diff options
author | Florian Pritz <bluewind@xinu.at> | 2017-02-27 00:05:30 +0100 |
---|---|---|
committer | Florian Pritz <bluewind@xinu.at> | 2017-02-27 09:56:32 +0100 |
commit | 82bdef1a323fc46ad8499ccd17d3c255200696d4 (patch) | |
tree | aec53709686cb45c57a3c752b0a1dc3bba12c2b9 /script | |
parent | 0265a0785a266f88ae17217872badb9a53c2bea6 (diff) | |
download | App-BorgRestore-82bdef1a323fc46ad8499ccd17d3c255200696d4.tar.gz App-BorgRestore-82bdef1a323fc46ad8499ccd17d3c255200696d4.tar.xz |
Move packages to dedicated files
Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'script')
-rwxr-xr-x | script/borg-restore.pl | 239 |
1 files changed, 12 insertions, 227 deletions
diff --git a/script/borg-restore.pl b/script/borg-restore.pl index 0c52c9b..a7432c4 100755 --- a/script/borg-restore.pl +++ b/script/borg-restore.pl @@ -155,33 +155,9 @@ See gpl-3.0.txt for the full license text. use v5.10; -{ -package Settings; - our $borg_repo = ""; - our $cache_path_base = sprintf("%s/borg-restore.pl", $ENV{XDG_CACHE_HOME} // $ENV{HOME}."/.cache"); - our @backup_prefixes = ( - {regex => "^/", replacement => ""}, - ); - - my @configfiles = ( - sprintf("%s/borg-restore.cfg", $ENV{XDG_CONFIG_HOME} // $ENV{HOME}."/.config"), - "/etc/borg-restore.cfg", - ); - - for my $configfile (@configfiles) { - $configfile = Helper::untaint($configfile, qr/.*/); - if (-e $configfile) { - unless (my $return = do $configfile) { - die "couldn't parse $configfile: $@" if $@; - die "couldn't do $configfile: $!" unless defined $return; - die "couldn't run $configfile" unless $return; - } - } - } - $cache_path_base = Helper::untaint($cache_path_base, qr/.*/); -} - -package main; +use App::BorgRestore::DB; +use App::BorgRestore::Helper; +use App::BorgRestore::Settings; use autodie; use Cwd qw(abs_path getcwd); @@ -345,9 +321,9 @@ sub restore { my $archive = shift; my $destination = shift; - $destination = Helper::untaint($destination, qr(.*)); - $path = Helper::untaint($path, qr(.*)); - my $archive_name = Helper::untaint_archive_name($archive->{archive}); + $destination = App::BorgRestore::Helper::untaint($destination, qr(.*)); + $path = App::BorgRestore::Helper::untaint($path, qr(.*)); + my $archive_name = App::BorgRestore::Helper::untaint_archive_name($archive->{archive}); printf "Restoring %s to %s from archive %s\n", $path, $destination, $archive->{archive}; @@ -360,14 +336,14 @@ sub restore { chdir($destination) or die "Failed to chdir: $!"; my $final_destination = abs_path($basename); - $final_destination = Helper::untaint($final_destination, qr(.*)); + $final_destination = App::BorgRestore::Helper::untaint($final_destination, qr(.*)); debug("Removing ".$final_destination); File::Path::remove_tree($final_destination); system(qw(borg extract -v --strip-components), $components_to_strip, "::".$archive_name, $path); } sub get_cache_dir { - return "$Settings::cache_path_base/v2"; + return "$App::BorgRestore::Settings::cache_path_base/v2"; } sub get_cache_path { @@ -542,7 +518,7 @@ sub build_archive_cache { sub open_db { my $db_path = shift; - return DB->new($db_path); + return App::BorgRestore::DB->new($db_path); } sub save_node { @@ -587,9 +563,9 @@ sub update_cache { sub main { # untaint PATH because we only expect this to run as root - $ENV{PATH} = Helper::untaint($ENV{PATH}, qr(.*)); + $ENV{PATH} = App::BorgRestore::Helper::untaint($ENV{PATH}, qr(.*)); - $ENV{BORG_REPO} = $Settings::borg_repo unless $Settings::borg_repo eq ""; + $ENV{BORG_REPO} = $App::BorgRestore::Settings::borg_repo unless $App::BorgRestore::Settings::borg_repo eq ""; Getopt::Long::Configure ("bundling"); GetOptions(\%opts, "help|h", "debug", "update-cache|u", "destination|d=s", "time|t=s") or pod2usage(2); @@ -635,7 +611,7 @@ sub main { $destination = dirname($abs_path); } my $backup_path = $abs_path; - for my $backup_prefix (@Settings::backup_prefixes) { + for my $backup_prefix (@App::BorgRestore::Settings::backup_prefixes) { if ($backup_path =~ m/$backup_prefix->{regex}/) { $backup_path =~ s/$backup_prefix->{regex}/$backup_prefix->{replacement}/; last; @@ -666,194 +642,3 @@ sub main { exit main(); -package DB; -use strict; -use warnings; -use Data::Dumper; -use DBI; - -sub new { - my $class = shift; - my $db_path = shift; - - my $self = {}; - bless $self, $class; - - $self->_open_db($db_path); - - return $self; -} - -sub _open_db { - my $self = shift; - my $dbfile = shift; - - $self->{dbh} = DBI->connect("dbi:SQLite:dbname=$dbfile","","", {RaiseError => 1, Taint => 1}); - $self->{dbh}->do("PRAGMA cache_size=-1024000"); - $self->{dbh}->do("PRAGMA strict=ON"); -} - -sub initialize_db { - my $self = shift; - - $self->{dbh}->do('create table `files` (`path` text, primary key (`path`)) without rowid;'); - $self->{dbh}->do('create table `archives` (`archive_name` text unique);'); -} - -sub get_archive_names { - my $self = shift; - - my @ret; - - my $st = $self->{dbh}->prepare("select `archive_name` from `archives`;"); - $st->execute(); - while (my $result = $st->fetchrow_hashref) { - push @ret, $result->{archive_name}; - } - return \@ret; -} - -sub get_archive_row_count { - my $self = shift; - - my $st = $self->{dbh}->prepare("select count(*) count from `files`;"); - $st->execute(); - my $result = $st->fetchrow_hashref; - return $result->{count}; -} - -sub add_archive_name { - my $self = shift; - my $archive = shift; - - $archive = Helper::untaint_archive_name($archive); - - my $st = $self->{dbh}->prepare('insert into `archives` (`archive_name`) values (?);'); - $st->execute($archive); - - $self->_add_column_to_table("files", $archive); -} - -sub _add_column_to_table { - my $self = shift; - my $table = shift; - my $column = shift; - - my $st = $self->{dbh}->prepare('alter table `'.$table.'` add column `'._prefix_archive_id($column).'` integer;'); - $st->execute(); -} - -sub remove_archive { - my $self = shift; - my $archive = shift; - - $archive = Helper::untaint_archive_name($archive); - - my $archive_id = $self->get_archive_id($archive); - - my @keep_archives = grep {$_ ne $archive;} @{$self->get_archive_names()}; - - $self->{dbh}->do('create table `files_new` (`path` text, primary key (`path`)) without rowid;'); - for my $archive (@keep_archives) { - $self->_add_column_to_table("files_new", $archive); - } - - my @columns_to_copy = map {'`'._prefix_archive_id($_).'`'} @keep_archives; - @columns_to_copy = ('`path`', @columns_to_copy); - $self->{dbh}->do('insert into `files_new` select '.join(',', @columns_to_copy).' from files'); - - $self->{dbh}->do('drop table `files`'); - - $self->{dbh}->do('alter table `files_new` rename to `files`'); - - my $st = $self->{dbh}->prepare('delete from `archives` where `archive_name` = ?;'); - $st->execute($archive); -} - -sub _prefix_archive_id { - my $archive = shift; - - $archive = Helper::untaint_archive_name($archive); - - return 'timestamp-'.$archive; -} - -sub get_archive_id { - my $self = shift; - my $archive = shift; - - return _prefix_archive_id($archive); -} - -sub get_archives_for_path { - my $self = shift; - my $path = shift; - - my $st = $self->{dbh}->prepare('select * from `files` where `path` = ?;'); - $st->execute(Helper::untaint($path, qr(.*))); - - my @ret; - - my $result = $st->fetchrow_hashref; - my $archives = $self->get_archive_names(); - - for my $archive (@$archives) { - my $archive_id = $self->get_archive_id($archive); - my $timestamp = $result->{$archive_id}; - - push @ret, { - modification_time => $timestamp, - archive => $archive, - }; - } - - return \@ret; -} - - -sub add_path { - my $self = shift; - my $archive_id = shift; - my $path = shift; - my $time = shift; - - my $st = $self->{dbh}->prepare_cached('insert or ignore into `files` (`path`, `'.$archive_id.'`) - values(?, ?)'); - $st->execute($path, $time); - - $st = $self->{dbh}->prepare_cached('update files set `'.$archive_id.'` = ? where `path` = ?'); - $st->execute($time, $path); -} - -sub begin_work { - my $self = shift; - - $self->{dbh}->begin_work(); -} - -sub commit { - my $self = shift; - - $self->{dbh}->commit(); -} - -sub vacuum { - my $self = shift; - - $self->{dbh}->do("vacuum"); -} - -package Helper; - -sub untaint { - my $data = shift; - my $regex = shift; - - $data =~ m/^($regex)$/ or die "Failed to untaint: $data"; - return $1; -} - -sub untaint_archive_name { - my $archive = shift; - return Helper::untaint($archive, qr([a-zA-Z0-9-:+]+)); -} |