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-rwxr-xr-xscript/public-inbox-mda21
1 files changed, 15 insertions, 6 deletions
diff --git a/script/public-inbox-mda b/script/public-inbox-mda
index 7e2bee92..b463b07b 100755
--- a/script/public-inbox-mda
+++ b/script/public-inbox-mda
@@ -1,5 +1,5 @@
 #!/usr/bin/perl -w
-# Copyright (C) 2013-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 #
 # Mail delivery agent for public-inbox, run from your MTA upon mail delivery
@@ -16,8 +16,14 @@ use strict;
 use Getopt::Long qw(:config gnu_getopt no_ignore_case auto_abbrev);
 my ($ems, $emm, $show_help);
 my $precheck = 1;
+use PublicInbox::Import;
+local $PublicInbox::Import::DROP_UNIQUE_UNSUB; # does this need a CLI switch?
 GetOptions('precheck!' => \$precheck, 'help|h' => \$show_help) or
         do { print STDERR $help; exit 1 };
+if ($show_help) {
+        print $help;
+        exit;
+}
 
 my $do_exit = sub {
         my ($code) = shift;
@@ -33,13 +39,13 @@ use PublicInbox::Filter::Base;
 use PublicInbox::InboxWritable;
 use PublicInbox::Spamcheck;
 
-# n.b: hopefully we can setup the emergency path without bailing due to
-# user error, we really want to setup the emergency destination ASAP
+# n.b.: Hopefully we can set up the emergency path without bailing due to
+# user error, we really want to set up the emergency destination ASAP
 # in case there's bugs in our code or user error.
 my $emergency = $ENV{PI_EMERGENCY} || "$ENV{HOME}/.public-inbox/emergency/";
 $ems = PublicInbox::Emergency->new($emergency);
-my $str = do { local $/; <STDIN> };
-$str =~ s/\A[\r\n]*From [^\r\n]*\r?\n//s;
+my $str = PublicInbox::IO::read_all \*STDIN;
+PublicInbox::Eml::strip_from($str);
 $ems->prepare(\$str);
 my $eml = PublicInbox::Eml->new(\$str);
 my $cfg = PublicInbox::Config->new;
@@ -47,6 +53,8 @@ my $key = 'publicinboxmda.spamcheck';
 my $default = 'PublicInbox::Spamcheck::Spamc';
 my $spamc = PublicInbox::Spamcheck::get($cfg, $key, $default);
 my $dests = [];
+PublicInbox::Import::load_config($cfg, $do_exit);
+
 my $recipient = $ENV{ORIGINAL_RECIPIENT};
 if (defined $recipient) {
         my $ibx = $cfg->lookup($recipient); # first check
@@ -55,7 +63,8 @@ if (defined $recipient) {
 if (!scalar(@$dests)) {
         $dests = PublicInbox::MDA->inboxes_for_list_id($cfg, $eml);
         if (!scalar(@$dests) && !defined($recipient)) {
-                die "ORIGINAL_RECIPIENT not defined in ENV\n";
+                warn "ORIGINAL_RECIPIENT not defined in ENV\n";
+                $do_exit->(67); # EX_NOUSER
         }
         scalar(@$dests) or $do_exit->(67); # EX_NOUSER 5.1.1 user unknown
 }