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Relay: Avoid sending relay posts to servers that already received content

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This commit is contained in:
Michael 2018-04-11 19:01:25 +00:00
parent 9d5abaca1c
commit edcf1466a7
2 changed files with 29 additions and 22 deletions
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29
src/Protocol/Diaspora.php
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@ -49,10 +49,12 @@ class Diaspora
*
* The list contains not only the official relays but also servers that we serve directly
*
* @param integer $item_id The id of the item that is sent
* @param integer $item_id The id of the item that is sent
* @param array $contacts The previously fetched contacts
*
* @return array of relay servers
*/
public static function relayList($item_id)
public static function relayList($item_id, $contacts = [])
{
$serverlist = [];
@ -99,15 +101,26 @@ class Diaspora
}
// Now we are collecting all relay contacts
$contacts = [];
foreach ($serverlist as $server_url) {
// We don't send messages to ourselves
if (!link_compare($server_url, System::baseUrl())) {
$cid = self::getRelayContactId($server_url);
if (!is_bool($cid)) {
$contacts[] = $cid;
if (link_compare($server_url, System::baseUrl())) {
continue;
}
$contact = self::getRelayContact($server_url);
if (is_bool($contact)) {
continue;
}
$exists = false;
foreach ($contacts as $entry) {
if ($entry['batch'] == $contact['batch']) {
$exists = true;
}
}
if (!$exists) {
$contacts[] = $contact;
}
}
return $contacts;
@ -119,7 +132,7 @@ class Diaspora
* @param string $server_url The url of the server
* @return array with the contact
*/
private static function getRelayContactId($server_url)
private static function getRelayContact($server_url)
{
$batch = $server_url . '/receive/public';