/// <summary>
/// Performs the entire AM2RLauncher update procedure.
/// </summary>
public static void Main()
{
log.Info("Running update check...");
// Update section
// Clean old files that have been left
if (File.Exists(CrossPlatformOperations.CURRENTPATH + "/AM2RLauncher.bak"))
{
log.Info("AM2RLauncher.bak detected. Removing file.");
File.Delete(CrossPlatformOperations.CURRENTPATH + "/AM2RLauncher.bak");
}
if (OS.IsWindows && File.Exists(oldConfigPath))
{
log.Info(CrossPlatformOperations.LAUNCHERNAME + ".oldCfg detected. Removing file.");
File.Delete(oldConfigPath);
}
if (OS.IsWindows && Directory.Exists(CrossPlatformOperations.CURRENTPATH + "/oldLib"))
{
log.Info("Old lib folder detected, removing folder.");
Directory.Delete(CrossPlatformOperations.CURRENTPATH + "/oldLib", true);
}
// Clean up old update libs
if (OS.IsWindows && Directory.Exists(CrossPlatformOperations.CURRENTPATH + "/lib"))
{
foreach (FileInfo file in new DirectoryInfo(CrossPlatformOperations.CURRENTPATH + "/lib").GetFiles())
{
if (file.Name.EndsWith(".bak"))
{
file.Delete();
}
}
// Do the same for each subdir
foreach (DirectoryInfo dir in new DirectoryInfo(CrossPlatformOperations.CURRENTPATH + "/lib").GetDirectories())
{
foreach (FileInfo file in dir.GetFiles())
{
if (file.Name.EndsWith(".bak"))
{
file.Delete();
}
}
}
}
// Check settings if autoUpdateLauncher is set to true
bool autoUpdate = Boolean.Parse(CrossPlatformOperations.ReadFromConfig("AutoUpdateLauncher"));
if (autoUpdate)
{
log.Info("AutoUpdate Launcher set to true!");
// This is supposed to fix the updater throwing an exception on windows 7 and earlier(?)
// See this for information: https://stackoverflow.com/q/2859790 and https://stackoverflow.com/a/50977774
if (OS.IsWindows)
{
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
}
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://github.com/AM2R-Community-Developers/AM2RLauncher/releases/latest");
HttpWebResponse response;
try
{
response = (HttpWebResponse)request.GetResponse();
}
catch (WebException)
{
log.Error("WebException caught! Displaying MessageBox.");
MessageBox.Show(Language.Text.NoInternetConnection);
return;
}
Uri realUri = response.ResponseUri;
string onlineVersion = realUri.AbsoluteUri.Substring(realUri.AbsoluteUri.LastIndexOf('/') + 1);
bool isCurrentVersionOutdated = false;
string[] localVersionArray = VERSION.Split('.');
string[] onlineVersionArray = onlineVersion.Split('.');
for (int i = 0; i < localVersionArray.Length; i++)
{
int onlineNum = Int32.Parse(onlineVersionArray[i]);
int localNum = Int32.Parse(localVersionArray[i]);
if (onlineNum > localNum)
{
isCurrentVersionOutdated = true;
break;
}
if (localNum > onlineNum)
{
break;
}
}
log.Info((isCurrentVersionOutdated ? "Updating" : "Not Updating") + " from " + VERSION + " to " + onlineVersion);
// No new update, exiting
if (!isCurrentVersionOutdated)
{
return;
}
// For mac, we just show a message box that a new version is available, because I don't want to support it yet.
// hardcoded string, since also temporarily until it gets supported one day.
if (OS.IsMac)
{
MessageBox.Show("Your current version is outdated! The newest version is " + onlineVersion + "." +
"Please recompile AM2RLauncher again or disable auto-updating");
return;
}
log.Info("Current version (" + VERSION + ") is outdated! Initiating update for version " + onlineVersion + ".");
string tmpUpdatePath = CrossPlatformOperations.CURRENTPATH + "/tmpupdate/";
string zipPath = CrossPlatformOperations.CURRENTPATH + "/launcher.zip";
// Clean tmpupdate
if (Directory.Exists(tmpUpdatePath))
{
Directory.Delete(tmpUpdatePath, true);
}
if (!Directory.Exists(tmpUpdatePath))
{
Directory.CreateDirectory(tmpUpdatePath);
}
try
{
using (var client = new WebClient())
{
string platformSuffix = "";
if (OS.IsWindows)
{
platformSuffix = "_win";
}
else if (OS.IsLinux)
{
platformSuffix = "_lin";
}
log.Info("Downloading https://github.com/AM2R-Community-Developers/AM2RLauncher/releases/latest/download/AM2RLauncher_" + onlineVersion + platformSuffix + ".zip to " + zipPath + ".");
client.DownloadFile("https://github.com/AM2R-Community-Developers/AM2RLauncher/releases/latest/download/AM2RLauncher_" + onlineVersion + platformSuffix + ".zip", zipPath);
log.Info("File successfully downloaded.");
}
}
catch (UnauthorizedAccessException)
{
log.Error("UnauthorizedAccessException caught! Displaying MessageBox.");
MessageBox.Show(Language.Text.UnauthorizedAccessMessage);
return;
}
ZipFile.ExtractToDirectory(zipPath, tmpUpdatePath);
log.Info("Updates successfully extracted to " + tmpUpdatePath);
File.Delete(zipPath);
File.Move(updatePath + "/" + CrossPlatformOperations.LAUNCHERNAME, CrossPlatformOperations.CURRENTPATH + "/AM2RLauncher.bak");
if (OS.IsWindows)
{
File.Move(CrossPlatformOperations.LAUNCHERNAME + ".config", CrossPlatformOperations.LAUNCHERNAME + ".oldCfg");
}
foreach (var file in new DirectoryInfo(tmpUpdatePath).GetFiles())
{
log.Info("Moving " + file.FullName + " to " + CrossPlatformOperations.CURRENTPATH + "/" + file.Name);
File.Copy(file.FullName, updatePath + "/" + file.Name, true);
}
// For windows, the actual application is in "AM2RLauncher.dll". Which means, we need to update the lib folder as well.
if (OS.IsWindows && Directory.Exists(CrossPlatformOperations.CURRENTPATH + "/lib"))
{
// So, because Windows behavior is dumb...
// Rename all files in lib to *.bak
foreach (FileInfo file in new DirectoryInfo(CrossPlatformOperations.CURRENTPATH + "/lib").GetFiles())
{
file.CopyTo(file.Directory + "/" + file.Name + ".bak");
}
// Do the same for each subdir
foreach (DirectoryInfo dir in new DirectoryInfo(CrossPlatformOperations.CURRENTPATH + "/lib").GetDirectories())
{
foreach (FileInfo file in dir.GetFiles())
{
file.CopyTo(file.Directory + "/" + file.Name + ".bak");
}
}
// Yes, the above calls could be recursive. No, I can't be bothered to make them as such.
if (Directory.Exists(tmpUpdatePath + "lib"))
{
HelperMethods.DirectoryCopy(tmpUpdatePath + "lib", CrossPlatformOperations.CURRENTPATH + "/lib");
}
}
Directory.Delete(tmpUpdatePath, true);
CrossPlatformOperations.CopyOldConfigToNewConfig();
log.Info("Files extracted. Preparing to restart executable...");
if (OS.IsLinux)
{
System.Diagnostics.Process.Start("chmod", "+x " + updatePath + "./AM2RLauncher.Gtk");
}
System.Diagnostics.Process.Start(updatePath + "/" + CrossPlatformOperations.LAUNCHERNAME);
Environment.Exit(0);
}
else
{
log.Info("AutoUpdate Launcher set to false. Exiting update check.");
}
}
