vChewing.Utils.KeyKeyUserDBKit 1.0.0

There is a newer version of this package available.
See the version list below for details.
dotnet add package vChewing.Utils.KeyKeyUserDBKit --version 1.0.0
                    
NuGet\Install-Package vChewing.Utils.KeyKeyUserDBKit -Version 1.0.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="vChewing.Utils.KeyKeyUserDBKit" Version="1.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="vChewing.Utils.KeyKeyUserDBKit" Version="1.0.0" />
                    
Directory.Packages.props
<PackageReference Include="vChewing.Utils.KeyKeyUserDBKit" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add vChewing.Utils.KeyKeyUserDBKit --version 1.0.0
                    
#r "nuget: vChewing.Utils.KeyKeyUserDBKit, 1.0.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package vChewing.Utils.KeyKeyUserDBKit@1.0.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=vChewing.Utils.KeyKeyUserDBKit&version=1.0.0
                    
Install as a Cake Addin
#tool nuget:?package=vChewing.Utils.KeyKeyUserDBKit&version=1.0.0
                    
Install as a Cake Tool

WinNT - KeyKeyUserDBKit for .NET

.NET NuGet License: LGPL v3

這是 KeyKeyUserDBKit Swift Package 的 .NET 10 移植版本。

功能

  • 🔓 解密 SQLite SEE AES-128 加密的使用者資料庫 (SmartMandarinUserData.db)
  • 🔤 解碼注音符號 (Bopomofo) qstring 欄位
  • 📖 讀取使用者詞彙資料(單字詞、雙字詞、候選字覆蓋)
  • 🔄 支援 IEnumerable<Gram>IAsyncEnumerable<Gram> 迭代

專案結構

WinNT/
├── KeyKeyUserDBKit.sln          # Visual Studio 解決方案檔
├── KeyKeyUserDBKit/             # 主要函式庫 (NuGet: vChewing.Utils.KeyKeyUserDBKit)
│   ├── Gram.cs                  # 語料結構體
│   ├── PhonaSet.cs              # 注音符號處理
│   ├── SEEDecryptor.cs          # SQLite SEE AES-128 解密器
│   └── UserDatabase.cs          # 使用者資料庫讀取器
├── KeyKeyUserDBKit.Tests/       # 單元測試 (xUnit)
│   ├── GramTests.cs
│   ├── PhonaSetTests.cs
│   ├── SEEDecryptorTests.cs
│   └── UserDatabaseTests.cs
└── KeyKeyDecryptCLI/            # 命令列工具 (kkdecrypt)
    └── Program.cs

系統需求

  • .NET 10.0 SDK 或更新版本
  • Windows / Linux / macOS

安裝

NuGet

dotnet add package vChewing.Utils.KeyKeyUserDBKit

專案參考

<PackageReference Include="vChewing.Utils.KeyKeyUserDBKit" Version="1.0.0" />

建置

cd WinNT
dotnet build

測試

dotnet test

使用方式

作為函式庫

using KeyKeyUserDBKit;

// 解密資料庫
using var decryptor = new SEEDecryptor();
await decryptor.DecryptFileAsync("SmartMandarinUserData.db", "decrypted.db");

// 讀取資料
using var db = new UserDatabase("decrypted.db");

// 取得所有語料資料
var allGrams = db.FetchAllGrams();

foreach (var gram in allGrams)
{
    Console.WriteLine($"{gram.Current} → {string.Join("-", gram.KeyArray)}");
}

// 或分別讀取各類型資料
var unigrams = db.FetchUnigrams();           // 單字詞
var bigrams = db.FetchBigrams();             // 雙字詞
var bigrams5 = db.FetchBigrams(5);           // 限制筆數
var overrides = db.FetchCandidateOverrides(); // 候選字覆蓋

// 使用 IEnumerable 迭代器逐筆讀取
foreach (var gram in db)
{
    Console.WriteLine(gram.Describe("-"));
}

// 使用 IAsyncEnumerable 非同步迭代器
await foreach (var gram in db)
{
    Console.WriteLine(gram.Current);
}

注音解碼

// 解碼 qstring 為注音符號字串
var phonabet = PhonaSet.DecodeQueryString("0M");
// 結果: "ㄍㄨㄛˋ"

// 解碼為陣列
var keyArray = PhonaSet.DecodeQueryStringAsKeyArray("0M6C");
// 結果: ["ㄍㄨㄛˋ", "ㄖㄨㄥˊ"]

// 使用 PhonaSet 結構
var phona = new PhonaSet(
    consonant: PhonaSet.Consonant.ㄍ,
    semivowel: PhonaSet.Semivowel.ㄨ,
    vowel: PhonaSet.Vowel.ㄛ,
    intonation: PhonaSet.Intonation.Tone4
);
Console.WriteLine(phona.ToString()); // "ㄍㄨㄛˋ"

命令列工具

# 解密資料庫
kkdecrypt decrypt SmartMandarinUserData.db decrypted.db

# 傾印所有資料
kkdecrypt dump decrypted.db

# 或使用 dotnet run
dotnet run --project KeyKeyDecryptCLI -- decrypt SmartMandarinUserData.db decrypted.db
dotnet run --project KeyKeyDecryptCLI -- dump decrypted.db

API 對照

Swift C#
KeyKeyUserDBKit.Gram Gram
KeyKeyUserDBKit.PhonaSet PhonaSet
KeyKeyUserDBKit.SEEDecryptor SEEDecryptor
KeyKeyUserDBKit.UserDatabase UserDatabase
fetchUnigrams() FetchUnigrams()
fetchBigrams(limit:) FetchBigrams(int? limit)
fetchCandidateOverrides() FetchCandidateOverrides()
fetchAllGrams() FetchAllGrams()
makeIterator() GetEnumerator()
for gram in db { } foreach (var gram in db) { }
for await gram in db.async { } await foreach (var gram in db)

授權

本專案採用 LGPL-3.0-or-later 授權。

(c) 2025 and onwards The vChewing Project (LGPL v3.0 License or later).
This code is released under the SPDX-License-Identifier: `LGPL-3.0-or-later`.
Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.2 407 12/8/2025
1.0.1 288 12/7/2025
1.0.0 194 12/7/2025

Initial release with SQLite SEE AES-128 decryption support.