private bool TryRunInstallerForAsset(string assetId, out int installerExitCode, out string error)
{
error = null;
installerExitCode = 0;
bool installerIsRun = false;
string path;
string installerArgs;
if (this.TryGetLocalInstallerPath(assetId, out path, out installerArgs))
{
if (!this.dryRun)
{
string logFilePath = ScalarEnlistment.GetNewLogFileName(
ProductUpgraderInfo.GetLogDirectoryPath(),
Path.GetFileNameWithoutExtension(path),
this.UpgradeInstanceId,
this.fileSystem);
string args = installerArgs + " /Log=" + logFilePath;
string certCN = null;
string issuerCN = null;
switch (assetId)
{
case ScalarAssetId:
{
certCN = ScalarSigner;
issuerCN = ScalarCertIssuer;
break;
}
case GitAssetId:
{
certCN = GitSigner;
issuerCN = GitCertIssuer;
break;
}
}
this.RunInstaller(path, args, certCN, issuerCN, out installerExitCode, out error);
if (installerExitCode != 0 && string.IsNullOrEmpty(error))
{
error = assetId + " installer failed. Error log: " + logFilePath;
}
}
installerIsRun = true;
}
else
{
error = "Could not find downloaded installer for " + assetId;
}
return(installerIsRun);
}
protected virtual bool TryDownloadAsset(Asset asset, out string errorMessage)
{
errorMessage = null;
string downloadPath = ProductUpgraderInfo.GetAssetDownloadsPath();
string localPath = Path.Combine(downloadPath, asset.Name);
WebClient webClient = new WebClient();
try
{
webClient.DownloadFile(asset.DownloadURL, localPath);
asset.LocalPath = localPath;
}
catch (WebException webException)
{
errorMessage = "Download error: " + webException.Message;
this.TraceException(webException, nameof(this.TryDownloadAsset), $"Error downloading asset {asset.Name}.");
return(false);
}
return(true);
}
public void DeleteAllInstallerDownloads()
{
try
{
this.fileSystem.DeleteDirectory(GetAssetDownloadsPath());
}
catch (Exception ex)
{
if (this.tracer != null)
{
this.tracer.RelatedError($"{nameof(this.DeleteAllInstallerDownloads)}: Could not remove directory: {ProductUpgraderInfo.GetAssetDownloadsPath()}.{ex.ToString()}");
}
}
}