Beispiel #1
1
 /**
  * Removes comments from the specified string and returns the first characters of a query.
  *
  * @param qu query string
  * @param max maximum length of string to return
  * @return result
  */
 public static String removeComments(final String qu, final int max) {
   final StringBuilder sb = new StringBuilder();
   int m = 0;
   boolean s = false;
   final int cl = qu.length();
   for (int c = 0; c < cl && sb.length() < max; ++c) {
     final char ch = qu.charAt(c);
     if (ch == 0x0d) continue;
     if (ch == '(' && c + 1 < cl && qu.charAt(c + 1) == ':') {
       if (m == 0 && !s) {
         sb.append(' ');
         s = true;
       }
       ++m;
       ++c;
     } else if (m != 0 && ch == ':' && c + 1 < cl && qu.charAt(c + 1) == ')') {
       --m;
       ++c;
     } else if (m == 0) {
       if (ch > ' ') sb.append(ch);
       else if (!s) sb.append(' ');
       s = ch <= ' ';
     }
   }
   if (sb.length() >= max) sb.append("...");
   return sb.toString().trim();
 }
Beispiel #2
1
 /**
  * Returns a tooltip for the specified options string.
  *
  * @param opts serialization options
  * @return string
  */
 private static String tooltip(final Options opts) {
   final StringBuilder sb = new StringBuilder("<html><b>").append(PARAMETERS).append(":</b><br>");
   for (final Option<?> so : opts) {
     if (!(so instanceof OptionsOption)) sb.append("\u2022 ").append(so).append("<br/>");
   }
   return sb.append("</html>").toString();
 }
Beispiel #3
1
 /**
  * Returns a map with variable bindings.
  *
  * @param opts main options
  * @return bindings
  */
 public static HashMap<String, String> bindings(final MainOptions opts) {
   final HashMap<String, String> bindings = new HashMap<>();
   final String bind = opts.get(MainOptions.BINDINGS).trim();
   final StringBuilder key = new StringBuilder();
   final StringBuilder val = new StringBuilder();
   boolean first = true;
   final int sl = bind.length();
   for (int s = 0; s < sl; s++) {
     final char ch = bind.charAt(s);
     if (first) {
       if (ch == '=') {
         first = false;
       } else {
         key.append(ch);
       }
     } else {
       if (ch == ',') {
         if (s + 1 == sl || bind.charAt(s + 1) != ',') {
           bindings.put(key.toString().trim(), val.toString());
           key.setLength(0);
           val.setLength(0);
           first = true;
           continue;
         }
         // literal commas are escaped by a second comma
         s++;
       }
       val.append(ch);
     }
   }
   if (key.length() != 0) bindings.put(key.toString().trim(), val.toString());
   return bindings;
 }
Beispiel #4
1
 @Override
 public String getHeaderField(final String field) {
   final List<String> values = headers.get(field);
   final StringBuilder sb = new StringBuilder();
   for (final String v : values) sb.append(v).append(';');
   return sb.substring(0, sb.length() - 1);
 }
Beispiel #5
0
 /**
  * Returns an extended error message.
  *
  * @param err error message
  * @return result of check
  */
 private boolean extError(final String err) {
   // will only be evaluated when an error has occurred
   final StringBuilder sb = new StringBuilder();
   if (options.get(MainOptions.QUERYINFO)) {
     sb.append(info()).append(qp.info()).append(NL).append(ERROR).append(COL).append(NL);
   }
   sb.append(err);
   return error(sb.toString());
 }
  /**
   * Constructor.
   *
   * @param rq request
   * @param rs response
   * @throws IOException I/O exception
   */
  public HTTPContext(final HttpServletRequest rq, final HttpServletResponse rs) throws IOException {

    req = rq;
    res = rs;
    final String m = rq.getMethod();
    method = HTTPMethod.get(m);

    final StringBuilder uri = new StringBuilder(req.getRequestURL());
    final String qs = req.getQueryString();
    if (qs != null) uri.append('?').append(qs);
    log(false, m, uri);

    // set UTF8 as default encoding (can be overwritten)
    res.setCharacterEncoding(UTF8);

    segments = toSegments(req.getPathInfo());
    path = join(0);

    user = System.getProperty(DBUSER);
    pass = System.getProperty(DBPASS);

    // set session-specific credentials
    final String auth = req.getHeader(AUTHORIZATION);
    if (auth != null) {
      final String[] values = auth.split(" ");
      if (values[0].equals(BASIC)) {
        final String[] cred = Base64.decode(values[1]).split(":", 2);
        if (cred.length != 2) throw new LoginException(NOPASSWD);
        user = cred[0];
        pass = cred[1];
      } else {
        throw new LoginException(WHICHAUTH, values[0]);
      }
    }
  }
Beispiel #7
0
  /** Tests the internal parser (Option {@link MainOptions#INTPARSE}). */
  @Test
  public void intParse() {
    set(MainOptions.CHOP, false);

    final StringBuilder sb = new StringBuilder();

    final String[] docs = {
      "<x/>",
      " <x/> ",
      "<x></x>",
      "<x>A</x>",
      "<x><x>",
      "<x/><x/>",
      "<x></x><x/>",
      "<x>",
      "</x>",
      "<x></x></x>",
      "x<x>",
      "<x>x",
      "<x><![CDATA[ ]]></x>",
    };
    for (final String doc : docs) {
      // parse document with default parser (expected to yield correct result)
      set(MainOptions.INTPARSE, false);
      boolean def = true;
      try {
        new CreateDB(NAME, doc).execute(context);
      } catch (final BaseXException ex) {
        def = false;
      }

      // parse document with internal parser
      set(MainOptions.INTPARSE, true);
      boolean cust = true;
      try {
        new CreateDB(NAME, doc).execute(context);
      } catch (final BaseXException ex) {
        cust = false;
      }

      // compare results
      if (def != cust) {
        sb.append('\n').append(def ? "- not accepted: " : "- not rejected: ").append(doc);
      }
    }

    // list all errors
    if (sb.length() != 0) fail(sb.toString());

    set(MainOptions.MAINMEM, false);
  }
Beispiel #8
0
  /**
   * Constructor.
   *
   * @param rq request
   * @param rs response
   * @param servlet calling servlet instance
   * @throws IOException I/O exception
   */
  public HTTPContext(
      final HttpServletRequest rq, final HttpServletResponse rs, final BaseXServlet servlet)
      throws IOException {

    req = rq;
    res = rs;
    params = new HTTPParams(this);

    method = rq.getMethod();

    final StringBuilder uri = new StringBuilder(req.getRequestURL());
    final String qs = req.getQueryString();
    if (qs != null) uri.append('?').append(qs);
    log('[' + method + "] " + uri, null);

    // set UTF8 as default encoding (can be overwritten)
    res.setCharacterEncoding(UTF8);
    segments = decode(toSegments(req.getPathInfo()));

    // adopt servlet-specific credentials or use global ones
    final GlobalOptions mprop = context().globalopts;
    user = servlet.user != null ? servlet.user : mprop.get(GlobalOptions.USER);
    pass = servlet.pass != null ? servlet.pass : mprop.get(GlobalOptions.PASSWORD);

    // overwrite credentials with session-specific data
    final String auth = req.getHeader(AUTHORIZATION);
    if (auth != null) {
      final String[] values = auth.split(" ");
      if (values[0].equals(BASIC)) {
        final String[] cred = org.basex.util.Base64.decode(values[1]).split(":", 2);
        if (cred.length != 2) throw new LoginException(NOPASSWD);
        user = cred[0];
        pass = cred[1];
      } else {
        throw new LoginException(WHICHAUTH, values[0]);
      }
    }
  }
Beispiel #9
0
  /**
   * Constructor.
   *
   * @param args command-line arguments
   * @throws IOException I/O exception
   */
  public BaseX(final String... args) throws IOException {
    super(args);

    // create session to show optional login request
    session();

    console = true;
    try {
      // loop through all commands
      final StringBuilder bind = new StringBuilder();
      SerializerOptions sopts = null;
      boolean v = false, qi = false, qp = false;
      final int os = ops.size();
      for (int o = 0; o < os; o++) {
        final int c = ops.get(o);
        String val = vals.get(o);

        if (c == 'b') {
          // set/add variable binding
          if (bind.length() != 0) bind.append(',');
          // commas are escaped by a second comma
          val = bind.append(val.replaceAll(",", ",,")).toString();
          execute(new Set(MainOptions.BINDINGS, val), false);
        } else if (c == 'c') {
          // evaluate commands
          final IO io = IO.get(val);
          String base = ".";
          if (io.exists() && !io.isDir()) {
            val = io.string();
            base = io.path();
          }
          execute(new Set(MainOptions.QUERYPATH, base), false);
          execute(val);
          execute(new Set(MainOptions.QUERYPATH, ""), false);
          console = false;
        } else if (c == 'D') {
          // hidden option: show/hide dot query graph
          execute(new Set(MainOptions.DOTPLAN, null), false);
        } else if (c == 'i') {
          // open database or create main memory representation
          execute(new Set(MainOptions.MAINMEM, true), false);
          execute(new Check(val), verbose);
          execute(new Set(MainOptions.MAINMEM, false), false);
        } else if (c == 'I') {
          // set/add variable binding
          if (bind.length() != 0) bind.append(',');
          // commas are escaped by a second comma
          val = bind.append("=").append(val.replaceAll(",", ",,")).toString();
          execute(new Set(MainOptions.BINDINGS, val), false);
        } else if (c == 'o') {
          // change output stream
          if (out != System.out) out.close();
          out = new PrintOutput(val);
          session().setOutputStream(out);
        } else if (c == 'q') {
          // evaluate query
          execute(new XQuery(val), verbose);
          console = false;
        } else if (c == 'Q') {
          // evaluate file contents or string as query
          final IO io = IO.get(val);
          String base = ".";
          if (io.exists() && !io.isDir()) {
            val = io.string();
            base = io.path();
          }
          execute(new Set(MainOptions.QUERYPATH, base), false);
          execute(new XQuery(val), verbose);
          execute(new Set(MainOptions.QUERYPATH, ""), false);
          console = false;
        } else if (c == 'r') {
          // parse number of runs
          execute(new Set(MainOptions.RUNS, Strings.toInt(val)), false);
        } else if (c == 'R') {
          // toggle query evaluation
          execute(new Set(MainOptions.RUNQUERY, null), false);
        } else if (c == 's') {
          // set/add serialization parameter
          if (sopts == null) sopts = new SerializerOptions();
          final String[] kv = val.split("=", 2);
          sopts.assign(kv[0], kv.length > 1 ? kv[1] : "");
          execute(new Set(MainOptions.SERIALIZER, sopts), false);
        } else if (c == 't') {
          // evaluate query
          execute(new Test(val), verbose);
          console = false;
        } else if (c == 'u') {
          // (de)activate write-back for updates
          execute(new Set(MainOptions.WRITEBACK, null), false);
        } else if (c == 'v') {
          // show/hide verbose mode
          v ^= true;
        } else if (c == 'V') {
          // show/hide query info
          qi ^= true;
          execute(new Set(MainOptions.QUERYINFO, null), false);
        } else if (c == 'w') {
          // toggle chopping of whitespaces
          execute(new Set(MainOptions.CHOP, null), false);
        } else if (c == 'x') {
          // show/hide xml query plan
          execute(new Set(MainOptions.XMLPLAN, null), false);
          qp ^= true;
        } else if (c == 'X') {
          // show query plan before/after query compilation
          execute(new Set(MainOptions.COMPPLAN, null), false);
        } else if (c == 'z') {
          // toggle result serialization
          execute(new Set(MainOptions.SERIALIZE, null), false);
        }
        verbose = qi || qp || v;
      }
      if (console) console();
    } finally {
      quit();
    }
  }