X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fpoller.php;h=6b12445d195004f53d54bbc9143bf1f6dff49bb9;hb=34d3d455892cbad299aac8710016daffefb1c4cb;hp=cef0647b596f50de31f6c6f49454deb38f37de96;hpb=af6ab381000346f487d1b5b07623510640dd7ee5;p=friendica.git

diff --git a/include/poller.php b/include/poller.php
index cef0647b59..6b12445d19 100644
--- a/include/poller.php
+++ b/include/poller.php
@@ -24,10 +24,34 @@ function poller_run($argv, $argc){
 	require_once('include/items.php');
 	require_once('include/Contact.php');
 	require_once('include/email.php');
+	require_once('include/socgraph.php');
+	require_once('include/pidfile.php');
 
 	load_config('config');
 	load_config('system');
 
+	$maxsysload = intval(get_config('system','maxloadavg'));
+	if($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;
+		}
+	}
+
+	$lockpath = get_config('system','lockpath');
+	if ($lockpath != '') {
+		$pidfile = new pidfile($lockpath, 'poller.lck');
+		if($pidfile->is_already_running()) {
+			logger("poller: Already running");
+			exit;
+		}
+	}
+
+
+
 	$a->set_baseurl(get_config('system','url'));
 
 	load_hooks();
@@ -59,13 +83,27 @@ function poller_run($argv, $argc){
 
 		update_contact_birthdays();
 
+		update_suggestions();
+
 		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")));
+	Cache::clear();
+
+	// clear item cache files if they are older than one day
+	$cache = get_config('system','itemcache');
+	if (($cache != '') and is_dir($cache)) {
+		if ($dh = opendir($cache)) {
+			while (($file = readdir($dh)) !== false) {
+				$fullpath = $cache."/".$file;
+				if ((filetype($fullpath) == "file") and filectime($fullpath) < (time() - 86400))
+					unlink($fullpath);
+			}
+			closedir($dh);
+		}
+	}
 
 	$manual_id  = 0;
 	$generation = 0;
@@ -88,6 +126,10 @@ function poller_run($argv, $argc){
 		$force     = true;
 	}
 
+	$interval = intval(get_config('system','poll_interval'));
+	if(! $interval) 
+		$interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
+
 	$sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 
 	reload_plugins();
@@ -108,13 +150,15 @@ function poller_run($argv, $argc){
 
 	$contacts = q("SELECT `contact`.`id` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` 
 		WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
-		AND `network` != '%s'
+		AND NOT `network` IN ( '%s', '%s' )
 		$sql_extra 
 		AND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0 
+		AND `contact`.`archive` = 0 
 		AND `user`.`account_expired` = 0 $abandon_sql ORDER BY RAND()",
 		intval(CONTACT_IS_SHARING),
 		intval(CONTACT_IS_FRIEND),
-		dbesc(NETWORK_DIASPORA)
+		dbesc(NETWORK_DIASPORA),
+		dbesc(NETWORK_FACEBOOK)
 	);
 
 	if(! count($contacts)) {
@@ -137,6 +181,12 @@ function poller_run($argv, $argc){
 			if($manual_id)
 				$contact['last-update'] = '0000-00-00 00:00:00';
 
+			if($contact['network'] === NETWORK_DFRN)
+				$contact['priority'] = 2;
+
+			if(!get_config('system','ostatus_use_priority') and ($contact['network'] === NETWORK_OSTATUS))
+				$contact['priority'] = 2;
+
 			if($contact['priority'] || $contact['subhub']) {
 
 				$hub_update = true;
@@ -192,341 +242,12 @@ function poller_run($argv, $argc){
 					continue;
 			}
 
-			// Check to see if we are running out of memory - if so spawn a new process and kill this one
-
-			$avail_memory = return_bytes(ini_get('memory_limit'));
-			$memused = memory_get_peak_usage(true);
-			if(intval($avail_memory)) {
-				if(($memused / $avail_memory) > 0.95) {
-					if($generation + 1 > 10) {
-						logger('poller: maximum number of spawns exceeded. Terminating.');
-						killme();
-					}
-					logger('poller: memory exceeded. ' . $memused . ' bytes used. Spawning new poll.');
-					proc_run('php', 'include/poller.php', 'restart', (string) $generation + 1);
-					killme();
-				}
-			}
-
-			$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'] === 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;
-
-				// they have permission to write to us. We already filtered this in the contact query.
-				$perm = 'rw';
-
-				$url = $contact['poll'] . '?dfrn_id=' . $idtosend 
-					. '&dfrn_version=' . DFRN_PROTOCOL_VERSION 
-					. '&type=data&last_update=' . $last_update 
-					. '&perm=' . $perm ;
-	
-				$handshake_xml = fetch_url($url);
-
-				logger('poller: handshake with url ' . $url . ' returns xml: ' . $handshake_xml, LOGGER_DATA);
-
-
-				if(! $handshake_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($handshake_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;
-				}
-
-
-				$res = parse_xml_string($handshake_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) {
-					logger('poller: ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id);	
-					// did not decode properly - cannot trust this site 
-					continue;
-				}
-
-				$postvars['dfrn_id'] = $idtosend;
-				$postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
-				$postvars['perm'] = 'rw';
-
-				$xml = post_url($contact['poll'],$postvars);
-			}
-			elseif(($contact['network'] === NETWORK_OSTATUS) 
-				|| ($contact['network'] === NETWORK_DIASPORA)
-				|| ($contact['network'] === NETWORK_FEED) ) {
-
-				// Upgrading DB fields from an older Friendika version
-				// Will only do this once per notify-enabled OStatus contact
-				// or if relationship changes
-
-				$stat_writeable = ((($contact['notify']) && ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['rel'] == CONTACT_IS_FRIEND)) ? 1 : 0);
-
-				if($stat_writeable != $contact['writable']) {
-					q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d LIMIT 1",
-						intval($stat_writeable),
-						intval($contact['id'])
-					);
-				}
-
-				// Are we allowed to import from this person?
-
-				if($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['blocked'] || $contact['readonly'])
-					continue;
-
-				$xml = fetch_url($contact['poll']);
-			}
-			elseif($contact['network'] === NETWORK_MAIL) {
-
-				$mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
-				if($mail_disabled)
-					continue;
-
-				$mbox = null;
-				$x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1",
-					intval($importer_uid)
-				);
-				$mailconf = q("SELECT * FROM `mailacct` WHERE `server` != '' AND `uid` = %d LIMIT 1",
-					intval($importer_uid)
-				);
-				if(count($x) && count($mailconf)) {
-				    $mailbox = construct_mailbox_name($mailconf[0]);
-					$password = '';
-					openssl_private_decrypt(hex2bin($mailconf[0]['pass']),$password,$x[0]['prvkey']);
-					$mbox = email_connect($mailbox,$mailconf[0]['user'],$password);
-					unset($password);
-					if($mbox) {
-						q("UPDATE `mailacct` SET `last_check` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
-							dbesc(datetime_convert()),
-							intval($mailconf[0]['id']),
-							intval($importer_uid)
-						);
-					}
-				}
-				if($mbox) {
-
-					$msgs = email_poll($mbox,$contact['addr']);
-
-					if(count($msgs)) {
-						foreach($msgs as $msg_uid) {
-							$datarray = array();
-							$meta = email_msg_meta($mbox,$msg_uid);
-							$headers = email_msg_headers($mbox,$msg_uid);
-
-							// look for a 'references' header and try and match with a parent item we have locally.
-
-							$raw_refs = ((x($headers,'references')) ? str_replace("\t",'',$headers['references']) : '');
-							$datarray['uri'] = trim($meta->message_id,'<>');
-
-							if($raw_refs) {
-								$refs_arr = explode(' ', $raw_refs);
-								if(count($refs_arr)) {
-									for($x = 0; $x < count($refs_arr); $x ++)
-										$refs_arr[$x] = "'" . str_replace(array('<','>',' '),array('','',''),dbesc($refs_arr[$x])) . "'";
-								}
-								$qstr = implode(',',$refs_arr);
-								$r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `uri` IN ( $qstr ) AND `uid` = %d LIMIT 1",
-									intval($importer_uid)
-								);
-								if(count($r))
-									$datarray['parent-uri'] = $r[0]['uri'];
-							}
-
-
-							if(! x($datarray,'parent-uri'))
-								$datarray['parent-uri'] = $datarray['uri'];
-
-							// Have we seen it before?
-							$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
-								intval($importer_uid),
-								dbesc($datarray['uri'])
-							);
-
-							if(count($r)) {
-								if($meta->deleted && ! $r[0]['deleted']) {
-									q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d LIMIT 1",
-										dbesc(datetime_convert()),
-										intval($r[0]['id'])
-									);
-								}		
-								continue;
-							}
-							$datarray['title'] = notags(trim($meta->subject));
-							$datarray['created'] = datetime_convert('UTC','UTC',$meta->date);
-	
-							$r = email_get_msg($mbox,$msg_uid);
-							if(! $r)
-								continue;
-							$datarray['body'] = escape_tags($r['body']);
-
-							// some mailing lists have the original author as 'from' - add this sender info to msg body. 
-							// todo: adding a gravatar for the original author would be cool
-
-							if(! stristr($meta->from,$contact['addr']))
-								$datarray['body'] = t('From: ') . escape_tags($meta->from) . "\n\n" . $datarray['body'];
-
-							$datarray['uid'] = $importer_uid;
-							$datarray['contact-id'] = $contact['id'];
-							if($datarray['parent-uri'] === $datarray['uri'])
-								$datarray['private'] = 1;
-							if(! get_pconfig($importer_uid,'system','allow_public_email_replies')) {
-								$datarray['private'] = 1;
-								$datarray['allow_cid'] = '<' . $contact['id'] . '>';
-							}
-							$datarray['author-name'] = $contact['name'];
-							$datarray['author-link'] = 'mailbox';
-							$datarray['author-avatar'] = $contact['photo'];
-						
-							$stored_item = item_store($datarray);
-							q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d",
-								dbesc($datarray['parent-uri']),
-								intval($importer_uid)
-							);
-							q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
-								intval($stored_item)
-							);
-						}
-					}
-
-					imap_close($mbox);
-				}
-			}
-			elseif($contact['network'] === NETWORK_FACEBOOK) {
-				// This is picked up by the Facebook plugin on a cron hook.
-				// Ignored here.			
-			}
-
-			if($xml) {
-				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,1,1);
-
-				// do it twice. Ensures that children of parents which may be later in the stream aren't tossed
-	
-				consume_feed($xml,$importer,$contact,$hub,1,2);
-
-				$hubmode = 'subscribe';
-				if($contact['network'] === NETWORK_DFRN || $contact['blocked'] || $contact['readonly'])
-					$hubmode = 'unsubscribe';
-
-				if((strlen($hub)) && ($hub_update) && ($contact['rel'] != CONTACT_IS_FOLLOWER)) {
-					logger('poller: hub ' . $hubmode . ' : ' . $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,$hubmode);
-						}
-					}
-				}
-			}
-
-
-			$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
+			proc_run('php','include/onepoll.php',$contact['id']);
+			if($interval)
+				@time_sleep_until(microtime(true) + (float) $interval);
 		}
 	}
 
-		
 	return;
 }