added fields in IAM Identity struct (#440)

* added fields in IAM Identity struct

Added  CognitoIdentityAuthProvider and CognitoIdentityAuthType

* update testdata

* gofmt

Co-authored-by: Bryan Moffatt <bmoffatt@users.noreply.github.com>
Co-authored-by: Bryan Moffatt <bmoff2292@gmail.com>

Author: 3 people

events/appsync.go

@@ -11,12 +11,14 @@ type AppSyncResolverTemplate struct {
 
 // AppSyncIAMIdentity contains information about the caller authed via IAM.
 type AppSyncIAMIdentity struct {
-	AccountID             string   `json:"accountId"`
-	CognitoIdentityPoolID string   `json:"cognitoIdentityPoolId"`
-	CognitoIdentityID     string   `json:"cognitoIdentityId"`
-	SourceIP              []string `json:"sourceIp"`
-	Username              string   `json:"username"`
-	UserARN               string   `json:"userArn"`
+	AccountID                   string   `json:"accountId"`
+	CognitoIdentityAuthProvider string   `json:"cognitoIdentityAuthProvider"`
+	CognitoIdentityAuthType     string   `json:"cognitoIdentityAuthType"`
+	CognitoIdentityPoolID       string   `json:"cognitoIdentityPoolId"`
+	CognitoIdentityID           string   `json:"cognitoIdentityId"`
+	SourceIP                    []string `json:"sourceIp"`
+	Username                    string   `json:"username"`
+	UserARN                     string   `json:"userArn"`
 }
 
 // AppSyncCognitoIdentity contains information about the caller authed via Cognito.

events/testdata/appsync-identity-iam.json

@@ -2,6 +2,8 @@
   "accountId": "accountid123",
   "cognitoIdentityPoolId": "identitypoolid123",
   "cognitoIdentityId": "identityid123",
+  "cognitoIdentityAuthType": "authenticated",
+  "cognitoIdentityAuthProvider": "providerABC",
   "sourceIp": ["192.168.196.186", "193.168.196.186"],
   "username": "user1",
   "userArn": "arn:aws:iam::123456789012:user/appsync"