Add sing-box ech support (#8603)

* Add sing-box ech support

* Support group config type

* Simplified code
This commit is contained in:
DHR60
2026-01-08 13:56:45 +08:00
committed by GitHub
parent 4562d4cf00
commit f3b894015e
6 changed files with 162 additions and 6 deletions
@@ -371,7 +371,7 @@ public partial class CoreConfigSingboxService(Config config)
await GenRouting(singboxConfig);
await GenExperimental(singboxConfig);
await GenDns(null, singboxConfig);
await GenDns(parentNode, singboxConfig);
await ConvertGeo2Ruleset(singboxConfig);
ret.Success = true;
@@ -428,7 +428,7 @@ public partial class CoreConfigSingboxService(Config config)
await GenRouting(singboxConfig);
await GenExperimental(singboxConfig);
await GenDns(null, singboxConfig);
await GenDns(parentNode, singboxConfig);
await ConvertGeo2Ruleset(singboxConfig);
ret.Success = true;
@@ -13,8 +13,8 @@ public partial class CoreConfigSingboxService
}
var simpleDNSItem = _config.SimpleDNSItem;
await GenDnsServers(singboxConfig, simpleDNSItem);
await GenDnsRules(singboxConfig, simpleDNSItem);
await GenDnsServers(node, singboxConfig, simpleDNSItem);
await GenDnsRules(node, singboxConfig, simpleDNSItem);
singboxConfig.dns ??= new Dns4Sbox();
singboxConfig.dns.independent_cache = true;
@@ -52,7 +52,7 @@ public partial class CoreConfigSingboxService
return 0;
}
private async Task<int> GenDnsServers(SingboxConfig singboxConfig, SimpleDNSItem simpleDNSItem)
private async Task<int> GenDnsServers(ProfileItem? node, SingboxConfig singboxConfig, SimpleDNSItem simpleDNSItem)
{
var finalDns = await GenDnsDomains(singboxConfig, simpleDNSItem);
@@ -133,6 +133,29 @@ public partial class CoreConfigSingboxService
singboxConfig.dns.servers.Add(fakeip);
}
// ech
var (_, dnsServer) = ParseEchParam(node?.EchConfigList);
if (dnsServer is not null)
{
dnsServer.tag = Global.SingboxEchDNSTag;
if (dnsServer.server is not null
&& hostsDns.predefined.ContainsKey(dnsServer.server))
{
dnsServer.domain_resolver = Global.SingboxHostsDNSTag;
}
else
{
dnsServer.domain_resolver = Global.SingboxLocalDNSTag;
}
singboxConfig.dns.servers.Add(dnsServer);
}
else if (node?.ConfigType.IsGroupType() == true)
{
var echDnsObject = JsonUtils.DeepCopy(directDns);
echDnsObject.tag = Global.SingboxEchDNSTag;
singboxConfig.dns.servers.Add(echDnsObject);
}
return await Task.FromResult(0);
}
@@ -146,7 +169,7 @@ public partial class CoreConfigSingboxService
return await Task.FromResult(finalDns);
}
private async Task<int> GenDnsRules(SingboxConfig singboxConfig, SimpleDNSItem simpleDNSItem)
private async Task<int> GenDnsRules(ProfileItem? node, SingboxConfig singboxConfig, SimpleDNSItem simpleDNSItem)
{
singboxConfig.dns ??= new Dns4Sbox();
singboxConfig.dns.rules ??= new List<Rule4Sbox>();
@@ -168,6 +191,31 @@ public partial class CoreConfigSingboxService
}
});
var (ech, _) = ParseEchParam(node?.EchConfigList);
if (ech is not null)
{
var echDomain = ech.query_server_name ?? node?.Sni;
singboxConfig.dns.rules.Add(new()
{
query_type = new List<int> { 64, 65 },
server = Global.SingboxEchDNSTag,
domain = echDomain is not null ? new List<string> { echDomain } : null,
});
}
else if (node?.ConfigType.IsGroupType() == true)
{
var queryServerNames = (await ProfileGroupItemManager.GetAllChildEchQuerySni(node.IndexId)).ToList();
if (queryServerNames.Count > 0)
{
singboxConfig.dns.rules.Add(new()
{
query_type = new List<int> { 64, 65 },
server = Global.SingboxEchDNSTag,
domain = queryServerNames,
});
}
}
if (simpleDNSItem.BlockBindingQuery == true)
{
singboxConfig.dns.rules.Add(new()
@@ -334,6 +334,11 @@ public partial class CoreConfigSingboxService
};
tls.insecure = false;
}
var (ech, _) = ParseEchParam(node.EchConfigList);
if (ech is not null)
{
tls.ech = ech;
}
outbound.tls = tls;
}
catch (Exception ex)
@@ -904,4 +909,31 @@ public partial class CoreConfigSingboxService
}
return await Task.FromResult(0);
}
private (Ech4Sbox? ech, Server4Sbox? dnsServer) ParseEchParam(string? echConfig)
{
if (echConfig.IsNullOrEmpty())
{
return (null, null);
}
if (!echConfig.Contains("://"))
{
return (new Ech4Sbox()
{
enabled = true,
config = [$"-----BEGIN ECH CONFIGS-----\n" +
$"{echConfig}\n" +
$"-----END ECH CONFIGS-----"],
}, null);
}
var idx = echConfig.IndexOf('+');
// NOTE: query_server_name, since sing-box 1.13.0
//var queryServerName = idx > 0 ? echConfig[..idx] : null;
var echDnsServer = idx > 0 ? echConfig[(idx + 1)..] : echConfig;
return (new Ech4Sbox()
{
enabled = true,
query_server_name = null,
}, ParseDnsAddress(echDnsServer));
}
}