OPMS/03-程式設計階段/Develop/Trunk/SoldierData/SecretData.cs

using Newtonsoft.Json;
using OT.COM.Encryption;
using OT.COM.LogisticsUtil;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;

namespace SoldierData
{
    public class SecretData
    {
        public string GetSecretFolder()
        {
            return System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "ChipMOS"); 
        }

        public string GetSecretFilePath()
        {
            return System.IO.Path.Combine(GetSecretFolder(), "Secret.dat"); 
        }

        public string GetData(out Dictionary<string,string> o_dicData)
        {
            string sMsg = null;
            Dictionary<string, string> dicRes = null;
            Util u = new Util();

            try
            {
                do
                {
                    string sPath = GetSecretFilePath();
                    if (File.Exists(sPath) == false)
                    {
                        sMsg = "SECRET FILE NOT EXIST";
                        break;
                    }

                    AEncryption.DataInfo di = new AEncryption.DataInfo();
                    di.Key = u.GetSettingString("KEY");
                    di.IV = u.GetSettingString("IV");

                    string sRes = new AES().DecryptByteToString(File.ReadAllBytes(sPath),
                       System.Text.Encoding.Unicode.GetBytes(di.Key),
                       System.Text.Encoding.Unicode.GetBytes(di.IV));

                    Dictionary<string, string> dicResTemp = new Dictionary<string, string>();

                    dicResTemp = JsonConvert.DeserializeObject<Dictionary<string, string>>(sRes);

                    dicRes = dicResTemp;
                }
                while (false);
            }
            catch(Exception ex)
            {
                sMsg = u.GetLastExceptionMsg(ex);
            }

            o_dicData = dicRes;

            return sMsg;
        }

    }
}