diff options
Diffstat (limited to 'gitweb/gitweb.perl')
| -rwxr-xr-x | gitweb/gitweb.perl | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index 041da17a39..6d3f9c0a1c 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -7003,6 +7003,28 @@ sub snapshot_name { return wantarray ? ($name, $name) : $name; } +sub exit_if_unmodified_since { + my ($latest_epoch) = @_; + our $cgi; + + 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 <= $since) { + my %latest_date = parse_date($latest_epoch); + print $cgi->header( + -last_modified => $latest_date{'rfc2822'}, + -status => '304 Not Modified'); + goto DONE_GITWEB; + } + } +} + sub git_snapshot { my $format = $input_params{'snapshot_format'}; if (!@snapshot_fmts) { @@ -7820,35 +7842,14 @@ sub git_feed { if (defined($commitlist[0])) { %latest_commit = %{$commitlist[0]}; my $latest_epoch = $latest_commit{'committer_epoch'}; - %latest_date = parse_date($latest_epoch, $latest_commit{'comitter_tz'}); - 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', - -last_modified => $latest_date{'rfc2822'}, - -status => '200 OK'); - } else { - print $cgi->header( - -type => $content_type, - -charset => 'utf-8', - -status => '200 OK'); + exit_if_unmodified_since($latest_epoch); + %latest_date = parse_date($latest_epoch, $latest_commit{'comitter_tz'}); } + print $cgi->header( + -type => $content_type, + -charset => 'utf-8', + %latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (), + -status => '200 OK'); # Optimization: skip generating the body if client asks only # for Last-Modified date. |