Cleanup - reduce duplication in MySQL class

This commit is contained in:
ljacqu 2016-07-02 08:06:17 +02:00
parent 1cadbd2345
commit 73a9b5ce0c

View File

@ -31,34 +31,23 @@ import java.util.Set;
public class MySQL implements DataSource {
private final String host;
private final String port;
private final String username;
private final String password;
private final String database;
private final String tableName;
private final List<String> columnOthers;
private final Columns col;
private final HashAlgorithm hashAlgorithm;
private String host;
private String port;
private String username;
private String password;
private String database;
private String tableName;
private List<String> columnOthers;
private Columns col;
private HashAlgorithm hashAlgorithm;
private HikariDataSource ds;
private final String phpBbPrefix;
private final int phpBbGroup;
private final String wordpressPrefix;
private String phpBbPrefix;
private int phpBbGroup;
private String wordpressPrefix;
public MySQL(NewSetting settings) throws ClassNotFoundException, SQLException, PoolInitializationException {
this.host = settings.getProperty(DatabaseSettings.MYSQL_HOST);
this.port = settings.getProperty(DatabaseSettings.MYSQL_PORT);
this.username = settings.getProperty(DatabaseSettings.MYSQL_USERNAME);
this.password = settings.getProperty(DatabaseSettings.MYSQL_PASSWORD);
this.database = settings.getProperty(DatabaseSettings.MYSQL_DATABASE);
this.tableName = settings.getProperty(DatabaseSettings.MYSQL_TABLE);
this.columnOthers = settings.getProperty(HooksSettings.MYSQL_OTHER_USERNAME_COLS);
this.col = new Columns(settings);
this.hashAlgorithm = settings.getProperty(SecuritySettings.PASSWORD_HASH);
this.phpBbPrefix = settings.getProperty(HooksSettings.PHPBB_TABLE_PREFIX);
this.phpBbGroup = settings.getProperty(HooksSettings.PHPBB_ACTIVATED_GROUP_ID);
this.wordpressPrefix = settings.getProperty(HooksSettings.WORDPRESS_TABLE_PREFIX);
setParameters(settings);
// Set the connection arguments (and check if connection is ok)
try {
@ -67,7 +56,7 @@ public class MySQL implements DataSource {
if (e instanceof IllegalArgumentException) {
ConsoleLogger.showError("Invalid database arguments! Please check your configuration!");
ConsoleLogger.showError("If this error persists, please report it to the developer!");
throw new IllegalArgumentException(e);
throw e;
}
if (e instanceof PoolInitializationException) {
ConsoleLogger.showError("Can't initialize database connection! Please check your configuration!");
@ -91,6 +80,11 @@ public class MySQL implements DataSource {
@VisibleForTesting
MySQL(NewSetting settings, HikariDataSource hikariDataSource) {
ds = hikariDataSource;
setParameters(settings);
}
private void setParameters(NewSetting settings) {
this.host = settings.getProperty(DatabaseSettings.MYSQL_HOST);
this.port = settings.getProperty(DatabaseSettings.MYSQL_PORT);
this.username = settings.getProperty(DatabaseSettings.MYSQL_USERNAME);
@ -103,7 +97,6 @@ public class MySQL implements DataSource {
this.phpBbPrefix = settings.getProperty(HooksSettings.PHPBB_TABLE_PREFIX);
this.phpBbGroup = settings.getProperty(HooksSettings.PHPBB_ACTIVATED_GROUP_ID);
this.wordpressPrefix = settings.getProperty(HooksSettings.WORDPRESS_TABLE_PREFIX);
ds = hikariDataSource;
}
private void setConnectionArguments() throws RuntimeException {
@ -148,9 +141,7 @@ public class MySQL implements DataSource {
}
private void setupConnection() throws SQLException {
try (Connection con = getConnection()) {
Statement st = con.createStatement();
DatabaseMetaData md = con.getMetaData();
try (Connection con = getConnection(); Statement st = con.createStatement()) {
// Create table if not exists.
String sql = "CREATE TABLE IF NOT EXISTS " + tableName + " ("
+ col.ID + " INTEGER AUTO_INCREMENT,"
@ -169,96 +160,77 @@ public class MySQL implements DataSource {
+ ");";
st.executeUpdate(sql);
ResultSet rs = md.getColumns(null, null, tableName, col.NAME);
if (!rs.next()) {
DatabaseMetaData md = con.getMetaData();
if (isColumnMissing(md, col.NAME)) {
st.executeUpdate("ALTER TABLE " + tableName
+ " ADD COLUMN " + col.NAME + " VARCHAR(255) NOT NULL UNIQUE AFTER " + col.ID + ";");
}
rs.close();
rs = md.getColumns(null, null, tableName, col.REAL_NAME);
if (!rs.next()) {
if (isColumnMissing(md, col.REAL_NAME)) {
st.executeUpdate("ALTER TABLE " + tableName
+ " ADD COLUMN " + col.REAL_NAME + " VARCHAR(255) NOT NULL AFTER " + col.NAME + ";");
}
rs.close();
rs = md.getColumns(null, null, tableName, col.PASSWORD);
if (!rs.next()) {
if (isColumnMissing(md, col.PASSWORD)) {
st.executeUpdate("ALTER TABLE " + tableName
+ " ADD COLUMN " + col.PASSWORD + " VARCHAR(255) NOT NULL;");
}
rs.close();
if (!col.SALT.isEmpty()) {
rs = md.getColumns(null, null, tableName, col.SALT);
if (!rs.next()) {
st.executeUpdate("ALTER TABLE " + tableName
+ " ADD COLUMN " + col.SALT + " VARCHAR(255);");
}
rs.close();
if (!col.SALT.isEmpty() && isColumnMissing(md, col.SALT)) {
st.executeUpdate("ALTER TABLE " + tableName
+ " ADD COLUMN " + col.SALT + " VARCHAR(255);");
}
rs = md.getColumns(null, null, tableName, col.IP);
if (!rs.next()) {
if (isColumnMissing(md, col.IP)) {
st.executeUpdate("ALTER TABLE " + tableName
+ " ADD COLUMN " + col.IP + " VARCHAR(40) NOT NULL;");
}
rs.close();
rs = md.getColumns(null, null, tableName, col.LAST_LOGIN);
if (!rs.next()) {
if (isColumnMissing(md, col.LAST_LOGIN)) {
st.executeUpdate("ALTER TABLE " + tableName
+ " ADD COLUMN " + col.LAST_LOGIN + " BIGINT NOT NULL DEFAULT 0;");
} else {
migrateLastLoginColumnToBigInt(con, rs);
migrateLastLoginColumnToBigInt(con, md);
}
rs.close();
rs = md.getColumns(null, null, tableName, col.LASTLOC_X);
if (!rs.next()) {
if (isColumnMissing(md, col.LASTLOC_X)) {
st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
+ col.LASTLOC_X + " DOUBLE NOT NULL DEFAULT '0.0' AFTER " + col.LAST_LOGIN + " , ADD "
+ col.LASTLOC_Y + " DOUBLE NOT NULL DEFAULT '0.0' AFTER " + col.LASTLOC_X + " , ADD "
+ col.LASTLOC_Z + " DOUBLE NOT NULL DEFAULT '0.0' AFTER " + col.LASTLOC_Y);
}
rs.close();
rs = md.getColumns(null, null, tableName, col.LASTLOC_X);
if (rs.next()) {
} else {
st.executeUpdate("ALTER TABLE " + tableName + " MODIFY "
+ col.LASTLOC_X + " DOUBLE NOT NULL DEFAULT '0.0', MODIFY "
+ col.LASTLOC_Y + " DOUBLE NOT NULL DEFAULT '0.0', MODIFY "
+ col.LASTLOC_Z + " DOUBLE NOT NULL DEFAULT '0.0';");
}
rs.close();
rs = md.getColumns(null, null, tableName, col.LASTLOC_WORLD);
if (!rs.next()) {
if (isColumnMissing(md, col.LASTLOC_WORLD)) {
st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
+ col.LASTLOC_WORLD + " VARCHAR(255) NOT NULL DEFAULT 'world' AFTER " + col.LASTLOC_Z);
}
rs.close();
rs = md.getColumns(null, null, tableName, col.EMAIL);
if (!rs.next()) {
if (isColumnMissing(md, col.EMAIL)) {
st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
+ col.EMAIL + " VARCHAR(255) DEFAULT 'your@email.com' AFTER " + col.LASTLOC_WORLD);
}
rs.close();
rs = md.getColumns(null, null, tableName, col.IS_LOGGED);
if (!rs.next()) {
if (isColumnMissing(md, col.IS_LOGGED)) {
st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
+ col.IS_LOGGED + " SMALLINT NOT NULL DEFAULT '0' AFTER " + col.EMAIL);
}
rs.close();
st.close();
}
ConsoleLogger.info("MySQL setup finished");
}
private boolean isColumnMissing(DatabaseMetaData metaData, String columnName) throws SQLException {
try (ResultSet rs = metaData.getColumns(null, null, tableName, columnName)) {
return !rs.next();
}
}
@Override
public boolean isAuthAvailable(String user) {
String sql = "SELECT " + col.NAME + " FROM " + tableName + " WHERE " + col.NAME + "=?;";
@ -933,10 +905,14 @@ public class MySQL implements DataSource {
* Check if the lastlogin column is of type timestamp and, if so, revert it to the bigint format.
*
* @param con Connection to the database
* @param rs ResultSet containing meta data for the lastlogin column
* @param metaData metaData meta data of the database
*/
private void migrateLastLoginColumnToBigInt(Connection con, ResultSet rs) throws SQLException {
final int columnType = rs.getInt("DATA_TYPE");
private void migrateLastLoginColumnToBigInt(Connection con, DatabaseMetaData metaData) throws SQLException {
final int columnType;
try (ResultSet rs = metaData.getColumns(null, null, tableName, col.LAST_LOGIN)) {
columnType = rs.getInt("DATA_TYPE");
}
if (columnType == Types.TIMESTAMP) {
ConsoleLogger.info("Migrating lastlogin column from timestamp to bigint");
final String lastLoginOld = col.LAST_LOGIN + "_old";