428 lines
11 KiB
PHP
428 lines
11 KiB
PHP
<?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)){
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return;
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}
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$parent_id = $r[0]['parent'];
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$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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}
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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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$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['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 $item) {
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$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($recip_str)
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);
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if(! count($r)){
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return;
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}
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// delivery loop
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require_once('include/salmon.php');
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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($slappy)
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);
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}
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}
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}
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}
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}
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break;
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case 'mail':
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case 'dspr':
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case 'feed':
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default:
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break;
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}
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}
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// send additional slaps to mentioned remote tags (@foo@example.com)
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if($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 < count($r))) {
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foreach($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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