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-rw-r--r--lib/inets/src/http_server/mod_responsecontrol.erl55
1 files changed, 33 insertions, 22 deletions
diff --git a/lib/inets/src/http_server/mod_responsecontrol.erl b/lib/inets/src/http_server/mod_responsecontrol.erl
index 5d5b60cdbd..989f45db20 100644
--- a/lib/inets/src/http_server/mod_responsecontrol.erl
+++ b/lib/inets/src/http_server/mod_responsecontrol.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -209,14 +209,14 @@ compare_etags(Tag,Etags) ->
nomatch
end.
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% %%
-%%Control if the file is modificated %%
-%% %%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% %%
+%% Control if the file is modificated %%
+%% %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%----------------------------------------------------------------------
-%%Control the If-Modified-Since and If-Not-Modified-Since header fields
+%% Control the If-Modified-Since and If-Not-Modified-Since header fields
%%----------------------------------------------------------------------
control_modification(Path,Info,FileInfo)->
?DEBUG("control_modification() -> entry",[]),
@@ -227,6 +227,8 @@ control_modification(Path,Info,FileInfo)->
continue;
unmodified->
{304, Info, Path};
+ {bad_date, _} = BadDate->
+ {400, Info, BadDate};
undefined ->
case control_modification_data(Info,
FileInfo#file_info.mtime,
@@ -253,21 +255,27 @@ control_modification_data(Info, ModificationTime, HeaderField)->
undefined->
undefined;
LastModified0 ->
- LastModified = calendar:universal_time_to_local_time(
- httpd_util:convert_request_date(LastModified0)),
- ?DEBUG("control_modification_data() -> "
- "~n Request-Field: ~s"
- "~n FileLastModified: ~p"
- "~n FieldValue: ~p",
- [HeaderField, ModificationTime, LastModified]),
- FileTime =
- calendar:datetime_to_gregorian_seconds(ModificationTime),
- FieldTime = calendar:datetime_to_gregorian_seconds(LastModified),
- if
- FileTime =< FieldTime ->
- ?DEBUG("File unmodified~n", []), unmodified;
- FileTime >= FieldTime ->
- ?DEBUG("File modified~n", []), modified
+ case httpd_util:convert_request_date(LastModified0) of
+ bad_date ->
+ {bad_date, LastModified0};
+ ConvertedReqDate ->
+ LastModified =
+ calendar:universal_time_to_local_time(ConvertedReqDate),
+ ?DEBUG("control_modification_data() -> "
+ "~n Request-Field: ~s"
+ "~n FileLastModified: ~p"
+ "~n FieldValue: ~p",
+ [HeaderField, ModificationTime, LastModified]),
+ FileTime =
+ calendar:datetime_to_gregorian_seconds(ModificationTime),
+ FieldTime =
+ calendar:datetime_to_gregorian_seconds(LastModified),
+ if
+ FileTime =< FieldTime ->
+ ?DEBUG("File unmodified~n", []), unmodified;
+ FileTime >= FieldTime ->
+ ?DEBUG("File modified~n", []), modified
+ end
end
end.
@@ -285,6 +293,9 @@ strip_date([C | Rest]) ->
send_return_value({412,_,_}, _FileInfo)->
{status,{412,none,"Precondition Failed"}};
+send_return_value({400,_, {bad_date, BadDate}}, _FileInfo)->
+ {status, {400, none, "Bad date: " ++ BadDate}};
+
send_return_value({304,Info,Path}, FileInfo)->
Suffix = httpd_util:suffix(Path),
MimeType = httpd_util:lookup_mime_default(Info#mod.config_db,Suffix,