/// <summary>
/// 获取jsapi_ticket
/// </summary>
/// <returns></returns>
public static string GetJsapiTicket()
{
string accessToken = GetAccessToken();
string key = "jsapi_ticket";
if (CacheExtend.HasCache(key))
{
return(CacheExtend.GetCache <JsapiTicket>(key).ticket);
}
lock (_lock)
{
if (CacheExtend.HasCache(key))
{
return(CacheExtend.GetCache <JsapiTicket>(key).ticket);
}
JsapiTicket ticket = null;
try
{
LogHelper.WriteLog("GetJsapiTicket-accessToken:" + accessToken);
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(string.Format("https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token={0}&type=jsapi", accessToken));
req.Method = "GET";
using (WebResponse wr = req.GetResponse())
{
HttpWebResponse myResponse = (HttpWebResponse)req.GetResponse();
StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
string content = reader.ReadToEnd();
LogHelper.WriteLog("content:" + content);
if (!string.IsNullOrEmpty(content))
{
ticket = JsonHelper.JsonToObject <JsapiTicket>(content);
if (ticket != null)
{
LogHelper.WriteLog("ticket:" + ticket.ticket);
//LogHelper.WriteLog("jsapi_ticket插入缓存,jsapi_ticket有效期为:" + (ticket.expires_in - 1800).ToString());
CacheExtend.CacheInsert(key, ticket, DateTime.Now.AddSeconds(ticket.expires_in - 1800));
}
else
{
LogHelper.WriteLog(ErrorManage.GetErrorInfo(ticket.errcode ?? -1));
}
}
else
{
LogHelper.WriteLog("jsapi_ticket 返回的值为NULL");
}
}
}
catch (Exception ex)
{
LogHelper.WriteLog(string.Format("{0}\n{1}\n{2}\n", ex.Message, ex.Source, ex.StackTrace));
}
return(ticket == null ? "" : ticket.ticket);
}
}
/// <summary>
/// 获取AccessToken
/// </summary>
/// <returns></returns>
public static string GetAccessToken()
{
string key = "AccessToken";
AccessToken token = null;
try
{
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", appid, secret));
req.Method = "GET";
using (WebResponse wr = req.GetResponse())
{
HttpWebResponse myResponse = (HttpWebResponse)req.GetResponse();
StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
string content = reader.ReadToEnd();
if (!string.IsNullOrEmpty(content))
{
token = JsonHelper.JsonToObject <AccessToken>(content);
if (token != null)
{
//LogHelper.WriteLog("Token插入缓存,Token有效期为:" + (token.expires_in - 1800).ToString());
CacheExtend.CacheInsert(key, token, DateTime.Now.AddSeconds(token.expires_in - 1800));
}
else
{
LogHelper.WriteLog(ErrorManage.GetErrorInfo(token.errcode ?? -1));
}
}
else
{
LogHelper.WriteLog("Token 返回的值为NULL");
}
}
}
catch (Exception ex)
{
LogHelper.WriteLog(string.Format("{0}\n{1}\n{2}\n", ex.Message, ex.Source, ex.StackTrace));
}
return(token == null ? "" : token.access_token);
}
private static string GetMsg(string remsg, ResultCryptography ccg)
{
if (ccg.HasCrypto())
{
string sEncryptMsg = "";
WXBizMsgCrypt wxcpt = new WXBizMsgCrypt(ccg.sToken, ccg.sEncodingAESKey, ccg.sAppID);
int ret = 0;
ret = wxcpt.EncryptMsg(remsg, ccg.timestamp, ccg.nonce, ref sEncryptMsg);
if (ret != 0)
{
LogHelper.WriteLog("ERR: Encrypt fail:" + ErrorManage.GetErrorInfo(ret));
return("");
}
return(sEncryptMsg);
}
return(remsg);
}
/// <summary>
/// 微信回调入口
/// </summary>
/// <param name="Request"></param>
/// <param name="Response"></param>
public static void ReceviceMain(HttpRequestBase Request, HttpResponseBase Response)
{
try
{
if (Request.HttpMethod.ToLower() != "post")
{
Response.End();
}
else
{
Stream s = System.Web.HttpContext.Current.Request.InputStream;
byte[] b = new byte[s.Length];
s.Read(b, 0, (int)s.Length);
var postStr = Encoding.UTF8.GetString(b);
string sMsg = "";
//LogHelper.WriteLog("post结果：" + postStr);
var checkgrp = new ResultCryptography()
{
encrypttype = "raw",
timestamp = "",
nonce = "",
sToken = token,
sEncodingAESKey = encodingAESKey,
sAppID = appid
};
if (Request.QueryString["encrypt_type"] != null && Request.QueryString["encrypt_type"].ToLower() == "aes")
{
//解密
string sReqMsgSig = Request.QueryString["msg_signature"].ToString();
string sReqTimeStamp = Request.QueryString["timestamp"].ToString();
string sReqNonce = Request.QueryString["nonce"].ToString();
checkgrp.encrypttype = "aes";
checkgrp.timestamp = sReqTimeStamp;
checkgrp.nonce = sReqNonce;
WXBizMsgCrypt wxcpt = new WXBizMsgCrypt(token, encodingAESKey, appid);
int ret = 0;
ret = wxcpt.DecryptMsg(sReqMsgSig, sReqTimeStamp, sReqNonce, postStr, ref sMsg);
if (ret != 0)
{
LogHelper.WriteLog("ERR: Decrypt fail:" + ErrorManage.GetErrorInfo(ret));
return;
}
}
else
{
sMsg = postStr;
}
var msgModel = XmlHelpler.GetMsg(sMsg);
ReceiveMsg.SwitchCase(Response, msgModel, checkgrp);
}
}
catch (Exception ex)
{
LogHelper.WriteLog("ReceviceMain-" + ex.Message + "," + ex.Source + "," + ex.StackTrace);
}
}