X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fpoller.php;h=fefc9b381d4a6c18d74cdb20eff26b57aaa42a38;hb=d3699498ac8fdbbce2883ac07c8a3aac9b11a8e4;hp=1003b2f0816e144a9b4368386d55aadd888826f6;hpb=26cc2e02fe6e075cd35a3069edbc006219f5b435;p=friendica.git

diff --git a/include/poller.php b/include/poller.php
index 1003b2f081..fefc9b381d 100644
--- a/include/poller.php
+++ b/include/poller.php
@@ -1,277 +1,253 @@
 <?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
-
-	$php_path = ((x($a->config,'php_path') && strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
-	//proc_close(proc_open("\"$php_path\" \"include/queue.php\" &", array(), $foo));
-	proc_run($php_path,"include/queue.php");
 
+require_once("boot.php");
 
-	$hub_update = false;
-	$force = false;
 
-	if(($argc > 1) && ($argv[1] == 'force'))
-		$force = true;
+function poller_run($argv, $argc){
+	global $a, $db;
 
-	if(($argc > 1) && intval($argv[1])) {
-		$manual_id = intval($argv[1]);
-		$force = true;
+	if(is_null($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);
+  	};
 
-	$sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
-
-	// 'stat' clause is a temporary measure until we have federation subscriptions working both directions
-	$contacts = q("SELECT * FROM `contact` 
-		WHERE ( ( `network` = 'dfrn' AND ( `dfrn-id` != '' OR (`issued-id` != '' AND `duplex` = 1)))
-		OR ( `network` IN ( 'stat', 'feed' ) AND `poll` != '' ))
-		$sql_extra 
-		AND `self` = 0 AND `blocked` = 0 AND `readonly` = 0 ORDER BY RAND()");
 
-	if(! count($contacts)){
-		return;
+	require_once('include/session.php');
+	require_once('include/datetime.php');
+	require_once('library/simplepie/simplepie.inc');
+	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;
+		}
 	}
 
-	foreach($contacts as $contact) {
-
-		if($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"))
-						$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;
+	$lockpath = get_config('system','lockpath');
+	if ($lockpath != '') {
+		$pidfile = new pidfile($lockpath, 'poller.lck');
+		if($pidfile->is_already_running()) {
+			logger("poller: Already running");
+			exit;
 		}
+	}
 
-		$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']}");
+	$a->set_baseurl(get_config('system','url'));
 
-		$last_update = (($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)
-		);
+	load_hooks();
 
-		if($contact['network'] === 'dfrn') {
+	logger('poller: start');
+	
+	// run queue delivery process in the background
 
-			$idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
+	proc_run('php',"include/queue.php");
+	
+	// expire any expired accounts
 
-			if(intval($contact['duplex']) && $contact['dfrn-id'])
-				$idtosend = '0:' . $orig_id;
-			if(intval($contact['duplex']) && $contact['issued-id'])
-				$idtosend = '1:' . $orig_id;		
+	q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0 
+		AND `account_expires_on` != '0000-00-00 00:00:00' 
+		AND `account_expires_on` < UTC_TIMESTAMP() ");
+  
+	$abandon_days = intval(get_config('system','account_abandon_days'));
+	if($abandon_days < 1)
+		$abandon_days = 0;
 
-			$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);
+	// once daily run birthday_updates and then expire in background
 
+	$d1 = get_config('system','last_expire_day');
+	$d2 = intval(datetime_convert('UTC','UTC','now','d'));
 
-			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);
+	if($d2 != intval($d1)) {
 
-				// set the last-update so we don't keep polling
+		update_contact_birthdays();
 
-				$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
-					dbesc(datetime_convert()),
-					intval($contact['id'])
-				);
+		update_suggestions();
 
-				continue;
-			}
+		set_config('system','last_expire_day',$d2);
+		proc_run('php','include/expire.php');
+	}
 
-			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;
+	// clear old cache
+	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;
+	$hub_update = false;
+	$force      = false;
+	$restart    = false;
 
-			$res = simplexml_load_string($xml);
+	if(($argc > 1) && ($argv[1] == 'force'))
+		$force = true;
 
-			if(intval($res->status) == 1) {
-				logger("poller: $url replied status 1 - marking for death ");
+	if(($argc > 1) && ($argv[1] == 'restart')) {
+		$restart = true;
+		$generation = intval($argv[2]);
+		if(! $generation)
+			killme();		
+	}
 
-				// we may not be friends anymore. Will keep trying for one month.
-				// set the last-update so we don't keep polling
+	if(($argc > 1) && intval($argv[1])) {
+		$manual_id = intval($argv[1]);
+		$force     = true;
+	}
 
-				$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
-					dbesc(datetime_convert()),
-					intval($contact['id'])
-				);
+	$interval = intval(get_config('system','poll_interval'));
+	if(! $interval) 
+		$interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
 
-				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);
-				}
-			}
+	$sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 
-			if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
-				continue;
+	reload_plugins();
 
-			$postvars = array();
+	$d = datetime_convert();
 
-			$sent_dfrn_id = hex2bin((string) $res->dfrn_id);
-			$challenge    = hex2bin((string) $res->challenge);
+	if(! $restart)
+		proc_run('php','include/cronhooks.php');
 
-			$final_dfrn_id = '';
+	// Only poll from those with suitable relationships,
+	// and which have a polling address and ignore Diaspora since 
+	// we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 
-			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']);
-			}
+	$abandon_sql = (($abandon_days) 
+		? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days)) 
+		: '' 
+	);
 
-			$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
+	$contacts = q("SELECT `contact`.`id` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` 
+		WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
+		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 $abandon_sql ORDER BY RAND()",
+		intval(CONTACT_IS_SHARING),
+		intval(CONTACT_IS_FRIEND),
+		dbesc(NETWORK_DIASPORA),
+		dbesc(NETWORK_FACEBOOK)
+	);
+
+	if(! count($contacts)) {
+		return;
+	}
 
-			if(strpos($final_dfrn_id,':') == 1)
-				$final_dfrn_id = substr($final_dfrn_id,2);
+	foreach($contacts as $c) {
 
-			if($final_dfrn_id != $orig_id) {
+		$res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
+			intval($c['id'])
+		);
 
-				// did not decode properly - cannot trust this site 
-				continue;
-			}
+		if((! $res) || (! count($res)))
+			continue;
 
-			$postvars['dfrn_id'] = $idtosend;
-			$postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
+		foreach($res as $contact) {
 
-			$xml = post_url($contact['poll'],$postvars);
-		}
-		else {
-			// $contact['network'] !== 'dfrn'
+			$xml = false;
 
-			$xml = fetch_url($contact['poll']);
-		}
+			if($manual_id)
+				$contact['last-update'] = '0000-00-00 00:00:00';
 
-		logger('poller: received xml : ' . $xml, LOGGER_DATA);
+			if($contact['network'] === NETWORK_DFRN)
+				$contact['priority'] = 2;
 
-		if(! strlen($xml))
-			continue;
+			if(!get_config('system','ostatus_use_priority') and ($contact['network'] === NETWORK_OSTATUS))
+				$contact['priority'] = 2;
+
+			if($contact['priority'] || $contact['subhub']) {
 
-		consume_feed($xml,$importer,$contact,$hub,1);
+				$hub_update = true;
+				$update     = false;
 
-		// do it twice. Ensures that children of parents which may be later in the stream aren't tossed
+				$t = $contact['last-update'];
 
-		consume_feed($xml,$importer,$contact,$hub,1);
+				// 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((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);
+				if($contact['subhub']) {
+					$poll_interval = get_config('system','pushpoll_frequency');
+					$contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
+					$hub_update = false;
+	
+					if((datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) || $force)
+							$hub_update = true;
+				}
+				else
+					$hub_update = false;
+
+				/**
+				 * 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;
 			}
-		}
-
 
-		$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
-			dbesc(datetime_convert()),
-			intval($contact['id'])
-		);
+			proc_run('php','include/onepoll.php',$contact['id']);
+			if($interval)
+				@time_sleep_until(microtime(true) + (float) $interval);
+		}
+	}
 
-		// loop - next contact
-	}  
-		
 	return;
 }