/**
* Checks if a given workspace exists
*
* @param name Name of the workspace to check
* @param systemSession System session
* @return WorkspaceImpl A WorkspaceImpl if the workspace currently exists
* @throws javax.jcr.RepositoryException If the check cannot be done
* @throws RepositoryAlreadyExistsException If the workspace already exists
* @throws RecentlyRemovedRepositoryException If the workspace already exists, but has been tagged
* to be definitvely removed on server startup
*/
public WorkspaceImpl checkWorkspaceExists(String name, Session systemSession)
throws javax.jcr.RepositoryException, RepositoryAlreadyExistsException,
RecentlyRemovedRepositoryException {
WorkspaceImpl workspace = (WorkspaceImpl) systemSession.getWorkspace();
String[] names = workspace.getAccessibleWorkspaceNames();
for (int i = 0; i < names.length; i++) {
if (names[i].equals(name)) {
// Ok, check if it was scheduled for remove
if (JCRCleanupModule.isScheduledForDelete(systemSession, name)) {
throw new RecentlyRemovedRepositoryException();
}
throw new RepositoryAlreadyExistsException();
}
}
return workspace;
}
public void importRepository(Ticket ticket, String name, InputStream inputStream)
throws RepositoryAlreadyExistsException, RepositoryException, SecurityException {
try {
if (!ticket.getUser().isAdmin()) {
throw new SecurityException(SecurityException.NOT_ENOUGH_PERMISSIONS);
}
javax.jcr.Session systemSession = SessionManager.getInstance().getSystemSession(ticket);
WorkspaceImpl workspace = checkWorkspaceExists(name, systemSession);
// Always change to lowercase
name = name.toLowerCase();
workspace.createWorkspace(name);
javax.jcr.Repository repository = SessionManager.getInstance().getRepository();
SimpleCredentials creds = new SimpleCredentials("username", "password".toCharArray());
systemSession = repository.login(creds, name);
// Copy to temp file. We cannot wrap to zip input stream due to incompatibilities
// between apache implementation and java.util implementation
File tempFile = File.createTempFile("jlib", "tmp");
tempFile.deleteOnExit();
FileOutputStream fos = new FileOutputStream(tempFile);
IOUtils.copy(inputStream, fos);
fos.flush();
fos.close();
ZipFile archive = null;
try {
archive = new ZipFile(tempFile);
} catch (IOException ioe) {
logger.warn("[JCRImportService] Trying to import non zipped repository");
// probably this will be an old repository, so we will return the
// content to let the process try to import it
return;
}
// do our own buffering; reuse the same buffer.
byte[] buffer = new byte[16384];
ZipEntry entry = archive.getEntry("jlibrary");
// get a stream of the archive entry's bytes
InputStream zis = archive.getInputStream(entry);
// ZipInputStream zis = new ZipInputStream(inputStream);
byte[] smallBuffer = new byte[32];
int i = 0;
boolean tagFound = false;
while (!tagFound) {
byte next = (byte) zis.read();
if (next == '*') {
tagFound = true;
} else {
smallBuffer[i] = next;
i++;
}
}
byte[] header = new byte[i];
System.arraycopy(smallBuffer, 0, header, 0, i);
String lengthString = new String(header);
int contentLength = Integer.parseInt(lengthString.substring(0, lengthString.length()));
InputStream wrapzis = new ImportInputStream(zis, contentLength);
systemSession.importXML("/", wrapzis, ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW);
// Reopen the stream. importXML closes it
zis = archive.getInputStream(entry);
zis.skip(i + 1 + contentLength);
// Now import the remaining info
systemSession.importXML("/", zis, ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW);
tempFile.delete();
checkCustomProperties(systemSession);
systemSession.save();
// Finally check versions compatibility
VersionChecker checker = new VersionChecker();
checker.checkSession(systemSession);
} catch (ConfigurationException ce) {
// TODO: Remove this catch block when Jackrabbit supports workspace deletes
throw new RecentlyRemovedRepositoryException();
} catch (RepositoryAlreadyExistsException raee) {
throw raee;
} catch (SecurityException se) {
throw se;
} catch (AccessDeniedException e) {
logger.error(e.getMessage(), e);
throw new SecurityException(e);
} catch (LoginException e) {
logger.error(e.getMessage(), e);
throw new SecurityException(e);
} catch (RepositoryException re) {
throw re;
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new RepositoryException(e);
}
}
public void importRepository(Ticket ticket, byte[] zippedContent, String name)
throws RepositoryAlreadyExistsException, RepositoryException, SecurityException {
try {
if (!ticket.getUser().isAdmin()) {
throw new SecurityException(SecurityException.NOT_ENOUGH_PERMISSIONS);
}
javax.jcr.Session systemSession = SessionManager.getInstance().getSystemSession(ticket);
WorkspaceImpl workspace = checkWorkspaceExists(name, systemSession);
// Always change to lowercase
name = name.toLowerCase();
workspace.createWorkspace(name);
javax.jcr.Repository repository = SessionManager.getInstance().getRepository();
SimpleCredentials creds = new SimpleCredentials("username", "password".toCharArray());
systemSession = repository.login(creds, name);
byte[] content = unzipContent(zippedContent);
// First read the header
int i = 0;
while (content[i] != '*') {
i++;
}
i++;
byte[] header = new byte[i];
System.arraycopy(content, 0, header, 0, i);
String lengthString = new String(header);
int contentLength = Integer.parseInt(lengthString.substring(0, lengthString.length() - 1));
// Now, load root content
byte[] rootContent = new byte[contentLength];
System.arraycopy(content, i, rootContent, 0, contentLength);
rootContent = filterForCompatibility(rootContent);
ByteArrayInputStream bais1 = new ByteArrayInputStream(rootContent);
// Now load system content
byte[] systemContent = new byte[content.length - contentLength - header.length];
System.arraycopy(
content, header.length + contentLength, systemContent, 0, systemContent.length);
systemContent = filterForCompatibility(systemContent);
ByteArrayInputStream bais2 = new ByteArrayInputStream(systemContent);
systemSession.importXML("/", bais1, ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW);
systemSession.importXML("/", bais2, ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW);
checkCustomProperties(systemSession);
bais1.close();
bais2.close();
systemSession.save();
// Finally check versions compatibility
VersionChecker checker = new VersionChecker();
checker.checkSession(systemSession);
} catch (ConfigurationException ce) {
// TODO: Remove this catch block when Jackrabbit supports workspace deletes
throw new RecentlyRemovedRepositoryException();
} catch (RepositoryAlreadyExistsException raee) {
throw raee;
} catch (SecurityException se) {
throw se;
} catch (AccessDeniedException e) {
logger.error(e.getMessage(), e);
throw new SecurityException(e);
} catch (LoginException e) {
logger.error(e.getMessage(), e);
throw new SecurityException(e);
} catch (RepositoryException re) {
throw re;
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new RepositoryException(e);
}
}