File:
[LON-CAPA] /
loncom /
lonnet /
perl /
lonrep.pm
Revision
1.11:
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Mon Aug 21 15:21:31 2006 UTC (17 years, 11 months ago) by
albertel
Branches:
MAIN
CVS tags:
version_2_3_X,
version_2_3_2,
version_2_3_1,
version_2_3_0,
version_2_2_X,
version_2_2_99_1,
version_2_2_99_0,
version_2_2_2,
version_2_2_1,
version_2_2_0,
HEAD
- Apache2 caches finfo and needs finfo explicitly updated if one is touching
$r->filename after the PerlMapToStorageHandler phase
1: # The LearningOnline Network
2: # Replication Manager
3: #
4: # $Id: lonrep.pm,v 1.11 2006/08/21 15:21:31 albertel Exp $
5: #
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::lonrep;
30:
31: use strict;
32: use Apache::Constants qw(:common :http);
33: use Apache::lonnet;
34: use Apache::File();
35: use CGI::Cookie();
36:
37: sub update_filename {
38: my ($r,$filename) = @_;
39: my $oldfile = $r->filename($filename);
40: if ($ENV{'MOD_PERL_API_VERSION'} == 2) {
41: require APR::Finfo;
42: require APR::Const;
43: $r->finfo(APR::Finfo::stat($filename,
44: &APR::Const::FINFO_NORM(),
45: $r->pool));
46: }
47: return $oldfile;
48: }
49:
50: sub handler {
51: my $r = shift;
52: if (-e $r->finfo) {
53: return OK;
54: } else {
55: my $filename=$r->filename.$r->path_info;
56: if ($filename=~/\/$/) { return OK; }
57: if (-e "$filename.in.transfer") {
58: sleep 10;
59: &update_filename($r,$filename);
60: if (-e $r->finfo) {
61: return OK;
62: } else {
63: $r->log_reason("Waiting for file transfer timed out",$filename);
64: return HTTP_SERVICE_UNAVAILABLE;
65: }
66: } else {
67: my $response=Apache::lonnet::repcopy($filename);
68: if ($response eq 'ok') {
69: $r->path_info('');
70: &update_filename($r,$filename);
71: return OK;
72: }
73: my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
74: my $lonid=$cookies{'lonID'};
75: if ($lonid) {
76: $r->log_reason('Replication failed for '.$lonid->value);
77: return $response;
78: } else {
79: $r->log_reason('Replication failed for unknown user');
80: return FORBIDDEN;
81: }
82: }
83: }
84: }
85:
86: 1;
87: __END__
88:
89:
90:
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