113 lines
2.6 KiB
Go
113 lines
2.6 KiB
Go
package msg
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import (
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"bufio"
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"errors"
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"fmt"
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"git.sr.ht/~sircmpwn/aerc/widgets"
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"github.com/emersion/go-message"
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"github.com/emersion/go-message/mail"
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"io"
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"strings"
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)
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type forward struct{}
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func init() {
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register(forward{})
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}
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func (_ forward) Aliases() []string {
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return []string{"forward"}
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}
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func (_ forward) Complete(aerc *widgets.Aerc, args []string) []string {
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return nil
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}
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func (_ forward) Execute(aerc *widgets.Aerc, args []string) error {
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to := ""
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if len(args) != 1 {
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to = strings.Join(args[1:], ", ")
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}
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widget := aerc.SelectedTab().(widgets.ProvidesMessage)
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acct := widget.SelectedAccount()
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if acct == nil {
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return errors.New("No account selected")
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}
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store := widget.Store()
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if store == nil {
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return errors.New("Cannot perform action. Messages still loading")
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}
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msg, err := widget.SelectedMessage()
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if err != nil {
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return err
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}
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acct.Logger().Println("Forwarding email " + msg.Envelope.MessageId)
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subject := "Fwd: " + msg.Envelope.Subject
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defaults := map[string]string{
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"To": to,
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"Subject": subject,
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}
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composer := widgets.NewComposer(aerc.Config(), acct.AccountConfig(),
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acct.Worker(), defaults)
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addTab := func() {
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tab := aerc.NewTab(composer, subject)
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if len(args) == 1 {
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composer.FocusRecipient()
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} else {
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composer.FocusTerminal()
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}
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composer.OnHeaderChange("Subject", func(subject string) {
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if subject == "" {
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tab.Name = "New email"
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} else {
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tab.Name = subject
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}
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tab.Content.Invalidate()
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})
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}
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// TODO: something more intelligent than fetching the 1st part
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// TODO: add attachments!
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store.FetchBodyPart(msg.Uid, []int{1}, func(reader io.Reader) {
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header := message.Header{}
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header.SetText(
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"Content-Transfer-Encoding", msg.BodyStructure.Encoding)
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header.SetContentType(
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msg.BodyStructure.MIMEType, msg.BodyStructure.Params)
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header.SetText("Content-Description", msg.BodyStructure.Description)
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entity, err := message.New(header, reader)
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if err != nil {
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// TODO: Do something with the error
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addTab()
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return
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}
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mreader := mail.NewReader(entity)
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part, err := mreader.NextPart()
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if err != nil {
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// TODO: Do something with the error
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addTab()
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return
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}
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pipeout, pipein := io.Pipe()
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scanner := bufio.NewScanner(part.Body)
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go composer.SetContents(pipeout)
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// TODO: Let user customize the date format used here
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io.WriteString(pipein, fmt.Sprintf("Forwarded message from %s on %s:\n\n",
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msg.Envelope.From[0].Name,
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msg.Envelope.Date.Format("Mon Jan 2, 2006 at 3:04 PM")))
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for scanner.Scan() {
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io.WriteString(pipein, fmt.Sprintf("%s\n", scanner.Text()))
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}
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pipein.Close()
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pipeout.Close()
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addTab()
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})
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return nil
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}
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