]> git.mxchange.org Git - friendica.git/blobdiff - include/notifier.php
Merge remote-tracking branch 'friendika/master' into newui
[friendica.git] / include / notifier.php
index 1acb6d71f3bdac7cca5fcb937823263ad07b73eb..6ac882c1992cf96511901f3c6f54033444aaffc2 100644 (file)
@@ -1,6 +1,21 @@
 <?php
+
 require_once("boot.php");
 
+/*
+ * This file was at one time responsible for doing all deliveries, but this caused
+ * big problems on shared hosting systems, where the process might get killed by the 
+ * hosting provider and nothing would get delivered. 
+ * It now only delivers one message under certain cases, and invokes a queued
+ * delivery mechanism (include/deliver.php) to deliver individual contacts at 
+ * controlled intervals.
+ * This has a much better chance of surviving random processes getting killed
+ * by the hosting provider. 
+ * A lot of this code is duplicated in include/deliver.php until we have time to go back
+ * and re-structure the delivery procedure based on the obstacles that have been thrown at 
+ * us by hosting providers. 
+ */
+
 function notifier_run($argv, $argc){
        global $a, $db;
 
@@ -35,7 +50,6 @@ function notifier_run($argv, $argc){
        $cmd = $argv[1];
 
        switch($cmd) {
-
                case 'mail':
                default:
                        $item_id = intval($argv[2]);
@@ -46,6 +60,8 @@ function notifier_run($argv, $argc){
        }
 
        $expire = false;
+       $mail = false;
+       $fsuggest = false;
        $top_level = false;
        $recipients = array();
        $url_recipients = array();
@@ -54,6 +70,7 @@ function notifier_run($argv, $argc){
 
        if($cmd === 'mail') {
                $normal_mode = false;
+               $mail = true;
                $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1",
                                intval($item_id)
                );
@@ -79,6 +96,8 @@ function notifier_run($argv, $argc){
        }
        elseif($cmd === 'suggest') {
                $normal_mode = false;
+               $fsuggest = true;
+
                $suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1",
                        intval($item_id)
                );
@@ -104,7 +123,8 @@ function notifier_run($argv, $argc){
                $uid = $r[0]['uid'];
                $updated = $r[0]['edited'];
 
-               $items = q("SELECT * FROM `item` WHERE `parent` = %d ORDER BY `id` ASC",
+               $items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer` 
+                       FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d ORDER BY `id` ASC",
                        intval($parent_id)
                );
 
@@ -119,8 +139,11 @@ function notifier_run($argv, $argc){
                                $item['deleted'] = 1;
                }
 
-               if(count($items) == 1 && $items[0]['uri'] === $items[0]['parent-uri'])
+               if((count($items) == 1) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
+                       logger('notifier: top level post');
                        $top_level = true;
+               }
+
        }
 
        $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`, 
@@ -136,6 +159,8 @@ function notifier_run($argv, $argc){
 
        $owner = $r[0];
 
+       $walltowall = ((($top_level) && ($owner['id'] != $items[0]['contact-id'])) ? true : false);
+
        $hub = get_config('system','huburl');
 
        // If this is a public conversation, notify the feed hub
@@ -144,7 +169,7 @@ function notifier_run($argv, $argc){
        // fill this in with a single salmon slap if applicable
        $slap = '';
 
-       if($cmd != 'mail' && $cmd != 'suggest') {
+       if(! ($mail || $fsuggest)) {
 
                require_once('include/group.php');
 
@@ -235,7 +260,6 @@ function notifier_run($argv, $argc){
 
                $r = q("SELECT * FROM `contact` WHERE `id` IN ( $conversant_str ) AND `blocked` = 0 AND `pending` = 0");
 
-
                if(count($r))
                        $contacts = $r;
        }
@@ -270,7 +294,7 @@ function notifier_run($argv, $argc){
                        '$birthday'     => $birthday
        ));
 
-       if($cmd === 'mail') {
+       if($mail) {
                $public_message = false;  // mail is  not public
 
                $body = fix_private_photos($item['body'],$owner['uid']);
@@ -286,7 +310,7 @@ function notifier_run($argv, $argc){
                        '$parent_id'    => xmlify($item['parent-uri'])
                ));
        }
-       elseif($cmd === 'suggest') {
+       elseif($fsuggest) {
                $public_message = false;  // suggestions are not public
 
                $sugg_template = get_markup_template('atom_suggest.tpl');
@@ -374,17 +398,43 @@ function notifier_run($argv, $argc){
                dbesc($recip_str)
        );
 
-       // delivery loop
 
        require_once('include/salmon.php');
 
+       $interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval')));
+
+       // delivery loop
+
        if(count($r)) {
+
+               foreach($r as $contact) {
+                       if((! $mail) && (! $fsuggest) && (! $followup) && (! $contact['self'])) {
+                               q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
+                                       dbesc($cmd),
+                                       intval($item_id),
+                                       intval($contact['id'])
+                               );
+                       }
+               }
+
                foreach($r as $contact) {
                        if($contact['self'])
                                continue;
 
+                       // potentially more than one recipient. Start a new process and space them out a bit.
+                       // we will deliver single recipient types of message and email receipients here. 
+
+                       if((! $mail) && (! $fsuggest) && (! $followup)) {
+                               proc_run('php','include/delivery.php',$cmd,$item_id,$contact['id']);
+                               if($interval)
+                                       @time_sleep_until(microtime(true) + (float) $interval);
+                               continue;
+                       }
+
                        $deliver_status = 0;
 
+                       logger("main delivery by notifier: followup=$followup mail=$mail fsuggest=$fsuggest");
+
                        switch($contact['network']) {
                                case NETWORK_DFRN:
                                        logger('notifier: dfrndelivery: ' . $contact['name']);
@@ -558,7 +608,8 @@ function notifier_run($argv, $argc){
                                                diaspora_send_relay($target_item,$owner,$contact);
                                                break;
                                        }               
-                                       elseif($top_level) {
+                                       elseif(($top_level) && (! $walltowall)) {
+                                               // currently no workable solution for sending walltowall
                                                diaspora_send_status($target_item,$owner,$contact);
                                                break;
                                        }
@@ -589,116 +640,68 @@ function notifier_run($argv, $argc){
                }
        }
 
-       if((strlen($hub)) && ($public_message)) {
-               $hubs = explode(',', $hub);
-               if(count($hubs)) {
-                       foreach($hubs as $h) {
-                               $h = trim($h);
-                               if(! strlen($h))
-                                       continue;
-                               $params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname'] );
-                               post_url($h,$params);
-                               logger('pubsub: publish: ' . $h . ' ' . $params . ' returned ' . $a->get_curl_code());
-                               if(count($hubs) > 1)
-                                       sleep(7);                               // try and avoid multiple hubs responding at precisely the same time
-                       }
-               }
-       }
 
        if($public_message) {
 
-               /**
-                *
-                * If you have less than 999 dfrn friends and it's a public message,
-                * we'll just go ahead and push them out securely with dfrn/rino or Diaspora.
-                * If you've got more than that, you'll have to rely on PuSH delivery.
-                *
-                */
-
-               $max_allowed = ((get_config('system','maxpubdeliver') === false) ? 999 : intval(get_config('system','maxpubdeliver')));
-                               
-               /**
-                *
-                * Only get the bare essentials and go back for the full record. 
-                * If you've got a lot of friends and we grab all the details at once it could exhaust memory. 
-                *
-                */
-
                $r = q("SELECT `id`, `name` FROM `contact` 
                        WHERE `network` in ('%s','%s') AND `uid` = %d AND `blocked` = 0 AND `pending` = 0
-                       AND `rel` != %d ",
+                       AND `rel` != %d order by rand() ",
                        dbesc(NETWORK_DFRN),
                        dbesc(NETWORK_DIASPORA),
                        intval($owner['uid']),
                        intval(CONTACT_IS_SHARING)
                );
 
-               if((count($r)) && (($max_allowed == 0) || (count($r) < $max_allowed))) {
-
+               if(count($r)) {
                        logger('pubdeliver: ' . print_r($r,true));
 
+                       // throw everything into the queue in case we get killed
+
+                       foreach($r as $rr) {
+                               if((! $mail) && (! $fsuggest) && (! $followup)) {
+                                       q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
+                                               dbesc($cmd),
+                                               intval($item_id),
+                                               intval($rr['id'])
+                                       );
+                               }
+                       }
+
                        foreach($r as $rr) {
 
                                /* Don't deliver to folks who have already been delivered to */
 
-                               if(in_array($rr['id'],$conversants))
+                               if(in_array($rr['id'],$conversants)) {
+                                       logger('notifier: already delivered id=' . $rr['id']);
                                        continue;
+                               }
 
-                               $n = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
-                                               intval($rr['id'])
-                               );
-
-                               if(count($n)) {
-                                       $contact = $n[0];
-                                       switch($contact['network']) {
-                                               case NETWORK_DFRN :
-                                                       logger('notifier: dfrnpubdelivery: ' . $contact['name']);
-                                                       $deliver_status = dfrn_deliver($owner,$contact,$atom);
-                                                       break;
-                                               case NETWORK_DIASPORA :
-                                                       require_once('include/diaspora.php');
+                               if((! $mail) && (! $fsuggest) && (! $followup)) {
+                                       logger('notifier: delivery agent: ' . $rr['name'] . ' ' . $rr['id']); 
+                                       proc_run('php','include/delivery.php',$cmd,$item_id,$rr['id']);
+                                       if($interval)
+                                               @time_sleep_until(microtime(true) + (float) $interval);
+                               }
+                       }
+               }
 
-                                                       logger('notifier: diaspora pubdelivery: ' . $contact['name']);
 
-                                                       if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode)) {
-                                                               logger('notifier: diaspora pubdelivery not allowed at this time');
-                                                               break;
-                                                       }
-                                                       
-                                                       if(! $contact['pubkey']) {
-                                                               logger('notifier: diaspora pubdelivery: no pubkey');
-                                                               break;
-                                                       }
-                                       
-                                                       if($target_item['verb'] === ACTIVITY_DISLIKE) {
-                                                               // unsupported
-                                                               break;
-                                                       }
-                                                       elseif(($target_item['deleted']) && ($target_item['verb'] !== ACTIVITY_LIKE)) {
-                                                               // diaspora delete, 
-                                                               diaspora_send_retraction($target_item,$owner,$contact);
-                                                               break;
-                                                       }
-                                                       elseif($followup) {
-                                                               // send comments, likes and retractions of likes to owner to relay
-                                                               diaspora_send_followup($target_item,$owner,$contact);
-                                                               break;
-                                                       }
-                                                       elseif($target_item['parent'] != $target_item['id']) {
-                                                               // we are the relay - send comments, likes and unlikes to our conversants
-                                                               diaspora_send_relay($target_item,$owner,$contact);
-                                                               break;
-                                                       }               
-                                                       elseif($top_level) {
-                                                               diaspora_send_status($target_item,$owner,$contact);
-                                                               break;
-                                                       }
-                                               default:
-                                                       break;
-                                       }
+               if(strlen($hub)) {
+                       $hubs = explode(',', $hub);
+                       if(count($hubs)) {
+                               foreach($hubs as $h) {
+                                       $h = trim($h);
+                                       if(! strlen($h))
+                                               continue;
+                                       $params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname'] );
+                                       post_url($h,$params);
+                                       logger('pubsub: publish: ' . $h . ' ' . $params . ' returned ' . $a->get_curl_code());
+                                       if(count($hubs) > 1)
+                                               sleep(7);                               // try and avoid multiple hubs responding at precisely the same time
                                }
                        }
                }
+
        }
 
        return;