/// <summary>
/// Returns the overridable release location
/// </summary>
/// <param name="config">The config that allows override of the default settings</param>
/// <returns>The release location</returns>
internal static string GetReleaseLocation(OverridableConfig config)
{
// The BuildConstants class is generated at build time, meaning that it's possible
// for BuildConstants.DefaultReleaseLocation to be empty. If this occurs, we'll use
// the assembly's location as the default release location
string defaultReleaseLocation = (BuildConstants.DefaultReleaseLocation.Length > 0) ?
BuildConstants.DefaultReleaseLocation : Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
return(config.GetConfigSetting(ReleaseLocation, defaultReleaseLocation));
}
private AutoUpdateOption Initialize()
{
// Do NOT use anything that calls WaitForInitializationToComplete in this
// method, or you may create a deadlock condition
try
{
OverridableConfig config = new OverridableConfig(ConfigFile);
_releaseLocation = UpdateMethods.GetReleaseLocation(config);
_metaMSISettings = UpdateMethods.ExtractMSIInfo(_releaseLocation);
if (_metaMSISettings == null)
{
// silently ignore
System.Diagnostics.Trace.WriteLine($"Unable to get update info from meta file at {_releaseLocation}");
return(AutoUpdateOption.Unknown);
}
_installerLocation = _metaMSISettings.GetMSIPathSafely(_releaseLocation);
#pragma warning disable CA1806 // Do not ignore method results
Version.TryParse(_metaMSISettings.Version, out _latestVersion);
Version.TryParse(_metaMSISettings.MinimumVersion, out _minimumVersion);
Version.TryParse(UpdateMethods.GetInstalledProductVersion(), out _installedVersion);
#pragma warning restore CA1806 // Do not ignore method results
if (_installedVersion != null && _latestVersion != null && _minimumVersion != null)
{
if (_latestVersion < _minimumVersion)
{
return(AutoUpdateOption.Unknown);
}
if (_installedVersion < _minimumVersion)
{
return(AutoUpdateOption.RequiredUpgrade);
}
else if (_installedVersion < _latestVersion)
{
return(AutoUpdateOption.OptionalUpgrade);
}
return(AutoUpdateOption.Current);
}
}
catch (Exception e)
{
e.ReportException();
}
return(AutoUpdateOption.Unknown); // Our fallback value if we can't prove a better option
}
