Examples with MDCPrivilege org.apache.hadoop.hive.metastore.model.MDCPrivilege used on opensource projects

Example 6 with MDCPrivilege

use of org.apache.hadoop.hive.metastore.model.MDCPrivilege in project hive by apache.

the class ObjectStore method dropDataConnector.

@Override
public boolean dropDataConnector(String dcname) throws NoSuchObjectException, MetaException {
    boolean success = false;
    LOG.info("Dropping dataconnector {} ", dcname);
    dcname = normalizeIdentifier(dcname);
    try {
        openTransaction();
        // then drop the dataconnector
        MDataConnector mdb = getMDataConnector(dcname);
        pm.retrieve(mdb);
        List<MDCPrivilege> dcGrants = this.listDataConnectorGrants(dcname, null);
        if (CollectionUtils.isNotEmpty(dcGrants)) {
            pm.deletePersistentAll(dcGrants);
        }
        pm.deletePersistent(mdb);
        success = commitTransaction();
    } catch (Exception e) {
        throw new MetaException(e.getMessage() + " " + org.apache.hadoop.hive.metastore.utils.StringUtils.stringifyException(e));
    } finally {
        rollbackAndCleanup(success, null);
    }
    return success;
}

Example 7 with MDCPrivilege

use of org.apache.hadoop.hive.metastore.model.MDCPrivilege in project hive by apache.

the class ObjectStore method grantPrivileges.

@Override
public boolean grantPrivileges(PrivilegeBag privileges) throws InvalidObjectException, MetaException, NoSuchObjectException {
    boolean committed = false;
    int now = (int) (System.currentTimeMillis() / 1000);
    try {
        openTransaction();
        List<Object> persistentObjs = new ArrayList<>();
        List<HiveObjectPrivilege> privilegeList = privileges.getPrivileges();
        if (CollectionUtils.isNotEmpty(privilegeList)) {
            Iterator<HiveObjectPrivilege> privIter = privilegeList.iterator();
            Set<String> privSet = new HashSet<>();
            while (privIter.hasNext()) {
                HiveObjectPrivilege privDef = privIter.next();
                HiveObjectRef hiveObject = privDef.getHiveObject();
                String privilegeStr = privDef.getGrantInfo().getPrivilege();
                String[] privs = privilegeStr.split(",");
                String userName = privDef.getPrincipalName();
                String authorizer = privDef.getAuthorizer();
                PrincipalType principalType = privDef.getPrincipalType();
                String grantor = privDef.getGrantInfo().getGrantor();
                String grantorType = privDef.getGrantInfo().getGrantorType().toString();
                boolean grantOption = privDef.getGrantInfo().isGrantOption();
                privSet.clear();
                if (principalType == PrincipalType.ROLE) {
                    validateRole(userName);
                }
                String catName = hiveObject.isSetCatName() ? hiveObject.getCatName() : getDefaultCatalog(conf);
                if (hiveObject.getObjectType() == HiveObjectType.GLOBAL) {
                    List<MGlobalPrivilege> globalPrivs = this.listPrincipalMGlobalGrants(userName, principalType, authorizer);
                    for (MGlobalPrivilege priv : globalPrivs) {
                        if (priv.getGrantor().equalsIgnoreCase(grantor)) {
                            privSet.add(priv.getPrivilege());
                        }
                    }
                    for (String privilege : privs) {
                        if (privSet.contains(privilege)) {
                            throw new InvalidObjectException(privilege + " is already granted by " + grantor);
                        }
                        MGlobalPrivilege mGlobalPrivs = new MGlobalPrivilege(userName, principalType.toString(), privilege, now, grantor, grantorType, grantOption, authorizer);
                        persistentObjs.add(mGlobalPrivs);
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.DATABASE) {
                    MDatabase dbObj = getMDatabase(catName, hiveObject.getDbName());
                    List<MDBPrivilege> dbPrivs = this.listPrincipalMDBGrants(userName, principalType, catName, hiveObject.getDbName(), authorizer);
                    for (MDBPrivilege priv : dbPrivs) {
                        if (priv.getGrantor().equalsIgnoreCase(grantor)) {
                            privSet.add(priv.getPrivilege());
                        }
                    }
                    for (String privilege : privs) {
                        if (privSet.contains(privilege)) {
                            throw new InvalidObjectException(privilege + " is already granted on database " + hiveObject.getDbName() + " by " + grantor);
                        }
                        MDBPrivilege mDb = new MDBPrivilege(userName, principalType.toString(), dbObj, privilege, now, grantor, grantorType, grantOption, authorizer);
                        persistentObjs.add(mDb);
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.DATACONNECTOR) {
                    MDataConnector dcObj = getMDataConnector(hiveObject.getObjectName());
                    List<MDCPrivilege> dcPrivs = this.listPrincipalMDCGrants(userName, principalType, hiveObject.getObjectName(), authorizer);
                    for (MDCPrivilege priv : dcPrivs) {
                        if (priv.getGrantor().equalsIgnoreCase(grantor)) {
                            privSet.add(priv.getPrivilege());
                        }
                    }
                    for (String privilege : privs) {
                        if (privSet.contains(privilege)) {
                            throw new InvalidObjectException(privilege + " is already granted on data connector " + hiveObject.getDbName() + " by " + grantor);
                        }
                        MDCPrivilege mDc = new MDCPrivilege(userName, principalType.toString(), dcObj, privilege, now, grantor, grantorType, grantOption, authorizer);
                        persistentObjs.add(mDc);
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.TABLE) {
                    MTable tblObj = getMTable(catName, hiveObject.getDbName(), hiveObject.getObjectName());
                    if (tblObj != null) {
                        List<MTablePrivilege> tablePrivs = this.listAllMTableGrants(userName, principalType, catName, hiveObject.getDbName(), hiveObject.getObjectName(), authorizer);
                        for (MTablePrivilege priv : tablePrivs) {
                            if (priv.getGrantor() != null && priv.getGrantor().equalsIgnoreCase(grantor)) {
                                privSet.add(priv.getPrivilege());
                            }
                        }
                        for (String privilege : privs) {
                            if (privSet.contains(privilege)) {
                                throw new InvalidObjectException(privilege + " is already granted on table [" + hiveObject.getDbName() + "," + hiveObject.getObjectName() + "] by " + grantor);
                            }
                            MTablePrivilege mTab = new MTablePrivilege(userName, principalType.toString(), tblObj, privilege, now, grantor, grantorType, grantOption, authorizer);
                            persistentObjs.add(mTab);
                        }
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.PARTITION) {
                    MPartition partObj = this.getMPartition(catName, hiveObject.getDbName(), hiveObject.getObjectName(), hiveObject.getPartValues(), null);
                    String partName = null;
                    if (partObj != null) {
                        partName = partObj.getPartitionName();
                        List<MPartitionPrivilege> partPrivs = this.listPrincipalMPartitionGrants(userName, principalType, catName, hiveObject.getDbName(), hiveObject.getObjectName(), partObj.getPartitionName(), authorizer);
                        for (MPartitionPrivilege priv : partPrivs) {
                            if (priv.getGrantor().equalsIgnoreCase(grantor)) {
                                privSet.add(priv.getPrivilege());
                            }
                        }
                        for (String privilege : privs) {
                            if (privSet.contains(privilege)) {
                                throw new InvalidObjectException(privilege + " is already granted on partition [" + hiveObject.getDbName() + "," + hiveObject.getObjectName() + "," + partName + "] by " + grantor);
                            }
                            MPartitionPrivilege mTab = new MPartitionPrivilege(userName, principalType.toString(), partObj, privilege, now, grantor, grantorType, grantOption, authorizer);
                            persistentObjs.add(mTab);
                        }
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.COLUMN) {
                    MTable tblObj = getMTable(catName, hiveObject.getDbName(), hiveObject.getObjectName());
                    if (tblObj != null) {
                        if (hiveObject.getPartValues() != null) {
                            MPartition partObj = null;
                            List<MPartitionColumnPrivilege> colPrivs = null;
                            partObj = this.getMPartition(catName, hiveObject.getDbName(), hiveObject.getObjectName(), hiveObject.getPartValues(), tblObj);
                            if (partObj == null) {
                                continue;
                            }
                            colPrivs = this.listPrincipalMPartitionColumnGrants(userName, principalType, catName, hiveObject.getDbName(), hiveObject.getObjectName(), partObj.getPartitionName(), hiveObject.getColumnName(), authorizer);
                            for (MPartitionColumnPrivilege priv : colPrivs) {
                                if (priv.getGrantor().equalsIgnoreCase(grantor)) {
                                    privSet.add(priv.getPrivilege());
                                }
                            }
                            for (String privilege : privs) {
                                if (privSet.contains(privilege)) {
                                    throw new InvalidObjectException(privilege + " is already granted on column " + hiveObject.getColumnName() + " [" + hiveObject.getDbName() + "," + hiveObject.getObjectName() + "," + partObj.getPartitionName() + "] by " + grantor);
                                }
                                MPartitionColumnPrivilege mCol = new MPartitionColumnPrivilege(userName, principalType.toString(), partObj, hiveObject.getColumnName(), privilege, now, grantor, grantorType, grantOption, authorizer);
                                persistentObjs.add(mCol);
                            }
                        } else {
                            List<MTableColumnPrivilege> colPrivs = null;
                            colPrivs = this.listPrincipalMTableColumnGrants(userName, principalType, catName, hiveObject.getDbName(), hiveObject.getObjectName(), hiveObject.getColumnName(), authorizer);
                            for (MTableColumnPrivilege priv : colPrivs) {
                                if (priv.getGrantor().equalsIgnoreCase(grantor)) {
                                    privSet.add(priv.getPrivilege());
                                }
                            }
                            for (String privilege : privs) {
                                if (privSet.contains(privilege)) {
                                    throw new InvalidObjectException(privilege + " is already granted on column " + hiveObject.getColumnName() + " [" + hiveObject.getDbName() + "," + hiveObject.getObjectName() + "] by " + grantor);
                                }
                                MTableColumnPrivilege mCol = new MTableColumnPrivilege(userName, principalType.toString(), tblObj, hiveObject.getColumnName(), privilege, now, grantor, grantorType, grantOption, authorizer);
                                persistentObjs.add(mCol);
                            }
                        }
                    }
                }
            }
        }
        if (CollectionUtils.isNotEmpty(persistentObjs)) {
            pm.makePersistentAll(persistentObjs);
        }
        committed = commitTransaction();
    } finally {
        if (!committed) {
            rollbackTransaction();
        }
    }
    return committed;
}

Example 8 with MDCPrivilege

use of org.apache.hadoop.hive.metastore.model.MDCPrivilege in project hive by apache.

the class ObjectStore method listPrincipalAllDCGrant.

private List<MDCPrivilege> listPrincipalAllDCGrant(String principalName, PrincipalType principalType) throws Exception {
    final List<MDCPrivilege> mSecurityDCList;
    LOG.debug("Executing listPrincipalAllDCGrant");
    Preconditions.checkState(this.currentTransaction.isActive());
    if (principalName != null && principalType != null) {
        try (Query query = pm.newQuery(MDCPrivilege.class, "principalName == t1 && principalType == t2")) {
            query.declareParameters("java.lang.String t1, java.lang.String t2");
            mSecurityDCList = (List<MDCPrivilege>) query.execute(principalName, principalType.toString());
            pm.retrieveAll(mSecurityDCList);
            LOG.debug("Done retrieving all objects for listPrincipalAllDCGrant: {}", mSecurityDCList);
            return Collections.unmodifiableList(new ArrayList<>(mSecurityDCList));
        }
    } else {
        try (Query query = pm.newQuery(MDCPrivilege.class)) {
            mSecurityDCList = (List<MDCPrivilege>) query.execute();
            pm.retrieveAll(mSecurityDCList);
            LOG.debug("Done retrieving all objects for listPrincipalAllDCGrant: {}", mSecurityDCList);
            return Collections.unmodifiableList(new ArrayList<>(mSecurityDCList));
        }
    }
}

Example 9 with MDCPrivilege

use of org.apache.hadoop.hive.metastore.model.MDCPrivilege in project hive by apache.

the class ObjectStore method getConnectorPrivilege.

private List<PrivilegeGrantInfo> getConnectorPrivilege(String catName, String connectorName, String principalName, PrincipalType principalType) {
    // normalize string name
    catName = normalizeIdentifier(catName);
    connectorName = normalizeIdentifier(connectorName);
    if (principalName != null) {
        // get all data connector granted privilege
        List<MDCPrivilege> userNameDcPriv = this.listPrincipalMDCGrants(principalName, principalType, catName, connectorName);
        // populate and return grantInfos
        if (CollectionUtils.isNotEmpty(userNameDcPriv)) {
            List<PrivilegeGrantInfo> grantInfos = new ArrayList<>(userNameDcPriv.size());
            for (int i = 0; i < userNameDcPriv.size(); i++) {
                MDCPrivilege item = userNameDcPriv.get(i);
                grantInfos.add(new PrivilegeGrantInfo(item.getPrivilege(), item.getCreateTime(), item.getGrantor(), getPrincipalTypeFromStr(item.getGrantorType()), item.getGrantOption()));
            }
            return grantInfos;
        }
    }
    // return empty list if no principalName
    return Collections.emptyList();
}

Example 10 with MDCPrivilege

use of org.apache.hadoop.hive.metastore.model.MDCPrivilege in project hive by apache.

the class ObjectStore method convertDC.

private List<HiveObjectPrivilege> convertDC(List<MDCPrivilege> privs) {
    List<HiveObjectPrivilege> result = new ArrayList<>();
    for (MDCPrivilege priv : privs) {
        String pname = priv.getPrincipalName();
        String authorizer = priv.getAuthorizer();
        PrincipalType ptype = PrincipalType.valueOf(priv.getPrincipalType());
        String dataConnectorName = priv.getDataConnector().getName();
        HiveObjectRef objectRef = new HiveObjectRef(HiveObjectType.DATACONNECTOR, null, dataConnectorName, null, null);
        PrivilegeGrantInfo grantor = new PrivilegeGrantInfo(priv.getPrivilege(), priv.getCreateTime(), priv.getGrantor(), PrincipalType.valueOf(priv.getGrantorType()), priv.getGrantOption());
        result.add(new HiveObjectPrivilege(objectRef, pname, ptype, grantor, authorizer));
    }
    return result;
}