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broker/DBAuthenticator: code formatter used

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This commit is contained in:
Andreas Mager
2017-02-01 17:13:40 +01:00
parent 579cdafb77
commit 2257ae6919
1 changed files with 25 additions and 22 deletions
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broker/src/main/java/io/moquette/spi/impl/security/DBAuthenticator.java
+25 -22
View File
@@ -1,3 +1,4 @@
package io.moquette.spi.impl.security;
import io.moquette.BrokerConstants;
@@ -6,14 +7,12 @@ import io.moquette.spi.security.IAuthenticator;
import org.apache.commons.codec.binary.Hex;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.sql.*;
/**
* Load user credentials from a SQL database.
* sql driver must be provided at runtime
* Load user credentials from a SQL database. sql driver must be provided at runtime
*
* @author mackristof
*/
@@ -25,30 +24,34 @@ public class DBAuthenticator implements IAuthenticator {
private final MessageDigest messageDigest;
private final PreparedStatement preparedStatement;
public DBAuthenticator(IConfig conf){
this(conf.getProperty(BrokerConstants.DB_AUTHENTICATOR_DRIVER, ""),
conf.getProperty(BrokerConstants.DB_AUTHENTICATOR_URL,""),
conf.getProperty(BrokerConstants.DB_AUTHENTICATOR_QUERY, ""),
conf.getProperty(BrokerConstants.DB_AUTHENTICATOR_DIGEST,""));
public DBAuthenticator(IConfig conf) {
this(
conf.getProperty(BrokerConstants.DB_AUTHENTICATOR_DRIVER, ""),
conf.getProperty(BrokerConstants.DB_AUTHENTICATOR_URL, ""),
conf.getProperty(BrokerConstants.DB_AUTHENTICATOR_QUERY, ""),
conf.getProperty(BrokerConstants.DB_AUTHENTICATOR_DIGEST, ""));
}
/** provide authenticator from SQL database
* @param driver : jdbc driver class like : "org.postgresql.Driver"
* @param jdbcUrl : jdbc url like : "jdbc:postgresql://host:port/dbname"
* @param sqlQuery : sql query like : "SELECT PASSWORD FROM USER WHERE LOGIN=?"
* @param digestMethod : password encoding algorithm : "MD5", "SHA-1", "SHA-256"
/**
* provide authenticator from SQL database
*
* @param driver
* : jdbc driver class like : "org.postgresql.Driver"
* @param jdbcUrl
* : jdbc url like : "jdbc:postgresql://host:port/dbname"
* @param sqlQuery
* : sql query like : "SELECT PASSWORD FROM USER WHERE LOGIN=?"
* @param digestMethod
* : password encoding algorithm : "MD5", "SHA-1", "SHA-256"
*/
public DBAuthenticator(String driver, String jdbcUrl, String sqlQuery, String digestMethod){
public DBAuthenticator(String driver, String jdbcUrl, String sqlQuery, String digestMethod) {
try {
Class.forName(driver);
final Connection connection = DriverManager.getConnection(jdbcUrl);
this.messageDigest = MessageDigest.getInstance(digestMethod);
this.messageDigest = MessageDigest.getInstance(digestMethod);
this.preparedStatement = connection.prepareStatement(sqlQuery);
} catch (ClassNotFoundException cnfe){
} catch (ClassNotFoundException cnfe) {
LOG.error(String.format("Can't find driver %s", driver), cnfe);
throw new RuntimeException(cnfe);
} catch (SQLException sqle) {
@@ -67,11 +70,11 @@ public class DBAuthenticator implements IAuthenticator {
LOG.info("username or password was null");
return false;
}
ResultSet r= null;
ResultSet r = null;
try {
this.preparedStatement.setString(1,username);
this.preparedStatement.setString(1, username);
r = this.preparedStatement.executeQuery();
if(r.next()) {
if (r.next()) {
final String foundPwq = r.getString(1);
messageDigest.update(password);
byte[] digest = messageDigest.digest();