1 /*============LICENSE_START=======================================================
2 * oom-truststore-merger
3 * ================================================================================
4 * Copyright (C) 2020 Nokia. All rights reserved.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 * ============LICENSE_END=========================================================
20 package org.onap.oom.truststoremerger.certification.file;
22 import java.util.Arrays;
23 import java.util.List;
24 import java.util.function.Predicate;
26 public class TruststoresPathsProvider {
28 static final String TRUSTSTORES_ENV = "TRUSTSTORES";
29 static final String TRUSTSTORES_PASSWORDS_ENV = "TRUSTSTORES_PASSWORDS";
30 private static final String DELIMITER = ":";
31 private static final int NEGATIVE_SPLIT_LIMIT = -1;
33 private EnvProvider envProvider;
34 private PathValidator pathValidator;
36 public TruststoresPathsProvider(EnvProvider envProvider, PathValidator pathValidator) {
37 this.envProvider = envProvider;
38 this.pathValidator = pathValidator;
41 public List<String> getTruststores() throws TruststoresPathsProviderException {
42 return envProvider.getEnv(TRUSTSTORES_ENV)
43 .filter(Predicate.not(String::isEmpty))
44 .map(this::splitToList)
45 .filter(this::validateTruststores)
46 .orElseThrow(() -> new TruststoresPathsProviderException("TRUSTSTORES environment variable does not contain valid truststores paths"));
49 public List<String> getTruststoresPasswords() throws TruststoresPathsProviderException {
50 return envProvider.getEnv(TRUSTSTORES_PASSWORDS_ENV)
51 .map(this::splitToList)
52 .filter(this::validateTruststoresPasswords)
53 .orElseThrow(() -> new TruststoresPathsProviderException("TRUSTSTORES_PASSWORDS environment variable does not contain valid passwords paths"));
56 private boolean validateTruststores(List<String> truststores) {
57 return truststores.stream()
58 .allMatch(pathValidator::isTruststorePathValid);
61 private boolean validateTruststoresPasswords(List<String> truststoresPasswords) {
62 return truststoresPasswords.stream()
63 .allMatch(pathValidator::isTruststorePasswordPathValid);
66 private List<String> splitToList(String stringToSplit) {
67 return Arrays.asList(stringToSplit.split(DELIMITER, NEGATIVE_SPLIT_LIMIT));