#============================================================= -*-perl-*-
#
# BackupPC::CGI::LOGlist package
#
# DESCRIPTION
#
#   This module implements the LOGlist action for the CGI interface.
#
# AUTHOR
#   Craig Barratt  <cbarratt@users.sourceforge.net>
#
# COPYRIGHT
#   Copyright (C) 2003-2017  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 4.1.3, released 3 Jun 2017.
#
# See http://backuppc.sourceforge.net.
#
#========================================================================

package BackupPC::CGI::LOGlist;

use strict;
use BackupPC::CGI::Lib qw(:all);

sub action
{
    my $Privileged = CheckPermission($In{host});

    if ( !$Privileged ) {
        ErrorExit($Lang->{Only_privileged_users_can_view_log_files});
    }
    my $host = $In{host};
    my($url0, $hdr, @files, $str);
    if ( $host ne "" ) {
        $url0 = "&host=${EscURI($host)}";
        $hdr = "for host $host";
    } else {
        $url0 = "";
        $hdr = "";
    }

    foreach my $file ( $bpc->sortedPCLogFiles($host) ) {
        my $url1 = "&num=$1" if ( $file =~ /LOG\.(\d+)(\.z)?$/ );
        $url1    = "&num="   if ( $file =~ /LOG(\.z)?$/ );
        next if ( !-f $file );
        my $mtimeStr = $bpc->timeStamp((stat($file))[9], 1);
        my $size     = (stat($file))[7];
        (my $fStr    = $file) =~ s{.*/}{};
        $str .= <<EOF;
<tr><td> <a href="$MyURL?action=view&type=LOG$url0$url1"><tt>$fStr</tt></a></td>
    <td align="right"> $size </td>
    <td> $mtimeStr </td></tr>
EOF
    }
    my $content = eval("qq{$Lang->{Log_File_History__hdr}}");
    Header($Lang->{BackupPC__Log_File_History},
                $content, !-f "$TopDir/pc/$host/backups");
    Trailer();
}

sub compareLOGName
{
    #my($a, $b) = @_;

    my $na = $1 if ( $a =~ /LOG\.(\d+)/ );
    my $nb = $1 if ( $b =~ /LOG\.(\d+)/ );

    if ( length($na) >= 5 && length($nb) >= 5 ) {
        #
        # Both new style.  Bigger numbers are more recent.
        #
        return $nb <=> $na;
    } elsif ( length($na) >= 5 && length($nb) < 5 ) {
        return -1;
    } elsif ( length($na) < 5 && length($nb) >= 5 ) {
        return 1;
    } else {
        #
        # Both old style.  Smaller numbers are more recent.
        #
        return $na - $nb;
    }
}


1;
