/[BackupPC]/upstream/2.1.0/lib/BackupPC/CGI/DirHistory.pm
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Contents of /upstream/2.1.0/lib/BackupPC/CGI/DirHistory.pm

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Revision 1 - (show annotations)
Wed Jun 22 19:12:04 2005 UTC (16 years, 11 months ago) by dpavlin
File size: 5505 byte(s)
import of version 2.1.0

1 #============================================================= -*-perl-*-
2 #
3 # BackupPC::CGI::DirHistory package
4 #
5 # DESCRIPTION
6 #
7 # This module implements the DirHistory action for the CGI interface.
8 #
9 # AUTHOR
10 # Craig Barratt <cbarratt@users.sourceforge.net>
11 #
12 # COPYRIGHT
13 # Copyright (C) 2003 Craig Barratt
14 #
15 # This program is free software; you can redistribute it and/or modify
16 # it under the terms of the GNU General Public License as published by
17 # the Free Software Foundation; either version 2 of the License, or
18 # (at your option) any later version.
19 #
20 # This program is distributed in the hope that it will be useful,
21 # but WITHOUT ANY WARRANTY; without even the implied warranty of
22 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 # GNU General Public License for more details.
24 #
25 # You should have received a copy of the GNU General Public License
26 # along with this program; if not, write to the Free Software
27 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #
29 #========================================================================
30 #
31 # Version 2.1.0, released 20 Jun 2004.
32 #
33 # See http://backuppc.sourceforge.net.
34 #
35 #========================================================================
36
37 package BackupPC::CGI::DirHistory;
38
39 use strict;
40 use BackupPC::CGI::Lib qw(:all);
41 use BackupPC::View;
42 use BackupPC::Attrib qw(:all);
43
44 sub action
45 {
46 my $Privileged = CheckPermission($In{host});
47 my($i, $dirStr, $fileStr, $attr);
48 my $checkBoxCnt = 0;
49
50 if ( !$Privileged ) {
51 ErrorExit(eval("qq{$Lang->{Only_privileged_users_can_browse_backup_files}}"));
52 }
53 my $host = $In{host};
54 my $share = $In{share};
55 my $dir = $In{dir};
56 my $dirURI = $dir;
57 my $shareURI = $share;
58 $dirURI =~ s/([^\w.\/-])/uc sprintf("%%%02x", ord($1))/eg;
59 $shareURI =~ s/([^\w.\/-])/uc sprintf("%%%02x", ord($1))/eg;
60
61 ErrorExit($Lang->{Empty_host_name}) if ( $host eq "" );
62
63 my @Backups = $bpc->BackupInfoRead($host);
64 my $view = BackupPC::View->new($bpc, $host, \@Backups);
65 my $hist = $view->dirHistory($share, $dir);
66 my($backupNumStr, $backupTimeStr, $fileStr);
67
68 $dir = "/$dir" if ( $dir !~ /^\// );
69
70 if ( "/$host/$share/$dir/" =~ m{/\.\./} ) {
71 ErrorExit($Lang->{Nice_try__but_you_can_t_put});
72 }
73
74 my @backupList = $view->backupList($share, $dir);
75 foreach $i ( @backupList ) {
76 my $backupTime = timeStamp2($Backups[$i]{startTime});
77 my $num = $Backups[$i]{num};
78 $backupNumStr .= "<td align=center><a href=\"$MyURL?action=browse"
79 . "&host=${EscURI($host)}&num=$num&share=$shareURI"
80 . "&dir=$dirURI\">$num</a></td>";
81 $backupTimeStr .= "<td align=center>$backupTime</td>";
82 }
83
84 foreach my $f ( sort {uc($a) cmp uc($b)} keys(%$hist) ) {
85 my %inode2name;
86 my $nameCnt = 0;
87 (my $fDisp = "${EscHTML($f)}") =~ s/ /&nbsp;/g;
88 $fileStr .= "<tr><td align=\"left\" class=\"histView\">$fDisp</td>";
89 my($colSpan, $url, $inode, $type);
90 my $tdClass = ' class="histView"';
91 foreach $i ( @backupList ) {
92 my($path);
93 if ( $colSpan > 0 ) {
94 #
95 # The file is the same if it also size==0 (inode == -1)
96 # or if it is a directory and the previous one is (inode == -2)
97 # or if the inodes agree and the types are the same.
98 #
99 if ( defined($hist->{$f}[$i])
100 && $hist->{$f}[$i]{type} == $type
101 && (($hist->{$f}[$i]{size} == 0 && $inode == -1)
102 || ($hist->{$f}[$i]{type} == BPC_FTYPE_DIR && $inode == -2)
103 || $hist->{$f}[$i]{inode} == $inode) ) {
104 $colSpan++;
105 next;
106 }
107 #
108 # Also handle the case of a sequence of missing files
109 #
110 if ( !defined($hist->{$f}[$i]) && $inode == -3 ) {
111 $colSpan++;
112 next;
113 }
114 $fileStr .= "<td align=center colspan=$colSpan$tdClass>"
115 . "$url</td>";
116 $colSpan = 0;
117 $tdClass = ' class="histView"';
118 }
119 if ( !defined($hist->{$f}[$i]) ) {
120 $colSpan = 1;
121 $url = "&nbsp;";
122 $inode = -3; # special value for missing
123 $tdClass = ' class="histViewMis"';
124 next;
125 }
126 if ( $dir eq "" ) {
127 $path = "/$f";
128 } else {
129 ($path = "$dir/$f") =~ s{//+}{/}g;
130 }
131 $path =~ s{^/+}{/};
132 $path =~ s/([^\w.\/-])/uc sprintf("%%%02X", ord($1))/eg;
133 my $num = $hist->{$f}[$i]{backupNum};
134 if ( $hist->{$f}[$i]{type} == BPC_FTYPE_DIR ) {
135 $inode = -2; # special value for dir
136 $type = $hist->{$f}[$i]{type};
137 $url = <<EOF;
138 <a href="$MyURL?action=dirHistory&host=${EscURI($host)}&num=$num&share=$shareURI&dir=$path">$Lang->{DirHistory_dirLink}</a>
139 EOF
140 } else {
141 $inode = $hist->{$f}[$i]{inode};
142 $type = $hist->{$f}[$i]{type};
143 #
144 # special value for empty file
145 #
146 $inode = -1 if ( $hist->{$f}[$i]{size} == 0 );
147 if ( !defined($inode2name{$inode}) ) {
148 $inode2name{$inode}
149 = "$Lang->{DirHistory_fileLink}$nameCnt";
150 $nameCnt++;
151 }
152 $url = <<EOF;
153 <a href="$MyURL?action=RestoreFile&host=${EscURI($host)}&num=$num&share=$shareURI&dir=$path">$inode2name{$inode}</a>
154 EOF
155 }
156 $colSpan = 1;
157 }
158 if ( $colSpan > 0 ) {
159 $fileStr .= "<td align=center colspan=$colSpan$tdClass>$url</td>";
160 $colSpan = 0;
161 }
162 $fileStr .= "</tr>\n";
163 }
164
165 my $dirDisplay = "$share/$dir";
166 $dirDisplay =~ s{//+}{/}g;
167 $dirDisplay =~ s{/+$}{}g;
168 $dirDisplay = "/" if ( $dirDisplay eq "" );
169 my $content = eval("qq{$Lang->{DirHistory_for__host}}");
170 Header(eval("qq{$Lang->{DirHistory_backup_for__host}}"), $content);
171 Trailer();
172 }
173
174 1;

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