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hubzilla_ynh/sources/include/poller.php
2016-01-11 20:47:38 -05:00

445 lines
12 KiB
PHP

<?php /** @file */
require_once('boot.php');
require_once('include/cli_startup.php');
function poller_run($argv, $argc){
cli_startup();
$a = get_app();
$maxsysload = intval(get_config('system','maxloadavg'));
if($maxsysload < 1)
$maxsysload = 50;
if(function_exists('sys_getloadavg')) {
$load = sys_getloadavg();
if(intval($load[0]) > $maxsysload) {
logger('system: load ' . $load . ' too high. Poller deferred to next scheduled run.');
return;
}
}
$interval = intval(get_config('system','poll_interval'));
if(! $interval)
$interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
// Check for a lockfile. If it exists, but is over an hour old, it's stale. Ignore it.
$lockfile = 'store/[data]/poller';
if((file_exists($lockfile)) && (filemtime($lockfile) > (time() - 3600))
&& (! get_config('system','override_poll_lockfile'))) {
logger("poller: Already running");
return;
}
// Create a lockfile. Needs two vars, but $x doesn't need to contain anything.
file_put_contents($lockfile, $x);
logger('poller: start');
// run queue delivery process in the background
proc_run('php',"include/queue.php");
// maintenance for mod sharedwithme - check for updated items and remove them
require_once('include/sharedwithme.php');
apply_updates();
// expire any expired mail
q("delete from mail where expires != '%s' and expires < %s ",
dbesc(NULL_DATE),
db_utcnow()
);
// expire any expired items
$r = q("select id from item where expires != '%s' and expires < %s
and item_deleted = 0 ",
dbesc(NULL_DATE),
db_utcnow()
);
if($r) {
require_once('include/items.php');
foreach($r as $rr)
drop_item($rr['id'],false);
}
// 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.
$r = q("select channel_id from channel where channel_dirdate < %s - INTERVAL %s",
db_utcnow(),
db_quoteinterval('30 DAY')
);
if($r) {
foreach($r as $rr) {
proc_run('php','include/directory.php',$rr['channel_id'],'force');
if($interval)
@time_sleep_until(microtime(true) + (float) $interval);
}
}
// 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($x) {
proc_run('php','include/notifier.php','wall-new',$rr['id']);
}
}
}
$abandon_days = intval(get_config('system','account_abandon_days'));
if($abandon_days < 1)
$abandon_days = 0;
// 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'));
$dirmode = get_config('system','directory_mode');
/**
* Cron Daily
*
* Actions in the following block are executed once per day, not on every poller run
*
*/
if(($d2 != $d1) && ($h1 == $h2)) {
require_once('include/dir_fns.php');
check_upstream_directory();
call_hooks('cron_daily',datetime_convert());
$d3 = intval(datetime_convert('UTC','UTC','now','N'));
if($d3 == 7) {
/**
* Cron Weekly
*
* Actions in the following block are executed once per day only on Sunday (once per week).
*
*/
call_hooks('cron_weekly',datetime_convert());
z_check_cert();
require_once('include/hubloc.php');
prune_hub_reinstalls();
require_once('include/Contact.php');
mark_orphan_hubsxchans();
// get rid of really old poco records
q("delete from xlink where xlink_updated < %s - INTERVAL %s and xlink_static = 0 ",
db_utcnow(), db_quoteinterval('14 DAY')
);
$dirmode = intval(get_config('system','directory_mode'));
if($dirmode === DIRECTORY_MODE_SECONDARY || $dirmode === DIRECTORY_MODE_PRIMARY) {
logger('regdir: ' . print_r(z_fetch_url(get_directory_primary() . '/regdir?f=&url=' . urlencode(z_root()) . '&realm=' . urlencode(get_directory_realm())),true));
}
// Check for dead sites
proc_run('php', 'include/checksites.php');
// update searchable doc indexes
proc_run('php', 'include/importdoc.php');
/**
* End Cron Weekly
*/
}
update_birthdays();
//update statistics in config
require_once('include/statistics_fns.php');
update_channels_total_stat();
update_channels_active_halfyear_stat();
update_channels_active_monthly_stat();
update_local_posts_stat();
// expire any read notifications over a month old
q("delete from notify where seen = 1 and date < %s - INTERVAL %s",
db_utcnow(), db_quoteinterval('30 DAY')
);
// expire old delivery reports
$keep_reports = intval(get_config('system','expire_delivery_reports'));
if($keep_reports === 0)
$keep_reports = 10;
q("delete from dreport where dreport_time < %s - INTERVAL %s",
db_utcnow(),
db_quoteinterval($keep_reports . ' DAY')
);
// expire any expired accounts
downgrade_accounts();
// If this is a directory server, request a sync with an upstream
// directory at least once a day, up to once every poll interval.
// Pull remote changes and push local changes.
// potential issue: how do we keep from creating an endless update loop?
if($dirmode == DIRECTORY_MODE_SECONDARY || $dirmode == DIRECTORY_MODE_PRIMARY) {
require_once('include/dir_fns.php');
sync_directories($dirmode);
}
set_config('system','last_expire_day',$d2);
proc_run('php','include/expire.php');
proc_run('php','include/cli_suggest.php');
require_once('include/hubloc.php');
remove_obsolete_hublocs();
/**
* End 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']);
$x = q("update xchan set xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s'
where xchan_hash = '%s'",
dbesc($photos[0]),
dbesc($photos[1]),
dbesc($photos[2]),
dbesc($photos[3]),
dbesc($rr['xchan_hash'])
);
}
}
// pull in some public posts
if(! get_config('system','disable_discover_tab'))
proc_run('php','include/externals.php');
$manual_id = 0;
$generation = 0;
$force = false;
$restart = false;
if(($argc > 1) && ($argv[1] == 'force'))
$force = true;
if(($argc > 1) && ($argv[1] == 'restart')) {
$restart = true;
$generation = intval($argv[2]);
if(! $generation)
killme();
}
if(($argc > 1) && intval($argv[1])) {
$manual_id = intval($argv[1]);
$force = true;
}
$sql_extra = (($manual_id) ? " AND abook_id = " . intval($manual_id) . " " : "");
reload_plugins();
$d = datetime_convert();
// TODO check to see if there are any cronhooks before wasting a process
if(! $restart)
proc_run('php','include/cronhooks.php');
// Only poll from those with suitable relationships
$abandon_sql = (($abandon_days)
? sprintf(" AND account_lastlog > %s - INTERVAL %s ", db_utcnow(), db_quoteinterval(intval($abandon_days).' DAY'))
: ''
);
$randfunc = db_getfunc('RAND');
$contacts = q("SELECT * FROM abook LEFT JOIN xchan on abook_xchan = xchan_hash
LEFT JOIN account on abook_account = account_id
where abook_self = 0
$sql_extra
AND (( account_flags = %d ) OR ( account_flags = %d )) $abandon_sql ORDER BY $randfunc",
intval(ACCOUNT_OK),
intval(ACCOUNT_UNVERIFIED) // FIXME
);
if($contacts) {
foreach($contacts as $contact) {
$update = false;
$t = $contact['abook_updated'];
$c = $contact['abook_connected'];
if(intval($contact['abook_feed'])) {
$min = service_class_fetch($contact['abook_channel'],'minimum_feedcheck_minutes');
if(! $min)
$min = intval(get_config('system','minimum_feedcheck_minutes'));
if(! $min)
$min = 60;
$x = datetime_convert('UTC','UTC',"now - $min minutes");
if($c < $x) {
proc_run('php','include/onepoll.php',$contact['abook_id']);
if($interval)
@time_sleep_until(microtime(true) + (float) $interval);
}
continue;
}
if($contact['xchan_network'] !== 'zot')
continue;
if($c == $t) {
if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
$update = true;
}
else {
// if we've never connected with them, start the mark for death countdown from now
if($c == NULL_DATE) {
$r = q("update abook set abook_connected = '%s' where abook_id = %d",
dbesc(datetime_convert()),
intval($contact['abook_id'])
);
$c = datetime_convert();
$update = true;
}
// He's dead, Jim
if(strcmp(datetime_convert('UTC','UTC', 'now'),datetime_convert('UTC','UTC', $c . " + 30 day")) > 0) {
$r = q("update abook set abook_archived = 1 where abook_id = %d",
intval($contact['abook_id'])
);
$update = false;
continue;
}
if(intval($contact['abook_archived'])) {
$update = false;
continue;
}
// might be dead, so maybe don't poll quite so often
// recently deceased, so keep up the regular schedule for 3 days
if((strcmp(datetime_convert('UTC','UTC', 'now'),datetime_convert('UTC','UTC', $c . " + 3 day")) > 0)
&& (strcmp(datetime_convert('UTC','UTC', 'now'),datetime_convert('UTC','UTC', $t . " + 1 day")) > 0))
$update = true;
// After that back off and put them on a morphine drip
if(strcmp(datetime_convert('UTC','UTC', 'now'),datetime_convert('UTC','UTC', $t . " + 2 day")) > 0) {
$update = true;
}
}
if(intval($contact['abook_pending']) || intval($contact['abook_archived']) || intval($contact['abook_ignored']) || intval($contact['abook_blocked']))
continue;
if((! $update) && (! $force))
continue;
proc_run('php','include/onepoll.php',$contact['abook_id']);
if($interval)
@time_sleep_until(microtime(true) + (float) $interval);
}
}
if($dirmode == DIRECTORY_MODE_SECONDARY || $dirmode == DIRECTORY_MODE_PRIMARY) {
$r = q("SELECT u.ud_addr, u.ud_id, u.ud_last FROM updates AS u INNER JOIN (SELECT ud_addr, max(ud_id) AS ud_id FROM updates WHERE ( ud_flags & %d ) = 0 AND ud_addr != '' AND ( ud_last = '%s' OR ud_last > %s - INTERVAL %s ) GROUP BY ud_addr) AS s ON s.ud_id = u.ud_id ",
intval(UPDATE_FLAGS_UPDATED),
dbesc(NULL_DATE),
db_utcnow(), db_quoteinterval('7 DAY')
);
if($r) {
foreach($r as $rr) {
// If they didn't respond when we attempted before, back off to once a day
// After 7 days we won't bother anymore
if($rr['ud_last'] != NULL_DATE)
if($rr['ud_last'] > datetime_convert('UTC','UTC', 'now - 1 day'))
continue;
proc_run('php','include/onedirsync.php',$rr['ud_id']);
if($interval)
@time_sleep_until(microtime(true) + (float) $interval);
}
}
}
set_config('system','lastpoll',datetime_convert());
//All done - clear the lockfile
@unlink($lockfile);
return;
}
if (array_search(__file__,get_included_files())===0){
poller_run($argv,$argc);
killme();
}