]> git.mxchange.org Git - friendica.git/blobdiff - include/poller.php
nets widget - allow all children of specified parent net regardless of network
[friendica.git] / include / poller.php
index 82ac89cf5146a757a20ce997ebe573f834fd8c75..89e4488b92c2239ae09ddb68a3f5c5563fead479 100644 (file)
@@ -2,6 +2,7 @@
 
 require_once("boot.php");
 
+
 function poller_run($argv, $argc){
        global $a, $db;
 
@@ -16,45 +17,74 @@ function poller_run($argv, $argc){
        unset($db_host, $db_user, $db_pass, $db_data);
        };
 
-       $mbox = null;
 
-       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();
 
        $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]);
                $force     = true;
@@ -62,17 +92,32 @@ function poller_run($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.
 
-       $contacts = q("SELECT `id` FROM `contact` 
+       $abandon_sql = (($abandon_days) 
+               ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days)) 
+               : '' 
+       );
+
+       $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($contacts)) {
@@ -85,7 +130,7 @@ function poller_run($argv, $argc){
                        intval($c['id'])
                );
 
-               if(! count($res))
+               if((! $res) || (! count($res)))
                        continue;
 
                foreach($res as $contact) {
@@ -95,6 +140,9 @@ function poller_run($argv, $argc){
                        if($manual_id)
                                $contact['last-update'] = '0000-00-00 00:00:00';
 
+                       if($contact['network'] === NETWORK_DFRN || $contact['network'] === NETWORK_OSTATUS)
+                               $contact['priority'] = 2;
+
                        if($contact['priority'] || $contact['subhub']) {
 
                                $hub_update = true;
@@ -116,6 +164,8 @@ function poller_run($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 $contact['priority'], should we poll this site now? Or later?
@@ -148,6 +198,22 @@ function poller_run($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'];
                
                        $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
@@ -158,7 +224,7 @@ function poller_run($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)
@@ -239,6 +305,13 @@ 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) $res->dfrn_id);
@@ -278,36 +351,49 @@ function poller_run($argv, $argc){
 
                                // 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(($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) {
-                               if(! $mbox) {
-                                       $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1",
-                                               intval($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)
-                                                       );
-                                               }
+
+                               $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
+                               if($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($mbox) {
@@ -351,7 +437,7 @@ function poller_run($argv, $argc){
 
                                                        if(count($r)) {
                                                                if($meta->deleted && ! $r[0]['deleted']) {
-                                                                       q("UPDATE `item` SET `deleted` = `, `changed` = '%s' WHERE `id` = %d LIMIT 1",
+                                                                       q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d LIMIT 1",
                                                                                dbesc(datetime_convert()),
                                                                                intval($r[0]['id'])
                                                                        );
@@ -365,10 +451,21 @@ function poller_run($argv, $argc){
                                                        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'] = $contact['photo'];
@@ -383,10 +480,13 @@ function poller_run($argv, $argc){
                                                        );
                                                }
                                        }
+
+                                       imap_close($mbox);
                                }
                        }
                        elseif($contact['network'] === NETWORK_FACEBOOK) {
-                               // TODO: work in progress                       
+                               // This is picked up by the Facebook plugin on a cron hook.
+                               // Ignored here.                        
                        }
 
                        if($xml) {
@@ -402,27 +502,31 @@ function poller_run($argv, $argc){
                                }
 
 
-                               consume_feed($xml,$importer,$contact,$hub,1, true);
+                               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);
+                               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) && (($contact['rel'] == REL_BUD) || (($contact['network'] === NETWORK_OSTATUS) && (! $contact['readonly'])))) {
-                                       logger('poller: subscribing to hub(s) : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']);
+                               if((strlen($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);
+                                                       subscribe_to_hub($h,$importer,$contact,$hubmode);
                                                }
                                        }
                                }
                        }
 
+
                        $updated = datetime_convert();
 
                        $r = q("UPDATE `contact` SET `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d LIMIT 1",
@@ -431,12 +535,25 @@ function poller_run($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
                }
        }
 
-       if($mbox && function_exists('imap_close'))
-               imap_close($mbox);
                
        return;
 }