X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Fauth%2FHttpSessionLoginModule.java;h=7622eef27da26c49f13d6a56ef63a68e27f1387e;hb=e89299764ff15d485c94849d5b6e283d7502dac5;hp=491acf9bc4cbfc75863bdbc0a77401bbbd44751a;hpb=7e333073d07b780efe681306a1842a750cbea83c;p=lgpl%2Fargeo-commons.git diff --git a/org.argeo.cms/src/org/argeo/cms/auth/HttpSessionLoginModule.java b/org.argeo.cms/src/org/argeo/cms/auth/HttpSessionLoginModule.java index 491acf9bc..7622eef27 100644 --- a/org.argeo.cms/src/org/argeo/cms/auth/HttpSessionLoginModule.java +++ b/org.argeo.cms/src/org/argeo/cms/auth/HttpSessionLoginModule.java @@ -1,8 +1,12 @@ package org.argeo.cms.auth; import java.io.IOException; +import java.security.cert.X509Certificate; +import java.util.Base64; import java.util.Collection; +import java.util.Locale; import java.util.Map; +import java.util.StringTokenizer; import javax.security.auth.Subject; import javax.security.auth.callback.Callback; @@ -11,12 +15,13 @@ import javax.security.auth.callback.UnsupportedCallbackException; import javax.security.auth.login.LoginException; import javax.security.auth.spi.LoginModule; import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.argeo.cms.CmsException; -import org.argeo.cms.internal.kernel.WebCmsSessionImpl; +import org.argeo.cms.internal.kernel.Activator; import org.osgi.framework.BundleContext; import org.osgi.framework.FrameworkUtil; import org.osgi.framework.InvalidSyntaxException; @@ -24,7 +29,7 @@ import org.osgi.framework.ServiceReference; import org.osgi.service.http.HttpContext; import org.osgi.service.useradmin.Authorization; -public class HttpSessionLoginModule implements LoginModule, AuthConstants { +public class HttpSessionLoginModule implements LoginModule { private final static Log log = LogFactory.getLog(HttpSessionLoginModule.class); private Subject subject = null; @@ -32,10 +37,12 @@ public class HttpSessionLoginModule implements LoginModule, AuthConstants { private Map sharedState = null; private HttpServletRequest request = null; + private HttpServletResponse response = null; private BundleContext bc; private Authorization authorization; + private Locale locale; @SuppressWarnings("unchecked") @Override @@ -50,6 +57,8 @@ public class HttpSessionLoginModule implements LoginModule, AuthConstants { @Override public boolean login() throws LoginException { + if (callbackHandler == null) + return false; HttpRequestCallback httpCallback = new HttpRequestCallback(); try { callbackHandler.handle(new Callback[] { httpCallback }); @@ -61,140 +70,154 @@ public class HttpSessionLoginModule implements LoginModule, AuthConstants { request = httpCallback.getRequest(); if (request == null) return false; - authorization = checkHttp(); - if (authorization == null) - return false; - sharedState.put(SHARED_STATE_AUTHORIZATION, authorization); - return true; - } - - private Authorization checkHttp() { - Authorization authorization = null; - if (request != null) { - authorization = (Authorization) request.getAttribute(HttpContext.AUTHORIZATION); - if (authorization == null) { - String httpSessionId = request.getSession().getId(); - authorization = (Authorization) request.getSession().getAttribute(HttpContext.AUTHORIZATION); - if (authorization == null) { - Collection> sr; - try { - sr = bc.getServiceReferences(WebCmsSession.class, - "(" + WebCmsSession.CMS_SESSION_ID + "=" + httpSessionId + ")"); - } catch (InvalidSyntaxException e) { - throw new CmsException("Cannot get CMS session for id " + httpSessionId, e); - } - if (sr.size() == 1) { - WebCmsSession cmsSession = bc.getService(sr.iterator().next()); - authorization = cmsSession.getAuthorization(); - if (log.isTraceEnabled()) - log.trace("Retrieved authorization from " + cmsSession); - } else if (sr.size() == 0) - return null; - else - throw new CmsException( - sr.size() + ">1 web sessions detected for http session " + httpSessionId); - } + authorization = (Authorization) request.getAttribute(HttpContext.AUTHORIZATION); + if (authorization == null) {// search by session ID + HttpSession httpSession = request.getSession(false); + if (httpSession == null) { + // TODO make sure this is always safe + if (log.isTraceEnabled()) + log.trace("Create http session"); + httpSession = request.getSession(true); } - } - return authorization; - } + String httpSessionId = httpSession.getId(); + // authorization = (Authorization) + // request.getSession().getAttribute(HttpContext.AUTHORIZATION); + // if (authorization == null) { + Collection> sr; + try { + sr = bc.getServiceReferences(CmsSession.class, + "(" + CmsSession.SESSION_LOCAL_ID + "=" + httpSessionId + ")"); + } catch (InvalidSyntaxException e) { + throw new CmsException("Cannot get CMS session for id " + httpSessionId, e); + } + if (sr.size() == 1) { + CmsSession cmsSession = bc.getService(sr.iterator().next()); + locale = cmsSession.getLocale(); + authorization = cmsSession.getAuthorization(); + if (authorization.getName() == null) + authorization = null;// anonymous is not sufficient + if (log.isTraceEnabled()) + log.trace("Retrieved authorization from " + cmsSession); + } else if (sr.size() == 0) + authorization = null; + else + throw new CmsException(sr.size() + ">1 web sessions detected for http session " + httpSessionId); - @Override - public boolean commit() throws LoginException { - // TODO create CmsSession in another module - if (authorization == null) { - authorization = (Authorization) sharedState.get(SHARED_STATE_AUTHORIZATION); - } else { // this login module did the authorization - CmsAuthUtils.addAuthentication(subject, authorization); } + sharedState.put(CmsAuthUtils.SHARED_STATE_HTTP_REQUEST, request); + extractHttpAuth(request); + extractClientCertificate(request); if (authorization == null) { return false; + } else { + return true; } - if (request == null) - return false; - String httpSessionId = request.getSession().getId(); - if (authorization.getName() != null) { - request.setAttribute(HttpContext.REMOTE_USER, authorization.getName()); - request.setAttribute(HttpContext.AUTHORIZATION, authorization); - - HttpSession httpSession = request.getSession(); - if (httpSession.getAttribute(HttpContext.AUTHORIZATION) == null) { - - Collection> sr; - try { - sr = bc.getServiceReferences(WebCmsSession.class, - "(" + WebCmsSession.CMS_SESSION_ID + "=" + httpSessionId + ")"); - } catch (InvalidSyntaxException e) { - throw new CmsException("Cannot get CMS session for id " + httpSessionId, e); - } - ServiceReference cmsSessionRef; - if (sr.size() == 1) { - cmsSessionRef = sr.iterator().next(); - } else if (sr.size() == 0) { - WebCmsSessionImpl cmsSessionImpl = new WebCmsSessionImpl(httpSessionId, authorization); - cmsSessionRef = cmsSessionImpl.getServiceRegistration().getReference(); - if (log.isDebugEnabled()) - log.debug("Initialized " + cmsSessionImpl + " for " + authorization.getName()); - } else - throw new CmsException(sr.size() + " CMS sessions registered for " + httpSessionId); - - WebCmsSessionImpl cmsSession = (WebCmsSessionImpl) bc.getService(cmsSessionRef); - cmsSession.addHttpSession(request); - if (log.isTraceEnabled()) - log.trace("Added " + request.getServletPath() + " to " + cmsSession + " (" + request.getRequestURI() - + ")"); - httpSession.setAttribute(HttpContext.REMOTE_USER, authorization.getName()); - httpSession.setAttribute(HttpContext.AUTHORIZATION, authorization); - } - } - if (subject.getPrivateCredentials(HttpSessionId.class).size() == 0) - subject.getPrivateCredentials().add(new HttpSessionId(httpSessionId)); - else { - String storedSessionId = subject.getPrivateCredentials(HttpSessionId.class).iterator().next().getValue(); - if (storedSessionId.equals(httpSessionId)) - throw new LoginException( - "Subject already logged with session " + storedSessionId + " (not " + httpSessionId + ")"); + } + + @Override + public boolean commit() throws LoginException { + byte[] outToken = (byte[]) sharedState.get(CmsAuthUtils.SHARED_STATE_SPNEGO_OUT_TOKEN); + if (outToken != null) { + response.setHeader(CmsAuthUtils.HEADER_WWW_AUTHENTICATE, + "Negotiate " + java.util.Base64.getEncoder().encodeToString(outToken)); } if (authorization != null) { - CmsAuthUtils.addAuthentication(subject, authorization); + // Locale locale = request.getLocale(); + if (locale == null) + locale = request.getLocale(); + subject.getPublicCredentials().add(locale); + CmsAuthUtils.addAuthorization(subject, authorization, locale, request); + CmsAuthUtils.registerSessionAuthorization(request, subject, authorization, locale); + cleanUp(); return true; } else { + cleanUp(); return false; } } @Override public boolean abort() throws LoginException { + cleanUp(); return false; } + private void cleanUp() { + authorization = null; + request = null; + } + @Override public boolean logout() throws LoginException { - String httpSessionId; - if (subject.getPrivateCredentials(HttpSessionId.class).size() == 1) - httpSessionId = subject.getPrivateCredentials(HttpSessionId.class).iterator().next().getValue(); - else - return false; - Collection> srs; - try { - srs = bc.getServiceReferences(WebCmsSession.class, - "(" + WebCmsSession.CMS_SESSION_ID + "=" + httpSessionId + ")"); - } catch (InvalidSyntaxException e) { - throw new CmsException("Cannot retrieve CMS session #" + httpSessionId, e); + cleanUp(); + return true; + } + + private void extractHttpAuth(final HttpServletRequest httpRequest) { + String authHeader = httpRequest.getHeader(CmsAuthUtils.HEADER_AUTHORIZATION); + if (authHeader != null) { + StringTokenizer st = new StringTokenizer(authHeader); + if (st.hasMoreTokens()) { + String basic = st.nextToken(); + if (basic.equalsIgnoreCase("Basic")) { + try { + // TODO manipulate char[] + Base64.Decoder decoder = Base64.getDecoder(); + String credentials = new String(decoder.decode(st.nextToken()), "UTF-8"); + // log.debug("Credentials: " + credentials); + int p = credentials.indexOf(":"); + if (p != -1) { + final String login = credentials.substring(0, p).trim(); + final char[] password = credentials.substring(p + 1).trim().toCharArray(); + sharedState.put(CmsAuthUtils.SHARED_STATE_NAME, login); + sharedState.put(CmsAuthUtils.SHARED_STATE_PWD, password); + } else { + throw new CmsException("Invalid authentication token"); + } + } catch (Exception e) { + throw new CmsException("Couldn't retrieve authentication", e); + } + } else if (basic.equalsIgnoreCase("Negotiate")) { + String spnegoToken = st.nextToken(); + Base64.Decoder decoder = Base64.getDecoder(); + byte[] authToken = decoder.decode(spnegoToken); + sharedState.put(CmsAuthUtils.SHARED_STATE_SPNEGO_TOKEN, authToken); + } + } } - if (srs.size() == 0) - throw new CmsException("No CMS web session found for http session " + httpSessionId); - else if (srs.size() > 1) - throw new CmsException(srs.size() + " CMS web sessions found for http session " + httpSessionId); + // auth token + // String mail = request.getParameter(LdapAttrs.mail.name()); + // String authPassword = request.getParameter(LdapAttrs.authPassword.name()); + // if (authPassword != null) { + // sharedState.put(CmsAuthUtils.SHARED_STATE_PWD, authPassword); + // if (mail != null) + // sharedState.put(CmsAuthUtils.SHARED_STATE_NAME, mail); + // } + } - WebCmsSessionImpl cmsSession = (WebCmsSessionImpl) bc.getService(srs.iterator().next()); - cmsSession.cleanUp(); - subject.getPrivateCredentials().removeAll(subject.getPrivateCredentials(HttpSessionId.class)); - if (log.isDebugEnabled()) - log.debug("Cleaned up " + cmsSession); - return true; + private void extractClientCertificate(HttpServletRequest req) { + X509Certificate[] certs = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate"); + if (null != certs && certs.length > 0) {// Servlet container verified the client certificate + String certDn = certs[0].getSubjectX500Principal().getName(); + sharedState.put(CmsAuthUtils.SHARED_STATE_NAME, certDn); + sharedState.put(CmsAuthUtils.SHARED_STATE_CERTIFICATE_CHAIN, certs); + if (log.isDebugEnabled()) + log.debug("Client certificate " + certDn + " verified by servlet container"); + } // Reverse proxy verified the client certificate + String clientDnHttpHeader = Activator.getHttpProxySslHeader(); + if (clientDnHttpHeader != null) { + String certDn = req.getHeader(clientDnHttpHeader); + // TODO retrieve more cf. https://httpd.apache.org/docs/current/mod/mod_ssl.html + // String issuerDn = req.getHeader("SSL_CLIENT_I_DN"); + if (certDn != null && !certDn.trim().equals("")) { + sharedState.put(CmsAuthUtils.SHARED_STATE_NAME, certDn); + sharedState.put(CmsAuthUtils.SHARED_STATE_CERTIFICATE_CHAIN, ""); + if (log.isDebugEnabled()) + log.debug("Client certificate " + certDn + " verified by reverse proxy"); + } + } } }