Only include our own mime mappings in Undertow

Update `UndertowServletWebServerFactory` so that only our own mime type
mappings are included. Prior to this commit both our mime mappings and
Undertow's default mime mappings would always be included.

Fixes gh-17687
This commit is contained in:
Phillip Webb
2019-07-29 14:42:34 +01:00
parent c76133eb22
commit d7ee504ee0
3 changed files with 18 additions and 18 deletions

View File

@@ -26,7 +26,10 @@ import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.EventListener;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
@@ -56,6 +59,7 @@ import io.undertow.servlet.api.ListenerInfo;
import io.undertow.servlet.api.MimeMapping;
import io.undertow.servlet.api.ServletContainerInitializerInfo;
import io.undertow.servlet.api.ServletStackTraces;
import io.undertow.servlet.core.DeploymentImpl;
import io.undertow.servlet.handlers.DefaultServlet;
import io.undertow.servlet.util.ImmediateInstanceFactory;
import org.xnio.OptionMap;
@@ -277,6 +281,9 @@ public class UndertowServletWebServerFactory extends AbstractServletWebServerFac
addLocaleMappings(deployment);
DeploymentManager manager = Servlets.newContainer().addDeployment(deployment);
manager.deploy();
if (manager.getDeployment() instanceof DeploymentImpl) {
removeSuperfluousMimeMappings((DeploymentImpl) manager.getDeployment(), deployment);
}
SessionManager sessionManager = manager.getDeployment().getSessionManager();
Duration timeoutDuration = getSession().getTimeout();
int sessionTimeout = (isZeroOrLess(timeoutDuration) ? -1 : (int) timeoutDuration.getSeconds());
@@ -411,6 +418,16 @@ public class UndertowServletWebServerFactory extends AbstractServletWebServerFac
}
}
private void removeSuperfluousMimeMappings(DeploymentImpl deployment, DeploymentInfo deploymentInfo) {
// DeploymentManagerImpl will always add MimeMappings.DEFAULT_MIME_MAPPINGS
// but we only want ours
Map<String, String> mappings = new HashMap<>();
for (MimeMapping mapping : deploymentInfo.getMimeMappings()) {
mappings.put(mapping.getExtension().toLowerCase(Locale.ENGLISH), mapping.getMimeType());
}
deployment.setMimeExtensionMappings(mappings);
}
/**
* Factory method called to create the {@link UndertowServletWebServer}. Subclasses
* can override this method to return a different {@link UndertowServletWebServer} or

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@@ -22,11 +22,8 @@ import java.net.SocketException;
import java.net.URISyntaxException;
import java.nio.charset.Charset;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.atomic.AtomicReference;
import javax.net.ssl.SSLException;
@@ -42,7 +39,6 @@ import org.mockito.InOrder;
import org.springframework.boot.testsupport.web.servlet.ExampleServlet;
import org.springframework.boot.web.server.ErrorPage;
import org.springframework.boot.web.server.MimeMappings.Mapping;
import org.springframework.boot.web.server.PortInUseException;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.boot.web.servlet.server.AbstractServletWebServerFactory;
@@ -261,15 +257,6 @@ public class UndertowServletWebServerFactoryTests extends AbstractServletWebServ
.getMimeExtensionMappings();
}
@Override
protected Collection<Mapping> getExpectedMimeMappings() {
// Unlike Tomcat and Jetty, Undertow performs a case-sensitive match on file
// extension so it has a mapping for "z" and "Z".
Set<Mapping> expectedMappings = new HashSet<>(super.getExpectedMimeMappings());
expectedMappings.add(new Mapping("Z", "application/x-compress"));
return expectedMappings;
}
@Override
protected Charset getCharset(Locale locale) {
DeploymentInfo info = ((UndertowServletWebServer) this.webServer).getDeploymentManager().getDeployment()

View File

@@ -800,7 +800,7 @@ public abstract class AbstractServletWebServerFactoryTests {
AbstractServletWebServerFactory factory = getFactory();
this.webServer = factory.getWebServer();
Map<String, String> configuredMimeMappings = getActualMimeMappings();
Collection<MimeMappings.Mapping> expectedMimeMappings = getExpectedMimeMappings();
Collection<MimeMappings.Mapping> expectedMimeMappings = MimeMappings.DEFAULT.getAll();
configuredMimeMappings.forEach(
(key, value) -> assertThat(expectedMimeMappings).contains(new MimeMappings.Mapping(key, value)));
for (MimeMappings.Mapping mapping : expectedMimeMappings) {
@@ -1034,10 +1034,6 @@ public abstract class AbstractServletWebServerFactoryTests {
protected abstract Map<String, String> getActualMimeMappings();
protected Collection<MimeMappings.Mapping> getExpectedMimeMappings() {
return MimeMappings.DEFAULT.getAll();
}
protected abstract Charset getCharset(Locale locale);
private void addTestTxtFile(AbstractServletWebServerFactory factory) throws IOException {