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Use jlib:parse_xdata_submit/1 in is_voice_request/1 and is_voice_approvement/1

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This commit is contained in:
Maxim Ignatenko 2011-09-20 16:04:29 +03:00
parent b1d8168dd3
commit 7c8eab4f43
1 changed files with 102 additions and 84 deletions
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186
src/mod_muc/mod_muc_room.erl
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@ -337,7 +337,7 @@ normal_state({route, From, "",
NewStateData = case is_moderator(From, StateData) of
true ->
case extract_jid_from_voice_approvement(Els) of
{error, X} ->
{error, _} ->
ErrText = "Failed to extract JID from your voice request approvement",
Err = jlib:make_error_reply(
Packet, ?ERRT_BAD_REQUEST(Lang, ErrText)),
@ -3721,46 +3721,53 @@ get_mucroom_disco_items(StateData) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Voice request support
is_voice_request({xmlelement, "x", _, _} = Elem) ->
try
case xml:get_tag_attr_s("xmlns", Elem) of
?NS_XDATA ->
Fields = jlib:parse_xdata_submit(Elem),
lists:foldl(
fun(X,Y) ->
check_voice_request_fields(X,Y)
end,
true, Fields)
end
catch
error: _ ->
false
end;
is_voice_request(Els) ->
try
case xml:remove_cdata(Els) of
[{xmlelement, "x", _, Els1} = XEl] ->
case xml:get_tag_attr_s("xmlns", XEl) of
?NS_XDATA ->
lists:foldl(
fun(X,Y) ->
check_voice_request_fields(X,Y)
end,
true, xml:remove_cdata(Els1))
end
end
catch
error: _ ->
false
end.
check_voice_request_fields({xmlelement, "field", _, Els} = Elem, Acc) ->
try
case Acc of
true ->
case xml:get_tag_attr_s("var", Elem) of
"FORM_TYPE" ->
[{xmlelement, "value", _, Value}] = xml:remove_cdata(Els),
case xml:get_cdata(Value) of
"http://jabber.org/protocol/muc#request" ->
true
lists:foldl(
fun(X, Acc) ->
case Acc of
false ->
case X of
{xmlelement, "x", _, _} ->
is_voice_request(X);
_ ->
false
end;
"muc#role" ->
[{xmlelement, "value", _, Value}] = xml:remove_cdata(Els),
case xml:get_cdata(Value) of
"participant" ->
true
end
true ->
true
end
end, false, Els).
check_voice_request_fields({Field, Value}, Acc) ->
if Acc ->
case Field of
"FORM_TYPE" ->
case Value of
"http://jabber.org/protocol/muc#request" ->
true
end;
"muc#role" ->
case Value of
"participant" ->
true
end;
_ ->
true % silently ignore any extra fields
end
catch
error: _ ->
false
end.
prepare_request_form(Requester, Nick, Lang) ->
@ -3792,39 +3799,47 @@ send_voice_request(From, StateData) ->
prepare_request_form(From, FromNick, ""))
end, Moderators).
is_voice_approvement(Els) ->
is_voice_approvement({xmlelement, "x", _, _} = Elem) ->
try
case xml:remove_cdata(Els) of
[{xmlelement, "x", Attrs, Els1}] ->
case xml:get_attr_s("xmlns", Attrs) of
?NS_XDATA ->
case xml:get_attr_s("type", Attrs) of
"submit" ->
lists:foldl(
fun(X,Y) ->
check_voice_approvement_fields(X,Y)
end,
true, xml:remove_cdata(Els1))
end
end
case xml:get_tag_attr_s("xmlns", Elem) of
?NS_XDATA ->
Fields = jlib:parse_xdata_submit(Elem),
lists:foldl(
fun(X,Y) ->
check_voice_approvement_fields(X,Y)
end,
true, Fields)
end
catch
error: _ ->
false
end.
end;
is_voice_approvement(Els) ->
lists:foldl(
fun(X, Acc) ->
case Acc of
false ->
case X of
{xmlelement, "x", _, _} ->
is_voice_approvement(X);
_ ->
false
end;
true ->
true
end
end, false, Els).
check_voice_approvement_fields({xmlelement, "field", Attrs, Els}, Acc) ->
check_voice_approvement_fields({Field, Value}, Acc) ->
if Acc ->
case xml:get_attr_s("var", Attrs) of
case Field of
"FORM_TYPE" ->
[{xmlelement, "value", _, Value}] = xml:remove_cdata(Els),
case xml:get_cdata(Value) of
case Value of
"http://jabber.org/protocol/muc#request" ->
true
end;
"muc#role" ->
[{xmlelement, "value", _, Value}] = xml:remove_cdata(Els),
case xml:get_cdata(Value) of
case Value of
"participant" ->
true
end;
@ -3834,8 +3849,7 @@ check_voice_approvement_fields({xmlelement, "field", Attrs, Els}, Acc) ->
true;
"muc#request_allow" ->
% XXX: submitted forms with request_allow unchecked ignored here
[{xmlelement, "value", _, Value}] = xml:remove_cdata(Els),
case xml:get_cdata(Value) of
case Value of
"true" ->
true;
"1" ->
@ -3844,34 +3858,38 @@ check_voice_approvement_fields({xmlelement, "field", Attrs, Els}, Acc) ->
_ ->
true % ignore unknown fields
end
end;
check_voice_approvement_fields({xmlelement, _, _, _}, _) ->
true.
end.
extract_jid_from_voice_approvement(Els) ->
try
[{xmlelement, "x", _, Els1}] = xml:remove_cdata(Els),
Jid = lists:foldl(
fun(El, Acc) ->
case xml:get_tag_attr_s("var", El) of
"muc#jid" ->
{xmlelement, "field", _, Els2} = El,
[{xmlelement, "value", _, Value}] = xml:remove_cdata(Els2),
xml:get_cdata(Value);
lists:foldl(
fun(X, Acc) ->
case Acc of
{error, _} ->
case X of
{xmlelement, "x", _, _} ->
Fields = jlib:parse_xdata_submit(X),
Jid = lists:foldl(
fun(T, Acc2) ->
case Acc2 of
{error, _} ->
case T of
{"muc#jid", Jid} ->
Jid;
_ ->
Acc2
end;
_ ->
Acc2
end
end, {error, jid_not_found}, Fields),
jlib:string_to_jid(Jid);
_ ->
Acc
end
end, {error, jid_not_found}, xml:remove_cdata(Els1)),
case Jid of
{error, _} = Err ->
Err;
_ ->
jlib:string_to_jid(Jid)
end
catch
error: X ->
{error, X}
end.
end;
_ ->
Acc
end
end, {error, jid_not_found}, Els).
last_voice_request_time(BareJID, StateData) ->
case ?DICT:find(BareJID, StateData#state.last_voice_request_time) of