X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fpoller.php;h=3bc98e36ff2f479ca53dec54eefd63186381f357;hb=5d2c590fa93764c19043981e8398d97c6bae902b;hp=b878ef2954bca585c7439f87ef83ea79704e56fd;hpb=85f709320b588f3231875d097217bd9abd223c9f;p=friendica.git

diff --git a/include/poller.php b/include/poller.php
old mode 100644
new mode 100755
index b878ef2954..3bc98e36ff
--- a/include/poller.php
+++ b/include/poller.php
@@ -1,6 +1,8 @@
 <?php
+
 require_once("boot.php");
 
+
 function poller_run($argv, $argc){
 	global $a, $db;
 
@@ -15,42 +17,87 @@ function poller_run($argv, $argc){
     	unset($db_host, $db_user, $db_pass, $db_data);
   	};
 
-	require_once('session.php');
-	require_once('datetime.php');
-	require_once('simplepie/simplepie.inc');
+
+	require_once('include/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');
+
+	load_config('config');
+	load_config('system');
 
 	$a->set_baseurl(get_config('system','url'));
 
+	load_hooks();
+
 	logger('poller: start');
 	
 	// run queue delivery process in the background
 
 	proc_run('php',"include/queue.php");
 	
-	// once daily run expire in background
+	// expire any expired accounts
+
+	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;
+
+	
+
+	// 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($d2 != intval($d1)) {
+
+		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;
 	$hub_update = false;
 	$force      = false;
+	$restart    = false;
 
 	if(($argc > 1) && ($argv[1] == 'force'))
 		$force = true;
 
+	if(($argc > 1) && ($argv[1] == 'restart')) {
+		$restart = true;
+		$generation = intval($argv[2]);
+		if(! $generation)
+			killme();		
+	}
+
 	if(($argc > 1) && intval($argv[1])) {
 		$manual_id = intval($argv[1]);
 		$force     = true;
@@ -58,17 +105,32 @@ function poller_run($argv, $argc){
 
 	$sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 
+	reload_plugins();
+
 	$d = datetime_convert();
-	call_hooks('cron', $d);
 
-	reload_plugins();
+	if(! $restart)
+		proc_run('php','include/cronhooks.php');
+
+	// 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.
+
+	$abandon_sql = (($abandon_days) 
+		? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days)) 
+		: '' 
+	);
 
-	$contacts = q("SELECT `id` FROM `contact` 
+	$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 `blocked` = 0 AND `readonly` = 0 ORDER BY RAND()",
-		intval(REL_FAN),
-		intval(REL_BUD)
+		AND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 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($contacts)) {
@@ -81,13 +143,22 @@ function poller_run($argv, $argc){
 			intval($c['id'])
 		);
 
-		if(! count($res))
+		if((! $res) || (! count($res)))
 			continue;
 
 		foreach($res as $contact) {
+
+			$xml = false;
+
 			if($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']) {
 
 				$hub_update = true;
@@ -109,6 +180,8 @@ function poller_run($argv, $argc){
 					if((datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) || $force)
 							$hub_update = true;
 				}
+				else
+					$hub_update = false;
 
 				/**
 				 * Based on $contact['priority'], should we poll this site now? Or later?
@@ -141,6 +214,22 @@ function poller_run($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'];
 		
 			$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
@@ -151,14 +240,14 @@ function poller_run($argv, $argc){
 
 			$importer = $r[0];
 
-			logger("poller: poll: IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}");
+			logger("poller: poll: ({$contact['id']}) IMPORTER: {$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($contact['network'] === 'dfrn') {
+			if($contact['network'] === NETWORK_DFRN) {
 
 				$idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
 
@@ -175,12 +264,12 @@ function poller_run($argv, $argc){
 					. '&type=data&last_update=' . $last_update 
 					. '&perm=' . $perm ;
 	
-				$xml = fetch_url($url);
+				$handshake_xml = fetch_url($url);
 
-				logger('poller: handshake with url ' . $url . ' returns xml: ' . $xml, LOGGER_DATA);
+				logger('poller: handshake with url ' . $url . ' returns xml: ' . $handshake_xml, LOGGER_DATA);
 
 
-				if(! $xml) {
+				if(! $handshake_xml) {
 					logger("poller: $url appears to be dead - marking for death ");
 					// dead connection - might be a transient event, or this might
 					// mean the software was uninstalled or the domain expired. 
@@ -197,7 +286,7 @@ function poller_run($argv, $argc){
 					continue;
 				}
 
-				if(! strstr($xml,'<?xml')) {
+				if(! strstr($handshake_xml,'<?xml')) {
 					logger('poller: response from ' . $url . ' did not contain XML.');
 					$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
 						dbesc(datetime_convert()),
@@ -207,7 +296,7 @@ function poller_run($argv, $argc){
 				}
 
 
-				$res = parse_xml_string($xml);
+				$res = parse_xml_string($handshake_xml);
 	
 				if(intval($res->status) == 1) {
 					logger("poller: $url replied status 1 - marking for death ");
@@ -232,6 +321,13 @@ function poller_run($argv, $argc){
 				if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
 					continue;
 
+				if(((float) $res->dfrn_version > 2.21) && ($contact['poco'] == '')) {
+					q("update contact set poco = '%s' where id = %d limit 1",
+						dbesc(str_replace('/profile/','/poco/', $contact['url'])),
+						intval($contact['id'])
+					);
+				}
+
 				$postvars = array();
 
 				$sent_dfrn_id = hex2bin((string) $res->dfrn_id);
@@ -265,47 +361,255 @@ function poller_run($argv, $argc){
 
 				$xml = post_url($contact['poll'],$postvars);
 			}
-			else {
+			elseif(($contact['network'] === NETWORK_OSTATUS) 
+				|| ($contact['network'] === NETWORK_DIASPORA)
+				|| ($contact['network'] === NETWORK_FEED) ) {
+
+				// Upgrading DB fields from an older Friendica version
+				// Will only do this once per notify-enabled OStatus contact
+				// or if relationship changes
 
-				// $contact['network'] !== 'dfrn'
+				$stat_writeable = ((($contact['notify']) && ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['rel'] == CONTACT_IS_FRIEND)) ? 1 : 0);
 
-				if(($contact['notify']) && (! $contact['writable'])) {
-					q("UPDATE `contact` SET `writable` = 1 WHERE `id` = %d LIMIT 1",
+				if($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 || $contact['network'] === NETWORK_MAIL2) {
 
-			logger('poller: received xml : ' . $xml, LOGGER_DATA);
+				logger("Mail: Fetching");
 
-			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'])
+				$mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
+				if($mail_disabled)
+					continue;
+
+				logger("Mail: Enabled");
+
+				$mbox = null;
+				$x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1",
+					intval($importer_uid)
 				);
-				continue;
-			}
+				$mailconf = q("SELECT * FROM `mailacct` WHERE `server` != '' AND `uid` = %d LIMIT 1",
+					intval($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($password);
+					logger("Mail: Connect");
+					if($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) {
+					logger("Mail: mbox");
+
+					$msgs = email_poll($mbox,$contact['addr']);
+
+					if(count($msgs)) {
+						logger("Mail: Parsing ".count($msgs)." mails.");
+
+						foreach($msgs as $msg_uid) {
+							logger("Mail: Parsing mail ".$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']) : '');
+							$datarray['uri'] = msgid2iri(trim($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] = "'" . msgid2iri(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)) {
+								logger("Mail: Seen before ".$msg_uid);
+								if($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'])
+									);
+								}
+								switch ($mailconf[0]['action']) {
+									case 0:
+										break;
+									case 1:
+										logger("Mail: Deleting ".$msg_uid);
+										imap_delete($mbox, $msg_uid, FT_UID);
+										break;
+									case 2:
+										logger("Mail: Mark as seen ".$msg_uid);
+										imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
+										break;
+									case 3:
+										logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']);
+										imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
+										if ($mailconf[0]['movetofolder'] != "")
+											imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
+										break;
+								}
+								continue;
+							}
+
+							// Decoding the header
+							$subject = imap_mime_header_decode($meta->subject);
+							$datarray['title'] = "";
+							foreach($subject as $subpart)
+								if ($subpart->charset != "default")
+									$datarray['title'] .= iconv($subpart->charset, 'UTF-8//IGNORE', $subpart->text);
+								else
+									$datarray['title'] .= $subpart->text;
+
+							$datarray['title'] = notags(trim($datarray['title']));
+
+							//$datarray['title'] = notags(trim($meta->subject));
+							$datarray['created'] = datetime_convert('UTC','UTC',$meta->date);
+
+							$r = email_get_msg($mbox,$msg_uid);
+							if(! $r) {
+								logger("Mail: can't fetch msg ".$msg_uid);
+								continue;
+							}
+							$datarray['body'] = escape_tags($r['body']);
+
+							logger("Mail: Importing ".$msg_uid);
+
+							// some mailing lists have the original author as 'from' - add this sender info to msg body.
+							// todo: adding a gravatar for the original author would be cool
+
+							if(! stristr($meta->from,$contact['addr'])) {
+								$from = imap_mime_header_decode($meta->from);
+								$fromdecoded = "";
+								foreach($from as $frompart)
+									if ($frompart->charset != "default")
+										$fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text);
+									else
+										$fromdecoded .= $frompart->text;
+
+								$datarray['body'] = "[b]".t('From: ') . escape_tags($fromdecoded) . "[/b]\n\n" . $datarray['body'];
+							}
+
+							$datarray['uid'] = $importer_uid;
+							$datarray['contact-id'] = $contact['id'];
+							if($datarray['parent-uri'] === $datarray['uri'])
+								$datarray['private'] = 1;
+							if(($contact['network'] === NETWORK_MAIL) && (! 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($stored_item)
+							);
+							switch ($mailconf[0]['action']) {
+								case 0:
+									break;
+								case 1:
+									logger("Mail: Deleting ".$msg_uid);
+									imap_delete($mbox, $msg_uid, FT_UID);
+									break;
+								case 2:
+									logger("Mail: Mark as seen ".$msg_uid);
+									imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
+									break;
+								case 3:
+									logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']);
+									imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
+									if ($mailconf[0]['movetofolder'] != "")
+										imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
+									break;
+							}
+						}
+					}
 
+					imap_close($mbox);
+				}
+			}
+			elseif($contact['network'] === NETWORK_FACEBOOK) {
+				// This is picked up by the Facebook plugin on a cron hook.
+				// Ignored here.
+			}
 
-			consume_feed($xml,$importer,$contact,$hub,1, true);
+			if($xml) {
+				logger('poller: received xml : ' . $xml, LOGGER_DATA);
 
-			// do it twice. Ensures that children of parents which may be later in the stream aren't tossed
+				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);
 
+				consume_feed($xml,$importer,$contact,$hub,1,1);
 
-			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);
+				// 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,$hubmode);
+						}
 					}
 				}
 			}
@@ -319,9 +623,25 @@ function poller_run($argv, $argc){
 				intval($contact['id'])
 			);
 
+
+			// load current friends if possible.
+
+			if($contact['poco']) {	
+				$r = q("SELECT count(*) as total from glink 
+					where `cid` = %d and updated > UTC_TIMESTAMP() - INTERVAL 1 DAY",
+					intval($contact['id'])
+				);
+			}
+			if(count($r)) {
+				if(! $r[0]['total']) {
+					poco_load($contact['id'],$importer_uid,$contact['poco']);
+				}
+			}
+
 			// loop - next contact
 		}
 	}
+
 		
 	return;
 }