Examples with RadiusPacket net.jradius.packet.RadiusPacket used on opensource projects

Example 1 with RadiusPacket

use of net.jradius.packet.RadiusPacket in project cas by apereo.

the class JRadiusServerImpl method authenticate.

@Override
public RadiusResponse authenticate(final String username, final String password) throws Exception {
    final AttributeList attributeList = new AttributeList();
    attributeList.add(new Attr_UserName(username));
    attributeList.add(new Attr_UserPassword(password));
    if (StringUtils.isNotBlank(this.nasIpAddress)) {
        attributeList.add(new Attr_NASIPAddress(this.nasIpAddress));
    }
    if (StringUtils.isNotBlank(this.nasIpv6Address)) {
        attributeList.add(new Attr_NASIPv6Address(this.nasIpv6Address));
    }
    if (this.nasPort != -1) {
        attributeList.add(new Attr_NASPort(this.nasPort));
    }
    if (this.nasPortId != -1) {
        attributeList.add(new Attr_NASPortId(this.nasPortId));
    }
    if (StringUtils.isNotBlank(this.nasIdentifier)) {
        attributeList.add(new Attr_NASIdentifier(this.nasIdentifier));
    }
    if (this.nasRealPort != -1) {
        attributeList.add(new Attr_NASRealPort(this.nasRealPort));
    }
    if (this.nasPortType != -1) {
        attributeList.add(new Attr_NASPortType(this.nasPortType));
    }
    RadiusClient client = null;
    try {
        client = this.radiusClientFactory.newInstance();
        final AccessRequest request = new AccessRequest(client, attributeList);
        final RadiusPacket response = client.authenticate(request, RadiusClient.getAuthProtocol(this.protocol.getName()), this.retries);
        LOGGER.debug("RADIUS response from [{}]: [{}]", client.getRemoteInetAddress().getCanonicalHostName(), response.getClass().getName());
        if (response instanceof AccessAccept) {
            final List<RadiusAttribute> attributes = response.getAttributes().getAttributeList();
            LOGGER.debug("Radius response code [{}] accepted with attributes [{}] and identifier [{}]", response.getCode(), attributes, response.getIdentifier());
            return new RadiusResponse(response.getCode(), response.getIdentifier(), attributes);
        }
        LOGGER.debug("Response is not recognized");
    } finally {
        if (client != null) {
            client.close();
        }
    }
    return null;
}

Example 2 with RadiusPacket

use of net.jradius.packet.RadiusPacket in project opennms by OpenNMS.

the class RadiusAuthMonitor method poll.

/**
     * {@inheritDoc}
     *
     * Radius Authentication Poller
     *
     * Note that the poller will return SERVICE_AVAILABLE only if the
     * authentication Request actually succeeds. A failed authentication
     * request will result in SERVICE_UNAVILABLE, although the radius
     * server may actually be up.
     * @see org.opennms.netmgt.poller.ServiceMonitor#SERVICE_AVAILABLE
     * @see org.opennms.netmgt.poller.ServiceMonitor#SERVICE_UNAVAILABLE
     * @see org.opennms.netmgt.poller.ServiceMonitor#SERVICE_UNRESPONSIVE
     * @see org.opennms.netmgt.poller.ServiceMonitor#SERVICE_AVAILABLE
     * @see org.opennms.netmgt.poller.ServiceMonitor#SERVICE_UNAVAILABLE
     * @see org.opennms.netmgt.poller.ServiceMonitor#SERVICE_UNRESPONSIVE
     * @see org.opennms.netmgt.poller.ServiceMonitor#SERVICE_AVAILABLE
     * @see org.opennms.netmgt.poller.ServiceMonitor#SERVICE_UNAVAILABLE
     * @see org.opennms.netmgt.poller.ServiceMonitor#SERVICE_UNRESPONSIVE
     */
@Override
public PollStatus poll(MonitoredService svc, Map<String, Object> parameters) {
    // Assume that the service is down
    PollStatus status = PollStatus.unavailable();
    if (parameters == null) {
        throw new NullPointerException();
    }
    final TimeoutTracker tracker = new TimeoutTracker(parameters, DEFAULT_RETRY, DEFAULT_TIMEOUT);
    int authport = ParameterMap.getKeyedInteger(parameters, "authport", DEFAULT_AUTH_PORT);
    int acctport = ParameterMap.getKeyedInteger(parameters, "acctport", DEFAULT_ACCT_PORT);
    String user = ParameterMap.getKeyedString(parameters, "user", DEFAULT_USER);
    String password = ParameterMap.getKeyedString(parameters, "password", DEFAULT_PASSWORD);
    String secret = ParameterMap.getKeyedString(parameters, "secret", DEFAULT_SECRET);
    String authType = ParameterMap.getKeyedString(parameters, "authtype", DEFAULT_AUTH_TYPE);
    String nasid = ParameterMap.getKeyedString(parameters, "nasid", DEFAULT_NASID);
    InetAddress addr = svc.getAddress();
    AttributeFactory.loadAttributeDictionary("net.jradius.dictionary.AttributeDictionaryImpl");
    int timeout = convertTimeoutToSeconds(ParameterMap.getKeyedInteger(parameters, "timeout", DEFAULT_TIMEOUT));
    try {
        final RadiusClient rc = new RadiusClient(addr, secret, authport, acctport, timeout);
        for (tracker.reset(); tracker.shouldRetry(); tracker.nextAttempt()) {
            final AttributeList attributes = new AttributeList();
            attributes.add(new Attr_UserName(user));
            attributes.add(new Attr_NASIdentifier(nasid));
            attributes.add(new Attr_UserPassword(password));
            final AccessRequest accessRequest = new AccessRequest(rc, attributes);
            final RadiusAuthenticator auth;
            if (authType.equalsIgnoreCase("chap")) {
                auth = new CHAPAuthenticator();
            } else if (authType.equalsIgnoreCase("pap")) {
                auth = new PAPAuthenticator();
            } else if (authType.equalsIgnoreCase("mschapv1")) {
                auth = new MSCHAPv1Authenticator();
            } else if (authType.equalsIgnoreCase("mschapv2")) {
                auth = new MSCHAPv2Authenticator();
            } else if (authType.equalsIgnoreCase("eapmd5") || authType.equalsIgnoreCase("eap-md5")) {
                auth = new EAPMD5Authenticator();
            } else if (authType.equalsIgnoreCase("eapmschapv2") || authType.equalsIgnoreCase("eap-mschapv2")) {
                auth = new EAPMSCHAPv2Authenticator();
            } else {
                String reason = "Unknown authenticator type '" + authType + "'";
                RadiusAuthMonitor.LOG.debug(reason);
                return PollStatus.unavailable(reason);
            }
            tracker.startAttempt();
            // The retry should be handled by the RadiusClient because otherwise it will thrown an exception.
            RadiusPacket reply = rc.authenticate(accessRequest, auth, ParameterMap.getKeyedInteger(parameters, "retry", DEFAULT_RETRY));
            if (reply instanceof AccessAccept) {
                double responseTime = tracker.elapsedTimeInMillis();
                status = PollStatus.available(responseTime);
                LOG.debug("Radius service is AVAILABLE on: {}", addr.getCanonicalHostName());
                LOG.debug("poll: responseTime= {}", responseTime);
                break;
            } else if (reply != null) {
                LOG.debug("response returned, but request was not accepted: {}", reply);
            }
            String reason = "Invalid RADIUS reply: " + reply;
            RadiusAuthMonitor.LOG.debug(reason);
            status = PollStatus.unavailable(reason);
        }
    } catch (final Throwable e) {
        String reason = "Error while attempting to connect to the RADIUS service on " + addr.getCanonicalHostName();
        RadiusAuthMonitor.LOG.debug(reason, e);
        status = PollStatus.unavailable(reason);
    }
    return status;
}

Example 3 with RadiusPacket

use of net.jradius.packet.RadiusPacket in project opennms by OpenNMS.

the class RadiusAuthenticationProvider method retrieveUser.

/* (non-Javadoc)
     * @see org.springframework.security.providers.dao.AbstractUserDetailsAuthenticationProvider#retrieveUser(java.lang.String, org.springframework.security.providers.UsernamePasswordAuthenticationToken)
     */
/** {@inheritDoc} */
@Override
protected UserDetails retrieveUser(String username, UsernamePasswordAuthenticationToken token) throws AuthenticationException {
    if (!StringUtils.hasLength(username)) {
        LOG.info("Authentication attempted with empty username");
        throw new BadCredentialsException(messages.getMessage("RadiusAuthenticationProvider.emptyUsername", "Username cannot be empty"));
    }
    String password = (String) token.getCredentials();
    if (!StringUtils.hasLength(password)) {
        LOG.info("Authentication attempted with empty password");
        throw new BadCredentialsException(messages.getMessage("AbstractUserDetailsAuthenticationProvider.badCredentials", "Bad credentials"));
    }
    InetAddress serverIP = null;
    serverIP = InetAddressUtils.addr(server);
    if (serverIP == null) {
        LOG.error("Could not resolve radius server address {}", server);
        throw new AuthenticationServiceException(messages.getMessage("RadiusAuthenticationProvider.unknownServer", "Could not resolve radius server address"));
    }
    AttributeFactory.loadAttributeDictionary("net.jradius.dictionary.AttributeDictionaryImpl");
    AttributeList attributeList = new AttributeList();
    attributeList.add(new Attr_UserName(username));
    attributeList.add(new Attr_UserPassword(password));
    RadiusPacket reply;
    try {
        RadiusClient radiusClient = new RadiusClient(serverIP, secret, port, port + 1, timeout);
        AccessRequest request = new AccessRequest(radiusClient, attributeList);
        LOG.debug("Sending AccessRequest message to {}:{} using {} protocol with timeout = {}, retries = {}, attributes:\n{}", InetAddressUtils.str(serverIP), port, (authTypeClass == null ? "PAP" : authTypeClass.getAuthName()), timeout, retries, attributeList.toString());
        reply = radiusClient.authenticate(request, authTypeClass, retries);
    } catch (RadiusException e) {
        LOG.error("Error connecting to radius server {} : {}", server, e);
        throw new AuthenticationServiceException(messages.getMessage("RadiusAuthenticationProvider.radiusError", new Object[] { e }, "Error connecting to radius server: " + e));
    } catch (IOException e) {
        LOG.error("Error connecting to radius server {} : {}", server, e);
        throw new AuthenticationServiceException(messages.getMessage("RadiusAuthenticationProvider.radiusError", new Object[] { e }, "Error connecting to radius server: " + e));
    }
    if (reply == null) {
        LOG.error("Timed out connecting to radius server {}", server);
        throw new AuthenticationServiceException(messages.getMessage("RadiusAuthenticationProvider.radiusTimeout", "Timed out connecting to radius server"));
    }
    if (!(reply instanceof AccessAccept)) {
        LOG.info("Received a reply other than AccessAccept from radius server {} for user {} :\n{}", server, username, reply.toString());
        throw new BadCredentialsException(messages.getMessage("AbstractUserDetailsAuthenticationProvider.badCredentials", "Bad credentials"));
    }
    LOG.debug("Received AccessAccept message from {}:{} for user {} with attributes:\n{}", InetAddressUtils.str(serverIP), port, username, reply.getAttributes().toString());
    String roles = null;
    if (!StringUtils.hasLength(rolesAttribute)) {
        LOG.debug("rolesAttribute not set, using default roles ({}) for user {}", defaultRoles, username);
        roles = new String(defaultRoles);
    } else {
        Iterator<RadiusAttribute> attributes = reply.getAttributes().getAttributeList().iterator();
        while (attributes.hasNext()) {
            RadiusAttribute attribute = attributes.next();
            if (rolesAttribute.equals(attribute.getAttributeName())) {
                roles = new String(attribute.getValue().getBytes());
                break;
            }
        }
        if (roles == null) {
            LOG.info("Radius attribute {} not found, using default roles ({}) for user {}", rolesAttribute, defaultRoles, username);
            roles = new String(defaultRoles);
        }
    }
    String[] rolesArray = roles.replaceAll("\\s*", "").split(",");
    Collection<GrantedAuthority> authorities = new ArrayList<GrantedAuthority>(rolesArray.length);
    for (String role : rolesArray) {
        authorities.add(new SimpleGrantedAuthority(role));
    }
    StringBuffer readRoles = new StringBuffer();
    for (GrantedAuthority authority : authorities) {
        readRoles.append(authority.toString() + ", ");
    }
    if (readRoles.length() > 0) {
        readRoles.delete(readRoles.length() - 2, readRoles.length());
    }
    LOG.debug("Parsed roles {} for user {}", readRoles, username);
    return new User(username, password, true, true, true, true, authorities);
}