blob: 086f96f3665acafb658ce556447f9c0e2419c117 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
<?php
/**
* ownCloud
*
* @author Jakob Sack
* @copyright 2012 Jakob Sack owncloud@jakobsack.de
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
// Unfortunately we need this class for shutdown function
class my_temporary_cron_class {
public static $sent = false;
public static $lockfile = "";
public static $keeplock = false;
}
// We use this function to handle (unexpected) shutdowns
function handleUnexpectedShutdown() {
// Delete lockfile
if( !my_temporary_cron_class::$keeplock && file_exists( my_temporary_cron_class::$lockfile )) {
unlink( my_temporary_cron_class::$lockfile );
}
// Say goodbye if the app did not shutdown properly
if( !my_temporary_cron_class::$sent ) {
if( OC::$CLI ) {
echo 'Unexpected error!'.PHP_EOL;
}
else{
OC_JSON::error( array( 'data' => array( 'message' => 'Unexpected error!')));
}
}
}
$RUNTIME_NOSETUPFS = true;
require_once 'lib/base.php';
session_write_close();
// Don't do anything if ownCloud has not been installed
if( !OC_Config::getValue( 'installed', false )) {
exit( 0 );
}
// Handle unexpected errors
register_shutdown_function('handleUnexpectedShutdown');
// Delete temp folder
OC_Helper::cleanTmpNoClean();
// Exit if background jobs are disabled!
$appmode = OC_BackgroundJob::getExecutionType();
if( $appmode == 'none' ) {
my_temporary_cron_class::$sent = true;
if( OC::$CLI ) {
echo 'Background Jobs are disabled!'.PHP_EOL;
}
else{
OC_JSON::error( array( 'data' => array( 'message' => 'Background jobs disabled!')));
}
exit( 1 );
}
if( OC::$CLI ) {
// Create lock file first
my_temporary_cron_class::$lockfile = OC_Config::getValue( "datadirectory", OC::$SERVERROOT.'/data' ).'/cron.lock';
// We call ownCloud from the CLI (aka cron)
if( $appmode != 'cron' ) {
// Use cron in feature!
OC_BackgroundJob::setExecutionType('cron' );
}
// check if backgroundjobs is still running
if( file_exists( my_temporary_cron_class::$lockfile )) {
my_temporary_cron_class::$keeplock = true;
my_temporary_cron_class::$sent = true;
echo "Another instance of cron.php is still running!";
exit( 1 );
}
// Create a lock file
touch( my_temporary_cron_class::$lockfile );
// Work
OC_BackgroundJob_Worker::doAllSteps();
}
else{
// We call cron.php from some website
if( $appmode == 'cron' ) {
// Cron is cron :-P
OC_JSON::error( array( 'data' => array( 'message' => 'Backgroundjobs are using system cron!')));
}
else{
// Work and success :-)
OC_BackgroundJob_Worker::doNextStep();
OC_JSON::success();
}
}
// done!
my_temporary_cron_class::$sent = true;
exit();
|
