/*
* The MIT License
*
* Copyright (c) 2004-2010, Sun Microsystems, Inc., Kohsuke Kawaguchi, Yahoo! Inc., Seiji Sogabe
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.model;
import hudson.BulkChange;
import hudson.Extension;
import hudson.ExtensionPoint;
import hudson.Functions;
import hudson.PluginManager;
import hudson.PluginWrapper;
import hudson.ProxyConfiguration;
import hudson.Util;
import hudson.XmlFile;
import static hudson.init.InitMilestone.PLUGINS_STARTED;
import hudson.init.Initializer;
import hudson.lifecycle.Lifecycle;
import hudson.model.UpdateSite.Data;
import hudson.model.UpdateSite.Plugin;
import hudson.model.listeners.SaveableListener;
import hudson.security.ACL;
import hudson.util.DaemonThreadFactory;
import hudson.util.IOException2;
import hudson.util.PersistedList;
import hudson.util.XStream2;
import org.acegisecurity.Authentication;
import org.apache.commons.io.input.CountingInputStream;
import org.apache.commons.io.output.NullOutputStream;
import org.kohsuke.stapler.StaplerResponse;
import javax.net.ssl.SSLHandshakeException;
import javax.servlet.ServletException;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import java.util.Vector;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.jar.JarFile;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.acegisecurity.context.SecurityContextHolder;
/**
* Controls update center capability.
*
* <p>
* The main job of this class is to keep track of the latest update center metadata file, and perform installations.
* Much of the UI about choosing plugins to install is done in {@link PluginManager}.
* <p>
* The update center can be configured to contact alternate servers for updates
* and plugins, and to use alternate strategies for downloading, installing
* and updating components. See the Javadocs for {@link UpdateCenterConfiguration}
* for more information.
*
* @author Kohsuke Kawaguchi
* @since 1.220
*/
public class UpdateCenter extends AbstractModelObject implements Saveable {
/**
* {@link ExecutorService} that performs installation.
*/
private final ExecutorService installerService = Executors.newSingleThreadExecutor(
new DaemonThreadFactory(new ThreadFactory() {
public Thread newThread(Runnable r) {
Thread t = new Thread(r);
t.setName("Update center installer thread");
return t;
}
}));
/**
* List of created {@link UpdateCenterJob}s. Access needs to be synchronized.
*/
private final Vector<UpdateCenterJob> jobs = new Vector<UpdateCenterJob>();
/**
* {@link UpdateSite}s from which we've already installed a plugin at least once.
* This is used to skip network tests.
*/
private final Set<UpdateSite> sourcesUsed = new HashSet<UpdateSite>();
/**
* List of {@link UpdateSite}s to be used.
*/
private final PersistedList<UpdateSite> sites = new PersistedList<UpdateSite>(this);
/**
* Update center configuration data
*/
private UpdateCenterConfiguration config;
public UpdateCenter() {
configure(new UpdateCenterConfiguration());
}
/**
* Configures update center to get plugins/updates from alternate servers,
* and optionally using alternate strategies for downloading, installing
* and upgrading.
*
* @param config Configuration data
* @see UpdateCenterConfiguration
*/
public void configure(UpdateCenterConfiguration config) {
if (config!=null) {
this.config = config;
}
}
/**
* Returns the list of {@link UpdateCenterJob} representing scheduled installation attempts.
*
* @return
* can be empty but never null. Oldest entries first.
*/
public List<UpdateCenterJob> getJobs() {
synchronized (jobs) {
return new ArrayList<UpdateCenterJob>(jobs);
}
}
/**
* Returns latest install/upgrade job for the given plugin.
* @return InstallationJob or null if not found
*/
public InstallationJob getJob(Plugin plugin) {
List<UpdateCenterJob> jobList = getJobs();
Collections.reverse(jobList);
for (UpdateCenterJob job : jobList)
if (job instanceof InstallationJob) {
InstallationJob ij = (InstallationJob)job;
if (ij.plugin.name.equals(plugin.name) && ij.plugin.sourceId.equals(plugin.sourceId))
return ij;
}
return null;
}
/**
* Returns latest Hudson upgrade job.
* @return HudsonUpgradeJob or null if not found
*/
public HudsonUpgradeJob getHudsonJob() {
List<UpdateCenterJob> jobList = getJobs();
Collections.reverse(jobList);
for (UpdateCenterJob job : jobList)
if (job instanceof HudsonUpgradeJob)
return (HudsonUpgradeJob)job;
return null;
}
/**
* Returns the list of {@link UpdateSite}s to be used.
* This is a live list, whose change will be persisted automatically.
*
* @return
* can be empty but never null.
*/
public PersistedList<UpdateSite> getSites() {
return sites;
}
public UpdateSite getSite(String id) {
for (UpdateSite site : sites)
if (site.getId().equals(id))
return site;
return null;
}
/**
* Gets the string representing how long ago the data was obtained.
* Will be the newest of all {@link UpdateSite}s.
*/
public String getLastUpdatedString() {
long newestTs = -1;
for (UpdateSite s : sites) {
if (s.getDataTimestamp()>newestTs) {
newestTs = s.getDataTimestamp();
}
}
if(newestTs<0) return "N/A";
return Util.getPastTimeString(System.currentTimeMillis()-newestTs);
}
/**
* Gets {@link UpdateSite} by its ID.
* Used to bind them to URL.
*/
public UpdateSite getById(String id) {
for (UpdateSite s : sites) {
if (s.getId().equals(id)) {
return s;
}
}
return null;
}
/**
* Gets the {@link UpdateSite} from which we receive updates for <tt>hudson.war</tt>.
*
* @return
* null if no such update center is provided.
*/
public UpdateSite getCoreSource() {
for (UpdateSite s : sites) {
Data data = s.getData();
if (data!=null && data.core!=null)
return s;
}
return null;
}
/**
* Gets the default base URL.
*
* @deprecated
* TODO: revisit tool update mechanism, as that should be de-centralized, too. In the mean time,
* please try not to use this method, and instead ping us to get this part completed.
*/
public String getDefaultBaseUrl() {
return config.getUpdateCenterUrl();
}
/**
* Gets the plugin with the given name from the first {@link UpdateSite} to contain it.
*/
public Plugin getPlugin(String artifactId) {
for (UpdateSite s : sites) {
Plugin p = s.getPlugin(artifactId);
if (p!=null) return p;
}
return null;
}
/**
* Schedules a Hudson upgrade.
*/
public void doUpgrade(StaplerResponse rsp) throws IOException, ServletException {
requirePOST();
Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
HudsonUpgradeJob job = new HudsonUpgradeJob(getCoreSource(), Hudson.getAuthentication());
if(!Lifecycle.get().canRewriteHudsonWar()) {
sendError("Hudson upgrade not supported in this running mode");
return;
}
LOGGER.info("Scheduling the core upgrade");
addJob(job);
rsp.sendRedirect2(".");
}
/**
* Returns true if backup of hudson.war exists on the hard drive
*/
public boolean isDowngradable() {
return new File(Lifecycle.get().getHudsonWar() + ".bak").exists();
}
/**
* Performs hudson downgrade.
*/
public void doDowngrade(StaplerResponse rsp) throws IOException, ServletException {
requirePOST();
Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
if(!isDowngradable()) {
sendError("Hudson downgrade is not possible, probably backup does not exist");
return;
}
HudsonDowngradeJob job = new HudsonDowngradeJob(getCoreSource(), Hudson.getAuthentication());
LOGGER.info("Scheduling the core downgrade");
addJob(job);
rsp.sendRedirect2(".");
}
/**
* Returns String with version of backup .war file,
* if the file does not exists returns null
*/
public String getBackupVersion()
{
try {
JarFile backupWar = new JarFile(new File(Lifecycle.get().getHudsonWar().getParentFile(), "hudson.war.bak"));
return backupWar.getManifest().getMainAttributes().getValue("Hudson-Version");
} catch (IOException e) {
LOGGER.log(Level.WARNING, "Failed to read backup version ", e);
return null;}
}
/*package*/ synchronized Future<UpdateCenterJob> addJob(UpdateCenterJob job) {
// the first job is always the connectivity check
if (sourcesUsed.add(job.site))
new ConnectionCheckJob(job.site).submit();
return job.submit();
}
public String getDisplayName() {
return "Update center";
}
public String getSearchUrl() {
return "updateCenter";
}
/**
* Saves the configuration info to the disk.
*/
public synchronized void save() {
if(BulkChange.contains(this)) return;
try {
getConfigFile().write(sites);
SaveableListener.fireOnChange(this, getConfigFile());
} catch (IOException e) {
LOGGER.log(Level.WARNING, "Failed to save "+getConfigFile(),e);
}
}
/**
* Loads the data from the disk into this object.
*/
public synchronized void load() throws IOException {
UpdateSite defaultSite = new UpdateSite("default", config.getUpdateCenterUrl() + "update-center.json");
XmlFile file = getConfigFile();
if(file.exists()) {
try {
sites.replaceBy(((PersistedList)file.unmarshal(sites)).toList());
} catch (IOException e) {
LOGGER.log(Level.WARNING, "Failed to load "+file, e);
}
for (UpdateSite site : sites) {
// replace the legacy site with the new site
if (site.isLegacyDefault()) {
sites.remove(site);
sites.add(defaultSite);
break;
}
}
} else {
if (sites.isEmpty()) {
// If there aren't already any UpdateSources, add the default one.
// to maintain compatibility with existing UpdateCenterConfiguration, create the default one as specified by UpdateCenterConfiguration
sites.add(defaultSite);
}
}
}
private XmlFile getConfigFile() {
return new XmlFile(XSTREAM,new File(Hudson.getInstance().root,
UpdateCenter.class.getName()+".xml"));
}
public List<Plugin> getAvailables() {
List<Plugin> plugins = new ArrayList<Plugin>();
for (UpdateSite s : sites) {
plugins.addAll(s.getAvailables());
}
return plugins;
}
/**
* Returns a list of plugins that should be shown in the "available" tab, grouped by category.
* A plugin with multiple categories will appear multiple times in the list.
*/
public PluginEntry[] getCategorizedAvailables() {
TreeSet<PluginEntry> entries = new TreeSet<PluginEntry>();
for (Plugin p : getAvailables()) {
if (p.categories==null || p.categories.length==0)
entries.add(new PluginEntry(p, getCategoryDisplayName(null)));
else
for (String c : p.categories)
entries.add(new PluginEntry(p, getCategoryDisplayName(c)));
}
return entries.toArray(new PluginEntry[entries.size()]);
}
private static String getCategoryDisplayName(String category) {
if (category==null)
return Messages.UpdateCenter_PluginCategory_misc();
try {
return (String)Messages.class.getMethod(
"UpdateCenter_PluginCategory_" + category.replace('-', '_')).invoke(null);
} catch (Exception ex) {
return Messages.UpdateCenter_PluginCategory_unrecognized(category);
}
}
public List<Plugin> getUpdates() {
List<Plugin> plugins = new ArrayList<Plugin>();
for (UpdateSite s : sites) {
plugins.addAll(s.getUpdates());
}
return plugins;
}
/**
* {@link AdministrativeMonitor} that checks if there's Hudson update.
*/
@Extension
public static final class CoreUpdateMonitor extends AdministrativeMonitor {
public boolean isActivated() {
Data data = getData();
return data!=null && data.hasCoreUpdates();
}
public Data getData() {
UpdateSite cs = Hudson.getInstance().getUpdateCenter().getCoreSource();
if (cs!=null) return cs.getData();
return null;
}
}
/**
* Strategy object for controlling the update center's behaviors.
*
* <p>
* Until 1.333, this extension point used to control the configuration of
* where to get updates (hence the name of this class), but with the introduction
* of multiple update center sites capability, that functionality is achieved by
* simply installing another {@link UpdateSite}.
*
* <p>
* See {@link UpdateSite} for how to manipulate them programmatically.
*
* @since 1.266
*/
@SuppressWarnings({"UnusedDeclaration"})
public static class UpdateCenterConfiguration implements ExtensionPoint {
/**
* Creates default update center configuration - uses settings for global update center.
*/
public UpdateCenterConfiguration() {
}
/**
* Check network connectivity by trying to establish a connection to
* the host in connectionCheckUrl.
*
* @param job The connection checker that is invoking this strategy.
* @param connectionCheckUrl A string containing the URL of a domain
* that is assumed to be always available.
* @throws IOException if a connection can't be established
*/
public void checkConnection(ConnectionCheckJob job, String connectionCheckUrl) throws IOException {
testConnection(new URL(connectionCheckUrl));
}
/**
* Check connection to update center server.
*
* @param job The connection checker that is invoking this strategy.
* @param updateCenterUrl A sting containing the URL of the update center host.
* @throws IOException if a connection to the update center server can't be established.
*/
public void checkUpdateCenter(ConnectionCheckJob job, String updateCenterUrl) throws IOException {
testConnection(new URL(updateCenterUrl + "?uctest"));
}
/**
* Validate the URL of the resource before downloading it.
*
* @param job The download job that is invoking this strategy. This job is
* responsible for managing the status of the download and installation.
* @param src The location of the resource on the network
* @throws IOException if the validation fails
*/
public void preValidate(DownloadJob job, URL src) throws IOException {
}
/**
* Validate the resource after it has been downloaded, before it is
* installed. The default implementation does nothing.
*
* @param job The download job that is invoking this strategy. This job is
* responsible for managing the status of the download and installation.
* @param src The location of the downloaded resource.
* @throws IOException if the validation fails.
*/
public void postValidate(DownloadJob job, File src) throws IOException {
}
/**
* Download a plugin or core upgrade in preparation for installing it
* into its final location. Implementations will normally download the
* resource into a temporary location and hand off a reference to this
* location to the install or upgrade strategy to move into the final location.
*
* @param job The download job that is invoking this strategy. This job is
* responsible for managing the status of the download and installation.
* @param src The URL to the resource to be downloaded.
* @return A File object that describes the downloaded resource.
* @throws IOException if there were problems downloading the resource.
* @see DownloadJob
*/
public File download(DownloadJob job, URL src) throws IOException {
URLConnection con = connect(job,src);
int total = con.getContentLength();
CountingInputStream in = new CountingInputStream(con.getInputStream());
byte[] buf = new byte[8192];
int len;
File dst = job.getDestination();
File tmp = new File(dst.getPath()+".tmp");
OutputStream out = new FileOutputStream(tmp);
LOGGER.info("Downloading "+job.getName());
try {
while((len=in.read(buf))>=0) {
out.write(buf,0,len);
job.status = job.new Installing(total==-1 ? -1 : in.getCount()*100/total);
}
} catch (IOException e) {
throw new IOException2("Failed to load "+src+" to "+tmp,e);
}
in.close();
out.close();
if (total!=-1 && total!=tmp.length()) {
// don't know exactly how this happens, but report like
// http://www.ashlux.com/wordpress/2009/08/14/hudson-and-the-sonar-plugin-fail-maveninstallation-nosuchmethoderror/
// indicates that this kind of inconsistency can happen. So let's be defensive
throw new IOException("Inconsistent file length: expected "+total+" but only got "+tmp.length());
}
return tmp;
}
/**
* Connects to the given URL for downloading the binary. Useful for tweaking
* how the connection gets established.
*/
protected URLConnection connect(DownloadJob job, URL src) throws IOException {
return ProxyConfiguration.open(src);
}
/**
* Called after a plugin has been downloaded to move it into its final
* location. The default implementation is a file rename.
*
* @param job The install job that is invoking this strategy.
* @param src The temporary location of the plugin.
* @param dst The final destination to install the plugin to.
* @throws IOException if there are problems installing the resource.
*/
public void install(DownloadJob job, File src, File dst) throws IOException {
job.replace(dst, src);
}
/**
* Called after an upgrade has been downloaded to move it into its final
* location. The default implementation is a file rename.
*
* @param job The upgrade job that is invoking this strategy.
* @param src The temporary location of the upgrade.
* @param dst The final destination to install the upgrade to.
* @throws IOException if there are problems installing the resource.
*/
public void upgrade(DownloadJob job, File src, File dst) throws IOException {
job.replace(dst, src);
}
/**
* Returns an "always up" server for Internet connectivity testing.
*
* @deprecated as of 1.333
* With the introduction of multiple update center capability, this information
* is now a part of the <tt>update-center.json</tt> file. See
* <tt>http://hudson-ci.org/update-center.json</tt> as an example.
*/
public String getConnectionCheckUrl() {
return "http://www.google.com";
}
/**
* Returns the URL of the server that hosts the update-center.json
* file.
*
* @deprecated as of 1.333
* With the introduction of multiple update center capability, this information
* is now moved to {@link UpdateSite}.
* @return
* Absolute URL that ends with '/'.
*/
public String getUpdateCenterUrl() {
return "http://hudson-ci.org/";
}
/**
* Returns the URL of the server that hosts plugins and core updates.
*
* @deprecated as of 1.333
* <tt>update-center.json</tt> is now signed, so we don't have to further make sure that
* we aren't downloading from anywhere unsecure.
*/
public String getPluginRepositoryBaseUrl() {
return "http://hudson-ci.org/";
}
private void testConnection(URL url) throws IOException {
try {
Util.copyStreamAndClose(ProxyConfiguration.open(url).getInputStream(),new NullOutputStream());
} catch (SSLHandshakeException e) {
if (e.getMessage().contains("PKIX path building failed"))
// fix up this crappy error message from JDK
throw new IOException2("Failed to validate the SSL certificate of "+url,e);
}
}
}
/**
* Things that {@link UpdateCenter#installerService} executes.
*
* This object will have the <tt>row.jelly</tt> which renders the job on UI.
*/
public abstract class UpdateCenterJob implements Runnable {
/**
* Which {@link UpdateSite} does this belong to?
*/
//TODO: review and check whether we can do it private
public final UpdateSite site;
protected UpdateCenterJob(UpdateSite site) {
this.site = site;
}
public UpdateSite getSite() {
return site;
}
/**
* @deprecated as of 1.326
* Use {@link #submit()} instead.
*/
public void schedule() {
submit();
}
/**
* Schedules this job for an execution
* @return
* {@link Future} to keeps track of the status of the execution.
*/
public Future<UpdateCenterJob> submit() {
LOGGER.fine("Scheduling "+this+" to installerService");
jobs.add(this);
return installerService.submit(this,this);
}
}
/**
* Tests the internet connectivity.
*/
public final class ConnectionCheckJob extends UpdateCenterJob {
private final Vector<String> statuses= new Vector<String>();
public ConnectionCheckJob(UpdateSite site) {
super(site);
}
public void run() {
LOGGER.fine("Doing a connectivity check");
try {
String connectionCheckUrl = site.getConnectionCheckUrl();
if (connectionCheckUrl!=null) {
statuses.add(Messages.UpdateCenter_Status_CheckingInternet());
try {
config.checkConnection(this, connectionCheckUrl);
} catch (IOException e) {
if(e.getMessage().contains("Connection timed out")) {
// Google can't be down, so this is probably a proxy issue
statuses.add(Messages.UpdateCenter_Status_ConnectionFailed(connectionCheckUrl));
return;
}
}
}
statuses.add(Messages.UpdateCenter_Status_CheckingJavaNet());
config.checkUpdateCenter(this, site.getUrl());
statuses.add(Messages.UpdateCenter_Status_Success());
} catch (UnknownHostException e) {
statuses.add(Messages.UpdateCenter_Status_UnknownHostException(e.getMessage()));
addStatus(e);
} catch (IOException e) {
statuses.add(Functions.printThrowable(e));
}
}
private void addStatus(UnknownHostException e) {
statuses.add("<pre>"+ Functions.xmlEscape(Functions.printThrowable(e))+"</pre>");
}
public String[] getStatuses() {
synchronized (statuses) {
return statuses.toArray(new String[statuses.size()]);
}
}
}
/**
* Base class for a job that downloads a file from the Hudson project.
*/
public abstract class DownloadJob extends UpdateCenterJob {
/**
* Unique ID that identifies this job.
*/
//TODO: review and check whether we can do it private
public final int id = iota.incrementAndGet();
/**
* Immutable object representing the current state of this job.
*/
//TODO: review and check whether we can do it private
public volatile InstallationStatus status = new Pending();
/**
* Where to download the file from.
*/
protected abstract URL getURL() throws MalformedURLException;
/**
* Where to download the file to.
*/
protected abstract File getDestination();
public abstract String getName();
/**
* Called when the whole thing went successfully.
*/
protected abstract void onSuccess();
private Authentication authentication;
/**
* Get the user that initiated this job
*/
public Authentication getUser()
{
return this.authentication;
}
public int getId() {
return id;
}
public InstallationStatus getStatus() {
return status;
}
protected DownloadJob(UpdateSite site, Authentication authentication) {
super(site);
this.authentication = authentication;
}
public void run() {
try {
LOGGER.info("Starting the installation of "+getName()+" on behalf of "+getUser().getName());
_run();
LOGGER.info("Installation successful: "+getName());
status = new Success();
onSuccess();
} catch (Throwable e) {
LOGGER.log(Level.SEVERE, "Failed to install "+getName(),e);
status = new Failure(e);
}
}
protected void _run() throws IOException {
URL src = getURL();
config.preValidate(this, src);
File dst = getDestination();
File tmp = config.download(this, src);
config.postValidate(this, tmp);
config.install(this, tmp, dst);
}
/**
* Called when the download is completed to overwrite
* the old file with the new file.
*/
protected void replace(File dst, File src) throws IOException {
File bak = Util.changeExtension(dst,".bak");
bak.delete();
dst.renameTo(bak);
dst.delete(); // any failure up to here is no big deal
if(!src.renameTo(dst)) {
throw new IOException("Failed to rename "+src+" to "+dst);
}
}
/**
* Indicates the status or the result of a plugin installation.
* <p>
* Instances of this class is immutable.
*/
public abstract class InstallationStatus {
//TODO: review and check whether we can do it private
public final int id = iota.incrementAndGet();
public int getId() {
return id;
}
public boolean isSuccess() {
return false;
}
}
/**
* Indicates that the installation of a plugin failed.
*/
public class Failure extends InstallationStatus {
//TODO: review and check whether we can do it private
public final Throwable problem;
public Failure(Throwable problem) {
this.problem = problem;
}
public Throwable getProblem() {
return problem;
}
public String getStackTrace() {
return Functions.printThrowable(problem);
}
}
/**
* Indicates that the plugin was successfully installed.
*/
public class Success extends InstallationStatus {
@Override public boolean isSuccess() {
return true;
}
}
/**
* Indicates that the plugin is waiting for its turn for installation.
*/
public class Pending extends InstallationStatus {
}
/**
* Installation of a plugin is in progress.
*/
public class Installing extends InstallationStatus {
/**
* % completed download, or -1 if the percentage is not known.
*/
//TODO: review and check whether we can do it private
public final int percentage;
public int getPercentage() {
return percentage;
}
public Installing(int percentage) {
this.percentage = percentage;
}
}
}
/**
* Represents the state of the installation activity of one plugin.
*/
public final class InstallationJob extends DownloadJob {
/**
* What plugin are we trying to install?
*/
//TODO: review and check whether we can do it private
public final Plugin plugin;
private final PluginManager pm = Hudson.getInstance().getPluginManager();
public InstallationJob(Plugin plugin, UpdateSite site, Authentication auth) {
super(site, auth);
this.plugin = plugin;
}
public Plugin getPlugin() {
return plugin;
}
protected URL getURL() throws MalformedURLException {
return new URL(plugin.url);
}
protected File getDestination() {
File baseDir = pm.rootDir;
return new File(baseDir, plugin.name + ".hpi");
}
public String getName() {
return plugin.getDisplayName();
}
@Override
public void _run() throws IOException {
super._run();
// if this is a bundled plugin, make sure it won't get overwritten
PluginWrapper pw = plugin.getInstalled();
if (pw!=null && pw.isBundled())
try {
SecurityContextHolder.getContext().setAuthentication(ACL.SYSTEM);
pw.doPin();
} finally {
SecurityContextHolder.clearContext();
}
}
protected void onSuccess() {
pm.pluginUploaded = true;
}
@Override
public String toString() {
return super.toString()+"[plugin="+plugin.title+"]";
}
}
/**
* Represents the state of the downgrading activity of plugin.
*/
public final class PluginDowngradeJob extends DownloadJob {
/**
* What plugin are we trying to install?
*/
//TODO: review and check whether we can do it private
public final Plugin plugin;
private final PluginManager pm = Hudson.getInstance().getPluginManager();
public PluginDowngradeJob(Plugin plugin, UpdateSite site, Authentication auth) {
super(site, auth);
this.plugin = plugin;
}
protected URL getURL() throws MalformedURLException {
return new URL(plugin.url);
}
protected File getDestination() {
File baseDir = pm.rootDir;
return new File(baseDir, plugin.name + ".hpi");
}
protected File getBackup()
{
File baseDir = pm.rootDir;
return new File(baseDir, plugin.name + ".bak");
}
public String getName() {
return plugin.getDisplayName();
}
public Plugin getPlugin() {
return plugin;
}
@Override
public void run() {
try {
LOGGER.info("Starting the downgrade of "+getName()+" on behalf of "+getUser().getName());
_run();
LOGGER.info("Downgrade successful: "+getName());
status = new Success();
onSuccess();
} catch (Throwable e) {
LOGGER.log(Level.SEVERE, "Failed to downgrade "+getName(),e);
status = new Failure(e);
}
}
@Override
protected void _run() throws IOException {
File dst = getDestination();
File backup = getBackup();
config.install(this, backup, dst);
}
/**
* Called to overwrite
* current version with backup file
*/
@Override
protected void replace(File dst, File backup) throws IOException {
dst.delete(); // any failure up to here is no big deal
if(!backup.renameTo(dst)) {
throw new IOException("Failed to rename "+backup+" to "+dst);
}
}
protected void onSuccess() {
pm.pluginUploaded = true;
}
@Override
public String toString() {
return super.toString()+"[plugin="+plugin.title+"]";
}
}
/**
* Represents the state of the upgrade activity of Hudson core.
*/
public final class HudsonUpgradeJob extends DownloadJob {
public HudsonUpgradeJob(UpdateSite site, Authentication auth) {
super(site, auth);
}
protected URL getURL() throws MalformedURLException {
return new URL(site.getData().core.url);
}
protected File getDestination() {
return Lifecycle.get().getHudsonWar();
}
public String getName() {
return "hudson.war";
}
protected void onSuccess() {
status = new Success();
}
@Override
protected void replace(File dst, File src) throws IOException {
Lifecycle.get().rewriteHudsonWar(src);
}
}
public final class HudsonDowngradeJob extends DownloadJob {
public HudsonDowngradeJob(UpdateSite site, Authentication auth) {
super(site, auth);
}
protected URL getURL() throws MalformedURLException {
return new URL(site.getData().core.url);
}
protected File getDestination() {
return Lifecycle.get().getHudsonWar();
}
public String getName() {
return "hudson.war";
}
protected void onSuccess() {
status = new Success();
}
@Override
public void run() {
try {
LOGGER.info("Starting the downgrade of "+getName()+" on behalf of "+getUser().getName());
_run();
LOGGER.info("Downgrading successful: "+getName());
status = new Success();
onSuccess();
} catch (Throwable e) {
LOGGER.log(Level.SEVERE, "Failed to downgrade "+getName(),e);
status = new Failure(e);
}
}
@Override
protected void _run() throws IOException {
File backup = new File(Lifecycle.get().getHudsonWar() + ".bak");
File dst = getDestination();
config.install(this, backup, dst);
}
@Override
protected void replace(File dst, File src) throws IOException {
Lifecycle.get().rewriteHudsonWar(src);
}
}
public static final class PluginEntry implements Comparable<PluginEntry> {
//TODO: review and check whether we can do it private
public Plugin plugin;
public String category;
private PluginEntry(Plugin p, String c) { plugin = p; category = c; }
public Plugin getPlugin() {
return plugin;
}
public String getCategory() {
return category;
}
public int compareTo(PluginEntry o) {
int r = category.compareTo(o.category);
if (r==0) r = plugin.name.compareToIgnoreCase(o.plugin.name);
return r;
}
}
/**
* Adds the update center data retriever to HTML.
*/
@Extension
public static class PageDecoratorImpl extends PageDecorator {
public PageDecoratorImpl() {
super(PageDecoratorImpl.class);
}
}
/**
* Initializes the update center.
*
* This has to wait until after all plugins load, to let custom UpdateCenterConfiguration take effect first.
*/
@Initializer(after=PLUGINS_STARTED)
public static void init(Hudson h) throws IOException {
h.getUpdateCenter().load();
}
/**
* Sequence number generator.
*/
private static final AtomicInteger iota = new AtomicInteger();
private static final Logger LOGGER = Logger.getLogger(UpdateCenter.class.getName());
/**
* @deprecated as of 1.333
* Use {@link UpdateSite#neverUpdate}
*/
public static boolean neverUpdate = Boolean.getBoolean(UpdateCenter.class.getName()+".never");
public static final XStream2 XSTREAM = new XStream2();
static {
XSTREAM.alias("site",UpdateSite.class);
XSTREAM.alias("sites",PersistedList.class);
}
}