DotNetOpenAuth（V4.0.0.11165）

//-----------------------------------------------------------------------
// 
//     Copyright （c） Andrew Arnott. All rights reserved.
// 
//-----------------------------------------------------------------------

namespace DotNetOpenAuth.ApplicationBlock {
	using System;
	using System.Collections.Generic;
	using System.Diagnostics;
	using System.Globalization;
	using System.IO;
	using System.Linq;
	using System.Net;
	using System.Security.Cryptography.X509Certificates;
	using System.Text;
	using System.Text.Regularexpressions;
	using System.xml;
	using System.xml.Linq;
	using DotNetOpenAuth.Messaging;
	using DotNetOpenAuth.OAuth;
	using DotNetOpenAuth.OAuth.ChannelElements;

	/// 

	/// A consumer capable of communicating with Google Data APIs.
	/// 

	public static class GoogleConsumer {
		/// 

		/// The Consumer to use for accessing Google data APIs.
		/// 

		public static readonly ServiceProviderDescription ServiceDescription = new ServiceProviderDescription {
			RequestTokenEndpoint = new MessageReceivingEndpoint（“https://www.google.com/accounts/OAuthGetRequestToken“ HttpDeliveryMethods.AuthorizationHeaderRequest | HttpDeliveryMethods.GetRequest）
			UserAuthorizationEndpoint = new MessageReceivingEndpoint（“https://www.google.com/accounts/OAuthAuthorizeToken“ HttpDeliveryMethods.AuthorizationHeaderRequest | HttpDeliveryMethods.GetRequest）
			AccessTokenEndpoint = new MessageReceivingEndpoint（“https://www.google.com/accounts/OAuthGetAccessToken“ HttpDeliveryMethods.AuthorizationHeaderRequest | HttpDeliveryMethods.GetRequest）
			TamperProtectionElements = new ITamperProtectionChannelBindingElement[] { new HmacSha1SigningBindingElement（） }
		};

		/// 

		/// A mapping between Google‘s applications and their URI scope values.
		/// 

		private static readonly Dictionary DataScopeUris = new Dictionary {
			{ Applications.Analytics “https://www.google.com/analytics/feeds/“ }
			{ Applications.Googlebase “http://www.google.com/base/feeds/“ }
			{ Applications.Blogger “http://www.blogger.com/feeds“ }
			{ Applications.BookSearch “http://www.google.com/books/feeds/“ }
			{ Applications.Calendar “http://www.google.com/calendar/feeds/“ }
			{ Applications.Contacts “http://www.google.com/m8/feeds/“ }
			{ Applications.DocumentsList “http://docs.google.com/feeds/“ }
			{ Applications.Finance “http://finance.google.com/finance/feeds/“ }
			{ Applications.Gmail “https://mail.google.com/mail/feed/atom“ }
			{ Applications.Health “https://www.google.com/h9/feeds/“ }
			{ Applications.Maps “http://maps.google.com/maps/feeds/“ }
			{ Applications.OpenSocial “http://sandbox.gmodules.com/api/“ }
			{ Applications.PicasaWeb “http://picasaweb.google.com/data/“ }
			{ Applications.Spreadsheets “http://spreadsheet