Examples with ValidationResult org.graylog2.plugin.rest.ValidationResult used on opensource projects

Example 41 with ValidationResult

use of org.graylog2.plugin.rest.ValidationResult in project graylog2-server by Graylog2.

the class EntitySharesService method updateEntityShares.

/**
 * Share / unshare an entity with one or more grantees.
 * The grants in the request are created or, if they already exist, updated.
 *
 * @param ownedEntity the target entity for the updated grants
 * @param request     the request containing grantees and their capabilities
 * @param sharingUser the user executing the request
 */
public EntityShareResponse updateEntityShares(GRN ownedEntity, EntityShareRequest request, User sharingUser) {
    requireNonNull(ownedEntity, "ownedEntity cannot be null");
    requireNonNull(request, "request cannot be null");
    requireNonNull(sharingUser, "sharingUser cannot be null");
    final ImmutableMap<GRN, Capability> selectedGranteeCapabilities = request.selectedGranteeCapabilities().orElse(ImmutableMap.of());
    final String userName = sharingUser.getName();
    final GRN sharingUserGRN = grnRegistry.ofUser(sharingUser);
    final Set<Grantee> availableGrantees = granteeService.getAvailableGrantees(sharingUser);
    final Set<GRN> availableGranteeGRNs = availableGrantees.stream().map(Grantee::grn).collect(Collectors.toSet());
    final List<GrantDTO> existingGrants = grantService.getForTargetExcludingGrantee(ownedEntity, sharingUserGRN);
    existingGrants.removeIf(grant -> !availableGranteeGRNs.contains(grant.grantee()));
    final EntityShareResponse.Builder responseBuilder = EntityShareResponse.builder().entity(ownedEntity.toString()).sharingUser(sharingUserGRN).availableGrantees(availableGrantees).availableCapabilities(getAvailableCapabilities()).missingPermissionsOnDependencies(checkMissingPermissionsOnDependencies(ownedEntity, sharingUserGRN, ImmutableSet.of(), request));
    final EntitySharesUpdateEvent.Builder updateEventBuilder = EntitySharesUpdateEvent.builder().user(sharingUser).entity(ownedEntity);
    // Abort if validation fails, but try to return a complete EntityShareResponse
    final ValidationResult validationResult = validateRequest(ownedEntity, request, sharingUser, availableGranteeGRNs);
    if (validationResult.failed()) {
        final ImmutableSet<ActiveShare> activeShares = getActiveShares(ownedEntity, sharingUser, availableGranteeGRNs);
        return responseBuilder.activeShares(activeShares).selectedGranteeCapabilities(getSelectedGranteeCapabilities(activeShares, request)).validationResult(validationResult).build();
    }
    // Update capabilities of existing grants (for a grantee)
    existingGrants.stream().filter(grantDTO -> request.grantees().contains(grantDTO.grantee())).forEach((g -> {
        final Capability newCapability = selectedGranteeCapabilities.get(g.grantee());
        if (!g.capability().equals(newCapability)) {
            grantService.save(g.toBuilder().capability(newCapability).updatedBy(userName).updatedAt(ZonedDateTime.now(ZoneOffset.UTC)).build());
            updateEventBuilder.addUpdates(g.grantee(), newCapability, g.capability());
        }
    }));
    // Create newly added grants
    // TODO Create multiple entries with one db query
    selectedGranteeCapabilities.forEach((grantee, capability) -> {
        if (existingGrants.stream().noneMatch(eg -> eg.grantee().equals(grantee))) {
            grantService.create(GrantDTO.builder().grantee(grantee).capability(capability).target(ownedEntity).build(), sharingUser);
            updateEventBuilder.addCreates(grantee, capability);
        }
    });
    // remove grants that are not present anymore
    // TODO delete multiple entries with one db query
    existingGrants.forEach((g) -> {
        if (!selectedGranteeCapabilities.containsKey(g.grantee())) {
            grantService.delete(g.id());
            updateEventBuilder.addDeletes(g.grantee(), g.capability());
        }
    });
    postUpdateEvent(updateEventBuilder.build());
    final ImmutableSet<ActiveShare> activeShares = getActiveShares(ownedEntity, sharingUser, availableGranteeGRNs);
    return responseBuilder.activeShares(activeShares).selectedGranteeCapabilities(getSelectedGranteeCapabilities(activeShares, request)).build();
}

Example 42 with ValidationResult

use of org.graylog2.plugin.rest.ValidationResult in project graylog2-server by Graylog2.

the class EntitySharesService method validateRequest.

private ValidationResult validateRequest(GRN ownedEntity, EntityShareRequest request, User sharingUser, Set<GRN> availableGranteeGRNs) {
    final ValidationResult validationResult = new ValidationResult();
    final List<GrantDTO> allEntityGrants = grantService.getForTarget(ownedEntity);
    final List<GrantDTO> existingGrants = grantService.getForTargetExcludingGrantee(ownedEntity, grnRegistry.ofUser(sharingUser));
    // The initial request doesn't submit a grantee selection. Just return.
    if (!request.selectedGranteeCapabilities().isPresent()) {
        return validationResult;
    }
    final ImmutableMap<GRN, Capability> selectedGranteeCapabilities = request.selectedGranteeCapabilities().get();
    // If there is still an owner in the selection, everything is fine
    if (selectedGranteeCapabilities.containsValue(Capability.OWN)) {
        return validationResult;
    }
    // If this entity is already ownerless, things can't get any worse. Let this request pass.
    if (allEntityGrants.stream().noneMatch(g -> g.capability().equals(Capability.OWN))) {
        return validationResult;
    }
    // Iterate over all existing owner grants and find modifications
    ArrayList<GRN> removedOwners = new ArrayList<>();
    existingGrants.stream().filter(g -> g.capability().equals(Capability.OWN)).forEach((g) -> {
        // owner got removed
        if (!selectedGranteeCapabilities.containsKey(g.grantee())) {
            // Ignore owners that were invisible to the requesting user
            if (availableGranteeGRNs.contains(g.grantee())) {
                removedOwners.add(g.grantee());
            }
        // owner capability got changed
        } else if (!selectedGranteeCapabilities.get(g.grantee()).equals(Capability.OWN)) {
            removedOwners.add(g.grantee());
        }
    });
    // If all removedOwners are applied, is there still at least one owner left?
    if (allEntityGrants.stream().filter(g -> g.capability().equals(Capability.OWN)).map(GrantDTO::grantee).anyMatch(grantee -> !removedOwners.contains(grantee))) {
        return validationResult;
    }
    validationResult.addError(EntityShareRequest.SELECTED_GRANTEE_CAPABILITIES, String.format(Locale.US, "Removing the following owners <%s> will leave the entity ownerless.", removedOwners));
    // Also return the grantees as list to be used by the frontend
    validationResult.addContext(EntityShareRequest.SELECTED_GRANTEE_CAPABILITIES, removedOwners.stream().map(Objects::toString).collect(Collectors.toSet()));
    return validationResult;
}

Example 43 with ValidationResult

use of org.graylog2.plugin.rest.ValidationResult in project graylog2-server by Graylog2.

the class PersistedServiceImpl method save.

@Override
public <T extends Persisted> String save(T model) throws ValidationException {
    Map<String, List<ValidationResult>> errors = validate(model, model.getFields());
    if (!errors.isEmpty()) {
        throw new ValidationException(errors);
    }
    BasicDBObject doc = new BasicDBObject(model.getFields());
    // ID was created in constructor or taken from original doc already.
    doc.put("_id", new ObjectId(model.getId()));
    // Do field transformations
    fieldTransformations(doc);
    /*
         * We are running an upsert. This means that the existing
         * document will be updated if the ID already exists and
         * a new document will be created if it doesn't.
         */
    BasicDBObject q = new BasicDBObject("_id", new ObjectId(model.getId()));
    collection(model).update(q, doc, true, false);
    return model.getId();
}

Example 44 with ValidationResult

use of org.graylog2.plugin.rest.ValidationResult in project graylog2-server by Graylog2.

the class PersistedServiceImpl method embed.

protected <T extends Persisted> void embed(T model, String key, EmbeddedPersistable o) throws ValidationException {
    Map<String, List<ValidationResult>> errors = validate(model.getEmbeddedValidations(key), o.getPersistedFields());
    if (!errors.isEmpty()) {
        throw new ValidationException(errors);
    }
    Map<String, Object> fields = Maps.newHashMap(o.getPersistedFields());
    fieldTransformations(fields);
    BasicDBObject dbo = new BasicDBObject(fields);
    collection(model).update(new BasicDBObject("_id", new ObjectId(model.getId())), new BasicDBObject("$push", new BasicDBObject(key, dbo)));
}

Example 45 with ValidationResult

use of org.graylog2.plugin.rest.ValidationResult in project graylog2-server by Graylog2.

the class MigrationDashboardService method validate.

private Map<String, List<ValidationResult>> validate(Map<String, Validator> validators, Map<String, Object> fields) {
    if (validators == null || validators.isEmpty()) {
        return Collections.emptyMap();
    }
    final Map<String, List<ValidationResult>> validationErrors = new HashMap<>();
    for (Map.Entry<String, Validator> validation : validators.entrySet()) {
        Validator v = validation.getValue();
        String field = validation.getKey();
        try {
            ValidationResult validationResult = v.validate(fields.get(field));
            if (validationResult instanceof ValidationResult.ValidationFailed) {
                LOG.debug("Validation failure: [{}] on field [{}]", v.getClass().getCanonicalName(), field);
                validationErrors.computeIfAbsent(field, k -> new ArrayList<>());
                validationErrors.get(field).add(validationResult);
            }
        } catch (Exception e) {
            final String error = "Error while trying to validate <" + field + ">, got exception: " + e;
            LOG.debug(error);
            validationErrors.computeIfAbsent(field, k -> new ArrayList<>());
            validationErrors.get(field).add(new ValidationResult.ValidationFailed(error));
        }
    }
    return validationErrors;
}