Draft handler for /.well-known/solid

Author: michielbdejong

solid/lib/AppInfo/Application.php

@@ -11,6 +11,7 @@
 
 use OCA\Solid\Service\UserService;
 use OCA\Solid\WellKnown\OpenIdConfigurationHandler;
+use OCA\Solid\WellKnown\SolidHandler;
 use OCA\Solid\Middleware\SolidCorsMiddleware;
 
 use OCP\AppFramework\App;
@@ -58,6 +59,7 @@ public function __construct(array $urlParams = []) {
 
     public function register(IRegistrationContext $context): void {
         $context->registerWellKnownHandler(\OCA\Solid\WellKnown\OpenIdConfigurationHandler::class);
+        $context->registerWellKnownHandler(\OCA\Solid\WellKnown\SolidHandler::class);
 
         /**
          * Core class wrappers

solid/lib/WellKnown/SolidHandler.php

@@ -0,0 +1,47 @@
+<?php
+namespace OCA\Solid\WellKnown;
+
+use OCP\IRequest;
+use OCP\IUserManager;
+use OCP\IURLGenerator;
+use OCP\IConfig;
+
+use OCP\AppFramework\Http\JSONResponse;
+use OCP\Http\WellKnown\IHandler;
+use OCP\Http\WellKnown\IRequestContext;
+use OCP\Http\WellKnown\IResponse;
+
+class SolidHandler implements IHandler {
+	/* @var IURLGenerator */
+	private $urlGenerator;
+	
+	public function __construct(IRequest $request, IURLGenerator $urlGenerator, IConfig $config, IUserManager $userManager) 
+	{
+		require_once(__DIR__.'/../../vendor/autoload.php');
+		$this->urlGenerator = $urlGenerator;
+	}
+
+        public function handle(string $service, IRequestContext $context, ?IResponse $previousResponse): ?IResponse {
+                if ($service !== 'solid') {
+                        return $previousResponse;
+                }
+
+		$body = [
+			"@context" => [
+				"https://www.w3.org/ns/solid/notification/v1"
+			],
+			"notificationChannel" => [
+				[
+					"id" => "websocketNotification",
+					"type" => ["WebSocketSubscription2021"],
+					"subscription" => "https://websocket.example/subscription",
+					"feature" => ["state", "rate", "expiration"]
+				]
+			]
+				];
+		$result = new JSONResponse($body);
+		$result->addHeader("Access-Control-Allow-Origin", "*");
+		$result->setStatus(200);
+		return $result;
+	}
+}