aboutsummaryrefslogtreecommitdiff
path: root/gitweb
diff options
context:
space:
mode:
authorGiuseppe Bilotta <giuseppe.bilotta@gmail.com>2009-01-26 12:50:16 +0100
committerJunio C Hamano <gitster@pobox.com>2009-01-28 14:13:54 -0800
commitcd956c73a2cce6613a6cd19df6ccb9ff1b08f79a (patch)
tree3943c19caa44d874a016b11de71e81a47313696f /gitweb
parent2757b54d469783ea9eac3ba366c4ffaa194c990d (diff)
downloadgit-cd956c73a2cce6613a6cd19df6ccb9ff1b08f79a.tar.gz
git-cd956c73a2cce6613a6cd19df6ccb9ff1b08f79a.tar.xz
gitweb: check if-modified-since for feeds
Offering Last-modified header for feeds is only half the work, even if we bail out early on HEAD requests. We should also check that same date against If-modified-since, and bail out early with 304 Not Modified if that's the case. Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'gitweb')
-rwxr-xr-xgitweb/gitweb.perl20
1 files changed, 19 insertions, 1 deletions
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 8c49c75f1..f4defb01d 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -6015,7 +6015,25 @@ sub git_feed {
}
if (defined($commitlist[0])) {
%latest_commit = %{$commitlist[0]};
- %latest_date = parse_date($latest_commit{'committer_epoch'});
+ my $latest_epoch = $latest_commit{'committer_epoch'};
+ %latest_date = parse_date($latest_epoch);
+ my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
+ if (defined $if_modified) {
+ my $since;
+ if (eval { require HTTP::Date; 1; }) {
+ $since = HTTP::Date::str2time($if_modified);
+ } elsif (eval { require Time::ParseDate; 1; }) {
+ $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
+ }
+ if (defined $since && $latest_epoch <= $since) {
+ print $cgi->header(
+ -type => $content_type,
+ -charset => 'utf-8',
+ -last_modified => $latest_date{'rfc2822'},
+ -status => '304 Not Modified');
+ return;
+ }
+ }
print $cgi->header(
-type => $content_type,
-charset => 'utf-8',