ->
encode_shim_headers(Headers,
[{<<"xmlns">>, <<"http://jabber.org/protocol/shim">>}]);
encode({chatstate_active} = Active) ->
encode_chatstate_active(Active,
[{<<"xmlns">>,
<<"http://jabber.org/protocol/chatstates">>}]);
encode({chatstate_composing} = Composing) ->
encode_chatstate_composing(Composing,
[{<<"xmlns">>,
<<"http://jabber.org/protocol/chatstates">>}]);
encode({chatstate_gone} = Gone) ->
encode_chatstate_gone(Gone,
[{<<"xmlns">>,
<<"http://jabber.org/protocol/chatstates">>}]);
encode({chatstate_inactive} = Inactive) ->
encode_chatstate_inactive(Inactive,
[{<<"xmlns">>,
<<"http://jabber.org/protocol/chatstates">>}]);
encode({chatstate_paused} = Paused) ->
encode_chatstate_paused(Paused,
[{<<"xmlns">>,
<<"http://jabber.org/protocol/chatstates">>}]);
encode({delay, _, _} = Delay) ->
encode_delay(Delay,
[{<<"xmlns">>, <<"urn:xmpp:delay">>}]);
@ -1926,6 +1992,14 @@ encode({carbons_received, _} = Received) ->
encode({carbons_sent, _} = Sent) ->
encode_carbons_sent(Sent,
[{<<"xmlns">>, <<"urn:xmpp:carbons:2">>}]);
encode({feature_csi, _} = Csi) ->
encode_feature_csi(Csi, []);
encode({csi_active} = Active) ->
encode_csi_active(Active,
[{<<"xmlns">>, <<"urn:xmpp:csi:0">>}]);
encode({csi_inactive} = Inactive) ->
encode_csi_inactive(Inactive,
[{<<"xmlns">>, <<"urn:xmpp:csi:0">>}]);
encode({feature_sm, _} = Sm) ->
encode_feature_sm(Sm, []);
encode({sm_enable, _, _, _} = Enable) ->
@ -2084,6 +2158,16 @@ get_ns({pubsub, _, _, _, _, _, _, _, _}) ->
<<"http://jabber.org/protocol/pubsub">>;
get_ns({shim, _}) ->
<<"http://jabber.org/protocol/shim">>;
get_ns({chatstate_active}) ->
<<"http://jabber.org/protocol/chatstates">>;
get_ns({chatstate_composing}) ->
<<"http://jabber.org/protocol/chatstates">>;
get_ns({chatstate_gone}) ->
<<"http://jabber.org/protocol/chatstates">>;
get_ns({chatstate_inactive}) ->
<<"http://jabber.org/protocol/chatstates">>;
get_ns({chatstate_paused}) ->
<<"http://jabber.org/protocol/chatstates">>;
get_ns({delay, _, _}) -> <<"urn:xmpp:delay">>;
get_ns({legacy_delay, _, _}) -> <<"jabber:x:delay">>;
get_ns({streamhost, _, _, _}) ->
@ -2115,6 +2199,9 @@ get_ns({carbons_private}) -> <<"urn:xmpp:carbons:2">>;
get_ns({carbons_received, _}) ->
<<"urn:xmpp:carbons:2">>;
get_ns({carbons_sent, _}) -> <<"urn:xmpp:carbons:2">>;
get_ns({feature_csi, _}) -> <<"urn:xmpp:csi:0">>;
get_ns({csi_active}) -> <<"urn:xmpp:csi:0">>;
get_ns({csi_inactive}) -> <<"urn:xmpp:csi:0">>;
get_ns(_) -> <<>>.
dec_int(Val) -> dec_int(Val, infinity, infinity).
@ -2272,6 +2359,11 @@ pp(pubsub, 8) ->
[subscriptions, affiliations, publish, subscribe,
unsubscribe, options, items, retract];
pp(shim, 1) -> [headers];
pp(chatstate_active, 0) -> [];
pp(chatstate_composing, 0) -> [];
pp(chatstate_gone, 0) -> [];
pp(chatstate_inactive, 0) -> [];
pp(chatstate_paused, 0) -> [];
pp(delay, 2) -> [stamp, from];
pp(legacy_delay, 2) -> [stamp, from];
pp(streamhost, 3) -> [jid, host, port];
@ -2298,6 +2390,9 @@ pp(carbons_enable, 0) -> [];
pp(carbons_private, 0) -> [];
pp(carbons_received, 1) -> [forwarded];
pp(carbons_sent, 1) -> [forwarded];
pp(feature_csi, 1) -> [xmlns];
pp(csi_active, 0) -> [];
pp(csi_inactive, 0) -> [];
pp(feature_sm, 1) -> [xmlns];
pp(sm_enable, 3) -> [max, resume, xmlns];
pp(sm_enabled, 5) -> [id, location, max, resume, xmlns];
@ -3268,6 +3363,54 @@ encode_feature_sm_attr_xmlns(undefined, _acc) -> _acc;
encode_feature_sm_attr_xmlns(_val, _acc) ->
[{<<"xmlns">>, _val} | _acc].
decode_csi_inactive(__TopXMLNS, __IgnoreEls,
{xmlel, <<"inactive">>, _attrs, _els}) ->
{csi_inactive}.
encode_csi_inactive({csi_inactive}, _xmlns_attrs) ->
_els = [],
_attrs = _xmlns_attrs,
{xmlel, <<"inactive">>, _attrs, _els}.
decode_csi_active(__TopXMLNS, __IgnoreEls,
{xmlel, <<"active">>, _attrs, _els}) ->
{csi_active}.
encode_csi_active({csi_active}, _xmlns_attrs) ->
_els = [],
_attrs = _xmlns_attrs,
{xmlel, <<"active">>, _attrs, _els}.
decode_feature_csi(__TopXMLNS, __IgnoreEls,
{xmlel, <<"csi">>, _attrs, _els}) ->
Xmlns = decode_feature_csi_attrs(__TopXMLNS, _attrs,
undefined),
{feature_csi, Xmlns}.
decode_feature_csi_attrs(__TopXMLNS,
[{<<"xmlns">>, _val} | _attrs], _Xmlns) ->
decode_feature_csi_attrs(__TopXMLNS, _attrs, _val);
decode_feature_csi_attrs(__TopXMLNS, [_ | _attrs],
Xmlns) ->
decode_feature_csi_attrs(__TopXMLNS, _attrs, Xmlns);
decode_feature_csi_attrs(__TopXMLNS, [], Xmlns) ->
decode_feature_csi_attr_xmlns(__TopXMLNS, Xmlns).
encode_feature_csi({feature_csi, Xmlns},
_xmlns_attrs) ->
_els = [],
_attrs = encode_feature_csi_attr_xmlns(Xmlns,
_xmlns_attrs),
{xmlel, <<"csi">>, _attrs, _els}.
decode_feature_csi_attr_xmlns(__TopXMLNS, undefined) ->
undefined;
decode_feature_csi_attr_xmlns(__TopXMLNS, _val) -> _val.
encode_feature_csi_attr_xmlns(undefined, _acc) -> _acc;
encode_feature_csi_attr_xmlns(_val, _acc) ->
[{<<"xmlns">>, _val} | _acc].
decode_carbons_sent(__TopXMLNS, __IgnoreEls,
{xmlel, <<"sent">>, _attrs, _els}) ->
Forwarded = decode_carbons_sent_els(__TopXMLNS,
@ -5355,6 +5498,55 @@ encode_delay_attr_from(undefined, _acc) -> _acc;
encode_delay_attr_from(_val, _acc) ->
[{<<"from">>, enc_jid(_val)} | _acc].
decode_chatstate_paused(__TopXMLNS, __IgnoreEls,
{xmlel, <<"paused">>, _attrs, _els}) ->
{chatstate_paused}.
encode_chatstate_paused({chatstate_paused},
_xmlns_attrs) ->
_els = [],
_attrs = _xmlns_attrs,
{xmlel, <<"paused">>, _attrs, _els}.
decode_chatstate_inactive(__TopXMLNS, __IgnoreEls,
{xmlel, <<"inactive">>, _attrs, _els}) ->
{chatstate_inactive}.
encode_chatstate_inactive({chatstate_inactive},
_xmlns_attrs) ->
_els = [],
_attrs = _xmlns_attrs,
{xmlel, <<"inactive">>, _attrs, _els}.
decode_chatstate_gone(__TopXMLNS, __IgnoreEls,
{xmlel, <<"gone">>, _attrs, _els}) ->
{chatstate_gone}.
encode_chatstate_gone({chatstate_gone}, _xmlns_attrs) ->
_els = [],
_attrs = _xmlns_attrs,
{xmlel, <<"gone">>, _attrs, _els}.
decode_chatstate_composing(__TopXMLNS, __IgnoreEls,
{xmlel, <<"composing">>, _attrs, _els}) ->
{chatstate_composing}.
encode_chatstate_composing({chatstate_composing},
_xmlns_attrs) ->
_els = [],
_attrs = _xmlns_attrs,
{xmlel, <<"composing">>, _attrs, _els}.
decode_chatstate_active(__TopXMLNS, __IgnoreEls,
{xmlel, <<"active">>, _attrs, _els}) ->
{chatstate_active}.
encode_chatstate_active({chatstate_active},
_xmlns_attrs) ->
_els = [],
_attrs = _xmlns_attrs,
{xmlel, <<"active">>, _attrs, _els}.
decode_shim_headers(__TopXMLNS, __IgnoreEls,
{xmlel, <<"headers">>, _attrs, _els}) ->
Headers = decode_shim_headers_els(__TopXMLNS,

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@ -8,6 +8,8 @@
-record(text, {lang :: binary(),
data :: binary()}).
-record(chatstate_paused, {}).
-record(streamhost, {jid :: any(),
host :: binary(),
port = 1080 :: non_neg_integer()}).
@ -24,6 +26,8 @@
jid :: any(),
subid :: binary()}).
-record(csi_inactive, {}).
-record(ping, {}).
-record(delay, {stamp :: any(),
@ -57,6 +61,8 @@
resume = false :: any(),
xmlns :: binary()}).
-record(chatstate_gone, {}).
-record(starttls_failure, {}).
-record(sasl_challenge, {text :: any()}).
@ -123,14 +129,20 @@
-record(sasl_response, {text :: any()}).
-record(chatstate_inactive, {}).
-record(pubsub_subscribe, {node :: binary(),
jid :: any()}).
-record(chatstate_composing, {}).
-record(sasl_auth, {mechanism :: binary(),
text :: any()}).
-record(p1_push, {}).
-record(feature_csi, {xmlns :: binary()}).
-record(legacy_delay, {stamp :: binary(),
from :: any()}).
@ -220,6 +232,8 @@
-record(block_list, {}).
-record(csi_active, {}).
-record(xdata_field, {label :: binary(),
type :: 'boolean' | 'fixed' | 'hidden' | 'jid-multi' | 'jid-single' | 'list-multi' | 'list-single' | 'text-multi' | 'text-private' | 'text-single',
var :: binary(),
@ -255,6 +269,8 @@
mode = tcp :: 'tcp' | 'udp',
sid :: binary()}).
-record(chatstate_active, {}).
-record(vcard_org, {name :: binary(),
units = [] :: [binary()]}).
@ -475,114 +491,122 @@
-record(time, {tzo :: any(),
utc :: any()}).
-type xmpp_element() :: #session{} |
#compression{} |
#pubsub_subscription{} |
#version{} |
#pubsub_affiliation{} |
#muc_admin{} |
#sm_a{} |
#carbons_sent{} |
#p1_rebind{} |
#sasl_abort{} |
#carbons_received{} |
#pubsub_retract{} |
#compressed{} |
#block_list{} |
#'see-other-host'{} |
#starttls_proceed{} |
#sm_resumed{} |
#forwarded{} |
#privacy_list{} |
#text{} |
#vcard_org{} |
#feature_sm{} |
#pubsub_item{} |
#roster_item{} |
#pubsub_event_item{} |
#muc_item{} |
#shim{} |
#caps{} |
#muc{} |
#stream_features{} |
#stats{} |
#pubsub_items{} |
#pubsub_event_items{} |
#disco_items{} |
#pubsub_options{} |
#starttls{} |
#sasl_mechanisms{} |
#sasl_success{} |
#compress{} |
#bytestreams{} |
#vcard_key{} |
#identity{} |
#legacy_delay{} |
#muc_user_destroy{} |
#muc_owner_destroy{} |
#privacy{} |
#delay{} |
#muc_history{} |
#bookmark_url{} |
#vcard_email{} |
#vcard_label{} |
#vcard_tel{} |
#disco_info{} |
#vcard_logo{} |
#vcard_geo{} |
#vcard_photo{} |
#muc_owner{} |
#pubsub{} |
#sm_r{} |
#muc_actor{} |
#error{} |
#stream_error{} |
#feature_register{} |
#roster{} |
#muc_user{} |
#vcard_adr{} |
#register{} |
#muc_invite{} |
#carbons_disable{} |
#bookmark_conference{} |
#time{} |
#sasl_response{} |
#pubsub_subscribe{} |
#presence{} |
#message{} |
#sm_enable{} |
#starttls_failure{} |
#sasl_challenge{} |
#gone{} |
#private{} |
#compress_failure{} |
#sasl_failure{} |
#bookmark_storage{} |
#vcard_name{} |
#sm_resume{} |
#carbons_enable{} |
#carbons_private{} |
#pubsub_unsubscribe{} |
#muc_decline{} |
#sasl_auth{} |
#p1_push{} |
#pubsub_publish{} |
#unblock{} |
#p1_ack{} |
#block{} |
#xdata{} |
#iq{} |
#last{} |
#redirect{} |
#sm_enabled{} |
#pubsub_event{} |
#vcard_sound{} |
#streamhost{} |
#stat{} |
#xdata_field{} |
#bind{} |
#sm_failed{} |
#vcard{} |
#ping{} |
#disco_item{} |
#privacy_item{}.
-type xmpp_codec_type() :: #session{} |
#compression{} |
#pubsub_subscription{} |
#version{} |
#pubsub_affiliation{} |
#muc_admin{} |
#sm_a{} |
#carbons_sent{} |
#p1_rebind{} |
#sasl_abort{} |
#carbons_received{} |
#pubsub_retract{} |
#compressed{} |
#block_list{} |
#'see-other-host'{} |
#starttls_proceed{} |
#sm_resumed{} |
#forwarded{} |
#privacy_list{} |
#text{} |
#vcard_org{} |
#feature_sm{} |
#pubsub_item{} |
#roster_item{} |
#pubsub_event_item{} |
#muc_item{} |
#shim{} |
#pubsub_event_items{} |
#disco_items{} |
#pubsub_options{} |
#sasl_success{} |
#compress{} |
#bytestreams{} |
#vcard_key{} |
#identity{} |
#feature_csi{} |
#legacy_delay{} |
#muc_user_destroy{} |
#muc_owner_destroy{} |
#privacy{} |
#delay{} |
#muc_history{} |
#bookmark_url{} |
#vcard_email{} |
#vcard_label{} |
#vcard_tel{} |
#vcard_logo{} |
#disco_info{} |
#vcard_geo{} |
#vcard_photo{} |
#muc_owner{} |
#pubsub{} |
#sm_r{} |
#muc_actor{} |
#error{} |
#stream_error{} |
#feature_register{} |
#roster{} |
#muc_user{} |
#vcard_adr{} |
#register{} |
#csi_active{} |
#muc_invite{} |
#carbons_disable{} |
#chatstate_active{} |
#bookmark_conference{} |
#time{} |
#sasl_response{} |
#chatstate_inactive{} |
#pubsub_subscribe{} |
#presence{} |
#message{} |
#sm_enable{} |
#chatstate_gone{} |
#starttls_failure{} |
#sasl_challenge{} |
#gone{} |
#private{} |
#compress_failure{} |
#sasl_failure{} |
#bookmark_storage{} |
#vcard_name{} |
#sm_resume{} |
#carbons_enable{} |
#carbons_private{} |
#pubsub_unsubscribe{} |
#csi_inactive{} |
#muc_decline{} |
#sasl_auth{} |
#p1_push{} |
#pubsub_publish{} |
#unblock{} |
#p1_ack{} |
#block{} |
#xdata{} |
#iq{} |
#last{} |
#redirect{} |
#sm_enabled{} |
#pubsub_event{} |
#vcard_sound{} |
#chatstate_paused{} |
#streamhost{} |
#stat{} |
#xdata_field{} |
#bind{} |
#sm_failed{} |
#vcard{} |
#chatstate_composing{} |
#ping{} |
#disco_item{} |
#privacy_item{} |
#caps{} |
#muc{} |
#stream_features{} |
#stats{} |
#pubsub_items{} |
#starttls{} |
#sasl_mechanisms{}.

View File

@ -1757,6 +1757,31 @@
result = {shim, '$headers'},
refs = [#ref{name = shim_header, label = '$headers'}]}).
-xml(chatstate_active,
#elem{name = <<"active">>,
xmlns = <<"http://jabber.org/protocol/chatstates">>,
result = {chatstate_active}}).
-xml(chatstate_composing,
#elem{name = <<"composing">>,
xmlns = <<"http://jabber.org/protocol/chatstates">>,
result = {chatstate_composing}}).
-xml(chatstate_gone,
#elem{name = <<"gone">>,
xmlns = <<"http://jabber.org/protocol/chatstates">>,
result = {chatstate_gone}}).
-xml(chatstate_inactive,
#elem{name = <<"inactive">>,
xmlns = <<"http://jabber.org/protocol/chatstates">>,
result = {chatstate_inactive}}).
-xml(chatstate_paused,
#elem{name = <<"paused">>,
xmlns = <<"http://jabber.org/protocol/chatstates">>,
result = {chatstate_paused}}).
-xml(delay,
#elem{name = <<"delay">>,
xmlns = <<"urn:xmpp:delay">>,
@ -2070,6 +2095,22 @@
refs = [#ref{name = forwarded, min = 1,
max = 1, label = '$forwarded'}]}).
-xml(feature_csi,
#elem{name = <<"csi">>,
xmlns = <<"urn:xmpp:csi:0">>,
result = {feature_csi, '$xmlns'},
attrs = [#attr{name = <<"xmlns">>}]}).
-xml(csi_active,
#elem{name = <<"active">>,
xmlns = <<"urn:xmpp:csi:0">>,
result = {csi_active}}).
-xml(csi_inactive,
#elem{name = <<"inactive">>,
xmlns = <<"urn:xmpp:csi:0">>,
result = {csi_inactive}}).
-xml(feature_sm,
#elem{name = <<"sm">>,
xmlns = [<<"urn:xmpp:sm:2">>, <<"urn:xmpp:sm:3">>],