org.apache.maven.internal.impl.DefaultSettingsValidator Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.internal.impl;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.regex.Pattern;
import org.apache.maven.api.services.BuilderProblem;
import org.apache.maven.api.settings.Mirror;
import org.apache.maven.api.settings.Profile;
import org.apache.maven.api.settings.Proxy;
import org.apache.maven.api.settings.Repository;
import org.apache.maven.api.settings.Server;
import org.apache.maven.api.settings.Settings;
/**
*/
public class DefaultSettingsValidator {
private static final String ID = "[\\w.-]+";
private static final Pattern ID_REGEX = Pattern.compile(ID);
private static final String ILLEGAL_REPO_ID_CHARS = "\\/:\"<>|?*"; // ILLEGAL_FS_CHARS
@SuppressWarnings("checkstyle:MethodLength")
public void validate(Settings settings, boolean isProjectSettings, List problems) {
if (isProjectSettings) {
String msgS = "is not supported on project settings.";
String msgP = "are not supported on project settings.";
if (settings.getLocalRepository() != null
&& !settings.getLocalRepository().isEmpty()) {
addViolation(problems, BuilderProblem.Severity.WARNING, "localRepository", null, msgS);
}
if (!settings.isInteractiveMode()) {
addViolation(problems, BuilderProblem.Severity.WARNING, "interactiveMode", null, msgS);
}
if (settings.isOffline()) {
addViolation(problems, BuilderProblem.Severity.WARNING, "offline", null, msgS);
}
if (!settings.getProxies().isEmpty()) {
addViolation(problems, BuilderProblem.Severity.WARNING, "proxies", null, msgP);
}
if (settings.isUsePluginRegistry()) {
addViolation(problems, BuilderProblem.Severity.WARNING, "usePluginRegistry", null, msgS);
}
List servers = settings.getServers();
for (int i = 0; i < servers.size(); i++) {
Server server = servers.get(i);
String serverField = "servers.server[" + i + "]";
validateStringEmpty(problems, serverField + ".username", server.getUsername(), msgS);
validateStringEmpty(problems, serverField + ".password", server.getPassword(), msgS);
validateStringEmpty(problems, serverField + ".privateKey", server.getPrivateKey(), msgS);
validateStringEmpty(problems, serverField + ".passphrase", server.getPassphrase(), msgS);
validateStringEmpty(problems, serverField + ".filePermissions", server.getFilePermissions(), msgS);
validateStringEmpty(
problems, serverField + ".directoryPermissions", server.getDirectoryPermissions(), msgS);
}
}
if (settings.isUsePluginRegistry()) {
addViolation(
problems,
BuilderProblem.Severity.WARNING,
"usePluginRegistry",
null,
"is deprecated and has no effect.");
}
List pluginGroups = settings.getPluginGroups();
if (pluginGroups != null) {
for (int i = 0; i < pluginGroups.size(); i++) {
String pluginGroup = pluginGroups.get(i);
validateStringNotEmpty(problems, "pluginGroups.pluginGroup[" + i + "]", pluginGroup, null);
if (!ID_REGEX.matcher(pluginGroup).matches()) {
addViolation(
problems,
BuilderProblem.Severity.ERROR,
"pluginGroups.pluginGroup[" + i + "]",
null,
"must denote a valid group id and match the pattern " + ID);
}
}
}
List servers = settings.getServers();
if (servers != null) {
Set serverIds = new HashSet<>();
for (int i = 0; i < servers.size(); i++) {
Server server = servers.get(i);
validateStringNotEmpty(problems, "servers.server[" + i + "].id", server.getId(), null);
if (!serverIds.add(server.getId())) {
addViolation(
problems,
BuilderProblem.Severity.WARNING,
"servers.server.id",
null,
"must be unique but found duplicate server with id " + server.getId());
}
}
}
List mirrors = settings.getMirrors();
if (mirrors != null) {
for (Mirror mirror : mirrors) {
validateStringNotEmpty(problems, "mirrors.mirror.id", mirror.getId(), mirror.getUrl());
validateBannedCharacters(
problems,
"mirrors.mirror.id",
BuilderProblem.Severity.WARNING,
mirror.getId(),
null,
ILLEGAL_REPO_ID_CHARS);
if ("local".equals(mirror.getId())) {
addViolation(
problems,
BuilderProblem.Severity.WARNING,
"mirrors.mirror.id",
null,
"must not be 'local'"
+ ", this identifier is reserved for the local repository"
+ ", using it for other repositories will corrupt your repository metadata.");
}
validateStringNotEmpty(problems, "mirrors.mirror.url", mirror.getUrl(), mirror.getId());
validateStringNotEmpty(problems, "mirrors.mirror.mirrorOf", mirror.getMirrorOf(), mirror.getId());
}
}
List profiles = settings.getProfiles();
if (profiles != null) {
Set profileIds = new HashSet<>();
for (Profile profile : profiles) {
if (!profileIds.add(profile.getId())) {
addViolation(
problems,
BuilderProblem.Severity.WARNING,
"profiles.profile.id",
null,
"must be unique but found duplicate profile with id " + profile.getId());
}
String prefix = "profiles.profile[" + profile.getId() + "].";
validateRepositories(problems, profile.getRepositories(), prefix + "repositories.repository");
validateRepositories(
problems, profile.getPluginRepositories(), prefix + "pluginRepositories.pluginRepository");
}
}
List proxies = settings.getProxies();
if (proxies != null) {
Set proxyIds = new HashSet<>();
for (Proxy proxy : proxies) {
if (!proxyIds.add(proxy.getId())) {
addViolation(
problems,
BuilderProblem.Severity.WARNING,
"proxies.proxy.id",
null,
"must be unique but found duplicate proxy with id " + proxy.getId());
}
validateStringNotEmpty(problems, "proxies.proxy.host", proxy.getHost(), proxy.getId());
try {
Integer.parseInt(proxy.getPortString());
} catch (NumberFormatException e) {
addViolation(
problems,
BuilderProblem.Severity.ERROR,
"proxies.proxy[" + proxy.getId() + "].port",
null,
"must be a valid integer but found '" + proxy.getPortString() + "'");
}
}
}
}
private void validateRepositories(List problems, List repositories, String prefix) {
Set repoIds = new HashSet<>();
for (Repository repository : repositories) {
validateStringNotEmpty(problems, prefix + ".id", repository.getId(), repository.getUrl());
validateBannedCharacters(
problems,
prefix + ".id",
BuilderProblem.Severity.WARNING,
repository.getId(),
null,
ILLEGAL_REPO_ID_CHARS);
if ("local".equals(repository.getId())) {
addViolation(
problems,
BuilderProblem.Severity.WARNING,
prefix + ".id",
null,
"must not be 'local'"
+ ", this identifier is reserved for the local repository"
+ ", using it for other repositories will corrupt your repository metadata.");
}
if (!repoIds.add(repository.getId())) {
addViolation(
problems,
BuilderProblem.Severity.WARNING,
prefix + ".id",
null,
"must be unique but found duplicate repository with id " + repository.getId());
}
validateStringNotEmpty(problems, prefix + ".url", repository.getUrl(), repository.getId());
if ("legacy".equals(repository.getLayout())) {
addViolation(
problems,
BuilderProblem.Severity.WARNING,
prefix + ".layout",
repository.getId(),
"uses the unsupported value 'legacy', artifact resolution might fail.");
}
}
}
// ----------------------------------------------------------------------
// Field validation
// ----------------------------------------------------------------------
/**
* Asserts:
*
*
* string.length == null
* string.length == 0
*
*/
private static boolean validateStringEmpty(
List problems, String fieldName, String string, String message) {
if (string == null || string.length() == 0) {
return true;
}
addViolation(problems, BuilderProblem.Severity.WARNING, fieldName, null, message);
return false;
}
/**
* Asserts:
*
*
* string.length != null
* string.length > 0
*
*/
private static boolean validateStringNotEmpty(
List problems, String fieldName, String string, String sourceHint) {
if (!validateNotNull(problems, fieldName, string, sourceHint)) {
return false;
}
if (!string.isEmpty()) {
return true;
}
addViolation(problems, BuilderProblem.Severity.ERROR, fieldName, sourceHint, "is missing");
return false;
}
/**
* Asserts:
*
*
* string != null
*
*/
private static boolean validateNotNull(
List problems, String fieldName, Object object, String sourceHint) {
if (object != null) {
return true;
}
addViolation(problems, BuilderProblem.Severity.ERROR, fieldName, sourceHint, "is missing");
return false;
}
private static boolean validateBannedCharacters(
List problems,
String fieldName,
BuilderProblem.Severity severity,
String string,
String sourceHint,
String banned) {
if (string != null) {
for (int i = string.length() - 1; i >= 0; i--) {
if (banned.indexOf(string.charAt(i)) >= 0) {
addViolation(
problems,
severity,
fieldName,
sourceHint,
"must not contain any of these characters " + banned + " but found " + string.charAt(i));
return false;
}
}
}
return true;
}
private static void addViolation(
List problems,
BuilderProblem.Severity severity,
String fieldName,
String sourceHint,
String message) {
StringBuilder buffer = new StringBuilder(256);
buffer.append('\'').append(fieldName).append('\'');
if (sourceHint != null) {
buffer.append(" for ").append(sourceHint);
}
buffer.append(' ').append(message);
problems.add(new DefaultBuilderProblem(null, -1, -1, null, buffer.toString(), severity));
}
}
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