public IActionResult Post([FromBody] RegisterUserModel model)
{
Guard.AgainstNull(model, nameof(model));
var registeredBy = "system";
var result = Request.GetSessionToken();
var ok = false;
if (result.Ok)
{
using (_databaseContextFactory.Create())
{
var session = _sessionRepository.Get(result.SessionToken);
registeredBy = session.Username;
ok = session.HasPermission(SystemPermissions.Manage.Users);
}
}
else
{
int count;
using (_databaseContextFactory.Create())
{
count = _systemUserQuery.Count();
}
if (count == 0)
{
if (_authorizationService is IAnonymousPermissions anonymousPermissions)
{
ok = anonymousPermissions.AnonymousPermissions()
.Any(item => item.Equals(SystemPermissions.Manage.Users));
}
}
}
if (!ok)
{
return(Unauthorized());
}
_bus.Send(new RegisterUserCommand
{
Username = model.Username,
PasswordHash = _hashingService.Sha256(model.Password),
RegisteredBy = registeredBy
});
return(Ok());
}
public void ProcessMessage(IHandlerContext <RegisterUserCommand> context)
{
var message = context.Message;
if (string.IsNullOrEmpty(message.Username))
{
return;
}
if (string.IsNullOrEmpty(message.RegisteredBy))
{
return;
}
var id = Guid.NewGuid();
using (_databaseContextFactory.Create())
{
var key = User.Key(message.Username);
if (_keyStore.Contains(key))
{
return;
}
var count = _systemUserQuery.Count();
_keyStore.Add(id, key);
var user = new User(id);
var stream = _eventStore.CreateEventStream(id);
var registered = user.Register(message.Username, message.PasswordHash, message.RegisteredBy);
if (count == 0)
{
stream.AddEvent(user.AddRole("administrator"));
}
stream.AddEvent(registered);
_eventStore.Save(stream);
}
}
public IEnumerable <string> AnonymousPermissions()
{
var result = new List <string>();
var count = 0;
using (_databaseContextFactory.Create(_configuration.ProviderName, _configuration.ConnectionString))
{
count = _systemUserQuery.Count();
result.AddRange(_systemRoleQuery.Permissions("Anonymous"));
}
if (count == 0)
{
result.Add(SystemPermissions.Manage.Users);
result.Add(SystemPermissions.Register.UserRequired);
}
return(result);
}
public IEnumerable <string> AnonymousPermissions()
{
int count;
var result = new List <string>();
using (_databaseContextFactory.Create())
{
count = _systemUserQuery.Count();
}
result.AddRange(_systemRoleQuery.Permissions("Anonymous"));
if (count == 0)
{
result.Add(SystemPermissions.States.UserRequired);
result.Add(SystemPermissions.Register.User);
}
return(result);
}