APIGatewayProxyRequestContext: Add new fields (#293)

* APIGatewayProxyRequestContext: Add new fields

Add DomainName and DomainPrefix to APIGatewayProxyRequestContext

* Add RequestTime and RequestTimeEpoch

* Update test data

* Add protocol field

* Update apigw-restapi-openapi-request.json

Author: RaeesBhatti

events/apigw.go

@@ -30,16 +30,21 @@ type APIGatewayProxyResponse struct {
 // APIGatewayProxyRequestContext contains the information to identify the AWS account and resources invoking the
 // Lambda function. It also includes Cognito identity information for the caller.
 type APIGatewayProxyRequestContext struct {
-	AccountID     string                    `json:"accountId"`
-	ResourceID    string                    `json:"resourceId"`
-	OperationName string                    `json:"operationName,omitempty"`
-	Stage         string                    `json:"stage"`
-	RequestID     string                    `json:"requestId"`
-	Identity      APIGatewayRequestIdentity `json:"identity"`
-	ResourcePath  string                    `json:"resourcePath"`
-	Authorizer    map[string]interface{}    `json:"authorizer"`
-	HTTPMethod    string                    `json:"httpMethod"`
-	APIID         string                    `json:"apiId"` // The API Gateway rest API Id
+	AccountID        string                    `json:"accountId"`
+	ResourceID       string                    `json:"resourceId"`
+	OperationName    string                    `json:"operationName,omitempty"`
+	Stage            string                    `json:"stage"`
+	DomainName       string                    `json:"domainName"`
+	DomainPrefix     string                    `json:"domainPrefix"`
+	RequestID        string                    `json:"requestId"`
+	Protocol         string                    `json:"protocol"`
+	Identity         APIGatewayRequestIdentity `json:"identity"`
+	ResourcePath     string                    `json:"resourcePath"`
+	Authorizer       map[string]interface{}    `json:"authorizer"`
+	HTTPMethod       string                    `json:"httpMethod"`
+	RequestTime      string                    `json:"requestTime"`
+	RequestTimeEpoch int64                     `json:"requestTimeEpoch"`
+	APIID            string                    `json:"apiId"` // The API Gateway rest API Id
 }
 
 // APIGatewayV2HTTPRequest contains data coming from the new HTTP API Gateway

events/testdata/apigw-request.json

@@ -60,7 +60,10 @@
 		"accountId": "12345678912",
 		"resourceId": "roq9wj",
 		"stage": "testStage",
+		"domainName": "gy415nuibc.execute-api.us-east-2.amazonaws.com",
+		"domainPrefix": "y0ne18dixk",
 		"requestId": "deef4878-7910-11e6-8f14-25afc3e9ae33",
+		"protocol": "HTTP/1.1",
 		"identity": {
 			"cognitoIdentityPoolId": "theCognitoIdentityPoolId",
 			"accountId": "theAccountId",
@@ -83,6 +86,8 @@
 		},
 		"resourcePath": "/{proxy+}",
 		"httpMethod": "POST",
+		"requestTime": "15/May/2020:06:01:09 +0000",
+		"requestTimeEpoch": 1589522469693,
 		"apiId": "gy415nuibc"
 	},
 	"body": "{\r\n\t\"a\": 1\r\n}"

events/testdata/apigw-restapi-openapi-request.json

@@ -61,7 +61,10 @@
     "resourceId": "roq9wj",
     "operationName": "HelloWorld",
     "stage": "testStage",
+    "domainName": "gy415nuibc.execute-api.us-east-2.amazonaws.com",
+    "domainPrefix": "y0ne18dixk",
     "requestId": "deef4878-7910-11e6-8f14-25afc3e9ae33",
+    "protocol": "HTTP/1.1",
     "identity": {
       "cognitoIdentityPoolId": "theCognitoIdentityPoolId",
       "accountId": "theAccountId",
@@ -84,6 +87,8 @@
     },
     "resourcePath": "/{proxy+}",
     "httpMethod": "POST",
+    "requestTime": "15/May/2020:06:01:09 +0000",
+    "requestTimeEpoch": 1589522469693,
     "apiId": "gy415nuibc"
   },
   "body": "{\r\n\t\"a\": 1\r\n}"