public User[] GetUsers(Identity identity, CriteriaType criteriaType, string name, int count)
{
if (!IsUserViewer(identity))
return new User[0];
using (var connection = _connectionFactory.Create())
{
return _repository.Get(connection, criteriaType, name, count);
}
}
public User[] GetUsers(Identity identity, long[] ids)
{
if (!IsUserViewer(identity))
return new User[0];
using (var connection = _connectionFactory.Create())
{
return _repository.Get(connection, ids);
}
}
public int? GetPrivilege(Identity identity)
{
if (identity == null)
return null;
using (var connection = _connectionFactory.Create())
{
var pnp = _repository.GetPrivilegeAndNameAndPassword(connection, identity.UserId);
if (pnp == null)
return null;
if (!identity.Equals(new Identity(identity.UserId, pnp.Item2, pnp.Item3)))
return null;
return pnp.Item1;
}
}
public void ChangePassword(string oldPassword, string newPassword, Action<bool> callback)
{
var user = Current;
if (user == null)
{
callback(false);
}
else
{
var p = PasswordConverter.ConvertBack(newPassword);
_usersRunTarget.ChangePassword(
user.Name,
PasswordConverter.ConvertBack(oldPassword),
p,
result =>
{
if (result)
{
_identity = new Identity(user.Id, user.Name, p);
}
callback(result);
});
}
}
private bool IsUserEditor(Identity identity)
{
return IsUserPrivileged(identity, 30);
}
public bool SetPassword(Identity identity, long id, string password)
{
if (!IsUserEditor(identity))
return false;
using (var connection = _connectionFactory.Create())
{
return _repository.SetPassword(connection, id, password);
}
}
public void LogOff()
{
_identity = null;
Current = null;
}
public void GetUsers(Identity identity, CriteriaType criteriaType, string name, int count, Action<User[]> callback)
{
_queue.Enqueue(service => callback(service.GetUsers(identity, criteriaType, name, count)));
}
public User[] GetUsers(Identity identity, CriteriaType criteriaType, string name, int count)
{
if (NotValid())
return null;
return _project.UsersRunner.GetUsers(identity, criteriaType, name, count);
}
public UpdateUserResult UpdateUser(Identity identity, User user)
{
if (NotValid())
return UpdateUserResult.Fail;
return _project.UsersRunner.UpdateUser(identity, user);
}
public bool SetPassword(Identity identity, long id, string password)
{
if (NotValid())
return false;
return _project.UsersRunner.SetPassword(identity, id, password);
}
public void UpdateUser(Identity identity, User user, Action<UpdateUserResult> callback)
{
_queue.Enqueue(service => callback(service.UpdateUser(identity, user)));
}
public void SetPassword(Identity identity, long userId, string password, Action<bool> callback)
{
_queue.Enqueue(service => callback(service.SetPassword(identity, userId, password)));
}
public void InsertUser(Identity identity, User user, Action<InsertUserResult> callback)
{
_queue.Enqueue(service => callback(service.InsertUser(identity, user)));
}
public void GetUsers(Identity identity, long[] ids, Action<User[]> callback)
{
_queue.Enqueue(service => callback(service.GetUsersByIds(identity, ids)));
}
private bool IsUserPrivileged(Identity identity, int privilege)
{
var userPrivilege = GetPrivilege(identity);
if (!userPrivilege.HasValue)
return false;
var userAdminPrivelege = Int32ToPrivilegedConverter.ConvertBack(privilege.ToString(CultureInfo.InvariantCulture));
if (!userAdminPrivelege.HasValue)
return false;
return (userPrivilege.Value & userAdminPrivelege.Value) != 0;
}
private bool IsUserViewer(Identity identity)
{
return IsUserPrivileged(identity, 31);
}
public User[] GetUsersByIds(Identity identity, long[] ids)
{
if (NotValid())
return null;
return _project.UsersRunner.GetUsers(identity, ids);
}
public InsertUserResult InsertUser(Identity identity, User user)
{
if (NotValid())
return InsertUserResult.Fail;
return _project.UsersRunner.InsertUser(identity, user);
}
public void LogOn(string name, string password, Action<bool> callback)
{
var p = PasswordConverter.ConvertBack(password);
_usersRunTarget.LogOn(name, p, user =>
{
if (user != null)
{
Current = user;
_identity = new Identity(user.Id, user.Name, p);
}
callback.Invoke(user != null);
});
}
public InsertUserResult InsertUser(Identity identity, User user)
{
if (!IsUserEditor(identity))
return InsertUserResult.Fail;
using (var connection = _connectionFactory.Create())
{
return _repository.InsertUser(connection, user);
}
}
public void Acknowledge(AlarmSampleId[] alarms, Identity identity)
{
var privilege = _project.UsersRunner.GetPrivilege(identity);
var alarmsToAcknowledge = (from a in alarms
let p = GetPrivilege(a.AlarmId)
where !p.HasValue || (privilege.HasValue && (p.Value & privilege.Value) != 0)
select a).ToArray();
if (!alarmsToAcknowledge.Any())
return;
var userId = identity == null ? null : identity.UserId as long?;
using (var connection = _connectionFactory.Create())
{
_repository.Update(connection, alarmsToAcknowledge, _timeService.UtcTime, userId);
}
}