messageEvent.getChannel().write(response);
return;
}
// is basic auth configured
NettyHttpSecurityConfiguration security = consumer.getEndpoint().getSecurityConfiguration();
if (security != null && security.isAuthenticate() && "Basic".equalsIgnoreCase(security.getConstraint())) {
String url = request.getUri();
// drop parameters from url
if (url.contains("?")) {
url = ObjectHelper.before(url, "?");
}
// we need the relative path without the hostname and port
URI uri = new URI(request.getUri());
String target = uri.getPath();
// strip the starting endpoint path so the target is relative to the endpoint uri
String path = consumer.getConfiguration().getPath();
if (path != null && target.startsWith(path)) {
target = target.substring(path.length());
}
// is it a restricted resource?
String roles;
if (security.getSecurityConstraint() != null) {
// if restricted returns null, then the resource is not restricted and we should not authenticate the user
roles = security.getSecurityConstraint().restricted(target);
} else {
// assume any roles is valid if no security constraint has been configured
roles = "*";
}
if (roles != null) {
// basic auth subject
HttpPrincipal principal = extractBasicAuthSubject(request);
// authenticate principal and check if the user is in role
Subject subject = null;
boolean inRole = true;
if (principal != null) {
subject = authenticate(security.getSecurityAuthenticator(), security.getLoginDeniedLoggingLevel(), principal);
if (subject != null) {
String userRoles = security.getSecurityAuthenticator().getUserRoles(subject);
inRole = matchesRoles(roles, userRoles);
}
}
if (principal == null || subject == null || !inRole) {
if (principal == null) {
LOG.debug("Http Basic Auth required for resource: {}", url);
} else if (subject == null) {
LOG.debug("Http Basic Auth not authorized for username: {}", principal.getUsername());
} else {
LOG.debug("Http Basic Auth not in role for username: {}", principal.getUsername());
}
// restricted resource, so send back 401 to require valid username/password
HttpResponse response = new DefaultHttpResponse(HTTP_1_1, UNAUTHORIZED);
response.headers().set("WWW-Authenticate", "Basic realm=\"" + security.getRealm() + "\"");
response.headers().set(Exchange.CONTENT_TYPE, "text/plain");
response.headers().set(Exchange.CONTENT_LENGTH, 0);
response.setContent(ChannelBuffers.copiedBuffer(new byte[]{}));
messageEvent.getChannel().write(response);
return;