/// <summary>
/// 微信用户oauth方式认证
/// </summary>
public ActionResult WeOAuth(out Customer customer, string actionUrl)
{
customer = null;
if (!this.IsAuthenticated)
{
//var code = Request["code"];
Lgr.Log.Info(string.Format("用户IP:{0} HttpContext.Request.Cookies.Count:{1},UserAgent:{2},UserHostName:{3}", HttpContext.Request.UserHostAddress, HttpContext.Request.Cookies.Count, HttpContext.Request.UserAgent, HttpContext.Request.UserHostName));
string code = HttpContext.Request["code"];
Lgr.Log.Info(string.Format("WeOAuth认证时 HttpContext.Request.Cookie:{0},用户IP:{1}", code, HttpContext.Request.UserHostAddress));
if (string.IsNullOrEmpty(code))
{
return(Redirect(string.Format("https://open.weixin.qq.com/connect/oauth2/authorize?appid={0}&redirect_uri={1}&response_type=code&scope=snsapi_base&state=1#wechat_redirect",
Constants.AppId, Constants.SiteDomain + actionUrl)));
}
#region 获取微信用户信息
try
{
//获取微信用户openid
Lgr.Log.Info(string.Format("WeOAuth获取微信用户信息时，code：{0}", code));
var openId = WeHelper.GetOpenId(code);
if (string.IsNullOrEmpty(openId))
{
throw new Exception("微信用户认证失败");
}
//检查openid是否已经在数据库中存在
customer = CustomerService.GetByopenId(openId);
if (customer == null)
{
#region 如果关注的用户未保存到数据库，重新获取用户信息并保存
//获取用户详细信息
var userInfo = WeHelper.GetUserInfo(openId);
if (userInfo.Subscribe) //只有用户关注了公众号才能获取到用户其他信息
{
//数据库中检查微信用户
customer = CustomerService.CheckNewWeAccount(userInfo);
}
else
{
return(RedirectToAction("FollowQrCode"));
}
#endregion
}
//设置当前登录的微信用户
SetCurAccount(openId);
}
#region 2015-11-16 遇到不合法的oauth_code 再次请求获取Code
catch (KeyNotFoundException ex)
{
Lgr.Log.Error(ex.Message, ex);
Lgr.Log.Info(string.Format("URL:{0}", HttpContext.Request.Url));
return(Redirect(string.Format("https://open.weixin.qq.com/connect/oauth2/authorize?appid={0}&redirect_uri={1}&response_type=code&scope=snsapi_base&state=1#wechat_redirect",
Constants.AppId, Constants.SiteDomain + actionUrl)));
}
#endregion
catch (Exception ex)
{
Lgr.Log.Error(ex.Message, ex);
}
#endregion
}
else
{
Lgr.Log.Debug(string.Format("Session[WE_ACCOUNT]:{0},actionUrl:{1}", this.CurAccount, actionUrl));
customer = CustomerService.GetByopenId(this.CurAccount);
}
if (!this.IsAuthenticated)
{
Lgr.Log.Debug("BaseController:IsAuthenticated:" + this.IsAuthenticated);
throw new Exception("用户认证失败");
}
if (customer == null)
{
Lgr.Log.Debug("BaseController:customer == null" + customer == null);
throw new Exception("用户认证失败");
}
return(null);
}
