Enhancement #2252

Ignore spam training when moving a message to Trash

Added by Davide Principi almost 8 years ago. Updated almost 8 years ago.

Status:CLOSEDStart date:
Priority:NormalDue date:
Assignee:-% Done:

100%

Category:nethserver-mail-server
Target version:v6.4-beta2
Resolution: NEEDINFO:No

Description

The dovecot antispam plugin allows disabling "ham" classification on messages moved out of the junkmail folder into the Trash folder.

We must avoid ham-training in this case.

See the dovecot-antispam-plugin manual

Transition matrix

    ┏━━━━━━━━━┳━━━━━━┳━━━━━━━┳━━━━━━━━┳━━━━━━━┓
    ┃ dst╲src ┃ SPAM ┃ TRASH ┃ UNSURE ┃ OTHER ┃
    ┣━━━━━━━━━╋━━━━━━╇━━━━━━━╇━━━━━━━━╇━━━━━━━┩
    ┃   SPAM  ┃  /   │   /   │   -    │   -   │
    ┣━━━━━━━━━╉──────┼───────┼────────┼───────┤
    ┃  TRASH  ┃  /   │   /   │   *    │   /   │
    ┣━━━━━━━━━╉──────┼───────┼────────┼───────┤
    ┃ UNSURE  ┃  *   │   *   │   *    │   *   │
    ┣━━━━━━━━━╉──────┼───────┼────────┼───────┤
    ┃  OTHER  ┃  +   │   /   │   +    │   /   │
    ┗━━━━━━━━━┹──────┴───────┴────────┴───────┘

 Legend:
    /  move is ignored
    *  move is forbidden
    -  classify as spam
    +  classify as ham

Related issues

Related to NethServer 6 - Feature #1516: SpamAssassin's Bayesian classifier training CLOSED 11/20/2012 11/26/2012

Associated revisions

Revision b6e91a01
Added by Giacomo Sanchietti almost 8 years ago

dovecot.conf template: add antispam_trash option ignore spam training from/to trash folder. Refs #2252

Revision f7226754
Added by Davide Principi almost 8 years ago

nethserver-mail-filter-update expands /etc/dovecot/dovecot.conf. Refs #2252

This should be safe even if nethserver-mail-server is not
installed. Dovecot daemon is restarted if installed and enabled.

History

#1 Updated by Giacomo Sanchietti almost 8 years ago

  • Status changed from NEW to TRIAGED
  • % Done changed from 0 to 20

#2 Updated by Giacomo Sanchietti almost 8 years ago

  • Status changed from TRIAGED to ON_DEV
  • Assignee set to Giacomo Sanchietti
  • % Done changed from 20 to 30

#3 Updated by Giacomo Sanchietti almost 8 years ago

  • Description updated (diff)

#4 Updated by Giacomo Sanchietti almost 8 years ago

  • Status changed from ON_DEV to MODIFIED
  • % Done changed from 30 to 60

Option added:

antispam_trash = Trash

#5 Updated by Giacomo Sanchietti almost 8 years ago

  • Status changed from MODIFIED to ON_QA
  • Assignee deleted (Giacomo Sanchietti)
  • % Done changed from 60 to 70

New package in nethserver-testing:
nethserver-mail-filter-1.1.2-1.0gitb6e91a01.ns6.noarch.rpm nethserver-mail-filter-1.1.2-2.0gitf7226754.ns6.noarch

Test case
  • Try to move a message between Trash and junkmail folder
  • Verify no ham/spam training is done:
        # tail -f /var/log/maillog | grep -F spam-training.sh

#6 Updated by Davide Principi almost 8 years ago

  • Assignee set to Davide Principi

#7 Updated by Davide Principi almost 8 years ago

  • Status changed from ON_QA to VERIFIED
  • Assignee deleted (Davide Principi)
  • % Done changed from 70 to 90

VERIFIED

dovecot.conf expansion and dovecot restart was needed during an upgrade scenario. Pushed the fix in SCM, see nethserver:nethserver-mail-filter|f7226754

#8 Updated by Giacomo Sanchietti almost 8 years ago

  • Status changed from VERIFIED to CLOSED
  • % Done changed from 90 to 100
In nethserver-updates:
  • nethserver-mail-filter-1.1.3-1.ns6.noarch.rpm

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