From 48e3d6ee6049c66c6feebf69fe580777f1916beb Mon Sep 17 00:00:00 2001
From: Tindy X <49061470+tindy2013@users.noreply.github.com>
Date: Wed, 13 May 2020 02:34:54 +0800
Subject: [PATCH] Enhancements

Fix import error if VMess links have an empty type field.
Add removing Emojis at the beginning of node remarks.
---
 Netch/Utils/ShareLink.cs | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/Netch/Utils/ShareLink.cs b/Netch/Utils/ShareLink.cs
index 69f4b7fb..4a2520e7 100644
--- a/Netch/Utils/ShareLink.cs
+++ b/Netch/Utils/ShareLink.cs
@@ -395,7 +395,7 @@ namespace Netch.Utils
                     }
 
                     data.FakeType = vmess.type;
-                    if (!Global.FakeTypes.Contains(data.FakeType))
+                    if (data.FakeType.Length != 0 && !Global.FakeTypes.Contains(data.FakeType))
                     {
                         Logging.Info(string.Format("不支持的 VMess 伪装类型：{0}", data.FakeType));
                         return null;
@@ -516,7 +516,7 @@ namespace Netch.Utils
                     }
                     list.Add(NetchLink);
                 }
-                else if(text.StartsWith("trojan://"))
+                else if (text.StartsWith("trojan://"))
                 {
                     var data = new Server();
                     data.Type = "Trojan";
@@ -552,7 +552,7 @@ namespace Netch.Utils
                         var match = finder.Match(text);
                         if (!match.Success)
                         {
-                             throw new FormatException();
+                            throw new FormatException();
                         }
 
                         data.Password = match.Groups["psk"].Value;
@@ -573,6 +573,16 @@ namespace Netch.Utils
                 return null;
             }
 
+            byte[] emoji_bytes = { 240, 159 };
+            foreach (Server node in list)
+            {
+                var remark = Encoding.UTF8.GetBytes(node.Remark);
+                int start_index = 0;
+                while (remark.Length > start_index + 1 && remark[start_index] == emoji_bytes[0] && remark[start_index + 1] == emoji_bytes[1])
+                    start_index += 4;
+                node.Remark = Encoding.UTF8.GetString(remark.Skip(start_index).ToArray()).Trim();
+            }
+
             return list;
         }
         public static string UnBase64String(string value)