Support new fields in SoftApInfo

mobile/src/main/java/be/mygod/vpnhotspot/util/UnblockCentral.kt

@@ -0,0 +1,32 @@
+package be.mygod.vpnhotspot.util
+
+import android.annotation.SuppressLint
+import androidx.annotation.RequiresApi
+import timber.log.Timber
+
+/**
+ * The central object for accessing all the useful blocked APIs. Thanks Google!
+ */
+@SuppressLint("DiscouragedPrivateApi")
+@Suppress("FunctionName")
+object UnblockCentral {
+    /**
+     * Retrieve this property before doing dangerous shit.
+     */
+    @get:RequiresApi(28)
+    private val init by lazy {
+        try {
+            Class.forName("dalvik.system.VMDebug").getDeclaredMethod("allowHiddenApiReflectionFrom", Class::class.java)
+                .invoke(null, UnblockCentral::class.java)
+            true
+        } catch (e: ReflectiveOperationException) {
+            Timber.w(e)
+            false
+        }
+    }
+
+    @RequiresApi(31)
+    fun SoftApInfo_getApInstanceIdentifier(clazz: Class<*>) = init.let {
+        clazz.getDeclaredMethod("getApInstanceIdentifier")
+    }
+}