61 lines
1.9 KiB
C#
61 lines
1.9 KiB
C#
using Birdmap.BLL.Interfaces;
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using Birdmap.DAL.Entities;
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using System;
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using System.Security.Authentication;
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using System.Threading.Tasks;
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using static Birdmap.Common.PasswordHelper;
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namespace Birdmap.BLL.Services
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{
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public class AuthService : IAuthService
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{
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private readonly IUserService _userService;
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public AuthService(IUserService userService)
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{
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_userService = userService;
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}
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public Task<User> AuthenticateUserAsync(string username, string password)
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{
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if (string.IsNullOrWhiteSpace(username) || string.IsNullOrEmpty(password))
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throw new ArgumentException("Username or password cannot be null or empty.");
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return AuthenticateUserInternalAsync(username, password);
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}
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public Task<User> RegisterUserAsync(string username, string password)
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{
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if (string.IsNullOrWhiteSpace(username) || string.IsNullOrEmpty(password))
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throw new ArgumentException("Username or password cannot be null or empty.");
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return RegisterUserInternalAsync(username, password);
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}
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private async Task<User> AuthenticateUserInternalAsync(string username, string password)
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{
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var user = await _userService.GetUserAsync(username)
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?? throw new AuthenticationException();
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if (!VerifyPasswordHash(password, user.PasswordHash, user.PasswordSalt))
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throw new AuthenticationException();
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return user;
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}
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private Task<User> RegisterUserInternalAsync(string username, string password)
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{
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CreatePasswordHash(password, out var hash, out var salt);
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var user = new User
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{
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Name = username,
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PasswordHash = hash,
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PasswordSalt = salt,
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Role = Roles.User,
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};
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return _userService.CreateUserAsync(user);
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}
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}
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}
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