Merge pull request #2886 from MrMalekfar/master

Addressing issue #2880

V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/AngConfigManager.kt

@@ -8,6 +8,11 @@ import android.util.Log
 import androidx.preference.PreferenceManager
 import com.google.gson.Gson
 import com.google.gson.GsonBuilder
+import com.google.gson.JsonPrimitive
+import com.google.gson.JsonSerializationContext
+import com.google.gson.JsonSerializer
+import com.google.gson.annotations.SerializedName
+import com.google.gson.reflect.TypeToken
 import com.tencent.mmkv.MMKV
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.AppConfig.ANG_CONFIG
@@ -22,6 +27,7 @@ import com.v2ray.ang.dto.V2rayConfig.Companion.TLS
 import com.v2ray.ang.util.MmkvManager.KEY_SELECTED_SERVER
 import java.net.URI
 import java.util.*
+import java.lang.reflect.Type
 import com.v2ray.ang.extension.idnHost
 import com.v2ray.ang.extension.removeWhiteSpace
 
@@ -987,9 +993,18 @@ object AngConfigManager {
             && server.contains("routing")
         ) {
             try {
-                val gson = GsonBuilder().setPrettyPrinting().create()
+                //val gson = GsonBuilder().setPrettyPrinting().create()
+                val gson = GsonBuilder()
+                            .setPrettyPrinting()
+                            .disableHtmlEscaping()
+                            .registerTypeAdapter( // custom serialiser is needed here since JSON by default parse number as Double, core will fail to start
+                                    object : TypeToken<Double>() {}.type,
+                                    JsonSerializer { src: Double?, _: Type?, _: JsonSerializationContext? -> JsonPrimitive(src?.toInt()) }
+                            )
+                            .create()
                 val serverList: Array<V2rayConfig> =
-                    Gson().fromJson(server, Array<V2rayConfig>::class.java)
+                Gson().fromJson(server, Array<V2rayConfig>::class.java)
+
                 if (serverList.isNotEmpty()) {
                     var count = 0
                     for (srv in serverList) {
@@ -1016,7 +1031,7 @@ object AngConfigManager {
             config.subscriptionId = subid
             config.fullConfig = Gson().fromJson(server, V2rayConfig::class.java)
             config.remarks = System.currentTimeMillis().toString()
-            // config.remarks = config.fullConfig?.remarks ?: System.currentTimeMillis().toString()
+            //config.remarks = config.fullConfig?.remarks ?: System.currentTimeMillis().toString()
             val key = MmkvManager.encodeServerConfig("", config)
             serverRawStorage?.encode(key, server)
             return 1