Examples with Response org.javacord.api.util.auth.Response used on opensource projects

Example 1 with Response

use of org.javacord.api.util.auth.Response in project Javacord by BtoBastian.

the class ProxyAuthenticator method systemDefaultAuthentication.

/**
 * Generates a {@code Basic} auth header with credentials from the system default authenticator.
 *
 * @param route    The route to which a request is done that needs to be authenticated.
 * @param request  The originating request that led to the authentication attempt.
 * @param response The response that demands authentication.
 * @return The {@code Basic} auth header.
 */
private Map<String, List<String>> systemDefaultAuthentication(Route route, Request request, Response response) {
    InetSocketAddress proxyAddress = (InetSocketAddress) route.getProxy().address();
    String host = proxyAddress.getHostString();
    InetAddress addr = proxyAddress.getAddress();
    int port = proxyAddress.getPort();
    URL url = route.getUrl();
    String protocol = url.getProtocol();
    return response.getChallenges("basic").filter(challenge -> challenge.getRealm().isPresent()).filter(challenge -> {
        String charset = challenge.getAuthParams().get("charset");
        return charset == null || charset.equalsIgnoreCase("UTF-8");
    }).map(challenge -> {
        String realm = challenge.getRealm().orElseThrow(AssertionError::new);
        PasswordAuthentication passwordAuthentication = java.net.Authenticator.requestPasswordAuthentication(host, addr, port, protocol, realm, challenge.getScheme(), url, java.net.Authenticator.RequestorType.PROXY);
        if (passwordAuthentication != null) {
            Charset charset = challenge.getAuthParams().containsKey("charset") ? StandardCharsets.UTF_8 : StandardCharsets.ISO_8859_1;
            return Credentials.basic(passwordAuthentication.getUserName(), String.valueOf(passwordAuthentication.getPassword()), charset);
        }
        return null;
    }).filter(Objects::nonNull).filter(credentials -> request.getHeaders("Proxy-Authorization").stream().noneMatch(credentials::equals)).findAny().map(credentials -> Collections.singletonMap("Proxy-Authorization", Arrays.asList(null, credentials))).orElse(null);
}