set_baseurl(get_config('system','url')); logger('notifier: invoked: ' . print_r($argv,true)); $cmd = $argv[1]; switch($cmd) { case 'mail': default: $item_id = intval($argv[2]); if(! $item_id){ return; } break; } $expire = false; $mail = false; $fsuggest = false; $top_level = false; $recipients = array(); $url_recipients = array(); $normal_mode = true; if($cmd === 'mail') { $normal_mode = false; $mail = true; $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1", intval($item_id) ); if(! count($message)){ return; } $uid = $message[0]['uid']; $recipients[] = $message[0]['contact-id']; $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; $fsuggest = true; $suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1", intval($item_id) ); if(! count($suggest)) return; $uid = $suggest[0]['uid']; $recipients[] = $suggest[0]['cid']; $item = $suggest[0]; } else { // find ancestors $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1", intval($item_id) ); if((! count($r)) || (! intval($r[0]['parent']))) { return; } $target_item = $r[0]; $parent_id = intval($r[0]['parent']); $uid = $r[0]['uid']; $updated = $r[0]['edited']; $items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer` FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d ORDER BY `id` ASC", intval($parent_id) ); if(! count($items)) { return; } // avoid race condition with deleting entries if($items[0]['deleted']) { foreach($items as $item) $item['deleted'] = 1; } if((count($items) == 1) && ($items[0]['uri'] === $items[0]['parent-uri'])) { logger('notifier: top level post'); $top_level = true; } } $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`, `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`, `user`.`page-flags`, `user`.`prvnets` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", intval($uid) ); if(! count($r)) return; $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 $public_message = true; // fill this in with a single salmon slap if applicable $slap = ''; if(! ($mail || $fsuggest)) { require_once('include/group.php'); $parent = $items[0]; // 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; $public_message = false; // not public $conversant_str = dbesc($parent['contact-id']); } else { $followup = false; if((strlen($parent['allow_cid'])) || (strlen($parent['allow_gid'])) || (strlen($parent['deny_cid'])) || (strlen($parent['deny_gid']))) { $public_message = false; // private recipients, not public } $allow_people = expand_acl($parent['allow_cid']); $allow_groups = expand_groups(expand_acl($parent['allow_gid'])); $deny_people = expand_acl($parent['deny_cid']); $deny_groups = expand_groups(expand_acl($parent['deny_gid'])); $conversants = array(); foreach($items as $item) { $recipients[] = $item['contact-id']; $conversants[] = $item['contact-id']; // pull out additional tagged people to notify (if public message) if($public_message && strlen($item['inform'])) { $people = explode(',',$item['inform']); foreach($people as $person) { if(substr($person,0,4) === 'cid:') { $recipients[] = intval(substr($person,4)); $conversants[] = intval(substr($person,4)); } else { $url_recipients[] = substr($person,4); } } } } logger('notifier: url_recipients' . print_r($url_recipients,true)); $conversants = array_unique($conversants); $recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups)); $deny = array_unique(array_merge($deny_people,$deny_groups)); $recipients = array_diff($recipients,$deny); $conversant_str = dbesc(implode(', ',$conversants)); } $r = q("SELECT * FROM `contact` WHERE `id` IN ( $conversant_str ) AND `blocked` = 0 AND `pending` = 0"); if(count($r)) $contacts = $r; } $feed_template = get_markup_template('atom_feed.tpl'); $mail_template = get_markup_template('atom_mail.tpl'); $atom = ''; $slaps = array(); $hubxml = feed_hublinks(); $birthday = feed_birthday($owner['uid'],$owner['timezone']); if(strlen($birthday)) $birthday = '' . xmlify($birthday) . ''; $atom .= replace_macros($feed_template, array( '$version' => xmlify(FRIENDIKA_VERSION), '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname'] ), '$feed_title' => xmlify($owner['name']), '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) , '$hub' => $hubxml, '$salmon' => '', // private feed, we don't use salmon here '$name' => xmlify($owner['name']), '$profile_page' => xmlify($owner['url']), '$photo' => xmlify($owner['photo']), '$thumb' => xmlify($owner['thumb']), '$picdate' => xmlify(datetime_convert('UTC','UTC',$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' => $birthday )); if($mail) { $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']), '$profile_page' => xmlify($owner['url']), '$thumb' => xmlify($owner['thumb']), '$item_id' => xmlify($item['uri']), '$subject' => xmlify($item['title']), '$created' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)), '$content' => xmlify($body), '$parent_id' => xmlify($item['parent-uri']) )); } elseif($fsuggest) { $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 if(! $item['parent']) continue; if($item['id'] == $item_id) { logger('notifier: followup: item: ' . print_r($item,true), LOGGER_DATA); $slap = atom_entry($item,'html',$owner,$owner,false); $atom .= atom_entry($item,'text',$owner,$owner,false); } } } 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); if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire)) $slaps[] = atom_entry($item,'html',$contact,$owner,true); } } } $atom .= '' . "\r\n"; logger('notifier: ' . $atom, LOGGER_DATA); logger('notifier: slaps: ' . print_r($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) ); 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']); $deliver_status = dfrn_deliver($owner,$contact,$atom); logger('notifier: dfrn_delivery returns ' . $deliver_status); if($deliver_status == (-1)) { logger('notifier: delivery failed: queuing message'); // queue message for redelivery q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`) VALUES ( %d, '%s', '%s', '%s') ", intval($contact['id']), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc($atom) ); } break; 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); if($deliver_status == (-1)) { // queue message for redelivery q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`) VALUES ( %d, '%s', '%s', '%s') ", intval($contact['id']), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc($slap) ); } } else { // only send salmon if public - e.g. if it's ok to notify // a public hub, it's ok to send a salmon if((count($slaps)) && ($public_message) && (! $expire)) { logger('notifier: slapdelivery: ' . $contact['name']); foreach($slaps as $slappy) { if($contact['notify']) { $deliver_status = slapper($owner,$contact['notify'],$slappy); if($deliver_status == (-1)) { // queue message for redelivery q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`) VALUES ( %d, '%s', '%s', '%s') ", intval($contact['id']), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc($slappy) ); } } } } } break; 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 . ''; 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; } } } // send additional slaps to mentioned remote tags (@foo@example.com) 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($public_message) { $r = q("SELECT `id`, `name` FROM `contact` WHERE `network` in ('%s','%s') AND `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `rel` != %d order by rand() ", dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), intval($owner['uid']), intval(CONTACT_IS_SHARING) ); 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)) { logger('notifier: already delivered id=' . $rr['id']); continue; } 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) $interval); } } } if(strlen($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; } if (array_search(__file__,get_included_files())===0){ notifier_run($argv,$argc); killme(); }