Examples with HiveObjectRef org.apache.hadoop.hive.metastore.api.HiveObjectRef used on opensource projects

Example 21 with HiveObjectRef

use of org.apache.hadoop.hive.metastore.api.HiveObjectRef 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<Object>();
        List<HiveObjectPrivilege> privilegeList = privileges.getPrivileges();
        if (privilegeList != null && privilegeList.size() > 0) {
            Iterator<HiveObjectPrivilege> privIter = privilegeList.iterator();
            Set<String> privSet = new HashSet<String>();
            while (privIter.hasNext()) {
                HiveObjectPrivilege privDef = privIter.next();
                HiveObjectRef hiveObject = privDef.getHiveObject();
                String privilegeStr = privDef.getGrantInfo().getPrivilege();
                String[] privs = privilegeStr.split(",");
                String userName = privDef.getPrincipalName();
                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);
                }
                if (hiveObject.getObjectType() == HiveObjectType.GLOBAL) {
                    List<MGlobalPrivilege> globalPrivs = this.listPrincipalMGlobalGrants(userName, principalType);
                    if (globalPrivs != null) {
                        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);
                        persistentObjs.add(mGlobalPrivs);
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.DATABASE) {
                    MDatabase dbObj = getMDatabase(hiveObject.getDbName());
                    if (dbObj != null) {
                        List<MDBPrivilege> dbPrivs = this.listPrincipalMDBGrants(userName, principalType, hiveObject.getDbName());
                        if (dbPrivs != null) {
                            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);
                            persistentObjs.add(mDb);
                        }
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.TABLE) {
                    MTable tblObj = getMTable(hiveObject.getDbName(), hiveObject.getObjectName());
                    if (tblObj != null) {
                        List<MTablePrivilege> tablePrivs = this.listAllMTableGrants(userName, principalType, hiveObject.getDbName(), hiveObject.getObjectName());
                        if (tablePrivs != null) {
                            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);
                            persistentObjs.add(mTab);
                        }
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.PARTITION) {
                    MPartition partObj = this.getMPartition(hiveObject.getDbName(), hiveObject.getObjectName(), hiveObject.getPartValues());
                    String partName = null;
                    if (partObj != null) {
                        partName = partObj.getPartitionName();
                        List<MPartitionPrivilege> partPrivs = this.listPrincipalMPartitionGrants(userName, principalType, hiveObject.getDbName(), hiveObject.getObjectName(), partObj.getPartitionName());
                        if (partPrivs != null) {
                            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);
                            persistentObjs.add(mTab);
                        }
                    }
                } else if (hiveObject.getObjectType() == HiveObjectType.COLUMN) {
                    MTable tblObj = getMTable(hiveObject.getDbName(), hiveObject.getObjectName());
                    if (tblObj != null) {
                        if (hiveObject.getPartValues() != null) {
                            MPartition partObj = null;
                            List<MPartitionColumnPrivilege> colPrivs = null;
                            partObj = this.getMPartition(hiveObject.getDbName(), hiveObject.getObjectName(), hiveObject.getPartValues());
                            if (partObj == null) {
                                continue;
                            }
                            colPrivs = this.listPrincipalMPartitionColumnGrants(userName, principalType, hiveObject.getDbName(), hiveObject.getObjectName(), partObj.getPartitionName(), hiveObject.getColumnName());
                            if (colPrivs != null) {
                                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);
                                persistentObjs.add(mCol);
                            }
                        } else {
                            List<MTableColumnPrivilege> colPrivs = null;
                            colPrivs = this.listPrincipalMTableColumnGrants(userName, principalType, hiveObject.getDbName(), hiveObject.getObjectName(), hiveObject.getColumnName());
                            if (colPrivs != null) {
                                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);
                                persistentObjs.add(mCol);
                            }
                        }
                    }
                }
            }
        }
        if (persistentObjs.size() > 0) {
            pm.makePersistentAll(persistentObjs);
        }
        committed = commitTransaction();
    } finally {
        if (!committed) {
            rollbackTransaction();
        }
    }
    return committed;
}

Example 22 with HiveObjectRef

use of org.apache.hadoop.hive.metastore.api.HiveObjectRef in project hive by apache.

the class ObjectStore method listAllTableGrants.

@Override
public List<HiveObjectPrivilege> listAllTableGrants(String principalName, PrincipalType principalType, String dbName, String tableName) {
    List<MTablePrivilege> mTbls = listAllMTableGrants(principalName, principalType, dbName, tableName);
    if (mTbls.isEmpty()) {
        return Collections.<HiveObjectPrivilege>emptyList();
    }
    List<HiveObjectPrivilege> result = new ArrayList<HiveObjectPrivilege>();
    for (int i = 0; i < mTbls.size(); i++) {
        MTablePrivilege sTbl = mTbls.get(i);
        HiveObjectRef objectRef = new HiveObjectRef(HiveObjectType.TABLE, dbName, tableName, null, null);
        HiveObjectPrivilege secObj = new HiveObjectPrivilege(objectRef, sTbl.getPrincipalName(), principalType, new PrivilegeGrantInfo(sTbl.getPrivilege(), sTbl.getCreateTime(), sTbl.getGrantor(), PrincipalType.valueOf(sTbl.getGrantorType()), sTbl.getGrantOption()));
        result.add(secObj);
    }
    return result;
}

Example 23 with HiveObjectRef

use of org.apache.hadoop.hive.metastore.api.HiveObjectRef in project hive by apache.

the class ObjectStore method convertDB.

private List<HiveObjectPrivilege> convertDB(List<MDBPrivilege> privs) {
    List<HiveObjectPrivilege> result = new ArrayList<HiveObjectPrivilege>();
    for (MDBPrivilege priv : privs) {
        String pname = priv.getPrincipalName();
        PrincipalType ptype = PrincipalType.valueOf(priv.getPrincipalType());
        String database = priv.getDatabase().getName();
        HiveObjectRef objectRef = new HiveObjectRef(HiveObjectType.DATABASE, database, null, 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));
    }
    return result;
}

Example 24 with HiveObjectRef

use of org.apache.hadoop.hive.metastore.api.HiveObjectRef in project hive by apache.

the class ObjectStore method listPrincipalPartitionGrants.

@Override
public List<HiveObjectPrivilege> listPrincipalPartitionGrants(String principalName, PrincipalType principalType, String dbName, String tableName, List<String> partValues, String partName) {
    List<MPartitionPrivilege> mParts = listPrincipalMPartitionGrants(principalName, principalType, dbName, tableName, partName);
    if (mParts.isEmpty()) {
        return Collections.<HiveObjectPrivilege>emptyList();
    }
    List<HiveObjectPrivilege> result = new ArrayList<HiveObjectPrivilege>();
    for (int i = 0; i < mParts.size(); i++) {
        MPartitionPrivilege sPart = mParts.get(i);
        HiveObjectRef objectRef = new HiveObjectRef(HiveObjectType.PARTITION, dbName, tableName, partValues, null);
        HiveObjectPrivilege secObj = new HiveObjectPrivilege(objectRef, sPart.getPrincipalName(), principalType, new PrivilegeGrantInfo(sPart.getPrivilege(), sPart.getCreateTime(), sPart.getGrantor(), PrincipalType.valueOf(sPart.getGrantorType()), sPart.getGrantOption()));
        result.add(secObj);
    }
    return result;
}

Example 25 with HiveObjectRef

use of org.apache.hadoop.hive.metastore.api.HiveObjectRef in project hive by apache.

the class HBaseStore method listDBGrantsAll.

@Override
public List<HiveObjectPrivilege> listDBGrantsAll(String dbName) {
    List<HiveObjectPrivilege> privileges = new ArrayList<HiveObjectPrivilege>();
    boolean commit = false;
    openTransaction();
    try {
        Database db = getHBase().getDb(dbName);
        PrincipalPrivilegeSet pps = db.getPrivileges();
        if (pps != null) {
            for (Map.Entry<String, List<PrivilegeGrantInfo>> e : pps.getUserPrivileges().entrySet()) {
                for (PrivilegeGrantInfo pgi : e.getValue()) {
                    privileges.add(new HiveObjectPrivilege(new HiveObjectRef(HiveObjectType.DATABASE, dbName, null, null, null), e.getKey(), PrincipalType.USER, pgi));
                }
            }
            for (Map.Entry<String, List<PrivilegeGrantInfo>> e : pps.getRolePrivileges().entrySet()) {
                for (PrivilegeGrantInfo pgi : e.getValue()) {
                    privileges.add(new HiveObjectPrivilege(new HiveObjectRef(HiveObjectType.DATABASE, dbName, null, null, null), e.getKey(), PrincipalType.ROLE, pgi));
                }
            }
        }
        commit = true;
        return privileges;
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        commitOrRoleBack(commit);
    }
}