Bugfix for #553 #544

Author: ramtinak

src/InstagramApiSharp/Classes/Models/Challenge/ChallengeRequireVerifyMethod.cs

@@ -10,6 +10,7 @@
 using Newtonsoft.Json;
 namespace InstagramApiSharp.Classes
 {
+    [System.Serializable]
     public class InstaChallengeRequireVerifyMethod
     {
         [JsonProperty("step_name")]
@@ -28,6 +29,7 @@ public class InstaChallengeRequireVerifyMethod
         public bool SubmitPhoneRequired => StepName == "submit_phone";
     }
 
+    [System.Serializable]
     public class InstaChallengeRequireStepData
     {
         [JsonProperty("choice")]

src/InstagramApiSharp/Classes/Models/Challenge/InstaChallengeLoginInfo.cs

@@ -11,6 +11,7 @@
 
 namespace InstagramApiSharp.Classes
 {
+    [System.Serializable]
     public class InstaChallengeLoginInfo
     {
         [JsonProperty("url")]

src/InstagramApiSharp/Classes/ResponseWrappers/Login/TwoFactorLoginInfo.cs

@@ -2,6 +2,7 @@
 
 namespace InstagramApiSharp.Classes
 {
+    [System.Serializable]
     public class InstaTwoFactorLoginInfo
     {
         [JsonProperty("obfuscated_phone_number")]

src/InstagramApiSharp/Classes/ResponseWrappers/Other/PhoneVerificationSettings.cs

@@ -11,6 +11,7 @@
 
 namespace InstagramApiSharp.Classes
 {
+    [System.Serializable]
     public class InstaPhoneVerificationSettings
     {
         [JsonProperty("max_sms_count")] public string MaxSmsCount { get; set; }

src/InstagramApiSharp/Helpers/SerializationHelper.cs

@@ -1,9 +1,12 @@
 using Newtonsoft.Json;
 using System.IO;
 using System.Runtime.Serialization;
-using System.Text;
-#if !WINDOWS_UWP
+using InstagramApiSharp.Classes;
+using System;
+#if NETFRAMEWORK || NETSTANDARD
 using System.Runtime.Serialization.Formatters.Binary;
+#else
+using System.Text;
 #endif
 namespace InstagramApiSharp.Helpers
 {
@@ -12,8 +15,11 @@ internal class SerializationHelper
         public static Stream SerializeToStream(object o)
         {
             var stream = new MemoryStream();
-#if !WINDOWS_UWP
-            IFormatter formatter = new BinaryFormatter();
+#if NETFRAMEWORK || NETSTANDARD
+            IFormatter formatter = new BinaryFormatter
+            {
+                Binder = new BinaryFormatterSerializationBinder()
+            };
             formatter.Serialize(stream, o);
             stream.Position = 0;
 #else
@@ -26,8 +32,11 @@ public static Stream SerializeToStream(object o)
 
         public static T DeserializeFromStream<T>(Stream stream)
         {
-#if !WINDOWS_UWP
-            IFormatter formatter = new BinaryFormatter();
+#if NETFRAMEWORK || NETSTANDARD
+            IFormatter formatter = new BinaryFormatter
+            {
+                Binder = new BinaryFormatterSerializationBinder()
+            };
             stream.Seek(0, SeekOrigin.Begin);
             return (T)formatter.Deserialize(stream);
 #else
@@ -45,4 +54,15 @@ public static T DeserializeFromString<T>(string json)
             return JsonConvert.DeserializeObject<T>(json);
         }
     }
+#if NETFRAMEWORK || NETSTANDARD
+    class BinaryFormatterSerializationBinder : SerializationBinder
+    {
+        public override Type BindToType(string assemblyName, string typeName)
+        {
+            if (typeName.Equals(typeof(StateData).FullName))
+                return typeof(StateData);
+            return null;
+        }
+    }
+#endif
 }