CTZLauncher/KMCCC.Shared/Authentication/OfflineAuthenticator.cs

namespace KMCCC.Authentication
{
    #region

    using System;
    using System.Linq;
    using System.Threading;
    using System.Threading.Tasks;

    #endregion

    /// <summary>
    ///     离线验证器
    /// </summary>
    public class OfflineAuthenticator : IAuthenticator
    {
        /// <summary>
        ///     玩家的名字
        /// </summary>
        public readonly string DisplayName;

        /// <summary>
        ///     构造离线验证器
        /// </summary>
        /// <param name="displayName">玩家的名字</param>
        public OfflineAuthenticator(string displayName)
        {
            DisplayName = displayName;
        }

        /// <summary>
        ///     标注离线验证器
        /// </summary>
        public string Type
        {
            get { return "KMCCC.Offline"; }
        }

        public AuthenticationInfo Do()
        {
            if (String.IsNullOrWhiteSpace(DisplayName))
            {
                return new AuthenticationInfo
                {
                    Error = "DisplayName不符合规范"
                };
            }
            if (DisplayName.Count(char.IsWhiteSpace) > 0)
            {
                return new AuthenticationInfo
                {
                    Error = "DisplayName不符合规范"
                };
            }
            return new AuthenticationInfo
            {
                AccessToken = null,
                DisplayName = DisplayName,
                UUID = null,
                Properties = "{}",
                UserType = "Mojang"
            };
        }

        public Task<AuthenticationInfo> DoAsync(CancellationToken token)
        {
            return Task.Factory.StartNew((Func<AuthenticationInfo>)Do, token);
        }
    }
}