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自动设置dnscrypt的缓存时间

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This commit is contained in:
老九 2021-11-18 21:58:01 +08:00
parent 059907faf5
commit 646e483c57
2 changed files with 19 additions and 37 deletions
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2
FastGithub.DomainResolve/DnscryptProxy.cs
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@ -80,7 +80,7 @@ namespace FastGithub.DomainResolve
await TomlUtil.SetListensAsync(this.tomlFilePath, localEndPoint, cancellationToken); await TomlUtil.SetListensAsync(this.tomlFilePath, localEndPoint, cancellationToken);
await TomlUtil.SetlogLevelAsync(this.tomlFilePath, 6, cancellationToken); await TomlUtil.SetlogLevelAsync(this.tomlFilePath, 6, cancellationToken);
await TomlUtil.SetEdnsClientSubnetAsync(this.tomlFilePath, cancellationToken); await TomlUtil.SetMinMaxTTLAsync(this.tomlFilePath, TimeSpan.FromMinutes(1d), TimeSpan.FromMinutes(2d), cancellationToken);
if (OperatingSystem.IsWindows() && Environment.UserInteractive == false) if (OperatingSystem.IsWindows() && Environment.UserInteractive == false)
{ {

54
FastGithub.DomainResolve/TomlUtil.cs
View File

@ -1,9 +1,7 @@
using System; using System;
using System.IO; using System.IO;
using System.Net; using System.Net;
using System.Net.Http;
using System.Text; using System.Text;
using System.Text.RegularExpressions;
using System.Threading; using System.Threading;
using System.Threading.Tasks; using System.Threading.Tasks;
using Tommy; using Tommy;
@ -20,8 +18,9 @@ namespace FastGithub.DomainResolve
/// </summary> /// </summary>
/// <param name="tomlPath"></param> /// <param name="tomlPath"></param>
/// <param name="endpoint"></param> /// <param name="endpoint"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns> /// <returns></returns>
public static Task SetListensAsync(string tomlPath, IPEndPoint endpoint, CancellationToken cancellationToken = default) public static Task SetListensAsync(string tomlPath, IPEndPoint endpoint, CancellationToken cancellationToken)
{ {
var value = new TomlArray var value = new TomlArray
{ {
@ -39,54 +38,37 @@ namespace FastGithub.DomainResolve
/// <returns></returns> /// <returns></returns>
public static Task SetlogLevelAsync(string tomlPath, int logLevel, CancellationToken cancellationToken) public static Task SetlogLevelAsync(string tomlPath, int logLevel, CancellationToken cancellationToken)
{ {
return SetAsync(tomlPath, "log_level", new TomlInteger { Value = logLevel }); return SetAsync(tomlPath, "log_level", new TomlInteger { Value = logLevel }, cancellationToken);
} }
/// <summary> /// <summary>
/// 设置ecs /// 设置TTL
/// </summary> /// </summary>
/// <param name="tomlPath"></param> /// <param name="tomlPath"></param>
/// <param name="minTTL"></param>
/// <param name="maxTTL"></param>
/// <param name="cancellationToken"></param> /// <param name="cancellationToken"></param>
/// <returns></returns> /// <returns></returns>
public static async Task<bool> SetEdnsClientSubnetAsync(string tomlPath, CancellationToken cancellationToken = default) public static async Task SetMinMaxTTLAsync(string tomlPath, TimeSpan minTTL, TimeSpan maxTTL, CancellationToken cancellationToken)
{ {
try var minValue = new TomlInteger { Value = (int)minTTL.TotalSeconds };
{ var maxValue = new TomlInteger { Value = (int)maxTTL.TotalSeconds };
var address = await GetPublicIPAddressAsync(cancellationToken);
if (address != null)
{
var value = new TomlArray { $"{address}/32" };
await SetAsync(tomlPath, "edns_client_subnet", value, cancellationToken);
}
return true;
}
catch (Exception)
{
return false;
}
}
/// <summary> await SetAsync(tomlPath, "cache_min_ttl", minValue, cancellationToken);
/// 获取公网ip await SetAsync(tomlPath, "cache_neg_min_ttl", minValue, cancellationToken);
/// </summary> await SetAsync(tomlPath, "cache_max_ttl", maxValue, cancellationToken);
/// <param name="cancellationToken"></param> await SetAsync(tomlPath, "cache_neg_max_ttl", maxValue, cancellationToken);
/// <returns></returns>
private static async Task<IPAddress?> GetPublicIPAddressAsync(CancellationToken cancellationToken)
{
using var httpClient = new HttpClient { Timeout = TimeSpan.FromSeconds(3d) };
var response = await httpClient.GetStringAsync("https://pv.sohu.com/cityjson?ie=utf-8", cancellationToken);
var match = Regex.Match(response, @"\d+\.\d+\.\d+\.\d+");
IPAddress.TryParse(match.Value, out var address);
return address;
} }
/// <summary> /// <summary>
/// 设置指定键的值 /// 设置指定键的值
/// </summary> /// </summary>
/// <param name="tomlPath"></param> /// <param name="tomlPath"></param>
/// <param name="key"></param> /// <param name="key"></param>
/// <param name="value"></param> /// <param name="value"></param>
public static async Task SetAsync(string tomlPath, string key, TomlNode value, CancellationToken cancellationToken = default) /// <param name="cancellationToken"></param>
/// <returns></returns>
public static async Task SetAsync(string tomlPath, string key, TomlNode value, CancellationToken cancellationToken)
{ {
var toml = await File.ReadAllTextAsync(tomlPath, cancellationToken); var toml = await File.ReadAllTextAsync(tomlPath, cancellationToken);
var reader = new StringReader(toml); var reader = new StringReader(toml);