protected override IUserDto Update(int performingUserId, IUserDto userDto)
{
if (userDto.Id == AdministratorId)
{
throw new InvalidOperationException("Administrator account cannot be updated.");
}
if (userDto.Id == GuestId)
{
throw new InvalidOperationException("Guest account cannot be updated.");
}
using (var context = new PrometheusContext())
{
if (!context.Users.Any(x => x.Id == userDto.Id))
{
throw new InvalidOperationException(string.Format("User with ID {0} cannot be updated since it does not exist.", userDto.Id));
}
var updatedUser = ManualMapper.MapDtoToUser(userDto);
context.Users.Attach(updatedUser);
context.Entry(updatedUser).State = EntityState.Modified;
context.SaveChanges();
return(ManualMapper.MapUserToDto(updatedUser));
}
}
protected override IUserDto Create(int performingUserId, IUserDto userDto)
{
using (var context = new PrometheusContext())
{
var user = context.Users.Find(userDto.Id);
if (user != null)
{
throw new InvalidOperationException(string.Format("User with ID {0} already exists.", userDto.Id));
}
var savedUser = context.Users.Add(ManualMapper.MapDtoToUser(userDto));
context.SaveChanges();
return(ManualMapper.MapUserToDto(savedUser));
}
}
/// <summary>
/// Attempts authentication through AD and then adds the user to the DB if they do not already exist with the
/// "Authorized User" role added as a default.
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
/// <returns></returns>
public IUserDto Login(string username, string password)
{
AdUser adUser = new AdUser();
if (adUser.AuthenticateUser(username, password))
{
using (var context = new PrometheusContext())
{
//See if the user exists already
IUserDto user = null;
try
{
user = GetUser(adUser.UserGuid);
}
catch (Exception) { /* user does not exist */ }
if (user != null)
{
//If they existed retrun them
user.Name = GetDisplayName(user.AdGuid);
return(user);
}
else
{
//Otherwise add them with the authenticated role
var newUser = new UserDto {
AdGuid = adUser.UserGuid
};
//Get the role that is to be added to the user
var authenticatedRole = context.Roles.FirstOrDefault(x => x.Name == AuthorizedUserRoleName);
//get the user's department
var id = int.Parse(ConfigurationManager.AppSettings["GetDepartmentScriptId"]);
var scriptGuid = _departmentController.GetDepartmentScriptFromId(id);
string departmentName = _scriptExecutor.GetUserDepartment(newUser.AdGuid, scriptGuid);
if (string.IsNullOrEmpty(departmentName))
{
throw new Exception("Login failure: no department available for this account");
}
try
{
newUser.DepartmentId = (from d in _departmentController.GetDepartments(newUser.Id)
where d.Name == departmentName
select d.Id).FirstOrDefault();
if (newUser.DepartmentId < 1) //somewhere invalid departments are not getting thrown...
{
throw new Exception("Login failure: no department configured for this account");
}
}
catch (Exception)
{
throw new Exception("Login failure: no department configured for this account");
}
//Add them and their role to the database
var savedUser = context.Users.Add(ManualMapper.MapDtoToUser(newUser));
savedUser.Roles = new List <Role> {
authenticatedRole
};
context.SaveChanges();
newUser = (UserDto)ManualMapper.MapUserToDto(savedUser);
newUser.Department = new DepartmentDto {
Name = departmentName, Id = newUser.DepartmentId
}; //attach the department
newUser.Name = GetDisplayName(newUser.AdGuid); //Name resolution
return(newUser);
}
}
}
//failed login if there is no AD Authentication
return(new UserDto {
Name = "failed"
});
}