Examples with CredentialException javax.security.auth.login.CredentialException used on opensource projects

Example 6 with CredentialException

use of javax.security.auth.login.CredentialException in project kylo by Teradata.

the class KyloLoginModule method doLogin.

@Override
protected boolean doLogin() throws Exception {
    // Get username and password
    final NameCallback nameCallback = new NameCallback("Username: ");
    final PasswordCallback passwordCallback = new PasswordCallback("Password: ", false);
    if (requirePassword) {
        handle(nameCallback, passwordCallback);
    } else {
        handle(nameCallback);
    }
    // Authenticate user
    metadata.read(() -> {
        Optional<User> user = userProvider.findUserBySystemName(nameCallback.getName());
        if (user.isPresent()) {
            if (!user.get().isEnabled()) {
                throw new AccountLockedException("The account \"" + nameCallback.getName() + "\" is currently disabled");
            } else if (requirePassword && !passwordEncoder.matches(new String(passwordCallback.getPassword()), user.get().getPassword())) {
                throw new CredentialException("The username and/or password combination do not match");
            }
            addPrincipal(user.get().getPrincipal());
            addAllPrincipals(user.get().getAllGroupPrincipals());
        } else {
            throw new AccountNotFoundException("No account exists with name name \"" + nameCallback.getName() + "\"");
        }
    }, MetadataAccess.SERVICE);
    return true;
}

Example 7 with CredentialException

use of javax.security.auth.login.CredentialException in project kylo by Teradata.

the class ExampleLoginModule method doLogin.

/* (non-Javadoc)
     * @see com.thinkbiganalytics.auth.jaas.AbstractLoginModule#doLogin()
     */
@Override
protected boolean doLogin() throws Exception {
    // This method performs authentication and returns true if successful
    // or throws a LoginException (or subclass) on failure.  Returning false
    // means that this module should not participate in this login attempt.
    // In this example we'll just use whatever username and password (if present) were provided as
    // configuration options to match the credentials of the current authenticating user.
    // Ask the system for the username/password to be authenticated using callbacks.
    final NameCallback nameCallback = new NameCallback("Username: ");
    final PasswordCallback passwordCallback = new PasswordCallback("Password: ", false);
    // Have the system fill in the requested values (username/password) by setting them in each callback.
    handle(nameCallback, passwordCallback);
    if (!this.username.equals(nameCallback.getName())) {
        throw new CredentialException("The username and/or password are invalid");
    }
    if (this.password.length > 0 && !Arrays.equals(this.password, passwordCallback.getPassword())) {
        throw new CredentialException("The username and/or password are invalid");
    }
    return true;
}