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与 AWS SDK或InitiateAuth
一起使用 CLI
以下代码示例演示如何使用 InitiateAuth
。
操作示例是大型程序的代码摘录,必须在上下文中运行。您可以在以下代码示例中查看此操作的上下文:
- .NET
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- AWS SDK for .NET
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注意
还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库
中进行设置和运行。 /// <summary> /// Initiate authorization. /// </summary> /// <param name="clientId">The client Id of the application.</param> /// <param name="userName">The name of the user who is authenticating.</param> /// <param name="password">The password for the user who is authenticating.</param> /// <returns>The response from the initiate auth request.</returns> public async Task<InitiateAuthResponse> InitiateAuthAsync(string clientId, string userName, string password) { var authParameters = new Dictionary<string, string>(); authParameters.Add("USERNAME", userName); authParameters.Add("PASSWORD", password); var authRequest = new InitiateAuthRequest { ClientId = clientId, AuthParameters = authParameters, AuthFlow = AuthFlowType.USER_PASSWORD_AUTH, }; var response = await _cognitoService.InitiateAuthAsync(authRequest); Console.WriteLine($"Result Challenge is : {response.ChallengeName}"); return response; }
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有关API详细信息,请参阅 “AWS SDK for .NET API参考 InitiateAuth” 中的。
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- Go
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- SDK适用于 Go V2
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注意
还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库
中进行设置和运行。 type CognitoActions struct { CognitoClient *cognitoidentityprovider.Client } // SignIn signs in a user to Amazon Cognito using a username and password authentication flow. func (actor CognitoActions) SignIn(clientId string, userName string, password string) (*types.AuthenticationResultType, error) { var authResult *types.AuthenticationResultType output, err := actor.CognitoClient.InitiateAuth(context.TODO(), &cognitoidentityprovider.InitiateAuthInput{ AuthFlow: "USER_PASSWORD_AUTH", ClientId: aws.String(clientId), AuthParameters: map[string]string{"USERNAME": userName, "PASSWORD": password}, }) if err != nil { var resetRequired *types.PasswordResetRequiredException if errors.As(err, &resetRequired) { log.Println(*resetRequired.Message) } else { log.Printf("Couldn't sign in user %v. Here's why: %v\n", userName, err) } } else { authResult = output.AuthenticationResult } return authResult, err }
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有关API详细信息,请参阅 “AWS SDK for Go API参考 InitiateAuth
” 中的。
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- JavaScript
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- SDK对于 JavaScript (v3)
-
注意
还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库
中进行设置和运行。 const initiateAuth = ({ username, password, clientId }) => { const client = new CognitoIdentityProviderClient({}); const command = new InitiateAuthCommand({ AuthFlow: AuthFlowType.USER_PASSWORD_AUTH, AuthParameters: { USERNAME: username, PASSWORD: password, }, ClientId: clientId, }); return client.send(command); };
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有关API详细信息,请参阅 “AWS SDK for JavaScript API参考 InitiateAuth” 中的。
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- Python
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- SDK适用于 Python (Boto3)
-
注意
还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库
中进行设置和运行。 此示例演示了如何使用被跟踪设备开始身份验证。要完成登录,客户端必须正确响应安全远程密码 (SRP) 挑战。
class CognitoIdentityProviderWrapper: """Encapsulates Amazon Cognito actions""" def __init__(self, cognito_idp_client, user_pool_id, client_id, client_secret=None): """ :param cognito_idp_client: A Boto3 Amazon Cognito Identity Provider client. :param user_pool_id: The ID of an existing Amazon Cognito user pool. :param client_id: The ID of a client application registered with the user pool. :param client_secret: The client secret, if the client has a secret. """ self.cognito_idp_client = cognito_idp_client self.user_pool_id = user_pool_id self.client_id = client_id self.client_secret = client_secret def sign_in_with_tracked_device( self, user_name, password, device_key, device_group_key, device_password, aws_srp, ): """ Signs in to Amazon Cognito as a user who has a tracked device. Signing in with a tracked device lets a user sign in without entering a new MFA code. Signing in with a tracked device requires that the client respond to the SRP protocol. The scenario associated with this example uses the warrant package to help with SRP calculations. For more information on SRP, see https://en.wikipedia.org/wiki/Secure_Remote_Password_protocol. :param user_name: The user that is associated with the device. :param password: The user's password. :param device_key: The key of a tracked device. :param device_group_key: The group key of a tracked device. :param device_password: The password that is associated with the device. :param aws_srp: A class that helps with SRP calculations. The scenario associated with this example uses the warrant package. :return: The result of the authentication. When successful, this contains an access token for the user. """ try: srp_helper = aws_srp.AWSSRP( username=user_name, password=device_password, pool_id="_", client_id=self.client_id, client_secret=None, client=self.cognito_idp_client, ) response_init = self.cognito_idp_client.initiate_auth( ClientId=self.client_id, AuthFlow="USER_PASSWORD_AUTH", AuthParameters={ "USERNAME": user_name, "PASSWORD": password, "DEVICE_KEY": device_key, }, ) if response_init["ChallengeName"] != "DEVICE_SRP_AUTH": raise RuntimeError( f"Expected DEVICE_SRP_AUTH challenge but got {response_init['ChallengeName']}." ) auth_params = srp_helper.get_auth_params() auth_params["DEVICE_KEY"] = device_key response_auth = self.cognito_idp_client.respond_to_auth_challenge( ClientId=self.client_id, ChallengeName="DEVICE_SRP_AUTH", ChallengeResponses=auth_params, ) if response_auth["ChallengeName"] != "DEVICE_PASSWORD_VERIFIER": raise RuntimeError( f"Expected DEVICE_PASSWORD_VERIFIER challenge but got " f"{response_init['ChallengeName']}." ) challenge_params = response_auth["ChallengeParameters"] challenge_params["USER_ID_FOR_SRP"] = device_group_key + device_key cr = srp_helper.process_challenge(challenge_params, {"USERNAME": user_name}) cr["USERNAME"] = user_name cr["DEVICE_KEY"] = device_key response_verifier = self.cognito_idp_client.respond_to_auth_challenge( ClientId=self.client_id, ChallengeName="DEVICE_PASSWORD_VERIFIER", ChallengeResponses=cr, ) auth_tokens = response_verifier["AuthenticationResult"] except ClientError as err: logger.error( "Couldn't start client sign in for %s. Here's why: %s: %s", user_name, err.response["Error"]["Code"], err.response["Error"]["Message"], ) raise else: return auth_tokens
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有关API详细信息,请参阅InitiateAuth中的 AWS SDKPython (Boto3) API 参考。
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有关 AWS SDK开发者指南和代码示例的完整列表,请参阅将此服务与 AWS SDK。本主题还包括有关入门的信息以及有关先前SDK版本的详细信息。
ForgotPassword
ListUserPools