CmsContentRepository.java

   1 package org.argeo.cms.acr;
   2
   3 import java.util.Collections;
   4 import java.util.HashMap;
   5 import java.util.Locale;
   6 import java.util.Map;
   7
   8 import javax.security.auth.login.LoginContext;
   9 import javax.security.auth.login.LoginException;
  10
  11 import org.argeo.api.acr.ContentSession;
  12 import org.argeo.api.acr.spi.ProvidedRepository;
  13 import org.argeo.api.cms.CmsAuth;
  14 import org.argeo.api.cms.CmsSession;
  15 import org.argeo.cms.auth.CurrentUser;
  16 import org.argeo.cms.internal.runtime.CmsContextImpl;
  17
  18 /**
  19  * Multi-session {@link ProvidedRepository}, integrated with a CMS.
  20  */
  21 public class CmsContentRepository extends AbstractContentRepository {
  22
  23         private Map<CmsSession, CmsContentSession> userSessions = Collections.synchronizedMap(new HashMap<>());
  24
  25         /*
  26          * REPOSITORY
  27          */
  28
  29         @Override
  30         public ContentSession get() {
  31                 return get(CmsContextImpl.getCmsContext().getDefaultLocale());
  32         }
  33
  34         @Override
  35         public ContentSession get(Locale locale) {
  36                 // Subject subject = Subject.getSubject(AccessController.getContext());
  37                 CmsSession cmsSession = CurrentUser.getCmsSession();
  38                 CmsContentSession contentSession = userSessions.get(cmsSession);
  39                 if (contentSession == null) {
  40                         final CmsContentSession newContentSession = new CmsContentSession(this, cmsSession.getSubject(), locale);
  41                         cmsSession.addOnCloseCallback((c) -> {
  42                                 newContentSession.close();
  43                                 userSessions.remove(cmsSession);
  44                         });
  45                         contentSession = newContentSession;
  46                 }
  47                 return contentSession;
  48         }
  49
  50         @Override
  51         protected CmsContentSession newSystemSession() {
  52                 LoginContext loginContext;
  53                 try {
  54                         loginContext = new LoginContext(CmsAuth.DATA_ADMIN.getLoginContextName());
  55                         loginContext.login();
  56                 } catch (LoginException e1) {
  57                         throw new RuntimeException("Could not login as data admin", e1);
  58                 } finally {
  59                 }
  60                 return new CmsContentSession(this, loginContext.getSubject(), Locale.getDefault());
  61         }
  62
  63 }