lei q: support IMAP/IMAPS --output destinations

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

diff --git a/lib/PublicInbox/LeiToMail.pm b/lib/PublicInbox/LeiToMail.pm
index e89cca712e17ab7098d9404f17d313d6b4ef8dff..0e0b0a43bb9ddad945d66d67467c4fc6a68a5863 100644 (file)
--- a/lib/PublicInbox/LeiToMail.pm
+++ b/lib/PublicInbox/LeiToMail.pm
@@ -331,9 +331,31 @@ sub _maildir_write_cb ($$) {
        }
 }
 
+sub _imap_write_cb ($$) {
+       my ($self, $lei) = @_;
+       my $dedupe = $lei->{dedupe};
+       $dedupe->prepare_dedupe if $dedupe;
+       my $imap_append = $lei->{nwr}->can('imap_append');
+       my $mic = $lei->{nwr}->mic_get($lei->{ovv}->{dst});
+       my $folder = $self->{uri}->mailbox;
+       sub { # for git_to_mail
+               my ($bref, $smsg, $eml) = @_;
+               $mic // return $lei->fail; # dst may be undef-ed in last run
+               if ($dedupe) {
+                       $eml //= PublicInbox::Eml->new($$bref); # copy bref
+                       return if $dedupe->is_dup($eml, $smsg->{blob});
+               }
+               eval { $imap_append->($mic, $folder, $bref, $smsg, $eml) };
+               if (my $err = $@) {
+                       undef $mic;
+                       die $err;
+               }
+       }
+}
+
 sub write_cb { # returns a callback for git_to_mail
        my ($self, $lei) = @_;
-       # _mbox_write_cb or _maildir_write_cb
+       # _mbox_write_cb, _maildir_write_cb or _imap_write_cb
        my $m = "_$self->{base_type}_write_cb";
        $self->$m($lei);
 }
@@ -360,6 +382,18 @@ sub new {
                        "$dst exists and is not a writable file\n";
                $self->can("eml2$fmt") or die "bad mbox format: $fmt\n";
                $self->{base_type} = 'mbox';
+       } elsif ($fmt =~ /\Aimaps?\z/) { # TODO .onion support
+               require PublicInbox::NetWriter;
+               my $nwr = PublicInbox::NetWriter->new;
+               $nwr->add_url($dst);
+               $nwr->{quiet} = $lei->{opt}->{quiet};
+               my $err = $nwr->errors($dst);
+               return $lei->fail($err) if $err;
+               require PublicInbox::URIimap; # TODO: URI cast early
+               $self->{uri} = PublicInbox::URIimap->new($dst);
+               $self->{uri}->mailbox or die "No mailbox: $dst";
+               $lei->{nwr} = $nwr;
+               $self->{base_type} = 'imap';
        } else {
                die "bad mail --format=$fmt\n";
        }
@@ -394,6 +428,26 @@ sub _do_augment_maildir {
        }
 }
 
+sub _augment_imap { # PublicInbox::NetReader::imap_each cb
+       my ($url, $uid, $kw, $eml, $lei) = @_;
+       _augment($eml, $lei);
+}
+
+sub _do_augment_imap {
+       my ($self, $lei) = @_;
+       my $dst = $lei->{ovv}->{dst};
+       my $nwr = $lei->{nwr};
+       if ($lei->{opt}->{augment}) {
+               my $dedupe = $lei->{dedupe};
+               if ($dedupe && $dedupe->prepare_dedupe) {
+                       $nwr->imap_each($dst, \&_augment_imap, $lei);
+                       $dedupe->pause_dedupe;
+               }
+       } else { # clobber existing IMAP folder
+               $nwr->imap_delete_all($dst);
+       }
+}
+
 sub _pre_augment_mbox {
        my ($self, $lei) = @_;
        my $dst = $lei->{ovv}->{dst};