lei export-kw: skip read-only IMAP folders

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

diff --git a/lib/PublicInbox/LeiExportKw.pm b/lib/PublicInbox/LeiExportKw.pm
index ceeef7f21d54e41ab90a868ed5f1b93ffbea4b7d..0ecfb7829772b68875c579c6c9901ba1d34b2610 100644 (file)
--- a/lib/PublicInbox/LeiExportKw.pm
+++ b/lib/PublicInbox/LeiExportKw.pm
@@ -68,8 +68,22 @@ sub input_path_url {
        } elsif ($input =~ m!\Aimaps?://!i) {
                my $uri = PublicInbox::URIimap->new($input);
                my $mic = $self->{nwr}->mic_for_folder($uri);
-               $self->{lms}->each_src($$uri, \&export_kw_imap, $self, $mic);
-               $mic->expunge;
+               if ($mic && !$self->{nwr}->can_store_flags($mic)) {
+                       my $m = "$input does not support PERMANENTFLAGS";
+                       if (defined $self->{lei}->{opt}->{all}) {
+                               $self->{lei}->qerr("# $m");
+                       } else { # set error code if user explicitly requested
+                               $self->{lei}->child_error(0, "E: $m");
+                       }
+                       return;
+               }
+               if ($mic) {
+                       $self->{lms}->each_src($$uri, \&export_kw_imap,
+                                               $self, $mic);
+                       $mic->expunge;
+               } else {
+                       $self->{lei}->child_error(0, "$input unavailable: $@");
+               }
        } else { die "BUG: $input not supported" }
 }
 
@@ -108,9 +122,10 @@ EOM
                $self->{nwr} = bless $net, 'PublicInbox::NetWriter';
                $self->{imap_mod_kw} = $net->can($self->{-merge_kw} ?
                                        'imap_add_kw' : 'imap_set_kw');
+               $self->{nwr}->{-skip_creat} = 1;
        }
        my $ops = {};
-       $lei->{auth}->op_merge($ops, $self) if $lei->{auth};
+       $lei->{auth}->op_merge($ops, $self, $lei) if $lei->{auth};
        (my $op_c, $ops) = $lei->workers_start($self, 1, $ops);
        $lei->{wq1} = $self;
        $lei->{-err_type} = 'non-fatal';
@@ -123,7 +138,7 @@ sub _complete_export_kw {
        my $lms = $lei->lms or return ();
        my $match_cb = $lei->complete_url_prepare(\@argv);
        # filter-out read-only sources:
-       my @k = grep(!m!(?://;AUTH=ANONYMOUS\@|\A(?:nntps?|s?news)://)!,
+       my @k = grep(m!(?:maildir|imaps?):!,
                        $lms->folders($argv[-1] // undef, 1));
        my @m = map { $match_cb->($_) } @k;
        @m ? @m : @k;