/// <summary>
/// Initializes a new instance of the <see cref="MimeKit.Cryptography.DefaultSecureMimeContext"/> class.
/// </summary>
/// <remarks>
/// Allows the program to specify its own location for the SQLite database. If the file does not exist,
/// it will be created and the necessary tables and indexes will be constructed.
/// </remarks>
/// <param name="fileName">The path to the SQLite database.</param>
/// <param name="password">The password used for encrypting and decrypting the private keys.</param>
/// <exception cref="System.ArgumentNullException">
/// <para><paramref name="fileName"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><paramref name="password"/> is <c>null</c>.</para>
/// </exception>
/// <exception cref="System.ArgumentException">
/// The specified file path is empty.
/// </exception>
/// <exception cref="System.UnauthorizedAccessException">
/// The user does not have access to read the specified file.
/// </exception>
/// <exception cref="System.IO.IOException">
/// An error occurred reading the file.
/// </exception>
public DefaultSecureMimeContext(string fileName, string password)
{
if (fileName == null)
throw new ArgumentNullException ("fileName");
if (password == null)
throw new ArgumentNullException ("password");
var dir = Path.GetDirectoryName (fileName);
var exists = File.Exists (fileName);
if (!string.IsNullOrEmpty (dir) && !Directory.Exists (dir))
Directory.CreateDirectory (dir);
dbase = new X509CertificateDatabase (fileName, password);
if (!exists) {
// TODO: initialize our dbase with some root CA certificates.
}
}
