showdownloadurl.cs

动易SiteFactory&#8482 网上商店系统1.0源代码

namespace PowerEasy.WebSite
{
    using PowerEasy.Accessories;
    using PowerEasy.Common;
    using PowerEasy.Components;
    using PowerEasy.Contents;
    using PowerEasy.Model.Accessories;
    using PowerEasy.Web.UI;
    using System;
    using System.Data;
    using System.IO;
    using System.Web.UI.WebControls;

    public class ShowDownloadUrl : DynamicPage
    {
        protected string downloadurl;
        protected Panel PnlShowFlv;
        protected Panel PnlShowMediaPlayer;
        protected Panel PnlShowRealPlayer;

        private void DownloadSoft(string newurl)
        {
            try
            {
                switch (Path.GetExtension(newurl).Replace(".", ""))
                {
                    case "wmv":
                    case "mpg":
                    case "asf":
                    case "mp3":
                    case "mpeg":
                    case "avi":
                        this.ShowPannel("MediaPlayer");
                        return;

                    case "rm":
                    case "ra":
                    case "ram":
                    case "rmvb":
                        this.ShowPannel("RealPlayer");
                        return;

                    case "flv":
                        this.ShowPannel("Flv");
                        return;
                }
                base.Response.Redirect(this.downloadurl);
            }
            catch
            {
                throw new CustomException("下载地址文件格式不正确！");
            }
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!this.Page.IsPostBack)
            {
                int urlid = BasePage.RequestInt32("urlid");
                int id = BasePage.RequestInt32("id", 0);
                int serverid = BasePage.RequestInt32("serverid", 0);
                if (id <= 0)
                {
                    DynamicPage.WriteErrMsg("错误的下载参数！", SiteConfig.SiteInfo.VirtualPath + "Default.aspx");
                }
                ChargeManage manage = new ChargeManage();
                if (manage.CheckPermission())
                {
                    manage.ExecuteContentCharge();
                }
                if (!string.IsNullOrEmpty(manage.ErrMsg))
                {
                    DynamicPage.WriteErrMsg(manage.ErrMsg, SiteConfig.SiteInfo.VirtualPath + "Default.aspx");
                }
                string newurl = this.ParseDownLoadPath(urlid, id, serverid);
                this.UpdateHits(id);
                this.DownloadSoft(newurl);
            }
        }

        private string ParseDownLoadPath(int urlid, int id, int serverid)
        {
            DataTable contentDataById = ContentManage.GetContentDataById(id);
            if (contentDataById.Rows.Count <= 0)
            {
                DynamicPage.WriteErrMsg("此资源不存在！", SiteConfig.SiteInfo.VirtualPath + "Default.aspx");
            }
            string str = "";
            DownServerInfo downServerById = DownServer.GetDownServerById(serverid);
            string url = "";
            if (contentDataById.Rows.Count > 0)
            {
                str = contentDataById.Rows[0]["DownloadUrl"].ToString();
                int num = 0;
                foreach (string str3 in str.Split(new string[] { "$$$" }, StringSplitOptions.RemoveEmptyEntries))
                {
                    string[] strArray2 = str3.Split(new string[] { "|" }, StringSplitOptions.RemoveEmptyEntries);
                    if (num == urlid)
                    {
                        url = DataSecurity.HtmlDecode(strArray2[1]);
                    }
                    num++;
                }
            }
            if (downServerById.IsNull)
            {
                this.downloadurl = Utility.ConvertAbsolutePath(SiteConfig.SiteInfo.VirtualPath + SiteConfig.SiteOption.UploadDir + "/", url);
                return url;
            }
            string str4 = downServerById.ServerUrl.ToString();
            if (!str4.StartsWith("http://", StringComparison.InvariantCultureIgnoreCase))
            {
                str4 = "http://" + str4;
            }
            if (!str4.EndsWith("/", StringComparison.InvariantCultureIgnoreCase))
            {
                str4 = str4 + "/";
            }
            if (url.StartsWith("/", StringComparison.InvariantCultureIgnoreCase) || url.Contains("://"))
            {
                this.downloadurl = url;
                return url;
            }
            this.downloadurl = str4 + url;
            this.downloadurl = this.downloadurl.Replace("//", "/");
            return url;
        }

        private void ShowPannel(string showtype)
        {
            string str = showtype;
            if (str != null)
            {
                if (!(str == "MediaPlayer"))
                {
                    if (!(str == "RealPlayer"))
                    {
                        if (str == "Flv")
                        {
                            this.PnlShowMediaPlayer.Visible = false;
                            this.PnlShowRealPlayer.Visible = false;
                            this.PnlShowFlv.Visible = true;
                        }
                        return;
                    }
                }
                else
                {
                    this.PnlShowMediaPlayer.Visible = true;
                    this.PnlShowRealPlayer.Visible = false;
                    this.PnlShowFlv.Visible = false;
                    return;
                }
                this.PnlShowMediaPlayer.Visible = false;
                this.PnlShowRealPlayer.Visible = true;
                this.PnlShowFlv.Visible = false;
            }
        }

        private void UpdateHits(int id)
        {
            DataTable hitsDataById = ContentManage.GetHitsDataById(id);
            if (hitsDataById.Rows.Count <= 0)
            {
                DynamicPage.WriteErrMsg("此资源不存在！", SiteConfig.SiteInfo.VirtualPath + "default.aspx");
            }
            DateTime time = DataConverter.CDate(hitsDataById.Rows[0]["LastHitTime"]);
            int hits = DataConverter.CLng(hitsDataById.Rows[0]["Hits"]) + 1;
            int dayhits = DataConverter.CLng(hitsDataById.Rows[0]["DayHits"]);
            int weekhits = DataConverter.CLng(hitsDataById.Rows[0]["WeekHits"]);
            int monthhits = DataConverter.CLng(hitsDataById.Rows[0]["MonthHits"]);
            DateTime now = DateTime.Now;
            DateTime time3 = DataConverter.CDate(now.ToShortDateString());
            DateTime time4 = DataConverter.CDate(time.ToShortDateString());
            if (DateTime.Compare(time4, time3) == 0)
            {
                dayhits = DataConverter.CLng(hitsDataById.Rows[0]["DayHits"]) + 1;
            }
            else
            {
                dayhits = 1;
            }
            DateTime time5 = DataConverter.CDate(now.AddDays(DataConverter.CDouble(-DataConverter.CLng(now.DayOfWeek))).ToShortDateString());
            DateTime time6 = DataConverter.CDate(time5.AddDays(7.0).ToShortDateString());
            if ((DateTime.Compare(time4, time5) >= 0) && (DateTime.Compare(time4, time6) <= 0))
            {
                weekhits = DataConverter.CLng(hitsDataById.Rows[0]["WeekHits"]) + 1;
            }
            else
            {
                weekhits = 1;
            }
            if ((string.Compare(time.Year.ToString(), now.Year.ToString()) == 0) && (string.Compare(time.Month.ToString(), now.Month.ToString()) == 0))
            {
                monthhits = DataConverter.CLng(hitsDataById.Rows[0]["MonthHits"]) + 1;
            }
            else
            {
                monthhits = 1;
            }
            ContentManage.UpdateHits(id, hits, dayhits, weekhits, monthhits, now);
        }
    }
}