GroupBy/04-程式設計/Trunk/GroupBuy/CounsellorBL.Group/GroupUserConnectService.cs

namespace CounsellorBL.GROUP
{
    using CounsellorBL.BLStructure;
    using CounsellorBL.Common;
    using CounsellorBL.Helper;
    using MonumentDefine;
    using Newtonsoft.Json;
    using OT.COM.ArsenalDB;
    using OT.COM.SignalerMessage;
    using SoldierData.EnterprizeV4;
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Net.Http;
    using System.Text;
    using static CounsellorBL.GROUP.Helper.FbHelper;

    public class GroupUserConnectService : SingleDataTableTemplate<tb_grp_group>
    {
        #region 私有類
        private class Group2UserViewModel
        {
            public string app_id { get; set; }
            public string client_secret { get; set; }
            public string user_token { get; set; }
            public string fb_account { get; set; }
        }

        private class FbTokenVerification
        {
            public VerificationContent data { get; set; }
        }

        private class VerificationContent
        {
            public string app_id { get; set; }
            public string type { get; set; }
            public int data_access_expires_at { get; set; }
            public error error { get; set; }
            public int expires_at { get; set; }
            public bool is_valid { get; set; }
            public string user_id { get; set; }
        }

        private class error
        {
            public int code { get; set; }
            public string message { get; set; }
            public int subcode { get; set; }
        }

        private class ErrorMsg
        {
            public string message { get; set; }
            public string fb_account { get; set; }
        }
        #endregion

        #region 私有方法

        /// <summary>
        /// 驗證token
        /// </summary>
        /// <param name="authorizationToken">user_token</param>
        /// <param name="client_id">app_id</param>
        /// <param name="client_secret">client_secret</param>
        /// <param name="status"> 預設0: 正常 1: 即將到期 2: 驗證失敗</param>
        /// <returns></returns>
        private string CallFbCheckTokenGetAPI(string authorizationToken, string client_id, string client_secret, out int status)
        {
            // 送出資料
            status = 0; // 預設0: 正常 1: 即將到期 2: 驗證失敗
            string uri = "https://graph.facebook.com/debug_token?";
            var dicData = new Dictionary<string, string>()
            {
                { "input_token", authorizationToken },
                { "access_token", string.Format("{0}|{1}",client_id,client_secret) },
            };
            APIHelper.BaseGet(uri, null, dicData, out HttpResponseMessage responseMessage);
            if (responseMessage.IsSuccessStatusCode)
            {
                var responseData = JsonConvert.DeserializeObject<FbTokenVerification>(responseMessage.Content.ReadAsStringAsync().Result);
                if (responseData.data.is_valid)
                {
                    return null;
                }
                else
                {
                    status = 2;
                    return responseData.data.error.message;
                }
            }
            else
            {
                status = 2;
                var error = $"{nameof(CallFbCheckTokenGetAPI)} Error, ReasonPhrase:{responseMessage.ReasonPhrase} hrmResult.Headers.WwwAuthenticate:{responseMessage.Headers.WwwAuthenticate} ";
                return $"Token Check 失敗, {error}";
            }
        }

        /// <summary>
        /// 取得Group2User列表
        /// </summary>
        /// <param name="appId"></param>
        /// <param name="qdGroup"></param>
        /// <returns></returns>
        private string GetListGroup2User(string appId, out List<Group2UserViewModel> qdGroup)
        {
            // 送出資料
            qdGroup = new List<Group2UserViewModel>();

            string sMsg;
            QueryJsonElementCollection lBlocks = new QueryJsonElementCollection();

            QueryJsonElement qjeGroup = lBlocks.GetInst();
            qjeGroup.table = tb_grp_group.TABLENAME;
            qjeGroup.displaycols = new List<string>()
                    {
                        tb_grp_group.CN_APP_ID,
                         tb_grp_group.CN_CLIENT_SECRET
                    };
            qjeGroup.wherecols = new WhereNode(tb_grp_group.CN_APP_ID, WhereNode.EColumnOperation.EOT_EQ, typeof(tb_grp_group), appId);
            lBlocks.Add(qjeGroup);

            QueryJsonElement qjeGroupUser = lBlocks.GetInst();
            qjeGroupUser.table = tb_grp_group2user.TABLENAME;
            qjeGroupUser.jointable = qjeGroup;
            qjeGroupUser.jointype = QueryJsonElement.LEFT_JOIN;
            qjeGroupUser.joincols = new Dictionary<string, string> { { tb_grp_group2user.CN_GROUP_UID, tb_grp_group.CN_UID } };
            qjeGroupUser.displaycols = new List<string>()
                    {
                        tb_grp_group2user.CN_USER_TOKEN,
                        tb_grp_group2user.CN_FB_ACCOUNT
                    };
            qjeGroupUser.wherecols = new WhereNode(tb_grp_group2user.CN_STATUS_FLAG, WhereNode.EColumnOperation.EOT_EQ, typeof(tb_grp_group2user), BLWording.STATUS_FLAG_ON);
            lBlocks.Add(qjeGroupUser);

            sMsg = MakeSelectJoinByBlocks(lBlocks, out Command cRes);

            if (sMsg != null)
            {
                qdGroup = null;
                return sMsg;
            }
            ArsenalInterface ai = ArsenalDBMgr.GetInst(cRes);
            qdGroup = ai.RunQueryList<Group2UserViewModel>(cRes);
            sMsg = GetLastErrorCode(cRes);
            if (sMsg != null)
            {
                return sMsg;
            }
            return sMsg;
        }

        /// <summary>
        /// 取得設定中的值
        /// </summary>
        /// <param name="i_crmInput"></param>
        /// <returns></returns>
        private string GetAppId(CRequestMessage i_crmInput)
        {
            object oAppId = i_crmInput != null && i_crmInput.customparam != null && i_crmInput.customparam.ContainsKey(BLWording.APP_ID) ? i_crmInput.customparam[BLWording.APP_ID] : null;
            return oAppId?.ToString();
        }

        #endregion


        [Auth(false)]
        public CResponseMessage FbCheckToken(CRequestMessage i_crmInput)
        {
            Logger.Info("FbCheckToken debug start");
            string sMsg = null;
            CResponseMessage crmRes = null;
            try
            {
                do
                {
                    string strAppId = GetAppId(i_crmInput);
                    if (string.IsNullOrEmpty(strAppId))
                    {
                        Logger.Info(string.Format("請在appsettings.join中添加{0}的配置", BLWording.APP_ID));
                        sMsg = string.Format("請在appsettings.join中添加{0}的配置", BLWording.APP_ID) ;
                        break;
                    }

                    List<MailAccountInfo> lsMailList = new List<MailAccountInfo>();
                    // 取得當發文錯誤要發送的名單
                    string sMsgMailList = SystemSettingHelper.GetSetting(BLWording.ERROR_MAILLIST, out var mailList);
                    if (sMsg != null)
                    {
                        Logger.Error(sMsgMailList);
                    }
                    if (mailList != null && !string.IsNullOrEmpty(mailList.key_value))
                    {
                        var lsMail = mailList.key_value.Split(new String[] { ",", ";" }, StringSplitOptions.RemoveEmptyEntries).ToList();
                        foreach (var mail in lsMail)
                        {
                            lsMailList.Add(new MailAccountInfo() { EMail = mail });
                            Logger.Info(string.Format("errorMail:{0}", mail));
                        }
                    }
                    else
                    {
                        Logger.Info(string.Format("請先設置{0}的值", BLWording.ERROR_MAILLIST));
                        sMsg = string.Format("請先設置{0}的值", BLWording.ERROR_MAILLIST);
                        break;
                    }

                    sMsg = GetListGroup2User(strAppId, out var qdGroup);
                    if (sMsg != null)
                    {
                        break;
                    }
                    if (qdGroup.Count() <0)
                    {
                        Logger.Info("未查詢到user資料");
                        sMsg = "未查詢到user資料";
                        break;
                    }
                    List<ErrorMsg> lsErrorMsg = new List<ErrorMsg>();
                    foreach (Group2UserViewModel Group2UserData in qdGroup)
                    {
                        string isValid = CallFbCheckTokenGetAPI(Group2UserData.user_token, Group2UserData.app_id, Group2UserData.client_secret, out int status);
                        if (isValid != null)
                        {
                            sMsg = isValid;
                            if (status == 2)
                            {
                                Logger.Info(string.Format("Token驗證失敗:fb_account:{0}&&&app_id:{1}&&&client_secret:{2}&&&user_token:{3}", Group2UserData.fb_account, Group2UserData.app_id, Group2UserData.client_secret, Group2UserData.user_token));
                                lsErrorMsg.Add(new ErrorMsg() { fb_account = Group2UserData.fb_account,message= sMsg });
                            }
                        }
                        else
                        {
                            Logger.Info(string.Format("Token驗證成功:fb_account:{0}&&&app_id:{1}&&&client_secret:{2}&&&user_token:{3}", Group2UserData.fb_account, Group2UserData.app_id, Group2UserData.client_secret, Group2UserData.user_token));
                        }

                    }
                    //存在錯誤訊息時
                    if (lsErrorMsg.Count() > 0)
                    {

                        var mailHelper = new MailHelper();
                        var strBody = "";

                        foreach (ErrorMsg ErrorMsgData in lsErrorMsg)
                        {
                            strBody += string.Format("fb賬號:{0}錯誤信息:{1}<br/>", ErrorMsgData.fb_account, ErrorMsgData.message);
                        }
                        var mailMsg = mailHelper.Send(string.Format("appid:{0}驗證token錯誤", strAppId), strBody, lsMailList);
                        if (string.IsNullOrEmpty(mailMsg))
                        {
                            Logger.Info("信件發送成功");
                        }
                        else
                        {
                            Logger.Error(string.Format("信件發送失敗:{0} => {1}", mailMsg, lsMailList));
                        }
                    }
                    else
                    {
                        Logger.Info(string.Format("app_id:{0}下未有驗證token錯誤的user", strAppId));
                    }
                   
                    crmRes = new CSuccessResponseMessage(null, i_crmInput);
                    // 填寫回傳

                }
                while (false);
            }
            catch (Exception ex)
            {
                sMsg = $"{nameof(PushPost)} exception. i_crmInput={JsonConvert.SerializeObject(i_crmInput)}. ex={ex.Message}";
                Logger.Error(sMsg);
#if DEBUG
                System.Diagnostics.Debug.WriteLine(sMsg);
#endif
            }

            if (!string.IsNullOrEmpty(sMsg))
            {
                crmRes = new CErrorResponseMessage(sMsg, i_crmInput);
                Logger.Error(JsonConvert.SerializeObject(i_crmInput));
                Logger.Error(JsonConvert.SerializeObject(crmRes));
            }
            return crmRes;
        }

    }
}