]> Sergey Matveev's repositories - public-inbox.git/blobdiff - lib/PublicInbox/Filter.pm
fixup Plack-related requires
[public-inbox.git] / lib / PublicInbox / Filter.pm
index 01052d02e3a6de06a07cd65a76988874fee5c3d4..ea6fd33f06d18d1a8278535bd2e3d0c166845da4 100644 (file)
@@ -1,6 +1,7 @@
 # Copyright (C) 2013-2015 all contributors <meta@public-inbox.org>
 # License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
 #
+# Used to filter incoming mail for -mda and importers
 # This only exposes one function: run
 # Note: the settings here are highly opinionated.  Obviously, this is
 # Free Software (AGPLv3), so you may change it if you host yourself.
@@ -151,7 +152,8 @@ sub strip_multipart {
                        if (recheck_type_ok($part)) {
                                push @keep, $part;
                        } elsif ($filter) {
-                               $filter->reject(TEXT_ONLY);
+                               $filter->reject("Bad attachment: $part_type ".
+                                               TEXT_ONLY);
                        } else {
                                $rejected++;
                        }
@@ -162,8 +164,10 @@ sub strip_multipart {
                        if ($rejected == 0 && !@html) {
                                push @keep, $part;
                        }
+               } elsif ($filter) {
+                       $filter->reject("unacceptable mime-type: $part_type ".
+                                       TEXT_ONLY);
                } else {
-                       $filter->reject(TEXT_ONLY) if $filter;
                        # reject everything else, including non-PGP signatures
                        $rejected++;
                }
@@ -232,8 +236,7 @@ sub replace_body {
 sub recheck_type_ok {
        my ($part) = @_;
        my $s = $part->body;
-       ((length($s) < 0x10000) &&
-               ($s =~ /\A([\P{XPosixPrint}\f\n\r\t]+)\z/))
+       ((length($s) < 0x10000) && ($s =~ /\A([[:print:]\s]+)\z/s));
 }
 
 1;