Alex-Devera/v2rayN
1
0
Fork 0
mirror of https://github.com/2dust/v2rayN.git synced 2025-11-22 15:42:52 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

perf: Shadowsocks (#8352)

Browse source 
* perf: Shadowsocks

* stricter plugin name fix for SIP002 URI

* Fix
This commit is contained in:
DHR60 2025-11-20 19:35:57 +08:00 committed by GitHub
parent d3e2e55ecf
commit f61e6d8c63
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 232 additions and 64 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

145
v2rayN/ServiceLib/Handler/Fmt/ShadowsocksFmt.cs
View file

@ -41,7 +41,68 @@ public class ShadowsocksFmt : BaseFmt
//url = Utile.Base64Encode(url);
//new Sip002
var pw = Utils.Base64Encode($"{item.Security}:{item.Id}", true);
return ToUri(EConfigType.Shadowsocks, item.Address, item.Port, pw, null, remark);
// plugin
var plugin = string.Empty;
var pluginArgs = string.Empty;
if (item.Network == nameof(ETransport.tcp) && item.HeaderType == Global.TcpHeaderHttp)
{
plugin = "obfs-local";
pluginArgs = $"obfs=http;obfs-host={item.RequestHost};";
}
else
{
if (item.Network == nameof(ETransport.ws))
{
pluginArgs += "mode=websocket;";
pluginArgs += $"host={item.RequestHost};";
pluginArgs += $"path={item.Path};";
}
else if (item.Network == nameof(ETransport.quic))
{
pluginArgs += "mode=quic;";
}
if (item.StreamSecurity == Global.StreamSecurity)
{
pluginArgs += "tls;";
var certs = CertPemManager.ParsePemChain(item.Cert);
if (certs.Count > 0)
{
var cert = certs.First();
const string beginMarker = "-----BEGIN CERTIFICATE-----\n";
const string endMarker = "\n-----END CERTIFICATE-----";
var base64Start = beginMarker.Length;
var endIndex = cert.IndexOf(endMarker, base64Start, StringComparison.Ordinal);
var base64Content = cert.Substring(base64Start, endIndex - base64Start);
// https://github.com/shadowsocks/v2ray-plugin/blob/e9af1cdd2549d528deb20a4ab8d61c5fbe51f306/args.go#L172
// Equal signs and commas [and backslashes] must be escaped with a backslash.
base64Content = base64Content.Replace("\\", "\\\\").Replace("=", "\\=").Replace(",", "\\,");
pluginArgs += $"certRaw={base64Content};";
}
}
if (pluginArgs.Length > 0)
{
plugin = "v2ray-plugin";
}
}
var dicQuery = new Dictionary<string, string>();
if (plugin.IsNotEmpty())
{
var pluginStr = plugin + ";" + pluginArgs;
// pluginStr remove last ';' and url encode
if (pluginStr.EndsWith(';'))
{
pluginStr = pluginStr[..^1];
}
dicQuery["plugin"] = Utils.UrlEncode(pluginStr);
}
return ToUri(EConfigType.Shadowsocks, item.Address, item.Port, pw, dicQuery, remark);
}
private static readonly Regex UrlFinder = new(@"ss://(?<base64>[A-Za-z0-9+-/=_]+)(?:#(?<tag>\S+))?", RegexOptions.IgnoreCase | RegexOptions.Compiled);
@ -124,19 +185,81 @@ public class ShadowsocksFmt : BaseFmt
var queryParameters = Utils.ParseQueryString(parsedUrl.Query);
if (queryParameters["plugin"] != null)
{
//obfs-host exists
var obfsHost = queryParameters["plugin"]?.Split(';').FirstOrDefault(t => t.Contains("obfs-host"));
if (queryParameters["plugin"].Contains("obfs=http") && obfsHost.IsNotEmpty())
{
obfsHost = obfsHost?.Replace("obfs-host=", "");
item.Network = Global.DefaultNetwork;
item.HeaderType = Global.TcpHeaderHttp;
item.RequestHost = obfsHost ?? "";
}
else
var pluginStr = queryParameters["plugin"];
var pluginParts = pluginStr.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
if (pluginParts.Length == 0)
{
return null;
}
var pluginName = pluginParts[0];
// A typo in https://github.com/shadowsocks/shadowsocks-org/blob/6b1c064db4129de99c516294960e731934841c94/docs/doc/sip002.md?plain=1#L15
// "simple-obfs" should be "obfs-local"
if (pluginName == "simple-obfs")
{
pluginName = "obfs-local";
}
// Parse obfs-local plugin
if (pluginName == "obfs-local")
{
var obfsMode = pluginParts.FirstOrDefault(t => t.StartsWith("obfs="));
var obfsHost = pluginParts.FirstOrDefault(t => t.StartsWith("obfs-host="));
if ((!obfsMode.IsNullOrEmpty()) && obfsMode.Contains("obfs=http") && obfsHost.IsNotEmpty())
{
obfsHost = obfsHost.Replace("obfs-host=", "");
item.Network = Global.DefaultNetwork;
item.HeaderType = Global.TcpHeaderHttp;
item.RequestHost = obfsHost;
}
}
// Parse v2ray-plugin
else if (pluginName == "v2ray-plugin")
{
var mode = pluginParts.FirstOrDefault(t => t.StartsWith("mode="), "websocket");
var host = pluginParts.FirstOrDefault(t => t.StartsWith("host="));
var path = pluginParts.FirstOrDefault(t => t.StartsWith("path="));
var hasTls = pluginParts.Any(t => t == "tls");
var certRaw = pluginParts.FirstOrDefault(t => t.StartsWith("certRaw="));
var modeValue = mode.Replace("mode=", "");
if (modeValue == "websocket")
{
item.Network = nameof(ETransport.ws);
if (!host.IsNullOrEmpty())
{
item.RequestHost = host.Replace("host=", "");
}
if (!path.IsNullOrEmpty())
{
item.Path = path.Replace("path=", "");
}
}
else if (modeValue == "quic")
{
item.Network = nameof(ETransport.quic);
}
if (hasTls)
{
item.StreamSecurity = Global.StreamSecurity;
if (!certRaw.IsNullOrEmpty())
{
var certBase64 = certRaw.Replace("certRaw=", "");
certBase64 = certBase64.Replace("\\=", "=").Replace("\\,", ",").Replace("\\\\", "\\");
const string beginMarker = "-----BEGIN CERTIFICATE-----\n";
const string endMarker = "\n-----END CERTIFICATE-----";
var certPem = beginMarker + certBase64 + endMarker;
item.Cert = certPem;
}
}
}
}
return item;

69
v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
View file

@ -26,6 +26,7 @@ public partial class CoreConfigSingboxService
}
await GenOutboundMux(node, outbound);
await GenOutboundTransport(node, outbound);
break;
}
case EConfigType.Shadowsocks:
@ -33,6 +34,52 @@ public partial class CoreConfigSingboxService
outbound.method = AppManager.Instance.GetShadowsocksSecurities(node).Contains(node.Security) ? node.Security : Global.None;
outbound.password = node.Id;
if (node.Network == nameof(ETransport.tcp) && node.HeaderType == Global.TcpHeaderHttp)
{
outbound.plugin = "obfs-local";
outbound.plugin_opts = $"obfs=http;obfs-host={node.RequestHost};";
}
else
{
var pluginArgs = string.Empty;
if (node.Network == nameof(ETransport.ws))
{
pluginArgs += "mode=websocket;";
pluginArgs += $"host={node.RequestHost};";
pluginArgs += $"path={node.Path};";
}
else if (node.Network == nameof(ETransport.quic))
{
pluginArgs += "mode=quic;";
}
if (node.StreamSecurity == Global.StreamSecurity)
{
pluginArgs += "tls;";
var certs = CertPemManager.ParsePemChain(node.Cert);
if (certs.Count > 0)
{
var cert = certs.First();
const string beginMarker = "-----BEGIN CERTIFICATE-----\n";
const string endMarker = "\n-----END CERTIFICATE-----";
var base64Start = beginMarker.Length;
var endIndex = cert.IndexOf(endMarker, base64Start, StringComparison.Ordinal);
var base64Content = cert.Substring(base64Start, endIndex - base64Start);
// https://github.com/shadowsocks/v2ray-plugin/blob/e9af1cdd2549d528deb20a4ab8d61c5fbe51f306/args.go#L172
// Equal signs and commas [and backslashes] must be escaped with a backslash.
base64Content = base64Content.Replace("\\", "\\\\").Replace("=", "\\=").Replace(",", "\\,");
pluginArgs += $"certRaw={base64Content};";
}
}
if (pluginArgs.Length > 0)
{
outbound.plugin = "v2ray-plugin";
outbound.plugin_opts = pluginArgs;
}
}
await GenOutboundMux(node, outbound);
break;
}
@ -71,6 +118,8 @@ public partial class CoreConfigSingboxService
{
outbound.flow = node.Flow;
}
await GenOutboundTransport(node, outbound);
break;
}
case EConfigType.Trojan:
@ -78,6 +127,7 @@ public partial class CoreConfigSingboxService
outbound.password = node.Id;
await GenOutboundMux(node, outbound);
await GenOutboundTransport(node, outbound);
break;
}
case EConfigType.Hysteria2:
@ -127,8 +177,6 @@ public partial class CoreConfigSingboxService
}
await GenOutboundTls(node, outbound);
await GenOutboundTransport(node, outbound);
}
catch (Exception ex)
{
@ -232,8 +280,14 @@ public partial class CoreConfigSingboxService
{
try
{
if (node.StreamSecurity is Global.StreamSecurityReality or Global.StreamSecurity)
if (node.StreamSecurity is not (Global.StreamSecurityReality or Global.StreamSecurity))
{
return await Task.FromResult(0);
}
if (node.ConfigType is EConfigType.Shadowsocks or EConfigType.SOCKS or EConfigType.WireGuard)
{
return await Task.FromResult(0);
}
var server_name = string.Empty;
if (node.Sni.IsNotEmpty())
{
@ -280,7 +334,6 @@ public partial class CoreConfigSingboxService
}
outbound.tls = tls;
}
}
catch (Exception ex)
{
Logging.SaveLog(_tag, ex);
@ -304,19 +357,11 @@ public partial class CoreConfigSingboxService
case nameof(ETransport.tcp): //http
if (node.HeaderType == Global.TcpHeaderHttp)
{
if (node.ConfigType == EConfigType.Shadowsocks)
{
outbound.plugin = "obfs-local";
outbound.plugin_opts = $"obfs=http;obfs-host={node.RequestHost};";
}
else
{
transport.type = nameof(ETransport.http);
transport.host = node.RequestHost.IsNullOrEmpty() ? null : Utils.String2List(node.RequestHost);
transport.path = node.Path.IsNullOrEmpty() ? null : node.Path;
}
}
break;
case nameof(ETransport.ws):