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Annotation of loncom/cgi/decompress.pl, revision 1.15

1.1       taceyjo1    1: #!/usr/bin/perl
                      2: #
1.7       taceyjo1    3: #
1.1       taceyjo1    4: # Copyright Michigan State University Board of Trustees
1.8       taceyjo1    5: # $Id
1.1       taceyjo1    6: #
                      7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      8: #
                      9: # LON-CAPA is free software; you can redistribute it and/or modify
                     10: # it under the terms of the GNU General Public License as published by
                     11: # the Free Software Foundation; either version 2 of the License, or
                     12: # (at your option) any later version.
                     13: #
                     14: # LON-CAPA is distributed in the hope that it will be useful,
                     15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     17: # GNU General Public License for more details.
                     18: #
                     19: # You should have received a copy of the GNU General Public License
                     20: # along with LON-CAPA; if not, write to the Free Software
                     21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     22: #
                     23: # /home/httpd/cgi-bin/decompress.pl
                     24: #
                     25: # http://www.lon-capa.org/
                     26: #
                     27: # The LearningOnline Network with CAPA
                     28: #
                     29: # A CGI script that decompresses compressed files for mass uploading into
                     30: # construction space
                     31: ####
1.7       taceyjo1   32: use strict;
1.1       taceyjo1   33: use lib '/home/httpd/lib/perl';
1.13      albertel   34: use LONCAPA::loncgi;
                     35: 
1.9       albertel   36: if(! &LONCAPA::loncgi::check_cookie_and_load_env()) {
1.3       albertel   37:     print "Content-type: text/html\n\n";
                     38:     print <<END;
1.7       taceyjo1   39:     <html><body>NO COOKIE!</body></html>
1.3       albertel   40: END
1.9       albertel   41: } else {
1.7       taceyjo1   42:     print "Content-type: text/html\n\n";
1.14      albertel   43:     my $file=$Apache::lonnet::env{'cgi.file'};
                     44:     my $dir=$Apache::lonnet::env{'cgi.dir'}; 
1.12      albertel   45:     if(! $file || ! $dir) {
1.15    ! albertel   46:         print(<<END);
1.7       taceyjo1   47:         <html><body>Bad Enviroment!</body></html>
                     48: END
1.9       albertel   49:     } else {
1.15    ! albertel   50:         print(<<END);
        !            51: 	<html><body><p><b>Output of decompress:</b></p>
1.7       taceyjo1   52: END
1.15    ! albertel   53:         chdir($dir);
        !            54: 	my @cmd;
        !            55:         if ($file =~ m|\.zip$|) {
        !            56:             @cmd = ("/usr/bin/unzip","-o");
        !            57:         } elsif ($file =~ m|\.tar\.gz$|) {
        !            58:             @cmd = ("/usr/bin/tar","-zxpvf");
        !            59:         } elsif ($file =~ m|\.tar\.bz2$|) {
        !            60:             @cmd = ("/usr/bin/tar","-jxpvf");
        !            61:         } elsif ($file =~ m|\.bz2$|) {
        !            62:             @cmd = ("/usr/bin/bunzip2");
        !            63:         } elsif ($file =~ m|\.tgz$|) {
        !            64:             @cmd = ("/usr/bin/tar","-zxpvf");
        !            65:         } elsif ($file =~ m|\.gz$|) {
        !            66: 	    @cmd = ("/usr/bin/gunzip");
        !            67:         } elsif ($file =~ m|\.tar$|) {
        !            68:             @cmd = ("/usr/bin/tar","-xpvf");
1.9       albertel   69:         } else {
1.15    ! albertel   70:             print("There has been an error in determining the file type of $file, please check name");
1.7       taceyjo1   71:         }
1.15    ! albertel   72: 	if (@cmd) {
        !            73: 	    undef($!);
        !            74: 	    undef($@);
        !            75: 	    open(OUTPUT,"-|", @cmd, $file);
        !            76: 	    while (<OUTPUT>) { print "$_<br />"; }
        !            77: 	    close(OUTPUT);
        !            78: 	    print("<p><b>Decompress complete.</b></p>");
        !            79: 	    if ($! || $@) {
        !            80: 		print("<p><b>An error occurred</b></p><p>$!</p><p>$@</p>");
        !            81: 	    }
        !            82: 	    print("</body></html>");
        !            83: 	}
1.7       taceyjo1   84:     }
                     85: }
                     86: 
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