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Adding authentication and authorization flow

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This commit is contained in:
Caterina Simona Pastore
2025-02-27 00:12:41 +01:00
parent 7926cf2f65
commit fbf5ef8c16
13 changed files with 187 additions and 24 deletions
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15
MainProject/Services/AuthService.cs
View File

@@ -1,6 +1,7 @@
using BasicDotnetTemplate.MainProject.Models.Api.Data.Auth;
using BasicDotnetTemplate.MainProject.Models.Api.Common.User;
using BasicDotnetTemplate.MainProject.Core.Database;
using BasicDotnetTemplate.MainProject.Utils;
namespace BasicDotnetTemplate.MainProject.Services;
@@ -13,12 +14,16 @@ public interface IAuthService
public class AuthService : BaseService, IAuthService
{
protected CryptUtils _cryptUtils;
protected readonly IUserService _userService;
public AuthService(
IConfiguration configuration
) : base(configuration)
IConfiguration configuration,
SqlServerContext sqlServerContext,
IUserService userService
) : base(configuration, sqlServerContext)
{
_cryptUtils = new CryptUtils(_appSettings);
_userService = userService;
}
public async Task<AuthenticatedUser?> AuthenticateAsync(AuthenticateRequestData data)
@@ -29,7 +34,11 @@ public class AuthService : BaseService, IAuthService
if (!String.IsNullOrEmpty(decryptedUsername) && !String.IsNullOrEmpty(decryptedPassword))
{
var user = await this._userService.GetUserByUsernameAndPassword(decryptedUsername, decryptedPassword);
if (user != null)
{
authenticatedUser = new AuthenticatedUser(user);
}
}
return authenticatedUser;

15
MainProject/Services/BaseService.cs
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@@ -1,10 +1,4 @@
using Microsoft.IdentityModel.Tokens;
using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;
using System.Threading.Tasks;
using BasicDotnetTemplate.MainProject.Core.Database;
using BasicDotnetTemplate.MainProject.Models.Settings;
namespace BasicDotnetTemplate.MainProject.Services;
@@ -13,12 +7,17 @@ public class BaseService
{
protected readonly IConfiguration _configuration;
protected readonly AppSettings _appSettings;
protected readonly SqlServerContext _sqlServerContext;
public BaseService(IConfiguration configuration)
public BaseService(
IConfiguration configuration,
SqlServerContext sqlServerContext
)
{
_configuration = configuration;
_appSettings = new AppSettings();
_configuration.GetSection("AppSettings").Bind(_appSettings);
_sqlServerContext = sqlServerContext;
}
}

39
MainProject/Services/JwtService.cs
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@@ -4,12 +4,13 @@ using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;
using BasicDotnetTemplate.MainProject.Core.Database;
namespace BasicDotnetTemplate.MainProject.Services;
public interface IJwtService
{
}
public class JwtService : BaseService, IJwtService
@@ -19,14 +20,38 @@ public class JwtService : BaseService, IJwtService
private readonly string _jwtAudience;
public JwtService(
IConfiguration configuration
) : base(configuration)
IConfiguration configuration,
SqlServerContext sqlServerContext
) : base(configuration, sqlServerContext)
{
_jwtKey = _appSettings?.JWTSettings?.Secret ?? String.Empty;
_jwtIssuer = _appSettings?.JWTSettings?.ValidIssuer ?? String.Empty;
_jwtAudience = _appSettings?.JWTSettings?.ValidAudience ?? String.Empty;
_jwtKey = _appSettings?.JwtSettings?.Secret ?? String.Empty;
_jwtIssuer = _appSettings?.JwtSettings?.ValidIssuer ?? String.Empty;
_jwtAudience = _appSettings?.JwtSettings?.ValidAudience ?? String.Empty;
}
public string GenerateToken(string userId, string username)
{
var securityKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_jwtKey));
var credentials = new SigningCredentials(securityKey, SecurityAlgorithms.HmacSha256);
var expiration = _appSettings?.JwtSettings?.ExpiredAfterMinsOfInactivity ?? 15;
var claims = new List<Claim>
{
new Claim(JwtRegisteredClaimNames.Sub, userId),
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
new Claim("userid", userId)
};
var token = new JwtSecurityToken(
_jwtIssuer,
_jwtAudience,
claims,
expires: DateTime.Now.AddMinutes(expiration),
signingCredentials: credentials);
return new JwtSecurityTokenHandler().WriteToken(token);
}
}

59
MainProject/Services/UserService.cs Normal file
View File

@@ -0,0 +1,59 @@
using System.Collections;
using BasicDotnetTemplate.MainProject.Core.Database;
using BasicDotnetTemplate.MainProject.Models.Database.SqlServer;
using Microsoft.EntityFrameworkCore;
namespace BasicDotnetTemplate.MainProject.Services;
public interface IUserService
{
Task<User?> GetUserByUsernameAndPassword(string username, string password);
}
public class UserService : BaseService, IUserService
{
public UserService(
IConfiguration configuration,
SqlServerContext sqlServerContext
) : base(configuration, sqlServerContext)
{ }
private IQueryable<User> GetUsers()
{
return this._sqlServerContext.Users.Where(x => !x.IsDeleted);
}
private IQueryable<User> GetUserByUsername(string username)
{
return this._sqlServerContext.Users
.Where(x =>
!x.IsDeleted &&
String.Equals(x.Username, username, StringComparison.CurrentCultureIgnoreCase)
);
}
public async Task<User?> GetUserByUsernameAndPassword(string username, string password)
{
User? user = null;
try
{
user = await this.GetUserByUsername(username).FirstOrDefaultAsync();
if (user != null)
{
var encryptedPassword = user.PasswordHash;
Console.WriteLine(encryptedPassword);
}
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
}
return user;
}
}