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-rw-r--r--lib/Net/IMAP/Sync.pm245
1 files changed, 124 insertions, 121 deletions
diff --git a/lib/Net/IMAP/Sync.pm b/lib/Net/IMAP/Sync.pm
index bb99dcb..9db339b 100644
--- a/lib/Net/IMAP/Sync.pm
+++ b/lib/Net/IMAP/Sync.pm
@@ -39,17 +39,17 @@ my $RE_TEXT_CHAR = qr/[\x01-\x09\x0B\x0C\x0E-\x7F]/;
my %OPTIONS = (
host => qr/\A([0-9a-zA-Z:.-]+)\z/,
port => qr/\A([0-9]+)\z/,
- type => qr/\A(imaps?|preauth)\z/,
- STARTTLS => qr/\A(true|false)\z/i,
+ type => qr/\A(imaps?|tunnel)\z/,
+ STARTTLS => qr/\A(YES|NO)\z/i,
username => qr/\A([\x01-\x7F]+)\z/,
password => qr/\A([\x01-\x7F]+)\z/,
auth => qr/\A($RE_ATOM_CHAR+(?: $RE_ATOM_CHAR+)*)\z/,
- command => qr/\A(\P{Control}+)\z/,
- 'read-only' => qr/\A(TRUE|FALSE)\z/i,
- SSL_ca_path => qr/\A(\P{Control}+)\z/,
- SSL_cipher_list => qr/\A(\P{Control}+)\z/,
+ command => qr/\A(\/\P{Control}+)\z/,
+ 'read-only' => qr/\A(YES|NO)\z/i,
SSL_fingerprint => qr/\A([A-Za-z0-9]+\$\p{AHex}+)\z/,
- SSL_verify_peer => qr/\A(TRUE|FALSE)\z/i,
+ SSL_cipher_list => qr/\A(\P{Control}+)\z/,
+ SSL_verify_trusted_peer => qr/\A(YES|NO)\z/i,
+ SSL_ca_path => qr/\A(\P{Control}+)\z/,
);
@@ -75,7 +75,7 @@ sub read_config($$%) {
my %configs;
foreach my $section (@$sections) {
- my $conf = { %{$h->{_}} }; # default section
+ my $conf = defined $h->{_} ? { %{$h->{_}} } : {}; # default section
$configs{$section} = $conf;
next unless defined $section and $section ne '_';
@@ -87,7 +87,7 @@ sub read_config($$%) {
$conf->{host} //= 'localhost';
$conf->{port} //= $conf->{type} eq 'imaps' ? 993 : $conf->{type} eq 'imap' ? 143 : undef;
$conf->{auth} //= 'PLAIN LOGIN';
- $conf->{STARTTLS} //= 'TRUE';
+ $conf->{STARTTLS} //= 'YES';
# untaint and validate the config
foreach my $k (keys %$conf) {
@@ -203,7 +203,7 @@ our $IMAP_text;
#
# - 'enable': An extension or array reference of extensions to ENABLE
# (RFC 5161) after entering AUTH state. Croak if the server did not
-# advertize "ENABLE" in its CAPABILITY list or does not reply with
+# advertise "ENABLE" in its CAPABILITY list or does not reply with
# an untagged ENABLED response with all the given extensions.
#
# - 'STDERR': Where to log debug and informational messages (default:
@@ -225,7 +225,7 @@ sub new($%) {
bless $self, $class;
# whether we're allowed to to use read-write command
- $self->{'read-only'} = uc ($self->{'read-only'} // 'FALSE') ne 'TRUE' ? 0 : 1;
+ $self->{'read-only'} = uc ($self->{'read-only'} // 'NO') ne 'YES' ? 0 : 1;
# where to log
$self->{STDERR} //= \*STDERR;
@@ -234,10 +234,10 @@ sub new($%) {
# (cf RFC 3501 section 3)
$self->{_STATE} = '';
- if ($self->{type} eq 'preauth') {
+ if ($self->{type} eq 'tunnel') {
require 'IPC/Open2.pm';
- my $command = $self->{command} // $self->fail("Missing preauth command");
- my $pid = IPC::Open2::open2(@$self{qw/STDOUT STDIN/}, split(/ /, $command))
+ my $command = $self->{command} // $self->fail("Missing tunnel command");
+ my $pid = IPC::Open2::open2(@$self{qw/STDOUT STDIN/}, $command)
or $self->panic("Can't fork: $!");
}
else {
@@ -252,8 +252,8 @@ sub new($%) {
}
else {
require 'IO/Socket/SSL.pm';
- if (defined (my $vrfy = delete $self->{SSL_verify_peer})) {
- $args{SSL_verify_mode} = 0 if uc $vrfy eq 'FALSE';
+ if (defined (my $vrfy = delete $self->{SSL_verify_trusted_peer})) {
+ $args{SSL_verify_mode} = 0 if uc $vrfy eq 'NO';
}
my $fpr = delete $self->{SSL_fingerprint};
$args{$_} = $self->{$_} foreach grep /^SSL_/, keys %$self;
@@ -311,16 +311,16 @@ sub new($%) {
$self->{_STATE} = 'UNAUTH';
my @caps = $self->capabilities();
- if ($self->{type} eq 'imap' and uc $self->{STARTTLS} ne 'FALSE') { # RFC 2595 section 5.1
- $self->fail("Server did not advertize STARTTLS capability.")
+ if ($self->{type} eq 'imap' and uc $self->{STARTTLS} ne 'NO') { # RFC 2595 section 5.1
+ $self->fail("Server did not advertise STARTTLS capability.")
unless grep {$_ eq 'STARTTLS'} @caps;
require 'IO/Socket/SSL.pm';
$self->_send('STARTTLS');
my %sslargs;
- if (defined (my $vrfy = delete $self->{SSL_verify_peer})) {
- $sslargs{SSL_verify_mode} = 0 if uc $vrfy eq 'FALSE';
+ if (defined (my $vrfy = delete $self->{SSL_verify_trusted_peer})) {
+ $sslargs{SSL_verify_mode} = 0 if uc $vrfy eq 'NO';
}
my $fpr = delete $self->{SSL_fingerprint};
$sslargs{$_} = $self->{$_} foreach grep /^SSL_/, keys %$self;
@@ -373,10 +373,10 @@ sub new($%) {
: ref $self->{enable} eq 'ARRAY' ? @{$self->{enable}}
: ($self->{enable});
if (@extensions) {
- $self->fail("Server did not advertize ENABLE (RFC 5161) capability.") unless $self->_capable('ENABLE');
+ $self->fail("Server did not advertise ENABLE (RFC 5161) capability.") unless $self->_capable('ENABLE');
$self->_send('ENABLE '.join(' ',@extensions));
my @enabled = @{$self->{_ENABLED} // []};
- $self->fail("Could not ENABLE $_") foreach
+ $self->fail("Couldn't ENABLE $_") foreach
grep {my $e = $_; !grep {uc $e eq uc $_} @enabled} @extensions;
}
@@ -387,8 +387,9 @@ sub new($%) {
# Close handles when the Net::IMAP::Sync object is destroyed.
sub DESTROY($) {
my $self = shift;
- foreach (qw/STDIN STDOUT/) {
- $self->{$_}->close() if defined $self->{$_} and $self->{$_}->opened();
+ if (defined $self->{STDIN} and $self->{STDIN}->opened() and
+ defined $self->{STDOUT} and $self->{STDOUT}->opened()) {
+ $self->logout();
}
$self->{STDERR}->close() if defined $self->{STDERR} and $self->{STDERR}->opened()
and $self->{STDERR} ne \*STDERR;
@@ -450,7 +451,7 @@ sub capabilities($) {
# $self->incapable(@capabilities)
# In list context, return the list capabilties from @capabilities
-# which were NOT advertized by the server. In scalar context, return
+# which were NOT advertised by the server. In scalar context, return
# the length of said list.
sub incapable($@) {
my ($self, @caps) = @_;
@@ -567,16 +568,16 @@ sub list($$@) {
}
-# $self->remove($uid, [...])
-# Remove the given $uid list. Croak if the server did not advertize
+# $self->remove_message($uid, [...])
+# Remove the given $uid list. Croak if the server did not advertise
# "UIDPLUS" (RFC 4315) in its CAPABILITY list.
# Successfully EXPUNGEd UIDs are removed from the pending VANISHED and
# MODIFIED lists.
-# Return the list of UIDs that could not be EXPUNGEd.
-sub remove($@) {
+# Return the list of UIDs that couldn't be EXPUNGEd.
+sub remove_message($@) {
my $self = shift;
my @set = @_;
- $self->fail("Server did not advertize UIDPLUS (RFC 4315) capability.")
+ $self->fail("Server did not advertise UIDPLUS (RFC 4315) capability.")
if $self->incapable('UIDPLUS');
my $set = compact_set(@set);
@@ -599,37 +600,37 @@ sub remove($@) {
delete @{$self->{_MODIFIED}}{@expunged};
$self->{_VANISHED} = [ keys %vanished ];
- $self->log("Removed UID ".compact_set(@expunged)) if @expunged and !$self->{quiet};
- $self->warn("Could not UID EXPUNGE ".compact_set(@failed)) if @failed;
+ $self->log("Removed ".($#expunged+1)." message(s), ".
+ "UID ".compact_set(@expunged)) if @expunged and !$self->{quiet};
+ $self->warn("Couldn't UID EXPUNGE ".compact_set(@failed)) if @failed;
return @failed;
}
-# $self->append($mailbox, RFC822, [FLAGS, [INTERNALDATE, ...]])
+# $self->append($mailbox, $mail, [...])
# Issue an APPEND command with the given mails. Croak if the server
-# did not advertize "UIDPLUS" (RFC 4315) in its CAPABILITY list.
-# Providing multiple mails is only allowed for servers advertizing
+# did not advertise "UIDPLUS" (RFC 4315) in its CAPABILITY list.
+# Providing multiple mails is only allowed for servers advertising
# "MULTIAPPEND" (RFC 3502) in their CAPABILITY list.
# Return the list of UIDs allocated for the new messages.
-sub append($$$@) {
+sub append($$@) {
my $self = shift;
my $mailbox = shift;
+ return unless @_;
$self->fail("Server is read-only.") if $self->{'read-only'};
- $self->fail("Server did not advertize UIDPLUS (RFC 4315) capability.")
+ $self->fail("Server did not advertise UIDPLUS (RFC 4315) capability.")
if $self->incapable('UIDPLUS');
my @appends;
- while (@_) {
- my $rfc822 = shift;
- my $flags = shift;
- my $internaldate = shift;
+ foreach my $mail (@_) {
my $append = '';
- $append .= '('.join(' ',@$flags).') ' if defined $flags;
- $append .= '"'.$internaldate.'" ' if defined $internaldate;
- $append .= "{".length($rfc822)."}\r\n".$rfc822;
+ $append .= '('.join(' ', grep {lc $_ ne '\recent'} @{$mail->{FLAGS}}).') '
+ if defined $mail->{FLAGS};
+ $append .= '"'.$mail->{INTERNALDATE}.'" ' if defined $mail->{INTERNALDATE};
+ $append .= "{".length($mail->{RFC822})."}\r\n".$mail->{RFC822};
push @appends, $append;
}
- $self->fail("Server did not advertize MULTIAPPEND (RFC 3502) capability.")
+ $self->fail("Server did not advertise MULTIAPPEND (RFC 3502) capability.")
if $#appends > 0 and $self->incapable('MULTIAPPEND');
# dump the cache before issuing the command if we're appending to the current mailbox
@@ -649,12 +650,12 @@ sub append($$$@) {
my @uids;
foreach (split /,/, $uidset) {
if (/\A([0-9]+)\z/) {
- $UIDNEXT = $1 + 1 if $UIDNEXT < $1;
+ $UIDNEXT = $1 + 1 if $UIDNEXT <= $1;
push @uids, $1;
} elsif (/\A([0-9]+):([0-9]+)\z/) {
my ($min, $max) = $1 <= $2 ? ($1,$2) : ($2,$1);
push @uids, ($min .. $max);
- $UIDNEXT = $max + 1 if $UIDNEXT < $max;
+ $UIDNEXT = $max + 1 if $UIDNEXT <= $max;
} else {
$self->panic($_);
}
@@ -670,7 +671,7 @@ sub append($$$@) {
delete $vanished2{$_} foreach keys %vanished;
my $VANISHED = scalar(keys %vanished2); # number of messages VANISHED meanwhile
$cache->{EXISTS} += $#appends+1 if defined $cache->{EXISTS} and $cache->{EXISTS} + $VANISHED == $EXISTS;
- $cache->{UIDNEXT} = $UIDNEXT if ($cache->{UIDNEXT} // 0) < $UIDNEXT;
+ $cache->{UIDNEXT} = $UIDNEXT if ($cache->{UIDNEXT} // 1) < $UIDNEXT;
}
$self->log("Added ".($#appends+1)." message(s) to $mailbox, got new UID ".compact_set(@uids))
@@ -691,10 +692,10 @@ sub fetch($$$$) {
# $self->notify(@specifications)
# Issue a NOTIFY command with the given mailbox @specifications (cf RFC
# 5465 section 6) to be monitored. Croak if the server did not
-# advertize "NOTIFY" (RFC 5465) in its CAPABILITY list.
+# advertise "NOTIFY" (RFC 5465) in its CAPABILITY list.
sub notify($@) {
my $self = shift;
- $self->fail("Server did not advertize NOTIFY (RFC 5465) capability.")
+ $self->fail("Server did not advertise NOTIFY (RFC 5465) capability.")
if $self->incapable('NOTIFY');
my $events = join ' ', qw/MessageNew MessageExpunge FlagChange MailboxName SubscriptionChange/;
# Be notified of new messages with EXISTS/RECENT responses, but
@@ -794,8 +795,8 @@ sub get_cache($@) {
unless $self->{_STATE} eq 'SELECTED';
my $mailbox = $self->{_SELECTED} // $self->panic();
- $self->fail("Pending VANISHED responses!") if @{$self->{_VANISHED}};
- $self->fail("Pending FLAG updates!") if %{$self->{_MODIFIED}};
+ $self->panic("Pending VANISHED responses!") if @{$self->{_VANISHED}};
+ $self->panic("Pending FLAG updates!") if %{$self->{_MODIFIED}};
my $cache = $self->{_PCACHE}->{$mailbox};
return @_ ? @$cache{@_} : %$cache;
@@ -851,42 +852,36 @@ sub pull_updates($;$) {
my $mailbox = $self->{_SELECTED} // $self->panic();
my $pcache = $self->{_PCACHE}->{$mailbox};
- my (@vanished, %modified);
- unless (defined $pcache->{UIDNEXT} and defined $pcache->{HIGHESTMODSEQ}) {
- $self->{_MODIFIED} = {};
- $self->{_VANISHED} = [];
- }
- else {
- $self->_send("UID FETCH 1:".($pcache->{UIDNEXT}-1)." (MODSEQ FLAGS)")
- if $full and $pcache->{UIDNEXT} > 1;
-
- my @missing;
- while (%{$self->{_MODIFIED}}) {
- while (my ($uid,$v) = each %{$self->{_MODIFIED}}) {
- # don't filter on the fly (during FETCH responses) because
- # FLAG updates can arrive while processing pull_new_messages
- # for instance
- if (defined $v->[1] and $v->[0] > 0) { # setting the MODSEQ to 0 forces a FETCH
- next unless $uid < $pcache->{UIDNEXT} # out of bounds
- and ($full or $v->[0] > $pcache->{HIGHESTMODSEQ}); # already seen
- $modified{$uid} = $full ? $v : $v->[1];
- } else {
- push @missing, $uid;
- }
+ my %modified;
+ $self->_send("UID FETCH 1:".($pcache->{UIDNEXT}-1)." (MODSEQ FLAGS)")
+ if $full and ($pcache->{UIDNEXT} // 1) > 1;
+
+ my @missing;
+ while (%{$self->{_MODIFIED}}) {
+ while (my ($uid,$v) = each %{$self->{_MODIFIED}}) {
+ # don't filter on the fly (during FETCH responses) because
+ # FLAG updates can arrive while processing pull_new_messages
+ # for instance
+ if (defined $v->[1] and $v->[0] > 0) { # setting the MODSEQ to 0 forces a FETCH
+ next unless $uid < ($pcache->{UIDNEXT} // 1) # out of bounds
+ and ($full or $v->[0] > ($pcache->{HIGHESTMODSEQ} // 0)); # already seen
+ $modified{$uid} = $full ? $v : $v->[1];
+ } else {
+ push @missing, $uid;
}
- $self->{_MODIFIED} = {};
- $self->_send("UID FETCH ".compact_set(@missing)." (MODSEQ FLAGS)") if @missing;
- @missing = ();
}
+ $self->{_MODIFIED} = {};
+ $self->_send("UID FETCH ".compact_set(@missing)." (MODSEQ FLAGS)") if @missing;
+ @missing = ();
+ }
- # do that afterwards since the UID FETCH command above can produce VANISHED responses
- my %vanished = map {$_ => 1} @{$self->{_VANISHED}};
- @vanished = keys %vanished;
- $self->{_VANISHED} = [];
+ # do that afterwards since the UID FETCH command above can produce VANISHED responses
+ my %vanished = map {$_ => 1} grep { $_ < ($pcache->{UIDNEXT} // 1) } @{$self->{_VANISHED}};
+ my @vanished = keys %vanished;
+ $self->{_VANISHED} = [];
- # ignore FLAG updates on VANISHED messages
- delete @modified{@vanished};
- }
+ # ignore FLAG updates on VANISHED messages
+ delete @modified{@vanished};
# update the persistent cache for HIGHESTMODSEQ (not for UIDNEXT
# since there might be new messages)
@@ -915,36 +910,43 @@ sub pull_new_messages($$@) {
my $attrs = join ' ', qw/MODSEQ FLAGS INTERNALDATE/, @attrs, 'BODY.PEEK[]';
my $mailbox = $self->{_SELECTED} // $self->panic();
- my $since = $self->{_PCACHE}->{$mailbox}->{UIDNEXT} // 1;
-
- my $range = '';
- my $first;
- foreach my $uid (@ignore) {
- if ($since < $uid) {
- $first //= $since;
- $range .= ',' if $range ne '';
- $range .= $since;
- $range .= ':'.($uid-1) if $since < $uid-1;
- $since = $uid+1;
- }
- elsif ($since == $uid) {
- $since++;
- }
- }
-
- $first //= $since;
- $range .= ',' if $range ne '';
- # 2^32-1: don't use '*' since the highest UID can be known already
- $range .= "$since:4294967295";
-
- my $UIDNEXT = $self->{_CACHE}->{$mailbox}->{UIDNEXT};
- $self->panic() unless defined $UIDNEXT and $UIDNEXT > 0; # sanity check
- $self->_send("UID FETCH $range ($attrs)", $callback) if $first < $UIDNEXT;;
+ my $UIDNEXT;
+ do {
+ my $range = '';
+ my $first;
+ my $since = $self->{_PCACHE}->{$mailbox}->{UIDNEXT} // 1;
+ foreach my $uid (@ignore) {
+ if ($since < $uid) {
+ $first //= $since;
+ $range .= ',' if $range ne '';
+ $range .= $since;
+ $range .= ':'.($uid-1) if $since < $uid-1;
+ $since = $uid+1;
+ }
+ elsif ($since == $uid) {
+ $since++;
+ }
+ }
- # update the persistent cache for UIDNEXT (not for HIGHESTMODSEQ
- # since there might be pending updates)
- $self->set_cache($mailbox, %{$self->{_CACHE}->{$mailbox}}{UIDNEXT});
+ $first //= $since;
+ $range .= ',' if $range ne '';
+ # 2^32-1: don't use '*' since the highest UID can be known already
+ $range .= "$since:4294967295";
+
+ $UIDNEXT = $self->{_CACHE}->{$mailbox}->{UIDNEXT} // $self->panic(); # sanity check
+ $self->_send("UID FETCH $range ($attrs)", sub($) {
+ my $mail = shift;
+ $UIDNEXT = $mail->{UID} + 1 if $UIDNEXT <= $mail->{UID};
+ $callback->($mail) if defined $callback;
+ }) if $first < $UIDNEXT;
+
+ # update the persistent cache for UIDNEXT (not for HIGHESTMODSEQ
+ # since there might be pending updates)
+ $self->set_cache($mailbox, UIDNEXT => $UIDNEXT);
+ }
+ # loop if new messages were received in the meantime
+ while ($UIDNEXT < $self->{_CACHE}->{$mailbox}->{UIDNEXT});
}
@@ -963,7 +965,7 @@ sub push_flag_updates($$@) {
my $command = "UID STORE ".compact_set(@set)." FLAGS.SILENT ($flags) (UNCHANGEDSINCE $modseq)";
my %listed;
- $self->_send($command, sub(%) { my %mail = @_; $listed{$mail{UID}}++; });
+ $self->_send($command, sub($){ $listed{shift->{UID}}++; });
my %failed;
if ($IMAP_text =~ /\A\Q$IMAP_cond\E \[MODIFIED ([0-9,:]+)\] $RE_TEXT_CHAR+\z/) {
@@ -1211,10 +1213,10 @@ sub _select_or_examine($$$) {
$command .= " (QRESYNC ($pcache->{UIDVALIDITY} $pcache->{HIGHESTMODSEQ} "
."1:".($pcache->{UIDNEXT}-1)."))"
if $self->_enabled('QRESYNC') and
- ($pcache->{HIGHESTMODSEQ} // 0) > 0 and ($pcache->{UIDNEXT} // 0) > 1;
+ ($pcache->{HIGHESTMODSEQ} // 0) > 0 and ($pcache->{UIDNEXT} // 1) > 1;
if ($self->{_STATE} eq 'SELECTED' and ($self->_capable('CONDSTORE') or $self->_capable('QRESYNC'))) {
- # A mailbox is currently selected and the server advertizes
+ # A mailbox is currently selected and the server advertises
# 'CONDSTORE' or 'QRESYNC' (RFC 7162). Delay the mailbox
# selection until the [CLOSED] response code has been received:
# all responses before the [CLOSED] response code refer to the
@@ -1394,6 +1396,9 @@ sub _resp($$;$$$) {
if (s/\A\* //) {
if (s/\ABYE //) {
+ foreach (qw/STDIN STDOUT/) {
+ $self->{$_}->close() if defined $self->{$_} and $self->{$_}->opened();
+ }
exit 0;
}
elsif (s/\A(?:OK|NO|BAD) //) {
@@ -1456,7 +1461,7 @@ sub _resp($$;$$$) {
# always present, cf RFC 3501 section 6.4.8
$mail{UID} = $1;
# the actual UIDNEXT is *at least* that
- $cache->{UIDNEXT} = $1+1 if !defined $cache->{UIDNEXT} or $cache->{UIDNEXT} < $1;
+ $cache->{UIDNEXT} = $1+1 if !defined $cache->{UIDNEXT} or $cache->{UIDNEXT} <= $1;
}
if (s/\AMODSEQ \(([0-9]+)\)//) { # RFC 4551/7162 CONDSTORE/QRESYNC
# always present in unsolicited FETCH responses if QRESYNC has been enabled
@@ -1487,7 +1492,7 @@ sub _resp($$;$$$) {
my $flags = join ' ', sort(grep {lc $_ ne '\recent'} @{$mail{FLAGS}}) if defined $mail{FLAGS};
$self->{_MODIFIED}->{$uid} = [ $mail{MODSEQ}, $flags ];
}
- $callback->(%mail) if defined $callback and ($cmd eq 'FETCH' or $cmd eq 'STORE') and in_set($uid, $set);
+ $callback->(\%mail) if defined $callback and ($cmd eq 'FETCH' or $cmd eq 'STORE') and in_set($uid, $set);
}
elsif (/\AENABLED((?: $RE_ATOM_CHAR+)+)\z/) { # RFC 5161 ENABLE
$self->{_ENABLED} //= [];
@@ -1502,15 +1507,13 @@ sub _resp($$;$$$) {
if (/\A([0-9]+)\z/) {
$cache->{EXISTS}-- unless $earlier; # explicit EXISTS responses are optional
$cache->{UIDNEXT} = $1+1 if $cache->{UIDNEXT} <= $1; # the actual UIDNEXT is *at least* that
- push @{$self->{_VANISHED}}, $1
- if defined $pcache->{UIDNEXT} and $1 < $pcache->{UIDNEXT};
+ push @{$self->{_VANISHED}}, $1;
}
elsif (/\A([0-9]+):([0-9]+)\z/) {
my ($min, $max) = $1 < $2 ? ($1,$2) : ($2,$1);
$cache->{EXISTS} -= $max-$min+1 unless $earlier; # explicit EXISTS responses are optional
$cache->{UIDNEXT} = $max+1 if $cache->{UIDNEXT} <= $max; # the actual UIDNEXT is *at least* that
- push @{$self->{_VANISHED}}, grep {$_ < $pcache->{UIDNEXT}} ($min .. $max)
- if defined $pcache->{UIDNEXT};
+ push @{$self->{_VANISHED}}, ($min .. $max);
}
}
}