[dspam-users] Re: [Dspam-community-devel] I would appreciate some feedback

2009-01-25 Thread Steve

 Original-Nachricht 
 Datum: Sun, 25 Jan 2009 02:04:47 +
 Von: RW rwmailli...@googlemail.com
 An: dspam-community-de...@lists.sourceforge.net
 CC: dspam-community-u...@lists.sourceforge.net, 
 dspam-community-de...@lists.sourceforge.net, 
 dspam-users@lists.nuclearelephant.com, dspam-...@lists.nuclearelephant.com
 Betreff: Re: [Dspam-community-devel] I would appreciate some feedback

 On Sun, 25 Jan 2009 00:24:52 +0100
 Steve stev...@gmx.net wrote:
 
  
   Original-Nachricht 
   Datum: Sat, 24 Jan 2009 16:36:16 +
   Von: RW rwmailli...@googlemail.com
   An: dspam-community-de...@lists.sourceforge.net
   CC: dspam-community-u...@lists.sourceforge.net,
   dspam-community-de...@lists.sourceforge.net,
   dspam-users@lists.nuclearelephant.com,
   dspam-...@lists.nuclearelephant.com Betreff: Re:
   [Dspam-community-devel] I would appreciate some feedback
 
   I was put-off using DSPAM for a long time because it wasn't clear
   to me that it could even be used without mta integration, quarantine
   etc. And the idea of managing spam through a webpage, or forwarding
   addresses seems very clumsy compared with dragging to a learn-spam
   folder or setting a flag.
  
  Funny you mention this because that would require IMAP integration
  but above you complained about MTA integration.
 
 Firstly, learning from folders doesn't require any IMAP integration if
 DSPAM is on the same machine as the folders. It doesn't even imply the
 use of imap if the folders are local to your home directory. Bogofilter
 and spamassassin can both learn whole folders in one go just by giving
 the correct path. This is trivial to do from crontab without any
 significant shell scripting experience. Bogofilter also has a perl
 script that that will do training to exhaustion from two corpus folders,
 which is even easier. Claws-mail and kmail both have bogofilter and
 spamassassin plugins that that make them as easy to use as the Bayesian
 filtering in Thunderbird.
   
Now I understand you. DSPAM can as well learn from folders. The basis 
functionality is there. The training script included into DSPAM does exactly 
that. Learning is not a big issue. The re-learning or re-classifying is a issue 
since it would require to extract the signature from the mails. It would not be 
a big issue to wrap that functionality into a shell script..


 Secondly, like a lot of people who run mail filtering software on
 desktop computers, I'm not using an MTA, I use getmail to fetch mail
 from pop/imap accounts and feed it through spam filters to dovecot. Lots
 of people use getmail or fetchmail in this way.
 
DSPAM does not force you to use a MTA. You can run it without any MTA. A good 
example of that is the training script included in DSPAM. Running it does not 
require you to use a MTA at all.


   I think it's a mistake to lump together all
   the parts of DSPAM under a single project name, it gives the
   impression that it's a Windows-style monolithic application.  
   
  Is it so important if it is monolithic or not? I personally care more
  about the result of the filtering and the level of maintenance it
  needs then about the question if it is monolithic or not. But that's
  just me.
 
 I would hope it is just you, I certainly wouldn't run DSPAM if it
 dictated how I process my mail, and really did require me to
 install an unwanted MTA and webserver, just to do simple
 mail-filtering. 
 
But the question about being monolithic or not has nothing to do with 
MTA/Webserver stuff. Or do I get that wrong?


If you read around a bit more, you may
   find out about the hash driver, and home-directory support.
   However, the hash driver support is much less mature, and unlike
   Bogofilter and Spamassassin, DSPAM doesn't honour $HOME, so you
   can't use virtual home directories.
   
  What do you mean with virtual home directories? Could you explain
  me what this is?
 
 Pseudo home directories for virtual users. It's a pity this doesn't
 work for another reason. According to the documentation only the hash
 driver is fast enough to cope with some of DSPAM's more advanced
 filtering options,

With more advanced you mean the SBPH tokenizer. Right? I would not say that 
the SBPH tokenizer is more advanced then the other tokenizers. It is sure one 
of the more complex tokenizers but the OSB tokenizer is not less complex and 
can store it's results in other storages then the hash driver. The point with 
SBPH is that it produces a lot of data. A mail with just 5 words would result 
in +/- 16 tokens with the SBPH tokenizer where the WORD tokenizer would do +/- 
5 tokens, the CHAIN tokenizer would do +/- 9 tokens and the OSB tokenizer would 
create +/- 4 to 5 tokens.
You could use SBPH and let it save the tokens in MySQL or PostgreSQL or any 
other storage DSPAM supports. But be prepared that the speed will be much 
slower then compared to the hash driver.


 and AFAIK the hash driver doesn't support virtual
 

[dspam-users] Re: [Dspam-community-devel] I would appreciate some feedback

2009-01-24 Thread Martin Mares
Hello, world!\n

 Even if you google around and eventually find that it can be used as a
 local standalone classifier like Bogofilter or Spamassassin, it still
 has rough edges. Most of what you find on google will tell you that
 you need to setup an sql backend manually - that's going to loose a
 lot of people. If you read around a bit more, you may find out about
 the hash driver, and home-directory support. However, the hash driver
 support is much less mature, and unlike Bogofilter and Spamassassin,
 DSPAM doesn't honour $HOME, so you can't use virtual home directories.

I very much second that.

DSpam works very well as a stand-alone program, but it the documentation
treats it as a not-so-interesting corner case, so it is not easy to set it
up that way. Also, when you call dspamc from procmail, you need to use
several counter-intuitive switches like `--process --deliver=innocent,spam
--user=$USER' and so on.

I have a couple of patches in my queue, I will send them soon.

Also, I am very glad that the project is alive again and I hope I will find
some time to improve the stand-alone usage.

Have a nice fortnight
-- 
Martin `MJ' Mares  m...@ucw.cz   http://mj.ucw.cz/
Faculty of Math and Physics, Charles University, Prague, Czech Rep., Earth
Make $$$ fast. Learn Perl!

!DSPAM:1011,497b7c8c150921588661719!




[dspam-users] RE: [Dspam-community-devel] I would appreciate some feedback

2009-01-24 Thread Dudi Goldenberg

Or if you are not a DSPAM user jet and using something else: Why don't
you use DSPAM? Why do you use something else? What function / feature
would motivate you to switch to DSPAM?

Hi,

I'd very much like to see user defined black/whitelist option.

Maybe even white/blacklist via the GUI?

Regards,

Dudi Goldenberg
CTO
Kolcore Ltd.
Registered Linux user #79506


!DSPAM:1011,497b7f1f150926309221476!




[dspam-users] Re: [Dspam-community-devel] I would appreciate some feedback

2009-01-24 Thread Steve

 Original-Nachricht 
 Datum: Sat, 24 Jan 2009 16:36:16 +
 Von: RW rwmailli...@googlemail.com
 An: dspam-community-de...@lists.sourceforge.net
 CC: dspam-community-u...@lists.sourceforge.net, 
 dspam-community-de...@lists.sourceforge.net, 
 dspam-users@lists.nuclearelephant.com, dspam-...@lists.nuclearelephant.com
 Betreff: Re: [Dspam-community-devel] I would appreciate some feedback

 On Sat, 24 Jan 2009 12:52:27 +0100
 Steve stev...@gmx.net wrote:
 
  Or if you are not a DSPAM user jet and using something else: Why
  don't you use DSPAM? Why do you use something else? What function /
  feature would motivate you to switch to DSPAM?
 
 IMO DSPAM tries too hard to appeal to enterprise-level sysadmins at
 the expense of individual and soho users. This is rather dangerous
 because most such OSS projects tend to draw their new developers from
 the latter group. 
 
 I was put-off using DSPAM for a long time because it wasn't clear
 to me that it could even be used without mta integration, quarantine
 etc. And the idea of managing spam through a webpage, or forwarding
 addresses seems very clumsy compared with dragging to a learn-spam
 folder or setting a flag. I think it's a mistake to lump together all
 the parts of DSPAM under a single project name, it gives the impression
 that it's a Windows-style monolithic application.  
 
 Even if you google around and eventually find that it can be used as a
 local standalone classifier like Bogofilter or Spamassassin, it still
 has rough edges. Most of what you find on google will tell you that
 you need to setup an sql backend manually - that's going to loose a
 lot of people. If you read around a bit more, you may find out about
 the hash driver, and home-directory support. However, the hash driver
 support is much less mature, and unlike Bogofilter and Spamassassin,
 DSPAM doesn't honour $HOME, so you can't use virtual home directories.
 
 
 
 
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!DSPAM:1011,497ba247150927360912906!




[dspam-users] Re: [Dspam-community-devel] I would appreciate some feedback

2009-01-24 Thread Steve

 Original-Nachricht 
 Datum: Sat, 24 Jan 2009 16:36:16 +
 Von: RW rwmailli...@googlemail.com
 An: dspam-community-de...@lists.sourceforge.net
 CC: dspam-community-u...@lists.sourceforge.net, 
 dspam-community-de...@lists.sourceforge.net, 
 dspam-users@lists.nuclearelephant.com, dspam-...@lists.nuclearelephant.com
 Betreff: Re: [Dspam-community-devel] I would appreciate some feedback

 On Sat, 24 Jan 2009 12:52:27 +0100
 Steve stev...@gmx.net wrote:
 
  Or if you are not a DSPAM user jet and using something else: Why
  don't you use DSPAM? Why do you use something else? What function /
  feature would motivate you to switch to DSPAM?
 
 IMO DSPAM tries too hard to appeal to enterprise-level sysadmins at
 the expense of individual and soho users. This is rather dangerous
 because most such OSS projects tend to draw their new developers from
 the latter group. 
 
 I was put-off using DSPAM for a long time because it wasn't clear
 to me that it could even be used without mta integration, quarantine
 etc. And the idea of managing spam through a webpage, or forwarding
 addresses seems very clumsy compared with dragging to a learn-spam
 folder or setting a flag.

Funny you mention this because that would require IMAP integration but above 
you complained about MTA integration.


 I think it's a mistake to lump together all
 the parts of DSPAM under a single project name, it gives the impression
 that it's a Windows-style monolithic application.  
 
Is it so important if it is monolithic or not? I personally care more about the 
result of the filtering and the level of maintenance it needs then about the 
question if it is monolithic or not. But that's just me.


 Even if you google around and eventually find that it can be used as a
 local standalone classifier like Bogofilter or Spamassassin, it still
 has rough edges. Most of what you find on google will tell you that
 you need to setup an sql backend manually - that's going to loose a
 lot of people. If you read around a bit more, you may find out about
 the hash driver, and home-directory support. However, the hash driver
 support is much less mature, and unlike Bogofilter and Spamassassin,
 DSPAM doesn't honour $HOME, so you can't use virtual home directories.
 
What do you mean with virtual home directories? Could you explain me what 
this is?

-- 
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für nur 16,37 EURO/mtl.!* http://dsl.gmx.de/?ac=OM.AD.PD003K11308T4569a

!DSPAM:1011,497ba345150921211911124!




RE: [dspam-users] RE: [Dspam-community-devel] I would appreciate some feedback

2009-01-24 Thread Dudi Goldenberg

 I'd very much like to see user defined black/whitelist option.
 
Blacklist (blocklist to be precise) do exist. It's not well documented
but it's there. I know it :)

I know that as well :-)

That's leaves whitelisting.

Besides, having black/whitelist option in the GUI will allow end users
to use the dspam Outlook add-in to black/whitelist.

Just a thought.

Regards,

D.


!DSPAM:1011,497ba757150922104713436!




AW: RE: [dspam-users] RE: [Dspam-community-devel] I would appreciate some feedback

2009-01-24 Thread Imposit.com - Webmaster
Hmm whitelistening is overated i think.
Normally you retrain an mail and it will be delivered as long you do not
retrain it to spam and get whitelistened anyway
Same with blacklist. One time training by the user and ist fine. I cant see
the problem

More important than white and blacklist would be better plugins for several
mailclients and platforms.
Using imap isnt an option very very often. 
There is one outlookplugin but it have ist problem with vista. 




-Ursprüngliche Nachricht-
Von: owner-dspam-us...@lists.nuclearelephant.com
[mailto:owner-dspam-us...@lists.nuclearelephant.com] Im Auftrag von Dudi
Goldenberg
Gesendet: Sonntag, 25. Jänner 2009 01:20
An: Steve; dspam-users@lists.nuclearelephant.com;
dspam-community-u...@lists.sourceforge.net
Betreff: RE: RE: [dspam-users] RE: [Dspam-community-devel] I would
appreciate some feedback

--
Let's collect the ideas and then look what can be done easy and what
needs more work and let's not talk about problems but about challenges
to make DSPAM even better :)

I know.

I'm an old time DSPAM user, I also remember all the discussions about
DSPAM being a pure statistical tool and there is no room for
black/whitelisting etc.

But I can wait :-) I do think it's a good addition to DSPAM and that it
can help persuade more sysadmins to use it.

Keep it up!

Regards,

D.








!DSPAM:1011,497c08f3150922011017403!