X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=server%2Fruntime%2Forg.argeo.server.jcr%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fjcr%2FJcrUtils.java;h=f530f170b7fe4a0637d2eb72b75b4470dba07199;hb=2e256eea0004998d101b2df989cae4f419b74032;hp=72b94fbcd0590baef6c4b30049282dd61cdc0ae0;hpb=03db65bd74ce09b696a4c5af15a58df988e5368d;p=lgpl%2Fargeo-commons.git
diff --git a/server/runtime/org.argeo.server.jcr/src/main/java/org/argeo/jcr/JcrUtils.java b/server/runtime/org.argeo.server.jcr/src/main/java/org/argeo/jcr/JcrUtils.java
index 72b94fbcd..f530f170b 100644
--- a/server/runtime/org.argeo.server.jcr/src/main/java/org/argeo/jcr/JcrUtils.java
+++ b/server/runtime/org.argeo.server.jcr/src/main/java/org/argeo/jcr/JcrUtils.java
@@ -41,7 +41,9 @@ import javax.jcr.RepositoryException;
import javax.jcr.RepositoryFactory;
import javax.jcr.Session;
import javax.jcr.Value;
+import javax.jcr.Workspace;
import javax.jcr.nodetype.NodeType;
+import javax.jcr.observation.EventListener;
import javax.jcr.query.Query;
import javax.jcr.query.QueryResult;
import javax.jcr.query.qom.Constraint;
@@ -365,11 +367,16 @@ public class JcrUtils implements ArgeoJcrConstants {
}
/**
- * Copies recursively the content of a node to another one. Mixin are NOT
- * copied.
+ * Copies recursively the content of a node to another one. Do NOT copy the
+ * property values of {@link NodeType#MIX_CREATED} and
+ * {@link NodeType#MIX_LAST_MODIFIED}, but update the
+ * {@link Property#JCR_LAST_MODIFIED} and
+ * {@link Property#JCR_LAST_MODIFIED_BY} properties if the target node has
+ * the {@link NodeType#MIX_LAST_MODIFIED} mixin.
*/
public static void copy(Node fromNode, Node toNode) {
try {
+ // process properties
PropertyIterator pit = fromNode.getProperties();
properties: while (pit.hasNext()) {
Property fromProperty = pit.nextProperty();
@@ -379,10 +386,32 @@ public class JcrUtils implements ArgeoJcrConstants {
.isProtected())
continue properties;
- toNode.setProperty(fromProperty.getName(),
- fromProperty.getValue());
+ if (fromProperty.getDefinition().isProtected())
+ continue properties;
+
+ if (propertyName.equals("jcr:created")
+ || propertyName.equals("jcr:createdBy")
+ || propertyName.equals("jcr:lastModified")
+ || propertyName.equals("jcr:lastModifiedBy"))
+ continue properties;
+
+ if (fromProperty.isMultiple()) {
+ toNode.setProperty(propertyName, fromProperty.getValues());
+ } else {
+ toNode.setProperty(propertyName, fromProperty.getValue());
+ }
+ }
+
+ // update jcr:lastModified and jcr:lastModifiedBy in toNode in case
+ // they existed, before adding the mixins
+ updateLastModified(toNode);
+
+ // add mixins
+ for (NodeType mixinType : fromNode.getMixinNodeTypes()) {
+ toNode.addMixin(mixinType.getName());
}
+ // process children nodes
NodeIterator nit = fromNode.getNodes();
while (nit.hasNext()) {
Node fromChild = nit.nextNode();
@@ -623,6 +652,21 @@ public class JcrUtils implements ArgeoJcrConstants {
}
}
+ /**
+ * Discards the current changes in the session attached to this node. To be
+ * used typically in a catch block.
+ *
+ * @see #discardQuietly(Session)
+ */
+ public static void discardUnderlyingSessionQuietly(Node node) {
+ try {
+ discardQuietly(node.getSession());
+ } catch (RepositoryException e) {
+ log.warn("Cannot quietly discard session of node " + node + ": "
+ + e.getMessage());
+ }
+ }
+
/**
* Discards the current changes in a session by calling
* {@link Session#refresh(boolean)} with false, only logging
@@ -650,6 +694,30 @@ public class JcrUtils implements ArgeoJcrConstants {
return getUserHome(session, userID);
}
+ /**
+ * Returns user home has path, embedding exceptions. Contrary to
+ * {@link #getUserHome(Session)}, it never returns null but throws and
+ * exception if not found.
+ */
+ public static String getUserHomePath(Session session) {
+ String userID = session.getUserID();
+ try {
+ Node userHome = getUserHome(session, userID);
+ if (userHome != null)
+ return userHome.getPath();
+ else
+ throw new ArgeoException("No home registered for " + userID);
+ } catch (RepositoryException e) {
+ throw new ArgeoException("Cannot find user home path", e);
+ }
+ }
+
+ /** Get the profile of the user attached to this session. */
+ public static Node getUserProfile(Session session) {
+ String userID = session.getUserID();
+ return getUserProfile(session, userID);
+ }
+
/**
* Returns the home node of the session user or null if none was found.
*
@@ -657,10 +725,10 @@ public class JcrUtils implements ArgeoJcrConstants {
* 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 userID
- * the id of the user
+ * @param username
+ * the username of the user
*/
- public static Node getUserHome(Session session, String userID) {
+ public static Node getUserHome(Session session, String username) {
try {
QueryObjectModelFactory qomf = session.getWorkspace()
.getQueryManager().getQOMFactory();
@@ -671,14 +739,119 @@ public class JcrUtils implements ArgeoJcrConstants {
DynamicOperand userIdDop = qomf.propertyValue("userHome",
ArgeoNames.ARGEO_USER_ID);
StaticOperand userIdSop = qomf.literal(session.getValueFactory()
- .createValue(userID));
+ .createValue(username));
Constraint constraint = qomf.comparison(userIdDop,
QueryObjectModelFactory.JCR_OPERATOR_EQUAL_TO, userIdSop);
Query query = qomf.createQuery(userHomeSel, constraint, null, null);
Node userHome = JcrUtils.querySingleNode(query);
return userHome;
} catch (RepositoryException e) {
- throw new ArgeoException("Cannot find home for user " + userID, e);
+ throw new ArgeoException("Cannot find home for user " + username, e);
+ }
+ }
+
+ public static Node getUserProfile(Session session, String username) {
+ try {
+ QueryObjectModelFactory qomf = session.getWorkspace()
+ .getQueryManager().getQOMFactory();
+ Selector sel = qomf.selector(ArgeoTypes.ARGEO_USER_PROFILE,
+ "userProfile");
+ DynamicOperand userIdDop = qomf.propertyValue("userProfile",
+ 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(sel, constraint, null, null);
+ Node userHome = JcrUtils.querySingleNode(query);
+ return userHome;
+ } catch (RepositoryException e) {
+ throw new ArgeoException(
+ "Cannot find profile for user " + username, e);
+ }
+ }
+
+ /** Creates an Argeo user home. */
+ public static Node createUserHome(Session session, String homeBasePath,
+ String username) {
+ try {
+ if (session == null)
+ throw new ArgeoException("Session is null");
+ if (session.hasPendingChanges())
+ throw new ArgeoException(
+ "Session has pending changes, save them first");
+ String homePath = homeBasePath + '/'
+ + firstCharsToPath(username, 2) + '/' + username;
+ Node userHome = JcrUtils.mkdirs(session, homePath);
+
+ Node userProfile = userHome.addNode(ArgeoNames.ARGEO_PROFILE);
+ userProfile.addMixin(ArgeoTypes.ARGEO_USER_PROFILE);
+ userProfile.setProperty(ArgeoNames.ARGEO_USER_ID, username);
+ session.save();
+ // we need to save the profile before adding the user home type
+ userHome.addMixin(ArgeoTypes.ARGEO_USER_HOME);
+ // see
+ // http://jackrabbit.510166.n4.nabble.com/Jackrabbit-2-0-beta-6-Problem-adding-a-Mixin-type-with-mandatory-properties-after-setting-propertiesn-td1290332.html
+ userHome.setProperty(ArgeoNames.ARGEO_USER_ID, username);
+ session.save();
+ return userHome;
+ } catch (RepositoryException e) {
+ discardQuietly(session);
+ throw new ArgeoException("Cannot create home node for user "
+ + username, e);
+ }
+ }
+
+ /**
+ * Quietly unregisters an {@link EventListener} from the udnerlying
+ * workspace of this node.
+ */
+ public static void unregisterQuietly(Node node, EventListener eventListener) {
+ try {
+ unregisterQuietly(node.getSession().getWorkspace(), eventListener);
+ } catch (RepositoryException e) {
+ // silent
+ if (log.isTraceEnabled())
+ log.trace("Could not unregister event listener "
+ + eventListener);
+ }
+ }
+
+ /** Quietly unregisters an {@link EventListener} from this workspace */
+ public static void unregisterQuietly(Workspace workspace,
+ EventListener eventListener) {
+ if (eventListener == null)
+ return;
+ try {
+ workspace.getObservationManager()
+ .removeEventListener(eventListener);
+ } catch (RepositoryException e) {
+ // silent
+ if (log.isTraceEnabled())
+ log.trace("Could not unregister event listener "
+ + eventListener);
+ }
+ }
+
+ /**
+ * If this node is has the {@link NodeType#MIX_LAST_MODIFIED} mixin, it
+ * updates the {@link Property#JCR_LAST_MODIFIED} property with the current
+ * time and the {@link Property#JCR_LAST_MODIFIED_BY} property with the
+ * underlying session user id. In Jackrabbit 2.x, these properties
+ * are not automatically updated, hence the need for manual update. The
+ * session is not saved.
+ */
+ public static void updateLastModified(Node node) {
+ try {
+ if (node.isNodeType(NodeType.MIX_LAST_MODIFIED)) {
+ node.setProperty(Property.JCR_LAST_MODIFIED,
+ new GregorianCalendar());
+ node.setProperty(Property.JCR_LAST_MODIFIED_BY, node
+ .getSession().getUserID());
+ }
+ } catch (RepositoryException e) {
+ throw new ArgeoException("Cannot update last modified", e);
}
}
}