package com.ruoyi.web.controller.tool;
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import com.documents4j.api.DocumentType;
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import com.documents4j.api.IConverter;
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import com.documents4j.job.LocalConverter;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.poi.xwpf.usermodel.*;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.mock.web.MockMultipartFile;
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import org.springframework.stereotype.Component;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.*;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.TimeUnit;
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@Slf4j
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@Component
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public class PdfUtils {
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@Autowired
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private TencentCosUtil tencentCosUtil;
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/**
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* word 转 pdf
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*
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*/
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// public String wordToPdf(String url,String filePath, String fileName) {
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// try {
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// DocumentType documentType = DocumentType.DOC;
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// if(url.contains(".docx")){
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// documentType = DocumentType.DOCX;
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// }
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// if(url.contains(".doc")){
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// documentType = DocumentType.DOC;
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// }
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// if(url.contains(".xlsx")){
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// documentType = DocumentType.XLSX;
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// }else {
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// if(url.contains(".xls")){
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// documentType = DocumentType.XLS;
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// }
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// }
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// InputStream inputStream = new URL(url).openStream();
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// ByteArrayOutputStream stream = new ByteArrayOutputStream();
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// IConverter converter = LocalConverter.builder().build();
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// converter.convert(inputStream)
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// .as(documentType)
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// .to(stream)
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// .as(DocumentType.PDF).execute();
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//
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// //上传图片
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// byte2File(stream.toByteArray(),filePath + "/pdf",fileName.substring(0,fileName.lastIndexOf(".")) + ".pdf");
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// MultipartFile multipartFile = convertToMultipartFile(stream,fileName.substring(0,fileName.lastIndexOf(".")) );
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// String s = tencentCosUtil.upLoadFile(multipartFile,"/wordToPdf");
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//
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// stream.close();
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// inputStream.close();
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// return s;
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// } catch (Exception e) {
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// e.printStackTrace();
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// }
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// return null;
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// }
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public String wordToPdf(String filePath, String fileName) {
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try {
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// 1. 首先确保输入文件是UTF-8编码
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String inputFile = filePath + fileName;
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String outputDir = filePath + "/pdf";
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String outputFileName = fileName.substring(0, fileName.lastIndexOf(".")) + ".pdf";
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// 2. 创建临时文件用于转换
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String tempDocx = createTempFileWithEncoding(inputFile);
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// 3. 使用更详细的LibreOffice转换参数
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List<String> command = new ArrayList<>();
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command.add("/usr/bin/soffice");
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command.add("--headless");
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command.add("--convert-to");
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command.add("pdf:writer_pdf_Export:PDFExport{'EmbedStandardFonts':true}");
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command.add("--outdir");
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command.add(outputDir);
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command.add(tempDocx);
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ProcessBuilder pb = new ProcessBuilder(command);
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// 4. 设置更完整的环境变量
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Map<String, String> env = pb.environment();
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env.put("LC_ALL", "zh_CN.UTF-8");
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env.put("LANG", "zh_CN.UTF-8");
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env.put("LANGUAGE", "zh_CN.UTF-8");
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env.put("PYTHONIOENCODING", "utf8");
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env.put("JAVA_TOOL_OPTIONS", "-Dfile.encoding=UTF-8");
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// 5. 执行转换
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Process process = pb.start();
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// 6. 读取输出
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StringBuilder output = new StringBuilder();
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try (BufferedReader reader = new BufferedReader(
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new InputStreamReader(process.getInputStream(), StandardCharsets.UTF_8))) {
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String line;
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while ((line = reader.readLine()) != null) {
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output.append(line).append("\n");
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}
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}
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// 7. 等待进程完成
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int exitCode = process.waitFor();
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// 8. 清理临时文件
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new File(tempDocx).delete();
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if (exitCode == 0) {
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return outputDir + "/" + outputFileName;
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} else {
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throw new RuntimeException("转换失败: " + output.toString());
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}
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} catch (Exception e) {
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throw new RuntimeException("PDF转换失败: " + e.getMessage(), e);
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}
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}
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private static String createTempFileWithEncoding(String inputFile) {
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try {
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// 1. 读取原始文档
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XWPFDocument doc = new XWPFDocument(new FileInputStream(inputFile));
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// 2. 修改文档字体和编码
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for (XWPFParagraph paragraph : doc.getParagraphs()) {
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for (XWPFRun run : paragraph.getRuns()) {
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// 设置中文字体
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run.setFontFamily("WenQuanYi Zen Hei");
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run.setFontFamily("WenQuanYi Zen Hei", XWPFRun.FontCharRange.eastAsia);
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// 确保文本是UTF-8编码
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String text = run.getText(0);
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if (text != null) {
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text = new String(text.getBytes(StandardCharsets.UTF_8), StandardCharsets.UTF_8);
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run.setText(text, 0);
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}
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}
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}
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// 3. 处理表格中的文本
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for (XWPFTable table : doc.getTables()) {
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for (XWPFTableRow row : table.getRows()) {
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for (XWPFTableCell cell : row.getTableCells()) {
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for (XWPFParagraph paragraph : cell.getParagraphs()) {
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for (XWPFRun run : paragraph.getRuns()) {
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run.setFontFamily("WenQuanYi Zen Hei");
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run.setFontFamily("WenQuanYi Zen Hei", XWPFRun.FontCharRange.eastAsia);
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String text = run.getText(0);
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if (text != null) {
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text = new String(text.getBytes(StandardCharsets.UTF_8), StandardCharsets.UTF_8);
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run.setText(text, 0);
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}
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}
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}
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}
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}
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}
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// 4. 保存为临时文件
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String tempFile = inputFile + ".temp.docx";
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try (FileOutputStream out = new FileOutputStream(tempFile)) {
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doc.write(out);
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}
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return tempFile;
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} catch (Exception e) {
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throw new RuntimeException("处理文档编码失败: " + e.getMessage(), e);
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}
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}
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// 在转换之前执行的环境检查
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private static void preConversionCheck() {
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try {
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// 1. 检查并安装必要的字体
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installRequiredFonts();
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// 2. 验证LibreOffice安装
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verifyLibreOfficeInstallation();
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// 3. 设置字体配置
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setupFontConfig();
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} catch (Exception e) {
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throw new RuntimeException("环境检查失败: " + e.getMessage(), e);
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}
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}
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private static void installRequiredFonts() {
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try {
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ProcessBuilder pb = new ProcessBuilder(
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"sudo", "apt-get", "install", "-y",
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"fonts-wqy-zenhei",
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"fonts-wqy-microhei",
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"fonts-arphic-ukai",
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"fonts-arphic-uming"
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);
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pb.inheritIO();
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Process p = pb.start();
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p.waitFor();
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} catch (Exception e) {
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System.err.println("警告: 安装字体失败 - " + e.getMessage());
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}
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}
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private static void verifyLibreOfficeInstallation() {
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try {
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Process p = Runtime.getRuntime().exec("soffice --version");
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try (BufferedReader reader = new BufferedReader(
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new InputStreamReader(p.getInputStream()))) {
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String version = reader.readLine();
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if (version == null || !version.contains("LibreOffice")) {
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throw new RuntimeException("LibreOffice未正确安装");
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}
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}
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} catch (Exception e) {
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throw new RuntimeException("LibreOffice检查失败: " + e.getMessage());
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}
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}
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private static void setupFontConfig() {
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try {
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String fontConfig =
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"<?xml version='1.0'?>\n" +
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"<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>\n" +
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"<fontconfig>\n" +
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" <match target=\"pattern\">\n" +
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" <test name=\"family\"><string>SimSun</string></test>\n" +
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" <edit name=\"family\" mode=\"assign\" binding=\"same\">\n" +
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" <string>WenQuanYi Zen Hei</string>\n" +
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" </edit>\n" +
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" </match>\n" +
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"</fontconfig>";
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String userHome = System.getProperty("user.home");
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File fontConfigFile = new File(userHome + "/.fonts.conf");
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try (FileWriter writer = new FileWriter(fontConfigFile)) {
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writer.write(fontConfig);
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}
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} catch (Exception e) {
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System.err.println("警告: 设置字体配置失败 - " + e.getMessage());
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}
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}
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public static MultipartFile convertToMultipartFile(ByteArrayOutputStream baos, String fileName) throws IOException {
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// 创建一个临时文件
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File tempFile = File.createTempFile(fileName, ".pdf");
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// 将ByteArrayOutputStream中的数据写入临时文件
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try (FileOutputStream fos = new FileOutputStream(tempFile)) {
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baos.writeTo(fos);
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} catch (IOException e) {
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e.printStackTrace();
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}
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// 创建一个MultipartFile对象
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return new MockMultipartFile(
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fileName + ".pdf", // 参数名称
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fileName + ".pdf", // 文件名
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"application/pdf", // 内容类型
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Files.readAllBytes(tempFile.toPath()) // 文件内容
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);
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}
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/**
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* file转byte
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*/
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public static byte[] file2byte(File file){
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byte[] buffer = null;
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try{
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FileInputStream fis = new FileInputStream(file);
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ByteArrayOutputStream bos = new ByteArrayOutputStream();
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byte[] b = new byte[1024];
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int n;
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while ((n = fis.read(b)) != -1)
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{
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bos.write(b, 0, n);
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}
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fis.close();
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bos.close();
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buffer = bos.toByteArray();
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}catch (FileNotFoundException e){
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e.printStackTrace();
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}
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catch (IOException e){
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e.printStackTrace();
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}
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return buffer;
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}
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/**
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* byte 转file
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*/
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public static File byte2File(byte[] buf, String filePath, String fileName){
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BufferedOutputStream bos = null;
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FileOutputStream fos = null;
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OutputStreamWriter osw = null;
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File file = null;
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try{
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File dir = new File(filePath+"/");
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if (!dir.exists()){
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dir.mkdirs();
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}
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file = new File(filePath +File.separator + fileName);
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fos = new FileOutputStream(file);
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bos = new BufferedOutputStream(fos);
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// osw = new OutputStreamWriter(fos, StandardCharsets.UTF_8);
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bos.write(buf);
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}catch (Exception e){
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e.printStackTrace();
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}
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finally{
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if (bos != null){
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try{
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bos.close();
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}catch (IOException e){
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e.printStackTrace();
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}
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}
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if (fos != null){
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try{
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fos.close();
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}catch (IOException e){
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e.printStackTrace();
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}
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}
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}
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return file;
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}
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/**
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* multipartFile转File
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**/
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public static File multipartFile2File(MultipartFile multipartFile){
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File file = null;
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if (multipartFile != null){
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try {
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file= File.createTempFile("tmp", null);
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multipartFile.transferTo(file);
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System.gc();
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file.deleteOnExit();
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}catch (Exception e){
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e.printStackTrace();
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log.warn("multipartFile转File发生异常："+e);
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}
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}
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return file;
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}
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public static void main(String[] args) {
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// String url = "file:///E:\\qiyeweixin\\WXWork\\1688855207501340\\Cache\\File\\2024-09\\专业技术工作总结.docx";
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// String filePath = "E:\\qiyeweixin\\WXWork\\1688855207501340\\Cache\\File\\2024-09";
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// String fileName = "专业技术工作总结.docx";
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// String s = wordToPdf(url, filePath, fileName);
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// System.err.println(s);
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// String url = "file:///F:\\测试动态列表Word.doc";
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//// String filePath = "E:\\qiyeweixin\\WXWork\\1688855207501340\\Cache\\File\\2024-09";
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//// String fileName = "专业技术工作总结.docx";4
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// String filePath = "F:\\";
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//
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// String s = wordToPdf(url, filePath, "测试动态列表Word.doc");
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// System.err.println(s);
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// TODO Auto-generated method stub
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// HashMap<String, Object> paramMap = new HashMap<>();
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// paramMap.put("CorpID", "SCZT006959");
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// paramMap.put("Pwd", "123456");
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// paramMap.put("Mobile", "19522115070");
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// paramMap.put("Cell", "");
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// paramMap.put("SendTime", "");
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// paramMap.put("Content", java.net.URLEncoder.encode("你好，这是测试短信发送。【职评网】"));
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// String result3 = HttpUtil.post("http://sdk2.028lk.com/sdk2/BatchSend2.aspx", paramMap);
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// if (result3 == null) {
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// result3 = "";
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// }
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// result3 = StrUtil.trim(result3);
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// log.info("返回结果:" + result3);
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//
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// if (result3.matches("^\\d+$") && !result3.equals("0")) {
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// return;
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// }
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}
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public String test(String fileName){
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// String url = "file:///usr/local/project/file/"+fileName;
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// String filePath = "E:\\qiyeweixin\\WXWork\\1688855207501340\\Cache\\File\\2024-09";
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// String fileName = "专业技术工作总结.docx";4
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String filePath = "/usr/local/project/file/";
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String s = wordToPdf(filePath, fileName);
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System.err.println(s);
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return s;
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}
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}
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