internal async Task <CognitoUser> ValidateUser(string username, string password)
{
AmazonCognitoIdentityProviderClient providerClient = new AmazonCognitoIdentityProviderClient(new AnonymousAWSCredentials(), REGION);
CognitoUserPool userPool = new CognitoUserPool(USERPOOL_ID, CLIENT_ID, providerClient);
CognitoUser user = new CognitoUser(username, CLIENT_ID, userPool, providerClient);
InitiateSrpAuthRequest authRequest = new InitiateSrpAuthRequest()
{
Password = password
};
AuthFlowResponse authResponse = await user.StartWithSrpAuthAsync(authRequest).ConfigureAwait(true);
while (authResponse.AuthenticationResult == null)
{
if (authResponse.ChallengeName == ChallengeNameType.NEW_PASSWORD_REQUIRED)
{
authResponse = await user.RespondToNewPasswordRequiredAsync(new RespondToNewPasswordRequiredRequest()
{
NewPassword = password,
SessionID = authResponse.SessionID
}).ConfigureAwait(true);
}
}
if (authResponse.AuthenticationResult != null)
{
return(user);
}
else
{
return(null);
}
}
public virtual async Task <AuthEventEnum> VerifyNewPasswordAsync(string newPassword)
{
if (CurrentChallenge != AuthChallengeEnum.NewPassword)
{
return(AuthEventEnum.Alert_VerifyCalledButNoChallengeFound);
}
if (!CheckNewPasswordFormat(newPassword))
{
return(AuthEventEnum.Alert_PasswordFormatRequirementsFailed);
}
try
{
switch (CurrentAuthProcess)
{
case AuthProcessEnum.SigningUp:
authFlowResponse = await CognitoUser.RespondToNewPasswordRequiredAsync(
new RespondToNewPasswordRequiredRequest()
{
SessionID = authFlowResponse.SessionID,
NewPassword = newPassword
}
).ConfigureAwait(false);
this.newPassword = newPassword;
AuthChallengeList.Remove(AuthChallengeEnum.NewPassword);
return(await NextChallenge());
case AuthProcessEnum.ResettingPassword:
this.newPassword = newPassword;
CognitoUser user = new CognitoUser(login, clientId, userPool, providerClient);
await user.ForgotPasswordAsync().ConfigureAwait(false);
AuthChallengeList.Remove(AuthChallengeEnum.NewPassword);
AuthChallengeList.Add(AuthChallengeEnum.Code);
return(await NextChallenge());
case AuthProcessEnum.UpdatingPassword:
this.newPassword = newPassword;
AuthChallengeList.Remove(AuthChallengeEnum.NewPassword);
return(await NextChallenge());
default:
return(AuthEventEnum.Alert_InternalProcessError);
}
}
catch (InvalidPasswordException) { return(AuthEventEnum.Alert_PasswordFormatRequirementsFailed); }
catch (TooManyRequestsException) { return(AuthEventEnum.Alert_TooManyAttempts); }
catch (TooManyFailedAttemptsException) { return(AuthEventEnum.Alert_TooManyAttempts); }
catch (NotAuthorizedException) { return(AuthEventEnum.Alert_NotAuthorized); }
catch (UserNotFoundException) { return(AuthEventEnum.Alert_UserNotFound); }
catch (UserNotConfirmedException) { return(AuthEventEnum.Alert_NotConfirmed); }
catch (Exception e)
{
Debug.WriteLine($"VerifyPassword() threw an exception {e}");
CognitoUser = null;
return(AuthEventEnum.Alert_Unknown);
}
}
/// <summary>
/// Change password by current user , with username and password
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public bool ChangePassword(ApiChangePasswordRequest request)
{
using var userProvider = GetCognitoIdentityProvider();
CognitoUser user = GetUser(request.UserName, userProvider);
InitiateSrpAuthRequest authRequest = new InitiateSrpAuthRequest()
{
Password = request.PreviewPassword
};
var authResponse = user.StartWithSrpAuthAsync(authRequest).GetAwaiter().GetResult();
if (authResponse.ChallengeName == ChallengeNameType.NEW_PASSWORD_REQUIRED)
{
var result2 = user.RespondToNewPasswordRequiredAsync(new RespondToNewPasswordRequiredRequest()
{
SessionID = authResponse.SessionID,
NewPassword = request.NewPassword
}).ConfigureAwait(false).GetAwaiter().GetResult();
}
var task = user.ChangePasswordAsync(request.PreviewPassword, request.NewPassword).GetAwaiter();
task.GetResult();
return(true);
}
public static CognitoUser ValidateUser(string userName, string password, string newPassword = Constants.NewPassword)
{
var provider = new AmazonCognitoIdentityProviderClient(new Amazon.Runtime.AnonymousAWSCredentials());
var userPool = new CognitoUserPool(PoolId, ClientAppId, provider, ClientSecret);
var user = new CognitoUser(userName, ClientAppId, userPool, provider, ClientSecret);
var authRequest = new InitiateSrpAuthRequest
{
Password = password
};
var authResponse = user.StartWithSrpAuthAsync(authRequest).ConfigureAwait(false)
.GetAwaiter().GetResult();
while (authResponse.AuthenticationResult == null)
{
if (authResponse.ChallengeName == ChallengeNameType.NEW_PASSWORD_REQUIRED)
{
//string newPassword = "******";
authResponse = user.RespondToNewPasswordRequiredAsync(new RespondToNewPasswordRequiredRequest
{
SessionID = authResponse.SessionID,
NewPassword = newPassword
}).ConfigureAwait(false).GetAwaiter().GetResult();
}
else
{
throw new AuthenticationException($"Unrecognized authentication challenge {authResponse.ChallengeName}.");
}
}
return(authResponse.AuthenticationResult != null ? user : null);
}
public async Task <LoginResult> LoginAsync(LoginModel loginModel)
{
var result = new LoginResult();
try
{
var user = new CognitoUser(loginModel.UserID, ClientID, _userPool, _provider);
var authRequest = new InitiateSrpAuthRequest()
{
Password = loginModel.Password
};
var authResponse = await user.StartWithSrpAuthAsync(authRequest).ConfigureAwait(false);
var token = string.Empty;
// Force set the current password if the new password is required.
if (authResponse.ChallengeName == ChallengeNameType.NEW_PASSWORD_REQUIRED)
{
authResponse = await user.RespondToNewPasswordRequiredAsync(new RespondToNewPasswordRequiredRequest()
{
SessionID = authResponse.SessionID,
NewPassword = loginModel.Password
});
// using id token for api auth
token = authResponse.AuthenticationResult.IdToken;
}
else if (authResponse.AuthenticationResult.IdToken != null)
{
token = authResponse.AuthenticationResult.IdToken;
}
else
{
result.IsSuccessful = false;
result.Error = new Exception("Unexpected error");
return(result);
}
result.IsSuccessful = true;
result.IDToken = token;
await((SPAAuthticateProvider)_authenticationStateProvider).MarkUserAsAuthenticated(loginModel.UserID, result.IDToken);
return(result);
}
catch (NotAuthorizedException e)
{
Console.WriteLine("NotAuthorizedException:" + DateTime.Now.ToString());
result.IsSuccessful = false;
result.Error = e;
return(result);
}
catch (Exception e)
{
Console.WriteLine("Exception:" + DateTime.Now.ToString() + e.ToString());
result.IsSuccessful = false;
result.Error = e;
return(result);
}
}
public LoginUserQueryParam ChangePassword(ResetPasswordQueryParams changePasswordParams)
{
var userPool = new CognitoUserPool(_connectionInfo.UserPoolId, _connectionInfo.ClientId, _provider);
var cognitoUser = new CognitoUser(changePasswordParams.Email, _connectionInfo.ClientId, userPool, _provider);
try
{
AuthFlowResponse authResponse = null;
authResponse = cognitoUser.StartWithSrpAuthAsync(new InitiateSrpAuthRequest()
{
Password = changePasswordParams.Password
}).Result;
while (authResponse.AuthenticationResult == null)
{
if (authResponse.ChallengeName == ChallengeNameType.NEW_PASSWORD_REQUIRED)
{
authResponse =
cognitoUser.RespondToNewPasswordRequiredAsync(new RespondToNewPasswordRequiredRequest()
{
SessionID = authResponse.SessionID,
NewPassword = changePasswordParams.NewPassword,
}).Result;
}
}
if (authResponse.AuthenticationResult != null)
{
LoggingHandler.LogInfo("User successfully authenticated.");
var loginParams = new LoginUserQueryParam();
loginParams.Email = changePasswordParams.Email;
loginParams.Password = changePasswordParams.NewPassword;
return(loginParams);
}
else
{
LoggingHandler.LogError("Error in authentication process.");
}
}
catch (AggregateException e)
{
e.Handle((x) =>
{
if (x is NotAuthorizedException) // This we know how to handle.
{
LoggingHandler.LogInfo("Authentication Gateway: Invalid credentials provided.");
return(true);
}
if (x is UserNotFoundException) // This we know how to handle.
{
LoggingHandler.LogInfo("Authentication Gateway: User not found.");
return(true);
}
return(false); // Let anything else stop the application.
});
}
return(null);
}
public static async void GetCredsChallengesAsync()
{
AmazonCognitoIdentityProviderClient provider =
new AmazonCognitoIdentityProviderClient(new Amazon.Runtime.AnonymousAWSCredentials());
CognitoUserPool userPool = new CognitoUserPool("poolID", "clientID", provider);
CognitoUser user = new CognitoUser("username", "clientID", userPool, provider);
InitiateSrpAuthRequest authRequest = new InitiateSrpAuthRequest()
{
Password = "******"
};
AuthFlowResponse authResponse = await user.StartWithSrpAuthAsync(authRequest).ConfigureAwait(false);
while (authResponse.AuthenticationResult == null)
{
if (authResponse.ChallengeName == ChallengeNameType.NEW_PASSWORD_REQUIRED)
{
Console.WriteLine("Enter your desired new password:"******"Enter the MFA Code sent to your device:");
string mfaCode = Console.ReadLine();
AuthFlowResponse mfaResponse = await user.RespondToSmsMfaAuthAsync(new RespondToSmsMfaRequest()
{
SessionID = authResponse.SessionID,
MfaCode = mfaCode
}).ConfigureAwait(false);
accessToken = authResponse.AuthenticationResult.AccessToken;
}
else
{
Console.WriteLine("Unrecognized authentication challenge.");
accessToken = "";
break;
}
}
if (authResponse.AuthenticationResult != null)
{
Console.WriteLine("User successfully authenticated.");
}
else
{
Console.WriteLine("Error in authentication process.");
}
}
private AuthenticationResultType Authentication(string userName, string password)
{
AmazonCognitoIdentityProviderClient userProvider = GetCognitoIdentityProvider();
{
AuthenticationResultType status = null;
_user = GetUser(userName, userProvider);
InitiateSrpAuthRequest authRequest = new InitiateSrpAuthRequest()
{
Password = password
};
try
{
var authResponse = _user.StartWithSrpAuthAsync(authRequest).GetAwaiter().GetResult();
if (authResponse != null)
{
status = authResponse.AuthenticationResult;
if (authResponse.ChallengeName == ChallengeNameType.NEW_PASSWORD_REQUIRED)
{
var result2 = _user.RespondToNewPasswordRequiredAsync(new RespondToNewPasswordRequiredRequest()
{
SessionID = authResponse.SessionID,
NewPassword = password
}).ConfigureAwait(false).GetAwaiter().GetResult();
status = result2.AuthenticationResult;
}
}
}
catch (Exception ex)
{
status = null;
}
if (status == null)
{
_user = null;
}
else
{
token = status.IdToken;
}
return(status);
}
}
public async Task <CognitoContext> UpdatePassword(string userName, string newPassword, string sessionId)
{
try
{
CognitoUser user = new CognitoUser(userName, Keys.AWS_UsersPool_ClientID, UserPool, awsProvider);
var res = await user.RespondToNewPasswordRequiredAsync(new RespondToNewPasswordRequiredRequest
{
SessionID = sessionId,
NewPassword = newPassword
});
return(new CognitoContext(CognitoResult.Ok));
}
catch (Exception e)
{
Console.WriteLine($"UpdatePassword() threw an exception {e}");
}
return(new CognitoContext(CognitoResult.Unknown));
}
public async Task <CognitoContext> UpdatePassword(string userName, string newPassword, string sessionId)
{
try
{
CognitoUserPool userPool = new CognitoUserPool(Constants.COGNITO_USER_POOL_ID, Constants.COGNITO_CLIENT_ID, CognitoIdentityProviderClient);
CognitoUser user = new CognitoUser(userName, Constants.COGNITO_CLIENT_ID, CognitoUserPool, CognitoIdentityProviderClient);
var res = await user.RespondToNewPasswordRequiredAsync(new RespondToNewPasswordRequiredRequest
{
SessionID = sessionId,
NewPassword = newPassword
});
return(new CognitoContext(CognitoResult.Ok));
}
catch (Exception e)
{
Console.WriteLine($"UpdatePassword() threw an exception {e}");
}
return(new CognitoContext(CognitoResult.Unknown));
}
/// <summary>
/// Try to login to aws using cognito
/// If user has not changed the password then he will be redirected to password change
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
/// <param name="newPassword"></param>
/// <returns></returns>
private async Task <string> LoginUserAsync(string username, string password, string newPassword = null)
{
var a = FallbackRegionFactory.GetRegionEndpoint();
CognitoInit awsInit = new CognitoInit();
CognitoUserPool userPool = new CognitoUserPool(awsInit.PoolId, awsInit.ClientId, awsInit.Client);
CognitoUser user = new CognitoUser(username, awsInit.ClientId, userPool, awsInit.Client);
InitiateSrpAuthRequest authRequest = new InitiateSrpAuthRequest()
{
Password = password
};
try
{
AuthFlowResponse authResponse = await user.StartWithSrpAuthAsync(authRequest).ConfigureAwait(false);
if (authResponse.ChallengeName != null && authResponse.ChallengeName.ToString().Equals(ChallengeNameType.NEW_PASSWORD_REQUIRED, StringComparison.OrdinalIgnoreCase))
{
//This case is when a user is created by admin form portal
if (String.IsNullOrWhiteSpace(newPassword))
{
authResponse = await user.RespondToNewPasswordRequiredAsync(new RespondToNewPasswordRequiredRequest { SessionID = authResponse.SessionID, NewPassword = "******" });
}
return(ChallengeNameType.NEW_PASSWORD_REQUIRED);
}
if (String.IsNullOrWhiteSpace(authResponse.ChallengeName))
{
// GetCredentials(authResponse.AuthenticationResult);
return(authResponse.AuthenticationResult.IdToken);
}
}
catch (Exception e)
{
return(e.Message);
}
return("Login didn't succeded!");
}
public async Task <CognitoContext> UpdatePassword(string userName, string newPassword, string sessionId)
{
try
{
var provider = new AmazonCognitoIdentityProviderClient(new AnonymousAWSCredentials(), RegionEndpoint.USWest2);
CognitoUserPool userPool = new CognitoUserPool(PoolId, ClientId, provider);
CognitoUser user = new CognitoUser(userName, ClientId, userPool, provider);
var res = await user.RespondToNewPasswordRequiredAsync(new RespondToNewPasswordRequiredRequest
{
SessionID = sessionId,
NewPassword = newPassword
});
return(new CognitoContext(CognitoResult.Ok));
}
catch (Exception e)
{
Console.WriteLine($"SignIn() threw an exception {e}");
}
return(new CognitoContext(CognitoResult.Unknown));
}
public AuthenticationResultType GetAuthentication(string userName, string password)
{
using AmazonCognitoIdentityProviderClient userProvider = GetCognitoIdentityProvider();
if (String.IsNullOrEmpty(userName))
{
throw new ArgumentNullException("userName");
}
if (String.IsNullOrEmpty(password))
{
throw new ArgumentNullException("password");
}
AuthenticationResultType status = null;
_user = GetUser(userName, userProvider);
InitiateSrpAuthRequest authRequest = new InitiateSrpAuthRequest()
{
Password = password
};
try
{
var authResponse = _user.StartWithSrpAuthAsync(authRequest).GetAwaiter().GetResult();
if (authResponse != null)
{
status = authResponse.AuthenticationResult;
if (authResponse.ChallengeName == ChallengeNameType.NEW_PASSWORD_REQUIRED)
{
var result2 = _user.RespondToNewPasswordRequiredAsync(new RespondToNewPasswordRequiredRequest()
{
SessionID = authResponse.SessionID,
NewPassword = password
}).ConfigureAwait(false).GetAwaiter().GetResult();
status = result2.AuthenticationResult;
}
String idToken = status.IdToken, accessToken = status.AccessToken, refreshToken = status.RefreshToken;
var user2 = GetUser(userName, userProvider);
user2.SessionTokens = new CognitoUserSession(idToken, accessToken, refreshToken, DateTime.Now,
DateTime.Now.AddDays(10));
var result = user2.StartWithRefreshTokenAuthAsync(
new InitiateRefreshTokenAuthRequest()
{
AuthFlowType = AuthFlowType.REFRESH_TOKEN
}
).ConfigureAwait(false).GetAwaiter().GetResult();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
status = null;
}
if (status == null)
{
_user = null;
}
else
{
if (status != null)
{
token = status.IdToken;
}
}
return(status);
}
private async void button1_Click(object sender, EventArgs e)
{
AmazonCognitoIdentityProviderClient provider =
new AmazonCognitoIdentityProviderClient(new Amazon.Runtime.AnonymousAWSCredentials(), Amazon.RegionEndpoint.USEast2);
String AccessToken = "";
CognitoUserPool userPool = new CognitoUserPool("us-east-2_5823vgrxD", "7dpaqpkf9b5pjp9gg94k3gndld", provider);
CognitoUser user = new CognitoUser("AppUser2", "7dpaqpkf9b5pjp9gg94k3gndld", userPool, provider);
InitiateSrpAuthRequest authRequest = new InitiateSrpAuthRequest()
{
Password = "******"
};
AuthFlowResponse authResponse = await user.StartWithSrpAuthAsync(authRequest).ConfigureAwait(false);
if (authResponse.ChallengeName == ChallengeNameType.NEW_PASSWORD_REQUIRED)
{
String NewPassword;
frmEnterNewPassword f = new frmEnterNewPassword();
if (f.ShowDialog() == DialogResult.OK)
{
NewPassword = f.Controls["txtPassword"].Text;
authResponse = await user.RespondToNewPasswordRequiredAsync(new RespondToNewPasswordRequiredRequest()
{
SessionID = authResponse.SessionID,
NewPassword = NewPassword
});
AccessToken = authResponse.AuthenticationResult.AccessToken;
}
}
else
{
AccessToken = authResponse.AuthenticationResult.AccessToken;
}
CognitoAWSCredentials credentials =
user.GetCognitoAWSCredentials("us-east-2:bd9037c3-26d6-432a-a6a9-9d66281f49ba", Amazon.RegionEndpoint.USEast2);
// CognitoAWSCredentials credentials = new CognitoAWSCredentials("us-east-2:bd9037c3-26d6-432a-a6a9-9d66281f49ba", Amazon.RegionEndpoint.USEast2);
// credentials.AddLogin("www.amazon.com", AccessToken);
//credentials.
//Cognitocr
using (var client = new AmazonS3Client(credentials, Amazon.RegionEndpoint.USEast2))
{
//var response1 =
// await client.ListBucketsAsync(new ListBucketsRequest()).ConfigureAwait(false);
//client.DeleteBucketAsync("Kalle");
//client.ListVersionsAsync("ssdfsdf");
ListBucketsResponse response =
await client.ListBucketsAsync(new ListBucketsRequest()).ConfigureAwait(false);
foreach (S3Bucket bucket in response.Buckets)
{
Console.WriteLine(bucket.BucketName);
}
}
}
