Java Code Examples for cn.hutool.core.text.StrBuilder#append()

/**
 * 获取模板文件内容
 *
 * @param tplName 模板文件名
 *
 * @return 模板内容
 */
@GetMapping(value = "/getTpl", produces = "text/text;charset=UTF-8")
@ResponseBody
public String getTplContent(@RequestParam("tplName") String tplName) {
    String tplContent = "";
    try {
        //获取项目根路径
        final File basePath = new File(ResourceUtils.getURL("classpath:").getPath());
        //获取主题路径
        final StrBuilder themePath = new StrBuilder("templates/themes/");
        themePath.append(BaseController.THEME);
        themePath.append("/");
        themePath.append(tplName);
        final File themesPath = new File(basePath.getAbsolutePath(), themePath.toString());
        final FileReader fileReader = new FileReader(themesPath);
        tplContent = fileReader.readString();
    } catch (Exception e) {
        log.error("Get template file error: {}", e.getMessage());
    }
    return tplContent;
}
 

/**
 * 保存修改模板
 *
 * @param tplName    模板名称
 * @param tplContent 模板内容
 *
 * @return JsonResult
 */
@PostMapping(value = "/editor/save")
@ResponseBody
public JsonResult saveTpl(@RequestParam("tplName") String tplName,
                          @RequestParam("tplContent") String tplContent) {
    if (StrUtil.isBlank(tplContent)) {
        return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.theme.edit.no-content"));
    }
    try {
        //获取项目根路径
        final File basePath = new File(ResourceUtils.getURL("classpath:").getPath());
        //获取主题路径
        final StrBuilder themePath = new StrBuilder("templates/themes/");
        themePath.append(BaseController.THEME);
        themePath.append("/");
        themePath.append(tplName);
        final File tplPath = new File(basePath.getAbsolutePath(), themePath.toString());
        final FileWriter fileWriter = new FileWriter(tplPath);
        fileWriter.write(tplContent);
    } catch (Exception e) {
        log.error("Template save failed: {}", e.getMessage());
        return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.common.save-failed"));
    }
    return new JsonResult(ResultCodeEnum.SUCCESS.getCode(), localeMessageUtil.getMessage("code.admin.common.save-success"));
}
 

/**
 * 获取sitemap
 *
 * @param posts posts
 * @return String
 */
public static String getSiteMap(List<Post> posts) {
    Assert.notEmpty(posts, "post mut not be empty");
    StrBuilder head = new StrBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">");
    StrBuilder urlBody = new StrBuilder();
    String urlPath = HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_URL.getProp()) + "/archives/";
    for (Post post : posts) {
        urlBody.append("<url><loc>");
        urlBody.append(urlPath);
        urlBody.append(post.getPostUrl());
        urlBody.append("</loc><lastmod>");
        urlBody.append(DateUtil.format(post.getPostDate(), "yyyy-MM-dd'T'HH:mm:ss.SSSXXX"));
        urlBody.append("</lastmod></url>");
    }
    return head.append(urlBody).append("</urlset>").toString();
}
 

/**
 * 根据文章编号构建文章信息
 *
 * @param postId 文章编号
 * @return 文章信息xml格式
 */
private String buildPost(final Long postId) {
    final StrBuilder strBuilder = new StrBuilder();
    final Post post = postService.findByPostId(postId).orElse(new Post());
    strBuilder.append("<struct>");
    strBuilder.append("<member><name>dateCreated</name>");
    strBuilder.append("<value><dateTime.iso8601>");
    strBuilder.append(DateUtil.format(post.getPostDate(), "yyyy-MM-dd'T'HH:mm:ssZZ"));
    strBuilder.append("</dateTime.iso8601></value></member>");
    strBuilder.append("<member><name>description</name>");
    strBuilder.append("<value>");
    strBuilder.append(post.getPostSummary());
    strBuilder.append("</value></member>");
    strBuilder.append("<member><name>title</name>");
    strBuilder.append("<value>");
    strBuilder.append(post.getPostTitle());
    strBuilder.append("</value></member>");
    strBuilder.append("<member><name>categories</name>");
    strBuilder.append("<value><array><data>");
    List<Category> categories = post.getCategories();
    for (Category category : categories) {
        strBuilder.append("<value>").append(category.getCateName()).append("</value>");
    }
    strBuilder.append("</data></array></value></member></struct>");
    return strBuilder.toString();
}
 

/**
 * 构建分类信息
 *
 * @return 分类信息xml节点
 * @throws Exception Exception
 */
private String buildCategories() throws Exception {
    final StrBuilder strBuilder = new StrBuilder();
    final List<Category> categories = categoryService.findAll();
    for (Category category : categories) {
        final String cateName = category.getCateName();
        final Long cateId = category.getCateId();

        strBuilder.append("<value><struct>");
        strBuilder.append("<member><name>description</name>").append("<value>").append(cateName).append("</value></member>");
        strBuilder.append("<member><name>title</name>").append("<value>").append(cateName).append("</value></member>");
        strBuilder.append("<member><name>categoryid</name>").append("<value>").append(cateId).append("</value></member>");
        strBuilder.append("<member><name>htmlUrl</name>").append("<value>").append(HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_URL.getProp())).append("/categories/").append(cateName).append("</value></member>");
        strBuilder.append("</struct></value>");
    }
    return strBuilder.toString();
}
 

@Override
public void run() {
    if (StrUtil.equals(HaloConst.OPTIONS.get(BlogPropertiesEnum.SMTP_EMAIL_ENABLE.getProp()), TrueFalseEnum.TRUE.getDesc()) && StrUtil.equals(HaloConst.OPTIONS.get(BlogPropertiesEnum.NEW_COMMENT_NOTICE.getProp()), TrueFalseEnum.TRUE.getDesc())) {
        try {
            //发送邮件到博主
            final Map<String, Object> map = new HashMap<>(5);
            final StrBuilder pageUrl = new StrBuilder(HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_URL.getProp()));
            if (StrUtil.equals(post.getPostType(), PostTypeEnum.POST_TYPE_POST.getDesc())) {
                pageUrl.append("/archives/");
            } else {
                pageUrl.append("/p/");
            }
            pageUrl.append(post.getPostUrl());
            pageUrl.append("#comment-id-");
            pageUrl.append(comment.getCommentId());
            map.put("pageUrl", pageUrl.toString());
            map.put("author", userService.findUser().getUserDisplayName());
            map.put("pageName", post.getPostTitle());
            map.put("visitor", comment.getCommentAuthor());
            map.put("commentContent", comment.getCommentContent());
            mailService.sendTemplateMail(userService.findUser().getUserEmail(), "有新的评论", map, "common/mail_template/mail_admin.ftl");
        } catch (Exception e) {
            log.error("Mail server not configured: {}", e.getMessage());
        }
    }
}
 

/**
 * 构建分类信息
 *
 * @return 分类信息xml节点
 * @throws Exception Exception
 */
private String buildCategories() throws Exception {
    final StrBuilder strBuilder = new StrBuilder();
    final List<Category> categories = categoryService.findAll();
    for (Category category : categories) {
        final String cateName = category.getCateName();
        final Long cateId = category.getCateId();

        strBuilder.append("<value><struct>");
        strBuilder.append("<member><name>description</name>").append("<value>").append(cateName).append("</value></member>");
        strBuilder.append("<member><name>title</name>").append("<value>").append(cateName).append("</value></member>");
        strBuilder.append("<member><name>categoryid</name>").append("<value>").append(cateId).append("</value></member>");
        strBuilder.append("<member><name>htmlUrl</name>").append("<value>").append(HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_URL.getProp())).append("/categories/").append(cateName).append("</value></member>");
        strBuilder.append("</struct></value>");
    }
    return strBuilder.toString();
}
 

/**
 * 组装分类信息
 *
 * @return 分类信息xml格式
 * @throws Exception Exception
 */
private String getCategories() throws Exception {
    final StrBuilder strBuilder = new StrBuilder(
            "<?xml version=\"1.0\" encoding=\"UTF-8\"?><methodResponse><params><param><value><array><data>");
    final String categories = buildCategories();
    strBuilder.append(categories);
    strBuilder.append("</data></array></value></param></params></methodResponse>");

    return strBuilder.toString();
}
 

/**
 * 获取备份文件信息
 *
 * @param dir dir
 *
 * @return List
 */
public static List<BackupDto> getBackUps(String dir) {
    final StrBuilder srcPathStr = new StrBuilder(System.getProperties().getProperty("user.home"));
    srcPathStr.append("/halo/backup/");
    srcPathStr.append(dir);
    final File srcPath = new File(srcPathStr.toString());
    final File[] files = srcPath.listFiles();
    final List<BackupDto> backupDtos = new ArrayList<>();
    BackupDto backupDto = null;
    // 遍历文件
    if (null != files) {
        for (File file : files) {
            if (file.isFile()) {
                if (StrUtil.equals(file.getName(), ".DS_Store")) {
                    continue;
                }
                backupDto = new BackupDto();
                backupDto.setFileName(file.getName());
                backupDto.setCreateAt(getCreateTime(file.getAbsolutePath()));
                backupDto.setFileType(FileUtil.getType(file));
                backupDto.setFileSize(parseSize(file.length()));
                backupDto.setBackupType(dir);
                backupDtos.add(backupDto);
            }
        }
    }
    return backupDtos;
}
 

/**
 * 生成文件hash值
 *
 * @param file file
 *
 * @return String
 *
 * @throws Exception Exception
 */
public static String getMD5Checksum(MultipartFile file) throws Exception {
    final byte[] b = createChecksum(file);
    StrBuilder result = new StrBuilder();

    for (int i = 0; i < b.length; i++) {
        result.append(Integer.toString((b[i] & 0xff) + 0x100, 16).substring(1));
    }
    return result.toString();
}
 

/**
 * 根据主题名称渲染页面
 *
 * @param pageName pageName
 * @return 返回拼接好的模板路径
 */
public String render(String pageName) {
    final StrBuilder themeStr = new StrBuilder("themes/");
    themeStr.append(THEME);
    themeStr.append("/");
    return themeStr.append(pageName).toString();
}
 

@Override
public void run() {
    //发送通知给对方
    if (StrUtil.equals(HaloConst.OPTIONS.get(BlogPropertiesEnum.SMTP_EMAIL_ENABLE.getProp()), TrueFalseEnum.TRUE.getDesc()) && StrUtil.equals(HaloConst.OPTIONS.get(BlogPropertiesEnum.NEW_COMMENT_NOTICE.getProp()), TrueFalseEnum.TRUE.getDesc())) {
        if (Validator.isEmail(lastComment.getCommentAuthorEmail())) {
            final Map<String, Object> map = new HashMap<>(8);
            final StrBuilder pageUrl = new StrBuilder(HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_URL.getProp()));
            if (StrUtil.equals(post.getPostType(), PostTypeEnum.POST_TYPE_POST.getDesc())) {
                pageUrl.append("/archives/");

            } else {
                pageUrl.append("/p/");
            }
            pageUrl.append(post.getPostUrl());
            pageUrl.append("#comment-id-");
            pageUrl.append(comment.getCommentId());
            map.put("pageUrl", pageUrl.toString());
            map.put("blogTitle", HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_TITLE.getProp()));
            map.put("commentAuthor", lastComment.getCommentAuthor());
            map.put("pageName", lastComment.getPost().getPostTitle());
            map.put("commentContent", lastComment.getCommentContent());
            map.put("replyAuthor", comment.getCommentAuthor());
            map.put("replyContent", comment.getCommentContent());
            map.put("blogUrl", HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_URL.getProp()));
            mailService.sendTemplateMail(
                    lastComment.getCommentAuthorEmail(), "您在" + HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_TITLE.getProp()) + "的评论有了新回复", map, "common/mail_template/mail_reply.ftl");
        }
    }
}
 

/**
 * 根据文章编号获取文章信息
 *
 * @param postId 文章编号
 * @return 文章信息xml格式
 */
private String getPost(Long postId) {
    final StrBuilder strBuilder = new StrBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\"?><methodResponse><params><param><value>");
    final String posts = buildPost(postId);
    strBuilder.append(posts);
    strBuilder.append("</value></param></params></methodResponse>");
    return strBuilder.toString();
}
 

/**
 * 生成文件hash值
 *
 * @param file file
 * @return String
 * @throws Exception Exception
 */
public static String getMD5Checksum(MultipartFile file) throws Exception {
    final byte[] b = createChecksum(file);
    StrBuilder result = new StrBuilder();

    for (int i = 0; i < b.length; i++) {
        result.append(Integer.toString((b[i] & 0xff) + 0x100, 16).substring(1));
    }
    return result.toString();
}
 

/**
 * 构建博客信息
 *
 * @return 博客信息xml节点
 */
private String buildBlogInfo() {
    final String blogId = HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_URL.getProp());
    final String blogTitle = HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_TITLE.getProp());
    final StrBuilder strBuilder = new StrBuilder("<member><name>blogid</name><value>");
    strBuilder.append(blogId);
    strBuilder.append("</value></member>");
    strBuilder.append("<member><name>url</name><value>");
    strBuilder.append(HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_URL.getProp()));
    strBuilder.append("</value></member>");
    strBuilder.append("<member><name>blogName</name><value>");
    strBuilder.append(blogTitle);
    strBuilder.append("</value></member>");
    return strBuilder.toString();
}
 

/**
 * 获取用户博客信息
 *
 * @return 用户博客信息xml格式
 */
private String getUserBlogs() {
    final StrBuilder strBuilder = new StrBuilder(
            "<?xml version=\"1.0\" encoding=\"UTF-8\"?><methodResponse><params><param><value><array><data><value><struct>");
    final String blogInfo = buildBlogInfo();
    strBuilder.append(blogInfo);
    strBuilder.append("</struct></value></data></array></value></param></params></methodResponse>");

    return strBuilder.toString();
}
 

@Override
public void run() {
    //发送通知给对方
    if (StrUtil.equals(HaloConst.OPTIONS.get(BlogPropertiesEnum.SMTP_EMAIL_ENABLE.getProp()), TrueFalseEnum.TRUE.getDesc()) && StrUtil.equals(HaloConst.OPTIONS.get(BlogPropertiesEnum.NEW_COMMENT_NOTICE.getProp()), TrueFalseEnum.TRUE.getDesc())) {
        if (Validator.isEmail(lastComment.getCommentAuthorEmail())) {
            Map<String, Object> map = new HashMap<>(8);
            StrBuilder pageUrl = new StrBuilder(HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_URL.getProp()));
            if (StrUtil.equals(post.getPostType(), PostTypeEnum.POST_TYPE_POST.getDesc())) {
                pageUrl.append("/archives/");

            } else {
                pageUrl.append("/p/");
            }
            pageUrl.append(post.getPostUrl());
            pageUrl.append("#comment-id-");
            pageUrl.append(comment.getCommentId());
            map.put("pageUrl",  pageUrl.toString());
            map.put("blogTitle", HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_TITLE.getProp()));
            map.put("commentAuthor", lastComment.getCommentAuthor());
            map.put("pageName", lastComment.getPost().getPostTitle());
            map.put("commentContent", lastComment.getCommentContent());
            map.put("replyAuthor", comment.getCommentAuthor());
            map.put("replyContent", comment.getCommentContent());
            map.put("blogUrl", HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_URL.getProp()));
            mailService.sendTemplateMail(
                    lastComment.getCommentAuthorEmail(), "您在" + HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_TITLE.getProp()) + "的评论有了新回复", map, "common/mail_template/mail_reply.ftl");
        }
    }
}
 

/**
 * 根据主题名称渲染页面
 *
 * @param pageName pageName
 * @return 返回拼接好的模板路径
 */
public String render(String pageName) {
    StrBuilder themeStr = new StrBuilder("themes/");
    themeStr.append(THEME);
    themeStr.append("/");
    return themeStr.append(pageName).toString();
}
 

/**
 * 根据主题名称渲染页面
 *
 * @param pageName
 *            pageName
 * @return 返回拼接好的模板路径
 */
public String render(String pageName) {
	//加载主题
	if(MaydayConst.THEME_NAME!=null) {
		THEME=MaydayConst.THEME_NAME;
	}
	StrBuilder themeStr = new StrBuilder("themes/");
	themeStr.append(THEME);
	themeStr.append("/");
	return themeStr.append(pageName).toString();
}
 

/**
 * 管理员回复评论
 *
 * @param commentId      被回复的评论
 * @param commentContent 回复的内容
 * @return JsonResult
 */
@PostMapping(value = "/reply")
@ResponseBody
public JsonResult replyComment(@RequestParam("commentId") Long commentId,
                               @RequestParam("postId") Long postId,
                               @RequestParam("commentContent") String commentContent,
                               @RequestParam("userAgent") String userAgent,
                               HttpServletRequest request,
                               HttpSession session) {
    try {
        Post post = postService.findByPostId(postId).orElse(new Post());

        //博主信息
        User user = (User) session.getAttribute(HaloConst.USER_SESSION_KEY);

        //被回复的评论
        Comment lastComment = commentService.findCommentById(commentId).orElse(new Comment());

        //修改被回复的评论的状态
        lastComment.setCommentStatus(CommentStatusEnum.PUBLISHED.getCode());
        commentService.save(lastComment);

        //保存评论
        Comment comment = new Comment();
        comment.setPost(post);
        comment.setCommentAuthor(user.getUserDisplayName());
        comment.setCommentAuthorEmail(user.getUserEmail());
        comment.setCommentAuthorUrl(HaloConst.OPTIONS.get(BlogPropertiesEnum.BLOG_URL.getProp()));
        comment.setCommentAuthorIp(ServletUtil.getClientIP(request));
        comment.setCommentAuthorAvatarMd5(SecureUtil.md5(user.getUserEmail()));
        comment.setCommentDate(DateUtil.date());

        StrBuilder buildContent = new StrBuilder("<a href='#comment-id-");
        buildContent.append(lastComment.getCommentId());
        buildContent.append("'>@");
        buildContent.append(lastComment.getCommentAuthor());
        buildContent.append("</a> ");
        buildContent.append(OwoUtil.markToImg(HtmlUtil.escape(commentContent).replace("&lt;br/&gt;", "<br/>")));

        comment.setCommentContent(buildContent.toString());
        comment.setCommentAgent(userAgent);
        comment.setCommentParent(commentId);
        comment.setCommentStatus(CommentStatusEnum.PUBLISHED.getCode());
        comment.setIsAdmin(1);
        commentService.save(comment);

        //邮件通知
        new EmailToAuthor(comment, lastComment, post, user, commentContent).start();
        return new JsonResult(ResultCodeEnum.SUCCESS.getCode());
    } catch (Exception e) {
        log.error("Reply to comment failed: {}", e.getMessage());
        return new JsonResult(ResultCodeEnum.FAIL.getCode());
    }
}