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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
<?php /** @file */
namespace Zotlabs\Daemon;
use Zotlabs\Lib\Libsync;
class Cron {
static public function run($argc, $argv) {
$maxsysload = intval(get_config('system', 'maxloadavg'));
if ($maxsysload < 1)
$maxsysload = 50;
if (function_exists('sys_getloadavg')) {
$load = sys_getloadavg();
if (intval($load[0]) > $maxsysload) {
logger('system: load ' . $load . ' too high. Cron deferred to next scheduled run.');
return;
}
}
// Check for a lockfile. If it exists, but is over an hour old, it's stale. Ignore it.
$lockfile = 'store/[data]/cron';
if ((file_exists($lockfile)) && (filemtime($lockfile) > (time() - 3600))
&& (!get_config('system', 'override_cron_lockfile'))) {
logger("cron: Already running");
return;
}
// Create a lockfile. Needs two vars, but $x doesn't need to contain anything.
$x = '';
file_put_contents($lockfile, $x);
logger('cron: start');
// run queue delivery process in the background
Master::Summon(array('Queue'));
Master::Summon(array('Poller'));
/**
* Chatpresence: if somebody hasn't pinged recently, they've most likely left the page
* and shouldn't count as online anymore. We allow an expection for bots.
*/
q("delete from chatpresence where cp_last < %s - INTERVAL %s and cp_client != 'auto' ",
db_utcnow(),
db_quoteinterval('3 MINUTE')
);
// expire any expired mail
q("delete from mail where expires > '%s' and expires < %s ",
dbesc(NULL_DATE),
db_utcnow()
);
require_once('include/account.php');
remove_expired_registrations();
$interval = get_config('system', 'delivery_interval', 3);
// expire any expired items
$r = q("select id,item_wall from item where expires > '2001-01-01 00:00:00' and expires < %s
and item_deleted = 0 ",
db_utcnow()
);
if ($r) {
require_once('include/items.php');
foreach ($r as $rr) {
drop_item($rr['id'], false, (($rr['item_wall']) ? DROPITEM_PHASE1 : DROPITEM_NORMAL));
if ($rr['item_wall']) {
// The notifier isn't normally invoked unless item_drop is interactive.
Master::Summon(['Notifier', 'drop', $rr['id']]);
if ($interval)
@time_sleep_until(microtime(true) + (float)$interval);
}
}
}
// delete expired access tokens
$r = q("select atoken_id from atoken where atoken_expires > '%s' and atoken_expires < %s",
dbesc(NULL_DATE),
db_utcnow()
);
if ($r) {
require_once('include/security.php');
foreach ($r as $rr) {
atoken_delete($rr['atoken_id']);
}
}
// Ensure that every channel pings a directory server once a month. This way we can discover
// channels and sites that quietly vanished and prevent the directory from accumulating stale
// or dead entries.
$r = q("select channel_id from channel where channel_dirdate < %s - INTERVAL %s and channel_removed = 0",
db_utcnow(),
db_quoteinterval('30 DAY')
);
if ($r) {
foreach ($r as $rr) {
Master::Summon(array('Directory', $rr['channel_id'], 'force'));
if ($interval)
@time_sleep_until(microtime(true) + (float)$interval);
}
}
// Clean expired photos from cache
$r = q("SELECT DISTINCT xchan, content FROM photo WHERE photo_usage = %d AND expires < %s - INTERVAL %s",
intval(PHOTO_CACHE),
db_utcnow(),
db_quoteinterval(get_config('system', 'active_expire_days', '30') . ' DAY')
);
if ($r) {
q("DELETE FROM photo WHERE photo_usage = %d AND expires < %s - INTERVAL %s",
intval(PHOTO_CACHE),
db_utcnow(),
db_quoteinterval(get_config('system', 'active_expire_days', '30') . ' DAY')
);
foreach ($r as $rr) {
$file = dbunescbin($rr['content']);
if (is_file($file)) {
@unlink($file);
@rmdir(dirname($file));
logger('info: deleted cached photo file ' . $file, LOGGER_DEBUG);
}
}
}
// publish any applicable items that were set to be published in the future
// (time travel posts). Restrict to items that have come of age in the last
// couple of days to limit the query to something reasonable.
$r = q("select id from item where item_delayed = 1 and created <= %s and created > '%s' ",
db_utcnow(),
dbesc(datetime_convert('UTC', 'UTC', 'now - 2 days'))
);
if ($r) {
foreach ($r as $rr) {
$x = q("update item set item_delayed = 0 where id = %d",
intval($rr['id'])
);
if ($x) {
$z = q("select * from item where id = %d",
intval($rr['id'])
);
if ($z) {
xchan_query($z);
$sync_item = fetch_post_tags($z);
Libsync::build_sync_packet($sync_item[0]['uid'],
[
'item' => [encode_item($sync_item[0], true)]
]
);
}
Master::Summon(array('Notifier', 'wall-new', $rr['id']));
if ($interval)
@time_sleep_until(microtime(true) + (float)$interval);
}
}
}
require_once('include/attach.php');
attach_upgrade();
// once daily run birthday_updates and then expire in background
// FIXME: add birthday updates, both locally and for xprof for use
// by directory servers
$d1 = intval(get_config('system', 'last_expire_day'));
$d2 = intval(datetime_convert('UTC', 'UTC', 'now', 'd'));
// Allow somebody to staggger daily activities if they have more than one site on their server,
// or if it happens at an inconvenient (busy) hour.
$h1 = intval(get_config('system', 'cron_hour'));
$h2 = intval(datetime_convert('UTC', 'UTC', 'now', 'G'));
if (($d2 != $d1) && ($h1 == $h2)) {
Master::Summon(array('Cron_daily'));
}
// update any photos which didn't get imported properly
// This should be rare
$r = q("select xchan_photo_l, xchan_hash from xchan where xchan_photo_l != '' and xchan_photo_m = ''
and xchan_photo_date < %s - INTERVAL %s",
db_utcnow(),
db_quoteinterval('1 DAY')
);
if ($r) {
require_once('include/photo/photo_driver.php');
foreach ($r as $rr) {
$photos = import_xchan_photo($rr['xchan_photo_l'], $rr['xchan_hash'], false, true);
q("update xchan set xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s'
where xchan_hash = '%s'",
dbesc($photos[0]),
dbesc($photos[1]),
dbesc($photos[2]),
dbesc($photos[3]),
dbesc($rr['xchan_hash'])
);
}
}
// pull in some public posts
/* $disable_discover_tab = get_config('system', 'disable_discover_tab') || get_config('system', 'disable_discover_tab') === false;
if (!$disable_discover_tab)
Master::Summon(array('Externals'));
*/
$restart = false;
if (($argc > 1) && ($argv[1] == 'restart')) {
$restart = true;
$generation = intval($argv[2]);
if (!$generation)
return;
}
reload_plugins();
// TODO check to see if there are any cronhooks before wasting a process
if (!$restart)
Master::Summon(array('Cronhooks'));
set_config('system', 'lastcron', datetime_convert());
//All done - clear the lockfile
@unlink($lockfile);
return;
}
}
|