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/*
* Copyright (c) 2002, 2020, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.jdbc;
import java.io.PrintWriter;
import java.io.Serializable;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.util.Properties;
import java.util.logging.Logger;
import javax.naming.NamingException;
import javax.naming.Reference;
import javax.naming.Referenceable;
import javax.naming.StringRefAddr;
import javax.sql.DataSource;
import com.mysql.cj.Messages;
import com.mysql.cj.conf.AbstractRuntimeProperty;
import com.mysql.cj.conf.ConnectionUrl;
import com.mysql.cj.conf.PropertyDefinitions;
import com.mysql.cj.conf.PropertyKey;
import com.mysql.cj.conf.RuntimeProperty;
/**
* A JNDI DataSource for a Mysql JDBC connection
*/
public class MysqlDataSource extends JdbcPropertySetImpl implements DataSource, Referenceable, Serializable, JdbcPropertySet {
static final long serialVersionUID = -5515846944416881264L;
/** The driver to create connections with */
protected final static NonRegisteringDriver mysqlDriver;
static {
try {
mysqlDriver = new NonRegisteringDriver();
} catch (Exception E) {
throw new RuntimeException(Messages.getString("MysqlDataSource.0"));
}
}
/** Log stream */
protected transient PrintWriter logWriter = null;
/** Database Name */
protected String databaseName = null;
/** Character Encoding */
protected String encoding = null;
/** The JDBC URL */
protected String url = null;
/** Should we construct the URL, or has it been set explicitly? */
protected boolean explicitUrl = false;
/** Hostname */
protected String hostName = null;
/** Port number */
protected int port = ConnectionUrl.DEFAULT_PORT;
/** Was the port explicitly set? */
protected boolean explicitPort = false;
/** User name */
protected String user = null;
/** Password */
protected String password = null;
/** The profileSQL property */
protected String profileSQLString = "false";
protected String description = "MySQL Connector/J Data Source";
/**
* Default no-arg constructor for Serialization
*/
public MysqlDataSource() {
}
@Override
public java.sql.Connection getConnection() throws SQLException {
return getConnection(this.user, this.password);
}
@Override
public java.sql.Connection getConnection(String userID, String pass) throws SQLException {
Properties props = exposeAsProperties();
if (userID != null) {
props.setProperty(PropertyKey.USER.getKeyName(), userID);
}
if (pass != null) {
props.setProperty(PropertyKey.PASSWORD.getKeyName(), pass);
}
return getConnection(props);
}
public String getDescription() {
return this.description;
}
public void setDescription(String value) {
this.description = value;
}
/**
* Sets the database name.
*
* @param dbName
* the name of the database
*/
public void setDatabaseName(String dbName) {
this.databaseName = dbName;
}
/**
* Gets the name of the database
*
* @return the name of the database for this data source
*/
public String getDatabaseName() {
return (this.databaseName != null) ? this.databaseName : "";
}
@Override
public void setLogWriter(PrintWriter output) throws SQLException {
this.logWriter = output;
}
@Override
public java.io.PrintWriter getLogWriter() {
return this.logWriter;
}
@Override
public void setLoginTimeout(int seconds) throws SQLException {
// TODO
}
@Override
public int getLoginTimeout() {
return 0;
}
/**
* Sets the password
*
* @param pass
* the password
*/
public void setPassword(String pass) {
this.password = pass;
}
/**
* Get the password.
*
* @return password
*/
public String getPassword() {
return this.password;
}
/**
* Sets the database port.
*
* @param p
* the port
*/
public void setPort(int p) {
this.port = p;
this.explicitPort = true;
}
/**
* Returns the port number
*
* @return the port number
*/
public int getPort() {
return this.port;
}
/**
* Sets the port number
*
* @param p
* the port
*/
public void setPortNumber(int p) {
setPort(p);
}
/**
* Returns the port number
*
* @return the port number
*/
public int getPortNumber() {
return getPort();
}
/**
* Initializes driver properties that come from a JNDI reference (in the
* case of a javax.sql.DataSource bound into some name service that doesn't
* handle Java objects directly).
*
* @param ref
* The JNDI Reference that holds RefAddrs for all properties
* @throws SQLException
* if error occurs
*/
public void setPropertiesViaRef(Reference ref) throws SQLException {
for (PropertyKey propKey : PropertyDefinitions.PROPERTY_KEY_TO_PROPERTY_DEFINITION.keySet()) {
RuntimeProperty propToSet = getProperty(propKey);
if (ref != null) {
propToSet.initializeFrom(ref, null);
}
}
postInitialization();
}
/**
* Required method to support this class as a Referenceable.
*
* @return a Reference to this data source
*
* @throws NamingException
* if a JNDI error occurs
*/
@Override
public Reference getReference() throws NamingException {
String factoryName = MysqlDataSourceFactory.class.getName();
Reference ref = new Reference(getClass().getName(), factoryName, null);
ref.add(new StringRefAddr(PropertyKey.USER.getKeyName(), getUser()));
ref.add(new StringRefAddr(PropertyKey.PASSWORD.getKeyName(), this.password));
ref.add(new StringRefAddr("serverName", getServerName()));
ref.add(new StringRefAddr("port", "" + getPort()));
ref.add(new StringRefAddr("explicitPort", String.valueOf(this.explicitPort)));
ref.add(new StringRefAddr("databaseName", getDatabaseName()));
ref.add(new StringRefAddr("url", getUrl()));
ref.add(new StringRefAddr("explicitUrl", String.valueOf(this.explicitUrl)));
//
// Now store all of the 'non-standard' properties...
//
for (PropertyKey propKey : PropertyDefinitions.PROPERTY_KEY_TO_PROPERTY_DEFINITION.keySet()) {
RuntimeProperty propToStore = getProperty(propKey);
String val = propToStore.getStringValue();
if (val != null) {
ref.add(new StringRefAddr(propToStore.getPropertyDefinition().getName(), val));
}
}
return ref;
}
/**
* Sets the server name.
*
* @param serverName
* the server name
*/
public void setServerName(String serverName) {
this.hostName = serverName;
}
/**
* Returns the name of the database server
*
* @return the name of the database server
*/
public String getServerName() {
return (this.hostName != null) ? this.hostName : "";
}
//
// I've seen application servers use both formats, URL or url (doh)
//
/**
* Sets the URL for this connection
*
* @param url
* the URL for this connection
*/
public void setURL(String url) {
setUrl(url);
}
/**
* Returns the URL for this connection
*
* @return the URL for this connection
*/
public String getURL() {
return getUrl();
}
/**
* This method is used by the app server to set the url string specified
* within the datasource deployment descriptor. It is discovered using
* introspection and matches if property name in descriptor is "url".
*
* @param url
* url to be used within driver.connect
*/
public void setUrl(String url) {
this.url = url;
this.explicitUrl = true;
}
/**
* Returns the JDBC URL that will be used to create the database connection.
*
* @return the URL for this connection
*/
public String getUrl() {
if (!this.explicitUrl) {
StringBuilder sbUrl = new StringBuilder(ConnectionUrl.Type.SINGLE_CONNECTION.getScheme());
sbUrl.append("//").append(getServerName());
try {
if (this.explicitPort || !getBooleanRuntimeProperty(PropertyKey.dnsSrv.getKeyName())) {
sbUrl.append(":").append(getPort());
}
} catch (SQLException e) {
// Should not happen, but if so, just add the port.
sbUrl.append(":").append(getPort());
}
sbUrl.append("/").append(getDatabaseName());
return sbUrl.toString();
}
return this.url;
}
/**
* Sets the user ID.
*
* @param userID
* the User ID
*/
public void setUser(String userID) {
this.user = userID;
}
/**
* Returns the configured user for this connection
*
* @return the user for this connection
*/
public String getUser() {
return this.user;
}
/**
* Creates a connection using the specified properties.
*
* @param props
* the properties to connect with
*
* @return a connection to the database
*
* @throws SQLException
* if an error occurs
*/
protected java.sql.Connection getConnection(Properties props) throws SQLException {
String jdbcUrlToUse = this.explicitUrl ? this.url : getUrl();
//
// URL should take precedence over properties
//
ConnectionUrl connUrl = ConnectionUrl.getConnectionUrlInstance(jdbcUrlToUse, null);
Properties urlProps = connUrl.getConnectionArgumentsAsProperties();
urlProps.remove(PropertyKey.HOST.getKeyName());
urlProps.remove(PropertyKey.PORT.getKeyName());
urlProps.remove(PropertyKey.DBNAME.getKeyName());
urlProps.stringPropertyNames().stream().forEach(k -> props.setProperty(k, urlProps.getProperty(k)));
return mysqlDriver.connect(jdbcUrlToUse, props);
}
@Override
public Logger getParentLogger() throws SQLFeatureNotSupportedException {
return null;
}
@Override
public T unwrap(Class iface) throws SQLException {
return null;
}
@Override
public boolean isWrapperFor(Class iface) throws SQLException {
return false;
}
/**
* Used in properties getters added by instrumentation.
*
* @param name
* property name property name
* @return property value
* @throws SQLException
* if error occurs
*/
protected String getStringRuntimeProperty(String name) throws SQLException {
return getStringProperty(name).getValue();
}
/**
* Used in properties setters added by instrumentation.
*
* @param name
* property name
* @param value
* value
* @throws SQLException
* if error occurs
*/
protected void setStringRuntimeProperty(String name, String value) throws SQLException {
((AbstractRuntimeProperty) getStringProperty(name)).setValueInternal(value, null, null);
}
/**
* Used in properties getters added by instrumentation.
*
* @param name
* property name
* @return property value
* @throws SQLException
* if error occurs
*/
protected boolean getBooleanRuntimeProperty(String name) throws SQLException {
return getBooleanProperty(name).getValue();
}
/**
* Used in properties setters added by instrumentation.
*
* @param name
* property name
* @param value
* value
* @throws SQLException
* if error occurs
*/
protected void setBooleanRuntimeProperty(String name, boolean value) throws SQLException {
((AbstractRuntimeProperty) getBooleanProperty(name)).setValueInternal(value, null, null);
}
/**
* Used in properties getters added by instrumentation.
*
* @param name
* property name
* @return property value
* @throws SQLException
* if error occurs
*/
protected int getIntegerRuntimeProperty(String name) throws SQLException {
return getIntegerProperty(name).getValue();
}
/**
* Used in properties setters added by instrumentation.
*
* @param name
* property name
* @param value
* value
* @throws SQLException
* if error occurs
*/
protected void setIntegerRuntimeProperty(String name, int value) throws SQLException {
((AbstractRuntimeProperty) getIntegerProperty(name)).setValueInternal(value, null, null);
}
/**
* Used in properties getters added by instrumentation.
*
* @param name
* property name
* @return property value
* @throws SQLException
* if error occurs
*/
protected long getLongRuntimeProperty(String name) throws SQLException {
return getLongProperty(name).getValue();
}
/**
* Used in properties setters added by instrumentation.
*
* @param name
* property name
* @param value
* value
* @throws SQLException
* if error occurs
*/
protected void setLongRuntimeProperty(String name, long value) throws SQLException {
((AbstractRuntimeProperty) getLongProperty(name)).setValueInternal(value, null, null);
}
/**
* Used in properties getters added by instrumentation.
*
* @param name
* property name
* @return property value
* @throws SQLException
* if error occurs
*/
protected int getMemorySizeRuntimeProperty(String name) throws SQLException {
return getMemorySizeProperty(name).getValue();
}
/**
* Used in properties setters added by instrumentation.
*
* @param name
* property name
* @param value
* value
* @throws SQLException
* if error occurs
*/
protected void setMemorySizeRuntimeProperty(String name, int value) throws SQLException {
((AbstractRuntimeProperty) getMemorySizeProperty(name)).setValueInternal(value, null, null);
}
/**
* Used in properties getters added by instrumentation.
*
* @param name
* property name
* @return property value
* @throws SQLException
* if error occurs
*/
protected String getEnumRuntimeProperty(String name) throws SQLException {
return getEnumProperty(name).getStringValue();
}
/**
* Used in properties setters added by instrumentation.
*
* @param name
* property name
* @param value
* value
* @throws SQLException
* if error occurs
*/
protected void setEnumRuntimeProperty(String name, String value) throws SQLException {
((AbstractRuntimeProperty) getEnumProperty(name)).setValueInternal(value, null);
}
@Override
public Properties exposeAsProperties() {
Properties props = new Properties();
for (PropertyKey propKey : PropertyDefinitions.PROPERTY_KEY_TO_PROPERTY_DEFINITION.keySet()) {
RuntimeProperty propToGet = getProperty(propKey);
String propValue = propToGet.getStringValue();
if (propValue != null && propToGet.isExplicitlySet()) {
props.setProperty(propToGet.getPropertyDefinition().getName(), propValue);
}
}
return props;
}
}
