/// <summary>
/// Gets prepay_id from wechat payment
/// </summary>
/// <param name="config"></param>
/// <param name="openId"></param>
/// <param name="out_trade_no"></param>
/// <param name="body"></param>
/// <param name="clientIp"></param>
/// <param name="totalFee"></param>
/// <param name="type"></param>
/// <returns></returns>
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 = body;
request.openid = openId;
response = request.Execute();
if (response != null)
{
prepayId = ((PreOrderResponse)response).prepay_id;
}
return(prepayId);
}
/// <summary>
/// JSSDK Payment configure signature
/// </summary>
/// <param name="config"></param>
/// <param name="nancestr"></param>
/// <param name="timestamp"></param>
/// <param name="url"></param>
/// <param name="ticket"></param>
/// <returns></returns>
public static string GetJsApiPayConfigSign(WeChatPayConfig config, string nancestr, string timestamp, string url, JSAPITicket ticket)
{
string sign = null;
SortedDictionary <string, string> param = new SortedDictionary <string, string>();
if (ticket == null || string.IsNullOrEmpty(ticket.Ticket))
{
throw new Exception("WeChat js ticket is empty.");
}
logger.Info("Generate pay config sign");
logger.Info("jsapi_ticket:" + ticket.Ticket);
logger.Info("timestamp:" + timestamp);
logger.Info("noncestr:" + nancestr);
logger.Info("url:" + url);
param.Add("jsapi_ticket", ticket.Ticket);
param.Add("timestamp", timestamp);
param.Add("noncestr", nancestr);
param.Add("url", url);
sign = HashWrapper.SHA1_Hash(param);
logger.Info("sign:" + sign);
return(sign);
}
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);
}
public string GetJsApiPaySign(WeChatPayConfig config, SortedDictionary <string, string> param)
{
string sign = null;
return(sign);
}