Ejemplo n.º 1
0
 @Override
 public String det() {
   final String path = input.io().path();
   return path.isEmpty()
       ? Util.info(LINE_X, input.line())
       : Util.info(SCANPOS_X_X, input.io().path(), input.line());
 }
Ejemplo n.º 2
0
  @Override
  public synchronized void finishUpdate(final MainOptions opts) {
    // remove updating file
    final boolean auto = opts.get(MainOptions.AUTOFLUSH);
    if (auto) {
      final IOFile uf = meta.updateFile();
      if (!uf.exists()) throw Util.notExpected("%: lock file does not exist.", meta.name);
      if (!uf.delete()) throw Util.notExpected("%: could not delete lock file.", meta.name);
    }

    // db:optimize(..., true) will close the database before this function is called
    if (!closed) {
      flush(auto);
      if (!table.lock(false)) throw Util.notExpected("Database '%': could not unlock.", meta.name);
    }
  }
Ejemplo n.º 3
0
 @Override
 public void startUpdate(final MainOptions opts) throws IOException {
   if (!table.lock(true)) throw new BaseXException(Text.DB_PINNED_X, meta.name);
   if (opts.get(MainOptions.AUTOFLUSH)) {
     final IOFile uf = meta.updateFile();
     if (uf.exists()) throw new BaseXException(Text.DB_UPDATED_X, meta.name);
     if (!uf.touch()) throw Util.notExpected("%: could not create lock file.", meta.name);
   }
 }
Ejemplo n.º 4
0
  /**
   * Scans an external ID.
   *
   * @param f full flag
   * @param r root flag
   * @return id
   * @throws IOException I/O exception
   */
  private byte[] externalID(final boolean f, final boolean r) throws IOException {
    byte[] cont = null;
    final boolean pub = consume(PUBLIC);
    if (pub || consume(SYSTEM)) {
      checkS();
      if (pub) {
        pubidLit();
        if (f) checkS();
      }
      final int qu = consume(); // [11]
      if (qu == '\'' || qu == '"') {
        int ch;
        final TokenBuilder tok = new TokenBuilder();
        while ((ch = nextChar()) != qu) tok.add(ch);
        if (!f) return null;
        final String name = string(tok.finish());
        if (!dtd && r) return cont;

        final XMLInput tin = input;
        try {
          final IO file = input.io().merge(name);
          cont = file.read();
        } catch (final IOException ex) {
          Util.debug(ex);
          // skip unknown DTDs/entities
          cont = new byte[] {'?'};
        }
        input = new XMLInput(new IOContent(cont, name));

        if (consume(XDECL)) {
          check(XML);
          s();
          if (version()) checkS();
          s();
          if (encoding() == null) error(TEXTENC);
          ch = nextChar();
          if (s(ch)) ch = nextChar();
          if (ch != '?') error(WRONGCHAR, '?', ch);
          ch = nextChar();
          if (ch != '>') error(WRONGCHAR, '>', ch);
          cont = Arrays.copyOfRange(cont, input.pos(), cont.length);
        }

        s();
        if (r) {
          extSubsetDecl();
          if (!consume((char) 0)) error(INVEND);
        }
        input = tin;
      } else {
        if (f) error(SCANQUOTE, (char) qu);
        prev(1);
      }
    }
    return cont;
  }
Ejemplo n.º 5
0
  /**
   * Parses a string as XML and adds the resulting nodes to the specified parent.
   *
   * @param value string to parse
   * @param elem element
   */
  public static void add(final byte[] value, final FElem elem) {

    try {
      final Parser parser = new XMLParser(new IOContent(value), MainOptions.get(), true);
      for (final ANode node : new DBNode(parser).children()) elem.add(node.copy());
    } catch (final IOException ex) {
      // fallback: add string representation
      Util.debug(ex);
      elem.add(value);
    }
  }
Ejemplo n.º 6
0
 /**
  * Adds parameters from the passed on request body.
  *
  * @param body request body
  * @param params map parameters
  */
 private static void addParams(final String body, final Map<String, String[]> params) {
   for (final String nv : body.split("&")) {
     final String[] parts = nv.split("=", 2);
     if (parts.length < 2) continue;
     try {
       params.put(parts[0], new String[] {URLDecoder.decode(parts[1], Token.UTF8)});
     } catch (final Exception ex) {
       Util.notexpected(ex);
     }
   }
 }
Ejemplo n.º 7
0
 @Override
 public synchronized void flush(final boolean all) {
   try {
     table.flush(all);
     if (all) {
       write();
       texts.flush();
       values.flush();
       if (textIndex != null) ((DiskValues) textIndex).flush();
       if (attrIndex != null) ((DiskValues) attrIndex).flush();
     }
   } catch (final IOException ex) {
     Util.stack(ex);
   }
 }
Ejemplo n.º 8
0
  /**
   * Sets a status and sends an info message.
   *
   * @param code status code
   * @param message info message
   * @param error treat as error (use web server standard output)
   * @throws IOException I/O exception
   */
  public void status(final int code, final String message, final boolean error) throws IOException {
    try {
      log(message, code);
      res.resetBuffer();
      if (code == SC_UNAUTHORIZED) res.setHeader(WWW_AUTHENTICATE, BASIC);

      if (error && code >= SC_BAD_REQUEST) {
        res.sendError(code, message);
      } else {
        res.setStatus(code);
        if (message != null) res.getOutputStream().write(token(message));
      }
    } catch (final IllegalStateException ex) {
      log(Util.message(ex), SC_INTERNAL_SERVER_ERROR);
    }
  }
Ejemplo n.º 9
0
 @Override
 public synchronized void close() {
   if (closed) return;
   closed = true;
   try {
     write();
     table.close();
     texts.close();
     values.close();
     close(IndexType.TEXT);
     close(IndexType.ATTRIBUTE);
     close(IndexType.FULLTEXT);
   } catch (final IOException ex) {
     Util.stack(ex);
   }
 }
Ejemplo n.º 10
0
  @Override
  public void createIndex(final IndexType type, final MainOptions options, final Command cmd)
      throws IOException {

    // close existing index
    close(type);
    final IndexBuilder ib;
    switch (type) {
      case TEXT:
        ib = new DiskValuesBuilder(this, options, true);
        break;
      case ATTRIBUTE:
        ib = new DiskValuesBuilder(this, options, false);
        break;
      case FULLTEXT:
        ib = new FTBuilder(this, options);
        break;
      default:
        throw Util.notExpected();
    }
    if (cmd != null) cmd.proc(ib);
    set(type, ib.build());
  }
Ejemplo n.º 11
0
  /**
   * Initializes the database context, based on the initial servlet context. Parses all context
   * parameters and passes them on to the database context.
   *
   * @param sc servlet context
   * @throws IOException I/O exception
   */
  public static synchronized void init(final ServletContext sc) throws IOException {
    // check if HTTP context has already been initialized
    if (init) return;
    init = true;

    // set web application path as home directory and HTTPPATH
    final String webapp = sc.getRealPath("/");
    Options.setSystem(Prop.PATH, webapp);
    Options.setSystem(GlobalOptions.WEBPATH, webapp);

    // bind all parameters that start with "org.basex." to system properties
    final Enumeration<String> en = sc.getInitParameterNames();
    while (en.hasMoreElements()) {
      final String key = en.nextElement();
      if (!key.startsWith(Prop.DBPREFIX)) continue;

      String val = sc.getInitParameter(key);
      if (key.endsWith("path") && !new File(val).isAbsolute()) {
        // prefix relative path with absolute servlet path
        Util.debug(key.toUpperCase(Locale.ENGLISH) + ": " + val);
        val = new IOFile(webapp, val).path();
      }
      Options.setSystem(key, val);
    }

    // create context, update options
    if (context == null) {
      context = new Context(false);
    } else {
      context.globalopts.setSystem();
      context.options.setSystem();
    }

    // start server instance
    if (!context.globalopts.get(GlobalOptions.HTTPLOCAL)) new BaseXServer(context);
  }
Ejemplo n.º 12
0
 /**
  * Creates an exception with the specified message.
  *
  * @param msg message
  * @param ext error extension
  * @return exception
  * @throws QueryException query exception
  */
 QueryException error(final String msg, final Object... ext) throws QueryException {
   throw new QueryException(function.info, Err.BASX_RESTXQ, Util.info(msg, ext));
 }