Refactor system proxy

2026-10-28 08:04:58 +03:00 · 2024-10-16 09:20:05 +08:00
parent 35e5475255
commit 74f980aab1
14 changed files with 26 additions and 110 deletions
@@ -0,0 +1,92 @@
+using PacLib;
+
+namespace ServiceLib.Handler.SysProxy
+{
+    public static class SysProxyHandler
+    {
+        public static async Task<bool> UpdateSysProxy(Config config, bool forceDisable)
+        {
+            var type = config.systemProxyItem.sysProxyType;
+
+            if (forceDisable && type != ESysProxyType.Unchanged)
+            {
+                type = ESysProxyType.ForcedClear;
+            }
+
+            try
+            {
+                var port = AppHandler.Instance.GetLocalPort(EInboundProtocol.http);
+                var portSocks = AppHandler.Instance.GetLocalPort(EInboundProtocol.socks);
+                var portPac = AppHandler.Instance.GetLocalPort(EInboundProtocol.pac);
+                if (port <= 0)
+                {
+                    return false;
+                }
+                if (type == ESysProxyType.ForcedChange)
+                {
+                    if (Utils.IsWindows())
+                    {
+                        var strExceptions = "";
+                        if (config.systemProxyItem.notProxyLocalAddress)
+                        {
+                            strExceptions = $"<local>;{config.constItem.defIEProxyExceptions};{config.systemProxyItem.systemProxyExceptions}";
+                        }
+
+                        var strProxy = string.Empty;
+                        if (Utils.IsNullOrEmpty(config.systemProxyItem.systemProxyAdvancedProtocol))
+                        {
+                            strProxy = $"{Global.Loopback}:{port}";
+                        }
+                        else
+                        {
+                            strProxy = config.systemProxyItem.systemProxyAdvancedProtocol
+                                .Replace("{ip}", Global.Loopback)
+                                .Replace("{http_port}", port.ToString())
+                                .Replace("{socks_port}", portSocks.ToString());
+                        }
+                        ProxySettingWindows.SetProxy(strProxy, strExceptions, 2);
+                    }
+                    else if (Utils.IsLinux())
+                    {
+                        await ProxySettingLinux.SetProxy(Global.Loopback, port);
+                    }
+                    else if (Utils.IsOSX())
+                    {
+                        await ProxySettingOSX.SetProxy(Global.Loopback, port);
+                    }
+                }
+                else if (type == ESysProxyType.ForcedClear)
+                {
+                    if (Utils.IsWindows())
+                    {
+                        ProxySettingWindows.UnsetProxy();
+                    }
+                    else if (Utils.IsLinux())
+                    {
+                        await ProxySettingLinux.UnsetProxy();
+                    }
+                    else if (Utils.IsOSX())
+                    {
+                        await ProxySettingOSX.UnsetProxy();
+                    }
+                }
+                else if (type == ESysProxyType.Pac)
+                {
+                    PacHandler.Start(Utils.GetConfigPath(), port, portPac);
+                    var strProxy = $"{Global.HttpProtocol}{Global.Loopback}:{portPac}/pac?t={DateTime.Now.Ticks}";
+                    ProxySettingWindows.SetProxy(strProxy, "", 4);
+                }
+
+                if (type != ESysProxyType.Pac)
+                {
+                    PacHandler.Stop();
+                }
+            }
+            catch (Exception ex)
+            {
+                Logging.SaveLog(ex.Message, ex);
+            }
+            return true;
+        }
+    }
+}