Initial commit

internal/imapserver/user.go

@@ -0,0 +1,75 @@
+package imapserver
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/emersion/go-imap/backend"
+)
+
+type User struct {
+	backend  *Backend
+	username string
+}
+
+func (u *User) Username() string {
+	return u.username
+}
+
+func (u *User) ListMailboxes(subscribed bool) (mailboxes []backend.Mailbox, err error) {
+	names, err := u.backend.Storage.MailboxList(u.username, subscribed)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, mailbox := range names {
+		mailboxes = append(mailboxes, &Mailbox{
+			backend: u.backend,
+			user:    u,
+			name:    mailbox,
+		})
+	}
+
+	return
+}
+
+func (u *User) GetMailbox(name string) (mailbox backend.Mailbox, err error) {
+	if name == "" {
+		return &Mailbox{
+			backend: u.backend,
+			user:    u,
+			name:    "",
+		}, nil
+	}
+	ok, _ := u.backend.Storage.MailboxSelect(u.username, name)
+	if !ok {
+		return nil, fmt.Errorf("mailbox %q not found", name)
+	}
+	return &Mailbox{
+		backend: u.backend,
+		user:    u,
+		name:    name,
+	}, nil
+}
+
+func (u *User) CreateMailbox(name string) error {
+	return u.backend.Storage.MailboxCreate(u.username, name)
+}
+
+func (u *User) DeleteMailbox(name string) error {
+	if name == "INBOX" {
+		return errors.New("Cannot delete INBOX")
+	}
+	return u.backend.Storage.MailboxDelete(u.username, name)
+}
+
+func (u *User) RenameMailbox(existingName, newName string) error {
+	if existingName == "INBOX" {
+		return errors.New("Cannot rename INBOX")
+	}
+	return u.backend.Storage.MailboxRename(u.username, existingName, newName)
+}
+
+func (u *User) Logout() error {
+	return nil
+}