New: (Indexer) Rutracker.org (#371)

* first attempt at sc definition

* add dologin. seems to return html instead of json

* barebones working setup

* added category but errors on override

* fixed and tested

* guid fix

* fixed bdmv and dvd releases to report in radarr accepted format

* New: (Indexer) RuTracker

* minor fixes

* somewhat working rutracker org defintion with some filtering

* filter russian letters option implemented

* deal with subtitle languages

* russian filtering pretty good now

* removed sc from branch

* rutracker handles series ok now

* final touches to rutracker

* tore out the captcha

Co-authored-by: Qstick <qstick@gmail.com>

src/NzbDrone.Common/Http/HttpRequest.cs

@@ -30,6 +30,7 @@ public HttpRequest(string url, HttpAccept httpAccept = null)
         public HttpUri Url { get; set; }
         public HttpMethod Method { get; set; }
         public HttpHeader Headers { get; set; }
+        public Encoding Encoding { get; set; }
         public byte[] ContentData { get; set; }
         public string ContentSummary { get; set; }
         public bool SuppressHttpError { get; set; }
@@ -75,8 +76,15 @@ public void SetContent(byte[] data)
 
         public void SetContent(string data)
         {
-            var encoding = HttpHeader.GetEncodingFromContentType(Headers.ContentType);
-            ContentData = encoding.GetBytes(data);
+            if (Encoding != null)
+            {
+                ContentData = Encoding.GetBytes(data);
+            }
+            else
+            {
+                var encoding = HttpHeader.GetEncodingFromContentType(Headers.ContentType);
+                ContentData = encoding.GetBytes(data);
+            }
         }
 
         public void AddBasicAuthentication(string username, string password)

src/NzbDrone.Common/Http/HttpResponse.cs

@@ -47,7 +47,14 @@ public string Content
             {
                 if (_content == null)
                 {
-                    _content = Headers.GetEncodingFromContentType().GetString(ResponseData);
+                    if (Request.Encoding != null)
+                    {
+                        _content = Request.Encoding.GetString(ResponseData);
+                    }
+                    else
+                    {
+                        _content = Headers.GetEncodingFromContentType().GetString(ResponseData);
+                    }
                 }
 
                 return _content;