[CHANGE] Cookie import by netscape cookie txt format

Manager.YouTube/Parsers/CookieTxtParser.cs

@@ -0,0 +1,53 @@
+using System.Net;
+
+namespace Manager.YouTube.Parsers;
+
+public static class CookieTxtParser
+{
+    public static async Task<CookieCollection> ParseAsync(Stream stream, HashSet<string>? allowedCookies = null)
+    {
+        var cookieCollection = new CookieCollection();
+        
+        using var reader = new StreamReader(stream);
+        while (await reader.ReadLineAsync() is { } line)
+        {
+            if (string.IsNullOrWhiteSpace(line) || line.StartsWith('#'))
+            {
+                continue;
+            }
+
+            var lineParts = line.Split('\t');
+            if (lineParts.Length < 7)
+            {
+                continue;
+            }
+
+            var domain = lineParts[0];
+            //var includeSubdomains = lineParts[1].Equals("TRUE", StringComparison.OrdinalIgnoreCase);
+            var path = lineParts[2];
+            var secure = lineParts[3].Equals("TRUE", StringComparison.OrdinalIgnoreCase);
+            var unixExpiry = long.TryParse(lineParts[4], out var exp) ? exp : 0;
+            var name = lineParts[5];
+            var value = lineParts[6];
+            
+            if (!allowedCookies?.Contains(name) ?? false)
+            {
+                continue;
+            }
+
+            var cookie = new Cookie(name, value, path, domain)
+            {
+                Secure = secure
+            };
+            
+            if (unixExpiry is > 0 and < int.MaxValue)
+            {
+                cookie.Expires = DateTimeOffset.FromUnixTimeSeconds(unixExpiry).DateTime;
+            }
+
+            cookieCollection.Add(cookie);
+        }
+
+        return cookieCollection;
+    }
+}