1 files changed, 4 insertions, 13 deletions

diff --git a/lib/PublicInbox/IMAP.pm b/lib/PublicInbox/IMAP.pm
index bc34f4fe..41bcf9af 100644
--- a/lib/PublicInbox/IMAP.pm
+++ b/lib/PublicInbox/IMAP.pm
@@ -99,9 +99,6 @@ undef %FETCH_NEED;
 my $valid_range = '[0-9]+|[0-9]+:[0-9]+|[0-9]+:\*';
 $valid_range = qr/\A(?:$valid_range)(?:,(?:$valid_range))*\z/;
 
-# RFC 3501 5.4. Autologout Timer needs to be >= 30min
-$PublicInbox::DS::EXPTIME = 60 * 30;
-
 sub greet ($) {
         my ($self) = @_;
         my $capa = capa($self);
@@ -124,7 +121,6 @@ sub new ($$$) {
         } else {
                 greet($self);
         }
-        $self->update_idle_time;
         $self;
 }
 
@@ -323,7 +319,6 @@ sub idle_tick_all {
         $IDLERS = undef;
         for my $i (values %$old) {
                 next if ($i->{wbuf} || !exists($i->{-idle_tag}));
-                $i->update_idle_time or next;
                 $IDLERS->{fileno($i->{sock})} = $i;
                 $i->write(\"* OK Still here\r\n");
         }
@@ -1226,8 +1221,6 @@ sub long_step {
                 out($self, " deferred[$fd] aborted - %0.6f", $elapsed);
                 $self->close;
         } elsif ($more) { # $self->{wbuf}:
-                $self->update_idle_time;
-
                 # control passed to ibx_async_cat if $more == \undef
                 requeue_once($self) if !ref($more);
         } else { # all done!
@@ -1269,7 +1262,6 @@ sub event_step {
 
         return unless $self->flush_write && $self->{sock} && !$self->{long_cb};
 
-        $self->update_idle_time;
         # only read more requests if we've drained the write buffer,
         # otherwise we can be buffering infinitely w/o backpressure
 
@@ -1295,7 +1287,6 @@ sub event_step {
 
         return $self->close if $r < 0;
         $self->rbuf_idle($rbuf);
-        $self->update_idle_time;
 
         # maybe there's more pipelined data, or we'll have
         # to register it for socket-readiness notifications
@@ -1334,14 +1325,14 @@ sub cmd_starttls ($$) {
         undef;
 }
 
-# for graceful shutdown in PublicInbox::Daemon:
-sub busy {
-        my ($self, $now) = @_;
+sub busy { # for graceful shutdown in PublicInbox::Daemon:
+        my ($self) = @_;
         if (defined($self->{-idle_tag})) {
                 $self->write(\"* BYE server shutting down\r\n");
                 return; # not busy anymore
         }
-        ($self->{rbuf} || $self->{wbuf} || $self->not_idle_long($now));
+        defined($self->{rbuf}) || defined($self->{wbuf}) ||
+                !$self->write(\"* BYE server shutting down\r\n");
 }
 
 sub close {