force local request on local broadcast

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>

Author: ArtificialOwl

lib/Service/ConfigService.php

@@ -544,6 +544,7 @@ public function getTrustedDomains(): array {
 	 * - use 'overwrite.cli.url'
 	 * - can use the first entry from trusted_domains is LOCAL_CLOUD_ID = 'use-trusted-domain'
 	 * - used mainly to assign instance and source to a request
+	 * - important only in remote environment; can be totally random in a jailed environment
 	 *
 	 * @return string
 	 */

lib/Service/GSUpstreamService.php

@@ -136,7 +136,6 @@ public function newEvent(GSEvent $event): string {
 
 		try {
 			$gs = $this->globalScaleService->getGlobalScaleEvent($event);
-
 			if ($this->isLocalEvent($event)) {
 				$gs->verify($event, true);
 				if (!$event->isAsync()) {
@@ -196,16 +195,21 @@ public function broadcastWrapper(GSWrapper $wrapper, string $protocol): void {
 	public function broadcastEvent(GSEvent $event, string $instance, string $protocol = ''): void {
 		$this->signEvent($event);
 
-		$path = $this->urlGenerator->linkToRoute('circles.GlobalScale.broadcast');
-		$request = new NC19Request($path, Request::TYPE_POST);
-		$this->configService->configureRequest($request);
-		$protocols = ['https', 'http'];
-		if ($protocol !== '') {
-			$protocols = [$protocol];
+		if ($this->configService->isLocalInstance($instance)) {
+			$request = new NC19Request('', Request::TYPE_POST);
+			$this->configService->configureRequest($request, 'circles.GlobalScale.broadcast');
+		} else {
+			$path = $this->urlGenerator->linkToRoute('circles.GlobalScale.broadcast');
+			$request = new NC19Request($path, Request::TYPE_POST);
+			$this->configService->configureRequest($request);
+			$protocols = ['https', 'http'];
+			if ($protocol !== '') {
+				$protocols = [$protocol];
+			}
+			$request->setInstance($instance);
+			$request->setProtocols($protocols);
 		}
 
-		$request->setHost($instance);
-		$request->setProtocols($protocols);
 		$request->setDataSerialize($event);
 
 		$data = $this->retrieveJson($request);