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File:  [LON-CAPA] / loncom / lonnet / perl / lonuploadrep.pm
Revision 1.10: download - view: text, annotated - select for diffs
Tue Oct 2 01:09:53 2007 UTC (16 years, 8 months ago) by albertel
Branches: MAIN
CVS tags: version_2_8_X, version_2_8_2, version_2_8_1, version_2_8_0, version_2_7_X, version_2_7_99_1, version_2_7_99_0, version_2_7_1, version_2_7_0, version_2_6_X, version_2_6_99_1, version_2_6_99_0, version_2_6_3, version_2_6_2, version_2_6_1, version_2_6_0, version_2_5_99_1, version_2_5_99_0, HEAD, GCI_1
- convert exisiting cookie reads/validations to use
   lonnet::check_for_valid_session

    1: # The LearningOnline Network
    2: # Uploaded File Replication Manager
    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/html/adm/gpl.txt
   23: #
   24: # http://www.lon-capa.org/
   25: #
   26: 
   27: package Apache::lonuploadrep;
   28: 
   29: use strict;
   30: use Apache::Constants qw(:common :http);
   31: use Apache::lonrep();
   32: use Apache::lonnet;
   33: use LONCAPA();
   34: 
   35: sub handler {
   36:     my $r = shift;
   37:     if ($r->uri =~m{^/*uploaded/($LONCAPA::domain_re)/($LONCAPA::name_re)/(.+)$}) {
   38:         my $chome=&Apache::lonnet::homeserver($2,$1);
   39: 	my @ids=&Apache::lonnet::current_machine_ids();
   40: 	foreach my $id (@ids) { if ($id eq $chome) { return OK; } }
   41:         my $filename =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$1.'/'.$2.'/'.$3;
   42:         my ($info, $rtncode);
   43:         if (-f $filename) {
   44:             &Apache::lonnet::getuploaded('HEAD',$r->uri,$1,$2,\$info,\$rtncode);
   45:             if ($rtncode eq '404') {
   46:                 unlink($filename);
   47:             } elsif ( ($info > 0) && ($info =~ /\d+/) )  {
   48:                 my @statinfo = stat($filename); 
   49:                 if ($statinfo[9] >= $info ) {
   50:                     &Apache::lonrep::update_filename($r,$filename);
   51:                     return OK;
   52:                 }
   53:             }
   54:         }
   55:         my $response=&Apache::lonnet::repcopy_userfile($r->uri);
   56:         if ($response eq 'ok') {
   57: 	    &Apache::lonrep::update_filename($r,$filename);
   58:             return OK;
   59:         }
   60:     }
   61:     my $handle = &Apache::lonnet::check_for_valid_session($r);
   62:     if ($handle) {
   63:         $r->log_reason('Copying failed in lonuploadrep for '.$handle);
   64:         return HTTP_NOT_FOUND;
   65:     } else {
   66:         $r->log_reason('Copying failed in lonuploadrep for unknown user'); 
   67:         return FORBIDDEN;
   68:     }
   69: }
   70: 
   71: 1;
   72: __END__
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