/// <summary>
/// 接受回调请求后向平台换取Token。
/// </summary>
/// <param name="application">平台应用。</param>
/// <param name="callbackRequest">回调请求。</param>
public override async Task<AuthorizationResult> GetTokenAsync(Application application, HttpRequest callbackRequest)
{
#region 请求参数
//授权码
string code = callbackRequest.QueryString["code"];
//应用app key
string client_id = application.AppKey;
//应用密匙
string client_secret = application.Secret;
//换取方式
string grant_type = "authorization_code";
//回调请求
string redirect_uri = application.RedirectUrl;
#endregion
#region 生成请求URL
//请求URL
string url = application.Platform.TokenUrl;
//请求参数拼接
string para = string.Format("code={0}&app_key={1}&app_secret={2}&grant_type={3}&redirect_uri={4}",
code, client_id, client_secret, grant_type, redirect_uri);
#endregion
#region 发送请求及处理结果
//返回json字符串结果
string json = await HttpHelp.GetStrAsync(url + "?" + para);
JavaScriptSerializer jss = new JavaScriptSerializer();
if (json.Contains("data"))
{
//反序列化json字符串
MeiLiShuoData meiLiShuoData = await Task.Factory.StartNew(() => { return Newtonsoft.Json.JsonConvert.DeserializeObject<MeiLiShuoData>(json); });
MeiLiShuoJson meiLiShuoJson = meiLiShuoData.data;
//填充数据返回
return new AuthorizationResult()
{
OpenId = meiLiShuoJson.Meilishuo_user_id,
Token = meiLiShuoJson.Access_token,
RefreshToken = meiLiShuoJson.Refresh_token,
TokenType = meiLiShuoJson.Token_type,
ExpireAt = DateTime.Now.AddMinutes(-1).AddSeconds(36000),
RefreshExpireAt = DateTime.FromFileTimeUtc(meiLiShuoJson.Re_expires_in),
UserName = meiLiShuoData.data.Meilishuo_shop_nick
};
}
else//异常处理
{
//抛异常
MeiLiShuoExecption ex = jss.Deserialize<MeiLiShuoExecption>(json);
throw EtpException.Create(application.Platform.Name, ex.Error_code, ex.Message, "", "");
}
#endregion
}
/// <summary>
/// 接受回调请求后向平台换取Token。
/// </summary>
/// <param name="application">应用信息。</param>
/// <param name="callbackRequest">回调请求。</param>
public override async Task<AuthorizationResult> GetTokenAsync(Application application, HttpRequest callbackRequest)
{
#region 获取Token请求参数
//从请求报文中获取签名
string code = callbackRequest.Params["Code"];
//授权类型，使用authorization_code即可
string grant_type = "authorization_code";
//是否需要返回refresh_token，如果返回了refresh_token，原来获取的refresh_token也不会失效，除非超过半年有效期
string need_refresh_token = "true";
//app唯一标识，即appKey
string client_id = application.AppKey;
//app密钥
string client_secret = application.Secret;
//app入口地址
string redirect_uri = application.RedirectUrl;
#endregion
#region 生成请求URL
string url = application.Platform.TokenUrl.Replace("YOUR_APPKEY", application.AppKey);
string para = string.Format("grant_type={0}&need_refresh_token={1}&client_id= {2}&client_secret= {3}&redirect_uri={4}&code={5}",
grant_type, need_refresh_token, client_id, client_secret, redirect_uri, code);
#endregion
#region 发送请求及返回结果
try
{
//发送请求报文
string json = await HttpHelp.GetStrAsync(url + "?" + para);
//判断是否返回异常
if (json.Contains("error"))
{
AlibabaException alibabaException = await Task.Factory.StartNew(() => { return JsonConvert.DeserializeObject<AlibabaException>(json); });
//抛出异常
if (string.IsNullOrWhiteSpace(alibabaException.Error))
{
throw EtpException.Create(application.Platform.Name, alibabaException.Error_code.ToString(), alibabaException.Error_message, "", "");
}
else
{
throw EtpException.Create(application.Platform.Name, alibabaException.Error, alibabaException.Error_description, "", "");
}
}
else
{
//把返回的json字符串反序列化
AlibabaJson alibabaJson = await Task.Factory.StartNew(() => { return JsonConvert.DeserializeObject<AlibabaJson>(json); });
//填充AuthorizationResult数据
return new AuthorizationResult()
{
Token = alibabaJson.Access_token,
OpenId =alibabaJson.AliId,
RefreshToken = alibabaJson.Refresh_token,
UserName = alibabaJson.MemberId,
ExpireAt = DateTime.Now.AddMinutes(-1).AddSeconds(alibabaJson.Expires_in),
RefreshExpireAt = DateTime.Parse(alibabaJson.Refresh_token_timeout.Substring(0, 4) + "-" +
alibabaJson.Refresh_token_timeout.Substring(4, 2) + "-" +
alibabaJson.Refresh_token_timeout.Substring(6, 2) + " " +
alibabaJson.Refresh_token_timeout.Substring(8, 2) + ":" +
alibabaJson.Refresh_token_timeout.Substring(10, 2) + ":" +
alibabaJson.Refresh_token_timeout.Substring(12, 2))
};
}
}
catch (Exception ex)
{
throw ex;
}
#endregion
}