Jetty 12 mimetype cleanup

jetty-core/jetty-http/src/main/resources/org/eclipse/jetty/http/mime.properties

@@ -154,7 +154,6 @@ svgz=image/svg+xml
 swf=application/x-shockwave-flash
 t=application/x-troff
 tar=application/x-tar
-tar.gz=application/x-gtar
 tcl=application/x-tcl
 tex=application/x-tex
 texi=application/x-texinfo

jetty-core/jetty-http/src/test/java/org/eclipse/jetty/http/MimeTypesTest.java

@@ -30,6 +30,8 @@ public static Stream<Arguments> mimeTypesByExtensionCases()
     {
         return Stream.of(
             Arguments.of("test.gz", "application/gzip"),
+            Arguments.of("test.tar.gz", "application/gzip"),
+            Arguments.of("test.tgz", "application/x-gtar"),
             Arguments.of("foo.webp", "image/webp"),
             Arguments.of("zed.avif", "image/avif"),
             // make sure that filename case isn't an issue

jetty-core/jetty-server/src/main/java/org/eclipse/jetty/server/Context.java

@@ -16,6 +16,7 @@
 import java.util.List;
 import java.util.concurrent.Executor;
 
+import org.eclipse.jetty.http.MimeTypes;
 import org.eclipse.jetty.util.Attributes;
 import org.eclipse.jetty.util.Decorator;
 import org.eclipse.jetty.util.resource.Resource;
@@ -47,6 +48,8 @@ public interface Context extends Attributes, Decorator, Executor
 
     List<String> getVirtualHosts();
 
+    MimeTypes getMimeTypes();
+
     @Override
     /** execute runnable in container thread scoped to context */
     void execute(Runnable runnable);

jetty-core/jetty-server/src/main/java/org/eclipse/jetty/server/Server.java

@@ -31,6 +31,7 @@
 import org.eclipse.jetty.http.HttpField;
 import org.eclipse.jetty.http.HttpGenerator;
 import org.eclipse.jetty.http.HttpHeader;
+import org.eclipse.jetty.http.MimeTypes;
 import org.eclipse.jetty.http.PreEncodedHttpField;
 import org.eclipse.jetty.io.Connection;
 import org.eclipse.jetty.server.handler.ContextHandler;
@@ -725,6 +726,12 @@ public String getContextPath()
             return null;
         }
 
+        @Override
+        public MimeTypes getMimeTypes()
+        {
+            return MimeTypes.DEFAULTS;
+        }
+
         @Override
         public ClassLoader getClassLoader()
         {

jetty-core/jetty-server/src/main/java/org/eclipse/jetty/server/handler/BufferedResponseHandler.java

@@ -65,7 +65,7 @@ public class BufferedResponseHandler extends Handler.Wrapper
     public BufferedResponseHandler()
     {
         _methods.include(HttpMethod.GET.asString());
-        for (String type : MimeTypes.getKnownMimeTypes())
+        for (String type : MimeTypes.DEFAULTS.getMimeMap().values())
         {
             if (type.startsWith("image/") ||
                 type.startsWith("audio/") ||
@@ -151,7 +151,7 @@ public Request.Processor handle(Request request) throws Exception
         }
 
         // If the mime type is known from the path then apply mime type filtering.
-        String mimeType = MimeTypes.getDefaultMimeByExtension(path); // TODO context specicif mimetypes : context.getMimeType(path);
+        String mimeType = request.getContext().getMimeTypes().getMimeByExtension(path);
         if (mimeType != null)
         {
             mimeType = MimeTypes.getContentTypeWithoutCharset(mimeType);

jetty-core/jetty-server/src/main/java/org/eclipse/jetty/server/handler/ContextHandler.java

@@ -35,6 +35,7 @@
 import org.eclipse.jetty.http.HttpField;
 import org.eclipse.jetty.http.HttpHeader;
 import org.eclipse.jetty.http.HttpStatus;
+import org.eclipse.jetty.http.MimeTypes;
 import org.eclipse.jetty.server.AliasCheck;
 import org.eclipse.jetty.server.Connector;
 import org.eclipse.jetty.server.Handler;
@@ -87,9 +88,15 @@ public static String getServerInfo()
         return "jetty/" + Server.getVersion();
     }
 
-    // TODO should persistent attributes be an Attributes.Layer over server attributes?
-    private final Attributes _persistentAttributes = new Mapped();
+    /*
+     * The context (specifically it's attributes and mimeTypes) are not implemented as a layer over
+     * the server context, as  this handler's context replaces the context in the request, it does not
+     * wrap it. This is so that any cross context dispatch does not inherit attributes and types from
+     * the dispatching context.
+     */
     private final Context _context;
+    private final Attributes _persistentAttributes = new Mapped();
+    private final MimeTypes.Mutable _mimeTypes = new MimeTypes.Mutable();
     private final List<ContextScopeListener> _contextListeners = new CopyOnWriteArrayList<>();
     private final List<VHost> _vhosts = new ArrayList<>();
 
@@ -158,6 +165,11 @@ protected Context newContext()
         return new Context();
     }
 
+    public MimeTypes.Mutable getMimeTypes()
+    {
+        return _mimeTypes;
+    }
+
     @Override
     public void dump(Appendable out, String indent) throws IOException
     {
@@ -1002,6 +1014,12 @@ public String getContextPath()
             return _contextPath;
         }
 
+        @Override
+        public MimeTypes getMimeTypes()
+        {
+            return _mimeTypes;
+        }
+
         @Override
         public String toString()
         {

jetty-core/jetty-server/src/main/java/org/eclipse/jetty/server/handler/ResourceHandler.java

@@ -74,9 +74,7 @@ public void doStart() throws Exception
                 _resourceBase = context.getBaseResource();
         }
 
-        // TODO: _mimeTypes = _context == null ? new MimeTypes() : _context.getMimeTypes();
-        if (_mimeTypes == null)
-            _mimeTypes = new MimeTypes();
+        _mimeTypes = context == null ? MimeTypes.DEFAULTS : context.getMimeTypes();
 
         _byteBufferPool = getByteBufferPool(context);
         _resourceService.setHttpContentFactory(newHttpContentFactory());
@@ -320,11 +318,6 @@ public int getEncodingCacheSize()
         return _resourceService.getEncodingCacheSize();
     }
 
-    public void setMimeTypes(MimeTypes mimeTypes)
-    {
-        _mimeTypes = mimeTypes;
-    }
-
     /**
      * @param redirectWelcome If true, welcome files are redirected rather than forwarded to.
      * redirection is always used if the ResourceHandler is not scoped by

jetty-core/jetty-server/src/main/java/org/eclipse/jetty/server/handler/gzip/GzipHandler.java

@@ -68,7 +68,7 @@ public GzipHandler()
     {
         _methods.include(HttpMethod.GET.asString());
         _methods.include(HttpMethod.POST.asString());
-        for (String type : MimeTypes.getKnownMimeTypes())
+        for (String type : MimeTypes.DEFAULTS.getMimeMap().values())
         {
             if ("image/svg+xml".equals(type))
                 _paths.exclude("*.svgz");
@@ -624,9 +624,8 @@ else if (COMMA_GZIP.matcher(field.getValue()).matches())
             return wrappedRequest.wrapProcessor(super.handle(wrappedRequest));
         }
 
-        // TODO: get mimetype from context.
         // Exclude non compressible mime-types known from URI extension. - no Vary because no matter what client, this URI is always excluded
-        String mimeType = MimeTypes.getDefaultMimeByExtension(path);
+        String mimeType = request.getContext().getMimeTypes().getMimeByExtension(path);
         if (mimeType != null)
         {
             mimeType = HttpField.valueParameters(mimeType, null);

jetty-core/jetty-server/src/test/java/org/eclipse/jetty/server/handler/gzip/GzipHandlerTest.java

@@ -48,7 +48,6 @@
 import org.eclipse.jetty.http.HttpStatus;
 import org.eclipse.jetty.http.HttpTester;
 import org.eclipse.jetty.http.HttpVersion;
-import org.eclipse.jetty.http.MimeTypes;
 import org.eclipse.jetty.io.Content;
 import org.eclipse.jetty.server.Context;
 import org.eclipse.jetty.server.FormFields;
@@ -118,8 +117,6 @@ public class GzipHandlerTest
     private static final String CONTENT_ETAG = String.format("W/\"%x\"", CONTENT.hashCode());
     private static final String CONTENT_ETAG_GZIP = String.format("W/\"%x" + CompressedContentFormat.GZIP.getEtagSuffix() + "\"", CONTENT.hashCode());
 
-    private static final MimeTypes MIME_TYPES = new MimeTypes();
-
     public WorkDir _workDir;
     private Server _server;
     private LocalConnector _connector;
@@ -1667,9 +1664,8 @@ private String getContentTypeFromRequest(String filename, Request request)
             if (parameters.get("type") != null)
                 defaultContentType = parameters.get("type").getValue();
 
-            // TODO get mime type from context.
             Context context = request.getContext();
-            String contentType = MIME_TYPES.getMimeByExtension(filename);
+            String contentType = context.getMimeTypes().getMimeByExtension(filename);
             if (contentType != null)
                 return contentType;
             return defaultContentType;

jetty-core/jetty-util/src/main/java/org/eclipse/jetty/util/FileID.java

@@ -157,7 +157,9 @@ public static String getExtension(Path path)
      * for the extension (if any), including the dot, lower-cased.
      *
      * @param filename The string path
-     * @return The last segment extension, or null if not a file, or null if there is no extension present
+     * @return The last segment extension excluding the leading dot;
+     *         or null if not a file;
+     *         or null if there is no extension present
      */
     public static String getExtension(String filename)
     {

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/AbstractUnassembledWebAppMojo.java

@@ -21,7 +21,6 @@
 import java.util.stream.Collectors;
 
 import org.apache.maven.artifact.Artifact;
-import org.apache.maven.plugin.AbstractMojoExecutionException;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.plugins.annotations.Parameter;

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/JettyEffectiveWebXml.java

@@ -19,13 +19,10 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 
-import org.apache.maven.plugin.AbstractMojoExecutionException;
 import org.apache.maven.plugin.MojoExecutionException;
-import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.Parameter;
 import org.apache.maven.plugins.annotations.ResolutionScope;
-import org.eclipse.jetty.util.StringUtil;
 
 /**
  * Generate the effective web.xml for a pre-built webapp. This goal will NOT

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/JettyRunWarMojo.java

@@ -19,7 +19,6 @@
 import java.util.Date;
 import java.util.Set;
 
-import org.apache.maven.plugin.AbstractMojoExecutionException;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugins.annotations.Execute;
 import org.apache.maven.plugins.annotations.LifecyclePhase;

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/JettyStartWarMojo.java

@@ -16,7 +16,6 @@
 import java.io.File;
 import java.nio.file.Path;
 
-import org.apache.maven.plugin.AbstractMojoExecutionException;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.Parameter;

jetty-ee10/jetty-ee10-servlet/src/main/java/org/eclipse/jetty/ee10/servlet/ServletContextHandler.java

@@ -73,7 +73,6 @@
 import org.eclipse.jetty.ee10.servlet.security.ConstraintSecurityHandler;
 import org.eclipse.jetty.ee10.servlet.security.SecurityHandler;
 import org.eclipse.jetty.http.HttpURI;
-import org.eclipse.jetty.http.MimeTypes;
 import org.eclipse.jetty.http.pathmap.MatchedResource;
 import org.eclipse.jetty.server.Handler;
 import org.eclipse.jetty.server.Request;
@@ -192,7 +191,6 @@ public interface ServletContainerInitializerCaller extends LifeCycle {}
     private String _defaultRequestCharacterEncoding;
     private String _defaultResponseCharacterEncoding;
     private String _contextPathEncoded = "/";
-    protected MimeTypes _mimeTypes; // TODO move to core context?
     private Map<String, String> _localeEncodingMap;
     private String[] _welcomeFiles;
     private Logger _logger;
@@ -649,24 +647,6 @@ else if (contextPath.length() > 1 && contextPath.endsWith("/"))
         }
     }
 
-    /**
-     * @return Returns the mimeTypes.
-     */
-    public MimeTypes getMimeTypes()
-    {
-        if (_mimeTypes == null)
-            _mimeTypes = new MimeTypes();
-        return _mimeTypes;
-    }
-
-    /**
-     * @param mimeTypes The mimeTypes to set.
-     */
-    public void setMimeTypes(MimeTypes mimeTypes)
-    {
-        _mimeTypes = mimeTypes;
-    }
-
     public void setWelcomeFiles(String[] files)
     {
         _welcomeFiles = files;
@@ -1079,9 +1059,6 @@ protected void doStart() throws Exception
         if (getServer() != null)
             _servletContext.setAttribute("org.eclipse.jetty.server.Executor", getServer().getThreadPool());
 
-        if (_mimeTypes == null)
-            _mimeTypes = new MimeTypes();
-
         _durableListeners.addAll(getEventListeners());
 
         getContext().call(() ->
@@ -2811,9 +2788,7 @@ public ServletContext getContext(String uripath)
         @Override
         public String getMimeType(String file)
         {
-            if (_mimeTypes == null)
-                return null;
-            return _mimeTypes.getMimeByExtension(file);
+            return getContext().getMimeTypes().getMimeByExtension(file);
         }
 
         @Override

jetty-ee10/jetty-ee10-servlet/src/main/java/org/eclipse/jetty/ee10/servlet/ServletContextResponse.java

@@ -349,14 +349,15 @@ public String getCharacterEncoding(boolean setContentType)
         // Try charset from mime type.
         if (_mimeType != null && _mimeType.isCharsetAssumed())
             return _mimeType.getCharsetString();
-
+        
         // Try charset assumed from content type (assumed charsets are not added to content type header).
-        encoding = MimeTypes.getCharsetAssumedFromContentType(_contentType);
+        MimeTypes mimeTypes = _request.getContext().getMimeTypes();
+        encoding = mimeTypes.getCharsetAssumedFromContentType(_contentType);
         if (encoding != null)
             return encoding;
 
         // Try char set inferred from content type.
-        encoding = MimeTypes.getCharsetInferredFromContentType(_contentType);
+        encoding = mimeTypes.getCharsetInferredFromContentType(_contentType);
         if (encoding != null)
         {
             if (setContentType)

jetty-ee10/jetty-ee10-servlets/src/main/java/org/eclipse/jetty/ee10/servlets/IncludeExcludeBasedFilter.java

@@ -13,6 +13,8 @@
 
 package org.eclipse.jetty.ee10.servlets;
 
+import java.util.Objects;
+
 import jakarta.servlet.Filter;
 import jakarta.servlet.FilterConfig;
 import jakarta.servlet.ServletContext;
@@ -109,7 +111,7 @@ protected String guessMimeType(HttpServletRequest httpRequest, HttpServletRespon
         String contentType = httpResponse.getContentType();
         LOG.debug("Content Type is: {}", contentType);
 
-        String mimeType = "";
+        String mimeType;
         if (contentType != null)
         {
             mimeType = MimeTypes.getContentTypeWithoutCharset(contentType);
@@ -118,13 +120,7 @@ protected String guessMimeType(HttpServletRequest httpRequest, HttpServletRespon
         else
         {
             String requestUrl = httpRequest.getPathInfo();
-            mimeType = MimeTypes.getDefaultMimeByExtension(requestUrl);
-
-            if (mimeType == null)
-            {
-                mimeType = "";
-            }
-
+            mimeType = Objects.requireNonNullElse(httpRequest.getServletContext().getMimeType(requestUrl), "");
             LOG.debug("Guessed mime type is {}", mimeType);
         }
 
@@ -169,11 +165,9 @@ public void destroy()
     @Override
     public String toString()
     {
-        StringBuilder sb = new StringBuilder();
-        sb.append("filter configuration:\n");
-        sb.append("paths:\n").append(_paths).append("\n");
-        sb.append("mime types:\n").append(_mimeTypes).append("\n");
-        sb.append("http methods:\n").append(_httpMethods);
-        return sb.toString();
+        return "filter configuration:\n" +
+            "paths:\n" + _paths + "\n" +
+            "mime types:\n" + _mimeTypes + "\n" +
+            "http methods:\n" + _httpMethods;
     }
 }