[1031] | 1 | #!/usr/bin/perl -w
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[4] | 2 |
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[538] | 3 | ###########################################################################
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| 4 | #
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| 5 | # import.pl --
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| 6 | # A component of the Greenstone digital library software
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| 7 | # from the New Zealand Digital Library Project at the
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| 8 | # University of Waikato, New Zealand.
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| 9 | #
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| 10 | # Copyright (C) 1999 New Zealand Digital Library Project
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| 11 | #
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| 12 | # This program is free software; you can redistribute it and/or modify
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| 13 | # it under the terms of the GNU General Public License as published by
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| 14 | # the Free Software Foundation; either version 2 of the License, or
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| 15 | # (at your option) any later version.
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| 16 | #
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| 17 | # This program is distributed in the hope that it will be useful,
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| 18 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 20 | # GNU General Public License for more details.
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| 21 | #
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| 22 | # You should have received a copy of the GNU General Public License
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| 23 | # along with this program; if not, write to the Free Software
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| 24 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 25 | #
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| 26 | ###########################################################################
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| 27 |
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| 28 |
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[4] | 29 | # This program will import a number of files into a particular collection
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| 30 |
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[1424] | 31 | package import;
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| 32 |
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[4] | 33 | BEGIN {
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| 34 | die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
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| 35 | die "GSDLOS not set\n" unless defined $ENV{'GSDLOS'};
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[9] | 36 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib");
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| 37 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib/plugins");
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[946] | 38 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib/classify");
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[4] | 39 | }
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| 40 |
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| 41 | use arcinfo;
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| 42 | use colcfg;
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| 43 | use plugin;
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[783] | 44 | use docprint;
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[130] | 45 | use util;
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| 46 | use parsargv;
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[1424] | 47 | use FileHandle;
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[4] | 48 |
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| 49 | sub print_usage {
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[2359] | 50 | print STDOUT "\n";
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| 51 | print STDOUT "import.pl: Converts documents in collections -importdir directory into\n";
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| 52 | print STDOUT " gml documents which are written to the -archivedir directory.\n\n";
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| 53 | print STDOUT " usage: $0 [options] collection-name\n\n";
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| 54 | print STDOUT " options:\n";
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| 55 | print STDOUT " -verbosity number 0=none, 3=lots\n";
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| 56 | print STDOUT " -importdir directory Where the original material lives\n";
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| 57 | print STDOUT " -archivedir directory Where the converted material ends up\n";
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| 58 | print STDOUT " -keepold Will not destroy the current contents of the\n";
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| 59 | print STDOUT " archives directory (the default)\n";
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| 60 | print STDOUT " -removeold Will remove the old contents of the archives\n";
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| 61 | print STDOUT " directory -- use with care\n";
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| 62 | print STDOUT " -gzip Use gzip to compress resulting gml documents\n";
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| 63 | print STDOUT " (don't forget to include ZIPPlug in your plugin\n";
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| 64 | print STDOUT " list when building from compressed documents)\n";
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| 65 | print STDOUT " -maxdocs number Maximum number of documents to import\n";
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| 66 | print STDOUT " -groupsize number Number of GML documents to group into one file\n";
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| 67 | print STDOUT " -OIDtype hash|incremental The method to use when generating unique\n";
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| 68 | print STDOUT " identifiers for each document. \"hash\" (the\n";
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| 69 | print STDOUT " default) hashes the contents of the file and so\n";
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| 70 | print STDOUT " will be the same every time the collection is\n";
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| 71 | print STDOUT " imported. \"incremental\" is a simple document\n";
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| 72 | print STDOUT " count and so will be significantly faster than\n";
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| 73 | print STDOUT " \"hash\". It is not guaranteed to always assign\n";
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| 74 | print STDOUT " the same identifier to a given document though\n";
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| 75 | print STDOUT " and does not allow further documents to be added\n";
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| 76 | print STDOUT " to existing gml archives\n";
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| 77 | print STDOUT " -sortmeta metadata Sort documents alphabetically by metadata for\n";
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| 78 | print STDOUT " building. This will be disabled if groupsize > 1\n";
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| 79 | print STDOUT " -debug Print imported text to STDOUT\n";
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| 80 | print STDOUT " -collectdir directory Collection directory (defaults to " .
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[2287] | 81 | &util::filename_cat ($ENV{'GSDLHOME'}, "collect") . ")\n";
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[2755] | 82 | print STDOUT " -out name Filename or handle to print output status to.\n";
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| 83 | print STDOUT " -faillog name Filename to log import failures to.\n";
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| 84 | print STDOUT " The default is <collectdir>/colname/etc/fail.log\n\n";
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[2359] | 85 | print STDOUT " [Type \"perl -S import.pl | more\" if this help text scrolled off your screen]";
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| 86 | print STDOUT "\n" unless $ENV{'GSDLOS'} =~ /^windows$/i;
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[4] | 87 | }
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| 88 |
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[1424] | 89 | &main();
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[4] | 90 |
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| 91 | sub main {
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[783] | 92 | my ($verbosity, $importdir, $archivedir, $keepold,
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[2328] | 93 | $removeold, $gzip, $groupsize, $OIDtype, $debug,
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| 94 | $maxdocs, $collection, $configfilename, $collectcfg,
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| 95 | $pluginfo, $sortmeta, $archive_info_filename,
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[2755] | 96 | $archive_info, $processor, $out, $faillogname, $collectdir);
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[2355] | 97 |
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| 98 | # note that no defaults are passed for most options as they're set
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| 99 | # later (after we check the collect.cfg file)
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| 100 | if (!parsargv::parse(\@ARGV,
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| 101 | 'verbosity/\d+/', \$verbosity,
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[130] | 102 | 'importdir/.*/', \$importdir,
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[2355] | 103 | 'archivedir/.*/', \$archivedir,
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| 104 | 'keepold', \$keepold,
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| 105 | 'removeold', \$removeold,
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| 106 | 'gzip', \$gzip,
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[2766] | 107 | 'groupsize/\d+/1', \$groupsize,
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[2355] | 108 | 'OIDtype/^(hash|incremental)$/', \$OIDtype,
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| 109 | 'sortmeta/.*/', \$sortmeta,
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[783] | 110 | 'debug', \$debug,
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[2355] | 111 | 'maxdocs/^\-?\d+/', \$maxdocs,
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[2287] | 112 | 'collectdir/.*/', \$collectdir,
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[2755] | 113 | 'out/.*/STDERR', \$out,
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| 114 | 'faillog/.*/', \$faillogname)) {
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[4] | 115 | &print_usage();
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| 116 | die "\n";
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| 117 | }
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[130] | 118 |
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[1424] | 119 | my $close_out = 0;
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| 120 | if ($out !~ /^(STDERR|STDOUT)$/i) {
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[1431] | 121 | open (OUT, ">$out") || die "Couldn't open output file $out\n";
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[1424] | 122 | $out = 'import::OUT';
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| 123 | $close_out = 1;
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| 124 | }
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| 125 | $out->autoflush(1);
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| 126 |
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[130] | 127 | # set removeold to false if it has been defined
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| 128 | $removeold = 0 if ($keepold);
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| 129 |
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| 130 | # get and check the collection name
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[2287] | 131 | if (($collection = &util::use_collection(@ARGV, $collectdir)) eq "") {
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[130] | 132 | &print_usage();
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[4] | 133 | die "\n";
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| 134 | }
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[2755] | 135 |
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| 136 | # check and/or set fail log file
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| 137 | if ($faillogname eq "") {
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| 138 | $faillogname="$ENV{GSDLCOLLECTDIR}/etc/fail.log";
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| 139 | } else {
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| 140 | my $can_open=1;
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| 141 | open (TESTOPEN, ">$faillogname") || ($can_open=0);
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| 142 | close (TESTOPEN);
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| 143 | if ($can_open==0) {
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| 144 | warn "fail.log - cannot write to \"$faillogname\", using default\n \"$ENV{GSDLCOLLECTDIR}/etc/fail.log\" instead.\n";
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| 145 | $faillogname="$ENV{GSDLCOLLECTDIR}/etc/fail.log";
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| 146 | }
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| 147 | }
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| 148 | # test that default is writable...
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| 149 | if ($faillogname eq "$ENV{GSDLCOLLECTDIR}/etc/fail.log") {
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| 150 | my $can_open=1;
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| 151 | open (TESTOPEN, ">$faillogname") || ($can_open=0);
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| 152 | close (TESTOPEN);
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| 153 | if ($can_open==0) {
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| 154 | warn "warning - cannot write to \"$faillogname\".\n";
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| 155 | $faillogname="";
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| 156 | }
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| 157 | }
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[130] | 158 |
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[2755] | 159 |
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[1287] | 160 | # check sortmeta
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| 161 | $sortmeta = undef unless defined $sortmeta && $sortmeta =~ /\S/;
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| 162 | if (defined $sortmeta && $groupsize > 1) {
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[1424] | 163 | print $out "WARNING: import.pl cannot sort documents when groupsize > 1\n";
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| 164 | print $out " sortmeta option will be ignored\n\n";
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[1287] | 165 | $sortmeta = undef;
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| 166 | }
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| 167 |
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[843] | 168 | # dynamically load 'docsave' module so it can pick up on a collection
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| 169 | # specific docsave.pm is specified.
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| 170 |
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| 171 | unshift (@INC, "$ENV{'GSDLCOLLECTDIR'}/perllib");
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| 172 | require docsave;
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| 173 |
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| 174 |
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[2355] | 175 | # get the list of plugins for this collection and set any options that
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| 176 | # were specified in the collect.cfg (all import.pl options except
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[2755] | 177 | # -collectdir, -out and -faillog may be specified in the collect.cfg (these
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[2355] | 178 | # options must be known before we read the collect.cfg))
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[814] | 179 | my $plugins = [];
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[2287] | 180 | $configfilename = &util::filename_cat ($ENV{'GSDLCOLLECTDIR'}, "etc", "collect.cfg");
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[130] | 181 | if (-e $configfilename) {
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| 182 | $collectcfg = &colcfg::read_collect_cfg ($configfilename);
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[814] | 183 | if (defined $collectcfg->{'plugin'}) {
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| 184 | $plugins = $collectcfg->{'plugin'};
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[4] | 185 | }
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[2355] | 186 |
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| 187 | if ($verbosity !~ /\d+/) {
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| 188 | if (defined $collectcfg->{'verbosity'} && $collectcfg->{'verbosity'} =~ /\d+/) {
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| 189 | $verbosity = $collectcfg->{'verbosity'};
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| 190 | } else {
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| 191 | $verbosity = 2; # the default
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| 192 | }
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| 193 | }
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[130] | 194 | if (defined $collectcfg->{'importdir'} && $importdir eq "") {
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| 195 | $importdir = $collectcfg->{'importdir'};
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| 196 | }
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| 197 | if (defined $collectcfg->{'archivedir'} && $archivedir eq "") {
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| 198 | $archivedir = $collectcfg->{'archivedir'};
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| 199 | }
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| 200 | if (defined $collectcfg->{'removeold'}) {
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| 201 | if ($collectcfg->{'removeold'} =~ /^true$/i && !$keepold) {
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| 202 | $removeold = 1;
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| 203 | }
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| 204 | if ($collectcfg->{'removeold'} =~ /^false$/i && !$removeold) {
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| 205 | $removeold = 0;
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| 206 | }
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| 207 | }
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[2355] | 208 | if (defined $collectcfg->{'keepold'}) {
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| 209 | if ($collectcfg->{'keepold'} =~ /^false$/i && !$keepold) {
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| 210 | $removeold = 1;
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| 211 | }
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| 212 | }
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| 213 | if (defined $collectcfg->{'gzip'} && !$gzip) {
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| 214 | if ($collectcfg->{'gzip'} =~ /^true$/i) {
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| 215 | $gzip = 1;
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| 216 | }
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| 217 | }
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| 218 | if ($maxdocs !~ /\-?\d+/) {
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| 219 | if (defined $collectcfg->{'maxdocs'} && $collectcfg->{'maxdocs'} =~ /\-?\d+/) {
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| 220 | $maxdocs = $collectcfg->{'maxdocs'};
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| 221 | } else {
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| 222 | $maxdocs = -1; # the default
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| 223 | }
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| 224 | }
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[2766] | 225 | if ($groupsize == 1) {
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| 226 | if (defined $collectcfg->{'groupsize'} && $collectcfg->{'groupsize'} =~ /\d+/) {
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[2355] | 227 | $groupsize = $collectcfg->{'groupsize'};
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| 228 | }
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| 229 | }
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| 230 | if ($OIDtype !~ /^(hash|incremental)$/) {
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| 231 | if (defined $collectcfg->{'OIDtype'} && $collectcfg->{'OIDtype'} =~ /^(hash|incremental)$/) {
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| 232 | $OIDtype = $collectcfg->{'OIDtype'};
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| 233 | } else {
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| 234 | $OIDtype = "hash"; # the default
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| 235 | }
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| 236 | }
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| 237 | if (defined $collectcfg->{'sortmeta'} && $sortmeta eq "") {
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| 238 | $sortmeta = $collectcfg->{'sortmeta'};
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| 239 | }
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| 240 | if (defined $collectcfg->{'debug'} && $collectcfg->{'debug'} =~ /^true$/i) {
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| 241 | $debug = 1;
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| 242 | }
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| 243 |
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[98] | 244 | } else {
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[130] | 245 | die "Couldn't find the configuration file $configfilename\n";
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[4] | 246 | }
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| 247 |
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[130] | 248 | # fill in the default import and archives directories if none
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| 249 | # were supplied, turn all \ into / and remove trailing /
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[2287] | 250 | $importdir = &util::filename_cat ($ENV{'GSDLCOLLECTDIR'}, "import") if $importdir eq "";
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[130] | 251 | $importdir =~ s/[\\\/]+/\//g;
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| 252 | $importdir =~ s/\/$//;
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[2287] | 253 | $archivedir = &util::filename_cat ($ENV{'GSDLCOLLECTDIR'}, "archives") if $archivedir eq "";
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[130] | 254 | $archivedir =~ s/[\\\/]+/\//g;
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| 255 | $archivedir =~ s/\/$//;
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[4] | 256 |
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| 257 | # load all the plugins
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[2755] | 258 | $pluginfo = &plugin::load_plugins ($plugins, $verbosity, $out, $faillogname);
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[4] | 259 | if (scalar(@$pluginfo) == 0) {
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[1424] | 260 | print $out "No plugins were loaded.\n";
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[4] | 261 | die "\n";
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| 262 | }
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[843] | 263 |
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[130] | 264 | # remove the old contents of the archives directory if needed
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| 265 | if ($removeold && -e $archivedir) {
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[2531] | 266 | print $out "Removing current contents of the archives directory\n";
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| 267 | sleep(3); # just in case...
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[130] | 268 | &util::rm_r ($archivedir);
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| 269 | }
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[843] | 270 |
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[4] | 271 | # read the archive information file
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[783] | 272 | if (!$debug) {
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| 273 | $archive_info_filename = &util::filename_cat ($archivedir, "archives.inf");
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| 274 | $archive_info = new arcinfo ();
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| 275 | $archive_info->load_info ($archive_info_filename);
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[4] | 276 |
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[783] | 277 | # create a docsave object to process the documents
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[1424] | 278 | $processor = new docsave ($collection, $archive_info, $verbosity, $gzip, $groupsize, $out);
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[783] | 279 | $processor->setarchivedir ($archivedir);
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[1287] | 280 | $processor->set_sortmeta ($sortmeta) if defined $sortmeta;
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[2328] | 281 | $processor->set_OIDtype ($OIDtype);
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[783] | 282 | } else {
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| 283 | $processor = new docprint ();
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| 284 | }
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[4] | 285 |
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[843] | 286 | &plugin::begin($pluginfo, $importdir, $processor, $maxdocs);
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| 287 |
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[4] | 288 | # process the import directory
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[843] | 289 | &plugin::read ($pluginfo, $importdir, "", {}, $processor, $maxdocs);
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[4] | 290 |
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[2287] | 291 | &plugin::end($pluginfo, $processor);
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[896] | 292 |
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[4] | 293 | # write out the archive information file
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[783] | 294 | if (!$debug) {
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[1287] | 295 | $processor->close_file_output() if $groupsize > 1;
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[783] | 296 | $archive_info->save_info($archive_info_filename);
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| 297 | }
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[1424] | 298 | close OUT if $close_out;
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[4] | 299 | }
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