35a9b49ed0
(Google's hub has been particularly unreliable recently and the symptoms are that you just stop receiving updates, and/or updates you send are silently dropped and never delivered). Also add more instrumentation to help debug pubsub issues.
347 lines
10 KiB
PHP
347 lines
10 KiB
PHP
<?php
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require_once("boot.php");
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$a = new App;
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@include(".htconfig.php");
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require_once("dba.php");
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$db = new dba($db_host, $db_user, $db_pass, $db_data);
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unset($db_host, $db_user, $db_pass, $db_data);
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$debugging = get_config('system','debugging');
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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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if($argc < 3)
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exit;
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$a->set_baseurl(get_config('system','url'));
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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(! $item_id)
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killme();
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break;
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}
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if($debugging)
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dbg(3);
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$recipients = array();
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if($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($message))
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killme();
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$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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killme();
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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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killme();
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}
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$r = q("SELECT `contact`.*, `user`.`nickname`
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FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
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WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
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intval($uid)
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);
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if(count($r))
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$owner = $r[0];
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else
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killme();
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$hub = get_config('system','huburl');
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// If this is a public conversation, notify the feed hub
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$notify_hub = true;
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if($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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$allow_people = expand_acl($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[] = $item['contact-id'];
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}
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$conversants = array_unique($conversants,SORT_NUMERIC);
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$recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups),SORT_NUMERIC);
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$deny = array_unique(array_merge($deny_people,$deny_groups),SORT_NUMERIC);
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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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killme();
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$contacts = $r;
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$tomb_template = load_view_file('view/atom_tomb.tpl');
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$item_template = load_view_file('view/atom_item.tpl');
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$cmnt_template = load_view_file('view/atom_cmnt.tpl');
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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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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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'$feed_id' => xmlify($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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));
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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 $item) { // there is only one item
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$verb = construct_verb($item);
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$actobj = construct_activity($item);
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if($item['id'] == $item_id) {
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$atom .= replace_macros($cmnt_template, array(
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'$name' => xmlify($owner['name']),
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'$profile_page' => xmlify($owner['url']),
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'$thumb' => xmlify($owner['thumb']),
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'$owner_name' => xmlify($item['owner-name']),
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'$owner_profile_page' => xmlify($item['owner-link']),
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'$owner_thumb' => xmlify($item['owner-avatar']),
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'$item_id' => xmlify($item['uri']),
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'$title' => xmlify($item['title']),
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'$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
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'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , ATOM_TIME)),
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'$location' => xmlify($item['location']),
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'$type' => 'text',
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'$verb' => xmlify($verb),
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'$actobj' => $actobj,
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'$alt' => xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']),
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'$content' => xmlify($item['body']),
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'$parent_id' => xmlify($item['parent-uri']),
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'$comment_allow' => 0
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));
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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['deleted']) {
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$atom .= replace_macros($tomb_template, array(
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'$id' => xmlify($item['uri']),
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'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , ATOM_TIME))
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));
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}
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else {
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$contact = get_item_contact($item,$contacts);
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if(! $contact)
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continue;
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$verb = construct_verb($item);
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$actobj = construct_activity($item);
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if($item['parent'] == $item['id']) {
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$atom .= replace_macros($item_template, array(
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'$name' => xmlify($contact['name']),
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'$profile_page' => xmlify($contact['url']),
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'$thumb' => xmlify($contact['thumb']),
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'$owner_name' => xmlify($item['owner-name']),
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'$owner_profile_page' => xmlify($item['owner-link']),
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'$owner_thumb' => xmlify($item['owner-avatar']),
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'$item_id' => xmlify($item['uri']),
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'$title' => xmlify($item['title']),
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'$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
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'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , ATOM_TIME)),
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'$location' => xmlify($item['location']),
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'$type' => 'text',
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'$verb' => xmlify($verb),
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'$actobj' => $actobj,
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'$content' => xmlify($item['body']),
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'$alt' => xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']),
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'$comment_allow' => (($item['last-child']) ? 1 : 0)
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));
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}
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else {
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$atom .= replace_macros($cmnt_template, array(
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'$name' => xmlify($contact['name']),
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'$profile_page' => xmlify($contact['url']),
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'$thumb' => xmlify($contact['thumb']),
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'$item_id' => xmlify($item['uri']),
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'$title' => xmlify($item['title']),
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'$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
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'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , ATOM_TIME)),
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'$content' => xmlify($item['body']),
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'$alt' => xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']),
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'$location' => xmlify($item['location']),
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'$type' => 'text',
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'$verb' => xmlify($verb),
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'$actobj' => $actobj,
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'$parent_id' => xmlify($item['parent-uri']),
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'$comment_allow' => (($item['last-child']) ? 1 : 0)
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));
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}
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}
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}
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}
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}
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$atom .= '</feed>' . "\r\n";
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if($debugging)
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echo $atom;
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if($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 ) ",
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dbesc($recip_str)
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);
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if(! count($r))
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killme();
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// delivery loop
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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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$deliver_status = dfrn_deliver($contact,$atom,$debugging);
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break;
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default:
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break;
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}
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if(($cmd === 'mail') && ($deliver_status == 0)) {
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$r = q("UPDATE `mail` SET `delivered` = 1 WHERE `id` = %d LIMIT 1",
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intval($item_id)
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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,$params);
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if($debugging) {
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file_put_contents('pubsub.out', "\n\n" . "Pinged hub " . $h . ' at '
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. datetime_convert() . "\n" . "Hub returned " . $a->get_curl_code() . "\n\n" , FILE_APPEND);
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}
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if(count($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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killme();
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