+#!/usr/bin/perl -w
+
+my $bresto_enable = 0;
+die "bresto is not enabled" if (not $bresto_enable);
+
+=head1 LICENSE
+
+ Bweb - A Bacula web interface
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-2006 Free Software Foundation Europe e.V.
+
+ The main author of Bweb is Eric Bollengier.
+ The main author of Bacula is Kern Sibbald, with contributions from
+ many others, a complete list can be found in the file AUTHORS.
+
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version two of the GNU General Public
+ License as published by the Free Software Foundation plus additions
+ that are listed in the file LICENSE.
+
+ 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ Bacula® is a registered trademark of John Walker.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zurich,
+ Switzerland, email:ftf@fsfeurope.org.
+
+=head1 VERSION
+
+ $Id$
+
+=cut
+
+use Bweb;
+
+package Bvfs;
+use base qw/Bweb/;
+
+sub get_root
+{
+ my ($self, $dir) = @_;
+ return $self->get_pathid('');
+}
+
+sub ch_dir
+{
+ my ($self, $pathid) = @_;
+ $self->{cwdid} = $pathid;
+}
+
+sub up_dir
+{
+ my ($self) = @_ ;
+ my $query = "
+ SELECT PPathId
+ FROM brestore_pathhierarchy
+ WHERE PathId IN ($self->{cwdid}) ";
+
+ my $all = $self->dbh_selectall_arrayref($query);
+ return unless ($all); # already at root
+
+ my $dir = join(',', map { $_->[0] } @$all);
+ if ($dir) {
+ $self->ch_dir($dir);
+ }
+}
+
+sub pwd
+{
+ my ($self) = @_;
+ return $self->get_path($self->{cwdid});
+}
+
+sub get_path
+{
+ my ($self, $pathid) = @_;
+ $self->debug("Call with pathid = $pathid");
+ my $query =
+ "SELECT Path FROM Path WHERE PathId IN (?)";
+
+ my $sth = $self->dbh_prepare($query);
+ $sth->execute($pathid);
+ my $result = $sth->fetchrow_arrayref();
+ $sth->finish();
+ return $result->[0];
+}
+
+sub set_curjobids
+{
+ my ($self, @jobids) = @_;
+ $self->{curjobids} = join(',', @jobids);
+# $self->update_brestore_table(@jobids);
+}
+
+sub get_pathid
+{
+ my ($self, $dir) = @_;
+ my $query =
+ "SELECT PathId FROM Path WHERE Path = ?";
+ my $sth = $self->dbh_prepare($query);
+ $sth->execute($dir);
+ my $result = $sth->fetchall_arrayref();
+ $sth->finish();
+
+ return join(',', map { $_->[0] } @$result);
+}
+
+sub set_limits
+{
+ my ($self, $offset, $limit) = @_;
+ $self->{limit} = $limit || 100;
+ $self->{offset} = $offset || 0;
+}
+
+sub ls_files
+{
+ my ($self) = @_;
+
+ return undef unless ($self->{curjobids});
+
+ my $inclause = $self->{curjobids};
+ my $inlistpath = $self->{cwdid};
+
+ my $query =
+"SELECT File.FilenameId, listfiles.id, listfiles.Name, File.LStat, File.JobId
+ FROM
+ (SELECT Filename.Name, max(File.FileId) as id
+ FROM File, Filename
+ WHERE File.FilenameId = Filename.FilenameId
+ AND Filename.Name != ''
+ AND File.PathId IN ($inlistpath)
+ AND File.JobId IN ($inclause)
+ GROUP BY Filename.Name
+ ORDER BY Filename.Name) AS listfiles,
+File
+WHERE File.FileId = listfiles.id";
+
+ $self->debug($query);
+ my $result = $self->dbh_selectall_arrayref($query);
+ $self->debug($result);
+
+ return $result;
+}
+
+
+# return ($dirid,$dir_basename,$lstat,$jobid)
+sub ls_dirs
+{
+ my ($self) = @_;
+
+ return undef unless ($self->{curjobids});
+
+ my $pathid = $self->{cwdid};
+ my $jobclause = $self->{curjobids};
+
+ # Let's retrieve the list of the visible dirs in this dir ...
+ # First, I need the empty filenameid to locate efficiently the dirs in the file table
+ my $query = "SELECT FilenameId FROM Filename WHERE Name = ''";
+ my $sth = $self->dbh_prepare($query);
+ $sth->execute();
+ my $result = $sth->fetchrow_arrayref();
+ $sth->finish();
+ my $dir_filenameid = $result->[0];
+
+ # Then we get all the dir entries from File ...
+ $query = "
+SELECT PathId, Path, JobId, Lstat FROM (
+
+ SELECT Path1.PathId, Path1.Path, lower(Path1.Path),
+ listfile1.JobId, listfile1.Lstat
+ FROM (
+ SELECT DISTINCT brestore_pathhierarchy1.PathId
+ FROM brestore_pathhierarchy AS brestore_pathhierarchy1
+ JOIN Path AS Path2
+ ON (brestore_pathhierarchy1.PathId = Path2.PathId)
+ JOIN brestore_pathvisibility AS brestore_pathvisibility1
+ ON (brestore_pathhierarchy1.PathId = brestore_pathvisibility1.PathId)
+ WHERE brestore_pathhierarchy1.PPathId = $pathid
+ AND brestore_pathvisibility1.jobid IN ($jobclause)) AS listpath1
+ JOIN Path AS Path1 ON (listpath1.PathId = Path1.PathId)
+ LEFT JOIN (
+ SELECT File1.PathId, File1.JobId, File1.Lstat FROM File AS File1
+ WHERE File1.FilenameId = $dir_filenameid
+ AND File1.JobId IN ($jobclause)) AS listfile1
+ ON (listpath1.PathId = listfile1.PathId)
+ ) AS A ORDER BY 2,3 DESC
+";
+ $self->debug($query);
+ $sth=$self->dbh_prepare($query);
+ $sth->execute();
+ $result = $sth->fetchall_arrayref();
+ my @return_list;
+ my $prev_dir='';
+ foreach my $refrow (@{$result})
+ {
+ my $dirid = $refrow->[0];
+ my $dir = $refrow->[1];
+ my $lstat = $refrow->[3];
+ my $jobid = $refrow->[2] || 0;
+ next if ($dirid eq $prev_dir);
+ # We have to clean up this dirname ... we only want it's 'basename'
+ my $return_value;
+ if ($dir ne '/')
+ {
+ my @temp = split ('/',$dir);
+ $return_value = pop @temp;
+ }
+ else
+ {
+ $return_value = '/';
+ }
+ my @return_array = ($dirid,$return_value,$lstat,$jobid);
+ push @return_list,(\@return_array);
+ $prev_dir = $dirid;
+ }
+ $self->debug(\@return_list);
+ return \@return_list;
+}
+
+
+# Returns list of versions of a file that could be restored
+# returns an array of
+# (jobid,fileindex,mtime,size,inchanger,md5,volname,fileid)
+# there will be only one jobid in the array of jobids...
+sub get_all_file_versions
+{
+ my ($self,$pathid,$fileid,$client,$see_all)=@_;
+
+ defined $see_all or $see_all=0;
+
+ my @versions;
+ my $query;
+ $query =
+"SELECT File.JobId, File.FileId, File.Lstat,
+ File.Md5, Media.VolumeName, Media.InChanger
+ FROM File, Job, Client, JobMedia, Media
+ WHERE File.FilenameId = $fileid
+ AND File.PathId=$pathid
+ AND File.JobId = Job.JobId
+ AND Job.ClientId = Client.ClientId
+ AND Job.JobId = JobMedia.JobId
+ AND File.FileIndex >= JobMedia.FirstIndex
+ AND File.FileIndex <= JobMedia.LastIndex
+ AND JobMedia.MediaId = Media.MediaId
+ AND Client.Name = '$client'";
+
+ $self->debug($query);
+
+ my $result = $self->dbh_selectall_arrayref($query);
+
+ foreach my $refrow (@$result)
+ {
+ my ($jobid, $fid, $lstat, $md5, $volname, $inchanger) = @$refrow;
+ my @attribs = parse_lstat($lstat);
+ my $mtime = array_attrib('st_mtime',\@attribs);
+ my $size = array_attrib('st_size',\@attribs);
+
+ my @list = ($pathid,$fileid,$jobid,
+ $fid, $mtime, $size, $inchanger,
+ $md5, $volname);
+ push @versions, (\@list);
+ }
+
+ # We have the list of all versions of this file.
+ # We'll sort it by mtime desc, size, md5, inchanger desc
+ # the rest of the algorithm will be simpler
+ # ('FILE:',filename,jobid,fileindex,mtime,size,inchanger,md5,volname)
+ @versions = sort { $b->[4] <=> $a->[4]
+ || $a->[5] <=> $b->[5]
+ || $a->[7] cmp $a->[7]
+ || $b->[6] <=> $a->[6]} @versions;
+
+
+ my @good_versions;
+ my %allready_seen_by_mtime;
+ my %allready_seen_by_md5;
+ # Now we should create a new array with only the interesting records
+ foreach my $ref (@versions)
+ {
+ if ($ref->[7])
+ {
+ # The file has a md5. We compare his md5 to other known md5...
+ # We take size into account. It may happen that 2 files
+ # have the same md5sum and are different. size is a supplementary
+ # criterion
+
+ # If we allready have a (better) version
+ next if ( (not $see_all)
+ and $allready_seen_by_md5{$ref->[7] .'-'. $ref->[5]});
+
+ # we never met this one before...
+ $allready_seen_by_md5{$ref->[7] .'-'. $ref->[5]}=1;
+ }
+ # Even if it has a md5, we should also work with mtimes
+ # We allready have a (better) version
+ next if ( (not $see_all)
+ and $allready_seen_by_mtime{$ref->[4] .'-'. $ref->[5]});
+ $allready_seen_by_mtime{$ref->[4] .'-'. $ref->[5] . '-' . $ref->[7]}=1;
+
+ # We reached there. The file hasn't been seen.
+ push @good_versions,($ref);
+ }
+
+ # To be nice with the user, we re-sort good_versions by
+ # inchanger desc, mtime desc
+ @good_versions = sort { $b->[4] <=> $a->[4]
+ || $b->[2] <=> $a->[2]} @good_versions;
+
+ return \@good_versions;
+}
+{
+ my %attrib_name_id = ( 'st_dev' => 0,'st_ino' => 1,'st_mode' => 2,
+ 'st_nlink' => 3,'st_uid' => 4,'st_gid' => 5,
+ 'st_rdev' => 6,'st_size' => 7,'st_blksize' => 8,
+ 'st_blocks' => 9,'st_atime' => 10,'st_mtime' => 11,
+ 'st_ctime' => 12,'LinkFI' => 13,'st_flags' => 14,
+ 'data_stream' => 15);;
+ sub array_attrib
+ {
+ my ($attrib,$ref_attrib)=@_;
+ return $ref_attrib->[$attrib_name_id{$attrib}];
+ }
+
+ sub file_attrib
+ { # $file = [filenameid,listfiles.id,listfiles.Name, File.LStat, File.JobId]
+
+ my ($file, $attrib)=@_;
+
+ if (defined $attrib_name_id{$attrib}) {
+
+ my @d = split(' ', $file->[3]) ; # TODO : cache this
+
+ return from_base64($d[$attrib_name_id{$attrib}]);
+
+ } elsif ($attrib eq 'jobid') {
+
+ return $file->[4];
+
+ } elsif ($attrib eq 'name') {
+
+ return $file->[2];
+
+ } else {
+ die "Attribute not known : $attrib.\n";
+ }
+ }
+
+ sub lstat_attrib
+ {
+ my ($lstat,$attrib)=@_;
+ if ($lstat and defined $attrib_name_id{$attrib})
+ {
+ my @d = split(' ', $lstat) ; # TODO : cache this
+ return from_base64($d[$attrib_name_id{$attrib}]);
+ }
+ return 0;
+ }
+}
+
+{
+ # Base 64 functions, directly from recover.pl.
+ # Thanks to
+ # Karl Hakimian <hakimian@aha.com>
+ # This section is also under GPL v2 or later.
+ my @base64_digits;
+ my @base64_map;
+ my $is_init=0;
+ sub init_base64
+ {
+ @base64_digits = (
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
+ 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
+ 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'
+ );
+ @base64_map = (0) x 128;
+
+ for (my $i=0; $i<64; $i++) {
+ $base64_map[ord($base64_digits[$i])] = $i;
+ }
+ $is_init = 1;
+ }
+
+ sub from_base64 {
+ if(not $is_init)
+ {
+ init_base64();
+ }
+ my $where = shift;
+ my $val = 0;
+ my $i = 0;
+ my $neg = 0;
+
+ if (substr($where, 0, 1) eq '-') {
+ $neg = 1;
+ $where = substr($where, 1);
+ }
+
+ while ($where ne '') {
+ $val *= 64;
+ my $d = substr($where, 0, 1);
+ $val += $base64_map[ord(substr($where, 0, 1))];
+ $where = substr($where, 1);
+ }
+
+ return $val;
+ }
+
+ sub parse_lstat {
+ my ($lstat)=@_;
+ my @attribs = split(' ',$lstat);
+ foreach my $element (@attribs)
+ {
+ $element = from_base64($element);
+ }
+ return @attribs;
+ }
+}
+
+
+################################################################
+
+
+package main;
+use strict;
+use Bweb;
+
+my $conf = new Bweb::Config(config_file => $Bweb::config_file);
+$conf->load();
+
+my $bvfs = new Bvfs(info => $conf);
+$bvfs->connect_db();
+
+my $action = CGI::param('action') || '';
+
+my $args = $bvfs->get_form('pathid', 'filenameid', 'fileid',
+ 'limit', 'offset', 'client');
+
+my @jobid = grep { /^\d+$/ } CGI::param('jobid');
+
+$bvfs->set_curjobids(@jobid);
+$bvfs->set_limits($args->{limit}, $args->{offset});
+#$bvfs->{debug}=1;
+
+print CGI::header('application/x-javascript');
+
+if ($action eq 'list_client') {
+
+ my $q = 'SELECT Name FROM Client';
+ my $ret = $bvfs->dbh_selectall_arrayref($q);
+
+ print "[";
+ print join(',', map { "['$_->[0]']" } @$ret);
+ print "]\n";
+ exit 0;
+
+} elsif ($action eq 'list_job') {
+
+ my $query = "
+ SELECT Job.EndTime, FileSet.FileSet, Job.Level, Job.JobStatus, Job.JobId
+ FROM Job,Client,FileSet
+ WHERE Job.ClientId=Client.ClientId
+ AND Client.Name = '$args->{client}'
+ AND Job.Type = 'B'
+ AND JobStatus IN ('f', 'T')
+ AND Job.FileSetId = FileSet.FileSetId
+ ORDER BY EndTime desc";
+ my $result = $bvfs->dbh_selectall_arrayref($query);
+
+ print "[";
+
+ print join(',', map {
+ "[$_->[4], '$_->[0] $_->[1] $_->[2] ($_->[3])']"
+ } @$result);
+
+ print "]\n";
+}
+
+my $pathid = CGI::param('node') || 0;
+if ($pathid =~ /^(\d+)$/) {
+ $pathid = $1;
+} else {
+ $pathid = $bvfs->get_root();
+}
+
+$bvfs->ch_dir($pathid);
+
+if ($action eq 'list_files') {
+ print "[";
+ my $files = $bvfs->ls_files();
+# [ 1, 2, 3, "Bill", 10, '2007-01-01 00:00:00'],
+# File.FilenameId, listfiles.id, listfiles.Name, File.LStat, File.JobId
+
+ print join(',',
+ map { "[$_->[1], $_->[0], $pathid, \"$_->[2]\", 10, \"2007-01-01 00:00:00\"]" }
+ @$files);
+ print "]\n";
+
+} elsif ($action eq 'list_dirs') {
+
+ print "[";
+ my $dirs = $bvfs->ls_dirs();
+ # return ($dirid,$dir_basename,$lstat,$jobid)
+
+ print join(',',
+ map { "{ 'id': '$_->[0]', 'text': '$_->[1]', 'cls':'folder'}" }
+ @$dirs);
+
+ print "]\n";
+
+} elsif ($action eq 'list_versions') {
+
+ print "[";
+ # 0 1 2 3 4 5 6 7 8
+ #($pathid,$fileid,$jobid, $fid, $mtime, $size, $inchanger, $md5, $volname);
+ my $files = $bvfs->get_all_file_versions($args->{pathid}, $args->{filenameid}, $args->{client}, 1);
+ print join(',',
+ map { "[ $_->[3], $_->[1], $_->[0], $_->[2], '$_->[8]', $_->[6], '$_->[7]', $_->[5], $_->[4] ]" }
+ @$files);
+ print "]\n";
+
+}
+
+
+