send emails

smtp/session.go

@@ -1,94 +0,0 @@
-package smtp
-
-import (
-	"context"
-	"io"
-
-	"github.com/emersion/go-smtp"
-	"github.com/getsentry/sentry-go"
-	"github.com/jhillyerd/enmime"
-	"gitlab.com/etke.cc/go/logger"
-
-	"gitlab.com/etke.cc/postmoogle/utils"
-)
-
-type session struct {
-	log    *logger.Logger
-	domain string
-	client Client
-
-	ctx  context.Context
-	to   string
-	from string
-}
-
-func (s *session) Mail(from string, opts smtp.MailOptions) error {
-	sentry.GetHubFromContext(s.ctx).Scope().SetTag("from", from)
-	s.from = from
-	s.log.Debug("mail from %s, options: %+v", from, opts)
-	return nil
-}
-
-func (s *session) Rcpt(to string) error {
-	sentry.GetHubFromContext(s.ctx).Scope().SetTag("to", to)
-
-	if utils.Hostname(to) != s.domain {
-		s.log.Debug("wrong domain of %s", to)
-		return smtp.ErrAuthRequired
-	}
-
-	_, ok := s.client.GetMapping(utils.Mailbox(to))
-	if !ok {
-		s.log.Debug("mapping for %s not found", to)
-		return smtp.ErrAuthRequired
-	}
-
-	s.to = to
-	s.log.Debug("mail to %s", to)
-	return nil
-}
-
-func (s *session) parseAttachments(parts []*enmime.Part) []*utils.File {
-	files := make([]*utils.File, 0, len(parts))
-	for _, attachment := range parts {
-		for _, err := range attachment.Errors {
-			s.log.Warn("attachment error: %v", err)
-		}
-		file := utils.NewFile(attachment.FileName, attachment.ContentType, attachment.Content)
-		files = append(files, file)
-	}
-
-	return files
-}
-
-func (s *session) Data(r io.Reader) error {
-	parser := enmime.NewParser()
-	eml, err := parser.ReadEnvelope(r)
-	if err != nil {
-		return err
-	}
-
-	attachments := s.parseAttachments(eml.Attachments)
-	inlines := s.parseAttachments(eml.Inlines)
-	files := make([]*utils.File, 0, len(attachments)+len(inlines))
-	files = append(files, attachments...)
-	files = append(files, inlines...)
-
-	email := utils.NewEmail(
-		eml.GetHeader("Message-Id"),
-		eml.GetHeader("In-Reply-To"),
-		eml.GetHeader("Subject"),
-		s.from,
-		s.to,
-		eml.Text,
-		eml.HTML,
-		files)
-
-	return s.client.Send(s.ctx, email)
-}
-
-func (s *session) Reset() {}
-
-func (s *session) Logout() error {
-	return nil
-}