org.apache.rocketmq.shaded.ch.qos.logback.core.net.ssl.KeyStoreFactoryBean Maven / Gradle / Ivy
/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package org.apache.rocketmq.shaded.ch.qos.logback.core.net.ssl;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import org.apache.rocketmq.shaded.ch.qos.logback.core.util.LocationUtil;
/**
* A factory bean for a JCA {@link KeyStore}.
*
* This object holds the configurable properties of a key store and uses
* them to create and load a {@link KeyStore} instance.
*
* @author Carl Harris
*/
public class KeyStoreFactoryBean {
private String location;
private String provider;
private String type;
private String password;
/**
* Creates a new {@link KeyStore} using the receiver's configuration.
* @return key store
* @throws NoSuchProviderException if the provider specified by
* {@link #setProvider(String)} is not known to the platform
* @throws NoSuchAlgorithmException if the key store type specified by
* {@link #setType(String)} is not known to the specified provider
* (or the platform's default provider if the provider isn't specified)
* @throws KeyStoreException if some other error occurs in loading
* the key store from the resource specified by
* {@link #setLocation(String)}
*/
public KeyStore createKeyStore() throws NoSuchProviderException, NoSuchAlgorithmException, KeyStoreException {
if (getLocation() == null) {
throw new IllegalArgumentException("location is required");
}
InputStream inputStream = null;
try {
URL url = LocationUtil.urlForResource(getLocation());
inputStream = url.openStream();
KeyStore keyStore = newKeyStore();
keyStore.load(inputStream, getPassword().toCharArray());
return keyStore;
} catch (NoSuchProviderException ex) {
throw new NoSuchProviderException("no such keystore provider: " + getProvider());
} catch (NoSuchAlgorithmException ex) {
throw new NoSuchAlgorithmException("no such keystore type: " + getType());
} catch (FileNotFoundException ex) {
throw new KeyStoreException(getLocation() + ": file not found");
} catch (Exception ex) {
throw new KeyStoreException(getLocation() + ": " + ex.getMessage(), ex);
} finally {
try {
if (inputStream != null) {
inputStream.close();
}
} catch (IOException ex) {
ex.printStackTrace(System.err);
}
}
}
/**
* Invokes the appropriate JCE factory method to obtain a new
* {@link KeyStore} object.
*/
private KeyStore newKeyStore() throws NoSuchAlgorithmException, NoSuchProviderException, KeyStoreException {
return getProvider() != null ? KeyStore.getInstance(getType(), getProvider()) : KeyStore.getInstance(getType());
}
/**
* Gets the location of the key store resource.
* @return a String containing a URL for the resource
*/
public String getLocation() {
return location;
}
/**
* Sets the location of the key store resource.
* @param location a String containing a URL for the resource; if the
* URL string isn't prefixed by a scheme, the path is assumed to be
* relative to the root of the classpath.
*/
public void setLocation(String location) {
this.location = location;
}
/**
* Gets the type of key store to load.
* @return a key store type name (e.g. {@code JKS}); the
* {@link SSL#DEFAULT_KEYSTORE_TYPE} is returned if no type has been configured
*/
public String getType() {
if (type == null) {
return SSL.DEFAULT_KEYSTORE_TYPE;
}
return type;
}
/**
* Sets the type of key store to load.
* @param type a key store type name (e.g. {@code JKS}, {@code PKCS12});
* the type specified must be supported by the provider specified by
* {@link #setProvider(String)} or by the platform's default provider
* if no provider is specified
*/
public void setType(String type) {
this.type = type;
}
/**
* Gets the JCA key store provider name.
* @return provider name or {@code null} if no provider has been configured
*/
public String getProvider() {
return provider;
}
/**
* Sets the JCA key store provider name.
* @param provider name of the JCA provider to utilize in creating the
* key store
*/
public void setProvider(String provider) {
this.provider = provider;
}
/**
* Gets the password to use to access the key store.
* @return password string; the {@link SSL#DEFAULT_KEYSTORE_PASSWORD} is returned
* if no password has been configured
*/
public String getPassword() {
if (password == null) {
return SSL.DEFAULT_KEYSTORE_PASSWORD;
}
return password;
}
/**
* Sets the password to use to access the keystore.
* @param password the password to set
*/
public void setPassword(String password) {
this.password = password;
}
}