/*
*
* * Copyright 2002-2017 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
* *
* * 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.springframework.security.web.server.util.matcher;
import java.util.HashMap;
import java.util.Map;
import org.springframework.http.HttpMethod;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.util.AntPathMatcher;
import org.springframework.util.Assert;
import org.springframework.util.PathMatcher;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.support.HttpRequestPathHelper;
/**
* @author Rob Winch
* @since 5.0
*/
public final class PathMatcherServerWebExchangeMatcher implements ServerWebExchangeMatcher {
private HttpRequestPathHelper helper = new HttpRequestPathHelper();
private PathMatcher pathMatcher = new AntPathMatcher();
private final String pattern;
private final HttpMethod method;
public PathMatcherServerWebExchangeMatcher(String pattern) {
this(pattern, null);
}
public PathMatcherServerWebExchangeMatcher(String pattern, HttpMethod method) {
Assert.notNull(pattern, "pattern cannot be null");
this.pattern = pattern;
this.method = method;
}
@Override
public MatchResult matches(ServerWebExchange exchange) {
ServerHttpRequest request = exchange.getRequest();
if(this.method != null && !this.method.equals(request.getMethod())) {
return MatchResult.notMatch();
}
String path = helper.getLookupPathForRequest(exchange);
boolean match = pathMatcher.match(pattern, path);
if(!match) {
return MatchResult.notMatch();
}
Map<String,String> pathVariables = pathMatcher.extractUriTemplateVariables(pattern, path);
Map<String,Object> variables = new HashMap<>(pathVariables);
return MatchResult.match(variables);
}
public void setPathMatcher(PathMatcher pathMatcher) {
Assert.notNull(pathMatcher, "pathMatcher cannot be null");
this.pathMatcher = pathMatcher;
}
@Override
public String toString() {
return "PathMatcherServerWebExchangeMatcher{" +
"pattern='" + pattern + '\'' +
", method=" + method +
'}';
}
}