/**
* Generates an entry for a backup directory based on the provided DN. The DN must contain an RDN
* component that specifies the path to the backup directory, and that directory must exist and be
* a valid backup directory.
*
* @param entryDN The DN of the backup directory entry to retrieve.
* @return The requested backup directory entry.
* @throws DirectoryException If the specified directory does not exist or is not a valid backup
* directory, or if the DN does not specify any backup directory.
*/
private Entry getBackupDirectoryEntry(DN entryDN) throws DirectoryException {
// Make sure that the DN specifies a backup directory.
AttributeType t = DirectoryServer.getAttributeType(ATTR_BACKUP_DIRECTORY_PATH, true);
AttributeValue v = entryDN.getRDN().getAttributeValue(t);
if (v == null) {
Message message = ERR_BACKUP_DN_DOES_NOT_SPECIFY_DIRECTORY.get(String.valueOf(entryDN));
throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, message, backupBaseDN, null);
}
// Get a handle to the backup directory and the information that it
// contains.
BackupDirectory backupDirectory;
try {
backupDirectory = BackupDirectory.readBackupDirectoryDescriptor(v.getValue().toString());
} catch (ConfigException ce) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, ce);
}
Message message =
ERR_BACKUP_INVALID_BACKUP_DIRECTORY.get(String.valueOf(entryDN), ce.getMessage());
throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, message);
} catch (Exception e) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, e);
}
Message message = ERR_BACKUP_ERROR_GETTING_BACKUP_DIRECTORY.get(getExceptionMessage(e));
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
}
// Construct the backup directory entry to return.
LinkedHashMap<ObjectClass, String> ocMap = new LinkedHashMap<ObjectClass, String>(2);
ocMap.put(DirectoryServer.getTopObjectClass(), OC_TOP);
ObjectClass backupDirOC = DirectoryServer.getObjectClass(OC_BACKUP_DIRECTORY, true);
ocMap.put(backupDirOC, OC_BACKUP_DIRECTORY);
LinkedHashMap<AttributeType, List<Attribute>> opAttrs =
new LinkedHashMap<AttributeType, List<Attribute>>(0);
LinkedHashMap<AttributeType, List<Attribute>> userAttrs =
new LinkedHashMap<AttributeType, List<Attribute>>(3);
ArrayList<Attribute> attrList = new ArrayList<Attribute>(1);
attrList.add(Attributes.create(t, v));
userAttrs.put(t, attrList);
t = DirectoryServer.getAttributeType(ATTR_BACKUP_BACKEND_DN, true);
attrList = new ArrayList<Attribute>(1);
attrList.add(
Attributes.create(
t, AttributeValues.create(t, backupDirectory.getConfigEntryDN().toString())));
userAttrs.put(t, attrList);
Entry e = new Entry(entryDN, ocMap, userAttrs, opAttrs);
e.processVirtualAttributes();
return e;
}
/** {@inheritDoc} */
@Override()
public Set<AttributeValue> getValues(Entry entry, VirtualAttributeRule rule) {
Backend backend = DirectoryServer.getBackend(entry.getDN());
try {
ConditionResult ret = backend.hasSubordinates(entry.getDN());
if (ret != null && ret != ConditionResult.UNDEFINED) {
AttributeValue value =
AttributeValues.create(
ByteString.valueOf(ret.toString()), ByteString.valueOf(ret.toString()));
return Collections.singleton(value);
}
} catch (DirectoryException de) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, de);
}
}
return Collections.emptySet();
}
/** {@inheritDoc} */
@Override
public boolean maySend(DN dn, Operation operation, SearchResultReference reference) {
boolean ret;
if (!(ret = skipAccessCheck(operation))) {
Entry e = new Entry(dn, null, null, null);
AttributeBuilder builder = new AttributeBuilder(refAttrType, ATTR_REFERRAL_URL);
List<String> URLStrings = reference.getReferralURLs();
// Load the values, a bind rule might want to evaluate them.
for (String URLString : URLStrings) {
builder.add(AttributeValues.create(refAttrType, URLString));
}
e.addAttribute(builder.toAttribute(), null);
SearchResultEntry se = new SearchResultEntry(e);
AciLDAPOperationContainer operationContainer =
new AciLDAPOperationContainer(operation, (ACI_READ), se);
operationContainer.setCurrentAttributeType(refAttrType);
ret = accessAllowed(operationContainer);
}
return ret;
}
/**
* Check access on compare operations. Note that the attribute type is unavailable at this time,
* so this method partially parses the raw attribute string to get the base attribute type.
* Options are ignored.
*
* @param operation The compare operation to check access on.
* @return True if access is allowed.
*/
@Override
public boolean isAllowed(LocalBackendCompareOperation operation) {
AciLDAPOperationContainer operationContainer =
new AciLDAPOperationContainer(operation, ACI_COMPARE);
String baseName;
String rawAttributeType = operation.getRawAttributeType();
int semicolonPosition = rawAttributeType.indexOf(';');
if (semicolonPosition > 0) {
baseName = toLowerCase(rawAttributeType.substring(0, semicolonPosition));
} else {
baseName = toLowerCase(rawAttributeType);
}
AttributeType attributeType;
if ((attributeType = DirectoryServer.getAttributeType(baseName)) == null) {
attributeType = DirectoryServer.getDefaultAttributeType(baseName);
}
AttributeValue attributeValue =
AttributeValues.create(attributeType, operation.getAssertionValue());
operationContainer.setCurrentAttributeType(attributeType);
operationContainer.setCurrentAttributeValue(attributeValue);
return isAllowed(operationContainer, operation);
}
/**
* Create a new child DN from a given parent DN. The child RDN is formed from a given attribute
* type and string value.
*
* @param parentDN The DN of the parent.
* @param rdnAttrType The attribute type of the RDN.
* @param rdnStringValue The string value of the RDN.
* @return A new child DN.
*/
public static DN makeChildDN(DN parentDN, AttributeType rdnAttrType, String rdnStringValue) {
AttributeValue attrValue = AttributeValues.create(rdnAttrType, rdnStringValue);
return parentDN.concat(RDN.create(rdnAttrType, attrValue));
}
/**
* Generates an entry for a backup based on the provided DN. The DN must have an RDN component
* that specifies the backup ID, and the parent DN must have an RDN component that specifies the
* backup directory.
*
* @param entryDN The DN of the backup entry to retrieve.
* @return The requested backup entry.
* @throws DirectoryException If the specified backup does not exist or is invalid.
*/
private Entry getBackupEntry(DN entryDN) throws DirectoryException {
// First, get the backup ID from the entry DN.
AttributeType idType = DirectoryServer.getAttributeType(ATTR_BACKUP_ID, true);
AttributeValue idValue = entryDN.getRDN().getAttributeValue(idType);
if (idValue == null) {
Message message = ERR_BACKUP_NO_BACKUP_ID_IN_DN.get(String.valueOf(entryDN));
throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, message);
}
String backupID = idValue.getValue().toString();
// Next, get the backup directory from the parent DN.
DN parentDN = entryDN.getParentDNInSuffix();
if (parentDN == null) {
Message message = ERR_BACKUP_NO_BACKUP_PARENT_DN.get(String.valueOf(entryDN));
throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, message);
}
AttributeType t = DirectoryServer.getAttributeType(ATTR_BACKUP_DIRECTORY_PATH, true);
AttributeValue v = parentDN.getRDN().getAttributeValue(t);
if (v == null) {
Message message = ERR_BACKUP_NO_BACKUP_DIR_IN_DN.get(String.valueOf(entryDN));
throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, message);
}
BackupDirectory backupDirectory;
try {
backupDirectory = BackupDirectory.readBackupDirectoryDescriptor(v.getValue().toString());
} catch (ConfigException ce) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, ce);
}
Message message =
ERR_BACKUP_INVALID_BACKUP_DIRECTORY.get(String.valueOf(entryDN), ce.getMessageObject());
throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, message);
} catch (Exception e) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, e);
}
Message message = ERR_BACKUP_ERROR_GETTING_BACKUP_DIRECTORY.get(getExceptionMessage(e));
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
}
BackupInfo backupInfo = backupDirectory.getBackupInfo(backupID);
if (backupInfo == null) {
Message message = ERR_BACKUP_NO_SUCH_BACKUP.get(backupID, backupDirectory.getPath());
throw new DirectoryException(ResultCode.NO_SUCH_OBJECT, message, parentDN, null);
}
// Construct the backup entry to return.
LinkedHashMap<ObjectClass, String> ocMap = new LinkedHashMap<ObjectClass, String>(3);
ocMap.put(DirectoryServer.getTopObjectClass(), OC_TOP);
ObjectClass oc = DirectoryServer.getObjectClass(OC_BACKUP_INFO, true);
ocMap.put(oc, OC_BACKUP_INFO);
oc = DirectoryServer.getObjectClass(OC_EXTENSIBLE_OBJECT_LC, true);
ocMap.put(oc, OC_EXTENSIBLE_OBJECT);
LinkedHashMap<AttributeType, List<Attribute>> opAttrs =
new LinkedHashMap<AttributeType, List<Attribute>>(0);
LinkedHashMap<AttributeType, List<Attribute>> userAttrs =
new LinkedHashMap<AttributeType, List<Attribute>>();
ArrayList<Attribute> attrList = new ArrayList<Attribute>(1);
attrList.add(Attributes.create(idType, idValue));
userAttrs.put(idType, attrList);
backupInfo.getBackupDirectory();
attrList = new ArrayList<Attribute>(1);
attrList.add(Attributes.create(t, v));
userAttrs.put(t, attrList);
Date backupDate = backupInfo.getBackupDate();
if (backupDate != null) {
t = DirectoryServer.getAttributeType(ATTR_BACKUP_DATE, true);
attrList = new ArrayList<Attribute>(1);
attrList.add(
Attributes.create(
t, AttributeValues.create(t, GeneralizedTimeSyntax.format(backupDate))));
userAttrs.put(t, attrList);
}
t = DirectoryServer.getAttributeType(ATTR_BACKUP_COMPRESSED, true);
attrList = new ArrayList<Attribute>(1);
attrList.add(Attributes.create(t, BooleanSyntax.createBooleanValue(backupInfo.isCompressed())));
userAttrs.put(t, attrList);
t = DirectoryServer.getAttributeType(ATTR_BACKUP_ENCRYPTED, true);
attrList = new ArrayList<Attribute>(1);
attrList.add(Attributes.create(t, BooleanSyntax.createBooleanValue(backupInfo.isEncrypted())));
userAttrs.put(t, attrList);
t = DirectoryServer.getAttributeType(ATTR_BACKUP_INCREMENTAL, true);
attrList = new ArrayList<Attribute>(1);
attrList.add(
Attributes.create(t, BooleanSyntax.createBooleanValue(backupInfo.isIncremental())));
userAttrs.put(t, attrList);
HashSet<String> dependencies = backupInfo.getDependencies();
if (dependencies != null && !dependencies.isEmpty()) {
t = DirectoryServer.getAttributeType(ATTR_BACKUP_DEPENDENCY, true);
AttributeBuilder builder = new AttributeBuilder(t);
for (String s : dependencies) {
builder.add(AttributeValues.create(t, s));
}
attrList = new ArrayList<Attribute>(1);
attrList.add(builder.toAttribute());
userAttrs.put(t, attrList);
}
byte[] signedHash = backupInfo.getSignedHash();
if (signedHash != null) {
t = DirectoryServer.getAttributeType(ATTR_BACKUP_SIGNED_HASH, true);
attrList = new ArrayList<Attribute>(1);
attrList.add(Attributes.create(t, AttributeValues.create(t, ByteString.wrap(signedHash))));
userAttrs.put(t, attrList);
}
byte[] unsignedHash = backupInfo.getUnsignedHash();
if (unsignedHash != null) {
t = DirectoryServer.getAttributeType(ATTR_BACKUP_UNSIGNED_HASH, true);
attrList = new ArrayList<Attribute>(1);
attrList.add(Attributes.create(t, AttributeValues.create(t, ByteString.wrap(unsignedHash))));
userAttrs.put(t, attrList);
}
HashMap<String, String> properties = backupInfo.getBackupProperties();
if (properties != null && !properties.isEmpty()) {
for (Map.Entry<String, String> e : properties.entrySet()) {
t = DirectoryServer.getAttributeType(toLowerCase(e.getKey()), true);
attrList = new ArrayList<Attribute>(1);
attrList.add(Attributes.create(t, AttributeValues.create(t, e.getValue())));
userAttrs.put(t, attrList);
}
}
Entry e = new Entry(entryDN, ocMap, userAttrs, opAttrs);
e.processVirtualAttributes();
return e;
}