*/
package org.argeo.node;
+import java.security.PrivilegedAction;
import java.util.HashMap;
import java.util.Map;
import javax.jcr.query.qom.QueryObjectModelFactory;
import javax.jcr.query.qom.Selector;
import javax.jcr.query.qom.StaticOperand;
+import javax.security.auth.AuthPermission;
+import javax.security.auth.Subject;
+import javax.security.auth.login.LoginContext;
+import javax.security.auth.login.LoginException;
/** Utilities related to Argeo model in JCR */
public class NodeUtils {
/**
* Wraps the call to the repository factory based on parameter
- * {@link NodeConstants#JCR_REPOSITORY_ALIAS} in order to simplify it and
- * protect against future API changes.
+ * {@link NodeConstants#CN} in order to simplify it and protect against future
+ * API changes.
*/
- public static Repository getRepositoryByAlias(
- RepositoryFactory repositoryFactory, String alias) {
+ public static Repository getRepositoryByAlias(RepositoryFactory repositoryFactory, String alias) {
try {
Map<String, String> parameters = new HashMap<String, String>();
- parameters.put(NodeConstants.JCR_REPOSITORY_ALIAS, alias);
+ parameters.put(NodeConstants.CN, alias);
return repositoryFactory.getRepository(parameters);
} catch (RepositoryException e) {
- throw new RuntimeException(
- "Unexpected exception when trying to retrieve repository with alias "
- + alias, e);
+ throw new RuntimeException("Unexpected exception when trying to retrieve repository with alias " + alias,
+ e);
}
}
/**
* Wraps the call to the repository factory based on parameter
- * {@link NodeConstants#JCR_REPOSITORY_URI} in order to simplify it and
- * protect against future API changes.
+ * {@link NodeConstants#LABELED_URI} in order to simplify it and protect against
+ * future API changes.
*/
- public static Repository getRepositoryByUri(
- RepositoryFactory repositoryFactory, String uri) {
+ public static Repository getRepositoryByUri(RepositoryFactory repositoryFactory, String uri) {
return getRepositoryByUri(repositoryFactory, uri, null);
}
/**
* Wraps the call to the repository factory based on parameter
- * {@link NodeConstants#JCR_REPOSITORY_URI} in order to simplify it and
- * protect against future API changes.
+ * {@link NodeConstants#LABELED_URI} in order to simplify it and protect against
+ * future API changes.
*/
- public static Repository getRepositoryByUri(
- RepositoryFactory repositoryFactory, String uri, String alias) {
+ public static Repository getRepositoryByUri(RepositoryFactory repositoryFactory, String uri, String alias) {
try {
Map<String, String> parameters = new HashMap<String, String>();
- parameters.put(NodeConstants.JCR_REPOSITORY_URI, uri);
+ parameters.put(NodeConstants.LABELED_URI, uri);
if (alias != null)
- parameters.put(NodeConstants.JCR_REPOSITORY_ALIAS, alias);
+ parameters.put(NodeConstants.CN, alias);
return repositoryFactory.getRepository(parameters);
} catch (RepositoryException e) {
- throw new RuntimeException(
- "Unexpected exception when trying to retrieve repository with uri "
- + uri, e);
+ throw new RuntimeException("Unexpected exception when trying to retrieve repository with uri " + uri, e);
}
}
- private NodeUtils() {
- }
-
/**
* Returns the home node of the user or null if none was found.
*
- * @param session
- * the session to use in order to perform the search, this can be
- * a session with a different user ID than the one searched,
- * typically when a system or admin session is used.
- * @param username
- * the username of the user
+ * @param session the session to use in order to perform the search, this can
+ * be a session with a different user ID than the one searched,
+ * typically when a system or admin session is used.
+ * @param username the username of the user
*/
public static Node getUserHome(Session session, String username) {
try {
- // String homePath = UserJcrUtils.getUserHomePath(username);
- // return session.itemExists(homePath) ? session.getNode(homePath)
- // : null;
- // kept for example of QOM queries
- QueryObjectModelFactory qomf = session.getWorkspace()
- .getQueryManager().getQOMFactory();
- Selector userHomeSel = qomf.selector(ArgeoTypes.ARGEO_USER_HOME,
- "userHome");
- DynamicOperand userIdDop = qomf.propertyValue(
- userHomeSel.getSelectorName(), ArgeoNames.ARGEO_USER_ID);
- StaticOperand userIdSop = qomf.literal(session.getValueFactory()
- .createValue(username));
- Constraint constraint = qomf.comparison(userIdDop,
- QueryObjectModelFactory.JCR_OPERATOR_EQUAL_TO, userIdSop);
- Query query = qomf.createQuery(userHomeSel, constraint, null, null);
+ QueryObjectModelFactory qomf = session.getWorkspace().getQueryManager().getQOMFactory();
+ Selector sel = qomf.selector(NodeTypes.NODE_USER_HOME, "sel");
+ DynamicOperand dop = qomf.propertyValue(sel.getSelectorName(), NodeNames.LDAP_UID);
+ StaticOperand sop = qomf.literal(session.getValueFactory().createValue(username));
+ Constraint constraint = qomf.comparison(dop, QueryObjectModelFactory.JCR_OPERATOR_EQUAL_TO, sop);
+ Query query = qomf.createQuery(sel, constraint, null, null);
return querySingleNode(query);
} catch (RepositoryException e) {
throw new RuntimeException("Cannot find home for user " + username, e);
}
}
+ /**
+ * Returns the home node of the user or null if none was found.
+ *
+ * @param session the session to use in order to perform the search, this can be
+ * a session with a different user ID than the one searched,
+ * typically when a system or admin session is used.
+ * @param cn the name of the group
+ */
+ public static Node getGroupHome(Session session, String cn) {
+ try {
+ QueryObjectModelFactory qomf = session.getWorkspace().getQueryManager().getQOMFactory();
+ Selector sel = qomf.selector(NodeTypes.NODE_GROUP_HOME, "sel");
+ DynamicOperand dop = qomf.propertyValue(sel.getSelectorName(), NodeNames.LDAP_CN);
+ StaticOperand sop = qomf.literal(session.getValueFactory().createValue(cn));
+ Constraint constraint = qomf.comparison(dop, QueryObjectModelFactory.JCR_OPERATOR_EQUAL_TO, sop);
+ Query query = qomf.createQuery(sel, constraint, null, null);
+ return querySingleNode(query);
+ } catch (RepositoryException e) {
+ throw new RuntimeException("Cannot find home for user " + cn, e);
+ }
+ }
+
/**
* Queries one single node.
*
* @return one single node or null if none was found
- * @throws ArgeoJcrException
- * if more than one node was found
+ * @throws ArgeoJcrException if more than one node was found
*/
private static Node querySingleNode(Query query) {
NodeIterator nodeIterator;
return getUserHome(session, userID);
}
- public static Node getUserProfile(Session session, String username) {
+ /**
+ * Translate the path to this node into a path containing the name of the
+ * repository and the name of the workspace.
+ */
+ public static String getDataPath(String cn, Node node) throws RepositoryException {
+ assert node != null;
+ StringBuilder buf = new StringBuilder(NodeConstants.PATH_DATA);
+ return buf.append('/').append(cn).append('/').append(node.getSession().getWorkspace().getName())
+ .append(node.getPath()).toString();
+ }
+
+ /**
+ * Open a JCR session with full read/write rights on the data, as
+ * {@link NodeConstants#ROLE_USER_ADMIN}, using the
+ * {@link NodeConstants#LOGIN_CONTEXT_DATA_ADMIN} login context. For security
+ * hardened deployement, use {@link AuthPermission} on this login context.
+ */
+ public static Session openDataAdminSession(Repository repository, String workspaceName) {
+ ClassLoader currentCl = Thread.currentThread().getContextClassLoader();
+ LoginContext loginContext;
try {
- QueryObjectModelFactory qomf = session.getWorkspace()
- .getQueryManager().getQOMFactory();
- Selector userHomeSel = qomf.selector(ArgeoTypes.ARGEO_USER_PROFILE,
- "userProfile");
- DynamicOperand userIdDop = qomf.propertyValue(
- userHomeSel.getSelectorName(), ArgeoNames.ARGEO_USER_ID);
- StaticOperand userIdSop = qomf.literal(session.getValueFactory()
- .createValue(username));
- Constraint constraint = qomf.comparison(userIdDop,
- QueryObjectModelFactory.JCR_OPERATOR_EQUAL_TO, userIdSop);
- Query query = qomf.createQuery(userHomeSel, constraint, null, null);
- return querySingleNode(query);
- } catch (RepositoryException e) {
- throw new RuntimeException(
- "Cannot find profile for user " + username, e);
+ loginContext = new LoginContext(NodeConstants.LOGIN_CONTEXT_DATA_ADMIN);
+ loginContext.login();
+ } catch (LoginException e1) {
+ throw new RuntimeException("Could not login as data admin", e1);
+ } finally {
+ Thread.currentThread().setContextClassLoader(currentCl);
}
+ return Subject.doAs(loginContext.getSubject(), new PrivilegedAction<Session>() {
+
+ @Override
+ public Session run() {
+ try {
+ return repository.login(workspaceName);
+ } catch (RepositoryException e) {
+ throw new RuntimeException("Cannot open data admin session", e);
+ }
+ }
+
+ });
+ }
+
+ /** Singleton. */
+ private NodeUtils() {
}
}