| [537] | 1 | ###########################################################################
|
|---|
| 2 | #
|
|---|
| [15870] | 3 | # DirectoryPlugin.pm --
|
|---|
| [537] | 4 | # A component of the Greenstone digital library software
|
|---|
| 5 | # from the New Zealand Digital Library Project at the
|
|---|
| 6 | # University of Waikato, New Zealand.
|
|---|
| 7 | #
|
|---|
| 8 | # Copyright (C) 1999 New Zealand Digital Library Project
|
|---|
| 9 | #
|
|---|
| 10 | # This program is free software; you can redistribute it and/or modify
|
|---|
| 11 | # it under the terms of the GNU General Public License as published by
|
|---|
| 12 | # the Free Software Foundation; either version 2 of the License, or
|
|---|
| 13 | # (at your option) any later version.
|
|---|
| 14 | #
|
|---|
| 15 | # This program is distributed in the hope that it will be useful,
|
|---|
| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 18 | # GNU General Public License for more details.
|
|---|
| 19 | #
|
|---|
| 20 | # You should have received a copy of the GNU General Public License
|
|---|
| 21 | # along with this program; if not, write to the Free Software
|
|---|
| 22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|---|
| 23 | #
|
|---|
| 24 | ###########################################################################
|
|---|
| 25 |
|
|---|
| [15870] | 26 | # DirectoryPlugin is a plugin which recurses through directories processing
|
|---|
| 27 | # each file it finds - which basically means passing it down the plugin
|
|---|
| 28 | # pipeline
|
|---|
| [4] | 29 |
|
|---|
| [15870] | 30 | package DirectoryPlugin;
|
|---|
| [2228] | 31 |
|
|---|
| [17738] | 32 | use PrintInfo;
|
|---|
| [4] | 33 | use plugin;
|
|---|
| [136] | 34 | use util;
|
|---|
| [13188] | 35 | use metadatautil;
|
|---|
| [4] | 36 |
|
|---|
| [8737] | 37 | use File::Basename;
|
|---|
| [10254] | 38 | use strict;
|
|---|
| 39 | no strict 'refs';
|
|---|
| [15870] | 40 | no strict 'subs';
|
|---|
| 41 |
|
|---|
| [13545] | 42 | use Encode;
|
|---|
| [4] | 43 |
|
|---|
| 44 | BEGIN {
|
|---|
| [17738] | 45 | @DirectoryPlugin::ISA = ('PrintInfo');
|
|---|
| [4] | 46 | }
|
|---|
| 47 |
|
|---|
| [4744] | 48 | my $arguments =
|
|---|
| 49 | [ { 'name' => "block_exp",
|
|---|
| [15870] | 50 | 'desc' => "{BasePlugin.block_exp}",
|
|---|
| [6408] | 51 | 'type' => "regexp",
|
|---|
| [4744] | 52 | 'deft' => &get_default_block_exp(),
|
|---|
| 53 | 'reqd' => "no" },
|
|---|
| [13417] | 54 | # this option has been deprecated. leave it here for now so we can warn people not to use it
|
|---|
| [4744] | 55 | { 'name' => "use_metadata_files",
|
|---|
| [15870] | 56 | 'desc' => "{DirectoryPlugin.use_metadata_files}",
|
|---|
| [4744] | 57 | 'type' => "flag",
|
|---|
| [13188] | 58 | 'reqd' => "no",
|
|---|
| 59 | 'hiddengli' => "yes" },
|
|---|
| [7686] | 60 | { 'name' => "recheck_directories",
|
|---|
| [15870] | 61 | 'desc' => "{DirectoryPlugin.recheck_directories}",
|
|---|
| [7686] | 62 | 'type' => "flag",
|
|---|
| [4744] | 63 | 'reqd' => "no" } ];
|
|---|
| [13188] | 64 |
|
|---|
| [15870] | 65 | my $options = { 'name' => "DirectoryPlugin",
|
|---|
| 66 | 'desc' => "{DirectoryPlugin.desc}",
|
|---|
| [6408] | 67 | 'abstract' => "no",
|
|---|
| [4744] | 68 | 'inherits' => "yes",
|
|---|
| 69 | 'args' => $arguments };
|
|---|
| [3540] | 70 |
|
|---|
| [4] | 71 | sub new {
|
|---|
| [10218] | 72 | my ($class) = shift (@_);
|
|---|
| 73 | my ($pluginlist,$inputargs,$hashArgOptLists) = @_;
|
|---|
| 74 | push(@$pluginlist, $class);
|
|---|
| [3540] | 75 |
|
|---|
| [15870] | 76 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
|
|---|
| 77 | push(@{$hashArgOptLists->{"OptList"}},$options);
|
|---|
| [10218] | 78 |
|
|---|
| [17738] | 79 | my $self = new PrintInfo($pluginlist, $inputargs, $hashArgOptLists);
|
|---|
| [13188] | 80 |
|
|---|
| 81 | if ($self->{'info_only'}) {
|
|---|
| 82 | # don't worry about any options or initialisations etc
|
|---|
| 83 | return bless $self, $class;
|
|---|
| 84 | }
|
|---|
| 85 |
|
|---|
| 86 | # we have left this option in so we can warn people who are still using it
|
|---|
| [2813] | 87 | if ($self->{'use_metadata_files'}) {
|
|---|
| [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";
|
|---|
| [2813] | 89 | }
|
|---|
| [16391] | 90 |
|
|---|
| [17738] | 91 | $self->{'num_processed'} = 0;
|
|---|
| 92 | $self->{'num_not_processed'} = 0;
|
|---|
| 93 | $self->{'num_blocked'} = 0;
|
|---|
| 94 | $self->{'num_archives'} = 0;
|
|---|
| 95 |
|
|---|
| [8737] | 96 | $self->{'subdir_extrametakeys'} = {};
|
|---|
| 97 |
|
|---|
| [4] | 98 | return bless $self, $class;
|
|---|
| 99 | }
|
|---|
| 100 |
|
|---|
| [17738] | 101 | # called once, at the start of processing
|
|---|
| 102 | sub init {
|
|---|
| 103 | my $self = shift (@_);
|
|---|
| 104 | my ($verbosity, $outhandle, $failhandle) = @_;
|
|---|
| 105 |
|
|---|
| 106 | # verbosity is passed through from the processor
|
|---|
| 107 | $self->{'verbosity'} = $verbosity;
|
|---|
| 108 |
|
|---|
| 109 | # as are the outhandle and failhandle
|
|---|
| 110 | $self->{'outhandle'} = $outhandle if defined $outhandle;
|
|---|
| 111 | $self->{'failhandle'} = $failhandle;
|
|---|
| 112 |
|
|---|
| 113 | }
|
|---|
| 114 |
|
|---|
| 115 | # called once, after all passes have finished
|
|---|
| 116 | sub deinit {
|
|---|
| 117 | my ($self) = @_;
|
|---|
| 118 |
|
|---|
| 119 | }
|
|---|
| 120 |
|
|---|
| 121 | # called at the beginning of each plugin pass (import has one, building has many)
|
|---|
| [10156] | 122 | sub begin {
|
|---|
| 123 | my $self = shift (@_);
|
|---|
| 124 | my ($pluginfo, $base_dir, $processor, $maxdocs) = @_;
|
|---|
| 125 |
|
|---|
| 126 | my $proc_package_name = ref $processor;
|
|---|
| 127 |
|
|---|
| [12969] | 128 | if ($proc_package_name !~ /buildproc$/ && $self->{'incremental'} == 1) {
|
|---|
| [10156] | 129 |
|
|---|
| [12969] | 130 | # Only lookup timestamp info for import.pl, and only if incremental is set
|
|---|
| [10156] | 131 |
|
|---|
| 132 | my $output_dir = $processor->getoutputdir();
|
|---|
| [18441] | 133 | ## my $archives_inf = &util::filename_cat($output_dir,"archives.inf");
|
|---|
| [18659] | 134 | my $doc_db = "archiveinf-doc.gdb";
|
|---|
| [18441] | 135 | my $archives_inf = &util::filename_cat($output_dir,$doc_db);
|
|---|
| 136 |
|
|---|
| [10156] | 137 | if ( -e $archives_inf ) {
|
|---|
| 138 | $self->{'inf_timestamp'} = -M $archives_inf;
|
|---|
| 139 | }
|
|---|
| 140 | }
|
|---|
| 141 | }
|
|---|
| 142 |
|
|---|
| [21308] | 143 | sub remove_all {
|
|---|
| [21285] | 144 | my $self = shift (@_);
|
|---|
| 145 | my ($pluginfo, $base_dir, $processor, $maxdocs) = @_;
|
|---|
| 146 |
|
|---|
| 147 | }
|
|---|
| [21308] | 148 |
|
|---|
| 149 | sub remove_one {
|
|---|
| 150 | my $self = shift (@_);
|
|---|
| 151 | my ($file, $oids) = @_;
|
|---|
| 152 |
|
|---|
| 153 | }
|
|---|
| 154 |
|
|---|
| 155 |
|
|---|
| [17738] | 156 | # called at the end of each plugin pass
|
|---|
| [15870] | 157 | sub end {
|
|---|
| [17738] | 158 | my ($self) = shift (@_);
|
|---|
| [10156] | 159 |
|
|---|
| [15870] | 160 | }
|
|---|
| 161 |
|
|---|
| 162 |
|
|---|
| [17738] | 163 |
|
|---|
| [4] | 164 | # return 1 if this class might recurse using $pluginfo
|
|---|
| 165 | sub is_recursive {
|
|---|
| 166 | my $self = shift (@_);
|
|---|
| [2813] | 167 |
|
|---|
| [4] | 168 | return 1;
|
|---|
| 169 | }
|
|---|
| 170 |
|
|---|
| [2228] | 171 | sub get_default_block_exp {
|
|---|
| 172 | my $self = shift (@_);
|
|---|
| [2813] | 173 |
|
|---|
| [19178] | 174 | return '(?i)(CVS|\.svn|Thumbs\.db|OIDcount|~)$';
|
|---|
| [2228] | 175 | }
|
|---|
| 176 |
|
|---|
| [16391] | 177 | sub check_directory_path {
|
|---|
| [2228] | 178 |
|
|---|
| [16391] | 179 | my $self = shift(@_);
|
|---|
| 180 | my ($dirname) = @_;
|
|---|
| [2813] | 181 |
|
|---|
| [2228] | 182 | return undef unless (-d $dirname);
|
|---|
| [16391] | 183 |
|
|---|
| [2228] | 184 | return 0 if ($self->{'block_exp'} ne "" && $dirname =~ /$self->{'block_exp'}/);
|
|---|
| [7932] | 185 |
|
|---|
| [16391] | 186 | my $outhandle = $self->{'outhandle'};
|
|---|
| 187 |
|
|---|
| [2228] | 188 | # check to make sure we're not reading the archives or index directory
|
|---|
| 189 | my $gsdlhome = quotemeta($ENV{'GSDLHOME'});
|
|---|
| [2813] | 190 | if ($dirname =~ m/^$gsdlhome\/.*?\/import.*?\/(archives|index)$/) {
|
|---|
| [15870] | 191 | print $outhandle "DirectoryPlugin: $dirname appears to be a reference to a Greenstone collection, skipping.\n";
|
|---|
| [2228] | 192 | return 0;
|
|---|
| [1755] | 193 | }
|
|---|
| [2813] | 194 |
|
|---|
| [1755] | 195 | # check to see we haven't got a cyclic path...
|
|---|
| 196 | if ($dirname =~ m%(/.*){,41}%) {
|
|---|
| [15870] | 197 | print $outhandle "DirectoryPlugin: $dirname is 40 directories deep, is this a recursive path? if not increase constant in DirectoryPlugin.pm.\n";
|
|---|
| [2228] | 198 | return 0;
|
|---|
| [1755] | 199 | }
|
|---|
| [2813] | 200 |
|
|---|
| [1755] | 201 | # check to see we haven't got a cyclic path...
|
|---|
| 202 | if ($dirname =~ m%.*?import/(.+?)/import/\1.*%) {
|
|---|
| [15870] | 203 | print $outhandle "DirectoryPlugin: $dirname appears to be in a recursive loop...\n";
|
|---|
| [2228] | 204 | return 0;
|
|---|
| [1755] | 205 | }
|
|---|
| [16391] | 206 |
|
|---|
| 207 | return 1;
|
|---|
| 208 | }
|
|---|
| 209 |
|
|---|
| 210 | # this may be called more than once
|
|---|
| 211 | sub sort_out_associated_files {
|
|---|
| 212 |
|
|---|
| 213 | my $self = shift (@_);
|
|---|
| 214 | my ($block_hash) = @_;
|
|---|
| 215 | if (!scalar (keys %{$block_hash->{'shared_fileroot'}})) {
|
|---|
| 216 | return;
|
|---|
| 217 | }
|
|---|
| 218 |
|
|---|
| 219 | $self->{'assocfile_info'} = {} unless defined $self->{'assocfile_info'};
|
|---|
| 220 | my $metadata = $self->{'assocfile_info'};
|
|---|
| 221 | foreach my $prefix (keys %{$block_hash->{'shared_fileroot'}}) {
|
|---|
| 222 | my $record = $block_hash->{'shared_fileroot'}->{$prefix};
|
|---|
| 223 |
|
|---|
| 224 | my $tie_to = $record->{'tie_to'};
|
|---|
| 225 | my $exts = $record->{'exts'};
|
|---|
| 226 |
|
|---|
| 227 | if ((defined $tie_to) && (scalar (keys %$exts) > 0)) {
|
|---|
| 228 | # set up fileblocks and assocfile_tobe
|
|---|
| 229 | my $base_file = "$prefix$tie_to";
|
|---|
| 230 | $metadata->{$base_file} = {} unless defined $metadata->{$base_file};
|
|---|
| 231 | my $base_file_metadata = $metadata->{$base_file};
|
|---|
| 232 |
|
|---|
| 233 | $base_file_metadata->{'gsdlassocfile_tobe'} = [] unless defined $base_file_metadata->{'gsdlassocfile_tobe'};
|
|---|
| 234 | my $assoc_tobe = $base_file_metadata->{'gsdlassocfile_tobe'};
|
|---|
| 235 | foreach my $e (keys %$exts) {
|
|---|
| 236 | # block the file
|
|---|
| 237 | $block_hash->{'file_blocks'}->{"$prefix$e"} = 1;
|
|---|
| 238 | # set up as an associatd file
|
|---|
| 239 | print STDERR " $self->{'plugin_type'}: Associating $prefix$e with $tie_to version\n";
|
|---|
| 240 | my $mime_type = ""; # let system auto detect this
|
|---|
| 241 | push(@$assoc_tobe,"$prefix$e:$mime_type:");
|
|---|
| 242 |
|
|---|
| 243 | }
|
|---|
| 244 | }
|
|---|
| 245 | } # foreach record
|
|---|
| 246 |
|
|---|
| 247 | $block_hash->{'shared_fileroot'} = undef;
|
|---|
| 248 | $block_hash->{'shared_fileroot'} = {};
|
|---|
| 249 |
|
|---|
| 250 | }
|
|---|
| 251 |
|
|---|
| 252 |
|
|---|
| 253 | # do block exp OR special blocking ???
|
|---|
| 254 |
|
|---|
| 255 | sub file_is_blocked {
|
|---|
| 256 | my $self = shift (@_);
|
|---|
| 257 | my ($block_hash, $filename_full_path) = @_;
|
|---|
| 258 |
|
|---|
| 259 | if (defined $block_hash->{'file_blocks'}->{$filename_full_path}) {
|
|---|
| 260 | $self->{'num_blocked'} ++;
|
|---|
| 261 | return 1;
|
|---|
| 262 | }
|
|---|
| 263 | # check Directory plugin's own block_exp
|
|---|
| 264 | if ($self->{'block_exp'} ne "" && $filename_full_path =~ /$self->{'block_exp'}/) {
|
|---|
| 265 | $self->{'num_blocked'} ++;
|
|---|
| 266 | return 1; # blocked
|
|---|
| 267 | }
|
|---|
| 268 | return 0;
|
|---|
| 269 | }
|
|---|
| 270 |
|
|---|
| 271 |
|
|---|
| 272 |
|
|---|
| 273 | sub file_block_read {
|
|---|
| 274 | my $self = shift (@_);
|
|---|
| 275 | my ($pluginfo, $base_dir, $file, $block_hash, $metadata, $gli) = @_;
|
|---|
| 276 |
|
|---|
| 277 | my $outhandle = $self->{'outhandle'};
|
|---|
| 278 | my $verbosity = $self->{'verbosity'};
|
|---|
| [2813] | 279 |
|
|---|
| [16391] | 280 | # Calculate the directory name and ensure it is a directory and
|
|---|
| 281 | # that it is not explicitly blocked.
|
|---|
| 282 | my $dirname = $file;
|
|---|
| 283 | $dirname = &util::filename_cat ($base_dir, $file) if $base_dir =~ /\w/;
|
|---|
| 284 |
|
|---|
| 285 | my $directory_ok = $self->check_directory_path($dirname);
|
|---|
| 286 | return $directory_ok unless (defined $directory_ok && $directory_ok == 1);
|
|---|
| 287 |
|
|---|
| [18523] | 288 | print $outhandle "Global file scan checking directory: $dirname\n";
|
|---|
| 289 |
|
|---|
| [18441] | 290 | $block_hash->{'all_files'} = {} unless defined $block_hash->{'all_files'};
|
|---|
| [20577] | 291 | $block_hash->{'metadata_files'} = {} unless defined $block_hash->{'metadata_files'};
|
|---|
| [18441] | 292 |
|
|---|
| [16391] | 293 | $block_hash->{'file_blocks'} = {} unless defined $block_hash->{'file_blocks'};
|
|---|
| 294 | $block_hash->{'shared_fileroot'} = {} unless defined $block_hash->{'shared_fileroot'};
|
|---|
| 295 |
|
|---|
| 296 | # Recur over directory contents.
|
|---|
| 297 | my (@dir, $subfile);
|
|---|
| 298 | #my $count = 0;
|
|---|
| 299 |
|
|---|
| 300 | print $outhandle "DirectoryPlugin block: getting directory $dirname\n" if ($verbosity > 2);
|
|---|
| 301 |
|
|---|
| 302 | # find all the files in the directory
|
|---|
| 303 | if (!opendir (DIR, $dirname)) {
|
|---|
| 304 | if ($gli) {
|
|---|
| 305 | print STDERR "<ProcessingError n='$file' r='Could not read directory $dirname'>\n";
|
|---|
| 306 | }
|
|---|
| 307 | print $outhandle "DirectoryPlugin: WARNING - couldn't read directory $dirname\n";
|
|---|
| 308 | return -1; # error in processing
|
|---|
| 309 | }
|
|---|
| 310 | @dir = readdir (DIR);
|
|---|
| 311 | closedir (DIR);
|
|---|
| 312 |
|
|---|
| 313 | for (my $i = 0; $i < scalar(@dir); $i++) {
|
|---|
| 314 | my $subfile = $dir[$i];
|
|---|
| 315 | my $this_file_base_dir = $base_dir;
|
|---|
| 316 | next if ($subfile =~ m/^\.\.?$/);
|
|---|
| 317 |
|
|---|
| 318 | # Recursively read each $subfile
|
|---|
| 319 | print $outhandle "DirectoryPlugin block recurring: $subfile\n" if ($verbosity > 2);
|
|---|
| 320 |
|
|---|
| 321 | #$count += &plugin::file_block_read ($pluginfo, $this_file_base_dir,
|
|---|
| 322 | &plugin::file_block_read ($pluginfo, $this_file_base_dir,
|
|---|
| 323 | &util::filename_cat($file, $subfile),
|
|---|
| 324 | $block_hash, $metadata, $gli);
|
|---|
| 325 |
|
|---|
| 326 | }
|
|---|
| 327 | $self->sort_out_associated_files($block_hash);
|
|---|
| 328 | #return $count;
|
|---|
| 329 |
|
|---|
| 330 | }
|
|---|
| [17738] | 331 |
|
|---|
| 332 | # We don't do metadata_read
|
|---|
| 333 | sub metadata_read {
|
|---|
| 334 | my $self = shift (@_);
|
|---|
| [19493] | 335 | my ($pluginfo, $base_dir, $file, $block_hash,
|
|---|
| 336 | $extrametakeys, $extrametadata, $extrametafile,
|
|---|
| 337 | $processor, $maxdocs, $gli) = @_;
|
|---|
| [17738] | 338 |
|
|---|
| 339 | return undef;
|
|---|
| 340 | }
|
|---|
| 341 |
|
|---|
| 342 |
|
|---|
| [16391] | 343 | # return number of files processed, undef if can't process
|
|---|
| 344 | # Note that $base_dir might be "" and that $file might
|
|---|
| 345 | # include directories
|
|---|
| 346 |
|
|---|
| 347 | # This function passes around metadata hash structures. Metadata hash
|
|---|
| 348 | # structures are hashes that map from a (scalar) key (the metadata element
|
|---|
| 349 | # name) to either a scalar metadata value or a reference to an array of
|
|---|
| 350 | # such values.
|
|---|
| 351 |
|
|---|
| 352 | sub read {
|
|---|
| 353 | my $self = shift (@_);
|
|---|
| 354 | my ($pluginfo, $base_dir, $file, $block_hash, $in_metadata, $processor, $maxdocs, $total_count, $gli) = @_;
|
|---|
| [17320] | 355 |
|
|---|
| [16391] | 356 | my $outhandle = $self->{'outhandle'};
|
|---|
| 357 | my $verbosity = $self->{'verbosity'};
|
|---|
| 358 |
|
|---|
| 359 | # Calculate the directory name and ensure it is a directory and
|
|---|
| 360 | # that it is not explicitly blocked.
|
|---|
| 361 | my $dirname;
|
|---|
| 362 | if ($file eq "") {
|
|---|
| 363 | $dirname = $base_dir;
|
|---|
| 364 | } else {
|
|---|
| 365 | $dirname = $file;
|
|---|
| 366 | $dirname = &util::filename_cat ($base_dir, $file) if $base_dir =~ /\w/;
|
|---|
| 367 | }
|
|---|
| 368 |
|
|---|
| 369 | my $directory_ok = $self->check_directory_path($dirname);
|
|---|
| 370 | return $directory_ok unless (defined $directory_ok && $directory_ok == 1);
|
|---|
| 371 |
|
|---|
| [2228] | 372 | if (($verbosity > 2) && ((scalar keys %$in_metadata) > 0)) {
|
|---|
| [15870] | 373 | print $outhandle "DirectoryPlugin: metadata passed in: ",
|
|---|
| [2813] | 374 | join(", ", keys %$in_metadata), "\n";
|
|---|
| [2228] | 375 | }
|
|---|
| [2813] | 376 |
|
|---|
| [16391] | 377 |
|
|---|
| [2228] | 378 | # Recur over directory contents.
|
|---|
| 379 | my (@dir, $subfile);
|
|---|
| 380 | my $count = 0;
|
|---|
| [6332] | 381 |
|
|---|
| [16391] | 382 | print $outhandle "DirectoryPlugin read: getting directory $dirname\n" if ($verbosity > 2);
|
|---|
| [2813] | 383 |
|
|---|
| [2228] | 384 | # find all the files in the directory
|
|---|
| 385 | if (!opendir (DIR, $dirname)) {
|
|---|
| [9584] | 386 | if ($gli) {
|
|---|
| 387 | print STDERR "<ProcessingError n='$file' r='Could not read directory $dirname'>\n";
|
|---|
| 388 | }
|
|---|
| [15870] | 389 | print $outhandle "DirectoryPlugin: WARNING - couldn't read directory $dirname\n";
|
|---|
| [7362] | 390 | return -1; # error in processing
|
|---|
| [2228] | 391 | }
|
|---|
| 392 | @dir = readdir (DIR);
|
|---|
| 393 | closedir (DIR);
|
|---|
| [7686] | 394 |
|
|---|
| 395 | # Re-order the files in the list so any directories ending with .all are moved to the end
|
|---|
| [8716] | 396 | for (my $i = scalar(@dir) - 1; $i >= 0; $i--) {
|
|---|
| [7688] | 397 | if (-d &util::filename_cat($dirname, $dir[$i]) && $dir[$i] =~ /\.all$/) {
|
|---|
| [7686] | 398 | push(@dir, splice(@dir, $i, 1));
|
|---|
| 399 | }
|
|---|
| 400 | }
|
|---|
| 401 |
|
|---|
| [13188] | 402 | # setup the metadata structures. we do a metadata_read pass to see if there is any additional metadata, then pass it to read
|
|---|
| 403 |
|
|---|
| [2228] | 404 | my $additionalmetadata = 0; # is there extra metadata available?
|
|---|
| 405 | my %extrametadata; # maps from filespec to extra metadata keys
|
|---|
| [19493] | 406 | my %extrametafile; # maps from filespec to the metadata.xml (or similar) file it came from
|
|---|
| [2228] | 407 | my @extrametakeys; # keys of %extrametadata in order read
|
|---|
| [8512] | 408 |
|
|---|
| [16391] | 409 |
|
|---|
| [11919] | 410 | my $os_dirsep = &util::get_os_dirsep();
|
|---|
| [8737] | 411 | my $dirsep = &util::get_dirsep();
|
|---|
| [11919] | 412 | my $base_dir_regexp = $base_dir;
|
|---|
| 413 | $base_dir_regexp =~ s/\//$os_dirsep/g;
|
|---|
| [8737] | 414 | my $local_dirname = $dirname;
|
|---|
| [11919] | 415 | $local_dirname =~ s/^$base_dir_regexp($os_dirsep)//;
|
|---|
| [8737] | 416 | $local_dirname .= $dirsep;
|
|---|
| [19623] | 417 |
|
|---|
| [8737] | 418 | if (defined $self->{'subdir_extrametakeys'}->{$local_dirname}) {
|
|---|
| 419 | my $extrakeys = $self->{'subdir_extrametakeys'}->{$local_dirname};
|
|---|
| 420 | foreach my $ek (@$extrakeys) {
|
|---|
| 421 | my $extrakeys_re = $ek->{'re'};
|
|---|
| 422 | my $extrakeys_md = $ek->{'md'};
|
|---|
| [19493] | 423 | my $extrakeys_mf = $ek->{'mf'};
|
|---|
| [8737] | 424 | push(@extrametakeys,$extrakeys_re);
|
|---|
| 425 | $extrametadata{$extrakeys_re} = $extrakeys_md;
|
|---|
| [19493] | 426 | $extrametafile{$extrakeys_re} = $extrakeys_mf;
|
|---|
| [8737] | 427 | }
|
|---|
| 428 | delete($self->{'subdir_extrametakeys'}->{$local_dirname});
|
|---|
| 429 | }
|
|---|
| [8512] | 430 |
|
|---|
| [9145] | 431 | # apply metadata pass for each of the files in the directory
|
|---|
| [7686] | 432 | my $num_files = scalar(@dir);
|
|---|
| [8512] | 433 | for (my $i = 0; $i < scalar(@dir); $i++) {
|
|---|
| 434 | my $subfile = $dir[$i];
|
|---|
| 435 | my $this_file_base_dir = $base_dir;
|
|---|
| 436 | last if ($maxdocs != -1 && $count >= $maxdocs);
|
|---|
| [9145] | 437 | next if ($subfile =~ m/^\.\.?$/);
|
|---|
| [16391] | 438 | my $file_subfile = &util::filename_cat($file, $subfile);
|
|---|
| 439 | my $full_filename = &util::filename_cat($this_file_base_dir, $file_subfile);
|
|---|
| 440 | if ($self->file_is_blocked($block_hash,$full_filename)) {
|
|---|
| 441 | print STDERR "DirectoryPlugin: file $full_filename was blocked for metadata_read\n" if ($verbosity > 2);
|
|---|
| 442 | next;
|
|---|
| 443 | }
|
|---|
| 444 |
|
|---|
| [8512] | 445 | # Recursively read each $subfile
|
|---|
| [15870] | 446 | print $outhandle "DirectoryPlugin metadata recurring: $subfile\n" if ($verbosity > 2);
|
|---|
| [8512] | 447 |
|
|---|
| 448 | $count += &plugin::metadata_read ($pluginfo, $this_file_base_dir,
|
|---|
| [16391] | 449 | $file_subfile,$block_hash,
|
|---|
| [17313] | 450 | \@extrametakeys, \%extrametadata,
|
|---|
| [19493] | 451 | \%extrametafile,
|
|---|
| [8512] | 452 | $processor, $maxdocs, $gli);
|
|---|
| 453 | $additionalmetadata = 1;
|
|---|
| 454 | }
|
|---|
| [16391] | 455 |
|
|---|
| [8737] | 456 | # filter out any extrametakeys that mention subdirectories and store
|
|---|
| 457 | # for later use (i.e. when that sub-directory is being processed)
|
|---|
| 458 |
|
|---|
| 459 | foreach my $ek (@extrametakeys) {
|
|---|
| 460 | my ($subdir_re,$extrakey_dir) = &File::Basename::fileparse($ek);
|
|---|
| [19623] | 461 |
|
|---|
| 462 | $extrakey_dir =~ s/\\\./\./g; # remove RE syntax for .
|
|---|
| 463 | $extrakey_dir =~ s/\\\\/\\/g; # remove RE syntax for \
|
|---|
| [8737] | 464 |
|
|---|
| [9122] | 465 | my $dirsep_re = &util::get_re_dirsep();
|
|---|
| [15005] | 466 |
|
|---|
| 467 | my $ek_non_re = $ek;
|
|---|
| [19623] | 468 | $ek_non_re =~ s/\\\./\./g; # remove RE syntax for .
|
|---|
| 469 | $ek_non_re =~ s/\\\\/\\/g; # remove RE syntax for \
|
|---|
| [15005] | 470 | if ($ek_non_re =~ m/$dirsep_re/) { # specifies at least one directory
|
|---|
| [8737] | 471 | my $md = $extrametadata{$ek};
|
|---|
| [19493] | 472 | my $mf = $extrametafile{$ek};
|
|---|
| [8737] | 473 |
|
|---|
| 474 | my $subdir_extrametakeys = $self->{'subdir_extrametakeys'};
|
|---|
| 475 |
|
|---|
| [19493] | 476 | my $subdir_rec = { 're' => $subdir_re, 'md' => $md, 'mf' => $mf };
|
|---|
| [15005] | 477 |
|
|---|
| [17320] | 478 | # when its looked up, it must be relative to the base dir
|
|---|
| 479 | push(@{$subdir_extrametakeys->{"$local_dirname$extrakey_dir"}},$subdir_rec);
|
|---|
| 480 | #push(@{$subdir_extrametakeys->{"$extrakey_dir"}},$subdir_rec);
|
|---|
| [8737] | 481 | }
|
|---|
| 482 | }
|
|---|
| [8512] | 483 |
|
|---|
| 484 | # import each of the files in the directory
|
|---|
| 485 | $count=0;
|
|---|
| [7686] | 486 | for (my $i = 0; $i <= scalar(@dir); $i++) {
|
|---|
| 487 | # When every file in the directory has been done, pause for a moment (figuratively!)
|
|---|
| 488 | # If the -recheck_directories argument hasn't been provided, stop now (default)
|
|---|
| 489 | # Otherwise, re-read the contents of the directory to check for new files
|
|---|
| 490 | # Any new files are added to the @dir list and are processed as normal
|
|---|
| 491 | # This is necessary when documents to be indexed are specified in bibliographic DBs
|
|---|
| 492 | # These files are copied/downloaded and stored in a new folder at import time
|
|---|
| 493 | if ($i == $num_files) {
|
|---|
| 494 | last unless $self->{'recheck_directories'};
|
|---|
| 495 |
|
|---|
| 496 | # Re-read the files in the directory to see if there are any new files
|
|---|
| 497 | last if (!opendir (DIR, $dirname));
|
|---|
| 498 | my @dirnow = readdir (DIR);
|
|---|
| 499 | closedir (DIR);
|
|---|
| 500 |
|
|---|
| 501 | # We're only interested if there are more files than there were before
|
|---|
| 502 | last if (scalar(@dirnow) <= scalar(@dir));
|
|---|
| 503 |
|
|---|
| 504 | # Any new files are added to the end of @dir to get processed by the loop
|
|---|
| [8716] | 505 | my $j;
|
|---|
| [7686] | 506 | foreach my $subfilenow (@dirnow) {
|
|---|
| 507 | for ($j = 0; $j < $num_files; $j++) {
|
|---|
| 508 | last if ($subfilenow eq $dir[$j]);
|
|---|
| 509 | }
|
|---|
| 510 | if ($j == $num_files) {
|
|---|
| 511 | # New file
|
|---|
| 512 | push(@dir, $subfilenow);
|
|---|
| 513 | }
|
|---|
| 514 | }
|
|---|
| 515 | # When the new files have been processed, check again
|
|---|
| 516 | $num_files = scalar(@dir);
|
|---|
| 517 | }
|
|---|
| 518 |
|
|---|
| 519 | my $subfile = $dir[$i];
|
|---|
| [7932] | 520 | my $this_file_base_dir = $base_dir;
|
|---|
| [9853] | 521 | last if ($maxdocs != -1 && ($count + $total_count) >= $maxdocs);
|
|---|
| [2228] | 522 | next if ($subfile =~ /^\.\.?$/);
|
|---|
| [3108] | 523 |
|
|---|
| [16391] | 524 | my $file_subfile = &util::filename_cat($file, $subfile);
|
|---|
| 525 | my $full_filename
|
|---|
| 526 | = &util::filename_cat($this_file_base_dir,$file_subfile);
|
|---|
| 527 |
|
|---|
| 528 | if ($self->file_is_blocked($block_hash,$full_filename)) {
|
|---|
| 529 | print STDERR "DirectoryPlugin: file $full_filename was blocked for read\n" if ($verbosity > 2);
|
|---|
| 530 | next;
|
|---|
| 531 | }
|
|---|
| [17313] | 532 | #print STDERR "processing $full_filename\n";
|
|---|
| [7932] | 533 | # Follow Windows shortcuts
|
|---|
| 534 | if ($subfile =~ /(?i)\.lnk$/ && $ENV{'GSDLOS'} =~ /^windows$/i) {
|
|---|
| 535 | require Win32::Shortcut;
|
|---|
| 536 | my $shortcut = new Win32::Shortcut(&util::filename_cat($dirname, $subfile));
|
|---|
| 537 | if ($shortcut) {
|
|---|
| 538 | # The file to be processed is now the target of the shortcut
|
|---|
| 539 | $this_file_base_dir = "";
|
|---|
| 540 | $file = "";
|
|---|
| 541 | $subfile = $shortcut->Path;
|
|---|
| 542 | }
|
|---|
| 543 | }
|
|---|
| 544 |
|
|---|
| [3108] | 545 | # check for a symlink pointing back to a leading directory
|
|---|
| 546 | if (-d "$dirname/$subfile" && -l "$dirname/$subfile") {
|
|---|
| 547 | # readlink gives a "fatal error" on systems that don't implement
|
|---|
| 548 | # symlinks. This assumes the the -l test above would fail on those.
|
|---|
| 549 | my $linkdest=readlink "$dirname/$subfile";
|
|---|
| 550 | if (!defined ($linkdest)) {
|
|---|
| 551 | # system error - file not found?
|
|---|
| [15870] | 552 | warn "DirectoryPlugin: symlink problem - $!";
|
|---|
| [3108] | 553 | } else {
|
|---|
| 554 | # see if link points to current or a parent directory
|
|---|
| 555 | if ($linkdest =~ m@^[\./\\]+$@ ||
|
|---|
| 556 | index($dirname, $linkdest) != -1) {
|
|---|
| [15870] | 557 | warn "DirectoryPlugin: Ignoring recursive symlink ($dirname/$subfile -> $linkdest)\n";
|
|---|
| [3108] | 558 | next;
|
|---|
| 559 | ;
|
|---|
| 560 | }
|
|---|
| 561 | }
|
|---|
| 562 | }
|
|---|
| 563 |
|
|---|
| [15870] | 564 | print $outhandle "DirectoryPlugin: preparing metadata for $subfile\n" if ($verbosity > 2);
|
|---|
| [317] | 565 |
|
|---|
| [2228] | 566 | # Make a copy of $in_metadata to pass to $subfile
|
|---|
| [17313] | 567 | my $out_metadata = {};
|
|---|
| [13188] | 568 | &metadatautil::combine_metadata_structures($out_metadata, $in_metadata);
|
|---|
| [317] | 569 |
|
|---|
| [16391] | 570 | # check the assocfile_info
|
|---|
| 571 | if (defined $self->{'assocfile_info'}->{$full_filename}) {
|
|---|
| 572 | &metadatautil::combine_metadata_structures($out_metadata, $self->{'assocfile_info'}->{$full_filename});
|
|---|
| 573 | }
|
|---|
| [17313] | 574 | ## encode the filename as perl5 doesn't handle unicode filenames
|
|---|
| 575 |
|
|---|
| [13545] | 576 | my $tmpfile = Encode::encode_utf8($subfile);
|
|---|
| [2228] | 577 | # Next add metadata read in XML files (if it is supplied)
|
|---|
| 578 | if ($additionalmetadata == 1) {
|
|---|
| [19493] | 579 | foreach my $filespec (@extrametakeys) {
|
|---|
| [19623] | 580 |
|
|---|
| [17320] | 581 | ## use the utf8 encoded filename to do the filename comparison
|
|---|
| [13545] | 582 | if ($tmpfile =~ /^$filespec$/) {
|
|---|
| [2228] | 583 | print $outhandle "File \"$subfile\" matches filespec \"$filespec\"\n"
|
|---|
| 584 | if ($verbosity > 2);
|
|---|
| [19493] | 585 | my $mdref = $extrametadata{$filespec};
|
|---|
| 586 | my $mfref = $extrametafile{$filespec};
|
|---|
| 587 |
|
|---|
| 588 | # Add the list files where the metadata came from
|
|---|
| 589 | # into the metadata table so we can track this
|
|---|
| 590 | # This mechanism is similar to how gsdlassocfile works
|
|---|
| 591 |
|
|---|
| 592 | my @metafile_pair = ();
|
|---|
| 593 | foreach my $l (keys %$mfref) {
|
|---|
| 594 | my $f = $mfref->{$l};
|
|---|
| [19516] | 595 | push (@metafile_pair, "$f : $l");
|
|---|
| [19493] | 596 | }
|
|---|
| 597 |
|
|---|
| 598 | $mdref->{'gsdlmetafile'} = \@metafile_pair;
|
|---|
| 599 |
|
|---|
| [13188] | 600 | &metadatautil::combine_metadata_structures($out_metadata, $mdref);
|
|---|
| [2228] | 601 | }
|
|---|
| [4] | 602 | }
|
|---|
| 603 | }
|
|---|
| [10156] | 604 |
|
|---|
| 605 | if (defined $self->{'inf_timestamp'}) {
|
|---|
| [18469] | 606 | # Look to see if it's a completely new file
|
|---|
| [10156] | 607 |
|
|---|
| [18469] | 608 | if (!$block_hash->{'new_files'}->{$full_filename}) {
|
|---|
| 609 | # Not a new file, must be an existing file
|
|---|
| 610 | # Let' see if it's newer than the last import.pl
|
|---|
| 611 |
|
|---|
| 612 |
|
|---|
| 613 | if (! -d $full_filename) {
|
|---|
| [19493] | 614 | if (!$block_hash->{'reindex_files'}->{$full_filename}) {
|
|---|
| [20577] | 615 | # filename has been around for longer than inf_timestamp
|
|---|
| [18469] | 616 | print $outhandle "**** Skipping $subfile\n" if ($verbosity >3);
|
|---|
| 617 | next;
|
|---|
| 618 | }
|
|---|
| 619 | else {
|
|---|
| 620 | # Remove old folder in archives (might hash to something different)
|
|---|
| 621 | # *** should be doing this on a Del one as well
|
|---|
| 622 | # but leave folder name?? and ensure hashs to
|
|---|
| 623 | # same again??
|
|---|
| 624 |
|
|---|
| 625 | # Then let through as new doc??
|
|---|
| 626 |
|
|---|
| 627 | # mark to doc-oids that rely on it for re-indexing
|
|---|
| 628 | ## &GDBMUtils::gdbmDatabase();
|
|---|
| 629 | }
|
|---|
| [10156] | 630 | }
|
|---|
| 631 | }
|
|---|
| 632 | }
|
|---|
| 633 |
|
|---|
| [2228] | 634 | # Recursively read each $subfile
|
|---|
| [15870] | 635 | print $outhandle "DirectoryPlugin recurring: $subfile\n" if ($verbosity > 2);
|
|---|
| [8512] | 636 |
|
|---|
| 637 | $count += &plugin::read ($pluginfo, $this_file_base_dir,
|
|---|
| [16391] | 638 | $file_subfile, $block_hash,
|
|---|
| [9853] | 639 | $out_metadata, $processor, $maxdocs, ($total_count + $count), $gli);
|
|---|
| [4] | 640 | }
|
|---|
| [7686] | 641 |
|
|---|
| [8512] | 642 | return $count;
|
|---|
| [2228] | 643 | }
|
|---|
| [4] | 644 |
|
|---|
| [17738] | 645 | sub compile_stats {
|
|---|
| 646 | my $self = shift(@_);
|
|---|
| 647 | my ($stats) = @_;
|
|---|
| 648 | }
|
|---|
| 649 |
|
|---|
| [4] | 650 | 1;
|
|---|
