Fix

Author: DHR60

V2rayNG/app/src/main/java/com/v2ray/ang/handler/V2rayConfigManager.kt

@@ -327,6 +327,11 @@ object V2rayConfigManager {
             key.mux = null
         }
 
+        // apply fragment
+        for (outbound in v2rayConfig.outbounds) {
+            updateOutboundFragment(outbound)
+        }
+
         result.status = true
         result.content = JsonUtil.toJsonPretty(v2rayConfig) ?: ""
         result.guid = guid
@@ -980,13 +985,6 @@ object V2rayConfigManager {
                 return true
             }
 
-            val fragmentOutbound =
-                OutboundBean(
-                    protocol = AppConfig.PROTOCOL_FREEDOM,
-                    tag = AppConfig.TAG_FRAGMENT,
-                    mux = null
-                )
-
             var packets =
                 MmkvManager.decodeSettingsString(AppConfig.PREF_FRAGMENT_PACKETS) ?: "tlshello"
             if (outbound.streamSettings?.security == AppConfig.REALITY
@@ -1021,15 +1019,20 @@ object V2rayConfigManager {
                 )
             )
 
-            val finalMaskObj = JsonUtil.parseString(JsonUtil.toJson(outbound.streamSettings?.finalmask))
-                ?: com.google.gson.JsonObject()
+            val finalMaskObj = outbound.streamSettings?.finalmask?.let { existingFinalMask ->
+                JsonUtil.parseString(JsonUtil.toJson(existingFinalMask))
+            } ?: com.google.gson.JsonObject()
 
             // finalmask.tcp / finalmask.udp are arrays; prepend mask at index 0.
             fun prependMask(scope: String, mask: StreamSettingsBean.FinalMaskBean.MaskBean) {
+                val current = finalMaskObj.get(scope)
+                if (current != null && current.isJsonArray && current.asJsonArray.size() > 0) {
+                    return
+                }
+
                 val newArray = JsonArray()
                 newArray.add(JsonUtil.parseString(JsonUtil.toJson(mask)))
 
-                val current = finalMaskObj.get(scope)
                 if (current != null && current.isJsonArray) {
                     current.asJsonArray.forEach { newArray.add(it) }
                 }