Discuz.Web.Services/API/Actions/Auth.cs

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using System;
#if NET1
#else
using System.Collections.Generic;
#endif
using System.Text;
using Discuz.Common;
using Discuz.Forum;
using Discuz.Entity;
using System.Xml.Serialization;
using System.IO;
using System.Security.Cryptography;
using Discuz.Plugin.PasswordMode;
using Discuz.Config;

namespace Discuz.Web.Services.API.Actions
{
    public class Auth : ActionBase
    {
        /// <summary>
        /// 为客户端创建令牌
        /// </summary>
        /// <returns></returns>
        public string CreateToken()
        {
            string returnStr = "";
            if (Signature != GetParam("sig").ToString())
            {
                ErrorCode = (int)ErrorType.API_EC_SIGNATURE;
                return returnStr;
            }

            //应用程序类型为Web的时候应用程序没有调用此方法的权限
            if (this.App.ApplicationType == (int)ApplicationType.WEB)
            {
                ErrorCode = (int)ErrorType.API_EC_PERMISSION_DENIED;
                return returnStr;
            }

            OnlineUserInfo oluserinfo = OnlineUsers.UpdateInfo(Config.Passwordkey, Config.Onlinetimeout);
            int olid = oluserinfo.Olid;

            string expires = string.Empty;
            DateTime expireUTCTime;
            TokenInfo token = new TokenInfo();

            if (System.Web.HttpContext.Current.Request.Cookies["dnt"] == null || System.Web.HttpContext.Current.Request.Cookies["dnt"]["expires"] == null)
            {
                token.Token = "";
                if (Format == FormatType.JSON)
                    returnStr = "";
                else
                    returnStr = SerializationHelper.Serialize(token);
                return returnStr;
            }
            expires = System.Web.HttpContext.Current.Request.Cookies["dnt"]["expires"].ToString();
            ShortUserInfo userinfo = Discuz.Forum.Users.GetShortUserInfo(oluserinfo.Userid);
            expireUTCTime = DateTime.Parse(userinfo.Lastvisit).ToUniversalTime().AddSeconds(Convert.ToDouble(expires));
            expires = Utils.ConvertToUnixTimestamp(expireUTCTime).ToString();