#!/usr/bin/perl -w
# Copyright (C) 2019-2021 all contributors
# License: AGPL-3.0+
#
# Used for purging messages entirely from a public-inbox. Currently
# supports v2 inboxes only, for now.
use strict;
use warnings;
use Getopt::Long qw(:config gnu_getopt no_ignore_case auto_abbrev);
use PublicInbox::AdminEdit;
PublicInbox::Admin::check_require('-index');
use PublicInbox::Filter::Base qw(REJECT);
use PublicInbox::Eml;
require PublicInbox::V2Writable;
my $help = < 1, all => 0, -min_inbox_version => 2 };
GetOptions($opt, @PublicInbox::AdminEdit::OPT, 'C=s@') or die $help;
if ($opt->{help}) { print $help; exit 0 };
PublicInbox::Admin::do_chdir(delete $opt->{C});
my @ibxs = PublicInbox::Admin::resolve_inboxes(\@ARGV, $opt);
PublicInbox::AdminEdit::check_editable(\@ibxs);
defined(my $data = do { local $/; }) or die "read STDIN: $!\n";
$data =~ s/\A[\r\n]*From [^\r\n]*\r?\n//s;
my $n_purged = 0;
foreach my $ibx (@ibxs) {
my $mime = PublicInbox::Eml->new($data);
my $v2w = PublicInbox::V2Writable->new($ibx, 0);
my $commits = $v2w->purge($mime) || [];
if (my $scrub = $ibx->filter($v2w)) {
my $scrubbed = $scrub->scrub($mime, 1);
if ($scrubbed && $scrubbed != REJECT()) {
my $scrub_commits = $v2w->purge($scrubbed);
push @$commits, @$scrub_commits if $scrub_commits;
}
}
$v2w->done;
if ($opt->{verbose}) { # should we consider this machine-parseable?
PublicInbox::AdminEdit::show_rewrites(\*STDOUT, $ibx, $commits);
}
$n_purged += scalar @$commits;
}
# behave like "rm -f"
exit(0) if ($opt->{force} || $n_purged);
warn "Not found\n" if $opt->{verbose};
exit(1);