forked from community/device-mgt-core
manoj
10 years ago
parent
fd55faaf2e
commit
ea92bc904a
@ -0,0 +1,241 @@
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/*
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* Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.wso2.carbon.device.mgt.core.config;
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import org.apache.commons.dbcp.BasicDataSource;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.wso2.carbon.device.mgt.common.DeviceManagementConstants;
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import javax.naming.Context;
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import javax.naming.InitialContext;
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import javax.naming.NamingException;
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import javax.sql.DataSource;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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public final class DeviceMgtDBUtil {
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private static final Log log = LogFactory.getLog(DeviceMgtDBUtil.class);
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private static volatile DataSource dataSource = null;
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private static final String DB_CHECK_SQL = DeviceManagementConstants.DataSourceProperties.DB_CHECK_QUERY;
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private static final String DB_CONFIG = "Database.";
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private static final String DB_DRIVER = DB_CONFIG + "Driver";
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private static final String DB_URL = DB_CONFIG + "URL";
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private static final String DB_USER = DB_CONFIG + "Username";
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private static final String DB_PASSWORD = DB_CONFIG + "Password";
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private static final String DATA_SOURCE_NAME = "DataSourceName";
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/**
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* Initializes the data source
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*
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*/
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public static void initialize() throws Exception {
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if (dataSource != null) {
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return;
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}
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synchronized (DeviceMgtDBUtil.class) {
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if (dataSource == null) {
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if (log.isDebugEnabled()) {
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log.debug("Initializing data source");
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}
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APIManagerConfiguration config = ServiceReferenceHolder.getInstance().
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getAPIManagerConfigurationService().getAPIManagerConfiguration();
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String dataSourceName = config.getFirstProperty(DATA_SOURCE_NAME);
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if (dataSourceName != null) {
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try {
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Context ctx = new InitialContext();
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dataSource = (DataSource) ctx.lookup(dataSourceName);
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} catch (NamingException e) {
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throw new APIManagementException("Error while looking up the data " +
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"source: " + dataSourceName);
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}
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} else {
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DBConfiguration configuration = getDBConfig(config);
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String dbUrl = configuration.getDbUrl();
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String driver = configuration.getDriverName();
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String username = configuration.getUserName();
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String password = configuration.getPassword();
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if (dbUrl == null || driver == null || username == null || password == null) {
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log.warn("Required DB configuration parameters unspecified. So API Store and API Publisher " +
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"will not work as expected.");
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}
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BasicDataSource basicDataSource = new BasicDataSource();
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basicDataSource.setDriverClassName(driver);
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basicDataSource.setUrl(dbUrl);
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basicDataSource.setUsername(username);
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basicDataSource.setPassword(password);
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dataSource = basicDataSource;
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}
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}
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setupAPIManagerDatabase();
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}
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}
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/**
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* Creates the APIManager Database if not created already.
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*
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* @throws Exception if an error occurs while creating the APIManagerDatabase.
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*/
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private static void setupAPIManagerDatabase() throws Exception {
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String value = System.getProperty("setup");
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if (value != null) {
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LocalDatabaseCreator databaseCreator = new LocalDatabaseCreator(dataSource);
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try {
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if (!databaseCreator.isDatabaseStructureCreated(DB_CHECK_SQL)) {
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databaseCreator.createRegistryDatabase();
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} else {
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log.info("APIManager database already exists. Not creating a new database.");
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}
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} catch (Exception e) {
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String msg = "Error in creating the APIManager database";
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throw new Exception(msg, e);
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}
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}
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}
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/**
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* Utility method to get a new database connection
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*
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* @return Connection
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* @throws java.sql.SQLException if failed to get Connection
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*/
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public static Connection getConnection() throws SQLException {
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if (dataSource != null) {
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return dataSource.getConnection();
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}
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throw new SQLException("Data source is not configured properly.");
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}
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/**
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* Utility method to close the connection streams.
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* @param preparedStatement PreparedStatement
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* @param connection Connection
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* @param resultSet ResultSet
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*/
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public static void closeAllConnections(PreparedStatement preparedStatement, Connection connection,
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ResultSet resultSet) {
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closeConnection(connection);
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closeResultSet(resultSet);
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closeStatement(preparedStatement);
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}
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/**
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* Close Connection
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* @param dbConnection Connection
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*/
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private static void closeConnection(Connection dbConnection) {
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if (dbConnection != null) {
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try {
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dbConnection.close();
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} catch (SQLException e) {
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log.warn("Database error. Could not close database connection. Continuing with " +
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"others. - " + e.getMessage(), e);
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}
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}
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}
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/**
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* Close ResultSet
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* @param resultSet ResultSet
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*/
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private static void closeResultSet(ResultSet resultSet) {
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if (resultSet != null) {
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try {
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resultSet.close();
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} catch (SQLException e) {
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log.warn("Database error. Could not close ResultSet - " + e.getMessage(), e);
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}
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}
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}
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/**
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* Close PreparedStatement
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* @param preparedStatement PreparedStatement
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*/
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private static void closeStatement(PreparedStatement preparedStatement) {
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if (preparedStatement != null) {
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try {
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preparedStatement.close();
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} catch (SQLException e) {
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log.warn("Database error. Could not close PreparedStatement. Continuing with" +
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" others. - " + e.getMessage(), e);
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}
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}
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}
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/**
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* Return the DBConfiguration
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*
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* @param config APIManagerConfiguration containing the JDBC settings
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* @return DBConfiguration
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*/
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private static DBConfiguration getDBConfig(APIManagerConfiguration config) {
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DBConfiguration dbConfiguration = new DBConfiguration();
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dbConfiguration.setDbUrl(config.getFirstProperty(DB_URL));
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dbConfiguration.setDriverName(config.getFirstProperty(DB_DRIVER));
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dbConfiguration.setUserName(config.getFirstProperty(DB_USER));
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dbConfiguration.setPassword(config.getFirstProperty(DB_PASSWORD));
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return dbConfiguration;
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}
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/**
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* Function converts IS to String
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* Used for handling blobs
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* @param is
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* @return
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*/
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public static String getStringFromInputStream(InputStream is) {
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BufferedReader br = null;
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StringBuilder sb = new StringBuilder();
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String line;
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try {
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br = new BufferedReader(new InputStreamReader(is));
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while ((line = br.readLine()) != null) {
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sb.append(line);
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}
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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if (br != null) {
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try {
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br.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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return sb.toString();
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}
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}
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@ -0,0 +1,30 @@
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/*
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* Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.wso2.carbon.device.mgt.core.dao;
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import org.wso2.carbon.device.mgt.core.dao.util.DeviceDAOUtil;
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import javax.sql.DataSource;
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public class DeviceDAO {
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private DataSource dataSource;
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public DeviceDAO(DataSource dataSource) {
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this.dataSource = ;
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}
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}
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@ -0,0 +1,121 @@
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/*
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* Copyright (c) 2013, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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*/
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package org.wso2.carbon.device.mgt.core.dao.util;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.wso2.carbon.base.MultitenantConstants;
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import org.wso2.carbon.context.CarbonContext;
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import org.wso2.carbon.device.mgt.common.DeviceManagementException;
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import org.wso2.carbon.device.mgt.core.internal.DeviceManagerDataHolder;
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import org.wso2.carbon.user.api.TenantManager;
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import org.wso2.carbon.user.api.UserStoreException;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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/**
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* Util class for RSS DAO operations
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*/
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public class DeviceDAOUtil {
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private static final Log log = LogFactory.getLog(DeviceDAOUtil.class);
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/**
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* Clean up database resources
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* @param resultSet result set to be closed
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* @param statement prepared statement to be closed
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* @param conn connection to be closed
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* @param task occurred when clean up the resources
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*/
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public static synchronized void cleanupResources(ResultSet resultSet, PreparedStatement statement,
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Connection conn, String task) {
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if (resultSet != null) {
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try {
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resultSet.close();
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} catch (SQLException e) {
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log.error("Error occurred while closing the result set " + task, e);
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}
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}
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if (statement != null) {
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try {
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statement.close();
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} catch (SQLException e) {
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log.error("Error occurred while closing the statement " + task, e);
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}
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}
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if (conn != null) {
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try {
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conn.close();
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} catch (SQLException e) {
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log.error("Error occurred while closing the connection "+ task, e);
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}
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}
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}
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/**
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* Roll back database updates on error
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*
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* @param connection database connection
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* @param task task which was executing at the error.
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*/
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public static synchronized void rollback(Connection connection, String task) {
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if (connection != null) {
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try {
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connection.rollback();
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} catch (SQLException e) {
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log.error("Rollback failed on " + task, e);
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}
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}
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}
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public synchronized static int getTenantId() throws DeviceManagementException {
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CarbonContext ctx = CarbonContext.getThreadLocalCarbonContext();
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int tenantId = ctx.getTenantId();
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if (tenantId != MultitenantConstants.INVALID_TENANT_ID) {
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return tenantId;
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}
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String tenantDomain = ctx.getTenantDomain();
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if (null != tenantDomain) {
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try {
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TenantManager tenantManager = DeviceManagerDataHolder.getInstance().getTenantManager();
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tenantId = tenantManager.getTenantId(tenantDomain);
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} catch (UserStoreException e) {
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throw new DeviceManagementException("Error while retrieving the tenant Id for " +
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"tenant domain : " + tenantDomain, e);
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}
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}
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return tenantId;
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}
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public static synchronized int getTenantId(String tenantDomain) throws DeviceManagementException {
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int tenantId = MultitenantConstants.INVALID_TENANT_ID;
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if (null != tenantDomain) {
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try {
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TenantManager tenantManager = DeviceManagerDataHolder.getInstance().getTenantManager();
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tenantId = tenantManager.getTenantId(tenantDomain);
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} catch (UserStoreException e) {
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throw new DeviceManagementException("Error while retrieving the tenant Id for " +
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"tenant domain : " + tenantDomain, e);
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}
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}
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return tenantId;
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}
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}
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@ -0,0 +1,38 @@
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/*
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* Copyright (c) 2014, 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.
|
||||
* 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.
|
||||
*/
|
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|
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package org.wso2.carbon.device.mgt.core.dao.util;
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import org.apache.commons.logging.Log;
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import org.wso2.carbon.device.mgt.core.dao.exception.DeviceDAOException;
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import java.sql.SQLException;
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public class ErrorHandler {
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private String errorMsg = "";
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private Log log;
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public ErrorHandler(String msg, Log log) {
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errorMsg = msg;
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this.log = log;
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}
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public void handleDAOException(String msg, SQLException e) throws DeviceDAOException {
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log.error(msg, e);
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throw new DeviceDAOException(msg, e);
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}
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}
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@ -0,0 +1,126 @@
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/*
|
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* Copyright (c) 2014, 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.
|
||||
*
|
||||
*/
|
||||
|
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package org.wso2.carbon.device.mgt.core.internal;
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import org.wso2.carbon.context.CarbonContext;
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import org.wso2.carbon.device.mgt.common.DeviceManagementException;
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import org.wso2.carbon.ndatasource.core.DataSourceService;
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import org.wso2.carbon.securevault.SecretCallbackHandlerService;
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import org.wso2.carbon.user.api.UserStoreException;
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import org.wso2.carbon.user.core.service.RealmService;
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import org.wso2.carbon.user.core.tenant.TenantManager;
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import org.wso2.carbon.utils.multitenancy.MultitenantConstants;
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import javax.transaction.TransactionManager;
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public class DeviceManagerDataHolder {
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private DataSourceService dataSourceService;
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|
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private RealmService realmService;
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|
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private TransactionManager transactionManager;
|
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private SecretCallbackHandlerService secretCallbackHandlerService;
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private TenantManager tenantManager;
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|
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private static DeviceManagerDataHolder thisInstance = new DeviceManagerDataHolder();
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private DeviceManagerDataHolder() {
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}
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public static DeviceManagerDataHolder getInstance() {
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return thisInstance;
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}
|
||||
|
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public DataSourceService getDataSourceService() {
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return dataSourceService;
|
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}
|
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|
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public void setDataSourceService(DataSourceService dataSourceService) {
|
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this.dataSourceService = dataSourceService;
|
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}
|
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|
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public RealmService getRealmService() {
|
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return realmService;
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}
|
||||
|
||||
public void setRealmService(RealmService realmService) {
|
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this.realmService = realmService;
|
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}
|
||||
|
||||
public TransactionManager getTransactionManager() {
|
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return transactionManager;
|
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}
|
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public void setTransactionManager(TransactionManager transactionManager) {
|
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this.transactionManager = transactionManager;
|
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}
|
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|
||||
public SecretCallbackHandlerService getSecretCallbackHandlerService() {
|
||||
return secretCallbackHandlerService;
|
||||
}
|
||||
|
||||
public void setSecretCallbackHandlerService(
|
||||
SecretCallbackHandlerService secretCallbackHandlerService) {
|
||||
this.secretCallbackHandlerService = secretCallbackHandlerService;
|
||||
}
|
||||
|
||||
public static void setThisInstance(DeviceManagerDataHolder thisInstance) {
|
||||
DeviceManagerDataHolder.thisInstance = thisInstance;
|
||||
}
|
||||
|
||||
public TenantManager getTenantManager() throws DeviceManagementException {
|
||||
RealmService realmService = getRealmService();
|
||||
if (realmService == null) {
|
||||
throw new DeviceManagementException("Realm service is not initialized properly");
|
||||
}
|
||||
return realmService.getTenantManager();
|
||||
}
|
||||
|
||||
/**
|
||||
* Get tenant id of the current tenant
|
||||
*
|
||||
* @return tenant id
|
||||
* @throws DeviceManagementException if error occurred when getting tenant id
|
||||
*/
|
||||
public int getTenantId() throws DeviceManagementException {
|
||||
CarbonContext context = CarbonContext.getThreadLocalCarbonContext();
|
||||
int tenantId = context.getTenantId();
|
||||
if (tenantId != MultitenantConstants.INVALID_TENANT_ID) {
|
||||
return tenantId;
|
||||
}
|
||||
String tenantDomain = context.getTenantDomain();
|
||||
if (tenantDomain == null) {
|
||||
String msg = "Tenant domain is not properly set and thus, is null";
|
||||
throw new DeviceManagementException(msg);
|
||||
}
|
||||
TenantManager tenantManager = getTenantManager();
|
||||
try {
|
||||
tenantId = tenantManager.getTenantId(tenantDomain);
|
||||
} catch (UserStoreException e) {
|
||||
String msg = "Error occurred while retrieving id from the domain of tenant " +
|
||||
tenantDomain;
|
||||
throw new DeviceManagementException(msg);
|
||||
}
|
||||
return tenantId;
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in new issue