mirror of
https://github.com/jenkinsci/jenkins.git
synced 2026-10-27 19:45:18 +00:00
1258 lines
44 KiB
Java
1258 lines
44 KiB
Java
/*
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* The MIT License
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*
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* Copyright (c) 2004-2010, Sun Microsystems, Inc., Kohsuke Kawaguchi,
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* Yahoo! Inc., Erik Ramfelt, Tom Huybrechts
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package hudson;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.collect.Sets;
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import hudson.PluginManager.PluginInstanceStore;
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import hudson.model.AdministrativeMonitor;
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import hudson.model.Api;
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import hudson.model.ModelObject;
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import hudson.model.UpdateCenter;
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import hudson.model.UpdateSite;
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import hudson.util.VersionNumber;
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import io.jenkins.lib.versionnumber.JavaSpecificationVersion;
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import jenkins.YesNoMaybe;
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import jenkins.model.Jenkins;
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import jenkins.util.java.JavaUtils;
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import org.apache.commons.lang.StringUtils;
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import org.apache.commons.logging.LogFactory;
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import org.kohsuke.accmod.Restricted;
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import org.kohsuke.accmod.restrictions.DoNotUse;
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import org.kohsuke.accmod.restrictions.NoExternalUse;
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import org.kohsuke.stapler.HttpResponse;
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import org.kohsuke.stapler.HttpResponses;
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import org.kohsuke.stapler.StaplerRequest;
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import org.kohsuke.stapler.StaplerResponse;
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import org.kohsuke.stapler.export.Exported;
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import org.kohsuke.stapler.export.ExportedBean;
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import org.kohsuke.stapler.interceptor.RequirePOST;
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import javax.annotation.CheckForNull;
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import javax.annotation.Nonnull;
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import java.io.Closeable;
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.net.URL;
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import java.nio.file.Files;
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import java.nio.file.InvalidPathException;
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import java.util.ArrayList;
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import java.util.Arrays;
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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.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.Set;
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import java.util.function.Predicate;
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import java.util.jar.JarFile;
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import java.util.jar.Manifest;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import java.util.stream.Collectors;
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import static hudson.PluginWrapper.PluginDisableStatus.ALREADY_DISABLED;
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import static hudson.PluginWrapper.PluginDisableStatus.DISABLED;
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import static hudson.PluginWrapper.PluginDisableStatus.ERROR_DISABLING;
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import static hudson.PluginWrapper.PluginDisableStatus.NOT_DISABLED_DEPENDANTS;
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import static hudson.PluginWrapper.PluginDisableStatus.NO_SUCH_PLUGIN;
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import static java.util.logging.Level.WARNING;
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import jenkins.plugins.DetachedPluginsUtil;
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import static org.apache.commons.io.FilenameUtils.getBaseName;
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/**
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* Represents a Jenkins plug-in and associated control information
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* for Jenkins to control {@link Plugin}.
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*
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* <p>
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* A plug-in is packaged into a jar file whose extension is {@code ".jpi"} (or {@code ".hpi"} for backward compatibility),
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* A plugin needs to have a special manifest entry to identify what it is.
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*
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* <p>
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* At the runtime, a plugin has two distinct state axis.
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* <ol>
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* <li>Enabled/Disabled. If enabled, Jenkins is going to use it
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* next time Jenkins runs. Otherwise the next run will ignore it.
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* <li>Activated/Deactivated. If activated, that means Jenkins is using
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* the plugin in this session. Otherwise it's not.
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* </ol>
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* <p>
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* For example, an activated but disabled plugin is still running but the next
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* time it won't.
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*
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* @author Kohsuke Kawaguchi
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*/
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@ExportedBean
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public class PluginWrapper implements Comparable<PluginWrapper>, ModelObject {
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/**
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* A plugin won't be loaded unless his declared dependencies are present and match the required minimal version.
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* This can be set to false to disable the version check (legacy behaviour)
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*/
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private static final boolean ENABLE_PLUGIN_DEPENDENCIES_VERSION_CHECK = Boolean.parseBoolean(System.getProperty(PluginWrapper.class.getName()+"." + "dependenciesVersionCheck.enabled", "true"));
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/**
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* {@link PluginManager} to which this belongs to.
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*/
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public final PluginManager parent;
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/**
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* Plugin manifest.
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* Contains description of the plugin.
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*/
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private final Manifest manifest;
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/**
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* {@link ClassLoader} for loading classes from this plugin.
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* Null if disabled.
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*/
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public final ClassLoader classLoader;
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/**
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* Base URL for loading static resources from this plugin.
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* Null if disabled. The static resources are mapped under
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* {@code CONTEXTPATH/plugin/SHORTNAME/}.
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*/
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public final URL baseResourceURL;
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/**
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* Used to control enable/disable setting of the plugin.
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* If this file exists, plugin will be disabled.
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*/
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private final File disableFile;
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/**
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* A .jpi file, an exploded plugin directory, or a .jpl file.
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*/
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private final File archive;
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/**
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* Short name of the plugin. The artifact Id of the plugin.
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* This is also used in the URL within Jenkins, so it needs
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* to remain stable even when the *.jpi file name is changed
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* (like Maven does.)
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*/
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private final String shortName;
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/**
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* True if this plugin is activated for this session.
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* The snapshot of {@code disableFile.exists()} as of the start up.
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*/
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private final boolean active;
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private boolean hasCycleDependency = false;
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private final List<Dependency> dependencies;
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private final List<Dependency> optionalDependencies;
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public List<String> getDependencyErrors() {
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return Collections.unmodifiableList(new ArrayList<>(dependencyErrors.keySet()));
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}
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@Restricted(NoExternalUse.class) // Jelly use
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public List<String> getOriginalDependencyErrors() {
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Predicate<Map.Entry<String, Boolean>> p = Map.Entry::getValue;
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return dependencyErrors.entrySet().stream().filter(p.negate()).map(Map.Entry::getKey).collect(Collectors.toList());
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}
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@Restricted(NoExternalUse.class) // Jelly use
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public boolean hasOriginalDependencyErrors() {
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return !getOriginalDependencyErrors().isEmpty();
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}
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@Restricted(NoExternalUse.class) // Jelly use
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public List<String> getDerivedDependencyErrors() {
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return dependencyErrors.entrySet().stream().filter(Map.Entry::getValue).map(Map.Entry::getKey).collect(Collectors.toList());
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}
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@Restricted(NoExternalUse.class) // Jelly use
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public boolean hasDerivedDependencyErrors() {
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return !getDerivedDependencyErrors().isEmpty();
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}
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/**
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* A String error message, and a boolean indicating whether it's an original error (false) or downstream from an original one (true)
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*/
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private final transient Map<String, Boolean> dependencyErrors = new HashMap<>(0);
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/**
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* Is this plugin bundled in jenkins.war?
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*/
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/*package*/ boolean isBundled;
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/**
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* List of plugins that depend on this plugin.
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*/
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private Set<String> dependents = Collections.emptySet();
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/**
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* List of plugins that depend optionally on this plugin.
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*/
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private Set<String> optionalDependents = Collections.emptySet();
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/**
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* The core can depend on a plugin if it is bundled. Sometimes it's the only thing that
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* depends on the plugin e.g. UI support library bundle plugin.
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*/
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private static Set<String> CORE_ONLY_DEPENDANT = ImmutableSet.copyOf(Arrays.asList("jenkins-core"));
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/**
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* Set the list of components that depend on this plugin.
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* @param dependents The list of components that depend on this plugin.
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*/
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public void setDependents(@Nonnull Set<String> dependents) {
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this.dependents = dependents;
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}
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/**
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* @deprecated Please use {@link #setDependents}.
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*/
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@Deprecated
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public void setDependants(@Nonnull Set<String> dependents) {
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setDependents(dependents);
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}
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/**
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* Set the list of components that depend optionally on this plugin.
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* @param optionalDependents The list of components that depend optionally on this plugin.
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*/
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public void setOptionalDependents(@Nonnull Set<String> optionalDependents) {
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this.optionalDependents = optionalDependents;
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}
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/**
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* @deprecated Please use {@link #setOptionalDependents}.
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*/
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@Deprecated
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public void setOptionalDependants(@Nonnull Set<String> optionalDependents) {
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setOptionalDependents(dependents);
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}
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/**
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* Get the list of components that depend on this plugin.
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* Note that the list will include elements of {@link #getOptionalDependents}.
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* @return The list of components that depend on this plugin.
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*/
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public @Nonnull Set<String> getDependents() {
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if (isBundled && dependents.isEmpty()) {
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return CORE_ONLY_DEPENDANT;
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} else {
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return dependents;
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}
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}
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/**
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* @deprecated Please use {@link #getDependents}.
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*/
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@Deprecated
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public @Nonnull Set<String> getDependants() {
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return getDependents();
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}
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/**
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* Like {@link #getDependents} but excluding optional dependencies.
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* @since TODO
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*/
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public @Nonnull Set<String> getMandatoryDependents() {
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Set<String> s = new HashSet<>(dependents);
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s.removeAll(optionalDependents);
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return s;
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}
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/**
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* @return The list of components that depend optionally on this plugin.
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*/
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public @Nonnull Set<String> getOptionalDependents() {
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return optionalDependents;
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}
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/**
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* @deprecated Please use {@link #getOptionalDependents}.
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*/
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@Deprecated
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public @Nonnull Set<String> getOptionalDependants() {
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return getOptionalDependents();
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}
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/**
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* Does this plugin have anything that depends on it.
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* Note that optional dependents are included.
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* @return {@code true} if something (Jenkins core, or another plugin) depends on this
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* plugin, otherwise {@code false}.
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*/
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public boolean hasDependents() {
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return (isBundled || !dependents.isEmpty());
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}
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/**
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* Like {@link #hasDependents} but excluding optional dependencies.
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* @since TODO
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*/
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public boolean hasMandatoryDependents() {
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if (isBundled) {
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return true;
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}
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return dependents.stream().anyMatch(d -> !optionalDependents.contains(d));
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}
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/**
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* @deprecated Please use {@link #hasDependents}.
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*/
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@Deprecated
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public boolean hasDependants() {
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return hasDependents();
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}
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/**
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* Does this plugin have anything that depends optionally on it.
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* @return {@code true} if something (Jenkins core, or another plugin) depends optionally on this
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* plugin, otherwise {@code false}.
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*/
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public boolean hasOptionalDependents() {
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return !optionalDependents.isEmpty();
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}
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/**
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* @deprecated Please use {@link #hasOptionalDependents}.
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*/
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@Deprecated
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public boolean hasOptionalDependants() {
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return hasOptionalDependents();
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}
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/**
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* Does this plugin depend on any other plugins.
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* Note that this include optional dependencies.
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* @return {@code true} if this plugin depends on other plugins, otherwise {@code false}.
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*/
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public boolean hasDependencies() {
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return !dependencies.isEmpty();
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}
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/**
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* Like {@link #hasDependencies} but omitting optional dependencies.
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* @since TODO
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*/
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public boolean hasMandatoryDependencies() {
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return dependencies.stream().anyMatch(d -> !d.optional);
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}
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@ExportedBean
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public static final class Dependency {
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@Exported
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public final String shortName;
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@Exported
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public final String version;
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@Exported
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public final boolean optional;
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public Dependency(String s) {
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int idx = s.indexOf(':');
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if(idx==-1)
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throw new IllegalArgumentException("Illegal dependency specifier "+s);
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this.shortName = Util.intern(s.substring(0,idx));
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String version = Util.intern(s.substring(idx+1));
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boolean isOptional = false;
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String[] osgiProperties = version.split("[;]");
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for (int i = 1; i < osgiProperties.length; i++) {
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String osgiProperty = osgiProperties[i].trim();
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if (osgiProperty.equalsIgnoreCase("resolution:=optional")) {
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isOptional = true;
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}
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}
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this.optional = isOptional;
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if (isOptional) {
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this.version = osgiProperties[0];
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} else {
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this.version = version;
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}
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}
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@Override
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public String toString() {
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return shortName + " (" + version + ")" + (optional ? " optional" : "");
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}
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}
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/**
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* @param archive
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* A .jpi archive file jar file, or a .jpl linked plugin.
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* @param manifest
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* The manifest for the plugin
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* @param baseResourceURL
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* A URL pointing to the resources for this plugin
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* @param classLoader
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* a classloader that loads classes from this plugin and its dependencies
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* @param disableFile
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* if this file exists on startup, the plugin will not be activated
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* @param dependencies a list of mandatory dependencies
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* @param optionalDependencies a list of optional dependencies
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*/
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public PluginWrapper(PluginManager parent, File archive, Manifest manifest, URL baseResourceURL,
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ClassLoader classLoader, File disableFile,
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List<Dependency> dependencies, List<Dependency> optionalDependencies) {
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this.parent = parent;
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this.manifest = manifest;
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this.shortName = Util.intern(computeShortName(manifest, archive.getName()));
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this.baseResourceURL = baseResourceURL;
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this.classLoader = classLoader;
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this.disableFile = disableFile;
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this.active = !disableFile.exists();
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this.dependencies = dependencies;
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this.optionalDependencies = optionalDependencies;
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for (Dependency d : optionalDependencies) {
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assert d.optional : d + " included among optionalDependencies of " + shortName + " but was not marked optional";
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}
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this.archive = archive;
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}
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public String getDisplayName() {
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return StringUtils.removeStart(getLongName(), "Jenkins ");
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}
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public Api getApi() {
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Jenkins.get().checkPermission(Jenkins.ADMINISTER);
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return new Api(this);
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}
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/**
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* Returns the URL of the index page jelly script.
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*/
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public URL getIndexPage() {
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// In the current impl dependencies are checked first, so the plugin itself
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// will add the last entry in the getResources result.
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URL idx = null;
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try {
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Enumeration<URL> en = classLoader.getResources("index.jelly");
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while (en.hasMoreElements())
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idx = en.nextElement();
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} catch (IOException ignore) { }
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// In case plugin has dependencies but is missing its own index.jelly,
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// check that result has this plugin's artifactId in it:
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return idx != null && idx.toString().contains(shortName) ? idx : null;
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}
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static String computeShortName(Manifest manifest, String fileName) {
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// use the name captured in the manifest, as often plugins
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// depend on the specific short name in its URLs.
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String n = manifest.getMainAttributes().getValue("Short-Name");
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if(n!=null) return n;
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// maven seems to put this automatically, so good fallback to check.
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n = manifest.getMainAttributes().getValue("Extension-Name");
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if(n!=null) return n;
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// otherwise infer from the file name, since older plugins don't have
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// this entry.
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return getBaseName(fileName);
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}
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/**
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* Gets all dependencies of this plugin on other plugins.
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* Note that the list will <em>usually</em> include the members of {@link #getOptionalDependencies}
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* (missing optional dependencies will however be omitted).
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*/
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@Exported
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public List<Dependency> getDependencies() {
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return dependencies;
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}
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|
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/**
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* Like {@link #getDependencies} but omits optional dependencies.
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* @since TODO
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*/
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public List<Dependency> getMandatoryDependencies() {
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return dependencies.stream().filter(d -> !d.optional).collect(Collectors.toList());
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}
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public List<Dependency> getOptionalDependencies() {
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return optionalDependencies;
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}
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/**
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* Returns the short name suitable for URL.
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*/
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@Exported
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public String getShortName() {
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return shortName;
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}
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/**
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* Gets the instance of {@link Plugin} contributed by this plugin.
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*/
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public @CheckForNull Plugin getPlugin() {
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PluginInstanceStore pis = Jenkins.lookup(PluginInstanceStore.class);
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return pis != null ? pis.store.get(this) : null;
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}
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/**
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* Gets the URL that shows more information about this plugin.
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* @return
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* null if this information is unavailable.
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* @since 1.283
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*/
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@Exported
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public String getUrl() {
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// first look for the manifest entry. This is new in maven-hpi-plugin 1.30
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String url = manifest.getMainAttributes().getValue("Url");
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if(url!=null) return url;
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// fallback to update center metadata
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UpdateSite.Plugin ui = getInfo();
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if(ui!=null) return ui.wiki;
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return null;
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}
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|
|
@Override
|
|
public String toString() {
|
|
return "Plugin:" + getShortName();
|
|
}
|
|
|
|
/**
|
|
* Returns a one-line descriptive name of this plugin.
|
|
*/
|
|
@Exported
|
|
public String getLongName() {
|
|
String name = manifest.getMainAttributes().getValue("Long-Name");
|
|
if(name!=null) return name;
|
|
return shortName;
|
|
}
|
|
|
|
/**
|
|
* Does this plugin supports dynamic loading?
|
|
*/
|
|
@Exported
|
|
public YesNoMaybe supportsDynamicLoad() {
|
|
String v = manifest.getMainAttributes().getValue("Support-Dynamic-Loading");
|
|
if (v==null) return YesNoMaybe.MAYBE;
|
|
return Boolean.parseBoolean(v) ? YesNoMaybe.YES : YesNoMaybe.NO;
|
|
}
|
|
|
|
/**
|
|
* Returns the version number of this plugin
|
|
*/
|
|
@Exported
|
|
public String getVersion() {
|
|
return getVersionOf(manifest);
|
|
}
|
|
|
|
private String getVersionOf(Manifest manifest) {
|
|
String v = manifest.getMainAttributes().getValue("Plugin-Version");
|
|
if(v!=null) return v;
|
|
|
|
// plugins generated before maven-hpi-plugin 1.3 should still have this attribute
|
|
v = manifest.getMainAttributes().getValue("Implementation-Version");
|
|
if(v!=null) return v;
|
|
|
|
return "???";
|
|
}
|
|
|
|
/**
|
|
* Returns the required Jenkins core version of this plugin.
|
|
* @return the required Jenkins core version of this plugin.
|
|
* @since 2.16
|
|
*/
|
|
@Exported
|
|
public @CheckForNull String getRequiredCoreVersion() {
|
|
String v = manifest.getMainAttributes().getValue("Jenkins-Version");
|
|
if (v!= null) return v;
|
|
|
|
v = manifest.getMainAttributes().getValue("Hudson-Version");
|
|
if (v!= null) return v;
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Returns the minimum Java version of this plugin, as specified in the plugin metadata.
|
|
* Generally coming from the {@code java.level} extracted as MANIFEST's metadata with
|
|
* <a href="https://github.com/jenkinsci/plugin-pom/pull/134">this addition on the plugins' parent pom</a>.
|
|
*
|
|
* @see <a href="https://github.com/jenkinsci/maven-hpi-plugin/pull/75">maven-hpi-plugin#PR-75</a>.
|
|
*
|
|
* @since TODO
|
|
*/
|
|
@Exported
|
|
public @CheckForNull String getMinimumJavaVersion() {
|
|
return manifest.getMainAttributes().getValue("Minimum-Java-Version");
|
|
}
|
|
|
|
/**
|
|
* Returns the version number of this plugin
|
|
*/
|
|
public VersionNumber getVersionNumber() {
|
|
return new VersionNumber(getVersion());
|
|
}
|
|
|
|
/**
|
|
* Returns true if the version of this plugin is older than the given version.
|
|
*/
|
|
public boolean isOlderThan(VersionNumber v) {
|
|
try {
|
|
return getVersionNumber().compareTo(v) < 0;
|
|
} catch (IllegalArgumentException e) {
|
|
// if we can't figure out our current version, it probably means it's very old,
|
|
// since the version information is missing only from the very old plugins
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Terminates the plugin.
|
|
*/
|
|
public void stop() {
|
|
Plugin plugin = getPlugin();
|
|
if (plugin != null) {
|
|
try {
|
|
LOGGER.log(Level.FINE, "Stopping {0}", shortName);
|
|
plugin.stop();
|
|
} catch (Throwable t) {
|
|
LOGGER.log(WARNING, "Failed to shut down " + shortName, t);
|
|
}
|
|
} else {
|
|
LOGGER.log(Level.FINE, "Could not find Plugin instance to stop for {0}", shortName);
|
|
}
|
|
// Work around a bug in commons-logging.
|
|
// See http://www.szegedi.org/articles/memleak.html
|
|
LogFactory.release(classLoader);
|
|
}
|
|
|
|
public void releaseClassLoader() {
|
|
if (classLoader instanceof Closeable)
|
|
try {
|
|
((Closeable) classLoader).close();
|
|
} catch (IOException e) {
|
|
LOGGER.log(WARNING, "Failed to shut down classloader",e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Enables this plugin next time Jenkins runs.
|
|
*/
|
|
public void enable() throws IOException {
|
|
if (!disableFile.exists()) {
|
|
LOGGER.log(Level.FINEST, "Plugin {0} has been already enabled. Skipping the enable() operation", getShortName());
|
|
return;
|
|
}
|
|
if(!disableFile.delete())
|
|
throw new IOException("Failed to delete "+disableFile);
|
|
}
|
|
|
|
/**
|
|
* Disables this plugin next time Jenkins runs. As it doesn't check anything, it's recommended to use the method
|
|
* {@link #disable(PluginDisableStrategy)}
|
|
*/
|
|
@Deprecated //see https://issues.jenkins-ci.org/browse/JENKINS-27177
|
|
public void disable() throws IOException {
|
|
disableWithoutCheck();
|
|
}
|
|
|
|
/**
|
|
* Disable a plugin wihout checking any dependency. Only add the disable file.
|
|
* @throws IOException
|
|
*/
|
|
private void disableWithoutCheck() throws IOException {
|
|
// creates an empty file
|
|
try (OutputStream os = Files.newOutputStream(disableFile.toPath())) {
|
|
os.close();
|
|
} catch (InvalidPathException e) {
|
|
throw new IOException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Disable this plugin using a strategy.
|
|
* @param strategy strategy to use
|
|
* @return an object representing the result of the disablement of this plugin and its dependents plugins.
|
|
*/
|
|
public @Nonnull PluginDisableResult disable(@Nonnull PluginDisableStrategy strategy) {
|
|
PluginDisableResult result = new PluginDisableResult(shortName);
|
|
|
|
if (!this.isEnabled()) {
|
|
result.setMessage(Messages.PluginWrapper_Already_Disabled(shortName));
|
|
result.setStatus(ALREADY_DISABLED);
|
|
return result;
|
|
}
|
|
|
|
// Act as a flag indicating if this plugin, finally, can be disabled. If there is a not-disabled-dependent
|
|
// plugin, this one couldn't be disabled.
|
|
String aDependentNotDisabled = null;
|
|
|
|
// List of dependents plugins to 'check'. 'Check' means disable for mandatory or all strategies, or review if
|
|
// this dependent-mandatory plugin is enabled in order to return an error for the NONE strategy.
|
|
Set<String> dependentsToCheck = dependentsToCheck(strategy);
|
|
|
|
// Review all the dependents and add to the plugin result what happened with its dependents
|
|
for (String dependent : dependentsToCheck) {
|
|
PluginWrapper dependentPlugin = parent.getPlugin(dependent);
|
|
|
|
// The dependent plugin doesn't exist, add an error to the report
|
|
if (dependentPlugin == null) {
|
|
PluginDisableResult dependentStatus = new PluginDisableResult(dependent, NO_SUCH_PLUGIN, Messages.PluginWrapper_NoSuchPlugin(dependent));
|
|
result.addDependentDisableStatus(dependentStatus);
|
|
|
|
// If the strategy is none and there is some enabled dependent plugin, the plugin cannot be disabled. If
|
|
// this dependent plugin is not enabled, continue searching for one enabled.
|
|
} else if (strategy.equals(PluginDisableStrategy.NONE)) {
|
|
if (dependentPlugin.isEnabled()) {
|
|
aDependentNotDisabled = dependent;
|
|
break; // in this case, we don't need to continue with the rest of its dependents
|
|
}
|
|
|
|
// If the strategy is not none and this dependent plugin is not enabled, add it as already disabled
|
|
} else if (!dependentPlugin.isEnabled()) {
|
|
PluginDisableResult dependentStatus = new PluginDisableResult(dependent, ALREADY_DISABLED, Messages.PluginWrapper_Already_Disabled(dependent));
|
|
result.addDependentDisableStatus(dependentStatus);
|
|
|
|
// If the strategy is not none and this dependent plugin is enabled, disable it
|
|
} else {
|
|
// As there is no cycles in the plugin dependencies, the recursion shouldn't be infinite. The
|
|
// strategy used is the same for its dependents plugins
|
|
PluginDisableResult dependentResult = dependentPlugin.disable(strategy);
|
|
PluginDisableStatus dependentStatus = dependentResult.status;
|
|
|
|
// If something wrong happened, flag this dependent plugin to set the plugin later as not-disabled due
|
|
// to its dependents plugins.
|
|
if (ERROR_DISABLING.equals(dependentStatus) || NOT_DISABLED_DEPENDANTS.equals(dependentStatus)) {
|
|
aDependentNotDisabled = dependent;
|
|
break; // we found a dependent plugin enabled, stop looking for dependent plugins to disable.
|
|
}
|
|
result.addDependentDisableStatus(dependentResult);
|
|
}
|
|
}
|
|
|
|
// If there is no enabled-dependent plugin, disable this plugin and add it to the result
|
|
if (aDependentNotDisabled == null) {
|
|
try {
|
|
this.disableWithoutCheck();
|
|
result.setMessage(Messages.PluginWrapper_Plugin_Disabled(shortName));
|
|
result.setStatus(DISABLED);
|
|
} catch (IOException io) {
|
|
result.setMessage(Messages.PluginWrapper_Error_Disabling(shortName, io.toString()));
|
|
result.setStatus(ERROR_DISABLING);
|
|
}
|
|
// if there is yet some not disabled dependent plugin (only possible with none strategy), this plugin cannot
|
|
// be disabled.
|
|
} else {
|
|
result.setMessage(Messages.PluginWrapper_Plugin_Has_Dependent(shortName, aDependentNotDisabled, strategy));
|
|
result.setStatus(NOT_DISABLED_DEPENDANTS);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
private Set<String> dependentsToCheck(PluginDisableStrategy strategy) {
|
|
Set<String> dependentsToCheck;
|
|
switch (strategy) {
|
|
case ALL:
|
|
// getDependents returns all the dependent plugins, mandatory or optional.
|
|
dependentsToCheck = this.getDependents();
|
|
break;
|
|
default:
|
|
// It includes MANDATORY, NONE:
|
|
// with NONE, the process only fail if mandatory dependent plugins exists
|
|
// As of getDependents has all the dependents, we get the difference between them and only the optionals
|
|
dependentsToCheck = Sets.difference(this.getDependents(), this.getOptionalDependents());
|
|
}
|
|
return dependentsToCheck;
|
|
}
|
|
|
|
/**
|
|
* Returns true if this plugin is enabled for this session.
|
|
*/
|
|
@Exported
|
|
public boolean isActive() {
|
|
return active && !hasCycleDependency();
|
|
}
|
|
|
|
public boolean hasCycleDependency(){
|
|
return hasCycleDependency;
|
|
}
|
|
|
|
public void setHasCycleDependency(boolean hasCycle){
|
|
hasCycleDependency = hasCycle;
|
|
}
|
|
|
|
/**
|
|
* Is this plugin bundled in the WAR?
|
|
* Normally false as noted in {@link PluginManager#loadBundledPlugins}:
|
|
* this does <em>not</em> apply to “detached” plugins.
|
|
*/
|
|
@Exported
|
|
public boolean isBundled() {
|
|
return isBundled;
|
|
}
|
|
|
|
/**
|
|
* If true, the plugin is going to be activated next time
|
|
* Jenkins runs.
|
|
*/
|
|
@Exported
|
|
public boolean isEnabled() {
|
|
return !disableFile.exists();
|
|
}
|
|
|
|
public Manifest getManifest() {
|
|
return manifest;
|
|
}
|
|
|
|
public void setPlugin(Plugin plugin) {
|
|
Jenkins.lookup(PluginInstanceStore.class).store.put(this,plugin);
|
|
plugin.wrapper = this;
|
|
}
|
|
|
|
public String getPluginClass() {
|
|
return manifest.getMainAttributes().getValue("Plugin-Class");
|
|
}
|
|
|
|
public boolean hasLicensesXml() {
|
|
try {
|
|
new URL(baseResourceURL,"WEB-INF/licenses.xml").openStream().close();
|
|
return true;
|
|
} catch (IOException e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Makes sure that all the dependencies exist, and then accept optional dependencies
|
|
* as real dependencies.
|
|
*
|
|
* @throws IOException
|
|
* thrown if one or several mandatory dependencies doesn't exists.
|
|
*/
|
|
/*package*/ void resolvePluginDependencies() throws IOException {
|
|
if (ENABLE_PLUGIN_DEPENDENCIES_VERSION_CHECK) {
|
|
String requiredCoreVersion = getRequiredCoreVersion();
|
|
if (requiredCoreVersion == null) {
|
|
LOGGER.warning(shortName + " doesn't declare required core version.");
|
|
} else {
|
|
VersionNumber actualVersion = Jenkins.getVersion();
|
|
if (actualVersion.isOlderThan(new VersionNumber(requiredCoreVersion))) {
|
|
versionDependencyError(Messages.PluginWrapper_obsoleteCore(Jenkins.getVersion().toString(), requiredCoreVersion), Jenkins.getVersion().toString(), requiredCoreVersion);
|
|
}
|
|
}
|
|
|
|
String minimumJavaVersion = getMinimumJavaVersion();
|
|
if (minimumJavaVersion != null) {
|
|
JavaSpecificationVersion actualVersion = JavaUtils.getCurrentJavaRuntimeVersionNumber();
|
|
if (actualVersion.isOlderThan(new JavaSpecificationVersion(minimumJavaVersion))) {
|
|
versionDependencyError(Messages.PluginWrapper_obsoleteJava(actualVersion.toString(), minimumJavaVersion), actualVersion.toString(), minimumJavaVersion);
|
|
}
|
|
}
|
|
}
|
|
// make sure dependencies exist
|
|
for (Dependency d : dependencies) {
|
|
PluginWrapper dependency = parent.getPlugin(d.shortName);
|
|
if (dependency == null) {
|
|
PluginWrapper failedDependency = NOTICE.getPlugin(d.shortName);
|
|
if (failedDependency != null) {
|
|
dependencyErrors.put(Messages.PluginWrapper_failed_to_load_dependency(failedDependency.getLongName(), failedDependency.getVersion()), true);
|
|
break;
|
|
} else {
|
|
dependencyErrors.put(Messages.PluginWrapper_missing(d.shortName, d.version), false);
|
|
}
|
|
} else {
|
|
if (dependency.isActive()) {
|
|
if (isDependencyObsolete(d, dependency)) {
|
|
versionDependencyError(Messages.PluginWrapper_obsolete(dependency.getLongName(), dependency.getVersion(), d.version), dependency.getVersion(), d.version);
|
|
}
|
|
} else {
|
|
if (isDependencyObsolete(d, dependency)) {
|
|
versionDependencyError(Messages.PluginWrapper_disabledAndObsolete(dependency.getLongName(), dependency.getVersion(), d.version), dependency.getVersion(), d.version);
|
|
} else {
|
|
dependencyErrors.put(Messages.PluginWrapper_disabled(dependency.getLongName()), false);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
// add the optional dependencies that exists
|
|
for (Dependency d : optionalDependencies) {
|
|
PluginWrapper dependency = parent.getPlugin(d.shortName);
|
|
if (dependency != null && dependency.isActive()) {
|
|
if (isDependencyObsolete(d, dependency)) {
|
|
versionDependencyError(Messages.PluginWrapper_obsolete(dependency.getLongName(), dependency.getVersion(), d.version), dependency.getVersion(), d.version);
|
|
} else {
|
|
dependencies.add(d);
|
|
}
|
|
}
|
|
}
|
|
if (!dependencyErrors.isEmpty()) {
|
|
NOTICE.addPlugin(this);
|
|
StringBuilder messageBuilder = new StringBuilder();
|
|
messageBuilder.append(Messages.PluginWrapper_failed_to_load_plugin(getLongName(), getVersion())).append(System.lineSeparator());
|
|
for (Iterator<String> iterator = dependencyErrors.keySet().iterator(); iterator.hasNext(); ) {
|
|
String dependencyError = iterator.next();
|
|
messageBuilder.append(" - ").append(dependencyError);
|
|
if (iterator.hasNext()) {
|
|
messageBuilder.append(System.lineSeparator());
|
|
}
|
|
}
|
|
throw new IOException(messageBuilder.toString());
|
|
}
|
|
}
|
|
|
|
private boolean isDependencyObsolete(Dependency d, PluginWrapper dependency) {
|
|
return ENABLE_PLUGIN_DEPENDENCIES_VERSION_CHECK && dependency.getVersionNumber().isOlderThan(new VersionNumber(d.version));
|
|
}
|
|
|
|
/**
|
|
* Called when there appears to be a core or plugin version which is too old for a stated dependency.
|
|
* Normally records an error in {@link #dependencyErrors}.
|
|
* But if one or both versions {@link #isSnapshot}, just issue a warning (JENKINS-52665).
|
|
*/
|
|
private void versionDependencyError(String message, String actual, String minimum) {
|
|
if (isSnapshot(actual) || isSnapshot(minimum)) {
|
|
LOGGER.log(WARNING, "Suppressing dependency error in {0} v{1}: {2}", new Object[] {getLongName(), getVersion(), message});
|
|
} else {
|
|
dependencyErrors.put(message, false);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Similar to {@code org.apache.maven.artifact.ArtifactUtils.isSnapshot}.
|
|
*/
|
|
static boolean isSnapshot(@Nonnull String version) {
|
|
return version.contains("-SNAPSHOT") || version.matches(".+-[0-9]{8}.[0-9]{6}-[0-9]+");
|
|
}
|
|
|
|
/**
|
|
* If the plugin has {@link #getUpdateInfo() an update},
|
|
* returns the {@link hudson.model.UpdateSite.Plugin} object.
|
|
*
|
|
* @return
|
|
* This method may return null — for example,
|
|
* the user may have installed a plugin locally developed.
|
|
*/
|
|
public UpdateSite.Plugin getUpdateInfo() {
|
|
UpdateCenter uc = Jenkins.get().getUpdateCenter();
|
|
UpdateSite.Plugin p = uc.getPlugin(getShortName(), getVersionNumber());
|
|
if(p!=null && p.isNewerThan(getVersion())) return p;
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* returns the {@link hudson.model.UpdateSite.Plugin} object, or null.
|
|
*/
|
|
public UpdateSite.Plugin getInfo() {
|
|
UpdateCenter uc = Jenkins.get().getUpdateCenter();
|
|
UpdateSite.Plugin p = uc.getPlugin(getShortName(), getVersionNumber());
|
|
if (p != null) return p;
|
|
return uc.getPlugin(getShortName());
|
|
}
|
|
|
|
/**
|
|
* Returns true if this plugin has update in the update center.
|
|
*
|
|
* <p>
|
|
* This method is conservative in the sense that if the version number is incomprehensible,
|
|
* it always returns false.
|
|
*/
|
|
@Exported
|
|
public boolean hasUpdate() {
|
|
return getUpdateInfo()!=null;
|
|
}
|
|
|
|
@Exported
|
|
@Deprecated // See https://groups.google.com/d/msg/jenkinsci-dev/kRobm-cxFw8/6V66uhibAwAJ
|
|
public boolean isPinned() {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns true if this plugin is deleted.
|
|
*
|
|
* The plugin continues to function in this session, but in the next session it'll disappear.
|
|
*/
|
|
@Exported
|
|
public boolean isDeleted() {
|
|
return !archive.exists();
|
|
}
|
|
|
|
/**
|
|
* Same as {@link DetachedPluginsUtil#isDetachedPlugin}.
|
|
* @since TODO
|
|
*/
|
|
@Exported
|
|
public boolean isDetached() {
|
|
return DetachedPluginsUtil.isDetachedPlugin(shortName);
|
|
}
|
|
|
|
/**
|
|
* Sort by short name.
|
|
*/
|
|
public int compareTo(PluginWrapper pw) {
|
|
return shortName.compareToIgnoreCase(pw.shortName);
|
|
}
|
|
|
|
/**
|
|
* returns true if backup of previous version of plugin exists
|
|
*/
|
|
@Exported
|
|
public boolean isDowngradable() {
|
|
return getBackupFile().exists();
|
|
}
|
|
|
|
/**
|
|
* Where is the backup file?
|
|
*/
|
|
public File getBackupFile() {
|
|
return new File(Jenkins.get().getRootDir(),"plugins/"+getShortName() + ".bak");
|
|
}
|
|
|
|
/**
|
|
* returns the version of the backed up plugin,
|
|
* or null if there's no back up.
|
|
*/
|
|
@Exported
|
|
public String getBackupVersion() {
|
|
File backup = getBackupFile();
|
|
if (backup.exists()) {
|
|
try {
|
|
try (JarFile backupPlugin = new JarFile(backup)) {
|
|
return backupPlugin.getManifest().getMainAttributes().getValue("Plugin-Version");
|
|
}
|
|
} catch (IOException e) {
|
|
LOGGER.log(WARNING, "Failed to get backup version from " + backup, e);
|
|
return null;
|
|
}
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks if this plugin is pinned and that's forcing us to use an older version than the bundled one.
|
|
*/
|
|
@Deprecated // See https://groups.google.com/d/msg/jenkinsci-dev/kRobm-cxFw8/6V66uhibAwAJ
|
|
public boolean isPinningForcingOldVersion() {
|
|
return false;
|
|
}
|
|
|
|
@Extension
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public final static PluginWrapperAdministrativeMonitor NOTICE = new PluginWrapperAdministrativeMonitor();
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/**
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* Administrative Monitor for failed plugins
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*/
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public static final class PluginWrapperAdministrativeMonitor extends AdministrativeMonitor {
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private final Map<String, PluginWrapper> plugins = new HashMap<>();
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void addPlugin(PluginWrapper plugin) {
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plugins.put(plugin.shortName, plugin);
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}
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public boolean isActivated() {
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return !plugins.isEmpty();
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}
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@Restricted(DoNotUse.class) // Jelly
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public boolean hasAnyDerivedDependencyErrors() {
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return plugins.values().stream().anyMatch(PluginWrapper::hasDerivedDependencyErrors);
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}
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@Override
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public String getDisplayName() {
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return Messages.PluginWrapper_PluginWrapperAdministrativeMonitor_DisplayName();
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}
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public Collection<PluginWrapper> getPlugins() {
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return plugins.values();
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}
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public PluginWrapper getPlugin(String shortName) {
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return plugins.get(shortName);
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}
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/**
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* Depending on whether the user said "dismiss" or "correct", send him to the right place.
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*/
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public void doAct(StaplerRequest req, StaplerResponse rsp) throws IOException {
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if(req.hasParameter("correct")) {
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rsp.sendRedirect(req.getContextPath()+"/pluginManager");
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}
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}
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public static PluginWrapperAdministrativeMonitor get() {
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return AdministrativeMonitor.all().get(PluginWrapperAdministrativeMonitor.class);
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}
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}
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/**
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* The result of the disablement of a plugin and its dependents plugins.
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*/
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public static class PluginDisableResult {
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private String plugin;
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private PluginDisableStatus status;
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private String message;
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private Set<PluginDisableResult> dependentsDisableStatus = new HashSet<>();
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public PluginDisableResult(String plugin) {
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this.plugin = plugin;
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}
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public PluginDisableResult(String plugin, PluginDisableStatus status, String message) {
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this.plugin = plugin;
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this.status = status;
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this.message = message;
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}
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public String getPlugin() {
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return plugin;
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}
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public PluginDisableStatus getStatus() {
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return status;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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PluginDisableResult that = (PluginDisableResult) o;
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return Objects.equals(plugin, that.plugin);
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}
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@Override
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public int hashCode() {
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return Objects.hash(plugin);
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}
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public void setStatus(PluginDisableStatus status) {
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this.status = status;
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}
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public String getMessage() {
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return message;
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}
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public void setMessage(String message) {
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this.message = message;
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}
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public Set<PluginDisableResult> getDependentsDisableStatus() {
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return dependentsDisableStatus;
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}
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public void addDependentDisableStatus(PluginDisableResult dependentDisableStatus) {
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dependentsDisableStatus.add(dependentDisableStatus);
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}
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}
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/**
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* An enum to hold the status of a disabling action against a plugin. To do it more reader-friendly.
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*/
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public enum PluginDisableStatus {
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NO_SUCH_PLUGIN,
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DISABLED,
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ALREADY_DISABLED,
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NOT_DISABLED_DEPENDANTS,
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ERROR_DISABLING
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}
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/**
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* The strategies defined for disabling a plugin.
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*/
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public enum PluginDisableStrategy {
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NONE,
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MANDATORY,
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ALL;
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@Override
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public String toString() {
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return this.name().toLowerCase();
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}
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}
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//
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//
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// Action methods
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//
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//
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@RequirePOST
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public HttpResponse doMakeEnabled() throws IOException {
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Jenkins.get().checkPermission(Jenkins.ADMINISTER);
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enable();
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return HttpResponses.ok();
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}
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@RequirePOST
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public HttpResponse doMakeDisabled() throws IOException {
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Jenkins.get().checkPermission(Jenkins.ADMINISTER);
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disable();
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return HttpResponses.ok();
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}
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@RequirePOST
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@Deprecated
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public HttpResponse doPin() throws IOException {
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Jenkins.get().checkPermission(Jenkins.ADMINISTER);
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// See https://groups.google.com/d/msg/jenkinsci-dev/kRobm-cxFw8/6V66uhibAwAJ
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LOGGER.log(WARNING, "Call to pin plugin has been ignored. Plugin name: " + shortName);
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return HttpResponses.ok();
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}
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@RequirePOST
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@Deprecated
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public HttpResponse doUnpin() throws IOException {
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Jenkins.get().checkPermission(Jenkins.ADMINISTER);
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// See https://groups.google.com/d/msg/jenkinsci-dev/kRobm-cxFw8/6V66uhibAwAJ
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LOGGER.log(WARNING, "Call to unpin plugin has been ignored. Plugin name: " + shortName);
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return HttpResponses.ok();
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}
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@RequirePOST
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public HttpResponse doDoUninstall() throws IOException {
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Jenkins jenkins = Jenkins.getActiveInstance();
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jenkins.checkPermission(Jenkins.ADMINISTER);
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archive.delete();
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// Redo who depends on who.
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jenkins.getPluginManager().resolveDependentPlugins();
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return HttpResponses.redirectViaContextPath("/pluginManager/installed"); // send back to plugin manager
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}
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private static final Logger LOGGER = Logger.getLogger(PluginWrapper.class.getName());
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/**
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* Name of the plugin manifest file (to help find where we parse them.)
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*/
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public static final String MANIFEST_FILENAME = "META-INF/MANIFEST.MF";
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}
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