get_hostname()); if (strpos($localhost,':')) { $localhost = substr($localhost,0,strpos($localhost,':')); } /** * * Be VERY CAREFUL if you make any changes to the following several lines. Seemingly innocuous changes * have been known to cause runaway conditions which affected several servers, along with * permissions issues. * */ $relay_to_owner = false; if (!$top_level && ($parent['wall'] == 0) && (stristr($target_item['uri'],$localhost))) { $relay_to_owner = true; } if (($cmd === 'uplink') && (intval($parent['forum_mode']) == 1) && !$top_level) { $relay_to_owner = true; } // until the 'origin' flag has been in use for several months // we will just use it as a fallback test // later we will be able to use it as the primary test of whether or not to relay. if (!$target_item['origin']) { $relay_to_owner = false; } if ($parent['origin']) { $relay_to_owner = false; } // Special treatment for forum posts if (($target_item['author-link'] != $target_item['owner-link']) && ($owner['id'] != $target_item['contact-id']) && ($target_item['uri'] === $target_item['parent-uri'])) { $fields = ['forum', 'prv']; $condition = ['id' => $target_item['contact-id']]; $contact = dba::selectFirst('contact', $fields, $condition); if (!DBM::is_result($contact)) { // Should never happen return false; } // Is the post from a forum? if ($contact['forum'] || $contact['prv']) { $relay_to_owner = true; $direct_forum_delivery = true; } } if ($relay_to_owner) { // local followup to remote post $followup = true; $public_message = false; // not public $conversant_str = dbesc($parent['contact-id']); $recipients = [$parent['contact-id']]; $recipients_followup = [$parent['contact-id']]; logger('notifier: followup '.$target_item["guid"].' to '.$conversant_str, LOGGER_DEBUG); //if (!$target_item['private'] && $target_item['wall'] && if (!$target_item['private'] && (strlen($target_item['allow_cid'].$target_item['allow_gid']. $target_item['deny_cid'].$target_item['deny_gid']) == 0)) $push_notify = true; if (($thr_parent && ($thr_parent[0]['network'] == NETWORK_OSTATUS)) || ($parent['network'] == NETWORK_OSTATUS)) { $push_notify = true; if ($parent["network"] == NETWORK_OSTATUS) { // Distribute the message to the DFRN contacts as if this wasn't a followup since OStatus can't relay comments // Currently it is work at progress $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `network` = '%s' AND NOT `blocked` AND NOT `pending` AND NOT `archive`", intval($uid), dbesc(NETWORK_DFRN) ); if (DBM::is_result($r)) { foreach ($r as $rr) { $recipients_followup[] = $rr['id']; } } } } if ($direct_forum_delivery) { $push_notify = false; } logger("Notify ".$target_item["guid"]." via PuSH: ".($push_notify?"Yes":"No"), LOGGER_DEBUG); } else { $followup = false; logger('Distributing directly '.$target_item["guid"], LOGGER_DEBUG); // don't send deletions onward for other people's stuff if ($target_item['deleted'] && !intval($target_item['wall'])) { logger('notifier: ignoring delete notification for non-wall item'); return; } 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']); $allow_groups = Group::expand(expand_acl($parent['allow_gid']),true); $deny_people = expand_acl($parent['deny_cid']); $deny_groups = Group::expand(expand_acl($parent['deny_gid'])); // if our parent is a public forum (forum_mode == 1), uplink to the origional author causing // a delivery fork. private groups (forum_mode == 2) do not uplink if ((intval($parent['forum_mode']) == 1) && !$top_level && ($cmd !== 'uplink')) { Worker::add($a->queue['priority'], 'Notifier', 'uplink', $item_id); } foreach ($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); } } } } if (count($url_recipients)) { logger('notifier: '.$target_item["guid"].' 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)); } // If the thread parent is OStatus then do some magic to distribute the messages. // We have not only to look at the parent, since it could be a Friendica thread. if (($thr_parent && ($thr_parent[0]['network'] == NETWORK_OSTATUS)) || ($parent['network'] == NETWORK_OSTATUS)) { $diaspora_delivery = false; logger('Some parent is OStatus for '.$target_item["guid"]." - Author: ".$thr_parent[0]['author-link']." - Owner: ".$thr_parent[0]['owner-link'], LOGGER_DEBUG); // Send a salmon to the parent author $r = q("SELECT `url`, `notify` FROM `contact` WHERE `nurl`='%s' AND `uid` IN (0, %d) AND `notify` != ''", dbesc(normalise_link($thr_parent[0]['author-link'])), intval($uid)); if (DBM::is_result($r)) { $probed_contact = $r[0]; } else { $probed_contact = Probe::uri($thr_parent[0]['author-link']); } if ($probed_contact["notify"] != "") { logger('Notify parent author '.$probed_contact["url"].': '.$probed_contact["notify"]); $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"]; } // Send a salmon to the parent owner $r = q("SELECT `url`, `notify` FROM `contact` WHERE `nurl`='%s' AND `uid` IN (0, %d) AND `notify` != ''", dbesc(normalise_link($thr_parent[0]['owner-link'])), intval($uid)); if (DBM::is_result($r)) { $probed_contact = $r[0]; } else { $probed_contact = Probe::uri($thr_parent[0]['owner-link']); } if ($probed_contact["notify"] != "") { logger('Notify parent owner '.$probed_contact["url"].': '.$probed_contact["notify"]); $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"]; } // Send a salmon notification to every person we mentioned in the post $arr = explode(',',$target_item['tag']); foreach ($arr as $x) { //logger('Checking tag '.$x, LOGGER_DEBUG); $matches = null; if (preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) { $probed_contact = Probe::uri($matches[1]); if ($probed_contact["notify"] != "") { logger('Notify mentioned user '.$probed_contact["url"].': '.$probed_contact["notify"]); $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"]; } } } // It only makes sense to distribute answers to OStatus messages to Friendica and OStatus - but not Diaspora $sql_extra = " AND `network` IN ('".NETWORK_OSTATUS."', '".NETWORK_DFRN."')"; } else { $sql_extra = " AND `network` IN ('".NETWORK_OSTATUS."', '".NETWORK_DFRN."', '".NETWORK_DIASPORA."', '".NETWORK_MAIL."')"; } } else { $public_message = false; } // If this is a public message and pubmail is set on the parent, include all your email contacts $mail_disabled = ((function_exists('imap_open') && (!Config::get('system','imap_disabled'))) ? 0 : 1); if (!$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'])) { $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `network` = '%s'", intval($uid), dbesc(NETWORK_MAIL) ); if (DBM::is_result($r)) { foreach ($r as $rr) { $recipients[] = $rr['id']; } } } } if ($followup) { $recip_str = implode(', ', $recipients_followup); } else { $recip_str = implode(', ', $recipients); } if ($relocate) { $r = $recipients_relocate; } else { $r = q("SELECT `id`, `url`, `network`, `self` FROM `contact` WHERE `id` IN (%s) AND NOT `blocked` AND NOT `pending` AND NOT `archive`".$sql_extra, dbesc($recip_str) ); } // delivery loop if (DBM::is_result($r)) { foreach ($r as $contact) { if ($contact['self']) { continue; } logger("Deliver ".$target_item["guid"]." to ".$contact['url']." via network ".$contact['network'], LOGGER_DEBUG); Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true], 'Delivery', $cmd, $item_id, (int)$contact['id']); } } // send salmon slaps to mentioned remote tags (@foo@example.com) in OStatus posts // They are especially used for notifications to OStatus users that don't follow us. if ($slap && count($url_recipients) && ($public_message || $push_notify) && $normal_mode) { if (!Config::get('system', 'dfrn_only')) { foreach ($url_recipients as $url) { if ($url) { logger('notifier: urldelivery: ' . $url); $deliver_status = Salmon::slapper($owner, $url, $slap); /// @TODO Redeliver/queue these items on failure, though there is no contact record } } } } if ($public_message) { $r0 = []; $r1 = []; if ($diaspora_delivery) { if (!$followup) { $r0 = Diaspora::relayList($item_id); } $r1 = q("SELECT `batch`, ANY_VALUE(`id`) AS `id`, ANY_VALUE(`name`) AS `name`, ANY_VALUE(`network`) AS `network` FROM `contact` WHERE `network` = '%s' AND `batch` != '' AND `uid` = %d AND `rel` != %d AND NOT `blocked` AND NOT `pending` AND NOT `archive` GROUP BY `batch`", dbesc(NETWORK_DIASPORA), intval($owner['uid']), intval(CONTACT_IS_SHARING) ); // Fetch the participation list // The function will ensure that there are no duplicates $r1 = Diaspora::participantsForThread($item_id, $r1); } $r2 = q("SELECT `id`, `name`,`network` FROM `contact` WHERE `network` in ('%s') AND `uid` = %d AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `rel` != %d", dbesc(NETWORK_DFRN), intval($owner['uid']), intval(CONTACT_IS_SHARING) ); $r = array_merge($r2, $r1, $r0); if (DBM::is_result($r)) { logger('pubdeliver '.$target_item["guid"].': '.print_r($r,true), LOGGER_DEBUG); foreach ($r as $rr) { // except for Diaspora batch jobs // Don't deliver to folks who have already been delivered to if (($rr['network'] !== NETWORK_DIASPORA) && (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'].' '.$rr['network'].' '.$target_item["guid"]); Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true], 'Delivery', $cmd, $item_id, (int)$rr['id']); } } } $push_notify = true; } // Notify PuSH subscribers (Used for OStatus distribution of regular posts) if ($push_notify) { // Set push flag for PuSH subscribers to this topic, // they will be notified in queue.php $condition = ['push' => false, 'nickname' => $owner['nickname']]; dba::update('push_subscriber', ['push' => true], $condition); logger('Activating internal PuSH for item '.$item_id, LOGGER_DEBUG); // Handling the pubsubhubbub requests Worker::add(['priority' => PRIORITY_HIGH, 'created' => $a->queue['created'], 'dont_fork' => true], 'PubSubPublish'); } logger('notifier: calling hooks', LOGGER_DEBUG); if ($normal_mode) { Addon::forkHooks($a->queue['priority'], 'notifier_normal', $target_item); } Addon::callHooks('notifier_end',$target_item); return; } }