/// <summary>
/// 登录系统
/// </summary>
/// <returns></returns>
public JsonResult LoginSystem()
{
string loginUsername = string.IsNullOrEmpty(Request["loginUsername"]) ? "" : Request["loginUsername"];
string loginPassword = string.IsNullOrEmpty(Request["loginPassword"]) ? "" : Request["loginPassword"];
if (loginUsername == "" || loginPassword == "")
{
return(Json(new { result = false, msg = "未获取到登录信息，请联系管理员处理!" }));
}
var userInfo = userManageLogic.QueryUserByPassword(new UseManageRequest
{
UserName = loginUsername,
PassWord = loginPassword
});
if (userInfo != null)
{
//将用户信息赋值到session
Session["Login"] = ManagePass.Encrypt(JsonConvert.SerializeObject(new LoginInfo {
UserName = loginUsername, BusinessID = userInfo.BussinessID, CompanyName = userInfo.CompanyName, UserManageID = userInfo.Id
}), encryptKey);
return(Json(new { result = true, msg = "登录成功" }));
}
else
{
return(Json(new { result = false, msg = "账号密码不正确，请重新输入" }));
}
}
/// <summary>
/// 初始化数据库连接
/// </summary>
private static void InitDbConnectionStringConfig()
{
var encryptKey = AppSettingUtil.EncryptKey;
var dbConnectionStringConfig = new DbConnectionStringConfig();
var encryptConStr = ConfigurationManager.ConnectionStrings["VideoDBConnectionString"].ToString();
dbConnectionStringConfig.RolePermissionDbConnectionString = ManagePass.Decrypt(encryptConStr, encryptKey);
DbConnectionStringConfig.InitDefault(dbConnectionStringConfig);
Database.SetInitializer <VideoDbContext>(null);
//是否使用with(nolock)
DbInterception.Add(new NoLockInterceptor());
NoLockInterceptor.IsEnableNoLock = true;
}
/// <summary>
/// 身份验证，Action执行前判断
/// </summary>
/// <param name="filterContext"></param>
protected override void OnActionExecuting(ActionExecutingContext filterContext)
{
var isError = false;
StringBuilder logBuiler = new StringBuilder();
var loginUser = filterContext.HttpContext.Session[SESSIONKEY];
try
{
#region 1.Session不为空，写入Cookie
if (loginUser != null)
{
if (Request.Cookies[COOKIEKEY] == null)
{
//-------Cookie写入----------
HttpCookie cookie = new HttpCookie(COOKIEKEY); //定义cookie对象以及名为Info的项
DateTime dt = DateTime.Now; //定义时间对象
TimeSpan ts = new TimeSpan(0, 12, 30, 0); //cookie有效作用时间，具体查msdn (0, 12, 0, 0)
cookie.Expires = dt.Add(ts); //添加作用时间
cookie.Values.Add("userfineral", loginUser.ToString()); //增加属性
Response.AppendCookie(cookie); //确定写入cookie中
//--------------------------
}
else
{
string cookUserStr = Convert.ToString(Request.Cookies[COOKIEKEY].Values["userfineral"]);
if (!string.IsNullOrWhiteSpace(cookUserStr) && loginUser.ToString() != cookUserStr)
{
//-------Cookie写入----------
HttpCookie cookie = new HttpCookie(COOKIEKEY); //定义cookie对象以及名为Info的项
DateTime dt = DateTime.Now; //定义时间对象
TimeSpan ts = new TimeSpan(0, 3, 0, 0); //cookie有效作用时间，具体查msdn (0, 12, 0, 0)
cookie.Expires = dt.Add(ts); //添加作用时间
cookie.Values.Add("userfineral", loginUser.ToString()); //增加属性
Response.AppendCookie(cookie); //确定写入cookie中
//--------------------------
}
}
}
#endregion
#region 2.Session为空，Cookie不为空时，通过Cookie来给Session重新赋值
if (loginUser == null && Request.Cookies[COOKIEKEY] != null)
{
string loginUserStr = Convert.ToString(Request.Cookies[COOKIEKEY].Values["userfineral"]);
if (!string.IsNullOrWhiteSpace(loginUserStr))
{
try
{
LoginInfo loginUserCookie = JsonConvert.DeserializeObject <LoginInfo>(ManagePass.Decrypt(loginUserStr, encryptKey));
logBuiler.Append(string.Format("{0}\r\n{1}\r\n{2}\\r\n", loginUserCookie.UserName, "使用过cookie恢复session登录", "用户session"));
filterContext.HttpContext.Session[SESSIONKEY] = loginUserStr;
filterContext.HttpContext.Session.Timeout = 180;
}
catch (Exception ex)
{
isError = true;
logBuiler.Append(string.Format("{0}\r\n{1}\r\n{2}", "cookie读取 失败", ex.ToString(), "Exception"));
}
}
}
#endregion
#region 3.Session为空时重新登录平台
if (filterContext.HttpContext.Session[SESSIONKEY] == null)
{
logBuiler.Append($"SESSION为空，重新登录后台，地址:/Login/Index\r\n");
//alert('由于您长时间未操作页面,请重新登录');
filterContext.HttpContext.Response.Write($"<script type='text/javascript'>top.location='/Login/Index'</script>");
filterContext.HttpContext.Response.End();
}
#endregion
}
catch (Exception ex)
{
isError = true;
logBuiler.Append($"OnActionExecuting=>【{DateTime.Now}】获取登录信息异常：{ex.ToString() + ex.Message}\r\n");
}
finally
{
if (!string.IsNullOrWhiteSpace(logBuiler.ToString()))
{
if (isError)
{
LogWriter.error(logBuiler.ToString(), LogWriter.GetFramesString());
}
else
{
LogWriter.info(logBuiler.ToString(), LogWriter.GetFramesString());
}
}
}
base.OnActionExecuting(filterContext);
}