com.alibaba.nacos.auth.context.GrpcIdentityContextBuilder Maven / Gradle / Ivy
/*
* Copyright 1999-2021 Alibaba Group Holding Ltd.
*
* Licensed 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 com.alibaba.nacos.auth.context;
import com.alibaba.nacos.api.remote.request.Request;
import com.alibaba.nacos.auth.config.AuthConfigs;
import com.alibaba.nacos.plugin.auth.api.IdentityContext;
import com.alibaba.nacos.plugin.auth.constant.Constants;
import com.alibaba.nacos.plugin.auth.spi.server.AuthPluginManager;
import com.alibaba.nacos.plugin.auth.spi.server.AuthPluginService;
import java.util.HashSet;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
/**
* Identity context builder for Grpc.
*
* @author Nacos
*/
public class GrpcIdentityContextBuilder implements IdentityContextBuilder {
private final AuthConfigs authConfigs;
public GrpcIdentityContextBuilder(AuthConfigs authConfigs) {
this.authConfigs = authConfigs;
}
/**
* get identity context from grpc.
*
* @param request grpc request
* @return IdentityContext request context
*/
@Override
public IdentityContext build(Request request) {
Optional authPluginService = AuthPluginManager.getInstance()
.findAuthServiceSpiImpl(authConfigs.getNacosAuthSystemType());
IdentityContext result = new IdentityContext();
getRemoteIp(request, result);
if (!authPluginService.isPresent()) {
return result;
}
Set identityNames = new HashSet<>(authPluginService.get().identityNames());
Map map = request.getHeaders();
for (Map.Entry entry : map.entrySet()) {
if (identityNames.contains(entry.getKey())) {
result.setParameter(entry.getKey(), entry.getValue());
}
}
return result;
}
private void getRemoteIp(Request request, IdentityContext result) {
result.setParameter(Constants.Identity.REMOTE_IP, request.getHeader(Constants.Identity.X_REAL_IP));
}
}