about summary refs log tree commit homepage
path: root/lib
diff options
context:
space:
mode:
authorEric Wong <e@80x24.org>2015-09-22 10:09:43 +0000
committerEric Wong <e@80x24.org>2015-09-22 22:12:16 +0000
commit01af7ca10ae9a33248f18be92e3251d08b94d7fb (patch)
treea877b74f6ad75b2aff7afec43d9d2b52d278b4e4 /lib
parent0b87f63548f524365a7e1c39635fdb05bfb3fb42 (diff)
downloadpublic-inbox-01af7ca10ae9a33248f18be92e3251d08b94d7fb.tar.gz
RFC 3977 supports YYYYMMDD dates while retaining backwards
compatibility for old YYMMDD dates.
Diffstat (limited to 'lib')
-rw-r--r--lib/PublicInbox/NNTP.pm18
1 files changed, 11 insertions, 7 deletions
diff --git a/lib/PublicInbox/NNTP.pm b/lib/PublicInbox/NNTP.pm
index 91b10f20..bc8d6eda 100644
--- a/lib/PublicInbox/NNTP.pm
+++ b/lib/PublicInbox/NNTP.pm
@@ -169,22 +169,26 @@ sub cmd_listgroup ($;$) {
 sub parse_time ($$;$) {
         my ($date, $time, $gmt) = @_;
         use Time::Local qw();
-        my ($YY, $MM, $DD) = unpack('A2A2A2', $date);
         my ($hh, $mm, $ss) = unpack('A2A2A2', $time);
         if (defined $gmt) {
                 $gmt =~ /\A(?:UTC|GMT)\z/i or die "GM invalid: $gmt\n";
                 $gmt = 1;
         }
         my @now = $gmt ? gmtime : localtime;
-        if ($YY > strftime('%y', @now)) {
-                my $cur_year = $now[5] + 1900;
-                $YY += int($cur_year / 1000) * 1000 - 100;
+        my ($YYYY, $MM, $DD);
+        if (length($date) == 8) { # RFC 3977 allows YYYYMMDD
+                ($YYYY, $MM, $DD) = unpack('A4A2A2', $date);
+        } else { # legacy clients send YYMMDD
+                ($YYYY, $MM, $DD) = unpack('A2A2A2', $date);
+                if ($YYYY > strftime('%y', @now)) {
+                        my $cur_year = $now[5] + 1900;
+                        $YYYY += int($cur_year / 1000) * 1000 - 100;
+                }
         }
-
         if ($gmt) {
-                Time::Local::timegm($ss, $mm, $hh, $DD, $MM - 1, $YY);
+                Time::Local::timegm($ss, $mm, $hh, $DD, $MM - 1, $YYYY);
         } else {
-                Time::Local::timelocal($ss, $mm, $hh, $DD, $MM - 1, $YY);
+                Time::Local::timelocal($ss, $mm, $hh, $DD, $MM - 1, $YYYY);
         }
 }