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From: Eric Wong <e@80x24.org>
To: meta@public-inbox.org
Subject: [PATCH] watch: watchspam affects all configured inboxes
Date: Wed,  4 Jan 2017 10:51:57 +0000
Message-Id: <20170104105157.27285-1-e@80x24.org>
List-Id: <meta@public-inbox.org>

If a message is spam in one mailbox, it is spam in all others a
particular user/group will care about.
---
 Documentation/public-inbox-config.pod |  3 ++-
 lib/PublicInbox/WatchMaildir.pm       | 22 +++++++++++++---------
 2 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/Documentation/public-inbox-config.pod b/Documentation/public-inbox-config.pod
index cfd6c93..78f12ba 100644
--- a/Documentation/public-inbox-config.pod
+++ b/Documentation/public-inbox-config.pod
@@ -105,7 +105,8 @@ Default: none
 This may be set to C<spamc> to enable the use of SpamAssassin
 L<spamc(1)> for filtering spam before it is imported into git
 history.  Other spam filtering backends may be supported in
-the future.  This only affects L<public-inbox-watch(1)>.
+the future.  This requires L<public-inbox-watch(1)>, but affects
+all configured public-inboxes in PI_CONFIG.
 
 Default: none
 
diff --git a/lib/PublicInbox/WatchMaildir.pm b/lib/PublicInbox/WatchMaildir.pm
index c8ea3ed..b7c2d17 100644
--- a/lib/PublicInbox/WatchMaildir.pm
+++ b/lib/PublicInbox/WatchMaildir.pm
@@ -80,6 +80,7 @@ sub new {
 		mdmap => \%mdmap,
 		mdir => \@mdir,
 		mdre => $mdre,
+		config => $config,
 		importers => {},
 	}, $class;
 }
@@ -99,15 +100,18 @@ sub _remove_spam {
 	$path =~ /:2,[A-R]*S[T-Z]*\z/i or return;
 	my $mime = _path_to_mime($path) or return;
 	_force_mid($mime);
-	foreach my $inbox (values %{$self->{mdmap}}) {
-		next unless ref $inbox;
-		my $im = _importer_for($self, $inbox);
-		$im->remove($mime);
-		if (my $scrub = _scrubber_for($inbox)) {
-			my $scrubbed = $scrub->scrub($mime) or next;
-			$im->remove($scrubbed);
-		}
-	}
+	$self->{config}->each_inbox(sub {
+		my ($ibx) = @_;
+		eval {
+			my $im = _importer_for($self, $ibx);
+			$im->remove($mime);
+			if (my $scrub = _scrubber_for($ibx)) {
+				my $scrubbed = $scrub->scrub($mime) or return;
+				$im->remove($scrubbed);
+			}
+		};
+		warn "error removing spam at $path from $ibx->{name}\n" if $@;
+	})
 }
 
 # used to hash the relevant portions of a message when there are conflicts
-- 
EW