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org.eclipse.jetty.plus.security.DataSourceLoginService Maven / Gradle / Ivy
// ========================================================================
// Copyright (c) 2008-2009 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
package org.eclipse.jetty.plus.security;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import javax.naming.InitialContext;
import javax.naming.NameNotFoundException;
import javax.naming.NamingException;
import javax.sql.DataSource;
import org.eclipse.jetty.plus.jndi.NamingEntryUtil;
import org.eclipse.jetty.security.IdentityService;
import org.eclipse.jetty.security.MappedLoginService;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.UserIdentity;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.security.Password;
/**
*
* //TODO JASPI cf JDBCLoginService
* DataSourceUserRealm
*
* Obtain user/password/role information from a database
* via jndi DataSource.
*/
public class DataSourceLoginService extends MappedLoginService
{
private static final Logger LOG = Log.getLogger(DataSourceLoginService.class);
private String _jndiName = "javax.sql.DataSource/default";
private DataSource _datasource;
private Server _server;
private String _userTableName = "users";
private String _userTableKey = "id";
private String _userTableUserField = "username";
private String _userTablePasswordField = "pwd";
private String _roleTableName = "roles";
private String _roleTableKey = "id";
private String _roleTableRoleField = "role";
private String _userRoleTableName = "user_roles";
private String _userRoleTableUserKey = "user_id";
private String _userRoleTableRoleKey = "role_id";
private int _cacheMs = 30000;
private String _userSql;
private String _roleSql;
private boolean _createTables = false;
/* ------------------------------------------------------------ */
public DataSourceLoginService()
{
}
/* ------------------------------------------------------------ */
public DataSourceLoginService(String name)
{
setName(name);
}
/* ------------------------------------------------------------ */
public DataSourceLoginService(String name, IdentityService identityService)
{
setName(name);
setIdentityService(identityService);
}
/* ------------------------------------------------------------ */
public void setJndiName (String jndi)
{
_jndiName = jndi;
}
/* ------------------------------------------------------------ */
public String getJndiName ()
{
return _jndiName;
}
/* ------------------------------------------------------------ */
public void setServer (Server server)
{
_server=server;
}
/* ------------------------------------------------------------ */
public Server getServer()
{
return _server;
}
/* ------------------------------------------------------------ */
public void setCreateTables(boolean createTables)
{
_createTables = createTables;
}
/* ------------------------------------------------------------ */
public boolean getCreateTables()
{
return _createTables;
}
/* ------------------------------------------------------------ */
public void setUserTableName (String name)
{
_userTableName=name;
}
/* ------------------------------------------------------------ */
public String getUserTableName()
{
return _userTableName;
}
/* ------------------------------------------------------------ */
public String getUserTableKey()
{
return _userTableKey;
}
/* ------------------------------------------------------------ */
public void setUserTableKey(String tableKey)
{
_userTableKey = tableKey;
}
/* ------------------------------------------------------------ */
public String getUserTableUserField()
{
return _userTableUserField;
}
/* ------------------------------------------------------------ */
public void setUserTableUserField(String tableUserField)
{
_userTableUserField = tableUserField;
}
/* ------------------------------------------------------------ */
public String getUserTablePasswordField()
{
return _userTablePasswordField;
}
/* ------------------------------------------------------------ */
public void setUserTablePasswordField(String tablePasswordField)
{
_userTablePasswordField = tablePasswordField;
}
/* ------------------------------------------------------------ */
public String getRoleTableName()
{
return _roleTableName;
}
/* ------------------------------------------------------------ */
public void setRoleTableName(String tableName)
{
_roleTableName = tableName;
}
/* ------------------------------------------------------------ */
public String getRoleTableKey()
{
return _roleTableKey;
}
/* ------------------------------------------------------------ */
public void setRoleTableKey(String tableKey)
{
_roleTableKey = tableKey;
}
/* ------------------------------------------------------------ */
public String getRoleTableRoleField()
{
return _roleTableRoleField;
}
/* ------------------------------------------------------------ */
public void setRoleTableRoleField(String tableRoleField)
{
_roleTableRoleField = tableRoleField;
}
/* ------------------------------------------------------------ */
public String getUserRoleTableName()
{
return _userRoleTableName;
}
/* ------------------------------------------------------------ */
public void setUserRoleTableName(String roleTableName)
{
_userRoleTableName = roleTableName;
}
/* ------------------------------------------------------------ */
public String getUserRoleTableUserKey()
{
return _userRoleTableUserKey;
}
/* ------------------------------------------------------------ */
public void setUserRoleTableUserKey(String roleTableUserKey)
{
_userRoleTableUserKey = roleTableUserKey;
}
/* ------------------------------------------------------------ */
public String getUserRoleTableRoleKey()
{
return _userRoleTableRoleKey;
}
/* ------------------------------------------------------------ */
public void setUserRoleTableRoleKey(String roleTableRoleKey)
{
_userRoleTableRoleKey = roleTableRoleKey;
}
/* ------------------------------------------------------------ */
public void setCacheMs (int ms)
{
_cacheMs=ms;
}
/* ------------------------------------------------------------ */
public int getCacheMs ()
{
return _cacheMs;
}
/* ------------------------------------------------------------ */
@Override
protected void loadUsers()
{
}
/* ------------------------------------------------------------ */
/** Load user's info from database.
*
* @param userName
*/
@Override
protected UserIdentity loadUser (String userName)
{
Connection connection = null;
try
{
initDb();
connection = getConnection();
PreparedStatement statement = connection.prepareStatement(_userSql);
statement.setObject(1, userName);
ResultSet rs = statement.executeQuery();
if (rs.next())
{
int key = rs.getInt(_userTableKey);
String credentials = rs.getString(_userTablePasswordField);
statement.close();
statement = connection.prepareStatement(_roleSql);
statement.setInt(1, key);
rs = statement.executeQuery();
List roles = new ArrayList();
while (rs.next())
roles.add(rs.getString(_roleTableRoleField));
statement.close();
return putUser(userName,new Password(credentials), roles.toArray(new String[roles.size()]));
}
}
catch (NamingException e)
{
LOG.warn("No datasource for "+_jndiName, e);
}
catch (SQLException e)
{
LOG.warn("Problem loading user info for "+userName, e);
}
finally
{
if (connection != null)
{
try
{
connection.close();
}
catch (SQLException x)
{
LOG.warn("Problem closing connection", x);
}
finally
{
connection = null;
}
}
}
return null;
}
/* ------------------------------------------------------------ */
/**
* Lookup the datasource for the jndiName and formulate the
* necessary sql query strings based on the configured table
* and column names.
*
* @throws NamingException
*/
public void initDb() throws NamingException, SQLException
{
if (_datasource != null)
return;
@SuppressWarnings("unused")
InitialContext ic = new InitialContext();
//TODO webapp scope?
//try finding the datasource in the Server scope
if (_server != null)
{
try
{
_datasource = (DataSource)NamingEntryUtil.lookup(_server, _jndiName);
}
catch (NameNotFoundException e)
{
//next try the jvm scope
}
}
//try finding the datasource in the jvm scope
if (_datasource==null)
{
_datasource = (DataSource)NamingEntryUtil.lookup(null, _jndiName);
}
// set up the select statements based on the table and column names configured
_userSql = "select " + _userTableKey + "," + _userTablePasswordField
+ " from " + _userTableName
+ " where "+ _userTableUserField + " = ?";
_roleSql = "select r." + _roleTableRoleField
+ " from " + _roleTableName + " r, " + _userRoleTableName
+ " u where u."+ _userRoleTableUserKey + " = ?"
+ " and r." + _roleTableKey + " = u." + _userRoleTableRoleKey;
prepareTables();
}
private void prepareTables()
throws NamingException, SQLException
{
Connection connection = null;
boolean autocommit = true;
if (_createTables)
{
try
{
connection = getConnection();
autocommit = connection.getAutoCommit();
connection.setAutoCommit(false);
DatabaseMetaData metaData = connection.getMetaData();
//check if tables exist
String tableName = (metaData.storesLowerCaseIdentifiers()? _userTableName.toLowerCase(): (metaData.storesUpperCaseIdentifiers()?_userTableName.toUpperCase(): _userTableName));
ResultSet result = metaData.getTables(null, null, tableName, null);
if (!result.next())
{
//user table default
/*
* create table _userTableName (_userTableKey integer,
* _userTableUserField varchar(100) not null unique,
* _userTablePasswordField varchar(20) not null, primary key(_userTableKey));
*/
connection.createStatement().executeUpdate("create table "+_userTableName+ "("+_userTableKey+" integer,"+
_userTableUserField+" varchar(100) not null unique,"+
_userTablePasswordField+" varchar(20) not null, primary key("+_userTableKey+"))");
if (LOG.isDebugEnabled()) LOG.debug("Created table "+_userTableName);
}
result.close();
tableName = (metaData.storesLowerCaseIdentifiers()? _roleTableName.toLowerCase(): (metaData.storesUpperCaseIdentifiers()?_roleTableName.toUpperCase(): _roleTableName));
result = metaData.getTables(null, null, tableName, null);
if (!result.next())
{
//role table default
/*
* create table _roleTableName (_roleTableKey integer,
* _roleTableRoleField varchar(100) not null unique, primary key(_roleTableKey));
*/
String str = "create table "+_roleTableName+" ("+_roleTableKey+" integer, "+
_roleTableRoleField+" varchar(100) not null unique, primary key("+_roleTableKey+"))";
connection.createStatement().executeUpdate(str);
if (LOG.isDebugEnabled()) LOG.debug("Created table "+_roleTableName);
}
result.close();
tableName = (metaData.storesLowerCaseIdentifiers()? _userRoleTableName.toLowerCase(): (metaData.storesUpperCaseIdentifiers()?_userRoleTableName.toUpperCase(): _userRoleTableName));
result = metaData.getTables(null, null, tableName, null);
if (!result.next())
{
//user-role table
/*
* create table _userRoleTableName (_userRoleTableUserKey integer,
* _userRoleTableRoleKey integer,
* primary key (_userRoleTableUserKey, _userRoleTableRoleKey));
*
* create index idx_user_role on _userRoleTableName (_userRoleTableUserKey);
*/
connection.createStatement().executeUpdate("create table "+_userRoleTableName+" ("+_userRoleTableUserKey+" integer, "+
_userRoleTableRoleKey+" integer, "+
"primary key ("+_userRoleTableUserKey+", "+_userRoleTableRoleKey+"))");
connection.createStatement().executeUpdate("create index indx_user_role on "+_userRoleTableName+"("+_userRoleTableUserKey+")");
if (LOG.isDebugEnabled()) LOG.debug("Created table "+_userRoleTableName +" and index");
}
result.close();
connection.commit();
}
finally
{
if (connection != null)
{
try
{
connection.setAutoCommit(autocommit);
connection.close();
}
catch (SQLException e)
{
if (LOG.isDebugEnabled()) LOG.debug("Prepare tables", e);
}
finally
{
connection = null;
}
}
}
}
else if (LOG.isDebugEnabled())
{
LOG.debug("createTables false");
}
}
private Connection getConnection ()
throws NamingException, SQLException
{
initDb();
return _datasource.getConnection();
}
}