How can I decode an encoded encoded String string?

I am writing a webmail application and need to decrypt the Quotedprintable values ​​in the email header fields.

I tried several decoding functions from different packages on haskell, still without any luck.

How can I decode, for example, this line:

"freelancermap Newsletter:  Erfolgreich =?ISO-8859-1?Q?selbstst=E4ndig?= mit Sicherheit"
+5
source share

All Articles