using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text;
using System.Data;
using System.Security.Cryptography;
using TencentCloud.Common;
using TencentCloud.Common.Profile;
using TencentCloud.Vod.V20180717;
using TencentCloud.Vod.V20180717.Models;
namespace Mtxfw.VipSite
{
    public partial class Admin_Member_livefile : Mtxfw.Utility.MemberBase
    {
        Mtxfw.DAL.user_info daoUser = new Mtxfw.DAL.user_info();
        Mtxfw.DAL.user_Results daoResults = new Mtxfw.DAL.user_Results();
        Mtxfw.DAL.user_Results_jl2 daojl2 = new Mtxfw.DAL.user_Results_jl2();
        public Mtxfw.Utility.Config cconfig = new Mtxfw.Utility.Config("");
        public Mtxfw.DAL.user_livefile daolivefile = new Mtxfw.DAL.user_livefile();
        public string strTitle = "", Signature = "";
        public int ttype = 0;
        public int gtype = 0;
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            string hostname = Request.Url.Host;
            
            string secretId = cconfig.AccessKeyId;
            long currentTimeStamp = Mtxfw.Utility.Common.CreatenTimestamp(DateTime.Now);
            long expireTime = Mtxfw.Utility.Common.CreatenTimestamp(DateTime.Now.AddHours(24));
            string random = Mtxfw.Utility.Common.RandNum(6);
            long classId = 659337;
            string strkey = "secretId=" + secretId + "&currentTimeStamp=" + currentTimeStamp + "&expireTime=" + expireTime + "&random=" + random + "&classId=" + classId + "&storageRegion=ap-beijing";

            byte[] bytesSign = hash_hmac_byte(strkey, cconfig.AccessKeySecret);
            byte[] byteContent = System.Text.Encoding.Default.GetBytes(strkey);
            byte[] nCon = new byte[bytesSign.Length + byteContent.Length];
            bytesSign.CopyTo(nCon, 0);
            byteContent.CopyTo(nCon, bytesSign.Length);
            Signature = Convert.ToBase64String(nCon);
            if (!IsPostBack)
            {
                if (Session["IFPassword"] == null)
                {
                    Response.Redirect("/Member_IFPassword.aspx?Url=/Admin_Member_livefile.aspx");
                }
                if (IFStores != 1)
                {
                    Mtxfw.Utility.Tools.Message("您没有权限!", "/gl.aspx");
                }
                if (MemberJS.IndexOf("视频管理") == -1)
                {
                    Mtxfw.Utility.Tools.Message("您没有权限!", "/gl.aspx");
                }
                Page.Title = "云视频管理 - " + GetWebName;

                Data_Bind();
                seclect_Drop.Items.Add(new ListItem("删除", "2"));
            }
            MyPager.PageChanged += delegate (object s, EventArgs ex)
            {
                Data_Bind();
            };

        }
        private byte[] hash_hmac_byte(string signatureString, string secretKey)
        {
            var enc = Encoding.UTF8;
            HMACSHA1 hmac = new HMACSHA1(enc.GetBytes(secretKey));
            hmac.Initialize();
            byte[] buffer = enc.GetBytes(signatureString);
            return hmac.ComputeHash(buffer);
        }
        protected void Data_Bind()
        {

            System.Text.StringBuilder sb = new System.Text.StringBuilder();

            String MemberId = Request.QueryString["MemberId"];
            String key = Request.QueryString["key"];
            String SJ = Request.QueryString["SJ"];
            String SJ2 = Request.QueryString["SJ2"];
            sb.Append("gtype=" + gtype + " and ");
            if (!String.IsNullOrEmpty(Request.QueryString["ttype"]))
            {
                ttype = Convert.ToInt32(Request.QueryString["ttype"].ToString());
                sb.Append("ttype=" + ttype);
                Drop_ttype.SelectedValue = ttype.ToString();
            }
            else
            {
                sb.Append("ttype<3");
                Drop_ttype.SelectedValue = "";
            }
            if (!String.IsNullOrEmpty(SJ) && !String.IsNullOrEmpty(SJ2))
            {
                sb.Append("and (addtime between '" + SJ + " 00:00:00' and '" + SJ2 + " 23:59:59') ");
            }
            if (!String.IsNullOrEmpty(MemberId))
            {
                sb.Append(" and MemberId=" + MemberId);
            }
            if (!String.IsNullOrEmpty(key))
            {
                key = key.Trim();
                sb.Append(" and MemberId=(Select id from user_info b where b.UserName='" + key + "')");
            }
            string groupby = "";
            string strOrder = "addtime desc";

            int Start = 0;
            int Limit = 0;
            Int32 Recount = 0;
            MyPager.PageSize = 100;
            Start = MyPager.PageSize * (MyPager.CurrentPageIndex - 1);
            Limit = MyPager.PageSize;
            DataSet dss = daolivefile.GetDataSet(groupby, strOrder, "*,(Select UserName From user_info b Where b.Id=MemberId) as MemberName,(Select realname From user_info b Where b.Id=MemberId) as realname", "", sb.ToString(), Start, Limit, out Recount);
            Mtxfw.Utility.Tools.ToBind(Repeater1, dss.Tables[1]);
            MyPager.RecordCount = Recount;
            if (MyPager.RecordCount == 0)
            {
                MyPager.Visible = false;
            }

        }
        protected void Run_Click(object s, System.EventArgs e)
        {
            CheckBox Check = new CheckBox();
            string strs = seclect_Drop.SelectedItem.Value;
            foreach (RepeaterItem Item in Repeater1.Items)
            {
                //在行中查找到该单选框
                Check = (CheckBox)Item.FindControl("checka");
                Int32 strID = Int32.Parse(Check.CssClass);
                if (Check.Checked == true)
                {
                    Mtxfw.Model.user_livefile mr = daolivefile.GetModel(strID);
                    if (mr != null)
                    {
                        if (strs == "2")
                        {
                            // 必要步骤：
                            // 实例化一个认证对象，入参需要传入腾讯云账户密钥对 SecretId，SecretKey。
                            // 本示例采用从环境变量读取的方式，则需要在环境变量中先设置这两个值。
                            // 您也可以直接将密钥对写入代码中，但是注意不要复制、上传或分享代码，以免泄露密钥对危及您的财产安全。
                            Credential cred = new Credential
                            {
                                SecretId = cconfig.AccessKeyId,
                                SecretKey = cconfig.AccessKeySecret
                            };

                            // 实例化一个 client 选项，可选的，没有特殊需求可以跳过
                            ClientProfile clientProfile = new ClientProfile();
                            // 指定签名算法（默认为 HmacSHA256）
                            clientProfile.SignMethod = ClientProfile.SIGN_SHA1;
                            // 非必要步骤
                            // 实例化一个客户端配置对象，可以指定超时时间等配置
                            HttpProfile httpProfile = new HttpProfile();
                            // SDK 默认使用 POST 方法。
                            // 如果您一定要使用 GET 方法，可以在这里设置。GET 方法无法处理一些较大的请求。
                            httpProfile.ReqMethod = "POST";
                            // SDK 有默认的超时时间，非必要请不要进行调整。
                            // 如有需要请在代码中查阅以获取最新的默认值。
                            httpProfile.Timeout = 30; // 请求连接超时时间，单位为秒，默认值为60
                                                      // SDK 会自动指定域名。通常无需指定域名，但如果您访问的是金融区的服务，则必须手动指定域名。
                                                      // 例如云服务器的上海金融区域名：cvm.ap-shanghai-fsi.tencentcloudapi.com

                            // 代理服务器，当您的环境下有代理服务器时设定
                            httpProfile.WebProxy = Environment.GetEnvironmentVariable("HTTPS_PROXY");

                            clientProfile.HttpProfile = httpProfile;

                            // 实例化要请求产品（以 CVM 为例）的 client 对象
                            // 第二个参数是地域信息，可以直接填写字符串 ap-guangzhou，或者引用预设的常量，clientProfile 是可选的
                            VodClient client = new VodClient(cred, "ap-beijing", clientProfile);
                            DeleteMediaRequest req = new DeleteMediaRequest();
                            req.FileId = mr.file_id;
                            DeleteMediaResponse res = client.DeleteMediaSync(req);
                            // 输出 JSON 格式的字符串回包
                            Mtxfw.Utility.Common.WriteHtml("/weixin/TencentCloudDelete.txt", AbstractModel.ToJsonString(res) + "|" + res.RequestId);

                            daolivefile.Delete(strID);
                            Model.User_CZ_log logmodel = new Model.User_CZ_log();
                            logmodel.MemberId = Card;
                            logmodel.AddTime = DateTime.Now;
                            logmodel.IP = Mtxfw.Utility.Common.GetIP;
                            logmodel.Body = "删除云视频，file_id为" + mr.file_id;
                            logmodel.UType = 0;
                            logmodel.gtype = gtype;
                            new DAL.User_CZ_log().Add(logmodel);
                        }
                    }
                }
            }
            Response.Redirect(Request.Url.AbsoluteUri);
        }
        public string getpics(string pics)
        {
            string returnpics = "";
            string[] apic = pics.Split('|');
            foreach (string pic in apic)
            {
                if (pic != "")
                {
                    string strpic = Mtxfw.Utility.Common.GetCoverPic(pic.Split('|')[0], "100x100", "cut");
                    returnpics += "<img src=\"" + strpic + "\" />";
                }
            }
            return returnpics;
        }
        public string cvideo(string video)
        {
            if (video.IndexOf("http://1301659355.vod2.myqcloud.com") != -1)
            {
                string key = "fHI4e1IgVr69Gx4sf1dC";
                string strp = video.Replace("http://1301659355.vod2.myqcloud.com", "");
                string Dir = strp.Substring(0, strp.LastIndexOf("/")) + "/";
                string t = Mtxfw.Utility.Common.GetTimeStamp16(DateTime.Now.AddHours(24), false).ToLower();
                string exper = "0";
                string rlimit = "";
                string us = DateTime.Now.ToString("yyyyMMddHHmmss");
                StringBuilder sb = new StringBuilder(32);
                MD5 md5 = new MD5CryptoServiceProvider();
                string strkey = key + Dir + t + exper + rlimit + us;
                byte[] st = md5.ComputeHash(Encoding.GetEncoding("utf-8").GetBytes(strkey));
                for (int i = 0; i < st.Length; i++)
                {
                    sb.Append(st[i].ToString("x").PadLeft(2, '0'));
                }
                string sign = sb.ToString();
                video += "?t=" + t + "&exper=" + exper + "&rlimit=" + rlimit + "&us=" + us + "&sign=" + sign;
            }
            return video;
        }
    }
}