+++ /dev/null
-package org.argeo.jcr.fs;
-
-import java.io.IOException;
-import java.nio.file.FileStore;
-import java.nio.file.FileSystem;
-import java.nio.file.Path;
-import java.nio.file.PathMatcher;
-import java.nio.file.WatchService;
-import java.nio.file.attribute.UserPrincipalLookupService;
-import java.nio.file.spi.FileSystemProvider;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeMap;
-
-import javax.jcr.Credentials;
-import javax.jcr.Node;
-import javax.jcr.Repository;
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-import javax.jcr.nodetype.NodeType;
-
-import org.argeo.api.acr.fs.AbstractFsStore;
-import org.argeo.api.acr.fs.AbstractFsSystem;
-import org.argeo.jcr.Jcr;
-import org.argeo.jcr.JcrUtils;
-
-public class JcrFileSystem extends AbstractFsSystem<WorkspaceFileStore> {
- private final JcrFileSystemProvider provider;
-
- private final Repository repository;
- private Session session;
- private WorkspaceFileStore baseFileStore;
-
- private Map<String, WorkspaceFileStore> mounts = new TreeMap<>();
-
- private String userHomePath = null;
-
- @Deprecated
- public JcrFileSystem(JcrFileSystemProvider provider, Session session) throws IOException {
- super();
- this.provider = provider;
- baseFileStore = new WorkspaceFileStore(null, session.getWorkspace());
- this.session = session;
-// Node userHome = provider.getUserHome(session);
-// if (userHome != null)
-// try {
-// userHomePath = userHome.getPath();
-// } catch (RepositoryException e) {
-// throw new IOException("Cannot retrieve user home path", e);
-// }
- this.repository = null;
- }
-
- public JcrFileSystem(JcrFileSystemProvider provider, Repository repository) throws IOException {
- this(provider, repository, null);
- }
-
- public JcrFileSystem(JcrFileSystemProvider provider, Repository repository, Credentials credentials)
- throws IOException {
- super();
- this.provider = provider;
- this.repository = repository;
- try {
- this.session = credentials == null ? repository.login() : repository.login(credentials);
- baseFileStore = new WorkspaceFileStore(null, session.getWorkspace());
- workspaces: for (String workspaceName : baseFileStore.getWorkspace().getAccessibleWorkspaceNames()) {
- if (workspaceName.equals(baseFileStore.getWorkspace().getName()))
- continue workspaces;// do not mount base
- if (workspaceName.equals("security")) {
- continue workspaces;// do not mount security workspace
- // TODO make it configurable
- }
- Session mountSession = credentials == null ? repository.login(workspaceName)
- : repository.login(credentials, workspaceName);
- String mountPath = JcrPath.separator + workspaceName;
- mounts.put(mountPath, new WorkspaceFileStore(mountPath, mountSession.getWorkspace()));
- }
- } catch (RepositoryException e) {
- throw new IOException("Cannot initialise file system", e);
- }
-
- Node userHome = provider.getUserHome(repository);
- if (userHome != null)
- try {
- userHomePath = toFsPath(userHome);
- } catch (RepositoryException e) {
- throw new IOException("Cannot retrieve user home path", e);
- } finally {
- JcrUtils.logoutQuietly(Jcr.session(userHome));
- }
- }
-
- public String toFsPath(Node node) throws RepositoryException {
- return getFileStore(node).toFsPath(node);
- }
-
- /** Whether this node should be skipped in directory listings */
- public boolean skipNode(Node node) throws RepositoryException {
- if (node.isNodeType(NodeType.NT_HIERARCHY_NODE))
- return false;
- return true;
- }
-
- public String getUserHomePath() {
- return userHomePath;
- }
-
- public WorkspaceFileStore getFileStore(String path) {
- WorkspaceFileStore res = baseFileStore;
- for (String mountPath : mounts.keySet()) {
- if (path.equals(mountPath))
- return mounts.get(mountPath);
- if (path.startsWith(mountPath + JcrPath.separator)) {
- res = mounts.get(mountPath);
- // we keep the last one
- }
- }
- assert res != null;
- return res;
- }
-
- public WorkspaceFileStore getFileStore(Node node) throws RepositoryException {
- String workspaceName = node.getSession().getWorkspace().getName();
- if (workspaceName.equals(baseFileStore.getWorkspace().getName()))
- return baseFileStore;
- for (String mountPath : mounts.keySet()) {
- WorkspaceFileStore fileStore = mounts.get(mountPath);
- if (workspaceName.equals(fileStore.getWorkspace().getName()))
- return fileStore;
- }
- throw new IllegalStateException("No workspace mount found for " + node + " in workspace " + workspaceName);
- }
-
- public Iterator<JcrPath> listDirectMounts(Path base) {
- String baseStr = base.toString();
- Set<JcrPath> res = new HashSet<>();
- mounts: for (String mountPath : mounts.keySet()) {
- if (mountPath.equals(baseStr))
- continue mounts;
- if (mountPath.startsWith(baseStr)) {
- JcrPath path = new JcrPath(this, mountPath);
- Path relPath = base.relativize(path);
- if (relPath.getNameCount() == 1)
- res.add(path);
- }
- }
- return res.iterator();
- }
-
- public WorkspaceFileStore getBaseFileStore() {
- return baseFileStore;
- }
-
- @Override
- public FileSystemProvider provider() {
- return provider;
- }
-
- @Override
- public void close() throws IOException {
- JcrUtils.logoutQuietly(session);
- for (String mountPath : mounts.keySet()) {
- WorkspaceFileStore fileStore = mounts.get(mountPath);
- try {
- fileStore.close();
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
- }
-
- @Override
- public boolean isOpen() {
- return session.isLive();
- }
-
- @Override
- public boolean isReadOnly() {
- return false;
- }
-
- @Override
- public String getSeparator() {
- return JcrPath.separator;
- }
-
- @Override
- public Iterable<Path> getRootDirectories() {
- Set<Path> single = new HashSet<>();
- single.add(new JcrPath(this, JcrPath.separator));
- return single;
- }
-
- @Override
- public Iterable<FileStore> getFileStores() {
- List<FileStore> stores = new ArrayList<>();
- stores.add(baseFileStore);
- stores.addAll(mounts.values());
- return stores;
- }
-
- @Override
- public Set<String> supportedFileAttributeViews() {
- try {
- String[] prefixes = session.getNamespacePrefixes();
- Set<String> res = new HashSet<>();
- for (String prefix : prefixes)
- res.add(prefix);
- res.add("basic");
- return res;
- } catch (RepositoryException e) {
- throw new JcrFsException("Cannot get supported file attributes views", e);
- }
- }
-
- @Override
- public Path getPath(String first, String... more) {
- StringBuilder sb = new StringBuilder(first);
- // TODO Make it more robust
- for (String part : more)
- sb.append('/').append(part);
- return new JcrPath(this, sb.toString());
- }
-
- @Override
- public PathMatcher getPathMatcher(String syntaxAndPattern) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public UserPrincipalLookupService getUserPrincipalLookupService() {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public WatchService newWatchService() throws IOException {
- throw new UnsupportedOperationException();
- }
-
-// public Session getSession() {
-// return session;
-// }
-
- public Repository getRepository() {
- return repository;
- }
-
-}
projects / lgpl / argeo-commons.git / blobdiff