Implement :delete-message

worker/imap/flags.go

@@ -0,0 +1,43 @@
+package imap
+
+import (
+	"github.com/emersion/go-imap"
+
+	"git.sr.ht/~sircmpwn/aerc2/worker/types"
+)
+
+func (imapw *IMAPWorker) handleDeleteMessages(msg *types.DeleteMessages) {
+	item := imap.FormatFlagsOp(imap.AddFlags, true)
+	flags := []interface{}{imap.DeletedFlag}
+	if err := imapw.client.UidStore(&msg.Uids, item, flags, nil); err != nil {
+		imapw.worker.PostMessage(&types.Error{
+			Message: types.RespondTo(msg),
+			Error:   err,
+		}, nil)
+		return
+	}
+	var deleted []uint32
+	ch := make(chan uint32)
+	done := make(chan interface{})
+	go func() {
+		for seqNum := range ch {
+			i := seqNum - 1
+			deleted = append(deleted, imapw.seqMap[i])
+			imapw.seqMap = append(imapw.seqMap[:i], imapw.seqMap[i+1:]...)
+		}
+		done <- nil
+	}()
+	if err := imapw.client.Expunge(ch); err != nil {
+		imapw.worker.PostMessage(&types.Error{
+			Message: types.RespondTo(msg),
+			Error:   err,
+		}, nil)
+	} else {
+		<-done
+		imapw.worker.PostMessage(&types.MessagesDeleted{
+			Message: types.RespondTo(msg),
+			Uids:    deleted,
+		}, nil)
+		imapw.worker.PostMessage(&types.Done{types.RespondTo(msg)}, nil)
+	}
+}