/// <summary>
/// 根据code获取Access_Token，返回内容中还包含用户的OpenID
/// </summary>
/// <param name="code">用户授权时获取的code</param>
/// <returns></returns>
public static AccessTokenResultModel GetAccessToken(string appid, string appsecret, string code)
{
string url = "https://api.weixin.qq.com/sns/oauth2/access_token";
url += "?appid=" + appid;
url += "&secret=" + appsecret;
url += "&code=" + code;
url += "&grant_type=authorization_code";
var res = new HttpUtil( ).Get(url);
Log.Logger.Log("[wx: GetAccessToken] " + url + "#" + res);
try
{
AccessTokenResultModel wx_token = JsonUtil.FromJson <AccessTokenResultModel>(res);
if (wx_token != null && wx_token.errcode == 0)
{
return(wx_token);
}
else
{
Log.Logger.Log("[wx: GetAccessToken Failed] " + url + "#" + res);
return(null);
}
}
catch (Exception ex)
{
Log.Logger.Log("[wx: GetAccessToken Exception] " + url + "#" + ex.Message);
return(null);
}
}
/// <summary>
/// 获取AccessToken
/// </summary>
/// <returns></returns>
public string GetAccessToken()
{
var manager = new WeChatPublicNumberManager(_weChatConfig);
AccessTokenResultModel result = manager.GetAccessToken();
ConsoleWriteProperties(result);
return(result.AccessToken);
}
public static bool IsAccessTokenValid()
{
AccessTokenResultModel accessToken = accessTokenTable.SelectRecord();
DateTime creationTime = accessToken.DateCreated;
DateTime currentTime = DateTime.Now;
double timeDifference = (currentTime - creationTime).TotalSeconds;
double expireLength = (double)accessToken.ExpiresIn;
if (timeDifference <= expireLength)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 获取AccessToken
/// </summary>
/// <returns>OpenID</returns>
public AccessTokenResultModel GetAccessToken()
{
var data = new WeChatDataModel();
data.SetValue("appid", Config.APPID);
data.SetValue("secret", Config.APPSECRET);
data.SetValue("grant_type", "client_credential");
string url = $"{Config.WeChatAPIUrl}cgi-bin/token?{data.ToUrlParams()}";
string weChatResult = WeChatHttpManager.Get(url);
JsonData jsonData = JsonMapper.ToObject(weChatResult);
if (WeChatPublicNumberErrorHelper.IsError(jsonData))
{
throw WeChatPublicNumberErrorHelper.GetWeChatException(jsonData);
}
var accessToken = new AccessTokenResultModel
{
AccessToken = jsonData["access_token"].ToString(),
ExpiresIn = Convert.ToInt32(jsonData["expires_in"].ToString())
};
return(accessToken);
}
public static string GetAccessToken()
{
AccessTokenResultModel accessToken = accessTokenTable.SelectRecord();
return(accessToken.AccessToken);
}
