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- added support for a Hisense HIS_SVL.BIN variant with different data layout (LTDN50K220)

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- upgrade to  DevExpress 23.1
- incomplete TechniSat support
This commit is contained in:
Horst Beham
2023-08-13 10:11:22 +02:00
parent 3139f3d9f4
commit e561f71441
31 changed files with 1018 additions and 498 deletions
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58
source/ChanSort.Loader.TechniSat/ChanSort.Loader.TechniSat.csproj Normal file
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProjectGuid>{A5C22199-1C51-4265-89CA-A7183F1BDB8B}</ProjectGuid>
<OutputType>Library</OutputType>
<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>ChanSort.Loader.TechniSat</RootNamespace>
<AssemblyName>ChanSort.Loader.TechniSat</AssemblyName>
<TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
<Deterministic>true</Deterministic>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
<LangVersion>latest</LangVersion>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
<LangVersion>latest</LangVersion>
</PropertyGroup>
<ItemGroup>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="Microsoft.CSharp" />
<Reference Include="System.Data" />
<Reference Include="System.Net.Http" />
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="TechniSatCrypt.cs" />
<Compile Include="TechniSatPlugin.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="TechniSatSerializer.cs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\ChanSort.Api\ChanSort.Api.csproj">
<Project>{dccffa08-472b-4d17-bb90-8f513fc01392}</Project>
<Name>ChanSort.Api</Name>
</ProjectReference>
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
</Project>

36
source/ChanSort.Loader.TechniSat/Properties/AssemblyInfo.cs Normal file
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using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
// General Information about an assembly is controlled through the following
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("ChanSort.Loader.TechniSat")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("ChanSort.Loader.TechniSat")]
[assembly: AssemblyCopyright("Copyright © 2023")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// Setting ComVisible to false makes the types in this assembly not visible
// to COM components. If you need to access a type in this assembly from
// COM, set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]
// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("a5c22199-1c51-4265-89ca-a7183f1bdb8b")]
// Version information for an assembly consists of the following four values:
//
// Major Version
// Minor Version
// Build Number
// Revision
//
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]

100
source/ChanSort.Loader.TechniSat/TechniSatCrypt.cs Normal file
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using System;
using System.IO;
using System.Text;
namespace ChanSort.Loader.TechniSat;
internal class TechniSatCrypt
{
internal static readonly Encoding Encoding = Encoding.GetEncoding(1252);
private const uint InitSeed = 0xAC15FF4B;
private const uint Polynomial = 0x80000062;
#region Decrypt()
public static string CdpDecrypt(byte[] data)
{
uint state = InitSeed;
var sb = new StringBuilder(data.Length);
foreach (var b in data)
{
var o = 0;
for (int i = 0; i < 8; i++)
{
if ((state & 0x01) != 0)
{
state = (state ^ Polynomial) >> 1 | 0x80000000;
o ^= 1 << i;
}
else
state >>= 1;
}
o ^= b;
if (o == 0)
state = InitSeed;
sb.Append((char)o);
}
return sb.ToString();
}
#endregion
#region Encrypt()
public static byte[] CdpEncrypt(string text)
{
uint state = InitSeed;
var strm = new MemoryStream(text.Length);
foreach (var b in Encoding.GetBytes(text))
{
var o = 0;
for (int i = 0; i < 8; i++)
{
if ((state & 0x01) != 0)
{
state = (state ^ Polynomial) >> 1 | 0x80000000;
o ^= 1 << i;
}
else
state >>= 1;
}
strm.WriteByte((byte)(o ^ b));
if (b == 0)
state = InitSeed;
}
var data = new byte[strm.Length];
Array.Copy(strm.GetBuffer(), data, strm.Length);
return data;
}
#endregion
#if false
static void Main()
{
var file = @"C:\Sources\ChanSort\TestFiles\TestFiles_Div\TechniSat\thenicnic\database.cdp";
var original = File.ReadAllBytes(file);
var decrypted = CdpDecrypt(original);
File.WriteAllText($"{file}.txt", decrypted.Replace("\0", ""), encoding);
var reencrypted = CdpEncrypt(decrypted);
File.WriteAllBytes($"{file}.enc", reencrypted);
// validate that decrypt + encrypt produces the original data
if (reencrypted.Length != original.Length)
throw new Exception("Incorrect file length");
for (int i = 0; i < original.Length; i++)
{
if (reencrypted[i] != original[i])
throw new Exception("Data corrupted at index " + i);
}
}
#endif
}

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source/ChanSort.Loader.TechniSat/TechniSatPlugin.cs Normal file
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using ChanSort.Api;
namespace ChanSort.Loader.TechniSat;
public class TechniSatPlugin : ISerializerPlugin
{
public string DllName { get; set; }
public string PluginName => "TechniSat";
public string FileFilter => "*.cdp;*.csv";
public SerializerBase CreateSerializer(string inputFile)
{
return new TechniSatSerializer(inputFile);
}
}

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source/ChanSort.Loader.TechniSat/TechniSatSerializer.cs Normal file
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ChanSort.Api;
namespace ChanSort.Loader.TechniSat;
internal class TechniSatSerializer : SerializerBase
{
private string decryptedFilePath;
public TechniSatSerializer(string inputFile) : base(inputFile)
{
}
public override void Load()
{
decryptedFilePath = Path.GetExtension(this.FileName).ToLowerInvariant() == ".cdp" ? DecryptFile(this.FileName) : this.FileName;
var lines = File.ReadAllLines(decryptedFilePath);
foreach (var line in lines)
{
}
}
private string DecryptFile(string inputFile)
{
var data = File.ReadAllBytes(inputFile);
var decrypted = TechniSatCrypt.CdpDecrypt(data);
var csvPath = Path.Combine(Path.GetDirectoryName(inputFile), Path.GetFileNameWithoutExtension(inputFile)) + ".csv";
File.WriteAllText(csvPath, decrypted.Replace("\0", ""), TechniSatCrypt.Encoding);
return csvPath;
}
public override void Save()
{
throw new NotImplementedException();
}
}