public async Task <IActionResult> WxLoginAsync(WxLoginParam loginParam)
{
// 使用IHttpClientFactory创建的HttpClient
OpenIdParam openIdParam = await WxUtils.GetOpenIdAsync(loginParam, clientFactory.CreateClient());
if (openIdParam == null || string.IsNullOrEmpty(openIdParam.session_key))
{
return(ValidationProblem("验证错误,Secret可能失效"));
}
WxPhoneModel wxPhoneModel = WxAppEncryptUtil.GetEncryptedDataStr(loginParam.EncryptedData, openIdParam.session_key, loginParam.Iv);
if (wxPhoneModel == null)
{
return(ValidationProblem("用户信息解析错误"));
}
string phone = wxPhoneModel.PurePhoneNumber ?? wxPhoneModel.PhoneNumber;
if (string.IsNullOrEmpty(phone))
{
return(ValidationProblem("可能未绑定手机号"));
}
TbUser user = await rep.GetEntityAsync(s => s.Phone.Equals(phone), s => new TbUser {
State = s.State
});
if (user == null)
{
return(ValidationProblem("用户未注册"));
}
string token = AuthorizationUtil.GetToken(30, user.Id, user.Name, "user", user.CarNum);
return(Ok(new { access_token = token }));
}
/// <summary>
/// 获取OpenId(建议通过IHttpClientFactory注入HttpClient)
/// </summary>
/// <param name="loginParam"></param>
/// <param name="client"></param>
/// <returns></returns>
public static async Task <OpenIdParam> GetOpenIdAsync(WxLoginParam loginParam, HttpClient client = null)
{
// 获取openid连接
string address = string.Format(wxLoginLink, loginParam.AppId, loginParam.Secret, loginParam.Code);
string jsonStr = null;
OpenIdParam openIdParam = null;
// 自定义HttpClient
bool selfClient = false;
if (client == null)
{
client = new HttpClient();
selfClient = true;
}
using (HttpResponseMessage message = await client.GetAsync(address))
{
if (message.IsSuccessStatusCode && message.StatusCode == HttpStatusCode.OK)
{
jsonStr = await message.Content.ReadAsStringAsync();
}
}
if (selfClient)
{
client.Dispose();
}
if (!string.IsNullOrEmpty(jsonStr))
{
openIdParam = JsonConvert.DeserializeObject <OpenIdParam>(jsonStr);
if (openIdParam == null || string.IsNullOrEmpty(openIdParam.session_key))
{
throw new System.Exception(jsonStr);
}
}
return(openIdParam);
}
