/// <summary>
/// 通过code换取网页授权access_token
/// </summary>
/// <param name="code"></param>
/// <returns></returns>
public static WebAuthAccessToken GetAccessToken(string code)
{
var webAuth = new WebAuthAccessToken(code);
var response = webAuth.RequestAsModel <WebAuthAccessToken>();
return(response);
}
/// <summary>
/// 通过code换取网页授权access_token
/// </summary>
/// <param name="code"></param>
/// <returns></returns>
public static async Task <WebAuthAccessToken> GetAccessTokenAsync(string code)
{
var webAuth = new WebAuthAccessToken(code);
var response = await webAuth.RequestAsModelAsync <WebAuthAccessToken>();
return(response);
}
protected async override Task <string> GetApiUrlAsync()
{
if (String.IsNullOrWhiteSpace(this._code))
{
throw new Exception("网页授权获取用户信息 Code不能为空");
}
var accessToken = await WebAuthAccessToken.GetAccessTokenAsync(this._code);
if (accessToken.ErrCode != null && accessToken.ErrCode.Value != 0)
{
throw new Exception(String.Format("获取网页授权access_token失败: {0} {1}.", accessToken.ErrCode, accessToken.ErrMsg));
}
return(String.Format("https://api.weixin.qq.com/sns/userinfo?access_token={0}&openid={1}&lang=zh_CN", accessToken.Access_Token, accessToken.OpenId));
}
