Revert to use Newtonsoft for IAuditSerializer.

Add JsonNetAuditSerializer_Test.

framework/src/Volo.Abp.Auditing/Volo.Abp.Auditing.csproj

@@ -22,5 +22,9 @@
     <ProjectReference Include="..\Volo.Abp.Threading\Volo.Abp.Threading.csproj" />
     <ProjectReference Include="..\Volo.Abp.Timing\Volo.Abp.Timing.csproj" />
   </ItemGroup>
+  
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+  </ItemGroup>
 
 </Project>

framework/src/Volo.Abp.Auditing/Volo/Abp/Auditing/AuditingContractResolver.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+
+namespace Volo.Abp.Auditing
+{
+    public class AuditingContractResolver : CamelCasePropertyNamesContractResolver
+    {
+        private readonly List<Type> _ignoredTypes;
+
+        public AuditingContractResolver(List<Type> ignoredTypes)
+        {
+            _ignoredTypes = ignoredTypes;
+        }
+
+        protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
+        {
+            var property = base.CreateProperty(member, memberSerialization);
+
+            if (_ignoredTypes.Any(ignoredType => ignoredType.GetTypeInfo().IsAssignableFrom(property.PropertyType)))
+            {
+                property.ShouldSerialize = instance => false;
+                return property;
+            }
+
+            if (member.DeclaringType != null && (member.DeclaringType.IsDefined(typeof(DisableAuditingAttribute)) || member.DeclaringType.IsDefined(typeof(JsonIgnoreAttribute))))
+            {
+                property.ShouldSerialize = instance => false;
+                return property;
+            }
+
+            if (member.IsDefined(typeof(DisableAuditingAttribute)) || member.IsDefined(typeof(JsonIgnoreAttribute)))
+            {
+                property.ShouldSerialize = instance => false;
+            }
+
+            return property;
+        }
+    }
+}

framework/src/Volo.Abp.Auditing/Volo/Abp/Auditing/AuditingRuntimeIgnoreConverter.cs

@@ -1,45 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text.Json;
-using System.Text.Json.Serialization;
-
-namespace Volo.Abp.Auditing
-{
-    public class AuditingRuntimeIgnoreConverter : JsonConverter<Dictionary<string, object>>
-    {
-        private readonly List<Type> _ignoredTypes;
-
-        public AuditingRuntimeIgnoreConverter(List<Type> ignoredTypes)
-        {
-            _ignoredTypes = ignoredTypes;
-        }
-
-        public override Dictionary<string, object> Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-        {
-            throw new JsonException();
-        }
-
-        public override void Write(Utf8JsonWriter writer, Dictionary<string, object> value, JsonSerializerOptions options)
-        {
-            var newDictionary = new Dictionary<string, object>();
-            foreach (var item in value.Where(x => x.Value != null))
-            {
-                if (item.GetType().IsDefined(typeof(DisableAuditingAttribute), true) ||
-                    item.GetType().IsDefined(typeof(JsonIgnoreAttribute), true))
-                {
-                    continue;
-                }
-
-                if (_ignoredTypes.Any(x => x.IsInstanceOfType(item.Value)))
-                {
-                    continue;
-                }
-
-                newDictionary[item.Key] = item.Value;
-            }
-
-            JsonSerializer.Serialize(writer, newDictionary);
-        }
-    }
-}

framework/src/Volo.Abp.Auditing/Volo/Abp/Auditing/JsonNetAuditSerializer.cs

@@ -1,5 +1,5 @@
-using System.Text.Json;
 using Microsoft.Extensions.Options;
+using Newtonsoft.Json;
 using Volo.Abp.DependencyInjection;
 
 namespace Volo.Abp.Auditing
@@ -16,14 +16,29 @@ namespace Volo.Abp.Auditing
 
         public string Serialize(object obj)
         {
-            return JsonSerializer.Serialize(obj, GetJsonSerializerOptions());
+            return JsonConvert.SerializeObject(obj, GetSharedJsonSerializerSettings());
         }
 
-        private JsonSerializerOptions GetJsonSerializerOptions()
+        private static readonly object SyncObj = new object();
+        private static JsonSerializerSettings _sharedJsonSerializerSettings;
+
+        private JsonSerializerSettings GetSharedJsonSerializerSettings()
         {
-            var options = new JsonSerializerOptions();
-            options.Converters.Add(new AuditingRuntimeIgnoreConverter(Options.IgnoredTypes));
-            return options;
+            if (_sharedJsonSerializerSettings == null)
+            {
+                lock (SyncObj)
+                {
+                    if (_sharedJsonSerializerSettings == null)
+                    {
+                        _sharedJsonSerializerSettings = new JsonSerializerSettings
+                        {
+                            ContractResolver = new AuditingContractResolver(Options.IgnoredTypes)
+                        };
+                    }
+                }
+            }
+
+            return _sharedJsonSerializerSettings;
         }
     }
 }

framework/test/Volo.Abp.Auditing.Tests/Volo/Abp/Auditing/JsonNetAuditSerializer_Test.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.Extensions.DependencyInjection;
+using Shouldly;
+using Xunit;
+
+namespace Volo.Abp.Auditing
+{
+    public class JsonNetAuditSerializer_Test : AbpAuditingTestBase
+    {
+        private readonly JsonNetAuditSerializer _jsonNetAuditSerializer;
+
+        public JsonNetAuditSerializer_Test()
+        {
+            _jsonNetAuditSerializer = GetRequiredService<JsonNetAuditSerializer>();
+        }
+
+        protected override void AfterAddApplication(IServiceCollection services)
+        {
+            services.Configure<AbpAuditingOptions>(options =>
+            {
+                options.IgnoredTypes.Add(typeof(DateTime));
+            });
+
+            base.AfterAddApplication(services);
+        }
+
+        [Fact]
+        public void Serialize_Test()
+        {
+            var arguments = new Dictionary<string, object>
+            {
+                {"input", new InputDto {PersonData = "IdCard:123123"}},
+                {"input2", new Input2Dto {UserName = "admin", Password = "1q2w3E*", Birthday = DateTime.Now}}
+            };
+
+            var str = _jsonNetAuditSerializer.Serialize(arguments);
+
+            str.ShouldNotContain("IdCard");
+            str.ShouldNotContain("1q2w3E*");
+            str.ShouldNotContain("Birthday");
+
+            str.ShouldContain("UserName");
+            str.ShouldContain("admin");
+        }
+
+
+        [DisableAuditing]
+        class InputDto
+        {
+            public string PersonData { get; set; }
+        }
+
+        class Input2Dto
+        {
+            public string UserName { get; set; }
+
+            [DisableAuditing]
+            public string Password { get; set; }
+
+            [Newtonsoft.Json.JsonIgnore]
+            public string PrivateEmail { get; set; }
+
+            public DateTime Birthday { get; set; }
+        }
+    }
+}