porter_lightweight/file-service/src/main/java/org/apache/servicecomb/samples/porter/file/service/FileServiceImpl.java

/*
 * 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.servicecomb.samples.porter.file.service;

import org.apache.servicecomb.foundation.common.utils.JsonUtils;
import org.apache.servicecomb.swagger.invocation.context.ContextUtils;
import org.apache.servicecomb.swagger.invocation.exception.InvocationException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

@Service
public class FileServiceImpl implements org.apache.servicecomb.samples.porter.file.api.FileService {
    @Autowired
    private FileStoreService fileService;

    public String uploadFile(MultipartFile file) {
        return fileService.uploadFile(file);
    }

    public boolean deleteFile(String id) {
        String session = ContextUtils.getInvocationContext().getContext("session-info");
        if (session == null) {
            throw new InvocationException(403, "", "not allowed");
        } else {
            SessionInfo sessionInfo = null;
            try {
                sessionInfo = JsonUtils.readValue(session.getBytes("UTF-8"), SessionInfo.class);
            } catch (Exception e) {
                throw new InvocationException(403, "", "session not allowed");
            }
            if (sessionInfo == null || !sessionInfo.getRoleName().equals("admin")) {
                throw new InvocationException(403, "", "not allowed");
            }
        }
        return fileService.deleteFile(id);
    }
}