org.springframework.security.config.web.server.AbstractServerWebExchangeMatcherRegistry Maven / Gradle / Ivy
/*
* Copyright 2002-2023 the original author or authors.
*
* Licensed 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
*
* https://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.springframework.security.config.web.server;
import java.util.ArrayList;
import java.util.List;
import org.springframework.http.HttpMethod;
import org.springframework.security.web.server.util.matcher.OrServerWebExchangeMatcher;
import org.springframework.security.web.server.util.matcher.PathPatternParserServerWebExchangeMatcher;
import org.springframework.security.web.server.util.matcher.ServerWebExchangeMatcher;
import org.springframework.security.web.server.util.matcher.ServerWebExchangeMatchers;
import org.springframework.web.util.pattern.PathPattern;
import org.springframework.web.util.pattern.PathPatternParser;
/**
* @author Rob Winch
* @since 5.0
*/
public abstract class AbstractServerWebExchangeMatcherRegistry {
AbstractServerWebExchangeMatcherRegistry() {
}
/**
* Maps any request.
* @return the object that is chained after creating the
* {@link ServerWebExchangeMatcher}
*/
public T anyExchange() {
return matcher(ServerWebExchangeMatchers.anyExchange());
}
/**
* Maps a {@link List} of {@link PathPatternParserServerWebExchangeMatcher} instances.
* @param method the {@link HttpMethod} to use for any {@link HttpMethod}.
* @return the object that is chained after creating the
* {@link ServerWebExchangeMatcher}
*/
public T pathMatchers(HttpMethod method) {
return pathMatchers(method, new String[] { "/**" });
}
/**
* Maps a {@link List} of {@link PathPatternParserServerWebExchangeMatcher} instances.
* @param method the {@link HttpMethod} to use or {@code null} for any
* {@link HttpMethod}.
* @param antPatterns the ant patterns to create. If {@code null} or empty, then
* matches on nothing. {@link PathPatternParserServerWebExchangeMatcher} from
* @return the object that is chained after creating the
* {@link ServerWebExchangeMatcher}
*/
public T pathMatchers(HttpMethod method, String... antPatterns) {
List pathPatterns = parsePatterns(antPatterns);
return matcher(ServerWebExchangeMatchers.pathMatchers(method, pathPatterns.toArray(new PathPattern[0])));
}
/**
* Maps a {@link List} of {@link PathPatternParserServerWebExchangeMatcher} instances
* that do not care which {@link HttpMethod} is used.
* @param antPatterns the ant patterns to create
* {@link PathPatternParserServerWebExchangeMatcher} from
* @return the object that is chained after creating the
* {@link ServerWebExchangeMatcher}
*/
public T pathMatchers(String... antPatterns) {
List pathPatterns = parsePatterns(antPatterns);
return matcher(ServerWebExchangeMatchers.pathMatchers(pathPatterns.toArray(new PathPattern[0])));
}
private List parsePatterns(String[] antPatterns) {
PathPatternParser parser = getPathPatternParser();
List pathPatterns = new ArrayList<>(antPatterns.length);
for (String pattern : antPatterns) {
pattern = parser.initFullPathPattern(pattern);
PathPattern pathPattern = parser.parse(pattern);
pathPatterns.add(pathPattern);
}
return pathPatterns;
}
/**
* Associates a list of {@link ServerWebExchangeMatcher} instances
* @param matchers the {@link ServerWebExchangeMatcher} instances
* @return the object that is chained after creating the
* {@link ServerWebExchangeMatcher}
*/
public T matchers(ServerWebExchangeMatcher... matchers) {
return registerMatcher(new OrServerWebExchangeMatcher(matchers));
}
/**
* Subclasses should implement this method for returning the object that is chained to
* the creation of the {@link ServerWebExchangeMatcher} instances.
* @param matcher the {@link ServerWebExchangeMatcher} instances that were created
* @return the chained Object for the subclass which allows association of something
* else to the {@link ServerWebExchangeMatcher}
*/
protected abstract T registerMatcher(ServerWebExchangeMatcher matcher);
protected PathPatternParser getPathPatternParser() {
return PathPatternParser.defaultInstance;
}
/**
* Associates a {@link ServerWebExchangeMatcher} instances
* @param matcher the {@link ServerWebExchangeMatcher} instance
* @return the object that is chained after creating the
* {@link ServerWebExchangeMatcher}
*/
private T matcher(ServerWebExchangeMatcher matcher) {
return registerMatcher(matcher);
}
}