mirror of
https://github.com/processone/ejabberd.git
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Support MUC hats (XEP-0317, conversejs/prosody compatible)
This commit is contained in:
Alexey Shchepin
parent
5462a26a0a
commit
5d0e599f17
@ -65,6 +65,7 @@
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captcha_whitelist = (?SETS):empty() :: gb_sets:set(),
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mam = false :: boolean(),
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pubsub = <<"">> :: binary(),
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enable_hats = false :: boolean(),
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lang = ejabberd_option:language() :: binary()
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}).
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@ -124,6 +125,7 @@
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history = #lqueue{} :: lqueue(),
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subject = [] :: [text()],
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subject_author = <<"">> :: binary(),
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hats_users = #{} :: #{ljid() => #{binary() => binary()}},
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just_created = erlang:system_time(microsecond) :: true | integer(),
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activity = treap:empty() :: treap:treap(),
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room_shaper = none :: ejabberd_shaper:shaper(),
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@ -76,6 +76,12 @@
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-define(DEFAULT_MAX_USERS_PRESENCE,1000).
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-define(MUC_HAT_ADD_CMD, <<"http://prosody.im/protocol/hats#add">>).
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-define(MUC_HAT_REMOVE_CMD, <<"http://prosody.im/protocol/hats#remove">>).
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-define(MUC_HAT_LIST_CMD, <<"p1:hats#list">>).
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-define(MAX_HATS_USERS, 100).
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-define(MAX_HATS_PER_USER, 10).
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%-define(DBGFSM, true).
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-ifdef(DBGFSM).
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@ -446,6 +452,8 @@ normal_state({route, <<"">>,
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process_iq_mucsub(From, IQ, StateData);
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#xcaptcha{} ->
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process_iq_captcha(From, IQ, StateData);
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#adhoc_command{} ->
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process_iq_adhoc(From, IQ, StateData);
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_ ->
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Txt = ?T("The feature requested is not "
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"supported by the conference"),
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@ -1405,6 +1413,12 @@ is_occupant_or_admin(JID, StateData) ->
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_ -> false
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end.
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%% Check if the user is an admin or owner.
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-spec is_admin(jid(), state()) -> boolean().
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is_admin(JID, StateData) ->
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FAffiliation = get_affiliation(JID, StateData),
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FAffiliation == admin orelse FAffiliation == owner.
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%% Decide the fate of the message and its sender
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%% Returns: continue_delivery | forget_message | {expulse_sender, Reason}
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-spec decide_fate_message(message(), jid(), state()) ->
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@ -1935,7 +1949,7 @@ filter_presence(Presence) ->
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XMLNS = xmpp:get_ns(El),
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case catch binary:part(XMLNS, 0, size(?NS_MUC)) of
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?NS_MUC -> false;
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_ -> true
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_ -> XMLNS /= ?NS_HATS
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end
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end, xmpp:get_els(Presence)),
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xmpp:set_els(Presence, Els).
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@ -2485,9 +2499,10 @@ send_new_presence(NJID, Reason, IsInitialPresence, StateData, OldStateData) ->
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Pres = if Presence == undefined -> #presence{};
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true -> Presence
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end,
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Packet = xmpp:set_subtag(
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Pres, #muc_user{items = [Item],
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status_codes = StatusCodes}),
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Packet = xmpp:set_subtag(
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add_presence_hats(NJID, Pres, StateData),
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#muc_user{items = [Item],
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status_codes = StatusCodes}),
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send_wrapped(jid:replace_resource(StateData#state.jid, Nick),
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Info#user.jid, Packet, Node1, StateData),
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Type = xmpp:get_type(Packet),
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@ -2536,7 +2551,9 @@ send_existing_presences1(ToJID, StateData) ->
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false -> Item0
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end,
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Packet = xmpp:set_subtag(
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Presence, #muc_user{items = [Item]}),
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add_presence_hats(
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FromJID, Presence, StateData),
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#muc_user{items = [Item]}),
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send_wrapped(jid:replace_resource(StateData#state.jid, FromNick),
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RealToJID, Packet, ?NS_MUCSUB_NODES_PRESENCE, StateData)
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end
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@ -3579,7 +3596,8 @@ get_config(Lang, StateData, From) ->
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{allow_voice_requests, Config#config.allow_voice_requests},
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{allow_subscription, Config#config.allow_subscription},
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{voice_request_min_interval, Config#config.voice_request_min_interval},
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{pubsub, Config#config.pubsub}]
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{pubsub, Config#config.pubsub},
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{enable_hats, Config#config.enable_hats}]
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++
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case ejabberd_captcha:is_feature_available() of
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true ->
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@ -3667,6 +3685,7 @@ set_config(Opts, Config, ServerHost, Lang) ->
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({maxusers, V}, C) -> C#config{max_users = V};
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({enablelogging, V}, C) -> C#config{logging = V};
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({pubsub, V}, C) -> C#config{pubsub = V};
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({enable_hats, V}, C) -> C#config{enable_hats = V};
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({lang, L}, C) -> C#config{lang = L};
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({captcha_whitelist, Js}, C) ->
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LJIDs = [jid:tolower(J) || J <- Js],
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@ -3897,6 +3916,9 @@ set_opts([{Opt, Val} | Opts], StateData) ->
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allow_subscription ->
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StateData#state{config =
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(StateData#state.config)#config{allow_subscription = Val}};
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enable_hats ->
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StateData#state{config =
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(StateData#state.config)#config{enable_hats = Val}};
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lang ->
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StateData#state{config =
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(StateData#state.config)#config{lang = Val}};
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@ -3927,6 +3949,11 @@ set_opts([{Opt, Val} | Opts], StateData) ->
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end,
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StateData#state{subject = Subj};
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subject_author -> StateData#state{subject_author = Val};
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hats_users ->
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Hats = maps:from_list(
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lists:map(fun({U, H}) -> {U, maps:from_list(H)} end,
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Val)),
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StateData#state{hats_users = Hats};
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_ -> StateData
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end,
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set_opts(Opts, NSD).
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@ -3983,6 +4010,7 @@ make_opts(StateData) ->
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?MAKE_CONFIG_OPT(#config.vcard),
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?MAKE_CONFIG_OPT(#config.vcard_xupdate),
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?MAKE_CONFIG_OPT(#config.pubsub),
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?MAKE_CONFIG_OPT(#config.enable_hats),
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?MAKE_CONFIG_OPT(#config.lang),
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{captcha_whitelist,
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(?SETS):to_list((StateData#state.config)#config.captcha_whitelist)},
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@ -3990,6 +4018,9 @@ make_opts(StateData) ->
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maps:to_list(StateData#state.affiliations)},
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{subject, StateData#state.subject},
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{subject_author, StateData#state.subject_author},
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{hats_users,
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lists:map(fun({U, H}) -> {U, maps:to_list(H)} end,
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maps:to_list(StateData#state.hats_users))},
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{hibernation_time, erlang:system_time(microsecond)},
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{subscribers, Subscribers}].
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@ -4080,6 +4111,7 @@ maybe_forget_room(StateData) ->
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make_disco_info(_From, StateData) ->
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Config = StateData#state.config,
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Feats = [?NS_VCARD, ?NS_MUC, ?NS_DISCO_INFO, ?NS_DISCO_ITEMS,
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?NS_COMMANDS,
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?CONFIG_OPT_TO_FEATURE((Config#config.public),
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<<"muc_public">>, <<"muc_hidden">>),
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?CONFIG_OPT_TO_FEATURE((Config#config.persistent),
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@ -4119,6 +4151,77 @@ process_iq_disco_info(From, #iq{type = get, lang = Lang,
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DiscoInfo = make_disco_info(From, StateData),
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Extras = iq_disco_info_extras(Lang, StateData, false),
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{result, DiscoInfo#disco_info{xdata = [Extras]}};
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process_iq_disco_info(From, #iq{type = get, lang = Lang,
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sub_els = [#disco_info{node = ?NS_COMMANDS}]},
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StateData) ->
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case (StateData#state.config)#config.enable_hats andalso
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is_admin(From, StateData)
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of
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true ->
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{result,
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#disco_info{
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identities = [#identity{category = <<"automation">>,
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type = <<"command-list">>,
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name = translate:translate(
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Lang, ?T("Commands"))}]}};
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false ->
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Txt = ?T("Node not found"),
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{error, xmpp:err_item_not_found(Txt, Lang)}
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end;
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process_iq_disco_info(From, #iq{type = get, lang = Lang,
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sub_els = [#disco_info{node = ?MUC_HAT_ADD_CMD}]},
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StateData) ->
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case (StateData#state.config)#config.enable_hats andalso
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is_admin(From, StateData)
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of
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true ->
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{result,
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#disco_info{
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identities = [#identity{category = <<"automation">>,
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type = <<"command-node">>,
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name = translate:translate(
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Lang, ?T("Add a hat to a user"))}],
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features = [?NS_COMMANDS]}};
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false ->
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Txt = ?T("Node not found"),
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{error, xmpp:err_item_not_found(Txt, Lang)}
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end;
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process_iq_disco_info(From, #iq{type = get, lang = Lang,
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sub_els = [#disco_info{node = ?MUC_HAT_REMOVE_CMD}]},
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StateData) ->
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case (StateData#state.config)#config.enable_hats andalso
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is_admin(From, StateData)
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of
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true ->
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{result,
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#disco_info{
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identities = [#identity{category = <<"automation">>,
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type = <<"command-node">>,
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name = translate:translate(
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Lang, ?T("Remove a hat from a user"))}],
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features = [?NS_COMMANDS]}};
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false ->
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Txt = ?T("Node not found"),
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{error, xmpp:err_item_not_found(Txt, Lang)}
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end;
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process_iq_disco_info(From, #iq{type = get, lang = Lang,
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sub_els = [#disco_info{node = ?MUC_HAT_LIST_CMD}]},
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StateData) ->
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case (StateData#state.config)#config.enable_hats andalso
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is_admin(From, StateData)
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of
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true ->
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{result,
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#disco_info{
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identities = [#identity{category = <<"automation">>,
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type = <<"command-node">>,
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name = translate:translate(
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Lang, ?T("List users with hats"))}],
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features = [?NS_COMMANDS]}};
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false ->
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Txt = ?T("Node not found"),
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{error, xmpp:err_item_not_found(Txt, Lang)}
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end;
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process_iq_disco_info(From, #iq{type = get, lang = Lang,
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sub_els = [#disco_info{node = Node}]},
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StateData) ->
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@ -4199,6 +4302,46 @@ process_iq_disco_items(From, #iq{type = get, sub_els = [#disco_items{node = <<>>
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{result, #disco_items{}}
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end
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end;
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process_iq_disco_items(From, #iq{type = get, lang = Lang,
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sub_els = [#disco_items{node = ?NS_COMMANDS}]},
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StateData) ->
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case (StateData#state.config)#config.enable_hats andalso
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is_admin(From, StateData)
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of
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true ->
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{result,
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#disco_items{
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items = [#disco_item{jid = StateData#state.jid,
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node = ?MUC_HAT_ADD_CMD,
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name = translate:translate(
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Lang, ?T("Add a hat to a user"))},
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#disco_item{jid = StateData#state.jid,
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node = ?MUC_HAT_REMOVE_CMD,
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name = translate:translate(
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Lang, ?T("Remove a hat from a user"))},
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#disco_item{jid = StateData#state.jid,
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node = ?MUC_HAT_LIST_CMD,
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name = translate:translate(
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Lang, ?T("List users with hats"))}]}};
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false ->
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Txt = ?T("Node not found"),
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{error, xmpp:err_item_not_found(Txt, Lang)}
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end;
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process_iq_disco_items(From, #iq{type = get, lang = Lang,
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sub_els = [#disco_items{node = Node}]},
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StateData)
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when Node == ?MUC_HAT_ADD_CMD;
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Node == ?MUC_HAT_REMOVE_CMD;
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Node == ?MUC_HAT_LIST_CMD ->
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case (StateData#state.config)#config.enable_hats andalso
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is_admin(From, StateData)
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of
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true ->
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{result, #disco_items{}};
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false ->
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Txt = ?T("Node not found"),
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{error, xmpp:err_item_not_found(Txt, Lang)}
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end;
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process_iq_disco_items(_From, #iq{lang = Lang}, _StateData) ->
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Txt = ?T("Node not found"),
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{error, xmpp:err_item_not_found(Txt, Lang)}.
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@ -4441,6 +4584,271 @@ get_mucroom_disco_items(StateData) ->
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end, [], StateData#state.nicks),
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#disco_items{items = Items}.
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-spec process_iq_adhoc(jid(), iq(), state()) ->
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{result, adhoc_command()} |
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{result, adhoc_command(), state()} |
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{error, stanza_error()}.
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process_iq_adhoc(_From, #iq{type = get}, _StateData) ->
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{error, xmpp:err_bad_request()};
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process_iq_adhoc(From, #iq{type = set, lang = Lang1,
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sub_els = [#adhoc_command{} = Request]},
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StateData) ->
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% Ad-Hoc Commands are used only for Hats here
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case (StateData#state.config)#config.enable_hats andalso
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is_admin(From, StateData)
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of
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true ->
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#adhoc_command{lang = Lang2, node = Node,
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action = Action, xdata = XData} = Request,
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Lang = case Lang2 of
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<<"">> -> Lang1;
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_ -> Lang2
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end,
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case {Node, Action} of
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{_, cancel} ->
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{result,
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xmpp_util:make_adhoc_response(
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Request,
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#adhoc_command{status = canceled, lang = Lang,
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node = Node})};
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{?MUC_HAT_ADD_CMD, execute} ->
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Form =
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#xdata{
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title = translate:translate(
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Lang, ?T("Add a hat to a user")),
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type = form,
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fields =
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[#xdata_field{
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type = 'jid-single',
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label = translate:translate(Lang, ?T("Jabber ID")),
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required = true,
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var = <<"jid">>},
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#xdata_field{
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type = 'text-single',
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label = translate:translate(Lang, ?T("Hat title")),
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var = <<"hat_title">>},
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#xdata_field{
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type = 'text-single',
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label = translate:translate(Lang, ?T("Hat URI")),
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required = true,
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var = <<"hat_uri">>}
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]},
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{result,
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xmpp_util:make_adhoc_response(
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Request,
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#adhoc_command{
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status = executing,
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xdata = Form})};
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{?MUC_HAT_ADD_CMD, complete} when XData /= undefined ->
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JID = try
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jid:decode(hd(xmpp_util:get_xdata_values(
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<<"jid">>, XData)))
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catch _:_ -> error
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end,
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URI = try
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hd(xmpp_util:get_xdata_values(
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<<"hat_uri">>, XData))
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catch _:_ -> error
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end,
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Title = case xmpp_util:get_xdata_values(
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<<"hat_title">>, XData) of
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[] -> <<"">>;
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[T] -> T
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end,
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if
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(JID /= error) and (URI /= error) ->
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case add_hat(JID, URI, Title, StateData) of
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{ok, NewStateData} ->
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store_room(NewStateData),
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send_update_presence(
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JID, NewStateData, StateData),
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{result,
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xmpp_util:make_adhoc_response(
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Request,
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#adhoc_command{status = completed}),
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NewStateData};
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{error, size_limit} ->
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Txt = ?T("Hats limit exceeded"),
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{error, xmpp:err_not_allowed(Txt, Lang)}
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end;
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true ->
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{error, xmpp:err_bad_request()}
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end;
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{?MUC_HAT_ADD_CMD, complete} ->
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{error, xmpp:err_bad_request()};
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{?MUC_HAT_ADD_CMD, _} ->
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Txt = ?T("Incorrect value of 'action' attribute"),
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{error, xmpp:err_bad_request(Txt, Lang)};
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{?MUC_HAT_REMOVE_CMD, execute} ->
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Form =
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#xdata{
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title = translate:translate(
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Lang, ?T("Remove a hat from a user")),
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type = form,
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fields =
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[#xdata_field{
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type = 'jid-single',
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label = translate:translate(Lang, ?T("Jabber ID")),
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required = true,
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var = <<"jid">>},
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#xdata_field{
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type = 'text-single',
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label = translate:translate(Lang, ?T("Hat URI")),
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required = true,
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var = <<"hat_uri">>}
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]},
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{result,
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xmpp_util:make_adhoc_response(
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Request,
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#adhoc_command{
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status = executing,
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xdata = Form})};
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{?MUC_HAT_REMOVE_CMD, complete} when XData /= undefined ->
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JID = try
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jid:decode(hd(xmpp_util:get_xdata_values(
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<<"jid">>, XData)))
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catch _:_ -> error
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end,
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URI = try
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hd(xmpp_util:get_xdata_values(
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<<"hat_uri">>, XData))
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catch _:_ -> error
|
||||
end,
|
||||
if
|
||||
(JID /= error) and (URI /= error) ->
|
||||
NewStateData = del_hat(JID, URI, StateData),
|
||||
store_room(NewStateData),
|
||||
send_update_presence(
|
||||
JID, NewStateData, StateData),
|
||||
{result,
|
||||
xmpp_util:make_adhoc_response(
|
||||
Request,
|
||||
#adhoc_command{status = completed}),
|
||||
NewStateData};
|
||||
true ->
|
||||
{error, xmpp:err_bad_request()}
|
||||
end;
|
||||
{?MUC_HAT_REMOVE_CMD, complete} ->
|
||||
{error, xmpp:err_bad_request()};
|
||||
{?MUC_HAT_REMOVE_CMD, _} ->
|
||||
Txt = ?T("Incorrect value of 'action' attribute"),
|
||||
{error, xmpp:err_bad_request(Txt, Lang)};
|
||||
{?MUC_HAT_LIST_CMD, execute} ->
|
||||
Hats = get_all_hats(StateData),
|
||||
Items =
|
||||
lists:map(
|
||||
fun({JID, URI, Title}) ->
|
||||
[#xdata_field{
|
||||
var = <<"jid">>,
|
||||
values = [jid:encode(JID)]},
|
||||
#xdata_field{
|
||||
var = <<"hat_title">>,
|
||||
values = [URI]},
|
||||
#xdata_field{
|
||||
var = <<"hat_uri">>,
|
||||
values = [Title]}]
|
||||
end, Hats),
|
||||
Form =
|
||||
#xdata{
|
||||
title = translate:translate(
|
||||
Lang, ?T("List of users with hats")),
|
||||
type = result,
|
||||
reported =
|
||||
[#xdata_field{
|
||||
label = translate:translate(Lang, ?T("Jabber ID")),
|
||||
var = <<"jid">>},
|
||||
#xdata_field{
|
||||
label = translate:translate(Lang, ?T("Hat title")),
|
||||
var = <<"hat_title">>},
|
||||
#xdata_field{
|
||||
label = translate:translate(Lang, ?T("Hat URI")),
|
||||
var = <<"hat_uri">>}],
|
||||
items = Items},
|
||||
{result,
|
||||
xmpp_util:make_adhoc_response(
|
||||
Request,
|
||||
#adhoc_command{
|
||||
status = completed,
|
||||
xdata = Form})};
|
||||
{?MUC_HAT_LIST_CMD, _} ->
|
||||
Txt = ?T("Incorrect value of 'action' attribute"),
|
||||
{error, xmpp:err_bad_request(Txt, Lang)};
|
||||
_ ->
|
||||
{error, xmpp:err_item_not_found()}
|
||||
end;
|
||||
_ ->
|
||||
{error, xmpp:err_forbidden()}
|
||||
end.
|
||||
|
||||
-spec add_hat(jid(), binary(), binary(), state()) ->
|
||||
{ok, state()} | {error, size_limit}.
|
||||
add_hat(JID, URI, Title, StateData) ->
|
||||
Hats = StateData#state.hats_users,
|
||||
LJID = jid:remove_resource(jid:tolower(JID)),
|
||||
UserHats = maps:get(LJID, Hats, #{}),
|
||||
UserHats2 = maps:put(URI, Title, UserHats),
|
||||
USize = maps:size(UserHats2),
|
||||
if
|
||||
USize =< ?MAX_HATS_PER_USER ->
|
||||
Hats2 = maps:put(LJID, UserHats2, Hats),
|
||||
Size = maps:size(Hats2),
|
||||
if
|
||||
Size =< ?MAX_HATS_USERS ->
|
||||
{ok, StateData#state{hats_users = Hats2}};
|
||||
true ->
|
||||
{error, size_limit}
|
||||
end;
|
||||
true ->
|
||||
{error, size_limit}
|
||||
end.
|
||||
|
||||
-spec del_hat(jid(), binary(), state()) -> state().
|
||||
del_hat(JID, URI, StateData) ->
|
||||
Hats = StateData#state.hats_users,
|
||||
LJID = jid:remove_resource(jid:tolower(JID)),
|
||||
UserHats = maps:get(LJID, Hats, #{}),
|
||||
UserHats2 = maps:remove(URI, UserHats),
|
||||
Hats2 =
|
||||
case maps:size(UserHats2) of
|
||||
0 ->
|
||||
maps:remove(LJID, Hats);
|
||||
_ ->
|
||||
maps:put(LJID, UserHats2, Hats)
|
||||
end,
|
||||
StateData#state{hats_users = Hats2}.
|
||||
|
||||
-spec get_all_hats(state()) -> list({jid(), binary(), binary()}).
|
||||
get_all_hats(StateData) ->
|
||||
lists:flatmap(
|
||||
fun({LJID, H}) ->
|
||||
JID = jid:make(LJID),
|
||||
lists:map(fun({URI, Title}) -> {JID, URI, Title} end,
|
||||
maps:to_list(H))
|
||||
end,
|
||||
maps:to_list(StateData#state.hats_users)).
|
||||
|
||||
-spec add_presence_hats(jid(), #presence{}, state()) -> #presence{}.
|
||||
add_presence_hats(JID, Pres, StateData) ->
|
||||
case (StateData#state.config)#config.enable_hats of
|
||||
true ->
|
||||
Hats = StateData#state.hats_users,
|
||||
LJID = jid:remove_resource(jid:tolower(JID)),
|
||||
UserHats = maps:get(LJID, Hats, #{}),
|
||||
case maps:size(UserHats) of
|
||||
0 -> Pres;
|
||||
_ ->
|
||||
Items =
|
||||
lists:map(fun({URI, Title}) ->
|
||||
#muc_hat{uri = URI, title = Title}
|
||||
end,
|
||||
maps:to_list(UserHats)),
|
||||
xmpp:set_subtag(Pres,
|
||||
#muc_hats{hats = Items})
|
||||
end;
|
||||
false ->
|
||||
Pres
|
||||
end.
|
||||
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% Voice request support
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user