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mod_http_upload: Add XEP-0363 v0.2 support

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Include the maximum file size in the service discovery information, as
specified by XEP-0363, version 0.2.
This commit is contained in:
Holger Weiss 2016-03-09 00:27:06 +01:00
parent b5121a346d
commit ae4fa22180
1 changed files with 32 additions and 4 deletions
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36
src/mod_http_upload.erl
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@ -535,7 +535,8 @@ process_iq(_From,
IQ#iq{type = result,
sub_el = [#xmlel{name = <<"query">>,
attrs = [{<<"xmlns">>, ?NS_DISCO_INFO}],
children = iq_disco_info(Lang, Name) ++ AddInfo}]};
children = iq_disco_info(ServerHost, Lang, Name)
++ AddInfo}]};
process_iq(From,
#iq{type = get, xmlns = XMLNS, lang = Lang, sub_el = SubEl} = IQ,
#state{server_host = ServerHost, access = Access} = State)
@ -751,9 +752,36 @@ map_int_to_char(N) when N =< 61 -> N + 61. % Lower-case character.
yield_content_type(<<"">>) -> ?DEFAULT_CONTENT_TYPE;
yield_content_type(Type) -> Type.
-spec iq_disco_info(binary(), binary()) -> [xmlel()].
-spec iq_disco_info(binary(), binary(), binary()) -> [xmlel()].
iq_disco_info(Lang, Name) ->
iq_disco_info(Host, Lang, Name) ->
Form = case gen_mod:get_module_opt(Host, ?MODULE, max_size,
fun(I) when is_integer(I), I > 0 -> I;
(infinity) -> infinity
end,
104857600) of
infinity ->
[];
MaxSize ->
MaxSizeStr = jlib:integer_to_binary(MaxSize),
Fields = [#xmlel{name = <<"field">>,
attrs = [{<<"type">>, <<"hidden">>},
{<<"var">>, <<"FORM_TYPE">>}],
children = [#xmlel{name = <<"value">>,
children =
[{xmlcdata,
?NS_HTTP_UPLOAD}]}]},
#xmlel{name = <<"field">>,
attrs = [{<<"var">>, <<"max-file-size">>}],
children = [#xmlel{name = <<"value">>,
children =
[{xmlcdata,
MaxSizeStr}]}]}],
[#xmlel{name = <<"x">>,
attrs = [{<<"xmlns">>, ?NS_XDATA},
{<<"type">>, <<"result">>}],
children = Fields}]
end,
[#xmlel{name = <<"identity">>,
attrs = [{<<"category">>, <<"store">>},
{<<"type">>, <<"file">>},
@ -761,7 +789,7 @@ iq_disco_info(Lang, Name) ->
#xmlel{name = <<"feature">>,
attrs = [{<<"var">>, ?NS_HTTP_UPLOAD}]},
#xmlel{name = <<"feature">>,
attrs = [{<<"var">>, ?NS_HTTP_UPLOAD_OLD}]}].
attrs = [{<<"var">>, ?NS_HTTP_UPLOAD_OLD}]} | Form].
%% HTTP request handling.