Ejemplo n.º 1
0
  public static serverObjects respond(
      final RequestHeader header, final serverObjects post, final serverSwitch env) {
    // return variable that accumulates replacements
    final Switchboard sb = (Switchboard) env;
    final serverObjects prop = new serverObjects();

    if (post != null) {
      if (post.containsKey("retrieve")) {
        final String peerhash = post.get("peer", null);
        final yacySeed seed = (peerhash == null) ? null : sb.peers.getConnected(peerhash);
        final RSSFeed feed =
            (seed == null) ? null : yacyClient.queryRemoteCrawlURLs(sb.peers, seed, 20, 60000);
        if (feed != null) {
          for (final Hit item : feed) {
            // System.out.println("URL=" + item.getLink() + ", desc=" + item.getDescription() + ",
            // pubDate=" + item.getPubDate());

            // put url on remote crawl stack
            DigestURI url;
            try {
              url = new DigestURI(item.getLink());
            } catch (final MalformedURLException e) {
              url = null;
            }
            Date loaddate;
            loaddate = item.getPubDate();
            final DigestURI referrer = null; // referrer needed!
            final String urlRejectReason = sb.crawlStacker.urlInAcceptedDomain(url);
            if (urlRejectReason == null) {
              // stack url
              if (sb.getLog().isFinest())
                sb.getLog().logFinest("crawlOrder: stack: url='" + url + "'");
              sb.crawlStacker.enqueueEntry(
                  new Request(
                      peerhash.getBytes(),
                      url,
                      (referrer == null) ? null : referrer.hash(),
                      "REMOTE-CRAWLING",
                      loaddate,
                      sb.crawler.defaultRemoteProfile.handle(),
                      0,
                      0,
                      0,
                      item.getSize()));
            } else {
              env.getLog()
                  .logWarning(
                      "crawlOrder: Rejected URL '" + urlToString(url) + "': " + urlRejectReason);
            }
          }
        }
      }
    }

    listHosts(sb, prop);

    // return rewrite properties
    return prop;
  }
Ejemplo n.º 2
0
  /**
   * Generates a proxy-autoconfig-file (application/x-ns-proxy-autoconfig) See: <a
   * href="http://wp.netscape.com/eng/mozilla/2.0/relnotes/demo/proxy-live.html">Proxy Auto-Config
   * File Format</a>
   *
   * @param header the complete HTTP header of the request
   * @param post any arguments for this servlet, the request carried with (GET as well as POST)
   * @param env the serverSwitch object holding all runtime-data
   * @return the rewrite-properties for the template
   */
  public static serverObjects respond(
      final RequestHeader header, final serverObjects post, final serverSwitch env) {

    final serverObjects prop = new serverObjects();

    final boolean yacyonly = env.getConfigBool(SwitchboardConstants.PROXY_YACY_ONLY, false);

    // get the http host header
    final String hostSocket = header.get(HeaderFramework.CONNECTION_PROP_HOST);

    String host = hostSocket;
    int port = 80;
    final int pos = hostSocket.indexOf(':', 0);
    if (pos != -1) {
      port = Integer.parseInt(hostSocket.substring(pos + 1));
      host = hostSocket.substring(0, pos);
    }

    prop.put("yacy", yacyonly ? "0" : "1");
    prop.put("yacy_host", host);
    prop.put("yacy_port", port);

    return prop;
  }
Ejemplo n.º 3
0
  public static serverObjects respond(
      final RequestHeader header, final serverObjects post, final serverSwitch env) {
    final serverObjects prop = new serverObjects();

    // initialize the list manager
    ListManager.switchboard = (Switchboard) env;
    ListManager.listsPath =
        new File(env.getDataPath(), env.getConfig("listManager.listsPath", "DATA/LISTS"));
    String blacklistToUse = null;

    // get the list of supported blacklist types
    final String supportedBlacklistTypesStr = Blacklist.BLACKLIST_TYPES_STRING;
    final String[] supportedBlacklistTypes = supportedBlacklistTypesStr.split(",");

    prop.put(DISABLED + "checked", "1");

    if (post != null) {

      final boolean allowRegex =
          post.get("allowRegex", "off").equalsIgnoreCase("on") ? true : false;
      prop.put(DISABLED + "checked", (allowRegex) ? "1" : "0");

      if (post.containsKey("listNames")) {
        blacklistToUse = post.get("listNames");
        if (blacklistToUse.length() == 0
            || !ListManager.listSetContains("listManager.listsPath", blacklistToUse)) {
          prop.put("results", "2");
        }
      }

      putBlacklists(
          prop,
          FileUtils.getDirListing(ListManager.listsPath, BLACKLIST_FILENAME_FILTER),
          blacklistToUse);

      if (blacklistToUse != null) {
        prop.put("results", "1");

        if (post.containsKey("delete")) {
          prop.put(RESULTS + "modified", "1");
          prop.put(
              RESULTS + "modified_delCount",
              removeEntries(
                  blacklistToUse, supportedBlacklistTypes, getKeysByPrefix(post, "select", true)));
        } else if (post.containsKey("alter")) {
          prop.put(RESULTS + "modified", "2");
          prop.put(
              RESULTS + "modified_alterCount",
              alterEntries(
                  blacklistToUse,
                  supportedBlacklistTypes,
                  getKeysByPrefix(post, "select", false),
                  getValuesByPrefix(post, "entry", false)));
        }

        // list illegal entries
        final Map<String, BlacklistError> illegalEntries =
            getIllegalEntries(blacklistToUse, Switchboard.urlBlacklist, allowRegex);
        prop.put(RESULTS + "blList", blacklistToUse);
        prop.put(RESULTS + "entries", illegalEntries.size());
        prop.putHTML(RESULTS + "blEngine", Switchboard.urlBlacklist.getEngineInfo());
        prop.put(RESULTS + "disabled", (illegalEntries.isEmpty()) ? "1" : "0");
        if (!illegalEntries.isEmpty()) {
          prop.put(RESULTS + DISABLED + "entries", illegalEntries.size());
          int i = 0;
          String key;
          for (final Entry<String, BlacklistError> entry : illegalEntries.entrySet()) {
            key = entry.getKey();
            prop.put(RESULTS + DISABLED + ENTRIES + i + "_error", entry.getValue().getLong());
            prop.putHTML(RESULTS + DISABLED + ENTRIES + i + "_entry", key);
            i++;
          }
        }
      }
    } else {
      prop.put("results", "0");
      putBlacklists(
          prop,
          FileUtils.getDirListing(ListManager.listsPath, BLACKLIST_FILENAME_FILTER),
          blacklistToUse);
    }

    return prop;
  }