[537] | 1 | ###########################################################################
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| 2 | #
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[15870] | 3 | # DirectoryPlugin.pm --
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[537] | 4 | # A component of the Greenstone digital library software
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| 5 | # from the New Zealand Digital Library Project at the
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| 6 | # University of Waikato, New Zealand.
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| 7 | #
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| 8 | # Copyright (C) 1999 New Zealand Digital Library Project
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| 9 | #
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| 10 | # This program is free software; you can redistribute it and/or modify
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| 11 | # it under the terms of the GNU General Public License as published by
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| 12 | # the Free Software Foundation; either version 2 of the License, or
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| 13 | # (at your option) any later version.
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| 14 | #
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| 15 | # This program is distributed in the hope that it will be useful,
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| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | # GNU General Public License for more details.
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| 19 | #
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| 20 | # You should have received a copy of the GNU General Public License
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| 21 | # along with this program; if not, write to the Free Software
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| 22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | #
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| 24 | ###########################################################################
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| 25 |
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[15870] | 26 | # DirectoryPlugin is a plugin which recurses through directories processing
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| 27 | # each file it finds - which basically means passing it down the plugin
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| 28 | # pipeline
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[4] | 29 |
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[15870] | 30 | package DirectoryPlugin;
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[2228] | 31 |
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[17738] | 32 | use PrintInfo;
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[4] | 33 | use plugin;
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[136] | 34 | use util;
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[13188] | 35 | use metadatautil;
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[4] | 36 |
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[8737] | 37 | use File::Basename;
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[10254] | 38 | use strict;
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| 39 | no strict 'refs';
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[15870] | 40 | no strict 'subs';
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| 41 |
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[13545] | 42 | use Encode;
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[4] | 43 |
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| 44 | BEGIN {
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[17738] | 45 | @DirectoryPlugin::ISA = ('PrintInfo');
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[4] | 46 | }
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| 47 |
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[4744] | 48 | my $arguments =
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| 49 | [ { 'name' => "block_exp",
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[15870] | 50 | 'desc' => "{BasePlugin.block_exp}",
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[6408] | 51 | 'type' => "regexp",
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[4744] | 52 | 'deft' => &get_default_block_exp(),
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| 53 | 'reqd' => "no" },
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[13417] | 54 | # this option has been deprecated. leave it here for now so we can warn people not to use it
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[4744] | 55 | { 'name' => "use_metadata_files",
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[15870] | 56 | 'desc' => "{DirectoryPlugin.use_metadata_files}",
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[4744] | 57 | 'type' => "flag",
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[13188] | 58 | 'reqd' => "no",
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| 59 | 'hiddengli' => "yes" },
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[7686] | 60 | { 'name' => "recheck_directories",
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[15870] | 61 | 'desc' => "{DirectoryPlugin.recheck_directories}",
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[7686] | 62 | 'type' => "flag",
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[4744] | 63 | 'reqd' => "no" } ];
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[13188] | 64 |
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[15870] | 65 | my $options = { 'name' => "DirectoryPlugin",
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| 66 | 'desc' => "{DirectoryPlugin.desc}",
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[6408] | 67 | 'abstract' => "no",
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[4744] | 68 | 'inherits' => "yes",
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| 69 | 'args' => $arguments };
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[3540] | 70 |
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[4] | 71 | sub new {
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[10218] | 72 | my ($class) = shift (@_);
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| 73 | my ($pluginlist,$inputargs,$hashArgOptLists) = @_;
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| 74 | push(@$pluginlist, $class);
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[3540] | 75 |
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[15870] | 76 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
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| 77 | push(@{$hashArgOptLists->{"OptList"}},$options);
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[10218] | 78 |
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[17738] | 79 | my $self = new PrintInfo($pluginlist, $inputargs, $hashArgOptLists);
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[13188] | 80 |
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| 81 | if ($self->{'info_only'}) {
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| 82 | # don't worry about any options or initialisations etc
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| 83 | return bless $self, $class;
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| 84 | }
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| 85 |
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| 86 | # we have left this option in so we can warn people who are still using it
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[2813] | 87 | if ($self->{'use_metadata_files'}) {
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[15870] | 88 | die "ERROR: DirectoryPlugin -use_metadata_files option has been deprecated. Please remove the option and add MetadataXMLPlug to your plugin list instead!\n";
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[2813] | 89 | }
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[16391] | 90 |
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[17738] | 91 | $self->{'num_processed'} = 0;
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| 92 | $self->{'num_not_processed'} = 0;
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| 93 | $self->{'num_blocked'} = 0;
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| 94 | $self->{'num_archives'} = 0;
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| 95 |
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[8737] | 96 | $self->{'subdir_extrametakeys'} = {};
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| 97 |
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[4] | 98 | return bless $self, $class;
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| 99 | }
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| 100 |
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[17738] | 101 | # called once, at the start of processing
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| 102 | sub init {
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| 103 | my $self = shift (@_);
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| 104 | my ($verbosity, $outhandle, $failhandle) = @_;
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| 105 |
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| 106 | # verbosity is passed through from the processor
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| 107 | $self->{'verbosity'} = $verbosity;
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| 108 |
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| 109 | # as are the outhandle and failhandle
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| 110 | $self->{'outhandle'} = $outhandle if defined $outhandle;
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| 111 | $self->{'failhandle'} = $failhandle;
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| 112 |
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| 113 | }
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| 114 |
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| 115 | # called once, after all passes have finished
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| 116 | sub deinit {
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| 117 | my ($self) = @_;
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| 118 |
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| 119 | }
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| 120 |
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| 121 | # called at the beginning of each plugin pass (import has one, building has many)
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[10156] | 122 | sub begin {
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| 123 | my $self = shift (@_);
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| 124 | my ($pluginfo, $base_dir, $processor, $maxdocs) = @_;
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| 125 |
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| 126 | my $proc_package_name = ref $processor;
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| 127 |
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[12969] | 128 | if ($proc_package_name !~ /buildproc$/ && $self->{'incremental'} == 1) {
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[10156] | 129 |
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[12969] | 130 | # Only lookup timestamp info for import.pl, and only if incremental is set
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[10156] | 131 |
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| 132 | my $output_dir = $processor->getoutputdir();
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[18441] | 133 | ## my $archives_inf = &util::filename_cat($output_dir,"archives.inf");
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| 134 | my $db_ext = &util::is_little_endian() ? ".ldb" : ".bdb";
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| 135 | my $doc_db = "archiveinf-doc$db_ext";
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| 136 | my $archives_inf = &util::filename_cat($output_dir,$doc_db);
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| 137 |
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[10156] | 138 | if ( -e $archives_inf ) {
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| 139 | $self->{'inf_timestamp'} = -M $archives_inf;
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| 140 | }
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| 141 | }
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| 142 | }
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| 143 |
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[17738] | 144 | # called at the end of each plugin pass
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[15870] | 145 | sub end {
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[17738] | 146 | my ($self) = shift (@_);
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[10156] | 147 |
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[15870] | 148 | }
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| 149 |
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| 150 |
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[17738] | 151 | # called if we are doing incremental building
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| 152 | sub set_incremental {
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| 153 | my $self = shift(@_);
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| 154 | my ($incremental) = @_;
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| 155 |
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| 156 | $self->{'incremental'} = $incremental;
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[15870] | 157 | }
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[17738] | 158 |
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[4] | 159 | # return 1 if this class might recurse using $pluginfo
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| 160 | sub is_recursive {
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| 161 | my $self = shift (@_);
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[2813] | 162 |
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[4] | 163 | return 1;
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| 164 | }
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| 165 |
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[2228] | 166 | sub get_default_block_exp {
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| 167 | my $self = shift (@_);
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[2813] | 168 |
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[17543] | 169 | return '(?i)(CVS|\.svn|Thumbs\.db|~)$';
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[2228] | 170 | }
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| 171 |
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[16391] | 172 | sub check_directory_path {
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[2228] | 173 |
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[16391] | 174 | my $self = shift(@_);
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| 175 | my ($dirname) = @_;
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[2813] | 176 |
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[2228] | 177 | return undef unless (-d $dirname);
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[16391] | 178 |
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[2228] | 179 | return 0 if ($self->{'block_exp'} ne "" && $dirname =~ /$self->{'block_exp'}/);
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[7932] | 180 |
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[16391] | 181 | my $outhandle = $self->{'outhandle'};
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| 182 |
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[2228] | 183 | # check to make sure we're not reading the archives or index directory
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| 184 | my $gsdlhome = quotemeta($ENV{'GSDLHOME'});
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[2813] | 185 | if ($dirname =~ m/^$gsdlhome\/.*?\/import.*?\/(archives|index)$/) {
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[15870] | 186 | print $outhandle "DirectoryPlugin: $dirname appears to be a reference to a Greenstone collection, skipping.\n";
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[2228] | 187 | return 0;
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[1755] | 188 | }
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[2813] | 189 |
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[1755] | 190 | # check to see we haven't got a cyclic path...
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| 191 | if ($dirname =~ m%(/.*){,41}%) {
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[15870] | 192 | print $outhandle "DirectoryPlugin: $dirname is 40 directories deep, is this a recursive path? if not increase constant in DirectoryPlugin.pm.\n";
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[2228] | 193 | return 0;
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[1755] | 194 | }
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[2813] | 195 |
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[1755] | 196 | # check to see we haven't got a cyclic path...
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| 197 | if ($dirname =~ m%.*?import/(.+?)/import/\1.*%) {
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[15870] | 198 | print $outhandle "DirectoryPlugin: $dirname appears to be in a recursive loop...\n";
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[2228] | 199 | return 0;
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[1755] | 200 | }
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[16391] | 201 |
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| 202 | return 1;
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| 203 | }
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| 204 |
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| 205 | # this may be called more than once
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| 206 | sub sort_out_associated_files {
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| 207 |
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| 208 | my $self = shift (@_);
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| 209 | my ($block_hash) = @_;
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| 210 | if (!scalar (keys %{$block_hash->{'shared_fileroot'}})) {
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| 211 | return;
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| 212 | }
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| 213 |
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| 214 | $self->{'assocfile_info'} = {} unless defined $self->{'assocfile_info'};
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| 215 | my $metadata = $self->{'assocfile_info'};
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| 216 | foreach my $prefix (keys %{$block_hash->{'shared_fileroot'}}) {
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| 217 | my $record = $block_hash->{'shared_fileroot'}->{$prefix};
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| 218 |
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| 219 | my $tie_to = $record->{'tie_to'};
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| 220 | my $exts = $record->{'exts'};
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| 221 |
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| 222 | if ((defined $tie_to) && (scalar (keys %$exts) > 0)) {
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| 223 | # set up fileblocks and assocfile_tobe
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| 224 | my $base_file = "$prefix$tie_to";
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| 225 | $metadata->{$base_file} = {} unless defined $metadata->{$base_file};
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| 226 | my $base_file_metadata = $metadata->{$base_file};
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| 227 |
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| 228 | $base_file_metadata->{'gsdlassocfile_tobe'} = [] unless defined $base_file_metadata->{'gsdlassocfile_tobe'};
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| 229 | my $assoc_tobe = $base_file_metadata->{'gsdlassocfile_tobe'};
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| 230 | foreach my $e (keys %$exts) {
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| 231 | # block the file
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| 232 | $block_hash->{'file_blocks'}->{"$prefix$e"} = 1;
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| 233 | # set up as an associatd file
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| 234 | print STDERR " $self->{'plugin_type'}: Associating $prefix$e with $tie_to version\n";
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| 235 | my $mime_type = ""; # let system auto detect this
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| 236 | push(@$assoc_tobe,"$prefix$e:$mime_type:");
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| 237 |
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| 238 | }
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| 239 | }
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| 240 | } # foreach record
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| 241 |
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| 242 | $block_hash->{'shared_fileroot'} = undef;
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| 243 | $block_hash->{'shared_fileroot'} = {};
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| 244 |
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| 245 | }
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| 246 |
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| 247 |
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| 248 | # do block exp OR special blocking ???
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| 249 |
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| 250 | sub file_is_blocked {
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| 251 | my $self = shift (@_);
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| 252 | my ($block_hash, $filename_full_path) = @_;
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| 253 |
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| 254 | if (defined $block_hash->{'file_blocks'}->{$filename_full_path}) {
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| 255 | $self->{'num_blocked'} ++;
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| 256 | return 1;
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| 257 | }
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| 258 | # check Directory plugin's own block_exp
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| 259 | if ($self->{'block_exp'} ne "" && $filename_full_path =~ /$self->{'block_exp'}/) {
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| 260 | $self->{'num_blocked'} ++;
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| 261 | return 1; # blocked
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| 262 | }
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| 263 | return 0;
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| 264 | }
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| 265 |
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| 266 |
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| 267 |
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| 268 | sub file_block_read {
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| 269 | my $self = shift (@_);
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| 270 | my ($pluginfo, $base_dir, $file, $block_hash, $metadata, $gli) = @_;
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| 271 |
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| 272 | my $outhandle = $self->{'outhandle'};
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| 273 | my $verbosity = $self->{'verbosity'};
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[2813] | 274 |
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[16391] | 275 | # Calculate the directory name and ensure it is a directory and
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| 276 | # that it is not explicitly blocked.
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| 277 | my $dirname = $file;
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| 278 | $dirname = &util::filename_cat ($base_dir, $file) if $base_dir =~ /\w/;
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| 279 |
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| 280 | my $directory_ok = $self->check_directory_path($dirname);
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| 281 | return $directory_ok unless (defined $directory_ok && $directory_ok == 1);
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| 282 |
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[18523] | 283 | print $outhandle "Global file scan checking directory: $dirname\n";
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| 284 |
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[18441] | 285 | $block_hash->{'all_files'} = {} unless defined $block_hash->{'all_files'};
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| 286 |
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[16391] | 287 | $block_hash->{'file_blocks'} = {} unless defined $block_hash->{'file_blocks'};
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| 288 | $block_hash->{'shared_fileroot'} = {} unless defined $block_hash->{'shared_fileroot'};
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| 289 |
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| 290 | # Recur over directory contents.
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| 291 | my (@dir, $subfile);
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| 292 | #my $count = 0;
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| 293 |
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| 294 | print $outhandle "DirectoryPlugin block: getting directory $dirname\n" if ($verbosity > 2);
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| 295 |
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| 296 | # find all the files in the directory
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| 297 | if (!opendir (DIR, $dirname)) {
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| 298 | if ($gli) {
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| 299 | print STDERR "<ProcessingError n='$file' r='Could not read directory $dirname'>\n";
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| 300 | }
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| 301 | print $outhandle "DirectoryPlugin: WARNING - couldn't read directory $dirname\n";
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| 302 | return -1; # error in processing
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| 303 | }
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| 304 | @dir = readdir (DIR);
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| 305 | closedir (DIR);
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| 306 |
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| 307 | for (my $i = 0; $i < scalar(@dir); $i++) {
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| 308 | my $subfile = $dir[$i];
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| 309 | my $this_file_base_dir = $base_dir;
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| 310 | next if ($subfile =~ m/^\.\.?$/);
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| 311 |
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| 312 | # Recursively read each $subfile
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| 313 | print $outhandle "DirectoryPlugin block recurring: $subfile\n" if ($verbosity > 2);
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| 314 |
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| 315 | #$count += &plugin::file_block_read ($pluginfo, $this_file_base_dir,
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| 316 | &plugin::file_block_read ($pluginfo, $this_file_base_dir,
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| 317 | &util::filename_cat($file, $subfile),
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| 318 | $block_hash, $metadata, $gli);
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| 319 |
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| 320 | }
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| 321 | $self->sort_out_associated_files($block_hash);
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| 322 | #return $count;
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| 323 |
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| 324 | }
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[17738] | 325 |
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| 326 | # We don't do metadata_read
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| 327 | sub metadata_read {
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| 328 | my $self = shift (@_);
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| 329 | my ($pluginfo, $base_dir, $file, $block_hash, $extrametakeys, $extrametadata, $processor, $maxdocs, $gli) = @_;
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| 330 |
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| 331 | return undef;
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| 332 | }
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| 333 |
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| 334 |
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[16391] | 335 | # return number of files processed, undef if can't process
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| 336 | # Note that $base_dir might be "" and that $file might
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| 337 | # include directories
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| 338 |
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| 339 | # This function passes around metadata hash structures. Metadata hash
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| 340 | # structures are hashes that map from a (scalar) key (the metadata element
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| 341 | # name) to either a scalar metadata value or a reference to an array of
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| 342 | # such values.
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| 343 |
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| 344 | sub read {
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| 345 | my $self = shift (@_);
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| 346 | my ($pluginfo, $base_dir, $file, $block_hash, $in_metadata, $processor, $maxdocs, $total_count, $gli) = @_;
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[17320] | 347 |
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[16391] | 348 | my $outhandle = $self->{'outhandle'};
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| 349 | my $verbosity = $self->{'verbosity'};
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| 350 |
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| 351 | # Calculate the directory name and ensure it is a directory and
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| 352 | # that it is not explicitly blocked.
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| 353 | my $dirname;
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| 354 | if ($file eq "") {
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| 355 | $dirname = $base_dir;
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| 356 | } else {
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| 357 | $dirname = $file;
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| 358 | $dirname = &util::filename_cat ($base_dir, $file) if $base_dir =~ /\w/;
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| 359 | }
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| 360 |
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| 361 | my $directory_ok = $self->check_directory_path($dirname);
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| 362 | return $directory_ok unless (defined $directory_ok && $directory_ok == 1);
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| 363 |
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[2228] | 364 | if (($verbosity > 2) && ((scalar keys %$in_metadata) > 0)) {
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[15870] | 365 | print $outhandle "DirectoryPlugin: metadata passed in: ",
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[2813] | 366 | join(", ", keys %$in_metadata), "\n";
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[2228] | 367 | }
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[2813] | 368 |
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[16391] | 369 |
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[2228] | 370 | # Recur over directory contents.
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| 371 | my (@dir, $subfile);
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| 372 | my $count = 0;
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[6332] | 373 |
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[16391] | 374 | print $outhandle "DirectoryPlugin read: getting directory $dirname\n" if ($verbosity > 2);
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[2813] | 375 |
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[2228] | 376 | # find all the files in the directory
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| 377 | if (!opendir (DIR, $dirname)) {
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[9584] | 378 | if ($gli) {
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| 379 | print STDERR "<ProcessingError n='$file' r='Could not read directory $dirname'>\n";
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| 380 | }
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[15870] | 381 | print $outhandle "DirectoryPlugin: WARNING - couldn't read directory $dirname\n";
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[7362] | 382 | return -1; # error in processing
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[2228] | 383 | }
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| 384 | @dir = readdir (DIR);
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| 385 | closedir (DIR);
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[7686] | 386 |
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| 387 | # Re-order the files in the list so any directories ending with .all are moved to the end
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[8716] | 388 | for (my $i = scalar(@dir) - 1; $i >= 0; $i--) {
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[7688] | 389 | if (-d &util::filename_cat($dirname, $dir[$i]) && $dir[$i] =~ /\.all$/) {
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[7686] | 390 | push(@dir, splice(@dir, $i, 1));
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| 391 | }
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| 392 | }
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| 393 |
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[13188] | 394 | # setup the metadata structures. we do a metadata_read pass to see if there is any additional metadata, then pass it to read
|
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| 395 |
|
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[2228] | 396 | my $additionalmetadata = 0; # is there extra metadata available?
|
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| 397 | my %extrametadata; # maps from filespec to extra metadata keys
|
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| 398 | my @extrametakeys; # keys of %extrametadata in order read
|
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[8512] | 399 |
|
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[16391] | 400 |
|
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[11919] | 401 | my $os_dirsep = &util::get_os_dirsep();
|
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[8737] | 402 | my $dirsep = &util::get_dirsep();
|
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[11919] | 403 | my $base_dir_regexp = $base_dir;
|
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| 404 | $base_dir_regexp =~ s/\//$os_dirsep/g;
|
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[8737] | 405 | my $local_dirname = $dirname;
|
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[11919] | 406 | $local_dirname =~ s/^$base_dir_regexp($os_dirsep)//;
|
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[8737] | 407 | $local_dirname .= $dirsep;
|
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| 408 |
|
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| 409 | if (defined $self->{'subdir_extrametakeys'}->{$local_dirname}) {
|
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| 410 | my $extrakeys = $self->{'subdir_extrametakeys'}->{$local_dirname};
|
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| 411 | foreach my $ek (@$extrakeys) {
|
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| 412 | my $extrakeys_re = $ek->{'re'};
|
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| 413 | my $extrakeys_md = $ek->{'md'};
|
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| 414 | push(@extrametakeys,$extrakeys_re);
|
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| 415 | $extrametadata{$extrakeys_re} = $extrakeys_md;
|
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| 416 | }
|
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| 417 | delete($self->{'subdir_extrametakeys'}->{$local_dirname});
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| 418 | }
|
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[8512] | 419 |
|
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[9145] | 420 | # apply metadata pass for each of the files in the directory
|
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[7686] | 421 | my $num_files = scalar(@dir);
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[8512] | 422 | for (my $i = 0; $i < scalar(@dir); $i++) {
|
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| 423 | my $subfile = $dir[$i];
|
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| 424 | my $this_file_base_dir = $base_dir;
|
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| 425 | last if ($maxdocs != -1 && $count >= $maxdocs);
|
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[9145] | 426 | next if ($subfile =~ m/^\.\.?$/);
|
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[16391] | 427 | my $file_subfile = &util::filename_cat($file, $subfile);
|
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| 428 | my $full_filename = &util::filename_cat($this_file_base_dir, $file_subfile);
|
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| 429 | if ($self->file_is_blocked($block_hash,$full_filename)) {
|
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| 430 | print STDERR "DirectoryPlugin: file $full_filename was blocked for metadata_read\n" if ($verbosity > 2);
|
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| 431 | next;
|
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| 432 | }
|
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| 433 |
|
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[8512] | 434 | # Recursively read each $subfile
|
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[15870] | 435 | print $outhandle "DirectoryPlugin metadata recurring: $subfile\n" if ($verbosity > 2);
|
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[8512] | 436 |
|
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| 437 | $count += &plugin::metadata_read ($pluginfo, $this_file_base_dir,
|
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[16391] | 438 | $file_subfile,$block_hash,
|
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[17313] | 439 | \@extrametakeys, \%extrametadata,
|
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[8512] | 440 | $processor, $maxdocs, $gli);
|
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| 441 | $additionalmetadata = 1;
|
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| 442 | }
|
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[16391] | 443 |
|
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[8737] | 444 | # filter out any extrametakeys that mention subdirectories and store
|
---|
| 445 | # for later use (i.e. when that sub-directory is being processed)
|
---|
| 446 |
|
---|
| 447 | foreach my $ek (@extrametakeys) {
|
---|
| 448 | my ($subdir_re,$extrakey_dir) = &File::Basename::fileparse($ek);
|
---|
| 449 | $extrakey_dir =~ s/\\\./\./g; # remove RE syntax
|
---|
| 450 |
|
---|
[9122] | 451 | my $dirsep_re = &util::get_re_dirsep();
|
---|
[15005] | 452 |
|
---|
| 453 | my $ek_non_re = $ek;
|
---|
| 454 | $ek_non_re =~ s/\\\./\./g; # remove RE syntax
|
---|
| 455 |
|
---|
| 456 | if ($ek_non_re =~ m/$dirsep_re/) { # specifies at least one directory
|
---|
[8737] | 457 | my $md = $extrametadata{$ek};
|
---|
| 458 |
|
---|
| 459 | my $subdir_extrametakeys = $self->{'subdir_extrametakeys'};
|
---|
| 460 |
|
---|
| 461 | my $subdir_rec = { 're' => $subdir_re, 'md' => $md };
|
---|
[15005] | 462 |
|
---|
[17320] | 463 | # when its looked up, it must be relative to the base dir
|
---|
| 464 | push(@{$subdir_extrametakeys->{"$local_dirname$extrakey_dir"}},$subdir_rec);
|
---|
| 465 | #push(@{$subdir_extrametakeys->{"$extrakey_dir"}},$subdir_rec);
|
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[8737] | 466 | }
|
---|
| 467 | }
|
---|
[8512] | 468 |
|
---|
| 469 | # import each of the files in the directory
|
---|
| 470 | $count=0;
|
---|
[7686] | 471 | for (my $i = 0; $i <= scalar(@dir); $i++) {
|
---|
| 472 | # When every file in the directory has been done, pause for a moment (figuratively!)
|
---|
| 473 | # If the -recheck_directories argument hasn't been provided, stop now (default)
|
---|
| 474 | # Otherwise, re-read the contents of the directory to check for new files
|
---|
| 475 | # Any new files are added to the @dir list and are processed as normal
|
---|
| 476 | # This is necessary when documents to be indexed are specified in bibliographic DBs
|
---|
| 477 | # These files are copied/downloaded and stored in a new folder at import time
|
---|
| 478 | if ($i == $num_files) {
|
---|
| 479 | last unless $self->{'recheck_directories'};
|
---|
| 480 |
|
---|
| 481 | # Re-read the files in the directory to see if there are any new files
|
---|
| 482 | last if (!opendir (DIR, $dirname));
|
---|
| 483 | my @dirnow = readdir (DIR);
|
---|
| 484 | closedir (DIR);
|
---|
| 485 |
|
---|
| 486 | # We're only interested if there are more files than there were before
|
---|
| 487 | last if (scalar(@dirnow) <= scalar(@dir));
|
---|
| 488 |
|
---|
| 489 | # Any new files are added to the end of @dir to get processed by the loop
|
---|
[8716] | 490 | my $j;
|
---|
[7686] | 491 | foreach my $subfilenow (@dirnow) {
|
---|
| 492 | for ($j = 0; $j < $num_files; $j++) {
|
---|
| 493 | last if ($subfilenow eq $dir[$j]);
|
---|
| 494 | }
|
---|
| 495 | if ($j == $num_files) {
|
---|
| 496 | # New file
|
---|
| 497 | push(@dir, $subfilenow);
|
---|
| 498 | }
|
---|
| 499 | }
|
---|
| 500 | # When the new files have been processed, check again
|
---|
| 501 | $num_files = scalar(@dir);
|
---|
| 502 | }
|
---|
| 503 |
|
---|
| 504 | my $subfile = $dir[$i];
|
---|
[7932] | 505 | my $this_file_base_dir = $base_dir;
|
---|
[9853] | 506 | last if ($maxdocs != -1 && ($count + $total_count) >= $maxdocs);
|
---|
[2228] | 507 | next if ($subfile =~ /^\.\.?$/);
|
---|
[3108] | 508 |
|
---|
[16391] | 509 | my $file_subfile = &util::filename_cat($file, $subfile);
|
---|
| 510 | my $full_filename
|
---|
| 511 | = &util::filename_cat($this_file_base_dir,$file_subfile);
|
---|
| 512 |
|
---|
| 513 | if ($self->file_is_blocked($block_hash,$full_filename)) {
|
---|
| 514 | print STDERR "DirectoryPlugin: file $full_filename was blocked for read\n" if ($verbosity > 2);
|
---|
| 515 | next;
|
---|
| 516 | }
|
---|
[17313] | 517 | #print STDERR "processing $full_filename\n";
|
---|
[7932] | 518 | # Follow Windows shortcuts
|
---|
| 519 | if ($subfile =~ /(?i)\.lnk$/ && $ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
| 520 | require Win32::Shortcut;
|
---|
| 521 | my $shortcut = new Win32::Shortcut(&util::filename_cat($dirname, $subfile));
|
---|
| 522 | if ($shortcut) {
|
---|
| 523 | # The file to be processed is now the target of the shortcut
|
---|
| 524 | $this_file_base_dir = "";
|
---|
| 525 | $file = "";
|
---|
| 526 | $subfile = $shortcut->Path;
|
---|
| 527 | }
|
---|
| 528 | }
|
---|
| 529 |
|
---|
[3108] | 530 | # check for a symlink pointing back to a leading directory
|
---|
| 531 | if (-d "$dirname/$subfile" && -l "$dirname/$subfile") {
|
---|
| 532 | # readlink gives a "fatal error" on systems that don't implement
|
---|
| 533 | # symlinks. This assumes the the -l test above would fail on those.
|
---|
| 534 | my $linkdest=readlink "$dirname/$subfile";
|
---|
| 535 | if (!defined ($linkdest)) {
|
---|
| 536 | # system error - file not found?
|
---|
[15870] | 537 | warn "DirectoryPlugin: symlink problem - $!";
|
---|
[3108] | 538 | } else {
|
---|
| 539 | # see if link points to current or a parent directory
|
---|
| 540 | if ($linkdest =~ m@^[\./\\]+$@ ||
|
---|
| 541 | index($dirname, $linkdest) != -1) {
|
---|
[15870] | 542 | warn "DirectoryPlugin: Ignoring recursive symlink ($dirname/$subfile -> $linkdest)\n";
|
---|
[3108] | 543 | next;
|
---|
| 544 | ;
|
---|
| 545 | }
|
---|
| 546 | }
|
---|
| 547 | }
|
---|
| 548 |
|
---|
[15870] | 549 | print $outhandle "DirectoryPlugin: preparing metadata for $subfile\n" if ($verbosity > 2);
|
---|
[317] | 550 |
|
---|
[2228] | 551 | # Make a copy of $in_metadata to pass to $subfile
|
---|
[17313] | 552 | my $out_metadata = {};
|
---|
[13188] | 553 | &metadatautil::combine_metadata_structures($out_metadata, $in_metadata);
|
---|
[317] | 554 |
|
---|
[16391] | 555 | # check the assocfile_info
|
---|
| 556 | if (defined $self->{'assocfile_info'}->{$full_filename}) {
|
---|
| 557 | &metadatautil::combine_metadata_structures($out_metadata, $self->{'assocfile_info'}->{$full_filename});
|
---|
| 558 | }
|
---|
[17313] | 559 | ## encode the filename as perl5 doesn't handle unicode filenames
|
---|
| 560 |
|
---|
[13545] | 561 | my $tmpfile = Encode::encode_utf8($subfile);
|
---|
[17313] | 562 | #print STDERR "subfile = $subfile, tmpfile = $tmpfile\n";
|
---|
[2228] | 563 | # Next add metadata read in XML files (if it is supplied)
|
---|
| 564 | if ($additionalmetadata == 1) {
|
---|
| 565 | my ($filespec, $mdref);
|
---|
| 566 | foreach $filespec (@extrametakeys) {
|
---|
[17320] | 567 | ## use the utf8 encoded filename to do the filename comparison
|
---|
[13545] | 568 | if ($tmpfile =~ /^$filespec$/) {
|
---|
[2228] | 569 | print $outhandle "File \"$subfile\" matches filespec \"$filespec\"\n"
|
---|
| 570 | if ($verbosity > 2);
|
---|
| 571 | $mdref = $extrametadata{$filespec};
|
---|
[13188] | 572 | &metadatautil::combine_metadata_structures($out_metadata, $mdref);
|
---|
[2228] | 573 | }
|
---|
[4] | 574 | }
|
---|
| 575 | }
|
---|
[10156] | 576 |
|
---|
| 577 |
|
---|
| 578 | if (defined $self->{'inf_timestamp'}) {
|
---|
[18469] | 579 | # Look to see if it's a completely new file
|
---|
[10156] | 580 |
|
---|
[18469] | 581 | if (!$block_hash->{'new_files'}->{$full_filename}) {
|
---|
| 582 | # Not a new file, must be an existing file
|
---|
| 583 | # Let' see if it's newer than the last import.pl
|
---|
| 584 |
|
---|
| 585 |
|
---|
| 586 | my $inf_timestamp = $self->{'inf_timestamp'};
|
---|
| 587 |
|
---|
| 588 | if (! -d $full_filename) {
|
---|
| 589 | my $filename_timestamp = -M $full_filename;
|
---|
| 590 | if ($filename_timestamp > $inf_timestamp) {
|
---|
| 591 | # filename has been around for longer than inf
|
---|
| 592 | print $outhandle "**** Skipping $subfile\n" if ($verbosity >3);
|
---|
| 593 | next;
|
---|
| 594 | }
|
---|
| 595 | else {
|
---|
| 596 | # Remove old folder in archives (might hash to something different)
|
---|
| 597 | # *** should be doing this on a Del one as well
|
---|
| 598 | # but leave folder name?? and ensure hashs to
|
---|
| 599 | # same again??
|
---|
| 600 |
|
---|
| 601 | # Then let through as new doc??
|
---|
| 602 |
|
---|
| 603 | # mark to doc-oids that rely on it for re-indexing
|
---|
| 604 | ## &GDBMUtils::gdbmDatabase();
|
---|
| 605 |
|
---|
| 606 | }
|
---|
[10156] | 607 | }
|
---|
| 608 | }
|
---|
| 609 | }
|
---|
| 610 |
|
---|
[2228] | 611 | # Recursively read each $subfile
|
---|
[15870] | 612 | print $outhandle "DirectoryPlugin recurring: $subfile\n" if ($verbosity > 2);
|
---|
[8512] | 613 |
|
---|
| 614 | $count += &plugin::read ($pluginfo, $this_file_base_dir,
|
---|
[16391] | 615 | $file_subfile, $block_hash,
|
---|
[9853] | 616 | $out_metadata, $processor, $maxdocs, ($total_count + $count), $gli);
|
---|
[4] | 617 | }
|
---|
[7686] | 618 |
|
---|
[8512] | 619 | return $count;
|
---|
[2228] | 620 | }
|
---|
[4] | 621 |
|
---|
[17738] | 622 | sub compile_stats {
|
---|
| 623 | my $self = shift(@_);
|
---|
| 624 | my ($stats) = @_;
|
---|
| 625 | }
|
---|
| 626 |
|
---|
[4] | 627 | 1;
|
---|