private static void AddSign(HttpClient client, String interfaceUrl, String requestBody)
{
String requestId = Guid.NewGuid().ToString("N");
String timestamp = DateTime.Now.ToString("yyyy-MM-ddTHH:mm:sszzzz");
String version = "yop-auth-v2";
String expireSeconds = "1800";
String appKey = GlobalConfig.YeePay_FundOut_AppKey;
var signHeaders = new SortedDictionary <String, String>();
signHeaders["x-yop-appkey"] = appKey;
signHeaders["x-yop-request-id"] = requestId;
signHeaders["x-yop-date"] = timestamp;
foreach (var key in signHeaders.Keys)
{
client.DefaultRequestHeaders.Remove(key);
client.DefaultRequestHeaders.Add(key, signHeaders[key]);
}
//签名内容的请求头部分
String signHeaderSignContent = String.Join("\n", signHeaders.Select(x => $"{WebUtil.UrlEncode(x.Key)}:{UrlEncodeToUpper(WebUtil.UrlEncode(x.Value))}"));
//签名内容
String signContent = $"{version}/{appKey}/{timestamp}/{expireSeconds}\nPOST\n{interfaceUrl}\n{requestBody}\n{signHeaderSignContent}";
var sign = SignUtil.MakeSign(signContent, KeyConfig.YeePay_FundOut_Hehua_PrivateKey, PrivateKeyFormat.PKCS1, "RSA2");
if (sign.Success)
{
String signHeaderNames = String.Join(";", signHeaders.Keys);
String base64SignContent = EncodeBase64(sign.Value) + "$SHA256";
client.DefaultRequestHeaders.Remove("Authorization");
String auth = GetAuthorization(version, appKey, timestamp, expireSeconds, signHeaderNames, base64SignContent);
_logger.Debug($"Authorization={auth}");
client.DefaultRequestHeaders.Add("Authorization", auth);
}
}
public static XResult <TResult> Execute <TRequest, TResult>(String interfaceUrl, TRequest request)
{
if (request == null)
{
return(new XResult <TResult>(default(TResult), new ArgumentNullException(nameof(request))));
}
String service = $"{typeof(YeePayFundOutUtil).FullName}.Execute(...)";
var client = GetClient();
var requestDic = CommonUtil.ToDictionary(request);
if (requestDic == null || requestDic.Count == 0)
{
return(new XResult <TResult>(default(TResult), ErrorCode.INVALID_CAST, new InvalidCastException("将请求对象转换成字典失败")));
}
//签名内容的请求内容部分
requestDic["method"] = interfaceUrl;
requestDic["appKey"] = GlobalConfig.YeePay_FundOut_AppKey;
requestDic["locale"] = "zh_CN";
requestDic["ts"] = GetTimeStamp();
requestDic["v"] = "1.0";
var orderedDic = new SortedDictionary <String, String>(requestDic);
foreach (var key in orderedDic.Keys.ToList())
{
orderedDic[key] = UrlEncodeToUpper(WebUtil.UrlEncode(orderedDic[key]));
}
String requestBody = String.Join("&",
from t0 in orderedDic
select $"{t0.Key}={t0.Value}");
AddSign(client, interfaceUrl, requestBody);
String requestUrl = $"{ApiConfig.YeePay_FundOut_RequestUrl}{interfaceUrl}";
String traceMethod = $"{nameof(client)}.PostForm(...)";
_logger.Trace(TraceType.UTIL.ToString(), CallResultStatus.OK.ToString(), service, traceMethod, LogPhase.BEGIN, "开始请求易宝代付接口", new Object[] { requestUrl, requestDic });
var result = client.PostForm(requestUrl, orderedDic);
_logger.Trace(TraceType.UTIL.ToString(), (result.Success ? CallResultStatus.OK : CallResultStatus.ERROR).ToString(), service, traceMethod, LogPhase.ACTION, "结束请求易宝代付接口");
if (!result.Success)
{
_logger.Error(TraceType.UTIL.ToString(), CallResultStatus.ERROR.ToString(), service, traceMethod, $"调用易宝代付接口失败：{result.ErrorMessage}", result.FirstException);
return(new XResult <TResult>(default(TResult), result.FirstException));
}
if (result.Value == null)
{
_logger.Error(TraceType.UTIL.ToString(), CallResultStatus.ERROR.ToString(), service, traceMethod, $"调用易宝代付接口超时");
return(new XResult <TResult>(default(TResult), ErrorCode.REQUEST_TIMEOUT));
}
try
{
String respString = result.Value.Content.ReadAsStringAsync().GetAwaiter().GetResult();
String compressedRespString = CompressJsonString(respString);
_logger.Trace(TraceType.UTIL.ToString(), CallResultStatus.OK.ToString(), service, traceMethod, LogPhase.END, "易宝代付返回结果", compressedRespString);
if (respString.IsNullOrWhiteSpace())
{
return(new XResult <TResult>(default(TResult), ErrorCode.REMOTE_RETURN_NOTHING, new RemoteException("支付机构未返回任何数据")));
}
var respDic = JsonUtil.GetJToken(compressedRespString);
var state = respDic.GetValue <String>("state");
if (state == "FAILURE")
{
var errorDecodeResult = JsonUtil.DeserializeObject <IDictionary <String, String> >(respDic["error"].ToString());
if (!errorDecodeResult.Success)
{
_logger.Error(TraceType.UTIL.ToString(), CallResultStatus.ERROR.ToString(), service, "errorDecodeResult", "易宝返回的数据无法反序列化", errorDecodeResult.FirstException, respDic["error"]);
return(new XResult <TResult>(default(TResult), ErrorCode.DESERIALIZE_FAILED, errorDecodeResult.FirstException));
}
return(new XResult <TResult>(default(TResult), ErrorCode.FAILURE, new RemoteException(respDic["message"].ToString())));
}
//验签返回的结果
String signContent = GetResultJsonValue(compressedRespString);
if (!VerifySign(signContent, respDic.GetValue <String>("sign"), out String signError))
{
return(new XResult <TResult>(default(TResult), ErrorCode.SIGN_VERIFY_FAILED, new SignException(signError)));
}
var payResult = JsonUtil.DeserializeObject <TResult>(signContent);
if (!payResult.Success)
{
_logger.Error(TraceType.UTIL.ToString(), CallResultStatus.ERROR.ToString(), service, "payResult", "易宝返回的数据无法反序列化", payResult.FirstException, respDic["error"]);
return(new XResult <TResult>(default(TResult), ErrorCode.DESERIALIZE_FAILED, new ArgumentException($"参数payResult无法转换成{nameof(TResult)}类型")));
}
return(new XResult <TResult>(payResult.Value));
}
catch (Exception ex)
{
return(new XResult <TResult>(default(TResult), ex));
}
}