Refactor non-SWT projects.

[lgpl/argeo-commons.git] / eclipse / org.argeo.cms.servlet / src / org / argeo / cms / websocket / javax / server / CmsWebSocketConfigurator.java

diff --git a/eclipse/org.argeo.cms.servlet/src/org/argeo/cms/websocket/javax/server/CmsWebSocketConfigurator.java b/eclipse/org.argeo.cms.servlet/src/org/argeo/cms/websocket/javax/server/CmsWebSocketConfigurator.java
deleted file mode 100644 (file)
index 8cc1655..0000000
--- a/eclipse/org.argeo.cms.servlet/src/org/argeo/cms/websocket/javax/server/CmsWebSocketConfigurator.java
+++ /dev/null
@@ -1,109 +0,0 @@
-package org.argeo.cms.websocket.javax.server;
-
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.util.List;
-
-import javax.security.auth.Subject;
-import javax.security.auth.login.LoginContext;
-import javax.websocket.Extension;
-import javax.websocket.HandshakeResponse;
-import javax.websocket.server.HandshakeRequest;
-import javax.websocket.server.ServerEndpointConfig;
-import javax.websocket.server.ServerEndpointConfig.Configurator;
-
-import org.argeo.api.cms.CmsAuth;
-import org.argeo.api.cms.CmsLog;
-import org.argeo.cms.auth.RemoteAuthCallbackHandler;
-import org.argeo.cms.auth.RemoteAuthSession;
-import org.argeo.cms.servlet.ServletHttpSession;
-import org.osgi.service.http.context.ServletContextHelper;
-
-/**
- * <strong>Disabled until third party issues are solved.</strong>. Customises
- * the initialisation of a new web socket.
- */
-public class CmsWebSocketConfigurator extends Configurator {
-       public final static String WEBSOCKET_SUBJECT = "org.argeo.cms.websocket.subject";
-
-       private final static CmsLog log = CmsLog.getLog(CmsWebSocketConfigurator.class);
-       final static String HEADER_WWW_AUTHENTICATE = "WWW-Authenticate";
-
-       @Override
-       public boolean checkOrigin(String originHeaderValue) {
-               return true;
-       }
-
-       @Override
-       public <T> T getEndpointInstance(Class<T> endpointClass) throws InstantiationException {
-               try {
-                       return endpointClass.getDeclaredConstructor().newInstance();
-               } catch (Exception e) {
-                       throw new IllegalArgumentException("Cannot get endpoint instance", e);
-               }
-       }
-
-       @Override
-       public List<Extension> getNegotiatedExtensions(List<Extension> installed, List<Extension> requested) {
-               return requested;
-       }
-
-       @Override
-       public String getNegotiatedSubprotocol(List<String> supported, List<String> requested) {
-               if ((requested == null) || (requested.size() == 0))
-                       return "";
-               if ((supported == null) || (supported.isEmpty()))
-                       return "";
-               for (String possible : requested) {
-                       if (possible == null)
-                               continue;
-                       if (supported.contains(possible))
-                               return possible;
-               }
-               return "";
-       }
-
-       @Override
-       public void modifyHandshake(ServerEndpointConfig sec, HandshakeRequest request, HandshakeResponse response) {
-               if(true)
-                       return;
-
-               RemoteAuthSession httpSession = new ServletHttpSession(
-                               (javax.servlet.http.HttpSession) request.getHttpSession());
-               if (log.isDebugEnabled() && httpSession != null)
-                       log.debug("Web socket HTTP session id: " + httpSession.getId());
-
-               if (httpSession == null) {
-                       rejectResponse(response, null);
-               }
-               try {
-                       LoginContext lc = new LoginContext(CmsAuth.LOGIN_CONTEXT_USER, new RemoteAuthCallbackHandler(httpSession));
-                       lc.login();
-                       if (log.isDebugEnabled())
-                               log.debug("Web socket logged-in as " + lc.getSubject());
-                       Subject.doAs(lc.getSubject(), new PrivilegedAction<Void>() {
-
-                               @Override
-                               public Void run() {
-                                       sec.getUserProperties().put(ServletContextHelper.REMOTE_USER, AccessController.getContext());
-                                       return null;
-                               }
-
-                       });
-               } catch (Exception e) {
-                       rejectResponse(response, e);
-               }
-       }
-
-       /**
-        * Behaviour when the web socket could not be authenticated. Throws an
-        * {@link IllegalStateException} by default.
-        * 
-        * @param e can be null
-        */
-       protected void rejectResponse(HandshakeResponse response, Exception e) {
-               // violent implementation, as suggested in
-               // https://stackoverflow.com/questions/21763829/jsr-356-how-to-abort-a-websocket-connection-during-the-handshake
-//             throw new IllegalStateException("Web socket cannot be authenticated");
-       }
-}