File:
[LON-CAPA] /
loncom /
lonnet /
perl /
lonuploadrep.pm
Revision
1.3:
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text,
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select for diffs
Mon Jul 19 20:16:40 2004 UTC (20 years, 1 month ago) by
albertel
Branches:
MAIN
CVS tags:
version_1_2_X,
version_1_2_1,
version_1_2_0,
version_1_1_99_5,
version_1_1_99_4,
HEAD
- this caused a fun infinite loop of requests, multidomain server
-server asked for /raw/uploaded, machine saw that it wasn't the homeserver since it belonged to a different domin, so asked itself for /raw/uploaded which it didn't think it was the homeserver for so it asked itself for /raw/uploaded ...
# The LearningOnline Network
# Uploaded File Replication Manager
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
package Apache::lonuploadrep;
use strict;
use Apache::Constants qw(:common :http);
use Apache::lonnet();
use CGI::Cookie();
sub handler {
my $r = shift;
if ($r->uri =~m|^/*uploaded/(\w+)/(\w+)/(.+)$|) {
my $chome=&Apache::lonnet::homeserver($2,$1);
my @ids=&Apache::lonnet::current_machine_ids();
foreach my $id (@ids) { if ($id eq $chome) { return OK; } }
my $filename = $Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$1.'/'.$2.'/'.$3;
my ($info, $rtncode);
if (-f $filename) {
&Apache::lonnet::getuploaded('HEAD',$r->uri,$1,$2,\$info,\$rtncode);
if ($rtncode eq '404') {
unlink($filename);
} elsif ( ($info > 0) && ($info =~ /\d+/) ) {
my @statinfo = stat($filename);
if ($statinfo[9] >= $info ) {
$r->filename($filename);
return OK;
}
}
}
my $response=&Apache::lonnet::getfile($r->uri,'uploadrep');
if ($response eq 'ok') {
$r->filename($filename);
return OK;
}
}
my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
my $lonid=$cookies{'lonID'};
if ($lonid) {
$r->log_reason('Copying failed in lonuploadrep for '.$lonid->value);
return HTTP_NOT_FOUND;
} else {
$r->log_reason('Copying failed in lonuploadrep for unknown user');
return FORBIDDEN;
}
}
1;
__END__
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