//TODO Вынести имперсонацию отсюда
public List <WorkflowCommandType> IsAllowedToExecuteCommand(Guid instanceUid,
List <WorkflowCommandType> commandsToCheck)
{
var allowedOperations = new List <WorkflowCommandType>(commandsToCheck.Count);
WorkflowState currentState;
try
{
currentState = WorkflowStateService.GetCurrentState(instanceUid);
}
catch (ArgumentException)
{
return(allowedOperations);
}
WorkflowType workflowType = currentState == null
? WorkflowStateService.TryGetExpectedWorkflowType(instanceUid)
: currentState.Type;
if (workflowType == null)
{
return(allowedOperations);
}
IAuthorizationValidator validator;
try
{
var validatorFactory = new AuthorizationValidatorFactory(workflowType, this);
validator = validatorFactory.CreateValidator();
}
catch (ArgumentException)
{
return(allowedOperations);
}
var identities = GetAllIdentities();
if (AuthorizeAccessAndImpersonateIfNecessary(identities, validator, currentState, instanceUid))
{
allowedOperations.AddRange(commandsToCheck.Where(commandToCheck => validator.IsCommandSupportsInState(currentState, commandToCheck, instanceUid)));
}
//Добавление дополнительных команд специфичных для вф и не привязанных к паре пользователь-состояние
allowedOperations = validator.AddAdditionalCommand(AuthenticationService.GetCurrentIdentity(), identities, currentState, instanceUid, allowedOperations);
return(allowedOperations);
}
public bool CreateWorkflowIfNotExists(WorkflowRuntime runtime, Guid instanceId, WorkflowType workflowType,Dictionary<string,object> parameters)
{
try
{
var workflow = runtime.GetWorkflow(instanceId);
return true;
}
catch (Exception)
{
}
WorkflowInstance instance = null;
var wfparameters = new Dictionary<string, object>();
if (parameters != null)
wfparameters = new Dictionary<string, object>(1) {{"WorkflowPersistanceParameters", parameters}};
if (workflowType == WorkflowType.BillDemandWorkfow)
instance = runtime.CreateWorkflow(typeof(BillDemand), wfparameters,
instanceId);
else if (workflowType == WorkflowType.DemandAdjustmentWorkflow)
instance = runtime.CreateWorkflow(typeof(DemandAdjustment), wfparameters,
instanceId);
else if (workflowType == WorkflowType.DemandWorkflow)
instance = runtime.CreateWorkflow(typeof(Demand), wfparameters,
instanceId);
else
throw new InvalidOperationException("Невозможно определить тип маршрута");
instance.Start();
return false;
//TODO Синхронизация и класс синхронизатор
}
public bool CreateWorkflowIfNotExists(WorkflowRuntime runtime, Guid instanceId, WorkflowType workflowType)
{
return CreateWorkflowIfNotExists(runtime, instanceId, workflowType, null);
}
public AuthorizationValidatorFactory (WorkflowType workflowType, AuthorizationService authorizationService)
{
_workflowType = workflowType;
_authorizationService = authorizationService;
}
public bool CreateWorkflowIfNotExists(WorkflowRuntime runtime, Guid instanceId, WorkflowType workflowType, Dictionary <string, object> parameters)
{
try
{
var workflow = runtime.GetWorkflow(instanceId);
return(true);
}
catch (Exception)
{
}
WorkflowInstance instance = null;
var wfparameters = new Dictionary <string, object>();
if (parameters != null)
{
wfparameters = new Dictionary <string, object>(1)
{
{ "WorkflowPersistanceParameters", parameters }
}
}
;
if (workflowType == WorkflowType.BillDemandWorkfow)
{
instance = runtime.CreateWorkflow(typeof(BillDemand), wfparameters,
instanceId);
}
else if (workflowType == WorkflowType.DemandAdjustmentWorkflow)
{
instance = runtime.CreateWorkflow(typeof(DemandAdjustment), wfparameters,
instanceId);
}
else if (workflowType == WorkflowType.DemandWorkflow)
{
instance = runtime.CreateWorkflow(typeof(Demand), wfparameters,
instanceId);
}
else
{
throw new InvalidOperationException("Невозможно определить тип маршрута");
}
instance.Start();
return(false);
//TODO Синхронизация и класс синхронизатор
}
public bool CreateWorkflowIfNotExists(WorkflowRuntime runtime, Guid instanceId, WorkflowType workflowType)
{
return(CreateWorkflowIfNotExists(runtime, instanceId, workflowType, null));
}
