diff --git a/src/main/java/com/rymcu/forest/service/impl/ArticleServiceImpl.java b/src/main/java/com/rymcu/forest/service/impl/ArticleServiceImpl.java index 5890793..68f919d 100644 --- a/src/main/java/com/rymcu/forest/service/impl/ArticleServiceImpl.java +++ b/src/main/java/com/rymcu/forest/service/impl/ArticleServiceImpl.java @@ -109,7 +109,7 @@ public class ArticleServiceImpl extends AbstractService
implements Arti String articleTitle = article.getArticleTitle(); String articleTags = article.getArticleTags(); String articleContent = article.getArticleContent(); - String articleContentHtml = XssUtils.replaceHtmlCode(article.getArticleContentHtml()); + String articleContentHtml = XssUtils.filterHtmlCode(article.getArticleContentHtml()); User user = UserUtils.getCurrentUserByToken(); if (Objects.isNull(user)) { throw new BaseApiException(ErrorCode.INVALID_TOKEN); @@ -355,7 +355,7 @@ public class ArticleServiceImpl extends AbstractService
implements Arti if (!type.equals(articleList)) { ArticleContent articleContent = articleMapper.selectArticleContent(article.getIdArticle()); if (type.equals(articleView)) { - article.setArticleContent(XssUtils.replaceHtmlCode(articleContent.getArticleContentHtml())); + article.setArticleContent(XssUtils.filterHtmlCode(articleContent.getArticleContentHtml())); // 获取所属作品集列表数据 List portfolioArticleDTOList = articleMapper.selectPortfolioArticles(article.getIdArticle()); portfolioArticleDTOList.forEach(this::genPortfolioArticles); @@ -363,7 +363,7 @@ public class ArticleServiceImpl extends AbstractService
implements Arti } else if (type.equals(articleEdit)) { article.setArticleContent(articleContent.getArticleContent()); } else { - article.setArticleContent(XssUtils.replaceHtmlCode(articleContent.getArticleContentHtml())); + article.setArticleContent(XssUtils.filterHtmlCode(articleContent.getArticleContentHtml())); } } return article; diff --git a/src/main/java/com/rymcu/forest/service/impl/CommentServiceImpl.java b/src/main/java/com/rymcu/forest/service/impl/CommentServiceImpl.java index 111d52b..6773cc1 100644 --- a/src/main/java/com/rymcu/forest/service/impl/CommentServiceImpl.java +++ b/src/main/java/com/rymcu/forest/service/impl/CommentServiceImpl.java @@ -41,7 +41,7 @@ public class CommentServiceImpl extends AbstractService implements Comm private List genComments(List commentDTOList) { commentDTOList.forEach(commentDTO -> { commentDTO.setTimeAgo(Utils.getTimeAgo(commentDTO.getCreatedTime())); - commentDTO.setCommentContent(XssUtils.replaceHtmlCode(commentDTO.getCommentContent())); + commentDTO.setCommentContent(XssUtils.filterHtmlCode(commentDTO.getCommentContent())); if (commentDTO.getCommentAuthorId() != null) { Author author = commentMapper.selectAuthor(commentDTO.getCommentAuthorId()); if (author != null) { @@ -88,7 +88,7 @@ public class CommentServiceImpl extends AbstractService implements Comm comment.setCommentIP(ip); comment.setCommentUA(ua); comment.setCreatedTime(new Date()); - comment.setCommentContent(XssUtils.replaceHtmlCode(comment.getCommentContent())); + comment.setCommentContent(XssUtils.filterHtmlCode(comment.getCommentContent())); commentMapper.insertSelective(comment); String commentSharpUrl = article.getArticlePermalink() + "#comment-" + comment.getIdComment(); commentMapper.updateCommentSharpUrl(comment.getIdComment(), commentSharpUrl); diff --git a/src/main/java/com/rymcu/forest/service/impl/PortfolioServiceImpl.java b/src/main/java/com/rymcu/forest/service/impl/PortfolioServiceImpl.java index 08492dc..c0de668 100644 --- a/src/main/java/com/rymcu/forest/service/impl/PortfolioServiceImpl.java +++ b/src/main/java/com/rymcu/forest/service/impl/PortfolioServiceImpl.java @@ -76,7 +76,7 @@ public class PortfolioServiceImpl extends AbstractService implements portfolio.setPortfolioAuthorId(user.getIdUser()); portfolio.setCreatedTime(new Date()); portfolio.setUpdatedTime(portfolio.getCreatedTime()); - portfolio.setPortfolioDescriptionHtml(XssUtils.replaceHtmlCode(portfolio.getPortfolioDescription())); + portfolio.setPortfolioDescriptionHtml(XssUtils.filterHtmlCode(portfolio.getPortfolioDescription())); portfolioMapper.insertSelective(portfolio); PortfolioIndexUtil.addIndex( PortfolioLucene.builder() diff --git a/src/main/java/com/rymcu/forest/service/impl/TagServiceImpl.java b/src/main/java/com/rymcu/forest/service/impl/TagServiceImpl.java index 8524506..7b6bfdf 100644 --- a/src/main/java/com/rymcu/forest/service/impl/TagServiceImpl.java +++ b/src/main/java/com/rymcu/forest/service/impl/TagServiceImpl.java @@ -128,7 +128,7 @@ public class TagServiceImpl extends AbstractService implements TagService { Integer result; Map map = new HashMap(1); - tag.setTagDescription(XssUtils.replaceHtmlCode(tag.getTagDescription())); + tag.setTagDescription(XssUtils.filterHtmlCode(tag.getTagDescription())); if (tag.getIdTag() == null) { if (StringUtils.isBlank(tag.getTagTitle())) { map.put("message", "标签名不能为空!"); diff --git a/src/main/java/com/rymcu/forest/service/impl/TopicServiceImpl.java b/src/main/java/com/rymcu/forest/service/impl/TopicServiceImpl.java index 8d261b3..bb81f9b 100644 --- a/src/main/java/com/rymcu/forest/service/impl/TopicServiceImpl.java +++ b/src/main/java/com/rymcu/forest/service/impl/TopicServiceImpl.java @@ -49,8 +49,8 @@ public class TopicServiceImpl extends AbstractService implements TopicSer @Override @Transactional(rollbackFor = Exception.class) public Map saveTopic(Topic topic) { - Integer result = 0; - topic.setTopicDescriptionHtml(XssUtils.replaceHtmlCode(topic.getTopicDescriptionHtml())); + Integer result; + topic.setTopicDescriptionHtml(XssUtils.filterHtmlCode(topic.getTopicDescriptionHtml())); Map map = new HashMap(1); if (topic.getIdTopic() == null) { if (StringUtils.isBlank(topic.getTopicTitle())) { diff --git a/src/main/java/com/rymcu/forest/util/XssUtils.java b/src/main/java/com/rymcu/forest/util/XssUtils.java index d35f4c8..abc1343 100644 --- a/src/main/java/com/rymcu/forest/util/XssUtils.java +++ b/src/main/java/com/rymcu/forest/util/XssUtils.java @@ -1,8 +1,14 @@ package com.rymcu.forest.util; +import cn.hutool.core.util.ReUtil; import cn.hutool.http.HtmlUtil; import org.apache.commons.lang.StringUtils; +import java.util.ArrayList; +import java.util.List; +import java.util.UUID; +import java.util.regex.Pattern; + /** * Created on 2022/5/10 17:06. * @@ -31,16 +37,8 @@ public class XssUtils { "onrowenter", "onrowexit", "onselectstart", "onload", "onunload", "onbeforeunload", "onblur", "onerror", "onfocus", "onresize", "onscroll", "oncontextmenu", "alert" }; -// content = replace(content, " -1) { - int b = 0; - String str1, str2, str3, str4, strA, strB; - str1 = source; - str2 = str1.toLowerCase(); - str3 = oldStr; - str4 = str3.toLowerCase(); - if (matchCase) { - strA = str1; - strB = str3; - } else { - strA = str2; - strB = str4; - } - a = strA.indexOf(strB, findStartPos); - if (a > -1) { - b = oldStr.length(); - findStartPos = a + b; - StringBuilder stringBuilder = new StringBuilder(source); - source = stringBuilder.replace(a, a + b, newStr) + ""; - // 新的查找开始点位于替换后的字符串的结尾 - findStartPos = findStartPos + newStr.length() - b; + public static String filterHtmlCode(String content) { + String regex = "
[\\s|\\S]+?
"; + // 拿到匹配的pre标签List + List resultFindAll = ReUtil.findAll(regex, content, 0, new ArrayList<>()); + String result = ""; + // size大于0，就做替换 + if (resultFindAll.size() > 0) { + // 生成一个待替换唯一字符串 + String preTagReplace = UUID.randomUUID().toString() + System.currentTimeMillis(); + // 判断替换字符串是否唯一 + while (ReUtil.findAll(preTagReplace, content, 0, new ArrayList<>()).size() > 0) { + preTagReplace = UUID.randomUUID().toString() + System.currentTimeMillis(); } + Pattern pattern = Pattern.compile(preTagReplace); + // 替换pre标签内容 + String preFilter = ReUtil.replaceAll(content, regex, preTagReplace); + System.err.println("pre标签替换"); + System.err.println(preFilter); + final String[] filterResult = {HtmlUtil.filter(preFilter)}; + resultFindAll.forEach(obj -> { + filterResult[0] = ReUtil.replaceFirst(pattern, filterResult[0], obj); + }); + result = filterResult[0]; + } else { + result = HtmlUtil.filter(content); } - return source; + return result; } }