Enable fine-grained control on the mailboxes to consider.

Add 3 options:
  - list-mailbox
  - list-select-opts
  - ignore-mailbox

The first two control the initial LIST command, while the last one is a
regular expression to filter out mailboxes to exclude from the LIST
response.

1 files changed, 9 insertions, 2 deletions

diff --git a/imapsync b/imapsync
index 2a1bfcc..cc34287 100755
--- a/imapsync
+++ b/imapsync
@@ -66,7 +66,11 @@ usage(1) if defined $COMMAND and (($COMMAND eq 'delete' and !@ARGV) or $COMMAND
 my $CONF = read_config( delete $CONFIG{config} // $NAME
                       , [qw/_ local remote/]
                       , database => qr/\A(\P{Control}+)\z/
-                      , logfile => qr/\A(\P{Control}+)\z/ );
+                      , logfile => qr/\A(\/\P{Control}+)\z/
+                      , 'list-mailbox' => qr/\A([\x01-\x09\x0B\x0C\x0E-\x7F]+)\z/
+                      , 'list-select-opts' => qr/\A([\x21\x23\x24\x26\x27\x2B-\x5B\x5E-\x7A\x7C-\x7E]+)\z/
+                      , 'ignore-mailbox' => qr/\A([\x01-\x09\x0B\x0C\x0E-\x7F]+)\z/
+                      );
 my ($DBFILE, $LOCKFILE, $LOGGER_FD);
 
 {
@@ -238,7 +242,8 @@ foreach my $name (qw/local remote/) {
     my $list = '"" ';
     my @params;
     if (!defined $COMMAND or $COMMAND eq 'repair') {
-        $list .= '"*"' unless @ARGV;
+        $list  = '('.uc($CONF->{_}->{'list-select-opts'}).') '.$list if defined $CONF->{_}->{'list-select-opts'};
+        $list .= (defined $CONF->{_}->{'list-mailbox'} ? '('.$CONF->{_}->{'list-mailbox'}.')' : '*') unless @ARGV;
         @params = ('SUBSCRIBED', 'STATUS (UIDVALIDITY UIDNEXT HIGHESTMODSEQ)');
     }
     $list .= $#ARGV == 0 ? Net::IMAP::Sync::quote($ARGV[0])
@@ -404,6 +409,8 @@ my @MAILBOXES;
     my $sth_subscribe = $DBH->prepare(q{UPDATE mailboxes SET subscribed = ? WHERE idx = ?});
 
     @MAILBOXES = keys %mailboxes;
+    @MAILBOXES = grep !/$CONF->{_}->{'ignore-mailbox'}/, @MAILBOXES
+        if defined $CONF->{_}->{'ignore-mailbox'};
 
     foreach my $mailbox (@MAILBOXES) {
         check_delim($mailbox); # ensure that the delimiter match