我试图通过java实现自定义授权程序lambda函数。有人能告诉我我的lambda函数所期望的JSON响应的确切格式吗?另外,我应该以哪种格式返回输出(JSON对象或策略对象)。
{
"policyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Action": "execute-api:Invoke",
"Resource": [
"arn:aws:execute-api:us-east-1:1234567:myapiId/staging/POST/*"
],
"Effect": "Allow"
}
]
},
"principalId": "User123"
}这是我以JSONObject格式在输出中提供的格式,但会出错。
Mon 10 09:42:35 UTC 2017 :端点请求体转换后:{“type”:"authorizationToken":"ABC123",authorizationToken Mon Apr 10 09:42:36 UTC 2017 :因配置错误执行失败:授权程序功能与响应体一起失败:{“errorMessage”:“在JSON序列化响应期间发生错误”,"errorType":"java.lang.RuntimeException",“"cause":{"errorMessage":"com.fasterxml.jackson.databind.JsonMappingException:”:[],"errorType":"com.fasterxml.jackson.databind.JsonMappingException",JsonObject (通过引用链:com.google.gson.JsonObject\“asString\”)、"errorType":"java.io.UncheckedIOException“、"stackTrace":[]、”原因“:{”errorMessage“:”JsonObject(通过引用链: com.google.gson.JsonObject\"asString\")“"stackTrace":["com.fasterxml.jackson.databind.JsonMappingException.wrapWithPath(JsonMappingException.java:210)","com.fasterxml.jackson.databind.JsonMappingException.wrapWithPath(JsonMappingException.java:177)","com.fasterxml.jackson.databind.ser.std.StdSerializer.wrapAndThrow(StdSerializer.java:199)","com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:683)","com.f截断周一04月10日09:42:36 UTC 2017 : AuthorizerConfigurationException
任何帮助都会很好。提前感谢
发布于 2017-05-16 06:20:20
您所面临的问题是Lambda框架相关的。
实际上,Lambda将调用处理程序函数并传递一个序列化的JSON。
public class LambdaCustomAuthorizer implements RequestHandler<AuthorizationRequestDO, Object> {
public Object handleRequest(AuthorizationRequestDO input, Context context) { }}
使用自定义授权程序时,API网关将以下JSON传递给lambda函数:
{“类型”:“令牌”,“authorizationToken”:“methodArn”:“arn:aws:execute::/”}
您应该有一个定制的DO AuthorizationRequestDO
它是POJO::
公共类AuthorizationRequestDO {
String authorizationToken;
String methodArn;
public String getAuthorizationToken() {
return authorizationToken;
}
public void setAuthorizationToken(String authorizationToken) {
this.authorizationToken = authorizationToken;
}
public String getMethodArn() {
return methodArn;
}
public void setMethodArn(String methodArn) {
this.methodArn = methodArn;
}
@Override
public String toString() {
return "AuthorizationRequestDO [authorizationToken=" + authorizationToken + ", methodArn=" + methodArn
+ ", getAuthorizationToken()=" + getAuthorizationToken() + ", getMethodArn()=" + getMethodArn() + "]";
} }
发布于 2017-05-21 11:29:41
您的Resource属性应该是单个string值。
{
"policyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Action": "execute-api:Invoke",
"Resource": "arn:aws:execute-api:us-east-1:1234567:myapiId/staging/POST/*",
"Effect": "Allow"
}
]
},
"principalId": "User123"
}https://stackoverflow.com/questions/43320481
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