mirror of
https://github.com/processone/ejabberd.git
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Rewrite mod_sic to use XML generator
This commit is contained in:
Evgeniy Khramtsov
parent
f19d2fdcff
commit
d2d3b961eb
@ -161,6 +161,8 @@
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-define(NS_HTTP_UPLOAD_OLD, <<"eu:siacs:conversations:http:upload">>).
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-define(NS_THUMBS_1, <<"urn:xmpp:thumbs:1">>).
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-define(NS_NICK, <<"http://jabber.org/protocol/nick">>).
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-define(NS_SIC_0, <<"urn:xmpp:sic:0">>).
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-define(NS_SIC_1, <<"urn:xmpp:sic:1">>).
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-define(NS_MIX_0, <<"urn:xmpp:mix:0">>).
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-define(NS_MIX_SERVICEINFO_0, <<"urn:xmpp:mix:0#serviceinfo">>).
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-define(NS_MIX_NODES_MESSAGES, <<"urn:xmpp:mix:nodes:messages">>).
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@ -343,6 +343,11 @@
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items = [] :: [#pubsub_item{}]}).
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-type pubsub_items() :: #pubsub_items{}.
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-record(sic, {ip :: any(),
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port :: non_neg_integer(),
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xmlns :: binary()}).
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-type sic() :: #sic{}.
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-record(carbons_sent, {forwarded :: #forwarded{}}).
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-type carbons_sent() :: #carbons_sent{}.
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@ -909,7 +914,6 @@
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muc_decline() |
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legacy_auth() |
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search() |
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unblock() |
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nick() |
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p1_ack() |
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block() |
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@ -939,6 +943,7 @@
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stream_features() |
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stats() |
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pubsub_items() |
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sic() |
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starttls() |
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mam_prefs() |
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sasl_mechanisms() |
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@ -979,4 +984,5 @@
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sasl_auth() |
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p1_push() |
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oob_x() |
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pubsub_publish().
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pubsub_publish() |
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unblock().
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@ -31,73 +31,66 @@
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-behaviour(gen_mod).
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-export([start/2, stop/1, process_local_iq/3,
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process_sm_iq/3, mod_opt_type/1, depends/2]).
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-export([start/2, stop/1, process_local_iq/1,
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process_sm_iq/1, mod_opt_type/1, depends/2]).
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-include("ejabberd.hrl").
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-include("logger.hrl").
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-include("jlib.hrl").
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-define(NS_SIC, <<"urn:xmpp:sic:0">>).
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-include("xmpp.hrl").
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start(Host, Opts) ->
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IQDisc = gen_mod:get_opt(iqdisc, Opts, fun gen_iq_handler:check_type/1,
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one_queue),
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gen_iq_handler:add_iq_handler(ejabberd_local, Host,
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?NS_SIC, ?MODULE, process_local_iq, IQDisc),
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gen_iq_handler:add_iq_handler(ejabberd_sm, Host,
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?NS_SIC, ?MODULE, process_sm_iq, IQDisc).
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gen_iq_handler:add_iq_handler(ejabberd_local, Host, ?NS_SIC_0,
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?MODULE, process_local_iq, IQDisc),
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gen_iq_handler:add_iq_handler(ejabberd_sm, Host, ?NS_SIC_0,
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?MODULE, process_sm_iq, IQDisc),
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gen_iq_handler:add_iq_handler(ejabberd_local, Host, ?NS_SIC_1,
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?MODULE, process_local_iq, IQDisc),
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gen_iq_handler:add_iq_handler(ejabberd_sm, Host, ?NS_SIC_1,
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?MODULE, process_sm_iq, IQDisc).
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stop(Host) ->
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gen_iq_handler:remove_iq_handler(ejabberd_local, Host,
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?NS_SIC),
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gen_iq_handler:remove_iq_handler(ejabberd_sm, Host,
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?NS_SIC).
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gen_iq_handler:remove_iq_handler(ejabberd_local, Host, ?NS_SIC_0),
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gen_iq_handler:remove_iq_handler(ejabberd_sm, Host, ?NS_SIC_0),
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gen_iq_handler:remove_iq_handler(ejabberd_local, Host, ?NS_SIC_1),
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gen_iq_handler:remove_iq_handler(ejabberd_sm, Host, ?NS_SIC_1).
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depends(_Host, _Opts) ->
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[].
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process_local_iq(#jid{user = User, server = Server,
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resource = Resource},
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_To, #iq{type = get, sub_el = _SubEl} = IQ) ->
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process_local_iq(#iq{from = #jid{user = User, server = Server,
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resource = Resource},
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type = get} = IQ) ->
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get_ip({User, Server, Resource}, IQ);
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process_local_iq(_From, _To,
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#iq{type = set, sub_el = SubEl, lang = Lang} = IQ) ->
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process_local_iq(#iq{type = set, lang = Lang} = IQ) ->
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Txt = <<"Value 'set' of 'type' attribute is not allowed">>,
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IQ#iq{type = error, sub_el = [SubEl, ?ERRT_NOT_ALLOWED(Lang, Txt)]}.
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xmpp:make_error(IQ, xmpp:err_not_allowed(Txt, Lang)).
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process_sm_iq(#jid{user = User, server = Server,
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resource = Resource},
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#jid{user = User, server = Server},
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#iq{type = get, sub_el = _SubEl} = IQ) ->
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process_sm_iq(#iq{from = #jid{user = User, server = Server,
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resource = Resource},
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to = #jid{user = User, server = Server},
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type = get} = IQ) ->
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get_ip({User, Server, Resource}, IQ);
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process_sm_iq(_From, _To,
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#iq{type = get, sub_el = SubEl, lang = Lang} = IQ) ->
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process_sm_iq(#iq{type = get, lang = Lang} = IQ) ->
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Txt = <<"Query to another users is forbidden">>,
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IQ#iq{type = error, sub_el = [SubEl, ?ERRT_FORBIDDEN(Lang, Txt)]};
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process_sm_iq(_From, _To,
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#iq{type = set, sub_el = SubEl, lang = Lang} = IQ) ->
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xmpp:make_error(IQ, xmpp:err_forbidden(Txt, Lang));
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process_sm_iq(#iq{type = set, lang = Lang} = IQ) ->
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Txt = <<"Value 'set' of 'type' attribute is not allowed">>,
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IQ#iq{type = error, sub_el = [SubEl, ?ERRT_NOT_ALLOWED(Lang, Txt)]}.
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xmpp:make_error(IQ, xmpp:err_not_allowed(Txt, Lang)).
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get_ip({User, Server, Resource},
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#iq{lang = Lang,
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sub_el =
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#xmlel{name = Name, attrs = Attrs} = SubEl} =
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IQ) ->
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#iq{lang = Lang, sub_els = [#sic{xmlns = NS}]} = IQ) ->
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case ejabberd_sm:get_user_ip(User, Server, Resource) of
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{IP, _} when is_tuple(IP) ->
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IQ#iq{type = result,
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sub_el =
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[#xmlel{name = Name, attrs = Attrs,
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children =
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[{xmlcdata,
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iolist_to_binary(jlib:ip_to_list(IP))}]}]};
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_ ->
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Txt = <<"User session not found">>,
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IQ#iq{type = error,
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sub_el = [SubEl, ?ERRT_INTERNAL_SERVER_ERROR(Lang, Txt)]}
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{IP, Port} when is_tuple(IP) ->
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Result = case NS of
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?NS_SIC_0 -> #sic{ip = IP, xmlns = NS};
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?NS_SIC_1 -> #sic{ip = IP, port = Port, xmlns = NS}
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end,
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xmpp:make_iq_result(IQ, Result);
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_ ->
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Txt = <<"User session not found">>,
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xmpp:make_error(IQ, xmpp:err_item_not_found(Txt, Lang))
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end.
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mod_opt_type(iqdisc) -> fun gen_iq_handler:check_type/1;
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@ -15,6 +15,16 @@ decode(_el) -> decode(_el, []).
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decode({xmlel, _name, _attrs, _} = _el, Opts) ->
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IgnoreEls = proplists:get_bool(ignore_els, Opts),
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case {_name, get_attr(<<"xmlns">>, _attrs)} of
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{<<"address">>, <<"urn:xmpp:sic:0">>} ->
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decode_sic(<<"urn:xmpp:sic:0">>, IgnoreEls, _el);
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{<<"address">>, <<"urn:xmpp:sic:1">>} ->
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decode_sic(<<"urn:xmpp:sic:1">>, IgnoreEls, _el);
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{<<"port">>, <<"urn:xmpp:sic:1">>} ->
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decode_sip_port(<<"urn:xmpp:sic:1">>, IgnoreEls, _el);
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{<<"ip">>, <<"urn:xmpp:sic:0">>} ->
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decode_sic_ip(<<"urn:xmpp:sic:0">>, IgnoreEls, _el);
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{<<"ip">>, <<"urn:xmpp:sic:1">>} ->
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decode_sic_ip(<<"urn:xmpp:sic:1">>, IgnoreEls, _el);
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{<<"x">>, <<"jabber:x:oob">>} ->
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decode_oob_x(<<"jabber:x:oob">>, IgnoreEls, _el);
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{<<"desc">>, <<"jabber:x:oob">>} ->
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@ -1309,6 +1319,11 @@ decode({xmlel, _name, _attrs, _} = _el, Opts) ->
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is_known_tag({xmlel, _name, _attrs, _} = _el) ->
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case {_name, get_attr(<<"xmlns">>, _attrs)} of
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{<<"address">>, <<"urn:xmpp:sic:0">>} -> true;
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{<<"address">>, <<"urn:xmpp:sic:1">>} -> true;
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{<<"port">>, <<"urn:xmpp:sic:1">>} -> true;
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{<<"ip">>, <<"urn:xmpp:sic:0">>} -> true;
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{<<"ip">>, <<"urn:xmpp:sic:1">>} -> true;
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{<<"x">>, <<"jabber:x:oob">>} -> true;
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{<<"desc">>, <<"jabber:x:oob">>} -> true;
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{<<"url">>, <<"jabber:x:oob">>} -> true;
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@ -2609,7 +2624,9 @@ encode({media, _, _, _} = Media) ->
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encode_media(Media,
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[{<<"xmlns">>, <<"urn:xmpp:media-element">>}]);
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encode({oob_x, _, _, _} = X) ->
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encode_oob_x(X, [{<<"xmlns">>, <<"jabber:x:oob">>}]).
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encode_oob_x(X, [{<<"xmlns">>, <<"jabber:x:oob">>}]);
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encode({sic, _, _, _} = Address) ->
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encode_sic(Address, []).
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get_name({last, _, _}) -> <<"query">>;
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get_name({version, _, _, _}) -> <<"query">>;
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@ -2802,7 +2819,8 @@ get_name({bob_data, _, _, _, _}) -> <<"data">>;
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get_name({xcaptcha, _}) -> <<"captcha">>;
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get_name({media_uri, _, _}) -> <<"uri">>;
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get_name({media, _, _, _}) -> <<"media">>;
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get_name({oob_x, _, _, _}) -> <<"x">>.
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get_name({oob_x, _, _, _}) -> <<"x">>;
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get_name({sic, _, _, _}) -> <<"address">>.
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get_ns({last, _, _}) -> <<"jabber:iq:last">>;
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get_ns({version, _, _, _}) -> <<"jabber:iq:version">>;
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@ -3070,7 +3088,8 @@ get_ns({media_uri, _, _}) ->
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<<"urn:xmpp:media-element">>;
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get_ns({media, _, _, _}) ->
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<<"urn:xmpp:media-element">>;
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get_ns({oob_x, _, _, _}) -> <<"jabber:x:oob">>.
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get_ns({oob_x, _, _, _}) -> <<"jabber:x:oob">>;
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get_ns({sic, _, _, Xmlns}) -> Xmlns.
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dec_int(Val) -> dec_int(Val, infinity, infinity).
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@ -3319,8 +3338,18 @@ pp(xcaptcha, 1) -> [xdata];
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pp(media_uri, 2) -> [type, uri];
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pp(media, 3) -> [height, width, uri];
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pp(oob_x, 3) -> [url, desc, sid];
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pp(sic, 3) -> [ip, port, xmlns];
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pp(_, _) -> no.
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enc_ip({0, 0, 0, 0, 0, 65535, A, B}) ->
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enc_ip({(A bsr 8) band 255, A band 255,
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(B bsr 8) band 255, B band 255});
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enc_ip(Addr) -> list_to_binary(inet_parse:ntoa(Addr)).
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dec_ip(S) ->
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{ok, Addr} = inet_parse:address(binary_to_list(S)),
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Addr.
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join([], _Sep) -> <<>>;
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join([H | T], Sep) ->
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<<H/binary, << <<Sep, X/binary>> || X <- T >>/binary>>.
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@ -3365,6 +3394,155 @@ dec_tzo(Val) ->
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M = jlib:binary_to_integer(M1),
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if H >= -12, H =< 12, M >= 0, M < 60 -> {H, M} end.
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decode_sic(__TopXMLNS, __IgnoreEls,
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{xmlel, <<"address">>, _attrs, _els}) ->
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{Ip, Port} = decode_sic_els(__TopXMLNS, __IgnoreEls,
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_els, undefined, undefined),
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Xmlns = decode_sic_attrs(__TopXMLNS, _attrs, undefined),
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{sic, Ip, Port, Xmlns}.
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decode_sic_els(__TopXMLNS, __IgnoreEls, [], Ip, Port) ->
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{Ip, Port};
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decode_sic_els(__TopXMLNS, __IgnoreEls,
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[{xmlel, <<"ip">>, _attrs, _} = _el | _els], Ip,
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Port) ->
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case get_attr(<<"xmlns">>, _attrs) of
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<<"">>
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when __TopXMLNS == <<"urn:xmpp:sic:1">>;
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__TopXMLNS == <<"urn:xmpp:sic:0">> ->
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decode_sic_els(__TopXMLNS, __IgnoreEls, _els,
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decode_sic_ip(__TopXMLNS, __IgnoreEls, _el), Port);
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<<"urn:xmpp:sic:0">> ->
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decode_sic_els(__TopXMLNS, __IgnoreEls, _els,
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decode_sic_ip(<<"urn:xmpp:sic:0">>, __IgnoreEls, _el),
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Port);
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<<"urn:xmpp:sic:1">> ->
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decode_sic_els(__TopXMLNS, __IgnoreEls, _els,
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decode_sic_ip(<<"urn:xmpp:sic:1">>, __IgnoreEls, _el),
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Port);
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_ ->
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decode_sic_els(__TopXMLNS, __IgnoreEls, _els, Ip, Port)
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end;
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decode_sic_els(__TopXMLNS, __IgnoreEls,
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[{xmlel, <<"port">>, _attrs, _} = _el | _els], Ip,
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Port) ->
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case get_attr(<<"xmlns">>, _attrs) of
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<<"">> when __TopXMLNS == <<"urn:xmpp:sic:1">> ->
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decode_sic_els(__TopXMLNS, __IgnoreEls, _els, Ip,
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decode_sip_port(__TopXMLNS, __IgnoreEls, _el));
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<<"urn:xmpp:sic:1">> ->
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decode_sic_els(__TopXMLNS, __IgnoreEls, _els, Ip,
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decode_sip_port(<<"urn:xmpp:sic:1">>, __IgnoreEls,
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_el));
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_ ->
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decode_sic_els(__TopXMLNS, __IgnoreEls, _els, Ip, Port)
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end;
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decode_sic_els(__TopXMLNS, __IgnoreEls, [_ | _els], Ip,
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Port) ->
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decode_sic_els(__TopXMLNS, __IgnoreEls, _els, Ip, Port).
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decode_sic_attrs(__TopXMLNS,
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[{<<"xmlns">>, _val} | _attrs], _Xmlns) ->
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decode_sic_attrs(__TopXMLNS, _attrs, _val);
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decode_sic_attrs(__TopXMLNS, [_ | _attrs], Xmlns) ->
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decode_sic_attrs(__TopXMLNS, _attrs, Xmlns);
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decode_sic_attrs(__TopXMLNS, [], Xmlns) ->
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decode_sic_attr_xmlns(__TopXMLNS, Xmlns).
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encode_sic({sic, Ip, Port, Xmlns}, _xmlns_attrs) ->
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_els = lists:reverse('encode_sic_$ip'(Ip,
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'encode_sic_$port'(Port, []))),
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_attrs = encode_sic_attr_xmlns(Xmlns, _xmlns_attrs),
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{xmlel, <<"address">>, _attrs, _els}.
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'encode_sic_$ip'(undefined, _acc) -> _acc;
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'encode_sic_$ip'(Ip, _acc) ->
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[encode_sic_ip(Ip, []) | _acc].
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'encode_sic_$port'(undefined, _acc) -> _acc;
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'encode_sic_$port'(Port, _acc) ->
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[encode_sip_port(Port, []) | _acc].
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decode_sic_attr_xmlns(__TopXMLNS, undefined) ->
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undefined;
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decode_sic_attr_xmlns(__TopXMLNS, _val) -> _val.
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encode_sic_attr_xmlns(undefined, _acc) -> _acc;
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encode_sic_attr_xmlns(_val, _acc) ->
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[{<<"xmlns">>, _val} | _acc].
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decode_sip_port(__TopXMLNS, __IgnoreEls,
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{xmlel, <<"port">>, _attrs, _els}) ->
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Cdata = decode_sip_port_els(__TopXMLNS, __IgnoreEls,
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_els, <<>>),
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Cdata.
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decode_sip_port_els(__TopXMLNS, __IgnoreEls, [],
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Cdata) ->
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decode_sip_port_cdata(__TopXMLNS, Cdata);
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decode_sip_port_els(__TopXMLNS, __IgnoreEls,
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[{xmlcdata, _data} | _els], Cdata) ->
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decode_sip_port_els(__TopXMLNS, __IgnoreEls, _els,
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<<Cdata/binary, _data/binary>>);
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decode_sip_port_els(__TopXMLNS, __IgnoreEls, [_ | _els],
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Cdata) ->
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decode_sip_port_els(__TopXMLNS, __IgnoreEls, _els,
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Cdata).
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encode_sip_port(Cdata, _xmlns_attrs) ->
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_els = encode_sip_port_cdata(Cdata, []),
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_attrs = _xmlns_attrs,
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{xmlel, <<"port">>, _attrs, _els}.
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decode_sip_port_cdata(__TopXMLNS, <<>>) ->
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erlang:error({xmpp_codec,
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{missing_cdata, <<>>, <<"port">>, __TopXMLNS}});
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decode_sip_port_cdata(__TopXMLNS, _val) ->
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case catch dec_int(_val, 0, 65535) of
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{'EXIT', _} ->
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erlang:error({xmpp_codec,
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{bad_cdata_value, <<>>, <<"port">>, __TopXMLNS}});
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_res -> _res
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end.
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encode_sip_port_cdata(_val, _acc) ->
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[{xmlcdata, enc_int(_val)} | _acc].
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decode_sic_ip(__TopXMLNS, __IgnoreEls,
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{xmlel, <<"ip">>, _attrs, _els}) ->
|
||||
Cdata = decode_sic_ip_els(__TopXMLNS, __IgnoreEls, _els,
|
||||
<<>>),
|
||||
Cdata.
|
||||
|
||||
decode_sic_ip_els(__TopXMLNS, __IgnoreEls, [], Cdata) ->
|
||||
decode_sic_ip_cdata(__TopXMLNS, Cdata);
|
||||
decode_sic_ip_els(__TopXMLNS, __IgnoreEls,
|
||||
[{xmlcdata, _data} | _els], Cdata) ->
|
||||
decode_sic_ip_els(__TopXMLNS, __IgnoreEls, _els,
|
||||
<<Cdata/binary, _data/binary>>);
|
||||
decode_sic_ip_els(__TopXMLNS, __IgnoreEls, [_ | _els],
|
||||
Cdata) ->
|
||||
decode_sic_ip_els(__TopXMLNS, __IgnoreEls, _els, Cdata).
|
||||
|
||||
encode_sic_ip(Cdata, _xmlns_attrs) ->
|
||||
_els = encode_sic_ip_cdata(Cdata, []),
|
||||
_attrs = _xmlns_attrs,
|
||||
{xmlel, <<"ip">>, _attrs, _els}.
|
||||
|
||||
decode_sic_ip_cdata(__TopXMLNS, <<>>) ->
|
||||
erlang:error({xmpp_codec,
|
||||
{missing_cdata, <<>>, <<"ip">>, __TopXMLNS}});
|
||||
decode_sic_ip_cdata(__TopXMLNS, _val) ->
|
||||
case catch dec_ip(_val) of
|
||||
{'EXIT', _} ->
|
||||
erlang:error({xmpp_codec,
|
||||
{bad_cdata_value, <<>>, <<"ip">>, __TopXMLNS}});
|
||||
_res -> _res
|
||||
end.
|
||||
|
||||
encode_sic_ip_cdata(_val, _acc) ->
|
||||
[{xmlcdata, enc_ip(_val)} | _acc].
|
||||
|
||||
decode_oob_x(__TopXMLNS, __IgnoreEls,
|
||||
{xmlel, <<"x">>, _attrs, _els}) ->
|
||||
{Desc, Url} = decode_oob_x_els(__TopXMLNS, __IgnoreEls,
|
||||
|
||||
@ -2997,6 +2997,30 @@
|
||||
#ref{name = oob_desc, default = <<"">>,
|
||||
min = 0, max = 1, label = '$desc'}]}).
|
||||
|
||||
-xml(sic_ip,
|
||||
#elem{name = <<"ip">>,
|
||||
xmlns = [<<"urn:xmpp:sic:0">>, <<"urn:xmpp:sic:1">>],
|
||||
result = '$cdata',
|
||||
cdata = #cdata{required = true,
|
||||
dec = {dec_ip, []},
|
||||
enc = {enc_ip, []}}}).
|
||||
|
||||
-xml(sip_port,
|
||||
#elem{name = <<"port">>,
|
||||
xmlns = <<"urn:xmpp:sic:1">>,
|
||||
result = '$cdata',
|
||||
cdata = #cdata{required = true,
|
||||
dec = {dec_int, [0, 65535]},
|
||||
enc = {enc_int, []}}}).
|
||||
|
||||
-xml(sic,
|
||||
#elem{name = <<"address">>,
|
||||
xmlns = [<<"urn:xmpp:sic:0">>, <<"urn:xmpp:sic:1">>],
|
||||
result = {sic, '$ip', '$port', '$xmlns'},
|
||||
attrs = [#attr{name = <<"xmlns">>}],
|
||||
refs = [#ref{name = sic_ip, min = 0, max = 1, label = '$ip'},
|
||||
#ref{name = sip_port, min = 0, max = 1, label = '$port'}]}).
|
||||
|
||||
dec_tzo(Val) ->
|
||||
[H1, M1] = str:tokens(Val, <<":">>),
|
||||
H = jlib:binary_to_integer(H1),
|
||||
@ -3050,6 +3074,16 @@ join([], _Sep) -> <<>>;
|
||||
join([H | T], Sep) ->
|
||||
<<H/binary, (<< <<Sep, X/binary>> || X <- T >>)/binary>>.
|
||||
|
||||
dec_ip(S) ->
|
||||
{ok, Addr} = inet_parse:address(binary_to_list(S)),
|
||||
Addr.
|
||||
|
||||
enc_ip({0,0,0,0,0,16#ffff,A,B}) ->
|
||||
enc_ip({(A bsr 8) band 16#ff, A band 16#ff,
|
||||
(B bsr 8) band 16#ff, B band 16#ff});
|
||||
enc_ip(Addr) ->
|
||||
list_to_binary(inet_parse:ntoa(Addr)).
|
||||
|
||||
%% Local Variables:
|
||||
%% mode: erlang
|
||||
%% End:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user