Rename directories and projects

Back/skydiveLogs-api.DomainBusiness/UserService.cs

@@ -0,0 +1,74 @@
+using System.Security.Cryptography;
+using System.Text;
+using System.IO;
+using System;
+
+using skydiveLogs_api.DomainBusiness.Interfaces;
+using skydiveLogs_api.DomainService.Repositories;
+using skydiveLogs_api.Domain;
+
+
+namespace skydiveLogs_api.DomainBusiness
+{
+    public class UserService : IUserService
+    {
+        public UserService(IUserRepository userRepository)
+        {
+            _userRepository = userRepository;
+        }
+
+        public User GetById(int userId)
+        {
+            return _userRepository.GetById(userId);
+        }
+
+        public User GetByLogin(string login, string password)
+        {
+            return _userRepository.GetByLogin(login, EncryptPassword(password));
+        }
+
+        public bool AddNewUser(User newUser)
+        {
+            newUser.Password = EncryptPassword(newUser.Password);
+            var foundUser = _userRepository.GetByLogin(newUser.Login, newUser.Password);
+            var result = false;
+
+            if (foundUser == null)
+            {
+                _userRepository.Add(newUser);
+                result = true;
+            }
+
+            return result;
+        }
+
+        private string EncryptPassword(string password)
+        {
+            var encryptionKey = "skydivelogsangular";  //we can change the code converstion key as per our requirement    
+            byte[] clearBytes = Encoding.Unicode.GetBytes(password);
+            var encryptedPassword = string.Empty;
+
+            using (Aes encryptor = Aes.Create())
+            {
+                Rfc2898DeriveBytes pdb = new Rfc2898DeriveBytes(encryptionKey, 
+                                                                new byte[] { 0x49, 0x76, 0x61, 0x6e, 0x20, 0x4d, 0x65, 0x64, 0x76, 0x65, 0x64, 0x65, 0x76 });
+                encryptor.Key = pdb.GetBytes(32);
+                encryptor.IV = pdb.GetBytes(16);
+                using (MemoryStream ms = new MemoryStream())
+                {
+                    using (CryptoStream cs = new CryptoStream(ms, encryptor.CreateEncryptor(), CryptoStreamMode.Write))
+                    {
+                        cs.Write(clearBytes, 0, clearBytes.Length);
+                        cs.Close();
+                    }
+
+                    encryptedPassword = Convert.ToBase64String(ms.ToArray());
+                }
+            }
+
+            return encryptedPassword;
+        }
+
+        private readonly IUserRepository _userRepository;
+    }
+}