]> git.mxchange.org Git - friendica.git/blobdiff - include/notifier.php
cleaned up the conditions on when to and when not to relay.
[friendica.git] / include / notifier.php
index a71da853db977f1a5725759b96d9c5231c880b13..7b645844f6985ca4722d834d1e7a8343a57d1424 100644 (file)
@@ -20,6 +20,11 @@ function notifier_run($argv, $argc){
        require_once('include/items.php');
        require_once('include/bbcode.php');
 
+       load_config('config');
+       load_config('system');
+
+       load_hooks();
+
        if($argc < 3)
                return;
 
@@ -40,11 +45,15 @@ function notifier_run($argv, $argc){
                        break;
        }
 
+       $expire = false;
+       $top_level = false;
        $recipients = array();
        $url_recipients = array();
 
-       if($cmd === 'mail') {
+       $normal_mode = true;
 
+       if($cmd === 'mail') {
+               $normal_mode = false;
                $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1",
                                intval($item_id)
                );
@@ -56,10 +65,33 @@ function notifier_run($argv, $argc){
                $item = $message[0];
 
        }
+       elseif($cmd === 'expire') {
+               $normal_mode = false;
+               $expire = true;
+               $items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1 
+                       AND `deleted` = 1 AND `changed` > UTC_TIMESTAMP - INTERVAL 10 MINUTE",
+                       intval($item_id)
+               );
+               $uid = $item_id;
+               $item_id = 0;
+               if(! count($items))
+                       return;
+       }
+       elseif($cmd === 'suggest') {
+               $normal_mode = false;
+               $suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1",
+                       intval($item_id)
+               );
+               if(! count($suggest))
+                       return;
+               $uid = $suggest[0]['uid'];
+               $recipients[] = $suggest[0]['cid'];
+               $item = $suggest[0];
+       }
        else {
 
                // find ancestors
-               $r = q("SELECT `parent`, `uid`, `edited` FROM `item` WHERE `id` = %d LIMIT 1",
+               $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
                        intval($item_id)
                );
 
@@ -67,6 +99,7 @@ function notifier_run($argv, $argc){
                        return;
                }
 
+               $target_item = $r[0];
                $parent_id = intval($r[0]['parent']);
                $uid = $r[0]['uid'];
                $updated = $r[0]['edited'];
@@ -75,7 +108,7 @@ function notifier_run($argv, $argc){
                        intval($parent_id)
                );
 
-               if(! count($items)){
+               if(! count($items)) {
                        return;
                }
 
@@ -84,38 +117,73 @@ function notifier_run($argv, $argc){
                if($items[0]['deleted']) {
                        foreach($items as $item)
                                $item['deleted'] = 1;
+               }
 
+               if(count($items) == 1 && $items[0]['uri'] === $items[0]['parent-uri'])
+                       $top_level = true;
        }
 
-       $r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`, `user`.`page-flags` 
+       $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`, 
+               `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`, 
+               `user`.`page-flags`, `user`.`prvnets`
                FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` 
                WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
                intval($uid)
        );
 
-       if(count($r))
-               $owner = $r[0];
-       else {
+       if(! count($r))
                return;
-       }
+
+       $owner = $r[0];
+
        $hub = get_config('system','huburl');
 
        // If this is a public conversation, notify the feed hub
-       $notify_hub = true;
+       $public_message = true;
 
        // fill this in with a single salmon slap if applicable
        $slap = '';
 
-       if($cmd != 'mail') {
+       if($cmd != 'mail' && $cmd != 'suggest') {
 
                require_once('include/group.php');
 
                $parent = $items[0];
 
-               if($parent['type'] === 'remote') {
+               // This is IMPORTANT!!!!
+
+               // We will only send a "notify owner to relay" or followup message if the referenced post
+               // originated on our system by virtue of having our hostname somewhere
+               // in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
+               // if $parent['wall'] == 1 we will already have the parent message in our array
+               // and we will relay the whole lot.
+               // expire sends an entire group of expire messages and cannot be forwarded.
+               // However the conversation owner will be a part of the conversation and will 
+               // be notified during this run.
+               // Other DFRN conversation members will be alerted during polled updates.
+
+               // Diaspora members currently are not notified of expirations, and other networks have
+               // either limited or no ability to process deletions. We should at least fix Diaspora 
+               // by stringing togther an array of retractions and sending them onward.
+                
+       
+               $localhost = $a->get_hostname();
+               if(strpos($localhost,':'))
+                       $localhost = substr($localhost,0,strpos($localhost,':'));
+
+               /**
+                *
+                * Be VERY CAREFUL if you make any changes to the following line. Seemingly innocuous changes 
+                * have been known to cause runaway conditions which affected several servers, along with 
+                * permissions issues. 
+                *
+                */
+               if((! $top_level) && ($parent['wall'] == 0) && (! $expire) && (stristr($target_item['uri'],$localhost))) {
                        // local followup to remote post
                        $followup = true;
-                       $notify_hub = false; // not public
+                       $public_message = false; // not public
                        $conversant_str = dbesc($parent['contact-id']);
                }
                else {
@@ -125,7 +193,7 @@ function notifier_run($argv, $argc){
                                || (strlen($parent['allow_gid'])) 
                                || (strlen($parent['deny_cid'])) 
                                || (strlen($parent['deny_gid']))) {
-                               $notify_hub = false; // private recipients, not public
+                               $public_message = false; // private recipients, not public
                        }
 
                        $allow_people = expand_acl($parent['allow_cid']);
@@ -139,7 +207,7 @@ function notifier_run($argv, $argc){
                                $recipients[] = $item['contact-id'];
                                $conversants[] = $item['contact-id'];
                                // pull out additional tagged people to notify (if public message)
-                               if($notify_hub && strlen($item['inform'])) {
+                               if($public_message && strlen($item['inform'])) {
                                        $people = explode(',',$item['inform']);
                                        foreach($people as $person) {
                                                if(substr($person,0,4) === 'cid:') {
@@ -167,32 +235,23 @@ function notifier_run($argv, $argc){
 
                $r = q("SELECT * FROM `contact` WHERE `id` IN ( $conversant_str ) AND `blocked` = 0 AND `pending` = 0");
 
-//             if( ! count($r)){
-//                     return;
-//             }
 
                if(count($r))
                        $contacts = $r;
        }
 
-       $feed_template = load_view_file('view/atom_feed.tpl');
-       $mail_template = load_view_file('view/atom_mail.tpl');
+       $feed_template = get_markup_template('atom_feed.tpl');
+       $mail_template = get_markup_template('atom_mail.tpl');
 
        $atom = '';
-       $hubxml = '';
        $slaps = array();
 
-       if(strlen($hub)) {
-               $hubs = explode(',', $hub);
-               if(count($hubs)) {
-                       foreach($hubs as $h) {
-                               $h = trim($h);
-                               if(! strlen($h))
-                                       continue;
-                               $hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ;
-                       }
-               }
-       }
+       $hubxml = feed_hublinks();
+
+       $birthday = feed_birthday($owner['uid'],$owner['timezone']);
+
+       if(strlen($birthday))
+               $birthday = '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>';
 
        $atom .= replace_macros($feed_template, array(
                        '$version'      => xmlify(FRIENDIKA_VERSION),
@@ -208,11 +267,13 @@ function notifier_run($argv, $argc){
                        '$picdate'      => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
                        '$uridate'      => xmlify(datetime_convert('UTC','UTC',$owner['uri-date']    . '+00:00' , ATOM_TIME)) ,
                        '$namdate'      => xmlify(datetime_convert('UTC','UTC',$owner['name-date']   . '+00:00' , ATOM_TIME)) ,
-                       '$birthday'     => ''
+                       '$birthday'     => $birthday
        ));
 
        if($cmd === 'mail') {
-               $notify_hub = false;  // mail is  not public
+               $public_message = false;  // mail is  not public
+
+               $body = fix_private_photos($item['body'],$owner['uid']);
 
                $atom .= replace_macros($mail_template, array(
                        '$name'         => xmlify($owner['name']),
@@ -221,10 +282,30 @@ function notifier_run($argv, $argc){
                        '$item_id'      => xmlify($item['uri']),
                        '$subject'      => xmlify($item['title']),
                        '$created'      => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
-                       '$content'      => xmlify($item['body']),
+                       '$content'      => xmlify($body),
                        '$parent_id'    => xmlify($item['parent-uri'])
                ));
        }
+       elseif($cmd === 'suggest') {
+               $public_message = false;  // suggestions are not public
+
+               $sugg_template = get_markup_template('atom_suggest.tpl');
+
+               $atom .= replace_macros($sugg_template, array(
+                       '$name'         => xmlify($item['name']),
+                       '$url'          => xmlify($item['url']),
+                       '$photo'        => xmlify($item['photo']),
+                       '$request'      => xmlify($item['request']),
+                       '$note'         => xmlify($item['note'])
+               ));
+
+               // We don't need this any more
+
+               q("DELETE FROM `fsuggest` WHERE `id` = %d LIMIT 1",
+                       intval($item['id'])
+               );
+
+       }
        else {
                if($followup) {
                        foreach($items as $item) {  // there is only one item
@@ -239,21 +320,23 @@ function notifier_run($argv, $argc){
                }
                else {
                        foreach($items as $item) {
+
                                if(! $item['parent'])
                                        continue;
 
+                               // private emails may be in included in public conversations. Filter them.
+
+                               if(($public_message) && $item['private'])
+                                       continue;
+
                                $contact = get_item_contact($item,$contacts);
                                if(! $contact)
                                        continue;
 
-                               $atom   .= atom_entry($item,'text',$contact,$owner,true);
+                               $atom .= atom_entry($item,'text',$contact,$owner,true);
 
-                               // There's a problem here - we *were* going to use salmon to provide semi-authenticated
-                               // communication to OStatus, but unless we're the item author they won't verify.
-                               // commented out for now, though we'll still send local replies (and any mentions 
-                               // that they contain) upstream. Rethinking the problem space.
-//                             $slaps[] = atom_entry($item,'html',$contact,$owner,true);
+                               if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire)) 
+                                       $slaps[] = atom_entry($item,'html',$contact,$owner,true);
                        }
                }
        }
@@ -261,14 +344,32 @@ function notifier_run($argv, $argc){
 
        logger('notifier: ' . $atom, LOGGER_DATA);
 
-//     logger('notifier: slaps: ' . print_r($slaps,true), LOGGER_DATA);
+       logger('notifier: slaps: ' . print_r($slaps,true), LOGGER_DATA);
+
+       // If this is a public message and pubmail is set on the parent, include all your email contacts
+
+       $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
+
+       if(! $mail_disabled) {
+               if((! strlen($target_item['allow_cid'])) && (! strlen($target_item['allow_gid'])) 
+                       && (! strlen($target_item['deny_cid'])) && (! strlen($target_item['deny_gid'])) 
+                       && (intval($target_item['pubmail']))) {
+                       $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `network` = '%s'",
+                               intval($uid),
+                               dbesc(NETWORK_MAIL)
+                       );
+                       if(count($r)) {
+                               foreach($r as $rr)
+                                       $recipients[] = $rr['id'];
+                       }
+               }
+       }
 
        if($followup)
                $recip_str = $parent['contact-id'];
        else
                $recip_str = implode(', ', $recipients);
 
-
        $r = q("SELECT * FROM `contact` WHERE `id` IN ( %s ) AND `blocked` = 0 AND `pending` = 0 ",
                dbesc($recip_str)
        );
@@ -285,7 +386,7 @@ function notifier_run($argv, $argc){
                        $deliver_status = 0;
 
                        switch($contact['network']) {
-                               case 'dfrn':
+                               case NETWORK_DFRN:
                                        logger('notifier: dfrndelivery: ' . $contact['name']);
                                        $deliver_status = dfrn_deliver($owner,$contact,$atom);
 
@@ -303,7 +404,14 @@ function notifier_run($argv, $argc){
                                                );
                                        }
                                        break;
-                               case 'stat':
+                               case NETWORK_OSTATUS:
+
+                                       // Do not send to otatus if we are not configured to send to public networks
+                                       if($owner['prvnets'])
+                                               break;
+                                       if(get_config('system','ostatus_disabled') || get_config('system','dfrn_only'))
+                                               break;
+
                                        if($followup && $contact['notify']) {
                                                logger('notifier: slapdelivery: ' . $contact['name']);
                                                $deliver_status = slapper($owner,$contact['notify'],$slap);
@@ -319,15 +427,13 @@ function notifier_run($argv, $argc){
                                                        );
 
                                                }
-       
-
                                        }
                                        else {
 
                                                // only send salmon if public - e.g. if it's ok to notify
                                                // a public hub, it's ok to send a salmon
 
-                                               if(count($slaps) && $notify_hub) {
+                                               if((count($slaps)) && ($public_message) && (! $expire)) {
                                                        logger('notifier: slapdelivery: ' . $contact['name']);
                                                        foreach($slaps as $slappy) {
                                                                if($contact['notify']) {
@@ -347,9 +453,122 @@ function notifier_run($argv, $argc){
                                                }
                                        }
                                        break;
-                               case 'mail':
-                               case 'dspr':
-                               case 'feed':
+
+                               case NETWORK_MAIL:
+                                               
+                                       if(get_config('system','dfrn_only'))
+                                               break;
+
+                                       // WARNING: does not currently convert to RFC2047 header encodings, etc.
+
+                                       $addr = $contact['addr'];
+                                       if(! strlen($addr))
+                                               break;
+
+                                       if($cmd === 'wall-new' || $cmd === 'comment-new') {
+
+                                               $it = null;
+                                               if($cmd === 'wall-new') 
+                                                       $it = $items[0];
+                                               else {
+                                                       $r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", 
+                                                               intval($argv[2]),
+                                                               intval($uid)
+                                                       );
+                                                       if(count($r))
+                                                               $it = $r[0];
+                                               }
+                                               if(! $it)
+                                                       break;
+                                               
+
+
+                                               $local_user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
+                                                       intval($uid)
+                                               );
+                                               if(! count($local_user))
+                                                       break;
+                                               
+                                               $reply_to = '';
+                                               $r1 = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
+                                                       intval($uid)
+                                               );
+                                               if($r1 && $r1[0]['reply_to'])
+                                                       $reply_to = $r1[0]['reply_to'];
+       
+                                               $subject  = (($it['title']) ? $it['title'] : t("\x28no subject\x29")) ;
+                                               $headers  = 'From: ' . $local_user[0]['username'] . ' <' . $local_user[0]['email'] . '>' . "\n";
+
+                                               if($reply_to)
+                                                       $headers .= 'Reply-to: ' . $reply_to . "\n";
+
+                                               $headers .= 'Message-id: <' . $it['uri'] . '>' . "\n";
+
+                                               if($it['uri'] !== $it['parent-uri']) {
+                                                       $header .= 'References: <' . $it['parent-uri'] . '>' . "\n";
+                                                       if(! strlen($it['title'])) {
+                                                               $r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' LIMIT 1",
+                                                                       dbesc($it['parent-uri'])
+                                                               );
+                                                               if(count($r)) {
+                                                                       $subtitle = $r[0]['title'];
+                                                                       if($subtitle) {
+                                                                               if(strncasecmp($subtitle,'RE:',3))
+                                                                                       $subject = $subtitle;
+                                                                               else
+                                                                                       $subject = 'Re: ' . $subtitle;
+                                                                       }
+                                                               }
+                                                       }
+                                               }
+
+                                               $headers .= 'MIME-Version: 1.0' . "\n";
+                                               $headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
+                                               $headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
+                                               $html    = prepare_body($it);
+                                               $message = '<html><body>' . $html . '</body></html>';
+                                               logger('notifier: email delivery to ' . $addr);
+                                               mail($addr, $subject, $message, $headers);
+                                       }
+                                       break;
+                               case NETWORK_DIASPORA:
+                                       require_once('include/diaspora.php');
+                                       if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode))
+                                               break;
+
+                                       if(! $contact['pubkey'])
+                                               break;
+                                       
+                                       if($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;
+                                       }
+
+                                       break;
+
+                               case NETWORK_FEED:
+                               case NETWORK_FACEBOOK:
+                                       if(get_config('system','dfrn_only'))
+                                               break;
                                default:
                                        break;
                        }
@@ -358,17 +577,19 @@ function notifier_run($argv, $argc){
                
        // send additional slaps to mentioned remote tags (@foo@example.com)
 
-       if($slap && count($url_recipients) && $followup && $notify_hub) {
-               foreach($url_recipients as $url) {
-                       if($url) {
-                               logger('notifier: urldelivery: ' . $url);
-                               $deliver_status = slapper($owner,$url,$slap);
-                               // TODO: redeliver/queue these items on failure, though there is no contact record
+       if($slap && count($url_recipients) && ($followup || $top_level) && $public_message && (! $expire)) {
+               if(! get_config('system','dfrn_only')) {
+                       foreach($url_recipients as $url) {
+                               if($url) {
+                                       logger('notifier: urldelivery: ' . $url);
+                                       $deliver_status = slapper($owner,$url,$slap);
+                                       // TODO: redeliver/queue these items on failure, though there is no contact record
+                               }
                        }
                }
        }
 
-       if((strlen($hub)) && ($notify_hub)) {
+       if((strlen($hub)) && ($public_message)) {
                $hubs = explode(',', $hub);
                if(count($hubs)) {
                        foreach($hubs as $h) {
@@ -384,17 +605,17 @@ function notifier_run($argv, $argc){
                }
        }
 
-       if($notify_hub) {
+       if($public_message) {
 
                /**
                 *
-                * If you have less than 150 dfrn friends and it's a public message,
-                * we'll just go ahead and push them out securely with dfrn/rino.
+                * 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) ? 150 : intval(get_config('system','maxdeliver')));
+               $max_allowed = ((get_config('system','maxpubdeliver') === false) ? 999 : intval(get_config('system','maxpubdeliver')));
                                
                /**
                 *
@@ -404,31 +625,71 @@ function notifier_run($argv, $argc){
                 */
 
                $r = q("SELECT `id`, `name` FROM `contact` 
-                       WHERE `network` = 'dfrn' AND `uid` = %d AND `blocked` = 0 AND `pending` = 0
+                       WHERE `network` in ('%s','%s') AND `uid` = %d AND `blocked` = 0 AND `pending` = 0
                        AND `rel` != %d ",
+                       dbesc(NETWORK_DFRN),
+                       dbesc(NETWORK_DIASPORA),
                        intval($owner['uid']),
-                       intval(REL_FAN)
+                       intval(CONTACT_IS_SHARING)
                );
 
                if((count($r)) && (($max_allowed == 0) || (count($r) < $max_allowed))) {
 
+                       logger('pubdeliver: ' . print_r($r,true));
+
                        foreach($r as $rr) {
 
                                /* Don't deliver to folks who have already been delivered to */
 
-                               if(! in_array($rr['id'], $conversants)) {
-                                       $n = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
-                                                       intval($rr['id'])
-                                       );
+                               if(in_array($rr['id'],$conversants))
+                                       continue;
 
-                                       if(count($n)) {
+                               $n = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
+                                               intval($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(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode))
+                                                               break;
+                                                       
+                                                       if(! $contact['pubkey'])
+                                                               break;
                                        
-                                               logger('notifier: dfrnpubdelivery: ' . $n[0]['name']);
-                                               $deliver_status = dfrn_deliver($owner,$n[0],$atom);
+                                                       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;
                                        }
                                }
-                               else
-                                       logger('notifier: dfrnpubdelivery: ignoring ' . $rr['name']);
                        }
                }
        }
@@ -437,7 +698,6 @@ function notifier_run($argv, $argc){
 }
 
 if (array_search(__file__,get_included_files())===0){
-  echo "run!";
   notifier_run($argv,$argc);
   killme();
 }