79 lines
2.4 KiB
C#
79 lines
2.4 KiB
C#
using System;
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using System.IO;
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using System.Net;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace FastGithub.DomainResolve
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{
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/// <summary>
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/// doml配置工具
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/// </summary>
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static class TomlUtil
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{
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/// <summary>
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/// 设置监听地址
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/// </summary>
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/// <param name="tomlPath"></param>
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/// <param name="endpoint"></param>
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/// <returns></returns>
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public static Task SetListensAsync(string tomlPath, IPEndPoint endpoint, CancellationToken cancellationToken = default)
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{
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return SetAsync(tomlPath, "listen_addresses", $"['{endpoint}']");
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}
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/// <summary>
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/// 设置指定键的值
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/// </summary>
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/// <param name="tomlPath"></param>
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/// <param name="key"></param>
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/// <param name="value"></param>
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public static async Task SetAsync(string tomlPath, string key, object? value, CancellationToken cancellationToken = default)
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{
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var lines = await File.ReadAllLinesAsync(tomlPath, cancellationToken);
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var toml = Set(lines, key, value);
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await File.WriteAllTextAsync(tomlPath, toml, cancellationToken);
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}
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/// <summary>
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/// 设置值
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/// </summary>
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/// <param name="lines"></param>
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/// <param name="key"></param>
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/// <param name="value"></param>
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/// <returns></returns>
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private static string Set(string[] lines, string key, object? value)
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{
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var updated = false;
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var builder = new StringBuilder();
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foreach (var line in lines)
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{
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var span = line.AsSpan();
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if (span.IsEmpty || span[0] == '#')
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{
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builder.AppendLine(line);
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continue;
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}
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var index = span.IndexOf('=');
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if (index <= 0 || span.Slice(0, index).Trim().SequenceEqual(key) == false)
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{
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builder.AppendLine(line);
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continue;
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}
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builder.Append(key).Append(" = ").AppendLine(value?.ToString());
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updated = true;
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}
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if (updated == false)
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{
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builder.Append(key).Append(" = ").AppendLine(value?.ToString());
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}
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return builder.ToString();
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}
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}
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}
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