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
.cms
.maintenance
.MaintenanceUi
;
45 import org
.argeo
.jackrabbit
.OsgiJackrabbitRepositoryFactory
;
46 import org
.argeo
.jcr
.ArgeoJcrConstants
;
47 import org
.argeo
.jcr
.ArgeoJcrUtils
;
48 import org
.eclipse
.equinox
.http
.jetty
.JettyConfigurator
;
49 import org
.eclipse
.equinox
.http
.jetty
.JettyConstants
;
50 import org
.eclipse
.equinox
.http
.servlet
.ExtendedHttpService
;
51 import org
.eclipse
.rap
.rwt
.application
.ApplicationConfiguration
;
52 import org
.osgi
.framework
.BundleContext
;
53 import org
.osgi
.framework
.ServiceEvent
;
54 import org
.osgi
.framework
.ServiceListener
;
55 import org
.osgi
.framework
.ServiceReference
;
56 import org
.osgi
.framework
.ServiceRegistration
;
57 import org
.osgi
.framework
.startlevel
.BundleStartLevel
;
58 import org
.osgi
.service
.cm
.Configuration
;
59 import org
.osgi
.service
.cm
.ConfigurationAdmin
;
60 import org
.osgi
.service
.log
.LogReaderService
;
61 import org
.osgi
.service
.useradmin
.UserAdmin
;
62 import org
.osgi
.util
.tracker
.ServiceTracker
;
64 import bitronix
.tm
.BitronixTransactionManager
;
65 import bitronix
.tm
.BitronixTransactionSynchronizationRegistry
;
66 import bitronix
.tm
.TransactionManagerServices
;
69 * Argeo CMS Kernel. Responsible for :
72 * <li>provisioning</li>
73 * <li>transaction</li>
75 * <li>local and remote file systems access</li>
79 final class Kernel
implements KernelHeader
, KernelConstants
, ServiceListener
{
83 private ServiceReference
<ConfigurationAdmin
> configurationAdmin
;
87 private ServiceRegistration
<ArgeoLogger
> loggerReg
;
88 private ServiceRegistration
<TransactionManager
> tmReg
;
89 private ServiceRegistration
<UserTransaction
> utReg
;
90 private ServiceRegistration
<TransactionSynchronizationRegistry
> tsrReg
;
91 private ServiceRegistration
<?
extends Repository
> repositoryReg
;
92 private ServiceRegistration
<RepositoryFactory
> repositoryFactoryReg
;
93 private ServiceRegistration
<UserAdmin
> userAdminReg
;
96 * SERVICES IMPLEMENTATIONS
98 private NodeLogger logger
;
99 private BitronixTransactionManager transactionManager
;
100 private BitronixTransactionSynchronizationRegistry transactionSynchronizationRegistry
;
101 private OsgiJackrabbitRepositoryFactory repositoryFactory
;
102 NodeRepository repository
;
103 private NodeUserAdmin userAdmin
;
106 private final static Log log
= LogFactory
.getLog(Kernel
.class);
107 ThreadGroup threadGroup
= new ThreadGroup(Kernel
.class.getSimpleName());
108 private final BundleContext bc
= Activator
.getBundleContext();
109 private final NodeSecurity nodeSecurity
;
110 private DataHttp dataHttp
;
111 private NodeHttp nodeHttp
;
112 private KernelThread kernelThread
;
114 private Locale defaultLocale
= null;
115 private List
<Locale
> locales
= null;
118 // KernelUtils.logFrameworkProperties(log);
119 nodeSecurity
= new NodeSecurity();
123 Subject
.doAs(nodeSecurity
.getKernelSubject(),
124 new PrivilegedAction
<Void
>() {
133 private void doInit() {
134 long begin
= System
.currentTimeMillis();
135 // Use CMS bundle classloader
136 ClassLoader currentContextCl
= Thread
.currentThread()
137 .getContextClassLoader();
138 Thread
.currentThread().setContextClassLoader(
139 Kernel
.class.getClassLoader());
141 if (nodeSecurity
.isFirstInit())
144 defaultLocale
= new Locale(getFrameworkProp(I18N_DEFAULT_LOCALE
,
145 ENGLISH
.getLanguage()));
146 locales
= asLocaleList(getFrameworkProp(I18N_LOCALES
));
148 ServiceTracker
<LogReaderService
, LogReaderService
> logReaderService
= new ServiceTracker
<LogReaderService
, LogReaderService
>(
149 bc
, LogReaderService
.class, null);
150 logReaderService
.open();
151 logger
= new NodeLogger(logReaderService
.getService());
152 logReaderService
.close();
158 } catch (Exception e
) {
159 log
.error("Cannot initialize Argeo CMS", e
);
160 throw new ArgeoException("Cannot initialize", e
);
162 Thread
.currentThread().setContextClassLoader(currentContextCl
);
165 long jvmUptime
= ManagementFactory
.getRuntimeMXBean().getUptime();
166 log
.info("## ARGEO CMS UP in " + (jvmUptime
/ 1000) + "."
167 + (jvmUptime
% 1000) + "s ##");
168 long initDuration
= System
.currentTimeMillis() - begin
;
169 if (log
.isTraceEnabled())
170 log
.trace("Kernel initialization took " + initDuration
+ "ms");
171 directorsCut(initDuration
);
174 private void normalInit() {
175 ConfigurationAdmin conf
= findConfigurationAdmin();
176 // Initialise services
177 initTransactionManager();
178 if (repository
== null)
179 repository
= new NodeRepository();
180 if (repositoryFactory
== null)
181 repositoryFactory
= new OsgiJackrabbitRepositoryFactory();
182 userAdmin
= new NodeUserAdmin(transactionManager
, repository
);
186 ServiceReference
<ExtendedHttpService
> sr
= bc
187 .getServiceReference(ExtendedHttpService
.class);
192 UserUi userUi
= new UserUi();
193 Hashtable
<String
, String
> props
= new Hashtable
<String
, String
>();
194 props
.put("contextName", "user");
195 bc
.registerService(ApplicationConfiguration
.class, userUi
, props
);
198 kernelThread
= new KernelThread(this);
199 kernelThread
.setContextClassLoader(Kernel
.class.getClassLoader());
200 kernelThread
.start();
202 // Publish services to OSGi
206 private boolean isMaintenance() {
207 String startLevel
= KernelUtils
.getFrameworkProp("osgi.startLevel");
208 if (startLevel
== null)
210 int bundleStartLevel
= bc
.getBundle().adapt(BundleStartLevel
.class)
212 // int frameworkStartLevel =
213 // bc.getBundle(0).adapt(BundleStartLevel.class)
215 int frameworkStartLevel
= Integer
.parseInt(startLevel
);
216 // int frameworkStartLevel = bc.getBundle(0)
217 // .adapt(FrameworkStartLevel.class).getStartLevel();
218 return bundleStartLevel
== frameworkStartLevel
;
221 private void maintenanceInit() {
222 log
.info("## MAINTENANCE ##");
223 bc
.addServiceListener(Kernel
.this);
225 MaintenanceUi maintenanceUi
= new MaintenanceUi();
226 Hashtable
<String
, String
> props
= new Hashtable
<String
, String
>();
227 props
.put("contextName", "maintenance");
228 bc
.registerService(ApplicationConfiguration
.class, maintenanceUi
, props
);
231 private void firstInit() {
232 log
.info("## FIRST INIT ##");
233 String nodeInit
= getFrameworkProp(NODE_INIT
);
234 if (nodeInit
== null)
235 nodeInit
= "../../init";
236 if (nodeInit
.startsWith("http")) {
237 remoteFirstInit(nodeInit
);
241 if (nodeInit
.startsWith("."))
242 initDir
= KernelUtils
.getExecutionDir(nodeInit
);
244 initDir
= new File(nodeInit
);
245 // TODO also uncompress archives
246 if (initDir
.exists())
248 FileUtils
.copyDirectory(initDir
, getOsgiInstanceDir(),
252 public boolean accept(File pathname
) {
253 if (pathname
.getName().equals(".svn")
254 || pathname
.getName().equals(".git"))
259 log
.info("CMS initialized from " + initDir
.getCanonicalPath());
260 } catch (IOException e
) {
261 throw new CmsException("Cannot initialize from " + initDir
, e
);
265 private void remoteFirstInit(String uri
) {
267 repository
= new NodeRepository();
268 repositoryFactory
= new OsgiJackrabbitRepositoryFactory();
269 Repository remoteRepository
= ArgeoJcrUtils
.getRepositoryByUri(
270 repositoryFactory
, uri
);
271 Session remoteSession
= remoteRepository
272 .login(new SimpleCredentials("root", "demo".toCharArray()),
274 Session localSession
= this.repository
.login();
275 // FIXME register node type
277 // CndImporter.registerNodeTypes(null, localSession);
278 ByteArrayOutputStream out
= new ByteArrayOutputStream();
279 remoteSession
.exportSystemView("/", out
, true, false);
280 ByteArrayInputStream in
= new ByteArrayInputStream(
282 localSession
.importXML("/", in
,
283 ImportUUIDBehavior
.IMPORT_UUID_COLLISION_THROW
);
284 // JcrUtils.copy(remoteSession.getRootNode(),
285 // localSession.getRootNode());
286 } catch (Exception e
) {
287 throw new CmsException("Cannot first init from " + uri
, e
);
292 private ConfigurationAdmin
findConfigurationAdmin() {
293 configurationAdmin
= bc
.getServiceReference(ConfigurationAdmin
.class);
294 if (configurationAdmin
== null) {
297 return bc
.getService(configurationAdmin
);
300 private void initTransactionManager() {
301 bitronix
.tm
.Configuration tmConf
= TransactionManagerServices
303 tmConf
.setServerId(getFrameworkProp(FRAMEWORK_UUID
));
305 // File tmBaseDir = new File(getFrameworkProp(TRANSACTIONS_HOME,
306 // getOsgiInstancePath(DIR_TRANSACTIONS)));
307 File tmBaseDir
= bc
.getDataFile(DIR_TRANSACTIONS
);
308 File tmDir1
= new File(tmBaseDir
, "btm1");
310 tmConf
.setLogPart1Filename(new File(tmDir1
, tmDir1
.getName() + ".tlog")
312 File tmDir2
= new File(tmBaseDir
, "btm2");
314 tmConf
.setLogPart2Filename(new File(tmDir2
, tmDir2
.getName() + ".tlog")
316 transactionManager
= getTransactionManager();
317 transactionSynchronizationRegistry
= getTransactionSynchronizationRegistry();
320 private void initWebServer(ConfigurationAdmin conf
) {
321 String httpPort
= getFrameworkProp("org.osgi.service.http.port");
322 String httpsPort
= getFrameworkProp("org.osgi.service.http.port.secure");
324 if (httpPort
!= null || httpsPort
!= null) {
325 Hashtable
<String
, Object
> jettyProps
= new Hashtable
<String
, Object
>();
326 if (httpPort
!= null) {
327 jettyProps
.put(JettyConstants
.HTTP_PORT
, httpPort
);
328 jettyProps
.put(JettyConstants
.HTTP_ENABLED
, true);
330 if (httpsPort
!= null) {
331 jettyProps
.put(JettyConstants
.HTTPS_PORT
, httpsPort
);
332 jettyProps
.put(JettyConstants
.HTTPS_ENABLED
, true);
333 jettyProps
.put(JettyConstants
.SSL_KEYSTORETYPE
, "PKCS12");
334 jettyProps
.put(JettyConstants
.SSL_KEYSTORE
, nodeSecurity
335 .getHttpServerKeyStore().getCanonicalPath());
336 jettyProps
.put(JettyConstants
.SSL_PASSWORD
, "changeit");
337 jettyProps
.put(JettyConstants
.SSL_WANTCLIENTAUTH
, true);
340 // TODO make filter more generic
341 String filter
= "(" + JettyConstants
.HTTP_PORT
+ "="
343 if (conf
.listConfigurations(filter
) != null)
345 Configuration jettyConf
= conf
.createFactoryConfiguration(
346 JETTY_FACTORY_PID
, null);
347 jettyConf
.update(jettyProps
);
349 JettyConfigurator
.startServer("default", jettyProps
);
352 } catch (Exception e
) {
353 throw new CmsException("Cannot initialize web server on "
354 + httpPortsMsg(httpPort
, httpsPort
), e
);
358 @SuppressWarnings("unchecked")
359 private void publish() {
360 // Listen to service publication (also ours)
361 bc
.addServiceListener(Kernel
.this);
364 loggerReg
= bc
.registerService(ArgeoLogger
.class, logger
, null);
366 tmReg
= bc
.registerService(TransactionManager
.class,
367 transactionManager
, null);
368 utReg
= bc
.registerService(UserTransaction
.class, transactionManager
,
370 tsrReg
= bc
.registerService(TransactionSynchronizationRegistry
.class,
371 transactionSynchronizationRegistry
, null);
373 userAdminReg
= bc
.registerService(UserAdmin
.class, userAdmin
,
374 userAdmin
.currentState());
376 Hashtable
<String
, String
> regProps
= new Hashtable
<String
, String
>();
377 regProps
.put(JCR_REPOSITORY_ALIAS
, ALIAS_NODE
);
378 repositoryReg
= (ServiceRegistration
<?
extends Repository
>) bc
379 .registerService(new String
[] { Repository
.class.getName(),
380 JackrabbitRepository
.class.getName() }, repository
,
382 repositoryFactoryReg
= bc
.registerService(RepositoryFactory
.class,
383 repositoryFactory
, null);
387 long begin
= System
.currentTimeMillis();
390 kernelThread
.destroyAndJoin();
392 if (dataHttp
!= null)
394 if (nodeHttp
!= null)
396 if (userAdmin
!= null)
398 if (repository
!= null)
399 repository
.destroy();
400 if (transactionManager
!= null)
401 transactionManager
.shutdown();
403 bc
.removeServiceListener(this);
405 // Clean hanging threads from Jackrabbit
406 TransientFileFactory
.shutdown();
408 // Clean hanging Gogo shell thread
409 new GogoShellKiller().start();
411 nodeSecurity
.destroy();
412 long duration
= System
.currentTimeMillis() - begin
;
413 log
.info("## ARGEO CMS DOWN in " + (duration
/ 1000) + "."
414 + (duration
% 1000) + "s ##");
417 private void unpublish() {
418 userAdminReg
.unregister();
419 repositoryFactoryReg
.unregister();
420 repositoryReg
.unregister();
424 loggerReg
.unregister();
428 public void serviceChanged(ServiceEvent event
) {
429 ServiceReference
<?
> sr
= event
.getServiceReference();
430 Object service
= bc
.getService(sr
);
431 if (service
instanceof Repository
) {
432 Object jcrRepoAlias
= sr
433 .getProperty(ArgeoJcrConstants
.JCR_REPOSITORY_ALIAS
);
434 if (jcrRepoAlias
!= null) {// JCR repository
435 String alias
= jcrRepoAlias
.toString();
436 Repository repository
= (Repository
) bc
.getService(sr
);
437 Map
<String
, Object
> props
= new HashMap
<String
, Object
>();
438 for (String key
: sr
.getPropertyKeys())
439 props
.put(key
, sr
.getProperty(key
));
440 if (ServiceEvent
.REGISTERED
== event
.getType()) {
442 repositoryFactory
.register(repository
, props
);
443 dataHttp
.registerRepositoryServlets(alias
, repository
);
444 } catch (Exception e
) {
445 throw new CmsException(
446 "Could not publish JCR repository " + alias
, e
);
448 } else if (ServiceEvent
.UNREGISTERING
== event
.getType()) {
449 repositoryFactory
.unregister(repository
, props
);
450 dataHttp
.unregisterRepositoryServlets(alias
);
453 } else if (service
instanceof ExtendedHttpService
) {
454 if (ServiceEvent
.REGISTERED
== event
.getType()) {
456 } else if (ServiceEvent
.UNREGISTERING
== event
.getType()) {
463 private void addHttpService(ServiceReference
<?
> sr
) {
464 // for (String key : sr.getPropertyKeys())
465 // log.debug(key + "=" + sr.getProperty(key));
466 ExtendedHttpService httpService
= (ExtendedHttpService
) bc
468 // TODO find constants
469 Object httpPort
= sr
.getProperty("http.port");
470 Object httpsPort
= sr
.getProperty("https.port");
471 dataHttp
= new DataHttp(httpService
, repository
);
472 nodeHttp
= new NodeHttp(httpService
);
473 if (log
.isDebugEnabled())
474 log
.debug(httpPortsMsg(httpPort
, httpsPort
));
477 private String
httpPortsMsg(Object httpPort
, Object httpsPort
) {
478 return "HTTP " + httpPort
479 + (httpsPort
!= null ?
" - HTTPS " + httpsPort
: "");
483 public Locale
getDefaultLocale() {
484 return defaultLocale
;
489 public List
<Locale
> getLocales() {
493 final private static void directorsCut(long initDuration
) {
494 // final long ms = 128l + (long) (Math.random() * 128d);
495 long ms
= initDuration
/ 100;
496 log
.info("Spend " + ms
+ "ms"
497 + " reflecting on the progress brought to mankind"
498 + " by Free Software...");
499 long beginNano
= System
.nanoTime();
502 } catch (InterruptedException e
) {
505 long durationNano
= System
.nanoTime() - beginNano
;
506 final double M
= 1000d
* 1000d
;
507 double sleepAccuracy
= ((double) durationNano
) / (ms
* M
);
508 if (log
.isDebugEnabled())
509 log
.debug("Sleep accuracy: "
510 + String
.format("%.2f", 100 - (sleepAccuracy
* 100 - 100))
514 /** Workaround for blocking Gogo shell by system shutdown. */
515 private class GogoShellKiller
extends Thread
{
517 public GogoShellKiller() {
518 super("Gogo shell killer");
524 ThreadGroup rootTg
= getRootThreadGroup(null);
525 Thread gogoShellThread
= findGogoShellThread(rootTg
);
526 if (gogoShellThread
== null)
528 while (getNonDaemonCount(rootTg
) > 2) {
531 } catch (InterruptedException e
) {
535 gogoShellThread
= findGogoShellThread(rootTg
);
536 if (gogoShellThread
== null)
542 private static ThreadGroup
getRootThreadGroup(ThreadGroup tg
) {
544 tg
= Thread
.currentThread().getThreadGroup();
545 if (tg
.getParent() == null)
548 return getRootThreadGroup(tg
.getParent());
551 private static int getNonDaemonCount(ThreadGroup rootThreadGroup
) {
552 Thread
[] threads
= new Thread
[rootThreadGroup
.activeCount()];
553 rootThreadGroup
.enumerate(threads
);
554 int nonDameonCount
= 0;
555 for (Thread t
: threads
)
558 return nonDameonCount
;
561 private static Thread
findGogoShellThread(ThreadGroup rootThreadGroup
) {
562 Thread
[] threads
= new Thread
[rootThreadGroup
.activeCount()];
563 rootThreadGroup
.enumerate(threads
, true);
564 for (Thread thread
: threads
) {
565 if (thread
.getName().equals("Gogo shell"))