Integrated: 2637: Decoding emails from quoted-printable is broken

[Erik Joelsson]

On Fri, 12 Dec 2025 19:13:15 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

> During my initial implementation of Mailman 3 support, I made an attempt at decoding quoted-printable encoded email bodies. That implementation isn't working that well. I only took 2 byte encoded UTF-8 characters into account, but we of course need to also handle 3 and 4 byte characters.
> 
> Instead of trying to do this with regular expressions, I bit the bullet and started working on a byte array, byte by byte. That actually makes it a lot simpler as we just need to translate each encoded triplet (`=XX`) at a time and then just convert the resulting byte array using Java's built in character set decoder.

This pull request has now been integrated.

Changeset: 28811a90
Author:    Erik Joelsson <erikj at openjdk.org>
URL:       https://git.openjdk.org/skara/commit/28811a90fe396cf3b2fa2c38fd2ecec86f063b7b
Stats:     64 lines in 3 files changed: 45 ins; 8 del; 11 mod

2637: Decoding emails from quoted-printable is broken

Reviewed-by: zsong, tbell

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PR: https://git.openjdk.org/skara/pull/1747