Work in progress on Features
Moved jar discovery to META-INF
This commit is contained in:
Greg Wilkins
parent
d41bd264ad
commit
13d914aa7c
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@ -24,21 +24,29 @@ import java.io.IOException;
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import java.net.JarURLConnection;
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import java.net.URI;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Enumeration;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.Set;
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import java.util.StringTokenizer;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.jar.JarEntry;
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import java.util.jar.JarFile;
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import java.util.stream.Collectors;
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import org.eclipse.jetty.util.PatternMatcher;
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import org.eclipse.jetty.util.log.Log;
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import org.eclipse.jetty.util.log.Logger;
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import org.eclipse.jetty.util.resource.EmptyResource;
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import org.eclipse.jetty.util.resource.Resource;
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import org.eclipse.jetty.util.resource.ResourceCollection;
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/**
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* MetaInfConfiguration
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@ -65,11 +73,19 @@ public class MetaInfConfiguration extends AbstractConfiguration
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public static final boolean DEFAULT_USE_CONTAINER_METAINF_CACHE = true;
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public static final String CACHED_CONTAINER_TLDS = "org.eclipse.jetty.tlds.cache";
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public static final String CACHED_CONTAINER_FRAGMENTS = FragmentConfiguration.FRAGMENT_RESOURCES+".cache";
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public static final String CACHED_CONTAINER_RESOURCES = WebInfConfiguration.RESOURCE_DIRS+".cache";
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public static final String CACHED_CONTAINER_RESOURCES = "org.eclipse.jetty.resources.cache";
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public static final String METAINF_TLDS = "org.eclipse.jetty.tlds";
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public static final String METAINF_FRAGMENTS = FragmentConfiguration.FRAGMENT_RESOURCES;
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public static final String METAINF_RESOURCES = WebInfConfiguration.RESOURCE_DIRS;
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public static final String METAINF_RESOURCES = "org.eclipse.jetty.resources";
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public static final String CONTAINER_JAR_PATTERN = "org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern";
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public static final String WEBINF_JAR_PATTERN = "org.eclipse.jetty.server.webapp.WebInfIncludeJarPattern";
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/**
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* If set, to a list of URLs, these resources are added to the context
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* resource base as a resource collection.
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*/
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public static final String RESOURCE_DIRS = "org.eclipse.jetty.resources";
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/* ------------------------------------------------------------------------------- */
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public MetaInfConfiguration()
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{
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@ -87,6 +103,53 @@ public class MetaInfConfiguration extends AbstractConfiguration
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@Override
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public void preConfigure(final WebAppContext context) throws Exception
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{
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// discover matching container jars
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if (context.getClassLoader() != null)
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{
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ClassLoader loader = context.getClassLoader().getParent();
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List<URI> uris = new ArrayList<>();
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while (loader != null && (loader instanceof URLClassLoader))
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{
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URL[] urls = ((URLClassLoader)loader).getURLs();
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if (urls != null)
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for(URL url:urls)
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uris.add(new URI(url.toString().replaceAll(" ","%20")));
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loader = loader.getParent();
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}
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new PatternMatcher ()
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{
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public void matched(URI uri) throws Exception
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{
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context.getMetaData().addContainerResource(Resource.newResource(uri));
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}
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}.match((String)context.getAttribute(CONTAINER_JAR_PATTERN),
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uris.toArray(new URI[uris.size()]),
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false);
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}
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//Discover matching WEB-INF/lib jars
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List<Resource> jars = findJars(context);
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if (jars!=null)
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{
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List<URI> uris = jars.stream().map(Resource::getURI).collect(Collectors.toList());
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new PatternMatcher ()
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{
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@Override
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public void matched(URI uri) throws Exception
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{
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context.getMetaData().addWebInfJar(Resource.newResource(uri));
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}
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}.match((String)context.getAttribute(WEBINF_JAR_PATTERN),
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uris.toArray(new URI[uris.size()]),
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true);
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}
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//No pattern to appy to classes, just add to metadata
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context.getMetaData().setWebInfClassesDirs(findClassDirs(context));
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boolean useContainerCache = DEFAULT_USE_CONTAINER_METAINF_CACHE;
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Boolean attr = (Boolean)context.getServer().getAttribute(USE_CONTAINER_METAINF_CACHE);
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if (attr != null)
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@ -107,6 +170,27 @@ public class MetaInfConfiguration extends AbstractConfiguration
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scanJars(context, context.getMetaData().getContainerResources(), useContainerCache);
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scanJars(context, context.getMetaData().getWebInfJars(), false);
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}
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@Override
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public boolean configure(WebAppContext context) throws Exception
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{
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// Look for extra resource
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@SuppressWarnings("unchecked")
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Set<Resource> resources = (Set<Resource>)context.getAttribute(RESOURCE_DIRS);
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if (resources!=null && !resources.isEmpty())
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{
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Resource[] collection=new Resource[resources.size()+1];
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int i=0;
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collection[i++]=context.getBaseResource();
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for (Resource resource : resources)
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collection[i++]=resource;
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context.setBaseResource(new ResourceCollection(collection));
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}
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return true;
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}
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/**
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* Look into the jars to discover info in META-INF. If useCaches == true, then we will
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@ -434,4 +518,170 @@ public class MetaInfConfiguration extends AbstractConfiguration
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jarFile.close();
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return tlds;
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}
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protected List<Resource> findClassDirs (WebAppContext context)
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throws Exception
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{
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if (context == null)
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return null;
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List<Resource> classDirs = new ArrayList<Resource>();
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Resource webInfClasses = findWebInfClassesDir(context);
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if (webInfClasses != null)
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classDirs.add(webInfClasses);
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List<Resource> extraClassDirs = findExtraClasspathDirs(context);
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if (extraClassDirs != null)
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classDirs.addAll(extraClassDirs);
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return classDirs;
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}
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/**
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* Look for jars that should be treated as if they are in WEB-INF/lib
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*
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* @param context the context to find the jars in
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* @return the list of jar resources found within context
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* @throws Exception if unable to find the jars
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*/
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protected List<Resource> findJars (WebAppContext context)
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throws Exception
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{
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List<Resource> jarResources = new ArrayList<Resource>();
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List<Resource> webInfLibJars = findWebInfLibJars(context);
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if (webInfLibJars != null)
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jarResources.addAll(webInfLibJars);
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List<Resource> extraClasspathJars = findExtraClasspathJars(context);
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if (extraClasspathJars != null)
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jarResources.addAll(extraClasspathJars);
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return jarResources;
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}
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/**
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* Look for jars in <code>WEB-INF/lib</code>
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*
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* @param context the context to find the lib jars in
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* @return the list of jars as {@link Resource}
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* @throws Exception if unable to scan for lib jars
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*/
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protected List<Resource> findWebInfLibJars(WebAppContext context)
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throws Exception
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{
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Resource web_inf = context.getWebInf();
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if (web_inf==null || !web_inf.exists())
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return null;
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List<Resource> jarResources = new ArrayList<Resource>();
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Resource web_inf_lib = web_inf.addPath("/lib");
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if (web_inf_lib.exists() && web_inf_lib.isDirectory())
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{
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String[] files=web_inf_lib.list();
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for (int f=0;files!=null && f<files.length;f++)
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{
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try
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{
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Resource file = web_inf_lib.addPath(files[f]);
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String fnlc = file.getName().toLowerCase(Locale.ENGLISH);
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int dot = fnlc.lastIndexOf('.');
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String extension = (dot < 0 ? null : fnlc.substring(dot));
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if (extension != null && (extension.equals(".jar") || extension.equals(".zip")))
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{
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jarResources.add(file);
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}
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}
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catch (Exception ex)
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{
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LOG.warn(Log.EXCEPTION,ex);
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}
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}
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}
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return jarResources;
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}
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/**
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* Get jars from WebAppContext.getExtraClasspath as resources
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*
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* @param context the context to find extra classpath jars in
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* @return the list of Resources with the extra classpath, or null if not found
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* @throws Exception if unable to find the extra classpath jars
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*/
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protected List<Resource> findExtraClasspathJars(WebAppContext context)
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throws Exception
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{
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if (context == null || context.getExtraClasspath() == null)
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return null;
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List<Resource> jarResources = new ArrayList<Resource>();
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StringTokenizer tokenizer = new StringTokenizer(context.getExtraClasspath(), ",;");
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while (tokenizer.hasMoreTokens())
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{
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Resource resource = context.newResource(tokenizer.nextToken().trim());
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String fnlc = resource.getName().toLowerCase(Locale.ENGLISH);
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int dot = fnlc.lastIndexOf('.');
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String extension = (dot < 0 ? null : fnlc.substring(dot));
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if (extension != null && (extension.equals(".jar") || extension.equals(".zip")))
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{
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jarResources.add(resource);
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}
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}
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return jarResources;
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}
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/**
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* Get <code>WEB-INF/classes</code> dir
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*
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* @param context the context to look for the <code>WEB-INF/classes</code> directory
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* @return the Resource for the <code>WEB-INF/classes</code> directory
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* @throws Exception if unable to find the <code>WEB-INF/classes</code> directory
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*/
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protected Resource findWebInfClassesDir (WebAppContext context)
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throws Exception
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{
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if (context == null)
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return null;
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Resource web_inf = context.getWebInf();
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// Find WEB-INF/classes
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if (web_inf != null && web_inf.isDirectory())
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{
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// Look for classes directory
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Resource classes= web_inf.addPath("classes/");
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if (classes.exists())
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return classes;
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}
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return null;
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}
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/**
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* Get class dirs from WebAppContext.getExtraClasspath as resources
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*
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* @param context the context to look for extra classpaths in
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* @return the list of Resources to the extra classpath
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* @throws Exception if unable to find the extra classpaths
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*/
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protected List<Resource> findExtraClasspathDirs(WebAppContext context)
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throws Exception
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{
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if (context == null || context.getExtraClasspath() == null)
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return null;
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List<Resource> dirResources = new ArrayList<Resource>();
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StringTokenizer tokenizer = new StringTokenizer(context.getExtraClasspath(), ",;");
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while (tokenizer.hasMoreTokens())
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{
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Resource resource = context.newResource(tokenizer.nextToken().trim());
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if (resource.exists() && resource.isDirectory())
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dirResources.add(resource);
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}
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return dirResources;
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}
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}
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@ -20,21 +20,12 @@ package org.eclipse.jetty.webapp;
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import java.io.File;
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import java.io.IOException;
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import java.net.URI;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Locale;
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import java.util.Set;
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import java.util.StringTokenizer;
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import java.util.stream.Collectors;
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import org.eclipse.jetty.server.Connector;
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import org.eclipse.jetty.server.NetworkConnector;
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import org.eclipse.jetty.server.Server;
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import org.eclipse.jetty.util.IO;
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import org.eclipse.jetty.util.PatternMatcher;
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import org.eclipse.jetty.util.URIUtil;
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import org.eclipse.jetty.util.log.Log;
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import org.eclipse.jetty.util.log.Logger;
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@ -47,15 +38,6 @@ public class WebInfConfiguration extends AbstractConfiguration
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private static final Logger LOG = Log.getLogger(WebInfConfiguration.class);
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public static final String TEMPDIR_CONFIGURED = "org.eclipse.jetty.tmpdirConfigured";
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public static final String CONTAINER_JAR_PATTERN = "org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern";
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public static final String WEBINF_JAR_PATTERN = "org.eclipse.jetty.server.webapp.WebInfIncludeJarPattern";
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/**
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* If set, to a list of URLs, these resources are added to the context
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* resource base as a resource collection.
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*/
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public static final String RESOURCE_DIRS = "org.eclipse.jetty.resources";
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protected Resource _preUnpackBaseResource;
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@ -79,52 +61,6 @@ public class WebInfConfiguration extends AbstractConfiguration
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//Extract webapp if necessary
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unpack (context);
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// discover matching container jars
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if (context.getClassLoader() != null)
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{
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ClassLoader loader = context.getClassLoader().getParent();
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List<URI> uris = new ArrayList<>();
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while (loader != null && (loader instanceof URLClassLoader))
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{
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URL[] urls = ((URLClassLoader)loader).getURLs();
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if (urls != null)
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for(URL url:urls)
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uris.add(new URI(url.toString().replaceAll(" ","%20")));
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loader = loader.getParent();
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}
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new PatternMatcher ()
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{
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public void matched(URI uri) throws Exception
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{
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context.getMetaData().addContainerResource(Resource.newResource(uri));
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}
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}.match((String)context.getAttribute(CONTAINER_JAR_PATTERN),
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uris.toArray(new URI[uris.size()]),
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false);
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}
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//Discover matcghing WEB-INF/lib jars
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List<Resource> jars = findJars(context);
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if (jars!=null)
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{
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List<URI> uris = jars.stream().map(Resource::getURI).collect(Collectors.toList());
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new PatternMatcher ()
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{
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@Override
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public void matched(URI uri) throws Exception
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{
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context.getMetaData().addWebInfJar(Resource.newResource(uri));
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}
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}.match((String)context.getAttribute(WEBINF_JAR_PATTERN),
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uris.toArray(new URI[uris.size()]),
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true);
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}
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//No pattern to appy to classes, just add to metadata
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context.getMetaData().setWebInfClassesDirs(findClassDirs(context));
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}
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@ -147,18 +83,6 @@ public class WebInfConfiguration extends AbstractConfiguration
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((WebAppClassLoader)context.getClassLoader()).addJars(lib);
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}
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// Look for extra resource
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@SuppressWarnings("unchecked")
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Set<Resource> resources = (Set<Resource>)context.getAttribute(RESOURCE_DIRS);
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if (resources!=null && !resources.isEmpty())
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{
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Resource[] collection=new Resource[resources.size()+1];
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int i=0;
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collection[i++]=context.getBaseResource();
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for (Resource resource : resources)
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collection[i++]=resource;
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context.setBaseResource(new ResourceCollection(collection));
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}
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return true;
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}
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@ -634,169 +558,5 @@ public class WebInfConfiguration extends AbstractConfiguration
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}
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protected List<Resource> findClassDirs (WebAppContext context)
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throws Exception
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{
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if (context == null)
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return null;
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List<Resource> classDirs = new ArrayList<Resource>();
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Resource webInfClasses = findWebInfClassesDir(context);
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if (webInfClasses != null)
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classDirs.add(webInfClasses);
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List<Resource> extraClassDirs = findExtraClasspathDirs(context);
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if (extraClassDirs != null)
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classDirs.addAll(extraClassDirs);
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return classDirs;
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}
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/**
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* Look for jars that should be treated as if they are in WEB-INF/lib
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*
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* @param context the context to find the jars in
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* @return the list of jar resources found within context
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* @throws Exception if unable to find the jars
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*/
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protected List<Resource> findJars (WebAppContext context)
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throws Exception
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{
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List<Resource> jarResources = new ArrayList<Resource>();
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List<Resource> webInfLibJars = findWebInfLibJars(context);
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if (webInfLibJars != null)
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jarResources.addAll(webInfLibJars);
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List<Resource> extraClasspathJars = findExtraClasspathJars(context);
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if (extraClasspathJars != null)
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jarResources.addAll(extraClasspathJars);
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return jarResources;
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}
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/**
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* Look for jars in <code>WEB-INF/lib</code>
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*
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* @param context the context to find the lib jars in
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* @return the list of jars as {@link Resource}
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* @throws Exception if unable to scan for lib jars
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*/
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protected List<Resource> findWebInfLibJars(WebAppContext context)
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throws Exception
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{
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Resource web_inf = context.getWebInf();
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if (web_inf==null || !web_inf.exists())
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return null;
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List<Resource> jarResources = new ArrayList<Resource>();
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Resource web_inf_lib = web_inf.addPath("/lib");
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if (web_inf_lib.exists() && web_inf_lib.isDirectory())
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{
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String[] files=web_inf_lib.list();
|
||||
for (int f=0;files!=null && f<files.length;f++)
|
||||
{
|
||||
try
|
||||
{
|
||||
Resource file = web_inf_lib.addPath(files[f]);
|
||||
String fnlc = file.getName().toLowerCase(Locale.ENGLISH);
|
||||
int dot = fnlc.lastIndexOf('.');
|
||||
String extension = (dot < 0 ? null : fnlc.substring(dot));
|
||||
if (extension != null && (extension.equals(".jar") || extension.equals(".zip")))
|
||||
{
|
||||
jarResources.add(file);
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
LOG.warn(Log.EXCEPTION,ex);
|
||||
}
|
||||
}
|
||||
}
|
||||
return jarResources;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Get jars from WebAppContext.getExtraClasspath as resources
|
||||
*
|
||||
* @param context the context to find extra classpath jars in
|
||||
* @return the list of Resources with the extra classpath, or null if not found
|
||||
* @throws Exception if unable to find the extra classpath jars
|
||||
*/
|
||||
protected List<Resource> findExtraClasspathJars(WebAppContext context)
|
||||
throws Exception
|
||||
{
|
||||
if (context == null || context.getExtraClasspath() == null)
|
||||
return null;
|
||||
|
||||
List<Resource> jarResources = new ArrayList<Resource>();
|
||||
StringTokenizer tokenizer = new StringTokenizer(context.getExtraClasspath(), ",;");
|
||||
while (tokenizer.hasMoreTokens())
|
||||
{
|
||||
Resource resource = context.newResource(tokenizer.nextToken().trim());
|
||||
String fnlc = resource.getName().toLowerCase(Locale.ENGLISH);
|
||||
int dot = fnlc.lastIndexOf('.');
|
||||
String extension = (dot < 0 ? null : fnlc.substring(dot));
|
||||
if (extension != null && (extension.equals(".jar") || extension.equals(".zip")))
|
||||
{
|
||||
jarResources.add(resource);
|
||||
}
|
||||
}
|
||||
|
||||
return jarResources;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get <code>WEB-INF/classes</code> dir
|
||||
*
|
||||
* @param context the context to look for the <code>WEB-INF/classes</code> directory
|
||||
* @return the Resource for the <code>WEB-INF/classes</code> directory
|
||||
* @throws Exception if unable to find the <code>WEB-INF/classes</code> directory
|
||||
*/
|
||||
protected Resource findWebInfClassesDir (WebAppContext context)
|
||||
throws Exception
|
||||
{
|
||||
if (context == null)
|
||||
return null;
|
||||
|
||||
Resource web_inf = context.getWebInf();
|
||||
|
||||
// Find WEB-INF/classes
|
||||
if (web_inf != null && web_inf.isDirectory())
|
||||
{
|
||||
// Look for classes directory
|
||||
Resource classes= web_inf.addPath("classes/");
|
||||
if (classes.exists())
|
||||
return classes;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Get class dirs from WebAppContext.getExtraClasspath as resources
|
||||
*
|
||||
* @param context the context to look for extra classpaths in
|
||||
* @return the list of Resources to the extra classpath
|
||||
* @throws Exception if unable to find the extra classpaths
|
||||
*/
|
||||
protected List<Resource> findExtraClasspathDirs(WebAppContext context)
|
||||
throws Exception
|
||||
{
|
||||
if (context == null || context.getExtraClasspath() == null)
|
||||
return null;
|
||||
|
||||
List<Resource> dirResources = new ArrayList<Resource>();
|
||||
StringTokenizer tokenizer = new StringTokenizer(context.getExtraClasspath(), ",;");
|
||||
while (tokenizer.hasMoreTokens())
|
||||
{
|
||||
Resource resource = context.newResource(tokenizer.nextToken().trim());
|
||||
if (resource.exists() && resource.isDirectory())
|
||||
dirResources.add(resource);
|
||||
}
|
||||
|
||||
return dirResources;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue