public SOFA()
{
disposedValue = false;
StringBuilder lpszPath = new StringBuilder(260);
TL = new TraceLogger("", "SOFA");
TL.Enabled = RegistryCommonCode.GetBool("Trace NOVAS", false);
Utl = new Util();
string lpFileName;
if (Is64Bit())
{
ASCOM.Astrometry.SOFA.SOFA.SHGetSpecialFolderPath(IntPtr.Zero, lpszPath, 44, false);
lpFileName = lpszPath.ToString() + "\\ASCOM\\Astrometry\\SOFA11-64.dll";
}
else
{
lpFileName = Environment.GetFolderPath(Environment.SpecialFolder.CommonProgramFiles) + "\\ASCOM\\Astrometry\\SOFA11.dll";
}
TL.LogMessage("New", "Loading SOFA library DLL: " + lpFileName);
SofaDllHandle = ASCOM.Astrometry.SOFA.SOFA.LoadLibrary(lpFileName);
int lastWin32Error = Marshal.GetLastWin32Error();
if (SofaDllHandle != IntPtr.Zero)
{
TL.LogMessage("New", "Loaded SOFA library OK");
TL.LogMessage("New", "SOFA Initialised OK");
}
else
{
TL.LogMessage("New", "Error loading SOFA library: " + lastWin32Error.ToString("X8"));
throw new HelperException("Error code returned from LoadLibrary when loading SOFA library: " + lastWin32Error.ToString("X8"));
}
}
public AstroUtils(int leapSeconds, IAscomDataStore store, ITraceLogger logger)
{
Utl = new Util();
Nov31 = new NOVAS31();
Store = store ?? (IAscomDataStore) new EntityStore();
TL = logger ?? new TraceLogger("", "Astrometry");
TL.Enabled = Store?.GetProfile <bool>("Utilities", "Trace Astro Utils", false) ?? false;
UtcTaiOffset = Store?.GetProfile("Astrometry", "Leap Seconds", 36) ?? 36;
TL.LogMessage("New", "AstroUtils created Utilities component OK");
TL.LogMessage("New", $"Leap seconds: {UtcTaiOffset}");
TL.LogMessage("New", "Finished initialisation OK");
}
void IFileStoreProvider.SetSecurityACLs(ITraceLogger p_tl)
{
DirectoryInfo directoryInfo = new DirectoryInfo(this.ASCOMFolder);
SecurityIdentifier securityIdentifier = new SecurityIdentifier(WellKnownSidType.BuiltinUsersSid, new SecurityIdentifier("S-1-0-0"));
p_tl.LogMessage(" SetSecurityACLs", "Retrieving access control");
DirectorySecurity accessControl = directoryInfo.GetAccessControl();
p_tl.LogMessage(" SetSecurityACLs", "Adding full control access rule");
accessControl.AddAccessRule(new FileSystemAccessRule((IdentityReference)securityIdentifier, FileSystemRights.FullControl, InheritanceFlags.ContainerInherit | InheritanceFlags.ObjectInherit, PropagationFlags.None, AccessControlType.Allow));
p_tl.LogMessage(" SetSecurityACLs", "Setting access control");
directoryInfo.SetAccessControl(accessControl);
p_tl.LogMessage(" SetSecurityACLs", "Successfully set security ACL!");
}
void IFileStoreProvider.CreateDirectory(string p_SubKeyName, ITraceLogger p_TL)
{
try
{
p_TL.LogMessage(" CreateDirectory", "Creating directory for: \"" + p_SubKeyName + "\"");
Directory.CreateDirectory(this.CreatePath(p_SubKeyName));
p_TL.LogMessage(" CreateDirectory", "Created directory OK");
}
catch (Exception ex)
{
//ProjectData.SetProjectError(ex);
Exception exception = ex;
p_TL.LogMessage("FileSystem.CreateDirectory", "Exception: " + exception.ToString());
Interaction.MsgBox((object)("CreateDirectory Exception: " + exception.ToString()), MsgBoxStyle.OkOnly, (object)null);
//ProjectData.ClearProjectError();
}
}
public static string Encrypt(this string clearText, ITraceLogger TL)
{
try
{
byte[] clearBytes = Encoding.UTF8.GetBytes(clearText);
byte[] entropyBytes = Encoding.UTF8.GetBytes(GenerateEntropy());
byte[] encryptedBytes = ProtectedData.Protect(clearBytes, entropyBytes, dataProtectionScope);
string encryptedText = Convert.ToBase64String(encryptedBytes);
TL.LogMessage("Encrypt", encryptedText, false);
return(encryptedText);
}
catch (Exception ex)
{
TL.LogMessageCrLf("Encrypt", ex.ToString());
return("Unable to encrypt this value");
}
}
public static string Unencrypt(this string encryptedText, ITraceLogger TL)
{
try
{
if (encryptedText == null)
{
return(""); // Deal with initial case where text has not yet been encrypted
}
byte[] encryptedBytes = Convert.FromBase64String(encryptedText);
byte[] entropyBytes = Encoding.UTF8.GetBytes(GenerateEntropy());
byte[] clearBytes = ProtectedData.Unprotect(encryptedBytes, entropyBytes, dataProtectionScope);
string clearText = Encoding.UTF8.GetString(clearBytes);
TL.LogMessage("Unencrypt", encryptedText, false);
return(clearText);
}
catch (Exception ex)
{
TL.LogMessageCrLf("Unencrypt", ex.ToString());
return("Unable to decrypt this value");
}
}