--- nsdl/nsdlloncapaorg/harvester.pl	2003/07/29 14:13:36	1.3
+++ nsdl/nsdlloncapaorg/harvester.pl	2003/10/21 15:58:26	1.7
@@ -12,6 +12,9 @@ use strict;
 use LWP::UserAgent;
 use Getopt::Std;
 use Digest::MD5 qw(md5_hex);
+use IO::File;
+
+my $basepath='/home/httpd/cgi-bin/OAI-XMLFile/XMLFile/nsdlexport/data';
 
 my $pub_month;
 my $pub_year;
@@ -25,10 +28,29 @@ my $content_regex = 'File Not Found';
 # Configuration
 
 my $debug = 0;
-my $url = 'http://s10.lite.msu.edu/cgi-bin/metadata_harvest.pl';
+
 # The list of servers is from the LON-CAPA CVS repository in /loncapa/loncom/production_hosts.tab
-my @servers = ( 'newscience.westshore.cc.mi.us', 's10.lite.msu.edu', 's12.lite.msu.edu', 'lon-capa.chem.sunysb.edu', 'schubert.tmcc.edu', 'dalton.chem.sfu.ca', 'capa2.phy.ohiou.edu', 'pollux.physics.fsu.edu', 'loncapa.physics.sc.edu', 'loncapa.math.ucf.edu', 'zappa.ags.udel.edu', 'loncapa.gwu.edu');
+my @servers = (
+'newscience.westshore.cc.mi.us',
+'s10.lite.msu.edu',
+'s12.lite.msu.edu',
+'lon-capa.chem.sunysb.edu',
+'schubert.tmcc.edu',
+'dalton.chem.sfu.ca',
+'capa2.phy.ohiou.edu',
+'pollux.physics.fsu.edu',
+'loncapa.physics.sc.edu',
+'loncapa.math.ucf.edu',
+'zappa.ags.udel.edu',
+'loncapa.gwu.edu',
+'neptune.physics.ndsu.nodak.edu',
+'capa1.uwsp.edu',
+'natasha.it.fit.edu',
+'loncapa.Mines.EDU',
+'loncapa.chm.nau.edu');
 
+foreach (@servers) {
+    my $url='http://'.$_.'/cgi-bin/metadata_harvest.pl';
 # End Configuration
 
 my $ua = new LWP::UserAgent;
@@ -40,6 +62,7 @@ $request->authorization_basic('reaper',
 my $response = $ua->request( $request );
 
 if ( $response->is_success ) {
+     print 'SUCCESS: ' . $response->message.' for '.$url."\n\n";
 	$content = $response->content;
 # Delete all blank lines
 	$content =~ s/(?<!.)\n//g;
@@ -48,7 +71,8 @@ if ( $response->is_success ) {
 # Push the content into an array
 	@loncapa = split /\n/, $content;
 } else {
-	die 'LON-CAPA request failed: ' . $response->message;
+     print 'LON-CAPA request failed: ' . $response->message.' for '.$url."\n\n";
+     next;
 }
 
 #@loncapa=undef;
@@ -60,7 +84,6 @@ if ( $response->is_success ) {
 #}
 
 my %records = ();;
-print '<?xml version="1.0" encoding="UTF-8"?>'."\n\n";
 
 foreach my $metadata (@loncapa) {
 	chomp $metadata;
@@ -84,15 +107,19 @@ foreach my $metadata (@loncapa) {
 	next if ( ($subject eq 'Sample') || ($subject eq 'Something') );
 	my $resourceurl = 'http://nsdl.lon-capa.org' . $tkline[3];
         my $baseid=$tkline[3];
+	my ($adom,$auname)=($baseid=~/^\/res\/(\w+)\/(\w+)\//);
 	$baseid=~s/\W/\_/g;
 	$baseid=~s/^\_res\_//g;
+	my $fileid=md5_hex($baseid);
 
 	next if ( $resourceurl =~ /(.*)\/demo\/(.*)/ );
 	my $keywords = $tkline[4];
 	my $version = $tkline[5];
 	my $notes = $tkline[6];
 	my $abstract = $tkline[7];
-	next if ($abstract eq '');
+	unless ($abstract) { $abstract=$subject; }
+	unless ($abstract) { $abstract=$title; }
+	unless ($abstract) { $abstract=$keywords; }
 	my $type = $tkline[8];
 	my $learning_resource_type;
 	if ( $type eq 'problem' ) {
@@ -149,8 +176,19 @@ foreach my $metadata (@loncapa) {
 	# Defaults mean access open to any registered LON-CAPA user
 	# Private means open only to author of material
 	next if ( $copyright eq 'private');
+	next if ( $copyright eq 'domain');
 	my $platform = "5";     # HTML Browser (not specified but construed from metadata)
-	print (<<ENDMETA);
+#
+# Create path
+#
+	unless (-e $basepath.'/'.$adom) { mkdir($basepath.'/'.$adom); }
+	unless (-e $basepath.'/'.$adom.'/'.$auname) { 
+	    mkdir($basepath.'/'.$adom.'/'.$auname) || die 'Could not create '.$basepath.'/'.$adom.'/'.$auname;
+	}
+	open(XML,'>'.$basepath.'/'.$adom.'/'.$auname.'/'.$baseid.'.xml');
+	print XML (<<ENDMETA);
+<?xml version="1.0" encoding="UTF-8"?>
+
 <oaidc:dc xmlns="http://purl.org/dc/elements/1.1/" 
           xmlns:oaidc="http://www.openarchives.org/OAI/2.0/oai_dc/" 
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
@@ -166,6 +204,7 @@ foreach my $metadata (@loncapa) {
     <description>$abstract</description>
     <date>$rev_year-$rev_month-$rev_day</date>
 </oaidc:dc>
-
 ENDMETA
+      close (XML);
+}
 }