Examples with DEFAULT_LIFETIME org.ietf.jgss.GSSCredential.DEFAULT_LIFETIME used on opensource projects

Example 1 with DEFAULT_LIFETIME

use of org.ietf.jgss.GSSCredential.DEFAULT_LIFETIME in project presto by prestodb.

the class SpnegoHandler method createSession.

private Session createSession() throws LoginException, GSSException {
    // TODO: do we need to call logout() on the LoginContext?
    LoginContext loginContext = new LoginContext("", null, null, new Configuration() {

        @Override
        public AppConfigurationEntry[] getAppConfigurationEntry(String name) {
            ImmutableMap.Builder<String, String> options = ImmutableMap.builder();
            options.put("refreshKrb5Config", "true");
            options.put("doNotPrompt", "true");
            options.put("useKeyTab", "true");
            if (getBoolean("presto.client.debugKerberos")) {
                options.put("debug", "true");
            }
            keytab.ifPresent(file -> options.put("keyTab", file.getAbsolutePath()));
            credentialCache.ifPresent(file -> {
                options.put("ticketCache", file.getAbsolutePath());
                options.put("useTicketCache", "true");
                options.put("renewTGT", "true");
            });
            principal.ifPresent(value -> options.put("principal", value));
            return new AppConfigurationEntry[] { new AppConfigurationEntry(Krb5LoginModule.class.getName(), REQUIRED, options.build()) };
        }
    });
    loginContext.login();
    Subject subject = loginContext.getSubject();
    Principal clientPrincipal = subject.getPrincipals().iterator().next();
    GSSCredential clientCredential = doAs(subject, () -> GSS_MANAGER.createCredential(GSS_MANAGER.createName(clientPrincipal.getName(), NT_USER_NAME), DEFAULT_LIFETIME, KERBEROS_OID, INITIATE_ONLY));
    return new Session(loginContext, clientCredential);
}