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xep0220.erl
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xep0220.erl
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%% Created automatically by XML generator (fxml_gen.erl)
%% Source: xmpp_codec.spec
-module(xep0220).
-compile(export_all).
do_decode(<<"dialback">>,
<<"urn:xmpp:features:dialback">>, El, Opts) ->
decode_db_feature(<<"urn:xmpp:features:dialback">>,
Opts,
El);
do_decode(<<"errors">>,
<<"urn:xmpp:features:dialback">>, El, Opts) ->
decode_db_errors(<<"urn:xmpp:features:dialback">>,
Opts,
El);
do_decode(<<"db:verify">>, <<"jabber:server">>, El,
Opts) ->
decode_db_verify(<<"jabber:server">>, Opts, El);
do_decode(<<"db:result">>, <<"jabber:server">>, El,
Opts) ->
decode_db_result(<<"jabber:server">>, Opts, El);
do_decode(Name, <<>>, _, _) ->
erlang:error({xmpp_codec, {missing_tag_xmlns, Name}});
do_decode(Name, XMLNS, _, _) ->
erlang:error({xmpp_codec, {unknown_tag, Name, XMLNS}}).
tags() ->
[{<<"dialback">>, <<"urn:xmpp:features:dialback">>},
{<<"errors">>, <<"urn:xmpp:features:dialback">>},
{<<"db:verify">>, <<"jabber:server">>},
{<<"db:result">>, <<"jabber:server">>}].
do_encode({db_result, _, _, _, _, _} = Db_result,
TopXMLNS) ->
encode_db_result(Db_result, TopXMLNS);
do_encode({db_verify, _, _, _, _, _, _} = Db_verify,
TopXMLNS) ->
encode_db_verify(Db_verify, TopXMLNS);
do_encode({db_feature, _} = Dialback, TopXMLNS) ->
encode_db_feature(Dialback, TopXMLNS).
do_get_name({db_feature, _}) -> <<"dialback">>;
do_get_name({db_result, _, _, _, _, _}) ->
<<"db:result">>;
do_get_name({db_verify, _, _, _, _, _, _}) ->
<<"db:verify">>.
do_get_ns({db_feature, _}) ->
<<"urn:xmpp:features:dialback">>;
do_get_ns({db_result, _, _, _, _, _}) ->
<<"jabber:server">>;
do_get_ns({db_verify, _, _, _, _, _, _}) ->
<<"jabber:server">>.
get_els({db_result,
_from,
_to,
_type,
_key,
_sub_els}) ->
_sub_els;
get_els({db_verify,
_from,
_to,
_id,
_type,
_key,
_sub_els}) ->
_sub_els.
set_els({db_result, _from, _to, _type, _key, _},
_sub_els) ->
{db_result, _from, _to, _type, _key, _sub_els};
set_els({db_verify, _from, _to, _id, _type, _key, _},
_sub_els) ->
{db_verify, _from, _to, _id, _type, _key, _sub_els}.
pp(db_result, 5) -> [from, to, type, key, sub_els];
pp(db_verify, 6) -> [from, to, id, type, key, sub_els];
pp(db_feature, 1) -> [errors];
pp(_, _) -> no.
records() ->
[{db_result, 5}, {db_verify, 6}, {db_feature, 1}].
dec_enum(Val, Enums) ->
AtomVal = erlang:binary_to_existing_atom(Val, utf8),
case lists:member(AtomVal, Enums) of
true -> AtomVal
end.
enc_enum(Atom) -> erlang:atom_to_binary(Atom, utf8).
nameprep(S) ->
case jid:nameprep(S) of
error -> erlang:error(badarg);
S1 -> S1
end.
decode_db_feature(__TopXMLNS, __Opts,
{xmlel, <<"dialback">>, _attrs, _els}) ->
Errors = decode_db_feature_els(__TopXMLNS,
__Opts,
_els,
false),
{db_feature, Errors}.
decode_db_feature_els(__TopXMLNS, __Opts, [], Errors) ->
Errors;
decode_db_feature_els(__TopXMLNS, __Opts,
[{xmlel, <<"errors">>, _attrs, _} = _el | _els],
Errors) ->
case xmpp_codec:get_attr(<<"xmlns">>,
_attrs,
__TopXMLNS)
of
<<"urn:xmpp:features:dialback">> ->
decode_db_feature_els(__TopXMLNS,
__Opts,
_els,
decode_db_errors(<<"urn:xmpp:features:dialback">>,
__Opts,
_el));
_ ->
decode_db_feature_els(__TopXMLNS, __Opts, _els, Errors)
end;
decode_db_feature_els(__TopXMLNS, __Opts, [_ | _els],
Errors) ->
decode_db_feature_els(__TopXMLNS, __Opts, _els, Errors).
encode_db_feature({db_feature, Errors}, __TopXMLNS) ->
__NewTopXMLNS =
xmpp_codec:choose_top_xmlns(<<"urn:xmpp:features:dialback">>,
[],
__TopXMLNS),
_els = lists:reverse('encode_db_feature_$errors'(Errors,
__NewTopXMLNS,
[])),
_attrs = xmpp_codec:enc_xmlns_attrs(__NewTopXMLNS,
__TopXMLNS),
{xmlel, <<"dialback">>, _attrs, _els}.
'encode_db_feature_$errors'(false, __TopXMLNS, _acc) ->
_acc;
'encode_db_feature_$errors'(Errors, __TopXMLNS, _acc) ->
[encode_db_errors(Errors, __TopXMLNS) | _acc].
decode_db_errors(__TopXMLNS, __Opts,
{xmlel, <<"errors">>, _attrs, _els}) ->
true.
encode_db_errors(true, __TopXMLNS) ->
__NewTopXMLNS =
xmpp_codec:choose_top_xmlns(<<"urn:xmpp:features:dialback">>,
[],
__TopXMLNS),
_els = [],
_attrs = xmpp_codec:enc_xmlns_attrs(__NewTopXMLNS,
__TopXMLNS),
{xmlel, <<"errors">>, _attrs, _els}.
decode_db_verify(__TopXMLNS, __Opts,
{xmlel, <<"db:verify">>, _attrs, _els}) ->
{Key, __Els} = decode_db_verify_els(__TopXMLNS,
__Opts,
_els,
<<>>,
[]),
{From, To, Id, Type} =
decode_db_verify_attrs(__TopXMLNS,
_attrs,
undefined,
undefined,
undefined,
undefined),
{db_verify, From, To, Id, Type, Key, __Els}.
decode_db_verify_els(__TopXMLNS, __Opts, [], Key,
__Els) ->
{decode_db_verify_cdata(__TopXMLNS, Key),
lists:reverse(__Els)};
decode_db_verify_els(__TopXMLNS, __Opts,
[{xmlcdata, _data} | _els], Key, __Els) ->
decode_db_verify_els(__TopXMLNS,
__Opts,
_els,
<<Key/binary, _data/binary>>,
__Els);
decode_db_verify_els(__TopXMLNS, __Opts,
[{xmlel, _name, _attrs, _} = _el | _els], Key, __Els) ->
case proplists:get_bool(ignore_els, __Opts) of
true ->
decode_db_verify_els(__TopXMLNS,
__Opts,
_els,
Key,
[_el | __Els]);
false ->
__XMLNS = xmpp_codec:get_attr(<<"xmlns">>,
_attrs,
__TopXMLNS),
case xmpp_codec:get_mod(_name, __XMLNS) of
undefined ->
decode_db_verify_els(__TopXMLNS,
__Opts,
_els,
Key,
[_el | __Els]);
Mod ->
decode_db_verify_els(__TopXMLNS,
__Opts,
_els,
Key,
[Mod:do_decode(_name,
__XMLNS,
_el,
__Opts)
| __Els])
end
end.
decode_db_verify_attrs(__TopXMLNS,
[{<<"from">>, _val} | _attrs], _From, To, Id, Type) ->
decode_db_verify_attrs(__TopXMLNS,
_attrs,
_val,
To,
Id,
Type);
decode_db_verify_attrs(__TopXMLNS,
[{<<"to">>, _val} | _attrs], From, _To, Id, Type) ->
decode_db_verify_attrs(__TopXMLNS,
_attrs,
From,
_val,
Id,
Type);
decode_db_verify_attrs(__TopXMLNS,
[{<<"id">>, _val} | _attrs], From, To, _Id, Type) ->
decode_db_verify_attrs(__TopXMLNS,
_attrs,
From,
To,
_val,
Type);
decode_db_verify_attrs(__TopXMLNS,
[{<<"type">>, _val} | _attrs], From, To, Id, _Type) ->
decode_db_verify_attrs(__TopXMLNS,
_attrs,
From,
To,
Id,
_val);
decode_db_verify_attrs(__TopXMLNS, [_ | _attrs], From,
To, Id, Type) ->
decode_db_verify_attrs(__TopXMLNS,
_attrs,
From,
To,
Id,
Type);
decode_db_verify_attrs(__TopXMLNS, [], From, To, Id,
Type) ->
{decode_db_verify_attr_from(__TopXMLNS, From),
decode_db_verify_attr_to(__TopXMLNS, To),
decode_db_verify_attr_id(__TopXMLNS, Id),
decode_db_verify_attr_type(__TopXMLNS, Type)}.
encode_db_verify({db_verify,
From,
To,
Id,
Type,
Key,
__Els},
__TopXMLNS) ->
__NewTopXMLNS =
xmpp_codec:choose_top_xmlns(<<"jabber:server">>,
[],
__TopXMLNS),
_els = [xmpp_codec:encode(_el, __NewTopXMLNS)
|| _el <- __Els]
++ encode_db_verify_cdata(Key, []),
_attrs = encode_db_verify_attr_type(Type,
encode_db_verify_attr_id(Id,
encode_db_verify_attr_to(To,
encode_db_verify_attr_from(From,
xmpp_codec:enc_xmlns_attrs(__NewTopXMLNS,
__TopXMLNS))))),
{xmlel, <<"db:verify">>, _attrs, _els}.
decode_db_verify_attr_from(__TopXMLNS, undefined) ->
erlang:error({xmpp_codec,
{missing_attr,
<<"from">>,
<<"db:verify">>,
__TopXMLNS}});
decode_db_verify_attr_from(__TopXMLNS, _val) ->
case catch nameprep(_val) of
{'EXIT', _} ->
erlang:error({xmpp_codec,
{bad_attr_value,
<<"from">>,
<<"db:verify">>,
__TopXMLNS}});
_res -> _res
end.
encode_db_verify_attr_from(_val, _acc) ->
[{<<"from">>, nameprep(_val)} | _acc].
decode_db_verify_attr_to(__TopXMLNS, undefined) ->
erlang:error({xmpp_codec,
{missing_attr, <<"to">>, <<"db:verify">>, __TopXMLNS}});
decode_db_verify_attr_to(__TopXMLNS, _val) ->
case catch nameprep(_val) of
{'EXIT', _} ->
erlang:error({xmpp_codec,
{bad_attr_value,
<<"to">>,
<<"db:verify">>,
__TopXMLNS}});
_res -> _res
end.
encode_db_verify_attr_to(_val, _acc) ->
[{<<"to">>, nameprep(_val)} | _acc].
decode_db_verify_attr_id(__TopXMLNS, undefined) ->
erlang:error({xmpp_codec,
{missing_attr, <<"id">>, <<"db:verify">>, __TopXMLNS}});
decode_db_verify_attr_id(__TopXMLNS, _val) -> _val.
encode_db_verify_attr_id(_val, _acc) ->
[{<<"id">>, _val} | _acc].
decode_db_verify_attr_type(__TopXMLNS, undefined) ->
undefined;
decode_db_verify_attr_type(__TopXMLNS, _val) ->
case catch dec_enum(_val, [valid, invalid, error]) of
{'EXIT', _} ->
erlang:error({xmpp_codec,
{bad_attr_value,
<<"type">>,
<<"db:verify">>,
__TopXMLNS}});
_res -> _res
end.
encode_db_verify_attr_type(undefined, _acc) -> _acc;
encode_db_verify_attr_type(_val, _acc) ->
[{<<"type">>, enc_enum(_val)} | _acc].
decode_db_verify_cdata(__TopXMLNS, <<>>) -> <<>>;
decode_db_verify_cdata(__TopXMLNS, _val) -> _val.
encode_db_verify_cdata(<<>>, _acc) -> _acc;
encode_db_verify_cdata(_val, _acc) ->
[{xmlcdata, _val} | _acc].
decode_db_result(__TopXMLNS, __Opts,
{xmlel, <<"db:result">>, _attrs, _els}) ->
{Key, __Els} = decode_db_result_els(__TopXMLNS,
__Opts,
_els,
<<>>,
[]),
{From, To, Type} = decode_db_result_attrs(__TopXMLNS,
_attrs,
undefined,
undefined,
undefined),
{db_result, From, To, Type, Key, __Els}.
decode_db_result_els(__TopXMLNS, __Opts, [], Key,
__Els) ->
{decode_db_result_cdata(__TopXMLNS, Key),
lists:reverse(__Els)};
decode_db_result_els(__TopXMLNS, __Opts,
[{xmlcdata, _data} | _els], Key, __Els) ->
decode_db_result_els(__TopXMLNS,
__Opts,
_els,
<<Key/binary, _data/binary>>,
__Els);
decode_db_result_els(__TopXMLNS, __Opts,
[{xmlel, _name, _attrs, _} = _el | _els], Key, __Els) ->
case proplists:get_bool(ignore_els, __Opts) of
true ->
decode_db_result_els(__TopXMLNS,
__Opts,
_els,
Key,
[_el | __Els]);
false ->
__XMLNS = xmpp_codec:get_attr(<<"xmlns">>,
_attrs,
__TopXMLNS),
case xmpp_codec:get_mod(_name, __XMLNS) of
undefined ->
decode_db_result_els(__TopXMLNS,
__Opts,
_els,
Key,
[_el | __Els]);
Mod ->
decode_db_result_els(__TopXMLNS,
__Opts,
_els,
Key,
[Mod:do_decode(_name,
__XMLNS,
_el,
__Opts)
| __Els])
end
end.
decode_db_result_attrs(__TopXMLNS,
[{<<"from">>, _val} | _attrs], _From, To, Type) ->
decode_db_result_attrs(__TopXMLNS,
_attrs,
_val,
To,
Type);
decode_db_result_attrs(__TopXMLNS,
[{<<"to">>, _val} | _attrs], From, _To, Type) ->
decode_db_result_attrs(__TopXMLNS,
_attrs,
From,
_val,
Type);
decode_db_result_attrs(__TopXMLNS,
[{<<"type">>, _val} | _attrs], From, To, _Type) ->
decode_db_result_attrs(__TopXMLNS,
_attrs,
From,
To,
_val);
decode_db_result_attrs(__TopXMLNS, [_ | _attrs], From,
To, Type) ->
decode_db_result_attrs(__TopXMLNS,
_attrs,
From,
To,
Type);
decode_db_result_attrs(__TopXMLNS, [], From, To,
Type) ->
{decode_db_result_attr_from(__TopXMLNS, From),
decode_db_result_attr_to(__TopXMLNS, To),
decode_db_result_attr_type(__TopXMLNS, Type)}.
encode_db_result({db_result,
From,
To,
Type,
Key,
__Els},
__TopXMLNS) ->
__NewTopXMLNS =
xmpp_codec:choose_top_xmlns(<<"jabber:server">>,
[],
__TopXMLNS),
_els = [xmpp_codec:encode(_el, __NewTopXMLNS)
|| _el <- __Els]
++ encode_db_result_cdata(Key, []),
_attrs = encode_db_result_attr_type(Type,
encode_db_result_attr_to(To,
encode_db_result_attr_from(From,
xmpp_codec:enc_xmlns_attrs(__NewTopXMLNS,
__TopXMLNS)))),
{xmlel, <<"db:result">>, _attrs, _els}.
decode_db_result_attr_from(__TopXMLNS, undefined) ->
erlang:error({xmpp_codec,
{missing_attr,
<<"from">>,
<<"db:result">>,
__TopXMLNS}});
decode_db_result_attr_from(__TopXMLNS, _val) ->
case catch nameprep(_val) of
{'EXIT', _} ->
erlang:error({xmpp_codec,
{bad_attr_value,
<<"from">>,
<<"db:result">>,
__TopXMLNS}});
_res -> _res
end.
encode_db_result_attr_from(_val, _acc) ->
[{<<"from">>, nameprep(_val)} | _acc].
decode_db_result_attr_to(__TopXMLNS, undefined) ->
erlang:error({xmpp_codec,
{missing_attr, <<"to">>, <<"db:result">>, __TopXMLNS}});
decode_db_result_attr_to(__TopXMLNS, _val) ->
case catch nameprep(_val) of
{'EXIT', _} ->
erlang:error({xmpp_codec,
{bad_attr_value,
<<"to">>,
<<"db:result">>,
__TopXMLNS}});
_res -> _res
end.
encode_db_result_attr_to(_val, _acc) ->
[{<<"to">>, nameprep(_val)} | _acc].
decode_db_result_attr_type(__TopXMLNS, undefined) ->
undefined;
decode_db_result_attr_type(__TopXMLNS, _val) ->
case catch dec_enum(_val, [valid, invalid, error]) of
{'EXIT', _} ->
erlang:error({xmpp_codec,
{bad_attr_value,
<<"type">>,
<<"db:result">>,
__TopXMLNS}});
_res -> _res
end.
encode_db_result_attr_type(undefined, _acc) -> _acc;
encode_db_result_attr_type(_val, _acc) ->
[{<<"type">>, enc_enum(_val)} | _acc].
decode_db_result_cdata(__TopXMLNS, <<>>) -> <<>>;
decode_db_result_cdata(__TopXMLNS, _val) -> _val.
encode_db_result_cdata(<<>>, _acc) -> _acc;
encode_db_result_cdata(_val, _acc) ->
[{xmlcdata, _val} | _acc].