- Introduce PKI utils

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / kernel / Kernel.java

diff --git a/org.argeo.cms/src/org/argeo/cms/internal/kernel/Kernel.java b/org.argeo.cms/src/org/argeo/cms/internal/kernel/Kernel.java
index af4f0ff2a75cd868d7597f42f35b63d0d9a8c9ae..08697503916bfca8c38f154d76d65915c3970e0a 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/internal/kernel/Kernel.java
+++ b/org.argeo.cms/src/org/argeo/cms/internal/kernel/Kernel.java
@@ -1,20 +1,38 @@
 package org.argeo.cms.internal.kernel;
 
+import java.io.File;
+import java.io.IOException;
 import java.lang.management.ManagementFactory;
+import java.net.URL;
+import java.security.KeyStore;
+import java.security.PrivilegedAction;
+import java.security.cert.X509Certificate;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
 import javax.jcr.Repository;
 import javax.jcr.RepositoryFactory;
+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.apache.jackrabbit.util.TransientFileFactory;
 import org.argeo.ArgeoException;
 import org.argeo.cms.CmsException;
+import org.argeo.cms.KernelHeader;
 import org.argeo.jackrabbit.OsgiJackrabbitRepositoryFactory;
 import org.argeo.jcr.ArgeoJcrConstants;
 import org.argeo.security.core.InternalAuthentication;
+import org.argeo.security.crypto.PkiUtils;
 import org.eclipse.equinox.http.servlet.ExtendedHttpService;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.ServiceEvent;
@@ -35,6 +53,7 @@ import org.springframework.security.core.context.SecurityContextHolder;
  * </ul>
  */
 final class Kernel implements ServiceListener {
+
        private final static Log log = LogFactory.getLog(Kernel.class);
 
        private final BundleContext bundleContext = Activator.getBundleContext();
@@ -46,7 +65,53 @@ final class Kernel implements ServiceListener {
        NodeHttp nodeHttp;
        private KernelThread kernelThread;
 
-       void init() {
+       private final Subject kernelSubject = new Subject();
+
+       public Kernel() {
+               URL url = getClass().getClassLoader().getResource(
+                               KernelConstants.JAAS_CONFIG);
+               System.setProperty("java.security.auth.login.config",
+                               url.toExternalForm());
+               createKeyStoreIfNeeded();
+
+               CallbackHandler cbHandler = new CallbackHandler() {
+
+                       @Override
+                       public void handle(Callback[] callbacks) throws IOException,
+                                       UnsupportedCallbackException {
+                               // alias
+                               ((NameCallback) callbacks[1]).setName(KernelHeader.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_KERNEL, kernelSubject,
+                                       cbHandler);
+                       kernelLc.login();
+               } catch (LoginException e) {
+                       throw new CmsException("Cannot log in kernel", e);
+               }
+       }
+
+       final void init() {
+               Subject.doAs(kernelSubject, new PrivilegedAction<Void>() {
+
+                       @Override
+                       public Void run() {
+                               doInit();
+                               return null;
+                       }
+
+               });
+       }
+
+       private void doInit() {
                ClassLoader currentContextCl = Thread.currentThread()
                                .getContextClassLoader();
                Thread.currentThread().setContextClassLoader(
@@ -115,6 +180,14 @@ final class Kernel implements ServiceListener {
                // Clean hanging threads from Jackrabbit
                TransientFileFactory.shutdown();
 
+               try {
+                       LoginContext kernelLc = new LoginContext(
+                                       KernelConstants.LOGIN_CONTEXT_KERNEL, kernelSubject);
+                       kernelLc.logout();
+               } catch (LoginException e) {
+                       throw new CmsException("Cannot log in kernel", e);
+               }
+
                long duration = System.currentTimeMillis() - begin;
                log.info("## ARGEO CMS DOWN in " + (duration / 1000) + "."
                                + (duration % 1000) + "s ##");
@@ -164,6 +237,25 @@ final class Kernel implements ServiceListener {
                return httpService;
        }
 
+       private void createKeyStoreIfNeeded() {
+               char[] ksPwd = "changeit".toCharArray();
+               char[] keyPwd = Arrays.copyOf(ksPwd, ksPwd.length);
+               File keyStoreFile = KernelUtils.getOsgiConfigurationFile("node.p12");
+               if (!keyStoreFile.exists()) {
+                       try {
+                               KeyStore keyStore = PkiUtils.getKeyStore(keyStoreFile, ksPwd);
+                               X509Certificate cert = PkiUtils.generateSelfSignedCertificate(
+                                               keyStore, new X500Principal(KernelHeader.ROLE_KERNEL),
+                                               keyPwd);
+                               PkiUtils.saveKeyStore(keyStoreFile, ksPwd, keyStore);
+
+                       } catch (Exception e) {
+                               throw new CmsException("Cannot create key store "
+                                               + keyStoreFile, e);
+                       }
+               }
+       }
+
        final private static void directorsCut(long initDuration) {
                // final long ms = 128l + (long) (Math.random() * 128d);
                long ms = initDuration / 100;