1 package org
.argeo
.cms
.internal
.kernel
;
3 import static bitronix
.tm
.TransactionManagerServices
.getTransactionManager
;
4 import static bitronix
.tm
.TransactionManagerServices
.getTransactionSynchronizationRegistry
;
5 import static java
.util
.Locale
.ENGLISH
;
6 import static org
.argeo
.cms
.internal
.kernel
.KernelUtils
.getFrameworkProp
;
7 import static org
.argeo
.cms
.internal
.kernel
.KernelUtils
.getOsgiInstanceDir
;
8 import static org
.argeo
.jcr
.ArgeoJcrConstants
.ALIAS_NODE
;
9 import static org
.argeo
.jcr
.ArgeoJcrConstants
.JCR_REPOSITORY_ALIAS
;
10 import static org
.argeo
.util
.LocaleChoice
.asLocaleList
;
11 import static org
.osgi
.framework
.Constants
.FRAMEWORK_UUID
;
13 import java
.io
.ByteArrayInputStream
;
14 import java
.io
.ByteArrayOutputStream
;
16 import java
.io
.FileFilter
;
17 import java
.io
.IOException
;
18 import java
.lang
.management
.ManagementFactory
;
19 import java
.security
.PrivilegedAction
;
20 import java
.util
.HashMap
;
21 import java
.util
.Hashtable
;
22 import java
.util
.List
;
23 import java
.util
.Locale
;
26 import javax
.jcr
.ImportUUIDBehavior
;
27 import javax
.jcr
.Repository
;
28 import javax
.jcr
.RepositoryFactory
;
29 import javax
.jcr
.Session
;
30 import javax
.jcr
.SimpleCredentials
;
31 import javax
.security
.auth
.Subject
;
32 import javax
.transaction
.TransactionManager
;
33 import javax
.transaction
.TransactionSynchronizationRegistry
;
34 import javax
.transaction
.UserTransaction
;
36 import org
.apache
.commons
.io
.FileUtils
;
37 import org
.apache
.commons
.logging
.Log
;
38 import org
.apache
.commons
.logging
.LogFactory
;
39 import org
.apache
.jackrabbit
.api
.JackrabbitRepository
;
40 import org
.apache
.jackrabbit
.util
.TransientFileFactory
;
41 import org
.argeo
.ArgeoException
;
42 import org
.argeo
.ArgeoLogger
;
43 import org
.argeo
.cms
.CmsException
;
44 import org
.argeo
.jackrabbit
.OsgiJackrabbitRepositoryFactory
;
45 import org
.argeo
.jcr
.ArgeoJcrConstants
;
46 import org
.argeo
.jcr
.ArgeoJcrUtils
;
47 import org
.eclipse
.equinox
.http
.jetty
.JettyConfigurator
;
48 import org
.eclipse
.equinox
.http
.jetty
.JettyConstants
;
49 import org
.eclipse
.equinox
.http
.servlet
.ExtendedHttpService
;
50 import org
.eclipse
.rap
.rwt
.application
.ApplicationConfiguration
;
51 import org
.osgi
.framework
.BundleContext
;
52 import org
.osgi
.framework
.ServiceEvent
;
53 import org
.osgi
.framework
.ServiceListener
;
54 import org
.osgi
.framework
.ServiceReference
;
55 import org
.osgi
.framework
.ServiceRegistration
;
56 import org
.osgi
.service
.cm
.Configuration
;
57 import org
.osgi
.service
.cm
.ConfigurationAdmin
;
58 import org
.osgi
.service
.log
.LogReaderService
;
59 import org
.osgi
.service
.useradmin
.UserAdmin
;
60 import org
.osgi
.util
.tracker
.ServiceTracker
;
62 import bitronix
.tm
.BitronixTransactionManager
;
63 import bitronix
.tm
.BitronixTransactionSynchronizationRegistry
;
64 import bitronix
.tm
.TransactionManagerServices
;
67 * Argeo CMS Kernel. Responsible for :
70 * <li>provisioning</li>
71 * <li>transaction</li>
73 * <li>local and remote file systems access</li>
77 final class Kernel
implements KernelHeader
, KernelConstants
, ServiceListener
{
81 private ServiceReference
<ConfigurationAdmin
> configurationAdmin
;
85 private ServiceRegistration
<ArgeoLogger
> loggerReg
;
86 private ServiceRegistration
<TransactionManager
> tmReg
;
87 private ServiceRegistration
<UserTransaction
> utReg
;
88 private ServiceRegistration
<TransactionSynchronizationRegistry
> tsrReg
;
89 private ServiceRegistration
<?
extends Repository
> repositoryReg
;
90 private ServiceRegistration
<RepositoryFactory
> repositoryFactoryReg
;
91 private ServiceRegistration
<UserAdmin
> userAdminReg
;
94 * SERVICES IMPLEMENTATIONS
96 private NodeLogger logger
;
97 private BitronixTransactionManager transactionManager
;
98 private BitronixTransactionSynchronizationRegistry transactionSynchronizationRegistry
;
99 private OsgiJackrabbitRepositoryFactory repositoryFactory
;
100 NodeRepository repository
;
101 private NodeUserAdmin userAdmin
;
104 private final static Log log
= LogFactory
.getLog(Kernel
.class);
105 ThreadGroup threadGroup
= new ThreadGroup(Kernel
.class.getSimpleName());
106 private final BundleContext bc
= Activator
.getBundleContext();
107 private final NodeSecurity nodeSecurity
;
108 private DataHttp dataHttp
;
109 private NodeHttp nodeHttp
;
110 private KernelThread kernelThread
;
112 private Locale defaultLocale
= null;
113 private List
<Locale
> locales
= null;
116 nodeSecurity
= new NodeSecurity();
120 Subject
.doAs(nodeSecurity
.getKernelSubject(),
121 new PrivilegedAction
<Void
>() {
130 private void doInit() {
131 long begin
= System
.currentTimeMillis();
132 ConfigurationAdmin conf
= findConfigurationAdmin();
133 // Use CMS bundle classloader
134 ClassLoader currentContextCl
= Thread
.currentThread()
135 .getContextClassLoader();
136 Thread
.currentThread().setContextClassLoader(
137 Kernel
.class.getClassLoader());
139 if (nodeSecurity
.isFirstInit())
142 defaultLocale
= new Locale(getFrameworkProp(I18N_DEFAULT_LOCALE
,
143 ENGLISH
.getLanguage()));
144 locales
= asLocaleList(getFrameworkProp(I18N_LOCALES
));
146 ServiceTracker
<LogReaderService
, LogReaderService
> logReaderService
= new ServiceTracker
<LogReaderService
, LogReaderService
>(
147 bc
, LogReaderService
.class, null);
148 logReaderService
.open();
149 logger
= new NodeLogger(logReaderService
.getService());
150 logReaderService
.close();
152 // KernelUtils.logFrameworkProperties(log);
154 // Initialise services
155 initTransactionManager();
156 if (repository
== null)
157 repository
= new NodeRepository();
158 if (repositoryFactory
== null)
159 repositoryFactory
= new OsgiJackrabbitRepositoryFactory();
160 userAdmin
= new NodeUserAdmin(transactionManager
, repository
);
164 ServiceReference
<ExtendedHttpService
> sr
= bc
165 .getServiceReference(ExtendedHttpService
.class);
169 UserUi userUi
= new UserUi();
170 Hashtable
<String
, String
> props
= new Hashtable
<String
, String
>();
171 props
.put("contextName", "user");
172 bc
.registerService(ApplicationConfiguration
.class, userUi
, props
);
175 kernelThread
= new KernelThread(this);
176 kernelThread
.setContextClassLoader(Kernel
.class.getClassLoader());
177 kernelThread
.start();
179 // Publish services to OSGi
181 } catch (Exception e
) {
182 log
.error("Cannot initialize Argeo CMS", e
);
183 throw new ArgeoException("Cannot initialize", e
);
185 Thread
.currentThread().setContextClassLoader(currentContextCl
);
188 long jvmUptime
= ManagementFactory
.getRuntimeMXBean().getUptime();
189 log
.info("## ARGEO CMS UP in " + (jvmUptime
/ 1000) + "."
190 + (jvmUptime
% 1000) + "s ##");
191 long initDuration
= System
.currentTimeMillis() - begin
;
192 if (log
.isTraceEnabled())
193 log
.trace("Kernel initialization took " + initDuration
+ "ms");
194 directorsCut(initDuration
);
197 private void firstInit() {
198 log
.info("## FIRST INIT ##");
199 String nodeInit
= getFrameworkProp(NODE_INIT
);
200 if (nodeInit
== null)
201 nodeInit
= "../../init";
202 if (nodeInit
.startsWith("http")) {
203 remoteFirstInit(nodeInit
);
207 if (nodeInit
.startsWith("."))
208 initDir
= KernelUtils
.getExecutionDir(nodeInit
);
210 initDir
= new File(nodeInit
);
211 // TODO also uncompress archives
212 if (initDir
.exists())
214 FileUtils
.copyDirectory(initDir
, getOsgiInstanceDir(),
218 public boolean accept(File pathname
) {
219 if (pathname
.getName().equals(".svn")
220 || pathname
.getName().equals(".git"))
225 log
.info("CMS initialized from " + initDir
.getCanonicalPath());
226 } catch (IOException e
) {
227 throw new CmsException("Cannot initialize from " + initDir
, e
);
231 private void remoteFirstInit(String uri
) {
233 repository
= new NodeRepository();
234 repositoryFactory
= new OsgiJackrabbitRepositoryFactory();
235 Repository remoteRepository
= ArgeoJcrUtils
.getRepositoryByUri(
236 repositoryFactory
, uri
);
237 Session remoteSession
= remoteRepository
238 .login(new SimpleCredentials("root", "demo".toCharArray()),
240 Session localSession
= this.repository
.login();
241 // FIXME register node type
243 // CndImporter.registerNodeTypes(null, localSession);
244 ByteArrayOutputStream out
= new ByteArrayOutputStream();
245 remoteSession
.exportSystemView("/", out
, true, false);
246 ByteArrayInputStream in
= new ByteArrayInputStream(
248 localSession
.importXML("/", in
,
249 ImportUUIDBehavior
.IMPORT_UUID_COLLISION_THROW
);
250 // JcrUtils.copy(remoteSession.getRootNode(),
251 // localSession.getRootNode());
252 } catch (Exception e
) {
253 throw new CmsException("Cannot first init from " + uri
, e
);
258 private ConfigurationAdmin
findConfigurationAdmin() {
259 configurationAdmin
= bc
.getServiceReference(ConfigurationAdmin
.class);
260 if (configurationAdmin
== null) {
263 return bc
.getService(configurationAdmin
);
266 private void initTransactionManager() {
267 bitronix
.tm
.Configuration tmConf
= TransactionManagerServices
269 tmConf
.setServerId(getFrameworkProp(FRAMEWORK_UUID
));
271 // File tmBaseDir = new File(getFrameworkProp(TRANSACTIONS_HOME,
272 // getOsgiInstancePath(DIR_TRANSACTIONS)));
273 File tmBaseDir
= bc
.getDataFile(DIR_TRANSACTIONS
);
274 File tmDir1
= new File(tmBaseDir
, "btm1");
276 tmConf
.setLogPart1Filename(new File(tmDir1
, tmDir1
.getName() + ".tlog")
278 File tmDir2
= new File(tmBaseDir
, "btm2");
280 tmConf
.setLogPart2Filename(new File(tmDir2
, tmDir2
.getName() + ".tlog")
282 transactionManager
= getTransactionManager();
283 transactionSynchronizationRegistry
= getTransactionSynchronizationRegistry();
286 private void initWebServer(ConfigurationAdmin conf
) {
287 String httpPort
= getFrameworkProp("org.osgi.service.http.port");
288 String httpsPort
= getFrameworkProp("org.osgi.service.http.port.secure");
290 if (httpPort
!= null || httpsPort
!= null) {
291 Hashtable
<String
, Object
> jettyProps
= new Hashtable
<String
, Object
>();
292 if (httpPort
!= null) {
293 jettyProps
.put(JettyConstants
.HTTP_PORT
, httpPort
);
294 jettyProps
.put(JettyConstants
.HTTP_ENABLED
, true);
296 if (httpsPort
!= null) {
297 jettyProps
.put(JettyConstants
.HTTPS_PORT
, httpsPort
);
298 jettyProps
.put(JettyConstants
.HTTPS_ENABLED
, true);
299 jettyProps
.put(JettyConstants
.SSL_KEYSTORETYPE
, "PKCS12");
300 jettyProps
.put(JettyConstants
.SSL_KEYSTORE
, nodeSecurity
301 .getHttpServerKeyStore().getCanonicalPath());
302 jettyProps
.put(JettyConstants
.SSL_PASSWORD
, "changeit");
303 jettyProps
.put(JettyConstants
.SSL_WANTCLIENTAUTH
, true);
306 // TODO make filter more generic
307 String filter
= "(" + JettyConstants
.HTTP_PORT
+ "="
309 if (conf
.listConfigurations(filter
) != null)
311 Configuration jettyConf
= conf
.createFactoryConfiguration(
312 JETTY_FACTORY_PID
, null);
313 jettyConf
.update(jettyProps
);
315 JettyConfigurator
.startServer("default", jettyProps
);
318 } catch (Exception e
) {
319 throw new CmsException("Cannot initialize web server on "
320 + httpPortsMsg(httpPort
, httpsPort
), e
);
324 @SuppressWarnings("unchecked")
325 private void publish() {
326 // Listen to service publication (also ours)
327 bc
.addServiceListener(Kernel
.this);
330 loggerReg
= bc
.registerService(ArgeoLogger
.class, logger
, null);
332 tmReg
= bc
.registerService(TransactionManager
.class,
333 transactionManager
, null);
334 utReg
= bc
.registerService(UserTransaction
.class, transactionManager
,
336 tsrReg
= bc
.registerService(TransactionSynchronizationRegistry
.class,
337 transactionSynchronizationRegistry
, null);
339 userAdminReg
= bc
.registerService(UserAdmin
.class, userAdmin
,
340 userAdmin
.currentState());
342 Hashtable
<String
, String
> regProps
= new Hashtable
<String
, String
>();
343 regProps
.put(JCR_REPOSITORY_ALIAS
, ALIAS_NODE
);
344 repositoryReg
= (ServiceRegistration
<?
extends Repository
>) bc
345 .registerService(new String
[] { Repository
.class.getName(),
346 JackrabbitRepository
.class.getName() }, repository
,
348 repositoryFactoryReg
= bc
.registerService(RepositoryFactory
.class,
349 repositoryFactory
, null);
353 long begin
= System
.currentTimeMillis();
356 kernelThread
.destroyAndJoin();
358 if (dataHttp
!= null)
360 if (nodeHttp
!= null)
362 if (userAdmin
!= null)
364 if (repository
!= null)
365 repository
.destroy();
366 if (transactionManager
!= null)
367 transactionManager
.shutdown();
369 bc
.removeServiceListener(this);
371 // Clean hanging threads from Jackrabbit
372 TransientFileFactory
.shutdown();
374 // Clean hanging Gogo shell thread
375 new GogoShellKiller().start();
377 nodeSecurity
.destroy();
378 long duration
= System
.currentTimeMillis() - begin
;
379 log
.info("## ARGEO CMS DOWN in " + (duration
/ 1000) + "."
380 + (duration
% 1000) + "s ##");
383 private void unpublish() {
384 userAdminReg
.unregister();
385 repositoryFactoryReg
.unregister();
386 repositoryReg
.unregister();
390 loggerReg
.unregister();
394 public void serviceChanged(ServiceEvent event
) {
395 ServiceReference
<?
> sr
= event
.getServiceReference();
396 Object service
= bc
.getService(sr
);
397 if (service
instanceof Repository
) {
398 Object jcrRepoAlias
= sr
399 .getProperty(ArgeoJcrConstants
.JCR_REPOSITORY_ALIAS
);
400 if (jcrRepoAlias
!= null) {// JCR repository
401 String alias
= jcrRepoAlias
.toString();
402 Repository repository
= (Repository
) bc
.getService(sr
);
403 Map
<String
, Object
> props
= new HashMap
<String
, Object
>();
404 for (String key
: sr
.getPropertyKeys())
405 props
.put(key
, sr
.getProperty(key
));
406 if (ServiceEvent
.REGISTERED
== event
.getType()) {
408 repositoryFactory
.register(repository
, props
);
409 dataHttp
.registerRepositoryServlets(alias
, repository
);
410 } catch (Exception e
) {
411 throw new CmsException(
412 "Could not publish JCR repository " + alias
, e
);
414 } else if (ServiceEvent
.UNREGISTERING
== event
.getType()) {
415 repositoryFactory
.unregister(repository
, props
);
416 dataHttp
.unregisterRepositoryServlets(alias
);
419 } else if (service
instanceof ExtendedHttpService
) {
420 if (ServiceEvent
.REGISTERED
== event
.getType()) {
422 } else if (ServiceEvent
.UNREGISTERING
== event
.getType()) {
429 private void addHttpService(ServiceReference
<?
> sr
) {
430 // for (String key : sr.getPropertyKeys())
431 // log.debug(key + "=" + sr.getProperty(key));
432 ExtendedHttpService httpService
= (ExtendedHttpService
) bc
434 // TODO find constants
435 Object httpPort
= sr
.getProperty("http.port");
436 Object httpsPort
= sr
.getProperty("https.port");
437 dataHttp
= new DataHttp(httpService
, repository
);
438 nodeHttp
= new NodeHttp(httpService
);
439 if (log
.isDebugEnabled())
440 log
.debug(httpPortsMsg(httpPort
, httpsPort
));
443 private String
httpPortsMsg(Object httpPort
, Object httpsPort
) {
444 return "HTTP " + httpPort
445 + (httpsPort
!= null ?
" - HTTPS " + httpsPort
: "");
449 public Locale
getDefaultLocale() {
450 return defaultLocale
;
455 public List
<Locale
> getLocales() {
459 final private static void directorsCut(long initDuration
) {
460 // final long ms = 128l + (long) (Math.random() * 128d);
461 long ms
= initDuration
/ 100;
462 log
.info("Spend " + ms
+ "ms"
463 + " reflecting on the progress brought to mankind"
464 + " by Free Software...");
465 long beginNano
= System
.nanoTime();
468 } catch (InterruptedException e
) {
471 long durationNano
= System
.nanoTime() - beginNano
;
472 final double M
= 1000d
* 1000d
;
473 double sleepAccuracy
= ((double) durationNano
) / (ms
* M
);
474 if (log
.isDebugEnabled())
475 log
.debug("Sleep accuracy: "
476 + String
.format("%.2f", 100 - (sleepAccuracy
* 100 - 100))
480 /** Workaround for blocking Gogo shell by system shutdown. */
481 private class GogoShellKiller
extends Thread
{
483 public GogoShellKiller() {
484 super("Gogo shell killer");
490 ThreadGroup rootTg
= getRootThreadGroup(null);
491 Thread gogoShellThread
= findGogoShellThread(rootTg
);
492 if (gogoShellThread
== null)
494 while (getNonDaemonCount(rootTg
) > 2) {
497 } catch (InterruptedException e
) {
501 gogoShellThread
= findGogoShellThread(rootTg
);
502 if (gogoShellThread
== null)
508 private static ThreadGroup
getRootThreadGroup(ThreadGroup tg
) {
510 tg
= Thread
.currentThread().getThreadGroup();
511 if (tg
.getParent() == null)
514 return getRootThreadGroup(tg
.getParent());
517 private static int getNonDaemonCount(ThreadGroup rootThreadGroup
) {
518 Thread
[] threads
= new Thread
[rootThreadGroup
.activeCount()];
519 rootThreadGroup
.enumerate(threads
);
520 int nonDameonCount
= 0;
521 for (Thread t
: threads
)
524 return nonDameonCount
;
527 private static Thread
findGogoShellThread(ThreadGroup rootThreadGroup
) {
528 Thread
[] threads
= new Thread
[rootThreadGroup
.activeCount()];
529 rootThreadGroup
.enumerate(threads
, true);
530 for (Thread thread
: threads
) {
531 if (thread
.getName().equals("Gogo shell"))