# XXX FIXME: duplicated stuff from NNTP.pm and IMAP.pm
-sub err ($$;@) {
- my ($self, $fmt, @args) = @_;
- printf { $self->{pop3d}->{err} } $fmt."\n", @args;
-}
-
sub out ($$;@) {
my ($self, $fmt, @args) = @_;
printf { $self->{pop3d}->{out} } $fmt."\n", @args;
$self->SUPER::close;
}
+# must be called inside a state_dbh transaction with flock held
+sub __cleanup_state {
+ my ($self, $txn_id) = @_;
+ my $user_id = $self->{user_id} // die 'BUG: no {user_id}';
+ $self->{pop3d}->{-state_dbh}->prepare_cached(<<'')->execute($txn_id);
+DELETE FROM deletes WHERE txn_id = ? AND uid_dele = -1
+
+ my $sth = $self->{pop3d}->{-state_dbh}->prepare_cached(<<'', undef, 1);
+SELECT COUNT(*) FROM deletes WHERE user_id = ?
+
+ $sth->execute($user_id);
+ my $nr = $sth->fetchrow_array;
+ if ($nr == 0) {
+ $sth = $self->{pop3d}->{-state_dbh}->prepare_cached(<<'');
+DELETE FROM users WHERE user_id = ?
+
+ $sth->execute($user_id);
+ }
+ $nr;
+}
+
sub cmd_quit {
my ($self) = @_;
if (defined(my $txn_id = $self->{txn_id})) {
if (my $exp = delete $self->{expire}) {
mark_dele($self, $_) for unpack('S*', $exp);
}
+ my $keep = 1;
my $dbh = $self->{pop3d}->{-state_dbh};
my $lk = $self->{pop3d}->lock_for_scope;
- my $sth;
$dbh->begin_work;
- if (defined $self->{txn_max_uid}) {
- $sth = $dbh->prepare_cached(<<'');
+ if (defined(my $max = $self->{txn_max_uid})) {
+ $dbh->prepare_cached(<<'')->execute($max, $txn_id, $max)
UPDATE deletes SET uid_dele = ? WHERE txn_id = ? AND uid_dele < ?
- $sth->execute($self->{txn_max_uid}, $txn_id,
- $self->{txn_max_uid});
+ } else {
+ $keep = $self->__cleanup_state($txn_id);
}
- $sth = $dbh->prepare_cached(<<'');
+ $dbh->prepare_cached(<<'')->execute(time, $user_id) if $keep;
UPDATE users SET last_seen = ? WHERE user_id = ?
- $sth->execute(time, $user_id);
$dbh->commit;
+ # we MUST do txn_id F_UNLCK here inside ->lock_for_scope:
+ $self->{did_quit} = 1;
+ $self->{pop3d}->unlock_mailbox($self);
}
$self->write(\"+OK public-inbox POP3 server signing off\r\n");
$self->close;
\"-ERR command not recognized\r\n";
my $err = $@;
if ($err && $self->{sock}) {
- chomp($l);
- err($self, 'error from: %s (%s)', $l, $err);
+ $l =~ s/\r?\n//s;
+ warn("error from: $l ($err)\n");
$res = \"-ERR program fault - command not performed\r\n";
}
defined($res) ? $self->write($res) : 0;