From 8b8b0af3372043e0ead6ea9ecdd79800a922eda4 Mon Sep 17 00:00:00 2001
From: Vincent Young <missuo@pm.me>
Date: Sat, 1 Jul 2023 07:15:22 +0800
Subject: [PATCH] fix: unable to return results #51 #52

---
 go.mod  |  1 +
 go.sum  |  2 ++
 main.go | 19 +++++++++++++++----
 3 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/go.mod b/go.mod
index f1da8f5..8bd7a23 100644
--- a/go.mod
+++ b/go.mod
@@ -10,6 +10,7 @@ require (
 )
 
 require (
+	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/bytedance/sonic v1.9.1 // indirect
 	github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
diff --git a/go.sum b/go.sum
index 9cf7c4e..ba46a2d 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,7 @@
 github.com/abadojack/whatlanggo v1.0.1 h1:19N6YogDnf71CTHm3Mp2qhYfkRdyvbgwWdd2EPxJRG4=
 github.com/abadojack/whatlanggo v1.0.1/go.mod h1:66WiQbSbJBIlOZMsvbKe5m6pzQovxCH9B/K8tQB2uoc=
+github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
+github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
 github.com/bytedance/sonic v1.9.1 h1:6iJ6NqdoxCDr6mbY8h18oSO+cShGSMRGCEo7F2h0x8s=
 github.com/bytedance/sonic v1.9.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U=
diff --git a/main.go b/main.go
index f585673..b7fbe03 100644
--- a/main.go
+++ b/main.go
@@ -13,6 +13,7 @@ import (
 	"time"
 
 	"github.com/abadojack/whatlanggo"
+	"github.com/andybalholm/brotli"
 	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
 	"github.com/tidwall/gjson"
@@ -192,9 +193,9 @@ func main() {
 			request.Header.Set("Accept-Language", "en-US,en;q=0.9")
 			request.Header.Set("Accept-Encoding", "gzip, deflate, br")
 			request.Header.Set("x-app-device", "iPhone13,2")
-			request.Header.Set("User-Agent", "DeepL-iOS/2.6.0 iOS 16.3.0 (iPhone13,2)")
-			request.Header.Set("x-app-build", "353933")
-			request.Header.Set("x-app-version", "2.6")
+			request.Header.Set("User-Agent", "DeepL-iOS/2.9.1 iOS 16.3.0 (iPhone13,2)")
+			request.Header.Set("x-app-build", "510265")
+			request.Header.Set("x-app-version", "2.9.1")
 			request.Header.Set("Connection", "keep-alive")
 
 			client := &http.Client{}
@@ -205,7 +206,17 @@ func main() {
 			}
 			defer resp.Body.Close()
 
-			body, _ := io.ReadAll(resp.Body)
+			var bodyReader io.Reader
+			switch resp.Header.Get("Content-Encoding") {
+			case "br":
+				bodyReader = brotli.NewReader(resp.Body)
+			default:
+				bodyReader = resp.Body
+			}
+
+			body, err := io.ReadAll(bodyReader)
+
+			// body, _ := io.ReadAll(resp.Body)
 			res := gjson.ParseBytes(body)
 
 			// display response