Created
February 20, 2021 15:58
-
-
Save sgswtky/d3bfee839856767b56f0b61151dedf5a to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package main | |
import ( | |
"context" | |
"errors" | |
"fmt" | |
"log" | |
"github.com/aws/aws-lambda-go/lambda" | |
) | |
func main() { | |
lambda.Start(defineAuthChallenge) | |
} | |
type Req map[string]interface{} | |
func defineAuthChallenge(ctx context.Context, req Req) (interface{}, error) { | |
fmt.Println("called define auth challenge") | |
for k, v := range req { | |
log.Println(fmt.Sprintf("%s => %v", k, v)) | |
} | |
request, isErr := req["request"].(map[string]interface{}) | |
if !isErr { | |
return nil, errors.New("cannot convert request") | |
} | |
response, isErr := req["response"].(map[string]interface{}) | |
if !isErr { | |
return nil, errors.New("cannot convert response") | |
} | |
processedResponse, err := processSession(request["session"], response) | |
req["response"] = processedResponse | |
log.Println(fmt.Sprintf("response: %v", req["response"])) | |
return req, err | |
} | |
func processSession(session interface{}, res map[string]interface{}) (map[string]interface{}, error) { | |
sessions, isErr := session.([]interface{}) | |
if !isErr { | |
return nil, errors.New("failed convert session") | |
} | |
switch len(sessions) { | |
case 0: | |
res["issueTokens"] = false | |
res["failAuthentication"] = false | |
res["challengeName"] = "CUSTOM_CHALLENGE" | |
return res, nil | |
case 1: | |
sess, isErr := sessions[0].(map[string]interface{}) | |
if !isErr { | |
return nil, errors.New("failed convert session ###") | |
} | |
if sess["challengeMetadata"].(string) == "SECRET_CHALLENGE" && sess["challengeName"].(string) == "CUSTOM_CHALLENGE" && sess["challengeResult"].(bool) { | |
res["issueTokens"] = true | |
res["failAuthentication"] = false | |
return res, nil | |
} | |
default: | |
log.Println("DEFAULT!") | |
} | |
res["issueTokens"] = false | |
res["failAuthentication"] = true | |
return res, nil | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment