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* Licensed to the Apache Software Foundation (ASF) under one *
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* 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.james.userrepository;
import org.apache.james.api.user.User;
import org.apache.james.impl.user.DefaultJamesUser;
import org.apache.james.impl.user.DefaultUser;
import org.apache.mailet.MailAddress;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
/**
* A Jdbc-backed UserRepository which handles User instances of the <CODE>DefaultJamesUser</CODE>
* class, or any superclass.
*/
public class JamesUsersJdbcRepository extends AbstractJdbcUsersRepository {
/**
* @see org.apache.james.userrepository.AbstractJdbcUsersRepository#readUserFromResultSet(java.sql.ResultSet)
*/
protected User readUserFromResultSet(ResultSet rsUsers) throws SQLException {
// Get the column values
String username = rsUsers.getString(1);
String pwdHash = rsUsers.getString(2);
String pwdAlgorithm = rsUsers.getString(3);
boolean useForwarding = rsUsers.getBoolean(4);
String forwardingDestination = rsUsers.getString(5);
boolean useAlias = rsUsers.getBoolean(6);
String alias = rsUsers.getString(7);
MailAddress forwardAddress = null;
if ( forwardingDestination != null ) {
try {
forwardAddress = new MailAddress(forwardingDestination);
} catch (javax.mail.internet.ParseException pe) {
StringBuffer exceptionBuffer = new StringBuffer(256).append(
"Invalid mail address in database: ").append(
forwardingDestination).append(", for user ").append(
username).append(".");
throw new RuntimeException(exceptionBuffer.toString());
}
}
// Build a DefaultJamesUser with these values, and add to the list.
DefaultJamesUser user = new DefaultJamesUser(username, pwdHash,
pwdAlgorithm);
user.setForwarding(useForwarding);
user.setForwardingDestination(forwardAddress);
user.setAliasing(useAlias);
user.setAlias(alias);
return user;
}
/**
* @see org.apache.james.userrepository.AbstractJdbcUsersRepository#setUserForInsertStatement(org.apache.james.api.user.User,
* java.sql.PreparedStatement)
*/
protected void setUserForInsertStatement(User user,
PreparedStatement userInsert) throws SQLException {
setUserForStatement(user, userInsert, false);
}
/**
* @see org.apache.james.userrepository.AbstractJdbcUsersRepository#setUserForUpdateStatement(org.apache.james.api.user.User,
* java.sql.PreparedStatement)
*/
protected void setUserForUpdateStatement(User user,
PreparedStatement userUpdate) throws SQLException {
setUserForStatement(user, userUpdate, true);
}
/**
* Sets the data for the prepared statement to match the information in the
* user object.
*
* @param user
* the user whose data is to be stored in the PreparedStatement.
* @param stmt
* the PreparedStatement to be modified.
* @param userNameLast
* whether the user id is the last or the first column
*/
private void setUserForStatement(User user, PreparedStatement stmt,
boolean userNameLast) throws SQLException {
// Determine column offsets to use, based on username column pos.
int nameIndex = 1;
int colOffset = 1;
if ( userNameLast ) {
nameIndex = 7;
colOffset = 0;
}
// Can handle instances of DefaultJamesUser and DefaultUser.
DefaultJamesUser jamesUser;
if (user instanceof DefaultJamesUser) {
jamesUser = (DefaultJamesUser)user;
} else if (user instanceof DefaultUser) {
DefaultUser aUser = (DefaultUser)user;
jamesUser = new DefaultJamesUser(aUser.getUserName(), aUser
.getHashedPassword(), aUser.getHashAlgorithm());
}
// Can't handle any other implementations.
else {
throw new RuntimeException("An unknown implementation of User was "
+ "found. This implementation cannot be "
+ "persisted to a UsersJDBCRepsitory.");
}
// Get the user details to save.
stmt.setString(nameIndex, jamesUser.getUserName());
stmt.setString(1 + colOffset, jamesUser.getHashedPassword());
stmt.setString(2 + colOffset, jamesUser.getHashAlgorithm());
stmt.setInt(3 + colOffset, (jamesUser.getForwarding() ? 1 : 0));
MailAddress forwardAddress = jamesUser.getForwardingDestination();
String forwardDestination = null;
if ( forwardAddress != null ) {
forwardDestination = forwardAddress.toString();
}
stmt.setString(4 + colOffset, forwardDestination);
stmt.setInt(5 + colOffset, (jamesUser.getAliasing() ? 1 : 0));
stmt.setString(6 + colOffset, jamesUser.getAlias());
}
/**
* @see org.apache.james.api.user.UsersRepository#addUser(java.lang.String,
* java.lang.String)
*/
public boolean addUser(String username, String password) {
User newbie = new DefaultJamesUser(username, "SHA");
newbie.setPassword(password);
return addUser(newbie);
}
}
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