office support

pom.xml

@@ -10,7 +10,7 @@
     </parent>
     <groupId>top.yunshu</groupId>
     <artifactId>shw_server</artifactId>
-    <version>1.5.6-RELEASE</version>
+    <version>1.6.0-RELEASE</version>
     <name>shw_server</name>
     <description>Student HomeWork Management System</description>
 
@@ -21,6 +21,8 @@
         <cas.spring.boot.starter.version>1.0.6-RELEASE</cas.spring.boot.starter.version>
         <springfox.version>2.9.2</springfox.version>
         <jib.maven.plugin.version>1.0.1</jib.maven.plugin.version>
+        <common.io.version>2.6</common.io.version>
+        <itning.aspose.version>1.0.0</itning.aspose.version>
     </properties>
 
     <dependencies>
@@ -73,6 +75,11 @@
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/commons-codec/commons-codec -->
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+        </dependency>
         <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
         <dependency>
             <groupId>com.google.code.gson</groupId>
@@ -101,12 +108,29 @@
             <artifactId>springfox-swagger-ui</artifactId>
             <version>${springfox.version}</version>
         </dependency>
-        <!-- https://mvnrepository.com/artifact/fr.opensagres.xdocreport/org.apache.poi.xwpf.converter.pdf -->
+        <!-- https://mvnrepository.com/artifact/commons-io/commons-io -->
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>${common.io.version}</version>
+        </dependency>
+        <!--这个依赖为本地依赖  开始-->
+        <dependency>
+            <groupId>top.itning.aspose</groupId>
+            <artifactId>cells</artifactId>
+            <version>${itning.aspose.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>top.itning.aspose</groupId>
+            <artifactId>slides</artifactId>
+            <version>${itning.aspose.version}</version>
+        </dependency>
         <dependency>
-            <groupId>fr.opensagres.xdocreport</groupId>
-            <artifactId>org.apache.poi.xwpf.converter.pdf</artifactId>
-            <version>1.0.6</version>
+            <groupId>top.itning.aspose</groupId>
+            <artifactId>words</artifactId>
+            <version>${itning.aspose.version}</version>
         </dependency>
+        <!--这个依赖为本地依赖  结束-->
 
         <dependency>
             <groupId>org.springframework.boot</groupId>

src/main/java/top/yunshu/shw/server/controller/student/StudentController.java

@@ -255,7 +255,7 @@ public void preview(@ApiParam(value = "学号", required = true) @PathVariable S
             try (ServletOutputStream outputStream = response.getOutputStream();
                  FileInputStream fileInputStream = new FileInputStream(file)) {
                 String extensionName = file.getName().substring(file.getName().lastIndexOf(".") + 1);
-                if (Arrays.asList("xls", "xlsx", "doc", "docx").contains(extensionName)) {
+                if (Arrays.asList("xls", "xlsx", "doc", "docx", "ppt", "pptx").contains(extensionName.toLowerCase())) {
                     String tempFilePath = configService.getConfig(Config.ConfigKey.TEMP_DIR).orElse(System.getProperty("java.io.tmpdir")) + File.separator + FileUtils.getFileMD5(file) + ".pdf";
                     File tempFile = new File(tempFilePath);
                     if (!tempFile.exists()) {

src/main/java/top/yunshu/shw/server/controller/teacher/TeacherController.java

@@ -383,7 +383,7 @@ public void getDataOfZipFile(@ApiParam(value = "学生学号", required = true)
         fileService.getFile(studentNumber, workId).ifPresent(file -> {
             try (ServletOutputStream outputStream = response.getOutputStream()) {
                 String extensionName = name.substring(name.lastIndexOf(".") + 1);
-                if (Arrays.asList("xls", "xlsx", "doc", "docx").contains(extensionName)) {
+                if (Arrays.asList("xls", "xlsx", "doc", "docx", "ppt", "pptx").contains(extensionName.toLowerCase())) {
                     String tempFilePath = configService.getConfig(Config.ConfigKey.TEMP_DIR).orElse(System.getProperty("java.io.tmpdir")) + File.separator + FileUtils.getFileMD5(file) + "zip.pdf";
                     File tempFile = new File(tempFilePath);
                     if (!tempFile.exists()) {

src/main/java/top/yunshu/shw/server/util/FileUtils.java

@@ -2,7 +2,7 @@
 
 import org.apache.catalina.connector.ClientAbortException;
 import org.apache.commons.codec.binary.Hex;
-import org.apache.poi.util.IOUtils;
+import org.apache.commons.io.IOUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
@@ -19,7 +19,7 @@
  *
  * @author itning
  */
-public class FileUtils {
+public final class FileUtils {
     private static final Logger logger = LoggerFactory.getLogger(FileUtils.class);
     private static final String RANGE_SEPARATOR = "-";
     private static final String RANGE_CONTAINS = "bytes=";

src/main/java/top/yunshu/shw/server/util/JwtUtils.java

@@ -14,7 +14,7 @@
  *
  * @author itning
  */
-public class JwtUtils {
+public final class JwtUtils {
     private static final String PRIVATE_KEY = "hxcshw";
     private static final String LOGIN_USER = "loginUser";
     private static final String DEFAULT_STR = "null";

src/main/java/top/yunshu/shw/server/util/Office2PdfLicense.java

@@ -0,0 +1,57 @@
+package top.yunshu.shw.server.util;
+
+import java.io.FileInputStream;
+import java.io.InputStream;
+
+
+/**
+ * @author itning
+ */
+final class Office2PdfLicense {
+    private static final String LICENSE_PATH = Office2PdfLicense.class.getResource("/license.xml").getPath().substring(1);
+
+    /**
+     * 获取Word的license签字验证
+     */
+    static boolean getWordLicense() {
+        boolean result = false;
+        try (InputStream is = new FileInputStream(LICENSE_PATH)) {
+            com.aspose.words.License aposeLic = new com.aspose.words.License();
+            aposeLic.setLicense(is);
+            result = true;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return result;
+    }
+
+    /**
+     * 获取Excel的license签字验证
+     */
+    static boolean getExcelLicense() {
+        boolean result = false;
+        try (InputStream is = new FileInputStream(LICENSE_PATH)) {
+            com.aspose.cells.License aposeLic = new com.aspose.cells.License();
+            aposeLic.setLicense(is);
+            result = true;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return result;
+    }
+
+    /**
+     * 获取PPT的license
+     */
+    static boolean getPPTLicense() {
+        boolean result = false;
+        try (InputStream is = new FileInputStream(LICENSE_PATH)) {
+            com.aspose.slides.License aposeLic = new com.aspose.slides.License();
+            aposeLic.setLicense(is);
+            result = true;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return result;
+    }
+}

src/main/java/top/yunshu/shw/server/util/Office2PdfUtils.java

@@ -1,25 +1,20 @@
 package top.yunshu.shw.server.util;
 
-import com.lowagie.text.Font;
-import com.lowagie.text.pdf.BaseFont;
-import fr.opensagres.xdocreport.itext.extension.font.ITextFontRegistry;
-import org.apache.poi.xwpf.converter.pdf.PdfConverter;
-import org.apache.poi.xwpf.converter.pdf.PdfOptions;
-import org.apache.poi.xwpf.usermodel.XWPFDocument;
+import com.aspose.cells.Workbook;
+import com.aspose.slides.Presentation;
+import com.aspose.words.Document;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.awt.*;
 import java.io.*;
 
 /**
  * Office to Pdf Utils
  *
  * @author itning
  */
-public class Office2PdfUtils {
+public final class Office2PdfUtils {
     private static final Logger logger = LoggerFactory.getLogger(Office2PdfUtils.class);
-    private static final String FONT_PATH = Office2PdfUtils.class.getResource("/SIMHEI.TTF").getPath().substring(1);
 
     private Office2PdfUtils() {
     }
@@ -35,19 +30,18 @@ private Office2PdfUtils() {
     public static void convert2Pdf(InputStream inputStream, OutputStream outputStream, String extensionName) throws Exception {
         switch (extensionName) {
             case "doc":
-                doDOC2PDF(inputStream, outputStream);
-                break;
             case "docx":
-                doDOCX2PDF(inputStream, outputStream);
+                doWord2PDF(inputStream, outputStream);
                 break;
             case "xls":
-                doXLS2PDF(inputStream, outputStream);
-                break;
             case "xlsx":
-                doXLSX2PDF(inputStream, outputStream);
+                doExcel2PDF(inputStream, outputStream);
+                break;
+            case "ppt":
+            case "pptx":
+                doPowerPoint2PDF(inputStream, outputStream);
                 break;
             default:
-                // Now we can`t convert ppt and pptx file to pdf
                 // Default do nothing
         }
     }
@@ -66,33 +60,54 @@ public static void convert2Pdf(File sourceFile, File targetFile) throws Exceptio
         convert2Pdf(fileInputStream, fileOutputStream, extensionName);
     }
 
-    private static void doXLS2PDF(InputStream inputStream, OutputStream outputStream) throws IOException {
-
-    }
-
-    private static void doXLSX2PDF(InputStream inputStream, OutputStream outputStream) throws IOException {
-
+    private static void doExcel2PDF(InputStream inputStream, OutputStream outputStream) throws IOException {
+        if (!Office2PdfLicense.getExcelLicense()) {
+            logger.error("doExcel2PDF Error: License Error");
+            throw new RuntimeException("doExcel2PDF Error: License Error");
+        }
+        try {
+            Workbook wb = new Workbook(inputStream);
+            wb.save(outputStream, com.aspose.cells.SaveFormat.PDF);
+        } catch (Exception e) {
+            logger.error("doExcel2PDF Error: ", e);
+            throw new RuntimeException(e);
+        } finally {
+            outputStream.close();
+            inputStream.close();
+        }
     }
 
-    private static void doDOC2PDF(InputStream inputStream, OutputStream outputStream) throws IOException {
-
+    private static void doWord2PDF(InputStream inputStream, OutputStream outputStream) throws IOException {
+        if (!Office2PdfLicense.getWordLicense()) {
+            logger.error("doWord2PDF Error: License Error");
+            throw new RuntimeException("doWord2PDF Error: License Error");
+        }
+        try {
+            Document doc = new Document(inputStream);
+            doc.save(outputStream, com.aspose.words.SaveFormat.PDF);
+        } catch (Exception e) {
+            logger.error("doWord2PDF Error: ", e);
+            throw new RuntimeException(e);
+        } finally {
+            outputStream.close();
+            inputStream.close();
+        }
     }
 
-    private static void doDOCX2PDF(InputStream inputStream, OutputStream outputStream) throws IOException {
-        logger.debug("font path: " + FONT_PATH);
-        ITextFontRegistry iTextFontRegistry = new ITextFontRegistry() {
-            @Override
-            public Font getFont(String familyName, String encoding, float size, int style, Color color) {
-                BaseFont base = null;
-                try {
-                    base = BaseFont.createFont(FONT_PATH, BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
-                } catch (Exception e) {
-                    logger.error(e.getMessage());
-                }
-                return new Font(base, size, style, color);
-            }
-        };
-        XWPFDocument document = new XWPFDocument(inputStream);
-        PdfConverter.getInstance().convert(document, outputStream, PdfOptions.create().fontProvider(iTextFontRegistry));
+    private static void doPowerPoint2PDF(InputStream inputStream, OutputStream outputStream) throws IOException {
+        if (!Office2PdfLicense.getPPTLicense()) {
+            logger.error("doPowerPoint2PDF Error: License Error");
+            throw new RuntimeException("doPowerPoint2PDF Error: License Error");
+        }
+        try {
+            Presentation ppt = new Presentation(inputStream);
+            ppt.save(outputStream, com.aspose.slides.SaveFormat.Pdf);
+        } catch (Exception e) {
+            logger.error("doPowerPoint2PDF Error: ", e);
+            throw new RuntimeException(e);
+        } finally {
+            outputStream.close();
+            inputStream.close();
+        }
     }
 }

src/main/java/top/yunshu/shw/server/util/RoleUtils.java

@@ -10,7 +10,7 @@
  *
  * @author itning
  */
-public class RoleUtils {
+public final class RoleUtils {
     private static final String USER_TYPE_STUDENT = "99";
 
     private RoleUtils() {

src/main/java/top/yunshu/shw/server/util/ZipCompressedFileUtils.java

@@ -21,7 +21,7 @@
  *
  * @author itning
  */
-public class ZipCompressedFileUtils {
+public final class ZipCompressedFileUtils {
     private static final Logger logger = LoggerFactory.getLogger(ZipCompressedFileUtils.class);
 
     private static final Gson GSON = new Gson();

src/main/resources/license.xml

@@ -0,0 +1,13 @@
+<License>
+  <Data>
+    <Products>
+      <Product>Aspose.Total for Java</Product>
+      <Product>Aspose.Words for Java</Product>
+    </Products>
+    <EditionType>Enterprise</EditionType>
+    <SubscriptionExpiry>20991231</SubscriptionExpiry>
+    <LicenseExpiry>20991231</LicenseExpiry>
+    <SerialNumber>8bfe198c-7f0c-4ef8-8ff0-acc3237bf0d7</SerialNumber>
+  </Data>
+  <Signature>sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=</Signature>
+</License>

src/test/java/top/yunshu/shw/server/util/Office2PdfUtilsTest.java

@@ -7,9 +7,20 @@
 public class Office2PdfUtilsTest {
     @Test
     public void testDocx2Pdf() throws Exception {
-        String inputFile = "C:\\Users\\wangn\\Desktop\\bb.docx";
-        String outputFile = "C:\\Users\\wangn\\Desktop\\TEST.pdf";
-        Office2PdfUtils.convert2Pdf(new File(inputFile), new File(outputFile));
+        String input = "C:\\Users\\wangn\\Desktop\\";
+        String output = "C:\\Users\\wangn\\Desktop\\";
+        dos(input + "doc.doc", output + "doc.pdf");
+
+        dos(input + "docx.docx", output + "docx.pdf");
+
+        dos(input + "xls.xls", output + "xls.pdf");
+
+        dos(input + "xlsx.xlsx", output + "xlsx.pdf");
+
+        dos(input + "ppt.ppt", output + "ppt.pdf");
+
+        dos(input + "pptx.pptx", output + "pptx.pdf");
+
     }
 
     @Test
@@ -18,4 +29,8 @@ public void testMD5() {
         String fileMD5 = FileUtils.getFileMD5(new File(inputFile));
         System.out.println(fileMD5);
     }
+
+    private static void dos(String inputFile, String outputFile) throws Exception {
+        Office2PdfUtils.convert2Pdf(new File(inputFile), new File(outputFile));
+    }
 }