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dspam/spamassassin: adjust karma awards

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dspam: be more conservative when learning from karma
sa: added an SA autolearn bonus
This commit is contained in:
Matt Simerson 2013-03-27 19:04:38 -04:00
parent 2f3127359d
commit e433796b96
2 changed files with 7 additions and 4 deletions
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4
plugins/dspam
View File

@ -634,13 +634,13 @@ sub autolearn_karma {
my $karma = $self->connection->notes('karma');
return if ! defined $karma;
if ( $karma < -1 && $response->{result} eq 'Innocent' ) {
if ( $karma < -2 && $response->{result} eq 'Innocent' ) {
$self->log(LOGINFO, "training bad karma ($karma) FN as spam");
$self->train_error_as_spam( $transaction );
return 1;
};
if ( $karma > 1 && $response->{result} eq 'Spam' ) {
if ( $karma > 2 && $response->{result} eq 'Spam' ) {
$self->log(LOGINFO, "training good karma ($karma) FP as ham");
$self->train_error_as_ham( $transaction );
return 1;

7
plugins/spamassassin
View File

@ -394,9 +394,12 @@ sub reject {
};
my $ham_or_spam = $sa_results->{is_spam} eq 'Yes' ? 'Spam' : 'Ham';
if ( $ham_or_spam eq 'Spam' ) {
$self->adjust_karma( -1 );
};
my $status = "$ham_or_spam, $score";
my $learn = '';
my $al = $sa_results->{autolearn};
my $al = $sa_results->{autolearn}; # subject to local SA learn scores
if ( $al ) {
$self->adjust_karma( 1 ) if $al eq 'ham';
$self->adjust_karma( -1 ) if $al eq 'spam';
@ -404,7 +407,7 @@ sub reject {
};
my $reject = $self->{_args}{reject} or do {
$self->log(LOGERROR, "pass, reject disabled ($status, $learn)");
$self->log(LOGERROR, "error, reject disabled ($status, $learn)");
return DECLINED;
};