]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - org.argeo.cms/src/org/argeo/cms/internal/kernel/NodeSecurity.java
Continue finalising security. Fix issues with login in web.
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / kernel / NodeSecurity.java
index 13f48f369438f1b6191b29a5e83639e7a60b4550..6d216c651f8de9602e0a7239e6a5fea2fb8775d3 100644 (file)
 package org.argeo.cms.internal.kernel;
 
+import static org.argeo.cms.internal.kernel.KernelUtils.getOsgiInstanceDir;
+
+import java.io.File;
 import java.net.URL;
+import java.security.KeyStore;
+import java.util.Arrays;
 
-import javax.jcr.RepositoryException;
+import javax.security.auth.Subject;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.argeo.cms.CmsException;
-import org.argeo.cms.internal.useradmin.JcrUserAdmin;
-import org.argeo.cms.internal.useradmin.SimpleJcrSecurityModel;
-import org.argeo.cms.internal.useradmin.jackrabbit.JackrabbitUserAdminService;
-import org.argeo.security.UserAdminService;
-import org.argeo.security.core.InternalAuthentication;
-import org.argeo.security.core.InternalAuthenticationProvider;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceRegistration;
-import org.osgi.service.useradmin.UserAdmin;
-import org.springframework.security.authentication.AnonymousAuthenticationProvider;
-import org.springframework.security.authentication.AnonymousAuthenticationToken;
-import org.springframework.security.authentication.AuthenticationManager;
-import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
-import org.springframework.security.core.Authentication;
-import org.springframework.security.core.AuthenticationException;
-import org.springframework.security.provisioning.UserDetailsManager;
-
-/** Authentication and user management. */
-class NodeSecurity implements AuthenticationManager {
+
+/** Low-level kernel security */
+@Deprecated
+class NodeSecurity implements KernelConstants {
        private final static Log log = LogFactory.getLog(NodeSecurity.class);
 
-       private final BundleContext bundleContext;
+       public final static int HARDENED = 3;
+       public final static int STAGING = 2;
+       public final static int DEV = 1;
 
-       private final InternalAuthenticationProvider internalAuth;
-       private final AnonymousAuthenticationProvider anonymousAuth;
-       private final JackrabbitUserAdminService userAdminService;
-       private final JcrUserAdmin userAdmin;
+       private final boolean firstInit;
 
-       private ServiceRegistration<AuthenticationManager> authenticationManagerReg;
-       private ServiceRegistration<UserAdminService> userAdminServiceReg;
-       private ServiceRegistration<UserDetailsManager> userDetailsManagerReg;
+       private  Subject kernelSubject;
+       private int securityLevel = STAGING;
 
-       private ServiceRegistration<UserAdmin> userAdminReg;
+       private final File keyStoreFile;
 
-       public NodeSecurity(BundleContext bundleContext, JackrabbitNode node)
-                       throws RepositoryException {
-               URL url = getClass().getClassLoader().getResource(
-                               KernelConstants.JAAS_CONFIG);
-               System.setProperty("java.security.auth.login.config",
-                               url.toExternalForm());
+       public NodeSecurity() {
+               // Configure JAAS first
+               URL url = getClass().getClassLoader().getResource(KernelConstants.JAAS_CONFIG);
+               System.setProperty("java.security.auth.login.config", url.toExternalForm());
+               // log.debug("JASS config: " + url.toExternalForm());
+               // disable Jetty autostart
+               // System.setProperty("org.eclipse.equinox.http.jetty.autostart",
+               // "false");
 
-               this.bundleContext = bundleContext;
+               firstInit = !new File(getOsgiInstanceDir(), DIR_NODE).exists();
 
-               internalAuth = new InternalAuthenticationProvider(
-                               Activator.getSystemKey());
-               anonymousAuth = new AnonymousAuthenticationProvider(
-                               Activator.getSystemKey());
+               this.keyStoreFile = new File(KernelUtils.getOsgiInstanceDir(), "node.p12");
+               createKeyStoreIfNeeded();
+//             if (keyStoreFile.exists())
+//                     this.kernelSubject = logInHardenedKernel();
+//             else
+//                     this.kernelSubject = logInKernel();
+       }
 
-               // user admin
-               userAdminService = new JackrabbitUserAdminService();
-               userAdminService.setRepository(node);
-               userAdminService.setSecurityModel(new SimpleJcrSecurityModel());
-               userAdminService.init();
+//     private Subject logInKernel() {
+//             final Subject kernelSubject = new Subject();
+//             try {
+//                     LoginContext kernelLc = new LoginContext(KernelConstants.LOGIN_CONTEXT_KERNEL, kernelSubject);
+//                     kernelLc.login();
+//             } catch (LoginException e) {
+//                     throw new CmsException("Cannot log in kernel", e);
+//             }
+//             return kernelSubject;
+//     }
+//
+//     private Subject logInHardenedKernel() {
+//             final Subject kernelSubject = new Subject();
+//             createKeyStoreIfNeeded();
+//
+//             CallbackHandler cbHandler = new CallbackHandler() {
+//
+//                     @Override
+//                     public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
+//                             // alias
+////                           ((NameCallback) callbacks[1]).setName(AuthConstants.ROLE_KERNEL);
+//                             // store pwd
+//                             ((PasswordCallback) callbacks[2]).setPassword("changeit".toCharArray());
+//                             // key pwd
+//                             ((PasswordCallback) callbacks[3]).setPassword("changeit".toCharArray());
+//                     }
+//             };
+//             try {
+//                     LoginContext kernelLc = new LoginContext(KernelConstants.LOGIN_CONTEXT_HARDENED_KERNEL, kernelSubject,
+//                                     cbHandler);
+//                     kernelLc.login();
+//             } catch (LoginException e) {
+//                     throw new CmsException("Cannot log in kernel", e);
+//             }
+//             return kernelSubject;
+//     }
+
+//     void destroy() {
+//             // Logout kernel
+//             try {
+//                     LoginContext kernelLc = new LoginContext(KernelConstants.LOGIN_CONTEXT_KERNEL, kernelSubject);
+//                     kernelLc.logout();
+//             } catch (LoginException e) {
+//                     throw new CmsException("Cannot log out kernel", e);
+//             }
+//
+//             // Security.removeProvider(SECURITY_PROVIDER);
+//     }
+
+       public Subject getKernelSubject() {
+               return kernelSubject;
+       }
 
-               userAdmin = new JcrUserAdmin(bundleContext, node);
-               userAdmin.setUserAdminService(userAdminService);
+       public synchronized int getSecurityLevel() {
+               return securityLevel;
        }
 
-       public void publish() {
-               authenticationManagerReg = bundleContext.registerService(
-                               AuthenticationManager.class, this, null);
-               userAdminServiceReg = bundleContext.registerService(
-                               UserAdminService.class, userAdminService, null);
-               userDetailsManagerReg = bundleContext.registerService(
-                               UserDetailsManager.class, userAdminService, null);
-               userAdminReg = bundleContext.registerService(UserAdmin.class,
-                               userAdmin, null);
+       public boolean isFirstInit() {
+               return firstInit;
        }
 
-       void destroy() {
-               try {
-                       userAdminService.destroy();
-               } catch (RepositoryException e) {
-                       log.error("Error while destroying Jackrabbit useradmin");
+       public void setSecurityLevel(int newValue) {
+               if (newValue != STAGING || newValue != DEV)
+                       throw new CmsException("Invalid value for security level " + newValue);
+               if (newValue >= securityLevel)
+                       throw new CmsException(
+                                       "Impossible to increase security level (from " + securityLevel + " to " + newValue + ")");
+               securityLevel = newValue;
+       }
+
+       private void createKeyStoreIfNeeded() {
+               // for (Provider provider : Security.getProviders())
+               // System.out.println(provider.getName());
+
+               char[] ksPwd = "changeit".toCharArray();
+               char[] keyPwd = Arrays.copyOf(ksPwd, ksPwd.length);
+               if (!keyStoreFile.exists()) {
+                       try {
+                               keyStoreFile.getParentFile().mkdirs();
+                               KeyStore keyStore = PkiUtils.getKeyStore(keyStoreFile, ksPwd);
+//                             PkiUtils.generateSelfSignedCertificate(keyStore, new X500Principal(AuthConstants.ROLE_KERNEL), 1024,
+//                                             keyPwd);
+                               PkiUtils.saveKeyStore(keyStoreFile, ksPwd, keyStore);
+                               if (log.isDebugEnabled())
+                                       log.debug("Created keystore " + keyStoreFile);
+                       } catch (Exception e) {
+                               if (keyStoreFile.length() == 0)
+                                       keyStoreFile.delete();
+                               log.error("Cannot create keystore " + keyStoreFile, e);
+                       }
                }
-               userDetailsManagerReg.unregister();
-               userAdminServiceReg.unregister();
-               authenticationManagerReg.unregister();
-               userAdminReg.unregister();
        }
 
-       @Override
-       public Authentication authenticate(Authentication authentication)
-                       throws AuthenticationException {
-               Authentication auth = null;
-               if (authentication instanceof InternalAuthentication)
-                       auth = internalAuth.authenticate(authentication);
-               else if (authentication instanceof AnonymousAuthenticationToken)
-                       auth = anonymousAuth.authenticate(authentication);
-               else if (authentication instanceof UsernamePasswordAuthenticationToken)
-                       auth = userAdminService.authenticate(authentication);
-               if (auth == null)
-                       throw new CmsException("Could not authenticate " + authentication);
-               return auth;
+       File getHttpServerKeyStore() {
+               return keyStoreFile;
        }
+
+       // private final static String SECURITY_PROVIDER = "BC";// Bouncy Castle
+       // private final static Log log;
+       // static {
+       // log = LogFactory.getLog(NodeSecurity.class);
+       // // Make Bouncy Castle the default provider
+       // Provider provider = new BouncyCastleProvider();
+       // int position = Security.insertProviderAt(provider, 1);
+       // if (position == -1)
+       // log.error("Provider " + provider.getName()
+       // + " already installed and could not be set as default");
+       // Provider defaultProvider = Security.getProviders()[0];
+       // if (!defaultProvider.getName().equals(SECURITY_PROVIDER))
+       // log.error("Provider name is " + defaultProvider.getName()
+       // + " but it should be " + SECURITY_PROVIDER);
+       // }
 }