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README
Apache-2.0

kkFileView

文档在线预览项目解决方案,项目使用流行的spring boot搭建,易上手和部署。万能的文件预览开源项目,基本支持主流文档格式预览,如:

  1. 支持 doc, docx, xls, xlsx, xlsm, ppt, pptx, csv, tsv, dotm, xlt, xltm, dot, dotx,xlam, xla 等 Office 办公文档
  2. 支持 wps, dps, et, ett, wpt 等国产 WPS Office 办公文档
  3. 支持 odt, ods, ots, odp, otp, six, ott, fodt, fods 等OpenOffice、LibreOffice 办公文档
  4. 支持 vsd, vsdx 等 Visio 流程图文件
  5. 支持 wmf, emf 等 Windows 系统图像文件
  6. 支持 psd 等 Photoshop 软件模型文件
  7. 支持 pdf ,ofd, rtf 等文档
  8. 支持 xmind 软件模型文件
  9. 支持 bpmn 工作流文件
  10. 支持 eml 邮件文件
  11. 支持 epub 图书文档
  12. 支持 obj, 3ds, stl, ply, gltf, glb, off, 3dm, fbx, dae, wrl, 3mf, ifc, brep, step, iges, fcstd, bim 等 3D 模型文件
  13. 支持 dwg, dxf, dwf 等 CAD 模型文件
  14. 支持 txt, xml(渲染), md(渲染), java, php, py, js, css 等所有纯文本
  15. 支持 zip, rar, jar, tar, gzip, 7z 等压缩包
  16. 支持 jpg, jpeg, png, gif, bmp, ico, jfif, webp 等图片预览(翻转,缩放,镜像)
  17. 支持 tif, tiff 图信息模型文件
  18. 支持 tga 图像格式文件
  19. 支持 svg 矢量图像格式文件
  20. 支持 mp3,wav,mp4,flv 等音视频格式文件
  21. 支持 avi,mov,rm,webm,ts,rm,mkv,mpeg,ogg,mpg,rmvb,wmv,3gp,ts,swf 等视频格式转码预览
  22. 支持 dcm 等医疗数位影像预览
  23. 支持 drawio 绘图预览

基于当前良好的架构模式,支持的文件类型在进一步丰富中

项目特性

  • 使用 spring-boot 开发,预览服务搭建部署非常简便
  • rest 接口提供服务,跨语言、跨平台特性(java,php,python,go,php,....)都支持,应用接入简单方便
  • 抽象预览服务接口,方便二次开发,非常方便添加其他类型文件预览支持
  • 最最重要 Apache 协议开源,代码 pull 下来想干嘛就干嘛

官网及文档

地址:https://kkview.cn

在线体验

请善待公共服务,会不定时停用

地址:https://file.kkview.cn

项目文档(Project documentation)

  1. 详细wiki文档:https://gitee.com/kekingcn/file-online-preview/wikis/pages
  2. 中文文档:https://gitee.com/kekingcn/file-online-preview/blob/master/README.md
  3. English document:https://gitee.com/kekingcn/file-online-preview/blob/master/README.en.md

联系我们,加入组织

我们会用心回答解决大家在项目使用中的问题,也请大家在提问前至少 Google 或 baidu 过,珍爱生命远离无效的交流沟通

文档预览效果

1. 文本预览

支持所有类型的文本文档预览, 由于文本文档类型过多,无法全部枚举,默认开启的类型如下 txt,html,htm,asp,jsp,xml,json,properties,md,gitignore,log,java,py,c,cpp,sql,sh,bat,m,bas,prg,cmd
文本预览效果如下
文本预览效果如下

2. 图片预览

支持jpg,jpeg,png,gif等图片预览(翻转,缩放,镜像),预览效果如下
图片预览

3. word文档预览

支持doc,docx文档预览,word预览有两种模式:一种是每页word转为图片预览,另一种是整个word文档转成pdf,再预览pdf。两种模式的适用场景如下

  • 图片预览:word文件大,前台加载整个pdf过慢
  • pdf预览:内网访问,加载pdf快 图片预览模式预览效果如下
    word文档预览1
    pdf预览模式预览效果如下
    word文档预览2

4. ppt文档预览

支持ppt,pptx文档预览,和word文档一样,有两种预览模式
图片预览模式预览效果如下
ppt文档预览1
pdf预览模式预览效果如下
ppt文档预览2

5. pdf文档预览

支持pdf文档预览,和word文档一样,有两种预览模式
图片预览模式预览效果如下
pdf文档预览1
pdf预览模式预览效果如下
pdf文档预览2

6. excel文档预览

支持xls,xlsx文档预览,预览效果如下
excel文档预览

7. 压缩文件预览

支持zip,rar,jar,tar,gzip等压缩包,预览效果如下
压缩文件预览1
可点击压缩包中的文件名,直接预览文件,预览效果如下
压缩文件预览2

8. 多媒体文件预览

理论上支持所有的视频、音频文件,由于无法枚举所有文件格式,默认开启的类型如下
mp3,wav,mp4,flv
视频预览效果如下
多媒体文件预览1
音频预览效果如下
多媒体文件预览2

9. CAD文档预览

支持CAD dwg文档预览,和word文档一样,有两种预览模式
图片预览模式预览效果如下
cad文档预览1
pdf预览模式预览效果如下
cad文档预览2
考虑说明篇幅原因,就不贴其他格式文件的预览效果了,感兴趣的可以参考下面的实例搭建下

快速开始

项目使用技术

依赖外部环境

  • redis (可选,默认不用)
  • OpenOffice 或者 LibreOffice( Windows 下已内置,Linux 脚本启动模式会自动安装,Mac OS 下需要手动安装)
  1. 第一步:pull 项目 https://github.com/kekingcn/file-online-preview.git

  2. 第二步:运行 ServerMain 的 main 方法,服务启动后,访问 http://localhost:8012/ 会看到如下界面,代表服务启动成功

输入图片说明

历史更新记录

2022年12月14日,v4.1.0 版本发布 :

  1. 全新首页视觉 @wsd7747
  2. tif图片预览兼容多页tif的pdf转换、jpg转换,以及jpg在线多页预览功能 @zhangzhen1979
  3. 优化docker构建方案,使用分层构建方式 @yl-yue
  4. 实现基于userToken缓存加密文件 @yl-yue
  5. 实现加密word、ppt、excel文件预览 @yl-yue
  6. Linux & Docker镜像升级LibreOffice 7.3
  7. 更新OFD预览组件、更新tif预览组件、更新PPT水印支持
  8. 大量其他升级优化 & 已知问题修复

感谢 @yl-yue @wsd7747 @zhangzhen1979 @tomhusky @shenghuadun @kischn.sun 的代码贡献

2021年7月6日,v4.0.0 版本发布 :

  1. 底层集成OpenOffice替换为LibreOffice,Office文件兼容性增强,预览效果提升
  2. 修复压缩文件目录穿越漏洞
  3. 修复PPT预览使用PDF模式无效
  4. 修复PPT图片预览模式前端显示异常
  5. 新增功能:首页文件上传功能可通过配置实时开启或禁用
  6. 优化增加Office进程关闭日志
  7. 优化Windows环境下,查找Office组件逻辑(内置的LibreOffice优先)
  8. 优化启动Office进程改同步执行

2021年6月17日,v3.6.0 版本发布 :

ofd 类型文件支持版本,本次版本重要功能均由社区开发贡献,感谢 @gaoxingzaq、@zhangxiaoxiao9527 的代码贡献

  1. 新增 ofd 类型文件预览支持,ofd 是国产的类似 pdf 格式的文件
  2. 新增了 ffmpeg 视频文件转码预览支持,打开转码功能后,理论上支持所有主流视频的预览,如 rm、rmvb、flv 等
  3. 美化了 ppt、pptx 类型文件预览效果,比之前版本好看太多
  4. 更新了 pdfbox、xstream、common-io 等依赖的版本

2021年1月28日 :

2020农历年最后一个版本发布,主要包含了部分 UI 改进,和解决了 QQ 群友、 Issue 里反馈的 Bug 修复,最最重要的是发个新版,过个好年

  1. 引入galimatias,解决不规范文件名导致文件下载异常
  2. 更新index接入演示界面UI风格
  3. 更新markdown文件预览UI风格
  4. 更新XML文件预览UI风格,调整类文本预览架构,更方便扩展
  5. 更新simTxT文件预览UI风格
  6. 调整多图连续预览上下翻图的UI
  7. 采用apache-common-io包简化所有的文件下载io操作
  8. XML文件预览支持切换纯文本模式
  9. 增强url base64解码失败时的提示信息
  10. 修复导包错误以及图片预览 bug
  11. 修复发行包运行时找不到日志目录的问题
  12. 修复压缩包内多图连续预览的bug
  13. 修复大小写文件类型后缀没通用匹配的问题
  14. 指定Base64转码采用Apache Commons-code中的实现,修复base64部分jdk版本下出现的异常
  15. 修复类文本类型HTML文件预览的bug
  16. 修复:dwg文件预览时无法在jpg和pdf两种类型之间切换
  17. escaping of dangerous characters to prevent reflected xss
  18. 修复重复编码导致文档转图片预览失败的问题&编码规范

2020年12月27日 :

2020年年终大版本更新,架构全面设计,代码全面重构,代码质量全面提升,二次开发更便捷,欢迎拉源码品鉴,提issue、pr共同建设

  1. 架构模块调整,大量的代码重构,代码质量提升N个等级,欢迎品鉴
  2. 增强XML文件预览效果,新增XML文档数结构预览
  3. 新增markdown文件预览支持,预览支持md渲染和源文本切换支持
  4. 切换底层web server为jetty,解决这个issue:https://github.com/kekingcn/kkFileView/issues/168
  5. 引入cpdetector,解决文件编码识别问题
  6. url采用base64+urlencode双编码,彻底解决各种奇葩文件名预览问题
  7. 新增配置项office.preview.switch.disabled,控制offic文件预览切换开关
  8. 优化文本类型文件预览逻辑,采用Base64传输内容,避免预览时再次请求文件内容
  9. office预览图片模式禁用图片放大效果,达到图片和pdf预览效果一致的体验
  10. 直接代码静态设置pdfbox兼容低版本jdk,在IDEA中运行也不会有警告提示
  11. 移除guava、hutool等非必须的工具包,减少代码体积
  12. Office组件加载异步化,提速应用启动速度最快到5秒内
  13. 合理设置预览消费队列的线程数
  14. 修复压缩包里文件再次预览失败的bug
  15. 修复图片预览的bug

2020年05月20日 :

  1. 新增支持全局水印,并支持通过参数动态改变水印内容
  2. 新增支持CAD文件预览
  3. 新增base.url配置,支持使用nginx反向代理和使用context-path
  4. 支持所有配置项支持从环境变量里读取,方便Docker镜像部署和集群中大规模使用
  5. 支持配置限信任站点(只能预览来自信任点的文件源),保护预览服务不被滥用
  6. 支持配置自定义缓存清理时间(cron表达式)
  7. 全部能识别的纯文本直接预览,不用再转跳下载,如.md .java .py等
  8. 支持配置限制转换后的PDF文件下载
  9. 优化maven打包配置,解决 .sh 脚本可能出现换行符问题
  10. 将前端所有CDN依赖放到本地,方便没有外网连接的用户使用
  11. 首页评论服务由搜狐畅言切换到Gitalk
  12. 修复url中包含特殊字符可能会引起的预览异常
  13. 修复转换文件队列addTask异常
  14. 修复其他已经问题
  15. 官网建设:https://kkview.cn
  16. 官方Docker镜像仓库建设:https://hub.docker.com/r/keking/kkfileview

2019年06月18日 :

  1. 支持自动清理缓存及预览文件
  2. 支持http/https下载流url文件预览
  3. 支持FTP url文件预览
  4. 加入Docker构建

2019年04月08日 :

  1. 缓存及队列实现抽象,提供JDK和REDIS两种实现(REDIS成为可选依赖)
  2. 打包方式提供zip和tar.gz包,并提供一键启动脚本

2018年01月19日 :

  1. 大文件入队提前处理
  2. 新增addTask文件转换入队接口
  3. 采用redis队列,支持kkFIleView接口和异构系统入队两种方式

2018年01月17日 :

  1. 优化项目结构,抽象文件预览接口,更方便的加入更多的文件类型预览支持,方便二次开发
  2. 新增英文文档说明(@幻幻Fate,@汝辉)贡献
  3. 新增图片预览文件支持类型
  4. 修复压缩包内轮播图片总是从第一张开始的问题

2018年01月12日 :

  1. 新增多图片同时预览
  2. 支持压缩包内图片轮番预览

2018年01月02日 :

  1. 修复txt等文本编码问题导致预览乱码
  2. 修复项目模块依赖引入不到的问题
  3. 新增spring boot profile,支持多环境配置
  4. 引入pdf.js预览doc等文件,支持doc标题生成pdf预览菜单,支持手机端预览

关于引用

ofd 引用于 ofdview 开源协议 Apache-2.0
CAD 引用于 aspose-cad 测试版本 商用请自行购买
xmind 引用于 xmind-embed-viewer 开源协议 MIT
epub 引用于 epub.js 开源协议 BSD许可证
压缩包 引用于 sevenzipjbinding开源协议LGPL
3D 引用于 Online3DViewer开源协议MIT

使用登记

如果这个项目解决了你的实际问题,可在 https://gitee.com/kekingcn/file-online-preview/issues/IGSBV 登记下,如果节省了你的三方预览服务费用,也愿意支持下的话,可点击下方【捐助】请作者喝杯咖啡,也是非常感谢

Stars 趋势图

Gitee

Stargazers over time

GitHub

Stargazers over time

鸣谢

  • 本项目诞生于[凯京集团],在取得公司高层同意后以 Apache 协议开源出来反哺社区,在此特别感谢凯京集团,以及集团领导@唐老大的支持、@端木详笑的贡献。
  • 本项目已脱离公司由[KK开源社区]维护发展壮大,感谢所有给 kkFileView 提 Issue 、Pr 开发者
  • 本项目引入的第三方组件已在 '关于引用' 列表列出,感谢这些项目,让 kkFileView 更出色
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简介

使用spring boot打造文件文档在线预览项目解决方案,支持doc、docx、ppt、pptx、xls、xlsx、zip、rar、mp4、mp3以及众多类文本如txt、html、xml、java、properties、sql、js、md、json、conf、ini、vue、php、py、bat、gitignore等文件在线预览 展开 收起
Java
Apache-2.0
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Java
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https://gitee.com/ycstech/file-online-preview.git
git@gitee.com:ycstech/file-online-preview.git
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kkFileView
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