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.configuration.path;
22 import static org.onap.oom.truststoremerger.api.ConfigurationEnvs.TRUSTSTORES_PATHS_ENV;
23 import static org.onap.oom.truststoremerger.api.ConfigurationEnvs.TRUSTSTORES_PASSWORDS_PATHS_ENV;
25 import java.util.Arrays;
26 import java.util.List;
27 import java.util.function.Predicate;
28 import org.onap.oom.truststoremerger.configuration.exception.TruststoresPathsProviderException;
30 public class TruststoresPathsProvider {
32 private static final String DELIMITER = ":";
33 private static final int NEGATIVE_SPLIT_LIMIT = -1;
35 private final EnvProvider envProvider;
36 private final PathValidator pathValidator;
38 TruststoresPathsProvider(EnvProvider envProvider, PathValidator pathValidator) {
39 this.envProvider = envProvider;
40 this.pathValidator = pathValidator;
43 public List<String> getTruststores() throws TruststoresPathsProviderException {
44 return envProvider.getEnv(TRUSTSTORES_PATHS_ENV)
45 .filter(Predicate.not(String::isEmpty))
46 .map(this::splitToList)
47 .filter(this::validateTruststores)
48 .orElseThrow(() -> new TruststoresPathsProviderException(
49 TRUSTSTORES_PATHS_ENV + " environment variable does not contain valid truststores paths"));
52 public List<String> getTruststoresPasswords() throws TruststoresPathsProviderException {
53 return envProvider.getEnv(TRUSTSTORES_PASSWORDS_PATHS_ENV)
54 .map(this::splitToList)
55 .filter(this::validateTruststoresPasswords)
56 .orElseThrow(() -> new TruststoresPathsProviderException(
57 TRUSTSTORES_PASSWORDS_PATHS_ENV + " environment variable does not contain valid passwords paths"));
60 private boolean validateTruststores(List<String> truststores) {
61 return truststores.stream()
62 .allMatch(pathValidator::isTruststorePathValid);
65 private boolean validateTruststoresPasswords(List<String> truststoresPasswords) {
66 return truststoresPasswords.stream()
67 .allMatch(pathValidator::isTruststorePasswordPathValid);
70 private List<String> splitToList(String stringToSplit) {
71 return Arrays.asList(stringToSplit.split(DELIMITER, NEGATIVE_SPLIT_LIMIT));