public override string GetRawUserInfo()
{
var accessToken = GetAccessToken();
if (accessToken == null || accessToken.alipay_system_oauth_token_response == null)
{
throw new Exception("获取支付宝 ACCESS_TOKEN 出错");
}
AlipayAccessTokenParamEntity alipayAccessToken = new AlipayAccessTokenParamEntity
{
timestamp = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
method = "alipay.user.info.share",
app_id = param.app_id,
sign_type = "RSA2",
version = "1.0",
charset = "utf-8",
auth_token = accessToken.alipay_system_oauth_token_response.access_token,
};
alipayAccessToken.sign = System.Web.HttpUtility.UrlEncode(Signature(alipayAccessToken));
var url = $"{AccessToken_Url}?{ParamUtil.BuildSortedParams(alipayAccessToken, false, "")}";
var result = HttpUtil.Get(url);
AlipayUserinfoEntity alipay_Userinfo = JsonConvert.DeserializeObject <AlipayUserinfoEntity>(result);
if (alipay_Userinfo == null)
{
return("");
}
else
{
return(JsonConvert.SerializeObject(alipay_Userinfo));
}
}
/// <summary>
/// 使用工具调试签名流程介绍 https://opensupport.alipay.com/support/helpcenter/286/201602644045?ant_source=antsupport
/// </summary>
/// <param name="alipayAccessToken"></param>
/// <returns></returns>
private string Signature(AlipayAccessTokenParamEntity alipayAccessToken)
{
//所有请求参数，不包括字节类型参数，如文件、字节流，剔除 sign 字段，剔除值为空的参数，
//并按照第一个字符的键值 ASCII 码递增排序（字母升序排序），如果遇到相同字符则按照第二个字符的键值 ASCII 码递增排序，以此类推。
var unsignString = ParamUtil.BuildSortedParams(alipayAccessToken);
//私钥的绝对路径
var privateKeyPemPath = GetCurrentPath() + "RSA2_private_key.txt";
//加密。目前只考虑“普通公钥”方式
return(RSASignCharSet(unsignString, privateKeyPemPath, "utf-8", "RSA2"));
}
/// <summary>
/// http直接访问 https://openapi.alipay.com/gateway.do?timestamp=2013-01-01 08:08:08&method=alipay.system.oauth.token&app_id=4472&sign_type=RSA2&sign=ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE&version=1.0&charset=GBK&grant_type=authorization_code&code=4b203fe6c11548bcabd8da5bb087a83b
/// auth_code授权之后的回执
/// </summary>
/// <returns></returns>
private AlipayAccessTokenEntity GetAccessToken()
{
AlipayAccessTokenParamEntity alipayAccessToken = new AlipayAccessTokenParamEntity
{
timestamp = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
method = "alipay.system.oauth.token",
app_id = param.app_id,
sign_type = "RSA2",
version = "1.0",
charset = "utf-8",
grant_type = "authorization_code",
code = HttpContext.Current.Request.QueryString["auth_code"],
format = "",
};
alipayAccessToken.sign = System.Web.HttpUtility.UrlEncode(Signature(alipayAccessToken));
var url = $"{AccessToken_Url}?{ParamUtil.BuildSortedParams(alipayAccessToken, false, "")}";
var result = HttpUtil.Get(url);
AlipayAccessTokenEntity alipay_AccessToken = JsonConvert.DeserializeObject <AlipayAccessTokenEntity>(result);
return(alipay_AccessToken);
}