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
;
14 import java
.io
.FileFilter
;
15 import java
.io
.IOException
;
16 import java
.lang
.management
.ManagementFactory
;
17 import java
.security
.PrivilegedAction
;
18 import java
.util
.HashMap
;
19 import java
.util
.Hashtable
;
20 import java
.util
.List
;
21 import java
.util
.Locale
;
24 import javax
.jcr
.Repository
;
25 import javax
.jcr
.RepositoryFactory
;
26 import javax
.security
.auth
.Subject
;
27 import javax
.transaction
.TransactionManager
;
28 import javax
.transaction
.TransactionSynchronizationRegistry
;
29 import javax
.transaction
.UserTransaction
;
31 import org
.apache
.commons
.io
.FileUtils
;
32 import org
.apache
.commons
.logging
.Log
;
33 import org
.apache
.commons
.logging
.LogFactory
;
34 import org
.apache
.jackrabbit
.api
.JackrabbitRepository
;
35 import org
.apache
.jackrabbit
.util
.TransientFileFactory
;
36 import org
.argeo
.ArgeoException
;
37 import org
.argeo
.ArgeoLogger
;
38 import org
.argeo
.cms
.CmsException
;
39 import org
.argeo
.jackrabbit
.OsgiJackrabbitRepositoryFactory
;
40 import org
.argeo
.jcr
.ArgeoJcrConstants
;
41 import org
.eclipse
.equinox
.http
.jetty
.JettyConfigurator
;
42 import org
.eclipse
.equinox
.http
.jetty
.JettyConstants
;
43 import org
.eclipse
.equinox
.http
.servlet
.ExtendedHttpService
;
44 import org
.eclipse
.rap
.rwt
.application
.ApplicationConfiguration
;
45 import org
.osgi
.framework
.BundleContext
;
46 import org
.osgi
.framework
.ServiceEvent
;
47 import org
.osgi
.framework
.ServiceListener
;
48 import org
.osgi
.framework
.ServiceReference
;
49 import org
.osgi
.framework
.ServiceRegistration
;
50 import org
.osgi
.service
.cm
.Configuration
;
51 import org
.osgi
.service
.cm
.ConfigurationAdmin
;
52 import org
.osgi
.service
.log
.LogReaderService
;
53 import org
.osgi
.service
.useradmin
.UserAdmin
;
54 import org
.osgi
.util
.tracker
.ServiceTracker
;
56 import bitronix
.tm
.BitronixTransactionManager
;
57 import bitronix
.tm
.BitronixTransactionSynchronizationRegistry
;
58 import bitronix
.tm
.TransactionManagerServices
;
61 * Argeo CMS Kernel. Responsible for :
64 * <li>provisioning</li>
65 * <li>transaction</li>
67 * <li>local and remote file systems access</li>
71 final class Kernel
implements KernelHeader
, KernelConstants
, ServiceListener
{
75 private ServiceReference
<ConfigurationAdmin
> configurationAdmin
;
79 private ServiceRegistration
<ArgeoLogger
> loggerReg
;
80 private ServiceRegistration
<TransactionManager
> tmReg
;
81 private ServiceRegistration
<UserTransaction
> utReg
;
82 private ServiceRegistration
<TransactionSynchronizationRegistry
> tsrReg
;
83 private ServiceRegistration
<?
extends Repository
> repositoryReg
;
84 private ServiceRegistration
<RepositoryFactory
> repositoryFactoryReg
;
85 private ServiceRegistration
<UserAdmin
> userAdminReg
;
88 * SERVICES IMPLEMENTATIONS
90 private NodeLogger logger
;
91 private BitronixTransactionManager transactionManager
;
92 private BitronixTransactionSynchronizationRegistry transactionSynchronizationRegistry
;
93 private OsgiJackrabbitRepositoryFactory repositoryFactory
;
94 NodeRepository repository
;
95 private NodeUserAdmin userAdmin
;
98 private final static Log log
= LogFactory
.getLog(Kernel
.class);
99 ThreadGroup threadGroup
= new ThreadGroup(Kernel
.class.getSimpleName());
100 private final BundleContext bc
= Activator
.getBundleContext();
101 private final NodeSecurity nodeSecurity
;
102 private DataHttp dataHttp
;
103 private KernelThread kernelThread
;
105 private Locale defaultLocale
= null;
106 private List
<Locale
> locales
= null;
109 nodeSecurity
= new NodeSecurity();
113 Subject
.doAs(nodeSecurity
.getKernelSubject(),
114 new PrivilegedAction
<Void
>() {
123 private void doInit() {
124 long begin
= System
.currentTimeMillis();
125 ConfigurationAdmin conf
= findConfigurationAdmin();
126 // Use CMS bundle classloader
127 ClassLoader currentContextCl
= Thread
.currentThread()
128 .getContextClassLoader();
129 Thread
.currentThread().setContextClassLoader(
130 Kernel
.class.getClassLoader());
132 if (nodeSecurity
.isFirstInit())
135 defaultLocale
= new Locale(getFrameworkProp(I18N_DEFAULT_LOCALE
,
136 ENGLISH
.getLanguage()));
137 locales
= asLocaleList(getFrameworkProp(I18N_LOCALES
));
139 ServiceTracker
<LogReaderService
, LogReaderService
> logReaderService
= new ServiceTracker
<LogReaderService
, LogReaderService
>(
140 bc
, LogReaderService
.class, null);
141 logReaderService
.open();
142 logger
= new NodeLogger(logReaderService
.getService());
143 logReaderService
.close();
145 // KernelUtils.logFrameworkProperties(log);
147 // Initialise services
148 initTransactionManager();
149 repository
= new NodeRepository();
150 repositoryFactory
= new OsgiJackrabbitRepositoryFactory();
151 userAdmin
= new NodeUserAdmin(transactionManager
, repository
);
155 ServiceReference
<ExtendedHttpService
> sr
= bc
156 .getServiceReference(ExtendedHttpService
.class);
160 UserUi userUi
= new UserUi();
161 Hashtable
<String
, String
> props
= new Hashtable
<String
, String
>();
162 props
.put("contextName", "user");
163 bc
.registerService(ApplicationConfiguration
.class, userUi
, props
);
166 kernelThread
= new KernelThread(this);
167 kernelThread
.setContextClassLoader(Kernel
.class.getClassLoader());
168 kernelThread
.start();
170 // Publish services to OSGi
172 } catch (Exception e
) {
173 log
.error("Cannot initialize Argeo CMS", e
);
174 throw new ArgeoException("Cannot initialize", e
);
176 Thread
.currentThread().setContextClassLoader(currentContextCl
);
179 long jvmUptime
= ManagementFactory
.getRuntimeMXBean().getUptime();
180 log
.info("## ARGEO CMS UP in " + (jvmUptime
/ 1000) + "."
181 + (jvmUptime
% 1000) + "s ##");
182 long initDuration
= System
.currentTimeMillis() - begin
;
183 if (log
.isTraceEnabled())
184 log
.trace("Kernel initialization took " + initDuration
+ "ms");
185 directorsCut(initDuration
);
188 private void firstInit() {
189 log
.info("## FIRST INIT ##");
190 String nodeInit
= getFrameworkProp(NODE_INIT
);
191 if (nodeInit
== null)
192 nodeInit
= "../../init";
194 if (nodeInit
.startsWith("."))
195 initDir
= KernelUtils
.getExecutionDir(nodeInit
);
197 initDir
= new File(nodeInit
);
198 // TODO also uncompress archives
199 if (initDir
.exists())
201 FileUtils
.copyDirectory(initDir
, getOsgiInstanceDir(),
205 public boolean accept(File pathname
) {
206 if (pathname
.getName().equals(".svn")
207 || pathname
.getName().equals(".git"))
212 log
.info("CMS initialized from " + initDir
.getCanonicalPath());
213 } catch (IOException e
) {
214 throw new CmsException("Cannot initialize from " + initDir
, e
);
219 private ConfigurationAdmin
findConfigurationAdmin() {
220 configurationAdmin
= bc
.getServiceReference(ConfigurationAdmin
.class);
221 if (configurationAdmin
== null) {
224 return bc
.getService(configurationAdmin
);
227 private void initTransactionManager() {
228 bitronix
.tm
.Configuration tmConf
= TransactionManagerServices
230 tmConf
.setServerId(getFrameworkProp(FRAMEWORK_UUID
));
232 // File tmBaseDir = new File(getFrameworkProp(TRANSACTIONS_HOME,
233 // getOsgiInstancePath(DIR_TRANSACTIONS)));
234 File tmBaseDir
= bc
.getDataFile(DIR_TRANSACTIONS
);
235 File tmDir1
= new File(tmBaseDir
, "btm1");
237 tmConf
.setLogPart1Filename(new File(tmDir1
, tmDir1
.getName() + ".tlog")
239 File tmDir2
= new File(tmBaseDir
, "btm2");
241 tmConf
.setLogPart2Filename(new File(tmDir2
, tmDir2
.getName() + ".tlog")
243 transactionManager
= getTransactionManager();
244 transactionSynchronizationRegistry
= getTransactionSynchronizationRegistry();
247 private void initWebServer(ConfigurationAdmin conf
) {
248 String httpPort
= getFrameworkProp("org.osgi.service.http.port");
249 String httpsPort
= getFrameworkProp("org.osgi.service.http.port.secure");
251 if (httpPort
!= null || httpsPort
!= null) {
252 Hashtable
<String
, Object
> jettyProps
= new Hashtable
<String
, Object
>();
253 if (httpPort
!= null) {
254 jettyProps
.put(JettyConstants
.HTTP_PORT
, httpPort
);
255 jettyProps
.put(JettyConstants
.HTTP_ENABLED
, true);
257 if (httpsPort
!= null) {
258 jettyProps
.put(JettyConstants
.HTTPS_PORT
, httpsPort
);
259 jettyProps
.put(JettyConstants
.HTTPS_ENABLED
, true);
260 jettyProps
.put(JettyConstants
.SSL_KEYSTORETYPE
, "PKCS12");
261 jettyProps
.put(JettyConstants
.SSL_KEYSTORE
, nodeSecurity
262 .getHttpServerKeyStore().getCanonicalPath());
263 jettyProps
.put(JettyConstants
.SSL_PASSWORD
, "changeit");
264 jettyProps
.put(JettyConstants
.SSL_WANTCLIENTAUTH
, true);
267 // TODO make filter more generic
268 String filter
= "(" + JettyConstants
.HTTP_PORT
+ "="
270 if (conf
.listConfigurations(filter
) != null)
272 Configuration jettyConf
= conf
.createFactoryConfiguration(
273 JETTY_FACTORY_PID
, null);
274 jettyConf
.update(jettyProps
);
276 JettyConfigurator
.startServer("default", jettyProps
);
279 } catch (Exception e
) {
280 throw new CmsException("Cannot initialize web server on "
281 + httpPortsMsg(httpPort
, httpsPort
), e
);
285 @SuppressWarnings("unchecked")
286 private void publish() {
287 // Listen to service publication (also ours)
288 bc
.addServiceListener(Kernel
.this);
291 loggerReg
= bc
.registerService(ArgeoLogger
.class, logger
, null);
293 tmReg
= bc
.registerService(TransactionManager
.class,
294 transactionManager
, null);
295 utReg
= bc
.registerService(UserTransaction
.class, transactionManager
,
297 tsrReg
= bc
.registerService(TransactionSynchronizationRegistry
.class,
298 transactionSynchronizationRegistry
, null);
300 userAdminReg
= bc
.registerService(UserAdmin
.class, userAdmin
,
301 userAdmin
.currentState());
303 Hashtable
<String
, String
> regProps
= new Hashtable
<String
, String
>();
304 regProps
.put(JCR_REPOSITORY_ALIAS
, ALIAS_NODE
);
305 repositoryReg
= (ServiceRegistration
<?
extends Repository
>) bc
306 .registerService(new String
[] { Repository
.class.getName(),
307 JackrabbitRepository
.class.getName() }, repository
,
309 repositoryFactoryReg
= bc
.registerService(RepositoryFactory
.class,
310 repositoryFactory
, null);
314 long begin
= System
.currentTimeMillis();
317 kernelThread
.destroyAndJoin();
319 if (dataHttp
!= null)
321 if (userAdmin
!= null)
323 if (repository
!= null)
324 repository
.destroy();
325 if (transactionManager
!= null)
326 transactionManager
.shutdown();
328 bc
.removeServiceListener(this);
330 // Clean hanging threads from Jackrabbit
331 TransientFileFactory
.shutdown();
333 // Clean hanging Gogo shell thread
334 new GogoShellKiller().start();
336 nodeSecurity
.destroy();
337 long duration
= System
.currentTimeMillis() - begin
;
338 log
.info("## ARGEO CMS DOWN in " + (duration
/ 1000) + "."
339 + (duration
% 1000) + "s ##");
342 private void unpublish() {
343 userAdminReg
.unregister();
344 repositoryFactoryReg
.unregister();
345 repositoryReg
.unregister();
349 loggerReg
.unregister();
353 public void serviceChanged(ServiceEvent event
) {
354 ServiceReference
<?
> sr
= event
.getServiceReference();
355 Object service
= bc
.getService(sr
);
356 if (service
instanceof Repository
) {
357 Object jcrRepoAlias
= sr
358 .getProperty(ArgeoJcrConstants
.JCR_REPOSITORY_ALIAS
);
359 if (jcrRepoAlias
!= null) {// JCR repository
360 String alias
= jcrRepoAlias
.toString();
361 Repository repository
= (Repository
) bc
.getService(sr
);
362 Map
<String
, Object
> props
= new HashMap
<String
, Object
>();
363 for (String key
: sr
.getPropertyKeys())
364 props
.put(key
, sr
.getProperty(key
));
365 if (ServiceEvent
.REGISTERED
== event
.getType()) {
367 repositoryFactory
.register(repository
, props
);
368 dataHttp
.registerRepositoryServlets(alias
, repository
);
369 } catch (Exception e
) {
370 throw new CmsException(
371 "Could not publish JCR repository " + alias
, e
);
373 } else if (ServiceEvent
.UNREGISTERING
== event
.getType()) {
374 repositoryFactory
.unregister(repository
, props
);
375 dataHttp
.unregisterRepositoryServlets(alias
);
378 } else if (service
instanceof ExtendedHttpService
) {
379 if (ServiceEvent
.REGISTERED
== event
.getType()) {
381 } else if (ServiceEvent
.UNREGISTERING
== event
.getType()) {
388 private void addHttpService(ServiceReference
<?
> sr
) {
389 // for (String key : sr.getPropertyKeys())
390 // log.debug(key + "=" + sr.getProperty(key));
391 ExtendedHttpService httpService
= (ExtendedHttpService
) bc
393 // TODO find constants
394 Object httpPort
= sr
.getProperty("http.port");
395 Object httpsPort
= sr
.getProperty("https.port");
396 dataHttp
= new DataHttp(httpService
, repository
);
397 if (log
.isDebugEnabled())
398 log
.debug(httpPortsMsg(httpPort
, httpsPort
));
401 private String
httpPortsMsg(Object httpPort
, Object httpsPort
) {
402 return "HTTP " + httpPort
403 + (httpsPort
!= null ?
" - HTTPS " + httpsPort
: "");
407 public Locale
getDefaultLocale() {
408 return defaultLocale
;
413 public List
<Locale
> getLocales() {
417 final private static void directorsCut(long initDuration
) {
418 // final long ms = 128l + (long) (Math.random() * 128d);
419 long ms
= initDuration
/ 100;
420 log
.info("Spend " + ms
+ "ms"
421 + " reflecting on the progress brought to mankind"
422 + " by Free Software...");
423 long beginNano
= System
.nanoTime();
426 } catch (InterruptedException e
) {
429 long durationNano
= System
.nanoTime() - beginNano
;
430 final double M
= 1000d
* 1000d
;
431 double sleepAccuracy
= ((double) durationNano
) / (ms
* M
);
432 if (log
.isDebugEnabled())
433 log
.debug("Sleep accuracy: "
434 + String
.format("%.2f", 100 - (sleepAccuracy
* 100 - 100))
438 /** Workaround for blocking Gogo shell by system shutdown. */
439 private class GogoShellKiller
extends Thread
{
441 public GogoShellKiller() {
442 super("Gogo shell killer");
448 ThreadGroup rootTg
= getRootThreadGroup(null);
449 Thread gogoShellThread
= findGogoShellThread(rootTg
);
450 if (gogoShellThread
== null)
452 while (getNonDaemonCount(rootTg
) > 2) {
455 } catch (InterruptedException e
) {
459 gogoShellThread
= findGogoShellThread(rootTg
);
460 if (gogoShellThread
== null)
466 private static ThreadGroup
getRootThreadGroup(ThreadGroup tg
) {
468 tg
= Thread
.currentThread().getThreadGroup();
469 if (tg
.getParent() == null)
472 return getRootThreadGroup(tg
.getParent());
475 private static int getNonDaemonCount(ThreadGroup rootThreadGroup
) {
476 Thread
[] threads
= new Thread
[rootThreadGroup
.activeCount()];
477 rootThreadGroup
.enumerate(threads
);
478 int nonDameonCount
= 0;
479 for (Thread t
: threads
)
482 return nonDameonCount
;
485 private static Thread
findGogoShellThread(ThreadGroup rootThreadGroup
) {
486 Thread
[] threads
= new Thread
[rootThreadGroup
.activeCount()];
487 rootThreadGroup
.enumerate(threads
, true);
488 for (Thread thread
: threads
) {
489 if (thread
.getName().equals("Gogo shell"))