Exemple #1
0
// getEmails will fetch the full bodies of all emails listed in the given command.
func getEmails(client *imap.Client, cmd *imap.Command) ([]map[string]interface{}, error) {
	var emails []map[string]interface{}
	seq := new(imap.SeqSet)
	for _, rsp := range cmd.Data {
		for _, uid := range rsp.SearchResults() {
			seq.AddNum(uid)
		}
	}
	if seq.Empty() {
		return emails, nil
	}
	fCmd, err := imap.Wait(client.UIDFetch(seq, "INTERNALDATE", "BODY[]", "UID", "RFC822.HEADER"))
	if err != nil {
		return emails, err
	}

	var email map[string]interface{}
	for _, msgData := range fCmd.Data {
		msgFields := msgData.MessageInfo().Attrs
		email, err = newEmailMessage(msgFields)
		if err != nil {
			return emails, err
		}
		emails = append(emails, email)

		// mark message as read
		fSeq := new(imap.SeqSet)
		fSeq.AddNum(imap.AsNumber(msgFields["UID"]))
		_, err = imap.Wait(client.UIDStore(fSeq, "+FLAGS", "\\SEEN"))
		if err != nil {
			return emails, err
		}
	}
	return emails, nil
}
Exemple #2
0
func readMessage(message *imap.MessageInfo) {
	set := new(imap.SeqSet)
	set.AddNum(message.Seq)
	cmd, err := imap.Wait(c.Fetch(set, BODY_PART_NAME))
	panicMaybe(err)

	reader, err := messageReader(cmd.Data[0].MessageInfo())
	panicMaybe(err)

	scanner := bufio.NewScanner(reader)
	var lines []string
	for scanner.Scan() {
		lines = append(lines, scanner.Text())
	}
	messageBodyStr := strings.Join(lines[:min(len(lines), ui.TermHeight()-2)], "\n")

	if len(messageBodyStr) <= 0 {
		LOG.Printf("Message body was empty or could not be retrieved: +%v\n", err)
		return
	}

	msgBox := ui.NewPar(messageBodyStr)
	msgBox.Border.Label = "Reading Message"
	msgBox.Height = ui.TermHeight()
	msgBox.Width = ui.TermWidth()
	msgBox.Y = 0
	ui.Render(msgBox)

	topLineIndex := 0

	redraw := make(chan bool)

	for {
		select {
		case e := <-ui.EventCh():
			switch e.Key {
			case ui.KeyArrowDown:
				topLineIndex = max(0, min(
					len(lines)-msgBox.Height/2,
					topLineIndex+1))
				go func() { redraw <- true }()
			case ui.KeyArrowUp:
				topLineIndex = max(0, topLineIndex-1)
				go func() { redraw <- true }()
			case ui.KeyEsc:
				// back to "list messages"
				return
			}
		case <-redraw:
			messageBodyStr = strings.Join(lines[topLineIndex+1:], "\n")
			msgBox.Text = messageBodyStr
			ui.Render(msgBox)
		}
	}
}