/// <summary>
/// Signs a number of <see cref="Feed"/>s with a single <see cref="OpenPgpSecretKey"/>.
/// </summary>
/// <param name="secretKey">The private key to use for signing the files.</param>
/// <param name="passphrase">The passphrase to use to unlock the key.</param>
/// <exception cref="IOException">The feed file could not be read or written.</exception>
/// <exception cref="UnauthorizedAccessException">Read or write access to the feed file is not permitted.</exception>
private void SignFiles(OpenPgpSecretKey?secretKey, string passphrase)
{
var task = ForEachTask.Create(Resources.SigningFeeds, _files, file =>
{
SignedFeed signedFeed;
try
{
signedFeed = SignedFeed.Load(file.FullName);
}
#region Error handling
catch (Exception ex) when(ex is UnauthorizedAccessException or InvalidDataException)
{
// Wrap exception since only certain exception types are allowed
throw new IOException(ex.Message, ex);
}
#endregion
signedFeed.SecretKey = secretKey;
try
{
signedFeed.Save(file.FullName, passphrase);
}
#region Error handling
catch (Exception ex) when(ex is UnauthorizedAccessException or KeyNotFoundException or WrongPassphraseException)
{
// Wrap exception since only certain exception types are allowed
throw new IOException(ex.Message, ex);
}
#endregion
});
/// <summary>
/// Signs a number of <see cref="Feed"/>s with a single <see cref="OpenPgpSecretKey"/>.
/// </summary>
/// <param name="secretKey">The private key to use for signing the files.</param>
/// <param name="passphrase">The passphrase to use to unlock the key.</param>
/// <exception cref="IOException">The feed file could not be read or written.</exception>
/// <exception cref="UnauthorizedAccessException">Read or write access to the feed file is not permitted.</exception>
private void SignFiles(OpenPgpSecretKey secretKey, string passphrase)
{
var task = ForEachTask.Create("Signing feeds", _files, file =>
{
SignedFeed signedFeed;
try
{
signedFeed = SignedFeed.Load(file.FullName);
}
#region Error handling
catch (UnauthorizedAccessException ex)
{
// Wrap exception since only certain exception types are allowed
throw new IOException(ex.Message, ex);
}
catch (InvalidDataException ex)
{
// Wrap exception since only certain exception types are allowed
throw new IOException(ex.Message + (ex.InnerException == null ? "" : Environment.NewLine + ex.InnerException.Message), ex);
}
#endregion
signedFeed.SecretKey = secretKey;
try
{
signedFeed.Save(file.FullName, passphrase);
}
#region Error handling
catch (UnauthorizedAccessException ex)
{
// Wrap exception since only certain exception types are allowed
throw new IOException(ex.Message, ex);
}
catch (KeyNotFoundException ex)
{
// Wrap exception since only certain exception types are allowed
throw new IOException(ex.Message, ex);
}
catch (WrongPassphraseException ex)
{
// Wrap exception since only certain exception types are allowed
throw new IOException(ex.Message, ex);
}
#endregion
});
using (var handler = new DialogTaskHandler(this)) handler.RunTask(task);
Msg.Inform(this, "Successfully signed files.", MsgSeverity.Info);
}