Added Excite translate support

src/XUnity.AutoTranslator.Plugin.Core/Constants/KnownEndpointNames.cs

@@ -16,5 +16,7 @@ namespace XUnity.AutoTranslator.Plugin.Core.Constants
       public const string YandexTranslate = "YandexTranslate";
 
       public const string WatsonTranslate = "WatsonTranslate";
+
+      public const string ExciteTranslate = "ExciteTranslate";
    }
 }

src/XUnity.AutoTranslator.Plugin.Core/Web/ExciteTranslateEndpoint.cs

@@ -0,0 +1,103 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Text;
+using SimpleJSON;
+using UnityEngine;
+using XUnity.AutoTranslator.Plugin.Core.Configuration;
+using XUnity.AutoTranslator.Plugin.Core.Constants;
+using XUnity.AutoTranslator.Plugin.Core.Extensions;
+
+namespace XUnity.AutoTranslator.Plugin.Core.Web
+{
+    public class ExciteTranslateEndpoint : KnownEndpoint
+    {
+        private static ServicePoint ServicePoint;
+
+        private static readonly string HttpsServicePointTemplateUrl = "https://www.excite.co.jp/world/?wb_lp={0}{1}&before={2}";
+
+        private static string getExciteLangCode(string code)
+        {
+            return code.ToUpper();
+        }
+
+        // Author: Johnny Cee (https://stackoverflow.com/questions/10709821/find-text-in-string-with-c-sharp)
+        private static string getBetween(string strSource, string strStart, string strEnd)
+        {
+            const int kNotFound = -1;
+
+            var startIdx = strSource.IndexOf(strStart);
+            if (startIdx != kNotFound)
+            {
+                startIdx += strStart.Length;
+                var endIdx = strSource.IndexOf(strEnd, startIdx);
+                if (endIdx > startIdx)
+                {
+                    return strSource.Substring(startIdx, endIdx - startIdx);
+                }
+            }
+            return String.Empty;
+        }
+
+        public ExciteTranslateEndpoint()
+           : base(KnownEndpointNames.ExciteTranslate)
+        {
+
+        }
+
+        public override void ApplyHeaders(Dictionary<string, string> headers)
+        {
+            headers["User-Agent"] = "Mozilla/5.0 (Linux; U; en-us; KFAPWI Build/JDQ39) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.13 Safari/535.19 Silk-Accelerated=true";
+            headers["Accept"] = "text/html,application/xhtml+xml";
+            headers["Accept-Charset"] = "UTF-8";
+            headers["DNT"] = "1";
+        }
+
+        public override void ApplyHeaders(WebHeaderCollection headers)
+        {
+        }
+
+        public override void ConfigureServicePointManager()
+        {
+            try
+            {
+
+                ServicePoint = ServicePointManager.FindServicePoint(new Uri("https://www.excite.co.jp"));
+                ServicePoint.ConnectionLimit = Settings.MaxConcurrentTranslations;
+            }
+            catch
+            {
+            }
+        }
+
+        public override bool TryExtractTranslated(string result, out string translated)
+        {
+            try
+            {
+                String extracted = getBetween(result, "id=\"after\"", "</textarea>");                
+                extracted = extracted.Substring(extracted.IndexOf(">")+1);
+                if (String.IsNullOrEmpty(extracted))
+                {
+                    translated = null;
+                    return false;
+                }
+                else
+                {
+                    translated = RestSharp.Contrib.HttpUtility.HtmlDecode(extracted);
+                    return true;
+                }
+            }
+            catch
+            {
+                translated = null;
+                return false;
+            }
+        }
+
+        public override string GetServiceUrl(string untranslatedText, string from, string to)
+        {
+            return string.Format(HttpsServicePointTemplateUrl, from.ToUpper(), to.ToUpper(), WWW.EscapeURL(untranslatedText));
+        }
+    }
+}

src/XUnity.AutoTranslator.Plugin.Core/Web/KnownEndpoints.cs

@@ -13,6 +13,7 @@ namespace XUnity.AutoTranslator.Plugin.Core.Web
       public static readonly KnownEndpoint BaiduTranslate = new BaiduTranslateEndpoint();
       public static readonly KnownEndpoint YandexTranslate = new YandexTranslateEndpoint();
       public static readonly KnownEndpoint WatsonTranslate = new WatsonTranslateEndpoint();
+      public static readonly KnownEndpoint ExciteTranslate = new ExciteTranslateEndpoint();
 
       public static KnownEndpoint FindEndpoint( string identifier )
       {
@@ -29,7 +30,9 @@ namespace XUnity.AutoTranslator.Plugin.Core.Web
             case KnownEndpointNames.YandexTranslate:
                return YandexTranslate;
             case KnownEndpointNames.WatsonTranslate:
-                    return WatsonTranslate;
+               return WatsonTranslate;
+            case KnownEndpointNames.ExciteTranslate:
+               return ExciteTranslate;
             default:
                return new DefaultEndpoint( identifier );
          }