Create HttpFmt.cs

v2rayN/ServiceLib/Handler/Fmt/HttpFmt.cs

@@ -0,0 +1,154 @@
+namespace ServiceLib.Handler.Fmt;
+
+public class HttpFmt : BaseFmt
+{
+    public static ProfileItem? Resolve(string str, out string msg)
+    {
+        msg = ResUI.ConfigurationFormatIncorrect;
+
+        var item = ResolveHttpNew(str) ?? ResolveHttp(str);
+        if (item == null)
+        {
+            return null;
+        }
+        if (item.Address.Length == 0 || item.Port == 0)
+        {
+            return null;
+        }
+
+        item.ConfigType = EConfigType.HTTP;
+
+        return item;
+    }
+
+    public static string? ToUri(ProfileItem? item)
+    {
+        if (item == null)
+        {
+            return null;
+        }
+        var remark = string.Empty;
+        if (item.Remarks.IsNotEmpty())
+        {
+            remark = "#" + Utils.UrlEncode(item.Remarks);
+        }
+
+        var userInfo = string.Empty;
+        if (item.Security.IsNotEmpty() && item.Id.IsNotEmpty())
+        {
+            userInfo = $"{item.Security}:{item.Id}";
+        }
+
+        var protocol = item.StreamSecurity == "tls" ? "https://" : "http://";
+        if (userInfo.IsNotEmpty())
+        {
+            return $"{protocol}{Utils.UrlEncode(userInfo)}@{GetIpv6(item.Address)}:{item.Port}{remark}";
+        }
+        else
+        {
+            return $"{protocol}{GetIpv6(item.Address)}:{item.Port}{remark}";
+        }
+    }
+
+    private static ProfileItem? ResolveHttp(string result)
+    {
+        ProfileItem item = new()
+        {
+            ConfigType = EConfigType.HTTP
+        };
+
+        // Determine if HTTPS
+        var isHttps = result.StartsWith("https://");
+        var protocolPrefix = isHttps ? "https://" : "http://";
+        
+        result = result[protocolPrefix.Length..];
+        
+        if (isHttps)
+        {
+            item.StreamSecurity = "tls";
+            item.AllowInsecure = Global.AllowInsecure.First(); // Skip certificate verification for HTTPS
+        }
+
+        //remark
+        var indexRemark = result.IndexOf('#');
+        if (indexRemark > 0)
+        {
+            try
+            {
+                item.Remarks = Utils.UrlDecode(result.Substring(indexRemark + 1));
+            }
+            catch { }
+            result = result[..indexRemark];
+        }
+
+        //parse user info
+        var indexS = result.IndexOf('@');
+        if (indexS > 0)
+        {
+            var userInfo = result[..indexS];
+            result = result[(indexS + 1)..];
+            
+            var arr = userInfo.Split(':');
+            if (arr.Length == 2)
+            {
+                item.Security = arr[0];
+                item.Id = arr[1];
+            }
+        }
+
+        // Parse address and port
+        var indexPort = result.LastIndexOf(":");
+        if (indexPort < 0)
+        {
+            return null;
+        }
+
+        item.Address = result[..indexPort];
+        // Remove square brackets from IPv6 addresses
+        if (item.Address.StartsWith('[') && item.Address.EndsWith(']'))
+        {
+            item.Address = item.Address[1..^1];
+        }
+        
+        item.Port = result[(indexPort + 1)..].ToInt();
+
+        return item;
+    }
+
+    private static ProfileItem? ResolveHttpNew(string result)
+    {
+        var parsedUrl = Utils.TryUri(result);
+        if (parsedUrl == null)
+        {
+            return null;
+        }
+
+        ProfileItem item = new()
+        {
+            Remarks = parsedUrl.GetComponents(UriComponents.Fragment, UriFormat.Unescaped),
+            Address = parsedUrl.IdnHost,
+            Port = parsedUrl.Port,
+        };
+
+        // Determine if HTTPS
+        if (parsedUrl.Scheme.Equals("https", StringComparison.OrdinalIgnoreCase))
+        {
+            item.StreamSecurity = "tls";
+            item.AllowInsecure = Global.AllowInsecure.First(); // Skip certificate verification for HTTPS
+        }
+
+        // Parse UserInfo
+        if (parsedUrl.UserInfo.IsNotEmpty())
+        {
+            var userInfo = Utils.UrlDecode(parsedUrl.UserInfo);
+            var userInfoParts = userInfo.Split([':'], 2);
+            if (userInfoParts.Length == 2)
+            {
+                item.Security = userInfoParts[0];
+                item.Id = userInfoParts[1];
+            }
+        }
+
+        return item;
+    }
+}