private bool TryValidateGVFSVersion(GVFSEnlistment enlistment, ITracer tracer, ServerGVFSConfig config, out string errorMessage, out bool errorIsFatal)
{
errorMessage = null;
errorIsFatal = false;
using (ITracer activity = tracer.StartActivity("ValidateGVFSVersion", EventLevel.Informational))
{
Version currentVersion = new Version(ProcessHelper.GetCurrentProcessVersion());
IEnumerable <ServerGVFSConfig.VersionRange> allowedGvfsClientVersions =
config != null
? config.AllowedGVFSClientVersions
: null;
if (allowedGvfsClientVersions == null || !allowedGvfsClientVersions.Any())
{
errorMessage = "WARNING: Unable to validate your GVFS version" + Environment.NewLine;
if (config == null)
{
errorMessage += "Could not query valid GVFS versions from: " + Uri.EscapeUriString(enlistment.RepoUrl);
}
else
{
errorMessage += "Server not configured to provide supported GVFS versions";
}
EventMetadata metadata = new EventMetadata();
tracer.RelatedError(metadata, errorMessage, Keywords.Network);
return(false);
}
foreach (ServerGVFSConfig.VersionRange versionRange in config.AllowedGVFSClientVersions)
{
if (currentVersion >= versionRange.Min &&
(versionRange.Max == null || currentVersion <= versionRange.Max))
{
activity.RelatedEvent(
EventLevel.Informational,
"GVFSVersionValidated",
new EventMetadata
{
{ "SupportedVersionRange", versionRange },
});
enlistment.SetGVFSVersion(currentVersion.ToString());
return(true);
}
}
activity.RelatedError("GVFS version {0} is not supported", currentVersion);
}
errorMessage = "ERROR: Your GVFS version is no longer supported. Install the latest and try again.";
errorIsFatal = true;
return(false);
}
