Kas*_*yap 6 java authentication http amazon-web-services aws-api-gateway
我有一个用于Gateway API的自定义授权者。我已经阅读了许多有关如何自定义错误消息和验证或授权错误时返回给最终用户的代码的文章。这似乎是最有用的。
问题是API网关的行为与记录不符。
我的自定义授权者实现(python):
def lambda_handler(event, context):
raise Exception('the sky is falling!')
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当我使用curl调用API时:
kash@Laptop$ date; curl -i -X GET -H "Authorization: Bearer 1234abcd`date +%s`" https://xxxx.execute-api.us-west-2.amazonaws.com/prod/ticket
Mon Jun 4 12:27:51 CDT 2018
HTTP/1.1 500 Internal Server Error
Date: Mon, 04 Jun 2018 17:27:53 GMT
Content-Type: application/json
Content-Length: 16
Connection: keep-alive
x-amzn-RequestId: 9cc6d7ce-681c-xxxx-8a4a-23a7616ba4a5
x-amzn-ErrorType: AuthorizerConfigurationException
x-amz-apigw-id: xxxx=
{"message":null}
kash@Laptop$
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我如何使其返回HTTP 4xx {"message": "the sky is falling!"}?
用于调试:我通过我的API进入了网关响应,并从以下位置更新了“授权者配置错误(500)”的“正文映射模板”:
{"message":$context.error.messageString}
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对此:
{
"errorMessage":"$errorMessage",
"messageString":"$messageString",
"context.errorMessage":"$context.errorMessage",
"context.messageString":"$context.messageString",
"context.error.errorMessage":"$context.error.errorMessage",
"context.error.messageString":"$context.error.messageString",
"context.authorizer.error.errorMessage":"$context.authorizer.error.errorMessage"
"context.authorizer.error.errorMessage":"$context.authorizer.error.errorMessage"
"context.authorizer.errorMessage":"$context.authorizer.errorMessage"
"context.authorizer.messageString":"$context.authorizer.messageString"
"type": "$context.error.responseType",
"statusCode": "'404'",
"stage": "$context.stage",
"resourcePath": "$context.resourcePath",
"stageVariables.a": "$stageVariables.a",
"context.apiId": "$context.apiId",
"context.authorizer.claims.property": "$context.authorizer.claims.property",
"context.authorizer.principalId": "$context.authorizer.principalId",
"context.authorizer.property": "$context.authorizer.property",
"context.httpMethod": "$context.httpMethod",
"context.error.message": "$context.error.message",
"context.error.messageString": "$context.error.messageString",
"context.error.responseType": "$context.error.responseType",
"context.extendedRequestId": "$context.extendedRequestId",
"context.identity.accountId": "$context.identity.accountId",
"context.identity.apiKey": "$context.identity.apiKey",
"context.identity.apiKeyId": "$context.identity.apiKeyId",
"context.identity.caller": "$context.identity.caller",
"context.identity.cognitoAuthenticationProvider": "$context.identity.cognitoAuthenticationProvider",
"context.identity.cognitoAuthenticationType": "$context.identity.cognitoAuthenticationType",
"context.identity.cognitoIdentityId": "$context.identity.cognitoIdentityId",
"context.identity.cognitoIdentityPoolId": "$context.identity.cognitoIdentityPoolId",
"context.identity.sourceIp": "$context.identity.sourceIp",
"context.identity.user": "$context.identity.user",
"context.identity.userAgent": "$context.identity.userAgent",
"context.identity.userArn": "$context.identity.userArn",
"context.integrationLatency": "$context.integrationLatency",
"context.path": "$context.path",
"context.protocol": "$context.protocol",
"context.requestId": "$context.requestId",
"context.requestTime": "$context.requestTime",
"context.requestTimeEpoch": "$context.requestTimeEpoch",
"context.resourceId": "$context.resourceId",
"context.resourcePath": "$context.resourcePath",
"context.responseLength": "$context.responseLength",
"context.responseLatency": "$context.responseLatency",
"context.status": "$context.status",
"context.stage": "$context.stage"
}
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响应是:
{
"errorMessage":"",
"messageString":"",
"context.errorMessage":"",
"context.messageString":"",
"context.error.errorMessage":"",
"context.error.messageString":"null",
"context.authorizer.error.errorMessage":""
"context.authorizer.error.errorMessage":""
"context.authorizer.errorMessage":""
"context.authorizer.messageString":""
"type": "AUTHORIZER_CONFIGURATION_ERROR",
"statusCode": "'404'",
"stage": "prod",
"resourcePath": "/ticket",
"stageVariables.a": "",
"context.apiId": "xxxx",
"context.authorizer.claims.property": "",
"context.authorizer.principalId": "",
"context.authorizer.property": "",
"context.httpMethod": "GET",
"context.error.message": "",
"context.error.messageString": "null",
"context.error.responseType": "AUTHORIZER_CONFIGURATION_ERROR",
"context.extendedRequestId": "xxxx=",
"context.identity.accountId": "",
"context.identity.apiKey": "",
"context.identity.apiKeyId": "",
"context.identity.caller": "",
"context.identity.cognitoAuthenticationProvider": "",
"context.identity.cognitoAuthenticationType": "",
"context.identity.cognitoIdentityId": "",
"context.identity.cognitoIdentityPoolId": "",
"context.identity.sourceIp": "xxx.244.xxx.2",
"context.identity.user": "",
"context.identity.userAgent": "curl/7.47.0",
"context.identity.userArn": "",
"context.integrationLatency": "",
"context.path": "/prod/ticket",
"context.protocol": "HTTP/1.1",
"context.requestId": "57e2462d-681c-xxxx-7dd93186dc68",
"context.requestTime": "04/Jun/2018:17:25:57 +0000",
"context.requestTimeEpoch": "1528133157762",
"context.resourceId": "pz9fb8",
"context.resourcePath": "/ticket",
"context.responseLength": "",
"context.responseLatency": "",
"context.status": "",
"context.stage": "prod"
}
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我读了:
以及AWS论坛上的更多内容。
Kas*_*yap 11
如果它可以帮助某人:
CA =定制授权者
其他无关的事情:由于CA在某些情况下会引发异常以传达身份验证失败,因此从度量角度来看,这会增加Lambda ErrorCount度量。因此,该指标不可靠,无法识别“应用程序错误”。
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