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UpdateCenter.java
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UpdateCenter.java
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/*
* 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 static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import hudson.init.Initializer;
import hudson.lifecycle.Lifecycle;
import hudson.lifecycle.RestartNotSupportedException;
import hudson.model.UpdateSite.Data;
import hudson.model.UpdateSite.Plugin;
import hudson.model.listeners.SaveableListener;
import hudson.remoting.AtmostOneThreadExecutor;
import hudson.security.ACL;
import hudson.util.DaemonThreadFactory;
import hudson.util.FormValidation;
import hudson.util.HttpResponses;
import hudson.util.NamingThreadFactory;
import hudson.util.IOException2;
import hudson.util.IOUtils;
import hudson.util.PersistedList;
import hudson.util.XStream2;
import jenkins.RestartRequiredException;
import jenkins.install.InstallUtil;
import jenkins.model.Jenkins;
import jenkins.util.io.OnMaster;
import net.sf.json.JSONObject;
import org.acegisecurity.Authentication;
import org.acegisecurity.context.SecurityContext;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.io.input.CountingInputStream;
import org.apache.commons.io.output.NullOutputStream;
import org.jvnet.localizer.Localizable;
import org.kohsuke.accmod.restrictions.DoNotUse;
import org.kohsuke.stapler.HttpResponse;
import org.kohsuke.stapler.StaplerRequest;
import org.kohsuke.stapler.StaplerResponse;
import javax.annotation.Nonnull;
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.HttpRetryException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.net.UnknownHostException;
import java.security.DigestOutputStream;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import java.util.UUID;
import java.util.Vector;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.CheckForNull;
import org.acegisecurity.context.SecurityContextHolder;
import org.kohsuke.accmod.Restricted;
import org.kohsuke.accmod.restrictions.NoExternalUse;
import org.kohsuke.stapler.export.Exported;
import org.kohsuke.stapler.export.ExportedBean;
import org.kohsuke.stapler.interceptor.RequirePOST;
/**
* 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
*/
@ExportedBean
public class UpdateCenter extends AbstractModelObject implements Saveable, OnMaster {
private static final String UPDATE_CENTER_URL = System.getProperty(UpdateCenter.class.getName()+".updateCenterUrl","http://updates.jenkins-ci.org/");
/**
* Read timeout when downloading plugins, defaults to 1 minute
*/
private static final int PLUGIN_DOWNLOAD_READ_TIMEOUT = Integer.getInteger(UpdateCenter.class.getName()+".pluginDownloadReadTimeoutSeconds", 60) * 1000;
/**
* {@linkplain UpdateSite#getId() ID} of the default update site.
* @since 1.483
*/
public static final String ID_DEFAULT = "default";
@Restricted(NoExternalUse.class)
public static final String ID_UPLOAD = "_upload";
/**
* {@link ExecutorService} that performs installation.
* @since 1.501
*/
private final ExecutorService installerService = new AtmostOneThreadExecutor(
new NamingThreadFactory(new DaemonThreadFactory(), "Update center installer thread"));
/**
* An {@link ExecutorService} for updating UpdateSites.
*/
protected final ExecutorService updateService = Executors.newCachedThreadPool(
new NamingThreadFactory(new DaemonThreadFactory(), "Update site data downloader"));
/**
* 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;
private boolean requiresRestart;
/**
* Simple connection status enum.
*/
@Restricted(NoExternalUse.class)
static enum ConnectionStatus {
/**
* Connection status has not started yet.
*/
PRECHECK,
/**
* Connection status is being checked at this time.
*/
CHECKING,
/**
* Connection status was not checked.
*/
UNCHECKED,
/**
* Connection is ok.
*/
OK,
/**
* Connection status check failed.
*/
FAILED;
static final String INTERNET = "internet";
static final String UPDATE_SITE = "updatesite";
}
public UpdateCenter() {
configure(new UpdateCenterConfiguration());
}
UpdateCenter(@Nonnull UpdateCenterConfiguration configuration) {
configure(configuration);
}
public Api getApi() {
return new Api(this);
}
/**
* 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.
*/
@Exported
public List<UpdateCenterJob> getJobs() {
synchronized (jobs) {
return new ArrayList<UpdateCenterJob>(jobs);
}
}
/**
* Gets a job by its ID.
*
* Primarily to make {@link UpdateCenterJob} bound to URL.
*/
public UpdateCenterJob getJob(int id) {
synchronized (jobs) {
for (UpdateCenterJob job : jobs) {
if (job.id==id)
return job;
}
}
return null;
}
/**
* 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;
}
/**
* Get the current connection status.
* <p>
* Supports a "siteId" request parameter, defaulting to "default" for the default
* update site.
*
* @return The current connection status.
*/
@Restricted(DoNotUse.class)
public HttpResponse doConnectionStatus(StaplerRequest request) {
Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
try {
String siteId = request.getParameter("siteId");
if (siteId == null) {
siteId = ID_DEFAULT;
}
ConnectionCheckJob checkJob = getConnectionCheckJob(siteId);
if (checkJob == null) {
UpdateSite site = getSite(siteId);
if (site != null) {
checkJob = addConnectionCheckJob(site);
}
}
if (checkJob != null) {
boolean isOffline = false;
for (ConnectionStatus status : checkJob.connectionStates.values()) {
if(ConnectionStatus.FAILED.equals(status)) {
isOffline = true;
break;
}
}
if (isOffline) {
// retry connection states if determined to be offline
checkJob.run();
isOffline = false;
for (ConnectionStatus status : checkJob.connectionStates.values()) {
if(ConnectionStatus.FAILED.equals(status)) {
isOffline = true;
break;
}
}
if(!isOffline) { // also need to download the metadata
updateAllSites();
}
}
return HttpResponses.okJSON(checkJob.connectionStates);
} else {
return HttpResponses.errorJSON(String.format("Unknown site '%s'.", siteId));
}
} catch (Exception e) {
return HttpResponses.errorJSON(String.format("ERROR: %s", e.getMessage()));
}
}
/**
* Called to determine if there was an incomplete installation, what the statuses of the plugins are
*/
@Restricted(DoNotUse.class) // WebOnly
public HttpResponse doIncompleteInstallStatus() {
Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
try {
Map<String,String> jobs = InstallUtil.getPersistedInstallStatus();
if(jobs == null) {
jobs = Collections.emptyMap();
}
return HttpResponses.okJSON(jobs);
} catch (Exception e) {
return HttpResponses.errorJSON(String.format("ERROR: %s", e.getMessage()));
}
}
/**
* Called to persist the currently installing plugin states. This allows
* us to support install resume if Jenkins is restarted while plugins are
* being installed.
*/
@Restricted(NoExternalUse.class)
public synchronized void persistInstallStatus() {
List<UpdateCenterJob> jobs = getJobs();
boolean activeInstalls = false;
for (UpdateCenterJob job : jobs) {
if (job instanceof InstallationJob) {
InstallationJob installationJob = (InstallationJob) job;
if(!installationJob.status.isSuccess()) {
activeInstalls = true;
}
}
}
if(activeInstalls) {
InstallUtil.persistInstallStatus(jobs); // save this info
}
else {
InstallUtil.clearInstallStatus(); // clear this info
}
}
/**
* Get the current installation status of a plugin set.
* <p>
* Supports a "correlationId" request parameter if you only want to get the
* install status of a set of plugins requested for install through
* {@link PluginManager#doInstallPlugins(org.kohsuke.stapler.StaplerRequest)}.
*
* @return The current installation status of a plugin set.
*/
@Restricted(DoNotUse.class)
public HttpResponse doInstallStatus(StaplerRequest request) {
Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
try {
String correlationId = request.getParameter("correlationId");
Map<String,Object> response = new HashMap<>();
response.put("state", Jenkins.getInstance().getInstallState().name());
List<Map<String, String>> installStates = new ArrayList<>();
response.put("jobs", installStates);
List<UpdateCenterJob> jobCopy = getJobs();
for (UpdateCenterJob job : jobCopy) {
if (job instanceof InstallationJob) {
UUID jobCorrelationId = job.getCorrelationId();
if (correlationId == null || (jobCorrelationId != null && correlationId.equals(jobCorrelationId.toString()))) {
InstallationJob installationJob = (InstallationJob) job;
Map<String, String> pluginInfo = new LinkedHashMap<>();
pluginInfo.put("name", installationJob.plugin.name);
pluginInfo.put("version", installationJob.plugin.version);
pluginInfo.put("title", installationJob.plugin.title);
pluginInfo.put("installStatus", installationJob.status.getType());
pluginInfo.put("requiresRestart", Boolean.toString(installationJob.status.requiresRestart()));
if (jobCorrelationId != null) {
pluginInfo.put("correlationId", jobCorrelationId.toString());
}
installStates.add(pluginInfo);
}
}
}
return HttpResponses.okJSON(JSONObject.fromObject(response));
} catch (Exception e) {
return HttpResponses.errorJSON(String.format("ERROR: %s", e.getMessage()));
}
}
/**
* Returns latest Jenkins 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;
}
/**
* The same as {@link #getSites()} but for REST API.
*/
@Exported(name="sites")
public List<UpdateSite> getSiteList() {
return sites.toList();
}
/**
* Alias for {@link #getById}.
*/
public UpdateSite getSite(String id) {
return getById(id);
}
/**
* 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 = 0;
for (UpdateSite s : sites) {
if (s.getDataTimestamp()>newestTs) {
newestTs = s.getDataTimestamp();
}
}
if (newestTs == 0) {
return Messages.UpdateCenter_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>jenkins.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.
*/
@Deprecated
public String getDefaultBaseUrl() {
return config.getUpdateCenterUrl();
}
/**
* Gets the plugin with the given name from the first {@link UpdateSite} to contain it.
*/
public @CheckForNull Plugin getPlugin(String artifactId) {
for (UpdateSite s : sites) {
Plugin p = s.getPlugin(artifactId);
if (p!=null) return p;
}
return null;
}
/**
* Schedules a Jenkins upgrade.
*/
@RequirePOST
public void doUpgrade(StaplerResponse rsp) throws IOException, ServletException {
Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
HudsonUpgradeJob job = new HudsonUpgradeJob(getCoreSource(), Jenkins.getAuthentication());
if(!Lifecycle.get().canRewriteHudsonWar()) {
sendError("Jenkins upgrade not supported in this running mode");
return;
}
LOGGER.info("Scheduling the core upgrade");
addJob(job);
rsp.sendRedirect2(".");
}
/**
* Invalidates the update center JSON data for all the sites and force re-retrieval.
*
* @since 1.432
*/
public HttpResponse doInvalidateData() {
Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
for (UpdateSite site : sites) {
site.doInvalidateData();
}
return HttpResponses.ok();
}
/**
* Schedules a Jenkins restart.
*/
public void doSafeRestart(StaplerRequest request, StaplerResponse response) throws IOException, ServletException {
synchronized (jobs) {
if (!isRestartScheduled()) {
Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
addJob(new RestartJenkinsJob(getCoreSource()));
LOGGER.info("Scheduling Jenkins reboot");
}
}
response.sendRedirect2(".");
}
/**
* Cancel all scheduled jenkins restarts
*/
public void doCancelRestart(StaplerResponse response) throws IOException, ServletException {
synchronized (jobs) {
for (UpdateCenterJob job : jobs) {
if (job instanceof RestartJenkinsJob) {
if (((RestartJenkinsJob) job).cancel()) {
LOGGER.info("Scheduled Jenkins reboot unscheduled");
}
}
}
}
response.sendRedirect2(".");
}
/**
* If any of the executed {@link UpdateCenterJob}s requires a restart
* to take effect, this method returns true.
*
* <p>
* This doesn't necessarily mean the user has scheduled or initiated
* the restart operation.
*
* @see #isRestartScheduled()
*/
@Exported
public boolean isRestartRequiredForCompletion() {
return requiresRestart;
}
/**
* Checks if the restart operation is scheduled
* (which means in near future Jenkins will restart by itself)
*
* @see #isRestartRequiredForCompletion()
*/
public boolean isRestartScheduled() {
for (UpdateCenterJob job : getJobs()) {
if (job instanceof RestartJenkinsJob) {
RestartJenkinsJob.RestartJenkinsJobStatus status = ((RestartJenkinsJob) job).status;
if (status instanceof RestartJenkinsJob.Pending
|| status instanceof RestartJenkinsJob.Running) {
return true;
}
}
}
return false;
}
/**
* Returns true if backup of jenkins.war exists on the hard drive
*/
public boolean isDowngradable() {
return new File(Lifecycle.get().getHudsonWar() + ".bak").exists();
}
/**
* Performs hudson downgrade.
*/
@RequirePOST
public void doDowngrade(StaplerResponse rsp) throws IOException, ServletException {
Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
if(!isDowngradable()) {
sendError("Jenkins downgrade is not possible, probably backup does not exist");
return;
}
HudsonDowngradeJob job = new HudsonDowngradeJob(getCoreSource(), Jenkins.getAuthentication());
LOGGER.info("Scheduling the core downgrade");
addJob(job);
rsp.sendRedirect2(".");
}
/**
* Performs hudson downgrade.
*/
public void doRestart(StaplerResponse rsp) throws IOException, ServletException {
Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
HudsonDowngradeJob job = new HudsonDowngradeJob(getCoreSource(), Jenkins.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() + ".bak"));
try {
Attributes attrs = backupWar.getManifest().getMainAttributes();
String v = attrs.getValue("Jenkins-Version");
if (v==null) v = attrs.getValue("Hudson-Version");
return v;
} finally {
backupWar.close();
}
} catch (IOException e) {
LOGGER.log(Level.WARNING, "Failed to read backup version ", e);
return null;}
}
/*package*/ synchronized Future<UpdateCenterJob> addJob(UpdateCenterJob job) {
addConnectionCheckJob(job.site);
return job.submit();
}
private @Nonnull ConnectionCheckJob addConnectionCheckJob(@Nonnull UpdateSite site) {
// Create a connection check job if the site was not already in the sourcesUsed set i.e. the first
// job (in the jobs list) relating to a site must be the connection check job.
if (sourcesUsed.add(site)) {
ConnectionCheckJob connectionCheckJob = newConnectionCheckJob(site);
connectionCheckJob.submit();
return connectionCheckJob;
} else {
// Find the existing connection check job for that site and return it.
ConnectionCheckJob connectionCheckJob = getConnectionCheckJob(site);
if (connectionCheckJob != null) {
return connectionCheckJob;
} else {
throw new IllegalStateException("Illegal addition of an UpdateCenter job without calling UpdateCenter.addJob. " +
"No ConnectionCheckJob found for the site.");
}
}
}
/**
* Create a {@link ConnectionCheckJob} for the specified update site.
* <p>
* Does not start/submit the job.
* @param site The site for which the Job is to be created.
* @return A {@link ConnectionCheckJob} for the specified update site.
*/
@Restricted(NoExternalUse.class)
ConnectionCheckJob newConnectionCheckJob(UpdateSite site) {
return new ConnectionCheckJob(site);
}
private @CheckForNull ConnectionCheckJob getConnectionCheckJob(@Nonnull String siteId) {
UpdateSite site = getSite(siteId);
if (site == null) {
return null;
}
return getConnectionCheckJob(site);
}
private @CheckForNull ConnectionCheckJob getConnectionCheckJob(@Nonnull UpdateSite site) {
synchronized (jobs) {
for (UpdateCenterJob job : jobs) {
if (job instanceof ConnectionCheckJob && job.site.getId().equals(site.getId())) {
return (ConnectionCheckJob) job;
}
}
}
return null;
}
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(ID_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(Jenkins.getInstance().root,
UpdateCenter.class.getName()+".xml"));
}
@Exported
public List<Plugin> getAvailables() {
Map<String,Plugin> pluginMap = new LinkedHashMap<String, Plugin>();
for (UpdateSite site : sites) {
for (Plugin plugin: site.getAvailables()) {
final Plugin existing = pluginMap.get(plugin.name);
if (existing == null) {
pluginMap.put(plugin.name, plugin);
} else if (!existing.version.equals(plugin.version)) {
// allow secondary update centers to publish different versions
// TODO refactor to consolidate multiple versions of the same plugin within the one row
final String altKey = plugin.name + ":" + plugin.version;
if (!pluginMap.containsKey(altKey)) {
pluginMap.put(altKey, plugin);
}
}
}
}
return new ArrayList<Plugin>(pluginMap.values());
}
/**
* 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() {
Map<String,Plugin> pluginMap = new LinkedHashMap<String, Plugin>();
for (UpdateSite site : sites) {
for (Plugin plugin: site.getUpdates()) {
final Plugin existing = pluginMap.get(plugin.name);
if (existing == null) {
pluginMap.put(plugin.name, plugin);
} else if (!existing.version.equals(plugin.version)) {
// allow secondary update centers to publish different versions
// TODO refactor to consolidate multiple versions of the same plugin within the one row
final String altKey = plugin.name + ":" + plugin.version;
if (!pluginMap.containsKey(altKey)) {
pluginMap.put(altKey, plugin);
}
}
}
}
return new ArrayList<Plugin>(pluginMap.values());
}
/**
* Ensure that all UpdateSites are up to date, without requiring a user to
* browse to the instance.
*
* @return a list of {@link FormValidation} for each updated Update Site
* @throws ExecutionException
* @throws InterruptedException
* @since 1.501
*
*/
public List<FormValidation> updateAllSites() throws InterruptedException, ExecutionException {
List <Future<FormValidation>> futures = new ArrayList<Future<FormValidation>>();
for (UpdateSite site : getSites()) {
Future<FormValidation> future = site.updateDirectly(DownloadService.signatureCheck);
if (future != null) {
futures.add(future);
}
}
List<FormValidation> results = new ArrayList<FormValidation>();
for (Future<FormValidation> f : futures) {
results.add(f.get());
}
return results;
}
/**
* {@link AdministrativeMonitor} that checks if there's Jenkins 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 = Jenkins.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 {
MessageDigest sha1 = null;
try {
sha1 = MessageDigest.getInstance("SHA-1");