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mod_block_strangers: Add feature announcement to disco-info (#4039)
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@ -32,7 +32,8 @@
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-export([start/2, stop/1, reload/3, mod_doc/0,
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depends/2, mod_opt_type/1, mod_options/1]).
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-export([filter_packet/1, filter_offline_msg/1, filter_subscription/2]).
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-export([filter_packet/1, filter_offline_msg/1, filter_subscription/2,
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get_sm_features/5]).
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-include_lib("xmpp/include/xmpp.hrl").
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-include("logger.hrl").
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@ -40,13 +41,17 @@
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-define(SETS, gb_sets).
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-define(NS_BLOCK_STRANGERS, <<"urn:ejabberd:block-strangers">>).
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-type c2s_state() :: ejabberd_c2s:state().
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%%%===================================================================
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%%% Callbacks and hooks
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%%%===================================================================
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start(_Host, _Opts) ->
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{ok, [{hook, user_receive_packet, filter_packet, 25},
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{ok, [{hook, disco_local_features, get_sm_features, 50},
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{hook, disco_sm_features, get_sm_features, 50},
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{hook, user_receive_packet, filter_packet, 25},
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{hook, roster_in_subscription, filter_subscription, 25},
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{hook, offline_message_hook, filter_offline_msg, 25}]}.
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@ -56,6 +61,16 @@ stop(_Host) ->
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reload(_Host, _NewOpts, _OldOpts) ->
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ok.
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get_sm_features(Acc, _From, _To, <<"">>, _Lang) ->
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Features = case Acc of
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{result, I} -> I;
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_ -> []
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end,
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{result, [?NS_BLOCK_STRANGERS | Features]};
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get_sm_features(Acc, _From, _To, _Node, _Lang) ->
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Acc.
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-spec filter_packet({stanza(), c2s_state()}) -> {stanza(), c2s_state()} |
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{stop, {drop, c2s_state()}}.
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filter_packet({#message{from = From} = Msg, State} = Acc) ->
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