[BACK]Return to decompress.pl CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / cgi
File:  [LON-CAPA] / loncom / cgi / decompress.pl
Revision 1.17: download - view: text, annotated - select for diffs
Fri Nov 28 20:42:20 2008 UTC (15 years, 5 months ago) by raeburn
Branches: MAIN
CVS tags: version_2_9_X, version_2_9_99_0, version_2_9_1, version_2_9_0, version_2_8_X, version_2_8_99_1, version_2_8_99_0, version_2_8_2, version_2_8_1, version_2_8_0, version_2_7_99_1, version_2_7_99_0, version_2_10_X, version_2_10_1, version_2_10_0_RC2, version_2_10_0_RC1, version_2_10_0, loncapaMITrelate_1, language_hyphenation_merge, language_hyphenation, bz6209-base, bz6209, bz5969, bz2851, PRINT_INCOMPLETE_base, PRINT_INCOMPLETE, HEAD, GCI_3, GCI_2, GCI_1, BZ5971-printing-apage, BZ5434-fox, BZ4492-merge, BZ4492-feature_horizontal_radioresponse, BZ4492-feature_Support_horizontal_radioresponse, BZ4492-Support_horizontal_radioresponse
- Add localization.
- Use LONCAPA::loncgi::missing_cookie_msg() to generate missing cookie message.

    1: #!/usr/bin/perl
    2: #
    3: #
    4: # Copyright Michigan State University Board of Trustees
    5: # $Id
    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: ####
   32: use strict;
   33: use lib '/home/httpd/lib/perl';
   34: use Apache::lonnet;
   35: use Apache::lonlocal;
   36: use LONCAPA::loncgi;
   37: 
   38: my %location_of;
   39: foreach my $program ('tar','gunzip','bunzip2','unzip') {
   40:     foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
   41: 		     '/usr/sbin/') {
   42: 	if (-x $dir.$program) {
   43: 	    $location_of{$program} = $dir.$program;
   44: 	}
   45:     }
   46: }
   47: 
   48: print("Content-type: text/html\n\n");
   49: 
   50: if (!&LONCAPA::loncgi::check_cookie_and_load_env()) {
   51:     &Apache::lonlocal::get_language_handle();
   52:     print(&LONCAPA::loncgi::missing_cookie_msg());
   53: } else {
   54:     &Apache::lonlocal::get_language_handle();
   55:     my %lt = &Apache::lonlocal::texthash (
   56:                                             bade => 'Bad Environment!',
   57:                                             outo => 'Output of decompress:',
   58:                                             comp => 'Decompress complete.', 
   59:                                             erro => 'An error occurred',
   60:                                          );
   61:     my $file=$Apache::lonnet::env{'cgi.file'};
   62:     my $dir=$Apache::lonnet::env{'cgi.dir'}; 
   63:     if(! $file || ! $dir) {
   64:         print(<<END);
   65:         <html><body><span class="LC_error">$lt{'bade'}</span></body></html>
   66: END
   67:     } else {
   68:         print(<<END);
   69: 	<html><body><p><b>$lt{'outo'}</b></p>
   70: END
   71:         chdir($dir);
   72: 	my @cmd;
   73:         if ($file =~ m|\.zip$|) {
   74:             @cmd = ($location_of{'unzip'},"-o");
   75:         } elsif ($file =~ m|\.tar\.gz$|
   76: 		 || $file =~ m|\.tgz$| ) {
   77:             @cmd = ($location_of{'tar'},"-zxpvf");
   78:         } elsif ($file =~ m|\.tar\.bz2$|) {
   79:             @cmd = ($location_of{'tar'},"-jxpvf");
   80:         } elsif ($file =~ m|\.bz2$|) {
   81:             @cmd = ($location_of{'bunzip2'});
   82:         } elsif ($file =~ m|\.gz$|) {
   83: 	    @cmd = ($location_of{'gunzip'});
   84:         } elsif ($file =~ m|\.tar$|) {
   85:             @cmd = ($location_of{'tar'},"-xpvf");
   86:         } else {
   87:             print('<span class="LC_error">'.&Apache::lonlocal::mt('There has been an error in determining the file type of [_1], please check the name',$file).'</span>');
   88:         }
   89: 	if (@cmd) {
   90: 	    undef($!);
   91: 	    undef($@);
   92: 	    open(OUTPUT,"-|", @cmd, $file);
   93: 	    while (my $line = <OUTPUT>) { print("$line<br />"); }
   94: 	    close(OUTPUT);
   95: 	    print("<p><b>$lt{'comp'}</b></p>");
   96: 	    if ($! || $@) {
   97: 		print('<p><span class="LC_error">'.$lt{'erro'}.'<br />'.$!.'<br />'.$@.'</span></p>');
   98: 	    }
   99: 	}
  100:         print('</body></html>');
  101:     }
  102: }
  103:
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