In that case there is no way as for now with SOGo to do that.
Side note: Even if the links are not easily guessable by human, you shouldn’t 
assume this is safe and only the people with the link will be able to access 
it. Don’t provide any sensitive data in your public calendar as there are, 
indeed, public.

Quentin

 

From: users-requ...@sogo.nu <users-requ...@sogo.nu> On Behalf Of Michael Krecek
Sent: mercredi 21 août 2024 19:15
To: users@sogo.nu
Subject: Re: [SOGo] Public dav link is not secure

 

We need to establish a way how to securely share eg busy/free times without 
having to provide a login. Typically other calendaring servers do this by 
offering a tokenized URL which then can be shared.

 

I would never want any user to publicly share his busy/free times while anyone 
can guess the DAV URL…





Am 21.08.2024 um 15:55 schrieb qhivert <users@sogo.nu <mailto:users@sogo.nu> >:



Hello,

 

This option will not change the dav links only the url of the website.

 

To see its effects, you should first empty Memcached and remove the current 
session of with the command:

sogo-tool expire-sessions 0

 

But the dav link will still have the username.

Concerning the public link, by default nothing will be shared. Indeed, if you 
click on three dots next to your calendar -> sharing -> public access. All will 
be at None. Only the user can decide and set what to share publicly. If you 
don’t want to have public access for all yours users, you can also disable it 
in your sogo.conf -> SOGoEnablePublicAccess = NO;




Quentin




 

From: users-requ...@sogo.nu <mailto:users-requ...@sogo.nu>  
<users-requ...@sogo.nu <mailto:users-requ...@sogo.nu> > On Behalf Of Michael 
Krecek
Sent: mercredi 21 août 2024 15:40
To: users@sogo.nu <mailto:users@sogo.nu> 
Subject: Re: [SOGo] Public dav link is not secure

 

Hi Christian,

 

this is also critical for me but I could not get it running setting both 

  SOGoURLEncryptionEnabled = YES;

  SOGoURLEncryptionPassphrase = “mypassphrase“;

 

 

The Sogo UI still show the username-including URL in calendar > show links view.

Any idea?

 

Thanks

Michael
 






Am 21.08.2024 um 13:58 schrieb Christian Mack (christian.m...@uni-konstanz.de 
<mailto:christian.m...@uni-konstanz.de> ) <users@sogo.nu <mailto:users@sogo.nu> 
>:

 

Hello

Please check option SOGoURLEncryptionEnabled.


Kind regards,
Christian Mack

Am 16.08.24 um 14:11 schrieb Denys Shcherbyna (denys.shcherb...@zone3000.net 
<mailto:denys.shcherb...@zone3000.net> ):




Hello.
The current public dav link has the format: 
https://hostname/SOGo/dav/public/user@domain/Calendar/personal/.
It is not secure because it can be guessed, leading to unauthorized access by 
unauthorized users.
Please consider adding a feature that makes a more secure and unique link for 
each user.
Thank you.


-- 
Christian Mack
Universität Konstanz
Kommunikations-, Informations-, Medienzentrum (KIM)
Abteilung IT-Dienste Forschung, Lehre, Infrastruktur
78457 Konstanz
+49 7531 88-4416

 

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