| /******************************************************************************* |
| * Copyright (c) 2019 ArSysOp and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Alexander Fedorov <alexander.fedorov@arsysop.ru> - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.e4.core.internal.services.about; |
| |
| import java.io.PrintWriter; |
| import java.util.Map.Entry; |
| import java.util.TreeMap; |
| import java.util.stream.Collectors; |
| import java.util.stream.IntStream; |
| import java.util.stream.Stream; |
| import org.eclipse.e4.core.services.about.ISystemInformation; |
| |
| abstract class PrintedMap implements ISystemInformation { |
| |
| @Override |
| public void append(PrintWriter writer) { |
| source().entrySet().stream().flatMap(this::mapEntry).forEach((String s) -> writer.println(s)); |
| } |
| |
| protected abstract TreeMap<String, String> source(); |
| |
| private Stream<String> mapEntry(Entry<String, String> entry) { |
| String key = entry.getKey(); |
| String value = entry.getValue(); |
| if (needsSecurity(key)) { |
| return Stream.of(pair(key, secure(value))); |
| } else { |
| return Stream.of(plain(pair(key, value))); |
| } |
| } |
| |
| private boolean needsSecurity(String key) { |
| return key.toUpperCase().contains("PASSWORD"); //$NON-NLS-1$ |
| } |
| |
| private String pair(String key, String value) { |
| return String.format("%s=%s", key, value); //$NON-NLS-1$ |
| } |
| private String secure(String raw) { |
| return IntStream.range(0, raw.length()).mapToObj(i -> "*").collect(Collectors.joining()); //$NON-NLS-1$ |
| } |
| |
| private String[] plain(String raw) { |
| return raw.split("\n"); //$NON-NLS-1$ |
| } |
| } |