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-rw-r--r--src/muc_request.erl269
1 files changed, 269 insertions, 0 deletions
diff --git a/src/muc_request.erl b/src/muc_request.erl
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index 000000000..4c7becd2e
--- /dev/null
+++ b/src/muc_request.erl
@@ -0,0 +1,269 @@
+%% Created automatically by xdata generator (xdata_codec.erl)
+%% Source: muc_request.xdata
+%% Form type: http://jabber.org/protocol/muc#request
+%% Document: XEP-0045
+
+-module(muc_request).
+
+-export([decode/1, decode/2, encode/1, encode/2,
+ format_error/1]).
+
+-include("xmpp_codec.hrl").
+
+-include("muc_request.hrl").
+
+-export_type([{property, 0}, {result, 0}, {form, 0}]).
+
+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).
+
+dec_bool(<<"1">>) -> true;
+dec_bool(<<"0">>) -> false;
+dec_bool(<<"true">>) -> true;
+dec_bool(<<"false">>) -> false.
+
+enc_bool(true) -> <<"1">>;
+enc_bool(false) -> <<"0">>.
+
+enc_jid(J) -> jid:to_string(J).
+
+dec_jid(Val) ->
+ case jid:from_string(Val) of
+ error -> erlang:error(badarg);
+ J -> J
+ end.
+
+format_error({form_type_mismatch, Type}) ->
+ <<"FORM_TYPE doesn't match '", Type/binary, "'">>;
+format_error({bad_var_value, Var, Type}) ->
+ <<"Bad value of field '", Var/binary, "' of type '",
+ Type/binary, "'">>;
+format_error({missing_value, Var, Type}) ->
+ <<"Missing value of field '", Var/binary, "' of type '",
+ Type/binary, "'">>;
+format_error({too_many_values, Var, Type}) ->
+ <<"Too many values for field '", Var/binary,
+ "' of type '", Type/binary, "'">>;
+format_error({unknown_var, Var, Type}) ->
+ <<"Unknown field '", Var/binary, "' of type '",
+ Type/binary, "'">>;
+format_error({missing_required_var, Var, Type}) ->
+ <<"Missing required field '", Var/binary, "' of type '",
+ Type/binary, "'">>.
+
+decode(Fs) -> decode(Fs, []).
+
+decode(Fs, Acc) ->
+ case lists:keyfind(<<"FORM_TYPE">>, #xdata_field.var,
+ Fs)
+ of
+ false -> decode(Fs, Acc, [<<"muc#role">>]);
+ #xdata_field{values =
+ [<<"http://jabber.org/protocol/muc#request">>]} ->
+ decode(Fs, Acc, [<<"muc#role">>]);
+ _ ->
+ erlang:error({?MODULE,
+ {form_type_mismatch,
+ <<"http://jabber.org/protocol/muc#request">>}})
+ end.
+
+encode(Cfg) -> encode(Cfg, fun (Text) -> Text end).
+
+encode(List, Translate) when is_list(List) ->
+ Fs = [case Opt of
+ {role, Val} -> [encode_role(Val, default, Translate)];
+ {role, Val, Opts} ->
+ [encode_role(Val, Opts, Translate)];
+ {jid, Val} -> [encode_jid(Val, Translate)];
+ {jid, _, _} -> erlang:error({badarg, Opt});
+ {roomnick, Val} -> [encode_roomnick(Val, Translate)];
+ {roomnick, _, _} -> erlang:error({badarg, Opt});
+ {request_allow, Val} ->
+ [encode_request_allow(Val, Translate)];
+ {request_allow, _, _} -> erlang:error({badarg, Opt});
+ #xdata_field{} -> [Opt];
+ _ -> []
+ end
+ || Opt <- List],
+ FormType = #xdata_field{var = <<"FORM_TYPE">>,
+ type = hidden,
+ values =
+ [<<"http://jabber.org/protocol/muc#request">>]},
+ [FormType | lists:flatten(Fs)].
+
+decode([#xdata_field{var = <<"muc#role">>,
+ values = [Value]}
+ | Fs],
+ Acc, Required) ->
+ try dec_enum(Value, [participant]) of
+ Result ->
+ decode(Fs, [{role, Result} | Acc],
+ lists:delete(<<"muc#role">>, Required))
+ catch
+ _:_ ->
+ erlang:error({?MODULE,
+ {bad_var_value, <<"muc#role">>,
+ <<"http://jabber.org/protocol/muc#request">>}})
+ end;
+decode([#xdata_field{var = <<"muc#role">>,
+ values = []} =
+ F
+ | Fs],
+ Acc, Required) ->
+ decode([F#xdata_field{var = <<"muc#role">>,
+ values = [<<>>]}
+ | Fs],
+ Acc, Required);
+decode([#xdata_field{var = <<"muc#role">>} | _], _,
+ _) ->
+ erlang:error({?MODULE,
+ {too_many_values, <<"muc#role">>,
+ <<"http://jabber.org/protocol/muc#request">>}});
+decode([#xdata_field{var = <<"muc#jid">>,
+ values = [Value]}
+ | Fs],
+ Acc, Required) ->
+ try dec_jid(Value) of
+ Result ->
+ decode(Fs, [{jid, Result} | Acc],
+ lists:delete(<<"muc#jid">>, Required))
+ catch
+ _:_ ->
+ erlang:error({?MODULE,
+ {bad_var_value, <<"muc#jid">>,
+ <<"http://jabber.org/protocol/muc#request">>}})
+ end;
+decode([#xdata_field{var = <<"muc#jid">>, values = []} =
+ F
+ | Fs],
+ Acc, Required) ->
+ decode([F#xdata_field{var = <<"muc#jid">>,
+ values = [<<>>]}
+ | Fs],
+ Acc, Required);
+decode([#xdata_field{var = <<"muc#jid">>} | _], _, _) ->
+ erlang:error({?MODULE,
+ {too_many_values, <<"muc#jid">>,
+ <<"http://jabber.org/protocol/muc#request">>}});
+decode([#xdata_field{var = <<"muc#roomnick">>,
+ values = [Value]}
+ | Fs],
+ Acc, Required) ->
+ try Value of
+ Result ->
+ decode(Fs, [{roomnick, Result} | Acc],
+ lists:delete(<<"muc#roomnick">>, Required))
+ catch
+ _:_ ->
+ erlang:error({?MODULE,
+ {bad_var_value, <<"muc#roomnick">>,
+ <<"http://jabber.org/protocol/muc#request">>}})
+ end;
+decode([#xdata_field{var = <<"muc#roomnick">>,
+ values = []} =
+ F
+ | Fs],
+ Acc, Required) ->
+ decode([F#xdata_field{var = <<"muc#roomnick">>,
+ values = [<<>>]}
+ | Fs],
+ Acc, Required);
+decode([#xdata_field{var = <<"muc#roomnick">>} | _], _,
+ _) ->
+ erlang:error({?MODULE,
+ {too_many_values, <<"muc#roomnick">>,
+ <<"http://jabber.org/protocol/muc#request">>}});
+decode([#xdata_field{var = <<"muc#request_allow">>,
+ values = [Value]}
+ | Fs],
+ Acc, Required) ->
+ try dec_bool(Value) of
+ Result ->
+ decode(Fs, [{request_allow, Result} | Acc],
+ lists:delete(<<"muc#request_allow">>, Required))
+ catch
+ _:_ ->
+ erlang:error({?MODULE,
+ {bad_var_value, <<"muc#request_allow">>,
+ <<"http://jabber.org/protocol/muc#request">>}})
+ end;
+decode([#xdata_field{var = <<"muc#request_allow">>,
+ values = []} =
+ F
+ | Fs],
+ Acc, Required) ->
+ decode([F#xdata_field{var = <<"muc#request_allow">>,
+ values = [<<>>]}
+ | Fs],
+ Acc, Required);
+decode([#xdata_field{var = <<"muc#request_allow">>}
+ | _],
+ _, _) ->
+ erlang:error({?MODULE,
+ {too_many_values, <<"muc#request_allow">>,
+ <<"http://jabber.org/protocol/muc#request">>}});
+decode([#xdata_field{var = Var} | Fs], Acc, Required) ->
+ if Var /= <<"FORM_TYPE">> ->
+ erlang:error({?MODULE,
+ {unknown_var, Var,
+ <<"http://jabber.org/protocol/muc#request">>}});
+ true -> decode(Fs, Acc, Required)
+ end;
+decode([], _, [Var | _]) ->
+ erlang:error({?MODULE,
+ {missing_required_var, Var,
+ <<"http://jabber.org/protocol/muc#request">>}});
+decode([], Acc, []) -> Acc.
+
+encode_role(Value, Options, Translate) ->
+ Values = case Value of
+ undefined -> [];
+ Value -> [enc_enum(Value)]
+ end,
+ Opts = if Options == default ->
+ [#xdata_option{label = Translate(<<"Participant">>),
+ value = <<"participant">>}];
+ true ->
+ [#xdata_option{label = Translate(L),
+ value = enc_enum(V)}
+ || {L, V} <- Options]
+ end,
+ #xdata_field{var = <<"muc#role">>, values = Values,
+ required = false, type = 'list-single', options = Opts,
+ desc = <<>>, label = Translate(<<"Requested role">>)}.
+
+encode_jid(Value, Translate) ->
+ Values = case Value of
+ undefined -> [];
+ Value -> [enc_jid(Value)]
+ end,
+ Opts = [],
+ #xdata_field{var = <<"muc#jid">>, values = Values,
+ required = false, type = 'jid-single', options = Opts,
+ desc = <<>>, label = Translate(<<"User JID">>)}.
+
+encode_roomnick(Value, Translate) ->
+ Values = case Value of
+ <<>> -> [];
+ Value -> [Value]
+ end,
+ Opts = [],
+ #xdata_field{var = <<"muc#roomnick">>, values = Values,
+ required = false, type = 'text-single', options = Opts,
+ desc = <<>>, label = Translate(<<"Nickname">>)}.
+
+encode_request_allow(Value, Translate) ->
+ Values = case Value of
+ undefined -> [];
+ Value -> [enc_bool(Value)]
+ end,
+ Opts = [],
+ #xdata_field{var = <<"muc#request_allow">>,
+ values = Values, required = false, type = boolean,
+ options = Opts, desc = <<>>,
+ label = Translate(<<"Grant voice to this person?">>)}.