public-inbox-mda: use <sysexits.h> status codes where applicable

[public-inbox.git] / script / public-inbox-mda

diff --git a/script/public-inbox-mda b/script/public-inbox-mda
index 8b5258f5f397e31bf229ebecf5e1abaf066b7171..1f1252a7a8bc240e631adb863cb5cb84ec39ed92 100755 (executable)
--- a/script/public-inbox-mda
+++ b/script/public-inbox-mda
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
-# Copyright (C) 2013-2015 all contributors <meta@public-inbox.org>
-# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
+# Copyright (C) 2013-2018 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
 use strict;
@@ -15,9 +15,7 @@ sub do_exit {
 }
 
 use Email::Simple;
-use Email::MIME;
-use Email::MIME::ContentType;
-$Email::MIME::ContentType::STRICT_PARAMS = 0; # user input is imperfect
+use PublicInbox::MIME;
 use PublicInbox::MDA;
 use PublicInbox::Config;
 use PublicInbox::Import;
@@ -40,8 +38,8 @@ my $config = PublicInbox::Config->new;
 my $recipient = $ENV{ORIGINAL_RECIPIENT};
 defined $recipient or die "ORIGINAL_RECIPIENT not defined in ENV\n";
 my $dst = $config->lookup($recipient); # first check
-defined $dst or do_exit(1);
-my $main_repo = $dst->{mainrepo} or do_exit(1);
+defined $dst or do_exit(67); # EX_NOUSER 5.1.1 user unknown
+my $main_repo = $dst->{mainrepo} or do_exit(67);
 
 # pre-check, MDA has stricter rules than an importer might;
 do_exit(0) unless PublicInbox::MDA->precheck($simple, $dst->{address});
@@ -52,7 +50,7 @@ $simple = undef;
 $emm = PublicInbox::Emergency->new($emergency);
 $emm->prepare(\$str);
 $ems = $ems->abort;
-my $mime = Email::MIME->new(\$str);
+my $mime = PublicInbox::MIME->new(\$str);
 $str = '';
 do_exit(0) unless $spam_ok;
 
@@ -75,13 +73,24 @@ if (ref($ret) && $ret->isa('Email::MIME')) { # filter altered message
 } elsif ($ret == PublicInbox::Filter::Base::IGNORE) {
        do_exit(0); # chuck it to emergency
 } elsif ($ret == PublicInbox::Filter::Base::REJECT) {
-       $! = $ret;
+       $! = 65; # EX_DATAERR 5.6.0 data format error
        die $filter->err, "\n";
 } # else { accept
 
 PublicInbox::MDA->set_list_headers($mime, $dst);
-my $git = PublicInbox::Git->new($main_repo);
-my $im = PublicInbox::Import->new($git, $dst->{name}, $recipient);
+my $v = $dst->{version} || 1;
+my $im;
+if ($v == 2) {
+       require PublicInbox::V2Writable;
+       $im = PublicInbox::V2Writable->new($dst);
+       $im->{parallel} = 0; # pointless to be parallel for a single message
+} elsif ($v == 1) {
+       my $git = $dst->git;
+       $im = PublicInbox::Import->new($git, $dst->{name}, $recipient, $dst);
+} else {
+       $! = 78; # EX_CONFIG 5.3.5 local configuration error
+       die "Unsupported inbox version: $v\n";
+}
 if (defined $im->add($mime)) {
        $emm = $emm->abort;
 } else {