利用openoffice+jodconverter-code-3.0-bate4实现ppt转图片

package com.document.servers.impl; import java.io.File;import java.net.ConnectException; import javax.annotation.PostConstruct;import javax.annotation.PreDestroy; import org.artofsolving.jodconverter.OfficeDocumentConverter;import org.artofsolving.jodconverter.office.DefaultOfficeManagerConfiguration;import org.artofsolving.jodconverter.office.ExternalOfficeManagerConfiguration;import org.artofsolving.jodconverter.office.OfficeConnectionProtocol;import org.artofsolving.jodconverter.office.OfficeManager;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.stereotype.Service;   //import com.artofsolving.jodconverter.DefaultDocumentFormatRegistry;//import com.artofsolving.jodconverter.DocumentConverter;//import com.artofsolving.jodconverter.DocumentFamily;//import com.artofsolving.jodconverter.DocumentFormat;//import com.artofsolving.jodconverter.openoffice.connection.OpenOfficeConnection;//import com.artofsolving.jodconverter.openoffice.connection.SocketOpenOfficeConnection;//import com.artofsolving.jodconverter.openoffice.converter.OpenOfficeDocumentConverter;import com.document.servers.OfficeService; /** * linux下： * cd /opt/openoffice4/program  * ./soffice "-accept=socket,host=localhost,port=8100;urp;StarOffice.ServiceManager" -nologo -headless -nofirststartwizard & */@Service("officeService")public class OfficeServiceImpl implements OfficeService {   private static final Logger logger = LoggerFactory.getLogger(OfficeServiceImpl.class);   private OfficeManager officeManager;  private OfficeDocumentConverter documentConverter; //  @PostConstruct//  public void init() throws Exception {//    // TODO Auto-generated method stub//    officeManager = new DefaultOfficeManagerConfiguration().setOfficeHome("/opt/openoffice4").buildOfficeManager();////    documentConverter = new OfficeDocumentConverter(officeManager);//    // officeManager.stop();////    logger.warn("openoffice starting....");//    try {//      officeManager.start();//      logger.warn("openoffice started");//    } catch (Exception e) {//      logger.error("office start failed:{}", e);//    }//  }////  @PreDestroy//  public void destroy() throws Exception {//    // TODO Auto-generated method stub//    logger.info("shutdown office service....");//    if (officeManager != null) {//      try {//        //        officeManager.stop();//        logger.info("office closed");//      } catch (Exception e) {//        logger.error("office close failed:{}", e);//      }//    }//  } //  public void convert(String inputfilename, String outputfilename) {//    logger.info("convert...." + inputfilename + " to " + outputfilename);//    documentConverter.convert(new File(inputfilename), new File(outputfilename));//  }      public void manualConvert(String inputfilename, String outputfilename) {    logger.info("convert...." + inputfilename + " to " + outputfilename);    // connect to an OpenOffice.org instance running on port 8100     ExternalOfficeManagerConfiguration externalProcessOfficeManager = new         ExternalOfficeManagerConfiguration();     externalProcessOfficeManager.setConnectOnStart(true);     externalProcessOfficeManager.setPortNumber(8100);     officeManager = externalProcessOfficeManager.buildOfficeManager();     officeManager.start();     logger.info("openoffice服务已链接");    documentConverter = new OfficeDocumentConverter(officeManager);    documentConverter.convert(new File(inputfilename), new File(outputfilename));  }    }

package com.document.servers.impl; import java.io.ByteArrayOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.StringWriter;import java.io.UnsupportedEncodingException;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.apache.pdfbox.pdmodel.PDDocument;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service; import com.document.defined.model.ImagePPT;import com.document.servers.OfficeService;import com.document.servers.PPTConvertServers;import com.document.tool.ImageMagickUtils;import com.document.tool.SystemConfig;import com.fasterxml.jackson.databind.ObjectMapper;import com.ppt.util.Command; @Service("pPTConvertServers")public class PPTConvertServersImpl implements PPTConvertServers {   private static final Logger logger = LoggerFactory.getLogger(PPTConvertServersImpl.class);   @Autowired  private OfficeService officeService;   /**   * (non-Javadoc)   * 利用openoffice把ppt转图片   */  public Map<String, Object> deal_ppt(HttpServletRequest request, String filePath, String extension, String title, String filename)      throws Exception {     logger.info("ppt转pdf,{}");     // ppt文件地址    String ppt_target_file = filePath;     // pdf文件地址    String path = filePath.substring(0, filePath.lastIndexOf("."));    String pdf_target_file = path + ".pdf";    // 输出jpg文件地址    String images_target_file = path + "/jpg" + "-%d.jpg";     // if(exists(pdf_target_file)){    // unlink(pdf_target_file);//删除    // }    // copy(new File(ppt_target_file), ppt_target_file, true);     if (!extension.equals(".pdf")) {      officeService.manualConvert(ppt_target_file, pdf_target_file);// 转成pdf文件    }     StringWriter writer = new StringWriter();     // 提取文字大纲    String[] pdf_lines = extractOutLineFromPDF(pdf_target_file);     File filepath = new File(images_target_file);    File parentFile = filepath.getParentFile();    if (!parentFile.exists()) {      logger.info("创建图片目录");      parentFile.mkdirs();    }     Command.run("convert " + pdf_target_file + " " + images_target_file, writer);// 转成图片     String basePath = request.getScheme() + "://" + request.getServerName() + "/";    PDDocument document = PDDocument.load(new File(pdf_target_file));    int pageCount = document.getNumberOfPages();    document.close();     List<ImagePPT> list = new ArrayList<ImagePPT>();    String pathUrl = filename.substring(0, filename.lastIndexOf("."));    if (pageCount > 0) {      for (int i = 0; i < pageCount; i++) {        ImagePPT imagePPT = new ImagePPT();        imagePPT.setId(i + 1);        if (pdf_lines.length > 0) {          try {            imagePPT.setTitle(pdf_lines[i]);          } catch (Exception e) {            // TODO Auto-generated catch block            imagePPT.setTitle(title);            logger.info("title,数组越界");            //e.printStackTrace();          }        } else {          imagePPT.setTitle(title);        }        imagePPT.setUrl(basePath + "images/" + pathUrl + "/jpg-" + i + ".jpg");        imagePPT.setPreviewUrl(basePath + "preview/images/" + pathUrl + "/preview/pjpg-" + i + ".jpg"); //        String oimgDir = SystemConfig.getBlobDirectory() + pathUrl + "/jpg-" + i + ".jpg";//        String pimgDir = SystemConfig.getBlobDirectory() + pathUrl + "/preview/pjpg-" + i + ".jpg";//        File pfilepath = new File(pimgDir);//        File pf = pfilepath.getParentFile();//        if (!pf.exists()) {//          pf.mkdirs();//        }        //ImageMagickUtils.scale(oimgDir, pimgDir, 240, 180);//预览图        list.add(imagePPT);      }    }    // 拼接json字符串     ObjectMapper objectMapper = new ObjectMapper();    String jsonlist = objectMapper.writeValueAsString(list);    // logger.info(jsonlist);    Map<String, Object> map=new HashMap<String, Object>();    map.put("json", jsonlist.toString());    map.put("totalPage", pageCount);    return map;   }   /**   * 文件已经上传过 ，进行替换性转换   */  public Map<String, Object> replace_ppt(HttpServletRequest request, String filePath, String extension, String title,      String filename) throws Exception {     logger.info("替换，ppt转pdf,{}");     // ppt文件地址    String ppt_target_file = filePath;     // pdf文件地址    String path = filePath.substring(0, filePath.lastIndexOf("."));    String pdf_target_file = path + ".pdf";    // 输出jpg文件地址    String images_target_file = path + "/jpg" + "-%d.jpg";     if (!extension.equals(".pdf")) {      officeService.manualConvert(ppt_target_file, pdf_target_file);// 转成pdf文件    }     StringWriter writer = new StringWriter();     // 提取文字大纲    String[] pdf_lines = extractOutLineFromPDF(pdf_target_file);     File filepath = new File(images_target_file);    File parentFile = filepath.getParentFile();    if (!parentFile.exists()) {      logger.info("替换创建图片目录");      parentFile.mkdirs();    }    Command.run("convert " + pdf_target_file + " " + images_target_file, writer);// 转成图片     String basePath = request.getScheme() + "://" + request.getServerName() + "/";    PDDocument document = PDDocument.load(new File(pdf_target_file));    int pageCount = document.getNumberOfPages();    document.close();     List<ImagePPT> list = new ArrayList<ImagePPT>();    String pathUrl = filename.substring(0, filename.lastIndexOf("."));    if (pageCount > 0) {      for (int i = 0; i < pageCount; i++) {        ImagePPT imagePPT = new ImagePPT();        imagePPT.setId(i + 1);        if (pdf_lines.length > 0) {          try {            imagePPT.setTitle(pdf_lines[i]);          } catch (Exception e) {            // TODO Auto-generated catch block            imagePPT.setTitle(title);            logger.info("title,数组越界");            // e.printStackTrace();          }        } else {          imagePPT.setTitle(title);        }        imagePPT.setUrl(basePath + "images/" + pathUrl + "/jpg-" + i + ".jpg");        imagePPT.setPreviewUrl(basePath + "preview/images/" + pathUrl + "/preview/pjpg-" + i + ".jpg"); //        String oimgDir = SystemConfig.getBlobDirectory() + pathUrl + "/jpg-" + i + ".jpg";//        String pimgDir = SystemConfig.getBlobDirectory() + pathUrl + "/preview/pjpg-" + i + ".jpg";//        File pfilepath = new File(pimgDir);//        File pf = pfilepath.getParentFile();//        if (!pf.exists()) {//          pf.mkdirs();//        }//        ImageMagickUtils.scale(oimgDir, pimgDir, 240, 180);        list.add(imagePPT);      }    }    // 拼接json字符串     ObjectMapper objectMapper = new ObjectMapper();    String jsonlist = objectMapper.writeValueAsString(list);    // logger.info(jsonlist);    Map<String, Object> map=new HashMap<String, Object>();    map.put("json", jsonlist.toString());    map.put("totalPage", pageCount);    return map;   }   /**   * 提取pdf文字大纲   * @param pdf_file   * @return   * @throws UnsupportedEncodingException   * @throws Exception   */  public static String[] extractOutLineFromPDF(String pdf_file) throws UnsupportedEncodingException {    String svndir = PPTConvertServersImpl.class.getResource("").getPath();    svndir = svndir.split("WEB-INF")[0];    svndir = svndir.replaceFirst("file:", "");    logger.info(svndir);     String command = "/usr/bin/perl " + svndir + "WEB-INF/sh/pdf_outline.pl " + pdf_file;    logger.info(command);     ByteArrayOutputStream writer = new ByteArrayOutputStream();     Command.run2(command, writer);    String outline = writer.toString("utf-8");    logger.info("title pdf,{}", outline);    String[] items = outline.split("///");     return items;  }   /**   * 文件是否存在   *    * @param filename   * @return @throws IOException   */  public static boolean exists(String filename) {    try {      File file = new File(filename);      return file.exists();    } catch (Exception e) {      return false;    }  }   /**   * 删除文件   *    * @param filename   * @return   */  public static boolean unlink(String filename) {    try {      File file = new File(filename);      if (file.isFile()) {        file.delete();        return true;      }      return false;    } catch (Exception e) {      return false;    }  }   /**   * 拷贝文件   *    * @param file   * @param newname   * @param overwrite   * @return   */  public static boolean copy(File file, String newname, boolean overwrite) {    try {      if (!overwrite && new File(newname).exists()) {        return false;      }      FileInputStream input = new FileInputStream(file);      File dest = new File(newname);      if (!mkdir(dest.getParent())) {        return false;      }      FileOutputStream output = new FileOutputStream(newname);      byte[] b = new byte[1024 * 5];      int len;      while ((len = input.read(b)) != -1) {        output.write(b, 0, len);      }      output.flush();      output.close();      input.close();      return true;    } catch (Exception e) {      e.printStackTrace();      return false;    }  }   /**   * 创建目录   *    * @param dirname   * @return   */  public static boolean mkdir(String dir) {    try {      File file = new File(dir);      if (!file.exists()) {        file.mkdirs();      }      return true;    } catch (Exception e) {      e.printStackTrace();      return false;    }  }}

package com.document.handle.controller; import java.io.BufferedOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.PrintWriter;import java.io.UnsupportedEncodingException;import java.util.Date;import java.util.Enumeration;import java.util.HashMap;import java.util.Map; import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse; import org.apache.commons.codec.digest.DigestUtils;import org.apache.commons.lang3.StringUtils;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.RequestParam;import org.springframework.web.bind.annotation.ResponseBody;import org.springframework.web.multipart.MultipartFile;import org.springframework.web.servlet.ModelAndView; import com.document.servers.PPTConvertServers;import com.document.tool.FilenameUtils;import com.document.tool.SystemConfig;import com.fasterxml.jackson.annotation.PropertyAccessor;import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;import com.fasterxml.jackson.databind.ObjectMapper;import com.fasterxml.jackson.databind.ObjectWriter; @Controllerpublic class PptToImageController {   private static final Logger logger = LoggerFactory.getLogger(PptToImageController.class);   private static final String TYPE_BLOB = "BLOB";   private static final String CALLBACK = "callback"; // 回调函数的参数名   @Autowired  private PPTConvertServers pPTConvertServers;   @RequestMapping(value = "/convert/upload")  public ModelAndView updateFile(HttpServletRequest request, HttpServletResponse response) {    ModelAndView mav = new ModelAndView();    mav.addObject("name", "Hello Word");    mav.setViewName("/ppt/uploadFile");    logger.info("/convert/upload");    return mav;  }   /**   * 显示上传文件的页面表单。   */  @SuppressWarnings("unchecked")  private ModelAndView showUploadForm(HttpServletRequest request, String type) {    // 所有请求参数    Map<String, String> params = new HashMap<String, String>();    Enumeration<String> paramNames = request.getParameterNames();    while (paramNames.hasMoreElements()) {      String name = paramNames.nextElement();      String value = request.getParameter(name);      if (null != value) {        params.put(name, value);      }    }     ModelAndView mav = new ModelAndView();    mav.setViewName("/upload/" + type.toLowerCase());    mav.addObject("parameters", params);    return mav;  }   /**   * 保存用户上传的文件。   * @throws UnsupportedEncodingException   */  private Map<String, Object> saveUploadedFile(HttpServletRequest request, MultipartFile file, String type) {     // 文件内容MD5串，避免文件重复上传    String md5 = null;    try {      md5 = DigestUtils.md5Hex(file.getBytes());      logger.info("文件内容MD5串，{}", md5);    } catch (IOException e1) {      // TODO Auto-generated catch block      e1.printStackTrace();    }     String originalFilename = file.getOriginalFilename();     String extension = FilenameUtils.getExtension(originalFilename); // 文件扩展名     String filename = null;    if (md5 != null) {      filename = FilenameUtils.generateFileNameMd5(extension, md5);    } else {      filename = FilenameUtils.generateFileName(extension);    }             String filenameUrl = null; // 文件访问的URL    String absoluteFilename = null; // 文件存储的绝对路径     filenameUrl = SystemConfig.getBlobUrl() + filename;    absoluteFilename = SystemConfig.getBlobDirectory() + filename;     // 检查是否需要创建目录    File filepath = new File(absoluteFilename);    File parentFile = filepath.getParentFile();    if (!parentFile.exists()) {      parentFile.mkdirs();    }        Map<String, Object> params = new HashMap<String, Object>();    // 所有请求参数    Enumeration<String> paramNames = request.getParameterNames();    while (paramNames.hasMoreElements()) {      String name = paramNames.nextElement();      String value = request.getParameter(name);      if (null != value) {        params.put(name, value);      }    }        String pdftitle = originalFilename.substring(0, originalFilename.lastIndexOf("."));    params.put("title", pdftitle);    Map<String, Object> officeMap=new HashMap<String, Object>();    if (filepath.exists()) {      // 文件已上传过,文件进行替换      try {        officeMap = pPTConvertServers.replace_ppt(request, absoluteFilename, extension, pdftitle, filename);        params.put("totalPage", officeMap.get("totalPage"));        params.put("data", officeMap.get("json"));        params.put("status", "success");      } catch (Exception e) {        // TODO Auto-generated catch block        logger.info("把ppt文件转pdf失败，{}", e);        params.put("status", "fail");        params.put("data", "把ppt文件转pdf失败");        params.put("totalPage", 0);        e.printStackTrace();      }            return params;    }            // 保存文件    BufferedOutputStream bos = null;    try {      byte[] fileBytes = file.getBytes();      bos = new BufferedOutputStream(new FileOutputStream(filepath));      bos.write(fileBytes);    } catch (IOException e) {      logger.error("保存'" + originalFilename + "'时发生异常，Cause: ", e);    } finally {      if (null != bos) {        try {          bos.close();        } catch (IOException e) {        }      }    }     // params.put("url", filenameUrl);    // params.put("originalFilename", originalFilename);    // params.put("filesize", file.getSize());     // 把ppt文件转pdf,pdf转图片    try {      officeMap = pPTConvertServers.deal_ppt(request, absoluteFilename, extension, pdftitle, filename);      params.put("totalPage", officeMap.get("totalPage"));      params.put("data", officeMap.get("json"));      params.put("status", "success");    } catch (Exception e) {      // TODO Auto-generated catch block      logger.info("把ppt文件转pdf失败，{}", e);      params.put("status", "fail");      params.put("data", "把ppt文件转pdf失败");      params.put("totalPage", 0);      e.printStackTrace();    }     return params;  }   /**   * 处理文件上传。   * @throws IOException   *    */  @RequestMapping(value = "/convert/upload", method = RequestMethod.POST,produces = "text/html;charset=UTF-8")  public @ResponseBody String uploadFilePost(HttpServletRequest request,      @RequestParam("file") MultipartFile file) throws IOException {     String callback = request.getParameter(CALLBACK); // 回调函数的函数名    String json = "请上传文件";    Map<String, Object> params = new HashMap<String, Object>();     ObjectMapper mapper = new ObjectMapper();    mapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);    ObjectWriter writer = mapper.writerWithType(Map.class);     if (!file.isEmpty()) {      params = saveUploadedFile(request, file, TYPE_BLOB);      if (params == null) {        params = new HashMap<String, Object>();        json = "文件已上传过";        params.put("status", "fail");        params.put("data", json);        json = writer.writeValueAsString(params);        return json.toString();      }       try {        json = writer.writeValueAsString(params);        // json = (String) params.get("data");      } catch (Exception e) {        logger.error("转换Blob上传参数为JSON时发生异常，Cause: ", e);      }       if (StringUtils.isBlank(callback)) {        return json.toString();      } else {        return callback + "(" + json.toString() + ");";      }     }     // 还没上传文件的    params.put("status", "fail");    params.put("data", json);    json = writer.writeValueAsString(params);    return json.toString();  } }

package com.document.handle.controller; import java.io.File;import java.io.IOException; import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse; import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.PathVariable;import org.springframework.web.bind.annotation.RequestMapping; import com.document.tool.ImageMagickUtils;import com.document.tool.SystemConfig;   @Controllerpublic class ImageAgentController {   private static final Logger LOG = LoggerFactory.getLogger(ImageAgentController.class);    /**   * ppt预览图片代理输出   * @throws IOException    */  @RequestMapping("/preview/images/{year}/{month}/{md5id}/{preview}/{filename}.{ext}")  public void cropImage(@PathVariable String year, @PathVariable String month, @PathVariable String md5id,@PathVariable String preview, @PathVariable String filename, @PathVariable String ext, HttpServletRequest request, HttpServletResponse response) throws IOException {    //String rootDir = "/data05/ovp/images/";    String rootDir = SystemConfig.getBlobDirectory();    String oname = filename.substring(1,filename.length());//原图文件名    String dirString = rootDir + year+"/" +month + "/" + md5id + "/"+oname+"." + ext;    String targetFileString = rootDir + year+"/" +month + "/" + md5id + "/preview/" + filename + "." + ext;        LOG.info("corpImage..." + dirString + " -> " +targetFileString );    File newfile = new File(targetFileString);    String pathString = newfile.getParent();    LOG.info("pathString...{} {}" , pathString);    File pathFile = new File(pathString);    if(!pathFile.exists()){      LOG.info("---create file---");      pathFile.mkdirs();    }    boolean status = ImageMagickUtils.scale(dirString, targetFileString, 240, 180);    if(status){      response.reset();       response.setContentType("image/" + ext);            java.io.InputStream in = new java.io.FileInputStream(targetFileString);      //FilenameUrlUtils.getImageFilename(targetFileString);            if ( in != null )      {        byte[] b = new byte[1024];         int len;        while( (len = in.read(b)) != -1 )        {          response.getOutputStream().write(b);           }              in.close();       }    }  }   }

use strict;use warnings;use utf8;use open ':encoding(utf8)';binmode(STDOUT, ":utf8");sub trim($){    my $string = shift;    $string =~ s/^/s+//;    $string =~ s//s+$//;    return $string;}if(!$ARGV[0]){ die;}open my $fh, "pdftotext -layout -enc UTF-8 $ARGV[0] - |" or die $!;my $firstline=<$fh>;print trim($firstline);my $pageNum = 1; while ( my $line = <$fh> ) {  if ( $line =~ //xC/ ) {    my $count = ($line =~ tr//xC//);    for(my $i=0;$i<$count-1;$i++){        print "///".$pageNum;        $pageNum++;    }    if(trim($line)){        print "///".trim($line);    }    $pageNum++;  }}close $fh;