Examples with MetadataRepositoryException com.thinkbiganalytics.metadata.modeshape.MetadataRepositoryException used on opensource projects

Example 26 with MetadataRepositoryException

use of com.thinkbiganalytics.metadata.modeshape.MetadataRepositoryException in project kylo by Teradata.

the class JcrProjectProvider method createProject.

/**
 * Creates a new user with the specified name.
 *
 * @param name   the name of the Project
 * @param ensure {@code true} to return the Project if it already exists, or {@code false} to throw an exception
 * @return the Project
 * @throws MetadataRepositoryException if the user could not be created
 */
@Nonnull
private Project createProject(@Nonnull final String name, final boolean ensure) {
    final Session session = getSession();
    final String projPath = ProjectPaths.projectPath(name).toString();
    logger.debug("workspace= {}", session.getWorkspace().getName());
    try {
        Node projNode = session.getRootNode().getNode(ProjectPaths.PROJECTS.toString());
        if (session.getRootNode().hasNode(projPath)) {
            if (ensure) {
                return JcrUtil.getJcrObject(projNode, name, JcrProject.class);
            } else {
                // TODO specialize me..
                throw new RuntimeException(projPath);
            }
        } else {
            // project does not yet exist
            JcrProject newProject = JcrUtil.getOrCreateNode(projNode, name, JcrProject.NODE_TYPE, JcrProject.class);
            // grant (or deny) current user access to the project he is creating
            if (this.accessController.isEntityAccessControlled()) {
                List<SecurityRole> roles = this.roleProvider.getEntityRoles(SecurityRole.PROJECT);
                this.actionsProvider.getAvailableActions(AllowedActions.PROJECTS).ifPresent(actions -> newProject.enableAccessControl((JcrAllowedActions) actions, JcrMetadataAccess.getActiveUser(), roles));
            } else {
                this.actionsProvider.getAvailableActions(AllowedActions.PROJECTS).ifPresent(actions -> newProject.disableAccessControl((JcrAllowedActions) actions, JcrMetadataAccess.getActiveUser()));
            }
            return newProject;
        }
    } catch (RepositoryException e) {
        throw new MetadataRepositoryException("Failed attempting to create a new Project with name: " + name, e);
    }
}

Example 27 with MetadataRepositoryException

use of com.thinkbiganalytics.metadata.modeshape.MetadataRepositoryException in project kylo by Teradata.

the class JcrAccessControlUtil method removeHierarchyPermissions.

public static boolean removeHierarchyPermissions(Node node, Principal principal, Node toNode, String... privilegeNames) {
    try {
        Node current = node;
        Node rootNode = toNode.getSession().getRootNode();
        boolean removed = false;
        while (!current.equals(toNode) && !current.equals(rootNode)) {
            removed |= removePermissions(node.getSession(), current.getPath(), principal, privilegeNames);
            current = current.getParent();
        }
        if (current.equals(rootNode) && !toNode.equals(rootNode)) {
            throw new IllegalArgumentException("removeHierarchyPermissions: The \"toNode\" argument is not in the \"node\" argument's hierarchy: " + toNode);
        } else {
            removed |= removePermissions(node.getSession(), current.getPath(), principal, privilegeNames);
        }
        return removed;
    } catch (AccessDeniedException e) {
        throw new AccessControlException(e.getMessage());
    } catch (RepositoryException e) {
        throw new MetadataRepositoryException("Failed to remove permission(s) from hierarch from node " + node + " up to " + toNode, e);
    }
}

Example 28 with MetadataRepositoryException

use of com.thinkbiganalytics.metadata.modeshape.MetadataRepositoryException in project kylo by Teradata.

the class JcrAccessControlUtil method clearPermissions.

public static boolean clearPermissions(Session session, String path) {
    try {
        AccessControlManager acm = session.getAccessControlManager();
        AccessControlPolicy[] acls = acm.getPolicies(path);
        if (acls.length > 0) {
            for (AccessControlPolicy policy : acm.getPolicies(path)) {
                acm.removePolicy(path, policy);
            }
            return true;
        } else {
            return false;
        }
    } catch (AccessDeniedException e) {
        throw new AccessControlException(e.getMessage());
    } catch (RepositoryException e) {
        throw new MetadataRepositoryException("Failed to remove all permission(s) from node " + path, e);
    }
}

Example 29 with MetadataRepositoryException

use of com.thinkbiganalytics.metadata.modeshape.MetadataRepositoryException in project kylo by Teradata.

the class JcrAccessControlUtil method addHierarchyPermissions.

/**
 * Adds the specified privilege to the node hierarchy starting at a child node and proceeding through its parents until
 * the destination node is reached.
 *
 * @param node           the starting node on which the privilege is assigned
 * @param principal      the principal being given the privilege
 * @param toNode         the ending parent node
 * @param privilegeNames the privilege being assigned
 * @return true if any of the nodes had their privilege change for the principle (i.e. the privilege had not already existed)
 */
public static boolean addHierarchyPermissions(Node node, Principal principal, Node toNode, Collection<String> privilegeNames) {
    try {
        Node current = node;
        Node rootNode = toNode.getSession().getRootNode();
        AtomicBoolean added = new AtomicBoolean(false);
        Deque<Node> stack = new ArrayDeque<>();
        while (!current.equals(toNode) && !current.equals(rootNode)) {
            stack.push(current);
            current = current.getParent();
        }
        if (current.equals(rootNode) && !toNode.equals(rootNode)) {
            throw new IllegalArgumentException("addHierarchyPermissions: The \"toNode\" argument is not in the \"node\" argument's hierarchy: " + toNode);
        } else {
            stack.push(current);
        }
        stack.stream().forEach((n) -> added.compareAndSet(false, addPermissions(n, principal, privilegeNames)));
        return added.get();
    } catch (AccessDeniedException e) {
        throw new AccessControlException(e.getMessage());
    } catch (RepositoryException e) {
        throw new MetadataRepositoryException("Failed to add permission(s) to hierarchy from node " + node + " up to " + toNode, e);
    }
}

Example 30 with MetadataRepositoryException

use of com.thinkbiganalytics.metadata.modeshape.MetadataRepositoryException in project kylo by Teradata.

the class JcrAccessControlUtil method updatePermissions.

private static boolean updatePermissions(Session session, String path, Principal principal, boolean replace, Privilege... privileges) {
    try {
        AccessControlManager acm = session.getAccessControlManager();
        AccessControlList acl = getAccessControlList(path, acm);
        boolean changed = false;
        if (replace) {
            changed |= removeEntry(acl, principal);
        }
        if (privileges.length > 0) {
            changed |= addEntry(session, acl, principal, privileges);
        }
        acm.setPolicy(path, acl);
        return changed;
    } catch (AccessDeniedException e) {
        throw new AccessControlException(e.getMessage());
    } catch (RepositoryException e) {
        throw new MetadataRepositoryException("Failed to add permission(s) to node " + path + ": " + Arrays.toString(privileges), e);
    }
}