61 lines
2.1 KiB
C#
61 lines
2.1 KiB
C#
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using System;
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using PCL.Core.Logging;
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using PCL.Core.Utils.Exts;
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namespace PCL.Core.Utils.OS;
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public static partial class EnvironmentInterop
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{
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private const string LogModule = "Environment";
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/// <summary>
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/// 读取环境变量并使用 <see cref="StringExtension.Convert{T}"/> 将其转换为指定类型并写入目标引用。
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/// </summary>
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/// <param name="key">环境变量名</param>
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/// <param name="target">需要写入的目标引用 (不存在该环境变量或转换失败时不会写入)</param>
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/// <param name="detailLog">是否在日志中输出变量值</param>
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/// <typeparam name="TValue">目标引用的类型</typeparam>
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/// <returns>是否成功写入目标引用</returns>
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public static bool ReadVariable<TValue>(string key, ref TValue target, bool detailLog = true)
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{
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var envValue = Environment.GetEnvironmentVariable(key);
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if (envValue is null) return false;
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var valueLog = detailLog ? $" = {envValue}" : string.Empty;
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LogWrapper.Debug(LogModule, $"读取到环境变量 {key}{valueLog}");
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var value = envValue.Convert<TValue>();
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if (value is null)
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{
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LogWrapper.Warn(LogModule, $"环境变量 {key} 类型转换失败");
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return false;
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}
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target = value;
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return true;
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}
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public static string? GetSecret(string key, bool readEnv = true, bool readEnvDebugOnly = false)
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{
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if (!SecretDictionary.TryGetValue(key, out var value) &&
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readEnv &&
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#if !DEBUG
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!readEnvDebugOnly &&
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#endif
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ReadVariable($"PCL_{key}", ref value, false)
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) SecretDictionary[key] = value;
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return value;
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}
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/// <summary>
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/// 获取当前操作系统名称。
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/// </summary>
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/// <returns>返回小写的操作系统名称，如 "windows", "linux", "osx"。</returns>
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public static string GetCurrentOsName() {
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if (OperatingSystem.IsWindows())
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return "windows";
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if (OperatingSystem.IsLinux())
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return "linux";
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return OperatingSystem.IsMacOS()
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? "osx"
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: "unknown";
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}
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}
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