2 * ============LICENSE_START=======================================================
3 * oom-certservice-client
4 * ================================================================================
5 * Copyright (C) 2020 Nokia. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.oom.certservice.client.configuration.validation.csr;
23 import static org.onap.oom.certservice.client.configuration.validation.csr.CsrEnvsValueValidators.isSpecialCharPresent;
25 import java.util.function.Predicate;
26 import java.util.regex.Pattern;
28 public final class CommonNameValidator implements Predicate<String> {
30 private static final String PORT_POSTFIX_REGEX = ":[0-9]{1,5}";
31 private static final String IPV4_ADDRESS_REGEX = "[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}";
32 private static final String HTTP_HTTPS_SCHEME_REGEX = "[h][t][t][p][:][/][/]|[h][t][t][p][s][:][/][/]";
34 public boolean test(String commonName) {
35 return !isSpecialCharPresent(commonName)
36 && !isHttpProtocolsPresent(commonName)
37 && !isIpAddressPresent(commonName)
38 && !isPortNumberPresent(commonName);
41 private boolean isPortNumberPresent(String stringToCheck) {
42 return Pattern.compile(PORT_POSTFIX_REGEX).matcher(stringToCheck).find();
45 private boolean isIpAddressPresent(String stringToCheck) {
46 return Pattern.compile(IPV4_ADDRESS_REGEX).matcher(stringToCheck).find();
49 private boolean isHttpProtocolsPresent(String stringToCheck) {
50 return Pattern.compile(HTTP_HTTPS_SCHEME_REGEX).matcher(stringToCheck).find();