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Re: [SOGo] UTF-8 encoding in mail subject - sogo or thunderbird or mailman problem?


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  • From: "Christian Mack" ( ) < >
  • To:
  • Subject: Re: [SOGo] UTF-8 encoding in mail subject - sogo or thunderbird or mailman problem?
  • Date: Tue, 7 Feb 2017 13:50:25 +0100
  • Dmarc-filter: OpenDMARC Filter v1.2.0 mail.inverse.ca DD5D31260DC7

Hallo Konrad

Am 17.01.2017 um 11:45 schrieb Konrad Mauz
( ):
>
> The current version of sogo 2.3 encodes all punctuation characters in
> utf-8. Example:
>
> subject: Ingenieure als =?utf-8?q?Weltverbesserer=3F?= Gastvortrag zur
> Technikethik
> =?utf-8?q?Mi=2C?==?utf-8?q?_18=2E?==?utf-8?q?_Jan=2C?= 18
> =?utf-8?q?Uhr=2C?= Aula
>
> In plain text ( decoded with: http://dogmamix.com/MimeHeadersDecoder/ ) is:
>
> subject: Ingenieure als Weltverbesserer? Gastvortrag zur Technikethik
> Mi, 18. Jan, 18
> Uhr, Aula
>
> So - first, there should be ne need to encode the punctuation chars with
> utf-8 - or did I miss something?
>
> Then the mail goes through mailman:
>
> Subject: [Veranstaltung]
> =?utf-8?q?Ingenieure_als_Weltverbesserer=3F_Gastv?=
> =?utf-8?b?b3J0cmFnIHp1ciBUZWNobmlrZXRoaWsgTWksPz09P3V0Zi04P3E/IDE4Lj89?=
> =?utf-8?q?=3D=3Futf-8=3Fq=3F_Jan=2C_18_Uhr=2C_Aula?=
>
> Thunderbird renders this as:
>
> [Veranstaltung] Ingenieure als Weltverbesserer? Gastvortrag zur
> Technikethik Mi,?==?utf-8?q? 18.?==?utf-8?q? Jan, 18 Uhr, Aula
>
> SOGo as:
> Ingenieure als Weltverbesserer? Gastvortrag zur Technikethik Mi,?= 18.
> Jan, 18 Uhr, Aul
>
> -> ?= after Mi, and the missing a in the Word "Aula".
>
>
> Where to fix the problem? In SOGo ( encoding of punctuation as utf-8 )?
> In mailman ( scrambling the utf-8 encoding, during changing the subject
> line )? In thunderbird and again in SOGo ( not able to decode the
> subject )?
>

See this bug:
https://sogo.nu/bugs/view.php?id=3836


Kind regards,
Christian Mack

--
Christian Mack
Universität Konstanz
Kommunikations-, Informations-, Medienzentrum (KIM)
Abteilung Basisdienste
78457 Konstanz
+49 7531 88-4416


  • Re: [SOGo] UTF-8 encoding in mail subject - sogo or thunderbird or mailman problem?, Christian Mack, 02/07/2017

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