package msg import ( "bytes" "errors" "fmt" "io" "io/ioutil" "os" "path" "strings" "git.sr.ht/~sircmpwn/aerc/lib" "git.sr.ht/~sircmpwn/aerc/lib/format" "git.sr.ht/~sircmpwn/aerc/models" "git.sr.ht/~sircmpwn/aerc/widgets" "git.sr.ht/~sircmpwn/aerc/worker/types" "git.sr.ht/~sircmpwn/getopt" ) type forward struct{} func init() { register(forward{}) } func (forward) Aliases() []string { return []string{"forward"} } func (forward) Complete(aerc *widgets.Aerc, args []string) []string { return nil } func (forward) Execute(aerc *widgets.Aerc, args []string) error { opts, optind, err := getopt.Getopts(args, "AT:") if err != nil { return err } attach := false template := "" for _, opt := range opts { switch opt.Option { case 'A': attach = true case 'T': template = opt.Value } } to := "" if len(args) != 1 { to = strings.Join(args[optind:], ", ") } widget := aerc.SelectedTab().(widgets.ProvidesMessage) acct := widget.SelectedAccount() if acct == nil { return errors.New("No account selected") } store := widget.Store() if store == nil { return errors.New("Cannot perform action. Messages still loading") } msg, err := widget.SelectedMessage() if err != nil { return err } acct.Logger().Println("Forwarding email " + msg.Envelope.MessageId) subject := "Fwd: " + msg.Envelope.Subject defaults := map[string]string{ "To": to, "Subject": subject, } original := models.OriginalMail{ From: format.FormatAddresses(msg.Envelope.From), Date: msg.Envelope.Date, RFC822Headers: msg.RFC822Headers, } addTab := func() (*widgets.Composer, error) { composer, err := widgets.NewComposer(aerc, acct, aerc.Config(), acct.AccountConfig(), acct.Worker(), template, defaults, original) if err != nil { aerc.PushError("Error: " + err.Error()) return nil, err } tab := aerc.NewTab(composer, subject) if to == "" { composer.FocusRecipient() } else { composer.FocusTerminal() } composer.OnHeaderChange("Subject", func(subject string) { if subject == "" { tab.Name = "New email" } else { tab.Name = subject } tab.Content.Invalidate() }) return composer, nil } if attach { tmpDir, err := ioutil.TempDir("", "aerc-tmp-attachment") if err != nil { return err } tmpFileName := path.Join(tmpDir, strings.ReplaceAll(fmt.Sprintf("%s.eml", msg.Envelope.Subject), "/", "-")) store.FetchFull([]uint32{msg.Uid}, func(fm *types.FullMessage) { tmpFile, err := os.Create(tmpFileName) if err != nil { println(err) // TODO: Do something with the error addTab() return } defer tmpFile.Close() io.Copy(tmpFile, fm.Content.Reader) composer, err := addTab() if err != nil { return } composer.AddAttachment(tmpFileName) composer.OnClose(func(composer *widgets.Composer) { os.RemoveAll(tmpDir) }) }) } else { if template == "" { template = aerc.Config().Templates.Forwards } // TODO: add attachments! part := lib.FindPlaintext(msg.BodyStructure, nil) if part == nil { part = lib.FindFirstNonMultipart(msg.BodyStructure, nil) // if it's still nil here, we don't have a multipart msg, that's fine } store.FetchBodyPart(msg.Uid, part, func(reader io.Reader) { buf := new(bytes.Buffer) buf.ReadFrom(reader) original.Text = buf.String() addTab() }) } return nil }