コード例 #1
0
ファイル: Reseeder.java プロジェクト: hilbix/i2p
 /**
  *  Use the Date header as a backup time source
  */
 public void headerReceived(String url, int attemptNum, String key, String val) {
     // We do this more than once, because
     // the first SSL handshake may take a while, and it may take the server
     // a while to render the index page.
     if (_gotDate < MAX_DATE_SETS && "date".equalsIgnoreCase(key) && _attemptStarted > 0) {
         long timeRcvd = System.currentTimeMillis();
         long serverTime = RFC822Date.parse822Date(val);
         if (serverTime > 0) {
             // add 500ms since it's 1-sec resolution, and add half the RTT
             long now = serverTime + 500 + ((timeRcvd - _attemptStarted) / 2);
             long offset = now - _context.clock().now();
             if (_context.clock().getUpdatedSuccessfully()) {
                 // 2nd time better than the first
                 if (_gotDate > 0)
                     _context.clock().setNow(now, RouterClock.DEFAULT_STRATUM - 2);
                 else
                     _context.clock().setNow(now, RouterClock.DEFAULT_STRATUM - 1);
                 if (_log.shouldLog(Log.WARN))
                     _log.warn("Reseed adjusting clock by " +
                               DataHelper.formatDuration(Math.abs(offset)));
             } else {
                 // No peers or NTP yet, this is probably better than the peer average will be for a while
                 // default stratum - 1, so the peer average is a worse stratum
                 _context.clock().setNow(now, RouterClock.DEFAULT_STRATUM - 1);
                 _log.logAlways(Log.WARN, "NTP failure, Reseed adjusting clock by " +
                                          DataHelper.formatDuration(Math.abs(offset)));
             }
             _gotDate++;
         }
     }
 }
コード例 #2
0
 public NewsFetcher(RouterContext ctx, ConsoleUpdateManager mgr, List<URI> uris) { 
     super(ctx, mgr, NEWS, uris);
     _newsFile = new File(ctx.getRouterDir(), NewsHelper.NEWS_FILE);
     _tempFile = new File(ctx.getTempDir(), "tmp-" + ctx.random().nextLong() + TEMP_NEWS_FILE);
     long lastMod = NewsHelper.lastChecked(ctx);
     if (lastMod > 0)
         _lastModified = RFC822Date.to822Date(lastMod);
 }
コード例 #3
0
ファイル: UpdateHandler.java プロジェクト: hilbix/i2p
 public void transferComplete(long alreadyTransferred, long bytesTransferred, long bytesRemaining, String url, String outputFile, boolean notModified) {
     if (_isPartial) {
         // Compare version with what we have now
         String newVersion = TrustedUpdate.getVersionString(new ByteArrayInputStream(_baos.toByteArray()));
         boolean newer = (new VersionComparator()).compare(newVersion, RouterVersion.VERSION) > 0;
         if (!newer) {
             updateStatus("<b>" + _("No new version found at {0}", linkify(url)) + "</b>");
             if (_log.shouldLog(Log.WARN))
                 _log.warn("Found old version \"" + newVersion + "\" at " + url);
         }
         _isNewer = newer;
         return;
     }
     // Process the .sud/.su2 file
     updateStatus("<b>" + _("Update downloaded") + "</b>");
     TrustedUpdate up = new TrustedUpdate(_context);
     File f = new File(_updateFile);
     File to = new File(_context.getRouterDir(), Router.UPDATE_FILE);
     String err = up.migrateVerified(RouterVersion.VERSION, f, to);
     f.delete();
     if (err == null) {
         String policy = _context.getProperty(ConfigUpdateHandler.PROP_UPDATE_POLICY);
         this.done = true;
         // So unsigned update handler doesn't overwrite unless newer.
         String lastmod = _get.getLastModified();
         long modtime = 0;
         if (lastmod != null)
             modtime = RFC822Date.parse822Date(lastmod);
         if (modtime <= 0)
             modtime = _context.clock().now();
         _context.router().setConfigSetting(PROP_LAST_UPDATE_TIME, "" + modtime);
         _context.router().saveConfig();
         if ("install".equals(policy)) {
             _log.log(Log.CRIT, "Update was VERIFIED, restarting to install it");
             updateStatus("<b>" + _("Update verified") + "</b><br>" + _("Restarting"));
             restart();
         } else {
             _log.log(Log.CRIT, "Update was VERIFIED, will be installed at next restart");
             StringBuilder buf = new StringBuilder(64);
             buf.append("<b>").append(_("Update downloaded")).append("<br>");
             if (_context.hasWrapper())
                 buf.append(_("Click Restart to install"));
             else
                 buf.append(_("Click Shutdown and restart to install"));
             if (up.newVersion() != null)
                 buf.append(' ').append(_("Version {0}", up.newVersion()));
             buf.append("</b>");
             updateStatus(buf.toString());
         }
     } else {
         _log.log(Log.CRIT, err + " from " + url);
         updateStatus("<b>" + err + ' ' + _("from {0}", linkify(url)) + " </b>");
     }
 }
コード例 #4
0
  /**
   * HEAD the update url, and if the last-mod time is newer than the last update we downloaded, as
   * stored in the properties, then we download it using eepget.
   */
  private boolean fetchUnsignedHead() {
    if (_urls.isEmpty()) return false;
    _currentURI = _urls.get(0);
    String url = _currentURI.toString();
    // assume always proxied for now
    // boolean shouldProxy =
    // Boolean.valueOf(_context.getProperty(ConfigUpdateHandler.PROP_SHOULD_PROXY,
    // ConfigUpdateHandler.DEFAULT_SHOULD_PROXY)).booleanValue();
    String proxyHost =
        _context.getProperty(
            ConfigUpdateHandler.PROP_PROXY_HOST, ConfigUpdateHandler.DEFAULT_PROXY_HOST);
    int proxyPort =
        _context.getProperty(
            ConfigUpdateHandler.PROP_PROXY_PORT, ConfigUpdateHandler.DEFAULT_PROXY_PORT_INT);

    try {
      EepHead get = new EepHead(_context, proxyHost, proxyPort, 0, url);
      if (get.fetch()) {
        String lastmod = get.getLastModified();
        if (lastmod != null) {
          long modtime = RFC822Date.parse822Date(lastmod);
          if (modtime <= 0) return false;
          if (_ms <= 0) return false;
          if (modtime > _ms) {
            _unsignedUpdateAvailable = true;
            _mgr.notifyVersionAvailable(
                this, _urls.get(0), getType(), "", getMethod(), _urls, Long.toString(modtime), "");
          }
        }
        return true;
      }
    } catch (Throwable t) {
      _log.error("Error fetching the unsigned update", t);
    }
    return false;
  }