3 require_once("boot.php");
6 function poller_run($argv, $argc){
14 @include(".htconfig.php");
15 require_once("dba.php");
16 $db = new dba($db_host, $db_user, $db_pass, $db_data);
17 unset($db_host, $db_user, $db_pass, $db_data);
21 require_once('include/session.php');
22 require_once('include/datetime.php');
23 require_once('library/simplepie/simplepie.inc');
24 require_once('include/items.php');
25 require_once('include/Contact.php');
26 require_once('include/email.php');
27 require_once('include/socgraph.php');
29 load_config('config');
30 load_config('system');
32 $a->set_baseurl(get_config('system','url'));
36 logger('poller: start');
38 // run queue delivery process in the background
40 proc_run('php',"include/queue.php");
42 // expire any expired accounts
44 q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
45 AND `account_expires_on` != '0000-00-00 00:00:00'
46 AND `account_expires_on` < UTC_TIMESTAMP() ");
48 $abandon_days = intval(get_config('system','account_abandon_days'));
54 // once daily run birthday_updates and then expire in background
56 $d1 = get_config('system','last_expire_day');
57 $d2 = intval(datetime_convert('UTC','UTC','now','d'));
59 if($d2 != intval($d1)) {
61 update_contact_birthdays();
65 set_config('system','last_expire_day',$d2);
66 proc_run('php','include/expire.php');
72 // clear item cache files if they are older than one day
73 $cache = get_config('system','itemcache');
74 if (($cache != '') and is_dir($cache)) {
75 if ($dh = opendir($cache)) {
76 while (($file = readdir($dh)) !== false) {
77 $fullpath = $cache."/".$file;
78 if ((filetype($fullpath) == "file") and filectime($fullpath) < (time() - 86400))
91 if(($argc > 1) && ($argv[1] == 'force'))
94 if(($argc > 1) && ($argv[1] == 'restart')) {
96 $generation = intval($argv[2]);
101 if(($argc > 1) && intval($argv[1])) {
102 $manual_id = intval($argv[1]);
106 $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
110 $d = datetime_convert();
113 proc_run('php','include/cronhooks.php');
115 // Only poll from those with suitable relationships,
116 // and which have a polling address and ignore Diaspora since
117 // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
119 $abandon_sql = (($abandon_days)
120 ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
124 $contacts = q("SELECT `contact`.`id` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
125 WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
126 AND NOT `network` IN ( '%s', '%s' )
128 AND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0
129 AND `user`.`account_expired` = 0 $abandon_sql ORDER BY RAND()",
130 intval(CONTACT_IS_SHARING),
131 intval(CONTACT_IS_FRIEND),
132 dbesc(NETWORK_DIASPORA),
133 dbesc(NETWORK_FACEBOOK)
136 if(! count($contacts)) {
140 foreach($contacts as $c) {
142 $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
146 if((! $res) || (! count($res)))
149 foreach($res as $contact) {
154 $contact['last-update'] = '0000-00-00 00:00:00';
156 if($contact['network'] === NETWORK_DFRN)
157 $contact['priority'] = 2;
159 if(!get_config('system','ostatus_use_priority') and ($contact['network'] === NETWORK_OSTATUS))
160 $contact['priority'] = 2;
162 if($contact['priority'] || $contact['subhub']) {
167 $t = $contact['last-update'];
169 // We should be getting everything via a hub. But just to be sure, let's check once a day.
170 // (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
171 // This also lets us update our subscription to the hub, and add or replace hubs in case it
172 // changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
175 if($contact['subhub']) {
176 $interval = get_config('system','pushpoll_frequency');
177 $contact['priority'] = (($interval !== false) ? intval($interval) : 3);
180 if((datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) || $force)
187 * Based on $contact['priority'], should we poll this site now? Or later?
190 switch ($contact['priority']) {
192 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
196 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
200 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
204 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
209 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
213 if((! $update) && (! $force))
217 // Check to see if we are running out of memory - if so spawn a new process and kill this one
219 $avail_memory = return_bytes(ini_get('memory_limit'));
220 $memused = memory_get_peak_usage(true);
221 if(intval($avail_memory)) {
222 if(($memused / $avail_memory) > 0.95) {
223 if($generation + 1 > 10) {
224 logger('poller: maximum number of spawns exceeded. Terminating.');
227 logger('poller: memory exceeded. ' . $memused . ' bytes used. Spawning new poll.');
228 proc_run('php', 'include/poller.php', 'restart', (string) $generation + 1);
233 $importer_uid = $contact['uid'];
235 $r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` LEFT JOIN `user` on `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
236 intval($importer_uid)
243 logger("poller: poll: ({$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}");
245 $last_update = (($contact['last-update'] === '0000-00-00 00:00:00')
246 ? datetime_convert('UTC','UTC','now - 30 days', ATOM_TIME)
247 : datetime_convert('UTC','UTC',$contact['last-update'], ATOM_TIME)
250 if($contact['network'] === NETWORK_DFRN) {
252 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
254 if(intval($contact['duplex']) && $contact['dfrn-id'])
255 $idtosend = '0:' . $orig_id;
256 if(intval($contact['duplex']) && $contact['issued-id'])
257 $idtosend = '1:' . $orig_id;
259 // they have permission to write to us. We already filtered this in the contact query.
262 $url = $contact['poll'] . '?dfrn_id=' . $idtosend
263 . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
264 . '&type=data&last_update=' . $last_update
267 $handshake_xml = fetch_url($url);
269 logger('poller: handshake with url ' . $url . ' returns xml: ' . $handshake_xml, LOGGER_DATA);
272 if(! $handshake_xml) {
273 logger("poller: $url appears to be dead - marking for death ");
274 // dead connection - might be a transient event, or this might
275 // mean the software was uninstalled or the domain expired.
276 // Will keep trying for one month.
277 mark_for_death($contact);
279 // set the last-update so we don't keep polling
281 $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
282 dbesc(datetime_convert()),
283 intval($contact['id'])
289 if(! strstr($handshake_xml,'<?xml')) {
290 logger('poller: response from ' . $url . ' did not contain XML.');
291 $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
292 dbesc(datetime_convert()),
293 intval($contact['id'])
299 $res = parse_xml_string($handshake_xml);
301 if(intval($res->status) == 1) {
302 logger("poller: $url replied status 1 - marking for death ");
304 // we may not be friends anymore. Will keep trying for one month.
305 // set the last-update so we don't keep polling
307 $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
308 dbesc(datetime_convert()),
309 intval($contact['id'])
312 mark_for_death($contact);
315 if($contact['term-date'] != '0000-00-00 00:00:00') {
316 logger("poller: $url back from the dead - removing mark for death");
317 unmark_for_death($contact);
321 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
324 if(((float) $res->dfrn_version > 2.21) && ($contact['poco'] == '')) {
325 q("update contact set poco = '%s' where id = %d limit 1",
326 dbesc(str_replace('/profile/','/poco/', $contact['url'])),
327 intval($contact['id'])
333 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
334 $challenge = hex2bin((string) $res->challenge);
338 if(($contact['duplex']) && strlen($contact['prvkey'])) {
339 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
340 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
343 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
344 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
347 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
349 if(strpos($final_dfrn_id,':') == 1)
350 $final_dfrn_id = substr($final_dfrn_id,2);
352 if($final_dfrn_id != $orig_id) {
353 logger('poller: ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id);
354 // did not decode properly - cannot trust this site
358 $postvars['dfrn_id'] = $idtosend;
359 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
360 $postvars['perm'] = 'rw';
362 $xml = post_url($contact['poll'],$postvars);
364 elseif(($contact['network'] === NETWORK_OSTATUS)
365 || ($contact['network'] === NETWORK_DIASPORA)
366 || ($contact['network'] === NETWORK_FEED) ) {
368 // Upgrading DB fields from an older Friendica version
369 // Will only do this once per notify-enabled OStatus contact
370 // or if relationship changes
372 $stat_writeable = ((($contact['notify']) && ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['rel'] == CONTACT_IS_FRIEND)) ? 1 : 0);
374 if($stat_writeable != $contact['writable']) {
375 q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d LIMIT 1",
376 intval($stat_writeable),
377 intval($contact['id'])
381 // Are we allowed to import from this person?
383 if($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['blocked'] || $contact['readonly'])
386 $xml = fetch_url($contact['poll']);
388 elseif($contact['network'] === NETWORK_MAIL || $contact['network'] === NETWORK_MAIL2) {
390 logger("Mail: Fetching");
392 $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
396 logger("Mail: Enabled");
399 $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1",
400 intval($importer_uid)
402 $mailconf = q("SELECT * FROM `mailacct` WHERE `server` != '' AND `uid` = %d LIMIT 1",
403 intval($importer_uid)
405 if(count($x) && count($mailconf)) {
406 $mailbox = construct_mailbox_name($mailconf[0]);
408 openssl_private_decrypt(hex2bin($mailconf[0]['pass']),$password,$x[0]['prvkey']);
409 $mbox = email_connect($mailbox,$mailconf[0]['user'],$password);
411 logger("Mail: Connect");
413 q("UPDATE `mailacct` SET `last_check` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
414 dbesc(datetime_convert()),
415 intval($mailconf[0]['id']),
416 intval($importer_uid)
421 logger("Mail: mbox");
423 $msgs = email_poll($mbox,$contact['addr']);
426 logger("Mail: Parsing ".count($msgs)." mails.");
428 foreach($msgs as $msg_uid) {
429 logger("Mail: Parsing mail ".$msg_uid);
432 $meta = email_msg_meta($mbox,$msg_uid);
433 $headers = email_msg_headers($mbox,$msg_uid);
435 // look for a 'references' header and try and match with a parent item we have locally.
437 $raw_refs = ((x($headers,'references')) ? str_replace("\t",'',$headers['references']) : '');
438 $datarray['uri'] = msgid2iri(trim($meta->message_id,'<>'));
441 $refs_arr = explode(' ', $raw_refs);
442 if(count($refs_arr)) {
443 for($x = 0; $x < count($refs_arr); $x ++)
444 $refs_arr[$x] = "'" . msgid2iri(str_replace(array('<','>',' '),array('','',''),dbesc($refs_arr[$x]))) . "'";
446 $qstr = implode(',',$refs_arr);
447 $r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `uri` IN ( $qstr ) AND `uid` = %d LIMIT 1",
448 intval($importer_uid)
451 $datarray['parent-uri'] = $r[0]['uri'];
455 if(! x($datarray,'parent-uri'))
456 $datarray['parent-uri'] = $datarray['uri'];
458 // Have we seen it before?
459 $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
460 intval($importer_uid),
461 dbesc($datarray['uri'])
465 logger("Mail: Seen before ".$msg_uid);
466 if($meta->deleted && ! $r[0]['deleted']) {
467 q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d LIMIT 1",
468 dbesc(datetime_convert()),
472 switch ($mailconf[0]['action']) {
476 logger("Mail: Deleting ".$msg_uid);
477 imap_delete($mbox, $msg_uid, FT_UID);
480 logger("Mail: Mark as seen ".$msg_uid);
481 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
484 logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']);
485 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
486 if ($mailconf[0]['movetofolder'] != "")
487 imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
493 // Decoding the header
494 $subject = imap_mime_header_decode($meta->subject);
495 $datarray['title'] = "";
496 foreach($subject as $subpart)
497 if ($subpart->charset != "default")
498 $datarray['title'] .= iconv($subpart->charset, 'UTF-8//IGNORE', $subpart->text);
500 $datarray['title'] .= $subpart->text;
502 $datarray['title'] = notags(trim($datarray['title']));
504 //$datarray['title'] = notags(trim($meta->subject));
505 $datarray['created'] = datetime_convert('UTC','UTC',$meta->date);
507 $r = email_get_msg($mbox,$msg_uid);
509 logger("Mail: can't fetch msg ".$msg_uid);
512 $datarray['body'] = escape_tags($r['body']);
514 logger("Mail: Importing ".$msg_uid);
516 // some mailing lists have the original author as 'from' - add this sender info to msg body.
517 // todo: adding a gravatar for the original author would be cool
519 if(! stristr($meta->from,$contact['addr'])) {
520 $from = imap_mime_header_decode($meta->from);
522 foreach($from as $frompart)
523 if ($frompart->charset != "default")
524 $fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text);
526 $fromdecoded .= $frompart->text;
528 $datarray['body'] = "[b]".t('From: ') . escape_tags($fromdecoded) . "[/b]\n\n" . $datarray['body'];
531 $datarray['uid'] = $importer_uid;
532 $datarray['contact-id'] = $contact['id'];
533 if($datarray['parent-uri'] === $datarray['uri'])
534 $datarray['private'] = 1;
535 if(($contact['network'] === NETWORK_MAIL) && (! get_pconfig($importer_uid,'system','allow_public_email_replies'))) {
536 $datarray['private'] = 1;
537 $datarray['allow_cid'] = '<' . $contact['id'] . '>';
539 $datarray['author-name'] = $contact['name'];
540 $datarray['author-link'] = 'mailbox';
541 $datarray['author-avatar'] = $contact['photo'];
543 $stored_item = item_store($datarray);
544 q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d",
545 dbesc($datarray['parent-uri']),
546 intval($importer_uid)
548 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
551 switch ($mailconf[0]['action']) {
555 logger("Mail: Deleting ".$msg_uid);
556 imap_delete($mbox, $msg_uid, FT_UID);
559 logger("Mail: Mark as seen ".$msg_uid);
560 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
563 logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']);
564 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
565 if ($mailconf[0]['movetofolder'] != "")
566 imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
575 elseif($contact['network'] === NETWORK_FACEBOOK) {
576 // This is picked up by the Facebook plugin on a cron hook.
581 logger('poller: received xml : ' . $xml, LOGGER_DATA);
583 if(! strstr($xml,'<?xml')) {
584 logger('poller: post_handshake: response from ' . $url . ' did not contain XML.');
585 $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
586 dbesc(datetime_convert()),
587 intval($contact['id'])
593 consume_feed($xml,$importer,$contact,$hub,1,1);
595 // do it twice. Ensures that children of parents which may be later in the stream aren't tossed
597 consume_feed($xml,$importer,$contact,$hub,1,2);
599 $hubmode = 'subscribe';
600 if($contact['network'] === NETWORK_DFRN || $contact['blocked'] || $contact['readonly'])
601 $hubmode = 'unsubscribe';
603 if((strlen($hub)) && ($hub_update) && ($contact['rel'] != CONTACT_IS_FOLLOWER)) {
604 logger('poller: hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']);
605 $hubs = explode(',', $hub);
607 foreach($hubs as $h) {
611 subscribe_to_hub($h,$importer,$contact,$hubmode);
618 $updated = datetime_convert();
620 $r = q("UPDATE `contact` SET `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d LIMIT 1",
623 intval($contact['id'])
627 // load current friends if possible.
629 if($contact['poco']) {
630 $r = q("SELECT count(*) as total from glink
631 where `cid` = %d and updated > UTC_TIMESTAMP() - INTERVAL 1 DAY",
632 intval($contact['id'])
636 if(! $r[0]['total']) {
637 poco_load($contact['id'],$importer_uid,$contact['poco']);
641 // loop - next contact
649 if (array_search(__file__,get_included_files())===0){
650 poller_run($argv,$argc);