@Override
public void changePassword(String principal, AuthenticationToken token)
throws AccumuloSecurityException {
if (!(token instanceof PasswordToken))
throw new AccumuloSecurityException(principal, SecurityErrorCode.INVALID_TOKEN);
PasswordToken pt = (PasswordToken) token;
if (userExists(principal)) {
try {
synchronized (zooCache) {
zooCache.clear(ZKUserPath + "/" + principal);
ZooReaderWriter.getInstance()
.putPrivatePersistentData(
ZKUserPath + "/" + principal,
ZKSecurityTool.createPass(pt.getPassword()),
NodeExistsPolicy.OVERWRITE);
}
} catch (KeeperException e) {
log.error("{}", e.getMessage(), e);
throw new AccumuloSecurityException(principal, SecurityErrorCode.CONNECTION_ERROR, e);
} catch (InterruptedException e) {
log.error("{}", e.getMessage(), e);
throw new RuntimeException(e);
} catch (AccumuloException e) {
log.error("{}", e.getMessage(), e);
throw new AccumuloSecurityException(principal, SecurityErrorCode.DEFAULT_SECURITY_ERROR, e);
}
} else
throw new AccumuloSecurityException(
principal, SecurityErrorCode.USER_DOESNT_EXIST); // user doesn't exist
}
@Override
public void initializeSecurity(TCredentials credentials, String principal, byte[] token)
throws AccumuloSecurityException {
try {
// remove old settings from zookeeper first, if any
IZooReaderWriter zoo = ZooReaderWriter.getInstance();
synchronized (zooCache) {
zooCache.clear();
if (zoo.exists(ZKUserPath)) {
zoo.recursiveDelete(ZKUserPath, NodeMissingPolicy.SKIP);
log.info("Removed " + ZKUserPath + "/" + " from zookeeper");
}
// prep parent node of users with root username
zoo.putPersistentData(ZKUserPath, principal.getBytes(UTF_8), NodeExistsPolicy.FAIL);
constructUser(principal, ZKSecurityTool.createPass(token));
}
} catch (KeeperException e) {
log.error("{}", e.getMessage(), e);
throw new RuntimeException(e);
} catch (InterruptedException e) {
log.error("{}", e.getMessage(), e);
throw new RuntimeException(e);
} catch (AccumuloException e) {
log.error("{}", e.getMessage(), e);
throw new RuntimeException(e);
}
}
@Override
public void createUser(String principal, AuthenticationToken token)
throws AccumuloSecurityException {
try {
if (!(token instanceof PasswordToken))
throw new AccumuloSecurityException(principal, SecurityErrorCode.INVALID_TOKEN);
PasswordToken pt = (PasswordToken) token;
constructUser(principal, ZKSecurityTool.createPass(pt.getPassword()));
} catch (KeeperException e) {
if (e.code().equals(KeeperException.Code.NODEEXISTS))
throw new AccumuloSecurityException(principal, SecurityErrorCode.USER_EXISTS, e);
throw new AccumuloSecurityException(principal, SecurityErrorCode.CONNECTION_ERROR, e);
} catch (InterruptedException e) {
log.error("{}", e.getMessage(), e);
throw new RuntimeException(e);
} catch (AccumuloException e) {
log.error("{}", e.getMessage(), e);
throw new AccumuloSecurityException(principal, SecurityErrorCode.DEFAULT_SECURITY_ERROR, e);
}
}