Merge pull request #3211 from dwickern/multipart-file-upload

Fix #2922: file uploads fail to render curl command

src/core/components/curl.jsx

@@ -19,7 +19,7 @@ export default class Curl extends React.Component {
       <div>
         <h4>Curl</h4>
         <div className="copy-paste">
-          <textarea onFocus={this.handleFocus} className="curl" style={{ whiteSpace: "normal" }} value={curl}></textarea>
+          <textarea onFocus={this.handleFocus} readOnly="true" className="curl" style={{ whiteSpace: "normal" }} value={curl}></textarea>
         </div>
       </div>
     )

src/core/curlify.js

+import win from "./window"
+
 export default function curl( request ){
   let curlified = []
   let type = ""
@@ -18,11 +20,13 @@ export default function curl( request ){
   if ( request.get("body") ){
 
     if(type === "multipart/form-data" && request.get("method") === "POST") {
-      let formDataBody = request.get("body").split("&")
-
-      for(var data in formDataBody) {
+      for( let [ k,v ] of request.get("body").values()) {
         curlified.push( "-F" )
-        curlified.push(formDataBody[data])
+        if (v instanceof win.File) {
+          curlified.push( `"${k}=@${v.name};type=${v.type}"` )
+        } else {
+          curlified.push( `"${k}=${v}"` )
+        }
       }
     } else {
       curlified.push( "-d" )

src/core/utils.js

@@ -7,6 +7,7 @@ import _memoize from "lodash/memoize"
 import some from "lodash/some"
 import eq from "lodash/eq"
 import { memoizedSampleFromSchema, memoizedCreateXMLExample } from "core/plugins/samples/fn"
+import win from "./window"
 
 const DEFAULT_REPONSE_KEY = "default"
 
@@ -34,6 +35,9 @@ export function fromJSOrdered (js) {
   if(isImmutable(js))
     return js // Can't do much here
 
+  if (js instanceof win.File)
+    return js
+
   return !isObject(js) ? js :
     Array.isArray(js) ?
       Im.Seq(js).map(fromJSOrdered).toList() :

src/core/window.js

@@ -3,7 +3,8 @@ function makeWindow() {
     location: {},
     history: {},
     open: () => {},
-    close: () => {}
+    close: () => {},
+    File: function() {}
   }
 
   if(typeof window === "undefined") {

test/core/curlify.js

 import expect from "expect"
 import Im from "immutable"
 import curl from "core/curlify"
+import win from "core/window"
 
 describe("curlify", function() {
 
@@ -131,12 +132,35 @@ describe("curlify", function() {
             url: "http://example.com",
             method: "POST",
             headers: { "content-type": "multipart/form-data" },
-            body: "id=123&name=Sahar"
+            body: [
+              ["id", "123"],
+              ["name", "Sahar"]
+            ]
         }
 
         let curlified = curl(Im.fromJS(req))
 
-        expect(curlified).toEqual("curl -X POST \"http://example.com\" -H  \"content-type: multipart/form-data\" -F id=123 -F name=Sahar")
+        expect(curlified).toEqual("curl -X POST \"http://example.com\" -H  \"content-type: multipart/form-data\" -F \"id=123\" -F \"name=Sahar\"")
+    })
+
+    it("should print a curl with formData and file", function() {
+        var file = new win.File()
+        file.name = "file.txt"
+        file.type = "text/plain"
+
+        var req = {
+            url: "http://example.com",
+            method: "POST",
+            headers: { "content-type": "multipart/form-data" },
+            body: [
+              ["id", "123"],
+              ["file", file]
+            ]
+        }
+
+        let curlified = curl(Im.fromJS(req))
+
+        expect(curlified).toEqual("curl -X POST \"http://example.com\" -H  \"content-type: multipart/form-data\" -F \"id=123\" -F \"file=@file.txt;type=text/plain\"")
     })
 
     it("prints a curl post statement from an object", function() {