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/*
* Copyright (c) 2014, 2016 Hewlett-Packard Development Company, L.P. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.aaa.h2.persistence;
import com.google.common.base.Preconditions;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import org.apache.commons.lang3.StringEscapeUtils;
import org.opendaylight.aaa.api.IDMStoreUtil;
import org.opendaylight.aaa.api.SHA256Calculator;
import org.opendaylight.aaa.api.model.User;
import org.opendaylight.aaa.api.model.Users;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author peter.mellquist@hp.com
*
*/
public class UserStore extends AbstractStore<User> {
private static final Logger LOG = LoggerFactory.getLogger(UserStore.class);
protected final static String SQL_ID = "userid";
protected final static String SQL_DOMAIN_ID = "domainid";
protected final static String SQL_NAME = "name";
protected final static String SQL_EMAIL = "email";
protected final static String SQL_PASSWORD = "password";
protected final static String SQL_DESCR = "description";
protected final static String SQL_ENABLED = "enabled";
protected final static String SQL_SALT = "salt";
private static final String TABLE_NAME = "USERS";
protected UserStore() {
super(TABLE_NAME);
}
@Override
protected String getTableCreationStatement() {
return "CREATE TABLE users "
+ "(userid VARCHAR(128) PRIMARY KEY,"
+ "name VARCHAR(128) NOT NULL, "
+ "domainid VARCHAR(128) NOT NULL, "
+ "email VARCHAR(128) NOT NULL, "
+ "password VARCHAR(128) NOT NULL, "
+ "description VARCHAR(128) NOT NULL, "
+ "salt VARCHAR(15) NOT NULL, "
+ "enabled INTEGER NOT NULL)";
}
@Override
protected User fromResultSet(ResultSet rs) throws SQLException {
User user = new User();
try {
user.setUserid(rs.getString(SQL_ID));
user.setDomainid(rs.getString(SQL_DOMAIN_ID));
user.setName(rs.getString(SQL_NAME));
user.setEmail(rs.getString(SQL_EMAIL));
user.setPassword(rs.getString(SQL_PASSWORD));
user.setDescription(rs.getString(SQL_DESCR));
user.setEnabled(rs.getInt(SQL_ENABLED) == 1);
user.setSalt(rs.getString(SQL_SALT));
} catch (SQLException sqle) {
LOG.error("SQL Exception: ", sqle);
throw sqle;
}
return user;
}
protected Users getUsers() throws StoreException {
Users users = new Users();
users.setUsers(listAll());
return users;
}
protected Users getUsers(String username, String domain) throws StoreException {
LOG.debug("getUsers for: {} in domain {}", username, domain);
Users users = new Users();
try (Connection conn = dbConnect();
PreparedStatement pstmt = conn.prepareStatement("SELECT * FROM USERS WHERE userid = ? ")) {
pstmt.setString(1, IDMStoreUtil.createUserid(username, domain));
LOG.debug("query string: {}", pstmt.toString());
users.setUsers(listFromStatement(pstmt));
} catch (SQLException s) {
throw new StoreException("SQL Exception : " + s);
}
return users;
}
protected User getUser(String id) throws StoreException {
try (Connection conn = dbConnect();
PreparedStatement pstmt = conn.prepareStatement("SELECT * FROM USERS WHERE userid = ? ")) {
pstmt.setString(1, id);
LOG.debug("query string: {}", pstmt.toString());
return firstFromStatement(pstmt);
} catch (SQLException s) {
throw new StoreException("SQL Exception : " + s);
}
}
protected User createUser(User user) throws StoreException {
Preconditions.checkNotNull(user);
Preconditions.checkNotNull(user.getName());
Preconditions.checkNotNull(user.getDomainid());
user.setSalt(SHA256Calculator.generateSALT());
String query = "insert into users (userid,domainid,name,email,password,description,enabled,salt) values(?,?,?,?,?,?,?,?)";
try (Connection conn = dbConnect();
PreparedStatement statement = conn.prepareStatement(query)) {
user.setUserid(IDMStoreUtil.createUserid(user.getName(), user.getDomainid()));
statement.setString(1, user.getUserid());
statement.setString(2, user.getDomainid());
statement.setString(3, user.getName());
statement.setString(4, user.getEmail());
statement.setString(5, SHA256Calculator.getSHA256(user.getPassword(), user.getSalt()));
statement.setString(6, user.getDescription());
statement.setInt(7, user.isEnabled() ? 1 : 0);
statement.setString(8, user.getSalt());
int affectedRows = statement.executeUpdate();
if (affectedRows == 0) {
throw new StoreException("Creating user failed, no rows affected.");
}
return user;
} catch (SQLException s) {
throw new StoreException("SQL Exception : " + s);
}
}
protected User putUser(User user) throws StoreException {
User savedUser = this.getUser(user.getUserid());
if (savedUser == null) {
return null;
}
if (user.getDescription() != null) {
savedUser.setDescription(user.getDescription());
}
if (user.getName() != null) {
savedUser.setName(user.getName());
}
if (user.isEnabled() != null) {
savedUser.setEnabled(user.isEnabled());
}
if (user.getEmail() != null) {
savedUser.setEmail(user.getEmail());
}
if (user.getPassword() != null) {
// If a new salt is provided, use it. Otherwise, derive salt from existing.
String salt = user.getSalt();
if (salt == null) {
salt = savedUser.getSalt();
}
savedUser.setPassword(SHA256Calculator.getSHA256(user.getPassword(), salt));
}
String query = "UPDATE users SET email = ?, password = ?, description = ?, enabled = ? WHERE userid = ?";
try (Connection conn = dbConnect();
PreparedStatement statement = conn.prepareStatement(query)) {
statement.setString(1, savedUser.getEmail());
statement.setString(2, savedUser.getPassword());
statement.setString(3, savedUser.getDescription());
statement.setInt(4, savedUser.isEnabled() ? 1 : 0);
statement.setString(5, savedUser.getUserid());
statement.executeUpdate();
} catch (SQLException s) {
throw new StoreException("SQL Exception : " + s);
}
return savedUser;
}
protected User deleteUser(String userid) throws StoreException {
userid = StringEscapeUtils.escapeHtml4(userid);
User savedUser = this.getUser(userid);
if (savedUser == null) {
return null;
}
String query = String.format("DELETE FROM USERS WHERE userid = '%s'", userid);
try (Connection conn = dbConnect();
Statement statement = conn.createStatement()) {
int deleteCount = statement.executeUpdate(query);
LOG.debug("deleted {} records", deleteCount);
return savedUser;
} catch (SQLException s) {
throw new StoreException("SQL Exception : " + s);
}
}
}
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