define('FRIENDICA_CODENAME', 'The Tazmans Flax-lily');
define('FRIENDICA_VERSION', '2018.05-rc');
define('DFRN_PROTOCOL_VERSION', '2.23');
-define('DB_UPDATE_VERSION', 1264);
+define('DB_UPDATE_VERSION', 1265);
define('NEW_UPDATE_ROUTINE_VERSION', 1170);
/**
-- ------------------------------------------
-- Friendica 2018.05-rc (The Tazmans Flax-lily)
--- DB_UPDATE_VERSION 1264
+-- DB_UPDATE_VERSION 1265
-- ------------------------------------------
`callback_url` varchar(255) NOT NULL DEFAULT '' COMMENT '',
`topic` varchar(255) NOT NULL DEFAULT '' COMMENT '',
`nickname` varchar(255) NOT NULL DEFAULT '' COMMENT '',
- `push` tinyint unsigned NOT NULL DEFAULT 0 COMMENT 'Retrial counter',
+ `push` tinyint NOT NULL DEFAULT 0 COMMENT 'Retrial counter',
`last_update` datetime NOT NULL DEFAULT '0001-01-01 00:00:00' COMMENT 'Date of last successful trial',
`next_try` datetime NOT NULL DEFAULT '0001-01-01 00:00:00' COMMENT 'Next retrial date',
`renewed` datetime NOT NULL DEFAULT '0001-01-01 00:00:00' COMMENT 'Date of last subscription renewal',
use Friendica\Core\Config;
use Friendica\Core\System;
use Friendica\Database\DBM;
-use Friendica\Util\DateTimeFormat;
use Friendica\Util\Network;
+use Friendica\Model\PushSubscriber;
function post_var($name) {
return (x($_POST, $name)) ? notags(trim($_POST[$name])) : '';
System::httpExit(404);
}
- // fetch the old subscription if it exists
- $subscriber = dba::selectFirst('push_subscriber', ['last_update', 'push'], ['callback_url' => $hub_callback]);
+ PushSubscriber::renew($owner['uid'], $nick, $subscribe, $hub_callback, $hub_topic, $hub_secret);
- // delete old subscription if it exists
- dba::delete('push_subscriber', ['callback_url' => $hub_callback]);
-
- if ($subscribe) {
- $last_update = DateTimeFormat::utcNow();
- $push_flag = 0;
-
- // if we are just updating an old subscription, keep the
- // old values for last_update but reset the push
- if (DBM::is_result($subscriber)) {
- $last_update = $subscriber['last_update'];
- $push_flag = min($subscriber['push'], 1);
- }
-
- // subscribe means adding the row to the table
- $fields = ['uid' => $owner['uid'], 'callback_url' => $hub_callback,
- 'topic' => $hub_topic, 'nickname' => $nick, 'push' => $push_flag,
- 'last_update' => $last_update, 'renewed' => DateTimeFormat::utcNow(),
- 'secret' => $hub_secret];
- dba::insert('push_subscriber', $fields);
-
- logger("Successfully subscribed [$hub_callback].");
- } else {
- logger("Successfully unsubscribed [$hub_callback].");
- // we do nothing here, since the row was already deleted
- }
System::httpExit(202);
}
killme();
"callback_url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
"topic" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
"nickname" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
- "push" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Retrial counter"],
+ "push" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Retrial counter"],
"last_update" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date of last successful trial"],
"next_try" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Next retrial date"],
"renewed" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date of last subscription renewal"],
namespace Friendica\Model;
use Friendica\Core\Worker;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Database\DBM;
use dba;
require_once 'include/dba.php';
class PushSubscriber
{
/**
+ * @brief Send subscription notifications for the given user
+ *
+ * @param integer $uid User ID
+ * @param string $priority Priority for push workers
+ */
+ public static function publishFeed($uid, $default_priority = PRIORITY_HIGH)
+ {
+ $condition = ['push' => 0, 'uid' => $uid];
+ dba::update('push_subscriber', ['push' => 1, 'next_try' => NULL_DATE], $condition);
+
+ self::requeue($default_priority);
+ }
+
+ /**
+ * @brief start workers to transmit the feed data
+ *
* @param string $priority Priority for push workers
*/
- public static function publishFeed($default_priority = PRIORITY_HIGH)
+ public static function requeue($default_priority = PRIORITY_HIGH)
{
// We'll push to each subscriber that has push > 0,
// i.e. there has been an update (set in notifier.php).
- $subscribers = dba::select('push_subscriber', ['id', 'push', 'callback_url'], ["`push` > 0 AND `next_try` < UTC_TIMESTAMP()"]);
+ $subscribers = dba::select('push_subscriber', ['id', 'push', 'callback_url', 'nickname'], ["`push` > 0 AND `next_try` < UTC_TIMESTAMP()"]);
while ($subscriber = dba::fetch($subscribers)) {
// We always handle retries with low priority
- if ($subscriber["push"] > 1) {
+ if ($subscriber['push'] > 1) {
$priority = PRIORITY_LOW;
} else {
$priority = $default_priority;
}
- logger("Publish feed to " . $subscriber["callback_url"] . " with priority " . $priority, LOGGER_DEBUG);
- Worker::add($priority, 'PubSubPublish', (int)$subscriber["id"]);
+ logger('Publish feed to ' . $subscriber['callback_url'] . ' for ' . $subscriber['nickname'] . ' with priority ' . $priority, LOGGER_DEBUG);
+ Worker::add($priority, 'PubSubPublish', (int)$subscriber['id']);
}
dba::close($subscribers);
}
+
+ /**
+ * @brief Renew the feed subscription
+ *
+ * @param integer $uid User ID
+ * @param string $nick Priority for push workers
+ * @param integer $subscribe Subscribe (Unsubscribe = false)
+ * @param string $hub_callback Callback address
+ * @param string $hub_topic Feed topic
+ * @param string $hub_secret Subscription secret
+ */
+ public static function renew($uid, $nick, $subscribe, $hub_callback, $hub_topic, $hub_secret)
+ {
+ // fetch the old subscription if it exists
+ $subscriber = dba::selectFirst('push_subscriber', ['last_update', 'push'], ['callback_url' => $hub_callback]);
+
+ // delete old subscription if it exists
+ dba::delete('push_subscriber', ['callback_url' => $hub_callback]);
+
+ if ($subscribe) {
+ // if we are just updating an old subscription, keep the
+ // old values for last_update but reset the push
+ if (DBM::is_result($subscriber)) {
+ $last_update = $subscriber['last_update'];
+ $push_flag = min($subscriber['push'], 1);
+ } else {
+ $last_update = DateTimeFormat::utcNow();
+ $push_flag = 0;
+ }
+
+ // subscribe means adding the row to the table
+ $fields = ['uid' => $uid, 'callback_url' => $hub_callback,
+ 'topic' => $hub_topic, 'nickname' => $nick, 'push' => $push_flag,
+ 'last_update' => $last_update, 'renewed' => DateTimeFormat::utcNow(),
+ 'secret' => $hub_secret];
+ dba::insert('push_subscriber', $fields);
+
+ logger("Successfully subscribed [$hub_callback] for $nick");
+ } else {
+ logger("Successfully unsubscribed [$hub_callback] for $nick");
+ // we do nothing here, since the row was already deleted
+ }
+ }
+
+ /**
+ * @brief Delay the push subscriber
+ *
+ * @param integer $id Subscriber ID
+ */
+ public static function delay($id)
+ {
+ $subscriber = dba::selectFirst('push_subscriber', ['push', 'callback_url', 'renewed', 'nickname'], ['id' => $id]);
+ if (!DBM::is_result($subscriber)) {
+ return;
+ }
+
+ $retrial = $subscriber['push'];
+
+ if ($retrial > 14) {
+ // End subscriptions if they weren't renewed for more than two months
+ $days = round((time() - strtotime($subscriber['renewed'])) / (60 * 60 * 24));
+
+ if ($days > 60) {
+ dba::update('push_subscriber', ['push' => -1, 'next_try' => NULL_DATE], ['id' => $id]);
+ logger('Delivery error: Subscription ' . $subscriber['callback_url'] . ' for ' . $subscriber['nickname'] . ' is marked as ended.', LOGGER_DEBUG);
+ } else {
+ dba::update('push_subscriber', ['push' => 0, 'next_try' => NULL_DATE], ['id' => $id]);
+ logger('Delivery error: Giving up ' . $subscriber['callback_url'] . ' for ' . $subscriber['nickname'] . ' for now.', LOGGER_DEBUG);
+ }
+ } else {
+ // Calculate the delay until the next trial
+ $delay = (($retrial + 3) ** 4) + (rand(1, 30) * ($retrial + 1));
+ $next = DateTimeFormat::utc('now + ' . $delay . ' seconds');
+
+ $retrial = $retrial + 1;
+
+ dba::update('push_subscriber', ['push' => $retrial, 'next_try' => $next], ['id' => $id]);
+ logger('Delivery error: Next try (' . $retrial . ') ' . $subscriber['callback_url'] . ' for ' . $subscriber['nickname'] . ' at ' . $next, LOGGER_DEBUG);
+ }
+ }
+
+ /**
+ * @brief Reset the push subscriber
+ *
+ * @param integer $id Subscriber ID
+ * @param date $last_update Date of last transmitted item
+ */
+ public static function reset($id, $last_update)
+ {
+ $subscriber = dba::selectFirst('push_subscriber', ['callback_url', 'nickname'], ['id' => $id]);
+ if (!DBM::is_result($subscriber)) {
+ return;
+ }
+
+ // set last_update to the 'created' date of the last item, and reset push=0
+ $fields = ['push' => 0, 'next_try' => NULL_DATE, 'last_update' => $last_update];
+ dba::update('push_subscriber', $fields, ['id' => $id]);
+ logger('Subscriber ' . $subscriber['callback_url'] . ' for ' . $subscriber['nickname'] . ' is marked as vital', LOGGER_DEBUG);
+ }
}
// Notify PuSH subscribers (Used for OStatus distribution of regular posts)
if ($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, 'next_try' => NULL_DATE], $condition);
-
logger('Activating internal PuSH for item '.$item_id, LOGGER_DEBUG);
// Handling the pubsubhubbub requests
- PushSubscriber::publishFeed($a->queue['priority']);
+ PushSubscriber::publishFeed($owner['uid'], $a->queue['priority']);
}
logger('notifier: calling hooks for ' . $cmd . ' ' . $item_id, LOGGER_DEBUG);
use Friendica\App;
use Friendica\Core\System;
-use Friendica\Core\Config;
-use Friendica\Core\Worker;
use Friendica\Database\DBM;
use Friendica\Protocol\OStatus;
use Friendica\Util\Network;
-use Friendica\Util\DateTimeFormat;
+use Friendica\Model\PushSubscriber;
use dba;
require_once 'include/items.php';
if ($ret >= 200 && $ret <= 299) {
logger('Successfully pushed to ' . $subscriber['callback_url']);
- // set last_update to the "created" date of the last item, and reset push=0
- $fields = ['push' => 0, 'next_try' => NULL_DATE, 'last_update' => $last_update];
- dba::update('push_subscriber', $fields, $condition);
-
+ PushSubscriber::reset($subscriber['id'], $last_update);
} else {
logger('Delivery error when pushing to ' . $subscriber['callback_url'] . ' HTTP: ' . $ret);
- // we use the push variable also as a counter, if we failed we
- // increment this until some upper limit where we give up
- $retrial = $subscriber['push'];
-
- if ($retrial > 14) {
- dba::update('push_subscriber', ['push' => 0, 'next_try' => NULL_DATE], $condition);
- logger('Delivery error: Giving up for ' . $subscriber['callback_url'], LOGGER_DEBUG);
- } else {
- // Calculate the delay until the next trial
- $delay = (($retrial + 3) ** 4) + (rand(1, 30) * ($retrial + 1));
- $next = DateTimeFormat::utc('now + ' . $delay . ' seconds');
-
- $retrial = $retrial + 1;
-
- dba::update('push_subscriber', ['push' => $retrial, 'next_try' => $next], $condition);
- logger('Delivery error: Next try (' . $retrial . ') for ' . $subscriber['callback_url'] . ' at ' . $next, LOGGER_DEBUG);
- }
+ PushSubscriber::delay($subscriber['id']);
}
}
}
logger('filling queue jobs - start');
// Handling the pubsubhubbub requests
- PushSubscriber::publishFeed();
+ PushSubscriber::requeue();
$r = dba::inArray(dba::p("SELECT `id` FROM `queue` WHERE `next` < UTC_TIMESTAMP() ORDER BY `batch`, `cid`"));
projects / friendica.git / commitdiff