Fix HTTP sesison auth
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / auth / HttpSessionLoginModule.java
index 491acf9bc4cbfc75863bdbc0a77401bbbd44751a..da0fe2d46c3864c9f914f6a0e3dc158023cd0320 100644 (file)
@@ -24,7 +24,7 @@ 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;
@@ -50,6 +50,8 @@ 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 });
@@ -61,57 +63,107 @@ public class HttpSessionLoginModule implements LoginModule, AuthConstants {
                request = httpCallback.getRequest();
                if (request == null)
                        return false;
-               authorization = checkHttp();
+               authorization = (Authorization) request.getAttribute(HttpContext.AUTHORIZATION);
+               if (authorization == null) {// search by session ID
+                       String httpSessionId = request.getSession().getId();
+                       // authorization = (Authorization)
+                       // request.getSession().getAttribute(HttpContext.AUTHORIZATION);
+                       // if (authorization == null) {
+                       Collection<ServiceReference<WebCmsSession>> 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)
+                               authorization = null;
+                       else
+                               throw new CmsException(sr.size() + ">1 web sessions detected for http session " + httpSessionId);
+
+               }
                if (authorization == null)
                        return false;
-               sharedState.put(SHARED_STATE_AUTHORIZATION, authorization);
+               sharedState.put(CmsAuthUtils.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<ServiceReference<WebCmsSession>> 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);
-                               }
-                       }
-               }
-               return authorization;
-       }
+       // 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<ServiceReference<WebCmsSession>> 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);
+       // }
+       // }
+       // }
+       // return authorization;
+       // }
 
        @Override
        public boolean commit() throws LoginException {
                // TODO create CmsSession in another module
+               Authorization authorizationToRegister;
                if (authorization == null) {
-                       authorization = (Authorization) sharedState.get(SHARED_STATE_AUTHORIZATION);
+                       authorizationToRegister = (Authorization) sharedState.get(CmsAuthUtils.SHARED_STATE_AUTHORIZATION);
                } else { // this login module did the authorization
                        CmsAuthUtils.addAuthentication(subject, authorization);
+                       authorizationToRegister = authorization;
                }
-               if (authorization == null) {
+               if (authorizationToRegister == null) {
                        return false;
                }
                if (request == null)
                        return false;
+               HttpSessionId httpSessionId = registerAuthorization(request, authorizationToRegister);
+               if (subject.getPrivateCredentials(HttpSessionId.class).size() == 0)
+                       subject.getPrivateCredentials().add(httpSessionId);
+               else {
+                       String storedSessionId = subject.getPrivateCredentials(HttpSessionId.class).iterator().next().getValue();
+                       // if (storedSessionId.equals(httpSessionId.getValue()))
+                       throw new LoginException(
+                                       "Subject already logged with session " + storedSessionId + " (not " + httpSessionId + ")");
+               }
+
+               if (authorization != null) {
+                       // CmsAuthUtils.addAuthentication(subject, authorization);
+                       cleanUp();
+                       return true;
+               } else {
+                       cleanUp();
+                       return false;
+               }
+       }
+
+       private HttpSessionId registerAuthorization(HttpServletRequest request, Authorization authorization) {
                String httpSessionId = request.getSession().getId();
                if (authorization.getName() != null) {
                        request.setAttribute(HttpContext.REMOTE_USER, authorization.getName());
@@ -143,32 +195,26 @@ public class HttpSessionLoginModule implements LoginModule, AuthConstants {
                                if (log.isTraceEnabled())
                                        log.trace("Added " + request.getServletPath() + " to " + cmsSession + " (" + request.getRequestURI()
                                                        + ")");
-                               httpSession.setAttribute(HttpContext.REMOTE_USER, authorization.getName());
-                               httpSession.setAttribute(HttpContext.AUTHORIZATION, authorization);
+                               // 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 + ")");
-               }
-
-               if (authorization != null) {
-                       CmsAuthUtils.addAuthentication(subject, authorization);
-                       return true;
-               } else {
-                       return false;
-               }
+               return new HttpSessionId(httpSessionId);
        }
 
        @Override
        public boolean abort() throws LoginException {
+               cleanUp();
                return false;
        }
 
+       private void cleanUp() {
+               authorization = null;
+               request = null;
+       }
+
        @Override
        public boolean logout() throws LoginException {
                String httpSessionId;