feat: 初始功能

2026-05-23 18:16:50 +08:00
parent a5bfd8792e
commit 9a51259e9e
63 changed files with 5377 additions and 1 deletions
--- a/Services/JsonSettingsService.cs
+++ b/Services/JsonSettingsService.cs
@@ -0,0 +1,138 @@
+using System.IO;
+using System.Text.Json;
+using CloudPrint.Client.Models;
+using CloudPrint.Client.Services.Abstractions;
+
+namespace CloudPrint.Client.Services;
+
+public sealed class JsonSettingsService : ISettingsService
+{
+    private static readonly JsonSerializerOptions SerializerOptions = new()
+    {
+        WriteIndented = true
+    };
+
+    private readonly string _settingsPath;
+    private readonly ISecretProtector _secretProtector;
+
+    public JsonSettingsService()
+        : this(new DpapiSecretProtector())
+    {
+    }
+
+    public JsonSettingsService(ISecretProtector secretProtector)
+        : this(secretProtector, Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "CloudPrint.Client", "settings.json"))
+    {
+    }
+
+    public JsonSettingsService(ISecretProtector secretProtector, string settingsPath)
+    {
+        if (string.IsNullOrWhiteSpace(settingsPath))
+        {
+            throw new ArgumentException("设置文件路径不能为空", nameof(settingsPath));
+        }
+
+        _secretProtector = secretProtector;
+        _settingsPath = settingsPath;
+    }
+
+    public ClientSettings Load()
+    {
+        if (!File.Exists(_settingsPath))
+        {
+            return new ClientSettings();
+        }
+
+        try
+        {
+            var json = File.ReadAllText(_settingsPath);
+            var dto = JsonSerializer.Deserialize<SettingsFileDto>(json, SerializerOptions);
+            return dto?.ToSettings(_secretProtector) ?? new ClientSettings();
+        }
+        catch
+        {
+            return new ClientSettings();
+        }
+    }
+
+    public void Save(ClientSettings settings)
+    {
+        ArgumentNullException.ThrowIfNull(settings);
+
+        var directory = Path.GetDirectoryName(_settingsPath);
+        if (!string.IsNullOrWhiteSpace(directory))
+        {
+            Directory.CreateDirectory(directory);
+        }
+
+        var json = JsonSerializer.Serialize(SettingsFileDto.FromSettings(settings, _secretProtector), SerializerOptions);
+        File.WriteAllText(_settingsPath, json);
+    }
+
+    private sealed class SettingsFileDto
+    {
+        public string ServerAddress { get; set; } = "http://localhost:8080";
+        public string ApiKey { get; set; } = string.Empty; // Legacy plaintext field.
+        public string ProtectedApiKey { get; set; } = string.Empty;
+        public string AdminUsername { get; set; } = string.Empty;
+        public string AdminAccessToken { get; set; } = string.Empty; // Legacy plaintext field.
+        public string ProtectedAdminAccessToken { get; set; } = string.Empty;
+        public string StoreName { get; set; } = "默认打印店";
+        public bool AllowInsecureGrpc { get; set; } = true;
+        public string LibraryRoot { get; set; } = string.Empty;
+        public string PrintCacheRoot { get; set; } = string.Empty;
+        public int MaxUploadSizeMb { get; set; } = 50;
+        public int HeartbeatIntervalSeconds { get; set; } = 15;
+
+        public ClientSettings ToSettings(ISecretProtector protector)
+        {
+            return new ClientSettings
+            {
+                ServerAddress = ServerAddress,
+                ApiKey = ReadSecret(ProtectedApiKey, ApiKey, protector),
+                AdminUsername = AdminUsername,
+                AdminAccessToken = ReadSecret(ProtectedAdminAccessToken, AdminAccessToken, protector),
+                StoreName = StoreName,
+                AllowInsecureGrpc = AllowInsecureGrpc,
+                LibraryRoot = LibraryRoot,
+                PrintCacheRoot = PrintCacheRoot,
+                MaxUploadSizeMb = MaxUploadSizeMb,
+                HeartbeatIntervalSeconds = HeartbeatIntervalSeconds
+            };
+        }
+
+        public static SettingsFileDto FromSettings(ClientSettings settings, ISecretProtector protector)
+        {
+            return new SettingsFileDto
+            {
+                ServerAddress = settings.ServerAddress,
+                ProtectedApiKey = protector.Protect(settings.ApiKey),
+                AdminUsername = settings.AdminUsername,
+                ProtectedAdminAccessToken = protector.Protect(settings.AdminAccessToken),
+                StoreName = settings.StoreName,
+                AllowInsecureGrpc = settings.AllowInsecureGrpc,
+                LibraryRoot = settings.LibraryRoot,
+                PrintCacheRoot = settings.PrintCacheRoot,
+                MaxUploadSizeMb = settings.MaxUploadSizeMb,
+                HeartbeatIntervalSeconds = settings.HeartbeatIntervalSeconds
+            };
+        }
+
+        private static string ReadSecret(string protectedValue, string legacyPlainText, ISecretProtector protector)
+        {
+            if (string.IsNullOrWhiteSpace(protectedValue))
+            {
+                return legacyPlainText;
+            }
+
+            try
+            {
+                return protector.Unprotect(protectedValue);
+            }
+            catch
+            {
+                return legacyPlainText;
+            }
+        }
+    }
+}