/// <summary>
/// 如果网页授权作用域为snsapi_userinfo，则此时开发者可以通过access_token和openid拉取用户信息了。
/// </summary>
/// <param name="oauth_accesstoken"></param>
/// <returns></returns>
public PubRecPersonInfo getUserInfo(OAuth_AccessToken oauth_accesstoken)
{
PubRecPersonInfo temp = null;
try
{
if ("snsapi_userinfo".Equals(oauth_accesstoken.scope.ToLower()))
{
string result = string.Empty;
string url = string.Format("https://api.weixin.qq.com/sns/userinfo?access_token={0}&openid={1}&lang=zh_CN", oauth_accesstoken.access_token, oauth_accesstoken.openid);
result = HTTPHelper.GetRequest(url);
if (!result.Contains("errcode"))
{
temp = new PubRecPersonInfo(result);
}
}
if (temp == null)
{
log.Info("getUserInfo result: PubReqPersonInfo is null");
}
}
catch (Exception e)
{
log.Error("getUserInfo error", e);
}
return(temp);
}
/// <summary>
/// 检验授权凭证（access_token）是否有效
/// </summary>
/// <param name="oauth_accesstoken"></param>
/// <returns></returns>
public bool checkOAuth_access_token(OAuth_AccessToken oauth_accesstoken)
{
bool sign = false;
string result = string.Empty;
try
{
string url = string.Format("https://api.weixin.qq.com/sns/auth?access_token={0}&openid={1}", oauth_accesstoken.access_token, oauth_accesstoken.openid);
result = HTTPHelper.GetRequest(url);
JObject jo = (JObject)JsonConvert.DeserializeObject(result);
if ("ok".Equals(jo["errmsg"].ToString()))
{
sign = true;
}
else
{
log.Info(string.Format("checkOAuth_access_token failed: {0} ", result));
}
}
catch (Exception e)
{
log.Error("checkOAuth_access_token error", e);
}
return(sign);
}
/// <summary>
/// 通过code换取网页授权access_token
/// </summary>
/// <param name="code"></param>
/// <param name="agentid"></param>
/// <returns></returns>
public OAuth_AccessToken getOAuth_access_token(string code)
{
OAuth_AccessToken robject = null;
if (!string.IsNullOrEmpty(code))
{
string result = string.Empty;
try
{
string url = string.Format("https://api.weixin.qq.com/sns/oauth2/access_token?appid={0}&secret={1}&code={2}&grant_type=authorization_code", config.AppID, config.Secret, code);
result = HTTPHelper.GetRequest(url);
if (!result.Contains("errcode"))
{
robject = new OAuth_AccessToken(result);
}
else
{
log.Info("Pub getOAuth_access_token Failed! ");
}
}
catch (Exception e)
{
log.Error("Pub getOAuth_access_token error", e);
}
}
return(robject);
}
/// <summary>
/// 由于access_token拥有较短的有效期，当access_token超时后，可以使用refresh_token进行刷新，refresh_token拥有较长的有效期（7天、30天、60天、90天），当refresh_token失效的后，需要用户重新授权。
/// </summary>
/// <param name="refresh_token"></param>
/// <returns></returns>
public OAuth_AccessToken refreshOAuth_access_token(string refresh_token)
{
OAuth_AccessToken robject = null;
string result = string.Empty;
try
{
string url = string.Format("https://api.weixin.qq.com/sns/oauth2/refresh_token?appid={0}&grant_type=refresh_token&refresh_token={1}", config.AppID, refresh_token);
result = HTTPHelper.GetRequest(url);
robject = new OAuth_AccessToken(result);
}
catch (Exception e)
{
log.Error("refreshOAuth_access_token error", e);
}
return(robject);
}
