+++ /dev/null
-#!/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)
-#
-# Mail delivery agent for public-inbox, run from your MTA upon mail delivery
-use strict;
-use warnings;
-my $usage = 'public-inbox-mda < rfc2822_message';
-
-use Email::Filter;
-use Email::MIME;
-use Email::Address;
-use File::Path::Expand qw/expand_filename/;
-use IPC::Run qw(run);
-use PublicInbox::MDA;
-use PublicInbox::Filter;
-use PublicInbox::Config;
-
-# n.b: hopefully we can setup the emergency path without bailing due to
-# user error, we really want to setup the emergency destination ASAP
-# in case there's bugs in our code or user error.
-my $emergency = $ENV{PI_EMERGENCY} || '~/.public-inbox/emergency/';
-$emergency = expand_filename($emergency);
-
-# this reads the message from stdin
-my $filter = Email::Filter->new(emergency => $emergency);
-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 exit(1);
-my $main_repo = $dst->{mainrepo} or exit(1);
-my $filtered; # string dest
-
-if (PublicInbox::MDA->precheck($filter, $dst->{address}) &&
- do_spamc($filter->simple, \$filtered)) {
- # update our message with SA headers (in case our filter rejects it)
- my $msg = Email::MIME->new(\$filtered);
- $filtered = undef;
- $filter->simple($msg);
-
- my $filter_arg;
- my $fcfg = $dst->{filter};
- if (!defined $fcfg || $filter eq 'reject') {
- $filter_arg = $filter;
- } elsif ($fcfg eq 'scrub') {
- $filter_arg = undef; # the default for legacy versions
- } else {
- warn "publicinbox.$dst->{listname}.filter=$fcfg invalid\n";
- warn "must be either 'scrub' or 'reject' (the default)\n";
- }
-
- if (PublicInbox::Filter->run($msg, $filter_arg)) {
- # run spamc again on the HTML-free message
- if (do_spamc($msg, \$filtered)) {
- $msg = Email::MIME->new(\$filtered);
- PublicInbox::MDA->set_list_headers($msg, $dst);
- $filter->simple($msg);
-
- my ($name, $email, $date) =
- PublicInbox::MDA->author_info($msg);
-
- END {
- index_sync($main_repo) if ($? == 0);
- };
-
- local $ENV{GIT_AUTHOR_NAME} = $name;
- local $ENV{GIT_AUTHOR_EMAIL} = $email;
- local $ENV{GIT_AUTHOR_DATE} = $date;
- local $ENV{GIT_COMMITTER_EMAIL} = $recipient;
- local $ENV{GIT_COMMITTER_NAME} = $dst->{listname};
-
- $filter->pipe(PublicInbox::MDA->cmd, $main_repo);
- }
- }
-} else {
- # Ensure emergency spam gets spamassassin headers.
- # This makes it easier to prioritize obvious spam from less obvious
- if (defined($filtered) && $filtered ne '') {
- my $drop = Email::MIME->new(\$filtered);
- $filtered = undef;
- $filter->simple($drop);
- }
-}
-exit 0; # goes to emergency
-
-# we depend on "report_safe 0" in /etc/spamassassin/*.cf with --headers
-# not using Email::Filter->pipe here since we want the stdout of
-# the command even on failure (spamc will set $? on error).
-sub do_spamc {
- my ($msg, $out) = @_;
- eval {
- my $orig = $msg->as_string;
- run([qw/spamc -E --headers/], \$orig, $out);
- };
-
- return ($@ || $? || !defined($$out) || $$out eq '') ? 0 : 1;
-}
-
-sub index_sync {
- my ($git_dir) = @_;
-
- # potentially user-visible, ignore errors:
- system('git', "--git-dir=$git_dir", 'update-server-info');
-
- eval {
- require PublicInbox::SearchIdx;
- PublicInbox::SearchIdx->new($git_dir, 2)->index_sync;
- };
-}