使用DotNetOpenAuth来实现有道云笔记的授权

///<summary>
///OAUTH授权所需的一些基础信息
///</summary>
publicclassYDAuthBaseInfo
{
publicstaticreadonlystringOwnerId="";
publicstaticreadonlystringConsumerName="";
publicstaticreadonlystringConsumerKey="";//开发者申请的KEY
publicstaticreadonlystringConsumerSecret="";//开发者申请的Secret

publicstaticreadonlystringBaseUrl="http://sandbox.note.youdao.com";//测试沙箱基础url
publicstaticreadonlyServiceProviderDescriptionServiceDescription=null;//OAUTH服务提供方信息
staticYDAuthBaseInfo()
{
OwnerId="kklldog";
ConsumerName="AgileToDo";
ConsumerKey="xxxx";
ConsumerSecret="xxxx";
ServiceDescription=newServiceProviderDescription
{
RequestTokenEndpoint=newMessageReceivingEndpoint(YDAuthBaseInfo.BaseUrl+"/oauth/request_token",
HttpDeliveryMethods.AuthorizationHeaderRequest|HttpDeliveryMethods.GetRequest),
UserAuthorizationEndpoint=newMessageReceivingEndpoint(YDAuthBaseInfo.BaseUrl+"/oauth/authorize",
HttpDeliveryMethods.AuthorizationHeaderRequest|HttpDeliveryMethods.GetRequest),
AccessTokenEndpoint=newMessageReceivingEndpoint(YDAuthBaseInfo.BaseUrl+"/oauth/access_token",
HttpDeliveryMethods.AuthorizationHeaderRequest|HttpDeliveryMethods.GetRequest),
TamperProtectionElements=newITamperProtectionChannelBindingElement[]{newHmacSha1SigningBindingElement()},
};
}

}

///<summary>
///TokenManager令牌管理
///</summary>
publicclassYDTokenManager:IConsumerTokenManager
{
privateDictionary<string,string>_tokensAndSecrets=newDictionary<string,string>();
privateTokenType_tokenType;
///<summary>
///Initializesanewinstanceofthe<seecref="YDTokenManager"/>class.
///</summary>
///<paramname="consumerKey">Theconsumerkey.</param>
///<paramname="consumerSecret">Theconsumersecret.</param>
publicYDTokenManager(stringconsumerKey,stringconsumerSecret)
{
if(string.IsNullOrEmpty(consumerKey))
{
thrownewArgumentNullException("consumerKey");
}

this.ConsumerKey=consumerKey;
this.ConsumerSecret=consumerSecret;
}

///<summary>
///Getstheconsumerkey.
///</summary>
///<value>Theconsumerkey.</value>
publicstringConsumerKey{get;privateset;}

///<summary>
///Getstheconsumersecret.
///</summary>
///<value>Theconsumersecret.</value>
publicstringConsumerSecret{get;privateset;}

#regionITokenManagerMembers

publicstringGetTokenSecret(stringtoken)
{
returnthis._tokensAndSecrets[token];
}

publicvoidStoreNewRequestToken(UnauthorizedTokenRequestrequest,ITokenSecretContainingMessageresponse)
{
this._tokensAndSecrets[response.Token]=response.TokenSecret;
_tokenType=TokenType.RequestToken;
}

publicvoidExpireRequestTokenAndStoreNewAccessToken(stringconsumerKey,stringrequestToken,stringaccessToken,stringaccessTokenSecret)
{
this._tokensAndSecrets.Remove(requestToken);
this._tokensAndSecrets[accessToken]=accessTokenSecret;
_tokenType=TokenType.AccessToken;
}

///<summary>
///Classifiesatokenasarequesttokenoranaccesstoken.
///</summary>
///<paramname="token">Thetokentoclassify.</param>
///<returns>RequestorAccesstoken,orinvalidifthetokenisnotrecognized.</returns>
publicTokenTypeGetTokenType(stringtoken)
{
return_tokenType;
}

#endregion
}

4.YDWebConsumer类

///<summary>
///有道OPENAUTH的web端消费者实现
///</summary>
publicclassYDWebConsumer:WebConsumer
{
publicYDWebConsumer(ServiceProviderDescriptionserviceProvider,IConsumerTokenManagertokenManager)
:base(serviceProvider,tokenManager)
{
}
///<summary>
///请求授权
///</summary>
///<paramname="consumer"></param>
publicstaticvoidRequestAuthorization(YDWebConsumerconsumer)
{
if(consumer==null)
{
thrownewArgumentNullException("YDWebConsumer");
}

Uricallback=GetCallbackUrlFromContext();
varrequest=consumer.PrepareRequestUserAuthorization(callback,null,null);
consumer.Channel.Send(request);
}

///<summary>
///获取CALLBACKURL
///</summary>
///<returns></returns>
internalstaticUriGetCallbackUrlFromContext()
{
Uricallback=MessagingUtilities.GetRequestUrlFromContext().StripQueryArgumentsWithPrefix("oauth_");
returncallback;
}
}

<%@PageTitle="主页"Language="C#"MasterPageFile="~/Site.master"AutoEventWireup="true"
CodeBehind="Default.aspx.cs"Inherits="YDOpenAPI._Default"%>

<asp:ContentID="HeaderContent"runat="server"ContentPlaceHolderID="HeadContent">
</asp:Content>
<asp:ContentID="BodyContent"runat="server"ContentPlaceHolderID="MainContent">
<h2>
欢迎使用ASP.NET!
</h2>
<asp:Labelrunat="server"ID="lbl"></asp:Label>
</asp:Content>

protectedvoidPage_Load(objectsender,EventArgse)
{
if(!IsPostBack)
{
varyouDao=newYDWebConsumer(YDAuthBaseInfo.ServiceDescription,this.TokenManager);

//是否已经授权

varaccessTokenResponse=youDao.ProcessUserAuthorization();
if(accessTokenResponse!=null)
{
this.AccessToken=accessTokenResponse.AccessToken;
this.lbl.Text="Token:"+this.AccessToken+"Screct:"+this.TokenManager.GetTokenSecret(this.AccessToken);
}
elseif(this.AccessToken==null)
{

YDWebConsumer.RequestAuthorization(youDao);
}
}
}

//TokenManager
privateYDTokenManagerTokenManager
{
get
{
vartokenManager=(YDTokenManager)Session["tokenManager"];
if(tokenManager==null)
{
stringconsumerKey=YDOpenAPI4N.YDAuthBaseInfo.ConsumerKey;
stringconsumerSecret=YDOpenAPI4N.YDAuthBaseInfo.ConsumerSecret;
if(!string.IsNullOrEmpty(consumerKey))
{
tokenManager=newYDTokenManager(consumerKey,consumerSecret);
Session["tokenManager"]=tokenManager;
}
}

returntokenManager;
}
}

跑一下是不是成功了。