1  // Copyright (c) Microsoft Corporation
 2  // The Microsoft Corporation licenses this file to you under the MIT license.
 3  // See the LICENSE file in the project root for more information.
 4  
 5  using System;
 6  using System.Collections.Generic;
 7  using System.Globalization;
 8  using System.Text.Json;
 9  using System.Xml;
10  
11  using Microsoft.PowerToys.Settings.UI.Library.Interfaces;
12  using Settings.UI.Library.Attributes;
13  
14  namespace Microsoft.PowerToys.Settings.UI.Library;
15  
16  /// <summary>
17  /// This user flow allows DSC resources to use PowerToys.Settings executable to get settings values by querying them from command line using the following syntax:
18  /// PowerToys.Settings.exe get <path to a json file containing a list of modules and their corresponding properties>
19  ///
20  /// Example: PowerToys.Settings.exe get %TEMP%\properties.json
21  /// `properties.json` file contents:
22  /// {
23  ///   "AlwaysOnTop": ["FrameEnabled", "FrameAccentColor"],
24  ///   "FancyZones": ["FancyzonesShiftDrag", "FancyzonesShowOnAllMonitors"]
25  /// }
26  ///
27  /// Upon PowerToys.Settings.exe completion, it'll update `properties.json` file to contain something like this:
28  /// {
29  ///   "AlwaysOnTop": {
30  ///     "FrameEnabled": true,
31  ///     "FrameAccentColor": "#0099cc"
32  ///   },
33  ///   "FancyZones": {
34  ///     "FancyzonesShiftDrag": true,
35  ///     "FancyzonesShowOnAllMonitors": false
36  ///   }
37  /// }
38  /// </summary>
39  public sealed class GetSettingCommandLineCommand
40  {
41      private static JsonSerializerOptions _serializerOptions = new JsonSerializerOptions
42      {
43          Encoder = System.Text.Encodings.Web.JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
44      };
45  
46      public static string Execute(Dictionary<string, List<string>> settingNamesForModules)
47      {
48          var modulesSettings = new Dictionary<string, Dictionary<string, object>>();
49  
50          var settingsAssembly = CommandLineUtils.GetSettingsAssembly();
51          var settingsUtils = SettingsUtils.Default;
52  
53          var enabledModules = SettingsRepository<GeneralSettings>.GetInstance(settingsUtils).SettingsConfig.Enabled;
54  
55          foreach (var (moduleName, settings) in settingNamesForModules)
56          {
57              var moduleSettings = new Dictionary<string, object>();
58              if (moduleName != nameof(GeneralSettings))
59              {
60                  moduleSettings.Add("Enabled", typeof(EnabledModules).GetProperty(moduleName).GetValue(enabledModules));
61              }
62  
63              var settingsConfig = CommandLineUtils.GetSettingsConfigFor(moduleName, settingsUtils, settingsAssembly);
64              foreach (var settingName in settings)
65              {
66                  var value = CommandLineUtils.GetPropertyValue(settingName, settingsConfig);
67                  if (value != null)
68                  {
69                      var cmdReprValue = ICmdLineRepresentable.ToCmdRepr(value.GetType(), value);
70                      moduleSettings.Add(settingName, cmdReprValue);
71                  }
72              }
73  
74              modulesSettings.Add(moduleName, moduleSettings);
75          }
76  
77          return JsonSerializer.Serialize(modulesSettings, _serializerOptions);
78      }
79  }