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Annotation of loncom/lonnet/perl/lonuploadrep.pm, revision 1.11

1.1       raeburn     1: # The LearningOnline Network
                      2: # Uploaded File Replication Manager
                      3: #
1.11    ! bisitz      4: # $Id: lonuploadrep.pm,v 1.11 2009/02/13 16:45:00 bisitz Exp $
        !             5: #
1.1       raeburn     6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
                     28: 
                     29: package Apache::lonuploadrep;
                     30: 
                     31: use strict;
                     32: use Apache::Constants qw(:common :http);
1.8       albertel   33: use Apache::lonrep();
1.7       albertel   34: use Apache::lonnet;
1.9       albertel   35: use LONCAPA();
1.1       raeburn    36: 
                     37: sub handler {
                     38:     my $r = shift;
1.9       albertel   39:     if ($r->uri =~m{^/*uploaded/($LONCAPA::domain_re)/($LONCAPA::name_re)/(.+)$}) {
1.2       raeburn    40:         my $chome=&Apache::lonnet::homeserver($2,$1);
1.3       albertel   41: 	my @ids=&Apache::lonnet::current_machine_ids();
                     42: 	foreach my $id (@ids) { if ($id eq $chome) { return OK; } }
1.1       raeburn    43:         my $filename =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$1.'/'.$2.'/'.$3;
                     44:         my ($info, $rtncode);
                     45:         if (-f $filename) {
                     46:             &Apache::lonnet::getuploaded('HEAD',$r->uri,$1,$2,\$info,\$rtncode);
                     47:             if ($rtncode eq '404') {
                     48:                 unlink($filename);
                     49:             } elsif ( ($info > 0) && ($info =~ /\d+/) )  {
                     50:                 my @statinfo = stat($filename); 
                     51:                 if ($statinfo[9] >= $info ) {
1.8       albertel   52:                     &Apache::lonrep::update_filename($r,$filename);
1.1       raeburn    53:                     return OK;
                     54:                 }
                     55:             }
                     56:         }
1.4       albertel   57:         my $response=&Apache::lonnet::repcopy_userfile($r->uri);
1.6       raeburn    58:         if ($response eq 'ok') {
1.8       albertel   59: 	    &Apache::lonrep::update_filename($r,$filename);
1.1       raeburn    60:             return OK;
                     61:         }
                     62:     }
1.10      albertel   63:     my $handle = &Apache::lonnet::check_for_valid_session($r);
                     64:     if ($handle) {
                     65:         $r->log_reason('Copying failed in lonuploadrep for '.$handle);
1.1       raeburn    66:         return HTTP_NOT_FOUND;
                     67:     } else {
                     68:         $r->log_reason('Copying failed in lonuploadrep for unknown user'); 
                     69:         return FORBIDDEN;
                     70:     }
                     71: }
                     72: 
                     73: 1;
                     74: __END__