Restore SEBPatch

SafeExamBrowser.Server/Requests/PowerSupplyRequest.cs

@@ -0,0 +1,64 @@
+/*
+ * 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;
+using System.Net.Http;
+using Newtonsoft.Json.Linq;
+using SafeExamBrowser.Logging.Contracts;
+using SafeExamBrowser.Server.Data;
+using SafeExamBrowser.Settings.Logging;
+using SafeExamBrowser.Settings.Server;
+using SafeExamBrowser.SystemComponents.Contracts.PowerSupply;
+
+namespace SafeExamBrowser.Server.Requests
+{
+	internal class PowerSupplyRequest : BaseRequest
+	{
+		internal PowerSupplyRequest(
+			ApiVersion1 api,
+			HttpClient httpClient,
+			ILogger logger,
+			Parser parser,
+			ServerSettings settings) : base(api, httpClient, logger, parser, settings)
+		{
+		}
+
+		internal bool TryExecute(IPowerSupplyStatus status, bool previouslyConnected, int previousValue, out string message)
+		{
+			var connected = status.IsOnline;
+			var text = default(string);
+			var value = Convert.ToInt32(status.BatteryCharge * 100);
+
+			if (value != previousValue)
+			{
+				var chargeInfo = $"{status.BatteryChargeStatus} at {value}%";
+				var gridInfo = $"{(connected ? "connected to" : "disconnected from")} the power grid";
+
+				text = $"<battery> {chargeInfo}, {status.BatteryTimeRemaining} remaining, {gridInfo}";
+			}
+			else if (connected != previouslyConnected)
+			{
+				text = $"<battery> Device has been {(connected ? "connected to" : "disconnected from")} power grid";
+			}
+
+			var json = new JObject
+			{
+				["numericValue"] = value,
+				["text"] = text,
+				["timestamp"] = DateTime.Now.ToUnixTimestamp(),
+				["type"] = LogLevel.Info.ToLogType()
+			};
+
+			var success = TryExecute(HttpMethod.Post, api.LogEndpoint, out var response, json.ToString(), ContentType.JSON, Authorization, Token);
+
+			message = response.ToLogString();
+
+			return success;
+		}
+	}
+}