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dpavlin |
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#============================================================= -*-perl-*- |
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# |
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# BackupPC::CGI::DirHistory package |
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# |
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# DESCRIPTION |
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# |
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# This module implements the DirHistory 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::DirHistory; |
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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 $share = $In{share}; |
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my $dir = $In{dir}; |
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my $dirURI = $dir; |
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my $shareURI = $share; |
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$dirURI =~ s/([^\w.\/-])/uc sprintf("%%%02x", ord($1))/eg; |
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$shareURI =~ s/([^\w.\/-])/uc sprintf("%%%02x", ord($1))/eg; |
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ErrorExit($Lang->{Empty_host_name}) if ( $host eq "" ); |
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my @Backups = $bpc->BackupInfoRead($host); |
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my $view = BackupPC::View->new($bpc, $host, \@Backups); |
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my $hist = $view->dirHistory($share, $dir); |
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my($backupNumStr, $backupTimeStr, $fileStr); |
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$dir = "/$dir" if ( $dir !~ /^\// ); |
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if ( "/$host/$share/$dir/" =~ m{/\.\./} ) { |
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ErrorExit($Lang->{Nice_try__but_you_can_t_put}); |
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} |
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my @backupList = $view->backupList($share, $dir); |
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foreach $i ( @backupList ) { |
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my $backupTime = timeStamp2($Backups[$i]{startTime}); |
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my $num = $Backups[$i]{num}; |
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$backupNumStr .= "<td align=center><a href=\"$MyURL?action=browse" |
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. "&host=${EscURI($host)}&num=$num&share=$shareURI" |
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. "&dir=$dirURI\">$num</a></td>"; |
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$backupTimeStr .= "<td align=center>$backupTime</td>"; |
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} |
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foreach my $f ( sort {uc($a) cmp uc($b)} keys(%$hist) ) { |
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my %inode2name; |
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my $nameCnt = 0; |
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(my $fDisp = "${EscHTML($f)}") =~ s/ / /g; |
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$fileStr .= "<tr><td align=\"left\" class=\"histView\">$fDisp</td>"; |
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my($colSpan, $url, $inode, $type); |
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my $tdClass = ' class="histView"'; |
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foreach $i ( @backupList ) { |
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my($path); |
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if ( $colSpan > 0 ) { |
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# |
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# The file is the same if it also size==0 (inode == -1) |
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# or if it is a directory and the previous one is (inode == -2) |
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# or if the inodes agree and the types are the same. |
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# |
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if ( defined($hist->{$f}[$i]) |
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&& $hist->{$f}[$i]{type} == $type |
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&& (($hist->{$f}[$i]{size} == 0 && $inode == -1) |
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|| ($hist->{$f}[$i]{type} == BPC_FTYPE_DIR && $inode == -2) |
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|| $hist->{$f}[$i]{inode} == $inode) ) { |
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$colSpan++; |
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next; |
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} |
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# |
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# Also handle the case of a sequence of missing files |
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# |
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if ( !defined($hist->{$f}[$i]) && $inode == -3 ) { |
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$colSpan++; |
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next; |
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} |
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$fileStr .= "<td align=center colspan=$colSpan$tdClass>" |
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. "$url</td>"; |
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$colSpan = 0; |
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$tdClass = ' class="histView"'; |
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} |
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if ( !defined($hist->{$f}[$i]) ) { |
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$colSpan = 1; |
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$url = " "; |
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$inode = -3; # special value for missing |
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$tdClass = ' class="histViewMis"'; |
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next; |
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} |
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if ( $dir eq "" ) { |
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$path = "/$f"; |
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} else { |
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($path = "$dir/$f") =~ s{//+}{/}g; |
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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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my $num = $hist->{$f}[$i]{backupNum}; |
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if ( $hist->{$f}[$i]{type} == BPC_FTYPE_DIR ) { |
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$inode = -2; # special value for dir |
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$type = $hist->{$f}[$i]{type}; |
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$url = <<EOF; |
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<a href="$MyURL?action=dirHistory&host=${EscURI($host)}&num=$num&share=$shareURI&dir=$path">$Lang->{DirHistory_dirLink}</a> |
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EOF |
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} else { |
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$inode = $hist->{$f}[$i]{inode}; |
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$type = $hist->{$f}[$i]{type}; |
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# |
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# special value for empty file |
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# |
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$inode = -1 if ( $hist->{$f}[$i]{size} == 0 ); |
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if ( !defined($inode2name{$inode}) ) { |
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$inode2name{$inode} |
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= "$Lang->{DirHistory_fileLink}$nameCnt"; |
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$nameCnt++; |
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} |
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$url = <<EOF; |
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<a href="$MyURL?action=RestoreFile&host=${EscURI($host)}&num=$num&share=$shareURI&dir=$path">$inode2name{$inode}</a> |
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EOF |
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} |
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$colSpan = 1; |
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} |
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if ( $colSpan > 0 ) { |
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$fileStr .= "<td align=center colspan=$colSpan$tdClass>$url</td>"; |
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$colSpan = 0; |
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} |
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$fileStr .= "</tr>\n"; |
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} |
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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 $content = eval("qq{$Lang->{DirHistory_for__host}}"); |
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Header(eval("qq{$Lang->{DirHistory_backup_for__host}}"), $content); |
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Trailer(); |
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} |
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