org.apache.dubbo.auth.AccessKeyAuthenticator Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of dubbo Show documentation
Show all versions of dubbo Show documentation
The all in one project of dubbo
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file 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.dubbo.auth;
import org.apache.dubbo.auth.exception.AccessKeyNotFoundException;
import org.apache.dubbo.auth.exception.RpcAuthenticationException;
import org.apache.dubbo.auth.model.AccessKeyPair;
import org.apache.dubbo.auth.spi.AccessKeyStorage;
import org.apache.dubbo.auth.spi.Authenticator;
import org.apache.dubbo.auth.utils.SignatureUtils;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.constants.CommonConstants;
import org.apache.dubbo.common.utils.StringUtils;
import org.apache.dubbo.rpc.Invocation;
import org.apache.dubbo.rpc.model.ApplicationModel;
public class AccessKeyAuthenticator implements Authenticator {
private ApplicationModel applicationModel;
public AccessKeyAuthenticator(ApplicationModel applicationModel) {
this.applicationModel = applicationModel;
}
@Override
public void sign(Invocation invocation, URL url) {
String currentTime = String.valueOf(System.currentTimeMillis());
AccessKeyPair accessKeyPair = getAccessKeyPair(invocation, url);
invocation.setAttachment(Constants.REQUEST_SIGNATURE_KEY, getSignature(url, invocation, accessKeyPair.getSecretKey(), currentTime));
invocation.setAttachment(Constants.REQUEST_TIMESTAMP_KEY, currentTime);
invocation.setAttachment(Constants.AK_KEY, accessKeyPair.getAccessKey());
invocation.setAttachment(CommonConstants.CONSUMER, url.getApplication());
}
@Override
public void authenticate(Invocation invocation, URL url) throws RpcAuthenticationException {
String accessKeyId = String.valueOf(invocation.getAttachment(Constants.AK_KEY));
String requestTimestamp = String.valueOf(invocation.getAttachment(Constants.REQUEST_TIMESTAMP_KEY));
String originSignature = String.valueOf(invocation.getAttachment(Constants.REQUEST_SIGNATURE_KEY));
String consumer = String.valueOf(invocation.getAttachment(CommonConstants.CONSUMER));
if (StringUtils.isAnyEmpty(accessKeyId, consumer, requestTimestamp, originSignature)) {
throw new RpcAuthenticationException("Failed to authenticate, maybe consumer side did not enable the auth");
}
AccessKeyPair accessKeyPair;
try {
accessKeyPair = getAccessKeyPair(invocation, url);
} catch (Exception e) {
throw new RpcAuthenticationException("Failed to authenticate , can't load the accessKeyPair", e);
}
String computeSignature = getSignature(url, invocation, accessKeyPair.getSecretKey(), requestTimestamp);
boolean success = computeSignature.equals(originSignature);
if (!success) {
throw new RpcAuthenticationException("Failed to authenticate, signature is not correct");
}
}
AccessKeyPair getAccessKeyPair(Invocation invocation, URL url) {
AccessKeyStorage accessKeyStorage = applicationModel.getExtensionLoader(AccessKeyStorage.class)
.getExtension(url.getParameter(Constants.ACCESS_KEY_STORAGE_KEY, Constants.DEFAULT_ACCESS_KEY_STORAGE));
AccessKeyPair accessKeyPair;
try {
accessKeyPair = accessKeyStorage.getAccessKey(url, invocation);
if (accessKeyPair == null || StringUtils.isAnyEmpty(accessKeyPair.getAccessKey(), accessKeyPair.getSecretKey())) {
throw new AccessKeyNotFoundException("AccessKeyId or secretAccessKey not found");
}
} catch (Exception e) {
throw new RuntimeException("Can't load the AccessKeyPair from accessKeyStorage", e);
}
return accessKeyPair;
}
String getSignature(URL url, Invocation invocation, String secretKey, String time) {
String requestString = String.format(Constants.SIGNATURE_STRING_FORMAT, url.getColonSeparatedKey(), invocation.getMethodName(), secretKey, time);
boolean parameterEncrypt = url.getParameter(Constants.PARAMETER_SIGNATURE_ENABLE_KEY, false);
if (parameterEncrypt) {
return SignatureUtils.sign(invocation.getArguments(), requestString, secretKey);
}
return SignatureUtils.sign(requestString, secretKey);
}
}