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File:  [LON-CAPA] / loncom / lonnet / perl / lonuploadrep.pm
Revision 1.9: download - view: text, annotated - select for diffs
Wed Dec 20 22:41:07 2006 UTC (17 years, 5 months ago) by albertel
Branches: MAIN
CVS tags: version_2_5_X, version_2_5_2, version_2_5_1, version_2_5_0, version_2_4_X, version_2_4_99_0, version_2_4_2, version_2_4_1, version_2_4_0, version_2_3_X, version_2_3_99_0, version_2_3_2, version_2_3_1, version_2_3_0, version_2_2_99_1, HEAD
- bunch of \w replacements

    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 CGI::Cookie();
   34: use LONCAPA();
   35: 
   36: sub handler {
   37:     my $r = shift;
   38:     if ($r->uri =~m{^/*uploaded/($LONCAPA::domain_re)/($LONCAPA::name_re)/(.+)$}) {
   39:         my $chome=&Apache::lonnet::homeserver($2,$1);
   40: 	my @ids=&Apache::lonnet::current_machine_ids();
   41: 	foreach my $id (@ids) { if ($id eq $chome) { return OK; } }
   42:         my $filename =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$1.'/'.$2.'/'.$3;
   43:         my ($info, $rtncode);
   44:         if (-f $filename) {
   45:             &Apache::lonnet::getuploaded('HEAD',$r->uri,$1,$2,\$info,\$rtncode);
   46:             if ($rtncode eq '404') {
   47:                 unlink($filename);
   48:             } elsif ( ($info > 0) && ($info =~ /\d+/) )  {
   49:                 my @statinfo = stat($filename); 
   50:                 if ($statinfo[9] >= $info ) {
   51:                     &Apache::lonrep::update_filename($r,$filename);
   52:                     return OK;
   53:                 }
   54:             }
   55:         }
   56:         my $response=&Apache::lonnet::repcopy_userfile($r->uri);
   57:         if ($response eq 'ok') {
   58: 	    &Apache::lonrep::update_filename($r,$filename);
   59:             return OK;
   60:         }
   61:     }
   62:     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
   63:     my $lonid=$cookies{'lonID'};
   64:     if ($lonid) {
   65:         $r->log_reason('Copying failed in lonuploadrep for '.$lonid->value);
   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__
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