File:
[LON-CAPA] /
loncom /
lonnet /
perl /
lonrep.pm
Revision
1.14:
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select for diffs
Tue Oct 2 01:09:53 2007 UTC (16 years, 11 months ago) by
albertel
Branches:
MAIN
CVS tags:
version_2_9_X,
version_2_9_99_0,
version_2_9_1,
version_2_9_0,
version_2_8_X,
version_2_8_99_1,
version_2_8_99_0,
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,
version_2_11_2_uiuc,
version_2_11_2_msu,
version_2_11_2_educog,
version_2_11_2,
version_2_11_1,
version_2_11_0_RC3,
version_2_11_0_RC2,
version_2_11_0_RC1,
version_2_11_0,
version_2_10_X,
version_2_10_1,
version_2_10_0_RC2,
version_2_10_0_RC1,
version_2_10_0,
loncapaMITrelate_1,
language_hyphenation_merge,
language_hyphenation,
bz6209-base,
bz6209,
bz5969,
bz2851,
PRINT_INCOMPLETE_base,
PRINT_INCOMPLETE,
HEAD,
GCI_3,
GCI_2,
GCI_1,
BZ5971-printing-apage,
BZ5434-fox,
BZ4492-merge,
BZ4492-feature_horizontal_radioresponse
- convert exisiting cookie reads/validations to use
lonnet::check_for_valid_session
1: # The LearningOnline Network
2: # Replication Manager
3: #
4: # $Id: lonrep.pm,v 1.14 2007/10/02 01:09:53 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:
36: sub update_filename {
37: my ($r,$filename) = @_;
38: my $oldfile = $r->filename($filename);
39: if ($ENV{'MOD_PERL_API_VERSION'} == 2
40: && -e $filename) {
41: eval {
42: require APR::Finfo;
43: require APR::Const;
44: $r->finfo(APR::Finfo::stat($filename,
45: &APR::Const::FINFO_NORM(),
46: $r->pool));
47: };
48: if ($@) {
49: return $@;
50: }
51: }
52: return;
53: }
54:
55: sub handler {
56: my $r = shift;
57: if (-e $r->finfo) {
58: return OK;
59: } else {
60: my $filename=$r->filename.$r->path_info;
61: if ($filename=~/\/$/) { return OK; }
62: if (-e "$filename.in.transfer") {
63: sleep 10;
64: if (-e $filename) {
65: my $error = &update_filename($r,$filename);
66: if ($error) {
67: $r->log_reason('Update filename failed '.$error);
68: return HTTP_SERVICE_UNAVAILABLE;
69: }
70: return OK;
71: } else {
72: $r->log_reason("Waiting for file transfer timed out",$filename);
73: return HTTP_SERVICE_UNAVAILABLE;
74: }
75: } else {
76: my $response=&Apache::lonnet::repcopy($filename);
77: if ($response eq 'ok' && -e $filename) {
78: $r->path_info('');
79: my $error = &update_filename($r,$filename);
80: if ($error) {
81: $r->log_reason('Update filename failed after replication '.$error);
82: return HTTP_SERVICE_UNAVAILABLE;
83: }
84: return OK;
85: }
86: my $handle = &Apache::lonnet::check_for_valid_session($r);
87: if ($handle) {
88: $r->log_reason('Replication failed for '.$handle);
89: return $response;
90: } else {
91: $r->log_reason('Replication failed for unknown user');
92: return FORBIDDEN;
93: }
94: }
95: }
96: }
97:
98: 1;
99: __END__
100:
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