/// <summary>
/// 判断用户是否已经登录(解决Session超时问题)
/// </summary>
public bool IsUserLogin()
{
//如果Session为Null
if (HttpContext.Current.Session[HotoKeys.SESSION_USER_INFO] != null)
{
return true;
}
else
{
//检查Cookies
string username = HotoUtils.GetCookie(HotoKeys.COOKIE_USER_NAME_REMEMBER, "DTcms"); //解密用户名
string password = HotoUtils.GetCookie(HotoKeys.COOKIE_USER_PWD_REMEMBER, "DTcms");
if (username != "" && password != "")
{
Hoto.BLL.users bll = new Hoto.BLL.users();
Hoto.Model.users model = bll.GetModel(username, password, 0);
if (model != null)
{
HttpContext.Current.Session[HotoKeys.SESSION_USER_INFO] = model;
return true;
}
}
}
return false;
}
/// <summary>
/// 判断用户是否已经登录(解决Session超时问题)
/// </summary>
public bool IsUserLogin()
{
//如果Session为Null
if (HttpContext.Current.Session[HotoKeys.SESSION_USER_INFO] != null)
{
return(true);
}
else
{
//检查Cookies
string username = HotoUtils.GetCookie(HotoKeys.COOKIE_USER_NAME_REMEMBER, "DTcms"); //解密用户名
string password = HotoUtils.GetCookie(HotoKeys.COOKIE_USER_PWD_REMEMBER, "DTcms");
if (username != "" && password != "")
{
Hoto.BLL.users bll = new Hoto.BLL.users();
Hoto.Model.users model = bll.GetModel(username, password, 0);
if (model != null)
{
HttpContext.Current.Session[HotoKeys.SESSION_USER_INFO] = model;
return(true);
}
}
}
return(false);
}
/// <summary>
/// 返回用户头像图片地址
/// </summary>
/// <param name="user_name">用户名</param>
/// <returns>String</returns>
protected string get_user_avatar(string user_name)
{
Hoto.BLL.users bll = new Hoto.BLL.users();
if (!bll.Exists(user_name))
{
return("");
}
return(bll.GetModel(user_name).avatar);
}
/// <summary>
/// 返回用户头像图片地址
/// </summary>
/// <param name="user_name">用户名</param>
/// <returns>String</returns>
protected string get_user_avatar(string user_name)
{
Hoto.BLL.users bll = new Hoto.BLL.users();
if (!bll.Exists(user_name))
{
return "";
}
return bll.GetModel(user_name).avatar;
}
/// <summary>
/// 取得用户信息
/// </summary>
public Hoto.Model.users GetUserInfo()
{
if (IsUserLogin())
{
Hoto.Model.users model = HttpContext.Current.Session[HotoKeys.SESSION_USER_INFO] as Hoto.Model.users;
if (model != null)
{
//为了能查询到最新的用户信息，必须查询最新的用户资料
model = new Hoto.BLL.users().GetModel(model.id);
return model;
}
}
return null;
}
/// <summary>
/// 取得用户信息
/// </summary>
public Hoto.Model.users GetUserInfo()
{
if (IsUserLogin())
{
Hoto.Model.users model = HttpContext.Current.Session[HotoKeys.SESSION_USER_INFO] as Hoto.Model.users;
if (model != null)
{
//为了能查询到最新的用户信息，必须查询最新的用户资料
model = new Hoto.BLL.users().GetModel(model.id);
return(model);
}
}
return(null);
}
/// <summary>
/// OnInit事件,检查用户是否已经登录
/// </summary>
void UserPage_Init(object sender, EventArgs e)
{
turl = HotoUtils.GetCookie(HotoKeys.COOKIE_URL_REFERRER);
if (string.IsNullOrEmpty(turl) || turl == HttpContext.Current.Request.Url.ToString().ToLower())
{
turl = linkurl("usercenter", "index");
}
if (IsUserLogin())
{
//自动登录,跳转URL
HttpContext.Current.Response.Redirect(turl);
return;
}
//检查是否已授权
if (HttpContext.Current.Session["oauth_name"] == null || HttpContext.Current.Session["oauth_access_token"] == null || HttpContext.Current.Session["oauth_openid"] == null)
{
HttpContext.Current.Response.Redirect(config.webpath + "error.aspx?msg=" + HotoUtils.UrlEncode("登录失败，用户授权已过期，请重新登录！"));
return;
}
Hoto.Model.user_oauth oauthModel = new Hoto.BLL.user_oauth().GetModel(HttpContext.Current.Session["oauth_name"].ToString(), HttpContext.Current.Session["oauth_openid"].ToString());
if (oauthModel != null)
{
//检查用户是否存在
Hoto.Model.users model = new Hoto.BLL.users().GetModel(oauthModel.user_name);
if (model == null)
{
HttpContext.Current.Response.Redirect(config.webpath + "error.aspx?msg=" + HotoUtils.UrlEncode("登录失败，授权用户不存在或已被删除！"));
return;
}
//记住登录状态，防止Session提前过期
HttpContext.Current.Session[HotoKeys.SESSION_USER_INFO] = model;
HttpContext.Current.Session.Timeout = 45;
HotoUtils.WriteCookie(HotoKeys.COOKIE_USER_NAME_REMEMBER, "DTcms", model.user_name);
HotoUtils.WriteCookie(HotoKeys.COOKIE_USER_PWD_REMEMBER, "DTcms", model.password);
//更新最新的Access Token
oauthModel.oauth_access_token = HttpContext.Current.Session["oauth_access_token"].ToString();
new Hoto.BLL.user_oauth().Update(oauthModel);
//自动登录,跳转URL
HttpContext.Current.Response.Redirect(turl);
return;
}
}
/// <summary>
/// OnInit事件,检查用户是否已经登录
/// </summary>
void UserPage_Init(object sender, EventArgs e)
{
turl = HotoUtils.GetCookie(HotoKeys.COOKIE_URL_REFERRER);
if (string.IsNullOrEmpty(turl) || turl == HttpContext.Current.Request.Url.ToString().ToLower())
{
turl = linkurl("usercenter", "index");
}
if (IsUserLogin())
{
//自动登录,跳转URL
HttpContext.Current.Response.Redirect(turl);
return;
}
//检查是否已授权
if (HttpContext.Current.Session["oauth_name"] == null || HttpContext.Current.Session["oauth_access_token"] == null || HttpContext.Current.Session["oauth_openid"] == null)
{
HttpContext.Current.Response.Redirect(config.webpath + "error.aspx?msg=" + HotoUtils.UrlEncode("登录失败，用户授权已过期，请重新登录！"));
return;
}
Hoto.Model.user_oauth oauthModel = new Hoto.BLL.user_oauth().GetModel(HttpContext.Current.Session["oauth_name"].ToString(), HttpContext.Current.Session["oauth_openid"].ToString());
if (oauthModel != null)
{
//检查用户是否存在
Hoto.Model.users model = new Hoto.BLL.users().GetModel(oauthModel.user_name);
if (model == null)
{
HttpContext.Current.Response.Redirect(config.webpath + "error.aspx?msg=" + HotoUtils.UrlEncode("登录失败，授权用户不存在或已被删除！"));
return;
}
//记住登录状态，防止Session提前过期
HttpContext.Current.Session[HotoKeys.SESSION_USER_INFO] = model;
HttpContext.Current.Session.Timeout = 45;
HotoUtils.WriteCookie(HotoKeys.COOKIE_USER_NAME_REMEMBER, "DTcms", model.user_name);
HotoUtils.WriteCookie(HotoKeys.COOKIE_USER_PWD_REMEMBER, "DTcms", model.password);
//更新最新的Access Token
oauthModel.oauth_access_token = HttpContext.Current.Session["oauth_access_token"].ToString();
new Hoto.BLL.user_oauth().Update(oauthModel);
//自动登录,跳转URL
HttpContext.Current.Response.Redirect(turl);
return;
}
}
