/// <summary>
/// 获取响应结果
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="contentStr"></param>
/// <param name="checkSign">是否检查返回签名，个别接口没有</param>
/// <returns></returns>
protected T GetRespResult <T>(string contentStr, bool checkSign = true) where T : WXPayBaseResp, new()
{
XmlDocument resultXml = null;
var dics = WXXmlHelper.ChangXmlToDir(contentStr, ref resultXml);
var t = new T {
RespXml = resultXml
};
t.FromResContent(dics);
if (t.return_code.ToUpper() != "SUCCESS" ||
t.result_code.ToUpper() != "SUCCESS")
{
t.ret = (int)RespTypes.OperateFailed;
t.msg = string.Concat(t.return_msg, t.err_code_des);
return(t);
}
if (checkSign)
{
var sign = dics["sign"]?.ToString();
if (string.IsNullOrEmpty(sign) || sign != GetSign(GetSignContent(dics)))
{
t.ret = (int)RespTypes.ParaError;
t.msg = "返回签名信息校验不正确！";
}
}
return(t);
}
/// <summary>
/// 获取app唤起客户端参数
/// </summary>
/// <param name="prepayId">预支付交易Id</param>
/// <returns></returns>
public WXGetAppClientParaResp GetAppClientParaResp(string prepayId)
{
var appPara = new WXGetAppClientParaResp
{
app_id = ApiConfig.AppId,
mch_id = ApiConfig.MchId,
time_stamp = DateTime.Now.ToLocalSeconds().ToString(),
nonce = WXXmlHelper.GenerateNonceStr(),
prepay_id = prepayId,
package = "Sign=WXPay"
};
var dics = new SortedDictionary <string, object>
{
["appid"] = appPara.app_id,
["partnerid"] = appPara.mch_id,
["timestamp"] = appPara.time_stamp,
["noncestr"] = appPara.nonce,
["package"] = appPara.package,
["prepayid"] = appPara.prepay_id
};
appPara.sign = GetSign(GetSignContent(dics));
return(appPara);
}
/// <summary>
/// 获取企业付款信息
/// </summary>
/// <param name="partner_trade_no"></param>
/// <returns></returns>
public async Task <WXPayGetTransferCashResp> GetTransferCashAsync(string partner_trade_no)
{
var urlStr = string.Concat(m_ApiUrl, "/mmpaymkttransfers/gettransferinfo");
var dics = new SortedDictionary <string, object>
{
["nonce_str"] = WXXmlHelper.GenerateNonceStr(),
["partner_trade_no"] = partner_trade_no
};
return(await PostApiAsync <WXPayGetTransferCashResp>(urlStr, dics, null, true, false));
}
/// <summary>
/// 授权码查询OPENID接口
/// </summary>
/// <param name="auth_code"></param>
/// <returns></returns>
public async Task <WXPayAuthCodeOpenIdResp> GetAuthCodeOpenIdAsync(string auth_code)
{
var url = string.Concat(m_ApiUrl, "/tools/authcodetoopenid");
var dics = new SortedDictionary <string, object>
{
["nonce_str"] = WXXmlHelper.GenerateNonceStr(),
["auth_code"] = auth_code
};
return(await PostApiAsync <WXPayAuthCodeOpenIdResp>(url, dics));
}
/// <summary>
/// 查询红包
/// </summary>
/// <param name="mch_billno">商户订单号</param>
/// <param name="bill_type">订单类型</param>
/// <returns></returns>
public async Task <WXPayQueryRedResp> QueryRedAsync(string mch_billno, string bill_type = "MCHT")
{
var urlStr = string.Concat(m_ApiUrl, "/mmpaymkttransfers/gethbinfo");
var dics = new SortedDictionary <string, object>
{
["nonce_str"] = WXXmlHelper.GenerateNonceStr(),
["mch_billno"] = mch_billno,
["bill_type"] = bill_type
};
return(await PostApiAsync <WXPayQueryRedResp>(urlStr, dics, null, true));
}
/// <summary>
/// 转换短链api
/// </summary>
/// <param name="long_url"></param>
/// <returns></returns>
public async Task <WXPayGetShortUrlResp> GetShortUrlAsync(string long_url)
{
var url = string.Concat(m_ApiUrl, "/tools/shorturl");
var dics = new SortedDictionary <string, object>
{
["nonce_str"] = WXXmlHelper.GenerateNonceStr(),
["long_url"] = long_url
};
return(await PostApiAsync <WXPayGetShortUrlResp>(url, dics, null, false, true,
d => d["long_url"] = d["long_url"].ToString().UrlEncode()));
}
/// <summary>
/// 生成二维码地址(扫码支付模式一)
/// </summary>
/// <param name="product_id"></param>
/// <returns></returns>
public string CreateScanCode(string product_id)
{
var dics = new SortedDictionary <string, object>
{
["time_stamp"] = DateTime.Now.ToLocalSeconds().ToString(),
["nonce_str"] = WXXmlHelper.GenerateNonceStr(),
["product_id"] = product_id,
["appid"] = ApiConfig.AppId,
["mch_id"] = ApiConfig.MchId
};
var encStr = GetSignContent(dics);
var sign = GetSign(encStr);
return(string.Concat("weixin://wxpay/bizpayurl?", encStr, "&sign=", sign));
}
/// <summary>
/// 获取js和小程序唤起客户端参数
/// </summary>
/// <param name="prepayId">预支付交易Id</param>
/// <returns></returns>
public WXGetJsClientParaResp GetJsClientParaResp(string prepayId)
{
var jsPara = new WXGetJsClientParaResp
{
app_id = ApiConfig.AppId,
time_stamp = DateTime.Now.ToLocalSeconds().ToString(),
nonce = WXXmlHelper.GenerateNonceStr(),
package = string.Concat("prepay_id=", prepayId)
};
var dics = new SortedDictionary <string, object>
{
["appId"] = jsPara.app_id,
["timeStamp"] = jsPara.time_stamp,
["nonceStr"] = jsPara.nonce,
["package"] = jsPara.package,
["signType"] = jsPara.sign_type
};
jsPara.sign = GetSign(GetSignContent(dics));
return(jsPara);
}
public WXPayBaseReq()
{
var nonceStr = WXXmlHelper.GenerateNonceStr();
_dics["nonce_str"] = nonceStr;
}