Java tutorial
/* * Copyright (c) 2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * WSO2 Inc. licenses this file to you under the Apache License, * Version 2.0 (the "License"); you may not use this file except * in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * / */ package org.wso2.carbon.identity.core.dao; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.wso2.carbon.identity.core.model.OpenIDUserRPDO; import org.wso2.carbon.identity.core.util.IdentityDatabaseUtil; import org.wso2.carbon.identity.core.util.IdentityTenantUtil; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import java.util.Date; import java.util.List; public class OpenIDUserRPDAO { private static final Log log = LogFactory.getLog(OpenIDUserRPDAO.class); /** * Creates a Relying Party and associates it with the User. * If the entry exist, then update with the new data * * @param rpdo */ public void createOrUpdate(OpenIDUserRPDO rpdo) { // first we try to get DO from the database. Return null if no data OpenIDUserRPDO existingdo = getOpenIDUserRP(rpdo.getUserName(), rpdo.getRpUrl()); Connection connection = IdentityDatabaseUtil.getDBConnection(); PreparedStatement prepStmt = null; try { if (existingdo != null) { // data found in the database // we should update the entry prepStmt = connection.prepareStatement(OpenIDSQLQueries.UPDATE_USER_RP); prepStmt.setString(5, rpdo.getUserName()); prepStmt.setInt(6, IdentityTenantUtil.getTenantIdOfUser(rpdo.getUserName())); prepStmt.setString(7, rpdo.getRpUrl()); prepStmt.setString(1, rpdo.isTrustedAlways() ? "TRUE" : "FALSE"); // we set the new current date prepStmt.setDate(2, new java.sql.Date(new Date().getTime())); // we increment the value which is in the database prepStmt.setInt(3, existingdo.getVisitCount() + 1); // increase visit count prepStmt.setString(4, rpdo.getDefaultProfileName()); prepStmt.execute(); connection.commit(); } else { // data not found, we should create the entry prepStmt = connection.prepareStatement(OpenIDSQLQueries.STORE_USER_RP); prepStmt.setString(1, rpdo.getUserName()); prepStmt.setInt(2, IdentityTenantUtil.getTenantIdOfUser(rpdo.getUserName())); prepStmt.setString(3, rpdo.getRpUrl()); prepStmt.setString(4, rpdo.isTrustedAlways() ? "TRUE" : "FALSE"); // we set the current date prepStmt.setDate(5, new java.sql.Date(new Date().getTime())); // ok, this is the first visit prepStmt.setInt(6, 1); prepStmt.setString(7, rpdo.getDefaultProfileName()); prepStmt.execute(); connection.commit(); } } catch (SQLException e) { log.error("Failed to store RP: " + rpdo.getRpUrl() + " for user: " + rpdo.getUserName() + " Error while accessing the database", e); } finally { IdentityDatabaseUtil.closeStatement(prepStmt); IdentityDatabaseUtil.closeConnection(connection); } } /** * Updates the Relying Party if exists, if not, then creates a new Relying * Party * * @param rpdo */ public void update(OpenIDUserRPDO rpdo) { Connection connection = IdentityDatabaseUtil.getDBConnection(); PreparedStatement prepStmt = null; try { if (isUserRPExist(connection, rpdo)) { // we should update the entry prepStmt = connection.prepareStatement(OpenIDSQLQueries.UPDATE_USER_RP); prepStmt.setString(1, rpdo.getUserName()); prepStmt.setInt(2, IdentityTenantUtil.getTenantIdOfUser(rpdo.getUserName())); prepStmt.setString(3, rpdo.getRpUrl()); prepStmt.setString(4, rpdo.isTrustedAlways() ? "TRUE" : "FALSE"); prepStmt.setDate(5, new java.sql.Date(rpdo.getLastVisit().getTime())); prepStmt.setInt(6, rpdo.getVisitCount() + 1); prepStmt.setString(7, rpdo.getDefaultProfileName()); prepStmt.execute(); connection.commit(); } else { // we should create the entry if (log.isDebugEnabled()) { log.debug("Failed to update RP: " + rpdo.getRpUrl() + " for user: " + rpdo.getUserName() + ". " + "Entry does not exist in the database."); } } } catch (SQLException e) { log.error("Failed to update RP: " + rpdo.getRpUrl() + " for user: " + rpdo.getUserName() + " Error while accessing the database", e); } finally { IdentityDatabaseUtil.closeStatement(prepStmt); IdentityDatabaseUtil.closeConnection(connection); } } /** * Remove the entry from the database. * * @param opdo */ public void delete(OpenIDUserRPDO opdo) { Connection connection = IdentityDatabaseUtil.getDBConnection(); PreparedStatement prepStmt = null; try { if (isUserRPExist(connection, opdo)) { prepStmt = connection.prepareStatement(OpenIDSQLQueries.REMOVE_USER_RP); prepStmt.setString(1, opdo.getUserName()); prepStmt.setInt(2, IdentityTenantUtil.getTenantIdOfUser(opdo.getUserName())); prepStmt.setString(3, opdo.getRpUrl()); prepStmt.execute(); connection.commit(); } } catch (SQLException e) { log.error("Failed to remove RP: " + opdo.getRpUrl() + " of user: " + opdo.getUserName(), e); } finally { IdentityDatabaseUtil.closeStatement(prepStmt); IdentityDatabaseUtil.closeConnection(connection); } } /** * Returns relying party user settings corresponding to a given user name. * * @param userName Unique user name * @param rpUrl Relying party urlupdateOpenIDUserRPInfo * @return A set of OpenIDUserRPDO, corresponding to the provided user name * and RP url. */ public OpenIDUserRPDO getOpenIDUserRP(String userName, String rpUrl) { Connection connection = IdentityDatabaseUtil.getDBConnection(); PreparedStatement prepStmt = null; OpenIDUserRPDO rpdo = new OpenIDUserRPDO(); rpdo.setUserName(userName); rpdo.setRpUrl(rpUrl); try { if (isUserRPExist(connection, rpdo)) { prepStmt = connection.prepareStatement(OpenIDSQLQueries.LOAD_USER_RP); prepStmt.setString(1, userName); prepStmt.setInt(2, IdentityTenantUtil.getTenantIdOfUser(userName)); prepStmt.setString(3, rpUrl); OpenIDUserRPDO openIDUserRPDO = buildUserRPDO(prepStmt.executeQuery(), userName); connection.commit(); return openIDUserRPDO; } else { if (log.isDebugEnabled()) { log.debug("RP: " + rpUrl + " of user: " + userName + " not found in the database"); } } } catch (SQLException e) { log.error("Failed to load RP: " + rpUrl + " for user: " + userName, e); } finally { IdentityDatabaseUtil.closeStatement(prepStmt); IdentityDatabaseUtil.closeConnection(connection); } return null; } /** * Returns all registered relying parties * * @return */ public OpenIDUserRPDO[] getAllOpenIDUserRP() { Connection connection = IdentityDatabaseUtil.getDBConnection(); PreparedStatement prepStmt = null; ResultSet results = null; OpenIDUserRPDO[] rpDOs = null; List<OpenIDUserRPDO> rpdos = new ArrayList<>(); try { prepStmt = connection.prepareStatement(OpenIDSQLQueries.LOAD_ALL_USER_RPS); results = prepStmt.executeQuery(); while (results.next()) { OpenIDUserRPDO rpdo = new OpenIDUserRPDO(); rpdo.setUserName(results.getString(1)); rpdo.setRpUrl(results.getString(3)); rpdo.setTrustedAlways(Boolean.parseBoolean(results.getString(4))); rpdo.setLastVisit(results.getDate(5)); rpdo.setVisitCount(results.getInt(6)); rpdo.setDefaultProfileName(results.getString(7)); rpdos.add(rpdo); } rpDOs = new OpenIDUserRPDO[rpdos.size()]; rpDOs = rpdos.toArray(rpDOs); connection.commit(); } catch (SQLException e) { log.error("Error while accessing the database to load RPs.", e); } finally { IdentityDatabaseUtil.closeResultSet(results); IdentityDatabaseUtil.closeStatement(prepStmt); IdentityDatabaseUtil.closeConnection(connection); } return rpDOs; } /** * Returns relying party user settings corresponding to a given user name. * * @param userName Unique user name * @return OpenIDUserRPDO, corresponding to the provided user name and RP * url. */ public OpenIDUserRPDO[] getOpenIDUserRPs(String userName) { Connection connection = IdentityDatabaseUtil.getDBConnection(); PreparedStatement prepStmt = null; ResultSet results = null; OpenIDUserRPDO[] rpDOs = null; List<OpenIDUserRPDO> rpdos = new ArrayList<>(); try { prepStmt = connection.prepareStatement(OpenIDSQLQueries.LOAD_USER_RPS); prepStmt.setString(1, userName); prepStmt.setInt(2, IdentityTenantUtil.getTenantIdOfUser(userName)); results = prepStmt.executeQuery(); while (results.next()) { OpenIDUserRPDO rpdo = new OpenIDUserRPDO(); rpdo.setUserName(results.getString(1)); rpdo.setRpUrl(results.getString(3)); rpdo.setTrustedAlways(Boolean.parseBoolean(results.getString(4))); rpdo.setLastVisit(results.getDate(5)); rpdo.setVisitCount(results.getInt(6)); rpdo.setDefaultProfileName(results.getString(7)); rpdos.add(rpdo); } rpDOs = new OpenIDUserRPDO[rpdos.size()]; rpDOs = rpdos.toArray(rpDOs); } catch (SQLException e) { log.error("Error while accessing the database to load RPs", e); } finally { IdentityDatabaseUtil.closeResultSet(results); IdentityDatabaseUtil.closeStatement(prepStmt); IdentityDatabaseUtil.closeConnection(connection); } return rpDOs; } /** * Returns the default user profile corresponding to the given user name and * the RP URL. * * @param userName Unique user name * @param rpUrl Relying party URL * @return Default user profile */ public String getOpenIDDefaultUserProfile(String userName, String rpUrl) { Connection connection = IdentityDatabaseUtil.getDBConnection(); PreparedStatement prepStmt = null; OpenIDUserRPDO rpdo = new OpenIDUserRPDO(); rpdo.setUserName(userName); rpdo.setRpUrl(rpUrl); try { if (isUserRPExist(connection, rpdo)) { prepStmt = connection.prepareStatement(OpenIDSQLQueries.LOAD_USER_RP_DEFAULT_PROFILE); prepStmt.setString(1, userName); prepStmt.setInt(2, IdentityTenantUtil.getTenantIdOfUser(userName)); prepStmt.setString(3, rpUrl); return prepStmt.executeQuery().getString(7); } else { if (log.isDebugEnabled()) { log.debug("RP: " + rpUrl + " of user: " + userName + " not found in the database"); } } } catch (SQLException e) { log.error("Failed to load RP: " + rpUrl + " for user: " + userName, e); } finally { IdentityDatabaseUtil.closeStatement(prepStmt); IdentityDatabaseUtil.closeConnection(connection); } return null; } /** * Checks if the entry exist in the database; * * @param connection * @param rpDo * @return * @throws SQLException */ private boolean isUserRPExist(Connection connection, OpenIDUserRPDO rpDo) throws SQLException { PreparedStatement prepStmt = null; ResultSet results = null; boolean result = false; try { prepStmt = connection.prepareStatement(OpenIDSQLQueries.CHECK_USER_RP_EXIST); prepStmt.setString(1, rpDo.getUserName()); prepStmt.setInt(2, IdentityTenantUtil.getTenantIdOfUser(rpDo.getUserName())); prepStmt.setString(3, rpDo.getRpUrl()); results = prepStmt.executeQuery(); if (results != null && results.next()) { result = true; } } finally { IdentityDatabaseUtil.closeResultSet(results); IdentityDatabaseUtil.closeStatement(prepStmt); } return result; } /** * Builds the OpenIDUserRPDO using the results * * @param results * @param userName * @return */ private OpenIDUserRPDO buildUserRPDO(ResultSet results, String userName) { OpenIDUserRPDO rpdo = new OpenIDUserRPDO(); try { if (!results.next()) { log.debug("RememberMe token not found for the user " + userName); return null; } rpdo.setUserName(results.getString(1)); rpdo.setRpUrl(results.getString(3)); rpdo.setTrustedAlways(Boolean.parseBoolean(results.getString(4))); rpdo.setLastVisit(results.getDate(5)); rpdo.setVisitCount(results.getInt(6)); rpdo.setDefaultProfileName(results.getString(7)); } catch (SQLException e) { log.error("Error while accessing the database", e); } return rpdo; } }