Пример #1
0
  JxpSource getSource(File f) throws IOException {

    if (DEBUG) System.err.println("getSource\n\t " + f);

    File temp = _findFile(f);

    if (DEBUG) System.err.println("\t " + temp);

    if (!temp.exists()) return handleFileNotFound(f);

    //  if it's a directory (and we know we can't find the index file)
    //  TODO : at some point, do something where we return an index for the dir?
    if (temp.isDirectory()) return null;

    // if we are at init time, save it as an initializaiton file
    loadedFile(temp);

    // Ensure that this is w/in the right tree for the context
    if (_localObject != null && _localObject.isIn(temp)) return _localObject.getSource(temp);

    // if not, is it core?
    if (_core.isIn(temp)) return _core.getSource(temp);

    throw new RuntimeException("what?  can't find:" + f);
  }
Пример #2
0
  /**
   * Returns the index.jxp for the File argument if it's an existing directory, and the index.jxp
   * file exists
   *
   * @param f directory to check
   * @return new File for index.jxp in that directory, or same file object if not
   */
  File tryIndex(File f) {

    if (!(f.isDirectory() && f.exists())) return f;

    for (int i = 0; i < JSFileLibrary._srcExtensions.length; i++) {
      File temp = new File(f, "index" + JSFileLibrary._srcExtensions[i]);
      if (temp.exists()) return temp;
    }

    return f;
  }
Пример #3
0
 /**
  * Process an HTML get or post.
  *
  * @exception ServletException From inherited class.
  * @exception IOException From inherited class.
  */
 public void scanOutXML(PrintWriter out, String strDirectory) throws IOException {
   File dir = new File(strDirectory);
   if (!dir.isDirectory()) return;
   File[] rgFiles = dir.listFiles(new Filter());
   out.write("<directory>");
   out.write("		<name>" + strDirectory + "</name>");
   for (int x = 0; x < rgFiles.length; x++) {
     for (int y = x + 1; y < rgFiles.length; y++) {
       if (rgFiles[x].getName().compareTo(rgFiles[y].getName()) > 0) {
         File file = rgFiles[x];
         rgFiles[x] = rgFiles[y];
         rgFiles[y] = file;
       }
     }
   }
   for (int i = 0; i < rgFiles.length; i++) {
     File file = rgFiles[i];
     out.write("	<file>");
     out.write("		<name>" + file.getName() + "</name>");
     out.write("		<size>" + file.length() + "</size>");
     out.write("	</file>");
   }
   out.write("</directory>");
 }
Пример #4
0
  /**
   * Constructs a new MultipartRequest to handle the specified request, saving any uploaded files to
   * the given directory, and limiting the upload size to the specified length. If the content is
   * too large, an IOException is thrown. This constructor actually parses the
   * <tt>multipart/form-data</tt> and throws an IOException if there's any problem reading or
   * parsing the request.
   *
   * <p>To avoid file collisions, this constructor takes an implementation of the FileRenamePolicy
   * interface to allow a pluggable rename policy.
   *
   * @param request the servlet request.
   * @param saveDirectory the directory in which to save any uploaded files.
   * @param maxPostSize the maximum size of the POST content.
   * @param encoding the encoding of the response, such as ISO-8859-1
   * @param policy a pluggable file rename policy
   * @exception IOException if the uploaded content is larger than <tt>maxPostSize</tt> or there's a
   *     problem reading or parsing the request.
   */
  public MultipartRequest(
      HttpServletRequest request,
      String saveDirectory,
      int maxPostSize,
      String encoding,
      FileRenamePolicy policy)
      throws IOException {
    // Sanity check values
    if (request == null) throw new IllegalArgumentException("request cannot be null");
    if (saveDirectory == null) throw new IllegalArgumentException("saveDirectory cannot be null");
    if (maxPostSize <= 0) {
      throw new IllegalArgumentException("maxPostSize must be positive");
    }

    // Save the dir
    File dir = new File(saveDirectory);

    // Check saveDirectory is truly a directory
    if (!dir.isDirectory()) throw new IllegalArgumentException("Not a directory: " + saveDirectory);

    // Check saveDirectory is writable
    if (!dir.canWrite()) throw new IllegalArgumentException("Not writable: " + saveDirectory);

    // Parse the incoming multipart, storing files in the dir provided,
    // and populate the meta objects which describe what we found
    MultipartParser parser = new MultipartParser(request, maxPostSize, true, true, encoding);

    // Some people like to fetch query string parameters from
    // MultipartRequest, so here we make that possible.  Thanks to
    // Ben Johnson, [email protected], for the idea.
    if (request.getQueryString() != null) {
      // Let HttpUtils create a name->String[] structure
      Hashtable queryParameters = HttpUtils.parseQueryString(request.getQueryString());
      // For our own use, name it a name->Vector structure
      Enumeration queryParameterNames = queryParameters.keys();
      while (queryParameterNames.hasMoreElements()) {
        Object paramName = queryParameterNames.nextElement();
        String[] values = (String[]) queryParameters.get(paramName);
        Vector newValues = new Vector();
        for (int i = 0; i < values.length; i++) {
          newValues.add(values[i]);
        }
        parameters.put(paramName, newValues);
      }
    }

    Part part;
    while ((part = parser.readNextPart()) != null) {
      String name = part.getName();
      if (name == null) {
        throw new IOException("Malformed input: parameter name missing (known Opera 7 bug)");
      }
      if (part.isParam()) {
        // It's a parameter part, add it to the vector of values
        ParamPart paramPart = (ParamPart) part;
        String value = paramPart.getStringValue();
        Vector existingValues = (Vector) parameters.get(name);
        if (existingValues == null) {
          existingValues = new Vector();
          parameters.put(name, existingValues);
        }
        existingValues.addElement(value);
      } else if (part.isFile()) {
        // It's a file part
        FilePart filePart = (FilePart) part;
        String fileName = filePart.getFileName();
        if (fileName != null) {
          filePart.setRenamePolicy(policy); // null policy is OK
          // The part actually contained a file
          filePart.writeTo(dir);
          files.put(
              name,
              new UploadedFile(
                  dir.toString(), filePart.getFileName(), fileName, filePart.getContentType()));
        } else {
          // The field did not contain a file
          files.put(name, new UploadedFile(null, null, null, null));
        }
      }
    }
  }
Пример #5
0
  public void init(ServletConfig config) throws ServletException {
    super.init(config);
    context = config.getServletContext();

    TextProcessor tp = new CaseFolder();

    try {
      wikipedia =
          new Wikipedia(
              context.getInitParameter("mysql_server"),
              context.getInitParameter("mysql_database"),
              context.getInitParameter("mysql_user"),
              context.getInitParameter("mysql_password"));
    } catch (Exception e) {
      throw new ServletException("Could not connect to wikipedia database.");
    }

    // Escaper escaper = new Escaper() ;

    definer = new Definer(this);
    comparer = new Comparer(this);
    searcher = new Searcher(this);

    try {
      wikifier = new Wikifier(this, tp);

    } catch (Exception e) {
      System.err.println("Could not initialize wikifier");
    }

    try {
      File dataDirectory = new File(context.getInitParameter("data_directory"));

      if (!dataDirectory.exists() || !dataDirectory.isDirectory()) {
        throw new Exception();
      }

      cachingThread = new CacherThread(dataDirectory, tp);
      cachingThread.start();
    } catch (Exception e) {
      throw new ServletException("Could not locate wikipedia data directory.");
    }

    try {
      TransformerFactory tf = TransformerFactory.newInstance();

      transformersByName = new HashMap<String, Transformer>();
      transformersByName.put(
          "help", buildTransformer("help", new File("/research/wikipediaminer/web/xsl"), tf));
      transformersByName.put(
          "loading", buildTransformer("loading", new File("/research/wikipediaminer/web/xsl"), tf));
      transformersByName.put(
          "search", buildTransformer("search", new File("/research/wikipediaminer/web/xsl"), tf));
      transformersByName.put(
          "compare", buildTransformer("compare", new File("/research/wikipediaminer/web/xsl"), tf));
      transformersByName.put(
          "wikify", buildTransformer("wikify", new File("/research/wikipediaminer/web/xsl"), tf));

      Transformer serializer = TransformerFactory.newInstance().newTransformer();
      serializer.setOutputProperty(OutputKeys.INDENT, "yes");
      serializer.setOutputProperty(OutputKeys.METHOD, "xml");
      serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "3");
      transformersByName.put("serializer", serializer);

    } catch (Exception e) {
      throw new ServletException("Could not load xslt library.");
    }
  }
Пример #6
0
  /**
   * Convenience routine used by handleRequestForContentFile() and handleRequestForRootFile().
   *
   * @param pathPrefix
   * @param path
   * @param servlet
   * @param req request
   * @param res response
   * @throws IOException on IO error
   */
  private static void handleRequestForContentOrRootFile(
      String pathPrefix,
      String path,
      HttpServlet servlet,
      HttpServletRequest req,
      HttpServletResponse res)
      throws IOException {
    if (!pathPrefix.equals("/content/") && !pathPrefix.equals("/root/")) {
      log.error(
          "handleRequestForContentFile(): The path prefix <"
              + pathPrefix
              + "> must be \"/content/\" or \"/root/\".");
      throw new IllegalArgumentException("Path prefix must be \"/content/\" or \"/root/\".");
    }

    if (!path.startsWith(pathPrefix)) {
      log.error(
          "handleRequestForContentFile(): path <"
              + path
              + "> must start with \""
              + pathPrefix
              + "\".");
      throw new IllegalArgumentException("Path must start with \"" + pathPrefix + "\".");
    }

    // Don't allow ".." directories in path.
    if (path.indexOf("/../") != -1
        || path.equals("..")
        || path.startsWith("../")
        || path.endsWith("/..")) {
      res.sendError(HttpServletResponse.SC_FORBIDDEN, "Path cannot contain \"..\" directory.");
      log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, -1));
      return;
    }

    // Find the requested file.
    File file =
        new File(
            ServletUtil.formFilename(getContentPath(), path.substring(pathPrefix.length() - 1)));
    if (file.exists()) {
      // Do not allow request for a directory.
      if (file.isDirectory()) {
        if (!path.endsWith("/")) {
          String redirectPath = req.getRequestURL().append("/").toString();
          ServletUtil.sendPermanentRedirect(redirectPath, req, res);
          return;
        }

        int i = HtmlWriter.getInstance().writeDirectory(res, file, path);
        int status = i == 0 ? HttpServletResponse.SC_NOT_FOUND : HttpServletResponse.SC_OK;
        log.info(UsageLog.closingMessageForRequestContext(status, i));

        return;
      }

      // Return the requested file.
      ServletUtil.returnFile(servlet, req, res, file, null);
    } else {
      // Requested file not found.
      log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, -1));
      res.sendError(HttpServletResponse.SC_NOT_FOUND); // 404
    }
  }
Пример #7
0
  /**
   * Handle a request for a raw/static file (i.e., not a catalog or dataset request).
   *
   * <p>Look in the content (user) directory then the root (distribution) directory for a file that
   * matches the given path and, if found, return it as the content of the HttpServletResponse. If
   * the file is forbidden (i.e., the path contains a "..", "WEB-INF", or "META-INF" directory),
   * send a HttpServletResponse.SC_FORBIDDEN response. If no file matches the request (including an
   * "index.html" file if the path ends in "/"), send an HttpServletResponse.SC_NOT_FOUND..
   *
   * <p>
   *
   * <ol>
   *   <li>Make sure the path does not contain ".." directories.
   *   <li>Make sure the path does not contain "WEB-INF" or "META-INF".
   *   <li>Check for requested file in the content directory (if the path is a directory, make sure
   *       the path ends with "/" and check for an "index.html" file).
   *   <li>Check for requested file in the root directory (if the path is a directory, make sure the
   *       path ends with "/" and check for an "index.html" file). </ol
   *
   * @param path the requested path
   * @param servlet the servlet handling the request
   * @param req the HttpServletRequest
   * @param res the HttpServletResponse
   * @throws IOException if can't complete request due to IO problems.
   */
  public static void handleRequestForRawFile(
      String path, HttpServlet servlet, HttpServletRequest req, HttpServletResponse res)
      throws IOException {
    // Don't allow ".." directories in path.
    if (path.indexOf("/../") != -1
        || path.equals("..")
        || path.startsWith("../")
        || path.endsWith("/..")) {
      res.sendError(HttpServletResponse.SC_FORBIDDEN, "Path cannot contain \"..\" directory.");
      log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, -1));
      return;
    }

    // Don't allow access to WEB-INF or META-INF directories.
    String upper = path.toUpperCase();
    if (upper.indexOf("WEB-INF") != -1 || upper.indexOf("META-INF") != -1) {
      res.sendError(
          HttpServletResponse.SC_FORBIDDEN, "Path cannot contain \"WEB-INF\" or \"META-INF\".");
      log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, -1));
      return;
    }

    // Find a regular file
    File regFile = null;
    // Look in content directory for regular file.
    File cFile = new File(ServletUtil.formFilename(getContentPath(), path));
    if (cFile.exists()) {
      if (cFile.isDirectory()) {
        if (!path.endsWith("/")) {
          String newPath = req.getRequestURL().append("/").toString();
          ServletUtil.sendPermanentRedirect(newPath, req, res);
        }
        // If request path is a directory, check for index.html file.
        cFile = new File(cFile, "index.html");
        if (cFile.exists() && !cFile.isDirectory()) regFile = cFile;
      }
      // If not a directory, use this file.
      else regFile = cFile;
    }

    if (regFile == null) {
      // Look in root directory.
      File rFile = new File(ServletUtil.formFilename(getRootPath(), path));
      if (rFile.exists()) {
        if (rFile.isDirectory()) {
          if (!path.endsWith("/")) {
            String newPath = req.getRequestURL().append("/").toString();
            ServletUtil.sendPermanentRedirect(newPath, req, res);
          }
          rFile = new File(rFile, "index.html");
          if (rFile.exists() && !rFile.isDirectory()) regFile = rFile;
        } else regFile = rFile;
      }
    }

    if (regFile == null) {
      res.sendError(HttpServletResponse.SC_NOT_FOUND); // 404
      log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, -1));
      return;
    }

    ServletUtil.returnFile(servlet, req, res, regFile, null);
  }
Пример #8
0
  /**
   * Process an HTML get or post.
   *
   * @exception ServletException From inherited class.
   * @exception IOException From inherited class.
   */
  public void scanOutXML(
      PrintWriter out,
      String strDirectory,
      String strFilename,
      String[] strPlus,
      String[] strMinus,
      boolean bExcludeParams,
      boolean bAnalyzeParams)
      throws IOException {
    File dir = new File(strDirectory + '/' + strFilename);
    if (dir.isDirectory()) return;

    try {
      FileReader is = new FileReader(strDirectory + '/' + strFilename);
      BufferedReader r = new BufferedReader(is);
      String string = null;
      Hashtable ht = new Hashtable();
      Set setstrExtensions = new HashSet();
      int iCount = 0;
      int iBytes = 0;
      while ((string = r.readLine()) != null) {
        StringTokenizer st = new StringTokenizer(string, " \"", false);
        Data data = new Data();
        int iTokenCount = 0;
        while (st.hasMoreTokens()) {
          iTokenCount++;
          string = st.nextToken();
          if (iTokenCount == IP) data.m_IP = string;
          if (iTokenCount == URL) {
            if (bExcludeParams)
              if (string.indexOf('?') != -1) string = string.substring(0, string.indexOf('?'));
            if (bAnalyzeParams)
              if (string.indexOf('?') != -1) string = string.substring(string.indexOf('?') + 1);
            data.m_URL = string;
          }
          if (iTokenCount == PROTOCOL)
            if (!string.startsWith("HTTP")) {
              data.m_URL += " " + string;
              iTokenCount--;
            }
          if (iTokenCount == BYTES) data.m_iBytes = Integer.parseInt(string);
        }
        if (!this.filterURL(data.m_URL, strPlus, strMinus, setstrExtensions)) continue;
        iCount++;
        iBytes += data.m_iBytes;
        if (ht.get(data.m_URL) == null) ht.put(data.m_URL, data);
        else {
          int iThisBytes = data.m_iBytes;
          data = (Data) ht.get(data.m_URL);
          data.m_iCount++;
          data.m_iBytes += iThisBytes;
        }
      }
      Comparator comparator = new Test();
      TreeMap tm = new TreeMap(comparator);
      Iterator iterator = ht.values().iterator();
      while (iterator.hasNext()) {
        Data data = (Data) iterator.next();
        tm.put(new Integer(data.m_iCount), data);
      }
      out.println("<file>");
      this.printXML(out, "directory", strDirectory);
      this.printXML(out, "name", strFilename);
      iterator = tm.values().iterator();
      while (iterator.hasNext()) {
        out.println("<data>");
        Data data = (Data) iterator.next();
        this.printXML(out, "url", data.m_URL);
        this.printXML(out, "count", Integer.toString(data.m_iCount));
        out.println("</data>");
      }
      this.printXML(out, "hits", Integer.toString(iCount));
      this.printXML(out, "bytes", Integer.toString(iBytes));
      this.printXML(out, "unique", Integer.toString(tm.size()));

      iterator = setstrExtensions.iterator();
      out.println("<extensions>");
      while (iterator.hasNext()) {
        this.printXML(out, "extension", (String) iterator.next());
      }
      out.println("</extensions>");

      out.println("</file>");
    } catch (FileNotFoundException ex) {
      ex.printStackTrace();
    } catch (IOException ex) {
      ex.printStackTrace();
    }
  }