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dpavlin |
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#============================================================= -*-perl-*- |
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# |
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# BackupPC::CGI::Browse package |
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# |
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# DESCRIPTION |
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# |
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# This module implements the Browse action for the CGI interface. |
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# |
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# AUTHOR |
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# Craig Barratt <cbarratt@users.sourceforge.net> |
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# |
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# COPYRIGHT |
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# Copyright (C) 2003 Craig Barratt |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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#======================================================================== |
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# |
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# Version 2.1.0, released 20 Jun 2004. |
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# |
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# See http://backuppc.sourceforge.net. |
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# |
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#======================================================================== |
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package BackupPC::CGI::Browse; |
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use strict; |
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use BackupPC::CGI::Lib qw(:all); |
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use BackupPC::View; |
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use BackupPC::Attrib qw(:all); |
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sub action |
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{ |
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my $Privileged = CheckPermission($In{host}); |
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my($i, $dirStr, $fileStr, $attr); |
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my $checkBoxCnt = 0; |
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if ( !$Privileged ) { |
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ErrorExit(eval("qq{$Lang->{Only_privileged_users_can_browse_backup_files}}")); |
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} |
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my $host = $In{host}; |
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my $num = $In{num}; |
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my $share = $In{share}; |
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my $dir = $In{dir}; |
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ErrorExit($Lang->{Empty_host_name}) if ( $host eq "" ); |
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# |
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# Find the requested backup and the previous filled backup |
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# |
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my @Backups = $bpc->BackupInfoRead($host); |
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# |
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# default to the newest backup |
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# |
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if ( !defined($In{num}) && defined(@Backups) ) { |
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$i = @Backups - 1; |
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$num = $Backups[$i]{num}; |
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} |
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for ( $i = 0 ; $i < @Backups ; $i++ ) { |
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last if ( $Backups[$i]{num} == $num ); |
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} |
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if ( $i >= @Backups ) { |
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ErrorExit("Backup number $num for host ${EscHTML($host)} does" |
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. " not exist."); |
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} |
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my $backupTime = timeStamp2($Backups[$i]{startTime}); |
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my $backupAge = sprintf("%.1f", (time - $Backups[$i]{startTime}) |
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/ (24 * 3600)); |
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my $view = BackupPC::View->new($bpc, $host, \@Backups); |
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if ( $dir eq "" || $dir eq "." || $dir eq ".." ) { |
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$attr = $view->dirAttrib($num, "", ""); |
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if ( keys(%$attr) > 0 ) { |
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$share = (sort(keys(%$attr)))[0]; |
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$dir = '/'; |
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} else { |
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ErrorExit(eval("qq{$Lang->{Directory___EscHTML}}")); |
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} |
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} |
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$dir = "/$dir" if ( $dir !~ /^\// ); |
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my $relDir = $dir; |
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my $currDir = undef; |
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if ( $dir =~ m{(^|/)\.\.(/|$)} ) { |
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ErrorExit($Lang->{Nice_try__but_you_can_t_put}); |
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} |
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# |
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# Loop up the directory tree until we hit the top. |
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# |
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my(@DirStrPrev); |
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while ( 1 ) { |
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my($fLast, $fLastum, @DirStr); |
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$attr = $view->dirAttrib($num, $share, $relDir); |
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if ( !defined($attr) ) { |
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ErrorExit(eval("qq{$Lang->{Can_t_browse_bad_directory_name2}}")); |
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} |
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my $fileCnt = 0; # file counter |
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$fLast = $dirStr = ""; |
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# |
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# Loop over each of the files in this directory |
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# |
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foreach my $f ( sort {uc($a) cmp uc($b)} keys(%$attr) ) { |
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my($dirOpen, $gotDir, $imgStr, $img, $path); |
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my $fURI = $f; # URI escaped $f |
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my $shareURI = $share; # URI escaped $share |
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if ( $relDir eq "" ) { |
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$path = "/$f"; |
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} else { |
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($path = "$relDir/$f") =~ s{//+}{/}g; |
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} |
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if ( $shareURI eq "" ) { |
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$shareURI = $f; |
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$path = "/"; |
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} |
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$path =~ s{^/+}{/}; |
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$path =~ s/([^\w.\/-])/uc sprintf("%%%02X", ord($1))/eg; |
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$fURI =~ s/([^\w.\/-])/uc sprintf("%%%02X", ord($1))/eg; |
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$shareURI =~ s/([^\w.\/-])/uc sprintf("%%%02X", ord($1))/eg; |
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$dirOpen = 1 if ( defined($currDir) && $f eq $currDir ); |
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if ( $attr->{$f}{type} == BPC_FTYPE_DIR ) { |
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# |
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# Display directory if it exists in current backup. |
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# First find out if there are subdirs |
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# |
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my $tdStyle; |
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my $linkStyle = "fview"; |
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$img |= 1 << 6; |
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$img |= 1 << 5 if ( $attr->{$f}{nlink} > 2 ); |
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if ( $dirOpen ) { |
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$linkStyle = "fviewbold"; |
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$img |= 1 << 2; |
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$img |= 1 << 3 if ( $attr->{$f}{nlink} > 2 ); |
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} |
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my $imgFileName = sprintf("%07b.gif", $img); |
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$imgStr = "<img src=\"$Conf{CgiImageDirURL}/$imgFileName\" align=\"absmiddle\" width=\"9\" height=\"19\" border=\"0\">"; |
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if ( "$relDir/$f" eq $dir ) { |
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$tdStyle = "fviewon"; |
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} else { |
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$tdStyle = "fviewoff"; |
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} |
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my $dirName = $f; |
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$dirName =~ s/ / /g; |
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push(@DirStr, {needTick => 1, |
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tdArgs => " class=\"$tdStyle\"", |
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link => <<EOF}); |
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<a href="$MyURL?action=browse&host=${EscURI($host)}&num=$num&share=$shareURI&dir=$path">$imgStr</a><a href="$MyURL?action=browse&host=${EscURI($host)}&num=$num&share=$shareURI&dir=$path" class="$linkStyle"> $dirName</a></td></tr> |
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EOF |
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$fileCnt++; |
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$gotDir = 1; |
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if ( $dirOpen ) { |
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my($lastTick, $doneLastTick); |
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foreach my $d ( @DirStrPrev ) { |
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$lastTick = $d if ( $d->{needTick} ); |
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} |
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$doneLastTick = 1 if ( !defined($lastTick) ); |
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foreach my $d ( @DirStrPrev ) { |
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$img = 0; |
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if ( $d->{needTick} ) { |
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$img |= 1 << 0; |
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} |
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if ( $d == $lastTick ) { |
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$img |= 1 << 4; |
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$doneLastTick = 1; |
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} elsif ( !$doneLastTick ) { |
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$img |= 1 << 3 | 1 << 4; |
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} |
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my $imgFileName = sprintf("%07b.gif", $img); |
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$imgStr = "<img src=\"$Conf{CgiImageDirURL}/$imgFileName\" align=\"absmiddle\" width=\"9\" height=\"19\" border=\"0\">"; |
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push(@DirStr, {needTick => 0, |
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tdArgs => $d->{tdArgs}, |
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link => $imgStr . $d->{link} |
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}); |
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} |
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} |
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} |
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if ( $relDir eq $dir ) { |
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# |
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# This is the selected directory, so display all the files |
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# |
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my ($attrStr, $iconStr); |
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if ( defined($a = $attr->{$f}) ) { |
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my $mtimeStr = $bpc->timeStamp($a->{mtime}); |
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# UGH -> fix this |
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my $typeStr = BackupPC::Attrib::fileType2Text(undef, |
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$a->{type}); |
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my $modeStr = sprintf("0%o", $a->{mode} & 07777); |
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$iconStr = <<EOF; |
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<img src="$Conf{CgiImageDirURL}/icon-$typeStr.gif" align="center"> |
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EOF |
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$attrStr .= <<EOF; |
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<td align="center" class="fviewborder">$typeStr</td> |
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<td align="center" class="fviewborder">$modeStr</td> |
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<td align="center" class="fviewborder">$a->{backupNum}</td> |
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<td align="right" class="fviewborder">$a->{size}</td> |
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<td align="right" class="fviewborder">$mtimeStr</td> |
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</tr> |
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EOF |
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} else { |
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$attrStr .= "<td colspan=\"5\" align=\"center\" class=\"fviewborder\"> </td>\n"; |
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} |
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(my $fDisp = "${EscHTML($f)}") =~ s/ / /g; |
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if ( $gotDir ) { |
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$fileStr .= <<EOF; |
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<tr><td class="fviewborder"> |
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<input type="checkbox" name="fcb$checkBoxCnt" value="$path"> $iconStr <a href="$MyURL?action=browse&host=${EscURI($host)}&num=$num&share=$shareURI&dir=$path">$fDisp</a> |
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</td> |
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$attrStr |
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</tr> |
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EOF |
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} else { |
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$fileStr .= <<EOF; |
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<tr><td class="fviewborder"> |
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<input type="checkbox" name="fcb$checkBoxCnt" value="$path"> $iconStr <a href="$MyURL?action=RestoreFile&host=${EscURI($host)}&num=$num&share=$shareURI&dir=$path">$fDisp</a> |
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</td> |
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$attrStr |
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</tr> |
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EOF |
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} |
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$checkBoxCnt++; |
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} |
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} |
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@DirStrPrev = @DirStr; |
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last if ( $relDir eq "" && $share eq "" ); |
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# |
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# Prune the last directory off $relDir, or at the very end |
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# do the top-level directory. |
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# |
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if ( $relDir eq "" || $relDir eq "/" || $relDir !~ /(.*)\/(.*)/ ) { |
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$currDir = $share; |
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$share = ""; |
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$relDir = ""; |
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} else { |
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$relDir = $1; |
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$currDir = $2; |
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} |
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} |
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$share = $currDir; |
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my $dirDisplay = "$share/$dir"; |
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$dirDisplay =~ s{//+}{/}g; |
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$dirDisplay =~ s{/+$}{}g; |
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$dirDisplay = "/" if ( $dirDisplay eq "" ); |
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my $filledBackup; |
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if ( (my @mergeNums = @{$view->mergeNums}) > 1 ) { |
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shift(@mergeNums); |
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my $numF = join(", #", @mergeNums); |
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$filledBackup = eval("qq{$Lang->{This_display_is_merged_with_backup}}"); |
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} |
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foreach my $d ( @DirStrPrev ) { |
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$dirStr .= "<tr><td$d->{tdArgs}>$d->{link}\n"; |
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} |
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### hide checkall button if there are no files |
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my ($topCheckAll, $checkAll, $fileHeader); |
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if ( $fileStr ) { |
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$fileHeader = eval("qq{$Lang->{fileHeader}}"); |
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$checkAll = $Lang->{checkAll}; |
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# and put a checkall box on top if there are at least 20 files |
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if ( $checkBoxCnt >= 20 ) { |
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$topCheckAll = $checkAll; |
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$topCheckAll =~ s{allFiles}{allFilestop}g; |
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} |
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} else { |
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$fileStr = eval("qq{$Lang->{The_directory_is_empty}}"); |
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} |
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my $pathURI = $dir; |
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my $shareURI = $share; |
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$pathURI =~ s/([^\w.\/-])/uc sprintf("%%%02x", ord($1))/eg; |
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$shareURI =~ s/([^\w.\/-])/uc sprintf("%%%02x", ord($1))/eg; |
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if ( my @otherDirs = $view->backupList($share, $dir) ) { |
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my $otherDirs; |
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foreach my $i ( @otherDirs ) { |
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my $selected; |
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my $showDate = timeStamp2($Backups[$i]{startTime}); |
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my $backupNum = $Backups[$i]{num}; |
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$selected = " selected" if ( $backupNum == $num ); |
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$otherDirs .= "<option value=\"$MyURL?action=browse&host=${EscURI($host)}&num=$backupNum&share=$shareURI&dir=$pathURI\"$selected>#$backupNum - ($showDate)</option>\n"; |
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} |
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$filledBackup .= eval("qq{$Lang->{Visit_this_directory_in_backup}}"); |
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} |
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my $content = eval("qq{$Lang->{Backup_browse_for__host}}"); |
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Header(eval("qq{$Lang->{Browse_backup__num_for__host}}"), $content); |
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Trailer(); |
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} |
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1; |
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