Exemplo n.º 1
0
        internal async Task DoDeleteAsync(Type objectType, object criteria, bool isSync)
        {
            Server.DataPortalResult  result    = null;
            Server.DataPortalContext dpContext = null;
            try
            {
                DataPortal.OnDataPortalInitInvoke(null);

                if (!Csla.Rules.BusinessRules.HasPermission(Rules.AuthorizationActions.DeleteObject, objectType, Server.DataPortal.GetCriteriaArray(criteria)))
                {
                    throw new Csla.Security.SecurityException(string.Format(Resources.UserNotAuthorizedException,
                                                                            "delete",
                                                                            objectType.Name));
                }

                var method = Reflection.ServiceProviderMethodCaller.FindDataPortalMethod <DeleteAttribute>(objectType, Server.DataPortal.GetCriteriaArray(criteria), false);
                var proxy  = GetDataPortalProxy(objectType, method);

                dpContext = new Server.DataPortalContext(GetPrincipal(), proxy.IsServerRemote);

                DataPortal.OnDataPortalInvoke(new DataPortalEventArgs(dpContext, objectType, criteria, DataPortalOperations.Delete));

                try
                {
                    result = await proxy.Delete(objectType, criteria, dpContext, isSync);
                }
                catch (AggregateException ex)
                {
                    if (ex.InnerExceptions.Count > 0)
                    {
                        var dpe = ex.InnerExceptions[0] as Server.DataPortalException;
                        if (dpe != null)
                        {
                            HandleDeleteDataPortalException(dpe, isSync, proxy);
                        }
                    }
                    throw new DataPortalException(
                              string.Format("DataPortal.Delete {0}", Resources.Failed),
                              ex, null);
                }
                catch (Server.DataPortalException ex)
                {
                    HandleDeleteDataPortalException(ex, isSync, proxy);
                }

                GlobalContext = result.GlobalContext;
                if (proxy.IsServerRemote && isSync)
                {
                    ApplicationContext.ContextManager.SetGlobalContext(result.GlobalContext);
                }

                DataPortal.OnDataPortalInvokeComplete(new DataPortalEventArgs(dpContext, objectType, criteria, DataPortalOperations.Delete));
            }
            catch (Exception ex)
            {
                DataPortal.OnDataPortalInvokeComplete(new DataPortalEventArgs(dpContext, objectType, criteria, DataPortalOperations.Delete, ex));
                throw;
            }
        }
Exemplo n.º 2
0
        private async Task <object> DoCreateAsync(Type objectType, object criteria, bool isSync)
        {
            Server.DataPortalResult  result    = null;
            Server.DataPortalContext dpContext = null;
            try
            {
                DataPortal.OnDataPortalInitInvoke(null);

                if (!Csla.Rules.BusinessRules.HasPermission(Rules.AuthorizationActions.CreateObject, objectType))
                {
                    throw new Csla.Security.SecurityException(string.Format(
                                                                  Resources.UserNotAuthorizedException,
                                                                  "create",
                                                                  objectType.Name));
                }

                var method = Server.DataPortalMethodCache.GetCreateMethod(objectType, criteria);

                DataPortalClient.IDataPortalProxy proxy;
                proxy = GetDataPortalProxy(objectType, method.RunLocal);

                dpContext =
                    new Csla.Server.DataPortalContext(GetPrincipal(), proxy.IsServerRemote);

                DataPortal.OnDataPortalInvoke(new DataPortalEventArgs(dpContext, objectType, criteria, DataPortalOperations.Create));

                try
                {
                    result = await proxy.Create(objectType, criteria, dpContext, isSync);

                    GlobalContext = result.GlobalContext;
                    if (isSync && proxy.IsServerRemote)
                    {
                        ApplicationContext.ContextManager.SetGlobalContext(GlobalContext);
                    }
                }
                catch (AggregateException ex)
                {
                    if (ex.InnerExceptions.Count > 0)
                    {
                        var dpe = ex.InnerExceptions[0] as Server.DataPortalException;
                        if (dpe != null)
                        {
                            HandleCreateDataPortalException(dpe, isSync, proxy);
                        }
                    }
                    throw new DataPortalException(
                              string.Format("DataPortal.Create {0}", Resources.Failed),
                              ex, null);
                }
                catch (Server.DataPortalException ex)
                {
                    HandleCreateDataPortalException(ex, isSync, proxy);
                }
                DataPortal.OnDataPortalInvokeComplete(new DataPortalEventArgs(dpContext, objectType, criteria, DataPortalOperations.Create));
            }
            catch (Exception ex)
            {
                DataPortal.OnDataPortalInvokeComplete(new DataPortalEventArgs(dpContext, objectType, criteria, DataPortalOperations.Create, ex));
                throw;
            }
            return(result.ReturnObject);
        }
Exemplo n.º 3
0
        internal async Task <T> DoUpdateAsync(T obj, bool isSync)
        {
            Server.DataPortalResult  result    = null;
            Server.DataPortalContext dpContext = null;
            DataPortalOperations     operation = DataPortalOperations.Update;
            Type objectType = obj.GetType();

            try
            {
                DataPortal.OnDataPortalInitInvoke(null);
                Csla.Server.DataPortalMethodInfo method = null;
                var factoryInfo = Csla.Server.ObjectFactoryAttribute.GetObjectFactoryAttribute(objectType);
                if (factoryInfo != null)
                {
                    var factoryType = Csla.Server.FactoryDataPortal.FactoryLoader.GetFactoryType(factoryInfo.FactoryTypeName);

                    if (obj is Core.ICommandObject)
                    {
                        if (!Csla.Rules.BusinessRules.HasPermission(Rules.AuthorizationActions.EditObject, obj))
                        {
                            throw new Csla.Security.SecurityException(string.Format(Resources.UserNotAuthorizedException,
                                                                                    "execute",
                                                                                    objectType.Name));
                        }
                        if (factoryType != null)
                        {
                            method = Server.DataPortalMethodCache.GetMethodInfo(factoryType, factoryInfo.ExecuteMethodName, new object[] { obj });
                        }
                    }
                    else
                    {
                        var bbase = obj as Core.BusinessBase;
                        if (bbase != null)
                        {
                            if (bbase.IsDeleted)
                            {
                                if (!Csla.Rules.BusinessRules.HasPermission(Rules.AuthorizationActions.DeleteObject, obj))
                                {
                                    throw new Csla.Security.SecurityException(string.Format(Resources.UserNotAuthorizedException,
                                                                                            "delete",
                                                                                            objectType.Name));
                                }
                                if (factoryType != null)
                                {
                                    method = Server.DataPortalMethodCache.GetMethodInfo(factoryType, factoryInfo.DeleteMethodName,
                                                                                        new object[] { obj });
                                }
                            }
                            // must check the same authorization rules as for DataPortal_XYZ methods
                            else if (bbase.IsNew)
                            {
                                if (!Csla.Rules.BusinessRules.HasPermission(Rules.AuthorizationActions.CreateObject, obj))
                                {
                                    throw new Csla.Security.SecurityException(string.Format(Resources.UserNotAuthorizedException,
                                                                                            "create",
                                                                                            objectType.Name));
                                }
                                if (factoryType != null)
                                {
                                    method = Server.DataPortalMethodCache.GetMethodInfo(factoryType, factoryInfo.UpdateMethodName,
                                                                                        new object[] { obj });
                                }
                            }
                            else
                            {
                                if (!Csla.Rules.BusinessRules.HasPermission(Rules.AuthorizationActions.EditObject, obj))
                                {
                                    throw new Csla.Security.SecurityException(string.Format(Resources.UserNotAuthorizedException,
                                                                                            "save",
                                                                                            objectType.Name));
                                }
                                if (factoryType != null)
                                {
                                    method = Server.DataPortalMethodCache.GetMethodInfo(factoryType, factoryInfo.UpdateMethodName,
                                                                                        new object[] { obj });
                                }
                            }
                        }
                        else
                        {
                            if (!Csla.Rules.BusinessRules.HasPermission(Rules.AuthorizationActions.EditObject, obj))
                            {
                                throw new Csla.Security.SecurityException(string.Format(Resources.UserNotAuthorizedException,
                                                                                        "save",
                                                                                        objectType.Name));
                            }

                            if (factoryType != null)
                            {
                                method = Server.DataPortalMethodCache.GetMethodInfo(factoryType, factoryInfo.UpdateMethodName,
                                                                                    new object[] { obj });
                            }
                        }
                    }
                    if (method == null)
                    {
                        method = new Csla.Server.DataPortalMethodInfo();
                    }
                }
                else
                {
                    string methodName;
                    if (obj is Core.ICommandObject)
                    {
                        methodName = "DataPortal_Execute";
                        operation  = DataPortalOperations.Execute;
                        if (!Csla.Rules.BusinessRules.HasPermission(Rules.AuthorizationActions.EditObject, obj))
                        {
                            throw new Csla.Security.SecurityException(string.Format(Resources.UserNotAuthorizedException,
                                                                                    "execute",
                                                                                    objectType.Name));
                        }
                    }
                    else
                    {
                        var bbase = obj as Core.BusinessBase;
                        if (bbase != null)
                        {
                            if (bbase.IsDeleted)
                            {
                                methodName = "DataPortal_DeleteSelf";
                                if (!Csla.Rules.BusinessRules.HasPermission(Rules.AuthorizationActions.DeleteObject, obj))
                                {
                                    throw new Csla.Security.SecurityException(string.Format(Resources.UserNotAuthorizedException,
                                                                                            "delete",
                                                                                            objectType.Name));
                                }
                            }
                            else
                            if (bbase.IsNew)
                            {
                                methodName = "DataPortal_Insert";
                                if (!Csla.Rules.BusinessRules.HasPermission(Rules.AuthorizationActions.CreateObject, obj))
                                {
                                    throw new Csla.Security.SecurityException(string.Format(Resources.UserNotAuthorizedException,
                                                                                            "create",
                                                                                            objectType.Name));
                                }
                            }
                            else
                            {
                                methodName = "DataPortal_Update";
                                if (!Csla.Rules.BusinessRules.HasPermission(Rules.AuthorizationActions.EditObject, obj))
                                {
                                    throw new Csla.Security.SecurityException(string.Format(Resources.UserNotAuthorizedException,
                                                                                            "save",
                                                                                            objectType.Name));
                                }
                            }
                        }
                        else
                        {
                            methodName = "DataPortal_Update";
                            if (!Csla.Rules.BusinessRules.HasPermission(Rules.AuthorizationActions.EditObject, obj))
                            {
                                throw new Csla.Security.SecurityException(string.Format(Resources.UserNotAuthorizedException,
                                                                                        "save",
                                                                                        objectType.Name));
                            }
                        }
                    }
                    method = Server.DataPortalMethodCache.GetMethodInfo(obj.GetType(), methodName);
                }

                DataPortalClient.IDataPortalProxy proxy;
                proxy = GetDataPortalProxy(objectType, method.RunLocal);

                dpContext =
                    new Server.DataPortalContext(GetPrincipal(), proxy.IsServerRemote);

                DataPortal.OnDataPortalInvoke(new DataPortalEventArgs(dpContext, objectType, obj, operation));

                try
                {
                    if (!proxy.IsServerRemote && ApplicationContext.AutoCloneOnUpdate)
                    {
                        // when using local data portal, automatically
                        // clone original object before saving
                        ICloneable cloneable = obj as ICloneable;
                        if (cloneable != null)
                        {
                            obj = (T)cloneable.Clone();
                        }
                    }
                    result = await proxy.Update(obj, dpContext, isSync);
                }
                catch (AggregateException ex)
                {
                    if (ex.InnerExceptions.Count > 0)
                    {
                        var dpe = ex.InnerExceptions[0] as Server.DataPortalException;
                        if (dpe != null)
                        {
                            HandleUpdateDataPortalException(dpe, isSync, proxy);
                        }
                    }
                    throw new DataPortalException(
                              string.Format("DataPortal.Update {0}", Resources.Failed),
                              ex, null);
                }
                catch (Server.DataPortalException ex)
                {
                    HandleUpdateDataPortalException(ex, isSync, proxy);
                }

                GlobalContext = result.GlobalContext;
                if (proxy.IsServerRemote && isSync)
                {
                    ApplicationContext.ContextManager.SetGlobalContext(GlobalContext);
                }

                DataPortal.OnDataPortalInvokeComplete(new DataPortalEventArgs(dpContext, objectType, obj, operation));
            }
            catch (Exception ex)
            {
                DataPortal.OnDataPortalInvokeComplete(new DataPortalEventArgs(dpContext, objectType, obj, operation, ex));
                throw;
            }
            return((T)result.ReturnObject);
        }