Friendica Communications Platform
(please note that this is a clone of the repository at github, issues are handled there)
https://friendi.ca
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443 lines
12 KiB
443 lines
12 KiB
<?php |
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require_once("boot.php"); |
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function notifier_run($argv, $argc){ |
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global $a, $db; |
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if(is_null($a)){ |
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$a = new App; |
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} |
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if(is_null($db)) { |
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@include(".htconfig.php"); |
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require_once("dba.php"); |
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$db = new dba($db_host, $db_user, $db_pass, $db_data); |
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unset($db_host, $db_user, $db_pass, $db_data); |
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} |
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require_once("session.php"); |
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require_once("datetime.php"); |
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require_once('include/items.php'); |
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require_once('include/bbcode.php'); |
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if($argc < 3) |
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return; |
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$a->set_baseurl(get_config('system','url')); |
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logger('notifier: invoked: ' . print_r($argv,true)); |
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$cmd = $argv[1]; |
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switch($cmd) { |
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case 'mail': |
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default: |
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$item_id = intval($argv[2]); |
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if(! $item_id){ |
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return; |
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} |
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break; |
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} |
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$recipients = array(); |
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$url_recipients = array(); |
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if($cmd === 'mail') { |
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$message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1", |
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intval($item_id) |
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); |
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if(! count($message)){ |
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return; |
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} |
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$uid = $message[0]['uid']; |
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$recipients[] = $message[0]['contact-id']; |
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$item = $message[0]; |
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} |
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else { |
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// find ancestors |
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$r = q("SELECT `parent`, `uid`, `edited` FROM `item` WHERE `id` = %d LIMIT 1", |
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intval($item_id) |
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); |
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if((! count($r)) || (! intval($r[0]['parent']))) { |
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return; |
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} |
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$parent_id = intval($r[0]['parent']); |
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$uid = $r[0]['uid']; |
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$updated = $r[0]['edited']; |
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$items = q("SELECT * FROM `item` WHERE `parent` = %d ORDER BY `id` ASC", |
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intval($parent_id) |
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); |
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if(! count($items)){ |
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return; |
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} |
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// avoid race condition with deleting entries |
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if($items[0]['deleted']) { |
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foreach($items as $item) |
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$item['deleted'] = 1; |
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} |
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$r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`, `user`.`page-flags` |
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FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` |
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WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", |
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intval($uid) |
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); |
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if(count($r)) |
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$owner = $r[0]; |
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else { |
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return; |
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} |
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$hub = get_config('system','huburl'); |
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// If this is a public conversation, notify the feed hub |
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$notify_hub = true; |
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// fill this in with a single salmon slap if applicable |
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$slap = ''; |
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if($cmd != 'mail') { |
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require_once('include/group.php'); |
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$parent = $items[0]; |
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if($parent['type'] === 'remote') { |
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// local followup to remote post |
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$followup = true; |
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$notify_hub = false; // not public |
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$conversant_str = dbesc($parent['contact-id']); |
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} |
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else { |
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$followup = false; |
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if((strlen($parent['allow_cid'])) |
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|| (strlen($parent['allow_gid'])) |
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|| (strlen($parent['deny_cid'])) |
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|| (strlen($parent['deny_gid']))) { |
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$notify_hub = false; // private recipients, not public |
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} |
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$allow_people = expand_acl($parent['allow_cid']); |
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$allow_groups = expand_groups(expand_acl($parent['allow_gid'])); |
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$deny_people = expand_acl($parent['deny_cid']); |
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$deny_groups = expand_groups(expand_acl($parent['deny_gid'])); |
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$conversants = array(); |
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foreach($items as $item) { |
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$recipients[] = $item['contact-id']; |
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$conversants[] = $item['contact-id']; |
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// pull out additional tagged people to notify (if public message) |
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if($notify_hub && strlen($item['inform'])) { |
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$people = explode(',',$item['inform']); |
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foreach($people as $person) { |
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if(substr($person,0,4) === 'cid:') { |
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$recipients[] = intval(substr($person,4)); |
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$conversants[] = intval(substr($person,4)); |
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} |
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else { |
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$url_recipients[] = substr($person,4); |
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} |
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} |
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} |
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} |
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logger('notifier: url_recipients' . print_r($url_recipients,true)); |
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$conversants = array_unique($conversants); |
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$recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups)); |
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$deny = array_unique(array_merge($deny_people,$deny_groups)); |
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$recipients = array_diff($recipients,$deny); |
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$conversant_str = dbesc(implode(', ',$conversants)); |
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} |
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$r = q("SELECT * FROM `contact` WHERE `id` IN ( $conversant_str ) AND `blocked` = 0 AND `pending` = 0"); |
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// if( ! count($r)){ |
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// return; |
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// } |
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if(count($r)) |
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$contacts = $r; |
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} |
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$feed_template = load_view_file('view/atom_feed.tpl'); |
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$mail_template = load_view_file('view/atom_mail.tpl'); |
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$atom = ''; |
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$hubxml = ''; |
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$slaps = array(); |
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if(strlen($hub)) { |
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$hubs = explode(',', $hub); |
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if(count($hubs)) { |
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foreach($hubs as $h) { |
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$h = trim($h); |
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if(! strlen($h)) |
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continue; |
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$hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ; |
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} |
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} |
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} |
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$atom .= replace_macros($feed_template, array( |
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'$version' => xmlify(FRIENDIKA_VERSION), |
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'$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname'] ), |
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'$feed_title' => xmlify($owner['name']), |
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'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) , |
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'$hub' => $hubxml, |
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'$salmon' => '', // private feed, we don't use salmon here |
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'$name' => xmlify($owner['name']), |
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'$profile_page' => xmlify($owner['url']), |
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'$photo' => xmlify($owner['photo']), |
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'$thumb' => xmlify($owner['thumb']), |
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'$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) , |
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'$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) , |
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'$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) , |
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'$birthday' => '' |
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)); |
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if($cmd === 'mail') { |
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$notify_hub = false; // mail is not public |
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$atom .= replace_macros($mail_template, array( |
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'$name' => xmlify($owner['name']), |
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'$profile_page' => xmlify($owner['url']), |
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'$thumb' => xmlify($owner['thumb']), |
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'$item_id' => xmlify($item['uri']), |
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'$subject' => xmlify($item['title']), |
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'$created' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)), |
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'$content' => xmlify($item['body']), |
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'$parent_id' => xmlify($item['parent-uri']) |
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)); |
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} |
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else { |
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if($followup) { |
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foreach($items as $item) { // there is only one item |
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if(! $item['parent']) |
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continue; |
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if($item['id'] == $item_id) { |
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logger('notifier: followup: item: ' . print_r($item,true), LOGGER_DATA); |
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$slap = atom_entry($item,'html',$owner,$owner,false); |
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$atom .= atom_entry($item,'text',$owner,$owner,false); |
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} |
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} |
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} |
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else { |
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foreach($items as $item) { |
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if(! $item['parent']) |
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continue; |
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$contact = get_item_contact($item,$contacts); |
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if(! $contact) |
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continue; |
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$atom .= atom_entry($item,'text',$contact,$owner,true); |
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// There's a problem here - we *were* going to use salmon to provide semi-authenticated |
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// communication to OStatus, but unless we're the item author they won't verify. |
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// commented out for now, though we'll still send local replies (and any mentions |
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// that they contain) upstream. Rethinking the problem space. |
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// $slaps[] = atom_entry($item,'html',$contact,$owner,true); |
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} |
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} |
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} |
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$atom .= '</feed>' . "\r\n"; |
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logger('notifier: ' . $atom, LOGGER_DATA); |
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// logger('notifier: slaps: ' . print_r($slaps,true), LOGGER_DATA); |
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if($followup) |
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$recip_str = $parent['contact-id']; |
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else |
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$recip_str = implode(', ', $recipients); |
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$r = q("SELECT * FROM `contact` WHERE `id` IN ( %s ) AND `blocked` = 0 AND `pending` = 0 ", |
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dbesc($recip_str) |
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); |
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// delivery loop |
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require_once('include/salmon.php'); |
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if(count($r)) { |
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foreach($r as $contact) { |
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if($contact['self']) |
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continue; |
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$deliver_status = 0; |
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switch($contact['network']) { |
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case 'dfrn': |
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logger('notifier: dfrndelivery: ' . $contact['name']); |
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$deliver_status = dfrn_deliver($owner,$contact,$atom); |
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logger('notifier: dfrn_delivery returns ' . $deliver_status); |
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if($deliver_status == (-1)) { |
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logger('notifier: delivery failed: queuing message'); |
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// queue message for redelivery |
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q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`) |
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VALUES ( %d, '%s', '%s', '%s') ", |
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intval($contact['id']), |
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dbesc(datetime_convert()), |
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dbesc(datetime_convert()), |
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dbesc($atom) |
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); |
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} |
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break; |
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case 'stat': |
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if($followup && $contact['notify']) { |
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logger('notifier: slapdelivery: ' . $contact['name']); |
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$deliver_status = slapper($owner,$contact['notify'],$slap); |
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if($deliver_status == (-1)) { |
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// queue message for redelivery |
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q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`) |
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VALUES ( %d, '%s', '%s', '%s') ", |
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intval($contact['id']), |
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dbesc(datetime_convert()), |
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dbesc(datetime_convert()), |
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dbesc($slap) |
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); |
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} |
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} |
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else { |
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// only send salmon if public - e.g. if it's ok to notify |
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// a public hub, it's ok to send a salmon |
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if(count($slaps) && $notify_hub) { |
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logger('notifier: slapdelivery: ' . $contact['name']); |
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foreach($slaps as $slappy) { |
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if($contact['notify']) { |
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$deliver_status = slapper($owner,$contact['notify'],$slappy); |
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if($deliver_status == (-1)) { |
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// queue message for redelivery |
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q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`) |
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VALUES ( %d, '%s', '%s', '%s') ", |
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intval($contact['id']), |
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dbesc(datetime_convert()), |
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dbesc(datetime_convert()), |
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dbesc($slappy) |
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); |
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} |
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} |
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} |
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} |
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} |
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break; |
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case 'mail': |
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case 'dspr': |
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case 'feed': |
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default: |
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break; |
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} |
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} |
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} |
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// send additional slaps to mentioned remote tags (@foo@example.com) |
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if($slap && count($url_recipients) && $followup && $notify_hub) { |
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foreach($url_recipients as $url) { |
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if($url) { |
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logger('notifier: urldelivery: ' . $url); |
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$deliver_status = slapper($owner,$url,$slap); |
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// TODO: redeliver/queue these items on failure, though there is no contact record |
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} |
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} |
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} |
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if((strlen($hub)) && ($notify_hub)) { |
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$hubs = explode(',', $hub); |
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if(count($hubs)) { |
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foreach($hubs as $h) { |
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$h = trim($h); |
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if(! strlen($h)) |
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continue; |
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$params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname'] ); |
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post_url($h,$params); |
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logger('pubsub: publish: ' . $h . ' ' . $params . ' returned ' . $a->get_curl_code()); |
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if(count($hubs) > 1) |
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sleep(7); // try and avoid multiple hubs responding at precisely the same time |
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} |
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} |
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} |
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if($notify_hub) { |
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/** |
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* |
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* If you have less than 150 dfrn friends and it's a public message, |
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* we'll just go ahead and push them out securely with dfrn/rino. |
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* If you've got more than that, you'll have to rely on PuSH delivery. |
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* |
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*/ |
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$max_allowed = ((get_config('system','maxpubdeliver') === false) ? 150 : intval(get_config('system','maxdeliver'))); |
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/** |
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* |
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* Only get the bare essentials and go back for the full record. |
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* If you've got a lot of friends and we grab all the details at once it could exhaust memory. |
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* |
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*/ |
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$r = q("SELECT `id`, `name` FROM `contact` |
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WHERE `network` = 'dfrn' AND `uid` = %d AND `blocked` = 0 AND `pending` = 0 |
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AND `rel` != %d ", |
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intval($owner['uid']), |
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intval(REL_FAN) |
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); |
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if((count($r)) && (($max_allowed == 0) || (count($r) < $max_allowed))) { |
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foreach($r as $rr) { |
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/* Don't deliver to folks who have already been delivered to */ |
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if(! in_array($rr['id'], $conversants)) { |
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$n = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1", |
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intval($rr['id']) |
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); |
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if(count($n)) { |
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logger('notifier: dfrnpubdelivery: ' . $n[0]['name']); |
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$deliver_status = dfrn_deliver($owner,$n[0],$atom); |
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} |
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} |
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else |
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logger('notifier: dfrnpubdelivery: ignoring ' . $rr['name']); |
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} |
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} |
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} |
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return; |
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} |
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if (array_search(__file__,get_included_files())===0){ |
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echo "run!"; |
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notifier_run($argv,$argc); |
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killme(); |
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}
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