/// <summary>
/// 获取微信小程序用户信息
/// </summary>
/// <param name="param"></param>
/// <returns></returns>
public async Task <IResultModel <WechatDetails <Watermark> > > GetUserInfo(WechatMiniAuthParam param)
{
ResultModel <WechatDetails <Watermark> > resultModel = new ResultModel <WechatDetails <Watermark> >();
var url = $"{Code2SessionUrl}?appid={param.AppId}&secret={param.AppSecret}&js_code={param.Code}&grant_type=authorization_code";
var httpClient = new HttpClient();
var content = await httpClient.GetStringAsync(url);
if (string.IsNullOrWhiteSpace(content))
{
return(resultModel.Failed("参数有误"));
}
var result = JsonConvert.DeserializeObject <Code2SessionGetResult>(content);
if (result.ErrCode != 0)
{
return(resultModel.Failed(result.ErrMessage));
}
WechatDetails <Watermark> wechardetails = DeserializeWechatMiniInfo(result.SessionKey, param.Iv, param.EncryptedData);
wechardetails.watermark.openid = result.OpenId;
return(resultModel.Success(wechardetails));
}
/// <summary>
/// 获取小程序关联的OpenId
/// </summary>
/// <param name="param"></param>
/// <returns></returns>
public async Task <IResultModel <string> > GetOpenId(WechatMiniAuthParam param)
{
ResultModel <string> resultModel = new ResultModel <string>();
var url = $"{Code2SessionUrl}?appid={param.AppId}&secret={param.AppSecret}&js_code={param.Code}&grant_type=authorization_code";
var httpClient = new HttpClient();
var content = await httpClient.GetStringAsync(url);
if (string.IsNullOrWhiteSpace(content))
{
return(resultModel.Failed("参数有误"));
}
var result = JsonConvert.DeserializeObject <Code2SessionGetResult>(content);
if (result.ErrCode != 0)
{
return(resultModel.Failed(result.ErrMessage));
}
return(resultModel.Success(result.OpenId));
}
