321 lines
8.7 KiB
PHP
321 lines
8.7 KiB
PHP
<?php
|
|
require_once("boot.php");
|
|
|
|
function poller_run($argv, $argc){
|
|
global $a, $db;
|
|
|
|
if(is_null($a)) {
|
|
$a = new App;
|
|
}
|
|
|
|
if(is_null($db)) {
|
|
@include(".htconfig.php");
|
|
require_once("dba.php");
|
|
$db = new dba($db_host, $db_user, $db_pass, $db_data);
|
|
unset($db_host, $db_user, $db_pass, $db_data);
|
|
};
|
|
|
|
require_once('session.php');
|
|
require_once('datetime.php');
|
|
require_once('simplepie/simplepie.inc');
|
|
require_once('include/items.php');
|
|
require_once('include/Contact.php');
|
|
|
|
$a->set_baseurl(get_config('system','url'));
|
|
|
|
logger('poller: start');
|
|
|
|
// run queue delivery process in the background
|
|
|
|
proc_run('php',"include/queue.php");
|
|
|
|
// once daily run expire in background
|
|
|
|
$d1 = get_config('system','last_expire_day');
|
|
$d2 = intval(datetime_convert('UTC','UTC','now','d'));
|
|
|
|
if($d2 != intval($d1)) {
|
|
set_config('system','last_expire_day',$d2);
|
|
proc_run('php','include/expire.php');
|
|
}
|
|
|
|
|
|
// clear old cache
|
|
q("DELETE FROM `cache` WHERE `updated` < '%s'",
|
|
dbesc(datetime_convert('UTC','UTC',"now - 30 days")));
|
|
|
|
$manual_id = 0;
|
|
$hub_update = false;
|
|
$force = false;
|
|
|
|
if(($argc > 1) && ($argv[1] == 'force'))
|
|
$force = true;
|
|
|
|
if(($argc > 1) && intval($argv[1])) {
|
|
$manual_id = intval($argv[1]);
|
|
$force = true;
|
|
}
|
|
|
|
$sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
|
|
|
|
$d = datetime_convert();
|
|
call_hooks('cron', $d);
|
|
|
|
reload_plugins();
|
|
|
|
$contacts = q("SELECT `id` FROM `contact`
|
|
WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
|
|
$sql_extra
|
|
AND `self` = 0 AND `blocked` = 0 AND `readonly` = 0 ORDER BY RAND()",
|
|
intval(REL_FAN),
|
|
intval(REL_BUD)
|
|
);
|
|
|
|
if(! count($contacts)) {
|
|
return;
|
|
}
|
|
|
|
foreach($contacts as $c) {
|
|
|
|
$res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
|
|
intval($c['id'])
|
|
);
|
|
|
|
if(! count($res))
|
|
continue;
|
|
|
|
foreach($res as $contact) {
|
|
if($manual_id)
|
|
$contact['last-update'] = '0000-00-00 00:00:00';
|
|
|
|
if($contact['priority'] || $contact['subhub']) {
|
|
|
|
$hub_update = true;
|
|
$update = false;
|
|
|
|
$t = $contact['last-update'];
|
|
|
|
// We should be getting everything via a hub. But just to be sure, let's check once a day.
|
|
// (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
|
|
// This also lets us update our subscription to the hub, and add or replace hubs in case it
|
|
// changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
|
|
|
|
|
|
if($contact['subhub']) {
|
|
$interval = get_config('system','pushpoll_frequency');
|
|
$contact['priority'] = (($interval !== false) ? intval($interval) : 3);
|
|
$hub_update = false;
|
|
|
|
if((datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) || $force)
|
|
$hub_update = true;
|
|
}
|
|
|
|
/**
|
|
* Based on $contact['priority'], should we poll this site now? Or later?
|
|
*/
|
|
|
|
switch ($contact['priority']) {
|
|
case 5:
|
|
if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
|
|
$update = true;
|
|
break;
|
|
case 4:
|
|
if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
|
|
$update = true;
|
|
break;
|
|
case 3:
|
|
if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
|
|
$update = true;
|
|
break;
|
|
case 2:
|
|
if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
|
|
$update = true;
|
|
break;
|
|
case 1:
|
|
default:
|
|
if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
|
|
$update = true;
|
|
break;
|
|
}
|
|
if((! $update) && (! $force))
|
|
continue;
|
|
}
|
|
|
|
$importer_uid = $contact['uid'];
|
|
|
|
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
|
|
intval($importer_uid)
|
|
);
|
|
if(! count($r))
|
|
continue;
|
|
|
|
$importer = $r[0];
|
|
|
|
logger("poller: poll: IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}");
|
|
|
|
$last_update = (($contact['last-update'] === '0000-00-00 00:00:00')
|
|
? datetime_convert('UTC','UTC','now - 30 days', ATOM_TIME)
|
|
: datetime_convert('UTC','UTC',$contact['last-update'], ATOM_TIME)
|
|
);
|
|
|
|
if($contact['network'] === 'dfrn') {
|
|
|
|
$idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
|
|
|
|
if(intval($contact['duplex']) && $contact['dfrn-id'])
|
|
$idtosend = '0:' . $orig_id;
|
|
if(intval($contact['duplex']) && $contact['issued-id'])
|
|
$idtosend = '1:' . $orig_id;
|
|
|
|
$url = $contact['poll'] . '?dfrn_id=' . $idtosend
|
|
. '&dfrn_version=' . DFRN_PROTOCOL_VERSION
|
|
. '&type=data&last_update=' . $last_update ;
|
|
|
|
$xml = fetch_url($url);
|
|
|
|
logger('poller: handshake with url ' . $url . ' returns xml: ' . $xml, LOGGER_DATA);
|
|
|
|
|
|
if(! $xml) {
|
|
logger("poller: $url appears to be dead - marking for death ");
|
|
// dead connection - might be a transient event, or this might
|
|
// mean the software was uninstalled or the domain expired.
|
|
// Will keep trying for one month.
|
|
mark_for_death($contact);
|
|
|
|
// set the last-update so we don't keep polling
|
|
|
|
$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
|
|
dbesc(datetime_convert()),
|
|
intval($contact['id'])
|
|
);
|
|
|
|
continue;
|
|
}
|
|
|
|
if(! strstr($xml,'<?xml')) {
|
|
logger('poller: response from ' . $url . ' did not contain XML.');
|
|
$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
|
|
dbesc(datetime_convert()),
|
|
intval($contact['id'])
|
|
);
|
|
continue;
|
|
}
|
|
|
|
|
|
$res = simplexml_load_string($xml);
|
|
|
|
if(intval($res->status) == 1) {
|
|
logger("poller: $url replied status 1 - marking for death ");
|
|
|
|
// we may not be friends anymore. Will keep trying for one month.
|
|
// set the last-update so we don't keep polling
|
|
|
|
$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
|
|
dbesc(datetime_convert()),
|
|
intval($contact['id'])
|
|
);
|
|
|
|
mark_for_death($contact);
|
|
}
|
|
else {
|
|
if($contact['term-date'] != '0000-00-00 00:00:00') {
|
|
logger("poller: $url back from the dead - removing mark for death");
|
|
unmark_for_death($contact);
|
|
}
|
|
}
|
|
|
|
if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
|
|
continue;
|
|
|
|
$postvars = array();
|
|
|
|
$sent_dfrn_id = hex2bin((string) $res->dfrn_id);
|
|
$challenge = hex2bin((string) $res->challenge);
|
|
|
|
$final_dfrn_id = '';
|
|
|
|
if(($contact['duplex']) && strlen($contact['prvkey'])) {
|
|
openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
|
|
openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
|
|
}
|
|
else {
|
|
openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
|
|
openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
|
|
}
|
|
|
|
$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
|
|
|
|
if(strpos($final_dfrn_id,':') == 1)
|
|
$final_dfrn_id = substr($final_dfrn_id,2);
|
|
|
|
if($final_dfrn_id != $orig_id) {
|
|
|
|
// did not decode properly - cannot trust this site
|
|
continue;
|
|
}
|
|
|
|
$postvars['dfrn_id'] = $idtosend;
|
|
$postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
|
|
|
|
$xml = post_url($contact['poll'],$postvars);
|
|
}
|
|
else {
|
|
|
|
// $contact['network'] !== 'dfrn'
|
|
|
|
$xml = fetch_url($contact['poll']);
|
|
}
|
|
|
|
logger('poller: received xml : ' . $xml, LOGGER_DATA);
|
|
|
|
if(! strstr($xml,'<?xml')) {
|
|
logger('poller: post_handshake: response from ' . $url . ' did not contain XML.');
|
|
$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
|
|
dbesc(datetime_convert()),
|
|
intval($contact['id'])
|
|
);
|
|
continue;
|
|
}
|
|
|
|
consume_feed($xml,$importer,$contact,$hub,1);
|
|
|
|
// do it twice. Ensures that children of parents which may be later in the stream aren't tossed
|
|
|
|
consume_feed($xml,$importer,$contact,$hub,1);
|
|
|
|
|
|
if((strlen($hub)) && ($hub_update)
|
|
&& (($contact['rel'] == REL_BUD) || (($contact['network'] === 'stat') && (! $contact['readonly'])))) {
|
|
logger('poller: subscribing to hub(s) : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']);
|
|
$hubs = explode(',', $hub);
|
|
if(count($hubs)) {
|
|
foreach($hubs as $h) {
|
|
$h = trim($h);
|
|
if(! strlen($h))
|
|
continue;
|
|
subscribe_to_hub($h,$importer,$contact);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
$updated = datetime_convert();
|
|
|
|
$r = q("UPDATE `contact` SET `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d LIMIT 1",
|
|
dbesc($updated),
|
|
dbesc($updated),
|
|
intval($contact['id'])
|
|
);
|
|
|
|
// loop - next contact
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (array_search(__file__,get_included_files())===0){
|
|
poller_run($argv,$argc);
|
|
killme();
|
|
}
|