// --- BEGIN COPYRIGHT BLOCK --- // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; version 2 of the License. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License along // with this program; if not, write to the Free Software Foundation, Inc., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. // // (C) 2007 Red Hat, Inc. // All rights reserved. // --- END COPYRIGHT BLOCK --- package com.netscape.cms.authentication; import java.io.ByteArrayInputStream; import java.util.Enumeration; import java.util.Locale; import java.util.Vector; import com.netscape.certsrv.apps.CMS; import com.netscape.certsrv.authentication.AuthToken; import com.netscape.certsrv.authentication.EInvalidCredentials; import com.netscape.certsrv.authentication.EMissingCredential; import com.netscape.certsrv.authentication.IAuthCredentials; import com.netscape.certsrv.authentication.IAuthManager; import com.netscape.certsrv.authentication.IAuthToken; import com.netscape.certsrv.base.EBaseException; import com.netscape.certsrv.base.IConfigStore; import com.netscape.certsrv.base.SessionContext; import com.netscape.certsrv.profile.EProfileException; import com.netscape.certsrv.profile.IProfile; import com.netscape.certsrv.profile.IProfileAuthenticator; import com.netscape.certsrv.property.IDescriptor; import com.netscape.certsrv.request.IRequest; import com.netscape.cmsutil.http.HttpClient; import com.netscape.cmsutil.http.HttpRequest; import com.netscape.cmsutil.http.HttpResponse; import com.netscape.cmsutil.http.JssSSLSocketFactory; import com.netscape.cmsutil.xml.XMLObject; /** * Token authentication. * Checked if the given token is valid. *

* * @version $Revision$, $Date$ */ public class TokenAuthentication implements IAuthManager, IProfileAuthenticator { /* result auth token attributes */ public static final String TOKEN_UID = "uid"; public static final String TOKEN_GID = "gid"; /* required credentials */ public static final String CRED_SESSION_ID = IAuthManager.CRED_SESSION_ID; protected String[] mRequiredCreds = { CRED_SESSION_ID }; /* config parameters to pass to console (none) */ protected static String[] mConfigParams = null; private String mName = null; private String mImplName = null; private IConfigStore mConfig = null; public TokenAuthentication() { } /** * initializes the TokenAuthentication auth manager *

* called by AuthSubsystem init() method, when initializing all available authentication managers. * * @param name The name of this authentication manager instance. * @param implName The name of the authentication manager plugin. * @param config The configuration store for this authentication manager. */ public void init(String name, String implName, IConfigStore config) throws EBaseException { mName = name; mImplName = implName; mConfig = config; } /** * Gets the name of this authentication manager. */ public String getName() { return mName; } /** * Gets the plugin name of authentication manager. */ public String getImplName() { return mImplName; } public boolean isSSLClientRequired() { return false; } /** * authenticates user(agent) by certificate *

* called by other subsystems or their servlets to authenticate users (agents) * * @param authCred - authentication credential that contains * an usrgrp.Certificates of the user (agent) * @return the authentication token that contains the following * @exception EMissingCredential If a required credential for this * authentication manager is missing. * @exception EInvalidCredentials If credentials cannot be authenticated. * @exception EBaseException If an internal error occurred. * @see com.netscape.certsrv.authentication.AuthToken * @see com.netscape.certsrv.usrgrp.Certificates */ public IAuthToken authenticate(IAuthCredentials authCred) throws EMissingCredential, EInvalidCredentials, EBaseException { CMS.debug("TokenAuthentication: start"); // force SSL handshake SessionContext context = SessionContext.getExistingContext(); // retreive certificate from socket AuthToken authToken = new AuthToken(this); // get group name from configuration file IConfigStore sconfig = CMS.getConfigStore(); String sessionId = (String) authCred.get(CRED_SESSION_ID); String givenHost = (String) authCred.get("clientHost"); String auth_host = sconfig.getString("securitydomain.host"); int auth_port = sconfig.getInteger("securitydomain.httpseeport"); HttpClient httpclient = new HttpClient(); String c = null; try { JssSSLSocketFactory factory = new JssSSLSocketFactory(); httpclient = new HttpClient(factory); String content = CRED_SESSION_ID + "=" + sessionId + "&hostname=" + givenHost; CMS.debug("TokenAuthentication: content=" + content); httpclient.connect(auth_host, auth_port); HttpRequest httprequest = new HttpRequest(); httprequest.setMethod(HttpRequest.POST); httprequest.setURI("/ca/ee/ca/tokenAuthenticate"); httprequest.setHeader("user-agent", "HTTPTool/1.0"); httprequest.setHeader("content-length", "" + content.length()); httprequest.setHeader("content-type", "application/x-www-form-urlencoded"); httprequest.setContent(content); HttpResponse httpresponse = httpclient.send(httprequest); c = httpresponse.getContent(); } catch (Exception e) { CMS.debug("TokenAuthentication authenticate Exception=" + e.toString()); } if (c != null) { try { ByteArrayInputStream bis = new ByteArrayInputStream(c.getBytes()); XMLObject parser = null; try { parser = new XMLObject(bis); } catch (Exception e) { CMS.debug("TokenAuthentication::authenticate() - " + "Exception=" + e.toString()); throw new EBaseException(e.toString()); } String status = parser.getValue("Status"); CMS.debug("TokenAuthentication: status=" + status); if (!status.equals("0")) { String error = parser.getValue("Error"); throw new EBaseException(error); } String uid = parser.getValue("uid"); String gid = parser.getValue("gid"); authToken.set(TOKEN_UID, uid); authToken.set(TOKEN_GID, gid); if (context != null) { CMS.debug("SessionContext.USER_ID " + uid + " SessionContext.GROUP_ID " + gid); context.put(SessionContext.USER_ID, uid); context.put(SessionContext.GROUP_ID, gid); } CMS.debug("TokenAuthentication: authenticated uid=" + uid + ", gid=" + gid); } catch (EBaseException e) { throw e; } catch (Exception e) { } } return authToken; } /** * get the list of authentication credential attribute names * required by this authentication manager. Generally used by * the servlets that handle agent operations to authenticate its * users. It calls this method to know which are the * required credentials from the user (e.g. Javascript form data) * * @return attribute names in Vector */ public String[] getRequiredCreds() { return (mRequiredCreds); } /** * get the list of configuration parameter names * required by this authentication manager. Generally used by * the Certificate Server Console to display the table for * configuration purposes. CertUserDBAuthentication is currently not * exposed in this case, so this method is not to be used. * * @return configuration parameter names in Hashtable of Vectors * where each hashtable entry's key is the substore name, value is a * Vector of parameter names. If no substore, the parameter name * is the Hashtable key itself, with value same as key. */ public String[] getConfigParams() { return (mConfigParams); } /** * prepare this authentication manager for shutdown. */ public void shutdown() { } /** * gets the configuretion substore used by this authentication * manager * * @return configuration store */ public IConfigStore getConfigStore() { return mConfig; } // Profile-related methods public void init(IProfile profile, IConfigStore config) throws EProfileException { } /** * Retrieves the localizable name of this policy. */ public String getName(Locale locale) { return CMS.getUserMessage(locale, "CMS_AUTHENTICATION_AGENT_NAME"); } /** * Retrieves the localizable description of this policy. */ public String getText(Locale locale) { return CMS.getUserMessage(locale, "CMS_AUTHENTICATION_AGENT_TEXT"); } /** * Retrieves a list of names of the value parameter. */ public Enumeration getValueNames() { Vector v = new Vector(); v.addElement(CRED_SESSION_ID); return v.elements(); } public boolean isValueWriteable(String name) { return false; } /** * Retrieves the descriptor of the given value * parameter by name. */ public IDescriptor getValueDescriptor(Locale locale, String name) { return null; } public void populate(IAuthToken token, IRequest request) throws EProfileException { } }