Fix some proxy-related stuff

Author: Laiteux

src/Milky/CheckerBuilder.cs

@@ -72,7 +72,7 @@ public CheckerBuilder WithProxiesFromUrl(string url, ProxySettings settings)
         {
             var responseString = _lazyWebClient.Value.DownloadString(url);
 
-            string[] proxies = responseString.Split(new[] { @"\n", @"\r" }, StringSplitOptions.RemoveEmptyEntries);
+            string[] proxies = responseString.Split(new[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
 
             WithProxies(proxies, settings);
 

src/Milky/Models/Proxy.cs

@@ -46,9 +46,9 @@ public Proxy(string proxy, ProxySettings settings)
 
         internal NetworkCredential Credentials { get; }
 
-        internal HttpClient GetHttpClient()
+        public HttpClient GetHttpClient(CookieContainer cookieContainer = null)
         {
-            var httpMessageHandler = GetHttpMessageHandler();
+            var httpMessageHandler = GetHttpMessageHandler(cookieContainer);
 
             var httpClient = new HttpClient(httpMessageHandler)
             {
@@ -63,7 +63,7 @@ internal HttpClient GetHttpClient()
             return httpClient;
         }
 
-        private HttpMessageHandler GetHttpMessageHandler()
+        public HttpMessageHandler GetHttpMessageHandler(CookieContainer cookieContainer = null)
         {
             if (Settings.Protocol == ProxyProtocol.HTTP)
             {
@@ -72,7 +72,7 @@ private HttpMessageHandler GetHttpMessageHandler()
                     Proxy = new WebProxy(Host, Port) { Credentials = Credentials },
                     AllowAutoRedirect = Settings.AllowAutoRedirect,
                     UseCookies = Settings.UseCookies,
-                    CookieContainer = Settings.CookieContainer ?? new CookieContainer()
+                    CookieContainer = cookieContainer ?? new CookieContainer()
                 };
             }
 
@@ -92,19 +92,19 @@ private HttpMessageHandler GetHttpMessageHandler()
                 {
                     AllowAutoRedirect = Settings.AllowAutoRedirect,
                     UseCookies = Settings.UseCookies,
-                    CookieContainer = Settings.CookieContainer
+                    CookieContainer = cookieContainer
                 },
                 ProxyProtocol.SOCKS4A => new ProxyClientHandler<Socks4a>(proxySettings)
                 {
                     AllowAutoRedirect = Settings.AllowAutoRedirect,
                     UseCookies = Settings.UseCookies,
-                    CookieContainer = Settings.CookieContainer
+                    CookieContainer = cookieContainer
                 },
                 ProxyProtocol.SOCKS5 => new ProxyClientHandler<Socks5>(proxySettings)
                 {
                     AllowAutoRedirect = Settings.AllowAutoRedirect,
                     UseCookies = Settings.UseCookies,
-                    CookieContainer = Settings.CookieContainer
+                    CookieContainer = cookieContainer
                 }
             };
         }

src/Milky/Models/ProxySettings.cs

@@ -29,10 +29,5 @@ public ProxySettings(ProxyProtocol protocol)
         /// Whether or not to use/save/keep cookies, usually not recommended for credential stuffing but who knows
         /// </summary>
         public bool UseCookies { get; set; } = false;
-
-        /// <summary>
-        /// Default <see cref="System.Net.CookieContainer"/>, I see no use case for it for credential stuffing but who knows
-        /// </summary>
-        public CookieContainer CookieContainer { get; set; } = null;
     }
 }