2.1.0版

.gitignore

@@ -37,4 +37,6 @@ nbdist/
 /producer/tmp
 /.temfile
 .temfile
-convertedFile/
+convertedFile/
+jodconverter-web/src/main/cache/
+jodconverter-web/src/main/file/

Dockerfile

@@ -0,0 +1,31 @@
+FROM centos:centos7.6.1810
+MAINTAINER chenjh "842761733@qq.com"
+ADD jodconverter-web/target/kkFileView-*.tar.gz /opt/
+COPY fonts/* /usr/share/fonts/
+RUN yum install -y kde-l10n-Chinese &&\
+	yum install -y glibc-common &&\
+	yum install -y fontconfig &&\
+	yum install -y mkfontscale &&\
+	localedef -c -f UTF-8 -i zh_CN zh_CN.utf8 &&\
+	export LANG=zh_CN.UTF-8 &&\
+	echo "export LANG=zh_CN.UTF-8" >> /etc/locale.conf &&\
+	LANG="zh_CN.UTF-8" &&\
+	yum install -y java-1.8.0-openjdk.x86_64 &&\
+	yum install -y wget &&\
+	yum install -y libXext.x86_64 &&\
+	yum groupinstall -y  "X Window System" &&\
+	cd /tmp &&\
+	wget https://iweb.dl.sourceforge.net/project/openofficeorg.mirror/4.1.6/binaries/zh-CN/Apache_OpenOffice_4.1.6_Linux_x86-64_install-rpm_zh-CN.tar.gz -cO openoffice_rpm.tar.gz &&\
+	tar zxf /tmp/openoffice_rpm.tar.gz &&\
+	cd /tmp/zh-CN/RPMS &&\
+	rpm -Uvih *.rpm &&\
+	rpm -Uvih desktop-integration/openoffice4.1.6-redhat-menus-4.1.6-9790.noarch.rpm &&\
+	rm -f /tmp/openoffice_rpm.tar.gz &&\
+	rm -rf /tmp/zh-CN &&\
+    cd /usr/share/fonts &&\
+    mkfontscale &&\
+	mkfontdir &&\
+	fc-cache -fv
+ENV LC_ALL zh_CN.UTF-8
+ENV KKFILEVIEW_BIN_FOLDER /opt/kkFileView-2.1.0/bin
+ENTRYPOINT ["java","-Dfile.encoding=UTF-8","-Dsun.java2d.cmm=sun.java2d.cmm.kcms.KcmsServiceProvider","-Dspring.config.location=/opt/kkFileView-2.1.0/conf/application.properties","-jar","/opt/kkFileView-2.1.0/bin/kkFileView-2.1.0.jar"]

README.en.md

@@ -58,26 +58,22 @@ Considering space issues, the pictures of other types of documents will not be s
 - Jodconverter
 > Dependencies
 - Redis(Optional, Unnecessary by default)
-- OpenOffice or LibreOffice
+- OpenOffice or LibreOffice(Integrated on Windows, will be installed automatically on Linux, need to be manually installed on Mac OS)
 
 1. First step：`git pull https://github.com/kekingcn/file-online-preview.git`
 
-2. Second step：configure redis address and OpenOffice directory，such as
+2. Third step：Run the main method of FilePreviewApplication.java.After starting,visit `http://localhost:8012/`.
-```
-##The folder for files which are uploaded to the server(Because of running as jar)
-file.dir = C:\\Users\\yudian\\Desktop\\dev\\
-## openoffice configuration
-office.home = C:\\Program Files (x86)\\OpenOffice 4
-
-```
-'file.dir' is the real storage address of the converted files, please end with '/'.
-
-3. Third step：Run the main method of FilePreviewApplication.java.After starting,visit `http://localhost:8012/`.
 If everything is ok,you will see the picture below.
 ![输入图片说明](https://gitee.com/uploads/images/2017/1213/100221_ea15202e_492218.png "屏幕截图.png")
 
 ### Changelog
 
+> June 18th 2019 ：
+1. Support automatic cleaning of cache and preview files
+2. Support http/https stream url file preview
+3. Support FTP url file preview
+4. Add Docker build
+
 > April 8th 2019
 1. Cache and queue implementations abstract, providing JDK and REDIS implementations (REDIS becomes optional dependencies)
 2. Provides zip and tar.gz packages, and provides a one-click startup script

README.md

@@ -52,26 +52,22 @@ QQ群号：613025121
 - jodconverter
 > 依赖外部环境
 - redis (可选，默认不用)
-- OpenOffice或者LibreOffice
+- OpenOffice或者LibreOffice(Windows下已内置，Linux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：配置OpenOffice目录，如
+3. 第二步：运行FilePreviewApplication的main方法，服务启动后，访问http://localhost:8012/
-```
-##资源映射路径(因为jar方式运行的原因)
-file.dir = C:\\Users\\yudian\\Desktop\\dev\\
-## openoffice相关配置
-office.home = C:\\Program Files (x86)\\OpenOffice 4
-
-```
-file.dir为转换文件实际存储地址，注意要以/结尾
-
-3. 第三步：运行FilePreviewApplication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](https://gitee.com/uploads/images/2017/1213/100221_ea15202e_492218.png "屏幕截图.png")
 
 ### 历史更新记录
 
+> 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

jodconverter-web/pom.xml

@@ -12,7 +12,7 @@
 
     <groupId>cn.keking</groupId>
     <artifactId>kkFileView</artifactId>
-    <version>2.0.2</version>
+    <version>2.1.0</version>
 
 
     <properties>
@@ -147,10 +147,16 @@
             <artifactId>commons-cli</artifactId>
             <version>1.2</version>
         </dependency>
+        <!-- FTP -->
+        <dependency>
+            <groupId>commons-net</groupId>
+            <artifactId>commons-net</artifactId>
+            <version>3.6</version>
+        </dependency>
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.3.1</version>
+            <version>1.4.6</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>

jodconverter-web/src/main/bin/startup.bat

@@ -4,4 +4,4 @@ cd "%KKFILEVIEW_BIN_FOLDER%"
 echo Using KKFILEVIEW_BIN_FOLDER %KKFILEVIEW_BIN_FOLDER%
 echo Starting kkFileView...
 echo Please check log file for more information
-java -Dsun.java2d.cmm=sun.java2d.cmm.kcms.KcmsServiceProvider -Dspring.config.location=..\conf\application.properties -jar kkFileView-2.0.2.jar -> ..\log\kkFileView.log
+java -Dsun.java2d.cmm=sun.java2d.cmm.kcms.KcmsServiceProvider -Dspring.config.location=..\conf\application.properties -jar kkFileView-2.1.0.jar -> ..\log\kkFileView.log

jodconverter-web/src/main/bin/startup.sh

@@ -27,4 +27,4 @@ else
 fi
 echo "Starting kkFileView..."
 echo "Please check log file for more information"
-nohup java -Dsun.java2d.cmm=sun.java2d.cmm.kcms.KcmsServiceProvider -Dspring.config.location=../conf/application.properties -jar kkFileView-2.0.2.jar > ../log/kkFileView.log 2>&1 &
+nohup java -Dfile.encoding=UTF-8 -Dsun.java2d.cmm=sun.java2d.cmm.kcms.KcmsServiceProvider -Dspring.config.location=../conf/application.properties -jar kkFileView-2.1.0.jar > ../log/kkFileView.log 2>&1 &

jodconverter-web/src/main/conf/application.properties

@@ -27,6 +27,8 @@ spring.http.multipart.max-file-size=100MB
 #redis连接
 #spring.redisson.address = 192.168.1.204:6379
 #spring.redisson.password = xxx
+#缓存自动清理(每晚3点自动清理) true 为开启，注释掉或其他值都为关闭
+cache.clean = true
 
 #######################################可在运行时动态配置#######################################
 #文本类型，默认如下，可自定义添加
@@ -37,3 +39,10 @@ spring.http.multipart.max-file-size=100MB
 #converted.file.charset = GBK
 #office类型文档(word ppt)样式，默认为图片(image)，可配置为pdf（预览时也有按钮切换）
 #office.preview.type = pdf
+
+#预览源为FTP时 FTP用户名，可在ftp url后面加参数ftp.username=ftpuser指定，不指定默认用配置的
+ftp.username = ftpuser
+#预览源为FTP时 FTP密码，可在ftp url后面加参数ftp.password=123456指定，不指定默认用配置的
+ftp.password = 123456
+#预览源为FTP时, FTP连接默认ControlEncoding(根据FTP服务器操作系统选择，Linux一般为UTF-8，Windows一般为GBK)，可在ftp url后面加参数ftp.control.encoding=UTF-8指定，不指定默认用配置的
+ftp.control.encoding = UTF-8

jodconverter-web/src/main/java/cn/keking/config/ConfigConstants.java

@@ -18,6 +18,9 @@ public class ConfigConstants {
     private static String[] media = {};
     private static String convertedFileCharset;
     private static String officePreviewType;
+    private static String ftpUsername;
+    private static String ftpPassword;
+    private static String ftpControlEncoding;
     private static String fileDir = OfficeUtils.getHomePath() + File.separator + "file" + File.separator;
 
     public static String[] getSimText() {
@@ -52,6 +55,30 @@ public class ConfigConstants {
         ConfigConstants.officePreviewType = officePreviewType;
     }
 
+    public static String getFtpUsername() {
+        return ftpUsername;
+    }
+
+    public static void setFtpUsername(String ftpUsername) {
+        ConfigConstants.ftpUsername = ftpUsername;
+    }
+
+    public static String getFtpPassword() {
+        return ftpPassword;
+    }
+
+    public static String getFtpControlEncoding() {
+        return ftpControlEncoding;
+    }
+
+    public static void setFtpControlEncoding(String ftpControlEncoding) {
+        ConfigConstants.ftpControlEncoding = ftpControlEncoding;
+    }
+
+    public static void setFtpPassword(String ftpPassword) {
+        ConfigConstants.ftpPassword = ftpPassword;
+    }
+
     public static String getFileDir() {
         return fileDir;
     }

jodconverter-web/src/main/java/cn/keking/config/ConfigRefreshComponent.java

@@ -24,6 +24,10 @@ public class ConfigRefreshComponent {
 
     public static final String DEFAULT_TXT_TYPE = "txt,html,xml,properties,md,java,py,c,cpp,sql";
     public static final String DEFAULT_MEDIA_TYPE = "mp3,wav,mp4,flv";
+    public static final String DEFAULT_CONVERTER_CHARSET = System.getProperty("sun.jnu.encoding");
+    public static final String DEFAULT_FTP_USERNAME = null;
+    public static final String DEFAULT_FTP_PASSWORD = null;
+    public static final String DEFAULT_FTP_CONTROL_ENCODING = "UTF-8";
 
 
     @PostConstruct
@@ -37,13 +41,15 @@ public class ConfigRefreshComponent {
         public void run() {
             try {
                 Properties properties = new Properties();
-                Properties sysProperties = System.getProperties();
                 String text;
                 String media;
-                String convertedFileCharset = sysProperties.getProperty("sun.jnu.encoding");
                 String[] textArray;
                 String[] mediaArray;
+                String convertedFileCharset;
                 String officePreviewType;
+                String ftpUsername;
+                String ftpPassword;
+                String ftpControlEncoding;
                 String configFilePath = OfficeUtils.getCustomizedConfigPath();
                 while (true) {
                     FileReader fileReader = new FileReader(configFilePath);
@@ -51,20 +57,26 @@ public class ConfigRefreshComponent {
                     properties.load(bufferedReader);
                     text = properties.getProperty("simText", DEFAULT_TXT_TYPE);
                     media = properties.getProperty("media", DEFAULT_MEDIA_TYPE);
-                    convertedFileCharset = properties.getProperty("converted.file.charset", convertedFileCharset);
+                    convertedFileCharset = properties.getProperty("converted.file.charset", DEFAULT_CONVERTER_CHARSET);
                     officePreviewType = properties.getProperty("office.preview.type", OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_IMAGE);
+                    ftpUsername = properties.getProperty("ftp.username", DEFAULT_FTP_USERNAME);
+                    ftpPassword = properties.getProperty("ftp.password", DEFAULT_FTP_PASSWORD);
+                    ftpControlEncoding = properties.getProperty("ftp.control.encoding", DEFAULT_FTP_CONTROL_ENCODING);
                     textArray = text.split(",");
                     mediaArray = media.split(",");
                     ConfigConstants.setSimText(textArray);
                     ConfigConstants.setMedia(mediaArray);
                     ConfigConstants.setConvertedFileCharset(convertedFileCharset);
                     ConfigConstants.setOfficePreviewType(officePreviewType);
+                    ConfigConstants.setFtpUsername(ftpUsername);
+                    ConfigConstants.setFtpPassword(ftpPassword);
+                    ConfigConstants.setFtpControlEncoding(ftpControlEncoding);
                     bufferedReader.close();
                     fileReader.close();
                     Thread.sleep(1000L);
                 }
             } catch (IOException | InterruptedException e) {
-                LOGGER.error("读取配置文件异常：{}", e);
+                LOGGER.error("读取配置文件异常", e);
             }
         }
     }

jodconverter-web/src/main/java/cn/keking/service/FileConverQueueTask.java

@@ -35,7 +35,7 @@ public class FileConverQueueTask {
     @PostConstruct
     public void startTask(){
         ExecutorService executorService = Executors.newFixedThreadPool(3);
-        executorService.submit(new ConverTask(previewFactory,cacheService,fileUtils));
+        executorService.submit(new ConverTask(previewFactory, cacheService, fileUtils));
         logger.info("队列处理文件转换任务启动完成 ");
     }
 
@@ -47,7 +47,7 @@ public class FileConverQueueTask {
 
         FileUtils fileUtils;
 
-        public ConverTask(FilePreviewFactory previewFactory, CacheService cacheService,FileUtils fileUtils) {
+        public ConverTask(FilePreviewFactory previewFactory, CacheService cacheService, FileUtils fileUtils) {
             this.previewFactory = previewFactory;
             this.cacheService = cacheService;
             this.fileUtils=fileUtils;
@@ -58,13 +58,13 @@ public class FileConverQueueTask {
             while (true) {
                 try {
                     String url = cacheService.takeQueueTask();
-                    if(url!=null){
+                    if(url != null){
-                        FileAttribute fileAttribute=fileUtils.getFileAttribute(url);
+                        FileAttribute fileAttribute = fileUtils.getFileAttribute(url);
                         logger.info("正在处理转换任务，文件名称【{}】",fileAttribute.getName());
                         FileType fileType=fileAttribute.getType();
                         if(fileType.equals(FileType.compress) || fileType.equals(FileType.office)){
-                            FilePreview filePreview=previewFactory.get(url);
+                            FilePreview filePreview=previewFactory.get(fileAttribute);
-                            filePreview.filePreviewHandle(url,new ExtendedModelMap());
+                            filePreview.filePreviewHandle(url, new ExtendedModelMap(), fileAttribute);
                         }
                     }
                 } catch (Exception e) {

jodconverter-web/src/main/java/cn/keking/service/FilePreview.java

@@ -1,5 +1,6 @@
 package cn.keking.service;
 
+import cn.keking.model.FileAttribute;
 import org.springframework.ui.Model;
 
 /**
@@ -7,5 +8,5 @@ import org.springframework.ui.Model;
  * Content :
  */
 public interface FilePreview {
-    String filePreviewHandle(String url, Model model);
+    String filePreviewHandle(String url, Model model, FileAttribute fileAttribute);
 }

jodconverter-web/src/main/java/cn/keking/service/FilePreviewFactory.java

@@ -5,7 +5,6 @@ import cn.keking.utils.FileUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Service;
-import org.springframework.ui.Model;
 
 import java.util.Map;
 
@@ -22,9 +21,8 @@ public class FilePreviewFactory {
     @Autowired
     ApplicationContext context;
 
-    public FilePreview get(String url) {
+    public FilePreview get(FileAttribute fileAttribute) {
         Map<String, FilePreview> filePreviewMap = context.getBeansOfType(FilePreview.class);
-        FileAttribute fileAttribute = fileUtils.getFileAttribute(url);
         return filePreviewMap.get(fileAttribute.getType().getInstanceName());
     }
 }

jodconverter-web/src/main/java/cn/keking/service/cache/CacheService.java

@@ -20,7 +20,7 @@ public interface CacheService {
 
     void initPDFCachePool(Integer capacity);
     void initIMGCachePool(Integer capacity);
-    public void initPdfImagesCachePool(Integer capacity);
+    void initPdfImagesCachePool(Integer capacity);
     void putPDFCache(String key, String value);
     void putImgCache(String key, List<String> value);
     Map<String, String> getPDFCache();
@@ -30,7 +30,11 @@ public interface CacheService {
     Integer getPdfImageCache(String key);
     void putPdfImageCache(String pdfFilePath, int num);
 
+    void cleanCache();
+
     void addQueueTask(String url);
     String takeQueueTask() throws InterruptedException;
 
+
+
 }

jodconverter-web/src/main/java/cn/keking/service/cache/impl/CacheServiceJDKImpl.java

@@ -116,6 +116,13 @@ public class CacheServiceJDKImpl implements CacheService {
         pdfImagesCache.put(pdfFilePath, num);
     }
 
+    @Override
+    public void cleanCache() {
+        initPDFCachePool(CacheService.DEFAULT_PDF_CAPACITY);
+        initIMGCachePool(CacheService.DEFAULT_IMG_CAPACITY);
+        initPdfImagesCachePool(CacheService.DEFAULT_PDFIMG_CAPACITY);
+    }
+
     @Override
     public void addQueueTask(String url) {
         blockingQueue.add(url);

jodconverter-web/src/main/java/cn/keking/service/cache/impl/CacheServiceRedisImpl.java

@@ -94,6 +94,13 @@ public class CacheServiceRedisImpl implements CacheService {
         convertedList.fastPut(pdfFilePath, num);
     }
 
+    @Override
+    public void cleanCache() {
+        cleanPdfCache();
+        cleanImgCache();
+        cleanPdfImgCache();
+    }
+
     @Override
     public void addQueueTask(String url) {
         RBlockingQueue<String> queue = redissonClient.getBlockingQueue(FileConverQueueTask.queueTaskName);
@@ -105,4 +112,19 @@ public class CacheServiceRedisImpl implements CacheService {
         RBlockingQueue<String> queue = redissonClient.getBlockingQueue(FileConverQueueTask.queueTaskName);
         return queue.take();
     }
+
+    private void cleanPdfCache() {
+        RMapCache<String, String> pdfCache = redissonClient.getMapCache(REDIS_FILE_PREVIEW_PDF_KEY);
+        pdfCache.clear();
+    }
+
+    private void cleanImgCache() {
+        RMapCache<String, List<String>> imgCache = redissonClient.getMapCache(REDIS_FILE_PREVIEW_IMGS_KEY);
+        imgCache.clear();
+    }
+
+    private void cleanPdfImgCache() {
+        RMapCache<String, Integer> pdfImg = redissonClient.getMapCache(REDIS_FILE_PREVIEW_PDF_IMGS_KEY);
+        pdfImg.clear();
+    }
 }

jodconverter-web/src/main/java/cn/keking/service/cache/impl/CacheServiceRocksDBImpl.java

@@ -179,6 +179,17 @@ public class CacheServiceRocksDBImpl implements CacheService {
         }
     }
 
+    @Override
+    public void cleanCache() {
+        try {
+            cleanPdfCache();
+            cleanImgCache();
+            cleanPdfImgCache();
+        } catch (IOException | RocksDBException e) {
+            LOGGER.error("Clean Cache Exception" + e);
+        }
+    }
+
     @Override
     public void addQueueTask(String url) {
         blockingQueue.add(url);
@@ -210,4 +221,19 @@ public class CacheServiceRocksDBImpl implements CacheService {
         bis.close();
         return obj;
     }
+
+    private void cleanPdfCache() throws IOException, RocksDBException {
+        Map<String, String> initPDFCache = new HashMap<>();
+        db.put(REDIS_FILE_PREVIEW_PDF_KEY.getBytes(), toByteArray(initPDFCache));
+    }
+
+    private void cleanImgCache() throws IOException, RocksDBException {
+        Map<String, List<String>> initIMGCache = new HashMap<>();
+        db.put(REDIS_FILE_PREVIEW_IMGS_KEY.getBytes(), toByteArray(initIMGCache));
+    }
+
+    private void cleanPdfImgCache() throws IOException, RocksDBException {
+        Map<String, Integer> initPDFIMGCache = new HashMap<>();
+        db.put(REDIS_FILE_PREVIEW_PDF_IMGS_KEY.getBytes(), toByteArray(initPDFIMGCache));
+    }
 }

jodconverter-web/src/main/java/cn/keking/service/impl/CompressFilePreviewImpl.java

@@ -28,15 +28,13 @@ public class CompressFilePreviewImpl implements FilePreview{
     ZipReader zipReader;
 
     @Override
-    public String filePreviewHandle(String url, Model model) {
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
-        FileAttribute fileAttribute=fileUtils.getFileAttribute(url);
         String fileName=fileAttribute.getName();
-        String decodedUrl=fileAttribute.getDecodedUrl();
         String suffix=fileAttribute.getSuffix();
         String fileTree = null;
         // 判断文件名是否存在(redis缓存读取)
         if (!StringUtils.hasText(fileUtils.getConvertedFile(fileName))) {
-            ReturnResponse<String> response = downloadUtils.downLoad(decodedUrl, suffix, fileName);
+            ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, fileName);
             if (0 != response.getCode()) {
                 model.addAttribute("fileType", suffix);
                 model.addAttribute("msg", response.getMsg());

jodconverter-web/src/main/java/cn/keking/service/impl/MediaFilePreviewImpl.java

@@ -19,9 +19,8 @@ public class MediaFilePreviewImpl implements FilePreview {
     FileUtils fileUtils;
 
     @Override
-    public String filePreviewHandle(String url, Model model) {
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
         model.addAttribute("mediaUrl", url);
-        FileAttribute fileAttribute=fileUtils.getFileAttribute(url);
         String suffix=fileAttribute.getSuffix();
         if ("flv".equalsIgnoreCase(suffix)) {
             return "flv";

jodconverter-web/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java

@@ -9,9 +9,7 @@ import cn.keking.utils.FileUtils;
 import cn.keking.utils.OfficeToPdf;
 import cn.keking.utils.PdfUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
-import org.springframework.ui.ExtendedModelMap;
 import org.springframework.ui.Model;
 import org.springframework.util.StringUtils;
 
@@ -44,14 +42,12 @@ public class OfficeFilePreviewImpl implements FilePreview {
     public static final String OFFICE_PREVIEW_TYPE_ALLIMAGES = "allImages";
 
     @Override
-    public String filePreviewHandle(String url, Model model) {
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
         // 预览Type，参数传了就取参数的，没传取系统默认
         String officePreviewType = model.asMap().get("officePreviewType") == null ? ConfigConstants.getOfficePreviewType() : model.asMap().get("officePreviewType").toString();
-        String originUrl = model.asMap().get("originUrl").toString();
+        String originUrl = (String) model.asMap().get("originUrl");
-        FileAttribute fileAttribute=fileUtils.getFileAttribute(url);
         String suffix=fileAttribute.getSuffix();
         String fileName=fileAttribute.getName();
-        String decodedUrl=fileAttribute.getDecodedUrl();
         boolean isHtml = suffix.equalsIgnoreCase("xls") || suffix.equalsIgnoreCase("xlsx");
         String pdfName = fileName.substring(0, fileName.lastIndexOf(".") + 1) + (isHtml ? "html" : "pdf");
         String outFilePath = fileDir + pdfName;
@@ -59,7 +55,7 @@ public class OfficeFilePreviewImpl implements FilePreview {
         if (!fileUtils.listConvertedFiles().containsKey(pdfName)) {
             String filePath = fileDir + fileName;
             if (!new File(filePath).exists()) {
-                ReturnResponse<String> response = downloadUtils.downLoad(decodedUrl, suffix, null);
+                ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, null);
                 if (0 != response.getCode()) {
                     model.addAttribute("fileType", suffix);
                     model.addAttribute("msg", response.getMsg());
@@ -81,7 +77,7 @@ public class OfficeFilePreviewImpl implements FilePreview {
                 fileUtils.addConvertedFile(pdfName, fileUtils.getRelativePath(outFilePath));
             }
         }
-        if (!isHtml && (OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType) || OFFICE_PREVIEW_TYPE_ALLIMAGES.equals(officePreviewType))) {
+        if (!isHtml && originUrl != null && (OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType) || OFFICE_PREVIEW_TYPE_ALLIMAGES.equals(officePreviewType))) {
             List<String> imageUrls = pdfUtils.pdf2jpg(outFilePath, pdfName, originUrl);
             if (imageUrls == null || imageUrls.size() < 1) {
                 model.addAttribute("msg", "office转图片异常，请联系管理员");

jodconverter-web/src/main/java/cn/keking/service/impl/OtherFilePreviewImpl.java

@@ -17,9 +17,7 @@ public class OtherFilePreviewImpl implements FilePreview {
     FileUtils fileUtils;
 
     @Override
-    public String filePreviewHandle(String url, Model model) {
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
-        FileAttribute fileAttribute=fileUtils.getFileAttribute(url);
-
         model.addAttribute("fileType",fileAttribute.getSuffix());
         model.addAttribute("msg", "系统还不支持该格式文件的在线预览，" +
                 "如有需要请按下方显示的邮箱地址联系系统维护人员");

jodconverter-web/src/main/java/cn/keking/service/impl/PdfFilePreviewImpl.java

@@ -34,9 +34,7 @@ public class PdfFilePreviewImpl implements FilePreview{
     String fileDir = ConfigConstants.getFileDir();
 
     @Override
-    public String filePreviewHandle(String url, Model model) {
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
-        FileAttribute fileAttribute=fileUtils.getFileAttribute(url);
-        String decodedUrl=fileAttribute.getDecodedUrl();
         String suffix=fileAttribute.getSuffix();
         String fileName=fileAttribute.getName();
         String officePreviewType = model.asMap().get("officePreviewType") == null ? ConfigConstants.getOfficePreviewType() : model.asMap().get("officePreviewType").toString();
@@ -47,7 +45,7 @@ public class PdfFilePreviewImpl implements FilePreview{
         if (OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType) || OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_ALLIMAGES.equals(officePreviewType)) {
             //当文件不存在时，就去下载
             if (!new File(outFilePath).exists()) {
-                ReturnResponse<String> response = downloadUtils.downLoad(decodedUrl, suffix, fileName);
+                ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, fileName);
                 if (0 != response.getCode()) {
                     model.addAttribute("fileType", suffix);
                     model.addAttribute("msg", response.getMsg());

jodconverter-web/src/main/java/cn/keking/service/impl/PictureFilePreviewImpl.java

@@ -1,5 +1,6 @@
 package cn.keking.service.impl;
 
+import cn.keking.model.FileAttribute;
 import cn.keking.service.FilePreview;
 import cn.keking.utils.FileUtils;
 import com.google.common.collect.Lists;
@@ -21,7 +22,7 @@ public class PictureFilePreviewImpl implements FilePreview {
     FileUtils fileUtils;
 
     @Override
-    public String filePreviewHandle(String url, Model model) {
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
         String fileKey=(String) RequestContextHolder.currentRequestAttributes().getAttribute("fileKey",0);
         List imgUrls = Lists.newArrayList(url);
         try{

jodconverter-web/src/main/java/cn/keking/service/impl/SimTextFilePreviewImpl.java

@@ -23,8 +23,7 @@ public class SimTextFilePreviewImpl implements FilePreview{
     FileUtils fileUtils;
 
     @Override
-    public String filePreviewHandle(String url, Model model){
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute){
-        FileAttribute fileAttribute=fileUtils.getFileAttribute(url);
         String decodedUrl=fileAttribute.getDecodedUrl();
         String fileName=fileAttribute.getName();
         ReturnResponse<String> response = simTextUtil.readSimText(decodedUrl, fileName);

jodconverter-web/src/main/java/cn/keking/utils/DeleteFileUtil.java

@@ -1,8 +1,14 @@
 package cn.keking.utils;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.File;
 
 public class DeleteFileUtil {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(DeleteFileUtil.class);
+
     /**
      * 删除单个文件
      *
@@ -15,14 +21,14 @@ public class DeleteFileUtil {
         // 如果文件路径所对应的文件存在，并且是一个文件，则直接删除
         if (file.exists() && file.isFile()) {
             if (file.delete()) {
-                System.out.println("删除单个文件" + fileName + "成功！");
+                LOGGER.info("删除单个文件" + fileName + "成功！");
                 return true;
             } else {
-                System.out.println("删除单个文件" + fileName + "失败！");
+                LOGGER.info("删除单个文件" + fileName + "失败！");
                 return false;
             }
         } else {
-            System.out.println("删除单个文件失败：" + fileName + "不存在！");
+            LOGGER.info("删除单个文件失败：" + fileName + "不存在！");
             return false;
         }
     }
@@ -43,7 +49,7 @@ public class DeleteFileUtil {
         File dirFile = new File(dir);
         // 如果dir对应的文件不存在，或者不是一个目录，则退出
         if ((!dirFile.exists()) || (!dirFile.isDirectory())) {
-            System.out.println("删除目录失败：" + dir + "不存在！");
+            LOGGER.info("删除目录失败：" + dir + "不存在！");
             return false;
         }
         boolean flag = true;
@@ -65,7 +71,7 @@ public class DeleteFileUtil {
             }
         }
         if (!flag) {
-            System.out.println("删除目录失败！");
+            LOGGER.info("删除目录失败！");
             return false;
         }
         return true;

jodconverter-web/src/main/java/cn/keking/utils/DownloadUtils.java

@@ -1,7 +1,11 @@
 package cn.keking.utils;
 
 import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
 import cn.keking.model.ReturnResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import java.io.*;
 import java.net.*;
@@ -13,7 +17,16 @@ import java.util.UUID;
 @Component
 public class DownloadUtils {
 
-    String fileDir = ConfigConstants.getFileDir();
+    private static final Logger LOGGER = LoggerFactory.getLogger(DownloadUtils.class);
+
+    private String fileDir = ConfigConstants.getFileDir();
+
+    @Autowired
+    private FileUtils fileUtils;
+
+    private static final String URL_PARAM_FTP_USERNAME = "ftp.username";
+    private static final String URL_PARAM_FTP_PASSWORD = "ftp.password";
+    private static final String URL_PARAM_FTP_CONTROL_ENCODING = "ftp.control.encoding";
 
     /**
      * 一开始测试的时候发现有些文件没有下载下来，而有些可以；当时也是郁闷了好一阵，但是最终还是不得解
@@ -21,11 +34,12 @@ public class DownloadUtils {
      * 应该是转义出了问题，url转义中会把+号当成空格来计算，所以才会出现这种情况，遂想要通过整体替换空格为加号，因为url
      * 中的参数部分是不会出现空格的，但是文件名中就不好确定了，所以只对url参数部分做替换
      * 注: 针对URLEncoder.encode(s,charset)会将空格转成+的情况需要做下面的替换工作
-     * @param urlAddress
+     * @param fileAttribute
-     * @param type
      * @return
      */
-    public ReturnResponse<String> downLoad(String urlAddress, String type, String fileName){
+    public ReturnResponse<String> downLoad(FileAttribute fileAttribute, String  fileName) {
+        String urlAddress = fileAttribute.getDecodedUrl();
+        String type = fileAttribute.getSuffix();
         ReturnResponse<String> response = new ReturnResponse<>(0, "下载成功!!!", "");
         URL url = null;
         try {
@@ -40,7 +54,7 @@ public class DownloadUtils {
         UUID uuid = UUID.randomUUID();
         if (null == fileName) {
             fileName = uuid+ "."+type;
-        }else { // 文件后缀不一致时，以type为准(针对simText【将类txt文件转为txt】)
+        } else { // 文件后缀不一致时，以type为准(针对simText【将类txt文件转为txt】)
             fileName = fileName.replace(fileName.substring(fileName.lastIndexOf(".") + 1), type);
         }
         String realPath = fileDir + fileName;
@@ -49,17 +63,24 @@ public class DownloadUtils {
             dirFile.mkdirs();
         }
         try {
-            URLConnection connection = url.openConnection();
+            if ("ftp".equals(url.getProtocol())) {
-            InputStream in = connection.getInputStream();
+                String ftpUsername = fileUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_USERNAME);
+                String ftpPassword = fileUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_PASSWORD);
+                String ftpControlEncoding = fileUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_CONTROL_ENCODING);
+                FtpUtils.download(fileAttribute.getUrl(), realPath, ftpUsername, ftpPassword, ftpControlEncoding);
+            } else {
+                URLConnection connection = url.openConnection();
+                InputStream in = connection.getInputStream();
 
-            FileOutputStream os = new FileOutputStream(realPath);
+                FileOutputStream os = new FileOutputStream(realPath);
-            byte[] buffer = new byte[4 * 1024];
+                byte[] buffer = new byte[4 * 1024];
-            int read;
+                int read;
-            while ((read = in.read(buffer)) > 0) {
+                while ((read = in.read(buffer)) > 0) {
-                os.write(buffer, 0, read);
+                    os.write(buffer, 0, read);
+                }
+                os.close();
+                in.close();
             }
-            os.close();
-            in.close();
             response.setContent(realPath);
             // 同样针对类txt文件，如果成功msg包含的是转换后的文件名
             response.setMsg(fileName);
@@ -68,15 +89,14 @@ public class DownloadUtils {
             if("txt".equals(type)){
                 convertTextPlainFileCharsetToUtf8(realPath);
             }
-
             return response;
         } catch (IOException e) {
-            e.printStackTrace();
+            LOGGER.error("文件下载失败", e);
             response.setCode(1);
             response.setContent(null);
             if (e instanceof FileNotFoundException) {
                 response.setMsg("文件不存在!!!");
-            }else {
+            } else {
                 response.setMsg(e.getMessage());
             }
             return response;

jodconverter-web/src/main/java/cn/keking/utils/FileUtils.java

@@ -9,11 +9,13 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
 
 import java.io.*;
 import java.net.URLDecoder;
 import java.nio.charset.Charset;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -63,13 +65,17 @@ public class FileUtils {
      * @return
      */
     public FileType typeFromUrl(String url) {
-        String[] simText = ConfigConstants.getSimText();
-        String[] media = ConfigConstants.getMedia();
         String nonPramStr = url.substring(0, url.indexOf("?") != -1 ? url.indexOf("?") : url.length());
         String fileName = nonPramStr.substring(nonPramStr.lastIndexOf("/") + 1);
+        return typeFromFileName(fileName);
+    }
+
+    private FileType typeFromFileName(String fileName) {
+        String[] simText = ConfigConstants.getSimText();
+        String[] media = ConfigConstants.getMedia();
         String fileType = fileName.substring(fileName.lastIndexOf(".") + 1);
         if (listPictureTypes().contains(fileType.toLowerCase())) {
-          return FileType.picture;
+            return FileType.picture;
         }
         if (listArchiveTypes().contains(fileType.toLowerCase())) {
             return FileType.compress;
@@ -265,22 +271,83 @@ public class FileUtils {
     private String suffixFromUrl(String url) {
         String nonPramStr = url.substring(0, url.indexOf("?") != -1 ? url.indexOf("?") : url.length());
         String fileName = nonPramStr.substring(nonPramStr.lastIndexOf("/") + 1);
+        return suffixFromFileName(fileName);
+    }
+
+    private String suffixFromFileName(String fileName) {
         String fileType = fileName.substring(fileName.lastIndexOf(".") + 1);
         return fileType;
     }
 
+    /**
+     * 获取url中的参数
+     * @param url
+     * @param name
+     * @return
+     */
+    public String getUrlParameterReg(String url, String name) {
+        Map<String, String> mapRequest = new HashMap();
+        String strUrlParam = truncateUrlPage(url);
+        if (strUrlParam == null) {
+            return "";
+        }
+        //每个键值为一组
+        String[] arrSplit=strUrlParam.split("[&]");
+        for(String strSplit:arrSplit) {
+            String[] arrSplitEqual= strSplit.split("[=]");
+            //解析出键值
+            if(arrSplitEqual.length > 1) {
+                //正确解析
+                mapRequest.put(arrSplitEqual[0], arrSplitEqual[1]);
+            } else if (!arrSplitEqual[0].equals("")) {
+                //只有参数没有值，不加入
+                mapRequest.put(arrSplitEqual[0], "");
+            }
+        }
+        return mapRequest.get(name);
+    }
+
+    /**
+     * 去掉url中的路径，留下请求参数部分
+     * @param strURL url地址
+     * @return url请求参数部分
+     */
+    private String truncateUrlPage(String strURL) {
+        String strAllParam = null;
+        strURL = strURL.trim();
+        String[] arrSplit = strURL.split("[?]");
+        if(strURL.length() > 1)  {
+            if(arrSplit.length > 1) {
+                if(arrSplit[1] != null) {
+                    strAllParam=arrSplit[1];
+                }
+            }
+        }
+        return strAllParam;
+    }
+
+
     public FileAttribute getFileAttribute(String url) {
-        String decodedUrl=null;
+        String decodedUrl = null;
         try {
             decodedUrl = URLDecoder.decode(url, "utf-8");
-        }catch (UnsupportedEncodingException e){
+        } catch (UnsupportedEncodingException e){
-            log.debug("url解码失败");
+            log.error("url解码失败");
+        }
+        String fileName;
+        FileType type;
+        String suffix;
+
+        String fullFileName = getUrlParameterReg(decodedUrl, "fullfilename");
+        if (!StringUtils.isEmpty(fullFileName)) {
+            fileName = fullFileName;
+            type = typeFromFileName(fileName);
+            suffix = suffixFromFileName(fileName);
+        } else {
+            fileName = getFileNameFromURL(decodedUrl);
+            type = typeFromUrl(url);
+            suffix = suffixFromUrl(url);
         }
-        // 路径转码
-        FileType type = typeFromUrl(url);
-        String suffix = suffixFromUrl(url);
-        // 抽取文件并返回文件列表
-        String fileName = getFileNameFromURL(decodedUrl);
         return new FileAttribute(type,suffix,fileName,url,decodedUrl);
     }
 }

jodconverter-web/src/main/java/cn/keking/utils/FtpUtils.java

@@ -0,0 +1,57 @@
+package cn.keking.utils;
+
+import cn.keking.config.ConfigConstants;
+import org.apache.commons.net.ftp.FTPClient;
+import org.apache.commons.net.ftp.FTPReply;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.util.StringUtils;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.URL;
+
+/**
+ * @auther: chenjh
+ * @since: 2019/6/18 14:36
+ */
+public class FtpUtils {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(FtpUtils.class);
+
+    public static FTPClient connect(String host, int port, String username, String password, String controlEncoding) throws IOException {
+        FTPClient ftpClient = new FTPClient();
+        ftpClient.connect(host, port);
+        if (!StringUtils.isEmpty(username) && !StringUtils.isEmpty(password)) {
+            ftpClient.login(username, password);
+        }
+        int reply = ftpClient.getReplyCode();
+        if (!FTPReply.isPositiveCompletion(reply)) {
+            ftpClient.disconnect();
+        }
+        ftpClient.setControlEncoding(controlEncoding);
+        ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
+        return ftpClient;
+    }
+
+    public static void download(String ftpUrl, String localFilePath, String ftpUsername, String ftpPassword, String ftpControlEncoding) throws IOException {
+        String username = StringUtils.isEmpty(ftpUsername) ? ConfigConstants.getFtpUsername() : ftpUsername;
+        String password = StringUtils.isEmpty(ftpPassword) ? ConfigConstants.getFtpPassword() : ftpPassword;
+        String controlEncoding = StringUtils.isEmpty(ftpControlEncoding) ? ConfigConstants.getFtpControlEncoding() : ftpControlEncoding;
+        URL url = new URL(ftpUrl);
+        String host = url.getHost();
+        int port = (url.getPort() == -1) ? url.getDefaultPort() : url.getPort();
+        String remoteFilePath = url.getPath();
+        LOGGER.debug("FTP connection url:{}, username:{}, password:{}, controlEncoding:{}, localFilePath:{}", ftpUrl, username, password, controlEncoding, localFilePath);
+        FTPClient ftpClient = connect(host, port, username, password, controlEncoding);
+        OutputStream outputStream = new FileOutputStream(localFilePath);
+        ftpClient.enterLocalPassiveMode();
+        boolean downloadResult = ftpClient.retrieveFile(new String(remoteFilePath.getBytes(controlEncoding), "ISO-8859-1"), outputStream);
+        LOGGER.debug("FTP download result {}", downloadResult);
+        outputStream.flush();
+        outputStream.close();
+        ftpClient.logout();
+        ftpClient.disconnect();
+    }
+}

jodconverter-web/src/main/java/cn/keking/utils/ShedulerClean.java

@@ -1,15 +1,34 @@
 package cn.keking.utils;
 
 import cn.keking.config.ConfigConstants;
+import cn.keking.service.cache.CacheService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
+/**
+ * @auther: chenjh
+ * @since: 2019/6/11 7:45
+ */
 @Component
+@ConditionalOnExpression("'${cache.clean:false}'.equals('true')")
 public class ShedulerClean {
-    String fileDir = ConfigConstants.getFileDir();
 
-//    @Scheduled(cron = "0 0 23 * * ?")   //每晚23点执行一次
+    private static final Logger LOGGER = LoggerFactory.getLogger(ShedulerClean.class);
-    public void clean(){
+
-        System.out.println("执行一次清空文件夹");
+    @Autowired
+    private CacheService cacheService;
+
+    private String fileDir = ConfigConstants.getFileDir();
+
+    @Scheduled(cron = "0 0 3 * * ?")   //每晚3点执行一次
+    public void clean() {
+        LOGGER.info("Cache clean start");
+        cacheService.cleanCache();
         DeleteFileUtil.deleteDirectory(fileDir);
+        LOGGER.info("Cache clean end");
     }
 }

jodconverter-web/src/main/java/cn/keking/utils/SimTextUtil.java

@@ -1,6 +1,7 @@
 package cn.keking.utils;
 
 import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
 import cn.keking.model.ReturnResponse;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
@@ -12,12 +13,14 @@ import org.springframework.stereotype.Component;
  */
 @Component
 public class SimTextUtil {
-    String fileDir = ConfigConstants.getFileDir();
     @Autowired
-    DownloadUtils downloadUtils;
+    private FileUtils fileUtils;
+    @Autowired
+    private DownloadUtils downloadUtils;
 
     public ReturnResponse<String> readSimText(String url, String fileName){
-        ReturnResponse<String> response = downloadUtils.downLoad(url, "txt", fileName);
+        FileAttribute fileAttribute = fileUtils.getFileAttribute(url);
+        ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, fileName);
         return response;
     }
 }

jodconverter-web/src/main/java/cn/keking/web/controller/OnlinePreviewController.java

@@ -1,10 +1,14 @@
 package cn.keking.web.controller;
 
+import cn.keking.model.FileAttribute;
 import cn.keking.service.FilePreview;
 import cn.keking.service.FilePreviewFactory;
 
 import cn.keking.service.cache.CacheService;
+import cn.keking.utils.FileUtils;
 import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -26,12 +30,17 @@ import java.util.List;
 @Controller
 public class OnlinePreviewController {
 
+    private static final Logger LOGGER = LoggerFactory.getLogger(OnlinePreviewController.class);
+
     @Autowired
     FilePreviewFactory previewFactory;
 
     @Autowired
     CacheService cacheService;
 
+    @Autowired
+    private FileUtils fileUtils;
+
     /**
      * @param url
      * @param model
@@ -39,11 +48,12 @@ public class OnlinePreviewController {
      */
     @RequestMapping(value = "onlinePreview", method = RequestMethod.GET)
     public String onlinePreview(String url, Model model, HttpServletRequest req) {
+        FileAttribute fileAttribute = fileUtils.getFileAttribute(url);
         req.setAttribute("fileKey", req.getParameter("fileKey"));
         model.addAttribute("officePreviewType", req.getParameter("officePreviewType"));
-        model.addAttribute("originUrl",req.getRequestURL().toString());
+        model.addAttribute("originUrl", req.getRequestURL().toString());
-        FilePreview filePreview = previewFactory.get(url);
+        FilePreview filePreview = previewFactory.get(fileAttribute);
-        return filePreview.filePreviewHandle(url, model);
+        return filePreview.filePreviewHandle(url, model, fileAttribute);
     }
 
     /**
@@ -105,7 +115,7 @@ public class OnlinePreviewController {
                 resp.getOutputStream().write(bs, 0, len);
             }
         } catch (IOException | URISyntaxException e) {
-            e.printStackTrace();
+            LOGGER.error("下载pdf文件失败", e);
         } finally {
             if (inputStream != null) {
                 IOUtils.closeQuietly(inputStream);