/// <summary>
/// Attempts to deserialize a InstallationInfo object from the given directory path,
/// returns a newly constructed InstallationInfo object otherwise
///
/// Resets/reserializes the InstallationInfo object if needed
/// </summary>
/// <param name="path">directory path from which to load the json</param>
/// <returns></returns>
public static InstallationInfo LoadFromPath(string path)
{
var installInfoPath = Path.Combine(path, InstallationInfo.InstallationInfoFileName);
InstallationInfo info = new InstallationInfo();
bool fileExists = File.Exists(installInfoPath);
if (fileExists)
{
var text = File.ReadAllText(installInfoPath, Encoding.UTF8);
try
{
info = JsonConvert.DeserializeObject <InstallationInfo>(text);
}
catch (JsonException e)
{
e.ReportException();
// ignore silently
}
}
bool reset = info.ResetIfMonthChanged();
if (!fileExists || reset)
{
info.JsonSerialize(installInfoPath);
}
return(info);
}
/// <summary>
/// Attempts to deserialize an InstallationInfo object from the given directory path,
/// returns a newly constructed InstallationInfo object otherwise
///
/// Resets/reserializes the InstallationInfo object if needed
/// </summary>
/// <param name="path">directory path from which to load the json</param>
/// <param name="utcNow">The current UTC time</param>
/// <returns>The current InstallationInfo object</returns>
public static InstallationInfo LoadFromPath(string path, DateTime utcNow)
{
var installInfoPath = Path.Combine(path, InstallationInfoFileName);
InstallationInfo info = ReadFromDisk(installInfoPath);
if (info.ResetIfMonthChanged(utcNow))
{
WriteToDisk(installInfoPath, info);
}
return(info);
}
private static void WriteToDisk(string installInfoPath, InstallationInfo info)
{
if (WriteToDiskOverride != null)
{
WriteToDiskOverride(installInfoPath, info);
return;
}
try
{
var json = JsonConvert.SerializeObject(info, Formatting.Indented);
File.WriteAllText(installInfoPath, json, Encoding.UTF8);
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception)
#pragma warning restore CA1031 // Do not catch general exception types
{
// ignore silently without sending to telemetry (not yet initialized)
}
}
