Rename packages in order to make future stable documentation clearer.
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / kernel / KernelUtils.java
index 9c480647dd76830f0764941525bac68de3df7fad..bf8e8d38e462a58a6821e5a41c4bed69b53a092a 100644 (file)
@@ -2,41 +2,52 @@ package org.argeo.cms.internal.kernel;
 
 import java.io.File;
 import java.io.IOException;
-import java.net.MalformedURLException;
+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.PrivilegedAction;
+import java.security.URIParameter;
 import java.util.Dictionary;
-import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.Properties;
+import java.util.TreeMap;
 import java.util.TreeSet;
 
-import javax.jcr.Node;
 import javax.jcr.Repository;
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
 import javax.security.auth.Subject;
 import javax.security.auth.login.LoginContext;
 import javax.security.auth.login.LoginException;
-import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.logging.Log;
+import org.argeo.api.DataModelNamespace;
+import org.argeo.api.NodeConstants;
 import org.argeo.cms.CmsException;
-import org.argeo.cms.auth.AuthConstants;
-import org.argeo.node.NodeConstants;
 import org.osgi.framework.Bundle;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.FrameworkUtil;
+import org.osgi.util.tracker.ServiceTracker;
 
 /** Package utilities */
 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 CmsException("Cannot set configuration " + jaasConfigurationUrl, e);
+               }
+       }
+
        static Dictionary<String, ?> asDictionary(Properties props) {
                Hashtable<String, Object> hashtable = new Hashtable<String, Object>();
                for (Object key : props.keySet()) {
@@ -80,18 +91,6 @@ class KernelUtils implements KernelConstants {
                return safeUri(osgiInstanceBaseUri + (relativePath != null ? relativePath : ""));
        }
 
-       // static String getOsgiInstancePath(String relativePath) {
-       // try {
-       // if (relativePath == null)
-       // return getOsgiInstanceDir().getCanonicalPath();
-       // else
-       // return new File(getOsgiInstanceDir(), relativePath).getCanonicalPath();
-       // } catch (IOException e) {
-       // throw new CmsException("Cannot get instance path for " + relativePath,
-       // e);
-       // }
-       // }
-
        static File getOsgiConfigurationFile(String relativePath) {
                try {
                        return new File(new URI(getBundleContext().getProperty(OSGI_CONFIGURATION_AREA) + relativePath))
@@ -113,29 +112,17 @@ class KernelUtils implements KernelConstants {
        }
 
        // Security
-       static Subject anonymousLogin() {
-               Subject subject = new Subject();
-               LoginContext lc;
-               try {
-                       lc = new LoginContext(AuthConstants.LOGIN_CONTEXT_ANONYMOUS, subject);
-                       lc.login();
-                       return subject;
-               } catch (LoginException e) {
-                       throw new CmsException("Cannot login as anonymous", e);
-               }
-       }
-
-       // HTTP
-       static void logRequestHeaders(Log log, HttpServletRequest request) {
-               if (!log.isDebugEnabled())
-                       return;
-               for (Enumeration<String> headerNames = request.getHeaderNames(); headerNames.hasMoreElements();) {
-                       String headerName = headerNames.nextElement();
-                       Object headerValue = request.getHeader(headerName);
-                       log.debug(headerName + ": " + headerValue);
-               }
-               log.debug(request.getRequestURI() + "\n");
-       }
+       // 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(Log log) {
                BundleContext bc = getBundleContext();
@@ -153,6 +140,14 @@ class KernelUtils implements KernelConstants {
                // 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);
        }
@@ -162,7 +157,7 @@ class KernelUtils implements KernelConstants {
                Thread.currentThread().setContextClassLoader(KernelUtils.class.getClassLoader());
                LoginContext loginContext;
                try {
-                       loginContext = new LoginContext(AuthConstants.LOGIN_CONTEXT_DATA_ADMIN);
+                       loginContext = new LoginContext(NodeConstants.LOGIN_CONTEXT_DATA_ADMIN);
                        loginContext.login();
                } catch (LoginException e1) {
                        throw new CmsException("Could not login as data admin", e1);
@@ -183,13 +178,24 @@ class KernelUtils implements KernelConstants {
                });
        }
 
+       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();
+       }
+
        /**
-        * @return the {@link BundleContext} of the {@link Bundle} which provided
-        *         this class, never null.
-        * @throws CmsException
-        *             if the related bundle is not active
+        * @return the {@link BundleContext} of the {@link Bundle} which provided this
+        *         class, never null.
+        * @throws CmsException if the related bundle is not active
         */
-       public static BundleContext getBundleContext(Class<?> clzz) {
+       static BundleContext getBundleContext(Class<?> clzz) {
                Bundle bundle = FrameworkUtil.getBundle(clzz);
                BundleContext bc = bundle.getBundleContext();
                if (bc == null)
@@ -197,10 +203,23 @@ class KernelUtils implements KernelConstants {
                return bc;
        }
 
-       private static BundleContext getBundleContext() {
+       static BundleContext getBundleContext() {
                return getBundleContext(KernelUtils.class);
        }
 
+       static boolean asBoolean(String value) {
+               if (value == null)
+                       return false;
+               switch (value) {
+               case "true":
+                       return true;
+               case "false":
+                       return false;
+               default:
+                       throw new CmsException("Unsupported value for attribute " + DataModelNamespace.ABSTRACT + ": " + value);
+               }
+       }
+
        private static URI safeUri(String uri) {
                if (uri == null)
                        throw new CmsException("URI cannot be null");
@@ -211,59 +230,6 @@ class KernelUtils implements KernelConstants {
                }
        }
 
-       // DATA
-       public static StringBuilder getServerBaseUrl(HttpServletRequest request) {
-               try {
-                       URL url = new URL(request.getRequestURL().toString());
-                       StringBuilder buf = new StringBuilder();
-                       buf.append(url.getProtocol()).append("://").append(url.getHost());
-                       if (url.getPort() != -1)
-                               buf.append(':').append(url.getPort());
-                       return buf;
-               } catch (MalformedURLException e) {
-                       throw new CmsException("Cannot extract server base URL from " + request.getRequestURL(), e);
-               }
-       }
-
-       public static String getDataUrl(Node node, HttpServletRequest request) throws RepositoryException {
-               try {
-                       StringBuilder buf = getServerBaseUrl(request);
-                       buf.append(getDataPath(node));
-                       return new URL(buf.toString()).toString();
-               } catch (MalformedURLException e) {
-                       throw new CmsException("Cannot build data URL for " + node, e);
-               }
-       }
-
-       public static String getDataPath(Node node) throws RepositoryException {
-               assert node != null;
-               String userId = node.getSession().getUserID();
-//             if (log.isTraceEnabled())
-//                     log.trace(userId + " : " + node.getPath());
-               StringBuilder buf = new StringBuilder();
-               boolean isAnonymous = userId.equalsIgnoreCase(AuthConstants.ROLE_ANONYMOUS);
-               if (isAnonymous)
-                       buf.append(WEBDAV_PUBLIC);
-               else
-                       buf.append(WEBDAV_PRIVATE);
-               // TODO convey repo alias vie repository properties
-               return buf.append('/').append(NodeConstants.ALIAS_NODE).append('/').append(node.getSession().getWorkspace().getName())
-                               .append(node.getPath()).toString();
-       }
-
-       public static String getCanonicalUrl(Node node, HttpServletRequest request) throws RepositoryException {
-               try {
-                       StringBuilder buf = getServerBaseUrl(request);
-                       buf.append('/').append('!').append(node.getPath());
-                       return new URL(buf.toString()).toString();
-               } catch (MalformedURLException e) {
-                       throw new CmsException("Cannot build data URL for " + node, e);
-               }
-               // return request.getRequestURL().append('!').append(node.getPath())
-               // .toString();
-       }
-
-       
        private KernelUtils() {
 
        }