Java Code Examples for io.undertow.util.HeaderValues#isEmpty()

The following examples show how to use io.undertow.util.HeaderValues#isEmpty() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: RequestValidator.java From light-rest-4j with Apache License 2.0

6 votes

private Status validateHeader(final HttpServerExchange exchange,
                              final SwaggerOperation swaggerOperation,
                              final Parameter headerParameter) {

    final HeaderValues headerValues = exchange.getRequestHeaders().get(headerParameter.getName());
    if ((headerValues == null || headerValues.isEmpty())) {
        if(headerParameter.getRequired()) {
            return new Status(VALIDATOR_REQUEST_PARAMETER_HEADER_MISSING, headerParameter.getName(), swaggerOperation.getPathString().original());
        }
    } else {

        Optional<Status> optional = headerValues
                .stream()
                .map((v) -> parameterValidators.validate(v, headerParameter))
                .filter(s -> s != null)
                .findFirst();
        if(optional.isPresent()) {
            return optional.get();
        }
    }
    return null;
}

Example 2

Source File: RequestValidator.java From light-rest-4j with Apache License 2.0

6 votes

private Status validateHeader(final HttpServerExchange exchange,
                              final OpenApiOperation openApiOperation,
                              final Parameter headerParameter) {
    final HeaderValues headerValues = exchange.getRequestHeaders().get(new HttpString(headerParameter.getName()));
    if ((headerValues == null || headerValues.isEmpty())) {
        if(headerParameter.getRequired()) {
            return new Status(VALIDATOR_REQUEST_PARAMETER_HEADER_MISSING, headerParameter.getName(), openApiOperation.getPathString().original());
        }
    } else {
        Optional<Status> optional = headerValues
                .stream()
                .map((v) -> schemaValidator.validate(v, Overlay.toJson((SchemaImpl)headerParameter.getSchema()), headerParameter.getName()))
                .filter(s -> s != null)
                .findFirst();
        return optional.orElse(null);
    }
    return null;
}

Example 3

Source File: ResponseValidator.java From light-rest-4j with Apache License 2.0

6 votes

private Status validateHeader(HttpServerExchange exchange, String headerName, Header operationHeader) {
    final HeaderValues headerValues = exchange.getResponseHeaders().get(headerName);
    SchemaValidatorsConfig config = new SchemaValidatorsConfig();
    //header won't tell if it's a real string or not. needs trying to convert.
    config.setTypeLoose(true);
    config.setHandleNullableField(ValidatorHandler.config.isHandleNullableField());
    if ((headerValues == null || headerValues.isEmpty())) {
        if(Boolean.TRUE.equals(operationHeader.getRequired())) {
            return new Status(REQUIRED_RESPONSE_HEADER_MISSING, headerName);
        }
    } else {
        Optional<Status> optional = headerValues
                .stream()
                .map((v) -> schemaValidator.validate(v, Overlay.toJson((SchemaImpl)operationHeader.getSchema()),  config))
                .filter(s -> s != null)
                .findFirst();
        if(optional.isPresent()) {
            return optional.get();
        }
    }
    return null;
}

Example 4

Source File: CorsHttpHandler.java From light-4j with Apache License 2.0

6 votes

private void setCorsResponseHeaders(HttpServerExchange exchange) throws Exception {
    HeaderMap headers = exchange.getRequestHeaders();
    if (headers.contains(Headers.ORIGIN)) {
        if(matchOrigin(exchange, allowedOrigins) != null) {
            exchange.getResponseHeaders().addAll(ACCESS_CONTROL_ALLOW_ORIGIN, headers.get(Headers.ORIGIN));
            exchange.getResponseHeaders().add(Headers.VARY, Headers.ORIGIN_STRING);
        }
    }
    exchange.getResponseHeaders().addAll(ACCESS_CONTROL_ALLOW_METHODS, allowedMethods);
    HeaderValues requestedHeaders = headers.get(ACCESS_CONTROL_REQUEST_HEADERS);
    if (requestedHeaders != null && !requestedHeaders.isEmpty()) {
        exchange.getResponseHeaders().addAll(ACCESS_CONTROL_ALLOW_HEADERS, requestedHeaders);
    } else {
        exchange.getResponseHeaders().add(ACCESS_CONTROL_ALLOW_HEADERS, Headers.CONTENT_TYPE_STRING);
        exchange.getResponseHeaders().add(ACCESS_CONTROL_ALLOW_HEADERS, Headers.WWW_AUTHENTICATE_STRING);
        exchange.getResponseHeaders().add(ACCESS_CONTROL_ALLOW_HEADERS, Headers.AUTHORIZATION_STRING);
    }
    exchange.getResponseHeaders().add(ACCESS_CONTROL_ALLOW_CREDENTIALS, "true");
    exchange.getResponseHeaders().add(ACCESS_CONTROL_MAX_AGE, ONE_HOUR_IN_SECONDS);
}

Example 5

Source File: CorsHttpHandler.java From wildfly-core with GNU Lesser General Public License v2.1

6 votes

private void setCorsResponseHeaders(HttpServerExchange exchange) throws Exception {
    HeaderMap headers = exchange.getRequestHeaders();
    if (headers.contains(Headers.ORIGIN)) {
        if(matchOrigin(exchange, allowedOrigins) != null) {
            exchange.getResponseHeaders().addAll(ACCESS_CONTROL_ALLOW_ORIGIN, headers.get(Headers.ORIGIN));
            exchange.getResponseHeaders().add(Headers.VARY, Headers.ORIGIN_STRING);
        }
    }
    HeaderValues requestedMethods = headers.get(ACCESS_CONTROL_REQUEST_METHOD);
    if (requestedMethods != null && !requestedMethods.isEmpty()) {
        exchange.getResponseHeaders().addAll(ACCESS_CONTROL_ALLOW_METHODS, requestedMethods);
    } else {
        exchange.getResponseHeaders().addAll(ACCESS_CONTROL_ALLOW_METHODS, Arrays.asList(new String[]{Methods.GET_STRING, Methods.POST_STRING}));
    }
    HeaderValues requestedHeaders = headers.get(ACCESS_CONTROL_REQUEST_HEADERS);
    if (requestedHeaders != null && !requestedHeaders.isEmpty()) {
        exchange.getResponseHeaders().addAll(ACCESS_CONTROL_ALLOW_HEADERS, requestedHeaders);
    } else {
        exchange.getResponseHeaders().add(ACCESS_CONTROL_ALLOW_HEADERS, Headers.CONTENT_TYPE_STRING);
        exchange.getResponseHeaders().add(ACCESS_CONTROL_ALLOW_HEADERS, Headers.WWW_AUTHENTICATE_STRING);
        exchange.getResponseHeaders().add(ACCESS_CONTROL_ALLOW_HEADERS, Headers.AUTHORIZATION_STRING);
    }
    exchange.getResponseHeaders().add(ACCESS_CONTROL_ALLOW_CREDENTIALS, "true");
    exchange.getResponseHeaders().add(ACCESS_CONTROL_MAX_AGE, ONE_HOUR_IN_SECONDS);
}