Removal of ParsingPathMatcher

Changes needed for the removal of ParsingPathMatcher in Spring Framework

https://github.com/spring-projects/spring-framework/commit/b1440b681663c4087ca19fdb755598b7c9706c11#diff-972650c759c249004b9725f94b570db3R156

config/src/main/java/org/springframework/security/config/web/server/AbstractServerWebExchangeMatcherRegistry.java

@@ -17,6 +17,7 @@ package org.springframework.security.config.web.server;
 
 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;
 
@@ -40,7 +41,7 @@ abstract class AbstractServerWebExchangeMatcherRegistry<T> {
 
 	/**
 	 * Maps a {@link List} of
-	 * {@link org.springframework.security.web.server.util.matcher.PathMatcherServerWebExchangeMatcher}
+	 * {@link PathPatternParserServerWebExchangeMatcher}
 	 * instances.
 	 *
 	 * @param method the {@link HttpMethod} to use for any
@@ -54,13 +55,13 @@ abstract class AbstractServerWebExchangeMatcherRegistry<T> {
 
 	/**
 	 * Maps a {@link List} of
-	 * {@link org.springframework.security.web.server.util.matcher.PathMatcherServerWebExchangeMatcher}
+	 * {@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 org.springframework.security.web.server.util.matcher.PathMatcherServerWebExchangeMatcher} from
+	 * {@link PathPatternParserServerWebExchangeMatcher} from
 	 *
 	 * @return the object that is chained after creating the {@link ServerWebExchangeMatcher}
 	 */
@@ -70,11 +71,11 @@ abstract class AbstractServerWebExchangeMatcherRegistry<T> {
 
 	/**
 	 * Maps a {@link List} of
-	 * {@link org.springframework.security.web.server.util.matcher.PathMatcherServerWebExchangeMatcher}
+	 * {@link PathPatternParserServerWebExchangeMatcher}
 	 * instances that do not care which {@link HttpMethod} is used.
 	 *
 	 * @param antPatterns the ant patterns to create
-	 * {@link org.springframework.security.web.server.util.matcher.PathMatcherServerWebExchangeMatcher} from
+	 * {@link PathPatternParserServerWebExchangeMatcher} from
 	 *
 	 * @return the object that is chained after creating the {@link ServerWebExchangeMatcher}
 	 */

config/src/test/java/org/springframework/security/config/annotation/web/reactive/EnableWebFluxSecurityTests.java

@@ -32,8 +32,7 @@ import org.springframework.security.core.userdetails.UserDetailsRepository;
 import org.springframework.security.test.web.reactive.server.WebTestClientBuilder;
 import org.springframework.security.web.server.SecurityWebFilterChain;
 import org.springframework.security.web.server.WebFilterChainFilter;
-import org.springframework.security.web.server.util.matcher.PathMatcherServerWebExchangeMatcher;
-import org.springframework.security.web.server.util.matcher.ServerWebExchangeMatcher;
+import org.springframework.security.web.server.util.matcher.PathPatternParserServerWebExchangeMatcher;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.test.web.reactive.server.WebTestClient;
 
@@ -101,7 +100,7 @@ public class EnableWebFluxSecurityTests {
 			@Bean
 			public SecurityWebFilterChain apiHttpSecurity(HttpSecurity http) {
 				http
-					.securityMatcher(new PathMatcherServerWebExchangeMatcher("/api/**"))
+					.securityMatcher(new PathPatternParserServerWebExchangeMatcher("/api/**"))
 					.authorizeExchange()
 						.anyExchange().denyAll();
 				return http.build();

webflux/src/main/java/org/springframework/security/web/server/util/matcher/PathMatcherServerWebExchangeMatcher.java → webflux/src/main/java/org/springframework/security/web/server/util/matcher/PathPatternParserServerWebExchangeMatcher.java

@@ -17,60 +17,64 @@
  */
 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.PathContainer;
 import org.springframework.http.server.reactive.ServerHttpRequest;
 import org.springframework.util.Assert;
-import org.springframework.util.PathMatcher;
 import org.springframework.web.server.ServerWebExchange;
-import org.springframework.web.util.pattern.ParsingPathMatcher;
+import org.springframework.web.util.pattern.PathPattern;
+import org.springframework.web.util.pattern.PathPatternParser;
 import reactor.core.publisher.Mono;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * @author Rob Winch
  * @since 5.0
  */
-public final class PathMatcherServerWebExchangeMatcher implements ServerWebExchangeMatcher {
-	private static final PathMatcher DEFAULT_PATH_MATCHER = new ParsingPathMatcher();
+public final class PathPatternParserServerWebExchangeMatcher implements ServerWebExchangeMatcher {
+	private static final PathPatternParser DEFAULT_PATTERN_PARSER = new PathPatternParser();
 
-	private PathMatcher pathMatcher = DEFAULT_PATH_MATCHER;
-
-	private final String pattern;
+	private final PathPattern pattern;
 	private final HttpMethod method;
 
-	public PathMatcherServerWebExchangeMatcher(String pattern) {
+	public PathPatternParserServerWebExchangeMatcher(PathPattern pattern) {
 		this(pattern, null);
 	}
 
-	public PathMatcherServerWebExchangeMatcher(String pattern, HttpMethod method) {
+	public PathPatternParserServerWebExchangeMatcher(PathPattern pattern, HttpMethod method) {
 		Assert.notNull(pattern, "pattern cannot be null");
 		this.pattern = pattern;
 		this.method = method;
 	}
 
+	public PathPatternParserServerWebExchangeMatcher(String pattern, HttpMethod method) {
+		Assert.notNull(pattern, "pattern cannot be null");
+		this.pattern = DEFAULT_PATTERN_PARSER.parse(pattern);
+		this.method = method;
+	}
+
+	public PathPatternParserServerWebExchangeMatcher(String pattern) {
+		this(pattern, null);
+	}
+
 	@Override
 	public Mono<MatchResult> matches(ServerWebExchange exchange) {
 		ServerHttpRequest request = exchange.getRequest();
 		if(this.method != null && !this.method.equals(request.getMethod())) {
 			return MatchResult.notMatch();
 		}
-		String path = request.getPath().pathWithinApplication().value();
-		boolean match = pathMatcher.match(pattern, path);
+		PathContainer path = request.getPath().pathWithinApplication();
+		boolean match = this.pattern.matches(path);
 		if(!match) {
 			return MatchResult.notMatch();
 		}
-		Map<String,String> pathVariables = pathMatcher.extractUriTemplateVariables(pattern, path);
+		Map<String,String> pathVariables = this.pattern.matchAndExtract(path).getUriVariables();
 		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{" +

webflux/src/main/java/org/springframework/security/web/server/util/matcher/ServerWebExchangeMatchers.java

@@ -33,7 +33,7 @@ public abstract class ServerWebExchangeMatchers {
 	public static ServerWebExchangeMatcher pathMatchers(HttpMethod method, String... patterns) {
 		List<ServerWebExchangeMatcher> matchers = new ArrayList<>(patterns.length);
 		for (String pattern : patterns) {
-			matchers.add(new PathMatcherServerWebExchangeMatcher(pattern, method));
+			matchers.add(new PathPatternParserServerWebExchangeMatcher(pattern, method));
 		}
 		return new OrServerWebExchangeMatcher(matchers);
 	}

webflux/src/test/java/org/springframework/security/web/server/util/matcher/PathMatcherServerWebExchangeMatcherTests.java

@@ -17,11 +17,6 @@
  */
 package org.springframework.security.web.server.util.matcher;
 
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyZeroInteractions;
-import static org.mockito.Mockito.when;
-
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -31,9 +26,15 @@ import org.springframework.http.HttpMethod;
 import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
 import org.springframework.mock.http.server.reactive.MockServerHttpResponse;
 import org.springframework.mock.http.server.reactive.MockServerWebExchange;
-import org.springframework.util.PathMatcher;
-import org.springframework.web.server.adapter.DefaultServerWebExchange;
 import org.springframework.web.server.session.DefaultWebSessionManager;
+import org.springframework.web.util.pattern.PathPattern;
+
+import java.util.HashMap;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.verifyZeroInteractions;
+import static org.mockito.Mockito.when;
 
 /**
  * @author Rob Winch
@@ -42,10 +43,11 @@ import org.springframework.web.server.session.DefaultWebSessionManager;
 @RunWith(MockitoJUnitRunner.class)
 public class PathMatcherServerWebExchangeMatcherTests {
 	@Mock
-	PathMatcher pathMatcher;
+	PathPattern pattern;
+	@Mock
+	PathPattern.PathMatchResult pathMatchResult;
 	MockServerWebExchange exchange;
-	PathMatcherServerWebExchangeMatcher matcher;
-	String pattern;
+	PathPatternParserServerWebExchangeMatcher matcher;
 	String path;
 
 	@Before
@@ -54,44 +56,43 @@ public class PathMatcherServerWebExchangeMatcherTests {
 		MockServerHttpResponse response = new MockServerHttpResponse();
 		DefaultWebSessionManager sessionManager = new DefaultWebSessionManager();
 		exchange = request.toExchange();
-		pattern = "/pattern";
 		path = "/path";
 
-		matcher = new PathMatcherServerWebExchangeMatcher(pattern);
-		matcher.setPathMatcher(pathMatcher);
+		matcher = new PathPatternParserServerWebExchangeMatcher(pattern);
 	}
 
 	@Test(expected = IllegalArgumentException.class)
 	public void constructorPatternWhenPatternNullThenThrowsException() {
-		new PathMatcherServerWebExchangeMatcher(null);
+		new PathPatternParserServerWebExchangeMatcher((PathPattern) null);
 	}
 
 	@Test(expected = IllegalArgumentException.class)
 	public void constructorPatternAndMethodWhenPatternNullThenThrowsException() {
-		new PathMatcherServerWebExchangeMatcher(null, HttpMethod.GET);
+		new PathPatternParserServerWebExchangeMatcher((PathPattern) null, HttpMethod.GET);
 	}
 
 	@Test
 	public void matchesWhenPathMatcherTrueThenReturnTrue() {
-		when(pathMatcher.match(pattern, path)).thenReturn(true);
+		when(pattern.matches(any())).thenReturn(true);
+		when(pattern.matchAndExtract(any())).thenReturn(pathMatchResult);
+		when(pathMatchResult.getUriVariables()).thenReturn(new HashMap<>());
 
 		assertThat(matcher.matches(exchange).block().isMatch()).isTrue();
 	}
 
 	@Test
 	public void matchesWhenPathMatcherFalseThenReturnFalse() {
-		when(pathMatcher.match(pattern, path)).thenReturn(false);
+		when(pattern.matches(any())).thenReturn(false);
 
 		assertThat(matcher.matches(exchange).block().isMatch()).isFalse();
-
-		verify(pathMatcher).match(pattern, path);
 	}
 
 	@Test
 	public void matchesWhenPathMatcherTrueAndMethodTrueThenReturnTrue() {
-		matcher = new PathMatcherServerWebExchangeMatcher(pattern, exchange.getRequest().getMethod());
-		matcher.setPathMatcher(pathMatcher);
-		when(pathMatcher.match(pattern, path)).thenReturn(true);
+		matcher = new PathPatternParserServerWebExchangeMatcher(pattern, exchange.getRequest().getMethod());
+		when(pattern.matches(any())).thenReturn(true);
+		when(pattern.matchAndExtract(any())).thenReturn(pathMatchResult);
+		when(pathMatchResult.getUriVariables()).thenReturn(new HashMap<>());
 
 		assertThat(matcher.matches(exchange).block().isMatch()).isTrue();
 	}
@@ -100,16 +101,10 @@ public class PathMatcherServerWebExchangeMatcherTests {
 	public void matchesWhenPathMatcherTrueAndMethodFalseThenReturnFalse() {
 		HttpMethod method = HttpMethod.OPTIONS;
 		assertThat(exchange.getRequest().getMethod()).isNotEqualTo(method);
-		matcher = new PathMatcherServerWebExchangeMatcher(pattern, method);
-		matcher.setPathMatcher(pathMatcher);
+		matcher = new PathPatternParserServerWebExchangeMatcher(pattern, method);
 
 		assertThat(matcher.matches(exchange).block().isMatch()).isFalse();
 
-		verifyZeroInteractions(pathMatcher);
-	}
-
-	@Test(expected = IllegalArgumentException.class)
-	public void setPathMatcherWhenNullThenThrowException() {
-		matcher.setPathMatcher(null);
+		verifyZeroInteractions(pattern);
 	}
 }