/// <summary>
/// 获取用于JS-SDK的相关参数列表（该方法对accessToken和JSTicket都进行了指定时间的缓存处理，多次调用不会重复生成）
/// 集合里面包括jsapi_ticket、noncestr、timestamp、url、signature、appid、rawstring
/// </summary>
/// <param name="appid">应用ID</param>
/// <param name="Longcode">长期授权码</param>
/// <param name="url">页面URL</param>
/// <returns></returns>
public Hashtable GetJSAPI_Parameters(string appid, string Longcode, string token, DateTime expressYxq, string url)
{
log.AppenLog("GetJSAPI_Parameters");
//string accessToken = AccessTokenHelper.IsExistAccess_Token();
string accessToken = AccessTokenHelper.GetQiye(Longcode, appid, token, expressYxq);
log.AppenLog("accessToken1:" + accessToken);
if (accessToken.Contains("expires_in"))
{
//跟环数据库中的token和时间
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(QiYeaccess_token));
MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(accessToken));
QiYeaccess_token obj = (QiYeaccess_token)ser.ReadObject(ms);
string sqlstr2 = string.Format($"exec proc_Weixin 'UpdateAtoken','','','','','{appid}','','{obj.access_token}','{DateTime.Now.AddSeconds(int.Parse(obj.expires_in)).ToString("yyyy-MM-dd HH:mm:ss")}'");
string info2 = sql.EditDataCommand(sqlstr2);
accessToken = obj.access_token;
}
log.AppenLog("accessToken:" + accessToken);
Tuple <bool, string> t = GetJSAPI_Ticket(accessToken);
log.AppenLog("t.Item2 " + t.Item1 + ":" + t.Item2);
//TextHelper.Fun_WriteTxt($"appid:{appid}\r\nappSecret:{appSecret}\r\nurl:{url}\r\naccessToken:{accessToken}\r\njsTicket:{t.Item2}");
// WriteLog("jsTicket:" + t.Item2);
return(GetParameters(appid, t.Item2, url));
}
/// <summary>
/// 得到企业token
/// </summary>
/// <param name="compid">加密后的公司id</param>
/// <returns></returns>
public static string GetQiyeAttoken(string compid)
{
compid = Base64MIMA.JIE(compid);
string sqlstr = string.Format($"select * from Company where CompanyID='{compid}'");
DataTable dt = sql.GetDataTableCommand(sqlstr);
string accecctoken = AccessTokenHelper.GetQiye(dt.Rows[0]["Longcode"].ToString(), compid, dt.Rows[0]["attoken"].ToString(), DateTime.Parse(dt.Rows[0]["expressYxq"].ToString()));
QiYeaccess_token obj = new QiYeaccess_token();
if (accecctoken.Contains("access_token"))
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(QiYeaccess_token));
MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(accecctoken));
obj = (QiYeaccess_token)ser.ReadObject(ms);
string sqlstr2 = string.Format($"exec proc_Weixin 'UpdateAtoken','','','','','{compid}','','{obj.access_token}','{DateTime.Now.AddSeconds(int.Parse(obj.expires_in)).ToString("yyyy-MM-dd HH:mm:ss")}'");
string info2 = sql.EditDataCommand(sqlstr2);
accecctoken = obj.access_token;
}
return(accecctoken);
}
public Image GetImage(string imgServerId, string compid)
{
log.AppenLog("获取图片");
//根据公司得到公司的长期授权码
string sqlstr = string.Format($"select * from Company where CompanyID='{compid}'");
DataTable dt = sql.GetDataTableCommand(sqlstr);
string url = string.Format("https://qyapi.weixin.qq.com/cgi-bin/media/get?access_token={0}&media_id={1}", AccessTokenHelper.GetQiye(dt.Rows[0]["Longcode"].ToString(), compid, dt.Rows[0]["attoken"].ToString(), DateTime.Parse(dt.Rows[0]["expressYxq"].ToString())), imgServerId);
try
{
// 1.创建httpWebRequest对象
WebRequest webRequest = WebRequest.Create(url);
//WriteLog("tryurl:" + url);
HttpWebRequest httpRequest = webRequest as HttpWebRequest;
//WriteLog("try2");
// 2.填充httpWebRequest的基本信息
httpRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727)";
httpRequest.ContentType = "application/x-www-form-urlencoded";
httpRequest.Method = "get";
//WriteLog("try3");
Stream responseStream = httpRequest.GetResponse().GetResponseStream();
//WriteLog("try5");
//WriteLog("responseStream" + responseStream);
Image img = Image.FromStream(responseStream);
//WriteLog("try4");
responseStream.Close();
return(img);
}
catch (Exception ex)
{
log.AppenLog("获取图片时出错:" + ex.Message);
throw ex;
}
}