com.sun.enterprise.admin.util.AdminCallbackHandler Maven / Gradle / Ivy
Show all versions of payara-micro Show documentation
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.enterprise.admin.util;
import com.sun.enterprise.config.serverbeans.SecureAdmin;
import com.sun.enterprise.universal.GFBase64Decoder;
import java.io.IOException;
import java.net.PasswordAuthentication;
import java.security.Principal;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.security.auth.callback.*;
import org.glassfish.common.util.admin.AdminAuthenticator.AuthenticatorType;
import org.glassfish.grizzly.http.Cookie;
import org.glassfish.grizzly.http.server.Request;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.internal.api.LocalPassword;
/**
* Handles callbacks for admin authentication other than user-provided
* username and password, such as the local password, a limited-use token,
* a ReST token.
*
* Note that some of the information the callback handler stores is really for
* the use of the admin LoginModule. But because we don't control how the
* login module is instantiated or initialized - but we do control that for the
* callback handler - we can put that information here. This callback handler
* sets the info in the callback, which is then available to the LoginModule.
*
* @author tjquinn
*/
public class AdminCallbackHandler implements CallbackHandler {
public static final String COOKIE_REST_TOKEN = "gfresttoken";
public static final String HEADER_X_AUTH_TOKEN = "X-Auth-Token";
private static final Level PROGRESS_LEVEL = Level.FINE;
private static final Logger logger = GenericAdminAuthenticator.ADMSEC_LOGGER;
private final Request request;
private Map headers = null;
private static final GFBase64Decoder decoder = new GFBase64Decoder();
private static final String BASIC = "Basic ";
private final Principal clientPrincipal;
private final String originHost;
private final PasswordAuthentication passwordAuthentication;
private final String specialAdminIndicator;
private final String token;
private final String defaultAdminUsername;
private final LocalPassword localPassword;
private final ServiceLocator serviceLocator;
public AdminCallbackHandler(
final ServiceLocator serviceLocator,
final Request request,
final String alternateHostName,
final String defaultAdminUsername,
final LocalPassword localPassword) throws IOException {
this.serviceLocator = serviceLocator;
this.request = request;
this.defaultAdminUsername = defaultAdminUsername;
this.localPassword = localPassword;
clientPrincipal = request.getUserPrincipal();
originHost = alternateHostName != null ? alternateHostName : request.getRemoteHost();
passwordAuthentication = basicAuth();
specialAdminIndicator = specialAdminIndicator();
token = token();
}
ServiceLocator getServiceLocator() {
return serviceLocator;
}
private static Map headers(final Request req) {
final Map result = new HashMap();
for (String headerName : req.getHeaderNames()) {
result.put(headerName(headerName), req.getHeader(headerName));
}
return result;
}
// private List headers(final String headerName) {
// return headers.get(headerName);
// }
private static String headerName(final String headerName) {
return headerName.toLowerCase(Locale.ENGLISH);
}
private synchronized Map headers() {
if (headers == null) {
headers = headers(request);
}
return headers;
}
private String header(final String headerName) {
// final List matches = headers(headerName);
// if (matches != null && matches.size() > 0) {
// return matches.get(0);
// }
// return null;
return headers().get(headerName(headerName));
}
private PasswordAuthentication basicAuth() throws IOException {
final String authHeader = header("Authorization");
if (authHeader == null) {
logger.log(PROGRESS_LEVEL, "No Authorization header found; preparing default with username {0} and empty password", defaultAdminUsername);
return new PasswordAuthentication(defaultAdminUsername, new char[0]);
}
String enc = authHeader.substring(BASIC.length());
String dec = new String(decoder.decodeBuffer(enc));
int i = dec.indexOf(':');
if (i < 0) {
logger.log(PROGRESS_LEVEL, "Authorization header contained no : to separate the username from the password; proceeding with an empty username and empty password");
return new PasswordAuthentication("", new char[0]);
}
final char[] password = dec.substring(i + 1).toCharArray();
String username = dec.substring(0, i);
if (username.isEmpty() && ! localPassword.isLocalPassword(new String(password))) {
logger.log(PROGRESS_LEVEL, "Authorization header contained no username and the password is not the local password, so continue with the default username {0}", defaultAdminUsername);
username = defaultAdminUsername;
}
logger.log(PROGRESS_LEVEL, "basicAuth processing returning PasswordAuthentication with username {0}", username);
return new PasswordAuthentication(username, password);
}
private String specialAdminIndicator() {
return header(SecureAdmin.Util.ADMIN_INDICATOR_HEADER_NAME);
}
private String token() {
return header(SecureAdmin.Util.ADMIN_ONE_TIME_AUTH_TOKEN_HEADER_NAME);
}
private String restToken() {
final Cookie[] cookies = request.getCookies();
String result = null;
if (cookies != null) {
for (Cookie cookie : cookies) {
if (COOKIE_REST_TOKEN.equals(cookie.getName())) {
result = cookie.getValue();
}
}
}
if (result == null) {
result = request.getHeader(HEADER_X_AUTH_TOKEN);
}
return result;
}
public String getRemoteHost() {
return originHost;
}
@Override
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
for (Callback cb : callbacks) {
if (cb instanceof NameCallback) {
((NameCallback) cb).setName(passwordAuthentication.getUserName());
} else if (cb instanceof PasswordCallback) {
((PasswordCallback) cb).setPassword(passwordAuthentication.getPassword());
} else if (cb instanceof TextInputCallback) {
final TextInputCallback ticb = (TextInputCallback) cb;
final String prompt = ticb.getPrompt();
if (AuthenticatorType.ADMIN_INDICATOR.name().equals(prompt)) {
ticb.setText(specialAdminIndicator());
} else if (AuthenticatorType.ADMIN_TOKEN.name().equals(prompt)) {
ticb.setText(token());
} else if (AuthenticatorType.REMOTE_HOST.name().equals(prompt)) {
ticb.setText(remoteHost());
} else if (AuthenticatorType.REST_TOKEN.name().equals(prompt)) {
ticb.setText(restToken());
} else if (AuthenticatorType.REMOTE_ADDR.name().equals(prompt)) {
ticb.setText(remoteAddr());
}
} else if (cb instanceof AdminLoginModule.PrincipalCallback) {
((AdminLoginModule.PrincipalCallback) cb).setPrincipal(clientPrincipal);
}
}
}
PasswordAuthentication pw() {
return passwordAuthentication;
}
Principal clientPrincipal() {
return clientPrincipal;
}
String tkn() {
return token;
}
String remoteHost() {
return originHost;
}
String adminIndicator() {
return specialAdminIndicator;
}
String remoteAddr() {
return request.getRemoteAddr();
}
}