forked from I2P_Developers/i2p.i2p
56 lines
2.1 KiB
Java
56 lines
2.1 KiB
Java
package net.i2p.router.update;
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import java.net.URI;
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import java.util.List;
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import net.i2p.router.RouterContext;
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import net.i2p.router.web.ConfigUpdateHandler;
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import net.i2p.update.*;
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import static net.i2p.update.UpdateType.*;
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import static net.i2p.update.UpdateMethod.*;
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/**
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* <p>Handles the request to update the router by firing one or more
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* {@link net.i2p.util.EepGet} calls to download the latest signed update file
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* and displaying the status to anyone who asks.
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* </p>
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* <p>After the download completes the signed update file is verified with
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* {@link net.i2p.crypto.TrustedUpdate}, and if it's authentic the payload
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* of the signed update file is unpacked and the router is restarted to complete
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* the update process.
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* </p>
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*
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* This does not do any checking, that is handled by the NewsFetcher.
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*/
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class UpdateHandler implements Updater {
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protected final RouterContext _context;
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protected final ConsoleUpdateManager _mgr;
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public UpdateHandler(RouterContext ctx, ConsoleUpdateManager mgr) {
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_context = ctx;
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_mgr = mgr;
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}
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/**
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* Start a download and return a handle to the download task.
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* Should not block.
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*
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* @param id plugin name or ignored
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* @param maxTime how long you have
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* @return active task or null if unable to download
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*/
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public UpdateTask update(UpdateType type, UpdateMethod method, List<URI> updateSources,
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String id, String newVersion, long maxTime) {
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boolean shouldProxy = _context.getProperty(ConfigUpdateHandler.PROP_SHOULD_PROXY, ConfigUpdateHandler.DEFAULT_SHOULD_PROXY);
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if ((type != ROUTER_SIGNED && type != ROUTER_SIGNED_SU3) ||
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(shouldProxy && method != HTTP) ||
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((!shouldProxy) && method != HTTP_CLEARNET && method != HTTPS_CLEARNET) ||
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updateSources.isEmpty())
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return null;
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UpdateRunner update = new UpdateRunner(_context, _mgr, type, method, updateSources);
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// set status before thread to ensure UI feedback
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_mgr.notifyProgress(update, "<b>" + _mgr._("Updating") + "</b>");
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return update;
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}
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}
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