Restore SEBPatch

SafeExamBrowser.Server/Requests/SelectExamRequest.cs

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2024 ETH Zürich, IT Services
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using System.Net.Http;
+using SafeExamBrowser.Logging.Contracts;
+using SafeExamBrowser.Server.Contracts.Data;
+using SafeExamBrowser.Server.Data;
+using SafeExamBrowser.Settings.Server;
+
+namespace SafeExamBrowser.Server.Requests
+{
+	internal class SelectExamRequest : BaseRequest
+	{
+		internal SelectExamRequest(ApiVersion1 api, HttpClient httpClient, ILogger logger, Parser parser, ServerSettings settings) : base(api, httpClient, logger, parser, settings)
+		{
+		}
+
+		internal bool TryExecute(Exam exam, out string message, out string appSignatureKeySalt, out string browserExamKey)
+		{
+			var content = $"examId={exam.Id}";
+			var success = TryExecute(HttpMethod.Put, api.HandshakeEndpoint, out var response, content, ContentType.URL_ENCODED, Authorization, Token);
+
+			appSignatureKeySalt = default;
+			browserExamKey = default;
+			message = response.ToLogString();
+
+			if (success)
+			{
+				parser.TryParseAppSignatureKeySalt(response, out appSignatureKeySalt);
+				parser.TryParseBrowserExamKey(response, out browserExamKey);
+			}
+
+			return success;
+		}
+	}
+}