Merge pull request #193 from michal1106/master

Add support for 206 response with its relevant headers + add Accept-R…

Author: lopburny

README.md

@@ -23,6 +23,7 @@ This Serverless Framework plugin supports the AWS service proxy integration feat
     - [Customize the Path Override in API Gateway](#customize-the-path-override-in-api-gateway)
       - [Can use greedy, for deeper Folders](#can-use-greedy--for-deeper-folders)
     - [Customizing responses](#customizing-responses-1)
+    - [Allow Bindary Types](#allow-binary-type)
   - [SNS](#sns)
     - [Customizing responses](#customizing-responses-2)
   - [DynamoDB](#dynamodb)
@@ -403,7 +404,18 @@ custom:
             serverError: |-
               { "message": "there was an error handling your request" }
 ```
+#### Allow Binary Type
 
+In order to allow the browser to recognize binary type (e.g. images), add the following. 
+
+This would impact Rest API [settings](https://github.com/serverless/serverless/blob/main/lib/plugins/aws/package/compile/events/api-gateway/lib/rest-api.js#8,21) which is [called](https://github.com/serverless-operations/serverless-apigateway-service-proxy/blob/9f41894cd2e458263d3128116aa6af19ec2b333b/lib/index.js#7,81) by our plugin
+
+```yml
+#provider.apiGateway.binaryMediaTypes
+provider:
+  apiGateway:
+    binaryMediaTypes: "*/*"
+```
 ### SNS
 
 Sample syntax for SNS proxy in `serverless.yml`.

lib/apiGateway/methods.js

@@ -24,6 +24,14 @@ module.exports = {
       }
     }
 
+    if (http && http.partialContent) {
+      methodResponse.Properties.MethodResponses.push({
+        ResponseParameters: {},
+        ResponseModels: {},
+        StatusCode: 206
+      })
+    }
+
     if (http && http.cors) {
       let origin = http.cors.origin
       if (http.cors.origins && http.cors.origins.length) {

lib/package/s3/compileMethodsToS3.js

@@ -22,7 +22,7 @@ module.exports = {
             RestApiId: this.provider.getApiGatewayRestApiId()
           }
         }
-
+        event.http.partialContent = true
         _.merge(
           template,
           this.getS3MethodIntegration(event.http),
@@ -88,7 +88,9 @@ module.exports = {
   getIntegrationRequestParameters(http) {
     switch (http.action) {
       case 'GetObject':
-        return {}
+        return {
+          'integration.request.header.Range': 'method.request.header.Range'
+        }
       case 'PutObject':
         return {
           'integration.request.header.x-amz-acl': "'authenticated-read'",
@@ -104,7 +106,11 @@ module.exports = {
       case 'GetObject':
         return {
           'method.response.header.content-type': 'integration.response.header.content-type',
-          'method.response.header.Content-Type': 'integration.response.header.Content-Type'
+          'method.response.header.Content-Type': 'integration.response.header.Content-Type',
+          'method.response.header.accept-ranges': 'integration.response.header.accept-ranges',
+          'method.response.header.Accept-Ranges': 'integration.response.header.Accept-Ranges',
+          'method.response.header.content-range': 'integration.response.header.content-range',
+          'method.response.header.Content-Range': 'integration.response.header.Content-Range'
         }
       case 'PutObject':
         return {
@@ -187,7 +193,13 @@ module.exports = {
         },
         {
           StatusCode: 200,
-          SelectionPattern: '2\\d{2}',
+          SelectionPattern: '2(?!06)\\d{2}',
+          ResponseParameters: responseParams,
+          ResponseTemplates: this.getS3IntegrationResponseTemplate(http, 'success')
+        },
+        {
+          StatusCode: 206,
+          SelectionPattern: '206',
           ResponseParameters: responseParams,
           ResponseTemplates: this.getS3IntegrationResponseTemplate(http, 'success')
         }