Migration to EF and starting to add Identity #11

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jtom38 merged 16 commits from features/ef-identity-migration into main 2023-07-09 22:19:01 -07:00
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using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;
using Microsoft.AspNetCore.Identity;
using Microsoft.IdentityModel.Tokens;
using Newsbot.Collector.Api.Domain.Results;
using Newsbot.Collector.Domain.Models.Config;
namespace Newsbot.Collector.Api.Services;
public interface IIdentityService
{
AuthenticationResult Register(string email, string password);
AuthenticationResult Login(string email, string password);
}
public class IdentityService : IIdentityService
{
private readonly UserManager<IdentityUser> _userManager;
private readonly JwtSettings _jwtSettings;
public IdentityService(UserManager<IdentityUser> userManager, JwtSettings jwtSettings)
{
_userManager = userManager;
_jwtSettings = jwtSettings;
}
public AuthenticationResult Register(string email, string password)
{
var userExists = _userManager.FindByEmailAsync(email);
userExists.Wait();
if (userExists.Result != null)
{
return new AuthenticationResult
{
ErrorMessage = new[] { "A user with this email address already exists" }
};
}
var newUser = new IdentityUser
{
UserName = email,
Email = email
};
var createdUser = _userManager.CreateAsync(newUser, password);
createdUser.Wait();
if (!createdUser.Result.Succeeded)
{
return new AuthenticationResult
{
ErrorMessage = new[] { createdUser.Result.Errors.Select(x => x.Description).ToString() }
};
}
return GenerateJwtToken(newUser);
}
public AuthenticationResult Login(string email, string password)
{
var user =_userManager.FindByEmailAsync(email);
user.Wait();
if (user.Result == null)
{
return new AuthenticationResult
{
ErrorMessage = new[] { "User does not exist" }
};
}
var hasValidPassword = _userManager.CheckPasswordAsync(user.Result ?? new IdentityUser(), password);
hasValidPassword.Wait();
if (!hasValidPassword.Result)
{
return new AuthenticationResult()
{
ErrorMessage = new[] { "Password is invalid" }
};
}
return GenerateJwtToken(user.Result ?? new IdentityUser());
}
private AuthenticationResult GenerateJwtToken(IdentityUser user)
{
var tokenHandler = new JwtSecurityTokenHandler();
var key = Encoding.ASCII.GetBytes(_jwtSettings.Secret ?? "");
var tokenDescriptor = new SecurityTokenDescriptor
{
Subject = new ClaimsIdentity(new[]
{
new Claim(JwtRegisteredClaimNames.Sub, user.Email ?? ""),
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
new Claim(JwtRegisteredClaimNames.Email, user.Email ?? ""),
new Claim("id", user.Id)
}),
Expires = DateTime.UtcNow.AddHours(3),
SigningCredentials =
new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
};
var token = tokenHandler.CreateToken(tokenDescriptor);
return new AuthenticationResult
{
IsSuccessful = true,
Token = tokenHandler.WriteToken(token)
};
}
}