기능 추가 및 수정

- DB 기본 기능 수정
- 추가 요금 2000원 수정
- 라이센스 기능 추가

CheongBuk_MegaPark_Key_Management/Cheongbuk_MegaPark_Key_Management.csproj

@@ -53,6 +53,9 @@
     <Reference Include="System.Buffers, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Buffers.4.4.0\lib\netstandard2.0\System.Buffers.dll</HintPath>
     </Reference>
+    <Reference Include="System.CodeDom, Version=7.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.CodeDom.7.0.0\lib\net462\System.CodeDom.dll</HintPath>
+    </Reference>
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.Core" />
     <Reference Include="System.Data.SQLite, Version=1.0.116.0, Culture=neutral, PublicKeyToken=db937bc2d44ff139, processorArchitecture=MSIL">
@@ -64,6 +67,7 @@
     <Reference Include="System.Data.SQLite.Linq, Version=1.0.116.0, Culture=neutral, PublicKeyToken=db937bc2d44ff139, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Data.SQLite.Linq.1.0.116.0\lib\net46\System.Data.SQLite.Linq.dll</HintPath>
     </Reference>
+    <Reference Include="System.Management" />
     <Reference Include="System.Memory, Version=4.0.1.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Memory.4.5.3\lib\netstandard2.0\System.Memory.dll</HintPath>
     </Reference>
@@ -88,6 +92,7 @@
     <Compile Include="DB.cs" />
     <Compile Include="Extends.cs" />
     <Compile Include="FontLibrary.cs" />
+    <Compile Include="LicenseChecker.cs" />
     <Compile Include="MainForm.cs">
       <SubType>Form</SubType>
     </Compile>

CheongBuk_MegaPark_Key_Management/DB.cs

@@ -1,24 +1,65 @@
 using System;
 using System.Collections.Generic;
 using System.Data.SQLite;
+using System.IO;
 
 namespace Cheongbuk_MegaPark_Key_Management
 {
     internal class DB
     {
+        private SQLiteConnection _sqLiteConnection;
         private SQLiteCommand _sqLiteCommand;
-
-        private readonly SQLiteConnection _sqLiteConnection;
         private SQLiteDataReader _sqLiteDataReader;
+        private static readonly string CONNECTION_STRING = $"Data Source={Setting.DbLocation}; Version=3; Integrated Security=true;";
 
         public DB()
         {
-            if(!System.IO.File.Exists(Setting.DbLocation))
+            CreateDatabaseIfNotExist();
-            {
-                System.IO.File.WriteAllBytes(Setting.DbLocation, Properties.Resources.data);                
         }
-            _sqLiteConnection = new SQLiteConnection("Data Source=" + Setting.DbLocation + ";Version=3;");
+
+        private SQLiteConnection OpenConnection()
+        {
+            _sqLiteConnection = new SQLiteConnection(CONNECTION_STRING);
             _sqLiteConnection.Open();
+
+            return _sqLiteConnection;
+        }
+
+        private void CreateDatabaseIfNotExist()
+        {
+            if (!File.Exists(Setting.DbLocation))
+            {
+                SQLiteConnection.CreateFile(Setting.DbLocation);
+                _sqLiteConnection = OpenConnection();
+
+                var createKeyTable = @"
+                        CREATE TABLE Key(KeyCode INTEGER NOT NULL, Activation NUMERIC NOT NULL,PRIMARY KEY(KeyCode));
+
+                        CREATE TABLE ProfitData (ID INTEGER NOT NULL UNIQUE,
+                        KeyCode INTEGER NOT NULL,
+                        Category INTEGER NOT NULL,
+                        StartDateTime TEXT NOT NULL,
+                        People INTEGER NOT NULL,
+                        EndDateTime INTEGER NOT NULL,
+                        UseTime INTEGER,
+                        ProfitBase INTEGER NOT NULL,
+                        ProfitAdd INTEGER,
+                        ProfitDiscount INTEGER,
+                        DeleteData INTEGER DEFAULT 0,
+                        PRIMARY KEY(ID AUTOINCREMENT));
+
+                        CREATE TABLE RentData (KeyCode INTEGER NOT NULL UNIQUE, Category INTEGER NOT NULL, StartDateTime TEXT NOT NULL, People INTEGER NOT NULL);";
+
+                using (var command = _sqLiteConnection.CreateCommand())
+                {
+                    command.CommandText = createKeyTable;
+                    var excute = command.ExecuteNonQuery();
+                }
+            }
+            else
+            {
+                OpenConnection();
+            }
         }
 
         public void LoadData()
@@ -28,6 +69,7 @@ namespace Cheongbuk_MegaPark_Key_Management
             var query = "Select * FROM RentData";
             _sqLiteCommand = new SQLiteCommand(query, _sqLiteConnection);
             _sqLiteDataReader = _sqLiteCommand.ExecuteReader();
+
             while (_sqLiteDataReader.Read())
             {
                 var rentData = new RentData();
@@ -42,13 +84,16 @@ namespace Cheongbuk_MegaPark_Key_Management
             _sqLiteDataReader.Close();
             var startDateTime = DateTime.Now;
             var endDateTime = DateTime.Now.AddDays(1);
+
             query = "Select * FROM ProfitData Where EndDateTime >= '" + startDateTime.Year.ToString("0000") + "-" +
                     startDateTime.Month.ToString("00") +
                     "-" + startDateTime.Day.ToString("00") + "' And EndDateTime < '" +
                     endDateTime.Year.ToString("0000") + "-" + endDateTime.Month.ToString("00") +
                     "-" + endDateTime.Day.ToString("00") + "' And DeleteData = 0";
+
             _sqLiteCommand = new SQLiteCommand(query, _sqLiteConnection);
             _sqLiteDataReader = _sqLiteCommand.ExecuteReader();
+
             while (_sqLiteDataReader.Read())
             {
                 var profitData = new ProfitData();
@@ -72,6 +117,7 @@ namespace Cheongbuk_MegaPark_Key_Management
         {
             var query = "Insert INTO RentData VALUES(" + rentData.KeyCode + "," + rentData.Category + ", '" +
                         rentData.StartDateTime.ToString("yyyy/MM/dd HH:mm:ss") + "'," + rentData.People + ")";
+
             _sqLiteCommand = new SQLiteCommand(query, _sqLiteConnection);
             _sqLiteCommand.ExecuteNonQuery();
         }
@@ -88,13 +134,13 @@ namespace Cheongbuk_MegaPark_Key_Management
                 profitData.ProfitBase + ", " +
                 profitData.ProfitAdd + ", " +
                 profitData.ProfitDiscount + "); SELECT last_insert_rowid()";
+
             _sqLiteCommand = new SQLiteCommand(query, _sqLiteConnection);
             _sqLiteDataReader = _sqLiteCommand.ExecuteReader();
-            int id = 0;
+            var id = 0;
+
             while (_sqLiteDataReader.Read())
-            {
                 int.TryParse(_sqLiteDataReader[0].ToString(), out id);
-            }
 
             query = "Delete From RentData Where KeyCode=" + profitData.KeyCode;
             _sqLiteCommand = new SQLiteCommand(query, _sqLiteConnection);

CheongBuk_MegaPark_Key_Management/LicenseChecker.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Management;
+using System.Security.Cryptography;
+using System.Net;
+
+namespace Cheongbuk_MegaPark_Key_Management
+{
+    public class LicenseChecker
+    {
+        public bool CheckLicense()
+        {
+            string webDatas;
+            using (WebClient webClient = new WebClient())
+            {
+                try
+                {
+                    webDatas = webClient.DownloadString("https://raw.githubusercontent.com/crudelis/CMPKM/main/license");
+                }
+                catch
+                {
+                    webDatas = "";
+                }
+            }
+            string[] certifiedLicenses = webDatas.Split(new string[] { "\r\n", "\r", "\n" },    StringSplitOptions.None);
+            certifiedLicenses = certifiedLicenses.Where(x => !string.IsNullOrEmpty(x)).ToArray();
+            string localLicenseCode =  GetLocalLicense();
+            foreach (var certified in certifiedLicenses)
+            {
+                if (certified == localLicenseCode)
+                    return true;
+            }
+            return false;
+        }
+        private string GetLocalLicense()
+        {
+            string localBoardCode = GetBaseBoardCode();
+            string md5LocalBoardCode = GetMD5(localBoardCode);
+            System.IO.File.WriteAllText("license", md5LocalBoardCode);
+            return md5LocalBoardCode;
+        }
+        private string GetBaseBoardCode()
+        {
+            string query = "SELECT * FROM Win32_BaseBoard";
+            ManagementObjectSearcher searcher = new ManagementObjectSearcher(query);
+            List<string> serialNumbers = new List<string>();
+            foreach (var mObject in searcher.Get())
+            {
+                serialNumbers.Add(mObject.GetPropertyValue("SerialNumber").ToString());
+            }
+            return serialNumbers[0];
+        }
+        private string GetMD5(string data)
+        {
+            using (MD5 md5 = MD5.Create())
+            {
+                byte[] input = Encoding.ASCII.GetBytes(data);
+                byte[] hash = md5.ComputeHash(input);
+                StringBuilder sb = new StringBuilder();
+                for (int i = 0; i < hash.Length; i++)
+                {
+                    sb.Append(hash[i].ToString("X2"));
+                }
+                return sb.ToString();  
+            }
+        }
+    }
+
+    
+
+}

CheongBuk_MegaPark_Key_Management/Program.cs

@@ -14,6 +14,15 @@ namespace Cheongbuk_MegaPark_Key_Management
         [STAThread]
         static void Main()
         {
+            LicenseChecker licenseChecker = new LicenseChecker();
+            bool licenseResult = licenseChecker.CheckLicense();
+            if(!licenseResult)
+            {
+                MessageBox.Show("A very crtical fatal error has occurred.\r\nContact your administrator.", "Crtical Fata Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+
+            }
+            
             Application.EnableVisualStyles();
             Application.SetCompatibleTextRenderingDefault(false);
             Application.Run(new MainForm());

CheongBuk_MegaPark_Key_Management/Setting.cs

@@ -29,7 +29,7 @@ namespace Cheongbuk_MegaPark_Key_Management
         };
 
         public static int OverTime = 10;
-        public static int OverAmount = 1000;
+        public static int OverAmount = 2000;
 
     }
     

CheongBuk_MegaPark_Key_Management/packages.config

@@ -3,10 +3,12 @@
   <package id="EntityFramework" version="6.4.4" targetFramework="net472" />
   <package id="Stub.System.Data.SQLite.Core.NetFramework" version="1.0.116.0" targetFramework="net472" />
   <package id="System.Buffers" version="4.4.0" targetFramework="net472" />
+  <package id="System.CodeDom" version="7.0.0" targetFramework="net472" />
   <package id="System.Data.SQLite" version="1.0.116.0" targetFramework="net472" />
   <package id="System.Data.SQLite.Core" version="1.0.116.0" targetFramework="net472" />
   <package id="System.Data.SQLite.EF6" version="1.0.116.0" targetFramework="net472" />
   <package id="System.Data.SQLite.Linq" version="1.0.116.0" targetFramework="net472" />
+  <package id="System.Management" version="7.0.0" targetFramework="net472" />
   <package id="System.Memory" version="4.5.3" targetFramework="net472" />
   <package id="System.Numerics.Vectors" version="4.4.0" targetFramework="net472" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net472" />