@Test
public void testProvider() throws ClassNotFoundException {
SecurityFilterProviderCollection provider = this.filter.getProvider();
assertEquals(2, provider.size());
assertTrue(
provider.getByClassName("waffle.servlet.spi.BasicSecurityFilterProvider")
instanceof BasicSecurityFilterProvider);
assertTrue(
provider.getByClassName("waffle.servlet.spi.NegotiateSecurityFilterProvider")
instanceof NegotiateSecurityFilterProvider);
}
/**
* Send a 401 Unauthorized along with protocol authentication headers.
*
* @param response HTTP Response
* @param close Close connection.
*/
private void sendUnauthorized(HttpServletResponse response, boolean close) {
try {
_provider.sendUnauthorized(response);
if (close) {
response.setHeader("Connection", "close");
} else {
response.setHeader("Connection", "keep-alive");
}
response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
response.flushBuffer();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) req;
HttpServletResponse response = (HttpServletResponse) res;
_log.debug(
"{} {}, contentlength: {}",
request.getMethod(),
request.getRequestURI(),
Integer.valueOf(request.getContentLength()));
AuthorizationHeader authorizationHeader = new AuthorizationHeader(request);
// authenticate user
if (!authorizationHeader.isNull()
&& _provider.isSecurityPackageSupported(authorizationHeader.getSecurityPackage())) {
// log the user in using the token
IWindowsIdentity windowsIdentity = null;
try {
windowsIdentity = _provider.doFilter(request, response);
if (windowsIdentity == null) {
return;
}
} catch (IOException e) {
_log.warn("error logging in user: {}", e.getMessage());
_log.trace("{}", e);
sendUnauthorized(response, true);
return;
}
if (!_allowGuestLogin && windowsIdentity.isGuest()) {
_log.warn("guest login disabled: {}", windowsIdentity.getFqn());
sendUnauthorized(response, true);
return;
}
try {
_log.debug(
"logged in user: {} ({})", windowsIdentity.getFqn(), windowsIdentity.getSidString());
WindowsPrincipal principal =
new WindowsPrincipal(windowsIdentity, _principalFormat, _roleFormat);
_log.debug("roles: {}", principal.getRolesString());
Authentication authentication =
new WindowsAuthenticationToken(
principal, _grantedAuthorityFactory, _defaultGrantedAuthority);
SecurityContextHolder.getContext().setAuthentication(authentication);
_log.info("successfully logged in user: {}", windowsIdentity.getFqn());
} finally {
windowsIdentity.dispose();
}
}
chain.doFilter(request, response);
}