source: main/tags/2.53/gsdl/cgi-bin/upload@ 33188

#!/usr/bin/perl -w


use gsdlCGI;


sub main
{
    my $gsdl_cgi = new gsdlCGI();
    my $gsdlhome = $gsdl_cgi->get_config_info("gsdlhome");

    my $col = $gsdl_cgi->clean_param("c");
    if ((!defined $col) || ($col =~ m/^\s*$/)) {
    $gsdl_cgi->generate_error("No collection name specified");
    }

    my $dir = $gsdl_cgi->clean_param("dir");
    if ((!defined $dir) || ($dir =~ m/^\s*$/)) {
    $gsdl_cgi->generate_error("No directory name specified");
    }

    my $delete = $gsdl_cgi->clean_param("del");
    $delete = "all" if((!defined $delete) || ($delete eq ""));

    $dir = "" if (($dir eq ".") || ($dir =~ m/^\.\./));

    my $zip_content = $gsdl_cgi->clean_param("zip");
    my $zip_fname = "$col.zip";

    if ($col =~ m/^\//) { 
    # leading / at start denotes special "cols" such as "/tmp"
    $gsdl_cgi->checked_chdir("$gsdlhome");
    $col =~ s/^\///;
    }
    else {
    $gsdl_cgi->checked_chdir("$gsdlhome/collect");
    }

    my $col_dir = "$col/$dir"; # Unix specific

    if($delete eq "all") {
    $gsdl_cgi->rm_rf($col_dir);
    }
    elsif($delete eq "files") {
    `cd $gsdlhome/$col_dir ; find -not -name "metadata.xml" -exec rm {} \;`;
    }
    elsif($delete eq "metadata") {
    `cd $gsdlhome/$col_dir ; find -name "metadata.xml" -exec rm {} \;`;
    }

    if (!-e $col_dir) {
    my $mkdir_cmd = "mkdir $col_dir";
    $gsdl_cgi->unix_cmd($mkdir_cmd);
    }
    
    if (open(ZOUT,"> $zip_fname")) {
    
    my $ZIN = $gsdl_cgi->upload('zip');
    binmode($ZIN);

    my $buf;
    my $num_bytes = 0;

    while (read($ZIN,$buf,1024)>0) {
        print ZOUT $buf;
        $num_bytes += length($buf);
    }

    close($ZIN);
    close(ZOUT);

    `java -classpath $gsdlhome/bin/java/SignedGatherer.jar org.greenstone.gatherer.util.Unzip $gsdlhome/ $zip_fname`;

    unlink "$zip_fname";

    $gsdl_cgi->generate_ok_message("$dir or $col uploaded successfully.");
    }
    else {
    $gsdl_cgi->generate_error("unable to open $zip_fname");
    }
}

&main();