/** * 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 an information string for an unexpected exception. * * @param ex exception * @return dummy object */ public static String bug(final Throwable ex) { final TokenBuilder tb = new TokenBuilder(BUGINFO); tb.add(NL).add("Contact: ").add(MAIL); tb.add(NL).add("Version: ").add(TITLE); tb.add(NL).add("Java: ").add(System.getProperty("java.vendor")); tb.add(", ").add(System.getProperty("java.version")); tb.add(NL).add("OS: ").add(System.getProperty("os.name")); tb.add(", ").add(System.getProperty("os.arch")); tb.add(NL).add("Stack Trace: "); for (final String e : toArray(ex)) tb.add(NL).add(e); return tb.toString(); }
/** * Starts the specified class in a separate process. * * @param clz class to start * @param args command-line arguments * @return reference to a {@link Process} instance representing the started process */ public static Process start(final Class<?> clz, final String... args) { final String[] largs = { "java", "-Xmx" + Runtime.getRuntime().maxMemory(), "-cp", System.getProperty("java.class.path"), clz.getName(), "-D", }; final StringList sl = new StringList().add(largs).add(args); try { return new ProcessBuilder(sl.toArray()).start(); } catch (final IOException ex) { notexpected(ex); return null; } }
/** * Initializes the servlet context, based on the servlet context. Parses all context parameters * and passes them on to the database context. * * @param sc servlet context * @throws IOException I/O exception */ static synchronized void init(final ServletContext sc) throws IOException { // skip process if context has already been initialized if (context != null) return; // set servlet path as home directory final String path = sc.getRealPath("/"); System.setProperty(Prop.PATH, path); // parse all context parameters final HashMap<String, String> map = new HashMap<String, String>(); // store default web root map.put(MainProp.HTTPPATH[0].toString(), path); final Enumeration<?> en = sc.getInitParameterNames(); while (en.hasMoreElements()) { final String key = en.nextElement().toString(); if (!key.startsWith(Prop.DBPREFIX)) continue; // only consider parameters that start with "org.basex." String val = sc.getInitParameter(key); if (eq(key, DBUSER, DBPASS, DBMODE, DBVERBOSE)) { // store servlet-specific parameters as system properties System.setProperty(key, val); } else { // prefix relative paths with absolute servlet path if (key.endsWith("path") && !new File(val).isAbsolute()) { val = path + File.separator + val; } // store remaining parameters (without project prefix) in map map.put(key.substring(Prop.DBPREFIX.length()).toUpperCase(Locale.ENGLISH), val); } } context = new Context(map); if (SERVER.equals(System.getProperty(DBMODE))) { new BaseXServer(context); } else { context.log = new Log(context); } }