fix(mana-notify): add Message-ID and Date headers to outgoing emails

Gmail rejects emails without a valid Message-ID header (RFC 5322).
Add Message-ID and Date headers to all outgoing emails.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Till JS 2026-04-03 17:03:46 +02:00
parent 3b4dfb1bdf
commit 7797930ed4

View file

@ -89,10 +89,14 @@ func (s *EmailService) Send(msg *EmailMessage) EmailResult {
}
// Build email headers and body
msgID := fmt.Sprintf("<%d.%s@mana.how>", time.Now().UnixNano(), msg.To)
var builder strings.Builder
builder.WriteString(fmt.Sprintf("From: %s\r\n", from))
builder.WriteString(fmt.Sprintf("To: %s\r\n", msg.To))
builder.WriteString(fmt.Sprintf("Subject: %s\r\n", msg.Subject))
builder.WriteString(fmt.Sprintf("Message-ID: %s\r\n", msgID))
builder.WriteString(fmt.Sprintf("Date: %s\r\n", time.Now().UTC().Format(time.RFC1123Z)))
if msg.ReplyTo != "" {
builder.WriteString(fmt.Sprintf("Reply-To: %s\r\n", msg.ReplyTo))
}