inbox: add uidvalidity method

[public-inbox.git] / lib / PublicInbox / IMAPD.pm

diff --git a/lib/PublicInbox/IMAPD.pm b/lib/PublicInbox/IMAPD.pm
index b647c94050512007132da6df9e84d620d360d501..bb705136aecd5ab86f6e71b9b0ff46b76b5508ec 100644 (file)
--- a/lib/PublicInbox/IMAPD.pm
+++ b/lib/PublicInbox/IMAPD.pm
@@ -6,6 +6,7 @@
 package PublicInbox::IMAPD;
 use strict;
 use PublicInbox::Config;
+use PublicInbox::ConfigIter;
 use PublicInbox::InboxIdle;
 use PublicInbox::IMAP;
 use PublicInbox::DummyInbox;
@@ -31,20 +32,20 @@ sub imapd_refresh_ibx { # pi_config->each_inbox cb
                        join(', ', @$ngname). "\n";
                return;
        } elsif ($ngname =~ m![^a-z0-9/_\.\-\~\@\+\=:]! ||
-                $ngname =~ /\.[0-9]+-[0-9]+\z/) {
+                $ngname =~ /\.[0-9]+\z/) {
                warn "mailbox name invalid: newsgroup=`$ngname'\n";
                return;
        }
        $ibx->over or return;
        $ibx->{over} = undef;
-       my $mm = $ibx->mm or return;
-       $ibx->{mm} = undef;
 
        # RFC 3501 2.3.1.1 -  "A good UIDVALIDITY value to use in
        # this case is a 32-bit representation of the creation
        # date/time of the mailbox"
-       defined($ibx->{uidvalidity} = $mm->created_at) or return;
-       PublicInbox::IMAP::ensure_ranges_exist($imapd, $ibx, $mm->max // 1);
+       eval { $ibx->uidvalidity };
+       my $mm = delete($ibx->{mm}) or return;
+       defined($ibx->{uidvalidity}) or return;
+       PublicInbox::IMAP::ensure_slices_exist($imapd, $ibx, $mm->max // 0);
 
        # preload to avoid fragmentation:
        $ibx->description;
@@ -71,8 +72,10 @@ sub imapd_refresh_finalize {
        $imapd->{inboxlist} = [
                map {
                        my $no = $mailboxes->{$_} == $dummy ? '' : 'No';
-                       qq[* LIST (\\Has${no}Children) "." $_\r\n]
-               } sort { length($a) <=> length($b) } keys %$mailboxes
+                       my $u = $_; # capitalize "INBOX" for user-familiarity
+                       $u =~ s/\Ainbox(\.|\z)/INBOX$1/i;
+                       qq[* LIST (\\Has${no}Children) "." $u\r\n]
+               } keys %$mailboxes
        ];
        $imapd->{pi_config} = $pi_config;
        if (my $idler = $imapd->{idler}) {
@@ -96,8 +99,9 @@ sub refresh_groups {
        my $pi_config = PublicInbox::Config->new;
        if ($sig) { # SIGHUP is handled through the event loop
                $self->{imapd_next} = { dummies => {}, mailboxes => {} };
-               $pi_config->iterate_start(\&imapd_refresh_step, $self);
-               PublicInbox::DS::requeue($pi_config); # call event_step
+               my $iter = PublicInbox::ConfigIter->new($pi_config,
+                                               \&imapd_refresh_step, $self);
+               $iter->event_step;
        } else { # initial start is synchronous
                $self->{dummies} = {};
                $pi_config->each_inbox(\&imapd_refresh_ibx, $self);