/// <summary>
/// 获取refresh_token
/// </summary>
/// <param name="refreshToken"></param>
/// <returns></returns>
public static AccessTokenEntity GetRefreshToken(string refreshToken)
{
string url = "https://api.weixin.qq.com/sns/oauth2/refresh_token?appid=" + AppID + "&grant_type=refresh_token&refresh_token=" + refreshToken;
string type = "utf-8";
GetWXUsersHelper userHelper = new GetWXUsersHelper();
string urlRes = userHelper.GetUrltoHtml(url, type);
AccessTokenEntity accessTokenEntity = JsonConvert.DeserializeObject <AccessTokenEntity>(urlRes);
return(accessTokenEntity);
}
/// <summary>
/// 获取access_token
/// </summary>
/// <param name="code"></param>
/// <returns></returns>
public static AccessTokenEntity GetAccessToken(string code)
{
string url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + AppID + "&secret=" + AppSecret + "&code=" + code + "&grant_type=authorization_code";
string type = "utf-8";
GetWXUsersHelper userHelper = new GetWXUsersHelper();
string urlRes = userHelper.GetUrltoHtml(url, type);
AccessTokenEntity accessTokenEntity = JsonConvert.DeserializeObject <AccessTokenEntity>(urlRes);
return(accessTokenEntity);
}
/// <summary>
/// 续期
/// </summary>
/// <param name="AccessToken"></param>
/// <param name="openid"></param>
/// <returns></returns>
public static AccessTokenEntity SetExpiresIn(AccessTokenEntity accessTokenEntity)
{
string url = "https://api.weixin.qq.com/sns/auth?access_token=" + accessTokenEntity.access_token + "&openid=" + accessTokenEntity.openid;
string type = "utf-8";
GetWXUsersHelper userHelper = new GetWXUsersHelper();
string urlRes = userHelper.GetUrltoHtml(url, type);
AccessTokenEntity accessToken = JsonConvert.DeserializeObject <AccessTokenEntity>(urlRes);
if (accessToken.errcode == "0")
{
return(accessTokenEntity);
}
else
{
return(GetRefreshToken(accessTokenEntity.refresh_token));
}
}
