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#============================================================= -*-perl-*-
#
# BackupPC::CGI::DirHistory package
#
# DESCRIPTION
#
# This module implements the DirHistory action for the CGI interface.
#
# AUTHOR
# Craig Barratt <cbarratt@users.sourceforge.net>
#
# COPYRIGHT
# Copyright (C) 2003 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#========================================================================
#
# Version 2.1.1, released 13 Mar 2005.
#
# See http://backuppc.sourceforge.net.
#
#========================================================================
package BackupPC::CGI::DirHistory;
use strict;
use BackupPC::CGI::Lib qw(:all);
use BackupPC::View;
use BackupPC::Attrib qw(:all);
sub action
{
my $Privileged = CheckPermission($In{host});
my($i, $dirStr, $fileStr, $attr);
my $checkBoxCnt = 0;
if ( !$Privileged ) {
ErrorExit(eval("qq{$Lang->{Only_privileged_users_can_browse_backup_files}}"));
}
my $host = $In{host};
my $share = $In{share};
my $dir = $In{dir};
my $dirURI = $dir;
my $shareURI = $share;
$dirURI =~ s/([^\w.\/-])/uc sprintf("%%%02x", ord($1))/eg;
$shareURI =~ s/([^\w.\/-])/uc sprintf("%%%02x", ord($1))/eg;
ErrorExit($Lang->{Empty_host_name}) if ( $host eq "" );
my @Backups = $bpc->BackupInfoRead($host);
my $view = BackupPC::View->new($bpc, $host, \@Backups);
my $hist = $view->dirHistory($share, $dir);
my($backupNumStr, $backupTimeStr, $fileStr);
$dir = "/$dir" if ( $dir !~ /^\// );
if ( "/$host/$share/$dir/" =~ m{/\.\./} ) {
ErrorExit($Lang->{Nice_try__but_you_can_t_put});
}
my @backupList = $view->backupList($share, $dir);
foreach $i ( @backupList ) {
my $backupTime = timeStamp2($Backups[$i]{startTime});
my $num = $Backups[$i]{num};
$backupNumStr .= "<td align=center><a href=\"$MyURL?action=browse"
. "&host=${EscURI($host)}&num=$num&share=$shareURI"
. "&dir=$dirURI\">$num</a></td>";
$backupTimeStr .= "<td align=center>$backupTime</td>";
}
foreach my $f ( sort {uc($a) cmp uc($b)} keys(%$hist) ) {
my %inode2name;
my $nameCnt = 0;
(my $fDisp = "${EscHTML($f)}") =~ s/ / /g;
$fileStr .= "<tr><td align=\"left\" class=\"histView\">$fDisp</td>";
my($colSpan, $url, $inode, $type);
my $tdClass = ' class="histView"';
foreach $i ( @backupList ) {
my($path);
if ( $colSpan > 0 ) {
#
# The file is the same if it also size==0 (inode == -1)
# or if it is a directory and the previous one is (inode == -2)
# or if the inodes agree and the types are the same.
#
if ( defined($hist->{$f}[$i])
&& $hist->{$f}[$i]{type} == $type
&& (($hist->{$f}[$i]{size} == 0 && $inode == -1)
|| ($hist->{$f}[$i]{type} == BPC_FTYPE_DIR && $inode == -2)
|| $hist->{$f}[$i]{inode} == $inode) ) {
$colSpan++;
next;
}
#
# Also handle the case of a sequence of missing files
#
if ( !defined($hist->{$f}[$i]) && $inode == -3 ) {
$colSpan++;
next;
}
$fileStr .= "<td align=center colspan=$colSpan$tdClass>"
. "$url</td>";
$colSpan = 0;
$tdClass = ' class="histView"';
}
if ( !defined($hist->{$f}[$i]) ) {
$colSpan = 1;
$url = " ";
$inode = -3; # special value for missing
$tdClass = ' class="histViewMis"';
next;
}
if ( $dir eq "" ) {
$path = "/$f";
} else {
($path = "$dir/$f") =~ s{//+}{/}g;
}
$path =~ s{^/+}{/};
$path =~ s/([^\w.\/-])/uc sprintf("%%%02X", ord($1))/eg;
my $num = $hist->{$f}[$i]{backupNum};
if ( $hist->{$f}[$i]{type} == BPC_FTYPE_DIR ) {
$inode = -2; # special value for dir
$type = $hist->{$f}[$i]{type};
$url = <<EOF;
<a href="$MyURL?action=dirHistory&host=${EscURI($host)}&num=$num&share=$shareURI&dir=$path">$Lang->{DirHistory_dirLink}</a>
EOF
} else {
$inode = $hist->{$f}[$i]{inode};
$type = $hist->{$f}[$i]{type};
#
# special value for empty file
#
$inode = -1 if ( $hist->{$f}[$i]{size} == 0 );
if ( !defined($inode2name{$inode}) ) {
$inode2name{$inode}
= "$Lang->{DirHistory_fileLink}$nameCnt";
$nameCnt++;
}
$url = <<EOF;
<a href="$MyURL?action=RestoreFile&host=${EscURI($host)}&num=$num&share=$shareURI&dir=$path">$inode2name{$inode}</a>
EOF
}
$colSpan = 1;
}
if ( $colSpan > 0 ) {
$fileStr .= "<td align=center colspan=$colSpan$tdClass>$url</td>";
$colSpan = 0;
}
$fileStr .= "</tr>\n";
}
my $dirDisplay = "$share/$dir";
$dirDisplay =~ s{//+}{/}g;
$dirDisplay =~ s{/+$}{}g;
$dirDisplay = "/" if ( $dirDisplay eq "" );
my $content = eval("qq{$Lang->{DirHistory_for__host}}");
Header(eval("qq{$Lang->{DirHistory_backup_for__host}}"), $content);
Trailer();
}
1;
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