fix: encoding subscription title in base64

sub/subController.go

@@ -85,7 +85,7 @@ func (a *SUBController) subs(c *gin.Context) {
 		// Add headers
 		c.Writer.Header().Set("Subscription-Userinfo", header)
 		c.Writer.Header().Set("Profile-Update-Interval", a.updateInterval)
-		c.Writer.Header().Set("Profile-Title", a.subTitle)
+		c.Writer.Header().Set("Profile-Title", "base64:" + base64.StdEncoding.EncodeToString([]byte(a.subTitle)))
 
 		if a.subEncrypt {
 			c.String(200, base64.StdEncoding.EncodeToString([]byte(result)))
@@ -119,7 +119,7 @@ func (a *SUBController) subJsons(c *gin.Context) {
 		// Add headers
 		c.Writer.Header().Set("Subscription-Userinfo", header)
 		c.Writer.Header().Set("Profile-Update-Interval", a.updateInterval)
-		c.Writer.Header().Set("Profile-Title", a.subTitle)
+		c.Writer.Header().Set("Profile-Title", "base64:" + base64.StdEncoding.EncodeToString([]byte(a.subTitle)))
 
 		c.String(200, jsonSub)
 	}

web/assets/js/util/index.js

@@ -140,8 +140,10 @@ class RandomUtil {
 
     static randomShadowsocksPassword() {
         const array = new Uint8Array(32);
+
         window.crypto.getRandomValues(array);
-        return Base64.encode(String.fromCharCode(...array));
+
+        return Base64.alternativeEncode(String.fromCharCode(...array));
     }
 }
 
@@ -528,6 +530,12 @@ class Base64 {
         )
     }
 
+    static alternativeEncode(content) {
+        return window.btoa(
+            content
+        )
+    }
+
     static decode(content = "") {
         return new TextDecoder()
             .decode(