116 lines
4.3 KiB
C#
116 lines
4.3 KiB
C#
using System;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Net;
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using System.Threading;
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using UpToolLib.DataStructures;
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namespace Installer
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{
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public class UtLibFunctionsCli : IExternalFunctionality
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{
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public Tuple<bool, byte[]> Download(Uri link)
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{
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using WebClient client = new WebClient();
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byte[] result = new byte[0];
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bool finished = false;
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bool success = true;
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client.DownloadDataCompleted += (sender, e) =>
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{
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success = !e.Cancelled;
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if (success)
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result = e.Result;
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finished = true;
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};
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client.DownloadProgressChanged += (sender, e) =>
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{
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Console.Write(
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$"{new string('=', e.ProgressPercentage / 10)}[{e.ProgressPercentage}]{new string('-', 10 - e.ProgressPercentage / 10)}");
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Console.CursorLeft = 0;
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};
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client.DownloadDataAsync(link);
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while (!finished)
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Thread.Sleep(100);
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return new Tuple<bool, byte[]>(success, result);
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}
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public string FetchImageB64(Uri link)
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{
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using WebClient client = new WebClient();
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Image src = Image.FromStream(
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client.OpenRead(link));
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Bitmap dest = new Bitmap(70, 70);
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dest.SetResolution(src.HorizontalResolution, src.VerticalResolution);
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using (Graphics g = Graphics.FromImage(dest))
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{
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g.CompositingMode = CompositingMode.SourceCopy;
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g.CompositingQuality = CompositingQuality.HighQuality;
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g.InterpolationMode = InterpolationMode.HighQualityBicubic;
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g.SmoothingMode = SmoothingMode.HighQuality;
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g.PixelOffsetMode = PixelOffsetMode.HighQuality;
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using ImageAttributes wrapMode = new ImageAttributes();
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wrapMode.SetWrapMode(WrapMode.TileFlipXY);
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g.DrawImage(src, new Rectangle(0, 0, 70, 70), 0, 0, src.Width, src.Height,
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GraphicsUnit.Pixel, wrapMode);
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}
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using MemoryStream ms = new MemoryStream();
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dest.Save(ms, ImageFormat.Png);
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return Convert.ToBase64String(ms.ToArray());
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}
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public bool YesNoDialog(string text, bool defaultVal)
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{
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bool choosing = true;
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bool current = defaultVal;
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Console.WriteLine(text);
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while (choosing)
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{
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Console.CursorLeft = 0;
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Console.BackgroundColor = current ? ConsoleColor.White : ConsoleColor.Black;
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Console.ForegroundColor = current ? ConsoleColor.Black : ConsoleColor.White;
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Console.Write("Yes");
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Console.ResetColor();
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Console.Write(" ");
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Console.BackgroundColor = current ? ConsoleColor.Black : ConsoleColor.White;
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Console.ForegroundColor = current ? ConsoleColor.White : ConsoleColor.Black;
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Console.Write("No");
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Console.ResetColor();
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switch (Console.ReadKey().Key)
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{
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case ConsoleKey.LeftArrow:
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case ConsoleKey.RightArrow:
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current = !current;
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break;
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case ConsoleKey.Enter:
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choosing = false;
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break;
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case ConsoleKey.Escape:
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current = defaultVal;
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choosing = false;
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break;
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}
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}
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Console.ResetColor();
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Console.WriteLine($" Selecting: {current}");
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return current;
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}
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public void OkDialog(string text)
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{
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Console.WriteLine(text);
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Console.BackgroundColor = ConsoleColor.White;
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Console.Write("OK");
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Console.ResetColor();
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Console.ReadKey();
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}
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public object GetDefaultIcon() => 0;
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public object ImageFromB64(string b64) =>
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(Bitmap) new ImageConverter().ConvertFrom(Convert.FromBase64String(b64));
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public void Log(string text) => Console.WriteLine(text);
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}
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} |