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))
{
string logFilePath = GVFSEnlistment.GetNewLogFileName(ProductUpgraderInfo.GetLogDirectoryPath(), Path.GetFileNameWithoutExtension(path));
string args = installerArgs + " /Log=" + logFilePath;
this.RunInstaller(path, args, 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();
Exception exception;
if (!GitHubUpgrader.TryCreateDirectory(downloadPath, out exception))
{
errorMessage = exception.Message;
this.TraceException(exception, nameof(this.TryDownloadAsset), $"Error creating download directory {downloadPath}.");
return(false);
}
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: " + exception.Message;
this.TraceException(webException, nameof(this.TryDownloadAsset), $"Error downloading asset {asset.Name}.");
return(false);
}
return(true);
}
private bool TryRunInstallerForAsset(string assetId, out int installerExitCode, out string error)
{
error = null;
installerExitCode = 0;
bool installerIsRun = false;
string path;
string installerArgs;
if (this.TryGetLocalInstallerPath(assetId, out path, out installerArgs))
{
if (!this.dryRun)
{
string logFilePath = GVFSEnlistment.GetNewLogFileName(
ProductUpgraderInfo.GetLogDirectoryPath(),
Path.GetFileNameWithoutExtension(path),
this.UpgradeInstanceId,
this.fileSystem);
string args = installerArgs + " /Log=" + logFilePath;
string certCN = null;
string issuerCN = null;
switch (assetId)
{
case GVFSAssetId:
{
certCN = GVFSSigner;
issuerCN = GVFSCertIssuer;
break;
}
case GitAssetId:
{
certCN = GitSigner;
issuerCN = GitCertIssuer;
break;
}
}
this.RunInstaller(path, args, certCN, issuerCN, out installerExitCode, out error);
if (installerExitCode != 0 && string.IsNullOrEmpty(error))
{
error = assetId + " installer failed. Error log: " + logFilePath;
}
}
installerIsRun = true;
}
else
{
error = "Could not find downloaded installer for " + assetId;
}
return(installerIsRun);
}
public GitHubUpgrader(string currentVersion, ITracer tracer)
{
this.installedVersion = new Version(currentVersion);
this.fileSystem = new PhysicalFileSystem();
this.tracer = tracer;
string upgradesDirectoryPath = ProductUpgraderInfo.GetUpgradesDirectoryPath();
this.fileSystem.CreateDirectory(upgradesDirectoryPath);
}
/// <summary>
/// Deletes any previously downloaded installers in the Upgrader Download directory.
/// This can include old installers which were downloaded, but user never installed
/// using gvfs upgrade and GVFS is now up to date already.
/// </summary>
public static void DeleteAllInstallerDownloads(ITracer tracer = null)
{
try
{
RecursiveDelete(ProductUpgraderInfo.GetAssetDownloadsPath());
}
catch (Exception ex)
{
if (tracer != null)
{
tracer.RelatedError($"{nameof(DeleteAllInstallerDownloads)}: Could not remove directory: {ProductUpgraderInfo.GetAssetDownloadsPath()}.{ex.ToString()}");
}
}
}
public GitHubUpgrader(
string currentVersion,
ITracer tracer,
PhysicalFileSystem fileSystem,
GitHubUpgraderConfig upgraderConfig,
bool dryRun = false,
bool noVerify = false)
: base(currentVersion, tracer, dryRun, noVerify, fileSystem)
{
this.Config = upgraderConfig;
string upgradesDirectoryPath = ProductUpgraderInfo.GetUpgradesDirectoryPath();
this.fileSystem.CreateDirectory(upgradesDirectoryPath);
}
// TrySetupToolsDirectory -
// Copies GVFS Upgrader tool and its dependencies to a temporary location in ProgramData.
// Reason why this is needed - When GVFS.Upgrader.exe is run from C:\ProgramFiles\GVFS folder
// upgrade installer that is downloaded and run will fail. This is because it cannot overwrite
// C:\ProgramFiles\GVFS\GVFS.Upgrader.exe that is running. Moving GVFS.Upgrader.exe along with
// its dependencies to a temporary location inside ProgramData and running GVFS.Upgrader.exe
// from this temporary location helps avoid this problem.
public virtual bool TrySetupToolsDirectory(out string upgraderToolPath, out string error)
{
string rootDirectoryPath = ProductUpgraderInfo.GetUpgradesDirectoryPath();
string toolsDirectoryPath = Path.Combine(rootDirectoryPath, ToolsDirectory);
Exception exception;
if (TryCreateDirectory(toolsDirectoryPath, out exception))
{
string currentPath = ProcessHelper.GetCurrentProcessLocation();
error = null;
foreach (string name in UpgraderToolAndLibs)
{
string toolPath = Path.Combine(currentPath, name);
string destinationPath = Path.Combine(toolsDirectoryPath, name);
try
{
File.Copy(toolPath, destinationPath, overwrite: true);
}
catch (UnauthorizedAccessException e)
{
error = string.Join(
Environment.NewLine,
"File copy error - " + e.Message,
$"Make sure you have write permissions to directory {rootDirectoryPath} and run {GVFSConstants.UpgradeVerbMessages.GVFSUpgradeConfirm} again.");
this.TraceException(e, nameof(this.TrySetupToolsDirectory), $"Error copying {toolPath} to {destinationPath}.");
break;
}
catch (IOException e)
{
error = "File copy error - " + e.Message;
this.TraceException(e, nameof(this.TrySetupToolsDirectory), $"Error copying {toolPath} to {destinationPath}.");
break;
}
}
upgraderToolPath = string.IsNullOrEmpty(error) ? Path.Combine(toolsDirectoryPath, UpgraderToolName) : null;
return(string.IsNullOrEmpty(error));
}
upgraderToolPath = null;
error = exception.Message;
this.TraceException(exception, nameof(this.TrySetupToolsDirectory), $"Error creating upgrade tools directory {toolsDirectoryPath}.");
return(false);
}
public void DeleteAllInstallerDownloads()
{
try
{
this.fileSystem.DeleteDirectory(GetAssetDownloadsPath());
}
catch (Exception ex)
{
if (this.tracer != null)
{
this.tracer.RelatedError($"{nameof(this.DeleteAllInstallerDownloads)}: Could not remove directory: {ProductUpgraderInfo.GetAssetDownloadsPath()}.{ex.ToString()}");
}
}
}
private bool IsGVFSAsset(Asset asset)
{
return(this.AssetInstallerNameCompare(asset, ProductUpgraderInfo.PossibleGVFSInstallerNamePrefixes().ToArray()));
}