Examples with DigestCredential org.apereo.cas.digest.DigestCredential used on opensource projects

Example 1 with DigestCredential

use of org.apereo.cas.digest.DigestCredential in project cas by apereo.

the class DigestAuthenticationAction method constructCredentialsFromRequest.

@Override
protected Credential constructCredentialsFromRequest(final RequestContext requestContext) {
    try {
        final HttpServletRequest request = WebUtils.getHttpServletRequest(requestContext);
        final HttpServletResponse response = WebUtils.getHttpServletResponse(requestContext);
        final DigestAuthExtractor extractor = new DigestAuthExtractor(this.getClass().getSimpleName());
        final WebContext webContext = WebUtils.getPac4jJ2EContext(request, response);
        final DigestCredentials credentials = extractor.extract(webContext);
        if (credentials == null) {
            response.addHeader(HttpConstants.AUTHENTICATE_HEADER, DigestAuthenticationUtils.createAuthenticateHeader(this.realm, this.authenticationMethod, this.nonce));
            response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
            return null;
        }
        LOGGER.debug("Received digest authentication request from credentials [{}] ", credentials);
        final String serverResponse = credentials.calculateServerDigest(true, this.credentialRetriever.findCredential(credentials.getUsername(), this.realm));
        final String clientResponse = credentials.getToken();
        if (!serverResponse.equals(clientResponse)) {
            response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
            return null;
        }
        return new DigestCredential(credentials.getUsername(), this.realm, credentials.getToken());
    } catch (final Exception e) {
        LOGGER.error(e.getMessage(), e);
    }
    return null;
}