protected override void FetchCapabilities()
{
var command = new Pop3Command("CAPA");
var reader = SendAndReceive(command);
ServerCapability = reader.ReadCapability();
}
public Pop3ResponseReader SendAndReceive(Pop3Command command)
{
Arguments.VerifyNotNull(command);
Send(command);
return(Receive());
}
private bool AuthenticateLogin(NetworkCredential credentials)
{
var text = string.Format("AUTH LOGIN {0} {1}", credentials.UserName, credentials.Password);
var command = new Pop3Command(text);
return(_client.SendAndReceive(command).IsPositive);
}
private UidlPop3Response UidlInternal(Pop3Command command, bool isSingle)
{
Arguments.VerifyNotNull(command);
var reader = SendAndReceive(command);
var response = new UidlPop3Response(isSingle);
response.ReadResponse(reader);
return(response);
}
private bool AuthenticatePlain(NetworkCredential credentials)
{
var username = credentials.UserName;
var password = credentials.Password;
var auth = username + "\0" + username + "\0" + password;
var encodedAuth = Base64Encoder.Encode(auth);
var text = string.Format("AUTH PLAIN {0}", encodedAuth);
var command = new Pop3Command(text);
return(_client.SendAndReceive(command).IsPositive);
}
private bool AuthenticateCramMd5(NetworkCredential credentials)
{
var command = new Pop3Command("AUTH CRAM-MD5");
var response = _client.SendAndReceive(command);
// don't trim the last plus !!
var base64 = response.CurrentLine.TrimStart(Characters.Plus).Trim();
var challenge = Base64Encoder.Decode(base64, Encoding.UTF8);
var username = credentials.UserName;
var password = credentials.Password;
var hash = CramMd5Hasher.ComputeHash(password, challenge);
var authentication = username + " " + hash;
var authCommand = new Pop3Command(Base64Encoder.Encode(authentication));
_client.Send(authCommand);
return(_client.Receive().IsPositive);
}
private UidlPop3Response UidlInternal(Pop3Command command, bool isSingle)
{
Arguments.VerifyNotNull(command);
var reader = SendAndReceive(command);
var response = new UidlPop3Response(isSingle);
response.ReadResponse(reader);
return response;
}
protected override void FetchCapabilities()
{
var command = new Pop3Command("CAPA");
var reader = SendAndReceive(command);
ServerCapability = reader.ReadCapability();
}
public Pop3ResponseReader SendAndReceive(Pop3Command command)
{
Arguments.VerifyNotNull(command);
Send(command);
return Receive();
}
public void Send(Pop3Command command)
{
Arguments.VerifyNotNull(command);
WriteLine(command.Text);
}
public void Send(Pop3Command command)
{
Arguments.VerifyNotNull(command);
WriteLine(command.Text);
}
private bool AuthenticatePlain(NetworkCredential credentials)
{
var username = credentials.UserName;
var password = credentials.Password;
var auth = username + "\0" + username + "\0" + password;
var encodedAuth = Base64Encoder.Encode(auth);
var text = string.Format("AUTH PLAIN {0}", encodedAuth);
var command = new Pop3Command(text);
return _client.SendAndReceive(command).IsPositive;
}
private bool AuthenticateLogin(NetworkCredential credentials)
{
var text = string.Format("AUTH LOGIN {0} {1}", credentials.UserName, credentials.Password);
var command = new Pop3Command(text);
return _client.SendAndReceive(command).IsPositive;
}
private bool AuthenticateCramMd5(NetworkCredential credentials)
{
var command = new Pop3Command("AUTH CRAM-MD5");
var response = _client.SendAndReceive(command);
// don't trim the last plus !!
var base64 = response.CurrentLine.TrimStart(Characters.Plus).Trim();
var challenge = Base64Encoder.Decode(base64, Encoding.UTF8);
var username = credentials.UserName;
var password = credentials.Password;
var hash = CramMd5Hasher.ComputeHash(password, challenge);
var authentication = username + " " + hash;
var authCommand = new Pop3Command(Base64Encoder.Encode(authentication));
_client.Send(authCommand);
return _client.Receive().IsPositive;
}
