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-rw-r--r--Zotlabs/Lib/Queue.php278
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diff --git a/Zotlabs/Lib/Queue.php b/Zotlabs/Lib/Queue.php
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+<?php /** @file */
+
+namespace Zotlabs\Lib;
+
+use Zotlabs\Lib\Libzot;
+
+
+class Queue {
+
+ static function update($id, $add_priority = 0) {
+
+ logger('queue: requeue item ' . $id,LOGGER_DEBUG);
+ $x = q("select outq_created, outq_posturl from outq where outq_hash = '%s' limit 1",
+ dbesc($id)
+ );
+ if(! $x)
+ return;
+
+
+ $y = q("select min(outq_created) as earliest from outq where outq_posturl = '%s'",
+ dbesc($x[0]['outq_posturl'])
+ );
+
+ // look for the oldest queue entry with this destination URL. If it's older than a couple of days,
+ // the destination is considered to be down and only scheduled once an hour, regardless of the
+ // age of the current queue item.
+
+ $might_be_down = false;
+
+ if($y)
+ $might_be_down = ((datetime_convert('UTC','UTC',$y[0]['earliest']) < datetime_convert('UTC','UTC','now - 2 days')) ? true : false);
+
+
+ // Set all other records for this destination way into the future.
+ // The queue delivers by destination. We'll keep one queue item for
+ // this destination (this one) with a shorter delivery. If we succeed
+ // once, we'll try to deliver everything for that destination.
+ // The delivery will be set to at most once per hour, and if the
+ // queue item is less than 12 hours old, we'll schedule for fifteen
+ // minutes.
+
+ $r = q("UPDATE outq SET outq_scheduled = '%s' WHERE outq_posturl = '%s'",
+ dbesc(datetime_convert('UTC','UTC','now + 5 days')),
+ dbesc($x[0]['outq_posturl'])
+ );
+
+ $since = datetime_convert('UTC','UTC',$x[0]['outq_created']);
+
+ if(($might_be_down) || ($since < datetime_convert('UTC','UTC','now - 12 hour'))) {
+ $next = datetime_convert('UTC','UTC','now + 1 hour');
+ }
+ else {
+ $next = datetime_convert('UTC','UTC','now + ' . intval($add_priority) . ' minutes');
+ }
+
+ q("UPDATE outq SET outq_updated = '%s',
+ outq_priority = outq_priority + %d,
+ outq_scheduled = '%s'
+ WHERE outq_hash = '%s'",
+
+ dbesc(datetime_convert()),
+ intval($add_priority),
+ dbesc($next),
+ dbesc($id)
+ );
+ }
+
+
+ static function remove($id,$channel_id = 0) {
+ logger('queue: remove queue item ' . $id,LOGGER_DEBUG);
+ $sql_extra = (($channel_id) ? " and outq_channel = " . intval($channel_id) . " " : '');
+
+ q("DELETE FROM outq WHERE outq_hash = '%s' $sql_extra",
+ dbesc($id)
+ );
+ }
+
+
+ static function remove_by_posturl($posturl) {
+ logger('queue: remove queue posturl ' . $posturl,LOGGER_DEBUG);
+
+ q("DELETE FROM outq WHERE outq_posturl = '%s' ",
+ dbesc($posturl)
+ );
+ }
+
+
+
+ static function set_delivered($id,$channel = 0) {
+ logger('queue: set delivered ' . $id,LOGGER_DEBUG);
+ $sql_extra = (($channel_id) ? " and outq_channel = " . intval($channel_id) . " " : '');
+
+ // Set the next scheduled run date so far in the future that it will be expired
+ // long before it ever makes it back into the delivery chain.
+
+ q("update outq set outq_delivered = 1, outq_updated = '%s', outq_scheduled = '%s' where outq_hash = '%s' $sql_extra ",
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert('UTC','UTC','now + 5 days')),
+ dbesc($id)
+ );
+ }
+
+
+
+ static function insert($arr) {
+
+ // do not queue anything with no destination
+
+ if(! (array_key_exists('posturl',$arr) && trim($arr['posturl']))) {
+ return false;
+ }
+
+ $x = q("insert into outq ( outq_hash, outq_account, outq_channel, outq_driver, outq_posturl, outq_async, outq_priority,
+ outq_created, outq_updated, outq_scheduled, outq_notify, outq_msg )
+ values ( '%s', %d, %d, '%s', '%s', %d, %d, '%s', '%s', '%s', '%s', '%s' )",
+ dbesc($arr['hash']),
+ intval($arr['account_id']),
+ intval($arr['channel_id']),
+ dbesc(($arr['driver']) ? $arr['driver'] : 'zot'),
+ dbesc($arr['posturl']),
+ intval(1),
+ intval(($arr['priority']) ? $arr['priority'] : 0),
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ dbesc($arr['notify']),
+ dbesc(($arr['msg']) ? $arr['msg'] : '')
+ );
+ return $x;
+
+ }
+
+
+
+ static function deliver($outq, $immediate = false) {
+
+ $base = null;
+ $h = parse_url($outq['outq_posturl']);
+ if($h !== false)
+ $base = $h['scheme'] . '://' . $h['host'] . (($h['port']) ? ':' . $h['port'] : '');
+
+ if(($base) && ($base !== z_root()) && ($immediate)) {
+ $y = q("select site_update, site_dead from site where site_url = '%s' ",
+ dbesc($base)
+ );
+ if($y) {
+ if(intval($y[0]['site_dead'])) {
+ self::remove_by_posturl($outq['outq_posturl']);
+ logger('dead site ignored ' . $base);
+ return;
+ }
+ if($y[0]['site_update'] < datetime_convert('UTC','UTC','now - 1 month')) {
+ self::update($outq['outq_hash'],10);
+ logger('immediate delivery deferred for site ' . $base);
+ return;
+ }
+ }
+ else {
+
+ // zot sites should all have a site record, unless they've been dead for as long as
+ // your site has existed. Since we don't know for sure what these sites are,
+ // call them unknown
+
+ site_store_lowlevel(
+ [
+ 'site_url' => $base,
+ 'site_update' => datetime_convert(),
+ 'site_dead' => 0,
+ 'site_type' => intval(($outq['outq_driver'] === 'post') ? SITE_TYPE_NOTZOT : SITE_TYPE_UNKNOWN),
+ 'site_crypto' => ''
+ ]
+ );
+ }
+ }
+
+ $arr = array('outq' => $outq, 'base' => $base, 'handled' => false, 'immediate' => $immediate);
+ call_hooks('queue_deliver',$arr);
+ if($arr['handled'])
+ return;
+
+ // "post" queue driver - used for diaspora and friendica-over-diaspora communications.
+
+ if($outq['outq_driver'] === 'post') {
+ $result = z_post_url($outq['outq_posturl'],$outq['outq_msg']);
+ if($result['success'] && $result['return_code'] < 300) {
+ logger('deliver: queue post success to ' . $outq['outq_posturl'], LOGGER_DEBUG);
+ if($base) {
+ q("update site set site_update = '%s', site_dead = 0 where site_url = '%s' ",
+ dbesc(datetime_convert()),
+ dbesc($base)
+ );
+ }
+ q("update dreport set dreport_result = '%s', dreport_time = '%s' where dreport_queue = '%s'",
+ dbesc('accepted for delivery'),
+ dbesc(datetime_convert()),
+ dbesc($outq['outq_hash'])
+ );
+ self::remove($outq['outq_hash']);
+
+ // server is responding - see if anything else is going to this destination and is piled up
+ // and try to send some more. We're relying on the fact that do_delivery() results in an
+ // immediate delivery otherwise we could get into a queue loop.
+
+ if(! $immediate) {
+ $x = q("select outq_hash from outq where outq_posturl = '%s' and outq_delivered = 0",
+ dbesc($outq['outq_posturl'])
+ );
+
+ $piled_up = array();
+ if($x) {
+ foreach($x as $xx) {
+ $piled_up[] = $xx['outq_hash'];
+ }
+ }
+ if($piled_up) {
+ // call do_delivery() with the force flag
+ do_delivery($piled_up, true);
+ }
+ }
+ }
+ else {
+ logger('deliver: queue post returned ' . $result['return_code']
+ . ' from ' . $outq['outq_posturl'],LOGGER_DEBUG);
+ self::update($outq['outq_hash'],10);
+ }
+ return;
+ }
+
+ // normal zot delivery
+
+ logger('deliver: dest: ' . $outq['outq_posturl'], LOGGER_DEBUG);
+
+
+ if($outq['outq_posturl'] === z_root() . '/zot') {
+ // local delivery
+ $zot = new \Zotlabs\Zot6\Receiver(new \Zotlabs\Zot6\Zot6Handler(),$outq['outq_notify']);
+ $result = $zot->run(true);
+ logger('returned_json: ' . json_encode($result,JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES), LOGGER_DATA);
+ logger('deliver: local zot delivery succeeded to ' . $outq['outq_posturl']);
+ Libzot::process_response($outq['outq_posturl'],[ 'success' => true, 'body' => json_encode($result) ], $outq);
+ }
+ else {
+ logger('remote');
+ $channel = null;
+
+ if($outq['outq_channel']) {
+ $channel = channelx_by_n($outq['outq_channel']);
+ }
+
+ $host_crypto = null;
+
+ if($channel && $base) {
+ $h = q("select hubloc_sitekey, site_crypto from hubloc left join site on hubloc_url = site_url where site_url = '%s' order by hubloc_id desc limit 1",
+ dbesc($base)
+ );
+ if($h) {
+ $host_crypto = $h[0];
+ }
+ }
+
+ $msg = $outq['outq_notify'];
+
+ $result = Libzot::zot($outq['outq_posturl'],$msg,$channel,$host_crypto);
+
+ if($result['success']) {
+ logger('deliver: remote zot delivery succeeded to ' . $outq['outq_posturl']);
+ Libzot::process_response($outq['outq_posturl'],$result, $outq);
+ }
+ else {
+ logger('deliver: remote zot delivery failed to ' . $outq['outq_posturl']);
+ logger('deliver: remote zot delivery fail data: ' . print_r($result,true), LOGGER_DATA);
+ self::update($outq['outq_hash'],10);
+ }
+ }
+ return;
+ }
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 03:20:23 +0000