package net.i2p.router.update;
import java.io.File;
import java.io.IOException;
import java.io.Writer;
import java.net.URI;
import java.net.URISyntaxException;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.StringTokenizer;
import java.util.concurrent.ConcurrentHashMap;
import net.i2p.I2PAppContext;
import net.i2p.app.ClientAppManager;
import net.i2p.app.ClientAppState;
import static net.i2p.app.ClientAppState.*;
import net.i2p.crypto.SU3File;
import net.i2p.crypto.TrustedUpdate;
import net.i2p.data.DataHelper;
import net.i2p.router.Router;
import net.i2p.router.RouterContext;
import net.i2p.router.RouterVersion;
import net.i2p.router.app.RouterApp;
import net.i2p.router.web.ConfigServiceHandler;
import net.i2p.router.web.ConfigUpdateHandler;
import net.i2p.router.web.Messages;
import net.i2p.router.web.NewsHelper;
import net.i2p.router.web.PluginStarter;
import net.i2p.update.*;
import static net.i2p.update.UpdateType.*;
import static net.i2p.update.UpdateMethod.*;
import net.i2p.util.ConcurrentHashSet;
import net.i2p.util.FileUtil;
import net.i2p.util.Log;
import net.i2p.util.SimpleTimer;
import net.i2p.util.SystemVersion;
import net.i2p.util.VersionComparator;
/**
* The central resource coordinating updates.
* This must be registered with the context.
*
* The UpdateManager starts and stops all updates,
* prevents multiple updates as appropriate,
* and controls notification to the user.
*
* Version notes: For news and unsigned updates, use
* Long.toString(modtime).
*
* @since 0.9.4
*/
public class ConsoleUpdateManager implements UpdateManager, RouterApp {
private final RouterContext _context;
private final Log _log;
private final Collection<RegisteredUpdater> _registeredUpdaters;
private final Collection<RegisteredChecker> _registeredCheckers;
/** active checking tasks */
private final Collection<UpdateTask> _activeCheckers;
/** active updating tasks, pointing to the next ones to try */
private final Map<UpdateTask, List<RegisteredUpdater>> _downloaders;
/** as reported by checkers */
private final ConcurrentHashMap<UpdateItem, VersionAvailable> _available;
/** downloaded but NOT installed */
private final Map<UpdateItem, Version> _downloaded;
/** downloaded AND installed */
private final Map<UpdateItem, Version> _installed;
private final boolean _allowTorrent;
private static final DecimalFormat _pct = new DecimalFormat("0.0%");
private final ClientAppManager _cmgr;
private volatile ClientAppState _state = UNINITIALIZED;
private volatile String _status;
private static final long DEFAULT_MAX_TIME = 3*60*60*1000L;
private static final long DEFAULT_CHECK_TIME = 60*1000;
private static final long STATUS_CLEAN_TIME = 20*60*1000;
private static final long TASK_CLEANER_TIME = 15*60*1000;
private static final String PROP_UNSIGNED_AVAILABLE = "router.updateUnsignedAvailable";
private static final String PROP_DEV_SU3_AVAILABLE = "router.updateDevSU3Available";
/**
* @param args ignored
*/
public ConsoleUpdateManager(RouterContext ctx, ClientAppManager listener, String[] args) {
_context = ctx;
_cmgr = listener;
_log = ctx.logManager().getLog(ConsoleUpdateManager.class);
_registeredUpdaters = new ConcurrentHashSet<RegisteredUpdater>();
_registeredCheckers = new ConcurrentHashSet<RegisteredChecker>();
_activeCheckers = new ConcurrentHashSet<UpdateTask>();
_downloaders = new ConcurrentHashMap<UpdateTask, List<RegisteredUpdater>>();
_available = new ConcurrentHashMap<UpdateItem, VersionAvailable>();
_downloaded = new ConcurrentHashMap<UpdateItem, Version>();
_installed = new ConcurrentHashMap<UpdateItem, Version>();
_status = "";
// DEBUG slow start for snark updates
// For 0.9.4 update, only for dev builds
// For 0.9.5 update, only for dev builds and 1% more
// For 0.9.6 update, only for dev builds and 3% more
// For 0.9.8 update, only for dev builds and 30% more
// For 0.9.10 update, only for dev builds and 60% more
// Remove this for 100%
//_allowTorrent = RouterVersion.BUILD != 0 || _context.random().nextInt(100) < 60;
// Finally, for 0.9.12, 18 months later...
_allowTorrent = true;
_state = INITIALIZED;
}
/**
* @return null if not found
*/
public static ConsoleUpdateManager getInstance() {
ClientAppManager cmgr = I2PAppContext.getGlobalContext().clientAppManager();
if (cmgr == null)
return null;
return (ConsoleUpdateManager) cmgr.getRegisteredApp(APP_NAME);
}
/////// ClientApp methods
/**
* UpdateManager interface
*/
public void start() {
startup();
}
/**
* ClientApp interface
* @since 0.9.12
*/
public synchronized void startup() {
changeState(STARTING);
notifyInstalled(NEWS, "", Long.toString(NewsHelper.lastUpdated(_context)));
notifyInstalled(ROUTER_SIGNED, "", RouterVersion.VERSION);
notifyInstalled(ROUTER_SIGNED_SU3, "", RouterVersion.VERSION);
notifyInstalled(ROUTER_DEV_SU3, "", RouterVersion.FULL_VERSION);
String blist = _context.getProperty(NewsFetcher.PROP_BLOCKLIST_TIME);
if (blist != null)
notifyInstalled(BLOCKLIST, "", blist);
// hack to init from the current news file... do this before we register Updaters
// This will not kick off any Updaters as none are yet registered
(new NewsFetcher(_context, this, Collections.<URI> emptyList())).checkForUpdates();
for (String plugin : PluginStarter.getPlugins()) {
Properties props = PluginStarter.pluginProperties(_context, plugin);
String ver = props.getProperty("version");
if (ver != null)
notifyInstalled(PLUGIN, plugin, ver);
}
DummyHandler dh = new DummyHandler(_context, this);
register((Checker)dh, TYPE_DUMMY, METHOD_DUMMY, 0);
register((Updater)dh, TYPE_DUMMY, METHOD_DUMMY, 0);
VersionAvailable dummyVA = new VersionAvailable("", "", METHOD_DUMMY, Collections.<URI> emptyList());
_available.put(new UpdateItem(TYPE_DUMMY, ""), dummyVA);
// register news before router, so we don't fire off an update
// right at instantiation if the news is already indicating a new version
Checker c = new NewsHandler(_context, this);
register(c, NEWS, HTTP, 0);
register(c, NEWS_SU3, HTTP, 0);
register(c, ROUTER_SIGNED, HTTP, 0); // news is an update checker for the router
Updater u = new UpdateHandler(_context, this);
register(u, ROUTER_SIGNED, HTTP, 0);
if (ConfigUpdateHandler.USE_SU3_UPDATE) {
register(c, ROUTER_SIGNED_SU3, HTTP, 0);
register(u, ROUTER_SIGNED_SU3, HTTP, 0);
// todo
//register(c, ROUTER_SIGNED_SU3, HTTPS_CLEARNET, 0);
//register(u, ROUTER_SIGNED_SU3, HTTPS_CLEARNET, -10);
//register(c, ROUTER_SIGNED_SU3, HTTP_CLEARNET, 0);
//register(u, ROUTER_SIGNED_SU3, HTTP_CLEARNET, -20);
}
// TODO see NewsFetcher
//register(u, ROUTER_SIGNED, HTTPS_CLEARNET, -5);
//register(u, ROUTER_SIGNED, HTTP_CLEARNET, -10);
UnsignedUpdateHandler uuh = new UnsignedUpdateHandler(_context, this);
register((Checker)uuh, ROUTER_UNSIGNED, HTTP, 0);
register((Updater)uuh, ROUTER_UNSIGNED, HTTP, 0);
String newVersion = _context.getProperty(PROP_UNSIGNED_AVAILABLE);
if (newVersion != null) {
List<URI> updateSources = uuh.getUpdateSources();
if (updateSources != null) {
VersionAvailable newVA;
if (SystemVersion.isJava7())
newVA = new VersionAvailable(newVersion, "", HTTP, updateSources);
else
newVA = new VersionAvailable(newVersion, "Requires Java 7");
_available.put(new UpdateItem(ROUTER_UNSIGNED, ""), newVA);
}
}
DevSU3UpdateHandler dsuh = new DevSU3UpdateHandler(_context, this);
register((Checker)dsuh, ROUTER_DEV_SU3, HTTP, 0);
register((Updater)dsuh, ROUTER_DEV_SU3, HTTP, 0);
newVersion = _context.getProperty(PROP_DEV_SU3_AVAILABLE);
if (newVersion != null) {
if (VersionComparator.comp(newVersion, RouterVersion.FULL_VERSION) > 0) {
List<URI> updateSources = dsuh.getUpdateSources();
if (updateSources != null) {
VersionAvailable newVA;
if (SystemVersion.isJava7())
newVA = new VersionAvailable(newVersion, "", HTTP, updateSources);
else
newVA = new VersionAvailable(newVersion, "Requires Java 7");
_available.put(new UpdateItem(ROUTER_DEV_SU3, ""), newVA);
}
} else {
_context.router().saveConfig(PROP_DEV_SU3_AVAILABLE, null);
}
}
PluginUpdateHandler puh = new PluginUpdateHandler(_context, this);
register((Checker)puh, PLUGIN, HTTP, 0);
register((Updater)puh, PLUGIN, HTTP, 0);
register((Updater)puh, PLUGIN, FILE, 0);
// Don't do this until we can prevent it from retrying the same thing again...
// handled inside P.U.H. for now
//register((Updater)puh, PLUGIN, FILE, 0);
new NewsTimerTask(_context, this);
_context.simpleTimer2().addPeriodicEvent(new TaskCleaner(), TASK_CLEANER_TIME);
changeState(RUNNING);
if (_cmgr != null)
_cmgr.register(this);
}
/**
* UpdateManager interface
*/
public void shutdown() {
shutdown(null);
}
/**
* ClientApp interface
* @param args ignored
* @since 0.9.12
*/
public synchronized void shutdown(String[] args) {
if (_state == STOPPED)
return;
changeState(STOPPING);
stopChecks();
stopUpdates();
_registeredUpdaters.clear();
_registeredCheckers.clear();
_available.clear();
_downloaded.clear();
_installed.clear();
changeState(STOPPED);
}
/** @since 0.9.12 */
public ClientAppState getState() {
return _state;
}
/** @since 0.9.12 */
public String getName() {
return APP_NAME;
}
/** @since 0.9.12 */
public String getDisplayName() {
return "Console Update Manager";
}
/////// end ClientApp methods
private synchronized void changeState(ClientAppState state) {
_state = state;
if (_cmgr != null)
_cmgr.notify(this, state, null, null);
}
/**
* The status on any update current or last finished.
* @return status or ""
*/
public String getStatus() {
return _status;
}
/**
* Is an update available?
* Blocking.
* An available update may still have a constraint or lack sources.
* @param type the UpdateType of this request
* @return new version or null if nothing newer is available
* @since 0.9.21
*/
public String checkAvailable(UpdateType type) {
return checkAvailable(type, "", DEFAULT_CHECK_TIME);
}
/**
* Is an update available?
* Blocking.
* An available update may still have a constraint or lack sources.
* @param type the UpdateType of this request
* @param maxWait max time to block
* @return new version or null if nothing newer is available
*/
public String checkAvailable(UpdateType type, long maxWait) {
return checkAvailable(type, "", maxWait);
}
/**
* Is an update available?
* Blocking.
* An available update may still have a constraint or lack sources.
* @param type the UpdateType of this request
* @param id id of this request
* @param maxWait max time to block
* @return new version or null if nothing newer is available
*/
public String checkAvailable(UpdateType type, String id, long maxWait) {
if (isCheckInProgress(type, id) || isUpdateInProgress(type, id)) {
if (_log.shouldLog(Log.WARN))
_log.warn("Check or update already in progress for: " + type + ' ' + id);
return null;
}
for (RegisteredChecker r : _registeredCheckers) {
if (r.type == type) {
String current = getDownloadedOrInstalledVersion(type, id);
UpdateTask t;
synchronized(_activeCheckers) {
t = r.checker.check(type, r.method, id, current, maxWait);
if (t != null) {
if (_log.shouldLog(Log.INFO))
_log.info("Starting " + r, new Exception());
_activeCheckers.add(t);
t.start();
}
}
if (t != null) {
synchronized(t) {
try {
t.wait(maxWait);
} catch (InterruptedException ie) {}
}
return getUpdateAvailable(type, id);
}
}
}
return null;
}
/**
* Fire off a checker task
* Non-blocking.
*/
public void check(UpdateType type) {
check(type, "");
}
/**
* Fire off a checker task
* Non-blocking.
*/
public void check(UpdateType type, String id) {
if (isCheckInProgress(type, id)) {
if (_log.shouldLog(Log.WARN))
_log.warn("Check already in progress for: " + type + ' ' + id);
return;
}
for (RegisteredChecker r : _registeredCheckers) {
if (r.type == type) {
String current = getDownloadedOrInstalledVersion(type, id);
synchronized(_activeCheckers) {
UpdateTask t = r.checker.check(type, r.method, id, current, DEFAULT_CHECK_TIME);
if (t != null) {
if (_log.shouldLog(Log.INFO))
_log.info("Starting " + r, new Exception());
_activeCheckers.add(t);
t.start();
break;
}
}
}
}
}
/**
* Is an update available?
* Non-blocking, returns result of last check or notification from an Updater.
* An available update may still have a constraint or lack sources.
* @return new version or null if nothing newer is available
*/
public String getUpdateAvailable(UpdateType type) {
return getUpdateAvailable(type, "");
}
/**
* Is an update available?
* Non-blocking, returns result of last check or notification from an Updater.
* An available update may still have a constraint or lack sources.
* @return new version or null if nothing newer is available
*/
public String getUpdateAvailable(UpdateType type, String id) {
Version v = _available.get(new UpdateItem(type, id));
if (v == null)
return null;
return v.version;
}
/**
* Is an update downloaded?
* Non-blocking, returns result of last download
* @return new version or null if nothing was downloaded
*/
public String getUpdateDownloaded(UpdateType type) {
return getUpdateDownloaded(type, "");
}
/**
* Is an update downloaded?
* Non-blocking, returns result of last download
* @return new version or null if nothing was downloaded
*/
public String getUpdateDownloaded(UpdateType type, String id) {
Version v = _downloaded.get(new UpdateItem(type, id));
if (v == null)
return null;
return v.version;
}
/**
* The highest of the installed or downloaded version.
* @return new version or null if nothing was downloaded or installed
*/
private String getDownloadedOrInstalledVersion(UpdateType type, String id) {
UpdateItem ui = new UpdateItem(type, id);
Version vi = _installed.get(ui);
Version vd = _downloaded.get(ui);
if (vi != null) {
if (vd != null)
return (vi.compareTo(vd) > 0) ? vi.version : vd.version;
return vi.version;
}
return vd != null ? vd.version : null;
}
/**
* Is any download in progress?
* Does not include checks.
*/
public boolean isUpdateInProgress() {
return !_downloaders.isEmpty();
}
/**
* Is a download in progress?
*/
public boolean isUpdateInProgress(UpdateType type) {
return isUpdateInProgress(type, "");
}
/**
* Is a download in progress?
*/
public boolean isUpdateInProgress(UpdateType type, String id) {
for (UpdateTask t : _downloaders.keySet()) {
if (t.getType() == type && id.equals(t.getID()))
return true;
}
return false;
}
/**
* Stop all downloads in progress
*/
public void stopUpdates() {
for (UpdateTask t : _downloaders.keySet()) {
t.shutdown();
}
_downloaders.clear();
}
/**
* Stop this download
*/
public void stopUpdate(UpdateType type) {
stopUpdate(type, "");
}
/**
* Stop this download
*/
public void stopUpdate(UpdateType type, String id) {
for (Iterator<UpdateTask> iter = _downloaders.keySet().iterator(); iter.hasNext(); ) {
UpdateTask t = iter.next();
if (t.getType() == type && id.equals(t.getID())) {
iter.remove();
t.shutdown();
}
}
}
/**
* Is any check in progress?
* Does not include updates.
*/
public boolean isCheckInProgress() {
return !_activeCheckers.isEmpty();
}
/**
* Is a check in progress?
*/
public boolean isCheckInProgress(UpdateType type) {
return isCheckInProgress(type, "");
}
/**
* Is a check in progress?
*/
public boolean isCheckInProgress(UpdateType type, String id) {
for (UpdateTask t : _activeCheckers) {
if (t.getType() == type && id.equals(t.getID()))
return true;
}
return false;
}
/**
* Stop all checks in progress
*/
public void stopChecks() {
synchronized(_activeCheckers) {
for (UpdateTask t : _activeCheckers) {
t.shutdown();
}
_activeCheckers.clear();
}
}
/**
* Stop this check
*/
public void stopCheck(UpdateType type) {
stopCheck(type, "");
}
/**
* Stop this check
*/
public void stopCheck(UpdateType type, String id) {
for (Iterator<UpdateTask> iter = _activeCheckers.iterator(); iter.hasNext(); ) {
UpdateTask t = iter.next();
if (t.getType() == type && id.equals(t.getID())) {
iter.remove();
t.shutdown();
}
}
}
/**
* Install a plugin. Non-blocking.
* If returns true, then call isUpdateInProgress() in a loop
* @param name if null, a new install
* @return true if task started
*/
public boolean installPlugin(String name, URI uri) {
// We must have a name and install it in _available or else
// update_fromCheck() will fail.
// It's not removed from _available on success, as we lose the name.
if (name == null)
name = Long.toString(_context.random().nextLong());
List<URI> uris = Collections.singletonList(uri);
UpdateItem item = new UpdateItem(PLUGIN, name);
VersionAvailable va = _available.get(item);
if (va == null) {
UpdateMethod method = "file".equals(uri.getScheme()) ? FILE : HTTP;
va = new VersionAvailable("", "", method, uris);
_available.putIfAbsent(item, va);
}
if (_log.shouldLog(Log.WARN))
_log.warn("Install plugin: " + name + ' ' + va);
return update(PLUGIN, name);
}
/**
* Non-blocking. Does not check.
* If returns true, then call isUpdateInProgress() in a loop
* Max time 3 hours by default but not honored by all Updaters
* @return true if task started
*/
public boolean update(UpdateType type) {
return update(type, "", DEFAULT_MAX_TIME);
}
/**
* Non-blocking. Does not check.
* Max time 3 hours by default but not honored by all Updaters
* If returns true, then call isUpdateInProgress() in a loop
* @return true if task started
*/
public boolean update(UpdateType type, String id) {
return update(type, id, DEFAULT_MAX_TIME);
}
/**
* Non-blocking. Does not check.
* If returns true, then call isUpdateInProgress() in a loop
* @param maxTime not honored by all Updaters
* @return true if task started
*/
public boolean update(UpdateType type, long maxTime) {
return update(type, "", maxTime);
}
/**
* Non-blocking. Does not check.
* Fails if check or update already in progress.
* If returns true, then call isUpdateInProgress() in a loop
* @param maxTime not honored by all Updaters
* @return true if task started
*/
public boolean update(UpdateType type, String id, long maxTime) {
if (isCheckInProgress(type, id)) {
if (_log.shouldLog(Log.WARN))
_log.warn("Check already in progress for: " + type + ' ' + id);
return false;
}
return update_fromCheck(type, id, maxTime);
}
/**
* Non-blocking. Does not check.
* Fails update already in progress. Use this to call from within a checker task.
* If returns true, then call isUpdateInProgress() in a loop
* @param maxTime not honored by all Updaters
* @return true if task started
*/
private boolean update_fromCheck(UpdateType type, String id, long maxTime) {
if (isUpdateInProgress(type, id)) {
if (_log.shouldLog(Log.WARN))
_log.warn("Update already in progress for: " + type + ' ' + id);
return false;
}
UpdateItem ui = new UpdateItem(type, id);
VersionAvailable va = _available.get(ui);
if (va == null) {
if (_log.shouldLog(Log.WARN))
_log.warn("No version available for: " + type + ' ' + id);
return false;
}
List<RegisteredUpdater> sorted = new ArrayList<RegisteredUpdater>(4);
for (RegisteredUpdater ru : _registeredUpdaters) {
if (ru.type == type)
sorted.add(ru);
}
Collections.sort(sorted);
return retry(ui, va.sourceMap, sorted, maxTime) != null;
}
private UpdateTask retry(UpdateItem ui,
Map<UpdateMethod, List<URI>> sourceMap,
List<RegisteredUpdater> toTry, long maxTime) {
for (Iterator<RegisteredUpdater> iter = toTry.iterator(); iter.hasNext(); ) {
RegisteredUpdater r = iter.next();
iter.remove();
// check in case unregistered later
if (!_registeredUpdaters.contains(r))
continue;
VersionAvailable va = _available.get(ui);
String newVer = va != null ? va.version : "";
for (Map.Entry<UpdateMethod, List<URI>> e : sourceMap.entrySet()) {
UpdateMethod meth = e.getKey();
if (r.type == ui.type && r.method == meth) {
UpdateTask t = r.updater.update(ui.type, meth, e.getValue(),
ui.id, newVer, maxTime);
if (t != null) {
// race window here
// store the remaining ones for retrying
if (_log.shouldLog(Log.INFO))
_log.info("Starting " + r, new Exception());
_downloaders.put(t, toTry);
t.start();
return t;
} else {
if (_log.shouldLog(Log.WARN))
_log.warn("Updater refused: " + r + " for " + meth + ' ' + e.getValue());
}
}
}
if (_log.shouldLog(Log.WARN))
_log.warn("Nothing left to try for: " + r);
}
if (_log.shouldLog(Log.WARN))
_log.warn("Nothing left to try for: " + ui);
return null;
}
/////////// start UpdateManager interface
/**
* Call once for each type/method pair.
*/
public void register(Updater updater, UpdateType type, UpdateMethod method, int priority) {
if ((type == ROUTER_SIGNED || type == ROUTER_UNSIGNED ||
type == ROUTER_SIGNED_SU3 || type == ROUTER_DEV_SU3) &&
NewsHelper.dontInstall(_context)) {
if (_log.shouldLog(Log.WARN))
_log.warn("Ignoring registration for " + type + ", router updates disabled");
return;
}
if (type == ROUTER_SIGNED_SU3 && !ConfigUpdateHandler.USE_SU3_UPDATE) {
if (_log.shouldLog(Log.WARN))
_log.warn("Ignoring registration for " + type + ", SU3 updates disabled");
return;
}
if (method == TORRENT && !_allowTorrent) {
if (_log.shouldLog(Log.WARN))
_log.warn("Ignoring torrent registration");
return;
}
RegisteredUpdater ru = new RegisteredUpdater(updater, type, method, priority);
if (_log.shouldLog(Log.INFO))
_log.info("Registering " + ru);
if (!_registeredUpdaters.add(ru)) {
if (_log.shouldLog(Log.WARN))
_log.warn("Duplicate registration " + ru);
}
}
public void unregister(Updater updater, UpdateType type, UpdateMethod method) {
RegisteredUpdater ru = new RegisteredUpdater(updater, type, method, 0);
if (_log.shouldLog(Log.INFO))
_log.info("Unregistering " + ru);
_registeredUpdaters.remove(ru);
}
public void register(Checker updater, UpdateType type, UpdateMethod method, int priority) {
RegisteredChecker rc = new RegisteredChecker(updater, type, method, priority);
if (_log.shouldLog(Log.INFO))
_log.info("Registering " + rc);
if (!_registeredCheckers.add(rc)) {
if (_log.shouldLog(Log.WARN))
_log.warn("Duplicate registration " + rc);
}
}
public void unregister(Checker updater, UpdateType type, UpdateMethod method) {
RegisteredChecker rc = new RegisteredChecker(updater, type, method, 0);
if (_log.shouldLog(Log.INFO))
_log.info("Unregistering " + rc);
_registeredCheckers.remove(rc);
}
/**
* Called by the Updater, either after check() was called, or it found out on its own.
* Use this if there is only one UpdateMethod; otherwise use the Map method below.
*
* @param newsSource who told us
* @param id plugin name for plugins, ignored otherwise
* @param updateSources Where to get the new version
* @param newVersion The new version available
* @param minVersion The minimum installed version to be able to update to newVersion
* @return true if it's newer
*/
public boolean notifyVersionAvailable(UpdateTask task, URI newsSource,
UpdateType type, String id,
UpdateMethod method, List<URI> updateSources,
String newVersion, String minVersion) {
return notifyVersionAvailable(task, newsSource, type, id,
Collections.singletonMap(method, updateSources),
newVersion, minVersion);
}
/**
* Called by the Checker, either after check() was called, or it found out on its own.
* Checkers must use this method if there are multiple UpdateMethods discoverd simultaneously.
*
* @param newsSource who told us
* @param id plugin name for plugins, ignored otherwise
* @param sourceMap Mapping of methods to sources
* @param newVersion The new version available
* @param minVersion The minimum installed version to be able to update to newVersion
* @return true if we didn't know already
* @since 0.9.6
*/
public boolean notifyVersionAvailable(UpdateTask task, URI newsSource,
UpdateType type, String id,
Map<UpdateMethod, List<URI>> sourceMap,
String newVersion, String minVersion) {
if (type == NEWS || type == NEWS_SU3 || type == BLOCKLIST) {
// shortcut
notifyInstalled(type, "", newVersion);
return true;
}
UpdateItem ui = new UpdateItem(type, id);
boolean shouldUpdate = false;
for (Map.Entry<UpdateMethod, List<URI>> e : sourceMap.entrySet()) {
UpdateMethod method = e.getKey();
List<URI> updateSources = e.getValue();
VersionAvailable newVA = new VersionAvailable(newVersion, minVersion, method, updateSources);
Version old = _installed.get(ui);
if (_log.shouldLog(Log.INFO))
_log.info("notifyVersionAvailable " + ui + ' ' + newVA + " old: " + old);
if (old != null && old.compareTo(newVA) >= 0) {
if (_log.shouldLog(Log.WARN))
_log.warn(ui.toString() + ' ' + old + " already installed");
// don't bother updating sources
return false;
}
old = _downloaded.get(ui);
if (old != null && old.compareTo(newVA) >= 0) {
if (_log.shouldLog(Log.WARN))
_log.warn(ui.toString() + ' ' + old + " already downloaded");
// don't bother updating sources
return false;
}
VersionAvailable oldVA = _available.get(ui);
if (oldVA != null) {
int comp = oldVA.compareTo(newVA);
if (comp > 0) {
if (_log.shouldLog(Log.WARN))
_log.warn(ui.toString() + ' ' + oldVA + " already available");
continue;
} else if (comp == 0) {
List<URI> oldSources = oldVA.sourceMap.putIfAbsent(method, updateSources);
if (oldSources == null) {
// merge with existing VersionAvailable
// new method
if (_log.shouldLog(Log.WARN))
_log.warn(ui.toString() + ' ' + oldVA + " updated with new source method");
} else if (!oldSources.containsAll(updateSources)) {
// merge with existing VersionAvailable
// new sources to existing method
for (URI uri : updateSources) {
if (!oldSources.contains(uri)) {
if (_log.shouldLog(Log.WARN))
_log.warn(ui.toString() + ' ' + oldVA + " adding " + uri + " to method " + method);
oldSources.add(uri);
}
}
} else {
if (_log.shouldLog(Log.WARN))
_log.warn(ui.toString() + ' ' + oldVA + " already available");
}
continue;
} // else new version is newer
}
// Use the new VersionAvailable
if (_log.shouldLog(Log.INFO))
_log.info(ui.toString() + ' ' + newVA + " now available");
_available.put(ui, newVA);
shouldUpdate = true;
}
// save across restarts
if (type == ROUTER_UNSIGNED) {
_context.router().saveConfig(PROP_UNSIGNED_AVAILABLE, newVersion);
} else if (type == ROUTER_DEV_SU3) {
_context.router().saveConfig(PROP_DEV_SU3_AVAILABLE, newVersion);
}
if (!shouldUpdate)
return false;
String msg = null;
switch (type) {
case NEWS:
case NEWS_SU3:
break;
case ROUTER_UNSIGNED:
case ROUTER_DEV_SU3:
case ROUTER_SIGNED:
case ROUTER_SIGNED_SU3:
if (shouldInstall() &&
!(isUpdateInProgress(ROUTER_SIGNED) ||
isUpdateInProgress(ROUTER_SIGNED_SU3) ||
isUpdateInProgress(ROUTER_DEV_SU3) ||
isUpdateInProgress(ROUTER_UNSIGNED))) {
if (_log.shouldLog(Log.INFO))
_log.info("Updating " + ui + " after notify");
update_fromCheck(type, id, DEFAULT_MAX_TIME);
} else {
if (_log.shouldLog(Log.INFO))
_log.info("Not updating " + ui + ", update disabled or in progress");
}
// ConfigUpdateHandler, SummaryHelper, SummaryBarRenderer handle status display
break;
case PLUGIN:
msg = "<b>" + _t("New plugin version {0} is available", newVersion) + "</b>";
break;
default:
break;
}
if (msg != null)
finishStatus(msg);
return true;
}
/**
* A new version is available but cannot be downloaded or installed due to some constraint.
* The manager should notify the user.
* Called by the Checker, either after check() was called, or it found out on its own.
*
* @param newsSource who told us
* @param id plugin name for plugins, ignored otherwise
* @param newVersion The new version available
* @param message A translated message to be displayed to the user, non-null
* @since 0.9.9
*/
public void notifyVersionConstraint(UpdateTask task, URI newsSource,
UpdateType type, String id,
String newVersion, String message) {
UpdateItem ui = new UpdateItem(type, id);
Version old = _installed.get(ui);
VersionAvailable newVA = new VersionAvailable(newVersion, message);
if (_log.shouldLog(Log.INFO))
_log.info("notifyVersionConstraint " + ui + ' ' + newVA + " old: " + old);
if (old != null && old.compareTo(newVA) >= 0) {
if (_log.shouldLog(Log.WARN))
_log.warn(ui.toString() + ' ' + old + " already installed");
return;
}
old = _downloaded.get(ui);
if (old != null && old.compareTo(newVA) >= 0) {
if (_log.shouldLog(Log.WARN))
_log.warn(ui.toString() + ' ' + old + " already downloaded");
return;
}
VersionAvailable oldVA = _available.get(ui);
if (oldVA != null) {
if (_log.shouldLog(Log.WARN))
_log.warn(ui.toString() + ' ' + oldVA + " already available");
if (oldVA.compareTo(newVA) >= 0)
return;
// don't replace an unconstrained version with a constrained one
if (oldVA.constraint == null)
return;
// replace constrained one
}
// Use the new VersionAvailable
if (_log.shouldLog(Log.INFO))
_log.info(ui.toString() + ' ' + newVA + " now available");
_available.put(ui, newVA);
}
/**
* Called by the Updater after check() was called and all notifyVersionAvailable() callbacks are finished
*/
public void notifyCheckComplete(UpdateTask task, boolean newer, boolean success) {
if (_log.shouldLog(Log.INFO))
_log.info("Checker " + task + " for " + task.getType() + " complete");
synchronized(_activeCheckers) {
_activeCheckers.remove(task);
}
String msg = null;
switch (task.getType()) {
case NEWS:
case NEWS_SU3:
case ROUTER_SIGNED:
case ROUTER_SIGNED_SU3:
case ROUTER_UNSIGNED:
case ROUTER_DEV_SU3:
// ConfigUpdateHandler, SummaryHelper, SummaryBarRenderer handle status display
break;
case PLUGIN:
if (!success) {
msg = _t("Update check failed for plugin {0}", task.getID());
_log.logAlways(Log.WARN, msg);
msg = "<b>" + msg + "</b>";
} else if (!newer) {
msg = "<b>" + _t("No new version is available for plugin {0}", task.getID()) + "</b>";
}
/// else success.... message for that?
break;
default:
break;
}
if (msg != null)
finishStatus(msg);
synchronized(task) {
task.notifyAll();
}
}
public void notifyProgress(UpdateTask task, String status, long downloaded, long totalSize) {
StringBuilder buf = new StringBuilder(64);
buf.append(status).append(' ');
double pct = ((double)downloaded) / ((double)totalSize);
synchronized (_pct) {
buf.append(_pct.format(pct));
}
buf.append("<br>\n");
buf.append(_t("{0}B transferred", DataHelper.formatSize2(downloaded)));
updateStatus(buf.toString());
}
/**
* @param task may be null
*/
public void notifyProgress(UpdateTask task, String status) {
updateStatus(status);
}
/**
* An expiring status
* @param task may be null
*/
public void notifyComplete(UpdateTask task, String status) {
finishStatus(status);
}
/**
* Not necessarily the end if there are more URIs to try.
* @param task checker or updater
* @param t may be null
*/
public void notifyAttemptFailed(UpdateTask task, String reason, Throwable t) {
if (_log.shouldLog(Log.WARN))
_log.warn("Attempt failed " + task + " for " + task.getType() + ": " + reason, t);
}
/**
* The task has finished and failed.
* @param task checker or updater
* @param t may be null
*/
public void notifyTaskFailed(UpdateTask task, String reason, Throwable t) {
int level = task.getType() == TYPE_DUMMY ? Log.WARN : Log.ERROR;
if (_log.shouldLog(level))
_log.log(level, "Failed " + task + " for " + task.getType() + ": " + reason, t);
List<RegisteredUpdater> toTry = _downloaders.get(task);
if (toTry != null) {
UpdateItem ui = new UpdateItem(task.getType(), task.getID());
VersionAvailable va = _available.get(ui);
if (va != null) {
UpdateTask next = retry(ui, va.sourceMap, toTry, DEFAULT_MAX_TIME); // fixme old maxtime lost
if (next != null) {
if (_log.shouldLog(Log.WARN))
_log.warn("Retrying with " + next);
}
}
}
_downloaders.remove(task);
_activeCheckers.remove(task);
// any other types that shouldn't display?
if (task.getURI() != null && task.getType() != TYPE_DUMMY) {
StringBuilder buf = new StringBuilder(256);
buf.append("<b>");
String uri = task.getURI().toString();
if (uri.startsWith("file:") || task.getMethod() == FILE) {
uri = DataHelper.stripHTML(task.getURI().getPath());
buf.append(_t("Install failed from {0}", uri));
} else {
buf.append(_t("Transfer failed from {0}", uri));
}
if (reason != null && reason.length() > 0) {
buf.append("<br>");
buf.append(reason);
}
if (t != null && t.getMessage() != null && t.getMessage().length() > 0) {
buf.append("<br>");
buf.append(DataHelper.stripHTML(t.getMessage()));
}
buf.append("</b>");
finishStatus(buf.toString());
}
}
/**
* An update has been downloaded but not verified.
* The manager will verify it.
* Caller should delete the file upon return, unless it will share it with others,
* e.g. on a torrent.
* If the return value is false, caller must call notifyTaskFailed() or notifyComplete()
* again.
*
* @param task must be an Updater, not a Checker
* @param actualVersion may be higher (or lower?) than the version requested
* @param file a valid format for the task's UpdateType, or null if it did the installation itself
* @return true if valid, false if corrupt
*/
public boolean notifyComplete(UpdateTask task, String actualVersion, File file) {
if (_log.shouldLog(Log.INFO))
_log.info("Updater " + task + " for " + task.getType() + " complete");
boolean rv = false;
switch (task.getType()) {
case TYPE_DUMMY:
case NEWS:
case NEWS_SU3:
rv = true;
break;
case ROUTER_SIGNED:
rv = handleSudFile(task.getURI(), actualVersion, file);
if (rv)
notifyDownloaded(task.getType(), task.getID(), actualVersion);
break;
case ROUTER_SIGNED_SU3:
rv = handleSu3File(task.getURI(), actualVersion, file);
if (rv)
notifyDownloaded(task.getType(), task.getID(), actualVersion);
break;
case ROUTER_UNSIGNED:
rv = handleUnsignedFile(task.getURI(), actualVersion, file);
if (rv) {
_context.router().saveConfig(PROP_UNSIGNED_AVAILABLE, null);
notifyDownloaded(task.getType(), task.getID(), actualVersion);
}
break;
case ROUTER_DEV_SU3:
rv = handleSu3File(task.getURI(), actualVersion, file);
if (rv) {
_context.router().saveConfig(PROP_DEV_SU3_AVAILABLE, null);
notifyDownloaded(task.getType(), task.getID(), actualVersion);
}
break;
case PLUGIN: // file handled in PluginUpdateRunner
default: // assume Updater installed it
rv = true;
notifyInstalled(task.getType(), task.getID(), actualVersion);
break;
}
if (rv)
_downloaders.remove(task);
return rv;
}
///////// End UpdateManager interface
/**
* Adds to installed, removes from downloaded and available
* @param version null to remove from installed
*/
private void notifyInstalled(UpdateType type, String id, String version) {
UpdateItem ui = new UpdateItem(type, id);
if (version == null) {
_installed.remove(ui);
if (_log.shouldLog(Log.INFO))
_log.info(ui + " removed");
return;
}
Version ver = new Version(version);
if (_log.shouldLog(Log.INFO))
_log.info(ui + " " + ver + " installed");
_installed.put(ui, ver);
Version old = _downloaded.get(ui);
if (old != null && old.compareTo(ver) <= 0)
_downloaded.remove(ui);
old = _available.get(ui);
if (old != null && old.compareTo(ver) <= 0)
_available.remove(ui);
}
/**
* Adds to downloaded, removes from available
*/
private void notifyDownloaded(UpdateType type, String id, String version) {
UpdateItem ui = new UpdateItem(type, id);
Version ver = new Version(version);
if (_log.shouldLog(Log.INFO))
_log.info(ui + " " + ver + " downloaded");
_downloaded.put(ui, ver);
// one trumps the other
if (type == ROUTER_SIGNED) {
_downloaded.remove(new UpdateItem(ROUTER_UNSIGNED, ""));
_downloaded.remove(new UpdateItem(ROUTER_SIGNED_SU3, ""));
_downloaded.remove(new UpdateItem(ROUTER_DEV_SU3, ""));
// remove available from other type
UpdateItem altui = new UpdateItem(ROUTER_SIGNED_SU3, id);
Version old = _available.get(altui);
if (old != null && old.compareTo(ver) <= 0)
_available.remove(altui);
// ... and declare the alt downloaded as well
_downloaded.put(altui, ver);
} else if (type == ROUTER_SIGNED_SU3) {
_downloaded.remove(new UpdateItem(ROUTER_SIGNED, ""));
_downloaded.remove(new UpdateItem(ROUTER_UNSIGNED, ""));
_downloaded.remove(new UpdateItem(ROUTER_DEV_SU3, ""));
// remove available from other type
UpdateItem altui = new UpdateItem(ROUTER_SIGNED, id);
Version old = _available.get(altui);
if (old != null && old.compareTo(ver) <= 0)
_available.remove(altui);
// ... and declare the alt downloaded as well
_downloaded.put(altui, ver);
} else if (type == ROUTER_UNSIGNED) {
_downloaded.remove(new UpdateItem(ROUTER_SIGNED, ""));
_downloaded.remove(new UpdateItem(ROUTER_SIGNED_SU3, ""));
_downloaded.remove(new UpdateItem(ROUTER_DEV_SU3, ""));
} else if (type == ROUTER_DEV_SU3) {
_downloaded.remove(new UpdateItem(ROUTER_SIGNED, ""));
_downloaded.remove(new UpdateItem(ROUTER_SIGNED_SU3, ""));
_downloaded.remove(new UpdateItem(ROUTER_UNSIGNED, ""));
}
Version old = _available.get(ui);
if (old != null && old.compareTo(ver) <= 0)
_available.remove(ui);
}
/** from NewsFetcher */
boolean shouldInstall() {
String policy = _context.getProperty(ConfigUpdateHandler.PROP_UPDATE_POLICY);
if ("notify".equals(policy) || NewsHelper.dontInstall(_context))
return false;
//////////////////
File zip = new File(_context.getRouterDir(), Router.UPDATE_FILE);
return !zip.exists();
}
/**
* Where to find various resources
* @return non-null may be empty
*/
public List<URI> getUpdateURLs(UpdateType type, String id, UpdateMethod method) {
VersionAvailable va = _available.get(new UpdateItem(type, id));
if (va != null) {
List<URI> rv = va.sourceMap.get(method);
if (rv != null)
return rv;
}
switch (type) {
case NEWS:
case NEWS_SU3:
// handled in NewsHandler
break;
case ROUTER_SIGNED:
{ // avoid dup variables in next case
String URLs = _context.getProperty(ConfigUpdateHandler.PROP_UPDATE_URL, ConfigUpdateHandler.DEFAULT_UPDATE_URL);
StringTokenizer tok = new StringTokenizer(URLs, " ,\r\n");
List<URI> rv = new ArrayList<URI>();
while (tok.hasMoreTokens()) {
try {
rv.add(new URI(tok.nextToken().trim()));
} catch (URISyntaxException use) {}
}
Collections.shuffle(rv, _context.random());
return rv;
}
case ROUTER_SIGNED_SU3:
{
String URLs = ConfigUpdateHandler.SU3_UPDATE_URLS;
StringTokenizer tok = new StringTokenizer(URLs, " ,\r\n");
List<URI> rv = new ArrayList<URI>();
while (tok.hasMoreTokens()) {
try {
rv.add(new URI(tok.nextToken().trim()));
} catch (URISyntaxException use) {}
}
Collections.shuffle(rv, _context.random());
return rv;
}
case ROUTER_UNSIGNED:
String url = _context.getProperty(ConfigUpdateHandler.PROP_ZIP_URL);
if (url != null) {
try {
return Collections.singletonList(new URI(url));
} catch (URISyntaxException use) {}
}
break;
case ROUTER_DEV_SU3:
String url3 = _context.getProperty(ConfigUpdateHandler.PROP_DEV_SU3_URL);
if (url3 != null) {
try {
return Collections.singletonList(new URI(url3));
} catch (URISyntaxException use) {}
}
break;
case PLUGIN:
Properties props = PluginStarter.pluginProperties(_context, id);
String xpi2pURL = props.getProperty("updateURL");
if (xpi2pURL != null) {
try {
return Collections.singletonList(new URI(xpi2pURL));
} catch (URISyntaxException use) {}
}
break;
default:
break;
}
return Collections.emptyList();
}
/**
* Is there a reason we can't download the update?
* @return translated contraint or null
* @since 0.9.9
*/
public String getUpdateConstraint(UpdateType type, String id) {
VersionAvailable va = _available.get(new UpdateItem(type, id));
if (va != null)
return va.constraint;
return null;
}
/**
*
* @return success
*/
private boolean handleSudFile(URI uri, String actualVersion, File f) {
return handleRouterFile(uri, actualVersion, f, false);
}
/**
* @return success
* @since 0.9.9
*/
private boolean handleSu3File(URI uri, String actualVersion, File f) {
return handleRouterFile(uri, actualVersion, f, true);
}
/**
* Process sud, su2, or su3
* @return success
* @since 0.9.9
*/
private boolean handleRouterFile(URI uri, String actualVersion, File f, boolean isSU3) {
String url = uri.toString();
updateStatus("<b>" + _t("Update downloaded") + "</b>");
File to = new File(_context.getRouterDir(), Router.UPDATE_FILE);
String err;
// Process the file
if (isSU3) {
SU3File up = new SU3File(_context, f);
File temp = new File(_context.getTempDir(), "su3out-" + _context.random().nextLong() + ".zip");
try {
if (up.verifyAndMigrate(temp)) {
String ver = up.getVersionString();
int type = up.getContentType();
if (ver == null || VersionComparator.comp(RouterVersion.VERSION, ver) >= 0)
err = "Old version " + ver;
else if (type != SU3File.CONTENT_ROUTER)
err = "Bad su3 content type " + type;
else if (!FileUtil.copy(temp, to, true, false))
err = "Failed copy to " + to;
else
err = null; // success
} else {
err = "Signature failed, signer " + DataHelper.stripHTML(up.getSignerString()) +
' ' + up.getSigType();
}
} catch (IOException ioe) {
_log.error("SU3 extract error", ioe);
err = DataHelper.stripHTML(ioe.toString());
} finally {
temp.delete();
}
} else {
TrustedUpdate up = new TrustedUpdate(_context);
err = up.migrateVerified(RouterVersion.VERSION, f, to);
}
// caller must delete.. could be an active torrent
//f.delete();
if (err == null) {
String policy = _context.getProperty(ConfigUpdateHandler.PROP_UPDATE_POLICY);
// So unsigned update handler doesn't overwrite unless newer.
long modtime = _context.clock().now();
_context.router().saveConfig(NewsHelper.PROP_LAST_UPDATE_TIME, Long.toString(modtime));
if ("install".equals(policy)) {
_log.log(Log.CRIT, "Update was downloaded and verified, restarting to install it");
updateStatus("<b>" + _t("Update verified") + "</b><br>" + _t("Restarting"));
restart();
} else {
_log.logAlways(Log.WARN, "Update was downloaded and verified, will be installed at next restart");
// SummaryHelper will display restart info separately
updateStatus("");
}
} else {
_log.log(Log.CRIT, err + " from " + url);
updateStatus("<b>" + err + ' ' + _t("from {0}", linkify(url)) + " </b>");
}
return err == null;
}
/**
* @param Long.toString(timestamp)
* @return success
*/
private boolean handleUnsignedFile(URI uri, String lastmod, File updFile) {
if (FileUtil.verifyZip(updFile)) {
updateStatus("<b>" + _t("Update downloaded") + "</b>");
} else {
updFile.delete();
String url = uri.toString();
updateStatus("<b>" + _t("Unsigned update file from {0} is corrupt", url) + "</b>");
_log.log(Log.CRIT, "Corrupt zip file from " + url);
return false;
}
File to = new File(_context.getRouterDir(), Router.UPDATE_FILE);
boolean copied = FileUtil.copy(updFile, to, true, false);
if (copied) {
updFile.delete();
String policy = _context.getProperty(ConfigUpdateHandler.PROP_UPDATE_POLICY);
long modtime = 0;
if (lastmod != null) {
try {
modtime = Long.parseLong(lastmod);
} catch (NumberFormatException nfe) {}
}
if (modtime <= 0)
modtime = _context.clock().now();
_context.router().saveConfig(NewsHelper.PROP_LAST_UPDATE_TIME, Long.toString(modtime));
if ("install".equals(policy)) {
_log.log(Log.CRIT, "Update was downloaded, restarting to install it");
updateStatus("<b>" + _t("Update downloaded") + "</b><br>" + _t("Restarting"));
restart();
} else {
_log.logAlways(Log.WARN, "Update was downloaded, will be installed at next restart");
// SummaryHelper will display restart info separately
updateStatus("");
}
} else {
_log.log(Log.CRIT, "Failed copy to " + to);
updateStatus("<b>" + _t("Failed copy to {0}", to.getAbsolutePath()) + "</b>");
}
return copied;
}
/**
* @return success
*/
private boolean handlePluginFile(URI uri, String actualVersion, File sudFile) {
//////////////// handled elsewhere?
return false;
}
private void restart() {
if (_context.hasWrapper())
ConfigServiceHandler.registerWrapperNotifier(_context, Router.EXIT_GRACEFUL_RESTART, false);
_context.router().shutdownGracefully(Router.EXIT_GRACEFUL_RESTART);
}
static String linkify(String url) {
String durl = url;
if (durl.startsWith("http://"))
durl = durl.substring(7);
else if (durl.startsWith("https://"))
durl = durl.substring(8);
if (durl.length() > 28)
durl = durl.substring(0, 25) + "…";
return "<a target=\"_blank\" href=\"" + url + "\"/>" + durl + "</a>";
}
/** translate a string */
public String _t(String s) {
return Messages.getString(s, _context);
}
/**
* translate a string with a parameter
*/
public String _t(String s, Object o) {
return Messages.getString(s, o, _context);
}
/**
* translate a string with parameters
* @since 0.9.9
*/
public String _t(String s, Object o, Object o2) {
return Messages.getString(s, o, o2, _context);
}
private void updateStatus(String s) {
_status = s;
}
private void finishStatus(String msg) {
updateStatus(msg);
_context.simpleTimer2().addEvent(new StatusCleaner(msg), STATUS_CLEAN_TIME);
}
private class StatusCleaner implements SimpleTimer.TimedEvent {
private final String _msg;
public StatusCleaner(String msg) {
_msg = msg;
}
public void timeReached() {
if (_msg.equals(getStatus()))
updateStatus("");
}
}
/**
* Failsafe
*/
private class TaskCleaner implements SimpleTimer.TimedEvent {
public void timeReached() {
if (!_activeCheckers.isEmpty()) {
synchronized(_activeCheckers) {
for (Iterator<UpdateTask> iter = _activeCheckers.iterator(); iter.hasNext(); ) {
UpdateTask t = iter.next();
if (!t.isRunning()) {
if (_log.shouldLog(Log.WARN))
_log.warn("Failsafe remove checker " + t);
iter.remove();
}
}
}
}
if (!_downloaders.isEmpty()) {
for (Iterator<UpdateTask> iter = _downloaders.keySet().iterator(); iter.hasNext(); ) {
UpdateTask t = iter.next();
if (!t.isRunning()) {
if (_log.shouldLog(Log.WARN))
_log.warn("Failsafe remove downloader " + t);
iter.remove();
}
}
}
}
}
/**
* Equals on updater, type and method only
*/
private static class RegisteredUpdater implements Comparable<RegisteredUpdater> {
public final Updater updater;
public final UpdateType type;
public final UpdateMethod method;
public final int priority;
public RegisteredUpdater(Updater u, UpdateType t, UpdateMethod m, int priority) {
updater = u; type = t; method = m; this.priority = priority;
}
/** reverse, highest priority first, ensure different ones are different */
public int compareTo(RegisteredUpdater r) {
int p = r.priority - priority;
if (p != 0)
return p;
return hashCode() - r.hashCode();
}
@Override
public int hashCode() {
return updater.hashCode() ^ type.hashCode() ^ method.hashCode();
}
@Override
public boolean equals(Object o) {
if (!(o instanceof RegisteredUpdater))
return false;
RegisteredUpdater r = (RegisteredUpdater) o;
return type == r.type && method == r.method &&
updater.equals(r.updater);
}
@Override
public String toString() {
return "RegisteredUpdater " + updater.getClass().getName() + " for " + type + ' ' + method + " @pri " + priority;
}
}
/**
* Equals on checker, type and method only
*/
private static class RegisteredChecker implements Comparable<RegisteredChecker> {
public final Checker checker;
public final UpdateType type;
public final UpdateMethod method;
public final int priority;
public RegisteredChecker(Checker u, UpdateType t, UpdateMethod m, int priority) {
checker = u; type = t; method = m; this.priority = priority;
}
/** reverse, highest priority first, ensure different ones are different */
public int compareTo(RegisteredChecker r) {
int p = r.priority - priority;
if (p != 0)
return p;
return hashCode() - r.hashCode();
}
@Override
public int hashCode() {
return checker.hashCode() ^ type.hashCode() ^ method.hashCode();
}
@Override
public boolean equals(Object o) {
if (!(o instanceof RegisteredChecker))
return false;
RegisteredChecker r = (RegisteredChecker) o;
return type == r.type && method == r.method &&
checker.equals(r.checker);
}
@Override
public String toString() {
return "RegisteredChecker " + checker.getClass().getName() + " for " + type + ' ' + method + " @pri " + priority;
}
}
/**
* Equals on type and ID only
*/
private static class UpdateItem {
public final UpdateType type;
public final String id;
public UpdateItem(UpdateType t, String id) {
type = t;
this.id = id;
}
@Override
public int hashCode() {
return type.hashCode() ^ id.hashCode();
}
@Override
public boolean equals(Object o) {
if (!(o instanceof UpdateItem))
return false;
UpdateItem r = (UpdateItem) o;
return type == r.type && id.equals(r.id);
}
@Override
public String toString() {
if ("".equals(id))
return "UpdateItem " + type;
return "UpdateItem " + type + ' ' + id;
}
}
private static class Version implements Comparable<Version> {
public final String version;
public Version(String version) {
this.version = version;
}
public int compareTo(Version r) {
return VersionComparator.comp(version, r.version);
}
@Override
public int hashCode() { return version.hashCode(); }
@Override
public boolean equals(Object o) { return (o instanceof Version) && version.equals(((Version)o).version); }
@Override
public String toString() {
return "Version " + version;
}
}
private static class VersionAvailable extends Version {
public final String minVersion;
public final ConcurrentHashMap<UpdateMethod, List<URI>> sourceMap;
public volatile String constraint;
/**
* Puts the method and sources in the map. The map may be added to later.
*/
public VersionAvailable(String version, String min, UpdateMethod method, List<URI> updateSources) {
super(version);
minVersion = min;
sourceMap = new ConcurrentHashMap<UpdateMethod, List<URI>>(4);
sourceMap.put(method, updateSources);
}
/**
* Available but can't be downloaded due to constraint.
*
*/
public VersionAvailable(String version, String constraint) {
super(version);
minVersion = "";
sourceMap = new ConcurrentHashMap<UpdateMethod, List<URI>>(4);
this.constraint = constraint;
}
@Override
public boolean equals(Object o) {
return super.equals(o) && (o instanceof VersionAvailable);
}
@Override
public int hashCode() {
// findbugs
return super.hashCode();
}
@Override
public String toString() {
return "VersionAvailable \"" + version + "\" " + sourceMap +
(constraint != null ? (" \"" + constraint + '"') : "");
}
}
/** debug */
public void renderStatusHTML(Writer out) throws IOException {
StringBuilder buf = new StringBuilder(1024);
buf.append("<h2>Update Manager</h2>");
buf.append("<h3>Installed</h3>");
toString(buf, _installed);
buf.append("<h3>Available</h3>");
toString(buf, _available);
buf.append("<h3>Downloaded</h3>");
toString(buf, _downloaded);
buf.append("<h3>Registered Checkers</h3>");
toString(buf, _registeredCheckers);
buf.append("<h3>Registered Updaters</h3>");
toString(buf, _registeredUpdaters);
buf.append("<h3>Active Checkers</h3>");
toString(buf, _activeCheckers);
buf.append("<h3>Active Updaters</h3>");
toString(buf, _downloaders);
out.write(buf.toString());
}
/** debug */
private static void toString(StringBuilder buf, Collection<?> col) {
List<String> list = new ArrayList<String>(col.size());
for (Object o : col) {
list.add(o.toString());
}
Collections.sort(list);
for (String e : list) {
buf.append("[").append(e).append("]<br>");
}
}
/** debug */
private static void toString(StringBuilder buf, Map<?, ?> map) {
List<String> list = new ArrayList<String>(map.size());
for (Map.Entry<?, ?> entry : map.entrySet()) {
String key = entry.getKey().toString();
String val = entry.getValue().toString();
list.add("[" + key + "] = [" + val + "]<br>");
}
Collections.sort(list);
for (String e : list) {
buf.append(e);
}
}
}