| /* |
| * 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.sling.feature.cpconverter.accesscontrol; |
| |
| import org.jetbrains.annotations.NotNull; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.LinkedHashSet; |
| import java.util.Objects; |
| import java.util.Set; |
| |
| public class Mapping { |
| |
| private final Logger logger = LoggerFactory.getLogger(getClass()); |
| |
| private final String serviceName; |
| |
| private final String subServiceName; |
| |
| private final String userName; |
| |
| private final Set<String> principalNames; |
| |
| public Mapping(@NotNull final String spec) { |
| this(spec, false); |
| } |
| |
| /** |
| * Copied from https://github.com/apache/sling-org-apache-sling-serviceusermapper/blob/master/src/main/java/org/apache/sling/serviceusermapping/Mapping.java |
| */ |
| public Mapping(@NotNull final String spec, boolean enforceMappingByPrincipal) { |
| |
| final int colon = spec.indexOf(':'); |
| final int equals = spec.indexOf('='); |
| |
| if (colon == 0 || equals <= 0) { |
| throw new IllegalArgumentException("serviceName is required"); |
| } else if (equals == spec.length() - 1) { |
| throw new IllegalArgumentException("userName or principalNames is required"); |
| } else if (colon + 1 == equals) { |
| throw new IllegalArgumentException("serviceInfo must not be empty"); |
| } |
| |
| if (colon < 0 || colon > equals) { |
| this.serviceName = spec.substring(0, equals); |
| this.subServiceName = null; |
| } else { |
| this.serviceName = spec.substring(0, colon); |
| this.subServiceName = spec.substring(colon + 1, equals); |
| } |
| |
| String s = spec.substring(equals + 1); |
| if (s.charAt(0) == '[' && s.charAt(s.length()-1) == ']') { |
| this.userName = null; |
| this.principalNames = extractPrincipalNames(s); |
| } else if (enforceMappingByPrincipal) { |
| this.userName = null; |
| this.principalNames = Collections.singleton(s); |
| logger.info("Enforcing service mapping by principal name for '{}'", spec); |
| } else { |
| this.userName = s; |
| this.principalNames = null; |
| } |
| } |
| |
| /** |
| * Copied from https://github.com/apache/sling-org-apache-sling-serviceusermapper/blob/master/src/main/java/org/apache/sling/serviceusermapping/Mapping.java |
| */ |
| @NotNull |
| private static Set<String> extractPrincipalNames(@NotNull String s) { |
| String[] sArr = s.substring(1, s.length() - 1).split(","); |
| Set<String> set = new LinkedHashSet<>(); |
| for (String name : sArr) { |
| String n = name.trim(); |
| if (!n.isEmpty()) { |
| set.add(n); |
| } |
| } |
| return set; |
| } |
| |
| public boolean mapsUser(@NotNull String userId) { |
| return userId.equals(this.userName); |
| } |
| |
| public boolean mapsPrincipal(@NotNull String principalName) { |
| return this.principalNames != null && principalNames.contains(principalName); |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + Objects.hash(serviceName); |
| result = prime * result + Objects.hash(subServiceName); |
| result = prime * result + Objects.hash(userName); |
| result = prime * result + Objects.hash(principalNames); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| |
| if (obj == null || getClass() != obj.getClass()) { |
| return false; |
| } |
| |
| Mapping other = (Mapping) obj; |
| return Objects.equals(serviceName, other.serviceName) |
| && Objects.equals(subServiceName, other.subServiceName) |
| && Objects.equals(userName, other.userName) |
| && Objects.equals(principalNames, other.principalNames); |
| } |
| |
| /** |
| * Copied from https://github.com/apache/sling-org-apache-sling-serviceusermapper/blob/master/src/main/java/org/apache/sling/serviceusermapping/Mapping.java |
| */ |
| @Override |
| public String toString() { |
| String name = (userName != null) ? "userName=" + userName : "principleNames" + principalNames.toString(); |
| return "Mapping [serviceName=" + serviceName + ", subServiceName=" |
| + subServiceName + ", " + name; |
| } |
| |
| @NotNull |
| public String asString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(serviceName); |
| if (subServiceName != null) { |
| sb.append(':').append(subServiceName); |
| } |
| sb.append('='); |
| if (userName != null) { |
| sb.append(userName); |
| } else { |
| sb.append('['); |
| Iterator<String> it = principalNames.iterator(); |
| while (it.hasNext()) { |
| sb.append(it.next()); |
| if (it.hasNext()) { |
| sb.append(','); |
| } |
| } |
| sb.append(']'); |
| } |
| return sb.toString(); |
| } |
| } |