public static void CheckResponseSign(string sign, string signSourceDate, AlipayFormSetting setting)
{
if (string.IsNullOrEmpty(setting.PublicKey) || string.IsNullOrEmpty(setting.Charset))
{
throw new AliPayException("public key or charset is Empty!");
}
if (signSourceDate == null)
{
throw new AliPayException("sign check fail: sign is Empty!");
}
var rsaCheckContent = AlipaySignature.RSACheckContent(signSourceDate, sign, "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlLPFduIFgSUbSLCyHTnvdQvLfU8kR8i/6OSMjnfcoIl0ROMAAdcv7JWD1BzqMTXfvZrmFWj4yuznSqNpdqoL11lQ35EGMZSHntsu5tpCg+9iguhBnTgHn+wr7pYxF9SfJU/6MxYdfArtcyx5FzKLrtpuVkDQZRavIrfoB49NJRXzV4bMPAvhnB3k/O9xwkT1UAh5gbqbaKKYdymInKmstrhQ5kqKCSQey4js/zM14y9SXXyxIHO6BGEGWepmym/2C2BDhMqANnujHZq4bEtsV+aTob5BDA6FcPijMUrlUcFCqParu4c4X0FlhoHsG0vm5owfjpjMsetggmPKR1nzQwIDAQAB",
setting.Charset, setting.SignType, false);
if (!rsaCheckContent)
{
throw new AliPayException("sign check fail: check Sign and Data Fail!");
}
}
public static void CheckResponseSign(string sign, string signSourceDate, AlipayFormSetting setting)
{
if (string.IsNullOrEmpty(setting.PublicKey) || string.IsNullOrEmpty(setting.Charset))
{
throw new AliPayException("public key or charset is Empty!");
}
if (signSourceDate == null)
{
throw new AliPayException("sign check fail: sign is Empty!");
}
var rsaCheckContent = AlipaySignature.RSACheckContent(signSourceDate, sign, setting.PublicKey,
setting.Charset, setting.SignType);
if (!rsaCheckContent)
{
throw new AliPayException("sign check fail: check Sign and Data Fail!");
}
}
public static string Query(AopDictionary bizContent, AlipayFormSetting setting)
{
try
{
QueryValidation(bizContent);
var data = new AlipayData();
var request = RequestBase(setting, ALIPAY_QUERY);
request.Add("biz_content", data.ToJson(bizContent));
request.Add("sign", data.RSASign(request, setting.PrivateKey, setting.Charset, setting.SignType));
var body = HttpService.DoPost(setting.ServerUrl + "?" + CHARSET + "=" + setting.Charset, request, setting.Charset);
return(body);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(null);
}
}
/**
* 跳转支付宝页面直接进行支付
*/
public static string Pay(AopDictionary bizContent, AlipayFormSetting setting, string returnUrl, string noticeUrl)
{
try
{
PayValidation(bizContent);
var data = new AlipayData();
var request = RequestBase(setting, PayMethod);
request.Add("biz_content", data.ToJson(bizContent));
request.Add("notify_url", noticeUrl);
request.Add("return_url", returnUrl);
request.Add("sign", data.RSASign(request, setting.PrivateKey, setting.Charset, setting.SignType));
var body = BuildHtmlRequest(request, "POST", setting);
return(body);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(null);
}
}
private static AopDictionary RequestBase(AlipayFormSetting setting, string method)
{
if (string.IsNullOrEmpty(setting.APPId))
{
throw new AliPayException("您的支付宝配置未能通过检查，详细信息：商户ID未指定！");
}
//SignType私钥检查
if (string.IsNullOrEmpty(setting.SignType))
{
throw new AliPayException("您的支付宝配置未能通过检查，详细信息：签名类型未指定！");
}
//RSA私钥检查
if (string.IsNullOrEmpty(setting.PrivateKey))
{
throw new AliPayException("您的支付宝配置未能通过检查，详细信息：未能获取到商户私钥！");
}
//RSA私钥格式检查
RSA rsaCsp = AlipaySignature.LoadCertificateString(setting.PrivateKey, setting.SignType);
if (rsaCsp == null)
{
throw new AliPayException("您的支付宝配置未能通过检查，详细信息：商户私钥格式错误，未能导入！");
}
var dic = new AopDictionary();
dic.Add("app_id", setting.APPId);
dic.Add("method", method);
dic.Add("format", setting.Format);
dic.Add("charset", setting.Charset);
dic.Add("sign_type", setting.SignType);
dic.Add("timestamp", DateTime.Now);
dic.Add("version", setting.Version);
return(dic);
}
public IDictionary <string, object> FromJson(string body, AlipayFormSetting setting)
{
var json = JsonConvert.DeserializeObject <IDictionary <string, object> >(body);
try
{
string sign = json["sign"].ToString();
var signSourceDate = GetSignSourceData(body);
json = JsonConvert.DeserializeObject <IDictionary <string, object> >(signSourceDate);
if (signSourceDate.Contains("sub_code"))
{
throw new AliPayException(json["sub_code"].ToString());
}
if (!string.IsNullOrEmpty(sign) && !string.IsNullOrEmpty(signSourceDate))
{
CheckResponseSign(sign, signSourceDate, setting);
if (json["code"].ToString() != "10000")
{
throw new AliPayException(json["msg"].ToString());
}
}
else
{
throw new AliPayException("sign check fail: body or reponse content is Empty!");
}
}
catch (AliPayException ex)
{
throw new AliPayException(ex.Message);
}
return(json);
}
private static string BuildHtmlRequest(IDictionary <string, string> dicPara, string strMethod, AlipayFormSetting setting)
{
//待请求参数数组
var sbHtml = new StringBuilder();
//sbHtml.Append("<head><meta http-equiv=\"Content-Type\" content=\"text/html\" charset= \"" + charset + "\" /></head>");
sbHtml.Append("<form id='alipaysubmit' name='alipaysubmit' action='" + setting.ServerUrl + "?charset=" + setting.Charset +
"' method='" + strMethod + "'>");
;
foreach (var temp in dicPara)
{
sbHtml.Append("<input name='" + temp.Key + "' value='" + temp.Value + "'/>");
}
//submit按钮控件请不要含有name属性
sbHtml.Append("<input type='submit' value='" + strMethod + "' style='display:none;'></form>");
// sbHtml.Append("<input type='submit' value='" + strButtonValue + "'></form></div>");
//表单实现自动提交
sbHtml.Append("<script>document.forms['alipaysubmit'].submit();</script>");
return(sbHtml.ToString());
}
