mirror of
https://github.com/louislam/uptime-kuma.git
synced 2024-09-07 09:51:57 +00:00
205 lines
6.6 KiB
C#
205 lines
6.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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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 System.Threading;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using Newtonsoft.Json;
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namespace UptimeKuma {
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public partial class DownloadForm : Form {
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private readonly Queue<DownloadItem> downloadQueue = new();
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private readonly WebClient webClient = new();
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private DownloadItem currentDownloadItem;
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public DownloadForm() {
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InitializeComponent();
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}
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private void DownloadForm_Load(object sender, EventArgs e) {
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webClient.DownloadProgressChanged += DownloadProgressChanged;
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webClient.DownloadFileCompleted += DownloadFileCompleted;
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label.Text = "Reading latest version...";
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// Read json from https://uptime.kuma.pet/version
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var versionJson = new WebClient().DownloadString("https://uptime.kuma.pet/version");
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var versionObj = JsonConvert.DeserializeObject<Version>(versionJson);
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var nodeVersion = versionObj.nodejs;
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var uptimeKumaVersion = versionObj.latest;
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var hasUpdateFile = File.Exists("update");
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if (!Directory.Exists("node")) {
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downloadQueue.Enqueue(new DownloadItem {
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URL = $"https://nodejs.org/dist/v{nodeVersion}/node-v{nodeVersion}-win-x64.zip",
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Filename = "node.zip",
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TargetFolder = "node"
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});
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}
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if (!Directory.Exists("core") || hasUpdateFile) {
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// It is update, rename the core folder to core.old
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if (Directory.Exists("core")) {
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// Remove the old core.old folder
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if (Directory.Exists("core.old")) {
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Directory.Delete("core.old", true);
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}
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Directory.Move("core", "core.old");
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}
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downloadQueue.Enqueue(new DownloadItem {
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URL = $"https://github.com/louislam/uptime-kuma/archive/refs/tags/{uptimeKumaVersion}.zip",
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Filename = "core.zip",
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TargetFolder = "core"
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});
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File.WriteAllText("version.json", versionJson);
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// Delete the update file
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if (hasUpdateFile) {
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File.Delete("update");
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}
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}
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DownloadNextFile();
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}
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void DownloadNextFile() {
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if (downloadQueue.Count > 0) {
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var item = downloadQueue.Dequeue();
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currentDownloadItem = item;
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// Download if the zip file is not existing
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if (!File.Exists(item.Filename)) {
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label.Text = item.URL;
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webClient.DownloadFileAsync(new Uri(item.URL), item.Filename);
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} else {
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progressBar.Value = 100;
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label.Text = "Use local " + item.Filename;
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DownloadFileCompleted(null, null);
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}
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} else {
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npmSetup();
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}
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}
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void npmSetup() {
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labelData.Text = "";
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var npm = "..\\node\\npm.cmd";
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var cmd = $"{npm} ci --production & {npm} run download-dist & exit";
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var startInfo = new ProcessStartInfo {
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FileName = "cmd.exe",
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Arguments = $"/k \"{cmd}\"",
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RedirectStandardOutput = false,
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RedirectStandardError = false,
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RedirectStandardInput = true,
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UseShellExecute = false,
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CreateNoWindow = false,
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WorkingDirectory = "core"
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};
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var process = new Process();
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process.StartInfo = startInfo;
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process.EnableRaisingEvents = true;
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process.Exited += (_, e) => {
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progressBar.Value = 100;
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if (process.ExitCode == 0) {
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Task.Delay(2000).ContinueWith(_ => {
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Application.Restart();
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});
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label.Text = "Done";
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} else {
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label.Text = "Failed, exit code: " + process.ExitCode;
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}
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};
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process.Start();
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label.Text = "Installing dependencies and download dist files";
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progressBar.Value = 50;
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process.WaitForExit();
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}
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void DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e) {
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progressBar.Value = e.ProgressPercentage;
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var total = e.TotalBytesToReceive / 1024;
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var current = e.BytesReceived / 1024;
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if (total > 0) {
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labelData.Text = $"{current}KB/{total}KB";
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}
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}
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void DownloadFileCompleted(object sender, AsyncCompletedEventArgs e) {
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Extract(currentDownloadItem);
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DownloadNextFile();
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}
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void Extract(DownloadItem item) {
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if (Directory.Exists(item.TargetFolder)) {
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var dir = new DirectoryInfo(item.TargetFolder);
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dir.Delete(true);
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}
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if (Directory.Exists("temp")) {
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var dir = new DirectoryInfo("temp");
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dir.Delete(true);
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}
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labelData.Text = $"Extracting {item.Filename}...";
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ZipFile.ExtractToDirectory(item.Filename, "temp");
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string[] dirList;
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// Move to the correct level
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dirList = Directory.GetDirectories("temp");
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if (dirList.Length > 0) {
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var dir = dirList[0];
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// As sometime ExtractToDirectory is still locking the directory, loop until ok
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while (true) {
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try {
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Directory.Move(dir, item.TargetFolder);
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break;
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} catch (Exception exception) {
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Thread.Sleep(1000);
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}
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}
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} else {
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MessageBox.Show("Unexcepted Error: Cannot move extracted files, folder not found.");
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}
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labelData.Text = $"Extracted";
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if (Directory.Exists("temp")) {
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var dir = new DirectoryInfo("temp");
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dir.Delete(true);
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}
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File.Delete(item.Filename);
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}
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}
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public class DownloadItem {
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public string URL { get; set; }
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public string Filename { get; set; }
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public string TargetFolder { get; set; }
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}
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}
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