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#!/usr/bin/perl
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This Source Code Form is "Incompatible With Secondary Licenses", as
# defined by the Mozilla Public License, v. 2.0.
use strict;
use warnings;
use 5.10.1;
use File::Basename;
use File::Spec;
BEGIN {
require lib;
my $dir = File::Spec->rel2abs( File::Spec->catdir( dirname(__FILE__), '..' ) );
lib->import( $dir, File::Spec->catdir( $dir, 'lib' ), File::Spec->catdir( $dir, qw(local lib perl5) ) );
}
use Bugzilla;
use Bugzilla::Constants;
use Bugzilla::Attachment;
use Bugzilla::Attachment::Archive;
use Getopt::Long;
use Pod::Usage;
BEGIN { Bugzilla->extensions }
# set Bugzilla usage mode to USAGE_MODE_CMDLINE
Bugzilla->usage_mode(USAGE_MODE_CMDLINE);
my ($help, $file);
GetOptions(
'help|h' => \$help,
'file|f=s' => \$file,
);
pod2usage(1) if $help || !$file;
my $archive = Bugzilla::Attachment::Archive->new(file => $file);
my $cmd = shift @ARGV;
if ($cmd eq 'export') {
while ( my $attach_id = <ARGV> ) {
chomp $attach_id;
my $attachment = Bugzilla::Attachment->new($attach_id);
unless ($attachment) {
warn "No attachment: $attach_id\n";
next;
}
warn "writing $attach_id\n";
$archive->write_attachment($attachment);
}
$archive->write_checksum;
}
elsif ($cmd eq 'import') {
while ( my $mem = $archive->read_member ) {
warn "read $mem->{attach_id}\n";
my $attachment = Bugzilla::Attachment->new($mem->{attach_id});
next unless $mem->{data_len};
next unless check_attachment($attachment, $mem->{bug_id}, $mem->{data_len});
Bugzilla::Attachment::current_storage()->store( $attachment->id, $mem->{data} );
}
}
elsif ($cmd eq 'check') {
while ( my $mem = $archive->read_member() ) {
warn "checking $mem->{attach_id}\n";
my $attachment = Bugzilla::Attachment->new($mem->{attach_id});
next unless $mem->{data_len};
die "bad attachment\n" unless check_attachment($attachment, $mem->{bug_id}, $mem->{data_len});
}
}
elsif ($cmd eq 'remove') {
my %remove_ok;
while ( my $mem = $archive->read_member ) {
warn "checking $mem->{attach_id}\n";
my $attachment = Bugzilla::Attachment->new($mem->{attach_id});
die "bad attachment\n" unless check_attachment($attachment, $mem->{bug_id}, $mem->{data_len});
$remove_ok{$mem->{attach_id}} = 1;
}
while ( my $attach_id = <ARGV> ) {
chomp $attach_id;
if ($remove_ok{$attach_id}) {
warn "removing $attach_id\n";
Bugzilla::Attachment::current_storage()->remove( $attach_id );
}
else {
warn "Unable to remove $attach_id, as it did not occur in the archive.\n";
}
}
}
sub check_attachment {
my ($attachment, $bug_id, $data_len) = @_;
unless ($attachment) {
warn "No attachment found. Skipping record.\n";
return 0;
}
unless ( $attachment->bug_id == $bug_id ) {
warn 'Wrong bug id (should be ' . $attachment->bug_id . ")\n";
return 0;
}
unless ( $attachment->datasize == $data_len ) {
warn 'Wrong size (should be ' . $attachment->datasize . ")\n";
return 0;
}
return 1;
}
__DATA__
=head1 NAME
attachment-data.pl - import, export, and purge attachment data
=head1 SYNOPSIS
./scripts/attachment-data.pl export -f attachments.dat < attachment-ids.txt
./scripts/attachment-data.pl remove -f attachments.dat < attachment-ids.txt
./scripts/attachment-data.pl import -f attachments.dat
=head1 SEE ALSO
L<./scripts/attachment-export.pl>
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