/// <summary>
/// 清除缓存（本地缓存+Redis)
/// </summary>
/// <param name="adminId"></param>
public void RemoveCache(int adminId)
{
string key = $"SYSTEMADMIN:{adminId}";
MemoryUtils.Remove(key);
AdminCaching.Instance().RemoveCache(adminId);
}
/// <summary>
/// 是否包含权限
/// </summary>
/// <param name="adminId">管理员ID</param>
/// <param name="permission">权限</param>
/// <returns></returns>
public bool IsPermission(int?adminId, string permission)
{
if (!adminId.HasValue || adminId == 0)
{
return(false);
}
return(AdminCaching.Instance().IsPermission(adminId.Value, permission));
}
/// <summary>
/// 退出登录
/// </summary>
/// <param name="adminId"></param>
public void Logout(int adminId)
{
if (adminId == 0)
{
return;
}
AdminCaching.Instance().Logout(adminId);
this.RemoveCache(adminId);
}
/// <summary>
/// 获取管理员信息(缓存中读取)
/// </summary>
/// <param name="adminId"></param>
/// <returns></returns>
public SystemAdmin GetAdminInfo(int adminId)
{
SystemAdmin admin = AdminCaching.Instance().GetAdminInfo(adminId);
if (admin == null)
{
admin = this.ReadDB.ReadInfo <SystemAdmin>(t => t.ID == adminId);
if (admin != null)
{
AdminCaching.Instance().SaveAdminInfo(admin);
}
}
return(admin);
}
/// <summary>
/// 系统管理员登录
/// </summary>
/// <param name="userName"></param>
/// <param name="password"></param>
/// <param name="code"></param>
/// <param name="token"></param>
/// <returns></returns>
public bool Login(string userName, string password, string code, out string token)
{
token = null;
SystemAdmin admin = this.ReadDB.ReadInfo <SystemAdmin>(t => t.UserName == userName);
if (admin == null)
{
if (userName == "admin" && !this.ReadDB.Exists <SystemAdmin>(t => t.ID != 0))
{
this.CreateDefaultAdmin();
return(this.FaildMessage("已创建默认管理员账号，请重新登录"));
}
return(this.FaildMessage("用户名不存在"));
}
if (admin.Status != SystemAdmin.AdminStatus.Normal)
{
((IAccount)admin).Log(LogType.Login, "当前账号被禁止登录");
return(this.FaildMessage("当前账号被禁止登录"));
}
if (admin.SecretKey != Guid.Empty && !GoogleAuthenticator.Validate(admin.SecretKey.ToString("N"), code))
{
((IAccount)admin).Log(LogType.Login, "验证码错误");
return(this.FaildMessage("验证码错误"));
}
if (admin.Password != Encryption.SHA1WithMD5(password))
{
((IAccount)admin).Log(LogType.Login, "密码错误");
return(this.FaildMessage("密码错误"));
}
using (DbExecutor db = NewExecutor())
{
admin.LoginAt = DateTime.Now;
admin.LoginIP = IPAgent.IP;
admin.Update(db, t => t.LoginAt, t => t.LoginIP);
}
token = $"{admin.UserName}:{AdminCaching.Instance().SaveToken(admin.ID).ToString("N")}".ToBasicAuth();
AdminCaching.Instance().SavePermission(admin.ID, admin.Permission.Split(','));
this.RemoveCache(admin.ID);
return(((IAccount)admin).Log(LogType.Login, "登录成功"));
}
/// <summary>
/// 获取当前登录的管理员信息（本地缓存10分钟)
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public SystemAdmin GetAdminInfo(string input)
{
if (!Guid.TryParse(input, out Guid token))
{
return(null);
}
int adminId = AdminCaching.Instance().GetAdminID(token);
if (adminId == 0)
{
return(null);
}
string key = $"SYSTEMADMIN:{adminId}";
return(MemoryUtils.Get(key, TimeSpan.FromMinutes(10), () =>
{
return this.GetAdminInfo(adminId);
}));
}
/// <summary>
/// 获取管理员有权限的菜单列表
/// </summary>
/// <param name="adminId"></param>
/// <returns></returns>
public AdminMenu GetAdminMenu(int adminId)
{
XElement root = XElement.Parse(Resources.Permission);
return(new AdminMenu(root, true, AdminCaching.Instance().GetPermission(adminId).ToArray()));
}