fix: v2rayN subscribe url

Author: jonssonyan

controller/hysteria2.go

@@ -1,6 +1,7 @@
 package controller
 
 import (
+	"encoding/base64"
 	"fmt"
 	"github.com/gin-gonic/gin"
 	"github.com/skip2/go-qrcode"
@@ -176,7 +177,7 @@ func Hysteria2Subscribe(c *gin.Context) {
 		clientType = constant.Clash
 	}
 
-	userInfo, configYaml, err := service.Hysteria2Subscribe(conPass, clientType, host)
+	userInfo, configStr, err := service.Hysteria2Subscribe(conPass, clientType, host)
 	if err != nil {
 		vo.Fail(err.Error(), c)
 		return
@@ -186,7 +187,9 @@ func Hysteria2Subscribe(c *gin.Context) {
 		c.Header("content-disposition", "attachment; filename=hui.yaml")
 		c.Header("profile-update-interval", "12")
 		c.Header("subscription-userinfo", userInfo)
+	} else if clientType == constant.V2rayN {
+		configStr = base64.StdEncoding.EncodeToString([]byte(configStr))
 	}
 
-	c.String(200, configYaml)
+	c.String(200, configStr)
 }

service/hysteria2_api.go

@@ -123,7 +123,7 @@ func Hysteria2Subscribe(conPass string, clientType string, host string) (string,
 	}
 
 	userInfo := ""
-	configYaml := ""
+	configStr := ""
 	if clientType == constant.Shadowrocket || clientType == constant.Clash {
 		userInfo = fmt.Sprintf("upload=%d; download=%d; total=%d; expire=%d",
 			*account.Upload,
@@ -185,10 +185,16 @@ func Hysteria2Subscribe(conPass string, clientType string, host string) (string,
 		if err != nil {
 			return "", "", err
 		}
-		configYaml = string(clashConfigYaml)
+		configStr = string(clashConfigYaml)
+	} else if clientType == constant.V2rayN {
+		hysteria2Url, err := Hysteria2Url(*account.Id, strings.Split(host, ":")[0])
+		if err != nil {
+			return "", "", err
+		}
+		configStr = hysteria2Url
 	}
 
-	return userInfo, configYaml, nil
+	return userInfo, configStr, nil
 }
 
 func Hysteria2Url(accountId int64, hostname string) (string, error) {