Examples with ValidationHandlerImpl io.vertx.ext.web.validation.impl.ValidationHandlerImpl used on opensource projects

Example 1 with ValidationHandlerImpl

use of io.vertx.ext.web.validation.impl.ValidationHandlerImpl in project vertx-web by vert-x3.

the class OpenAPI3ValidationHandlerGenerator method create.

public ValidationHandlerImpl create(OperationImpl operation) {
    // TODO error handling of this function?
    Map<ParameterLocation, List<ParameterProcessor>> parameterProcessors = new HashMap<>();
    List<BodyProcessor> bodyProcessors = new ArrayList<>();
    GeneratorContext context = new GeneratorContext(this.schemaParser, holder, operation);
    // Parse parameter processors
    for (Map.Entry<JsonPointer, JsonObject> pe : operation.getParameters().entrySet()) {
        ParameterLocation parsedLocation = ParameterLocation.valueOf(pe.getValue().getString("in").toUpperCase());
        String parsedStyle = OpenAPI3Utils.resolveStyle(pe.getValue());
        if (pe.getValue().getBoolean("allowReserved", false))
            throw RouterBuilderException.createUnsupportedSpecFeature("You are using allowReserved keyword in parameter " + pe.getKey() + " which " + "is not supported");
        JsonObject fakeSchema = context.fakeSchema(pe.getValue().getJsonObject("schema", new JsonObject()));
        ParameterProcessorGenerator generator = parameterProcessorGenerators.stream().filter(g -> g.canGenerate(pe.getValue(), fakeSchema, parsedLocation, parsedStyle)).findFirst().orElseThrow(() -> RouterBuilderException.cannotFindParameterProcessorGenerator(pe.getKey(), pe.getValue()));
        try {
            ParameterProcessor generated = generator.generate(pe.getValue(), fakeSchema, pe.getKey(), parsedLocation, parsedStyle, context);
            if (!parameterProcessors.containsKey(generated.getLocation()))
                parameterProcessors.put(generated.getLocation(), new ArrayList<>());
            parameterProcessors.get(generated.getLocation()).add(generated);
        } catch (Exception e) {
            throw RouterBuilderException.createErrorWhileGeneratingValidationHandler(String.format("Cannot generate parameter validator for parameter %s in %s", pe.getKey().toURI(), parsedLocation), e);
        }
    }
    // Parse body required predicate
    if (parseIsBodyRequired(operation))
        context.addPredicate(RequestPredicate.BODY_REQUIRED);
    // Parse body processors
    for (Map.Entry<String, Object> mediaType : (JsonObject) REQUEST_BODY_CONTENT_POINTER.queryOrDefault(operation.getOperationModel(), iteratorWithLoader, new JsonObject())) {
        JsonObject mediaTypeModel = (JsonObject) mediaType.getValue();
        JsonPointer mediaTypePointer = operation.getPointer().copy().append("requestBody").append("content").append(mediaType.getKey());
        BodyProcessor generated = bodyProcessorGenerators.stream().filter(g -> g.canGenerate(mediaType.getKey(), mediaTypeModel)).findFirst().orElse(NoopBodyProcessorGenerator.INSTANCE).generate(mediaType.getKey(), mediaTypeModel, mediaTypePointer, context);
        bodyProcessors.add(generated);
    }
    return new ValidationHandlerImpl(parameterProcessors, bodyProcessors, context.getPredicates());
}

Example 2 with ValidationHandlerImpl

use of io.vertx.ext.web.validation.impl.ValidationHandlerImpl in project vertx-web by vert-x3.

the class OpenAPI3RouterBuilderImpl method createRouter.

@Override
public Router createRouter() {
    Router router = Router.router(vertx);
    Route globalRoute = router.route();
    if (bodyHandler != null) {
        globalRoute.handler(bodyHandler);
    }
    globalHandlers.forEach(globalRoute::handler);
    // sort paths by number of patterned fields so /pets/mine is matched first
    // when there is a choice between /pets/{petId} and /pets/mine
    List<ResolvedOpenAPI3Path> resolvedPaths = operations.values().stream().map(it -> new ResolvedOpenAPI3Path(it, openapi)).sorted().collect(Collectors.toList());
    for (ResolvedOpenAPI3Path resolvedPath : resolvedPaths) {
        OperationImpl operation = resolvedPath.operation;
        // If user don't want 501 handlers and the operation is not configured, skip it
        if (!options.isMountNotImplementedHandler() && !operation.isConfigured())
            continue;
        List<Handler<RoutingContext>> handlersToLoad = new ArrayList<>();
        List<Handler<RoutingContext>> failureHandlersToLoad = new ArrayList<>();
        // Authentication Handler
        AuthenticationHandler authnHandler = this.securityHandlers.solveAuthenticationHandler(OpenAPI3Utils.mergeSecurityRequirements(this.openapi.getOpenAPI().getJsonArray("security"), operation.getOperationModel().getJsonArray("security")), this.options.isRequireSecurityHandlers());
        if (authnHandler != null) {
            handlersToLoad.add(authnHandler);
        }
        // Generate ValidationHandler
        ValidationHandlerImpl validationHandler = validationHandlerGenerator.create(operation);
        handlersToLoad.add(validationHandler);
        // Check if path is set by user
        if (operation.isConfigured()) {
            handlersToLoad.addAll(operation.getUserHandlers());
            failureHandlersToLoad.addAll(operation.getUserFailureHandlers());
            if (operation.mustMountRouteToService()) {
                try {
                    io.vertx.ext.web.api.service.RouteToEBServiceHandler routeToEBServiceHandler = (operation.getEbServiceDeliveryOptions() != null) ? io.vertx.ext.web.api.service.RouteToEBServiceHandler.build(vertx.eventBus(), operation.getEbServiceAddress(), operation.getEbServiceMethodName(), operation.getEbServiceDeliveryOptions()) : io.vertx.ext.web.api.service.RouteToEBServiceHandler.build(vertx.eventBus(), operation.getEbServiceAddress(), operation.getEbServiceMethodName());
                    routeToEBServiceHandler.extraPayloadMapper(serviceExtraPayloadMapper);
                    handlersToLoad.add(routeToEBServiceHandler);
                } catch (NoClassDefFoundError exception) {
                    throw new IllegalStateException("You're trying to use api service without adding it to your classpath. " + "Check you have included vertx-web-api-service in your dependencies", exception);
                }
            }
        } else {
            // Check if not implemented or method not allowed
            List<HttpMethod> configuredMethodsForThisPath = operations.values().stream().filter(ov -> operation.getOpenAPIPath().equals(ov.getOpenAPIPath())).filter(OperationImpl::isConfigured).map(OperationImpl::getHttpMethod).collect(Collectors.toList());
            if (!configuredMethodsForThisPath.isEmpty())
                handlersToLoad.add(generateNotAllowedHandler(configuredMethodsForThisPath));
            else
                handlersToLoad.add(NOT_IMPLEMENTED_HANDLER);
        }
        // Now add all handlers to route
        Route route = resolvedPath.optionalPattern.map(solvedRegex -> router.routeWithRegex(operation.getHttpMethod(), solvedRegex.toString())).orElseGet(() -> router.route(operation.getHttpMethod(), operation.getOpenAPIPath())).setName(options.getRouteNamingStrategy().apply(operation));
        String exposeConfigurationKey = this.getOptions().getOperationModelKey();
        if (exposeConfigurationKey != null)
            route.handler(context -> context.put(exposeConfigurationKey, operation.getOperationModel()).next());
        // Set produces/consumes
        Set<String> consumes = ((JsonObject) JsonPointer.from("/requestBody/content").queryJsonOrDefault(operation.getOperationModel(), new JsonObject())).fieldNames();
        Set<String> produces = operation.getOperationModel().getJsonObject("responses", new JsonObject()).stream().map(Map.Entry::getValue).map(j -> (JsonObject) j).flatMap(j -> j.getJsonObject("content", new JsonObject()).fieldNames().stream()).collect(Collectors.toSet());
        for (String ct : produces) route.produces(ct);
        if (!consumes.isEmpty())
            ((RouteImpl) route).setEmptyBodyPermittedWithConsumes(!validationHandler.isBodyRequired());
        if (options.isMountResponseContentTypeHandler() && produces.size() != 0)
            route.handler(ResponseContentTypeHandler.create());
        route.setRegexGroupsNames(new ArrayList<>(resolvedPath.resolver.getMappedGroups().values()));
        for (Handler<RoutingContext> handler : handlersToLoad) route.handler(handler);
        for (Handler<RoutingContext> failureHandler : failureHandlersToLoad) route.failureHandler(failureHandler);
    }
    if (this.options.getContractEndpoint() != null) {
        router.get(this.options.getContractEndpoint()).handler(ContractEndpointHandler.create(this.openapi));
    }
    return router;
}