/**
* Sets a status and sends an info message.
*
* @param code status code
* @param message info message
* @throws IOException I/O exception
*/
public void status(final int code, final String message) throws IOException {
log(true, code, message);
if (session != null) session.close();
res.resetBuffer();
res.setStatus(code);
if (code == SC_UNAUTHORIZED) res.setHeader(WWW_AUTHENTICATE, BASIC);
if (message != null) res.getOutputStream().write(token(message));
}
/** Initializes the output. Sets the expected encoding and content type. */
public void initResponse() {
// set content type and encoding
final SerializerOptions opts = sopts();
final String enc = opts.get(SerializerOptions.ENCODING);
res.setCharacterEncoding(enc);
final String ct = mediaType(opts);
res.setContentType(new TokenBuilder(ct).add(CHARSET).add(enc).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]);
}
}
}
/**
* 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);
}
}
/**
* Initializes the output. Sets the expected encoding and content type.
*
* @param sprop serialization properties
*/
public void initResponse(final SerializerProp sprop) {
// set encoding
final String encoding = sprop.get(SerializerProp.S_ENCODING);
res.setCharacterEncoding(encoding);
// set content type
String type = sprop.get(SerializerProp.S_MEDIA_TYPE);
if (type.isEmpty()) {
// determine content type dependent on output method
final String mt = sprop.get(SerializerProp.S_METHOD);
if (mt.equals(M_RAW)) {
type = APP_OCTET;
} else if (mt.equals(M_XML)) {
type = APP_XML;
} else if (eq(mt, M_JSON, M_JSONML)) {
type = APP_JSON;
} else if (eq(mt, M_XHTML, M_HTML5, M_HTML)) {
type = TEXT_HTML;
} else {
type = TEXT_PLAIN;
}
}
res.setContentType(type + MimeTypes.CHARSET + encoding);
}
/**
* 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]);
}
}
}