--- /dev/null
+package org.argeo.cms.internal.runtime;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.security.URIParameter;
+import java.util.Dictionary;
+import java.util.Hashtable;
+import java.util.Properties;
+import java.util.TreeMap;
+import java.util.TreeSet;
+
+import org.argeo.api.cms.CmsLog;
+import org.argeo.cms.internal.osgi.CmsActivator;
+
+/** Package utilities */
+public class KernelUtils implements KernelConstants {
+ final static String OSGI_INSTANCE_AREA = "osgi.instance.area";
+ final static String OSGI_CONFIGURATION_AREA = "osgi.configuration.area";
+
+ static void setJaasConfiguration(URL jaasConfigurationUrl) {
+ try {
+ URIParameter uriParameter = new URIParameter(jaasConfigurationUrl.toURI());
+ javax.security.auth.login.Configuration jaasConfiguration = javax.security.auth.login.Configuration
+ .getInstance("JavaLoginConfig", uriParameter);
+ javax.security.auth.login.Configuration.setConfiguration(jaasConfiguration);
+ } catch (Exception e) {
+ throw new IllegalArgumentException("Cannot set configuration " + jaasConfigurationUrl, e);
+ }
+ }
+
+ static Dictionary<String, ?> asDictionary(Properties props) {
+ Hashtable<String, Object> hashtable = new Hashtable<String, Object>();
+ for (Object key : props.keySet()) {
+ hashtable.put(key.toString(), props.get(key));
+ }
+ return hashtable;
+ }
+
+ static Dictionary<String, ?> asDictionary(ClassLoader cl, String resource) {
+ Properties props = new Properties();
+ try {
+ props.load(cl.getResourceAsStream(resource));
+ } catch (IOException e) {
+ throw new IllegalArgumentException("Cannot load " + resource + " from classpath", e);
+ }
+ return asDictionary(props);
+ }
+
+ static File getExecutionDir(String relativePath) {
+ File executionDir = new File(getFrameworkProp("user.dir"));
+ if (relativePath == null)
+ return executionDir;
+ try {
+ return new File(executionDir, relativePath).getCanonicalFile();
+ } catch (IOException e) {
+ throw new IllegalArgumentException("Cannot get canonical file", e);
+ }
+ }
+
+ static File getOsgiInstanceDir() {
+ return new File(CmsActivator.getBundleContext().getProperty(OSGI_INSTANCE_AREA).substring("file:".length()))
+ .getAbsoluteFile();
+ }
+
+ public static Path getOsgiInstancePath(String relativePath) {
+ return Paths.get(getOsgiInstanceUri(relativePath));
+ }
+
+ public static URI getOsgiInstanceUri(String relativePath) {
+ String osgiInstanceBaseUri = getFrameworkProp(OSGI_INSTANCE_AREA);
+ if (osgiInstanceBaseUri != null)
+ return safeUri(osgiInstanceBaseUri + (relativePath != null ? relativePath : ""));
+ else
+ return Paths.get(System.getProperty("user.dir")).toUri();
+ }
+
+ static File getOsgiConfigurationFile(String relativePath) {
+ try {
+ return new File(new URI(CmsActivator.getBundleContext().getProperty(OSGI_CONFIGURATION_AREA) + relativePath))
+ .getCanonicalFile();
+ } catch (Exception e) {
+ throw new IllegalArgumentException("Cannot get configuration file for " + relativePath, e);
+ }
+ }
+
+ static String getFrameworkProp(String key, String def) {
+ String value;
+ if (CmsActivator.getBundleContext() != null)
+ value = CmsActivator.getBundleContext().getProperty(key);
+ else
+ value = System.getProperty(key);
+ if (value == null)
+ return def;
+ return value;
+ }
+
+ public static String getFrameworkProp(String key) {
+ return getFrameworkProp(key, null);
+ }
+
+ // Security
+ // static Subject anonymousLogin() {
+ // Subject subject = new Subject();
+ // LoginContext lc;
+ // try {
+ // lc = new LoginContext(NodeConstants.LOGIN_CONTEXT_USER, subject);
+ // lc.login();
+ // return subject;
+ // } catch (LoginException e) {
+ // throw new CmsException("Cannot login as anonymous", e);
+ // }
+ // }
+
+ static void logFrameworkProperties(CmsLog log) {
+ for (Object sysProp : new TreeSet<Object>(System.getProperties().keySet())) {
+ log.debug(sysProp + "=" + getFrameworkProp(sysProp.toString()));
+ }
+ // String[] keys = { Constants.FRAMEWORK_STORAGE,
+ // Constants.FRAMEWORK_OS_NAME, Constants.FRAMEWORK_OS_VERSION,
+ // Constants.FRAMEWORK_PROCESSOR, Constants.FRAMEWORK_SECURITY,
+ // Constants.FRAMEWORK_TRUST_REPOSITORIES,
+ // Constants.FRAMEWORK_WINDOWSYSTEM, Constants.FRAMEWORK_VENDOR,
+ // Constants.FRAMEWORK_VERSION, Constants.FRAMEWORK_STORAGE_CLEAN,
+ // Constants.FRAMEWORK_LANGUAGE, Constants.FRAMEWORK_UUID };
+ // for (String key : keys)
+ // log.debug(key + "=" + bc.getProperty(key));
+ }
+
+ static void printSystemProperties(PrintStream out) {
+ TreeMap<String, String> display = new TreeMap<>();
+ for (Object key : System.getProperties().keySet())
+ display.put(key.toString(), System.getProperty(key.toString()));
+ for (String key : display.keySet())
+ out.println(key + "=" + display.get(key));
+ }
+
+// static Session openAdminSession(Repository repository) {
+// return openAdminSession(repository, null);
+// }
+//
+// static Session openAdminSession(final Repository repository, final String workspaceName) {
+// LoginContext loginContext = loginAsDataAdmin();
+// return Subject.doAs(loginContext.getSubject(), new PrivilegedAction<Session>() {
+//
+// @Override
+// public Session run() {
+// try {
+// return repository.login(workspaceName);
+// } catch (RepositoryException e) {
+// throw new IllegalStateException("Cannot open admin session", e);
+// } finally {
+// try {
+// loginContext.logout();
+// } catch (LoginException e) {
+// throw new IllegalStateException(e);
+// }
+// }
+// }
+//
+// });
+// }
+//
+// static LoginContext loginAsDataAdmin() {
+// ClassLoader currentCl = Thread.currentThread().getContextClassLoader();
+// Thread.currentThread().setContextClassLoader(KernelUtils.class.getClassLoader());
+// LoginContext loginContext;
+// try {
+// loginContext = new LoginContext(NodeConstants.LOGIN_CONTEXT_DATA_ADMIN);
+// loginContext.login();
+// } catch (LoginException e1) {
+// throw new IllegalStateException("Could not login as data admin", e1);
+// } finally {
+// Thread.currentThread().setContextClassLoader(currentCl);
+// }
+// return loginContext;
+// }
+
+// static void doAsDataAdmin(Runnable action) {
+// LoginContext loginContext = loginAsDataAdmin();
+// Subject.doAs(loginContext.getSubject(), new PrivilegedAction<Void>() {
+//
+// @Override
+// public Void run() {
+// try {
+// action.run();
+// return null;
+// } finally {
+// try {
+// loginContext.logout();
+// } catch (LoginException e) {
+// throw new IllegalStateException(e);
+// }
+// }
+// }
+//
+// });
+// }
+
+// public static void asyncOpen(ServiceTracker<?, ?> st) {
+// Runnable run = new Runnable() {
+//
+// @Override
+// public void run() {
+// st.open();
+// }
+// };
+// Activator.getInternalExecutorService().execute(run);
+//// new Thread(run, "Open service tracker " + st).start();
+// }
+
+// static BundleContext getBundleContext() {
+// return Activator.getBundleContext();
+// }
+
+ static boolean asBoolean(String value) {
+ if (value == null)
+ return false;
+ switch (value) {
+ case "true":
+ return true;
+ case "false":
+ return false;
+ default:
+ throw new IllegalArgumentException("Unsupported value for boolean attribute : " + value);
+ }
+ }
+
+ private static URI safeUri(String uri) {
+ if (uri == null)
+ throw new IllegalArgumentException("URI cannot be null");
+ try {
+ return new URI(uri);
+ } catch (URISyntaxException e) {
+ throw new IllegalArgumentException("Badly formatted URI " + uri, e);
+ }
+ }
+
+ private KernelUtils() {
+
+ }
+}
projects / lgpl / argeo-commons.git / blobdiff