/// <summary>
/// Set a signature request.
/// </summary>
/// <remarks>
/// Add or replaces a signature request.
/// </remarks>
/// <param name="signatureRequest">Signed signature request.</param>
public void SetSignatureRequest(
IRpcConnection connection,
Secure<SignatureRequest> signatureRequest,
Secure<SignatureRequestInfo> signatureRequestInfo)
{
Guid id = signatureRequest.Certificate.Id;
if (signatureRequest.Certificate.Id != signatureRequestInfo.Certificate.Id)
{
Logger.Log(LogLevel.Warning,
"Connection {0}: Certificate id {1} (unverified) tried to set a signature request, but the certificate id on the request info was {2}.",
connection.Id,
signatureRequest.Certificate.Id.ToString(),
signatureRequestInfo.Certificate.Id);
throw new PiArgumentException(ExceptionCode.SignatureRequestInvalid, "Signature request invalid.");
}
if (!signatureRequest.VerifySimple())
{
Logger.Log(LogLevel.Warning,
"Connection {0}: Certificate id {1} (unverified) tried to set a signature request, but the signature on the request was invalid.",
connection.Id,
signatureRequest.Certificate.Id.ToString());
throw new PiArgumentException(ExceptionCode.SignatureRequestInvalid, "Signature request invalid.");
}
if (!signatureRequestInfo.VerifySimple())
{
Logger.Log(LogLevel.Warning,
"Connection {0}: Certificate id {1} (unverified) tried to set a signature request, but the signature on the request info was invalid.",
connection.Id,
signatureRequest.Certificate.Id.ToString());
throw new PiArgumentException(ExceptionCode.SignatureRequestInvalid, "Signature request invalid.");
}
SignatureRequestInfo requestInfo = signatureRequestInfo.Value.Decrypt(this.serverCertificate);
if (!requestInfo.Valid)
{
Logger.Log(LogLevel.Warning,
"Connection {0}: Certificate id {1} (unverified) tried to set a signature request, but the request data was invalid.",
connection.Id,
signatureRequest.Certificate.Id.ToString());
throw new PiArgumentException(ExceptionCode.InvalidSignatureRequest, "Signature request data not valid.");
}
MySqlCommand replaceCommand = new MySqlCommand("REPLACE INTO signaturerequest (Id, Value, Info) VALUES (@Id, @Value, @Info)", DbConnection);
replaceCommand.Parameters.AddWithValue("@Id", id.ToByteArray());
replaceCommand.Parameters.AddWithValue("@Value", signatureRequest.ToBinary());
replaceCommand.Parameters.AddWithValue("@Info", signatureRequestInfo.ToBinary());
replaceCommand.ExecuteNonQuery();
Logger.Log(LogLevel.Info, "Connection {0}: Signature request for certificate id {1} stored.", connection.Id, signatureRequest.Certificate.Id.ToString());
MySqlCommand deleteCommand = new MySqlCommand("DELETE FROM signatureresponse WHERE Id = @Id", DbConnection);
deleteCommand.Parameters.AddWithValue("@Id", id.ToByteArray());
deleteCommand.ExecuteNonQuery();
if (signatureRequest.Certificate is AuthorityCertificate)
{
CertificateStorage.Add(signatureRequest.Certificate);
}
if (!requestInfo.EmailAddress.IsNullOrEmpty())
{
SendMail(
requestInfo.EmailAddress,
MailType.VoterRequestDeposited,
requestInfo.EmailAddress,
signatureRequest.Certificate.Id.ToString(),
CertificateTypeText(signatureRequest.Certificate, Language.English),
CertificateTypeText(signatureRequest.Certificate, Language.German),
CertificateTypeText(signatureRequest.Certificate, Language.French));
}
SendMail(
this.serverConfig.MailAdminAddress,
MailType.AdminNewRequest,
requestInfo.EmailAddress.IsNullOrEmpty() ? "?@?.?" : requestInfo.EmailAddress,
signatureRequest.Certificate.Id.ToString(),
signatureRequest.Certificate.TypeText);
}