com.epam.ta.reportportal.ws.controller.impl.FileStorageController.java Source code

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Here is the source code for com.epam.ta.reportportal.ws.controller.impl.FileStorageController.java

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/*
 * Copyright 2016 EPAM Systems
 * 
 * 
 * This file is part of EPAM Report Portal.
 * https://github.com/reportportal/service-api
 * 
 * Report Portal is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Report Portal is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Report Portal.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.epam.ta.reportportal.ws.controller.impl;

import static com.epam.ta.reportportal.auth.permissions.Permissions.ASSIGNED_TO_PROJECT;

import java.io.IOException;
import java.security.Principal;

import javax.servlet.http.HttpServletResponse;

import com.epam.ta.reportportal.commons.EntityUtils;
import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import com.epam.ta.reportportal.core.user.impl.EditUserHandler;
import com.epam.ta.reportportal.database.BinaryData;
import com.epam.ta.reportportal.database.DataStorage;
import com.epam.ta.reportportal.database.dao.UserRepository;
import com.epam.ta.reportportal.exception.ReportPortalException;
import com.epam.ta.reportportal.ws.controller.IFileStorageController;
import com.epam.ta.reportportal.ws.model.OperationCompletionRS;

import io.swagger.annotations.ApiOperation;

/**
 * Implementation of file storage controller. <br>
 * We do not use handlers there since there is no business logic and domain
 * model conversion
 * 
 * @author Andrei Varabyeu
 * 
 */
@Controller
public class FileStorageController implements IFileStorageController {

    @Autowired
    private DataStorage binaryDataStorage;

    @Autowired
    private UserRepository userRepository;

    @Autowired
    private EditUserHandler editUserHandler;

    /**
     * (non-Javadoc)
     * 
     * @see com.epam.ta.reportportal.ws.controller.IFileStorageController#getFile(String, String, HttpServletResponse, Principal)
     */
    // TODO remove project from here
    @RequestMapping(value = "/{projectName}/data/{dataId}", method = RequestMethod.GET)
    @PreAuthorize(ASSIGNED_TO_PROJECT)
    @Override
    public void getFile(@PathVariable String projectName, @PathVariable String dataId, HttpServletResponse response,
            Principal principal) {
        toResponse(response, binaryDataStorage.fetchData(dataId));
    }

    /**
     * (non-Javadoc)
     * 
     * @see com.epam.ta.reportportal.ws.controller.IFileStorageController#getMyPhoto
     *      (java.security.Principal, javax.servlet.http.HttpServletResponse)
     */
    @RequestMapping(value = "/data/photo", method = RequestMethod.GET)
    @Override
    @ApiOperation("Get photo of current user")
    public void getMyPhoto(Principal principal, HttpServletResponse response) {
        toResponse(response, userRepository.findUserPhoto(principal.getName()));
    }

    /**
     * (non-Javadoc)
     * 
     * @see com.epam.ta.reportportal.ws.controller.IFileStorageController#getMyPhoto
     *      (java.security.Principal, javax.servlet.http.HttpServletResponse)
     */
    @RequestMapping(value = "/data/userphoto", method = RequestMethod.GET)
    @Override
    @ApiOperation("Get user's photo")
    public void getUserPhoto(@RequestParam(value = "id") String username, HttpServletResponse response,
            Principal principal) {
        toResponse(response, userRepository.findUserPhoto(EntityUtils.normalizeUsername(username)));
    }

    @Override
    @RequestMapping(value = "/data/photo", method = RequestMethod.POST)
    @ResponseBody
    @ApiOperation("Upload user's photo")
    public OperationCompletionRS uploadPhoto(@RequestParam("file") MultipartFile file, Principal principal) {
        return editUserHandler.uploadPhoto(principal.getName(), file);
    }

    @Override
    @RequestMapping(value = "/data/photo", method = RequestMethod.DELETE)
    @ResponseBody
    @ApiOperation("Delete user's photo")
    public OperationCompletionRS deletePhoto(Principal principal) {
        return editUserHandler.deletePhoto(principal.getName());
    }

    /**
     * Copies provided {@link BinaryData} to Response
     * 
     * @param response
     * @param binaryData
     */
    private void toResponse(HttpServletResponse response, BinaryData binaryData) {
        if (binaryData != null) {
            response.setContentType(binaryData.getContentType());
            response.setContentLength(binaryData.getLength().intValue());

            try {
                IOUtils.copy(binaryData.getInputStream(), response.getOutputStream());
            } catch (IOException e) {
                throw new ReportPortalException("Unable to retrieve binary data from data storage", e);
            }
        } else {
            response.setStatus(HttpStatus.NO_CONTENT.value());
        }
    }

}