Examples with PropagationActions org.apache.syncope.core.provisioning.api.propagation.PropagationActions used on opensource projects

Example 1 with PropagationActions

use of org.apache.syncope.core.provisioning.api.propagation.PropagationActions in project syncope by apache.

the class AbstractPropagationTaskExecutor method execute.

protected TaskExec execute(final PropagationTaskTO taskTO, final PropagationReporter reporter) {
    PropagationTask task = entityFactory.newEntity(PropagationTask.class);
    task.setResource(resourceDAO.find(taskTO.getResource()));
    task.setObjectClassName(taskTO.getObjectClassName());
    task.setAnyTypeKind(taskTO.getAnyTypeKind());
    task.setAnyType(taskTO.getAnyType());
    task.setEntityKey(taskTO.getEntityKey());
    task.setOperation(taskTO.getOperation());
    task.setConnObjectKey(taskTO.getConnObjectKey());
    task.setOldConnObjectKey(taskTO.getOldConnObjectKey());
    Set<Attribute> attributes = new HashSet<>();
    if (StringUtils.isNotBlank(taskTO.getAttributes())) {
        attributes.addAll(Arrays.asList(POJOHelper.deserialize(taskTO.getAttributes(), Attribute[].class)));
    }
    task.setAttributes(attributes);
    List<PropagationActions> actions = getPropagationActions(task.getResource());
    String resource = task.getResource().getKey();
    Date start = new Date();
    TaskExec execution = entityFactory.newEntity(TaskExec.class);
    execution.setStatus(PropagationTaskExecStatus.CREATED.name());
    String taskExecutionMessage = null;
    String failureReason = null;
    // Flag to state whether any propagation has been attempted
    AtomicReference<Boolean> propagationAttempted = new AtomicReference<>(false);
    ConnectorObject beforeObj = null;
    ConnectorObject afterObj = null;
    Provision provision = null;
    OrgUnit orgUnit = null;
    Uid uid = null;
    Connector connector = null;
    Result result;
    try {
        provision = task.getResource().getProvision(new ObjectClass(task.getObjectClassName())).orElse(null);
        orgUnit = task.getResource().getOrgUnit();
        connector = connFactory.getConnector(task.getResource());
        // Try to read remote object BEFORE any actual operation
        beforeObj = provision == null && orgUnit == null ? null : orgUnit == null ? getRemoteObject(task, connector, provision, false) : getRemoteObject(task, connector, orgUnit, false);
        for (PropagationActions action : actions) {
            action.before(task, beforeObj);
        }
        switch(task.getOperation()) {
            case CREATE:
            case UPDATE:
                uid = createOrUpdate(task, beforeObj, connector, propagationAttempted);
                break;
            case DELETE:
                uid = delete(task, beforeObj, connector, propagationAttempted);
                break;
            default:
        }
        execution.setStatus(propagationAttempted.get() ? PropagationTaskExecStatus.SUCCESS.name() : PropagationTaskExecStatus.NOT_ATTEMPTED.name());
        LOG.debug("Successfully propagated to {}", task.getResource());
        result = Result.SUCCESS;
    } catch (Exception e) {
        result = Result.FAILURE;
        LOG.error("Exception during provision on resource " + resource, e);
        if (e instanceof ConnectorException && e.getCause() != null) {
            taskExecutionMessage = e.getCause().getMessage();
            if (e.getCause().getMessage() == null) {
                failureReason = e.getMessage();
            } else {
                failureReason = e.getMessage() + "\n\n Cause: " + e.getCause().getMessage().split("\n")[0];
            }
        } else {
            taskExecutionMessage = ExceptionUtils2.getFullStackTrace(e);
            if (e.getCause() == null) {
                failureReason = e.getMessage();
            } else {
                failureReason = e.getMessage() + "\n\n Cause: " + e.getCause().getMessage().split("\n")[0];
            }
        }
        try {
            execution.setStatus(PropagationTaskExecStatus.FAILURE.name());
        } catch (Exception wft) {
            LOG.error("While executing KO action on {}", execution, wft);
        }
        propagationAttempted.set(true);
        actions.forEach(action -> {
            action.onError(task, execution, e);
        });
    } finally {
        // Try to read remote object AFTER any actual operation
        if (connector != null) {
            if (uid != null) {
                task.setConnObjectKey(uid.getUidValue());
            }
            try {
                afterObj = provision == null && orgUnit == null ? null : orgUnit == null ? getRemoteObject(task, connector, provision, true) : getRemoteObject(task, connector, orgUnit, true);
            } catch (Exception ignore) {
                // ignore exception
                LOG.error("Error retrieving after object", ignore);
            }
        }
        if (task.getOperation() != ResourceOperation.DELETE && afterObj == null && uid != null) {
            afterObj = new ConnectorObjectBuilder().setObjectClass(new ObjectClass(task.getObjectClassName())).setUid(uid).setName(AttributeUtil.getNameFromAttributes(task.getAttributes())).build();
        }
        execution.setStart(start);
        execution.setMessage(taskExecutionMessage);
        execution.setEnd(new Date());
        LOG.debug("Execution finished: {}", execution);
        if (hasToBeregistered(task, execution)) {
            LOG.debug("Execution to be stored: {}", execution);
            execution.setTask(task);
            task.add(execution);
            taskDAO.save(task);
            // needed to generate a value for the execution key
            taskDAO.flush();
        }
        if (reporter != null) {
            reporter.onSuccessOrNonPriorityResourceFailures(taskTO, PropagationTaskExecStatus.valueOf(execution.getStatus()), failureReason, beforeObj, afterObj);
        }
    }
    for (PropagationActions action : actions) {
        action.after(task, execution, afterObj);
    }
    // SYNCOPE-1136
    String anyTypeKind = task.getAnyTypeKind() == null ? "realm" : task.getAnyTypeKind().name().toLowerCase();
    String operation = task.getOperation().name().toLowerCase();
    boolean notificationsAvailable = notificationManager.notificationsAvailable(AuditElements.EventCategoryType.PROPAGATION, anyTypeKind, resource, operation);
    boolean auditRequested = auditManager.auditRequested(AuditElements.EventCategoryType.PROPAGATION, anyTypeKind, resource, operation);
    if (notificationsAvailable || auditRequested) {
        ExecTO execTO = taskDataBinder.getExecTO(execution);
        notificationManager.createTasks(AuditElements.EventCategoryType.PROPAGATION, anyTypeKind, resource, operation, result, beforeObj, new Object[] { execTO, afterObj }, taskTO);
        auditManager.audit(AuditElements.EventCategoryType.PROPAGATION, anyTypeKind, resource, operation, result, beforeObj, new Object[] { execTO, afterObj }, taskTO);
    }
    return execution;
}