JiCangHai/PingTai/DSWeb/Areas/MvcShipping/Controllers/GetwayController.cs

using System;
using System.Web.Mvc;
using DSWeb.Common;
using DSWeb.Common.DB;
using System.Linq;
using log4net;
using System.Configuration;
using StackExchange.Redis;
using Newtonsoft.Json;

namespace DSWeb.MvcShipping.Controllers
{
    /// <summary>
    /// 系统联合跳转调用路由
    /// </summary>
    public class GetwayController : Controller
    {
        private ILog logger = LogManager.GetLogger("GetwayController");

        private static string CfgGetCodeUrl = ConfigurationManager.AppSettings["GetCodeUrl"];
        private static string CfgGoRouteUrl;

        public ActionResult Index()
        {
            return Content("getweyindex");
        }

        /// <summary>
        /// 获取授权code 路由跳转
        /// </summary>
        /// <param name="syskey">子系统Key</param>
        /// <param name="WebId">子系统的页面Id</param>
        /// <returns></returns>
        public ActionResult WebRoute(string syskey, string WebId, string goRouteCfg = "GoRouteUrl")
        {
            try
            {
                CfgGoRouteUrl = ConfigurationManager.AppSettings[goRouteCfg];
                var Userid = Session["USERID"].ToString();
                var secretkey = "2Fv6I7oV6AlCFEbN";
                var GetCodeUrl = @"http://djy-identity.myshipping.net/user/code";//code获取url
                var GoRouteUrl = @"http://djypaas.myshipping.net/#/getway?code={0}&webid={1}";//目标路由地址
                if (!string.IsNullOrEmpty(CfgGetCodeUrl))
                {
                    GetCodeUrl = CfgGetCodeUrl;
                }

                if (!string.IsNullOrEmpty(CfgGoRouteUrl))
                {
                    GoRouteUrl = CfgGoRouteUrl;
                }

                var times = DateTime.Now.ToTimeStamp();
                var md5 = string.Format("{0}{1}{2}", Userid, times, secretkey).ToMd5();
                var postdata = new { Id = Userid, Timestamp = times, md5 = md5 };
                var gethtm = Common.Helper.WebRequestHelper.DoPostJson(GetCodeUrl, postdata);
                if (gethtm.IsJson())
                {

                    var json = Newtonsoft.Json.JsonConvert.DeserializeAnonymousType(gethtm, new { code = 0, status = false, data = "", message = "" });
                    if (json.code == 200)
                    {

                        var url = "";
                        if (syskey.IsNotNull())
                        {
                            var getway = new CommonDataContext().SysGateway.FirstOrDefault(w => w.SysKey == syskey);
                            if (getway == null)
                            {
                                return Content("没有此系统页面，请配置！");
                            }
                            url = string.Format(getway.Url, json.data, WebId);
                        }
                        else
                        {
                            url = string.Format(GoRouteUrl, json.data, WebId);
                        }


                        Response.Redirect(url);
                        return View(url);
                    }
                    else
                    {
                        return Content(json.message);
                    }
                }
                else
                {
                    return Content("错误的授权请求！");
                }
            }
            catch (Exception ex)
            {
                logger.Error(ex.Message);
                logger.Error(ex.StackTrace);
                return Content("请求失败！");
            }

        }

        /// <summary>
        /// session跳转
        /// </summary>
        /// <param name="syskey"></param>
        /// <returns></returns>
        public ActionResult SessRedirect(string syskey, string[] paraList = null)
        {
            CommonDataContext commonData = new CommonDataContext();
            string uid = Session["USERID"].ToString();
            if (string.IsNullOrEmpty(uid))
            {
                return Content("登录失效，请重新登录");
            }

            var getway = new CommonDataContext().SysGateway.FirstOrDefault(w => w.SysKey == syskey);
            if (getway == null)
            {
                return Content("未配置跳转页面地址");
            }

            var user = commonData.Users.AsNoTracking().FirstOrDefault(u => u.GID == uid);
            var comp = commonData.CompanyNew.AsNoTracking().FirstOrDefault(c => c.CompId == user.CompId);

            var sessionCode = Guid.NewGuid().ToString().Replace("-", "");
            ConnectionMultiplexer redis = ConnectionMultiplexer.Connect(ConfigurationManager.AppSettings["RedisServerAddr"]);
            IDatabase db = redis.GetDatabase();
            var strSess = JsonConvert.SerializeObject(new { user, company = comp });
            db.StringSet(sessionCode, strSess, expiry: new TimeSpan(0, 0, 20));
            redis.Close();

            var toUrl = getway.Url;
            if (getway.Url.IndexOf("?") > -1)
            {
                toUrl = string.Format(toUrl, paraList);
                toUrl += $"&session_code={sessionCode}";
            }
            else
            {
                toUrl += $"?session_code={sessionCode}";
            }

            return Redirect(toUrl);
        }
    }
}