public static JSAPITicket GetJSAPITicket(WeChatPayConfig config,AccessToken oldToken,JSAPITicket oldTicket, out bool changed)
{
changed = false;
JSAPITicket ticket = null;
bool needGet = false;
JSAPITicketRequest request = null;
if(oldTicket==null)
{
needGet = true;
}
else
{
if(oldTicket.ExpiresTime<DateTime.Now)
{
needGet = true;
}
}
if(needGet)
{
changed = true;
bool tChanged = false;
request = new JSAPITicketRequest(config);
AccessToken token = WeChatPaymentWrapper.GetWeChatToken(config,oldToken,out tChanged);
request.Access_Token = token;
BaseResponse res = request.Execute();
if(res!=null)
{
JSAPITicketResponse jsRes = (JSAPITicketResponse)res;
ticket = jsRes.Ticket;
}
}
return ticket;
}
public static AccessToken GetWeChatToken(WeChatPayConfig config, AccessToken oldToken,out bool changed)
{
changed = false;
AccessToken token = null;
TokenRequest request = null;
bool needGet = false;
if (oldToken==null)
{
needGet = true;
}
else
{
if(oldToken.ExpiresTime<DateTime.Now)
{
needGet = true;
}
}
if(needGet)
{
request = new TokenRequest(config);
BaseResponse res = request.Execute();
if (res != null)
{
changed = true;
AccessTokenResponse tokenRes = (AccessTokenResponse)res;
if (tokenRes.Access_Token != null)
{
token = tokenRes.Access_Token;
oldToken = token;
}
}
}
return token;
}
static PersistentValueManager()
{
KMLogger.GetLogger().Info(Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "Config\\WeChatPayConfig.xml"));
KMLogger.GetLogger().Info(Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "Config\\WeChatAccessToken.xml"));
KMLogger.GetLogger().Info(Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "Config\\WeChatJSAPITicket.xml"));
config = XMLUtil.DeserializeXML<WeChatPayConfig>(Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "Config\\WeChatPayConfig.xml"));
WeChatAccessToken = XMLUtil.DeserializeXML<AccessToken>(Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "Config\\WeChatAccessToken.xml"));
WeChatJsApiTicket= XMLUtil.DeserializeXML<JSAPITicket>(Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "Config\\WeChatJSAPITicket.xml"));
}
public BaseRequest(WeChatPayConfig config)
{
logger = WeChatLogger.GetLogger();
this.appid = config.APPID;
this.secret = config.Secret;
this.shop_secret = config.ShopSecret;
this.mch_id = config.ShopID;
this.signType = config.SignType.ToLower();
this.nonce_str = Guid.NewGuid().ToString().Replace("-","");
if(nonce_str.Length>32)
{
nonce_str = nonce_str.Substring(0,32);
}
ConfigVerification();
}
public static AccessToken GetAccessToken(WeChatPayConfig config, string code)
{
if(string.IsNullOrEmpty(code))
{
throw new Exception("Authentication code must be provided");
}
AccessToken token = null;
AuthAccessTokenRequest authRequest = new AuthAccessTokenRequest(config);
authRequest.code = code;
BaseResponse res = authRequest.Execute();
if(res!=null)
{
token = ((AccessTokenResponse)res).Access_Token;
}
return token;
}
public static WeChatUserInfo GetUserInfo(WeChatPayConfig config, AccessToken token)
{
if (token == null || string.IsNullOrEmpty(token.Access_Token) || string.IsNullOrEmpty(token.OpenId))
{
throw new Exception("Access token and open id must be provided");
}
UserInfoRequest userInfoRequest = new UserInfoRequest(config);
userInfoRequest.AccessToken = token.Access_Token;
userInfoRequest.OpenId = token.OpenId;
BaseResponse res = userInfoRequest.Execute();
UserInfoResponse response = null;
if (res != null)
{
response = (UserInfoResponse)res;
}
return response.UserInfo;
}
public static AccessToken GetAccessToken(WeChatPayConfig config, string code)
{
if (string.IsNullOrEmpty(code))
{
throw new Exception("Authentication code must be provided");
}
AccessToken token = null;
AuthAccessTokenRequest authRequest = new AuthAccessTokenRequest(config);
authRequest.code = code;
BaseResponse res = authRequest.Execute();
if (res != null)
{
token = ((AccessTokenResponse)res).Access_Token;
}
return(token);
}
public static string GetPrepayId(WeChatPayConfig config,string openId,string out_trade_no,string body,string clientIp,int totalFee, TradeType type)
{
string prepayId = string.Empty;
BaseResponse response = null;
PreOrderRequest request = new PreOrderRequest(config);
request.out_trade_no = out_trade_no;
request.spbill_create_ip = clientIp;
request.total_fee = totalFee;
request.trade_type = type;
request.body = body;
request.detail = "";
request.openid = openId;
response = request.Execute();
if(response!=null)
{
prepayId = ((PreOrderResponse)response).prepay_id;
}
return prepayId;
}
public static WeChatUserInfo GetUserInfo(WeChatPayConfig config, AccessToken token)
{
if (token == null || string.IsNullOrEmpty(token.Access_Token) || string.IsNullOrEmpty(token.OpenId))
{
throw new Exception("Access token and open id must be provided");
}
UserInfoRequest userInfoRequest = new UserInfoRequest(config);
userInfoRequest.AccessToken = token.Access_Token;
userInfoRequest.OpenId = token.OpenId;
BaseResponse res = userInfoRequest.Execute();
UserInfoResponse response = null;
if (res != null)
{
response = (UserInfoResponse)res;
}
return(response.UserInfo);
}
public string GetJsApiPaySign(WeChatPayConfig config, SortedDictionary<string,string> param)
{
string sign = null;
return sign;
}
public PreOrderRequest(WeChatPayConfig config) : base(config)
{
this.notify_url = config.NotifyUrl;
this.url = config.CreateOrderUrl;
}
public PayOrderQueryRequest(WeChatPayConfig config) : base(config)
{
//this.url = "https://api.mch.weixin.qq.com/pay/orderquery";
this.url = config.PaymentQueryUrl;
}
public JSAPITicketRequest(WeChatPayConfig config) : base(config)
{
this.url = config.GetJsTicketUrl;
}
public AuthAccessTokenRequest(WeChatPayConfig config) : base(config)
{
logger.Info("AuthAccessTokenRequest............................");
this.url = config.GetAccessTokenUrl;
}
public static string PostHttpRequest(string url, NameValueCollection col, RequestType type, string contentType, bool needCret = false, WeChatPayConfig config = null)
{
WeChatLogger.GetLogger().Info("PostHttpRequest.........");
string output = null;
StreamReader rs = null;
try
{
if (needCret && config == null)
{
throw new Exception("Please provides wechatpayconfig instance when need cert");
}
string json_str = string.Empty;
var client = new HttpClient();
if (needCret)
{
System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
WebRequestHandler handler = new WebRequestHandler();
System.Net.ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(CheckValidationResult);
X509Certificate cer = new X509Certificate(config.CertFilePath, config.ShopID);
WeChatLogger.GetLogger().Info("cert path:" + config.CertFilePath);
handler.ClientCertificates.Add(cer);
client = new HttpClient(handler);
}
if (!string.IsNullOrEmpty(contentType))
{
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue(contentType));
}
WeChatLogger.GetLogger().Info("url:" + url);
if (type == RequestType.POST)
{
HttpContent content = null;
var postData = new List <KeyValuePair <string, string> >();
if (col != null && col.Count > 0)
{
IEnumerator myEnumerator = col.GetEnumerator();
if (contentType != null && contentType.ToLower() == "text/xml")
{
WeChatLogger.GetLogger().Info("post xml data...");
StringBuilder cBuilder = new StringBuilder();
cBuilder.Append("<xml>");
foreach (String s in col.AllKeys)
{
cBuilder.Append("<" + s + ">");
cBuilder.Append(col[s]);
cBuilder.Append("</" + s + ">");
}
cBuilder.Append("</xml>");
WeChatLogger.GetLogger().Info(cBuilder.ToString());
content = new StringContent(cBuilder.ToString());
}
else
{
foreach (String s in col.AllKeys)
{
if (s != null && col[s] != null)
{
postData.Add(new KeyValuePair <string, string>(s, col[s]));
}
}
content = new FormUrlEncodedContent(postData);
}
}
var response = client.PostAsync(url, content).Result;
if (!response.IsSuccessStatusCode)
{
return(null);
}
Stream res = response.Content.ReadAsStreamAsync().Result;
//res = response.Content.ReadAsStreamAsync().Result;
if (contentType != "multipart/form-data")
{
rs = new StreamReader(res);
output = rs.ReadToEnd();
}
}
else if (type == RequestType.GET)
{
StringBuilder urlParms = new StringBuilder();
if (col != null)
{
IEnumerator myEnumerator = col.GetEnumerator();
int count = 1;
foreach (String s in col.AllKeys)
{
urlParms.Append(s);
urlParms.Append("=");
urlParms.Append(col[s]);
if (count < (col.Count))
{
urlParms.Append("&");
}
count++;
}
}
string getUrl = url;
if (!string.IsNullOrEmpty(urlParms.ToString()))
{
getUrl += "?" + urlParms.ToString();
}
var response = client.GetAsync(getUrl).Result;
if (response.IsSuccessStatusCode)
{
Stream res = response.Content.ReadAsStreamAsync().Result;
rs = new StreamReader(res);
output = rs.ReadToEnd();
}
}
}
catch (Exception ex)
{
WeChatLogger.GetLogger().Error(ex);
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
finally
{
if (rs != null)
{
rs.Close();
}
}
WeChatLogger.GetLogger().Info("Post request done.");
return(output);
}
/// <summary>
///
/// </summary>
/// <param name="url"></param>
/// <param name="data">Data could be xml string, or json xml string, or could be key value pairs string</param>
/// <param name="contentType"></param>
/// <param name="type"></param>
/// <param name="needCret"></param>
/// <param name="config"></param>
/// <returns></returns>
public static string PostHttpRequest(string url, string data, string contentType, RequestType type, bool needCret = false, WeChatPayConfig config = null)
{
WeChatLogger.GetLogger().Info("PostHttpRequest.........");
string output = null;
StreamReader rs = null;
try
{
if (needCret && config == null)
{
throw new Exception("Please provides wechatpayconfig instance when need cert");
}
string json_str = string.Empty;
var client = new HttpClient();
if (needCret)
{
System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
WebRequestHandler handler = new WebRequestHandler();
System.Net.ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(CheckValidationResult);
X509Certificate cer = new X509Certificate(config.CertFilePath, config.ShopID);
WeChatLogger.GetLogger().Info("cert path:" + config.CertFilePath);
handler.ClientCertificates.Add(cer);
client = new HttpClient(handler);
}
if (!string.IsNullOrEmpty(contentType))
{
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue(contentType));
}
WeChatLogger.GetLogger().Info("url:" + url);
if (type == RequestType.POST)
{
HttpContent content = null;
content = new StringContent(data);
if (!string.IsNullOrEmpty(data))
{
WeChatLogger.GetLogger().Info("data:" + data);
}
var response = client.PostAsync(url, content).Result;
if (!response.IsSuccessStatusCode)
{
return(null);
}
Stream res = response.Content.ReadAsStreamAsync().Result;
//res = response.Content.ReadAsStreamAsync().Result;
if (contentType != "multipart/form-data")
{
rs = new StreamReader(res);
output = rs.ReadToEnd();
}
}
else if (type == RequestType.GET)
{
string getUrl = url;
if (!string.IsNullOrEmpty(data))
{
getUrl += "?" + data;
}
var response = client.GetAsync(getUrl).Result;
if (response.IsSuccessStatusCode)
{
Stream res = response.Content.ReadAsStreamAsync().Result;
rs = new StreamReader(res);
output = rs.ReadToEnd();
}
}
}
catch (Exception ex)
{
WeChatLogger.GetLogger().Error(ex);
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
finally
{
if (rs != null)
{
rs.Close();
}
}
WeChatLogger.GetLogger().Info("Post request done.");
return(output);
}
public RefundNotificationMessage(WeChatPayConfig _config, AccessToken token) : base(_config, token)
{
template_id = "4xUtbva04CAlG-IjLg4ag_VIm51I7NGGjFJj7Qs_9Ak";
}
public UserInfoRequest(WeChatPayConfig config) : base(config)
{
logger.Info(this.GetType().FullName);
this.url = config.GetUserInfoUrl;
}
public MiniAppMessageBase(WeChatPayConfig _config, AccessToken token) : base(_config, token)
{
this.apiUrl = config.MiniAppTemplateMessageUrl;
}
public AuthAccessTokenRequest(WeChatPayConfig config)
: base(config)
{
logger.Info("AuthAccessTokenRequest............................");
this.url = config.GetAccessTokenUrl;
}
public PayOrderQueryRequest(WeChatPayConfig config)
: base(config)
{
//this.url = "https://api.mch.weixin.qq.com/pay/orderquery";
this.url = config.PaymentQueryUrl;
}
public OrderStatusChangeMsg(WeChatPayConfig _config, AccessToken token) : base(_config, token)
{
template_id = "RsP_3nVu7U1HLF1I01rTdIjFk8HAFJbuJSt4Jsbcs3k";
}
public TokenRequest(WeChatPayConfig config) : base(config)
{
this.url = config.GetTokenUrl;
}
public JSAPITicketRequest(WeChatPayConfig config)
: base(config)
{
this.url = config.GetJsTicketUrl;
}
public UserInfoRequest(WeChatPayConfig config)
: base(config)
{
logger.Info(this.GetType().FullName);
this.url = config.GetUserInfoUrl;
}
public CropCalculateMessage(WeChatPayConfig _config, AccessToken token) : base(_config, token)
{
template_id = "vKkNNORiSJ7jg1WusrJiZZ3iAKyvqc93C6WZ49kS9hQ";
}
public PreOrderRequest(WeChatPayConfig config)
: base(config)
{
this.notify_url = config.NotifyUrl;
this.url = config.CreateOrderUrl;
}
public NormalNotificationMessage(WeChatPayConfig _config, AccessToken token) : base(_config, token)
{
template_id = "RsP_3nVu7U1HLF1I01rTdIjFk8HAFJbuJSt4Jsbcs3k";
}
public TokenRequest(WeChatPayConfig config)
: base(config)
{
this.url = config.GetTokenUrl;
}
public HttpResponseMessage WeChatPayBack()
{
var resp = new HttpResponseMessage(HttpStatusCode.OK);
string returnXML = null;
logger.Info("PaymentController.WeChatPayBack is being called by Wechat payment notify service.........................");
Stream stream = Request.InputStream;
if (stream != null)
{
StreamReader rs = null;
try
{
rs = new StreamReader(stream);
string result = rs.ReadToEnd();
if (!string.IsNullOrEmpty(result))
{
logger.Info("Below is the data posted by wechat payment service");
logger.Info(result);
string paraValues = WeChatPaymentWrapper.ParsePaymentNotifySignParas(result);
logger.Info(string.Format("{0} needs to be signed", paraValues));
BaseResponse baseresponse = WeChatPaymentWrapper.ParsePaymentNotify(result);
PaymentNotifyResponse response = null;
if (baseresponse != null)
{
response = (PaymentNotifyResponse)baseresponse;
}
logger.Info(string.Format("Signature sent by wechat is {0}", response.sign));
WeChatPayConfig config = PersistentValueManager.config;
paraValues += "&key=" + config.ShopSecret;
string sign = UrlSignUtil.GetMD5(paraValues).ToUpper();
logger.Info(string.Format("Signature caculated by localsystem is {0}", sign));
if (sign != response.sign)
{
logger.Error("Two signatures are different, the request was not sent by wechat payment system.");
returnXML = "<xml><return_code>FAIL</return_code><return_msg>签名不正确</return_msg></xml>";
resp.Content = new StringContent(returnXML, System.Text.Encoding.UTF8, "text/plain");
}
logger.Info("Sign verification passed");
OrderManagement orderMgr = new OrderManagement(0);
PaymentManagement payMgr = new PaymentManagement(0);
int paymentId = 0;
int.TryParse(response.out_trade_no, out paymentId);
if (paymentId > 0)
{
logger.Info("Going to process payment id" + paymentId);
ChargeResult cResult = null;
try
{
BPaymentHistory payment = null;
int total = 0;
List <BPaymentHistory> payments = payMgr.FindUnProcessedOnLinePayments(paymentId, 0, 0, out total);
if (payments != null && payments.Count == 1)
{
payment = payments[0];
if (payment.PayType == 0)//直冲用户支付
{
logger.Info("OpenId:" + response.openid);
logger.Info("OpenTradeNo:" + response.transaction_id);
cResult = orderMgr.ProcessOrderAfterPaid(paymentId, response.transaction_id, response.openid);
logger.Info(cResult.Status.ToString());
logger.Info(cResult.Message);
if (cResult.Status == ChargeStatus.SUCCEED)
{
logger.Info("The payment status has been successfully synced to local system.");
returnXML = "<xml><return_code>SUCCESS</return_code><return_msg>OK</return_msg></xml>";
resp.Content = new StringContent(returnXML, System.Text.Encoding.UTF8, "text/plain");
return(resp);
}
else
{
logger.Error(cResult.Message);
returnXML = "<xml><return_code>FAIL</return_code><return_msg>unexpected error</return_msg></xml>";
resp.Content = new StringContent(returnXML, System.Text.Encoding.UTF8, "text/plain");
return(resp);
}
}
}
else
{
logger.Warn("Didn't find payment by id:" + paymentId);
returnXML = "<xml><return_code>FAIL</return_code><return_msg>out_trade_no is wrong</return_msg></xml>";
resp.Content = new StringContent(returnXML, System.Text.Encoding.UTF8, "text/plain");
}
}
catch (KMBitException e)
{
returnXML = "<xml><return_code>FAIL</return_code><return_msg>unexpected error</return_msg></xml>";
resp.Content = new StringContent(returnXML, System.Text.Encoding.UTF8, "text/plain");
logger.Error(e);
}
catch (Exception ex)
{
returnXML = "<xml><return_code>FAIL</return_code><return_msg>unexpected error</return_msg></xml>";
resp.Content = new StringContent(returnXML, System.Text.Encoding.UTF8, "text/plain");
logger.Fatal(ex);
}
}
}
}
catch (Exception ex)
{
logger.Error(ex);
}
}
logger.Info("Done...................");
return(resp);
}
