mirror of
https://github.com/friendica/friendica
synced 2024-12-23 03:20:15 +00:00
182 lines
4.5 KiB
PHP
182 lines
4.5 KiB
PHP
<?php
|
|
|
|
|
|
require_once('boot.php');
|
|
|
|
$a = new App;
|
|
|
|
@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');
|
|
|
|
$debugging = get_config('system','debugging');
|
|
|
|
$a->set_baseurl(get_config('system','url'));
|
|
|
|
$contacts = q("SELECT * FROM `contact`
|
|
WHERE ( `dfrn-id` != '' OR (`issued-id` != '' AND `duplex` = 1))
|
|
AND `self` = 0 AND `blocked` = 0 AND `readonly` = 0 AND `subhub` = 0 ORDER BY RAND()");
|
|
|
|
if(! count($contacts))
|
|
killme();
|
|
|
|
foreach($contacts as $contact) {
|
|
|
|
if($contact['priority']) {
|
|
|
|
$update = false;
|
|
$t = $contact['last-update'];
|
|
|
|
switch ($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)
|
|
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 = $r[0];
|
|
|
|
if($debugging)
|
|
echo "IMPORTER: {$importer['name']}";
|
|
|
|
$last_update = (($contact['last-update'] === '0000-00-00 00:00:00')
|
|
? datetime_convert('UTC','UTC','now - 30 days','Y-m-d\TH:i:s\Z')
|
|
: datetime_convert('UTC','UTC',$contact['last-update'],'Y-m-d\TH:i:s\Z'));
|
|
|
|
|
|
|
|
$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 . '&type=data&last_update=' . $last_update ;
|
|
$xml = fetch_url($url);
|
|
|
|
if($debugging) {
|
|
echo "URL: " . $url . "\r\n";
|
|
echo "XML: " . $xml . "\r\n";
|
|
}
|
|
|
|
if(! $xml) {
|
|
// dead connection - might be a transient event, or this might
|
|
// mean the software was uninstalled or the domain expired.
|
|
// Will keep trying for one month.
|
|
mark_for_death($contact);
|
|
continue;
|
|
}
|
|
|
|
|
|
$res = simplexml_load_string($xml);
|
|
|
|
if(intval($res->status) == 1) {
|
|
// we may not be friends anymore. Will keep trying for one month.
|
|
mark_for_death($contact);
|
|
}
|
|
else {
|
|
if($contact['term-date'] != '0000-00-00 00:00:00')
|
|
unmark_for_death($contact);
|
|
}
|
|
|
|
if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
|
|
continue;
|
|
|
|
$postvars = array();
|
|
|
|
$sent_dfrn_id = hex2bin($res->dfrn_id);
|
|
$challenge = hex2bin($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;
|
|
|
|
|
|
$xml = post_url($contact['poll'],$postvars);
|
|
|
|
if($debugging) {
|
|
echo "XML response:" . $xml . "\r\n";
|
|
echo "Length:" . strlen($xml) . "\r\n";
|
|
}
|
|
|
|
if(! strlen($xml))
|
|
continue;
|
|
|
|
|
|
consume_feed($xml,$importer,$contact,$hub);
|
|
|
|
|
|
if($contact['usehub'] && strlen($hub)) {
|
|
subscribe_to_hub($hub,$importer,$contact);
|
|
}
|
|
|
|
|
|
$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
|
|
dbesc(datetime_convert()),
|
|
intval($contact['id'])
|
|
);
|
|
|
|
}
|
|
|
|
killme();
|
|
|
|
|
|
|