/// <summary>
/// 根据用户Id和路径查询按钮集合并且返回(使用redis实现)
/// </summary>
/// <returns></returns>
public async Task <IViewComponentResult> InvokeAsync()
{
UserSession userSession = JsonNetHelper.DeserializeObject <UserSession>(HttpContext.Session.GetString(KeyUtil.user_info));
List <MenuActionInfo> result = null;
if (redisHelp._conn != null)
{
string key = string.Format(RedisKeyUtil.login_admin_menu, userSession.user_id);
if (redisHelp.KeyExists(key))
{
result = JsonNetHelper.DeserializeObject <List <MenuActionInfo> >(await redisHelp.StringGetAsync(key));
}
else
{
result = await userService.GetMenuInfo(userSession.user_id);
await redisHelp.StringSetAsync(key, JsonNetHelper.SerializeObject(result), new TimeSpan(30, 12, 60));
}
}
else
{
result = await userService.GetMenuInfo(userSession.user_id);
}
return(View("MenuInfo", result));
}
/// <summary>
/// 验证登录等信息
/// </summary>
/// <param name="context"></param>
public override void OnActionExecuting(ActionExecutingContext context)
{
if (context.HttpContext == null || context.HttpContext.Session == null)
{
throw new Exception("此特性只适合于Web应用程序使用或者您的服务器Session不可用！");
}
//首先读取用户登录的Session信息进行判断
string userJson = context.HttpContext.Session.GetString(KeyUtil.user_info_front);
if (!string.IsNullOrEmpty(userJson))
{
UserSession userSession = JsonNetHelper.DeserializeObject <UserSession>(userJson);
if (string.IsNullOrEmpty(userSession.user_id))
{
context.HttpContext.Session.SetString(KeyUtil.user_info, "");
context.Result = new RedirectToActionResult("Index", "Login", null);
}
else
{
base.OnActionExecuting(context);
}
}
else
{
context.Result = new RedirectToActionResult("Index", "Login", null);
}
}
/// <summary>
/// 验证登录等信息
/// </summary>
/// <param name="context"></param>
public override void OnActionExecuting(ActionExecutingContext context)
{
if (context.HttpContext == null || context.HttpContext.Session == null)
{
throw new Exception("此特性只适合于Web应用程序使用或者您的服务器Session不可用！");
}
//首先判断用户是否登陆读取到Session，如果没有读取则直接返回登陆页面
string user_json = context.HttpContext.Session.GetString(KeyUtil.user_info);
if (!string.IsNullOrEmpty(user_json))
{
UserSession userSession = JsonNetHelper.DeserializeObject <UserSession>(user_json);
//根据用户Id和请求路劲查询此页面是否可以访问，如果不能访问，则跳转到登录页面
ControllerActionDescriptor action = (ControllerActionDescriptor)context.ActionDescriptor;
string actionurl = string.Format("/{0}/{1}/{2}", action.RouteValues["area"], action.RouteValues["controller"], action.RouteValues["action"]).ToLower();
//判断是否含有访问这个字段的权限，如果有，则继续，否则跳转到登录页
if (userSession.action_url == null || !userSession.action_url.Contains(actionurl))
{
context.HttpContext.Session.SetString(KeyUtil.user_info, "");
context.Result = new RedirectToActionResult("Index", "Login", null);
}
else
{
base.OnActionExecuting(context);
}
}
else
{
context.Result = new RedirectToActionResult("Index", "Login", null);
}
}
/// <summary>
/// 根据用户Id和路径查询按钮集合并且返回
/// </summary>
/// <returns></returns>
public async Task <IViewComponentResult> InvokeAsync()
{
UserSession userSession = JsonNetHelper.DeserializeObject <UserSession>(HttpContext.Session.GetString(KeyUtil.user_info));
string current_url = HttpContext.Request.Path;
var result = await userService.getButtionInfo(userSession.user_id, current_url);
return(View("ButtionInfo", result));
}
/// <summary>
/// 返回用户登录的Session信息
/// </summary>
/// <returns></returns>
public UserSession GetUserSession()
{
string userJson = HttpContext.Session.GetString(KeyUtil.user_info);
if (string.IsNullOrEmpty(userJson))
{
return(null);
}
UserSession userSession = JsonNetHelper.DeserializeObject <UserSession>(userJson);
return(userSession);
}
/// <summary>
/// 返回登录用户的user_id
/// </summary>
/// <returns></returns>
public string return_front_userid()
{
string userJson = HttpContext.Session.GetString(KeyUtil.user_info_front);
if (string.IsNullOrEmpty(userJson))
{
return("");
}
UserSession userSession = JsonNetHelper.DeserializeObject <UserSession>(userJson);
return(userSession.user_id);
}
public async Task <BaseResult <bool> > Login(string login_name_in, string user_pwd_in)
{
if (string.IsNullOrEmpty(login_name_in) || string.IsNullOrEmpty(user_pwd_in))
{
return(new BaseResult <bool>(808, false));
}
//这里可以用邮箱和手机号登陆，需要判断使用什么方式登录，查询用户信息之后验证是否可以访问
Expression <Func <UserEntity, bool> > where = LinqUtil.True <UserEntity>();
where = RegexUtil.Email(login_name_in) ? where.AndAlso(c => c.user_email == login_name_in) :
where.AndAlso(c => c.user_phone == login_name_in);
where = where.AndAlso(c => c.user_pwd == CommonUtil.Md5(user_pwd_in));
UserEntity userEntity = await userRepository.GetAsync(where);
if (userEntity == null)
{
return(new BaseResult <bool>(1000, false));
}
if (userEntity.disable == (int)DisableStatus.disable_true)
{
return(new BaseResult <bool>(1004, false));
}
if (userEntity.user_activation == (int)DisableStatus.disable_true)
{
return(new BaseResult <bool>(1005, false));
}
if (userEntity.user_visit == (int)DisableStatus.disable_true)
{
return(new BaseResult <bool>(1006, false));
}
//用户登录正常，修改用户登录时间并且将登录的信息保存到Session中
await userRepository.UpdateAsync(new UserEntity()
{
user_id = userEntity.user_id, last_time = DateTime.Now
}, true, true, c => c.last_time);
//处理信息，如果redis连接成功，则直接判断是否存在值，如果存在，则直接使用，否则直接查询并且保存 ，如果连接失败，则直接查询
List <string> buttionActions = null;
if (redisHelp._conn != null)
{
string key = string.Format(RedisKeyUtil.login_admin, userEntity.user_id);
if (redisHelp.KeyExists(key))
{
buttionActions = JsonNetHelper.DeserializeObject <List <string> >(await redisHelp.StringGetAsync(key));
}
else
{
buttionActions = buttonActionRepository.GetMenuInfo(userEntity.user_id, c => c.action_type != (int)ActionType.front &&
c.action_url != null && c.disable == (int)DisableStatus.disable_false).Select(c => c.action_url).ToList();
await redisHelp.StringSetAsync(key, JsonNetHelper.SerializeObject(buttionActions), new TimeSpan(30, 12, 60));
}
}
else
{
buttionActions = buttonActionRepository.GetMenuInfo(userEntity.user_id,
c => c.action_type != (int)ActionType.front && c.action_url != null && c.disable == (int)DisableStatus.disable_false).Select(c => c.action_url).ToList();
}
UserSession userSession = new UserSession
{
user_id = userEntity.user_id,
user_name = userEntity.user_name + userEntity.user_code,
user_image = userEntity.user_image,
full_name = userEntity.full_name,
action_url = buttionActions == null ? null : buttionActions
};
httpContextUtil.setObjectAsJson(KeyUtil.user_info, userSession);
return(new BaseResult <bool>(200, true));
}
