223 lines
8.8 KiB
Java
223 lines
8.8 KiB
Java
package cn.celess.blog.controller;
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import cn.celess.blog.enmu.ResponseEnum;
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import cn.celess.blog.entity.Response;
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import cn.celess.blog.entity.model.QiniuResponse;
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import cn.celess.blog.exception.MyException;
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import cn.celess.blog.service.CountService;
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import cn.celess.blog.service.QiniuService;
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import cn.celess.blog.util.HttpUtil;
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import cn.celess.blog.util.RedisUserUtil;
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import cn.celess.blog.util.RedisUtil;
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import cn.celess.blog.util.VeriCodeUtil;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.MediaType;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.multipart.MultipartFile;
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import javax.imageio.ImageIO;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.*;
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import java.util.concurrent.TimeUnit;
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/**
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* @author : xiaohai
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* @date : 2019/04/02 22:03
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*/
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@RestController
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public class CommonController {
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public static final Logger logger = LoggerFactory.getLogger(Object.class);
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@Autowired
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CountService countService;
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@Autowired
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QiniuService qiniuService;
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@Autowired
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RedisUtil redisUtil;
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@Autowired
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RedisUserUtil redisUserUtil;
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@GetMapping("/counts")
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public Response allCount() {
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Map<String, Long> countMap = new HashMap<>();
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countMap.put("articleCount", countService.getArticleCount());
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countMap.put("commentCount", countService.getCommentCount());
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countMap.put("categoryCount", countService.getCategoriesCount());
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countMap.put("tagCount", countService.getTagsCount());
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countMap.put("visitorCount", countService.getVisitorCount());
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return Response.success(countMap);
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}
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/**
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* 获取header的全部参数
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*
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* @param request HttpServletRequest
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* @return Response
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*/
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@GetMapping("/headerInfo")
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public Response headerInfo(HttpServletRequest request) {
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Map<String, Object> map = new HashMap<>();
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Enumeration<String> headerNames = request.getHeaderNames();
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String str = null;
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while (headerNames.hasMoreElements()) {
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str = headerNames.nextElement();
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map.put(str, request.getHeader(str));
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}
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map.put("sessionID", request.getSession().getId());
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map.put("request.getRemoteAddr()", request.getRemoteAddr());
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return Response.success(map);
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}
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/**
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* 返回验证码
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*
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* @param response HttpServletResponse
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* @throws IOException IOException
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*/
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@GetMapping(value = "/imgCode", produces = MediaType.IMAGE_PNG_VALUE)
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public void getImg(HttpServletRequest request, HttpServletResponse response) throws IOException {
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Object[] obj = VeriCodeUtil.createImage();
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request.getSession().setAttribute("code", obj[0]);
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//将图片输出给浏览器
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BufferedImage image = (BufferedImage) obj[1];
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response.setContentType("image/png");
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OutputStream os = response.getOutputStream();
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ImageIO.write(image, "png", os);
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os.close();
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}
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/**
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* 验证 验证码的正确性
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*
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* @param code 传进来的验证码
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* @param request HttpServletRequest
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* @return Session中写入验证状态
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*/
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@PostMapping("/verCode")
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public Response verCode(@RequestParam("code") String code, HttpServletRequest request) {
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request.getSession().setAttribute("verImgCodeStatus", false);
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String codeStr = (String) request.getSession().getAttribute("code");
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if (code == null) {
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throw new MyException(ResponseEnum.PARAMETERS_ERROR);
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}
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if (codeStr == null) {
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throw new MyException(ResponseEnum.IMG_CODE_TIMEOUT);
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}
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code = code.toLowerCase();
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codeStr = codeStr.toLowerCase();
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if (code.equals(codeStr)) {
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request.getSession().removeAttribute("code");
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request.getSession().setAttribute("verImgCodeStatus", true);
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return Response.success("验证成功");
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} else {
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request.getSession().removeAttribute("code");
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return Response.failure("验证失败，请重新获取验证码");
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}
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}
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/**
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* FIXME :: 单张图片多次上传的问题
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* editor.md图片上传的接口
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* FUCK !!!
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* !! 推荐使用 fileUpload(/fileUpload) 接口
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* @param file 文件
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*/
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@Deprecated
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@PostMapping("/imgUpload")
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public void upload(HttpServletRequest request, HttpServletResponse response, @RequestParam("editormd-image-file") MultipartFile file) throws IOException {
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Map<String, Object> map = new HashMap<>();
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ObjectMapper mapper = new ObjectMapper();
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String uploadTimesStr = redisUtil.get(request.getRemoteAddr() + "-ImgUploadTimes");
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int uploadTimes = 0;
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if (uploadTimesStr != null) {
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uploadTimes = Integer.parseInt(uploadTimesStr);
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}
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if (uploadTimes == 10) {
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throw new MyException(ResponseEnum.FAILURE.getCode(), "上传次数已达10次，请2小时后在上传");
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}
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request.setCharacterEncoding("utf-8");
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response.setContentType(MediaType.APPLICATION_JSON_UTF8_VALUE);
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if (file.isEmpty()) {
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map.put("success", 0);
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map.put("message", "上传失败，请选择文件");
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response.getWriter().println(mapper.writeValueAsString(map));
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return;
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}
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String fileName = file.getOriginalFilename();
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assert fileName != null;
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String mime = fileName.substring(fileName.lastIndexOf("."));
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if (".png".equals(mime.toLowerCase()) || ".jpg".equals(mime.toLowerCase()) ||
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".jpeg".equals(mime.toLowerCase()) || ".bmp".equals(mime.toLowerCase())) {
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QiniuResponse qiniuResponse = qiniuService.uploadFile(file.getInputStream(), "img_" + System.currentTimeMillis() + mime);
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map.put("success", 1);
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map.put("message", "上传成功");
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map.put("url", "http://cdn.celess.cn/" + qiniuResponse.key);
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response.getWriter().println(mapper.writeValueAsString(map));
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redisUtil.setEx(request.getRemoteAddr() + "-ImgUploadTimes", uploadTimes + 1 + "", 2, TimeUnit.HOURS);
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return;
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}
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map.put("success", 0);
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map.put("message", "上传失败，请上传图片文件");
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response.getWriter().println(mapper.writeValueAsString(map));
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}
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@GetMapping("/bingPic")
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public Response bingPic() {
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ObjectMapper mapper = new ObjectMapper();
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JsonNode root;
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try {
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root = mapper.readTree(HttpUtil.get("https://cn.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1&mkt=zh-CN"));
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} catch (IOException e) {
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return Response.failure(null);
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}
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JsonNode images = root.get("images").elements().next();
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return Response.success("https://cn.bing.com" + images.get("url").asText());
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}
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@PostMapping("/fileUpload")
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public Response<List<Map<String, Object>>> fileUpload(@RequestParam("file[]") MultipartFile[] files) throws IOException {
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List<Map<String, Object>> result = new ArrayList<>();
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String uploadTimesStr = redisUtil.get(redisUserUtil.get().getEmail() + "-fileUploadTimes");
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int uploadTimes = 0;
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if (uploadTimesStr != null) {
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uploadTimes = Integer.parseInt(uploadTimesStr);
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}
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if (uploadTimes == 10) {
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throw new MyException(ResponseEnum.FAILURE.getCode(), "上传次数已达10次，请2小时后在上传");
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}
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if (files.length == 0) {
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throw new MyException(ResponseEnum.NO_FILE);
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}
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for (MultipartFile file : files) {
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Map<String, Object> resp = new HashMap<>(4);
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String fileName = file.getOriginalFilename();
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assert fileName != null;
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String mime = fileName.substring(fileName.lastIndexOf("."));
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String name = fileName.replace(mime, "").replaceAll(" ", "");
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QiniuResponse qiniuResponse = qiniuService.uploadFile(file.getInputStream(), "file_" + name + '_' + System.currentTimeMillis() + mime);
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resp.put("originalFilename", fileName);
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resp.put("success", qiniuResponse != null);
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if (qiniuResponse != null) {
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resp.put("host", "http://cdn.celess.cn/");
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resp.put("path", qiniuResponse.key);
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}
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result.add(resp);
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}
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return Response.success(result);
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}
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}
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