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org.apache.catalina.users.DataSourceUserDatabase Maven / Gradle / Ivy
Tomcat Servlet Engine Core Classes and Standard implementations
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.catalina.users;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import javax.sql.DataSource;
import org.apache.catalina.Group;
import org.apache.catalina.Role;
import org.apache.catalina.User;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.util.res.StringManager;
/**
* UserDatabase backed by a data source.
*/
public class DataSourceUserDatabase extends SparseUserDatabase {
private static final Log log = LogFactory.getLog(DataSourceUserDatabase.class);
private static final StringManager sm = StringManager.getManager(DataSourceUserDatabase.class);
public DataSourceUserDatabase(DataSource dataSource, String id) {
this.dataSource = dataSource;
this.id = id;
}
/**
* DataSource to use.
*/
protected final DataSource dataSource;
/**
* The unique global identifier of this user database.
*/
protected final String id;
protected final ConcurrentHashMap createdUsers = new ConcurrentHashMap<>();
protected final ConcurrentHashMap modifiedUsers = new ConcurrentHashMap<>();
protected final ConcurrentHashMap removedUsers = new ConcurrentHashMap<>();
protected final ConcurrentHashMap createdGroups = new ConcurrentHashMap<>();
protected final ConcurrentHashMap modifiedGroups = new ConcurrentHashMap<>();
protected final ConcurrentHashMap removedGroups = new ConcurrentHashMap<>();
protected final ConcurrentHashMap createdRoles = new ConcurrentHashMap<>();
protected final ConcurrentHashMap modifiedRoles = new ConcurrentHashMap<>();
protected final ConcurrentHashMap removedRoles = new ConcurrentHashMap<>();
// ----------------------------------------------------- Instance Variables
/**
* The generated string for the all users PreparedStatement
*/
private String preparedAllUsers = null;
/**
* The generated string for the all groups PreparedStatement
*/
private String preparedAllGroups = null;
/**
* The generated string for the all roles PreparedStatement
*/
private String preparedAllRoles = null;
/**
* The generated string for the group PreparedStatement
*/
private String preparedGroup = null;
/**
* The generated string for the role PreparedStatement
*/
private String preparedRole = null;
/**
* The generated string for the roles PreparedStatement
*/
private String preparedUserRoles = null;
/**
* The generated string for the user PreparedStatement
*/
private String preparedUser = null;
/**
* The generated string for the groups PreparedStatement
*/
private String preparedUserGroups = null;
/**
* The generated string for the groups PreparedStatement
*/
private String preparedGroupRoles = null;
/**
* The name of the JNDI JDBC DataSource
*/
protected String dataSourceName = null;
/**
* The column in the user role table that names a role
*/
protected String roleNameCol = null;
/**
* The column in the role and group tables for the decription
*/
protected String roleAndGroupDescriptionCol = null;
/**
* The column in the user group table that names a group
*/
protected String groupNameCol = null;
/**
* The column in the user table that holds the user's credentials
*/
protected String userCredCol = null;
/**
* The column in the user table that holds the user's full name
*/
protected String userFullNameCol = null;
/**
* The column in the user table that holds the user's name
*/
protected String userNameCol = null;
/**
* The table that holds the relation between users and roles
*/
protected String userRoleTable = null;
/**
* The table that holds the relation between users and groups
*/
protected String userGroupTable = null;
/**
* The table that holds the relation between groups and roles
*/
protected String groupRoleTable = null;
/**
* The table that holds user data.
*/
protected String userTable = null;
/**
* The table that holds user data.
*/
protected String groupTable = null;
/**
* The table that holds user data.
*/
protected String roleTable = null;
/**
* Last connection attempt.
*/
private volatile boolean connectionSuccess = true;
/**
* A flag, indicating if the user database is read only.
*/
protected boolean readonly = true;
// The write lock on the database is assumed to include the write locks
// for groups, users and roles.
private final ReentrantReadWriteLock dbLock = new ReentrantReadWriteLock();
private final Lock dbReadLock = dbLock.readLock();
private final Lock dbWriteLock = dbLock.writeLock();
private final ReentrantReadWriteLock groupsLock = new ReentrantReadWriteLock();
private final Lock groupsReadLock = groupsLock.readLock();
private final Lock groupsWriteLock = groupsLock.writeLock();
private final ReentrantReadWriteLock usersLock = new ReentrantReadWriteLock();
private final Lock usersReadLock = usersLock.readLock();
private final Lock usersWriteLock = usersLock.writeLock();
private final ReentrantReadWriteLock rolesLock = new ReentrantReadWriteLock();
private final Lock rolesReadLock = rolesLock.readLock();
private final Lock rolesWriteLock = rolesLock.writeLock();
// ------------------------------------------------------------- Properties
/**
* @return the name of the JNDI JDBC DataSource.
*/
public String getDataSourceName() {
return dataSourceName;
}
/**
* Set the name of the JNDI JDBC DataSource.
*
* @param dataSourceName the name of the JNDI JDBC DataSource
*/
public void setDataSourceName(String dataSourceName) {
this.dataSourceName = dataSourceName;
}
/**
* @return the column in the user role table that names a role.
*/
public String getRoleNameCol() {
return roleNameCol;
}
/**
* Set the column in the user role table that names a role.
*
* @param roleNameCol The column name
*/
public void setRoleNameCol( String roleNameCol ) {
this.roleNameCol = roleNameCol;
}
/**
* @return the column in the user table that holds the user's credentials.
*/
public String getUserCredCol() {
return userCredCol;
}
/**
* Set the column in the user table that holds the user's credentials.
*
* @param userCredCol The column name
*/
public void setUserCredCol( String userCredCol ) {
this.userCredCol = userCredCol;
}
/**
* @return the column in the user table that holds the user's name.
*/
public String getUserNameCol() {
return userNameCol;
}
/**
* Set the column in the user table that holds the user's name.
*
* @param userNameCol The column name
*/
public void setUserNameCol( String userNameCol ) {
this.userNameCol = userNameCol;
}
/**
* @return the table that holds the relation between user's and roles.
*/
public String getUserRoleTable() {
return userRoleTable;
}
/**
* Set the table that holds the relation between user's and roles.
*
* @param userRoleTable The table name
*/
public void setUserRoleTable( String userRoleTable ) {
this.userRoleTable = userRoleTable;
}
/**
* @return the table that holds user data..
*/
public String getUserTable() {
return userTable;
}
/**
* Set the table that holds user data.
*
* @param userTable The table name
*/
public void setUserTable( String userTable ) {
this.userTable = userTable;
}
/**
* @return the roleAndGroupDescriptionCol
*/
public String getRoleAndGroupDescriptionCol() {
return this.roleAndGroupDescriptionCol;
}
/**
* @param roleAndGroupDescriptionCol the roleAndGroupDescriptionCol to set
*/
public void setRoleAndGroupDescriptionCol(String roleAndGroupDescriptionCol) {
this.roleAndGroupDescriptionCol = roleAndGroupDescriptionCol;
}
/**
* @return the groupNameCol
*/
public String getGroupNameCol() {
return this.groupNameCol;
}
/**
* @param groupNameCol the groupNameCol to set
*/
public void setGroupNameCol(String groupNameCol) {
this.groupNameCol = groupNameCol;
}
/**
* @return the userFullNameCol
*/
public String getUserFullNameCol() {
return this.userFullNameCol;
}
/**
* @param userFullNameCol the userFullNameCol to set
*/
public void setUserFullNameCol(String userFullNameCol) {
this.userFullNameCol = userFullNameCol;
}
/**
* @return the userGroupTable
*/
public String getUserGroupTable() {
return this.userGroupTable;
}
/**
* @param userGroupTable the userGroupTable to set
*/
public void setUserGroupTable(String userGroupTable) {
this.userGroupTable = userGroupTable;
}
/**
* @return the groupRoleTable
*/
public String getGroupRoleTable() {
return this.groupRoleTable;
}
/**
* @param groupRoleTable the groupRoleTable to set
*/
public void setGroupRoleTable(String groupRoleTable) {
this.groupRoleTable = groupRoleTable;
}
/**
* @return the groupTable
*/
public String getGroupTable() {
return this.groupTable;
}
/**
* @param groupTable the groupTable to set
*/
public void setGroupTable(String groupTable) {
this.groupTable = groupTable;
}
/**
* @return the roleTable
*/
public String getRoleTable() {
return this.roleTable;
}
/**
* @param roleTable the roleTable to set
*/
public void setRoleTable(String roleTable) {
this.roleTable = roleTable;
}
/**
* @return the readonly
*/
public boolean getReadonly() {
return this.readonly;
}
/**
* @param readonly the readonly to set
*/
public void setReadonly(boolean readonly) {
this.readonly = readonly;
}
@Override
public String getId() {
return id;
}
@Override
public Iterator getGroups() {
dbReadLock.lock();
try {
groupsReadLock.lock();
try {
HashMap groups = new HashMap<>();
groups.putAll(createdGroups);
groups.putAll(modifiedGroups);
Connection dbConnection = openConnection();
if (dbConnection != null && preparedAllGroups != null) {
try (PreparedStatement stmt = dbConnection.prepareStatement(preparedAllGroups)) {
try (ResultSet rs = stmt.executeQuery()) {
while (rs.next()) {
String groupName = rs.getString(1);
if (groupName != null) {
if (!groups.containsKey(groupName) && !removedGroups.containsKey(groupName)) {
Group group = findGroupInternal(dbConnection, groupName);
if (group != null) {
groups.put(groupName, group);
}
}
}
}
}
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
} finally {
closeConnection(dbConnection);
}
}
return groups.values().iterator();
} finally {
groupsReadLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
@Override
public Iterator getRoles() {
dbReadLock.lock();
try {
rolesReadLock.lock();
try {
HashMap roles = new HashMap<>();
roles.putAll(createdRoles);
roles.putAll(modifiedRoles);
Connection dbConnection = openConnection();
if (dbConnection != null && preparedAllRoles != null) {
try (PreparedStatement stmt = dbConnection.prepareStatement(preparedAllRoles)) {
try (ResultSet rs = stmt.executeQuery()) {
while (rs.next()) {
String roleName = rs.getString(1);
if (roleName != null) {
if (!roles.containsKey(roleName) && !removedRoles.containsKey(roleName)) {
Role role = findRoleInternal(dbConnection, roleName);
if (role != null) {
roles.put(roleName, role);
}
}
}
}
}
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
} finally {
closeConnection(dbConnection);
}
}
return roles.values().iterator();
} finally {
rolesReadLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
@Override
public Iterator getUsers() {
dbReadLock.lock();
try {
usersReadLock.lock();
try {
HashMap users = new HashMap<>();
users.putAll(createdUsers);
users.putAll(modifiedUsers);
Connection dbConnection = openConnection();
if (dbConnection != null) {
try (PreparedStatement stmt = dbConnection.prepareStatement(preparedAllUsers)) {
try (ResultSet rs = stmt.executeQuery()) {
while (rs.next()) {
String userName = rs.getString(1);
if (userName != null) {
if (!users.containsKey(userName) && !removedUsers.containsKey(userName)) {
User user = findUserInternal(dbConnection, userName);
if (user != null) {
users.put(userName, user);
}
}
}
}
}
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
} finally {
closeConnection(dbConnection);
}
}
return users.values().iterator();
} finally {
usersReadLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
@Override
public void close() throws Exception {
}
@Override
public Group createGroup(String groupname, String description) {
dbReadLock.lock();
try {
groupsWriteLock.lock();
try {
Group group = new GenericGroup<>(this, groupname, description, null);
createdGroups.put(groupname, group);
modifiedGroups.remove(groupname);
return group;
} finally {
groupsWriteLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
@Override
public Role createRole(String rolename, String description) {
dbReadLock.lock();
try {
rolesWriteLock.lock();
try {
Role role = new GenericRole<>(this, rolename, description);
createdRoles.put(rolename, role);
modifiedRoles.remove(rolename);
return role;
} finally {
rolesWriteLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
@Override
public User createUser(String username, String password, String fullName) {
dbReadLock.lock();
try {
usersWriteLock.lock();
try {
User user = new GenericUser<>(this, username, password, fullName, null, null);
createdUsers.put(username, user);
modifiedUsers.remove(username);
return user;
} finally {
usersWriteLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
@Override
public Group findGroup(String groupname) {
dbReadLock.lock();
try {
groupsReadLock.lock();
try {
// Check local changes first
Group group = createdGroups.get(groupname);
if (group != null) {
return group;
}
group = modifiedGroups.get(groupname);
if (group != null) {
return group;
}
group = removedGroups.get(groupname);
if (group != null) {
return null;
}
if (isGroupStoreDefined()) {
Connection dbConnection = openConnection();
if (dbConnection == null) {
return null;
}
try {
return findGroupInternal(dbConnection, groupname);
} finally {
closeConnection(dbConnection);
}
} else {
return null;
}
} finally {
groupsReadLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
public Group findGroupInternal(Connection dbConnection, String groupName) {
Group group = null;
try (PreparedStatement stmt = dbConnection.prepareStatement(preparedGroup)) {
stmt.setString(1, groupName);
try (ResultSet rs = stmt.executeQuery()) {
if (rs.next()) {
if (rs.getString(1) != null) {
String description = (roleAndGroupDescriptionCol != null) ? rs.getString(2) : null;
ArrayList groupRoles = new ArrayList<>();
if (groupName != null) {
groupName = groupName.trim();
try (PreparedStatement stmt2 = dbConnection.prepareStatement(preparedGroupRoles)) {
stmt2.setString(1, groupName);
try (ResultSet rs2 = stmt2.executeQuery()) {
while (rs2.next()) {
String roleName = rs2.getString(1);
if (roleName != null) {
Role groupRole = findRoleInternal(dbConnection, roleName);
if (groupRole != null) {
groupRoles.add(groupRole);
}
}
}
}
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
group = new GenericGroup<>(this, groupName, description, groupRoles);
}
}
}
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
return group;
}
@Override
public Role findRole(String rolename) {
dbReadLock.lock();
try {
rolesReadLock.lock();
try {
// Check local changes first
Role role = createdRoles.get(rolename);
if (role != null) {
return role;
}
role = modifiedRoles.get(rolename);
if (role != null) {
return role;
}
role = removedRoles.get(rolename);
if (role != null) {
return null;
}
if (userRoleTable != null && roleNameCol != null) {
Connection dbConnection = openConnection();
if (dbConnection == null) {
return null;
}
try {
return findRoleInternal(dbConnection, rolename);
} finally {
closeConnection(dbConnection);
}
} else {
return null;
}
} finally {
rolesReadLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
public Role findRoleInternal(Connection dbConnection, String roleName) {
Role role = null;
try (PreparedStatement stmt = dbConnection.prepareStatement(preparedRole)) {
stmt.setString(1, roleName);
try (ResultSet rs = stmt.executeQuery()) {
if (rs.next()) {
if (rs.getString(1) != null) {
String description = (roleAndGroupDescriptionCol != null) ? rs.getString(2) : null;
role = new GenericRole<>(this, roleName, description);
}
}
}
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
return role;
}
@Override
public User findUser(String username) {
dbReadLock.lock();
try {
usersReadLock.lock();
try {
// Check local changes first
User user = createdUsers.get(username);
if (user != null) {
return user;
}
user = modifiedUsers.get(username);
if (user != null) {
return user;
}
user = removedUsers.get(username);
if (user != null) {
return null;
}
Connection dbConnection = openConnection();
if (dbConnection == null) {
return null;
}
try {
return findUserInternal(dbConnection, username);
} finally {
closeConnection(dbConnection);
}
} finally {
usersReadLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
public User findUserInternal(Connection dbConnection, String userName) {
String dbCredentials = null;
String fullName = null;
try (PreparedStatement stmt = dbConnection.prepareStatement(preparedUser)) {
stmt.setString(1, userName);
try (ResultSet rs = stmt.executeQuery()) {
if (rs.next()) {
dbCredentials = rs.getString(1);
if (userFullNameCol != null) {
fullName = rs.getString(2);
}
}
dbCredentials = (dbCredentials != null) ? dbCredentials.trim() : null;
}
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
// Lookup groups
ArrayList groups = new ArrayList<>();
if (isGroupStoreDefined()) {
try (PreparedStatement stmt = dbConnection.prepareStatement(preparedUserGroups)) {
stmt.setString(1, userName);
try (ResultSet rs = stmt.executeQuery()) {
while (rs.next()) {
String groupName = rs.getString(1);
if (groupName != null) {
Group group = findGroupInternal(dbConnection, groupName);
if (group != null) {
groups.add(group);
}
}
}
}
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
ArrayList roles = new ArrayList<>();
if (userRoleTable != null && roleNameCol != null) {
try (PreparedStatement stmt = dbConnection.prepareStatement(preparedUserRoles)) {
stmt.setString(1, userName);
try (ResultSet rs = stmt.executeQuery()) {
while (rs.next()) {
String roleName = rs.getString(1);
if (roleName != null) {
Role role = findRoleInternal(dbConnection, roleName);
if (role != null) {
roles.add(role);
}
}
}
}
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
User user = new GenericUser<>(this, userName, dbCredentials, fullName, groups, roles);
return user;
}
@Override
public void modifiedGroup(Group group) {
dbReadLock.lock();
try {
groupsWriteLock.lock();
try {
String name = group.getName();
if (!createdGroups.containsKey(name) && !removedGroups.containsKey(name)) {
modifiedGroups.put(name, group);
}
} finally {
groupsWriteLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
@Override
public void modifiedRole(Role role) {
dbReadLock.lock();
try {
rolesWriteLock.lock();
try {
String name = role.getName();
if (!createdRoles.containsKey(name) && !removedRoles.containsKey(name)) {
modifiedRoles.put(name, role);
}
} finally {
rolesWriteLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
@Override
public void modifiedUser(User user) {
dbReadLock.lock();
try {
usersWriteLock.lock();
try {
String name = user.getName();
if (!createdUsers.containsKey(name) && !removedUsers.containsKey(name)) {
modifiedUsers.put(name, user);
}
} finally {
usersWriteLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
@Override
public void open() throws Exception {
if (log.isDebugEnabled()) {
// As there are lots of parameters to configure, log some debug to help out
log.debug("DataSource UserDatabase features: User<->Role ["
+ Boolean.toString(userRoleTable != null && roleNameCol != null)
+ "], Roles [" + Boolean.toString(isRoleStoreDefined())
+ "], Groups [" + Boolean.toString(isRoleStoreDefined()) + "]");
}
dbWriteLock.lock();
try {
StringBuilder temp = new StringBuilder("SELECT ");
temp.append(userCredCol);
if (userFullNameCol != null) {
temp.append(",").append(userFullNameCol);
}
temp.append(" FROM ");
temp.append(userTable);
temp.append(" WHERE ");
temp.append(userNameCol);
temp.append(" = ?");
preparedUser = temp.toString();
temp = new StringBuilder("SELECT ");
temp.append(userNameCol);
temp.append(" FROM ");
temp.append(userTable);
preparedAllUsers = temp.toString();
temp = new StringBuilder("SELECT ");
temp.append(roleNameCol);
temp.append(" FROM ");
temp.append(userRoleTable);
temp.append(" WHERE ");
temp.append(userNameCol);
temp.append(" = ?");
preparedUserRoles = temp.toString();
if (isGroupStoreDefined()) {
temp = new StringBuilder("SELECT ");
temp.append(groupNameCol);
temp.append(" FROM ");
temp.append(userGroupTable);
temp.append(" WHERE ");
temp.append(userNameCol);
temp.append(" = ?");
preparedUserGroups = temp.toString();
temp = new StringBuilder("SELECT ");
temp.append(roleNameCol);
temp.append(" FROM ");
temp.append(groupRoleTable);
temp.append(" WHERE ");
temp.append(groupNameCol);
temp.append(" = ?");
preparedGroupRoles = temp.toString();
temp = new StringBuilder("SELECT ");
temp.append(groupNameCol);
if (roleAndGroupDescriptionCol != null) {
temp.append(",").append(roleAndGroupDescriptionCol);
}
temp.append(" FROM ");
temp.append(groupTable);
temp.append(" WHERE ");
temp.append(groupNameCol);
temp.append(" = ?");
preparedGroup = temp.toString();
temp = new StringBuilder("SELECT ");
temp.append(groupNameCol);
temp.append(" FROM ");
temp.append(groupTable);
preparedAllGroups = temp.toString();
}
if (isRoleStoreDefined()) {
// Create the role PreparedStatement string
temp = new StringBuilder("SELECT ");
temp.append(roleNameCol);
if (roleAndGroupDescriptionCol != null) {
temp.append(",").append(roleAndGroupDescriptionCol);
}
temp.append(" FROM ");
temp.append(roleTable);
temp.append(" WHERE ");
temp.append(roleNameCol);
temp.append(" = ?");
preparedRole = temp.toString();
temp = new StringBuilder("SELECT ");
temp.append(roleNameCol);
temp.append(" FROM ");
temp.append(roleTable);
preparedAllRoles = temp.toString();
} else if (userRoleTable != null && roleNameCol != null) {
// Validate roles existence from the user <-> roles table
temp = new StringBuilder("SELECT ");
temp.append(roleNameCol);
temp.append(" FROM ");
temp.append(userRoleTable);
temp.append(" WHERE ");
temp.append(roleNameCol);
temp.append(" = ?");
preparedRole = temp.toString();
}
} finally {
dbWriteLock.unlock();
}
}
@Override
public void removeGroup(Group group) {
dbReadLock.lock();
try {
groupsWriteLock.lock();
try {
String name = group.getName();
createdGroups.remove(name);
modifiedGroups.remove(name);
removedGroups.put(name, group);
} finally {
groupsWriteLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
@Override
public void removeRole(Role role) {
dbReadLock.lock();
try {
rolesWriteLock.lock();
try {
String name = role.getName();
createdRoles.remove(name);
modifiedRoles.remove(name);
removedRoles.put(name, role);
} finally {
rolesWriteLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
@Override
public void removeUser(User user) {
dbReadLock.lock();
try {
usersWriteLock.lock();
try {
String name = user.getName();
createdUsers.remove(name);
modifiedUsers.remove(name);
removedUsers.put(name, user);
} finally {
usersWriteLock.unlock();
}
} finally {
dbReadLock.unlock();
}
}
@Override
public void save() throws Exception {
if (readonly) {
return;
}
Connection dbConnection = openConnection();
if (dbConnection == null) {
return;
}
dbWriteLock.lock();
try {
try {
saveInternal(dbConnection);
} finally {
closeConnection(dbConnection);
}
} finally {
dbWriteLock.unlock();
}
}
protected void saveInternal(Connection dbConnection) {
StringBuilder temp = null;
StringBuilder tempRelation = null;
StringBuilder tempRelationDelete = null;
if (isRoleStoreDefined()) {
// Removed roles
if (!removedRoles.isEmpty()) {
temp = new StringBuilder("DELETE FROM ");
temp.append(roleTable);
temp.append(" WHERE ").append(roleNameCol);
temp.append(" = ?");
if (groupRoleTable != null) {
tempRelationDelete = new StringBuilder("DELETE FROM ");
tempRelationDelete.append(groupRoleTable);
tempRelationDelete.append(" WHERE ");
tempRelationDelete.append(roleNameCol);
tempRelationDelete.append(" = ?");
}
StringBuilder tempRelationDelete2 = new StringBuilder("DELETE FROM ");
tempRelationDelete2.append(userRoleTable);
tempRelationDelete2.append(" WHERE ");
tempRelationDelete2.append(roleNameCol);
tempRelationDelete2.append(" = ?");
for (Role role : removedRoles.values()) {
if (tempRelationDelete != null) {
try (PreparedStatement stmt = dbConnection.prepareStatement(tempRelationDelete.toString())) {
stmt.setString(1, role.getRolename());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
try (PreparedStatement stmt = dbConnection.prepareStatement(tempRelationDelete2.toString())) {
stmt.setString(1, role.getRolename());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
try (PreparedStatement stmt = dbConnection.prepareStatement(temp.toString())) {
stmt.setString(1, role.getRolename());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
removedRoles.clear();
}
// Created roles
if (!createdRoles.isEmpty()) {
temp = new StringBuilder("INSERT INTO ");
temp.append(roleTable);
temp.append('(').append(roleNameCol);
if (roleAndGroupDescriptionCol != null) {
temp.append(',').append(roleAndGroupDescriptionCol);
}
temp.append(") VALUES (?");
if (roleAndGroupDescriptionCol != null) {
temp.append(", ?");
}
temp.append(')');
for (Role role : createdRoles.values()) {
try (PreparedStatement stmt = dbConnection.prepareStatement(temp.toString())) {
stmt.setString(1, role.getRolename());
if (roleAndGroupDescriptionCol != null) {
stmt.setString(2, role.getDescription());
}
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
createdRoles.clear();
}
// Modified roles
if (!modifiedRoles.isEmpty() && roleAndGroupDescriptionCol != null) {
temp = new StringBuilder("UPDATE ");
temp.append(roleTable);
temp.append(" SET ").append(roleAndGroupDescriptionCol);
temp.append(" = ? WHERE ").append(roleNameCol);
temp.append(" = ?");
for (Role role : modifiedRoles.values()) {
try (PreparedStatement stmt = dbConnection.prepareStatement(temp.toString())) {
stmt.setString(1, role.getDescription());
stmt.setString(2, role.getRolename());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
modifiedRoles.clear();
}
} else if (userRoleTable != null && roleNameCol != null) {
// Only remove role from users
tempRelationDelete = new StringBuilder("DELETE FROM ");
tempRelationDelete.append(userRoleTable);
tempRelationDelete.append(" WHERE ");
tempRelationDelete.append(roleNameCol);
tempRelationDelete.append(" = ?");
for (Role role : removedRoles.values()) {
try (PreparedStatement stmt = dbConnection.prepareStatement(tempRelationDelete.toString())) {
stmt.setString(1, role.getRolename());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
removedRoles.clear();
}
if (isGroupStoreDefined()) {
tempRelation = new StringBuilder("INSERT INTO ");
tempRelation.append(groupRoleTable);
tempRelation.append('(').append(groupNameCol).append(", ");
tempRelation.append(roleNameCol);
tempRelation.append(") VALUES (?, ?)");
String groupRoleRelation = tempRelation.toString();
// Always drop and recreate all group <-> role relations
tempRelationDelete = new StringBuilder("DELETE FROM ");
tempRelationDelete.append(groupRoleTable);
tempRelationDelete.append(" WHERE ");
tempRelationDelete.append(groupNameCol);
tempRelationDelete.append(" = ?");
String groupRoleRelationDelete = tempRelationDelete.toString();
// Removed groups
if (!removedGroups.isEmpty()) {
temp = new StringBuilder("DELETE FROM ");
temp.append(groupTable);
temp.append(" WHERE ").append(groupNameCol);
temp.append(" = ?");
StringBuilder tempRelationDelete2 = new StringBuilder("DELETE FROM ");
tempRelationDelete2.append(userGroupTable);
tempRelationDelete2.append(" WHERE ");
tempRelationDelete2.append(groupNameCol);
tempRelationDelete2.append(" = ?");
for (Group group : removedGroups.values()) {
try (PreparedStatement stmt = dbConnection.prepareStatement(groupRoleRelationDelete)) {
stmt.setString(1, group.getGroupname());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
try (PreparedStatement stmt = dbConnection.prepareStatement(tempRelationDelete2.toString())) {
stmt.setString(1, group.getGroupname());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
try (PreparedStatement stmt = dbConnection.prepareStatement(temp.toString())) {
stmt.setString(1, group.getGroupname());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
removedGroups.clear();
}
// Created groups
if (!createdGroups.isEmpty()) {
temp = new StringBuilder("INSERT INTO ");
temp.append(groupTable);
temp.append('(').append(groupNameCol);
if (roleAndGroupDescriptionCol != null) {
temp.append(',').append(roleAndGroupDescriptionCol);
}
temp.append(") VALUES (?");
if (roleAndGroupDescriptionCol != null) {
temp.append(", ?");
}
temp.append(')');
for (Group group : createdGroups.values()) {
try (PreparedStatement stmt = dbConnection.prepareStatement(temp.toString())) {
stmt.setString(1, group.getGroupname());
if (roleAndGroupDescriptionCol != null) {
stmt.setString(2, group.getDescription());
}
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
Iterator roles = group.getRoles();
while (roles.hasNext()) {
Role role = roles.next();
try (PreparedStatement stmt = dbConnection.prepareStatement(groupRoleRelation)) {
stmt.setString(1, group.getGroupname());
stmt.setString(2, role.getRolename());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
}
createdGroups.clear();
}
// Modified groups
if (!modifiedGroups.isEmpty()) {
if (roleAndGroupDescriptionCol != null) {
temp = new StringBuilder("UPDATE ");
temp.append(groupTable);
temp.append(" SET ").append(roleAndGroupDescriptionCol);
temp.append(" = ? WHERE ").append(groupNameCol);
temp.append(" = ?");
}
for (Group group : modifiedGroups.values()) {
if (temp != null) {
try (PreparedStatement stmt = dbConnection.prepareStatement(temp.toString())) {
stmt.setString(1, group.getDescription());
stmt.setString(2, group.getGroupname());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
try (PreparedStatement stmt = dbConnection.prepareStatement(groupRoleRelationDelete)) {
stmt.setString(1, group.getGroupname());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
Iterator roles = group.getRoles();
while (roles.hasNext()) {
Role role = roles.next();
try (PreparedStatement stmt = dbConnection.prepareStatement(groupRoleRelation)) {
stmt.setString(1, group.getGroupname());
stmt.setString(2, role.getRolename());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
}
modifiedGroups.clear();
}
}
String userRoleRelation = null;
String userRoleRelationDelete = null;
if (userRoleTable != null && roleNameCol != null) {
tempRelation = new StringBuilder("INSERT INTO ");
tempRelation.append(userRoleTable);
tempRelation.append('(').append(userNameCol).append(", ");
tempRelation.append(roleNameCol);
tempRelation.append(") VALUES (?, ?)");
userRoleRelation = tempRelation.toString();
// Always drop and recreate all user <-> role relations
tempRelationDelete = new StringBuilder("DELETE FROM ");
tempRelationDelete.append(userRoleTable);
tempRelationDelete.append(" WHERE ");
tempRelationDelete.append(userNameCol);
tempRelationDelete.append(" = ?");
userRoleRelationDelete = tempRelationDelete.toString();
}
String userGroupRelation = null;
String userGroupRelationDelete = null;
if (isGroupStoreDefined()) {
tempRelation = new StringBuilder("INSERT INTO ");
tempRelation.append(userGroupTable);
tempRelation.append('(').append(userNameCol).append(", ");
tempRelation.append(groupNameCol);
tempRelation.append(") VALUES (?, ?)");
userGroupRelation = tempRelation.toString();
// Always drop and recreate all user <-> group relations
tempRelationDelete = new StringBuilder("DELETE FROM ");
tempRelationDelete.append(userGroupTable);
tempRelationDelete.append(" WHERE ");
tempRelationDelete.append(userNameCol);
tempRelationDelete.append(" = ?");
userGroupRelationDelete = tempRelationDelete.toString();
}
// Removed users
if (!removedUsers.isEmpty()) {
temp = new StringBuilder("DELETE FROM ");
temp.append(userTable);
temp.append(" WHERE ").append(userNameCol);
temp.append(" = ?");
for (User user : removedUsers.values()) {
if (userRoleRelationDelete != null) {
try (PreparedStatement stmt = dbConnection.prepareStatement(userRoleRelationDelete)) {
stmt.setString(1, user.getUsername());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
if (userGroupRelationDelete != null) {
try (PreparedStatement stmt = dbConnection.prepareStatement(userGroupRelationDelete)) {
stmt.setString(1, user.getUsername());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
try (PreparedStatement stmt = dbConnection.prepareStatement(temp.toString())) {
stmt.setString(1, user.getUsername());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
removedUsers.clear();
}
// Created users
if (!createdUsers.isEmpty()) {
temp = new StringBuilder("INSERT INTO ");
temp.append(userTable);
temp.append('(').append(userNameCol);
temp.append(", ").append(userCredCol);
if (userFullNameCol != null) {
temp.append(',').append(userFullNameCol);
}
temp.append(") VALUES (?, ?");
if (userFullNameCol != null) {
temp.append(", ?");
}
temp.append(')');
for (User user : createdUsers.values()) {
try (PreparedStatement stmt = dbConnection.prepareStatement(temp.toString())) {
stmt.setString(1, user.getUsername());
stmt.setString(2, user.getPassword());
if (userFullNameCol != null) {
stmt.setString(3, user.getFullName());
}
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
if (userRoleRelation != null) {
Iterator roles = user.getRoles();
while (roles.hasNext()) {
Role role = roles.next();
try (PreparedStatement stmt = dbConnection.prepareStatement(userRoleRelation)) {
stmt.setString(1, user.getUsername());
stmt.setString(2, role.getRolename());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
}
if (userGroupRelation != null) {
Iterator groups = user.getGroups();
while (groups.hasNext()) {
Group group = groups.next();
try (PreparedStatement stmt = dbConnection.prepareStatement(userGroupRelation)) {
stmt.setString(1, user.getUsername());
stmt.setString(2, group.getGroupname());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
}
}
createdUsers.clear();
}
// Modified users
if (!modifiedUsers.isEmpty()) {
temp = new StringBuilder("UPDATE ");
temp.append(userTable);
temp.append(" SET ").append(userCredCol);
temp.append(" = ?");
if (userFullNameCol != null) {
temp.append(", ").append(userFullNameCol).append(" = ?");
}
temp.append(" WHERE ").append(userNameCol);
temp.append(" = ?");
for (User user : modifiedUsers.values()) {
try (PreparedStatement stmt = dbConnection.prepareStatement(temp.toString())) {
stmt.setString(1, user.getPassword());
if (userFullNameCol != null) {
stmt.setString(2, user.getFullName());
stmt.setString(3, user.getUsername());
} else {
stmt.setString(2, user.getUsername());
}
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
if (userRoleRelationDelete != null) {
try (PreparedStatement stmt = dbConnection.prepareStatement(userRoleRelationDelete)) {
stmt.setString(1, user.getUsername());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
if (userGroupRelationDelete != null) {
try (PreparedStatement stmt = dbConnection.prepareStatement(userGroupRelationDelete)) {
stmt.setString(1, user.getUsername());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
if (userRoleRelation != null) {
Iterator roles = user.getRoles();
while (roles.hasNext()) {
Role role = roles.next();
try (PreparedStatement stmt = dbConnection.prepareStatement(userRoleRelation)) {
stmt.setString(1, user.getUsername());
stmt.setString(2, role.getRolename());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
}
if (userGroupRelation != null) {
Iterator groups = user.getGroups();
while (groups.hasNext()) {
Group group = groups.next();
try (PreparedStatement stmt = dbConnection.prepareStatement(userGroupRelation)) {
stmt.setString(1, user.getUsername());
stmt.setString(2, group.getGroupname());
stmt.executeUpdate();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
}
}
modifiedGroups.clear();
}
}
@Override
public boolean isAvailable() {
return connectionSuccess;
}
/**
* Only use groups if the tables are fully defined.
* @return true when groups are used
*/
protected boolean isGroupStoreDefined() {
return groupTable != null && userGroupTable != null && groupNameCol != null
&& groupRoleTable != null && isRoleStoreDefined();
}
/**
* Only use roles if the tables are fully defined.
* @return true when roles are used
*/
protected boolean isRoleStoreDefined() {
return roleTable != null && userRoleTable != null && roleNameCol != null;
}
/**
* Open the specified database connection.
*
* @return Connection to the database
*/
protected Connection openConnection() {
if (dataSource == null) {
return null;
}
try {
Connection connection = dataSource.getConnection();
connectionSuccess = true;
return connection;
} catch (Exception e) {
connectionSuccess = false;
// Log the problem for posterity
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
return null;
}
/**
* Close the specified database connection.
*
* @param dbConnection The connection to be closed
*/
protected void closeConnection(Connection dbConnection) {
// Do nothing if the database connection is already closed
if (dbConnection == null) {
return;
}
// Commit if not auto committed
try {
if (!dbConnection.getAutoCommit()) {
dbConnection.commit();
}
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
// Close this database connection, and log any errors
try {
dbConnection.close();
} catch (SQLException e) {
log.error(sm.getString("dataSourceUserDatabase.exception"), e);
}
}
}
