OpenTween/Connection/HttpConnectionOAuthEcho.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      spinor (@tplantd) <http://d.hatena.ne.jp/spinor/>
   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 HttpConnectionOAuth = OpenTween.HttpConnectionOAuth;
  28 using Uri = System.Uri;
  29 using HttpWebRequest = System.Net.HttpWebRequest;
  30 using System.Collections.Generic; // for Dictionary<TKey, TValue>, KeyValuePair<TKey, TValue>
  31 using HttpConnection = OpenTween.HttpConnection;
  32 using StringBuilder = System.Text.StringBuilder;
  33
  34 namespace OpenTween
  35 {
  36         public class HttpConnectionOAuthEcho : HttpConnectionOAuth
  37         {
  38                 private Uri _realm;
  39
  40                 private Uri _serviceProvider;
  41
  42                 public Uri Realm
  43                 {
  44                         set { this._realm = value; }
  45                 }
  46
  47                 public Uri ServiceProvider
  48                 {
  49                         set { this._serviceProvider = value; }
  50                 }
  51
  52                 protected override void AppendOAuthInfo( HttpWebRequest webRequest, Dictionary< string, string > query, string token, string tokenSecret )
  53                 {
  54                         // OAuth共通情報取得
  55                         Dictionary< string, string > parameter = this.GetOAuthParameter( token );
  56                         // OAuth共通情報にquery情報を追加
  57                         if ( query != null )
  58                                 foreach ( KeyValuePair< string, string > item in query )
  59                                         parameter.Add( item.Key, item.Value );
  60                         // 署名の作成・追加(GETメソッド固定。ServiceProvider呼び出し用の署名作成)
  61                         parameter.Add( "oauth_signature", this.CreateSignature( tokenSecret, HttpConnection.GetMethod, this._serviceProvider, parameter ) );
  62                         // HTTPリクエストのヘッダに追加
  63                         StringBuilder sb = new StringBuilder( "OAuth " );
  64                         sb.AppendFormat( "realm=\"{0}://{1}{2}\",", this._realm.Scheme, this._realm.Host, this._realm.AbsolutePath);
  65                         foreach ( KeyValuePair< string, string > item in parameter )
  66                                 if ( item.Key.StartsWith( "oauth_" ) )
  67                                         sb.AppendFormat( "{0}=\"{1}\",", item.Key, MyCommon.UrlEncode( item.Value ) );
  68                         webRequest.Headers.Add( "X-Verify-Credentials-Authorization", sb.ToString() );
  69                         webRequest.Headers.Add( "X-Auth-Service-Provider", string.Format("{0}://{1}{2}", this._serviceProvider.Scheme, this._serviceProvider.Host, this._serviceProvider.AbsolutePath));
  70                 }
  71
  72                 public HttpConnectionOAuthEcho( Uri realm, Uri serviceProvider )
  73                 {
  74                         this._realm = realm;
  75                         this._serviceProvider = serviceProvider;
  76                 }
  77         }
  78 }