* [PATCH] add filter for gmane archives
@ 2018-12-28 19:17 Eric Wong
0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2018-12-28 19:17 UTC (permalink / raw)
To: meta
Extracted from import_slrnspool, since some spools get converted
to mbox or what not.
---
lib/PublicInbox/Filter/Gmane.pm | 41 +++++++++++++++++++++++++++++++++
scripts/import_slrnspool | 24 ++++---------------
2 files changed, 45 insertions(+), 20 deletions(-)
create mode 100644 lib/PublicInbox/Filter/Gmane.pm
diff --git a/lib/PublicInbox/Filter/Gmane.pm b/lib/PublicInbox/Filter/Gmane.pm
new file mode 100644
index 0000000..f9042df
--- /dev/null
+++ b/lib/PublicInbox/Filter/Gmane.pm
@@ -0,0 +1,41 @@
+# Copyright (C) 2018 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+
+# Filter for importing some archives from gmane
+package PublicInbox::Filter::Gmane;
+use base qw(PublicInbox::Filter::Base);
+use strict;
+use warnings;
+
+sub scrub {
+ my ($self, $mime) = @_;
+ my $hdr = $mime->header_obj;
+
+ # gmane rewrites Received headers, which increases spamminess
+ # Some older archives set Original-To
+ foreach my $x (qw(Received To)) {
+ my @h = $hdr->header_raw("Original-$x");
+ if (@h) {
+ $hdr->header_set($x, @h);
+ $hdr->header_set("Original-$x");
+ }
+ }
+
+ # Approved triggers for the SA HEADER_SPAM rule,
+ # X-From is gmane specific
+ foreach my $drop (qw(Approved X-From)) {
+ $hdr->header_set($drop);
+ }
+
+ # appears to be an old gmane bug:
+ $hdr->header_set('connect()');
+
+ $self->ACCEPT($mime);
+}
+
+sub delivery {
+ my ($self, $mime) = @_;
+ $self->scrub($mime);
+}
+
+1;
diff --git a/scripts/import_slrnspool b/scripts/import_slrnspool
index 1a7d77a..e7ea45c 100755
--- a/scripts/import_slrnspool
+++ b/scripts/import_slrnspool
@@ -35,6 +35,9 @@ if (($ibx->{version} || 1) == 2) {
$ibx->{-primary_address});
}
+$ibx->{filter} ||= 'PublicInbox::Filter::Gmane';
+my $filter = $ibx->filter;
+
sub key {
"publicinbox.$ibx->{name}.importslrnspoolstate";
}
@@ -68,26 +71,7 @@ for (; $exit == 0 && $n < $max; $n++) {
print STDERR $fn, "\n";
my $mime = PublicInbox::MIME->new(eval { local $/; <$fh> });
- my $hdr = $mime->header_obj;
-
- # gmane rewrites Received headers, which increases spamminess
- # Some older archives set Original-To
- foreach my $x (qw(Received To)) {
- my @h = $hdr->header_raw("Original-$x");
- if (@h) {
- $hdr->header_set($x, @h);
- $hdr->header_set("Original-$x");
- }
- }
-
- # Approved triggers for the SA HEADER_SPAM rule,
- # X-From is gmane specific
- foreach my $drop (qw(Approved X-From)) {
- $hdr->header_set($drop);
- }
-
- # appears to be an old gmane bug:
- $hdr->header_set('connect()');
+ $filter->scrub($mime);
$im->add($mime);
$ok = $n + 1;
--
EW
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2018-12-28 19:17 [PATCH] add filter for gmane archives Eric Wong
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