private static IReadOnlyCollection <Claim> GetClaims(string username, string password)
{
using (var context = new PaperWorkerDbContext())
{
var user = context.Users
.Include(x => x.Roles)
.ThenInclude(x => x.Role)
.SingleOrDefault(x => x.Username == username);
if (user == null)
{
return(null);
}
var sha256 = new SHA256Managed();
var passwordHash = Convert.ToBase64String(sha256.ComputeHash(Encoding.UTF8.GetBytes(password)));
if (passwordHash != user.Password)
{
return(null);
}
var claims = user.Roles
.Select(userRole => new Claim(ClaimsIdentity.DefaultRoleClaimType, userRole.Role.Name.ToString()))
.ToList();
claims.Add(new Claim(ClaimsIdentity.DefaultNameClaimType, user.Username));
return(claims);
}
}
public IActionResult Get()
{
using (var context = new PaperWorkerDbContext())
{
return(Ok(context.Roles.Select(role => new Role
{
Id = role.Id,
Name = role.Name
}).ToList()));
}
}
public IActionResult Get()
{
using (var context = new PaperWorkerDbContext())
{
return(Ok(context.Users.Select(user => new User
{
Id = user.Id,
Username = user.Username,
Password = user.Password
}).ToList()));
}
}
private static async Task CreateRoles()
{
using (var context = new PaperWorkerDbContext())
{
var roleNames = Enum.GetValues(typeof(RoleName)).Cast <RoleName>();
foreach (var roleName in roleNames)
{
if (await context.ExistsRole(roleName))
{
continue;
}
await context.AddRole(new Role { Name = roleName });
}
}
}
public static async Task AddUser(this PaperWorkerDbContext context, User user)
{
context.Users.Add(user);
await context.SaveChangesAsync();
}
public static User GetUser(this PaperWorkerDbContext context, string username)
{
return(context.Users.SingleOrDefault(x => x.Username == username));
}
public static async Task AddRole(this PaperWorkerDbContext context, Role role)
{
context.Roles.Add(role);
await context.SaveChangesAsync();
}
public static async Task <bool> ExistsRole(this PaperWorkerDbContext context, RoleName roleName)
{
return(await context.Roles.AnyAsync(role => role.Name == roleName));
}
