UserPropertiesManagerImpl.java
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package com.adobe.granite.security.user.internal;
import com.adobe.granite.security.user.UserProperties;
import com.adobe.granite.security.user.UserPropertiesComposite;
import com.adobe.granite.security.user.UserPropertiesFilter;
import com.adobe.granite.security.user.UserPropertiesManager;
import com.adobe.granite.security.user.internal.AuthorizableInfo;
import com.adobe.granite.security.user.internal.UserPropertiesCompositeImpl;
import com.adobe.granite.security.user.internal.UserPropertiesImpl;
import com.adobe.granite.security.user.internal.UserPropertiesServiceImpl;
import java.security.Principal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.jcr.Item;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.Property;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.security.AccessControlManager;
import javax.jcr.security.AccessControlPolicy;
import javax.jcr.security.Privilege;
import org.apache.jackrabbit.api.JackrabbitSession;
import org.apache.jackrabbit.api.security.JackrabbitAccessControlList;
import org.apache.jackrabbit.api.security.user.Authorizable;
import org.apache.jackrabbit.api.security.user.Group;
import org.apache.jackrabbit.api.security.user.UserManager;
import org.apache.jackrabbit.commons.JcrUtils;
import org.apache.jackrabbit.commons.jackrabbit.authorization.AccessControlUtils;
import org.apache.jackrabbit.util.Text;
import org.apache.sling.api.resource.ResourceResolver;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class UserPropertiesManagerImpl
implements UserPropertiesManager {
private static final Logger log = LoggerFactory.getLogger(UserPropertiesManagerImpl.class);
private static final String SLING_URI = "http://sling.apache.org/jcr/sling/1.0";
private static final String SLING_RESOURCE_TYPE = "resourceType";
public static final String MIX_GRANITE_RANKING = "granite:Ranking";
private final Session session;
private final ResourceResolver resourceResolver;
private final UserPropertiesServiceImpl service;
private final String slingResourceType;
private final Privilege[] readPrivileges;
public UserPropertiesManagerImpl(Session session, ResourceResolver resourceResolver, UserPropertiesServiceImpl service) throws RepositoryException {
this.resourceResolver = resourceResolver;
if (session == null) {
throw new RepositoryException("Cannot create UserPropertiesManager for 'null' session.");
}
this.session = session;
this.service = service;
this.slingResourceType = session.getNamespacePrefix("http://sling.apache.org/jcr/sling/1.0") + ":" + "resourceType";
this.readPrivileges = AccessControlUtils.privilegesFromNames((Session)session, (String[])new String[]{"{http://www.jcp.org/jcr/1.0}read"});
}
@Override
public UserProperties createUserProperties(String authorizableId, String relPath) throws RepositoryException {
String aPath;
Authorizable authorizable = ((JackrabbitSession)this.session).getUserManager().getAuthorizable(authorizableId);
if (authorizable != null && this.session.nodeExists(aPath = authorizable.getPath())) {
String resourceType;
Node authorizableNode = this.session.getNode(aPath);
String upNodeType = this.service.getNodeType(relPath);
Node upNode = JcrUtils.getOrCreateByPath((Node)authorizableNode, (String)relPath, (boolean)false, (String)null, (String)upNodeType, (boolean)false);
upNode.addMixin("{http://www.jcp.org/jcr/mix/1.0}title");
upNode.addMixin("granite:Ranking");
if (!upNode.isSame((Item)authorizableNode) && (resourceType = this.service.getResourceType(relPath)) != null) {
upNode.setProperty(this.slingResourceType, resourceType);
}
if (UserPropertiesManagerImpl.isValidUserPropertiesPath(aPath, upNode.getPath())) {
return this.getUserProperties(new AuthorizableInfo(authorizable), upNode);
}
throw new RepositoryException("Attempt to create user properties outside of scope of authorizable '" + authorizableId + "'.");
}
return null;
}
@Override
public UserProperties getUserProperties(String authorizableId, String relPath) throws RepositoryException {
AuthorizableInfo info = this.service.getAuthorizableInfo(authorizableId);
Node n = info == null ? null : this.getNode(info.getPath(), relPath);
return n == null ? null : this.getUserProperties(info, n);
}
@Override
public UserProperties getUserProperties(Authorizable authorizable, String relPath) throws RepositoryException {
Node n = this.getNode(authorizable.getPath(), relPath);
return n == null ? null : this.getUserProperties(new AuthorizableInfo(authorizable), n);
}
@Override
public UserProperties getUserProperties(Node userPropertiesNode) throws RepositoryException {
String path = userPropertiesNode.getPath();
AuthorizableInfo info = this.service.getAuthorizableInfoByPath(path);
if (info != null) {
return this.getUserProperties(info, userPropertiesNode);
}
String msg = "User properties node '" + path + "' is not associated with an authorizable.";
log.debug(msg);
throw new RepositoryException(msg);
}
@Override
public UserPropertiesComposite getUserPropertiesComposite(String authorizableId, String[] relPaths) throws RepositoryException {
if (null == authorizableId || authorizableId.length() == 0) {
throw new IllegalArgumentException("authorizable ID must not be empty or null");
}
if (null == relPaths || relPaths.length == 0) {
throw new IllegalArgumentException("relPaths must not be empty or null");
}
ArrayList<UserProperties> collection = new ArrayList<UserProperties>();
for (String relPath : relPaths) {
collection.add(this.getUserProperties(authorizableId, relPath));
}
return new UserPropertiesCompositeImpl(authorizableId, collection);
}
@Override
public UserPropertiesComposite getUserPropertiesComposite(String authorizableId, UserPropertiesFilter filter) throws RepositoryException {
if (null == authorizableId || authorizableId.length() == 0) {
throw new IllegalArgumentException("authorizable ID must not be empty or null");
}
if (null == filter) {
throw new IllegalArgumentException("filter must not be null");
}
Node authorizableNode = this.getNode(this.service.getAuthorizablePath(authorizableId), null);
ArrayList<UserProperties> userProperties = new ArrayList<UserProperties>();
this.traverseAndFilterNodes(authorizableNode, filter, userProperties);
return new UserPropertiesCompositeImpl(authorizableId, userProperties);
}
@Nonnull
@Override
public UserPropertiesComposite getUserPropertiesComposite(@Nonnull String authorizableId, @Nullable String relRootPath) throws RepositoryException {
return this.getUserPropertiesComposite(authorizableId, relRootPath, DESCENDING_RANKING_COMPARATOR);
}
@Nonnull
@Override
public UserPropertiesComposite getUserPropertiesComposite(@Nonnull String authorizableId, @Nullable String relRootPath, @Nonnull Comparator<Node> comparator) throws RepositoryException {
String authorizablePath = this.service.getAuthorizablePath(authorizableId);
List<Node> profiles = this.service.listUserPropertiesNodes(authorizableId, relRootPath, this.resourceResolver);
if (profiles.isEmpty()) {
return null;
}
Collections.sort(profiles, comparator);
String[] paths = new String[profiles.size()];
for (int i = 0; i < paths.length; ++i) {
Node pNode = profiles.get(i);
paths[i] = pNode.getPath().replace(authorizablePath + '/', "");
}
return this.getUserPropertiesComposite(authorizableId, paths);
}
protected Node getNode(String authorizablePath, String relPath) throws RepositoryException {
if (authorizablePath != null && authorizablePath.length() > 0) {
String userPropertiesPath;
StringBuilder sb = new StringBuilder(authorizablePath);
if (relPath != null) {
sb.append('/').append(relPath);
}
if (this.session.nodeExists(userPropertiesPath = sb.toString())) {
Node n = this.session.getNode(userPropertiesPath);
if (!UserPropertiesManagerImpl.isValidUserPropertiesPath(authorizablePath, n.getPath())) {
throw new RepositoryException("User properties outside of scope of authorizable '" + Text.getName((String)authorizablePath) + "'.");
}
return n;
}
}
return null;
}
private UserProperties getUserProperties(AuthorizableInfo info, Node userPropertiesNode) {
return new UserPropertiesImpl(info, userPropertiesNode, this.resourceResolver);
}
private static boolean isValidUserPropertiesPath(String authorizablePath, String userPropertiesPath) {
return Text.isDescendantOrEqual((String)authorizablePath, (String)userPropertiesPath);
}
protected void traverseAndFilterNodes(Node node, UserPropertiesFilter filter, Collection<UserProperties> userProperties) throws RepositoryException {
UserProperties properties = this.getUserProperties(node);
if (filter.includes(properties)) {
userProperties.add(properties);
}
NodeIterator nodes = node.getNodes();
while (nodes.hasNext()) {
this.traverseAndFilterNodes(nodes.nextNode(), filter, userProperties);
}
}
@Override
public Iterator<UserProperties> getMemberUserProperties(Group group, String relPath, boolean declaredOnly) throws RepositoryException {
return new UserPropertiesIterator(this.service.getMembers(group, declaredOnly), relPath, false);
}
@Override
public /* varargs */ boolean addReaders(@Nonnull UserProperties userProperties, @Nonnull Principal ... principals) throws RepositoryException {
return this.setReadable(userProperties, true, principals);
}
@Override
public /* varargs */ boolean removeReaders(@Nonnull UserProperties userProperties, @Nonnull Principal ... principals) throws RepositoryException {
return this.setReadable(userProperties, false, principals);
}
private /* varargs */ boolean setReadable(UserProperties userProperties, boolean isAllow, Principal ... principals) throws RepositoryException {
Node node = userProperties.getNode();
String path = node.getPath();
boolean modified = false;
JackrabbitAccessControlList acl = AccessControlUtils.getAccessControlList((Session)this.session, (String)path);
if (acl == null) {
return modified;
}
for (Principal p : principals) {
modified = modified || acl.addEntry(p, this.readPrivileges, isAllow);
}
if (modified) {
this.session.getAccessControlManager().setPolicy(path, (AccessControlPolicy)acl);
this.session.save();
}
return modified;
}
@Override
public Iterator<UserProperties> getMemberOfUserProperties(String authorizableId, String relPath, boolean declaredOnly) throws RepositoryException {
return new UserPropertiesIterator(this.service.getMemberOf(authorizableId, declaredOnly), relPath, true);
}
private class UserPropertiesIterator
implements Iterator<UserProperties> {
private final Iterator<AuthorizableInfo> infoIter;
private final String relPath;
private final boolean readableOnly;
private UserProperties next;
public UserPropertiesIterator(Iterator<AuthorizableInfo> infoIter, String relPath, boolean readableOnly) {
this.infoIter = infoIter;
this.relPath = relPath;
this.readableOnly = readableOnly;
this.seek();
}
@Override
public boolean hasNext() {
return this.next != null;
}
@Override
public UserProperties next() {
UserProperties ret = this.next;
this.seek();
return ret;
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
private void seek() {
this.next = null;
while (this.infoIter.hasNext()) {
AuthorizableInfo info = this.infoIter.next();
try {
Node n;
if (this.readableOnly && !UserPropertiesManagerImpl.this.session.nodeExists(info.getPath()) || (n = UserPropertiesManagerImpl.this.getNode(info.getPath(), this.relPath)) == null) continue;
this.next = UserPropertiesManagerImpl.this.getUserProperties(info, n);
return;
}
catch (RepositoryException e) {
log.warn("error retrieving properties of '{}'", (Object)info.getId(), (Object)e);
continue;
}
}
}
}
}