X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Finternal%2Fkernel%2FNodeSecurity.java;h=94579be185d10fe55f055112a839c59741a8eda1;hb=61780b581925666edd4bd7743a00dca7170f1d35;hp=6ad8fb15c582f61968813cfae4c0d6c7f0202788;hpb=559786a622e24c7d213960a7873e105db82a03ab;p=lgpl%2Fargeo-commons.git diff --git a/org.argeo.cms/src/org/argeo/cms/internal/kernel/NodeSecurity.java b/org.argeo.cms/src/org/argeo/cms/internal/kernel/NodeSecurity.java index 6ad8fb15c..94579be18 100644 --- a/org.argeo.cms/src/org/argeo/cms/internal/kernel/NodeSecurity.java +++ b/org.argeo.cms/src/org/argeo/cms/internal/kernel/NodeSecurity.java @@ -1,116 +1,172 @@ package org.argeo.cms.internal.kernel; -import javax.jcr.RepositoryException; -import javax.security.auth.spi.LoginModule; +import static org.argeo.cms.internal.kernel.KernelUtils.getOsgiInstanceDir; + +import java.io.File; +import java.io.IOException; +import java.net.URL; +import java.security.KeyStore; +import java.util.Arrays; + +import javax.security.auth.Subject; +import javax.security.auth.callback.Callback; +import javax.security.auth.callback.CallbackHandler; +import javax.security.auth.callback.NameCallback; +import javax.security.auth.callback.PasswordCallback; +import javax.security.auth.callback.UnsupportedCallbackException; +import javax.security.auth.login.LoginContext; +import javax.security.auth.login.LoginException; +import javax.security.auth.x500.X500Principal; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.argeo.cms.CmsException; -import org.argeo.security.UserAdminService; -import org.argeo.security.core.InternalAuthentication; -import org.argeo.security.core.InternalAuthenticationProvider; -import org.argeo.security.core.ThreadedLoginModule; -import org.argeo.security.jcr.SimpleJcrSecurityModel; -import org.argeo.security.jcr.jackrabbit.JackrabbitUserAdminService; -import org.eclipse.rap.rwt.RWT; -import org.eclipse.swt.widgets.Display; -import org.osgi.framework.BundleContext; -import org.osgi.framework.ServiceRegistration; -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 { +import org.argeo.cms.auth.AuthConstants; + +/** Low-level kernel security */ +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 jackrabbitUserAdmin; - private Login loginModule; + private final boolean firstInit; - private ServiceRegistration authenticationManagerReg; - private ServiceRegistration userAdminReg; - private ServiceRegistration userDetailsManagerReg; - private ServiceRegistration loginModuleReg; + private final Subject kernelSubject; + private int securityLevel = STAGING; - public NodeSecurity(BundleContext bundleContext, JackrabbitNode node) - throws RepositoryException { - this.bundleContext = bundleContext; + private final File keyStoreFile; - internalAuth = new InternalAuthenticationProvider( - KernelConstants.DEFAULT_SECURITY_KEY); - anonymousAuth = new AnonymousAuthenticationProvider( - KernelConstants.DEFAULT_SECURITY_KEY); + 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"); - // user admin - jackrabbitUserAdmin = new JackrabbitUserAdminService(); - jackrabbitUserAdmin.setRepository(node); - jackrabbitUserAdmin.setSecurityModel(new SimpleJcrSecurityModel()); - jackrabbitUserAdmin.init(); + firstInit = !new File(getOsgiInstanceDir(), DIR_NODE).exists(); - loginModule = new Login(); + this.keyStoreFile = new File(KernelUtils.getOsgiInstanceDir(), "node.p12"); + createKeyStoreIfNeeded(); + if (keyStoreFile.exists()) + this.kernelSubject = logInHardenedKernel(); + else + this.kernelSubject = logInKernel(); } - public void publish() { - authenticationManagerReg = bundleContext.registerService( - AuthenticationManager.class, this, null); - userAdminReg = bundleContext.registerService(UserAdminService.class, - jackrabbitUserAdmin, null); - userDetailsManagerReg = bundleContext.registerService( - UserDetailsManager.class, jackrabbitUserAdmin, null); - // userAdminReg = - // bundleContext.registerService(UserDetailsService.class, - // jackrabbitUserAdmin, null); - - loginModuleReg = bundleContext.registerService(LoginModule.class, - loginModule, null); + 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 { - jackrabbitUserAdmin.destroy(); - } catch (RepositoryException e) { - log.error("Error while destroying Jackrabbit useradmin"); + LoginContext kernelLc = new LoginContext(KernelConstants.LOGIN_CONTEXT_KERNEL, kernelSubject); + kernelLc.logout(); + } catch (LoginException e) { + throw new CmsException("Cannot log out kernel", e); } - userDetailsManagerReg.unregister(); - userAdminReg.unregister(); - authenticationManagerReg.unregister(); - loginModuleReg.unregister(); + + // Security.removeProvider(SECURITY_PROVIDER); + } + + public Subject getKernelSubject() { + return kernelSubject; } - @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 = jackrabbitUserAdmin.authenticate(authentication); - if (auth == null) - throw new CmsException("Could not authenticate " + authentication); - return auth; + public synchronized int getSecurityLevel() { + return securityLevel; } - private class Login extends ThreadedLoginModule { + public boolean isFirstInit() { + return firstInit; + } - @Override - protected LoginModule createLoginModule() { - SpringLoginModule springLoginModule = new SpringLoginModule(); - springLoginModule.setAuthenticationManager(NodeSecurity.this); - if (Display.getCurrent() != null) { + 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); } - return springLoginModule; } + } + 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); + // } }