X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FFilter%2FBase.pm;h=d54570fd9efb8872d7eb9cf2368046720e7c86ec;hb=95bdac7f09c69036efed537a4d03d5bdd2ae4eb6;hp=37f1ee7e59ea76d0211f82c42206a6268b792842;hpb=160a6d5672fef64c174c8d79c07851eaadf6d0e6;p=public-inbox.git

diff --git a/lib/PublicInbox/Filter/Base.pm b/lib/PublicInbox/Filter/Base.pm
index 37f1ee7e..d54570fd 100644
--- a/lib/PublicInbox/Filter/Base.pm
+++ b/lib/PublicInbox/Filter/Base.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2016 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 #
 # base class for creating per-list or per-project filters
@@ -6,13 +6,17 @@ package PublicInbox::Filter::Base;
 use strict;
 use warnings;
 use PublicInbox::MsgIter;
-use constant MAX_MID_SIZE => 244; # max term size - 1 in Xapian
+use parent qw(Exporter);
+our @EXPORT_OK = qw(REJECT); # we may export IGNORE if/when needed
+
+sub No ($) { "*** We only accept plain-text mail, No $_[0] ***" }
 
-my $NO_HTML = '*** We only accept plain-text mail, no HTML ***';
 our %DEFAULTS = (
-	reject_suffix => [ qw(exe bat cmd com pif scr vbs cpl zip) ],
-	reject_type => [ "text/html:$NO_HTML", "text/xhtml:$NO_HTML",
-		'application/vnd.ms-*:No proprietary data formats' ],
+	reject_suffix => [ qw(exe bat cmd com pif scr vbs cpl zip swf swfl) ],
+	reject_type => [ 'text/html:'.No('HTML'), 'text/xhtml:'.No('HTML'),
+		'application/vnd.*:'.No('vendor-specific formats'),
+		'image/*:'.No('images'), 'video/*:'.No('video'),
+		'audio/*:'.No('audio') ],
 );
 our $INVALID_FN = qr/\0/;
 
@@ -63,9 +67,10 @@ sub reject ($$) {
 sub err ($) { $_[0]->{err} }
 
 # by default, scrub is a no-op, see PublicInbox::Filter::Vger::scrub
-# for an example of the override
+# for an example of the override.  The $for_remove arg is set to
+# disable altid setting for spam removal.
 sub scrub {
-	my ($self, $mime) = @_;
+	my ($self, $mime, $for_remove) = @_;
 	$self->ACCEPT($mime);
 }