mox!

mox-/msgid.go

@@ -0,0 +1,14 @@
+package mox
+
+import (
+	"encoding/base64"
+)
+
+var messageIDRand = NewRand()
+
+// MessageIDGen returns a generated unique random Message-Id value, excluding <>.
+func MessageIDGen(smtputf8 bool) string {
+	buf := make([]byte, 16)
+	messageIDRand.Read(buf)
+	return base64.RawURLEncoding.EncodeToString(buf) + "@" + Conf.Static.HostnameDomain.XName(smtputf8)
+}