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Annotation of loncom/cgi/decompress.pl, revision 1.10

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';
1.7       taceyjo1   34: use LONCAPA::loncgi ();
1.9       albertel   35: if(! &LONCAPA::loncgi::check_cookie_and_load_env()) {
1.3       albertel   36:     print "Content-type: text/html\n\n";
                     37:     print <<END;
1.7       taceyjo1   38:     <html><body>NO COOKIE!</body></html>
1.3       albertel   39: END
1.9       albertel   40: } else {
1.7       taceyjo1   41:     print "Content-type: text/html\n\n";
1.9       albertel   42:     if(! $ENV{'cgi.file'} || ! $ENV{'cgi.dir'}) {
1.7       taceyjo1   43:         print <<END;
                     44:         <html><body>Bad Enviroment!</body></html>
                     45: END
1.9       albertel   46:     } else {
1.7       taceyjo1   47:         print <<END;
                     48: 	<html><body><b>Output of decompress:</b><br /><br />
                     49: END
                     50:         chdir $ENV{'cgi.dir'};
1.9       albertel   51:         if ($ENV{'cgi.file'} =~ m|zip|) {
1.7       taceyjo1   52:             open(OUTPUT, "unzip $ENV{'cgi.file'} 2> /dev/null |");
1.9       albertel   53:             while (<OUTPUT>) {
1.7       taceyjo1   54:                 print "$_<br />";
                     55:             }
1.10    ! albertel   56:             close(OUTPUT);
1.9       albertel   57:         } elsif ($ENV{'cgi.file'} =~ m|tar.gz|) {
1.7       taceyjo1   58:             open(OUTPUT, "tar -zxpvf $ENV{'cgi.file'} 2> /dev/null |");
1.9       albertel   59:             while (<OUTPUT>) {
1.7       taceyjo1   60:                 print "$_<br />";
                     61:             }
1.10    ! albertel   62:             close(OUTPUT);
1.9       albertel   63:         } elsif ($ENV{'cgi.file'} =~ m|tar.bz2|) {
1.7       taceyjo1   64:             open(OUTPUT, "tar -jxpvf $ENV{'cgi.file'} 2> /dev/null |");
1.9       albertel   65:             while (<OUTPUT>) {
1.7       taceyjo1   66:                 print "$_<br />";
                     67:             }
1.10    ! albertel   68:             close(OUTPUT);
1.9       albertel   69:         } elsif ($ENV{'cgi.file'} =~ m|bz2|) {
1.7       taceyjo1   70:             open(OUTPUT, "bunzip2 $ENV{'cgi.file'} 2> /dev/null |");
1.9       albertel   71:             while (<OUTPUT>) {
1.7       taceyjo1   72:                 print "$_<br />";
                     73:             }
1.10    ! albertel   74:             close(OUTPUT);
1.9       albertel   75:         } elsif ($ENV{'cgi.file'} =~ m|tgz|) {
1.7       taceyjo1   76:             open(OUTPUT, "tar -zxpvf $ENV{'cgi.file'} 2> /dev/null |");
1.9       albertel   77:             while (<OUTPUT>) {
1.7       taceyjo1   78:                 print "$_<br />";
                     79:             }
1.10    ! albertel   80:             close(OUTPUT);
1.9       albertel   81:         } elsif ($ENV{'cgi.file'} =~ m|gz|) {
1.7       taceyjo1   82:             open(OUTPUT, "gunzip $ENV{'cgi.file'} 2> /dev/null |");
1.9       albertel   83:             while (<OUTPUT>) {
1.7       taceyjo1   84:                 print "$_<br />";
                     85:             }
1.10    ! albertel   86:             close(OUTPUT);
1.9       albertel   87:         } elsif ($ENV{'cgi.file'} =~ m|tar|) {
1.7       taceyjo1   88:             open(OUTPUT, "tar -xpvf $ENV{'cgi.file'} 2> /dev/null |");
1.9       albertel   89:             while (<OUTPUT>) {
1.7       taceyjo1   90:                 print "$_<br />";
                     91:             }
1.10    ! albertel   92:             close(OUTPUT);
1.9       albertel   93:         } else {
1.7       taceyjo1   94:             print "There has been an error in determining the file type of $ENV{'cgi.file'}, please check name";
                     95:         }
                     96:         print "<br /><b>Decompress complete!</b><br /></body></html>";
                     97:     }
                     98: }
                     99: 
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