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

Example 1 with MTablePrivilege

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

the class ObjectStore method getTablePrivilege.

private List<PrivilegeGrantInfo> getTablePrivilege(String dbName, String tableName, String principalName, PrincipalType principalType) {
    tableName = HiveStringUtils.normalizeIdentifier(tableName);
    dbName = HiveStringUtils.normalizeIdentifier(dbName);
    if (principalName != null) {
        List<MTablePrivilege> userNameTabPartPriv = this.listAllMTableGrants(principalName, principalType, dbName, tableName);
        if (userNameTabPartPriv != null && userNameTabPartPriv.size() > 0) {
            List<PrivilegeGrantInfo> grantInfos = new ArrayList<PrivilegeGrantInfo>(userNameTabPartPriv.size());
            for (int i = 0; i < userNameTabPartPriv.size(); i++) {
                MTablePrivilege item = userNameTabPartPriv.get(i);
                grantInfos.add(new PrivilegeGrantInfo(item.getPrivilege(), item.getCreateTime(), item.getGrantor(), getPrincipalTypeFromStr(item.getGrantorType()), item.getGrantOption()));
            }
            return grantInfos;
        }
    }
    return new ArrayList<PrivilegeGrantInfo>(0);
}

Example 2 with MTablePrivilege

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

the class ObjectStore method revokePrivileges.

@Override
public boolean revokePrivileges(PrivilegeBag privileges, boolean grantOption) throws InvalidObjectException, MetaException, NoSuchObjectException {
    boolean committed = false;
    try {
        openTransaction();
        List<Object> persistentObjs = new ArrayList<Object>();
        List<HiveObjectPrivilege> privilegeList = privileges.getPrivileges();
        if (privilegeList != null && privilegeList.size() > 0) {
            Iterator<HiveObjectPrivilege> privIter = privilegeList.iterator();
            while (privIter.hasNext()) {
                HiveObjectPrivilege privDef = privIter.next();
                HiveObjectRef hiveObject = privDef.getHiveObject();
                String privilegeStr = privDef.getGrantInfo().getPrivilege();
                if (privilegeStr == null || privilegeStr.trim().equals("")) {
                    continue;
                }
                String[] privs = privilegeStr.split(",");
                String userName = privDef.getPrincipalName();
                PrincipalType principalType = privDef.getPrincipalType();
                if (hiveObject.getObjectType() == HiveObjectType.GLOBAL) {
                    List<MGlobalPrivilege> mSecUser = this.listPrincipalMGlobalGrants(userName, principalType);
                    boolean found = false;
                    if (mSecUser != null) {
                        for (String privilege : privs) {
                            for (MGlobalPrivilege userGrant : mSecUser) {
                                String userGrantPrivs = userGrant.getPrivilege();
                                if (privilege.equals(userGrantPrivs)) {
                                    found = true;
                                    if (grantOption) {
                                        if (userGrant.getGrantOption()) {
                                            userGrant.setGrantOption(false);
                                        } else {
                                            throw new MetaException("User " + userName + " does not have grant option with privilege " + privilege);
                                        }
                                    }
                                    persistentObjs.add(userGrant);
                                    break;
                                }
                            }
                            if (!found) {
                                throw new InvalidObjectException("No user grant found for privileges " + privilege);
                            }
                        }
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.DATABASE) {
                    MDatabase dbObj = getMDatabase(hiveObject.getDbName());
                    if (dbObj != null) {
                        String db = hiveObject.getDbName();
                        boolean found = false;
                        List<MDBPrivilege> dbGrants = this.listPrincipalMDBGrants(userName, principalType, db);
                        for (String privilege : privs) {
                            for (MDBPrivilege dbGrant : dbGrants) {
                                String dbGrantPriv = dbGrant.getPrivilege();
                                if (privilege.equals(dbGrantPriv)) {
                                    found = true;
                                    if (grantOption) {
                                        if (dbGrant.getGrantOption()) {
                                            dbGrant.setGrantOption(false);
                                        } else {
                                            throw new MetaException("User " + userName + " does not have grant option with privilege " + privilege);
                                        }
                                    }
                                    persistentObjs.add(dbGrant);
                                    break;
                                }
                            }
                            if (!found) {
                                throw new InvalidObjectException("No database grant found for privileges " + privilege + " on database " + db);
                            }
                        }
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.TABLE) {
                    boolean found = false;
                    List<MTablePrivilege> tableGrants = this.listAllMTableGrants(userName, principalType, hiveObject.getDbName(), hiveObject.getObjectName());
                    for (String privilege : privs) {
                        for (MTablePrivilege tabGrant : tableGrants) {
                            String tableGrantPriv = tabGrant.getPrivilege();
                            if (privilege.equalsIgnoreCase(tableGrantPriv)) {
                                found = true;
                                if (grantOption) {
                                    if (tabGrant.getGrantOption()) {
                                        tabGrant.setGrantOption(false);
                                    } else {
                                        throw new MetaException("User " + userName + " does not have grant option with privilege " + privilege);
                                    }
                                }
                                persistentObjs.add(tabGrant);
                                break;
                            }
                        }
                        if (!found) {
                            throw new InvalidObjectException("No grant (" + privilege + ") found " + " on table " + hiveObject.getObjectName() + ", database is " + hiveObject.getDbName());
                        }
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.PARTITION) {
                    boolean found = false;
                    Table tabObj = this.getTable(hiveObject.getDbName(), hiveObject.getObjectName());
                    String partName = null;
                    if (hiveObject.getPartValues() != null) {
                        partName = Warehouse.makePartName(tabObj.getPartitionKeys(), hiveObject.getPartValues());
                    }
                    List<MPartitionPrivilege> partitionGrants = this.listPrincipalMPartitionGrants(userName, principalType, hiveObject.getDbName(), hiveObject.getObjectName(), partName);
                    for (String privilege : privs) {
                        for (MPartitionPrivilege partGrant : partitionGrants) {
                            String partPriv = partGrant.getPrivilege();
                            if (partPriv.equalsIgnoreCase(privilege)) {
                                found = true;
                                if (grantOption) {
                                    if (partGrant.getGrantOption()) {
                                        partGrant.setGrantOption(false);
                                    } else {
                                        throw new MetaException("User " + userName + " does not have grant option with privilege " + privilege);
                                    }
                                }
                                persistentObjs.add(partGrant);
                                break;
                            }
                        }
                        if (!found) {
                            throw new InvalidObjectException("No grant (" + privilege + ") found " + " on table " + tabObj.getTableName() + ", partition is " + partName + ", database is " + tabObj.getDbName());
                        }
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.COLUMN) {
                    Table tabObj = this.getTable(hiveObject.getDbName(), hiveObject.getObjectName());
                    String partName = null;
                    if (hiveObject.getPartValues() != null) {
                        partName = Warehouse.makePartName(tabObj.getPartitionKeys(), hiveObject.getPartValues());
                    }
                    if (partName != null) {
                        List<MPartitionColumnPrivilege> mSecCol = listPrincipalMPartitionColumnGrants(userName, principalType, hiveObject.getDbName(), hiveObject.getObjectName(), partName, hiveObject.getColumnName());
                        boolean found = false;
                        if (mSecCol != null) {
                            for (String privilege : privs) {
                                for (MPartitionColumnPrivilege col : mSecCol) {
                                    String colPriv = col.getPrivilege();
                                    if (colPriv.equalsIgnoreCase(privilege)) {
                                        found = true;
                                        if (grantOption) {
                                            if (col.getGrantOption()) {
                                                col.setGrantOption(false);
                                            } else {
                                                throw new MetaException("User " + userName + " does not have grant option with privilege " + privilege);
                                            }
                                        }
                                        persistentObjs.add(col);
                                        break;
                                    }
                                }
                                if (!found) {
                                    throw new InvalidObjectException("No grant (" + privilege + ") found " + " on table " + tabObj.getTableName() + ", partition is " + partName + ", column name = " + hiveObject.getColumnName() + ", database is " + tabObj.getDbName());
                                }
                            }
                        }
                    } else {
                        List<MTableColumnPrivilege> mSecCol = listPrincipalMTableColumnGrants(userName, principalType, hiveObject.getDbName(), hiveObject.getObjectName(), hiveObject.getColumnName());
                        boolean found = false;
                        if (mSecCol != null) {
                            for (String privilege : privs) {
                                for (MTableColumnPrivilege col : mSecCol) {
                                    String colPriv = col.getPrivilege();
                                    if (colPriv.equalsIgnoreCase(privilege)) {
                                        found = true;
                                        if (grantOption) {
                                            if (col.getGrantOption()) {
                                                col.setGrantOption(false);
                                            } else {
                                                throw new MetaException("User " + userName + " does not have grant option with privilege " + privilege);
                                            }
                                        }
                                        persistentObjs.add(col);
                                        break;
                                    }
                                }
                                if (!found) {
                                    throw new InvalidObjectException("No grant (" + privilege + ") found " + " on table " + tabObj.getTableName() + ", column name = " + hiveObject.getColumnName() + ", database is " + tabObj.getDbName());
                                }
                            }
                        }
                    }
                }
            }
        }
        if (persistentObjs.size() > 0) {
            if (grantOption) {
            // If grant option specified, only update the privilege, don't remove it.
            // Grant option has already been removed from the privileges in the section above
            } else {
                pm.deletePersistentAll(persistentObjs);
            }
        }
        committed = commitTransaction();
    } finally {
        if (!committed) {
            rollbackTransaction();
        }
    }
    return committed;
}

Example 3 with MTablePrivilege

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

the class ObjectStore method listTableGrantsAll.

@Override
public List<HiveObjectPrivilege> listTableGrantsAll(String dbName, String tableName) {
    boolean success = false;
    Query query = null;
    try {
        openTransaction();
        LOG.debug("Executing listTableGrantsAll");
        query = pm.newQuery(MTablePrivilege.class, "table.tableName == t1 && table.database.name == t2");
        query.declareParameters("java.lang.String t1, java.lang.String t2");
        List<MTablePrivilege> mSecurityTabPartList = (List<MTablePrivilege>) query.executeWithArray(tableName, dbName);
        LOG.debug("Done executing query for listTableGrantsAll");
        pm.retrieveAll(mSecurityTabPartList);
        List<HiveObjectPrivilege> result = convertTable(mSecurityTabPartList);
        success = commitTransaction();
        LOG.debug("Done retrieving all objects for listPrincipalAllTableGrants");
        return result;
    } finally {
        if (!success) {
            rollbackTransaction();
        }
        if (query != null) {
            query.closeAll();
        }
    }
}

Example 4 with MTablePrivilege

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

the class ObjectStore method addPartitions.

@Override
public boolean addPartitions(String dbName, String tblName, List<Partition> parts) throws InvalidObjectException, MetaException {
    boolean success = false;
    openTransaction();
    try {
        List<MTablePrivilege> tabGrants = null;
        List<MTableColumnPrivilege> tabColumnGrants = null;
        MTable table = this.getMTable(dbName, tblName);
        if ("TRUE".equalsIgnoreCase(table.getParameters().get("PARTITION_LEVEL_PRIVILEGE"))) {
            tabGrants = this.listAllTableGrants(dbName, tblName);
            tabColumnGrants = this.listTableAllColumnGrants(dbName, tblName);
        }
        List<Object> toPersist = new ArrayList<Object>();
        for (Partition part : parts) {
            if (!part.getTableName().equals(tblName) || !part.getDbName().equals(dbName)) {
                throw new MetaException("Partition does not belong to target table " + dbName + "." + tblName + ": " + part);
            }
            MPartition mpart = convertToMPart(part, true);
            toPersist.add(mpart);
            int now = (int) (System.currentTimeMillis() / 1000);
            if (tabGrants != null) {
                for (MTablePrivilege tab : tabGrants) {
                    toPersist.add(new MPartitionPrivilege(tab.getPrincipalName(), tab.getPrincipalType(), mpart, tab.getPrivilege(), now, tab.getGrantor(), tab.getGrantorType(), tab.getGrantOption()));
                }
            }
            if (tabColumnGrants != null) {
                for (MTableColumnPrivilege col : tabColumnGrants) {
                    toPersist.add(new MPartitionColumnPrivilege(col.getPrincipalName(), col.getPrincipalType(), mpart, col.getColumnName(), col.getPrivilege(), now, col.getGrantor(), col.getGrantorType(), col.getGrantOption()));
                }
            }
        }
        if (toPersist.size() > 0) {
            pm.makePersistentAll(toPersist);
        }
        success = commitTransaction();
    } finally {
        if (!success) {
            rollbackTransaction();
        }
    }
    return success;
}

Example 5 with MTablePrivilege

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

the class ObjectStore method addPartition.

@Override
public boolean addPartition(Partition part) throws InvalidObjectException, MetaException {
    boolean success = false;
    boolean commited = false;
    try {
        MTable table = this.getMTable(part.getDbName(), part.getTableName());
        List<MTablePrivilege> tabGrants = null;
        List<MTableColumnPrivilege> tabColumnGrants = null;
        if ("TRUE".equalsIgnoreCase(table.getParameters().get("PARTITION_LEVEL_PRIVILEGE"))) {
            tabGrants = this.listAllTableGrants(part.getDbName(), part.getTableName());
            tabColumnGrants = this.listTableAllColumnGrants(part.getDbName(), part.getTableName());
        }
        openTransaction();
        MPartition mpart = convertToMPart(part, true);
        pm.makePersistent(mpart);
        int now = (int) (System.currentTimeMillis() / 1000);
        List<Object> toPersist = new ArrayList<Object>();
        if (tabGrants != null) {
            for (MTablePrivilege tab : tabGrants) {
                MPartitionPrivilege partGrant = new MPartitionPrivilege(tab.getPrincipalName(), tab.getPrincipalType(), mpart, tab.getPrivilege(), now, tab.getGrantor(), tab.getGrantorType(), tab.getGrantOption());
                toPersist.add(partGrant);
            }
        }
        if (tabColumnGrants != null) {
            for (MTableColumnPrivilege col : tabColumnGrants) {
                MPartitionColumnPrivilege partColumn = new MPartitionColumnPrivilege(col.getPrincipalName(), col.getPrincipalType(), mpart, col.getColumnName(), col.getPrivilege(), now, col.getGrantor(), col.getGrantorType(), col.getGrantOption());
                toPersist.add(partColumn);
            }
            if (toPersist.size() > 0) {
                pm.makePersistentAll(toPersist);
            }
        }
        commited = commitTransaction();
        success = true;
    } finally {
        if (!commited) {
            rollbackTransaction();
        }
    }
    return success;
}