UnityLauncherPro/UnityLauncherPro/Tools.cs at 143 · unitycoder/UnityLauncherPro · GitHub

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using Microsoft.Win32;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Diagnostics;

using System.IO;

using System.Linq;

using System.Net;

using System.Net.Http;

using System.Net.NetworkInformation;

using System.Runtime.InteropServices;

using System.Text;

using System.Text.RegularExpressions;

using System.Threading;

using System.Threading.Tasks;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Threading;

using UnityLauncherPro.Helpers;

namespace UnityLauncherPro

{

public static class Tools

{

const int SW_RESTORE = 9;

[DllImport("user32", CharSet = CharSet.Unicode)]

static extern IntPtr FindWindow(string cls, string win);

[DllImport("user32")]

static extern IntPtr SetForegroundWindow(IntPtr hWnd);

[DllImport("user32")]

static extern bool IsIconic(IntPtr hWnd);

[DllImport("user32")]

static extern bool OpenIcon(IntPtr hWnd);

[DllImport("user32")]

private static extern bool ShowWindow(IntPtr handle, int nCmdShow);

// reference to already running webgl server processes and ports

static Dictionary<int, Process> webglServerProcesses = new Dictionary<int, Process>();

// returns last modified date for file (or null if cannot get it)

public static DateTime? GetLastModifiedTime(string path)

{

if (File.Exists(path) == true || Directory.Exists(path) == true)

{

DateTime modification = File.GetLastWriteTime(path);

return modification;

}

else

{

return null;

}

/// <summary>

/// parse project version from ProjectSettings/ data

/// </summary>

/// <param name="path">project base path</param>

/// <returns></returns>

public static string GetProjectVersion(string path)

{

string version = null;

if (File.Exists(Path.Combine(path, "ProjectVersionOverride.txt")))

{

version = File.ReadAllText(Path.Combine(path, "ProjectVersionOverride.txt"));

}

else if (Directory.Exists(Path.Combine(path, "ProjectSettings")))

{

var versionPath = Path.Combine(path, "ProjectSettings", "ProjectVersion.txt");

if (File.Exists(versionPath) == true) // 5.x and later

{

var data = File.ReadAllLines(versionPath);

if (data != null && data.Length > 0)

{

var dd = data[0];

// check string

if (dd.Contains("m_EditorVersion"))

{

var t = dd.Split(new string[] { "m_EditorVersion: " }, StringSplitOptions.None);

if (t != null && t.Length > 0)

{

version = t[1].Trim();

}

else

{

throw new InvalidDataException("invalid version data:" + data);

}

else

{

Console.WriteLine("Cannot find m_EditorVersion in '" + versionPath + "'.\n\nFile Content:\n" + string.Join("\n", data).ToString());

}

else

{

Console.WriteLine("Invalid projectversion data found in '" + versionPath + "'.\n\nFile Content:\n" + string.Join("\n", data).ToString());

}

else // maybe its 4.x?

{

versionPath = Path.Combine(path, "ProjectSettings", "ProjectSettings.asset");

if (File.Exists(versionPath) == true)

{

// first try if its ascii format

var data = File.ReadAllLines(versionPath);

if (data != null && data.Length > 0 && data[0].IndexOf("YAML") > -1) // we have ascii

{

// check library if available

var newVersionPath = Path.Combine(path, "Library", "AnnotationManager");

if (File.Exists(newVersionPath) == true)

{

versionPath = newVersionPath;

}

// try to get version data out from binary asset

var binData = File.ReadAllBytes(versionPath);

if (binData != null && binData.Length > 0)

{

int dataLen = 7;

int startIndex = 20;

var bytes = new byte[dataLen];

for (int i = 0; i < dataLen; i++)

{

bytes[i] = binData[startIndex + i];

}

var vertemp = Encoding.UTF8.GetString(bytes);

// probably failed if no dots

if (vertemp.IndexOf(".") > -1) version = vertemp;

}

// if still nothing, TODO probably could find closer version info, if know what features were added to playersettings.assets and checking serializedVersion: .. number

}

return version;

}

internal static string ReadProjectName(string projectPath)

{

string results = null;

var versionPath = Path.Combine(projectPath, "ProjectSettings", "ProjectSettings.asset");

if (File.Exists(versionPath) == true) // 5.x and later

{

var data = File.ReadAllLines(versionPath);

if (data != null && data.Length > 0)

{

for (int i = 0; i < data.Length; i++)

{

// check row

if (data[i].IndexOf("productName: ") > -1)

{

var t = data[i].Split(new string[] { "productName: " }, StringSplitOptions.None);

if (t != null && t.Length > 0)

{

results = t[1].Trim();

break;

}

else

{

throw new InvalidDataException("invalid productName data:" + data);

}

return results;

}

// returns unity version number string from file

public static string GetFileVersionData(string path)

{

FileVersionInfo fvi = FileVersionInfo.GetVersionInfo(path);

var ver = fvi.ProductName;

if (string.IsNullOrEmpty(ver) == true)

{

ver = fvi.FileDescription;

if (string.IsNullOrEmpty(ver) == true) return null;

ver = ver.Replace("Installer", "").Trim();

}

var res = ver.Replace("(64-bit)", "").Replace("(32-bit)", "").Replace("Unity", "").Trim();

return res;

}

public static void ExploreFolder(string path)

{

if (path != null)

{

if (LaunchExplorer(path) == false)

{

//SetStatus("Error> Directory not found: " + folder);

}

// this runs before unity editor starts, so the project is not yet in registry (unless it already was there)

public static void AddProjectToHistory(string projectPath)

{

// fix backslashes

projectPath = projectPath.Replace('\\', '/');

if (Properties.Settings.Default.projectPaths.Contains(projectPath) == false)

{

// TODO do we need to add as first?

Properties.Settings.Default.projectPaths.Insert(0, projectPath);

// remove last item, if too many

if (Properties.Settings.Default.projectPaths.Count > MainWindow.maxProjectCount)

{

Properties.Settings.Default.projectPaths.RemoveAt(Properties.Settings.Default.projectPaths.Count - 1);

}

//Console.WriteLine("AddProjectToHistory, count: " + Properties.Settings.Default.projectPaths.Count);

// TODO no need to save everytime?

Properties.Settings.Default.Save();

// TODO need to add into recent grid also? if old items disappear?

}

// NOTE holding alt key (when using alt+o) brings up unity project selector

public static Process LaunchProject(Project proj, DataGrid dataGridRef = null, bool useInitScript = false, bool upgrade = false)

{

if (proj == null) return null;

Console.WriteLine("Launching project " + proj?.Title + " at " + proj?.Path);

if (Directory.Exists(proj.Path) == false) return null;

// add this project to recent projects in preferences TODO only if enabled +40 projecs

AddProjectToHistory(proj.Path);

// check if this project path has unity already running? (from process)

// NOTE this check only works if previous unity instance was started while we were running

if (ProcessHandler.IsRunning(proj.Path))

{

Console.WriteLine("Project is already running, lets not launch unity.. because it opens Hub");

BringProcessToFront(ProcessHandler.Get(proj.Path));

return null;

}

else

{

// TODO check lock file?

}

// there is no assets path, probably we want to create new project then

var assetsFolder = Path.Combine(proj.Path, "Assets");

if (Directory.Exists(assetsFolder) == false)

{

// TODO could ask if want to create project..?

Directory.CreateDirectory(assetsFolder);

}

// if its upgrade, we dont want to check current version

if (upgrade == false)

{

// check if project version has changed? (list is not updated, for example pulled new version from git)

var version = GetProjectVersion(proj.Path);

if (string.IsNullOrEmpty(version) == false && version != proj.Version)

{

Console.WriteLine("Project version has changed from " + proj.Version + " to " + version);

proj.Version = version;

}

// check if we have this unity version installed

var unityExePath = GetUnityExePath(proj.Version);

if (unityExePath == null)

{

DisplayUpgradeDialog(proj, null, useInitScript);

return null;

}

// when opening project, check for crashed backup scene first

var cancelLaunch = CheckCrashBackupScene(proj.Path);

if (cancelLaunch == true)

{

return null;

}

Process newProcess = new Process();

try

{

var cmd = "\"" + unityExePath + "\"";

newProcess.StartInfo.FileName = cmd;

var unitycommandlineparameters = " -projectPath " + "\"" + proj.Path + "\"";

string customArguments = proj.Arguments;

if (string.IsNullOrEmpty(customArguments) == false)

{

unitycommandlineparameters += " " + customArguments;

}

string projTargetPlatform = proj.TargetPlatform;

if (string.IsNullOrEmpty(projTargetPlatform) == false)

{

unitycommandlineparameters += " -buildTarget " + projTargetPlatform;

}

if (useInitScript == true)

{

unitycommandlineparameters += " -executeMethod UnityLauncherProTools.InitializeProject.Init";

}

Console.WriteLine("Start process: " + cmd + " " + unitycommandlineparameters);

// TODO load custom settings per project

//string userSettingsFolder = Path.Combine(proj.Path, "UserSettings");

//string userSettingsPath = Path.Combine(userSettingsFolder, "ULPSettings.txt");

//if (File.Exists(userSettingsPath))

//{

// var rawSettings = File.ReadAllLines(userSettingsPath);

// // needed for env vars.

// newProcess.StartInfo.UseShellExecute = false;

// foreach (var row in rawSettings)

// {

// var split = row.Split('=');

// if (split.Length == 2)

// {

// var key = split[0].Trim();

// var value = split[1].Trim();

// if (string.IsNullOrEmpty(key) == false && string.IsNullOrEmpty(value) == false)

// {

// //Console.WriteLine("key: " + key + " value: " + value);

// //newProcess.StartInfo.EnvironmentVariables[key] = value;

// //System.Environment.SetEnvironmentVariable(key, value, EnvironmentVariableTarget.Machine);

// var dict = newProcess.StartInfo.EnvironmentVariables;

// // print all

// foreach (System.Collections.DictionaryEntry de in dict)

// {

// Console.WriteLine(" {0} = {1}", de.Key, de.Value);

// }

// // check if key exists

// if (dict.ContainsKey(key) == true)

// {

// // modify existing

// //dict[key] = value;

// newProcess.StartInfo.EnvironmentVariables.Remove(key);

// newProcess.StartInfo.EnvironmentVariables.Add(key, value);

// }

// else

// {

// // add new

// dict.Add(key, value);

// }

// //newProcess.StartInfo.EnvironmentVariables.

// //if (newProcess.StartInfo.EnvironmentVariables.ContainsKey(key))

// //{

// // Console.WriteLine("exists: "+key);

// // // Test Modify the existing environment variable

// // newProcess.StartInfo.EnvironmentVariables[key] = "...";

// // this works, maybe because its not a system variable?

// //newProcess.StartInfo.EnvironmentVariables["TESTTEST"] = "...";

// //}

// //else

// //{

// // Console.WriteLine("add new: "+ value);

// // // Optionally, add the environment variable if it does not exist

// // newProcess.StartInfo.EnvironmentVariables.Add(key, value);

// //}

// Console.WriteLine("custom row: " + row + " key=" + key + " value:" + value);

// }

//}

newProcess.StartInfo.Arguments = unitycommandlineparameters;

newProcess.EnableRaisingEvents = true;

//newProcess.StartInfo.WindowStyle = ProcessWindowStyle.Hidden; // needed for unity 2023 for some reason? (otherwise console popups briefly), Cannot use this, whole Editor is invisible then

newProcess.Start();

if (Properties.Settings.Default.closeAfterProject)

{

Environment.Exit(0);

}

catch (Exception e)

{

Console.WriteLine(e);

}

// NOTE move project as first, since its opened, disabled for now, since its too jumpy..

//MainWindow wnd = (MainWindow)Application.Current.MainWindow;

//wnd.MoveRecentGridItem(0);

ProcessHandler.Add(proj, newProcess);

return newProcess;

}

static bool CheckCrashBackupScene(string projectPath)

{

var cancelRunningUnity = false;

var recoveryFile = Path.Combine(projectPath, "Temp", "__Backupscenes", "0.backup");

if (File.Exists(recoveryFile))

{

var result = MessageBox.Show("Crash recovery scene found, do you want to MOVE it into Assets/_Recovery/-folder?", "UnityLauncherPro - Scene Recovery", MessageBoxButton.YesNo, MessageBoxImage.Question);

if (result == MessageBoxResult.Yes)

{

var restoreFolder = Path.Combine(projectPath, "Assets", "_Recovery");

if (Directory.Exists(restoreFolder) == false)

{

Directory.CreateDirectory(restoreFolder);

}

if (Directory.Exists(restoreFolder) == true)

{

Int32 unixTimestamp = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;

var uniqueFileName = "Recovered_Scene" + unixTimestamp + ".unity";

try

{

File.Move(recoveryFile, Path.Combine(restoreFolder, uniqueFileName));

// remove folder, otherwise unity 6000.2 asks for recovery

Directory.Delete(Path.Combine(projectPath, "Temp", "__Backupscenes"), true);

Console.WriteLine("moved file to " + uniqueFileName);

}

catch (IOException)

{

// if move failed, try copy

File.Copy(recoveryFile, Path.Combine(restoreFolder, uniqueFileName));

Console.WriteLine("copied file");

}

Console.WriteLine("Recovered crashed scene into: " + restoreFolder);

}

else

{

Console.WriteLine("Error: Failed to create restore folder: " + restoreFolder);

cancelRunningUnity = true;

}

else if (result == MessageBoxResult.Cancel) // dont do restore, but run Unity

{

cancelRunningUnity = true;

}

return cancelRunningUnity;

}

public static string GetUnityExePath(string version)

{

if (string.IsNullOrEmpty(version) == true) return null;

return MainWindow.unityInstalledVersions.ContainsKey(version) ? MainWindow.unityInstalledVersions[version] : null;

}

// opens Explorer to target folder

public static bool LaunchExplorer(string folder)

{

if (Directory.Exists(folder) == true)

{

Process.Start(folder);

return true;

}

else // original folder is missing, try to find parent folder that we can go into

{

for (int i = folder.Length - 1; i > -1; i--)

{

// TODO path.separator

if (folder[i] == '/')

{

if (Directory.Exists(folder.Substring(0, i)))

{

Process.Start(folder.Substring(0, i) + "/");

break;

}

return false;

}

public static bool LaunchExplorerSelectFile(string fileName)

{

if (File.Exists(fileName) == true)

{

fileName = Path.GetFullPath(fileName);

Process.Start("explorer.exe", string.Format("/select,\"{0}\"", fileName));

return true;

}

else // file is missing, try to find parent folder that we can go into

{

for (int i = fileName.Length - 1; i > -1; i--)

{

if (fileName[i] == '/')

{

if (Directory.Exists(fileName.Substring(0, i)))

{

Process.Start(fileName.Substring(0, i) + "/");

break;

}

return false;

}

// run any exe, return process

public static Process LaunchExe(string path, string param = null, bool captureOutput = false)

{

if (string.IsNullOrEmpty(path)) return null;

// not needed for exe's in PATH

//if (File.Exists(path) == true)

{

Process newProcess = null;

if (string.IsNullOrEmpty(param) == true)

{

Console.WriteLine("LaunchExe= " + path);

newProcess = Process.Start(path);

}

else

{

Console.WriteLine("LaunchExe= " + path + " param=" + param);

try

{

newProcess = new Process();

newProcess.StartInfo.FileName = "\"" + path + "\"";

newProcess.StartInfo.Arguments = param;

if (captureOutput)

{

newProcess.StartInfo.RedirectStandardError = true;

newProcess.StartInfo.RedirectStandardOutput = true;

newProcess.StartInfo.UseShellExecute = false;

}

newProcess.EnableRaisingEvents = true; // needed to get Exited event

newProcess.Start();

}

catch (Exception e)

{

Console.WriteLine(e);

}

return newProcess;

}

// Console.WriteLine("Failed to run exe: " + path + " " + param);

// return null;

}

public static string GetUnityReleaseURL(string version)

{

if (string.IsNullOrEmpty(version)) return null;

var cleanVersion = CleanVersionNumber(version);

string url = $"https://unity.com/releases/editor/whats-new/{cleanVersion}#notes";

//if (VersionIsArchived(version) == true)

//{

// // remove f#, TODO should remove c# from china version ?

// version = Regex.Replace(version, @"f[0-9]{1,2}", "", RegexOptions.IgnoreCase);

// string padding = "unity-";

// string whatsnew = "whats-new";

// if (version.Contains("5.6")) padding = "";

// if (version.Contains("2018.2")) whatsnew = "whatsnew";

// if (version.Contains("2018.3")) padding = "";

// if (version.Contains("2018.1")) whatsnew = "whatsnew";

// if (version.Contains("2017.4.")) padding = "";

// if (version.Contains("2018.4.")) padding = "";

// // later versions seem to follow this

// var year = int.Parse(version.Split('.')[0]);

// if (year >= 2019) padding = "";

// url = "https://unity3d.com/unity/" + whatsnew + "/" + padding + version;

//}

//else

//if (VersionIsPatch(version) == true)

//{

// url = "https://unity3d.com/unity/qa/patch-releases/" + version;

//}

//else

//if (VersionIsBeta(version) == true)

//{

// url = "https://unity3d.com/unity/beta/" + version;

//}

//else

//if (VersionIsAlpha(version) == true)

//{

// url = "https://unity3d.com/unity/alpha/" + version;

//}

return url;

}

// if version contains *f* its archived version

public static bool VersionIsArchived(string version)

{

return version.Contains("f");

}

public static bool VersionIsPatch(string version)

{

return version.Contains("p");

}

public static bool VersionIsBeta(string version)

{

return version.Contains("b");

}

public static bool VersionIsAlpha(string version)

{

return version.Contains("a");

}

public static bool VersionIsChinese(string version)

{

return version.Contains("c1");

}

//as of 21 May 2021, only final 'f' versions are now available on the alpha release notes for Unity 2018 and newer. 2017 and 5 still have patch 'p' versions as well.

public static bool HasAlphaReleaseNotes(string version) => VersionIsArchived(version) || VersionIsPatch(version);

public static string GetAlphaReleaseNotesURL(string fromVersion, string toVersion = null)

=> "https://alpha.release-notes.ds.unity3d.com/search?fromVersion=" + fromVersion + "&toVersion=" + (toVersion != null ? toVersion : fromVersion);

// open release notes page in browser

public static bool OpenReleaseNotes(string version)

{

bool result = false;

if (string.IsNullOrEmpty(version)) return false;

string url = null;

if (Properties.Settings.Default.useAlphaReleaseNotes && HasAlphaReleaseNotes(version))

{

url = GetAlphaReleaseNotesURL(version);

}

else

{

url = GetUnityReleaseURL(version);

}

if (string.IsNullOrEmpty(url)) return false;

OpenURL(url);

result = true;

return result;

}

public static bool OpenReleaseNotes_Cumulative(string version)

{

bool result = false;

if (string.IsNullOrEmpty(version)) return false;

string url = null;

var comparisonVersion = version;

//with the alpha release notes, we want a diff between an installed version and the one selected, but the site just shows all the changes inclusive of "fromVersion=vers"

//so if we find a good installed candidate, we need the version just above it (installed or not) that has release notes page

var closestInstalledVersion = Tools.FindNearestVersion(version, MainWindow.unityInstalledVersions.Keys.ToList(), true);

if (closestInstalledVersion != null)

{

comparisonVersion = closestInstalledVersion;

string nextFinalVersionAfterInstalled = closestInstalledVersion;

//wwe need a loop here, to find the nearest final version. It might be better to warn the user about this before opening the page.

nextFinalVersionAfterInstalled = Tools.FindNearestVersion(nextFinalVersionAfterInstalled, MainWindow.updatesAsStrings);

while (nextFinalVersionAfterInstalled != null && !HasAlphaReleaseNotes(nextFinalVersionAfterInstalled));

if (nextFinalVersionAfterInstalled != null) comparisonVersion = nextFinalVersionAfterInstalled;

}

url = GetAlphaReleaseNotesURL(comparisonVersion, version);

OpenURL(url);

result = true;

return result;

}

public static void OpenURL(string url)

{

Process.Start(url);

}

public static async void DownloadInBrowser(string version, bool preferFullInstaller = false)

{

if (version == null) return;

string exeURL = await GetUnityUpdates.FetchDownloadUrl(version);

// null from unity api? then try direct download

// https://beta.unity3d.com/download/330fbefc18b7/UnityDownloadAssistant-6000.1.0a8.exe

if (exeURL == null)

{

Console.WriteLine("TODO DownloadInBrowser");

}

if (preferFullInstaller == true)

{

exeURL = exeURL.Replace("UnityDownloadAssistant-" + version + ".exe", "Windows64EditorInstaller/UnitySetup64-" + version + ".exe");

}

Console.WriteLine("DownloadInBrowser exeURL= '" + exeURL + "'");

if (string.IsNullOrEmpty(exeURL) == false && exeURL.StartsWith("https"))

{

//SetStatus("Download installer in browser: " + exeURL);

Process.Start(exeURL);

}

else // not found

{

//SetStatus("Error> Cannot find installer executable ... opening website instead");

const string url = "https://unity3d.com/get-unity/download/archive";

Process.Start(url + "#installer-not-found-for-version-" + version);

}

public static async void DownloadAndInstall(string version)

{

if (version == null)

{

Console.WriteLine("Error> Cannot download and install null version");

return;

}

string exeURL = await GetUnityUpdates.FetchDownloadUrl(version);

Console.WriteLine("download exeURL= (" + exeURL + ")");

if (string.IsNullOrEmpty(exeURL) == false && exeURL.StartsWith("https") == true)

{

//SetStatus("Download installer in browser: " + exeURL);

// download url file to temp

string tempFile = Path.GetTempPath() + "UnityDownloadAssistant-" + version.Replace(".", "_") + ".exe";

//Console.WriteLine("download tempFile= (" + tempFile + ")");

if (File.Exists(tempFile) == true) File.Delete(tempFile);

// TODO make async

if (await DownloadFileAsync(exeURL, tempFile))

{

// get base version, to use for install path

// FIXME check if have any paths?

string lastRootFolder = Properties.Settings.Default.rootFolders[Properties.Settings.Default.rootFolders.Count - 1];

// check if ends with / or \

if (lastRootFolder.EndsWith("/") == false && lastRootFolder.EndsWith("\\") == false) lastRootFolder += "\\";

string outputVersionFolder = version.Split('.')[0] + "_" + version.Split('.')[1];

string targetPathArgs = " /D=" + lastRootFolder + outputVersionFolder; ;

// if user clicks NO to UAC, this fails (so added try-catch)

try

{

Process process = new Process();

process.StartInfo.FileName = tempFile;

process.StartInfo.Arguments = targetPathArgs;

process.EnableRaisingEvents = true;

process.Exited += (sender, e) => DeleteTempFile(tempFile);

process.Start();

}

catch (Exception)

{

Console.WriteLine("Failed to run exe: " + tempFile);

DeleteTempFile(tempFile);

}

// TODO refresh upgrade dialog after installer finished

}

else // not found

{

//SetStatus("Error> Cannot find installer executable ... opening website instead");

var url = "https://unity3d.com/get-unity/download/archive";

Process.Start(url + "#installer-not-found---version-" + version);

}

static readonly string initFileDefaultURL = "https://raw.githubusercontent.com/unitycoder/UnityInitializeProject/main/Assets/Editor/InitializeProject.cs";

public static async Task DownloadInitScript(string currentInitScriptFullPath, string currentInitScriptLocationOrURL)

{

string currentInitScriptFolder = Path.GetDirectoryName(currentInitScriptFullPath);

string currentInitScriptFile = Path.GetFileName(currentInitScriptFullPath);

string tempFile = Path.Combine(Path.GetTempPath(), currentInitScriptFile);

bool isLocalFile = false;

if (string.IsNullOrEmpty(currentInitScriptLocationOrURL) == true) currentInitScriptLocationOrURL = initFileDefaultURL;

// check if its URL or local file

if (currentInitScriptLocationOrURL.ToLower().StartsWith("http") == true)

{

// download into temp first

if (await DownloadFileAsync(currentInitScriptLocationOrURL, tempFile) == false) return;

}

else // file is in local folders/drives/projects

{

// check if file exists

if (File.Exists(currentInitScriptLocationOrURL) == false) return;

tempFile = currentInitScriptLocationOrURL;

isLocalFile = true;

}

// if got file

if (File.Exists(tempFile) == true)

{

// just in case file is locked

try

{

// small validation to check if its valid editor script

var tempContent = File.ReadAllText(tempFile);

if (tempContent.IndexOf("public class InitializeProject") > 0 && tempContent.IndexOf("namespace UnityLauncherProTools") > 0 && tempContent.IndexOf("public static void Init()") > 0)

{

// create scripts folder if missing

if (Directory.Exists(currentInitScriptFolder) == false) Directory.CreateDirectory(currentInitScriptFolder);

// move old file as backup

if (File.Exists(currentInitScriptFullPath))

{

string oldScriptFullPath = Path.Combine(currentInitScriptFolder, currentInitScriptFile + ".bak");

if (File.Exists(oldScriptFullPath)) File.Delete(oldScriptFullPath);

File.Move(currentInitScriptFullPath, oldScriptFullPath);

}

// move new file here (need to delete old to overwrite)

if (File.Exists(currentInitScriptFullPath)) File.Delete(currentInitScriptFullPath);

// local file copy, not move

if (isLocalFile == true)

{

File.Copy(tempFile, currentInitScriptFullPath);

}

else

{

File.Move(tempFile, currentInitScriptFullPath);

}

SetStatus("Downloaded latest init script.");

}

else

{

Console.WriteLine("Invalid c# init file..(missing correct Namespace, Class or Method)");

SetStatus("Invalid c# init file..(missing correct Namespace, Class or Method)");

}

catch (Exception e)

{

Console.WriteLine("File exception: " + e.Message);

SetStatus("File exception: " + e.Message);

}

else

{

Console.WriteLine("Failed to download init script from: " + currentInitScriptLocationOrURL);

SetStatus("Failed to download init script from: " + currentInitScriptLocationOrURL);

}

static void DeleteTempFile(string path)

{

if (File.Exists(path) == true)

{

Console.WriteLine("DeleteTempFile: " + path);

File.Delete(path);

}

public static string DownloadHTML(string url)

{

Console.WriteLine("DownloadHTML: " + url);

if (string.IsNullOrEmpty(url) == true) return null;

using (WebClient client = new WebClient())

{

try

{

// download page html

return client.DownloadString(url);

}

catch (WebException e)

{

Console.WriteLine("DownloadHTML: " + e.Message);

return null;

}

public static string CleanVersionNumber(string version)

{

if (string.IsNullOrEmpty(version)) return null;

var split = version.Split('.');

float parsedVersion = float.Parse($"{split[0]}.{split[1]}");

// For 2023.3 and newer pre-release (alpha or beta) versions, do not clean.

if ((IsAlpha(version) || version.Contains("b")) && parsedVersion >= 2023.3)

{

// Do nothing; leave version unchanged.

}

else

{

// Remove the trailing patch/build indicator.

version = Regex.Replace(version, @"[fab][0-9]{1,2}", "", RegexOptions.IgnoreCase);

}

return version;

}

// TODO only hash version is used, cleanup the rest

public static string ParseDownloadURLFromWebpage(string version, string hash = null, bool preferFullInstaller = false, bool useHash = false)

{

string exeURL = "";

//Console.WriteLine("ParseDownloadURLFromWebpage: " + version + ", hash: " + useHash);

if (string.IsNullOrEmpty(version)) return null;

// NOTE no longer uses f# in the end

string url = null;

if (useHash == false)

{

var cleanVersion = CleanVersionNumber(version);

// NOTE 2024 June, installs are now located on separate pages, like https://unity.com/releases/editor/whats-new/6000.0.5#installs

// get correct page url

//url = "https://unity3d.com/get-unity/download/archive";

// fix unity server problem, some pages says 404 found if no url params

url = "https://unity.com/releases/editor/whats-new/" + cleanVersion + "?unitylauncherpro#installs";

//if (VersionIsPatch(version)) url = "https://unity3d.com/unity/qa/patch-releases";

if (VersionIsBeta(version)) url = "https://unity.com/releases/editor/beta/" + version;

if (VersionIsAlpha(version)) url = "https://unity.com/releases/editor/alpha/" + version;

//url += "?unitylauncherpro";

}

else

{

// NOTE version here is actually VERSION|HASH

//string hash = version;

url = $"https://beta.unity3d.com/download/{hash}/download.html";

//Console.WriteLine("hashurl: " + url);

//version = FetchUnityVersionNumberFromHTML(url);

//Console.WriteLine(url);

//Console.WriteLine("got "+version);

if (string.IsNullOrEmpty(version))

{

SetStatus("Failed to get version (" + version + ") number from hash: " + hash);

return null;

}

//Console.WriteLine("scanning installers from url: " + url);

//string sourceHTML = DownloadHTML(url);

//if (string.IsNullOrEmpty(sourceHTML) == true)

//{

// Console.WriteLine("Failed to download html from: " + url);

// return null;

//}

//// parse changeset hash from html

//string pattern = $@"href=""unityhub://{version}/([^""]+)""";

//Regex regex = new Regex(pattern);

//Match match = regex.Match(sourceHTML);

//if (match.Success == true)

//{

// string changeSet = match.Groups[1].Value;

// Console.WriteLine("changeSet: " + changeSet);

//}

exeURL = $"https://beta.unity3d.com/download/{hash}/UnityDownloadAssistant-{version}.exe";

//string[] lines = sourceHTML.Split(new[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);

// patch version download assistant finder

//if (useHash == false && VersionIsPatch(version))

//{

// for (int i = 0; i < lines.Length; i++)

// {

// //if (lines[i].Contains("UnityDownloadAssistant-" + version + ".exe"))

// if (lines[i].Contains("UnitySetup64-" + version + ".exe"))

// {

// int start = lines[i].IndexOf('"') + 1;

// int end = lines[i].IndexOf('"', start);

// exeURL = lines[i].Substring(start, end - start);

// break;

// }

//}

//else if (useHash == false && VersionIsArchived(version))

//{

// // archived version download assistant finder

// for (int i = 0; i < lines.Length; i++)

// {

// // find line where full installer is (from archive page)

// if (lines[i].Contains("UnitySetup64-" + version))

// {

// Console.WriteLine(lines[i]);

View remainder of file in raw view

UnityLauncherPro/UnityLauncherPro/Tools.cs at 143 · unitycoder/UnityLauncherPro · GitHub

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