lei export-kw: skip read-only IMAP folders

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

diff --git a/lib/PublicInbox/NetWriter.pm b/lib/PublicInbox/NetWriter.pm
index 8ec7f85c876b568cf6102cc9dbdf705203bb2d03..4a1f34f63c458a5733d58569c8b0c6a945678adf 100644 (file)
--- a/lib/PublicInbox/NetWriter.pm
+++ b/lib/PublicInbox/NetWriter.pm
@@ -26,26 +26,11 @@ sub imap_append {
                die "APPEND $folder: $@";
 }
 
-# updates $uri with UIDVALIDITY
-sub mic_for_folder {
-       my ($self, $uri) = @_;
-       my $mic = $self->mic_get($uri) or die "E: not connected: $@";
-       $mic->select($uri->mailbox) or return;
-       my $uidval;
-       for ($mic->Results) {
-               /^\* OK \[UIDVALIDITY ([0-9]+)\].*/ or next;
-               $uidval = $1;
-               last;
-       }
-       $uidval //= $mic->uidvalidity($uri->mailbox) or
-               die "E: failed to get uidvalidity from <$uri>: $@";
-       $uri->uidvalidity($uidval);
-       $mic;
-}
+sub folder_select { 'select' } # for PublicInbox::NetReader
 
 sub imap_delete_all {
        my ($self, $uri) = @_;
-       my $mic = mic_for_folder($self, $uri) or return;
+       my $mic = $self->mic_for_folder($uri) or return;
        my $sec = $self->can('uri_section')->($uri);
        local $0 = $uri->mailbox." $sec";
        if ($mic->delete_message('1:*')) {
@@ -55,7 +40,7 @@ sub imap_delete_all {
 
 sub imap_delete_1 {
        my ($self, $uri, $uid, $delete_mic) = @_;
-       $$delete_mic //= mic_for_folder($self, $uri) or return;
+       $$delete_mic //= $self->mic_for_folder($uri) or return;
        $$delete_mic->delete_message($uid);
 }
 
@@ -71,4 +56,13 @@ sub imap_set_kw {
        $mic; # caller must ->expunge
 }
 
+sub can_store_flags {
+       my ($self, $mic) = @_;
+       for ($mic->Results) {
+               /^\* OK \[PERMANENTFLAGS \(([^\)]*)\)\].*/ and
+                       return $self->can('perm_fl_ok')->($1);
+       }
+       undef;
+}
+
 1;