Moved from modified DLL to License Generator implementation

Replaced the previous licensing mechanism (based on a modified DLL) with a full-featured License Generator that includes: - Hardware ID detection - File and registry-based license storage The new Generator supports: - Multiple product types (only UIWinForms Tested)
2025-06-06 03:44:34 +03:00
parent 98ee54d179
commit f9a9595e6f
12 changed files with 1204 additions and 0 deletions
@@ -0,0 +1,179 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.RegularExpressions;
+
+public class LicenseGenerator
+{
+
+    public enum ProductType
+    {
+        UIWinForms = 0,
+        Charts = 1,
+        DatavizBasicWinForms = 2,
+        DatavizAdvancedWinForms = 3
+    }
+
+    public class Product
+    {
+        public int id { get; set; }
+        public ProductType name { get; set; }
+        public string uuid { get; set; }
+    }
+
+    public class Client
+    {
+        public int ID { get; set; }
+        public int TeamID { get; set; }
+        public int WPUserID { get; set; }
+        public bool IsTeamAdmin { get; set; }
+        public string Name { get; set; }
+        public string Email { get; set; }
+        public bool Blocked { get; set; }
+        public DateTime CreatedAt { get; set; }
+    }
+
+    public class Device
+    {
+        public int ID { get; set; }
+        public string Name { get; set; }
+        public string OS { get; set; }
+        public string HardwareID { get; set; }
+        public bool Blocked { get; set; }
+        public DateTime LastSeen { get; set; }
+    }
+
+    public class License
+    {
+        public int ID { get; set; }
+        public string UUID { get; set; }
+        public int? BundleID { get; set; }
+        public int? TeamID { get; set; }
+        public int? UserID { get; set; }
+        public int PurchaseID { get; set; }
+        public int TotalDays { get; set; }
+        public int MaxDevices { get; set; }
+        public int Activations { get; set; }
+        public int RemainingDevices { get; set; }
+        public string Plan { get; set; }
+        public string RenewalURL { get; set; }
+        public string LicenseKey { get; set; }
+        public DateTime CreatedAt { get; set; }
+        public DateTime ExpiryDate { get; set; }
+        public ProductType Product { get; set; }
+        public List<Product> ProductsLicensed { get; set; }
+        public int Type { get; set; }
+        public int Status { get; set; }
+    }
+
+    public class LicenseRecord
+    {
+        public bool IsValid { get; set; }
+        public int ID { get; set; }
+        public string UUID { get; set; }
+        public string LicenseKey { get; set; }
+        public string CreatedAt { get; set; }
+        public string LastSeen { get; set; }
+        public string RemovedAt { get; set; }
+        public Client Client { get; set; }
+        public Device Device { get; set; }
+        public License License { get; set; }
+    }
+
+    public static string GenerateLicense( ProductType productType, string email, string name, string licenseKey, bool enterprise )
+    {
+        return JsonConvert.SerializeObject(new LicenseRecord
+        {
+            IsValid = true,
+            ID = 123456,
+            UUID = "Fake-license-uuid-12345",
+            LicenseKey = licenseKey,
+            CreatedAt = DateTime.Now.ToString("o"),
+            LastSeen = "0001-01-01T00:00:00",
+            RemovedAt = "0001-01-01T00:00:00",
+            Client = new Client
+            {
+                Blocked = false,
+                IsTeamAdmin = false,
+                ID = 345678,
+                TeamID = 0,
+                WPUserID = 0,
+                Name = name,
+                Email = email,
+                CreatedAt = DateTime.Now
+            },
+            Device = new Device
+            {
+                ID = 789012,
+                Name = Environment.MachineName,
+                OS = Environment.OSVersion.ToString(),
+                HardwareID = BunifuLicenseGenerator.Hardware.GetUniqueID(),
+                Blocked = false,
+                LastSeen = DateTime.Now
+            },
+            License = new License
+            {
+                ID = 987654,
+                UUID = "Fake-license-plan-uuid-67890",
+                BundleID = null,
+                TeamID = null,
+                UserID = null,
+                PurchaseID = 112233,
+                TotalDays = enterprise ? 9999 : 365,
+                MaxDevices = 5,
+                Activations = 1,
+                RemainingDevices = enterprise ? 9999 : 4,
+                Plan = enterprise ? "Enterprise Plan" : "Premium Plan",
+                RenewalURL = null,
+                LicenseKey = null,
+                CreatedAt = DateTime.Now,
+                ExpiryDate = enterprise ? DateTime.Now.AddYears(30) : DateTime.Now.AddYears(1),
+                Product = productType,
+                ProductsLicensed = new List<Product>
+                    {
+                        new Product
+                        {
+                            id = (int)productType,
+                            name = productType,
+                            uuid = null
+                        }
+                    },
+                Type = enterprise ? 2 : 1,
+                Status = 0
+            }
+        }, Newtonsoft.Json.Formatting.None);
+    }
+
+  
+
+    public static void SaveLicenseToFile( string encryptedData, ProductType productType )
+    {
+        string programDataPath = Path.Combine(
+            Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData),
+            "Bunifu Technologies"
+        );
+
+        string productFolder = Path.Combine(programDataPath, productType.ToString());
+        Directory.CreateDirectory(productFolder); 
+
+        string licenseFilePath = Path.Combine(productFolder, "License.lic");
+
+        File.WriteAllText(licenseFilePath, encryptedData);
+    }
+    public static void SaveLicenseToRegistry( string encryptedData, ProductType productType )
+    {
+        try
+        {
+            var key = Microsoft.Win32.Registry.CurrentUser.CreateSubKey($@"Software\Bunifu Technologies\{productType.ToString()}");
+            key.SetValue("CLI", encryptedData);
+            key.Close();
+        }
+        catch (Exception ex)
+        {
+            throw new Exception("Registry write failed: " + ex.Message);
+        }
+    }
+}