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
.util
.TransientFileFactory
;
35 import org
.argeo
.ArgeoException
;
36 import org
.argeo
.ArgeoLogger
;
37 import org
.argeo
.cms
.CmsException
;
38 import org
.argeo
.jackrabbit
.OsgiJackrabbitRepositoryFactory
;
39 import org
.argeo
.jcr
.ArgeoJcrConstants
;
40 import org
.eclipse
.equinox
.http
.jetty
.JettyConfigurator
;
41 import org
.eclipse
.equinox
.http
.jetty
.JettyConstants
;
42 import org
.eclipse
.equinox
.http
.servlet
.ExtendedHttpService
;
43 import org
.eclipse
.rap
.rwt
.application
.ApplicationConfiguration
;
44 import org
.osgi
.framework
.BundleContext
;
45 import org
.osgi
.framework
.ServiceEvent
;
46 import org
.osgi
.framework
.ServiceListener
;
47 import org
.osgi
.framework
.ServiceReference
;
48 import org
.osgi
.framework
.ServiceRegistration
;
49 import org
.osgi
.service
.cm
.Configuration
;
50 import org
.osgi
.service
.cm
.ConfigurationAdmin
;
51 import org
.osgi
.service
.log
.LogReaderService
;
52 import org
.osgi
.service
.useradmin
.UserAdmin
;
53 import org
.osgi
.util
.tracker
.ServiceTracker
;
55 import bitronix
.tm
.BitronixTransactionManager
;
56 import bitronix
.tm
.BitronixTransactionSynchronizationRegistry
;
57 import bitronix
.tm
.TransactionManagerServices
;
60 * Argeo CMS Kernel. Responsible for :
63 * <li>provisioning</li>
64 * <li>transaction</li>
66 * <li>local and remote file systems access</li>
70 final class Kernel
implements KernelHeader
, KernelConstants
, ServiceListener
{
74 private ServiceReference
<ConfigurationAdmin
> configurationAdmin
;
78 private ServiceRegistration
<ArgeoLogger
> loggerReg
;
79 private ServiceRegistration
<TransactionManager
> tmReg
;
80 private ServiceRegistration
<UserTransaction
> utReg
;
81 private ServiceRegistration
<TransactionSynchronizationRegistry
> tsrReg
;
82 private ServiceRegistration
<Repository
> repositoryReg
;
83 private ServiceRegistration
<RepositoryFactory
> repositoryFactoryReg
;
84 private ServiceRegistration
<UserAdmin
> userAdminReg
;
87 * SERVICES IMPLEMENTATIONS
89 private NodeLogger logger
;
90 private BitronixTransactionManager transactionManager
;
91 private BitronixTransactionSynchronizationRegistry transactionSynchronizationRegistry
;
92 private OsgiJackrabbitRepositoryFactory repositoryFactory
;
93 NodeRepository repository
;
94 private NodeUserAdmin userAdmin
;
97 private final static Log log
= LogFactory
.getLog(Kernel
.class);
98 ThreadGroup threadGroup
= new ThreadGroup(Kernel
.class.getSimpleName());
99 private final BundleContext bc
= Activator
.getBundleContext();
100 private final NodeSecurity nodeSecurity
;
101 private DataHttp dataHttp
;
102 private KernelThread kernelThread
;
104 private Locale defaultLocale
= null;
105 private List
<Locale
> locales
= null;
108 nodeSecurity
= new NodeSecurity();
109 // log.debug(bc.getDataFile(""));
110 // log.debug(bc.getDataFile("test"));
114 Subject
.doAs(nodeSecurity
.getKernelSubject(),
115 new PrivilegedAction
<Void
>() {
124 private void doInit() {
125 long begin
= System
.currentTimeMillis();
126 ConfigurationAdmin conf
= findConfigurationAdmin();
127 // Use CMS bundle classloader
128 ClassLoader currentContextCl
= Thread
.currentThread()
129 .getContextClassLoader();
130 Thread
.currentThread().setContextClassLoader(
131 Kernel
.class.getClassLoader());
133 if (nodeSecurity
.isFirstInit())
136 defaultLocale
= new Locale(getFrameworkProp(I18N_DEFAULT_LOCALE
,
137 ENGLISH
.getLanguage()));
138 locales
= asLocaleList(getFrameworkProp(I18N_LOCALES
));
140 ServiceTracker
<LogReaderService
, LogReaderService
> logReaderService
= new ServiceTracker
<LogReaderService
, LogReaderService
>(
141 bc
, LogReaderService
.class, null);
142 logReaderService
.open();
143 logger
= new NodeLogger(logReaderService
.getService());
144 logReaderService
.close();
146 // Initialise services
147 initTransactionManager();
148 repository
= new NodeRepository();
149 repositoryFactory
= new OsgiJackrabbitRepositoryFactory();
150 userAdmin
= new NodeUserAdmin(transactionManager
, repository
);
154 ServiceReference
<ExtendedHttpService
> sr
= bc
155 .getServiceReference(ExtendedHttpService
.class);
159 UserUi userUi
= new UserUi();
160 Hashtable
<String
, String
> props
= new Hashtable
<String
, String
>();
161 props
.put("contextName", "user");
162 bc
.registerService(ApplicationConfiguration
.class, userUi
, props
);
165 kernelThread
= new KernelThread(this);
166 kernelThread
.setContextClassLoader(Kernel
.class.getClassLoader());
167 kernelThread
.start();
169 // Publish services to OSGi
171 } catch (Exception e
) {
172 log
.error("Cannot initialize Argeo CMS", e
);
173 throw new ArgeoException("Cannot initialize", e
);
175 Thread
.currentThread().setContextClassLoader(currentContextCl
);
178 long jvmUptime
= ManagementFactory
.getRuntimeMXBean().getUptime();
179 log
.info("## ARGEO CMS UP in " + (jvmUptime
/ 1000) + "."
180 + (jvmUptime
% 1000) + "s ##");
181 long initDuration
= System
.currentTimeMillis() - begin
;
182 if (log
.isTraceEnabled())
183 log
.trace("Kernel initialization took " + initDuration
+ "ms");
184 directorsCut(initDuration
);
187 private void firstInit() {
188 log
.info("## FIRST INIT ##");
189 String nodeInit
= getFrameworkProp(NODE_INIT
);
190 if (nodeInit
== null)
191 nodeInit
= "../../init";
193 if (nodeInit
.startsWith("."))
194 initDir
= KernelUtils
.getExecutionDir(nodeInit
);
196 initDir
= new File(nodeInit
);
197 // TODO also uncompress archives
198 if (initDir
.exists())
200 FileUtils
.copyDirectory(initDir
, getOsgiInstanceDir(),
204 public boolean accept(File pathname
) {
205 if (pathname
.getName().equals(".svn")
206 || pathname
.getName().equals(".git"))
211 log
.info("CMS initialized from " + initDir
.getCanonicalPath());
212 } catch (IOException e
) {
213 throw new CmsException("Cannot initialize from " + initDir
, e
);
218 private ConfigurationAdmin
findConfigurationAdmin() {
219 configurationAdmin
= bc
.getServiceReference(ConfigurationAdmin
.class);
220 if (configurationAdmin
== null) {
223 return bc
.getService(configurationAdmin
);
226 private void initTransactionManager() {
227 bitronix
.tm
.Configuration tmConf
= TransactionManagerServices
229 tmConf
.setServerId(getFrameworkProp(FRAMEWORK_UUID
));
231 // File tmBaseDir = new File(getFrameworkProp(TRANSACTIONS_HOME,
232 // getOsgiInstancePath(DIR_TRANSACTIONS)));
233 File tmBaseDir
= bc
.getDataFile(DIR_TRANSACTIONS
);
234 File tmDir1
= new File(tmBaseDir
, "btm1");
236 tmConf
.setLogPart1Filename(new File(tmDir1
, tmDir1
.getName() + ".tlog")
238 File tmDir2
= new File(tmBaseDir
, "btm2");
240 tmConf
.setLogPart2Filename(new File(tmDir2
, tmDir2
.getName() + ".tlog")
242 transactionManager
= getTransactionManager();
243 transactionSynchronizationRegistry
= getTransactionSynchronizationRegistry();
246 private void initWebServer(ConfigurationAdmin conf
) {
247 String httpPort
= getFrameworkProp("org.osgi.service.http.port");
248 String httpsPort
= getFrameworkProp("org.osgi.service.http.port.secure");
250 if (httpPort
!= null || httpsPort
!= null) {
251 Hashtable
<String
, Object
> jettyProps
= new Hashtable
<String
, Object
>();
252 if (httpPort
!= null) {
253 jettyProps
.put(JettyConstants
.HTTP_PORT
, httpPort
);
254 jettyProps
.put(JettyConstants
.HTTP_ENABLED
, true);
256 if (httpsPort
!= null) {
257 jettyProps
.put(JettyConstants
.HTTPS_PORT
, httpsPort
);
258 jettyProps
.put(JettyConstants
.HTTPS_ENABLED
, true);
259 jettyProps
.put(JettyConstants
.SSL_KEYSTORETYPE
, "PKCS12");
260 jettyProps
.put(JettyConstants
.SSL_KEYSTORE
, nodeSecurity
261 .getHttpServerKeyStore().getCanonicalPath());
262 jettyProps
.put(JettyConstants
.SSL_PASSWORD
, "changeit");
263 jettyProps
.put(JettyConstants
.SSL_WANTCLIENTAUTH
, true);
266 // TODO make filter more generic
267 String filter
= "(" + JettyConstants
.HTTP_PORT
+ "="
269 if (conf
.listConfigurations(filter
) != null)
271 Configuration jettyConf
= conf
.createFactoryConfiguration(
272 JETTY_FACTORY_PID
, null);
273 jettyConf
.update(jettyProps
);
275 JettyConfigurator
.startServer("default", jettyProps
);
278 } catch (Exception e
) {
279 throw new CmsException("Cannot initialize web server on "
280 + httpPortsMsg(httpPort
, httpsPort
), e
);
284 private void publish() {
285 // Listen to service publication (also ours)
286 bc
.addServiceListener(Kernel
.this);
289 loggerReg
= bc
.registerService(ArgeoLogger
.class, logger
, null);
291 tmReg
= bc
.registerService(TransactionManager
.class,
292 transactionManager
, null);
293 utReg
= bc
.registerService(UserTransaction
.class, transactionManager
,
295 tsrReg
= bc
.registerService(TransactionSynchronizationRegistry
.class,
296 transactionSynchronizationRegistry
, null);
298 userAdminReg
= bc
.registerService(UserAdmin
.class, userAdmin
,
299 userAdmin
.currentState());
301 Hashtable
<String
, String
> regProps
= new Hashtable
<String
, String
>();
302 regProps
.put(JCR_REPOSITORY_ALIAS
, ALIAS_NODE
);
303 repositoryReg
= bc
.registerService(Repository
.class, repository
,
305 repositoryFactoryReg
= bc
.registerService(RepositoryFactory
.class,
306 repositoryFactory
, null);
310 long begin
= System
.currentTimeMillis();
313 kernelThread
.destroyAndJoin();
315 if (dataHttp
!= null)
317 if (userAdmin
!= null)
319 if (repository
!= null)
320 repository
.destroy();
321 if (transactionManager
!= null)
322 transactionManager
.shutdown();
324 bc
.removeServiceListener(this);
326 // Clean hanging threads from Jackrabbit
327 TransientFileFactory
.shutdown();
329 // Clean hanging Gogo shell thread
330 new GogoShellKiller().start();
332 nodeSecurity
.destroy();
333 long duration
= System
.currentTimeMillis() - begin
;
334 log
.info("## ARGEO CMS DOWN in " + (duration
/ 1000) + "."
335 + (duration
% 1000) + "s ##");
338 private void unpublish() {
339 userAdminReg
.unregister();
340 repositoryFactoryReg
.unregister();
341 repositoryReg
.unregister();
345 loggerReg
.unregister();
349 public void serviceChanged(ServiceEvent event
) {
350 ServiceReference
<?
> sr
= event
.getServiceReference();
351 Object service
= bc
.getService(sr
);
352 if (service
instanceof Repository
) {
353 Object jcrRepoAlias
= sr
354 .getProperty(ArgeoJcrConstants
.JCR_REPOSITORY_ALIAS
);
355 if (jcrRepoAlias
!= null) {// JCR repository
356 String alias
= jcrRepoAlias
.toString();
357 Repository repository
= (Repository
) bc
.getService(sr
);
358 Map
<String
, Object
> props
= new HashMap
<String
, Object
>();
359 for (String key
: sr
.getPropertyKeys())
360 props
.put(key
, sr
.getProperty(key
));
361 if (ServiceEvent
.REGISTERED
== event
.getType()) {
363 repositoryFactory
.register(repository
, props
);
364 dataHttp
.registerRepositoryServlets(alias
, repository
);
365 } catch (Exception e
) {
366 throw new CmsException(
367 "Could not publish JCR repository " + alias
, e
);
369 } else if (ServiceEvent
.UNREGISTERING
== event
.getType()) {
370 repositoryFactory
.unregister(repository
, props
);
371 dataHttp
.unregisterRepositoryServlets(alias
);
374 } else if (service
instanceof ExtendedHttpService
) {
375 if (ServiceEvent
.REGISTERED
== event
.getType()) {
377 } else if (ServiceEvent
.UNREGISTERING
== event
.getType()) {
384 private void addHttpService(ServiceReference
<?
> sr
) {
385 // for (String key : sr.getPropertyKeys())
386 // log.debug(key + "=" + sr.getProperty(key));
387 ExtendedHttpService httpService
= (ExtendedHttpService
) bc
389 // TODO find constants
390 Object httpPort
= sr
.getProperty("http.port");
391 Object httpsPort
= sr
.getProperty("https.port");
392 dataHttp
= new DataHttp(httpService
, repository
);
393 if (log
.isDebugEnabled())
394 log
.debug(httpPortsMsg(httpPort
, httpsPort
));
397 private String
httpPortsMsg(Object httpPort
, Object httpsPort
) {
398 return "HTTP " + httpPort
399 + (httpsPort
!= null ?
" - HTTPS " + httpsPort
: "");
403 public Locale
getDefaultLocale() {
404 return defaultLocale
;
409 public List
<Locale
> getLocales() {
413 final private static void directorsCut(long initDuration
) {
414 // final long ms = 128l + (long) (Math.random() * 128d);
415 long ms
= initDuration
/ 100;
416 log
.info("Spend " + ms
+ "ms"
417 + " reflecting on the progress brought to mankind"
418 + " by Free Software...");
419 long beginNano
= System
.nanoTime();
422 } catch (InterruptedException e
) {
425 long durationNano
= System
.nanoTime() - beginNano
;
426 final double M
= 1000d
* 1000d
;
427 double sleepAccuracy
= ((double) durationNano
) / (ms
* M
);
428 if (log
.isDebugEnabled())
429 log
.debug("Sleep accuracy: "
430 + String
.format("%.2f", 100 - (sleepAccuracy
* 100 - 100))
434 /** Workaround for blocking Gogo shell by system shutdown. */
435 private class GogoShellKiller
extends Thread
{
437 public GogoShellKiller() {
438 super("Gogo shell killer");
444 ThreadGroup rootTg
= getRootThreadGroup(null);
445 Thread gogoShellThread
= findGogoShellThread(rootTg
);
446 if (gogoShellThread
== null)
448 while (getNonDaemonCount(rootTg
) > 2) {
451 } catch (InterruptedException e
) {
455 gogoShellThread
= findGogoShellThread(rootTg
);
456 if (gogoShellThread
== null)
462 private static ThreadGroup
getRootThreadGroup(ThreadGroup tg
) {
464 tg
= Thread
.currentThread().getThreadGroup();
465 if (tg
.getParent() == null)
468 return getRootThreadGroup(tg
.getParent());
471 private static int getNonDaemonCount(ThreadGroup rootThreadGroup
) {
472 Thread
[] threads
= new Thread
[rootThreadGroup
.activeCount()];
473 rootThreadGroup
.enumerate(threads
);
474 int nonDameonCount
= 0;
475 for (Thread t
: threads
)
478 return nonDameonCount
;
481 private static Thread
findGogoShellThread(ThreadGroup rootThreadGroup
) {
482 Thread
[] threads
= new Thread
[rootThreadGroup
.activeCount()];
483 rootThreadGroup
.enumerate(threads
, true);
484 for (Thread thread
: threads
) {
485 if (thread
.getName().equals("Gogo shell"))