internal static async Task <Version> Update(bool updateOverride = false)
{
if (!SharedInfo.BuildInfo.CanUpdate || (GlobalConfig.UpdateChannel == GlobalConfig.EUpdateChannel.None))
{
return(null);
}
await UpdateSemaphore.WaitAsync().ConfigureAwait(false);
try {
// If backup directory from previous update exists, it's a good idea to purge it now
string backupDirectory = Path.Combine(SharedInfo.HomeDirectory, SharedInfo.UpdateDirectory);
if (Directory.Exists(backupDirectory))
{
ArchiLogger.LogGenericInfo(Strings.UpdateCleanup);
// It's entirely possible that old process is still running, wait a short moment for eventual cleanup
await Task.Delay(5000).ConfigureAwait(false);
try {
Directory.Delete(backupDirectory, true);
} catch (Exception e) {
ArchiLogger.LogGenericException(e);
return(null);
}
ArchiLogger.LogGenericInfo(Strings.Done);
}
ArchiLogger.LogGenericInfo(Strings.UpdateCheckingNewVersion);
GitHub.ReleaseResponse releaseResponse = await GitHub.GetLatestRelease(GlobalConfig.UpdateChannel == GlobalConfig.EUpdateChannel.Stable).ConfigureAwait(false);
if (releaseResponse == null)
{
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateCheckFailed);
return(null);
}
if (string.IsNullOrEmpty(releaseResponse.Tag))
{
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateCheckFailed);
return(null);
}
Version newVersion = new Version(releaseResponse.Tag);
ArchiLogger.LogGenericInfo(string.Format(Strings.UpdateVersionInfo, SharedInfo.Version, newVersion));
if (SharedInfo.Version >= newVersion)
{
if (SharedInfo.Version > newVersion)
{
ArchiLogger.LogGenericWarning(Strings.WarningPreReleaseVersion);
await Task.Delay(15 * 1000).ConfigureAwait(false);
}
return(newVersion);
}
if (!updateOverride && (GlobalConfig.UpdatePeriod == 0))
{
ArchiLogger.LogGenericInfo(Strings.UpdateNewVersionAvailable);
await Task.Delay(5000).ConfigureAwait(false);
return(null);
}
// Auto update logic starts here
if (releaseResponse.Assets == null)
{
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateNoAssets);
return(null);
}
string targetFile = SharedInfo.ASF + "-" + SharedInfo.BuildInfo.Variant + ".zip";
GitHub.ReleaseResponse.Asset binaryAsset = releaseResponse.Assets.FirstOrDefault(asset => asset.Name.Equals(targetFile, StringComparison.OrdinalIgnoreCase));
if (binaryAsset == null)
{
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateNoAssetForThisVersion);
return(null);
}
if (string.IsNullOrEmpty(binaryAsset.DownloadURL))
{
ArchiLogger.LogNullError(nameof(binaryAsset.DownloadURL));
return(null);
}
if (!string.IsNullOrEmpty(releaseResponse.ChangelogPlainText))
{
ArchiLogger.LogGenericInfo(releaseResponse.ChangelogPlainText);
}
ArchiLogger.LogGenericInfo(string.Format(Strings.UpdateDownloadingNewVersion, newVersion, binaryAsset.Size / 1024 / 1024));
WebBrowser.BinaryResponse response = await WebBrowser.UrlGetToBinaryWithProgress(binaryAsset.DownloadURL).ConfigureAwait(false);
if (response?.Content == null)
{
return(null);
}
try {
#if !NETFRAMEWORK
await
#endif
using MemoryStream memoryStream = new MemoryStream(response.Content);
using ZipArchive zipArchive = new ZipArchive(memoryStream);
if (!UpdateFromArchive(zipArchive, SharedInfo.HomeDirectory))
{
ArchiLogger.LogGenericError(Strings.WarningFailed);
}
} catch (Exception e) {
ArchiLogger.LogGenericException(e);
return(null);
}
if (OS.IsUnix)
{
string executable = Path.Combine(SharedInfo.HomeDirectory, SharedInfo.AssemblyName);
if (File.Exists(executable))
{
OS.UnixSetFileAccessExecutable(executable);
}
}
ArchiLogger.LogGenericInfo(Strings.UpdateFinished);
return(newVersion);
} finally {
UpdateSemaphore.Release();
}
}
internal static async Task <Version> CheckAndUpdateProgram(bool updateOverride = false)
{
if (SharedInfo.IsCustomBuild || (Program.GlobalConfig.UpdateChannel == GlobalConfig.EUpdateChannel.None))
{
return(null);
}
if ((AutoUpdatesTimer == null) && (Program.GlobalConfig.UpdatePeriod > 0))
{
TimeSpan autoUpdatePeriod = TimeSpan.FromHours(Program.GlobalConfig.UpdatePeriod);
AutoUpdatesTimer = new Timer(
async e => await CheckAndUpdateProgram().ConfigureAwait(false),
null,
autoUpdatePeriod, // Delay
autoUpdatePeriod // Period
);
ArchiLogger.LogGenericInfo(string.Format(Strings.AutoUpdateCheckInfo, autoUpdatePeriod.ToHumanReadable()));
}
ArchiLogger.LogGenericInfo(Strings.UpdateCheckingNewVersion);
string targetDirectory = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
// Cleanup from previous update - update directory for old in-use runtime files
string backupDirectory = Path.Combine(targetDirectory, SharedInfo.UpdateDirectory);
if (Directory.Exists(backupDirectory))
{
// It's entirely possible that old process is still running, wait a short moment for eventual cleanup
await Task.Delay(5000).ConfigureAwait(false);
try {
Directory.Delete(backupDirectory, true);
} catch (Exception e) {
ArchiLogger.LogGenericException(e);
return(null);
}
}
// Cleanup from previous update - old non-runtime in-use files
try {
foreach (string file in Directory.EnumerateFiles(targetDirectory, "*.old", SearchOption.AllDirectories))
{
File.Delete(file);
}
} catch (Exception e) {
ArchiLogger.LogGenericException(e);
return(null);
}
string releaseURL = SharedInfo.GithubReleaseURL + (Program.GlobalConfig.UpdateChannel == GlobalConfig.EUpdateChannel.Stable ? "/latest" : "?per_page=1");
GitHub.ReleaseResponse releaseResponse;
if (Program.GlobalConfig.UpdateChannel == GlobalConfig.EUpdateChannel.Stable)
{
WebBrowser.ObjectResponse <GitHub.ReleaseResponse> objectResponse = await Program.WebBrowser.UrlGetToObjectRetry <GitHub.ReleaseResponse>(releaseURL).ConfigureAwait(false);
if (objectResponse == null)
{
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateCheckFailed);
return(null);
}
releaseResponse = objectResponse.Content;
}
else
{
WebBrowser.ObjectResponse <List <GitHub.ReleaseResponse> > objectResponse = await Program.WebBrowser.UrlGetToObjectRetry <List <GitHub.ReleaseResponse> >(releaseURL).ConfigureAwait(false);
if ((objectResponse == null) || (objectResponse.Content.Count == 0))
{
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateCheckFailed);
return(null);
}
releaseResponse = objectResponse.Content[0];
}
if (string.IsNullOrEmpty(releaseResponse.Tag))
{
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateCheckFailed);
return(null);
}
Version newVersion = new Version(releaseResponse.Tag);
ArchiLogger.LogGenericInfo(string.Format(Strings.UpdateVersionInfo, SharedInfo.Version, newVersion));
if (SharedInfo.Version == newVersion)
{
return(SharedInfo.Version);
}
if (SharedInfo.Version > newVersion)
{
ArchiLogger.LogGenericWarning(Strings.WarningPreReleaseVersion);
await Task.Delay(15 * 1000).ConfigureAwait(false);
return(SharedInfo.Version);
}
if (!updateOverride && (Program.GlobalConfig.UpdatePeriod == 0))
{
ArchiLogger.LogGenericInfo(Strings.UpdateNewVersionAvailable);
await Task.Delay(5000).ConfigureAwait(false);
return(null);
}
// Auto update logic starts here
if (releaseResponse.Assets == null)
{
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateNoAssets);
return(null);
}
const string targetFile = SharedInfo.ASF + "-" + SharedInfo.Variant + ".zip";
GitHub.ReleaseResponse.Asset binaryAsset = releaseResponse.Assets.FirstOrDefault(asset => asset.Name.Equals(targetFile, StringComparison.OrdinalIgnoreCase));
if (binaryAsset == null)
{
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateNoAssetForThisVersion);
return(null);
}
if (string.IsNullOrEmpty(binaryAsset.DownloadURL))
{
ArchiLogger.LogNullError(nameof(binaryAsset.DownloadURL));
return(null);
}
ArchiLogger.LogGenericInfo(string.Format(Strings.UpdateDownloadingNewVersion, newVersion, binaryAsset.Size / 1024 / 1024));
WebBrowser.BinaryResponse response = await Program.WebBrowser.UrlGetToBinaryWithProgressRetry(binaryAsset.DownloadURL).ConfigureAwait(false);
if (response == null)
{
return(null);
}
try {
using (ZipArchive zipArchive = new ZipArchive(new MemoryStream(response.Content))) {
UpdateFromArchive(zipArchive, targetDirectory);
}
} catch (Exception e) {
ArchiLogger.LogGenericException(e);
return(null);
}
if (IsUnixVariant(SharedInfo.Variant))
{
string executable = Path.Combine(targetDirectory, SharedInfo.AssemblyName);
if (File.Exists(executable))
{
OS.UnixSetFileAccessExecutable(executable);
}
}
ArchiLogger.LogGenericInfo(Strings.UpdateFinished);
await RestartOrExit().ConfigureAwait(false);
return(newVersion);
}