Patched apple phones not being able to read from jsStreams for some unknown reason (3)

main.go

@@ -1,6 +1,7 @@
 package jsFetch
 
 import (
+	"bytes"
 	"context"
 	"errors"
 	"io"
@@ -187,7 +188,25 @@ func (t *Transport) RoundTrip(req *Request) (resp *Response, err error) {
 				resp.ContentLength = -1
 			}
 		}
-		resp.Body = jsStreams.NewReadableStream(args[0].Get("body"))
+
+		// Safari doesn't support readable streams
+		println("Trying duck test")
+		if js.Global().Get("ApplePaySession").IsUndefined() {
+			println("Not an apple")
+			resp.Body = jsStreams.NewReadableStream(args[0].Get("body"))
+		} else {
+			// Read in the body with .arrayBuffer()
+			promise := args[0].Call("arrayBuffer")
+			waitGroup.Add(1)
+			promise.Call("then", js.FuncOf(func(this js.Value, args []js.Value) interface{} {
+				uint8Array := js.Global().Get("Uint8Array").New(args[0])
+				b := make([]byte, uint8Array.Get("length").Int())
+				js.CopyBytesToGo(b, uint8Array)
+				resp.Body = io.NopCloser(bytes.NewReader(b))
+				waitGroup.Done()
+				return nil
+			}))
+		}
 
 		// Standard-library compatibility fields
 		resp.Proto = "HTTP/1.1"
@@ -655,7 +674,8 @@ func Get(url string) (response *Response, err error) {
 	if err != nil {
 		return
 	}
-	if !strings.HasPrefix(url, "https://") && !js.Global().Get("chrome").IsUndefined() {
+	// Disable if not https, we don't detect chromium, or we are on safari
+	if !strings.HasPrefix(url, "https://") || !js.Global().Get("chrome").IsUndefined() || js.Global().Get("ApplePaySession").IsUndefined() {
 		request.DisableStreamedClient = true
 	}
 	response, err = Fetch.Do(request)
@@ -671,7 +691,8 @@ func Post(url string, contentType string, body io.Reader) (response *Response, e
 	if err != nil {
 		return
 	}
-	if !strings.HasPrefix(url, "https://") && !js.Global().Get("chrome").IsUndefined() {
+	// Disable if not https, we don't detect chromium, or we are on safari
+	if !strings.HasPrefix(url, "https://") || !js.Global().Get("chrome").IsUndefined() || js.Global().Get("ApplePaySession").IsUndefined() {
 		request.DisableStreamedClient = true
 	}
 	request.Header.Add("Content-Type", contentType)
@@ -690,7 +711,8 @@ func PostForm(url string, data url.Values) (response *Response, err error) {
 		return
 	}
 	request.Header.Add("Content-Type", "application/x-www-form-urlencoded")
-	if !strings.HasPrefix(url, "https://") && !js.Global().Get("chrome").IsUndefined() {
+	// Disable if not https, we don't detect chromium, or we are on safari
+	if !strings.HasPrefix(url, "https://") || !js.Global().Get("chrome").IsUndefined() || js.Global().Get("ApplePaySession").IsUndefined() {
 		request.DisableStreamedClient = true
 	}
 	response, err = Fetch.Do(request)