/**
  * Returns an array with all accepted content types. if the root directory was specified.
  *
  * @return database
  */
 public String[] produces() {
   final String[] acc = req.getHeader("Accept").split("\\s*,\\s*");
   for (int a = 0; a < acc.length; a++) {
     if (acc[a].indexOf(';') != -1) acc[a] = acc[a].replaceAll("\\w*;.*", "");
   }
   return acc;
 }
  /**
   * 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]);
      }
    }
  }
 /**
  * Returns a string with the remote user address.
  *
  * @return user address
  */
 private String remote() {
   return new StringBuilder()
       .append('[')
       .append(req.getRemoteAddr())
       .append(':')
       .append(req.getRemotePort())
       .append(']')
       .toString();
 }
Exemple #4
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  /**
   * Returns an array with all accepted content types. if the root directory was specified.
   *
   * @return database
   */
  public String[] produces() {
    final String accept = req.getHeader("Accept");
    if (accept == null) return new String[0];

    final String[] acc = accept.split("\\s*,\\s*");
    final int as = acc.length;
    for (int a = 0; a < as; a++) {
      if (acc[a].indexOf(';') != -1) acc[a] = acc[a].replaceAll("\\w*;.*", "");
    }
    return acc;
  }
 /**
  * Returns all query parameters.
  *
  * @return parameters
  */
 public Map<String, String[]> params() {
   final Map<String, String[]> params = new HashMap<String, String[]>();
   final Map<?, ?> map = req.getParameterMap();
   for (final Entry<?, ?> s : map.entrySet()) {
     final String key = s.getKey().toString();
     final String[] vals =
         s.getValue() instanceof String[]
             ? (String[]) s.getValue()
             : new String[] {s.getValue().toString()};
     params.put(key, vals);
   }
   return params;
 }
Exemple #6
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  /**
   * 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]);
      }
    }
  }
Exemple #7
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  /**
   * Authenticate the user and returns a new client {@link Context} instance.
   *
   * @return client context
   * @throws LoginException login exception
   */
  public Context authenticate() throws LoginException {
    final byte[] address = token(req.getRemoteAddr());
    try {
      if (user == null || user.isEmpty() || pass == null || pass.isEmpty())
        throw new LoginException(NOPASSWD);
      final Context ctx = new Context(context(), null);
      ctx.user = ctx.users.get(user);
      if (ctx.user == null || !ctx.user.password.equals(md5(pass))) throw new LoginException();

      context.blocker.remove(address);
      return ctx;
    } catch (final LoginException ex) {
      // delay users with wrong passwords
      for (int d = context.blocker.delay(address); d > 0; d--) Performance.sleep(100);
      throw ex;
    }
  }
 /**
  * Returns the content type of a request (without an optional encoding).
  *
  * @return content type
  */
 public String contentType() {
   final String ct = req.getContentType();
   return ct != null ? ct.replaceFirst(";.*", "") : null;
 }
Exemple #9
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 /**
  * Returns a string with the remote user address.
  *
  * @return user address
  */
 private String address() {
   return req.getRemoteAddr() + ':' + req.getRemotePort();
 }