OpenTween/Bing.cs

   1 // OpenTween - Client of Twitter
   2 // Copyright (c) 2007-2011 kiri_feather (@kiri_feather) <kiri.feather@gmail.com>
   3 //           (c) 2008-2011 Moz (@syo68k)
   4 //           (c) 2008-2011 takeshik (@takeshik) <http://www.takeshik.org/>
   5 //           (c) 2010-2011 anis774 (@anis774) <http://d.hatena.ne.jp/anis774/>
   6 //           (c) 2010-2011 fantasticswallow (@f_swallow) <http://twitter.com/f_swallow>
   7 //           (c) 2011      kim_upsilon (@kim_upsilon) <https://upsilo.net/~upsilon/>
   8 // All rights reserved.
   9 //
  10 // This file is part of OpenTween.
  11 //
  12 // This program is free software; you can redistribute it and/or modify it
  13 // under the terms of the GNU General Public License as published by the Free
  14 // Software Foundation; either version 3 of the License, or (at your option)
  15 // any later version.
  16 //
  17 // This program is distributed in the hope that it will be useful, but
  18 // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  19 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  20 // for more details.
  21 //
  22 // You should have received a copy of the GNU General Public License along
  23 // with this program. If not, see <http://www.gnu.org/licenses/>, or write to
  24 // the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
  25 // Boston, MA 02110-1301, USA.
  26
  27 using System;
  28 using System.Collections.Generic;
  29 using System.Net.Http;
  30 using System.Net.Http.Headers;
  31 using System.Text;
  32 using System.Threading.Tasks;
  33 using System.Web;
  34 using System.Xml.Linq;
  35 using OpenTween.Connection;
  36
  37 namespace OpenTween
  38 {
  39     public class Bing
  40     {
  41         private static readonly List<string> LanguageTable = new List<string>
  42         {
  43             "af",
  44             "sq",
  45             "ar-sa",
  46             "ar-iq",
  47             "ar-eg",
  48             "ar-ly",
  49             "ar-dz",
  50             "ar-ma",
  51             "ar-tn",
  52             "ar-om",
  53             "ar-ye",
  54             "ar-sy",
  55             "ar-jo",
  56             "ar-lb",
  57             "ar-kw",
  58             "ar-ae",
  59             "ar-bh",
  60             "ar-qa",
  61             "eu",
  62             "bg",
  63             "be",
  64             "ca",
  65             "zh-tw",
  66             "zh-cn",
  67             "zh-hk",
  68             "zh-sg",
  69             "hr",
  70             "cs",
  71             "da",
  72             "nl",
  73             "nl-be",
  74             "en",
  75             "en-us",
  76             "en-gb",
  77             "en-au",
  78             "en-ca",
  79             "en-nz",
  80             "en-ie",
  81             "en-za",
  82             "en-jm",
  83             "en",
  84             "en-bz",
  85             "en-tt",
  86             "et",
  87             "fo",
  88             "fa",
  89             "fi",
  90             "fr",
  91             "fr-be",
  92             "fr-ca",
  93             "fr-ch",
  94             "fr-lu",
  95             "gd",
  96             "ga",
  97             "de",
  98             "de-ch",
  99             "de-at",
 100             "de-lu",
 101             "de-li",
 102             "el",
 103             "he",
 104             "hi",
 105             "hu",
 106             "is",
 107             "id",
 108             "it",
 109             "it-ch",
 110             "ja",
 111             "ko",
 112             "ko",
 113             "lv",
 114             "lt",
 115             "mk",
 116             "ms",
 117             "mt",
 118             "no",
 119             "no",
 120             "pl",
 121             "pt-br",
 122             "pt",
 123             "rm",
 124             "ro",
 125             "ro-mo",
 126             "ru",
 127             "ru-mo",
 128             "sz",
 129             "sr",
 130             "sr",
 131             "sk",
 132             "sl",
 133             "sb",
 134             "es",
 135             "es-mx",
 136             "es-gt",
 137             "es-cr",
 138             "es-pa",
 139             "es-do",
 140             "es-ve",
 141             "es-co",
 142             "es-pe",
 143             "es-ar",
 144             "es-ec",
 145             "es-cl",
 146             "es-uy",
 147             "es-py",
 148             "es-bo",
 149             "es-sv",
 150             "es-hn",
 151             "es-ni",
 152             "es-pr",
 153             "sx",
 154             "sv",
 155             "sv-fi",
 156             "th",
 157             "ts",
 158             "tn",
 159             "tr",
 160             "uk",
 161             "ur",
 162             "ve",
 163             "vi",
 164             "xh",
 165             "ji",
 166             "zu",
 167         };
 168
 169         private static readonly string TranslateUri =
 170             "https://api.datamarket.azure.com/Data.ashx/Bing/MicrosoftTranslator/v1/Translate";
 171
 172         protected HttpClient http
 173         {
 174             get { return this.localHttpClient ?? Networking.Http; }
 175         }
 176         private readonly HttpClient localHttpClient;
 177
 178         public Bing()
 179             : this(null)
 180         {
 181         }
 182
 183         public Bing(HttpClient http)
 184         {
 185             this.localHttpClient = http;
 186         }
 187
 188         /// <summary>
 189         /// Microsoft Translator API を使用した翻訳を非同期に行います
 190         /// </summary>
 191         /// <exception cref="HttpRequestException"/>
 192         public async Task<string> TranslateAsync(string text, string langFrom, string langTo)
 193         {
 194             var param = new Dictionary<string, string>
 195             {
 196                 {"Text", "'" + text + "'"},
 197                 {"To", "'" + langTo + "'"},
 198                 {"$format", "Raw"},
 199             };
 200
 201             if (langFrom != null)
 202                 param["From"] = "'" + langFrom + "'";
 203
 204             var uri = new Uri(TranslateUri + "?" + MyCommon.BuildQueryString(param));
 205             var request = new HttpRequestMessage(HttpMethod.Get, uri);
 206             request.Headers.Authorization = CreateBasicAuthHeaderValue(ApplicationSettings.AzureMarketplaceKey, ApplicationSettings.AzureMarketplaceKey);
 207
 208             using (var response = await this.http.SendAsync(request).ConfigureAwait(false))
 209             {
 210                 response.EnsureSuccessStatusCode();
 211
 212                 var xmlStr = await response.Content.ReadAsStringAsync()
 213                     .ConfigureAwait(false);
 214
 215                 var xdoc = XDocument.Parse(xmlStr);
 216
 217                 return xdoc.Root.Value;
 218             }
 219         }
 220
 221         public static string GetLanguageEnumFromIndex(int index)
 222         {
 223             return LanguageTable[index];
 224         }
 225
 226         public static int GetIndexFromLanguageEnum(string lang)
 227         {
 228             return LanguageTable.IndexOf(lang);
 229         }
 230
 231         internal static AuthenticationHeaderValue CreateBasicAuthHeaderValue(string user, string pass)
 232         {
 233             var paramBytes = Encoding.UTF8.GetBytes(user + ":" + pass);
 234             return new AuthenticationHeaderValue("Basic", Convert.ToBase64String(paramBytes));
 235         }
 236     }
 237 }