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+/*
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+ * Copyright 2020-2099 sa-token.cc
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+package cn.dev33.satoken.context.dubbo3.filter;
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+
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+import cn.dev33.satoken.SaManager;
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+import cn.dev33.satoken.context.SaHolder;
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+import cn.dev33.satoken.context.SaTokenContextDefaultImpl;
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+import cn.dev33.satoken.same.SaSameUtil;
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+import cn.dev33.satoken.stp.StpUtil;
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+import cn.dev33.satoken.util.SaTokenConsts;
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+import org.apache.dubbo.common.constants.CommonConstants;
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+import org.apache.dubbo.common.extension.Activate;
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+import org.apache.dubbo.rpc.*;
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+
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+/**
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+ * Sa-Token 整合 Dubbo3 Consumer 端(调用端)过滤器
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+ *
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+ * @author click33
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+ * @since 1.34.0
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+ */
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+@Activate(group = {CommonConstants.CONSUMER}, order = SaTokenConsts.RPC_PERMISSION_FILTER_ORDER)
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+public class SaTokenDubbo3ConsumerFilter implements Filter {
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+
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+ @Override
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+ public Result invoke(Invoker<?> invoker, Invocation invocation) {
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+
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+ // 追加 Same-Token 参数
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+ if(SaManager.getConfig().getCheckSameToken()) {
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+ RpcContext.getServiceContext().setAttachment(SaSameUtil.SAME_TOKEN,SaSameUtil.getToken());
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+ }
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+
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+ // 无上下文直接跳过下面流程
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+ if (!SaHolder.getContext().isValid()) {
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+ return invoker.invoke(invocation);
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+ }
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+
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+ // 1. 调用前,向下传递会话Token
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+ if(SaManager.getSaTokenContext() != SaTokenContextDefaultImpl.defaultContext) {
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+ RpcContext.getServiceContext().setAttachment(SaTokenConsts.JUST_CREATED, StpUtil.getTokenValueNotCut());
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+ }
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+
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+ // 2. 开始调用
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+ Result invoke = invoker.invoke(invocation);
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+
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+ // 3. 调用后,解析回传的Token值
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+ StpUtil.setTokenValue(invoke.getAttachment(SaTokenConsts.JUST_CREATED_NOT_PREFIX));
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+
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+ // note
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+ return invoke;
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+ }
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+
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+}
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