dovecot - Feb 2022 - Different handling of upper and lower case while indexing/searching with Solr

On 10.02.22 11:25, Aki Tuomi wrote:
> You can configure dovecot with
>
> auth_username_format=%Lu
>
> which downcases the username provided by the customer, as well.
According to the docs [1], is '%Lu' already the default and this value 
is not changed in our config.
I guess 'auth_username_format=%Lu' is not applied when a user is 
performing a search via FTS.

- [1] 
https://doc.dovecot.org/settings/core/#core_setting-auth_username_format


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> On 10/02/2022 13:46 Patrik Peng <patrik.peng at hostpoint.ch> wrote:
> 
>  
> On 10.02.22 11:25, Aki Tuomi wrote:
> > You can configure dovecot with
> >
> > auth_username_format=%Lu
> >
> > which downcases the username provided by the customer, as well.
> 
> According to the docs [1], is '%Lu' already the default and this
value
> is not changed in our config.
> I guess 'auth_username_format=%Lu' is not applied when a user is 
> performing a search via FTS.
> 
> - [1] 
> https://doc.dovecot.org/settings/core/#core_setting-auth_username_format
It is applied, but, your sql database overrides it by having non-lowercased
usernames.

Aki