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<?php /** @file */
/**
* Send a zot packet to all hubs where this channel is duplicated, refreshing
* such things as personal settings, channel permissions, address book updates, etc.
*/
require_once('include/zot.php');
function build_sync_packet($uid = 0, $packet = null) {
$a = get_app();
if(! $uid)
$uid = local_user();
if(! $uid)
return;
$channel = $a->get_channel();
$h = q("select * from hubloc where hubloc_hash = '%s'",
dbesc($channel['channel_hash'])
);
if(! $h)
return;
$synchubs = array();
foreach($h as $x) {
if($x['hubloc_host'] == $a->get_hostname())
continue;
$synchubs[] = $x;
}
if(! $synchubs)
return;
$r = q("select xchan_guid, xchan_guid_sig from xchan where xchan_hash = '%s' limit 1",
dbesc($channel['channel_hash'])
);
if(! $r)
return;
$env_recips = array();
$env_recips[] = array('guid' => $r[0]['xchan_guid'],'guid_sig' => $r[0]['xchan_guid_sig']);
$info = (($packet) ? $packet : array());
$info['type'] = 'channel_sync';
if(array_key_exists($uid,$a->config) && array_key_exists('transient',$a->config[$uid])) {
$settings = $a->config[$uid]['transient'];
if($settings) {
$info['config'] = $settings;
}
}
if($channel) {
$info['channel'] = array();
foreach($channel as $k => $v) {
if(strpos('channel_',$k) !== 0)
continue;
// don't pass these elements, they should not be synchronised
$disallowed = array('channel_id','channel_account_id','channel_primary','channel_prvkey');
if(in_array($k,$disallowed))
continue;
$info['channel'][$k] = $v;
}
}
$interval = ((get_config('system','delivery_interval') !== false)
? intval(get_config('system','delivery_interval')) : 2 );
foreach($synchubs as $hub) {
$hash = random_string();
$n = zot_build_packet($channel,'notify',$env_recips,$hub['hubloc_sitekey'],$hash);
q("insert into outq ( outq_hash, outq_account, outq_channel, outq_posturl, outq_async, outq_created, outq_updated, outq_notify, outq_msg ) values ( '%s', %d, %d, '%s', %d, '%s', '%s', '%s', '%s' )",
dbesc($hash),
intval($channel['channel_account']),
intval($channel['channel_id']),
dbesc($hub['hubloc_callback']),
intval(1),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc($n),
dbesc(json_encode($info))
);
proc_run('php','include/deliver.php',$hash);
if($interval)
@time_sleep_until(microtime(true) + (float) $interval);
}
}
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