/// <summary>
/// 是否关注
/// </summary>
/// <param name="_appId"></param>
/// <param name="_appSecret"></param>
/// <param name="_openId"></param>
/// <returns></returns>
public bool IsAttention(string _appId, string _appSecret, string _openId)
{
bool isAttention = false;
CacheAccessToken token = GetBaseToken(_appId, _appSecret);
string subscribeUrl = string.Format("https://api.weixin.qq.com/cgi-bin/user/info?access_token={0}&openid={1}&lang=zh_CN", token.access_token, _openId, "check_subscribe");
string res = HttpHelper.CreateGetHttpResponse(subscribeUrl);
JavaScriptSerializer json = new JavaScriptSerializer();
CheckSubscribe gotData = json.Deserialize <CheckSubscribe>(res);
if (gotData.openid == _openId)
{
if (gotData.subscribe == 1)
{
isAttention = true;
}
}
return(isAttention);
}
/// <summary>
/// 获取基础接口的token
/// </summary>
/// <returns></returns>
public CacheAccessToken GetBaseToken(string _appId, string _appSecret)
{
string _token = "";
string appid = _appId ?? ConfigurationManager.AppSettings["AppID"].ToString();
string appSecret = _appSecret ?? ConfigurationManager.AppSettings["AppSecret"].ToString();
string cacheName = appid + "Cache_Access_Token";
CacheAccessToken basetoken = new CacheAccessToken();
if (System.Web.HttpRuntime.Cache[cacheName] != null)
{
_token = System.Web.HttpRuntime.Cache[cacheName].ToString();
basetoken.access_token = _token;
}
else
{
JavaScriptSerializer json = new JavaScriptSerializer();
string tokenUrl2 = string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", appid, appSecret);
string res2 = HttpHelper.CreateGetHttpResponse(tokenUrl2);
try
{
CacheAccessToken baseAccessToken = json.Deserialize <CacheAccessToken>(res2);
if (baseAccessToken != null)
{
System.Web.HttpRuntime.Cache.Insert(cacheName, baseAccessToken.access_token, null, DateTime.Now.AddMinutes(10), System.Web.Caching.Cache.NoSlidingExpiration);
_token = baseAccessToken.access_token;
basetoken.access_token = _token;
}
}
catch (Exception)
{
}
}
return(new CacheAccessToken()
{
access_token = basetoken.access_token,
expires_in = basetoken.expires_in
});
}