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#============================================================= -*-perl-*-
#
# BackupPC::Storage package
#
# DESCRIPTION
#
# This library defines a BackupPC::Storage class for reading/writing
# data like config, host info, backup and restore info.
#
# AUTHOR
# Craig Barratt <cbarratt@users.sourceforge.net>
#
# COPYRIGHT
# Copyright (C) 2004-2020 Craig Barratt
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#========================================================================
#
# Version 4.4.0, released 20 Jun 2020.
#
# See http://backuppc.sourceforge.net.
#
#========================================================================
package BackupPC::Storage;
use strict;
use BackupPC::Storage::Text;
use Data::Dumper;
sub new
{
my $class = shift;
my($paths) = @_;
my $flds = {
BackupFields => [qw(
num type startTime endTime nFiles size nFilesExist sizeExist
nFilesNew sizeNew xferErrs xferBadFile xferBadShare tarErrs
compress sizeExistComp sizeNewComp noFill fillFromNum mangle
xferMethod level charset version inodeLast keep share2path
comment
)],
RestoreFields => [qw(
num startTime endTime result errorMsg nFiles size
tarCreateErrs xferErrs
)],
ArchiveFields => [qw(
num startTime endTime result errorMsg
)],
};
return BackupPC::Storage::Text->new($flds, $paths, @_);
}
#
# Writes per-backup information into the pc/nnn/backupInfo
# file to allow later recovery of the pc/backups file in
# cases when it is corrupted.
#
# Also updates the directory mtime to reflect the backup
# finish time.
#
sub backupInfoWrite
{
my($class, $pcDir, $bkupNum, $bkupInfo, $force) = @_;
my $bkupFd;
return if ( !$force && -f "$pcDir/$bkupNum/backupInfo" );
my($dump) = Data::Dumper->new([$bkupInfo], [qw(*backupInfo)]);
$dump->Indent(1);
$dump->Sortkeys(1);
if ( open($bkupFd, ">", "$pcDir/$bkupNum/backupInfo") ) {
print($bkupFd $dump->Dump);
close($bkupFd);
} else {
print("backupInfoWrite: can't open/create $pcDir/$bkupNum/backupInfo\n");
}
utime($bkupInfo->{endTime}, $bkupInfo->{endTime}, "$pcDir/$bkupNum")
if ( defined($bkupInfo->{endTime}) );
}
1;
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