1 files changed, 55 insertions, 1 deletions

diff --git a/lib/PublicInbox/LeiToMail.pm b/lib/PublicInbox/LeiToMail.pm
index e89cca71..0e0b0a43 100644
--- 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};