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Annotation of loncom/cgi/decompress.pl, revision 1.5

1.1       taceyjo1    1: #!/usr/bin/perl
                      2: #
                      3: # 
                      4: # Copyright Michigan State University Board of Trustees
                      5: #
                      6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      7: #
                      8: # LON-CAPA is free software; you can redistribute it and/or modify
                      9: # it under the terms of the GNU General Public License as published by
                     10: # the Free Software Foundation; either version 2 of the License, or
                     11: # (at your option) any later version.
                     12: #
                     13: # LON-CAPA is distributed in the hope that it will be useful,
                     14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     16: # GNU General Public License for more details.
                     17: #
                     18: # You should have received a copy of the GNU General Public License
                     19: # along with LON-CAPA; if not, write to the Free Software
                     20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     21: #
                     22: # /home/httpd/cgi-bin/decompress.pl
                     23: #
                     24: # http://www.lon-capa.org/
                     25: #
                     26: # The LearningOnline Network with CAPA
                     27: #
                     28: # A CGI script that decompresses compressed files for mass uploading into
                     29: # construction space
                     30: ####
                     31: use lib '/home/httpd/lib/perl';
                     32: use LONCAPA::Configuration;
                     33: use LONCAPA::loncgi();
1.5     ! taceyjo1   34: use Apache::lonnet;
1.1       taceyjo1   35: 
                     36: if(! &LONCAPA::loncgi::check_cookie_and_load_env()){
1.3       albertel   37:     print "Content-type: text/html\n\n";
                     38:     print <<END;
                     39: 	 <html><body>NO COOKIE!</body></html>
                     40: END
                     41: } else {
1.5     ! taceyjo1   42:     print "Content-type: text/html\n\n";
        !            43: print "<html><head></head><body>";
        !            44: print "$ENV{'cgi.path'}";
        !            45: print "<br>$ENV{'cgi.file'}";
        !            46: print "<br>$ENV{'user.name'}<br>";
        !            47: $path = $ENV{'cgi.path'};
        !            48: $path =~ m|/{1}|;
        !            49: $path = $'; #' stupid emacs
        !            50: $path =~ m|/{1}|;
        !            51: $path = $';
        !            52: $username = $`; #Hmm, can't use the enviroment for this, if you are a co-author.. so we work around it.
        !            53: $path2 = "/home/$username/public_html/";
        !            54: $path2 .=$path;
        !            55: $back_path = "";
        !            56: 	while($path =~ m|/|) {
1.3       albertel   57: 	    $back_path .= $`;
                     58: 	    $back_path .= "/";
1.5     ! taceyjo1   59: 	    $path = $'; #' stupid emacs
1.1       taceyjo1   60: 	}
1.5     ! taceyjo1   61: $path = "/home/$username/public_html";
        !            62: $path .= '/';
        !            63: $path .= $back_path;
        !            64: print "<br>path: $path<br>";
        !            65: print "back_path: $back_path <br>";
        !            66: print "path2: $path2 <br>";
        !            67: print "$path2<br>";
        !            68: if ( -r $path2){
        !            69: print "Good read access is allowed";
        !            70: print "<br><br>";
        !            71: $right = $ENV{'request.role'};
        !            72: $right =~ m|\.|;
        !            73: $right = $`;
        !            74: $filename = $ENV{'cgi.file'};
        !            75: if($right eq "ca" || $right eq "au") {
        !            76: chdir $path;
        !            77: if      ($filename =~ m|zip|) {
        !            78: 	    system "unzip -qq $path2 &> /dev/null";
        !            79: 	} elsif ($filename =~ m|tar.gz|) {
        !            80: 	    system "tar -zxpvf $path2 &> /dev/null";
        !            81: 	} elsif ($filename =~ m|tar.bz2|){
        !            82: 	   system "tar -jxpvf $path2 &> /dev/null";
        !            83: 	} elsif ($filename =~ m|bz2|){
        !            84: 	    system "bunzip2 $path2 &> /dev/null";
        !            85: 	} elsif ($filename =~ m|tgz|){
        !            86: 	    system "tar -zxpvf $path2 &> /dev/null";
        !            87: 	} elsif ($filename =~ m|gz|){
        !            88: 	    system "gunzip $path2 &> /dev/null";
        !            89: 	} elsif ($filename =~ m|tar|){
        !            90: 	    system "tar -xpvf $path2 &> /dev/null";
1.1       taceyjo1   91: 	}
1.5     ! taceyjo1   92: } 
        !            93: else {print "You don't have proper privledges";}
1.1       taceyjo1   94: }
1.5     ! taceyjo1   95: else { print "Read access not allowed!"; }
1.3       albertel   96: print '<meta http-equiv="refresh" content="0; URL=';
1.5     ! taceyjo1   97: print "http://$ENV{'SERVER_NAME'}/~$username'}/$back_path"; print '" />';
        !            98: print '</body></html>';
        !            99: &Apache::lonnet::delenv(cgi.file);
        !           100: &Apache::lonnet::delenv(cgi.path);
        !           101: }
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