示例#1
0
            public async Task ProcessMessageAsync(string message)
            {
                var packet = OM2MJsonSerializer.Deserialize(message);

                if (packet is OM2MRequestPrimitive)
                {
                    var request = packet as OM2MRequestPrimitive;

                    request.From = OriginatorId;

                    var response = CseService.DoBlockingRequest(request);

                    await SendResponseAsync(response);
                }
                else if (packet is OM2MResponsePrimitive)
                {
                    var response = packet as OM2MResponsePrimitive;
                    ResultWait <OM2MResponsePrimitive> resultWait;

                    if (m_waittingResponses.TryGetValue(response.RequestIdentifier, out resultWait))
                    {
                        resultWait.SetResult(response);
                    }
                }
            }
        public override OM2MResponsePrimitive DoDelete(OM2MRequestPrimitive request)
        {
            using (var db = CreateDbContext())
            {
                var query = db.Resources.OfType <OM2MAccessControlPolicyEntity>()
                            .Where(x => x.ResourceId == request.TargetId)
                            .Include(x => x.SelfPrivileges);

                if (query.Count() == 0)
                {
                    throw new OM2MNotFoundException("Resource not found.");
                }

                var entity = query.First();

                CheckSelfACP(entity, request.From, OM2MOperation.Delete);

                var subs = db.Resources.OfType <OM2MSubscriptionEntity>()
                           .Where(x => x.ParentId == entity.ResourceId).ToList();

                CseService.NotifyDeletion(subs, entity);

                db.Resources.Remove(entity);
                db.SaveChanges();

                var response = new OM2MResponsePrimitive(CseConfig, request);

                response.ResponseStatusCode = OM2MResponseStatusCode.Deleted;

                return(response);
            }
        }
示例#3
0
        public override OM2MResponsePrimitive DoDelete(OM2MRequestPrimitive request)
        {
            using (var db = CreateDbContext())
            {
                var entity = db.Resources.Find(request.TargetId) as OM2MAEEntity;

                if (entity == null)
                {
                    throw new OM2MNotFoundException("Resource not found.");
                }

                var acpList = new List <OM2MAccessControlPolicyEntity>();
                foreach (var i in entity.AccessControlPolicyIds)
                {
                    var queryAcp = db.Resources.Where(x => x.ResourceId == i)
                                   .OfType <OM2MAccessControlPolicyEntity>()
                                   .Include(x => x.PrivilegesCore);

                    if (queryAcp.Count() == 0)
                    {
                        // Damaged
                        continue;
                    }
                    acpList.Add(queryAcp.First());
                }

                CheckACP(acpList, request.From, OM2MOperation.Delete);

                db.Entry(entity).Collection(x => x.Resources).Load();
                var subs = entity.Resources.OfType <OM2MSubscriptionEntity>().ToList();
                CseService.NotifyDeletion(subs, entity);

                db.Resources.Remove(entity);

                var uriMapEntity = db.UriMaps.Find(entity.HierarchicalUri);
                db.UriMaps.Remove(uriMapEntity);

                db.SaveChanges();

                var response = new OM2MResponsePrimitive(CseConfig, request);

                response.ResponseStatusCode = OM2MResponseStatusCode.Deleted;

                return(response);
            }
        }
        // ToDo:
        public override OM2MResponsePrimitive DoCreate(OM2MRequestPrimitive request)
        {
            using (var db = CreateDbContext())
            {
                var query = db.Resources.Where(x => x.ResourceId == request.TargetId);

                if (query.Count() == 0)
                {
                    throw new OM2MNotFoundException("Can not find parent resource.");
                }

                var parentEntity = query.First();

                var acpList = db.GetAcpList(parentEntity);

                CheckACP(acpList, request.From, OM2MOperation.Create);

                if (request.Content == null)
                {
                    throw new OM2MBadRequestException("A content is required for creation.");
                }

                var entity = new OM2MAccessControlPolicyEntity();

                var resource = request.Content as OM2MAccessControlPolicy;

                if (resource == null)
                {
                    throw new OM2MBadRequestException("Incorrect resource representation in content.");
                }

                if (resource.Privileges == null)
                {
                    throw new OM2MBadRequestException("Privileges is mandatory.");
                }
                if (resource.SelfPrivileges == null)
                {
                    throw new OM2MBadRequestException("SelfPrivileges is mandatory.");
                }

                entity.CreationTime     = OM2MTimeStamp.NowTimeStamp;
                entity.LastModifiedTime = entity.CreationTime;
                entity.ParentId         = parentEntity.ResourceId;
                entity.ResourceType     = (int)OM2MResourceType.AccessControlPolicy;

                if (resource.ExpirationTime != null)
                {
                    entity.ExpirationTime = resource.ExpirationTime;
                }

                if (resource.Labels != null)
                {
                    entity.Labels.Clear();
                    entity.Labels.AddRange(resource.Labels);
                }

                if (resource.AnnounceTo != null)
                {
                    entity.AnnounceTo.AddRange(resource.AnnounceTo);
                }

                if (resource.AnnouncedAttribute != null)
                {
                    entity.AnnouncedAttribute.AddRange(resource.AnnouncedAttribute);
                }

                foreach (var rule in resource.Privileges.AccessControlRule)
                {
                    entity.Privileges.Add(rule.ToEntity());
                }

                foreach (var rule in resource.SelfPrivileges.AccessControlRule)
                {
                    entity.SelfPrivileges.Add(rule.ToEntity());
                }

                db.Resources.Add(entity);

                db.SaveChanges();

                var subs = db.Resources.OfType <OM2MSubscriptionEntity>().Where(x => x.ParentId == parentEntity.ResourceId).ToList();
                CseService.Notify(subs, parentEntity, OM2MResourceStatus.ChildCreated);

                var response = new OM2MResponsePrimitive(CseConfig, request);

                response.Content            = entity.ToResource(OM2MResultContent.Attributes);
                response.ResponseStatusCode = OM2MResponseStatusCode.Created;

                return(response);
            }
        }
        public override OM2MResponsePrimitive DoUpdate(OM2MRequestPrimitive request)
        {
            using (var db = CreateDbContext())
            {
                var query = db.Resources.OfType <OM2MAccessControlPolicyEntity>()
                            .Where(x => x.ResourceId == request.TargetId)
                            .Include(x => x.Privileges)
                            .Include(x => x.SelfPrivileges);

                if (query.Count() == 0)
                {
                    throw new OM2MNotFoundException("Resource not found.");
                }

                var entity = query.First();

                CheckSelfACP(entity, request.From, OM2MOperation.Update);

                if (request.Content == null)
                {
                    throw new OM2MBadRequestException("A content is required for creation.");
                }

                var resource = request.Content as OM2MAccessControlPolicy;

                if (resource == null)
                {
                    throw new OM2MBadRequestException("Incorrect resource representation in content.");
                }

                var modifiedAttributes = new OM2MAccessControlPolicy();

                if (resource.ExpirationTime != null)
                {
                    entity.ExpirationTime             = resource.ExpirationTime;
                    modifiedAttributes.ExpirationTime = resource.ExpirationTime;
                }

                if (resource.Labels != null)
                {
                    entity.Labels.Clear();
                    entity.Labels.AddRange(resource.Labels);
                    modifiedAttributes.Labels = resource.Labels;
                }

                if (resource.AnnounceTo != null)
                {
                    entity.AnnounceTo.Clear();
                    entity.AnnounceTo.AddRange(resource.AnnounceTo);
                    modifiedAttributes.AnnounceTo = resource.AnnounceTo;
                }

                if (resource.AnnouncedAttribute != null)
                {
                    entity.AnnouncedAttribute.Clear();
                    entity.AnnouncedAttribute.AddRange(resource.AnnouncedAttribute);
                    modifiedAttributes.AnnouncedAttribute = resource.AnnouncedAttribute;
                }

                if (resource.Privileges != null)
                {
                    entity.Privileges.Clear();
                    foreach (var rule in resource.Privileges.AccessControlRule)
                    {
                        entity.Privileges.Add(rule.ToEntity());
                    }
                    modifiedAttributes.Privileges = resource.Privileges;
                }

                if (resource.SelfPrivileges != null)
                {
                    entity.SelfPrivileges.Clear();
                    foreach (var rule in resource.SelfPrivileges.AccessControlRule)
                    {
                        entity.SelfPrivileges.Add(rule.ToEntity());
                    }
                    modifiedAttributes.SelfPrivileges = resource.SelfPrivileges;
                }

                entity.LastModifiedTime             = OM2MTimeStamp.NowTimeStamp;
                modifiedAttributes.LastModifiedTime = entity.LastModifiedTime;

                db.SaveChanges();

                var subs = db.Resources.OfType <OM2MSubscriptionEntity>().Where(x => x.ParentId == entity.ResourceId).ToList();
                CseService.Notify(subs, entity, OM2MResourceStatus.Updated);

                var response = new OM2MResponsePrimitive(CseConfig, request);

                response.Content            = modifiedAttributes;
                response.ResponseStatusCode = OM2MResponseStatusCode.Updated;

                return(response);
            }
        }
示例#6
0
        public override OM2MResponsePrimitive DoUpdate(OM2MRequestPrimitive request)
        {
            using (var db = CreateDbContext())
            {
                var entity = db.Resources.Find(request.TargetId) as OM2MContainerEntity;

                if (entity == null)
                {
                    throw new OM2MNotFoundException("Resource not found.");
                }

                var acpList = new List <OM2MAccessControlPolicyEntity>();
                foreach (var i in entity.AccessControlPolicyIds)
                {
                    var queryAcp = db.Resources.Find(i) as OM2MAccessControlPolicyEntity;
                    if (queryAcp == null)
                    {
                        // Damaged
                        continue;
                    }
                    acpList.Add(queryAcp);
                }

                CheckACP(acpList, request.From, OM2MOperation.Update);

                if (request.Content == null)
                {
                    throw new OM2MBadRequestException("A content is required for creation.");
                }

                var resource = request.Content as OM2MContainer;

                if (resource == null)
                {
                    throw new OM2MBadRequestException("Incorrect resource in primitive content.");
                }

                if (resource.CurrentNrOfInstances != null)
                {
                    throw new OM2MBadRequestException("currentNrOfInstances is not permitted.");
                }

                if (resource.CurrentByteSize != null)
                {
                    throw new OM2MBadRequestException("currentByteSize is not permitted.");
                }

                var modifiedAttrs = new OM2MContainer();

                if (resource.AccessControlPolicyIDs != null &&
                    resource.AccessControlPolicyIDs.Count > 0)
                {
                    foreach (var acp in acpList)
                    {
                        CheckSelfACP(acp, request.From, OM2MOperation.Update);
                    }

                    entity.AccessControlPolicyIds.Clear();
                    entity.AccessControlPolicyIds.AddRange(resource.AccessControlPolicyIDs);
                    modifiedAttrs.AccessControlPolicyIDs = resource.AccessControlPolicyIDs;
                }

                if (resource.Labels != null)
                {
                    entity.Labels.Clear();
                    entity.Labels.AddRange(resource.Labels);
                    modifiedAttrs.Labels = resource.Labels;
                }

                if (resource.ExpirationTime != null)
                {
                    entity.ExpirationTime        = resource.ExpirationTime;
                    modifiedAttrs.ExpirationTime = resource.ExpirationTime;
                }

                if (resource.AnnounceTo != null)
                {
                    entity.AnnounceTo.Clear();
                    entity.AnnounceTo.AddRange(resource.AnnounceTo);
                    modifiedAttrs.AnnounceTo = resource.AnnounceTo;
                }

                if (resource.AnnouncedAttribute != null)
                {
                    entity.AnnouncedAttribute.Clear();
                    entity.AnnouncedAttribute.AddRange(resource.AnnouncedAttribute);
                    modifiedAttrs.AnnouncedAttribute = resource.AnnouncedAttribute;
                }

                if (resource.MaxNrOfInstances != null)
                {
                    entity.MaxNrOfInstances        = resource.MaxNrOfInstances;
                    modifiedAttrs.MaxNrOfInstances = resource.MaxNrOfInstances;
                }

                if (resource.MaxByteSize != null)
                {
                    entity.MaxByteSize        = resource.MaxByteSize;
                    modifiedAttrs.MaxByteSize = resource.MaxByteSize;
                }

                if (resource.MaxInstanceAge != null)
                {
                    entity.MaxInstanceAge        = resource.MaxInstanceAge;
                    modifiedAttrs.MaxInstanceAge = resource.MaxInstanceAge;
                }

                if (resource.LocationID != null)
                {
                    entity.LocationID        = resource.LocationID;
                    modifiedAttrs.LocationID = resource.LocationID;
                }

                if (resource.OntologyRef != null)
                {
                    entity.OntologyRef        = resource.OntologyRef;
                    modifiedAttrs.OntologyRef = resource.OntologyRef;
                }

                entity.StateTag        = entity.StateTag + 1;
                modifiedAttrs.StateTag = entity.StateTag;

                entity.LastModifiedTime        = OM2MTimeStamp.NowTimeStamp;
                modifiedAttrs.LastModifiedTime = entity.LastModifiedTime;

                db.SaveChanges();

                var subs = entity.Resources.OfType <OM2MSubscriptionEntity>().ToList();
                CseService.Notify(subs, entity, OM2MResourceStatus.Updated);

                var response = new OM2MResponsePrimitive(CseConfig, request);
                response.Content            = modifiedAttrs;
                response.ResponseStatusCode = OM2MResponseStatusCode.Updated;

                return(response);
            }
        }
示例#7
0
        public override OM2MResponsePrimitive DoCreate(OM2MRequestPrimitive request)
        {
            using (var db = CreateDbContext())
            {
                var parentEntity = db.Resources.Find(request.TargetId);
                if (parentEntity == null)
                {
                    throw new OM2MNotFoundException($"Cannot find parent resource: {request.TargetId}.");
                }

                List <string> acpIds = null;

                if (parentEntity is OM2MCseBaseEntity)
                {
                    var ee = parentEntity as OM2MCseBaseEntity;
                    acpIds = ee.AccessControlPolicyIds;
                }
                else if (parentEntity is OM2MAEEntity)
                {
                    var ee = parentEntity as OM2MAEEntity;
                    acpIds = ee.AccessControlPolicyIds;
                }
                else if (parentEntity is OM2MContainerEntity)
                {
                    var ee = parentEntity as OM2MContainerEntity;
                    acpIds = ee.AccessControlPolicyIds;
                }
                else if (parentEntity is OM2MRemoteCseEntity)
                {
                    var ee = parentEntity as OM2MContainerEntity;
                    acpIds = ee.AccessControlPolicyIds;
                }

                var acpList = new List <OM2MAccessControlPolicyEntity>();

                if (acpIds != null)
                {
                    foreach (var i in acpIds)
                    {
                        var queryAcp = db.Resources.Find(i) as OM2MAccessControlPolicyEntity;
                        if (queryAcp == null)
                        {
                            // Damaged
                            continue;
                        }
                        acpList.Add(queryAcp);
                    }
                }

                CheckACP(acpList, request.From, OM2MOperation.Create);

                if (request.Content == null)
                {
                    throw new OM2MBadRequestException("A content is required for creation.");
                }

                var resource = request.Content as OM2MContainer;

                if (resource == null)
                {
                    throw new OM2MBadRequestException("Incorrect resource representation in content.");
                }

                /*
                 * creator				O
                 * maxNrOfInstances		O
                 * maxByteSize			O
                 * maxInstanceAge		O
                 * currentNrOfInstances	NP
                 * currentByteSize		NP
                 * locationID			O
                 * ontologyRef			O
                 */
                var entity = new OM2MContainerEntity();

                // Check NP attributes
                if (resource.CurrentNrOfInstances != null)
                {
                    throw new OM2MBadRequestException("currentNrOfInstances is not permitted.");
                }
                if (resource.CurrentByteSize != null)
                {
                    throw new OM2MBadRequestException("currentNrOfInstances is not permitted.");
                }

                // Assign M/O attributes
                if (resource.Labels != null)
                {
                    entity.Labels.AddRange(resource.Labels);
                }

                if (resource.ExpirationTime != null)
                {
                    entity.ExpirationTime = resource.ExpirationTime;
                }

                if (resource.AnnounceTo != null)
                {
                    entity.AnnounceTo.AddRange(resource.AnnounceTo);
                }

                if (resource.AnnouncedAttribute != null)
                {
                    entity.AnnouncedAttribute.AddRange(resource.AnnouncedAttribute);
                }

                if (resource.Creator != null)
                {
                    entity.Creator = resource.Creator;
                }

                if (resource.MaxNrOfInstances != null)
                {
                    entity.MaxNrOfInstances = resource.MaxNrOfInstances;
                }

                if (resource.MaxByteSize != null)
                {
                    entity.MaxByteSize = resource.MaxByteSize;
                }

                if (resource.MaxInstanceAge != null)
                {
                    entity.MaxInstanceAge = resource.MaxInstanceAge;
                }

                if (resource.LocationID != null)
                {
                    entity.LocationID = resource.LocationID;
                }

                if (resource.OntologyRef != null)
                {
                    entity.OntologyRef = resource.OntologyRef;
                }

                var id = db.GenerateId();

                entity.ResourceId       = $"/{CseConfig.CseBaseId}/con-{id}";
                entity.CreationTime     = OM2MTimeStamp.NowTimeStamp;
                entity.LastModifiedTime = entity.CreationTime;
                entity.ParentId         = parentEntity.ResourceId;
                entity.ResourceType     = (int)OM2MResourceType.Container;

                if (resource.ResourceName != null)
                {
                    // ToDo: need to check resource name
                    entity.ResourceName = resource.ResourceName;
                }
                else
                {
                    entity.ResourceName = $"con_{id}";
                }

                entity.HierarchicalUri = parentEntity.HierarchicalUri + "/" + entity.ResourceName;

                if (resource.AccessControlPolicyIDs != null &&
                    resource.AccessControlPolicyIDs.Count > 0)
                {
                    // ToDo:
                    throw new OM2MNotImplementedException();
                }
                else
                {
                    entity.AccessControlPolicyIds.AddRange(acpIds);
                }

                entity.StateTag = 0;

                parentEntity.Resources.Add(entity);

                var uriMapEntity = new OM2MUriMapEntity();
                uriMapEntity.Uri        = entity.HierarchicalUri;
                uriMapEntity.ResourceId = entity.ResourceId;
                db.UriMaps.Add(uriMapEntity);

                db.SaveChanges();

                var subs = parentEntity.Resources.OfType <OM2MSubscriptionEntity>().ToList();

                CseService.Notify(subs, entity, OM2MResourceStatus.ChildCreated);

                var response = new OM2MResponsePrimitive(CseConfig, request);
                response.ResponseStatusCode = OM2MResponseStatusCode.Created;
                response.Content            = entity.ToResource(OM2MResultContent.Attributes);

                return(response);
            }
        }
示例#8
0
        public override OM2MResponsePrimitive DoUpdate(OM2MRequestPrimitive request)
        {
            using (var db = CreateDbContext())
            {
                var entity = db.Resources.Find(request.TargetId) as OM2MAEEntity;

                if (entity == null)
                {
                    throw new OM2MNotFoundException("Resource not found.");
                }

                var acpList = new List <OM2MAccessControlPolicyEntity>();
                foreach (var i in entity.AccessControlPolicyIds)
                {
                    var queryAcp = db.Resources.Where(x => x.ResourceId == i)
                                   .OfType <OM2MAccessControlPolicyEntity>()
                                   .Include(x => x.PrivilegesCore);

                    if (queryAcp.Count() == 0)
                    {
                        // Damaged
                        continue;
                    }
                    acpList.Add(queryAcp.First());
                }

                CheckACP(acpList, request.From, OM2MOperation.Update);

                if (request.Content == null)
                {
                    throw new OM2MBadRequestException("A content is required for creation.");
                }

                var resource = request.Content as OM2MAE;

                if (resource == null)
                {
                    throw new OM2MBadRequestException("Incorrect resource in primitive content.");
                }

                if (resource.AppID != null)
                {
                    throw new OM2MBadRequestException("AppID is not permitted.");
                }

                if (resource.AEID != null)
                {
                    throw new OM2MBadRequestException("AE-ID is not permitted.");
                }

                if (resource.NodeLink != null)
                {
                    throw new OM2MBadRequestException("NodeLink is not permitted.");
                }

                var modifiedAttrs = new OM2MAE();

                if (resource.AccessControlPolicyIDs != null &&
                    resource.AccessControlPolicyIDs.Count > 0)
                {
                    foreach (var acp in acpList)
                    {
                        CheckSelfACP(acp, request.From, OM2MOperation.Update);
                    }

                    entity.AccessControlPolicyIds.Clear();
                    entity.AccessControlPolicyIds.AddRange(resource.AccessControlPolicyIDs);
                    modifiedAttrs.AccessControlPolicyIDs = resource.AccessControlPolicyIDs;
                }

                if (resource.Labels != null)
                {
                    entity.Labels.Clear();
                    entity.Labels.AddRange(resource.Labels);
                    modifiedAttrs.Labels = resource.Labels;
                }

                if (resource.ExpirationTime != null)
                {
                    entity.ExpirationTime        = resource.ExpirationTime;
                    modifiedAttrs.ExpirationTime = resource.ExpirationTime;
                }

                if (resource.AnnounceTo != null)
                {
                    entity.AnnounceTo.Clear();
                    entity.AnnounceTo.AddRange(resource.AnnounceTo);
                    modifiedAttrs.AnnounceTo = resource.AnnounceTo;
                }

                if (resource.AnnouncedAttribute != null)
                {
                    entity.AnnouncedAttribute.Clear();
                    entity.AnnouncedAttribute.AddRange(resource.AnnouncedAttribute);
                    modifiedAttrs.AnnouncedAttribute = resource.AnnouncedAttribute;
                }

                if (resource.AppName != null)
                {
                    entity.AppName        = resource.AppName;
                    modifiedAttrs.AppName = resource.AppName;
                }

                if (resource.PointOfAccess != null)
                {
                    entity.PointOfAccess.Clear();
                    entity.PointOfAccess.AddRange(resource.PointOfAccess);
                    modifiedAttrs.PointOfAccess = resource.PointOfAccess;
                }

                if (resource.OntologyRef != null)
                {
                    entity.OntologyRef        = resource.OntologyRef;
                    modifiedAttrs.OntologyRef = resource.OntologyRef;
                }

                if (resource.RequestReachability != null)
                {
                    entity.RequestReachability        = resource.RequestReachability.Value;
                    modifiedAttrs.RequestReachability = resource.RequestReachability;
                }

                entity.LastModifiedTime        = OM2MTimeStamp.NowTimeStamp;
                modifiedAttrs.LastModifiedTime = entity.LastModifiedTime;

                db.SaveChanges();

                db.Entry(entity).Collection(x => x.Resources).Load();
                var subs = entity.Resources.OfType <OM2MSubscriptionEntity>().ToList();
                CseService.Notify(subs, entity, OM2MResourceStatus.Updated);

                var response = new OM2MResponsePrimitive(CseConfig, request);
                response.Content            = modifiedAttrs;
                response.ResponseStatusCode = OM2MResponseStatusCode.Updated;

                return(response);
            }
        }
示例#9
0
        public override OM2MResponsePrimitive DoCreate(OM2MRequestPrimitive request)
        {
            using (var db = CreateDbContext())
            {
                var parentEntity = db.Resources.Find(request.TargetId);
                if (parentEntity == null)
                {
                    throw new OM2MNotFoundException($"Cannot find parent resource: {request.TargetId}.");
                }

                List <string> acpIds = null;

                if (parentEntity is OM2MCseBaseEntity)
                {
                    var ee = parentEntity as OM2MCseBaseEntity;
                    acpIds = ee.AccessControlPolicyIds;
                }
                else if (parentEntity is OM2MRemoteCseEntity)
                {
                    var ee = parentEntity as OM2MContainerEntity;
                    acpIds = ee.AccessControlPolicyIds;
                }

                if (request.From != null)
                {
                }

                var acpList = new List <OM2MAccessControlPolicyEntity>();

                if (acpIds != null)
                {
                    foreach (var i in acpIds)
                    {
                        var queryAcp = db.Resources.Where(x => x.ResourceId == i)
                                       .OfType <OM2MAccessControlPolicyEntity>()
                                       .Include(x => x.PrivilegesCore);

                        if (queryAcp.Count() == 0)
                        {
                            // Damaged
                            continue;
                        }
                        acpList.Add(queryAcp.First());
                    }
                }

                CheckACP(acpList, request.From, OM2MOperation.Create);

                if (request.Content == null)
                {
                    throw new OM2MBadRequestException("A content is required for creation.");
                }

                var resource = request.Content as OM2MAE;

                if (resource == null)
                {
                    throw new OM2MBadRequestException("Incorrect resource representation in content.");
                }

                /*
                 * appName				O
                 * App-ID				M
                 * AE-ID				NP
                 * pointOfAccess		O
                 * ontologyRef			O
                 * nodeLink				O
                 * requestReachability	M
                 * contentSerialization	O
                 * e2eSecInfo			O
                 */
                var entity = new OM2MAEEntity();

                // Check NP attributes
                if (resource.AEID != null)
                {
                    throw new OM2MBadRequestException("AE-ID is not permitted.");
                }

                // Assign M attributes
                if (resource.AppID == null)
                {
                    throw new OM2MBadRequestException("App-ID is mandatory.");
                }

                /*
                 * if (aeResource.RequestReachability == null)
                 * {
                 *      throw new OM2MBadRequestException("requestReachability is mandatory.");
                 * }*/

                entity.AppId = resource.AppID;

                // Assign M/O attributes
                if (resource.AppName != null)
                {
                    entity.AppName = resource.AppName;
                }

                if (resource.PointOfAccess != null)
                {
                    entity.PointOfAccess.AddRange(resource.PointOfAccess);
                }

                if (resource.OntologyRef != null)
                {
                    entity.OntologyRef = resource.OntologyRef;
                }

                if (resource.RequestReachability == null)
                {
                    entity.RequestReachability = true;
                }
                else
                {
                    entity.RequestReachability = resource.RequestReachability.Value;
                }

                if (resource.NodeLink != null)
                {
                    entity.NodeLink = resource.NodeLink;
                }

                var id = db.GenerateId();

                entity.ResourceId       = $"/{CseConfig.CseBaseId}/CAE{id}";
                entity.CreationTime     = OM2MTimeStamp.NowTimeStamp;
                entity.LastModifiedTime = entity.CreationTime;
                entity.ParentId         = parentEntity.ResourceId;
                entity.ResourceType     = (int)OM2MResourceType.AE;
                entity.AEId             = $"CAE{id}";

                if (resource.ResourceName != null)
                {
                    // ToDo: need to check resource name
                    entity.ResourceName = resource.ResourceName;
                }
                else
                {
                    entity.ResourceName = $"ae_{id}";
                }

                entity.HierarchicalUri = parentEntity.HierarchicalUri + "/" + entity.ResourceName;

                {
                    var acpId = db.GenerateId();

                    var acpEntity = new OM2MAccessControlPolicyEntity();
                    acpEntity.CreationTime     = OM2MTimeStamp.NowTimeStamp;
                    acpEntity.LastModifiedTime = acpEntity.CreationTime;
                    acpEntity.ParentId         = $"/{CseConfig.CseBaseId}";
                    acpEntity.ResourceId       = $"/{CseConfig.CseBaseId}/acp-{acpId}";
                    acpEntity.ResourceName     = $"acpae_{acpId}";

                    var ruleEntity = new OM2MAccessControlRuleEntity();
                    ruleEntity.AccessControlOperations = 63;
                    ruleEntity.AccessControlOriginators.Add(CseConfig.AdminOriginator);
                    acpEntity.SelfPrivileges.Add(ruleEntity);

                    ruleEntity = new OM2MAccessControlRuleEntity();
                    ruleEntity.AccessControlOperations = 63;
                    ruleEntity.AccessControlOriginators.Add(entity.AEId);
                    ruleEntity.AccessControlOriginators.Add(CseConfig.AdminOriginator);
                    acpEntity.Privileges.Add(ruleEntity);
                    acpEntity.HierarchicalUri = $"/{CseConfig.CseBaseId}/{CseConfig.CseBaseName}/{acpEntity.ResourceName}";

                    entity.AccessControlPolicyIds.Add(acpEntity.ResourceId);
                    //parentEntity.Resources.Add(acpEntity);
                    db.Resources.Add(acpEntity);

                    var uriMapEntity2 = new OM2MUriMapEntity();
                    uriMapEntity2.Uri        = acpEntity.HierarchicalUri;
                    uriMapEntity2.ResourceId = acpEntity.ResourceId;
                    db.UriMaps.Add(uriMapEntity2);
                }

                //parentEntity.Resources.Add(entity);
                db.Resources.Add(entity);

                var uriMapEntity = new OM2MUriMapEntity();
                uriMapEntity.Uri        = entity.HierarchicalUri;
                uriMapEntity.ResourceId = entity.ResourceId;
                db.UriMaps.Add(uriMapEntity);

                db.SaveChanges();

                var subs = db.Resources
                           .OfType <OM2MSubscriptionEntity>()
                           .Where(x => x.ParentId == parentEntity.ResourceId).ToList();

                CseService.Notify(subs, entity, OM2MResourceStatus.ChildCreated);

                var response = new OM2MResponsePrimitive(CseConfig, request);
                response.ResponseStatusCode = OM2MResponseStatusCode.Created;
                response.Content            = entity.ToResource(OM2MResultContent.Attributes);

                return(response);
            }
        }