Refactoring Project

2026-10-30 17:15:00 +03:00 · 2024-08-19 18:15:54 +08:00
parent bbe7c7b884
commit 61bea05f63
168 changed files with 345 additions and 578 deletions
@@ -0,0 +1,127 @@
+namespace ServiceLib.Handler.Fmt
+{
+    public class SocksFmt : BaseFmt
+    {
+        public static ProfileItem? Resolve(string str, out string msg)
+        {
+            msg = ResUI.ConfigurationFormatIncorrect;
+            ProfileItem? item;
+
+            item = ResolveSocksNew(str) ?? ResolveSocks(str);
+            if (item == null)
+            {
+                return null;
+            }
+            if (item.address.Length == 0 || item.port == 0)
+            {
+                return null;
+            }
+
+            item.configType = EConfigType.Socks;
+
+            return item;
+        }
+
+        public static string? ToUri(ProfileItem? item)
+        {
+            if (item == null) return null;
+            string url = string.Empty;
+
+            string remark = string.Empty;
+            if (!Utils.IsNullOrEmpty(item.remarks))
+            {
+                remark = "#" + Utils.UrlEncode(item.remarks);
+            }
+            //url = string.Format("{0}:{1}@{2}:{3}",
+            //    item.security,
+            //    item.id,
+            //    item.address,
+            //    item.port);
+            //url = Utile.Base64Encode(url);
+            //new
+            var pw = Utils.Base64Encode($"{item.security}:{item.id}");
+            url = $"{pw}@{GetIpv6(item.address)}:{item.port}";
+            url = $"{Global.ProtocolShares[EConfigType.Socks]}{url}{remark}";
+            return url;
+        }
+
+        private static ProfileItem? ResolveSocks(string result)
+        {
+            ProfileItem item = new()
+            {
+                configType = EConfigType.Socks
+            };
+            result = result[Global.ProtocolShares[EConfigType.Socks].Length..];
+            //remark
+            int indexRemark = result.IndexOf("#");
+            if (indexRemark > 0)
+            {
+                try
+                {
+                    item.remarks = Utils.UrlDecode(result.Substring(indexRemark + 1, result.Length - indexRemark - 1));
+                }
+                catch { }
+                result = result[..indexRemark];
+            }
+            //part decode
+            int indexS = result.IndexOf("@");
+            if (indexS > 0)
+            {
+            }
+            else
+            {
+                result = Utils.Base64Decode(result);
+            }
+
+            string[] arr1 = result.Split('@');
+            if (arr1.Length != 2)
+            {
+                return null;
+            }
+            string[] arr21 = arr1[0].Split(':');
+            //string[] arr22 = arr1[1].Split(':');
+            int indexPort = arr1[1].LastIndexOf(":");
+            if (arr21.Length != 2 || indexPort < 0)
+            {
+                return null;
+            }
+            item.address = arr1[1][..indexPort];
+            item.port = Utils.ToInt(arr1[1][(indexPort + 1)..]);
+            item.security = arr21[0];
+            item.id = arr21[1];
+
+            return item;
+        }
+
+        private static ProfileItem? ResolveSocksNew(string result)
+        {
+            Uri parsedUrl;
+            try
+            {
+                parsedUrl = new Uri(result);
+            }
+            catch (UriFormatException)
+            {
+                return null;
+            }
+            ProfileItem item = new()
+            {
+                remarks = parsedUrl.GetComponents(UriComponents.Fragment, UriFormat.Unescaped),
+                address = parsedUrl.IdnHost,
+                port = parsedUrl.Port,
+            };
+
+            // parse base64 UserInfo
+            string rawUserInfo = parsedUrl.GetComponents(UriComponents.UserInfo, UriFormat.Unescaped);
+            string userInfo = Utils.Base64Decode(rawUserInfo);
+            string[] userInfoParts = userInfo.Split(new[] { ':' }, 2);
+            if (userInfoParts.Length == 2)
+            {
+                item.security = userInfoParts[0];
+                item.id = userInfoParts[1];
+            }
+
+            return item;
+        }
+    }
+}