Merge path extension related deprecation changes

Closes gh-24179
This commit is contained in:
Rossen Stoyanchev 2020-01-22 13:35:21 +00:00
commit 77517d6cff
19 changed files with 486 additions and 191 deletions

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@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -310,7 +310,11 @@ public class StandaloneMockMvcBuilder extends AbstractMockMvcBuilder<StandaloneM
* Whether to use suffix pattern match (".*") when matching patterns to
* requests. If enabled a method mapped to "/users" also matches to "/users.*".
* <p>The default value is {@code true}.
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path extension
* config options.
*/
@Deprecated
public StandaloneMockMvcBuilder setUseSuffixPatternMatch(boolean useSuffixPatternMatch) {
this.useSuffixPatternMatch = useSuffixPatternMatch;
return this;
@ -442,6 +446,7 @@ public class StandaloneMockMvcBuilder extends AbstractMockMvcBuilder<StandaloneM
/** Using the MVC Java configuration as the starting point for the "standalone" setup. */
private class StandaloneConfiguration extends WebMvcConfigurationSupport {
@SuppressWarnings("deprecation")
public RequestMappingHandlerMapping getHandlerMapping(
FormattingConversionService mvcConversionService,
ResourceUrlProvider mvcResourceUrlProvider) {

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@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2020 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.
@ -20,13 +20,17 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import org.springframework.http.MediaType;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;
import org.springframework.web.HttpMediaTypeNotAcceptableException;
import org.springframework.web.context.request.NativeWebRequest;
@ -132,11 +136,7 @@ public class ContentNegotiationManager implements ContentNegotiationStrategy, Me
@Override
public List<String> resolveFileExtensions(MediaType mediaType) {
Set<String> result = new LinkedHashSet<>();
for (MediaTypeFileExtensionResolver resolver : this.resolvers) {
result.addAll(resolver.resolveFileExtensions(mediaType));
}
return new ArrayList<>(result);
return doResolveExtensions(resolver -> resolver.resolveFileExtensions(mediaType));
}
/**
@ -152,11 +152,44 @@ public class ContentNegotiationManager implements ContentNegotiationStrategy, Me
*/
@Override
public List<String> getAllFileExtensions() {
Set<String> result = new LinkedHashSet<>();
return doResolveExtensions(MediaTypeFileExtensionResolver::getAllFileExtensions);
}
private List<String> doResolveExtensions(Function<MediaTypeFileExtensionResolver, List<String>> extractor) {
List<String> result = null;
for (MediaTypeFileExtensionResolver resolver : this.resolvers) {
result.addAll(resolver.getAllFileExtensions());
List<String> extensions = extractor.apply(resolver);
if (CollectionUtils.isEmpty(extensions)) {
continue;
}
result = (result != null ? result : new ArrayList<>(4));
for (String extension : extensions) {
if (!result.contains(extension)) {
result.add(extension);
}
}
}
return new ArrayList<>(result);
return (result != null ? result : Collections.emptyList());
}
/**
* Return all registered lookup key to media type mappings by iterating
* {@link MediaTypeFileExtensionResolver}s.
* @since 5.2.4
*/
public Map<String, MediaType> getMediaTypeMappings() {
Map<String, MediaType> result = null;
for (MediaTypeFileExtensionResolver resolver : this.resolvers) {
if (resolver instanceof MappingMediaTypeFileExtensionResolver) {
Map<String, MediaType> map = ((MappingMediaTypeFileExtensionResolver) resolver).getMediaTypes();
if (CollectionUtils.isEmpty(map)) {
continue;
}
result = (result != null ? result : new HashMap<>(4));
result.putAll(map);
}
}
return (result != null ? result : Collections.emptyMap());
}
}

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@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -81,15 +81,18 @@ import org.springframework.web.context.ServletContextAware;
* </tr>
* </table>
*
* <p>As of 5.0 you can set the exact strategies to use via
* <p>Alternatively you can avoid use of the above convenience builder
* methods and set the exact strategies to use via
* {@link #setStrategies(List)}.
*
* <p><strong>Note:</strong> if you must use URL-based content type resolution,
* the use of a query parameter is simpler and preferable to the use of a path
* extension since the latter can cause issues with URI variables, path
* parameters, and URI decoding. Consider setting {@link #setFavorPathExtension}
* to {@literal false} or otherwise set the strategies to use explicitly via
* {@link #setStrategies(List)}.
* <p><strong>Note:</strong> As of 5.2.4,
* {@link #setFavorPathExtension(boolean) favorPathExtension} and
* {@link #setIgnoreUnknownPathExtensions(boolean) ignoreUnknownPathExtensions}
* are deprecated in order to discourage use of path extensions for content
* negotiation as well as for request mapping (with similar deprecations in
* {@link org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping
* RequestMappingHandlerMapping}). For further context, please read issue
* <a href="https://github.com/spring-projects/spring-framework/issues/24179">#24719</a>.
*
* @author Rossen Stoyanchev
* @author Brian Clozel
@ -145,52 +148,61 @@ public class ContentNegotiationManagerFactoryBean
* <p>By default this is set to {@code true} in which case a request
* for {@code /hotels.pdf} will be interpreted as a request for
* {@code "application/pdf"} regardless of the 'Accept' header.
* @deprecated as of 5.2.4. See class-level note on the deprecation of path
* extension config options.
*/
@Deprecated
public void setFavorPathExtension(boolean favorPathExtension) {
this.favorPathExtension = favorPathExtension;
}
/**
* Add a mapping from a key, extracted from a path extension or a query
* parameter, to a MediaType. This is required in order for the parameter
* strategy to work. Any extensions explicitly registered here are also
* whitelisted for the purpose of Reflected File Download attack detection
* (see Spring Framework reference documentation for more details on RFD
* attack protection).
* <p>The path extension strategy will also try to use
* Add a mapping from a key to a MediaType where the key are normalized to
* lowercase and may have been extracted from a path extension, a filename
* extension, or passed as a query parameter.
* <p>The {@link #setFavorParameter(boolean) parameter strategy} requires
* such mappings in order to work while the {@link #setFavorPathExtension(boolean)
* path extension strategy} can fall back on lookups via
* {@link ServletContext#getMimeType} and
* {@link org.springframework.http.MediaTypeFactory} to resolve path extensions.
* {@link org.springframework.http.MediaTypeFactory}.
* <p><strong>Note:</strong> Mappings registered here may be accessed via
* {@link ContentNegotiationManager#getMediaTypeMappings()} and may be used
* not only in the parameter and path extension strategies. For example,
* with the Spring MVC config, e.g. {@code @EnableWebMvc} or
* {@code <mvc:annotation-driven>}, the media type mappings are also plugged
* in to:
* <ul>
* <li>Determine the media type of static resources served with
* {@code ResourceHttpRequestHandler}.
* <li>Determine the media type of views rendered with
* {@code ContentNegotiatingViewResolver}.
* <li>Whitelist extensions for RFD attack detection (check the Spring
* Framework reference docs for details).
* </ul>
* @param mediaTypes media type mappings
* @see #addMediaType(String, MediaType)
* @see #addMediaTypes(Map)
*/
public void setMediaTypes(Properties mediaTypes) {
if (!CollectionUtils.isEmpty(mediaTypes)) {
mediaTypes.forEach((key, value) -> {
String extension = ((String) key).toLowerCase(Locale.ENGLISH);
MediaType mediaType = MediaType.valueOf((String) value);
this.mediaTypes.put(extension, mediaType);
});
mediaTypes.forEach((key, value) ->
addMediaType((String) key, MediaType.valueOf((String) value)));
}
}
/**
* An alternative to {@link #setMediaTypes} for use in Java code.
* @see #setMediaTypes
* @see #addMediaTypes
* An alternative to {@link #setMediaTypes} for programmatic registrations.
*/
public void addMediaType(String fileExtension, MediaType mediaType) {
this.mediaTypes.put(fileExtension, mediaType);
public void addMediaType(String key, MediaType mediaType) {
this.mediaTypes.put(key.toLowerCase(Locale.ENGLISH), mediaType);
}
/**
* An alternative to {@link #setMediaTypes} for use in Java code.
* @see #setMediaTypes
* @see #addMediaType
* An alternative to {@link #setMediaTypes} for programmatic registrations.
*/
public void addMediaTypes(@Nullable Map<String, MediaType> mediaTypes) {
if (mediaTypes != null) {
this.mediaTypes.putAll(mediaTypes);
mediaTypes.forEach(this::addMediaType);
}
}
@ -199,7 +211,10 @@ public class ContentNegotiationManagerFactoryBean
* to any media type. Setting this to {@code false} will result in an
* {@code HttpMediaTypeNotAcceptableException} if there is no match.
* <p>By default this is set to {@code true}.
* @deprecated as of 5.2.4. See class-level note on the deprecation of path
* extension config options.
*/
@Deprecated
public void setIgnoreUnknownPathExtensions(boolean ignore) {
this.ignoreUnknownPathExtensions = ignore;
}
@ -303,9 +318,10 @@ public class ContentNegotiationManagerFactoryBean
}
/**
* Actually build the {@link ContentNegotiationManager}.
* Create and initialize a {@link ContentNegotiationManager} instance.
* @since 5.0
*/
@SuppressWarnings("deprecation")
public ContentNegotiationManager build() {
List<ContentNegotiationStrategy> strategies = new ArrayList<>();
@ -327,7 +343,6 @@ public class ContentNegotiationManagerFactoryBean
}
strategies.add(strategy);
}
if (this.favorParameter) {
ParameterContentNegotiationStrategy strategy = new ParameterContentNegotiationStrategy(this.mediaTypes);
strategy.setParameterName(this.parameterName);
@ -339,17 +354,24 @@ public class ContentNegotiationManagerFactoryBean
}
strategies.add(strategy);
}
if (!this.ignoreAcceptHeader) {
strategies.add(new HeaderContentNegotiationStrategy());
}
if (this.defaultNegotiationStrategy != null) {
strategies.add(this.defaultNegotiationStrategy);
}
}
this.contentNegotiationManager = new ContentNegotiationManager(strategies);
// Ensure media type mappings are available via ContentNegotiationManager#getMediaTypeMappings()
// independent of path extension or parameter strategies.
if (!CollectionUtils.isEmpty(this.mediaTypes) && !this.favorPathExtension && !this.favorParameter) {
this.contentNegotiationManager.addFileExtensionResolvers(
new MappingMediaTypeFileExtensionResolver(this.mediaTypes));
}
return this.contentNegotiationManager;
}

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@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -18,9 +18,11 @@ package org.springframework.web.accept;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.CopyOnWriteArrayList;
@ -53,7 +55,7 @@ public class MappingMediaTypeFileExtensionResolver implements MediaTypeFileExten
*/
public MappingMediaTypeFileExtensionResolver(@Nullable Map<String, MediaType> mediaTypes) {
if (mediaTypes != null) {
List<String> allFileExtensions = new ArrayList<>();
Set<String> allFileExtensions = new HashSet<>(mediaTypes.size());
mediaTypes.forEach((extension, mediaType) -> {
String lowerCaseExtension = extension.toLowerCase(Locale.ENGLISH);
this.mediaTypes.put(lowerCaseExtension, mediaType);

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@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -41,7 +41,11 @@ import org.springframework.web.util.UrlPathHelper;
*
* @author Rossen Stoyanchev
* @since 3.2
* @deprecated as of 5.2.4. See class-level note in
* {@link ContentNegotiationManagerFactoryBean} on the deprecation of path
* extension config options.
*/
@Deprecated
public class PathExtensionContentNegotiationStrategy extends AbstractMappingContentNegotiationStrategy {
private UrlPathHelper urlPathHelper = new UrlPathHelper();

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@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2020 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.
@ -34,7 +34,11 @@ import org.springframework.web.context.request.NativeWebRequest;
*
* @author Rossen Stoyanchev
* @since 3.2
* @deprecated as of 5.2.4. See class-level note in
* {@link ContentNegotiationManagerFactoryBean} on the deprecation of path
* extension config options.
*/
@Deprecated
public class ServletPathExtensionContentNegotiationStrategy extends PathExtensionContentNegotiationStrategy {
private final ServletContext servletContext;

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@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -21,6 +21,7 @@ import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
@ -70,21 +71,29 @@ public class ContentNegotiationManagerFactoryBeanTests {
this.servletRequest.setRequestURI("/flower.gif");
assertThat(manager.resolveMediaTypes(this.webRequest)).as("Should be able to resolve file extensions by default").isEqualTo(Collections.singletonList(MediaType.IMAGE_GIF));
assertThat(manager.resolveMediaTypes(this.webRequest))
.as("Should be able to resolve file extensions by default")
.isEqualTo(Collections.singletonList(MediaType.IMAGE_GIF));
this.servletRequest.setRequestURI("/flower.foobarbaz");
assertThat(manager.resolveMediaTypes(this.webRequest)).as("Should ignore unknown extensions by default").isEqualTo(ContentNegotiationStrategy.MEDIA_TYPE_ALL_LIST);
assertThat(manager.resolveMediaTypes(this.webRequest))
.as("Should ignore unknown extensions by default")
.isEqualTo(ContentNegotiationStrategy.MEDIA_TYPE_ALL_LIST);
this.servletRequest.setRequestURI("/flower");
this.servletRequest.setParameter("format", "gif");
assertThat(manager.resolveMediaTypes(this.webRequest)).as("Should not resolve request parameters by default").isEqualTo(ContentNegotiationStrategy.MEDIA_TYPE_ALL_LIST);
assertThat(manager.resolveMediaTypes(this.webRequest))
.as("Should not resolve request parameters by default")
.isEqualTo(ContentNegotiationStrategy.MEDIA_TYPE_ALL_LIST);
this.servletRequest.setRequestURI("/flower");
this.servletRequest.addHeader("Accept", MediaType.IMAGE_GIF_VALUE);
assertThat(manager.resolveMediaTypes(this.webRequest)).as("Should resolve Accept header by default").isEqualTo(Collections.singletonList(MediaType.IMAGE_GIF));
assertThat(manager.resolveMediaTypes(this.webRequest))
.as("Should resolve Accept header by default")
.isEqualTo(Collections.singletonList(MediaType.IMAGE_GIF));
}
@Test
@ -101,29 +110,33 @@ public class ContentNegotiationManagerFactoryBeanTests {
this.servletRequest.setRequestURI("/flower");
this.servletRequest.addParameter("format", "bar");
assertThat(manager.resolveMediaTypes(this.webRequest)).isEqualTo(Collections.singletonList(new MediaType("application", "bar")));
assertThat(manager.resolveMediaTypes(this.webRequest))
.isEqualTo(Collections.singletonList(new MediaType("application", "bar")));
}
@Test
public void favorPath() throws Exception {
this.factoryBean.setFavorPathExtension(true);
this.factoryBean.addMediaTypes(Collections.singletonMap("bar", new MediaType("application", "bar")));
this.factoryBean.addMediaType("bar", new MediaType("application", "bar"));
this.factoryBean.afterPropertiesSet();
ContentNegotiationManager manager = this.factoryBean.getObject();
this.servletRequest.setRequestURI("/flower.foo");
assertThat(manager.resolveMediaTypes(this.webRequest)).isEqualTo(Collections.singletonList(new MediaType("application", "foo")));
assertThat(manager.resolveMediaTypes(this.webRequest))
.isEqualTo(Collections.singletonList(new MediaType("application", "foo")));
this.servletRequest.setRequestURI("/flower.bar");
assertThat(manager.resolveMediaTypes(this.webRequest)).isEqualTo(Collections.singletonList(new MediaType("application", "bar")));
assertThat(manager.resolveMediaTypes(this.webRequest))
.isEqualTo(Collections.singletonList(new MediaType("application", "bar")));
this.servletRequest.setRequestURI("/flower.gif");
assertThat(manager.resolveMediaTypes(this.webRequest)).isEqualTo(Collections.singletonList(MediaType.IMAGE_GIF));
assertThat(manager.resolveMediaTypes(this.webRequest))
.isEqualTo(Collections.singletonList(MediaType.IMAGE_GIF));
}
@Test // SPR-10170
public void favorPathWithIgnoreUnknownPathExtensionTurnedOff() throws Exception {
public void favorPathWithIgnoreUnknownPathExtensionTurnedOff() {
this.factoryBean.setFavorPathExtension(true);
this.factoryBean.setIgnoreUnknownPathExtensions(false);
this.factoryBean.afterPropertiesSet();
@ -139,10 +152,7 @@ public class ContentNegotiationManagerFactoryBeanTests {
@Test
public void favorParameter() throws Exception {
this.factoryBean.setFavorParameter(true);
Map<String, MediaType> mediaTypes = new HashMap<>();
mediaTypes.put("json", MediaType.APPLICATION_JSON);
this.factoryBean.addMediaTypes(mediaTypes);
this.factoryBean.addMediaType("json", MediaType.APPLICATION_JSON);
this.factoryBean.afterPropertiesSet();
ContentNegotiationManager manager = this.factoryBean.getObject();
@ -150,11 +160,12 @@ public class ContentNegotiationManagerFactoryBeanTests {
this.servletRequest.setRequestURI("/flower");
this.servletRequest.addParameter("format", "json");
assertThat(manager.resolveMediaTypes(this.webRequest)).isEqualTo(Collections.singletonList(MediaType.APPLICATION_JSON));
assertThat(manager.resolveMediaTypes(this.webRequest))
.isEqualTo(Collections.singletonList(MediaType.APPLICATION_JSON));
}
@Test // SPR-10170
public void favorParameterWithUnknownMediaType() throws HttpMediaTypeNotAcceptableException {
public void favorParameterWithUnknownMediaType() {
this.factoryBean.setFavorParameter(true);
this.factoryBean.afterPropertiesSet();
ContentNegotiationManager manager = this.factoryBean.getObject();
@ -162,8 +173,52 @@ public class ContentNegotiationManagerFactoryBeanTests {
this.servletRequest.setRequestURI("/flower");
this.servletRequest.setParameter("format", "invalid");
assertThatExceptionOfType(HttpMediaTypeNotAcceptableException.class).isThrownBy(() ->
manager.resolveMediaTypes(this.webRequest));
assertThatExceptionOfType(HttpMediaTypeNotAcceptableException.class)
.isThrownBy(() -> manager.resolveMediaTypes(this.webRequest));
}
@Test
public void mediaTypeMappingsWithoutPathAndParameterStrategies() {
this.factoryBean.setFavorPathExtension(false);
this.factoryBean.setFavorParameter(false);
Properties properties = new Properties();
properties.put("JSon", "application/json");
this.factoryBean.setMediaTypes(properties);
this.factoryBean.addMediaType("pdF", MediaType.APPLICATION_PDF);
this.factoryBean.addMediaTypes(Collections.singletonMap("xML", MediaType.APPLICATION_XML));
ContentNegotiationManager manager = this.factoryBean.build();
assertThat(manager.getMediaTypeMappings())
.hasSize(3)
.containsEntry("json", MediaType.APPLICATION_JSON)
.containsEntry("pdf", MediaType.APPLICATION_PDF)
.containsEntry("xml", MediaType.APPLICATION_XML);
}
@Test
public void fileExtensions() {
this.factoryBean.setFavorPathExtension(false);
this.factoryBean.setFavorParameter(false);
Properties properties = new Properties();
properties.put("json", "application/json");
properties.put("pdf", "application/pdf");
properties.put("xml", "application/xml");
this.factoryBean.setMediaTypes(properties);
this.factoryBean.addMediaType("jsON", MediaType.APPLICATION_JSON);
this.factoryBean.addMediaType("pdF", MediaType.APPLICATION_PDF);
this.factoryBean.addMediaTypes(Collections.singletonMap("JSon", MediaType.APPLICATION_JSON));
this.factoryBean.addMediaTypes(Collections.singletonMap("xML", MediaType.APPLICATION_XML));
ContentNegotiationManager manager = this.factoryBean.build();
assertThat(manager.getAllFileExtensions()).containsExactlyInAnyOrder("json", "xml", "pdf");
}
@Test
@ -175,7 +230,8 @@ public class ContentNegotiationManagerFactoryBeanTests {
this.servletRequest.setRequestURI("/flower");
this.servletRequest.addHeader("Accept", MediaType.IMAGE_GIF_VALUE);
assertThat(manager.resolveMediaTypes(this.webRequest)).isEqualTo(ContentNegotiationStrategy.MEDIA_TYPE_ALL_LIST);
assertThat(manager.resolveMediaTypes(this.webRequest))
.isEqualTo(ContentNegotiationStrategy.MEDIA_TYPE_ALL_LIST);
}
@Test
@ -210,10 +266,12 @@ public class ContentNegotiationManagerFactoryBeanTests {
this.factoryBean.afterPropertiesSet();
ContentNegotiationManager manager = this.factoryBean.getObject();
assertThat(manager.resolveMediaTypes(this.webRequest)).isEqualTo(Collections.singletonList(MediaType.APPLICATION_JSON));
assertThat(manager.resolveMediaTypes(this.webRequest))
.isEqualTo(Collections.singletonList(MediaType.APPLICATION_JSON));
this.servletRequest.addHeader("Accept", MediaType.ALL_VALUE);
assertThat(manager.resolveMediaTypes(this.webRequest)).isEqualTo(Collections.singletonList(MediaType.APPLICATION_JSON));
assertThat(manager.resolveMediaTypes(this.webRequest))
.isEqualTo(Collections.singletonList(MediaType.APPLICATION_JSON));
}

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@ -17,6 +17,7 @@
package org.springframework.web.accept;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@ -34,12 +35,14 @@ import static org.assertj.core.api.Assertions.assertThat;
*/
public class MappingMediaTypeFileExtensionResolverTests {
private final Map<String, MediaType> mapping = Collections.singletonMap("json", MediaType.APPLICATION_JSON);
private final MappingMediaTypeFileExtensionResolver resolver = new MappingMediaTypeFileExtensionResolver(this.mapping);
private static final Map<String, MediaType> DEFAULT_MAPPINGS =
Collections.singletonMap("json", MediaType.APPLICATION_JSON);
@Test
public void resolveExtensions() {
List<String> extensions = this.resolver.resolveFileExtensions(MediaType.APPLICATION_JSON);
List<String> extensions = new MappingMediaTypeFileExtensionResolver(DEFAULT_MAPPINGS)
.resolveFileExtensions(MediaType.APPLICATION_JSON);
assertThat(extensions).hasSize(1);
assertThat(extensions.get(0)).isEqualTo("json");
@ -47,20 +50,24 @@ public class MappingMediaTypeFileExtensionResolverTests {
@Test
public void resolveExtensionsNoMatch() {
List<String> extensions = this.resolver.resolveFileExtensions(MediaType.TEXT_HTML);
assertThat(extensions).isEmpty();
assertThat(new MappingMediaTypeFileExtensionResolver(DEFAULT_MAPPINGS)
.resolveFileExtensions(MediaType.TEXT_HTML)).isEmpty();
}
/**
* Unit test for SPR-13747 - ensures that reverse lookup of media type from media
* type key is case-insensitive.
*/
@Test
@Test // SPR-13747
public void lookupMediaTypeCaseInsensitive() {
MediaType mediaType = this.resolver.lookupMediaType("JSON");
assertThat(mediaType).isEqualTo(MediaType.APPLICATION_JSON);
assertThat(new MappingMediaTypeFileExtensionResolver(DEFAULT_MAPPINGS).lookupMediaType("JSON"))
.isEqualTo(MediaType.APPLICATION_JSON);
}
@Test
public void allFileExtensions() {
Map<String, MediaType> mappings = new HashMap<>();
mappings.put("json", MediaType.APPLICATION_JSON);
mappings.put("JsOn", MediaType.APPLICATION_JSON);
mappings.put("jSoN", MediaType.APPLICATION_JSON);
MappingMediaTypeFileExtensionResolver resolver = new MappingMediaTypeFileExtensionResolver(mappings);
assertThat(resolver.getAllFileExtensions()).containsExactly("json");
}
}

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@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -32,7 +32,6 @@ import org.springframework.web.accept.ContentNegotiationStrategy;
import org.springframework.web.accept.FixedContentNegotiationStrategy;
import org.springframework.web.accept.HeaderContentNegotiationStrategy;
import org.springframework.web.accept.ParameterContentNegotiationStrategy;
import org.springframework.web.accept.PathExtensionContentNegotiationStrategy;
/**
* Creates a {@code ContentNegotiationManager} and configures it with
@ -52,7 +51,8 @@ import org.springframework.web.accept.PathExtensionContentNegotiationStrategy;
* <tr>
* <td>{@link #favorPathExtension}</td>
* <td>true</td>
* <td>{@link PathExtensionContentNegotiationStrategy}</td>
* <td>{@link org.springframework.web.accept.PathExtensionContentNegotiationStrategy
* PathExtensionContentNegotiationStrategy}</td>
* <td>Enabled</td>
* </tr>
* <tr>
@ -129,7 +129,11 @@ public class ContentNegotiationConfigurer {
* <p>By default this is set to {@code true} in which case a request
* for {@code /hotels.pdf} will be interpreted as a request for
* {@code "application/pdf"} regardless of the 'Accept' header.
* @deprecated as of 5.2.4. See class-level note in
* {@link ContentNegotiationManagerFactoryBean} on the deprecation of path
* extension config options.
*/
@Deprecated
public ContentNegotiationConfigurer favorPathExtension(boolean favorPathExtension) {
this.factory.setFavorPathExtension(favorPathExtension);
return this;
@ -183,7 +187,11 @@ public class ContentNegotiationConfigurer {
* to any media type. Setting this to {@code false} will result in an
* {@code HttpMediaTypeNotAcceptableException} if there is no match.
* <p>By default this is set to {@code true}.
* @deprecated as of 5.2.4. See class-level note in
* {@link ContentNegotiationManagerFactoryBean} on the deprecation of path
* extension config options.
*/
@Deprecated
public ContentNegotiationConfigurer ignoreUnknownPathExtensions(boolean ignore) {
this.factory.setIgnoreUnknownPathExtensions(ignore);
return this;

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@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2020 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.
@ -22,6 +22,7 @@ import java.util.function.Predicate;
import org.springframework.lang.Nullable;
import org.springframework.util.PathMatcher;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
import org.springframework.web.util.UrlPathHelper;
/**
@ -37,7 +38,7 @@ import org.springframework.web.util.UrlPathHelper;
*
* @author Brian Clozel
* @since 4.0.3
* @see org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping
* @see RequestMappingHandlerMapping
* @see org.springframework.web.servlet.handler.SimpleUrlHandlerMapping
*/
public class PathMatchConfigurer {
@ -46,10 +47,10 @@ public class PathMatchConfigurer {
private Boolean suffixPatternMatch;
@Nullable
private Boolean trailingSlashMatch;
private Boolean registeredSuffixPatternMatch;
@Nullable
private Boolean registeredSuffixPatternMatch;
private Boolean trailingSlashMatch;
@Nullable
private UrlPathHelper urlPathHelper;
@ -66,22 +67,16 @@ public class PathMatchConfigurer {
* requests. If enabled a method mapped to "/users" also matches to "/users.*".
* <p>By default this is set to {@code true}.
* @see #registeredSuffixPatternMatch
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path extension
* config options.
*/
@Deprecated
public PathMatchConfigurer setUseSuffixPatternMatch(Boolean suffixPatternMatch) {
this.suffixPatternMatch = suffixPatternMatch;
return this;
}
/**
* Whether to match to URLs irrespective of the presence of a trailing slash.
* If enabled a method mapped to "/users" also matches to "/users/".
* <p>The default value is {@code true}.
*/
public PathMatchConfigurer setUseTrailingSlashMatch(Boolean trailingSlashMatch) {
this.trailingSlashMatch = trailingSlashMatch;
return this;
}
/**
* Whether suffix pattern matching should work only against path extensions
* explicitly registered when you
@ -90,12 +85,26 @@ public class PathMatchConfigurer {
* avoid issues such as when a "." appears in the path for other reasons.
* <p>By default this is set to "false".
* @see WebMvcConfigurer#configureContentNegotiation
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path extension
* config options.
*/
@Deprecated
public PathMatchConfigurer setUseRegisteredSuffixPatternMatch(Boolean registeredSuffixPatternMatch) {
this.registeredSuffixPatternMatch = registeredSuffixPatternMatch;
return this;
}
/**
* Whether to match to URLs irrespective of the presence of a trailing slash.
* If enabled a method mapped to "/users" also matches to "/users/".
* <p>The default value is {@code true}.
*/
public PathMatchConfigurer setUseTrailingSlashMatch(Boolean trailingSlashMatch) {
this.trailingSlashMatch = trailingSlashMatch;
return this;
}
/**
* Set the UrlPathHelper to use for resolution of lookup paths.
* <p>Use this to override the default UrlPathHelper with a custom subclass,
@ -137,21 +146,35 @@ public class PathMatchConfigurer {
}
/**
* Whether to use registered suffixes for pattern matching.
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path extension
* config options.
*/
@Nullable
@Deprecated
public Boolean isUseSuffixPatternMatch() {
return this.suffixPatternMatch;
}
/**
* Whether to use registered suffixes for pattern matching.
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path extension
* config options.
*/
@Nullable
@Deprecated
public Boolean isUseRegisteredSuffixPatternMatch() {
return this.registeredSuffixPatternMatch;
}
@Nullable
public Boolean isUseTrailingSlashMatch() {
return this.trailingSlashMatch;
}
@Nullable
public Boolean isUseRegisteredSuffixPatternMatch() {
return this.registeredSuffixPatternMatch;
}
@Nullable
public UrlPathHelper getUrlPathHelper() {
return this.urlPathHelper;

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -151,6 +151,7 @@ public class ResourceHandlerRegistry {
* of no registrations.
*/
@Nullable
@SuppressWarnings("deprecation")
protected AbstractHandlerMapping getHandlerMapping() {
if (this.registrations.isEmpty()) {
return null;

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -275,6 +275,7 @@ public class WebMvcConfigurationSupport implements ApplicationContextAware, Serv
* requests to annotated controllers.
*/
@Bean
@SuppressWarnings("deprecation")
public RequestMappingHandlerMapping requestMappingHandlerMapping(
@Qualifier("mvcContentNegotiationManager") ContentNegotiationManager contentNegotiationManager,
@Qualifier("mvcConversionService") FormattingConversionService conversionService,

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -33,6 +33,7 @@ import org.springframework.util.AntPathMatcher;
import org.springframework.util.PathMatcher;
import org.springframework.util.StringUtils;
import org.springframework.web.servlet.HandlerMapping;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
import org.springframework.web.util.UrlPathHelper;
/**
@ -58,23 +59,42 @@ public final class PatternsRequestCondition extends AbstractRequestCondition<Pat
/**
* Creates a new instance with the given URL patterns.
* Each pattern that is not empty and does not start with "/" is prepended with "/".
* @param patterns 0 or more URL patterns; if 0 the condition will match to every request.
* Creates a new instance with the given URL patterns. Each pattern that is
* not empty and does not start with "/" is prepended with "/".
* @param patterns 0 or more URL patterns; if 0 the condition will match to
* every request.
*/
public PatternsRequestCondition(String... patterns) {
this(Arrays.asList(patterns), null, null, true, true, null);
}
/**
* Additional constructor with flags for using suffix pattern (.*) and
* trailing slash matches.
* Alternative constructor with additional, optional {@link UrlPathHelper},
* {@link PathMatcher}, and whether to automatically match trailing slashes.
* @param patterns the URL patterns to use; if 0, the condition will match to every request.
* @param urlPathHelper a {@link UrlPathHelper} for determining the lookup path for a request
* @param pathMatcher a {@link PathMatcher} for pattern path matching
* @param useTrailingSlashMatch whether to match irrespective of a trailing slash
* @since 5.2.4
*/
public PatternsRequestCondition(String[] patterns, @Nullable UrlPathHelper urlPathHelper,
@Nullable PathMatcher pathMatcher, boolean useTrailingSlashMatch) {
this(Arrays.asList(patterns), urlPathHelper, pathMatcher, false, useTrailingSlashMatch, null);
}
/**
* Alternative constructor with additional optional parameters.
* @param patterns the URL patterns to use; if 0, the condition will match to every request.
* @param urlPathHelper for determining the lookup path of a request
* @param pathMatcher for path matching with patterns
* @param useSuffixPatternMatch whether to enable matching by suffix (".*")
* @param useTrailingSlashMatch whether to match irrespective of a trailing slash
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path extension
* config options.
*/
@Deprecated
public PatternsRequestCondition(String[] patterns, @Nullable UrlPathHelper urlPathHelper,
@Nullable PathMatcher pathMatcher, boolean useSuffixPatternMatch, boolean useTrailingSlashMatch) {
@ -82,15 +102,18 @@ public final class PatternsRequestCondition extends AbstractRequestCondition<Pat
}
/**
* Creates a new instance with the given URL patterns.
* Each pattern that is not empty and does not start with "/" is pre-pended with "/".
* Alternative constructor with additional optional parameters.
* @param patterns the URL patterns to use; if 0, the condition will match to every request.
* @param urlPathHelper a {@link UrlPathHelper} for determining the lookup path for a request
* @param pathMatcher a {@link PathMatcher} for pattern path matching
* @param useSuffixPatternMatch whether to enable matching by suffix (".*")
* @param useTrailingSlashMatch whether to match irrespective of a trailing slash
* @param fileExtensions a list of file extensions to consider for path matching
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path extension
* config options.
*/
@Deprecated
public PatternsRequestCondition(String[] patterns, @Nullable UrlPathHelper urlPathHelper,
@Nullable PathMatcher pathMatcher, boolean useSuffixPatternMatch,
boolean useTrailingSlashMatch, @Nullable List<String> fileExtensions) {

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -35,6 +35,7 @@ import org.springframework.web.servlet.mvc.condition.ProducesRequestCondition;
import org.springframework.web.servlet.mvc.condition.RequestCondition;
import org.springframework.web.servlet.mvc.condition.RequestConditionHolder;
import org.springframework.web.servlet.mvc.condition.RequestMethodsRequestCondition;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
import org.springframework.web.util.UrlPathHelper;
/**
@ -505,6 +506,7 @@ public final class RequestMappingInfo implements RequestCondition<RequestMapping
}
@Override
@SuppressWarnings("deprecation")
public RequestMappingInfo build() {
ContentNegotiationManager manager = this.options.getContentNegotiationManager();
@ -600,14 +602,22 @@ public final class RequestMappingInfo implements RequestCondition<RequestMapping
* Set whether to apply suffix pattern matching in PatternsRequestCondition.
* <p>By default this is set to 'true'.
* @see #setRegisteredSuffixPatternMatch(boolean)
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path
* extension config options.
*/
@Deprecated
public void setSuffixPatternMatch(boolean suffixPatternMatch) {
this.suffixPatternMatch = suffixPatternMatch;
}
/**
* Return whether to apply suffix pattern matching in PatternsRequestCondition.
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path
* extension config options.
*/
@Deprecated
public boolean useSuffixPatternMatch() {
return this.suffixPatternMatch;
}
@ -618,7 +628,12 @@ public final class RequestMappingInfo implements RequestCondition<RequestMapping
* {@code suffixPatternMatch=true} and requires that a
* {@link #setContentNegotiationManager} is also configured in order to
* obtain the registered file extensions.
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path
* extension config options; note also that in 5.3 the default for this
* property switches from {@code false} to {@code true}.
*/
@Deprecated
public void setRegisteredSuffixPatternMatch(boolean registeredSuffixPatternMatch) {
this.registeredSuffixPatternMatch = registeredSuffixPatternMatch;
this.suffixPatternMatch = (registeredSuffixPatternMatch || this.suffixPatternMatch);
@ -627,7 +642,11 @@ public final class RequestMappingInfo implements RequestCondition<RequestMapping
/**
* Return whether suffix pattern matching should be restricted to registered
* file extensions only.
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path
* extension config options.
*/
@Deprecated
public boolean useRegisteredSuffixPatternMatch() {
return this.registeredSuffixPatternMatch;
}
@ -636,8 +655,12 @@ public final class RequestMappingInfo implements RequestCondition<RequestMapping
* Return the file extensions to use for suffix pattern matching. If
* {@code registeredSuffixPatternMatch=true}, the extensions are obtained
* from the configured {@code contentNegotiationManager}.
* @deprecated as of 5.2.4. See class-level note in
* {@link RequestMappingHandlerMapping} on the deprecation of path
* extension config options.
*/
@Nullable
@Deprecated
public List<String> getFileExtensions() {
if (useRegisteredSuffixPatternMatch() && this.contentNegotiationManager != null) {
return this.contentNegotiationManager.getAllFileExtensions();

View File

@ -26,6 +26,7 @@ import java.util.List;
import java.util.Locale;
import java.util.Set;
import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@ -43,6 +44,7 @@ import org.springframework.http.HttpOutputMessage;
import org.springframework.http.HttpRange;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.MediaTypeFactory;
import org.springframework.http.converter.GenericHttpMessageConverter;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.HttpMessageNotWritableException;
@ -54,7 +56,6 @@ import org.springframework.util.CollectionUtils;
import org.springframework.util.StringUtils;
import org.springframework.web.HttpMediaTypeNotAcceptableException;
import org.springframework.web.accept.ContentNegotiationManager;
import org.springframework.web.accept.PathExtensionContentNegotiationStrategy;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.context.request.ServletWebRequest;
import org.springframework.web.method.support.HandlerMethodReturnValueHandler;
@ -102,8 +103,6 @@ public abstract class AbstractMessageConverterMethodProcessor extends AbstractMe
private final ContentNegotiationManager contentNegotiationManager;
private final PathExtensionContentNegotiationStrategy pathStrategy;
private final Set<String> safeExtensions = new HashSet<>();
@ -133,17 +132,10 @@ public abstract class AbstractMessageConverterMethodProcessor extends AbstractMe
super(converters, requestResponseBodyAdvice);
this.contentNegotiationManager = (manager != null ? manager : new ContentNegotiationManager());
this.pathStrategy = initPathStrategy(this.contentNegotiationManager);
this.safeExtensions.addAll(this.contentNegotiationManager.getAllFileExtensions());
this.safeExtensions.addAll(WHITELISTED_EXTENSIONS);
}
private static PathExtensionContentNegotiationStrategy initPathStrategy(ContentNegotiationManager manager) {
Class<PathExtensionContentNegotiationStrategy> clazz = PathExtensionContentNegotiationStrategy.class;
PathExtensionContentNegotiationStrategy strategy = manager.getStrategy(clazz);
return (strategy != null ? strategy : new PathExtensionContentNegotiationStrategy());
}
/**
* Creates a new {@link HttpOutputMessage} from the given {@link NativeWebRequest}.
@ -481,26 +473,21 @@ public abstract class AbstractMessageConverterMethodProcessor extends AbstractMe
return true;
}
}
return safeMediaTypesForExtension(new ServletWebRequest(request), extension);
MediaType mediaType = resolveMediaType(request, extension);
return (mediaType != null && (safeMediaType(mediaType)));
}
private boolean safeMediaTypesForExtension(NativeWebRequest request, String extension) {
List<MediaType> mediaTypes = null;
try {
mediaTypes = this.pathStrategy.resolveMediaTypeKey(request, extension);
@Nullable
private MediaType resolveMediaType(ServletRequest request, String extension) {
MediaType result = null;
String rawMimeType = request.getServletContext().getMimeType("file." + extension);
if (StringUtils.hasText(rawMimeType)) {
result = MediaType.parseMediaType(rawMimeType);
}
catch (HttpMediaTypeNotAcceptableException ex) {
// Ignore
if (result == null || MediaType.APPLICATION_OCTET_STREAM.equals(result)) {
result = MediaTypeFactory.getMediaType("file." + extension).orElse(null);
}
if (CollectionUtils.isEmpty(mediaTypes)) {
return false;
}
for (MediaType mediaType : mediaTypes) {
if (!safeMediaType(mediaType)) {
return false;
}
}
return true;
return result;
}
private boolean safeMediaType(MediaType mediaType) {

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -59,6 +59,18 @@ import org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMappi
* {@link RequestMapping @RequestMapping} annotations in
* {@link Controller @Controller} classes.
*
* <p><strong>Note:</strong></p> In 5.2.4,
* {@link #setUseSuffixPatternMatch(boolean) useSuffixPatternMatch} and
* {@link #setUseRegisteredSuffixPatternMatch(boolean) useRegisteredSuffixPatternMatch}
* are deprecated in order to discourage use of path extensions for request
* mapping and for content negotiation (with similar deprecations in
* {@link ContentNegotiationManager}). For further context, please read issue
* <a href="https://github.com/spring-projects/spring-framework/issues/24179">#24719</a>.
*
* <p>In 5.3, {@link #setUseRegisteredSuffixPatternMatch(boolean) useRegisteredSuffixPatternMatch}
* switches to being on by default so that path matching becomes constrained
* to registered suffixes only.
*
* @author Arjen Poutsma
* @author Rossen Stoyanchev
* @author Sam Brannen
@ -89,7 +101,10 @@ public class RequestMappingHandlerMapping extends RequestMappingInfoHandlerMappi
* <p>The default value is {@code true}.
* <p>Also see {@link #setUseRegisteredSuffixPatternMatch(boolean)} for
* more fine-grained control over specific suffixes to allow.
* @deprecated as of 5.2.4. See class level comment about deprecation of
* path extension config options.
*/
@Deprecated
public void setUseSuffixPatternMatch(boolean useSuffixPatternMatch) {
this.useSuffixPatternMatch = useSuffixPatternMatch;
}
@ -100,7 +115,11 @@ public class RequestMappingHandlerMapping extends RequestMappingInfoHandlerMappi
* is generally recommended to reduce ambiguity and to avoid issues such as
* when a "." appears in the path for other reasons.
* <p>By default this is set to "false".
* @deprecated as of 5.2.4. See class level comment about deprecation of
* path extension config options note also that in 5.3 the default for this
* property will switch from {@code false} to {@code true}.
*/
@Deprecated
public void setUseRegisteredSuffixPatternMatch(boolean useRegisteredSuffixPatternMatch) {
this.useRegisteredSuffixPatternMatch = useRegisteredSuffixPatternMatch;
this.useSuffixPatternMatch = (useRegisteredSuffixPatternMatch || this.useSuffixPatternMatch);
@ -159,13 +178,14 @@ public class RequestMappingHandlerMapping extends RequestMappingInfoHandlerMappi
}
@Override
@SuppressWarnings("deprecation")
public void afterPropertiesSet() {
this.config = new RequestMappingInfo.BuilderConfiguration();
this.config.setUrlPathHelper(getUrlPathHelper());
this.config.setPathMatcher(getPathMatcher());
this.config.setSuffixPatternMatch(this.useSuffixPatternMatch);
this.config.setTrailingSlashMatch(this.useTrailingSlashMatch);
this.config.setRegisteredSuffixPatternMatch(this.useRegisteredSuffixPatternMatch);
this.config.setSuffixPatternMatch(useSuffixPatternMatch());
this.config.setTrailingSlashMatch(useTrailingSlashMatch());
this.config.setRegisteredSuffixPatternMatch(useRegisteredSuffixPatternMatch());
this.config.setContentNegotiationManager(getContentNegotiationManager());
super.afterPropertiesSet();
@ -173,15 +193,21 @@ public class RequestMappingHandlerMapping extends RequestMappingInfoHandlerMappi
/**
* Whether to use suffix pattern matching.
* Whether to use registered suffixes for pattern matching.
* @deprecated as of 5.2.4. See class-level note on the deprecation of path
* extension config options.
*/
@Deprecated
public boolean useSuffixPatternMatch() {
return this.useSuffixPatternMatch;
}
/**
* Whether to use registered suffixes for pattern matching.
* @deprecated as of 5.2.4. See class-level note on the deprecation of path
* extension config options.
*/
@Deprecated
public boolean useRegisteredSuffixPatternMatch() {
return this.useRegisteredSuffixPatternMatch;
}
@ -195,8 +221,12 @@ public class RequestMappingHandlerMapping extends RequestMappingInfoHandlerMappi
/**
* Return the file extensions to use for suffix pattern matching.
* @deprecated as of 5.2.4. See class-level note on the deprecation of path
* extension config options.
*/
@Nullable
@Deprecated
@SuppressWarnings("deprecation")
public List<String> getFileExtensions() {
return this.config.getFileExtensions();
}

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -24,6 +24,7 @@ import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.stream.Collectors;
@ -43,6 +44,7 @@ import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpRange;
import org.springframework.http.MediaType;
import org.springframework.http.MediaTypeFactory;
import org.springframework.http.converter.ResourceHttpMessageConverter;
import org.springframework.http.converter.ResourceRegionHttpMessageConverter;
import org.springframework.http.server.ServletServerHttpRequest;
@ -56,8 +58,6 @@ import org.springframework.util.StringUtils;
import org.springframework.util.StringValueResolver;
import org.springframework.web.HttpRequestHandler;
import org.springframework.web.accept.ContentNegotiationManager;
import org.springframework.web.accept.PathExtensionContentNegotiationStrategy;
import org.springframework.web.accept.ServletPathExtensionContentNegotiationStrategy;
import org.springframework.web.context.request.ServletWebRequest;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.CorsConfigurationSource;
@ -129,8 +129,7 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
@Nullable
private ContentNegotiationManager contentNegotiationManager;
@Nullable
private PathExtensionContentNegotiationStrategy contentNegotiationStrategy;
private final Map<String, MediaType> mediaTypes = new HashMap<>(4);
@Nullable
private CorsConfiguration corsConfiguration;
@ -262,7 +261,11 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
* media types for resources being served. If the manager contains a path
* extension strategy it will be checked for registered file extension.
* @since 4.3
* @deprecated as of 5.2.4 in favor of using {@link #setMediaTypes(Map)}
* with mappings possibly obtained from
* {@link ContentNegotiationManager#getMediaTypeMappings()}.
*/
@Deprecated
public void setContentNegotiationManager(@Nullable ContentNegotiationManager contentNegotiationManager) {
this.contentNegotiationManager = contentNegotiationManager;
}
@ -270,12 +273,38 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
/**
* Return the configured content negotiation manager.
* @since 4.3
* @deprecated as of 5.2.4.
*/
@Nullable
@Deprecated
public ContentNegotiationManager getContentNegotiationManager() {
return this.contentNegotiationManager;
}
/**
* Add mappings between file extensions, extracted from the filename of a
* static {@link Resource}, and corresponding media type to set on the
* response.
* <p>Use of this method is typically not necessary since mappings are
* otherwise determined via
* {@link javax.servlet.ServletContext#getMimeType(String)} or via
* {@link MediaTypeFactory#getMediaType(Resource)}.
* @param mediaTypes media type mappings
* @since 5.2.4
*/
public void setMediaTypes(Map<String, MediaType> mediaTypes) {
mediaTypes.forEach((ext, mediaType) ->
this.mediaTypes.put(ext.toLowerCase(Locale.ENGLISH), mediaType));
}
/**
* Return the {@link #setMediaTypes(Map) configured} media types.
* @since 5.2.4
*/
public Map<String, MediaType> getMediaTypes() {
return this.mediaTypes;
}
/**
* Specify the CORS configuration for resources served by this handler.
* <p>By default this is not set in which allows cross-origin requests.
@ -344,7 +373,17 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
this.resourceRegionHttpMessageConverter = new ResourceRegionHttpMessageConverter();
}
this.contentNegotiationStrategy = initContentNegotiationStrategy();
ContentNegotiationManager manager = getContentNegotiationManager();
if (manager != null) {
setMediaTypes(manager.getMediaTypeMappings());
}
@SuppressWarnings("deprecation")
org.springframework.web.accept.PathExtensionContentNegotiationStrategy strategy =
initContentNegotiationStrategy();
if (strategy != null) {
setMediaTypes(strategy.getMediaTypes());
}
}
private void resolveResourceLocations() {
@ -412,26 +451,20 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
}
/**
* Initialize the content negotiation strategy depending on the {@code ContentNegotiationManager}
* setup and the availability of a {@code ServletContext}.
* @see ServletPathExtensionContentNegotiationStrategy
* @see PathExtensionContentNegotiationStrategy
* Initialize the strategy to use to determine the media type for a resource.
* @deprecated as of 5.2.4 this method returns {@code null}, and if a
* sub-class returns an actual instance,the instance is used only as a
* source of media type mappings, if it contains any. Please, use
* {@link #setMediaTypes(Map)} instead, or if you need to change behavior,
* you can override {@link #getMediaType(HttpServletRequest, Resource)}.
*/
protected PathExtensionContentNegotiationStrategy initContentNegotiationStrategy() {
Map<String, MediaType> mediaTypes = null;
if (getContentNegotiationManager() != null) {
PathExtensionContentNegotiationStrategy strategy =
getContentNegotiationManager().getStrategy(PathExtensionContentNegotiationStrategy.class);
if (strategy != null) {
mediaTypes = new HashMap<>(strategy.getMediaTypes());
}
}
return (getServletContext() != null ?
new ServletPathExtensionContentNegotiationStrategy(getServletContext(), mediaTypes) :
new PathExtensionContentNegotiationStrategy(mediaTypes));
@Nullable
@Deprecated
@SuppressWarnings("deprecation")
protected org.springframework.web.accept.PathExtensionContentNegotiationStrategy initContentNegotiationStrategy() {
return null;
}
/**
* Processes a resource request.
* <p>Checks for the existence of the requested resource in the configured list of locations.
@ -659,17 +692,40 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
/**
* Determine the media type for the given request and the resource matched
* to it. This implementation tries to determine the MediaType based on the
* file extension of the Resource via
* {@link ServletPathExtensionContentNegotiationStrategy#getMediaTypeForResource}.
* to it. This implementation tries to determine the MediaType using one of
* the following lookups based on the resource filename and its path
* extension:
* <ol>
* <li>{@link javax.servlet.ServletContext#getMimeType(String)}
* <li>{@link #getMediaTypes()}
* <li>{@link MediaTypeFactory#getMediaType(String)}
* </ol>
* @param request the current request
* @param resource the resource to check
* @return the corresponding media type, or {@code null} if none found
*/
@Nullable
protected MediaType getMediaType(HttpServletRequest request, Resource resource) {
return (this.contentNegotiationStrategy != null ?
this.contentNegotiationStrategy.getMediaTypeForResource(resource) : null);
MediaType result = null;
String mimeType = request.getServletContext().getMimeType(resource.getFilename());
if (StringUtils.hasText(mimeType)) {
result = MediaType.parseMediaType(mimeType);
}
if (result == null || MediaType.APPLICATION_OCTET_STREAM.equals(result)) {
MediaType mediaType = null;
String filename = resource.getFilename();
String ext = StringUtils.getFilenameExtension(filename);
if (ext != null) {
mediaType = this.mediaTypes.get(ext.toLowerCase(Locale.ENGLISH));
}
if (mediaType == null) {
mediaType = MediaTypeFactory.getMediaType(filename).orElse(null);
}
if (mediaType != null) {
result = mediaType;
}
}
return result;
}
/**

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@ -74,13 +74,15 @@ public class ResourceHttpRequestHandlerTests {
paths.add(new ClassPathResource("testalternatepath/", getClass()));
paths.add(new ClassPathResource("META-INF/resources/webjars/"));
TestServletContext servletContext = new TestServletContext();
this.handler = new ResourceHttpRequestHandler();
this.handler.setLocations(paths);
this.handler.setCacheSeconds(3600);
this.handler.setServletContext(new TestServletContext());
this.handler.setServletContext(servletContext);
this.handler.afterPropertiesSet();
this.request = new MockHttpServletRequest("GET", "");
this.request = new MockHttpServletRequest(servletContext, "GET", "");
this.response = new MockHttpServletResponse();
}
@ -283,15 +285,12 @@ public class ResourceHttpRequestHandlerTests {
@Test // SPR-14368
public void getResourceWithMediaTypeResolvedThroughServletContext() throws Exception {
MockServletContext servletContext = new MockServletContext() {
@Override
public String getMimeType(String filePath) {
return "foo/bar";
}
@Override
public String getVirtualServerName() {
return "";
}
};
List<Resource> paths = Collections.singletonList(new ClassPathResource("test/", getClass()));
@ -300,8 +299,9 @@ public class ResourceHttpRequestHandlerTests {
handler.setLocations(paths);
handler.afterPropertiesSet();
this.request.setAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE, "foo.css");
handler.handleRequest(this.request, this.response);
MockHttpServletRequest request = new MockHttpServletRequest(servletContext, "GET", "");
request.setAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE, "foo.css");
handler.handleRequest(request, this.response);
assertThat(this.response.getContentType()).isEqualTo("foo/bar");
assertThat(this.response.getContentAsString()).isEqualTo("h1 { color:red; }");

View File

@ -1683,6 +1683,18 @@ the issues that come with file extensions. Alternatively, if you must use file e
restricting them to a list of explicitly registered extensions through the
`mediaTypes` property of <<mvc-config-content-negotiation,ContentNegotiationConfigurer>>.
[INFO]
====
Starting in 5.2.4, path extension related options for request mapping in
{api-spring-framework}/org/springframework/web/servlet/mvc/method/annotation/RequestMappingHandlerMapping.java[RequestMappingHandlerMapping]
and for content negotiation in
{api-spring-framework}/org.springframework.web.accept/ContentNegotiationManagerFactoryBean.java[ContentNegotiationManagerFactoryBean]
are deprecated. See Spring Framework issue
https://github.com/spring-projects/spring-framework/issues/24179[#24179] and related
issues for further plans.
====
[[mvc-ann-requestmapping-rfd]]
==== Suffix Match and RFD
@ -5779,13 +5791,11 @@ The following example shows how to customize path matching in Java configuration
@Override
public void configurePathMatch(PathMatchConfigurer configurer) {
configurer
.setUseSuffixPatternMatch(true)
.setUseTrailingSlashMatch(false)
.setUseRegisteredSuffixPatternMatch(true)
.setPathMatcher(antPathMatcher())
.setUrlPathHelper(urlPathHelper())
.addPathPrefix("/api",
HandlerTypePredicate.forAnnotation(RestController.class));
.addPathPrefix("/api", HandlerTypePredicate.forAnnotation(RestController.class));
}
@Bean
@ -5813,8 +5823,7 @@ The following example shows how to customize path matching in Java configuration
.setUseRegisteredSuffixPatternMatch(true)
.setPathMatcher(antPathMatcher())
.setUrlPathHelper(urlPathHelper())
.addPathPrefix("/api",
HandlerTypePredicate.forAnnotation(RestController::class.java))
.addPathPrefix("/api", HandlerTypePredicate.forAnnotation(RestController::class.java))
}
@Bean
@ -5835,7 +5844,6 @@ The following example shows how to achieve the same configuration in XML:
----
<mvc:annotation-driven>
<mvc:path-matching
suffix-pattern="true"
trailing-slash="false"
registered-suffixes-only="true"
path-helper="pathHelper"