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

Example 16 with PrincipalType

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

the class DDLTask method descDatabase.

private int descDatabase(Hive db, DescDatabaseDesc descDatabase) throws HiveException {
    DataOutputStream outStream = getOutputStream(descDatabase.getResFile());
    try {
        Database database = db.getDatabase(descDatabase.getDatabaseName());
        if (database == null) {
            throw new HiveException(ErrorMsg.DATABASE_NOT_EXISTS, descDatabase.getDatabaseName());
        }
        Map<String, String> params = null;
        if (descDatabase.isExt()) {
            params = database.getParameters();
        }
        // key. This is to get consistent param ordering between Java7 and Java8.
        if (HiveConf.getBoolVar(conf, HiveConf.ConfVars.HIVE_IN_TEST) && params != null) {
            params = new TreeMap<String, String>(params);
        }
        String location = database.getLocationUri();
        if (HiveConf.getBoolVar(conf, HiveConf.ConfVars.HIVE_IN_TEST)) {
            location = "location/in/test";
        }
        PrincipalType ownerType = database.getOwnerType();
        formatter.showDatabaseDescription(outStream, database.getName(), database.getDescription(), location, database.getOwnerName(), (null == ownerType) ? null : ownerType.name(), params);
    } catch (Exception e) {
        throw new HiveException(e, ErrorMsg.GENERIC_ERROR);
    } finally {
        IOUtils.closeStream(outStream);
    }
    return 0;
}

Example 17 with PrincipalType

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

the class HiveAuthorizationTaskFactoryImpl method createShowRoleGrantTask.

@Override
public Task<? extends Serializable> createShowRoleGrantTask(ASTNode ast, Path resultFile, HashSet<ReadEntity> inputs, HashSet<WriteEntity> outputs) {
    ASTNode child = (ASTNode) ast.getChild(0);
    PrincipalType principalType = PrincipalType.USER;
    switch(child.getType()) {
        case HiveParser.TOK_USER:
            principalType = PrincipalType.USER;
            break;
        case HiveParser.TOK_GROUP:
            principalType = PrincipalType.GROUP;
            break;
        case HiveParser.TOK_ROLE:
            principalType = PrincipalType.ROLE;
            break;
    }
    String principalName = BaseSemanticAnalyzer.unescapeIdentifier(child.getChild(0).getText());
    RoleDDLDesc roleDesc = new RoleDDLDesc(principalName, principalType, RoleDDLDesc.RoleOperation.SHOW_ROLE_GRANT, null);
    roleDesc.setResFile(resultFile.toString());
    return TaskFactory.get(new DDLWork(inputs, outputs, roleDesc));
}

Example 18 with PrincipalType

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

the class HiveV1Authorizer method getRoleGrantInfoForPrincipal.

@Override
public List<HiveRoleGrant> getRoleGrantInfoForPrincipal(HivePrincipal principal) throws HiveAuthzPluginException, HiveAccessControlException {
    PrincipalType type = AuthorizationUtils.getThriftPrincipalType(principal.getType());
    try {
        List<HiveRoleGrant> grants = new ArrayList<HiveRoleGrant>();
        Hive hive = Hive.getWithFastCheck(this.conf);
        for (RolePrincipalGrant grant : hive.getRoleGrantInfoForPrincipal(principal.getName(), type)) {
            grants.add(new HiveRoleGrant(grant));
        }
        return grants;
    } catch (HiveException e) {
        throw new HiveAuthzPluginException(e);
    }
}

Example 19 with PrincipalType

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

the class HiveV1Authorizer method showPrivileges.

@Override
public List<HivePrivilegeInfo> showPrivileges(HivePrincipal principal, HivePrivilegeObject privObj) throws HiveAuthzPluginException, HiveAccessControlException {
    String name = principal == null ? null : principal.getName();
    PrincipalType type = AuthorizationUtils.getThriftPrincipalType(principal == null ? null : principal.getType());
    List<HiveObjectPrivilege> privs = new ArrayList<HiveObjectPrivilege>();
    try {
        Hive hive = Hive.getWithFastCheck(this.conf);
        if (privObj == null) {
            // show user level privileges
            privs.addAll(hive.showPrivilegeGrant(HiveObjectType.GLOBAL, name, type, null, null, null, null));
        } else if (privObj.getDbname() == null) {
            // show all privileges
            privs.addAll(hive.showPrivilegeGrant(null, name, type, null, null, null, null));
        } else {
            Database dbObj = hive.getDatabase(privObj.getDbname());
            ;
            if (dbObj == null) {
                throw new HiveException("Database " + privObj.getDbname() + " does not exists");
            }
            Table tableObj = null;
            if (privObj.getObjectName() != null) {
                tableObj = hive.getTable(dbObj.getName(), privObj.getObjectName());
            }
            List<String> partValues = privObj.getPartKeys();
            if (tableObj == null) {
                // show database level privileges
                privs.addAll(hive.showPrivilegeGrant(HiveObjectType.DATABASE, name, type, dbObj.getName(), null, null, null));
            } else {
                List<String> columns = privObj.getColumns();
                if (columns != null && !columns.isEmpty()) {
                    // show column level privileges
                    for (String columnName : columns) {
                        privs.addAll(hive.showPrivilegeGrant(HiveObjectType.COLUMN, name, type, dbObj.getName(), tableObj.getTableName(), partValues, columnName));
                    }
                } else if (partValues == null) {
                    // show table level privileges
                    privs.addAll(hive.showPrivilegeGrant(HiveObjectType.TABLE, name, type, dbObj.getName(), tableObj.getTableName(), null, null));
                } else {
                    // show partition level privileges
                    privs.addAll(hive.showPrivilegeGrant(HiveObjectType.PARTITION, name, type, dbObj.getName(), tableObj.getTableName(), partValues, null));
                }
            }
        }
        return AuthorizationUtils.getPrivilegeInfos(privs);
    } catch (Exception ex) {
        throw new HiveAuthzPluginException(ex);
    }
}

Example 20 with PrincipalType

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

the class HiveV1Authorizer method grantOrRevokeRole.

private void grantOrRevokeRole(List<HivePrincipal> principals, List<String> roles, boolean grantOption, HivePrincipal grantor, boolean isGrant) throws HiveException {
    PrincipalType grantorType = AuthorizationUtils.getThriftPrincipalType(grantor.getType());
    Hive hive = Hive.getWithFastCheck(this.conf);
    for (HivePrincipal principal : principals) {
        PrincipalType principalType = AuthorizationUtils.getThriftPrincipalType(principal.getType());
        String userName = principal.getName();
        for (String roleName : roles) {
            if (isGrant) {
                hive.grantRole(roleName, userName, principalType, grantor.getName(), grantorType, grantOption);
            } else {
                hive.revokeRole(roleName, userName, principalType, grantOption);
            }
        }
    }
}