public async Task <string> GetOpenId(string code, string organizationId = null)
{
WeChatOpenIdResponseDTO result = null;
BaseGateway gateway = null;
if (string.IsNullOrEmpty(organizationId))
{
gateway = _gateways.Get <WechatpayGateway>();
}
else
{
WeChatAppConfiguration appConfig = _wechatAppConfigurationRepository.GetFiltered(o => o.OrganizationId == organizationId).FirstOrDefault();
if (appConfig != null)
{
var wechatpayMerchant = new PaySharp.Wechatpay.Merchant
{
AppId = appConfig.AppId,
MchId = appConfig.MchId,
Key = appConfig.Key,
AppSecret = appConfig.AppSecret,
SslCertPath = appConfig.SslCertPath,
SslCertPassword = appConfig.SslCertPassword,
NotifyUrl = appConfig.NotifyUrl
};
gateway = new WechatpayGateway(wechatpayMerchant);
}
else
{
gateway = _gateways.Get <WechatpayGateway>();
}
}
var reqModel = new WeChatOpenIdRequestDTO {
AppId = gateway.Merchant.AppId, Code = code, Secret = _configuration.WeChatAppSecret
};
result = await _wechatApiProxy.CheckAuthCode(reqModel);
//TODO:验签
return(result?.OpenId ?? string.Empty);
}
public async Task <WeChatOpenIdResponseDTO> CheckAuthCode(WeChatOpenIdRequestDTO model)
{
WeChatOpenIdResponseDTO result = null;
var api = $"https://api.weixin.qq.com/sns/jscode2session?appid={model.AppId}&secret={model.Secret}&js_code={model.Code}&grant_type={model.GrantType}";
using (var client = new HttpClient())
{
var res = await client.GetAsync(api);
if (res.IsSuccessStatusCode)
{
var resultStr = await res.Content.ReadAsStringAsync();
result = JsonConvert.DeserializeObject <WeChatOpenIdResponseDTO>(resultStr);
}
}
//TODO:验签
return(result);
}
public async Task <OpenIDSessionKeyDTO> GetSessionKey(string code, string organizationId = null, string applicationId = null)
{
WeChatOpenIdResponseDTO result = null;
BaseGateway gateway = null;
if (string.IsNullOrEmpty(organizationId))
{
gateway = _gateways.Get <WechatpayGateway>();
}
else
{
WeChatAppConfiguration appConfig = _wechatAppConfigurationRepository.GetFiltered(o => o.OrganizationId == organizationId).FirstOrDefault();
if (appConfig != null)
{
var wechatpayMerchant = new PaySharp.Wechatpay.Merchant
{
AppId = appConfig.AppId,
MchId = appConfig.MchId,
Key = appConfig.Key,
AppSecret = appConfig.AppSecret,
SslCertPath = appConfig.SslCertPath,
SslCertPassword = appConfig.SslCertPassword,
NotifyUrl = appConfig.NotifyUrl
};
gateway = new WechatpayGateway(wechatpayMerchant);
}
else
{
gateway = _gateways.Get <WechatpayGateway>();
}
}
var reqModel = new WeChatOpenIdRequestDTO {
AppId = gateway.Merchant.AppId, Code = code, Secret = _configuration.WeChatAppSecret
};
result = await _wechatApiProxy.CheckAuthCode(reqModel);
//TODO:验签
AppletUserSessionDTO dto = null;
if (result != null)
{
await _authServiceProxy.AddOrUpdateAppletUser(new AppletUserDTO
{
ApplicationId = applicationId,
Channel = UserChannel.WeChat,
NickName = "",
OpenId = result.OpenId,
OrganizationId = organizationId,
UserId = "",
UserPortrait = ""
});
dto = await _authServiceProxy.AddOrUpdateAppletUserSession(new AppletUserSessionDTO
{
UserId = "",
OpenId = result.OpenId,
SessionKey = result.SessionKey
});
}
return(new OpenIDSessionKeyDTO {
GooiosSessionKey = dto.GooiosSessionKey, OpenId = dto.OpenId
});
}