private static async Task <TRes> DecrytToResult <TRes>(WechatNotifyReceiver receiver, string apiV3Key)
where TRes : Resp, new()
{
var eRes = await receiver.ToNotifyEncryptResult();
if (!eRes.IsSuccess())
{
return(new TRes().WithResp(eRes));
}
var str = DecrytResource(eRes.resource, apiV3Key);
return(JsonSerializer.Deserialize <TRes>(str));
}
/// <summary>
/// 转化为微信通知的实体（包含验证签名
/// </summary>
/// <param name="receiver"></param>
/// <returns></returns>
public static async Task <WechatNotifyEncryptResult> ToNotifyEncryptResult(this WechatNotifyReceiver receiver)
{
var config = WechatPayHelper.pay_config;
if (!receiver.header_dics.TryGetValue("Wechatpay-Nonce", out var nonce) ||
!receiver.header_dics.TryGetValue("Wechatpay-Signature", out var signature) ||
!receiver.header_dics.TryGetValue("Wechatpay-Timestamp", out var timestamp) ||
!receiver.header_dics.TryGetValue("Wechatpay-Serial", out var serial))
{
return(new WechatNotifyEncryptResult().WithResp(RespCodes.ParaError, "微信支付通知头部参数异常!"));
}
var checkRes = await WechatPayHelper.Verify(config, signature, serial, nonce, timestamp.ToInt64(), receiver.body);
// 签名正确
if (checkRes.IsSuccess())
{
var wRes = JsonSerializer.Deserialize <WechatNotifyEncryptResult>(receiver.body);
return(wRes ?? new WechatNotifyEncryptResult().WithResp(RespCodes.OperateFailed, "微信支付通知内容异常!"));
}
return(new WechatNotifyEncryptResult().WithResp(checkRes));
}
/// <summary>
/// 解密退款结果（服务商退款结果实体
/// </summary>
/// <param name="receiver"></param>
/// <param name="apiV3Key"></param>
/// <returns></returns>
public static Task <NotifySPRefundResult> DecrytToSPRefundResult(this WechatNotifyReceiver receiver, string apiV3Key)
{
return(DecrytToResult <NotifySPRefundResult>(receiver, apiV3Key));
}
/// <summary>
/// 解密通知的支付结果
/// </summary>
/// <param name="receiver"></param>
/// <param name="apiV3Key"></param>
/// <returns></returns>
public static Task <WechatNotifyPayResult> DecrytToPayResult(this WechatNotifyReceiver receiver, string apiV3Key)
{
return(DecrytToResult <WechatNotifyPayResult>(receiver, apiV3Key));
}