302 lines
12 KiB
C#
302 lines
12 KiB
C#
using System;
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using System.Diagnostics;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.IO;
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using System.IO.Compression;
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using System.Net;
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using Newtonsoft.Json.Linq;
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using System.Security.Cryptography;
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using Microsoft.Win32;
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namespace TadahLauncher
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{
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public partial class Form1 : Form
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{
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static string baseUrl = "http://tadah.rocks";
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static string version = "1.0.6";
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static string client = "2010";
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static string installPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + "\\Tadah\\" + client;
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static bool doSha256Check = false;
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public Form1()
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{
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InitializeComponent();
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}
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private void UpdateClient(bool doInstall)
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{
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label1.Text = "Getting the latest Tadah...";
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string recievedClientData;
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try
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{
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recievedClientData = new WebClient().DownloadString(baseUrl + "/client/" + client);
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}
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catch
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{
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label1.Text = "Error: Can't connect.";
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MessageBox.Show("Could not connect to Tadah.\n\nCurrent baseUrl: " + baseUrl + "\nLauncher version: " + version + "\n\nIf this persists, please send this message to the developers.", "Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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Close();
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return;
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}
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string versionString = "false";
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string downloadUrl = "false";
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string sha256 = "none";
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try
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{
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JObject clientData = JObject.Parse(recievedClientData);
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versionString = (string)clientData["version"];
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downloadUrl = (string)clientData["url"];
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sha256 = (string)clientData["sha256"];
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}
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catch
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{
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MessageBox.Show("Could not parse client info JSON data. This usually occurs if the webserver gives an invalid response. Contact the developers if this issue persists.", "Update Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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Close();
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return;
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}
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if (sha256 == "none")
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{
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MessageBox.Show("The client exists on the webserver, but it is not downloadable anymore. If you believe this is an error, contact the developers. (sha256 is \"none\").", "Update Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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Close();
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return;
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}
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if (doInstall)
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{
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// Assuming we're in the temp folder or the user knows what they're doing, start replacing files.
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label1.Text = "Downloading latest client...";
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WebClient webClient = new WebClient();
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string tempZipArchivePath = Path.GetTempPath() + "Tadah" + client + ".zip";
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webClient.DownloadProgressChanged += (s, e) =>
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{
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progressBar1.Value = e.ProgressPercentage;
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};
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webClient.DownloadFileCompleted += (s, e) =>
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{
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if (doSha256Check)
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{
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label1.Text = "Verifying downloaded files...";
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SHA256 cSha256 = SHA256.Create();
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byte[] zipArchiveSha256Bytes;
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using (FileStream stream = File.OpenRead(tempZipArchivePath))
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{
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zipArchiveSha256Bytes = cSha256.ComputeHash(stream);
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}
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string sha256result = "";
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foreach (byte b in zipArchiveSha256Bytes) sha256result += b.ToString("x2");
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if (sha256result != sha256)
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{
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MessageBox.Show("SHA256 mismatch.\nWebsite reported: " + sha256 + "\nLocal file: " + sha256result, "Update Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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Close();
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return;
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}
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}
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label1.Text = "Extracting files...";
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progressBar1.Value = 50;
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try
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{
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if (Directory.Exists(installPath))
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{
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Directory.Delete(installPath, true);
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}
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ZipFile.ExtractToDirectory(tempZipArchivePath, installPath);
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}
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catch (Exception exc)
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{
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MessageBox.Show("Error occurred while attempting to extract the client to its proper directory. (" + exc.Message + ") \n\n" + installPath, "Update Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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Close();
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return;
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}
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label1.Text = "Setting up URI...";
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try
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{
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var classesKey = Registry.CurrentUser.OpenSubKey(@"Software\Classes", true);
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var key = classesKey.CreateSubKey("tadahten");
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key.CreateSubKey("DefaultIcon").SetValue("", installPath + "\\TadahLauncher.exe,1");
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key.SetValue("", "tadahten:Protocol");
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key.SetValue("URL Protocol", "");
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key.CreateSubKey(@"shell\open\command").SetValue("", installPath + "\\TadahLauncher.exe -token %1");
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key.Close();
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}
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catch
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{
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MessageBox.Show("Could not set up Tadah's URI. This usually happens on machines running Windows 7 or older. Tadah may not launch at all.", "URI Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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label1.Text = "Clean up...";
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if (Directory.Exists("C:\\Tadah"))
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{
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DialogResult dialogResult = MessageBox.Show("Old Tadah installation folder detected. Would you like to delete the old Tadah installation folder (found at C:\\Tadah)?\n\nPlease make sure you aren't leaving anything important behind, because that data cannot be restored when you confirm you press \"Yes.\"", "Clean Up", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
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if (dialogResult == DialogResult.Yes)
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{
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try
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{
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Directory.Delete("C:\\Tadah", true);
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MessageBox.Show("Old Tadah folder deleted.", "Clean Up", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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catch
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{
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MessageBox.Show("Could not delete the entirety of the old installation folder. There may be files remaining, so please go clean those up yourself.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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if (File.Exists(tempZipArchivePath))
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{
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File.Delete(tempZipArchivePath);
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}
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MessageBox.Show("Tadah successfully updated. Go ahead and play.", "Update Complete", MessageBoxButtons.OK, MessageBoxIcon.Information);
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Close();
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return;
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};
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try
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{
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webClient.DownloadFileAsync(new Uri(baseUrl + "/client/download/" + client), tempZipArchivePath);
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}
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catch
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{
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MessageBox.Show("Could not get latest client files from the website.", "Update Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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Close();
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return;
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}
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}
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else
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{
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// Clone the installer to the temp folder so we can actually install.
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string currentExecutablePath = System.Reflection.Assembly.GetExecutingAssembly().Location;
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string copiedExecutablePath = Path.GetTempPath() + "TadahLauncher" + client + ".exe";
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File.Copy(currentExecutablePath, copiedExecutablePath, true);
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var process = new Process
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{
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StartInfo =
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{
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FileName = copiedExecutablePath,
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Arguments = "-update"
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}
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};
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process.Start();
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Close();
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return;
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}
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}
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private async void Form1_Shown(object sender, EventArgs e)
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{
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string[] args = Environment.GetCommandLineArgs();
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if (args.Length < 2)
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{
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UpdateClient(false);
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return;
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}
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if (args[1] == "-update")
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{
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UpdateClient(true);
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return;
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}
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if (args[1] != "-token")
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{
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UpdateClient(false);
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return;
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}
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if (!File.Exists(installPath + "\\TadahApp.exe"))
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{
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MessageBox.Show("The client couldn't be found, so we are going to install it.\nInstall Path: " + installPath, "Client Missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
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UpdateClient(false);
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return;
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}
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label1.Text = "Checking version...";
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progressBar1.Value = 50;
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string recievedClientData;
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try
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{
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recievedClientData = new WebClient().DownloadString(baseUrl + "/client/" + client);
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}
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catch
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{
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label1.Text = "Error: Can't connect.";
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MessageBox.Show("Could not connect to Tadah.\n\nCurrent baseUrl: " + baseUrl + "\nLauncher version: " + version + "\n\nIf this persists, please send this message to the developers.", "Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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Close();
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return;
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}
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string versionString = "false";
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string downloadUrl = "false";
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string sha256 = "none";
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try
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{
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JObject clientData = JObject.Parse(recievedClientData);
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versionString = (string)clientData["version"];
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downloadUrl = (string)clientData["url"];
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sha256 = (string)clientData["sha256"];
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}
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catch
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{
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MessageBox.Show("Could not parse client info JSON data. This usually occurs if the webserver gives an invalid response. Contact the developers if this issue persists.", "Update Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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Close();
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return;
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}
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if (versionString == version)
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{
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label1.Text = "Launching Tadah " + version + "...";
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var process = new Process
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{
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StartInfo =
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{
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FileName = installPath + "\\TadahApp.exe",
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Arguments = "-script dofile('" + baseUrl + "/client/join/" + args[2].Split(':')[1] + "')"
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}
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};
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process.Start();
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progressBar1.Value = 100;
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await Task.Delay(5000);
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Close();
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return;
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}
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else
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{
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label1.Text = "New version found, updating: " + version + " -> " + versionString;
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await Task.Delay(5000);
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UpdateClient(false);
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return;
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}
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}
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}
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}
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