Merge branch 'master' of git://github.com/friendica/friendica

1 files changed, 19 insertions, 431 deletions

diff --git a/include/poller.php b/include/poller.php
index 499483d00..f6553c846 100644
--- a/include/poller.php
+++ b/include/poller.php
@@ -30,6 +30,17 @@ function poller_run($argv, $argc){
 	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');
@@ -39,6 +50,8 @@ function poller_run($argv, $argc){
 		}
 	}
 
+
+
 	$a->set_baseurl(get_config('system','url'));
 
 	load_hooks();
@@ -113,6 +126,8 @@ function poller_run($argv, $argc){
 		$force     = true;
 	}
 
+	$interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
+
 	$sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 
 	reload_plugins();
@@ -136,6 +151,7 @@ function poller_run($argv, $argc){
 		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 $abandon_sql ORDER BY RAND()",
 		intval(CONTACT_IS_SHARING),
 		intval(CONTACT_IS_FRIEND),
@@ -224,440 +240,12 @@ function poller_run($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'];
-		
-			$r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` LEFT JOIN `user` on `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
-				intval($importer_uid)
-			);
-			if(! count($r))
-				continue;
-
-			$importer = $r[0];
-
-			logger("poller: poll: ({$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'] === 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;
-
-				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);
-				$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 Friendica 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 || $contact['network'] === NETWORK_MAIL2) {
-
-				logger("Mail: Fetching");
-
-				$mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
-				if($mail_disabled)
-					continue;
-
-				logger("Mail: Enabled");
-
-				$mbox = null;
-				$x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1",
-					intval($importer_uid)
-				);
-				$mailconf = q("SELECT * FROM `mailacct` WHERE `server` != '' AND `uid` = %d LIMIT 1",
-					intval($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);
-
-							// Is it  reply?
-							$reply = ((substr(strtolower($datarray['title']), 0, 3) == "re:") or
-								(substr(strtolower($datarray['title']), 0, 3) == "re-") or
-								(raw_refs != ""));
-
-							$r = email_get_msg($mbox,$msg_uid, $reply);
-							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($contact['network'] === NETWORK_FACEBOOK) {
-				// This is picked up by the Facebook plugin on a cron hook.
-				// Ignored here.
-			}
-
-			if($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'])
-			);
-
-
-			// 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
+			proc_run('php','include/onepoll.php',$contact['id']);
+			if($interval)
+				@time_sleep_until(microtime(true) + (float) $interval);
 		}
 	}
 
-		
 	return;
 }