protected virtual bool TryDownloadAsset(Asset asset, out string errorMessage)
{
errorMessage = null;
string downloadPath = GetAssetDownloadsPath();
Exception exception;
if (!ProductUpgrader.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);
}
public static bool TryCreateUpgrader(
ITracer tracer,
PhysicalFileSystem fileSystem,
bool dryRun,
bool noVerify,
out ProductUpgrader newUpgrader,
out string error)
{
// Prefer to use the NuGet upgrader if it is configured. If the NuGet upgrader is not configured,
// then try to use the GitHubUpgrader.
if (NuGetUpgrader.TryCreate(tracer, fileSystem, dryRun, noVerify, out NuGetUpgrader nuGetUpgrader, out bool isConfigured, out error))
{
// We were successfully able to load a NuGetUpgrader - use that.
newUpgrader = nuGetUpgrader;
return(true);
}
// 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 = ProductUpgrader.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), $"Error creating upgrade tools directory {toolsDirectoryPath}.");
return(false);
}
public static bool TryCreateUpgrader(
ITracer tracer,
PhysicalFileSystem fileSystem,
LocalGVFSConfig gvfsConfig,
ICredentialStore credentialStore,
bool dryRun,
bool noVerify,
out ProductUpgrader newUpgrader,
out string error)
{
Dictionary <string, string> entries;
if (!gvfsConfig.TryGetAllConfig(out entries, out error))
{
newUpgrader = null;
return(false);
}
bool containsUpgradeFeedUrl = entries.ContainsKey(GVFSConstants.LocalGVFSConfig.UpgradeFeedUrl);
bool containsUpgradePackageName = entries.ContainsKey(GVFSConstants.LocalGVFSConfig.UpgradeFeedPackageName);
bool containsOrgInfoServerUrl = entries.ContainsKey(GVFSConstants.LocalGVFSConfig.OrgInfoServerUrl);
if (containsUpgradeFeedUrl || containsUpgradePackageName)
{
// We are configured for NuGet - determine if we are using OrgNuGetUpgrader or not
if (containsOrgInfoServerUrl)
{
if (OrgNuGetUpgrader.TryCreate(
tracer,
fileSystem,
gvfsConfig,
new HttpClient(),
credentialStore,
dryRun,
noVerify,
out OrgNuGetUpgrader orgNuGetUpgrader,
out error))
{
// We were successfully able to load a NuGetUpgrader - use that.
newUpgrader = orgNuGetUpgrader;
return(true);
}
else
{
tracer.RelatedError($"{nameof(TryCreateUpgrader)}: Could not create organization based upgrader. {error}");
newUpgrader = null;
return(false);
}
}
else
{
if (NuGetUpgrader.TryCreate(
tracer,
fileSystem,
gvfsConfig,
credentialStore,
dryRun,
noVerify,
out NuGetUpgrader nuGetUpgrader,
out bool isConfigured,
out error))
{
// We were successfully able to load a NuGetUpgrader - use that.
newUpgrader = nuGetUpgrader;
return(true);
}