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Added DPAPI json contract resolver
This commit is contained in:
parent
cdd4fff59e
commit
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5 changed files with 169 additions and 1 deletions
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@ -0,0 +1,54 @@
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#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2020 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using Newtonsoft.Json;
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using Newtonsoft.Json.Serialization;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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namespace ShareX.HelpersLib
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{
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public class DPAPIEncryptedStringPropertyResolver : WritablePropertiesOnlyResolver
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{
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protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
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{
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IList<JsonProperty> props = base.CreateProperties(type, memberSerialization);
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foreach (JsonProperty prop in props.Where(p => p.PropertyType == typeof(string)))
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{
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PropertyInfo pi = type.GetProperty(prop.UnderlyingName);
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if (pi != null && pi.GetCustomAttribute(typeof(JsonEncryptAttribute), true) != null)
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{
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prop.ValueProvider = new DPAPIEncryptedStringValueProvider(pi);
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}
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}
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return props;
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}
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}
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}
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@ -0,0 +1,75 @@
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#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2020 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using Newtonsoft.Json.Serialization;
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using System.Reflection;
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namespace ShareX.HelpersLib
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{
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public class DPAPIEncryptedStringValueProvider : IValueProvider
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{
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private PropertyInfo targetProperty;
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public DPAPIEncryptedStringValueProvider(PropertyInfo targetProperty)
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{
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this.targetProperty = targetProperty;
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}
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public object GetValue(object target)
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{
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string value = (string)targetProperty.GetValue(target);
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string encryptedValue = null;
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if (!string.IsNullOrEmpty(value))
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{
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try
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{
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encryptedValue = DPAPI.Encrypt(value);
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}
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catch
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{
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}
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}
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return encryptedValue;
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}
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public void SetValue(object target, object value)
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{
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string decryptedValue = null;
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try
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{
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decryptedValue = DPAPI.Decrypt((string)value);
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}
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catch
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{
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}
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targetProperty.SetValue(target, decryptedValue);
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}
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}
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}
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34
ShareX.HelpersLib/Settings/JsonEncryptAttribute.cs
Normal file
34
ShareX.HelpersLib/Settings/JsonEncryptAttribute.cs
Normal file
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#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2020 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using System;
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namespace ShareX.HelpersLib
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{
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[AttributeUsage(AttributeTargets.Property)]
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public class JsonEncryptAttribute : Attribute
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{
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}
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}
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@ -31,7 +31,7 @@ You should have received a copy of the GNU General Public License
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namespace ShareX.HelpersLib
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{
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internal class WritablePropertiesOnlyResolver : DefaultContractResolver
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public class WritablePropertiesOnlyResolver : DefaultContractResolver
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{
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protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
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{
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@ -91,6 +91,7 @@
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<Reference Include="System.IO.Compression.FileSystem" />
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<Reference Include="System.Management" />
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<Reference Include="System.Runtime.Remoting" />
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<Reference Include="System.Security" />
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<Reference Include="System.Web" />
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<Reference Include="System.Xml.Linq">
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<RequiredTargetFramework>3.5</RequiredTargetFramework>
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<Compile Include="Controls\ToolStripNumericUpDown.cs">
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<SubType>Component</SubType>
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</Compile>
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<Compile Include="Cryptographic\DPAPI.cs" />
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<Compile Include="Emoji.cs" />
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<Compile Include="Forms\DebugForm.cs">
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<SubType>Form</SubType>
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<Compile Include="PointInfo.cs" />
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<Compile Include="Random\RandomCrypto.cs" />
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<Compile Include="Random\RandomFast.cs" />
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<Compile Include="Settings\DPAPIEncryptedStringPropertyResolver.cs" />
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<Compile Include="Settings\DPAPIEncryptedStringValueProvider.cs" />
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<Compile Include="Settings\JsonEncryptAttribute.cs" />
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<Compile Include="SevenZipManager.cs" />
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<Compile Include="Input\HotkeyForm.cs">
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<SubType>Form</SubType>
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