mirror of
https://github.com/Stirling-Tools/Stirling-PDF.git
synced 2024-07-02 15:30:39 +02:00
Merge branch 'Frooodle:main' into main
This commit is contained in:
Jordy van der Tang
GitHub
commit
e3882b78db
|
|
@ -1,4 +1,5 @@
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package stirling.software.SPDF;
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import java.io.IOException;
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import java.net.InetSocketAddress;
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import java.net.Socket;
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|
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@ -7,21 +8,35 @@ import java.util.concurrent.Executors;
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public class LibreOfficeListener {
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private static final LibreOfficeListener INSTANCE = new LibreOfficeListener();
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private static final long ACTIVITY_TIMEOUT = 20 * 60 * 1000; // 20 minutes
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private static final LibreOfficeListener INSTANCE = new LibreOfficeListener();
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private static final int LISTENER_PORT = 2002;
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private ExecutorService executorService;
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private Process process;
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private long lastActivityTime;
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private LibreOfficeListener() {}
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public static LibreOfficeListener getInstance() {
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return INSTANCE;
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}
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private ExecutorService executorService;
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private long lastActivityTime;
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private Process process;
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private LibreOfficeListener() {
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}
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private boolean isListenerRunning() {
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try {
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System.out.println("waiting for listener to start");
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Socket socket = new Socket();
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socket.connect(new InetSocketAddress("localhost", 2002), 1000); // Timeout after 1 second
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socket.close();
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return true;
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} catch (IOException e) {
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return false;
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}
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}
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public void start() throws IOException {
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// Check if the listener is already running
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if (process != null && process.isAlive()) {
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|
|
@ -50,7 +65,6 @@ public class LibreOfficeListener {
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}
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});
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// Wait for the listener to start up
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long startTime = System.currentTimeMillis();
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long timeout = 30000; // Timeout after 30 seconds
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|
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@ -69,18 +83,6 @@ public class LibreOfficeListener {
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}
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}
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private boolean isListenerRunning() {
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try {
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System.out.println("waiting for listener to start");
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Socket socket = new Socket();
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socket.connect(new InetSocketAddress("localhost", 2002), 1000); // Timeout after 1 second
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socket.close();
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return true;
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} catch (IOException e) {
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return false;
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}
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}
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public synchronized void stop() {
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// Stop the activity timeout monitor thread
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executorService.shutdownNow();
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|
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@ -3,15 +3,8 @@ package stirling.software.SPDF.config;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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public class AppConfig {
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@Bean(name = "appVersion")
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public String appVersion() {
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String version = getClass().getPackage().getImplementationVersion();
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return (version != null) ? version : "0.3.3";
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}
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@Bean(name = "appName")
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public String appName() {
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String appName = System.getProperty("APP_HOME_NAME");
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@ -20,6 +13,20 @@ public class AppConfig {
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return (appName != null) ? appName : "Stirling PDF";
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}
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@Bean(name = "appVersion")
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public String appVersion() {
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String version = getClass().getPackage().getImplementationVersion();
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return (version != null) ? version : "0.3.3";
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}
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@Bean(name = "homeText")
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public String homeText() {
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String homeText = System.getProperty("APP_HOME_DESCRIPTION");
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if (homeText == null)
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homeText = System.getenv("APP_HOME_DESCRIPTION");
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return (homeText != null) ? homeText : "null";
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}
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@Bean(name = "navBarText")
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public String navBarText() {
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String navBarText = System.getProperty("APP_NAVBAR_NAME");
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|
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@ -32,12 +39,4 @@ public class AppConfig {
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return (navBarText != null) ? navBarText : "Stirling PDF";
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}
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@Bean(name = "homeText")
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public String homeText() {
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String homeText = System.getProperty("APP_HOME_DESCRIPTION");
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if(homeText == null)
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homeText = System.getenv("APP_HOME_DESCRIPTION");
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return (homeText != null) ? homeText : "null";
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}
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}
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|
|
@ -13,6 +13,18 @@ import org.springframework.web.servlet.i18n.SessionLocaleResolver;
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@Configuration
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public class Beans implements WebMvcConfigurer {
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@Override
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public void addInterceptors(InterceptorRegistry registry) {
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registry.addInterceptor(localeChangeInterceptor());
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}
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@Bean
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public LocaleChangeInterceptor localeChangeInterceptor() {
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LocaleChangeInterceptor lci = new LocaleChangeInterceptor();
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lci.setParamName("lang");
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return lci;
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}
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@Bean
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public LocaleResolver localeResolver() {
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SessionLocaleResolver slr = new SessionLocaleResolver();
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|
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@ -37,16 +49,4 @@ public class Beans implements WebMvcConfigurer {
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return slr;
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}
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@Bean
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public LocaleChangeInterceptor localeChangeInterceptor() {
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LocaleChangeInterceptor lci = new LocaleChangeInterceptor();
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lci.setParamName("lang");
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return lci;
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}
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|
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@Override
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public void addInterceptors(InterceptorRegistry registry) {
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registry.addInterceptor(localeChangeInterceptor());
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}
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}
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@ -30,22 +30,6 @@ public class MergeController {
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return "merge-pdfs";
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}
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@PostMapping("/merge-pdfs")
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public ResponseEntity<byte[]> mergePdfs(@RequestParam("fileInput") MultipartFile[] files) throws IOException {
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// Read the input PDF files into PDDocument objects
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List<PDDocument> documents = new ArrayList<>();
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// Loop through the files array and read each file into a PDDocument
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for (MultipartFile file : files) {
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documents.add(PDDocument.load(file.getInputStream()));
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}
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PDDocument mergedDoc = mergeDocuments(documents);
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// Return the merged PDF as a response
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return PdfUtils.pdfDocToWebResponse(mergedDoc, files[0].getOriginalFilename().replaceFirst("[.][^.]+$", "")+ "_merged.pdf");
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}
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private PDDocument mergeDocuments(List<PDDocument> documents) throws IOException {
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// Create a new empty document
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PDDocument mergedDoc = new PDDocument();
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@ -64,4 +48,20 @@ public class MergeController {
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return mergedDoc;
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}
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@PostMapping("/merge-pdfs")
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public ResponseEntity<byte[]> mergePdfs(@RequestParam("fileInput") MultipartFile[] files) throws IOException {
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// Read the input PDF files into PDDocument objects
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List<PDDocument> documents = new ArrayList<>();
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// Loop through the files array and read each file into a PDDocument
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for (MultipartFile file : files) {
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documents.add(PDDocument.load(file.getInputStream()));
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}
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PDDocument mergedDoc = mergeDocuments(documents);
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// Return the merged PDF as a response
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return PdfUtils.pdfDocToWebResponse(mergedDoc, files[0].getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_merged.pdf");
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}
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}
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@ -1,180 +0,0 @@
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package stirling.software.SPDF.controller;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.StandardCopyOption;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.regex.Pattern;
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import java.util.stream.Collectors;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipOutputStream;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.MediaType;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.multipart.MultipartFile;
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import org.springframework.web.servlet.ModelAndView;
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import stirling.software.SPDF.utils.ProcessExecutor;
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@Controller
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public class OCRController {
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private static final Logger logger = LoggerFactory.getLogger(OCRController.class);
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@GetMapping("/ocr-pdf")
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public ModelAndView ocrPdfPage() {
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ModelAndView modelAndView = new ModelAndView("ocr-pdf");
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modelAndView.addObject("languages", getAvailableTesseractLanguages());
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modelAndView.addObject("currentPage", "ocr-pdf");
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return modelAndView;
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}
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@PostMapping("/ocr-pdf")
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public ResponseEntity<byte[]> processPdfWithOCR(@RequestParam("fileInput") MultipartFile inputFile,
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@RequestParam("languages") List<String> selectedLanguages,
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@RequestParam(name = "sidecar", required = false) Boolean sidecar,
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@RequestParam(name = "deskew", required = false) Boolean deskew,
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@RequestParam(name = "clean", required = false) Boolean clean,
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@RequestParam(name = "clean-final", required = false) Boolean cleanFinal,
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@RequestParam(name = "ocrType", required = false) String ocrType) throws IOException, InterruptedException {
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//--output-type pdfa
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if (selectedLanguages == null || selectedLanguages.size() < 1) {
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throw new IOException("Please select at least one language.");
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}
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// Validate and sanitize selected languages using regex
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String languagePattern = "^[a-zA-Z]{3}$"; // Regex pattern for three-letter language codes
|
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selectedLanguages = selectedLanguages.stream()
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.filter(lang -> Pattern.matches(languagePattern, lang))
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.collect(Collectors.toList());
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|
||||
|
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if (selectedLanguages.isEmpty()) {
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throw new IOException("None of the selected languages are valid.");
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}
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// Save the uploaded file to a temporary location
|
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Path tempInputFile = Files.createTempFile("input_", ".pdf");
|
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Files.copy(inputFile.getInputStream(), tempInputFile, StandardCopyOption.REPLACE_EXISTING);
|
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|
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// Prepare the output file path
|
||||
Path tempOutputFile = Files.createTempFile("output_", ".pdf");
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|
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// Prepare the output file path
|
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Path sidecarTextPath = null;
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|
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// Run OCR Command
|
||||
String languageOption = String.join("+", selectedLanguages);
|
||||
|
||||
List<String> command = new ArrayList<>(Arrays.asList("ocrmypdf","--verbose", "2", "--output-type", "pdf"));
|
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|
||||
|
||||
if (sidecar != null && sidecar) {
|
||||
sidecarTextPath = Files.createTempFile("sidecar", ".txt");
|
||||
command.add("--sidecar");
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command.add(sidecarTextPath.toString());
|
||||
}
|
||||
|
||||
if (deskew != null && deskew) {
|
||||
command.add("--deskew");
|
||||
}
|
||||
if (clean != null && clean) {
|
||||
command.add("--clean");
|
||||
}
|
||||
if (cleanFinal != null && cleanFinal) {
|
||||
command.add("--clean-final");
|
||||
}
|
||||
if (ocrType != null && !ocrType.equals("")) {
|
||||
if("skip-text".equals(ocrType)) {
|
||||
command.add("--skip-text");
|
||||
} else if("force-ocr".equals(ocrType)) {
|
||||
command.add("--force-ocr");
|
||||
} else if("Normal".equals(ocrType)) {
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
command.addAll(Arrays.asList("--language", languageOption,
|
||||
tempInputFile.toString(), tempOutputFile.toString()));
|
||||
|
||||
//Run CLI command
|
||||
int returnCode = ProcessExecutor.getInstance(ProcessExecutor.Processes.OCR_MY_PDF).runCommandWithOutputHandling(command);
|
||||
|
||||
// Read the OCR processed PDF file
|
||||
byte[] pdfBytes = Files.readAllBytes(tempOutputFile);
|
||||
|
||||
|
||||
// Clean up the temporary files
|
||||
Files.delete(tempInputFile);
|
||||
// Return the OCR processed PDF as a response
|
||||
String outputFilename = inputFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_OCR.pdf";
|
||||
|
||||
HttpHeaders headers = new HttpHeaders();
|
||||
|
||||
if (sidecar != null && sidecar) {
|
||||
// Create a zip file containing both the PDF and the text file
|
||||
String outputZipFilename = inputFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_OCR.zip";
|
||||
Path tempZipFile = Files.createTempFile("output_", ".zip");
|
||||
|
||||
try (ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(tempZipFile.toFile()))) {
|
||||
// Add PDF file to the zip
|
||||
ZipEntry pdfEntry = new ZipEntry(outputFilename);
|
||||
zipOut.putNextEntry(pdfEntry);
|
||||
Files.copy(tempOutputFile, zipOut);
|
||||
zipOut.closeEntry();
|
||||
|
||||
// Add text file to the zip
|
||||
ZipEntry txtEntry = new ZipEntry(outputFilename.replace(".pdf", ".txt"));
|
||||
zipOut.putNextEntry(txtEntry);
|
||||
Files.copy(sidecarTextPath, zipOut);
|
||||
zipOut.closeEntry();
|
||||
}
|
||||
|
||||
byte[] zipBytes = Files.readAllBytes(tempZipFile);
|
||||
|
||||
// Clean up the temporary zip file
|
||||
Files.delete(tempZipFile);
|
||||
Files.delete(tempOutputFile);
|
||||
Files.delete(sidecarTextPath);
|
||||
|
||||
// Return the zip file containing both the PDF and the text file
|
||||
headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
|
||||
headers.setContentDispositionFormData("attachment", outputZipFilename);
|
||||
return ResponseEntity.ok().headers(headers).body(zipBytes);
|
||||
} else {
|
||||
// Return the OCR processed PDF as a response
|
||||
Files.delete(tempOutputFile);
|
||||
headers.setContentType(MediaType.APPLICATION_PDF);
|
||||
headers.setContentDispositionFormData("attachment", outputFilename);
|
||||
return ResponseEntity.ok().headers(headers).body(pdfBytes);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
public List<String> getAvailableTesseractLanguages() {
|
||||
String tessdataDir = "/usr/share/tesseract-ocr/4.00/tessdata";
|
||||
File[] files = new File(tessdataDir).listFiles();
|
||||
if (files == null) {
|
||||
return Collections.emptyList();
|
||||
}
|
||||
return Arrays.stream(files)
|
||||
.filter(file -> file.getName().endsWith(".traineddata"))
|
||||
.map(file -> file.getName().replace(".traineddata", ""))
|
||||
.filter(lang -> !lang.equalsIgnoreCase("osd"))
|
||||
.collect(Collectors.toList());
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -11,17 +11,15 @@ public class PdfController {
|
|||
|
||||
private static final Logger logger = LoggerFactory.getLogger(PdfController.class);
|
||||
|
||||
@GetMapping("/home")
|
||||
public String root(Model model) {
|
||||
return "redirect:/";
|
||||
}
|
||||
|
||||
@GetMapping("/")
|
||||
public String home(Model model) {
|
||||
model.addAttribute("currentPage", "home");
|
||||
return "home";
|
||||
}
|
||||
|
||||
|
||||
@GetMapping("/home")
|
||||
public String root(Model model) {
|
||||
return "redirect:/";
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -23,18 +23,6 @@ public class RearrangePagesPDFController {
|
|||
|
||||
private static final Logger logger = LoggerFactory.getLogger(RearrangePagesPDFController.class);
|
||||
|
||||
@GetMapping("/pdf-organizer")
|
||||
public String pageOrganizer(Model model) {
|
||||
model.addAttribute("currentPage", "pdf-organizer");
|
||||
return "pdf-organizer";
|
||||
}
|
||||
|
||||
@GetMapping("/remove-pages")
|
||||
public String pageDeleter(Model model) {
|
||||
model.addAttribute("currentPage", "remove-pages");
|
||||
return "remove-pages";
|
||||
}
|
||||
|
||||
@PostMapping("/remove-pages")
|
||||
public ResponseEntity<byte[]> deletePages(@RequestParam("fileInput") MultipartFile pdfFile, @RequestParam("pagesToDelete") String pagesToDelete) throws IOException {
|
||||
|
||||
|
|
@ -53,6 +41,12 @@ public class RearrangePagesPDFController {
|
|||
|
||||
}
|
||||
|
||||
@GetMapping("/remove-pages")
|
||||
public String pageDeleter(Model model) {
|
||||
model.addAttribute("currentPage", "remove-pages");
|
||||
return "remove-pages";
|
||||
}
|
||||
|
||||
private List<Integer> pageOrderToString(String[] pageOrderArr, int totalPages) {
|
||||
List<Integer> newPageOrder = new ArrayList<>();
|
||||
// loop through the page order array
|
||||
|
|
@ -81,6 +75,12 @@ public class RearrangePagesPDFController {
|
|||
return newPageOrder;
|
||||
}
|
||||
|
||||
@GetMapping("/pdf-organizer")
|
||||
public String pageOrganizer(Model model) {
|
||||
model.addAttribute("currentPage", "pdf-organizer");
|
||||
return "pdf-organizer";
|
||||
}
|
||||
|
||||
@PostMapping("/rearrange-pages")
|
||||
public ResponseEntity<byte[]> rearrangePages(@RequestParam("fileInput") MultipartFile pdfFile, @RequestParam("pageOrder") String pageOrder) {
|
||||
try {
|
||||
|
|
|
|||
|
|
@ -22,12 +22,6 @@ public class RotationController {
|
|||
|
||||
private static final Logger logger = LoggerFactory.getLogger(RotationController.class);
|
||||
|
||||
@GetMapping("/rotate-pdf")
|
||||
public String rotatePdfForm(Model model) {
|
||||
model.addAttribute("currentPage", "rotate-pdf");
|
||||
return "rotate-pdf";
|
||||
}
|
||||
|
||||
@PostMapping("/rotate-pdf")
|
||||
public ResponseEntity<byte[]> rotatePDF(@RequestParam("fileInput") MultipartFile pdfFile, @RequestParam("angle") Integer angle) throws IOException {
|
||||
|
||||
|
|
@ -45,4 +39,10 @@ public class RotationController {
|
|||
|
||||
}
|
||||
|
||||
@GetMapping("/rotate-pdf")
|
||||
public String rotatePdfForm(Model model) {
|
||||
model.addAttribute("currentPage", "rotate-pdf");
|
||||
return "rotate-pdf";
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -27,17 +27,12 @@ import org.springframework.web.bind.annotation.GetMapping;
|
|||
import org.springframework.web.bind.annotation.PostMapping;
|
||||
import org.springframework.web.bind.annotation.RequestParam;
|
||||
import org.springframework.web.multipart.MultipartFile;
|
||||
|
||||
@Controller
|
||||
public class SplitPDFController {
|
||||
|
||||
private static final Logger logger = LoggerFactory.getLogger(SplitPDFController.class);
|
||||
|
||||
@GetMapping("/split-pdfs")
|
||||
public String splitPdfForm(Model model) {
|
||||
model.addAttribute("currentPage", "split-pdfs");
|
||||
return "split-pdfs";
|
||||
}
|
||||
|
||||
@PostMapping("/split-pages")
|
||||
public ResponseEntity<Resource> splitPdf(@RequestParam("fileInput") MultipartFile file, @RequestParam("pages") String pages) throws IOException {
|
||||
// parse user input
|
||||
|
|
@ -128,7 +123,13 @@ public class SplitPDFController {
|
|||
Files.delete(zipFile);
|
||||
|
||||
// return the Resource in the response
|
||||
return ResponseEntity.ok().header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=" + file.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_split.zip").contentType(MediaType.APPLICATION_OCTET_STREAM)
|
||||
.contentLength(resource.contentLength()).body(resource);
|
||||
return ResponseEntity.ok().header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=" + file.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_split.zip")
|
||||
.contentType(MediaType.APPLICATION_OCTET_STREAM).contentLength(resource.contentLength()).body(resource);
|
||||
}
|
||||
|
||||
@GetMapping("/split-pdfs")
|
||||
public String splitPdfForm(Model model) {
|
||||
model.addAttribute("currentPage", "split-pdfs");
|
||||
return "split-pdfs";
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -25,28 +25,6 @@ public class ConvertImgPDFController {
|
|||
|
||||
private static final Logger logger = LoggerFactory.getLogger(ConvertImgPDFController.class);
|
||||
|
||||
@GetMapping("/img-to-pdf")
|
||||
public String convertToPdfForm(Model model) {
|
||||
model.addAttribute("currentPage", "img-to-pdf");
|
||||
return "convert/img-to-pdf";
|
||||
}
|
||||
|
||||
@GetMapping("/pdf-to-img")
|
||||
public String pdfToimgForm(Model model) {
|
||||
model.addAttribute("currentPage", "pdf-to-img");
|
||||
return "convert/pdf-to-img";
|
||||
}
|
||||
|
||||
@PostMapping("/img-to-pdf")
|
||||
public ResponseEntity<byte[]> convertToPdf(@RequestParam("fileInput") MultipartFile[] file,
|
||||
@RequestParam(defaultValue = "false", name = "stretchToFit") boolean stretchToFit,
|
||||
@RequestParam(defaultValue = "true", name = "autoRotate") boolean autoRotate) throws IOException {
|
||||
// Convert the file to PDF and get the resulting bytes
|
||||
System.out.println(stretchToFit);
|
||||
byte[] bytes = PdfUtils.imageToPdf(file, stretchToFit, autoRotate);
|
||||
return PdfUtils.bytesToWebResponse(bytes, file[0].getOriginalFilename().replaceFirst("[.][^.]+$", "")+ "_coverted.pdf");
|
||||
}
|
||||
|
||||
@PostMapping("/pdf-to-img")
|
||||
public ResponseEntity<Resource> convertToImage(@RequestParam("fileInput") MultipartFile file, @RequestParam("imageFormat") String imageFormat,
|
||||
@RequestParam("singleOrMultiple") String singleOrMultiple, @RequestParam("colorType") String colorType, @RequestParam("dpi") String dpi) throws IOException {
|
||||
|
|
@ -78,11 +56,27 @@ public class ConvertImgPDFController {
|
|||
} else {
|
||||
ByteArrayResource resource = new ByteArrayResource(result);
|
||||
// return the Resource in the response
|
||||
return ResponseEntity.ok().header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename="+ file.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_convertedToImages.zip").contentType(MediaType.APPLICATION_OCTET_STREAM)
|
||||
.contentLength(resource.contentLength()).body(resource);
|
||||
return ResponseEntity.ok()
|
||||
.header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=" + file.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_convertedToImages.zip")
|
||||
.contentType(MediaType.APPLICATION_OCTET_STREAM).contentLength(resource.contentLength()).body(resource);
|
||||
}
|
||||
}
|
||||
|
||||
@PostMapping("/img-to-pdf")
|
||||
public ResponseEntity<byte[]> convertToPdf(@RequestParam("fileInput") MultipartFile[] file, @RequestParam(defaultValue = "false", name = "stretchToFit") boolean stretchToFit,
|
||||
@RequestParam(defaultValue = "true", name = "autoRotate") boolean autoRotate) throws IOException {
|
||||
// Convert the file to PDF and get the resulting bytes
|
||||
System.out.println(stretchToFit);
|
||||
byte[] bytes = PdfUtils.imageToPdf(file, stretchToFit, autoRotate);
|
||||
return PdfUtils.bytesToWebResponse(bytes, file[0].getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_coverted.pdf");
|
||||
}
|
||||
|
||||
@GetMapping("/img-to-pdf")
|
||||
public String convertToPdfForm(Model model) {
|
||||
model.addAttribute("currentPage", "img-to-pdf");
|
||||
return "convert/img-to-pdf";
|
||||
}
|
||||
|
||||
private String getMediaType(String imageFormat) {
|
||||
if (imageFormat.equalsIgnoreCase("PNG"))
|
||||
return "image/png";
|
||||
|
|
@ -94,4 +88,10 @@ public class ConvertImgPDFController {
|
|||
return "application/octet-stream";
|
||||
}
|
||||
|
||||
@GetMapping("/pdf-to-img")
|
||||
public String pdfToimgForm(Model model) {
|
||||
model.addAttribute("currentPage", "pdf-to-img");
|
||||
return "convert/pdf-to-img";
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -19,27 +19,10 @@ import org.springframework.web.multipart.MultipartFile;
|
|||
|
||||
import stirling.software.SPDF.utils.PdfUtils;
|
||||
import stirling.software.SPDF.utils.ProcessExecutor;
|
||||
|
||||
@Controller
|
||||
public class ConvertOfficeController {
|
||||
|
||||
|
||||
@GetMapping("/file-to-pdf")
|
||||
public String convertToPdfForm(Model model) {
|
||||
model.addAttribute("currentPage", "file-to-pdf");
|
||||
return "convert/file-to-pdf";
|
||||
}
|
||||
|
||||
@PostMapping("/file-to-pdf")
|
||||
public ResponseEntity<byte[]> processPdfWithOCR(@RequestParam("fileInput") MultipartFile inputFile) throws IOException, InterruptedException {
|
||||
|
||||
//unused but can start server instance if startup time is to long
|
||||
//LibreOfficeListener.getInstance().start();
|
||||
|
||||
byte[] pdfByteArray = convertToPdf(inputFile);
|
||||
return PdfUtils.bytesToWebResponse(pdfByteArray, inputFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_convertedToPDF.pdf");
|
||||
}
|
||||
|
||||
|
||||
public byte[] convertToPdf(MultipartFile inputFile) throws IOException, InterruptedException {
|
||||
// Check for valid file extension
|
||||
String originalFilename = inputFile.getOriginalFilename();
|
||||
|
|
@ -55,12 +38,7 @@ public byte[] convertToPdf(MultipartFile inputFile) throws IOException, Interrup
|
|||
Path tempOutputFile = Files.createTempFile("output_", ".pdf");
|
||||
|
||||
// Run the LibreOffice command
|
||||
List<String> command = new ArrayList<>(Arrays.asList("unoconv", "-vvv",
|
||||
"-f",
|
||||
"pdf",
|
||||
"-o",
|
||||
tempOutputFile.toString(),
|
||||
tempInputFile.toString()));
|
||||
List<String> command = new ArrayList<>(Arrays.asList("unoconv", "-vvv", "-f", "pdf", "-o", tempOutputFile.toString(), tempInputFile.toString()));
|
||||
int returnCode = ProcessExecutor.getInstance(ProcessExecutor.Processes.LIBRE_OFFICE).runCommandWithOutputHandling(command);
|
||||
|
||||
// Read the converted PDF file
|
||||
|
|
@ -72,9 +50,26 @@ public byte[] convertToPdf(MultipartFile inputFile) throws IOException, Interrup
|
|||
|
||||
return pdfBytes;
|
||||
}
|
||||
|
||||
@GetMapping("/file-to-pdf")
|
||||
public String convertToPdfForm(Model model) {
|
||||
model.addAttribute("currentPage", "file-to-pdf");
|
||||
return "convert/file-to-pdf";
|
||||
}
|
||||
|
||||
private boolean isValidFileExtension(String fileExtension) {
|
||||
String extensionPattern = "^(?i)[a-z0-9]{2,4}$";
|
||||
return fileExtension.matches(extensionPattern);
|
||||
}
|
||||
|
||||
@PostMapping("/file-to-pdf")
|
||||
public ResponseEntity<byte[]> processPdfWithOCR(@RequestParam("fileInput") MultipartFile inputFile) throws IOException, InterruptedException {
|
||||
|
||||
// unused but can start server instance if startup time is to long
|
||||
// LibreOfficeListener.getInstance().start();
|
||||
|
||||
byte[] pdfByteArray = convertToPdf(inputFile);
|
||||
return PdfUtils.bytesToWebResponse(pdfByteArray, inputFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_convertedToPDF.pdf");
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -15,12 +15,10 @@ import stirling.software.SPDF.utils.PDFToFile;
|
|||
@Controller
|
||||
public class ConvertPDFToOffice {
|
||||
|
||||
|
||||
|
||||
@GetMapping("/pdf-to-word")
|
||||
public ModelAndView pdfToWord() {
|
||||
ModelAndView modelAndView = new ModelAndView("convert/pdf-to-word");
|
||||
modelAndView.addObject("currentPage", "pdf-to-word");
|
||||
@GetMapping("/pdf-to-html")
|
||||
public ModelAndView pdfToHTML() {
|
||||
ModelAndView modelAndView = new ModelAndView("convert/pdf-to-html");
|
||||
modelAndView.addObject("currentPage", "pdf-to-html");
|
||||
return modelAndView;
|
||||
}
|
||||
|
||||
|
|
@ -38,10 +36,10 @@ public class ConvertPDFToOffice {
|
|||
return modelAndView;
|
||||
}
|
||||
|
||||
@GetMapping("/pdf-to-html")
|
||||
public ModelAndView pdfToHTML() {
|
||||
ModelAndView modelAndView = new ModelAndView("convert/pdf-to-html");
|
||||
modelAndView.addObject("currentPage", "pdf-to-html");
|
||||
@GetMapping("/pdf-to-word")
|
||||
public ModelAndView pdfToWord() {
|
||||
ModelAndView modelAndView = new ModelAndView("convert/pdf-to-word");
|
||||
modelAndView.addObject("currentPage", "pdf-to-word");
|
||||
return modelAndView;
|
||||
}
|
||||
|
||||
|
|
@ -52,33 +50,31 @@ public class ConvertPDFToOffice {
|
|||
return modelAndView;
|
||||
}
|
||||
|
||||
|
||||
@PostMapping("/pdf-to-word")
|
||||
public ResponseEntity<byte[]> processPdfToWord(@RequestParam("fileInput") MultipartFile inputFile,
|
||||
@RequestParam("outputFormat") String outputFormat) throws IOException, InterruptedException {
|
||||
@PostMapping("/pdf-to-html")
|
||||
public ResponseEntity<byte[]> processPdfToHTML(@RequestParam("fileInput") MultipartFile inputFile) throws IOException, InterruptedException {
|
||||
PDFToFile pdfToFile = new PDFToFile();
|
||||
return pdfToFile.processPdfToOfficeFormat(inputFile, outputFormat, "writer_pdf_import");
|
||||
return pdfToFile.processPdfToOfficeFormat(inputFile, "html", "writer_pdf_import");
|
||||
}
|
||||
|
||||
@PostMapping("/pdf-to-presentation")
|
||||
public ResponseEntity<byte[]> processPdfToPresentation(@RequestParam("fileInput") MultipartFile inputFile,
|
||||
@RequestParam("outputFormat") String outputFormat) throws IOException, InterruptedException {
|
||||
public ResponseEntity<byte[]> processPdfToPresentation(@RequestParam("fileInput") MultipartFile inputFile, @RequestParam("outputFormat") String outputFormat)
|
||||
throws IOException, InterruptedException {
|
||||
PDFToFile pdfToFile = new PDFToFile();
|
||||
return pdfToFile.processPdfToOfficeFormat(inputFile, outputFormat, "impress_pdf_import");
|
||||
}
|
||||
|
||||
@PostMapping("/pdf-to-text")
|
||||
public ResponseEntity<byte[]> processPdfToRTForTXT(@RequestParam("fileInput") MultipartFile inputFile,
|
||||
@RequestParam("outputFormat") String outputFormat) throws IOException, InterruptedException {
|
||||
public ResponseEntity<byte[]> processPdfToRTForTXT(@RequestParam("fileInput") MultipartFile inputFile, @RequestParam("outputFormat") String outputFormat)
|
||||
throws IOException, InterruptedException {
|
||||
PDFToFile pdfToFile = new PDFToFile();
|
||||
return pdfToFile.processPdfToOfficeFormat(inputFile, outputFormat, "writer_pdf_import");
|
||||
}
|
||||
|
||||
|
||||
@PostMapping("/pdf-to-html")
|
||||
public ResponseEntity<byte[]> processPdfToHTML(@RequestParam("fileInput") MultipartFile inputFile) throws IOException, InterruptedException {
|
||||
@PostMapping("/pdf-to-word")
|
||||
public ResponseEntity<byte[]> processPdfToWord(@RequestParam("fileInput") MultipartFile inputFile, @RequestParam("outputFormat") String outputFormat)
|
||||
throws IOException, InterruptedException {
|
||||
PDFToFile pdfToFile = new PDFToFile();
|
||||
return pdfToFile.processPdfToOfficeFormat(inputFile, "html", "writer_pdf_import");
|
||||
return pdfToFile.processPdfToOfficeFormat(inputFile, outputFormat, "writer_pdf_import");
|
||||
}
|
||||
|
||||
@PostMapping("/pdf-to-xml")
|
||||
|
|
@ -87,11 +83,4 @@ public class ConvertPDFToOffice {
|
|||
return pdfToFile.processPdfToOfficeFormat(inputFile, "xml", "writer_pdf_import");
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -17,20 +17,12 @@ import org.springframework.web.bind.annotation.RequestParam;
|
|||
import org.springframework.web.multipart.MultipartFile;
|
||||
|
||||
import stirling.software.SPDF.utils.ProcessExecutor;
|
||||
|
||||
@Controller
|
||||
public class ConvertPDFToPDFA {
|
||||
|
||||
@GetMapping("/pdf-to-pdfa")
|
||||
public String pdfToPdfAForm(Model model) {
|
||||
model.addAttribute("currentPage", "pdf-to-pdfa");
|
||||
return "convert/pdf-to-pdfa";
|
||||
}
|
||||
|
||||
|
||||
@PostMapping("/pdf-to-pdfa")
|
||||
public ResponseEntity<byte[]> pdfToPdfA(
|
||||
@RequestParam("fileInput") MultipartFile inputFile) throws IOException, InterruptedException {
|
||||
|
||||
public ResponseEntity<byte[]> pdfToPdfA(@RequestParam("fileInput") MultipartFile inputFile) throws IOException, InterruptedException {
|
||||
|
||||
// Save the uploaded file to a temporary location
|
||||
Path tempInputFile = Files.createTempFile("input_", ".pdf");
|
||||
|
|
@ -66,5 +58,10 @@ public class ConvertPDFToPDFA {
|
|||
return ResponseEntity.ok().headers(headers).body(pdfBytes);
|
||||
}
|
||||
|
||||
@GetMapping("/pdf-to-pdfa")
|
||||
public String pdfToPdfAForm(Model model) {
|
||||
model.addAttribute("currentPage", "pdf-to-pdfa");
|
||||
return "convert/pdf-to-pdfa";
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
package stirling.software.SPDF.controller;
|
||||
package stirling.software.SPDF.controller.other;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.nio.file.Files;
|
||||
|
|
@ -20,7 +20,6 @@ import org.springframework.web.multipart.MultipartFile;
|
|||
|
||||
import stirling.software.SPDF.utils.ProcessExecutor;
|
||||
|
||||
|
||||
@Controller
|
||||
public class CompressController {
|
||||
|
||||
|
|
@ -29,16 +28,13 @@ public class CompressController {
|
|||
@GetMapping("/compress-pdf")
|
||||
public String compressPdfForm(Model model) {
|
||||
model.addAttribute("currentPage", "compress-pdf");
|
||||
return "compress-pdf";
|
||||
return "other/compress-pdf";
|
||||
}
|
||||
|
||||
|
||||
@PostMapping("/compress-pdf")
|
||||
public ResponseEntity<byte[]> optimizePdf(
|
||||
@RequestParam("fileInput") MultipartFile inputFile,
|
||||
@RequestParam("optimizeLevel") int optimizeLevel,
|
||||
@RequestParam(name = "fastWebView", required = false) Boolean fastWebView,
|
||||
@RequestParam(name = "jbig2Lossy", required = false) Boolean jbig2Lossy) throws IOException, InterruptedException {
|
||||
public ResponseEntity<byte[]> optimizePdf(@RequestParam("fileInput") MultipartFile inputFile, @RequestParam("optimizeLevel") int optimizeLevel,
|
||||
@RequestParam(name = "fastWebView", required = false) Boolean fastWebView, @RequestParam(name = "jbig2Lossy", required = false) Boolean jbig2Lossy)
|
||||
throws IOException, InterruptedException {
|
||||
|
||||
// Save the uploaded file to a temporary location
|
||||
Path tempInputFile = Files.createTempFile("input_", ".pdf");
|
||||
|
|
@ -57,7 +53,6 @@ public class CompressController {
|
|||
command.add("--output-type");
|
||||
command.add("pdf");
|
||||
|
||||
|
||||
if (fastWebView != null && fastWebView) {
|
||||
long fileSize = inputFile.getSize();
|
||||
long fastWebViewSize = (long) (fileSize * 1.25); // 25% higher than file size
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
package stirling.software.SPDF.controller;
|
||||
package stirling.software.SPDF.controller.other;
|
||||
|
||||
import java.awt.Graphics2D;
|
||||
import java.awt.Image;
|
||||
|
|
@ -36,12 +36,6 @@ public class ExtractImagesController {
|
|||
|
||||
private static final Logger logger = LoggerFactory.getLogger(ExtractImagesController.class);
|
||||
|
||||
@GetMapping("/extract-images")
|
||||
public String extractImagesForm(Model model) {
|
||||
model.addAttribute("currentPage", "extract-images");
|
||||
return "extract-images";
|
||||
}
|
||||
|
||||
@PostMapping("/extract-images")
|
||||
public ResponseEntity<Resource> extractImages(@RequestParam("fileInput") MultipartFile file, @RequestParam("format") String format) throws IOException {
|
||||
|
||||
|
|
@ -72,14 +66,11 @@ public class ExtractImagesController {
|
|||
RenderedImage renderedImage = image.getImage();
|
||||
BufferedImage bufferedImage = null;
|
||||
if (format.equalsIgnoreCase("png")) {
|
||||
bufferedImage = new BufferedImage(renderedImage.getWidth(), renderedImage.getHeight(),
|
||||
BufferedImage.TYPE_INT_ARGB);
|
||||
bufferedImage = new BufferedImage(renderedImage.getWidth(), renderedImage.getHeight(), BufferedImage.TYPE_INT_ARGB);
|
||||
} else if (format.equalsIgnoreCase("jpeg") || format.equalsIgnoreCase("jpg")) {
|
||||
bufferedImage = new BufferedImage(renderedImage.getWidth(), renderedImage.getHeight(),
|
||||
BufferedImage.TYPE_INT_RGB);
|
||||
bufferedImage = new BufferedImage(renderedImage.getWidth(), renderedImage.getHeight(), BufferedImage.TYPE_INT_RGB);
|
||||
} else if (format.equalsIgnoreCase("gif")) {
|
||||
bufferedImage = new BufferedImage(renderedImage.getWidth(), renderedImage.getHeight(),
|
||||
BufferedImage.TYPE_BYTE_INDEXED);
|
||||
bufferedImage = new BufferedImage(renderedImage.getWidth(), renderedImage.getHeight(), BufferedImage.TYPE_BYTE_INDEXED);
|
||||
}
|
||||
|
||||
// Write image to zip file
|
||||
|
|
@ -95,7 +86,6 @@ public class ExtractImagesController {
|
|||
ImageIO.write(bufferedImage, format, imageBaos);
|
||||
zos.write(imageBaos.toByteArray());
|
||||
|
||||
|
||||
zos.closeEntry();
|
||||
imageIndex++;
|
||||
}
|
||||
|
|
@ -110,20 +100,22 @@ public class ExtractImagesController {
|
|||
byte[] zipContents = baos.toByteArray();
|
||||
ByteArrayResource resource = new ByteArrayResource(zipContents);
|
||||
|
||||
// Set content disposition header to indicate that the response should be downloaded as a file
|
||||
// Set content disposition header to indicate that the response should be
|
||||
// downloaded as a file
|
||||
HttpHeaders headers = new HttpHeaders();
|
||||
headers.setContentLength(zipContents.length);
|
||||
headers.add(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=" + file.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_extracted-images.zip");
|
||||
|
||||
// Return ResponseEntity with ByteArrayResource and headers
|
||||
return ResponseEntity
|
||||
.status(HttpStatus.OK)
|
||||
.headers(headers)
|
||||
return ResponseEntity.status(HttpStatus.OK).headers(headers)
|
||||
|
||||
.header("Cache-Control", "no-cache")
|
||||
.contentType(MediaType.APPLICATION_OCTET_STREAM)
|
||||
.body(resource);
|
||||
.header("Cache-Control", "no-cache").contentType(MediaType.APPLICATION_OCTET_STREAM).body(resource);
|
||||
}
|
||||
|
||||
@GetMapping("/extract-images")
|
||||
public String extractImagesForm(Model model) {
|
||||
model.addAttribute("currentPage", "extract-images");
|
||||
return "other/extract-images";
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
package stirling.software.SPDF.controller.security;
|
||||
package stirling.software.SPDF.controller.other;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.text.ParseException;
|
||||
|
|
@ -26,7 +26,7 @@ public class MetadataController {
|
|||
@GetMapping("/change-metadata")
|
||||
public String addWatermarkForm(Model model) {
|
||||
model.addAttribute("currentPage", "change-metadata");
|
||||
return "security/change-metadata";
|
||||
return "other/change-metadata";
|
||||
}
|
||||
|
||||
private String checkUndefined(String entry) {
|
||||
|
|
@ -39,6 +39,7 @@ public class MetadataController {
|
|||
return entry;
|
||||
|
||||
}
|
||||
|
||||
@PostMapping("/update-metadata")
|
||||
public ResponseEntity<byte[]> metadata(@RequestParam("fileInput") MultipartFile pdfFile,
|
||||
@RequestParam(value = "deleteAll", required = false, defaultValue = "false") Boolean deleteAll, @RequestParam(value = "author", required = false) String author,
|
||||
|
|
@ -65,7 +66,8 @@ public class MetadataController {
|
|||
title = checkUndefined(title);
|
||||
trapped = checkUndefined(trapped);
|
||||
|
||||
// If the "deleteAll" flag is set, remove all metadata from the document information
|
||||
// If the "deleteAll" flag is set, remove all metadata from the document
|
||||
// information
|
||||
if (deleteAll) {
|
||||
for (String key : info.getMetadataKeys()) {
|
||||
info.setCustomMetadataValue(key, null);
|
||||
|
|
@ -133,6 +135,4 @@ public class MetadataController {
|
|||
return PdfUtils.pdfDocToWebResponse(document, pdfFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_metadata.pdf");
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,168 @@
|
|||
package stirling.software.SPDF.controller.other;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Path;
|
||||
import java.nio.file.StandardCopyOption;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
import java.util.regex.Pattern;
|
||||
import java.util.stream.Collectors;
|
||||
import java.util.zip.ZipEntry;
|
||||
import java.util.zip.ZipOutputStream;
|
||||
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
import org.springframework.http.HttpHeaders;
|
||||
import org.springframework.http.MediaType;
|
||||
import org.springframework.http.ResponseEntity;
|
||||
import org.springframework.stereotype.Controller;
|
||||
import org.springframework.web.bind.annotation.GetMapping;
|
||||
import org.springframework.web.bind.annotation.PostMapping;
|
||||
import org.springframework.web.bind.annotation.RequestParam;
|
||||
import org.springframework.web.multipart.MultipartFile;
|
||||
import org.springframework.web.servlet.ModelAndView;
|
||||
|
||||
import stirling.software.SPDF.utils.ProcessExecutor;
|
||||
|
||||
@Controller
|
||||
public class OCRController {
|
||||
|
||||
private static final Logger logger = LoggerFactory.getLogger(OCRController.class);
|
||||
|
||||
public List<String> getAvailableTesseractLanguages() {
|
||||
String tessdataDir = "/usr/share/tesseract-ocr/4.00/tessdata";
|
||||
File[] files = new File(tessdataDir).listFiles();
|
||||
if (files == null) {
|
||||
return Collections.emptyList();
|
||||
}
|
||||
return Arrays.stream(files).filter(file -> file.getName().endsWith(".traineddata")).map(file -> file.getName().replace(".traineddata", ""))
|
||||
.filter(lang -> !lang.equalsIgnoreCase("osd")).collect(Collectors.toList());
|
||||
}
|
||||
|
||||
@GetMapping("/ocr-pdf")
|
||||
public ModelAndView ocrPdfPage() {
|
||||
ModelAndView modelAndView = new ModelAndView("other/ocr-pdf");
|
||||
modelAndView.addObject("languages", getAvailableTesseractLanguages());
|
||||
modelAndView.addObject("currentPage", "ocr-pdf");
|
||||
return modelAndView;
|
||||
}
|
||||
|
||||
@PostMapping("/ocr-pdf")
|
||||
public ResponseEntity<byte[]> processPdfWithOCR(@RequestParam("fileInput") MultipartFile inputFile, @RequestParam("languages") List<String> selectedLanguages,
|
||||
@RequestParam(name = "sidecar", required = false) Boolean sidecar, @RequestParam(name = "deskew", required = false) Boolean deskew,
|
||||
@RequestParam(name = "clean", required = false) Boolean clean, @RequestParam(name = "clean-final", required = false) Boolean cleanFinal,
|
||||
@RequestParam(name = "ocrType", required = false) String ocrType) throws IOException, InterruptedException {
|
||||
|
||||
// --output-type pdfa
|
||||
if (selectedLanguages == null || selectedLanguages.size() < 1) {
|
||||
throw new IOException("Please select at least one language.");
|
||||
}
|
||||
|
||||
// Validate and sanitize selected languages using regex
|
||||
String languagePattern = "^[a-zA-Z]{3}$"; // Regex pattern for three-letter language codes
|
||||
selectedLanguages = selectedLanguages.stream().filter(lang -> Pattern.matches(languagePattern, lang)).collect(Collectors.toList());
|
||||
|
||||
if (selectedLanguages.isEmpty()) {
|
||||
throw new IOException("None of the selected languages are valid.");
|
||||
}
|
||||
// Save the uploaded file to a temporary location
|
||||
Path tempInputFile = Files.createTempFile("input_", ".pdf");
|
||||
Files.copy(inputFile.getInputStream(), tempInputFile, StandardCopyOption.REPLACE_EXISTING);
|
||||
|
||||
// Prepare the output file path
|
||||
Path tempOutputFile = Files.createTempFile("output_", ".pdf");
|
||||
|
||||
// Prepare the output file path
|
||||
Path sidecarTextPath = null;
|
||||
|
||||
// Run OCR Command
|
||||
String languageOption = String.join("+", selectedLanguages);
|
||||
|
||||
List<String> command = new ArrayList<>(Arrays.asList("ocrmypdf", "--verbose", "2", "--output-type", "pdf"));
|
||||
|
||||
if (sidecar != null && sidecar) {
|
||||
sidecarTextPath = Files.createTempFile("sidecar", ".txt");
|
||||
command.add("--sidecar");
|
||||
command.add(sidecarTextPath.toString());
|
||||
}
|
||||
|
||||
if (deskew != null && deskew) {
|
||||
command.add("--deskew");
|
||||
}
|
||||
if (clean != null && clean) {
|
||||
command.add("--clean");
|
||||
}
|
||||
if (cleanFinal != null && cleanFinal) {
|
||||
command.add("--clean-final");
|
||||
}
|
||||
if (ocrType != null && !ocrType.equals("")) {
|
||||
if ("skip-text".equals(ocrType)) {
|
||||
command.add("--skip-text");
|
||||
} else if ("force-ocr".equals(ocrType)) {
|
||||
command.add("--force-ocr");
|
||||
} else if ("Normal".equals(ocrType)) {
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
command.addAll(Arrays.asList("--language", languageOption, tempInputFile.toString(), tempOutputFile.toString()));
|
||||
|
||||
// Run CLI command
|
||||
int returnCode = ProcessExecutor.getInstance(ProcessExecutor.Processes.OCR_MY_PDF).runCommandWithOutputHandling(command);
|
||||
|
||||
// Read the OCR processed PDF file
|
||||
byte[] pdfBytes = Files.readAllBytes(tempOutputFile);
|
||||
|
||||
// Clean up the temporary files
|
||||
Files.delete(tempInputFile);
|
||||
// Return the OCR processed PDF as a response
|
||||
String outputFilename = inputFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_OCR.pdf";
|
||||
|
||||
HttpHeaders headers = new HttpHeaders();
|
||||
|
||||
if (sidecar != null && sidecar) {
|
||||
// Create a zip file containing both the PDF and the text file
|
||||
String outputZipFilename = inputFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_OCR.zip";
|
||||
Path tempZipFile = Files.createTempFile("output_", ".zip");
|
||||
|
||||
try (ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(tempZipFile.toFile()))) {
|
||||
// Add PDF file to the zip
|
||||
ZipEntry pdfEntry = new ZipEntry(outputFilename);
|
||||
zipOut.putNextEntry(pdfEntry);
|
||||
Files.copy(tempOutputFile, zipOut);
|
||||
zipOut.closeEntry();
|
||||
|
||||
// Add text file to the zip
|
||||
ZipEntry txtEntry = new ZipEntry(outputFilename.replace(".pdf", ".txt"));
|
||||
zipOut.putNextEntry(txtEntry);
|
||||
Files.copy(sidecarTextPath, zipOut);
|
||||
zipOut.closeEntry();
|
||||
}
|
||||
|
||||
byte[] zipBytes = Files.readAllBytes(tempZipFile);
|
||||
|
||||
// Clean up the temporary zip file
|
||||
Files.delete(tempZipFile);
|
||||
Files.delete(tempOutputFile);
|
||||
Files.delete(sidecarTextPath);
|
||||
|
||||
// Return the zip file containing both the PDF and the text file
|
||||
headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
|
||||
headers.setContentDispositionFormData("attachment", outputZipFilename);
|
||||
return ResponseEntity.ok().headers(headers).body(zipBytes);
|
||||
} else {
|
||||
// Return the OCR processed PDF as a response
|
||||
Files.delete(tempOutputFile);
|
||||
headers.setContentType(MediaType.APPLICATION_PDF);
|
||||
headers.setContentDispositionFormData("attachment", outputFilename);
|
||||
return ResponseEntity.ok().headers(headers).body(pdfBytes);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
package stirling.software.SPDF.controller;
|
||||
package stirling.software.SPDF.controller.other;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
|
|
@ -23,7 +23,7 @@ public class OverlayImageController {
|
|||
@GetMapping("/add-image")
|
||||
public String overlayImage(Model model) {
|
||||
model.addAttribute("currentPage", "add-image");
|
||||
return "add-image";
|
||||
return "other/add-image";
|
||||
}
|
||||
|
||||
@PostMapping("/add-image")
|
||||
|
|
@ -28,18 +28,6 @@ public class PasswordController {
|
|||
return "security/add-password";
|
||||
}
|
||||
|
||||
@GetMapping("/remove-password")
|
||||
public String removePasswordForm(Model model) {
|
||||
model.addAttribute("currentPage", "remove-password");
|
||||
return "security/remove-password";
|
||||
}
|
||||
|
||||
@GetMapping("/change-permissions")
|
||||
public String permissionsForm(Model model) {
|
||||
model.addAttribute("currentPage", "change-permissions");
|
||||
return "security/change-permissions";
|
||||
}
|
||||
|
||||
@PostMapping("/remove-password")
|
||||
public ResponseEntity<byte[]> compressPDF(@RequestParam("fileInput") MultipartFile fileInput, @RequestParam(name = "password") String password) throws IOException {
|
||||
PDDocument document = PDDocument.load(fileInput.getBytes(), password);
|
||||
|
|
@ -78,4 +66,16 @@ public class PasswordController {
|
|||
return PdfUtils.pdfDocToWebResponse(document, fileInput.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_passworded.pdf");
|
||||
}
|
||||
|
||||
@GetMapping("/change-permissions")
|
||||
public String permissionsForm(Model model) {
|
||||
model.addAttribute("currentPage", "change-permissions");
|
||||
return "security/change-permissions";
|
||||
}
|
||||
|
||||
@GetMapping("/remove-password")
|
||||
public String removePasswordForm(Model model) {
|
||||
model.addAttribute("currentPage", "remove-password");
|
||||
return "security/remove-password";
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -31,24 +31,11 @@ import stirling.software.SPDF.utils.WatermarkRemover;
|
|||
@Controller
|
||||
public class WatermarkController {
|
||||
|
||||
@GetMapping("/add-watermark")
|
||||
public String addWatermarkForm(Model model) {
|
||||
model.addAttribute("currentPage", "add-watermark");
|
||||
return "security/add-watermark";
|
||||
}
|
||||
|
||||
@GetMapping("/remove-watermark")
|
||||
public String removeWatermarkForm(Model model) {
|
||||
model.addAttribute("currentPage", "remove-watermark");
|
||||
return "security/remove-watermark";
|
||||
}
|
||||
|
||||
@PostMapping("/add-watermark")
|
||||
public ResponseEntity<byte[]> addWatermark(@RequestParam("fileInput") MultipartFile pdfFile, @RequestParam("watermarkText") String watermarkText,
|
||||
@RequestParam(defaultValue = "30", name = "fontSize") float fontSize, @RequestParam(defaultValue = "0", name = "rotation") float rotation,
|
||||
@RequestParam(defaultValue = "0.5", name = "opacity") float opacity,
|
||||
@RequestParam(defaultValue = "50", name = "widthSpacer") int widthSpacer, @RequestParam(defaultValue = "50", name = "heightSpacer") int heightSpacer)
|
||||
throws IOException {
|
||||
@RequestParam(defaultValue = "0.5", name = "opacity") float opacity, @RequestParam(defaultValue = "50", name = "widthSpacer") int widthSpacer,
|
||||
@RequestParam(defaultValue = "50", name = "heightSpacer") int heightSpacer) throws IOException {
|
||||
|
||||
// Load the input PDF
|
||||
PDDocument document = PDDocument.load(pdfFile.getInputStream());
|
||||
|
|
@ -56,9 +43,6 @@ public class WatermarkController {
|
|||
// Create a page in the document
|
||||
for (PDPage page : document.getPages()) {
|
||||
|
||||
|
||||
|
||||
|
||||
// Get the page's content stream
|
||||
PDPageContentStream contentStream = new PDPageContentStream(document, page, PDPageContentStream.AppendMode.APPEND, true);
|
||||
|
||||
|
|
@ -97,8 +81,11 @@ public class WatermarkController {
|
|||
return PdfUtils.pdfDocToWebResponse(document, pdfFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_watermarked.pdf");
|
||||
}
|
||||
|
||||
|
||||
|
||||
@GetMapping("/add-watermark")
|
||||
public String addWatermarkForm(Model model) {
|
||||
model.addAttribute("currentPage", "add-watermark");
|
||||
return "security/add-watermark";
|
||||
}
|
||||
|
||||
@PostMapping("/remove-watermark")
|
||||
public ResponseEntity<byte[]> removeWatermark(@RequestParam("fileInput") MultipartFile pdfFile, @RequestParam("watermarkText") String watermarkText) throws Exception {
|
||||
|
|
@ -115,7 +102,8 @@ public class WatermarkController {
|
|||
PDPage page = document.getPage(i);
|
||||
|
||||
// Process the content stream to remove the watermark text
|
||||
WatermarkRemover editor = new WatermarkRemover(watermarkText) {};
|
||||
WatermarkRemover editor = new WatermarkRemover(watermarkText) {
|
||||
};
|
||||
editor.processPage(page);
|
||||
editor.processPage(page);
|
||||
// Add the page to the output document
|
||||
|
|
@ -153,5 +141,10 @@ public class WatermarkController {
|
|||
return PdfUtils.pdfDocToWebResponse(outputDocument, "removed.pdf");
|
||||
}
|
||||
|
||||
@GetMapping("/remove-watermark")
|
||||
public String removeWatermarkForm(Model model) {
|
||||
model.addAttribute("currentPage", "remove-watermark");
|
||||
return "security/remove-watermark";
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
package stirling.software.SPDF.utils;
|
||||
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
|
|
@ -19,9 +20,9 @@ import org.springframework.http.HttpStatus;
|
|||
import org.springframework.http.MediaType;
|
||||
import org.springframework.http.ResponseEntity;
|
||||
import org.springframework.web.multipart.MultipartFile;
|
||||
|
||||
public class PDFToFile {
|
||||
public ResponseEntity<byte[]> processPdfToOfficeFormat(MultipartFile inputFile, String outputFormat, String libreOfficeFilter)
|
||||
throws IOException, InterruptedException {
|
||||
public ResponseEntity<byte[]> processPdfToOfficeFormat(MultipartFile inputFile, String outputFormat, String libreOfficeFilter) throws IOException, InterruptedException {
|
||||
|
||||
if (!"application/pdf".equals(inputFile.getContentType())) {
|
||||
return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
|
||||
|
|
@ -52,9 +53,8 @@ public class PDFToFile {
|
|||
tempOutputDir = Files.createTempDirectory("output_");
|
||||
|
||||
// Run the LibreOffice command
|
||||
List<String> command = new ArrayList<>(Arrays.asList(
|
||||
"soffice", "--infilter=" + libreOfficeFilter, "--convert-to", outputFormat, "--outdir", tempOutputDir.toString(), tempInputFile.toString()
|
||||
));
|
||||
List<String> command = new ArrayList<>(
|
||||
Arrays.asList("soffice", "--infilter=" + libreOfficeFilter, "--convert-to", outputFormat, "--outdir", tempOutputDir.toString(), tempInputFile.toString()));
|
||||
int returnCode = ProcessExecutor.getInstance(ProcessExecutor.Processes.LIBRE_OFFICE).runCommandWithOutputHandling(command);
|
||||
|
||||
// Get output files
|
||||
|
|
|
|||
|
|
@ -9,6 +9,12 @@ import java.io.FileOutputStream;
|
|||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.nio.file.Files;
|
||||
import java.security.KeyPair;
|
||||
import java.security.KeyStore;
|
||||
import java.security.PrivateKey;
|
||||
import java.security.PublicKey;
|
||||
import java.security.cert.Certificate;
|
||||
import java.security.cert.X509Certificate;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
|
|
@ -31,18 +37,79 @@ import org.springframework.http.MediaType;
|
|||
import org.springframework.http.ResponseEntity;
|
||||
import org.springframework.web.multipart.MultipartFile;
|
||||
|
||||
import java.io.InputStream;
|
||||
import java.security.KeyPair;
|
||||
import java.security.KeyStore;
|
||||
import java.security.PrivateKey;
|
||||
import java.security.PublicKey;
|
||||
import java.security.cert.Certificate;
|
||||
import java.security.cert.X509Certificate;
|
||||
|
||||
public class PdfUtils {
|
||||
|
||||
private static final Logger logger = LoggerFactory.getLogger(PdfUtils.class);
|
||||
|
||||
public static ResponseEntity<byte[]> boasToWebResponse(ByteArrayOutputStream baos, String docName) throws IOException {
|
||||
return PdfUtils.bytesToWebResponse(baos.toByteArray(), docName);
|
||||
|
||||
}
|
||||
|
||||
public static ResponseEntity<byte[]> bytesToWebResponse(byte[] bytes, String docName) throws IOException {
|
||||
|
||||
// Return the PDF as a response
|
||||
HttpHeaders headers = new HttpHeaders();
|
||||
headers.setContentType(MediaType.APPLICATION_PDF);
|
||||
headers.setContentLength(bytes.length);
|
||||
headers.setContentDispositionFormData("attachment", docName);
|
||||
return new ResponseEntity<>(bytes, headers, HttpStatus.OK);
|
||||
}
|
||||
|
||||
public static byte[] convertFromPdf(byte[] inputStream, String imageType, ImageType colorType, boolean singleImage, int DPI) throws IOException, Exception {
|
||||
try (PDDocument document = PDDocument.load(new ByteArrayInputStream(inputStream))) {
|
||||
PDFRenderer pdfRenderer = new PDFRenderer(document);
|
||||
int pageCount = document.getNumberOfPages();
|
||||
List<BufferedImage> images = new ArrayList<>();
|
||||
|
||||
// Create images of all pages
|
||||
for (int i = 0; i < pageCount; i++) {
|
||||
images.add(pdfRenderer.renderImageWithDPI(i, 300, colorType));
|
||||
}
|
||||
|
||||
if (singleImage) {
|
||||
// Combine all images into a single big image
|
||||
BufferedImage combined = new BufferedImage(images.get(0).getWidth(), images.get(0).getHeight() * pageCount, BufferedImage.TYPE_INT_RGB);
|
||||
Graphics g = combined.getGraphics();
|
||||
for (int i = 0; i < images.size(); i++) {
|
||||
g.drawImage(images.get(i), 0, i * images.get(0).getHeight(), null);
|
||||
}
|
||||
images = Arrays.asList(combined);
|
||||
}
|
||||
|
||||
// Create a ByteArrayOutputStream to save the image(s) to
|
||||
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
||||
if (singleImage) {
|
||||
// Write the image to the output stream
|
||||
ImageIO.write(images.get(0), imageType, baos);
|
||||
|
||||
// Log that the image was successfully written to the byte array
|
||||
logger.info("Image successfully written to byte array");
|
||||
} else {
|
||||
// Zip the images and return as byte array
|
||||
try (ZipOutputStream zos = new ZipOutputStream(baos)) {
|
||||
for (int i = 0; i < images.size(); i++) {
|
||||
BufferedImage image = images.get(i);
|
||||
try (ByteArrayOutputStream baosImage = new ByteArrayOutputStream()) {
|
||||
ImageIO.write(image, imageType, baosImage);
|
||||
|
||||
// Add the image to the zip file
|
||||
zos.putNextEntry(new ZipEntry(String.format("page_%d.%s", i + 1, imageType.toLowerCase())));
|
||||
zos.write(baosImage.toByteArray());
|
||||
}
|
||||
}
|
||||
// Log that the images were successfully written to the byte array
|
||||
logger.info("Images successfully written to byte array as a zip");
|
||||
}
|
||||
}
|
||||
return baos.toByteArray();
|
||||
} catch (IOException e) {
|
||||
// Log an error message if there is an issue converting the PDF to an image
|
||||
logger.error("Error converting PDF to image", e);
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
|
||||
public static byte[] imageToPdf(MultipartFile[] files, boolean stretchToFit, boolean autoRotate) throws IOException {
|
||||
try (PDDocument doc = new PDDocument()) {
|
||||
for (MultipartFile file : files) {
|
||||
|
|
@ -73,7 +140,8 @@ public class PdfUtils {
|
|||
float pageHeight = page.getMediaBox().getHeight();
|
||||
|
||||
if (autoRotate && ((image.getWidth() > image.getHeight() && pageHeight > pageWidth) || (image.getWidth() < image.getHeight() && pageWidth > pageHeight))) {
|
||||
// Rotate the page 90 degrees if the image better fits the page in landscape orientation
|
||||
// Rotate the page 90 degrees if the image better fits the page in landscape
|
||||
// orientation
|
||||
page.setRotation(90);
|
||||
pageWidth = page.getMediaBox().getHeight();
|
||||
pageHeight = page.getMediaBox().getWidth();
|
||||
|
|
@ -136,60 +204,31 @@ public class PdfUtils {
|
|||
|
||||
}
|
||||
|
||||
public static X509Certificate[] loadCertificateChainFromKeystore(InputStream keystoreInputStream, String keystorePassword) throws Exception {
|
||||
KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
|
||||
keystore.load(keystoreInputStream, keystorePassword.toCharArray());
|
||||
|
||||
public static byte[] convertFromPdf(byte[] inputStream, String imageType, ImageType colorType, boolean singleImage, int DPI)
|
||||
throws IOException, Exception {
|
||||
try (PDDocument document = PDDocument.load(new ByteArrayInputStream(inputStream))) {
|
||||
PDFRenderer pdfRenderer = new PDFRenderer(document);
|
||||
int pageCount = document.getNumberOfPages();
|
||||
List<BufferedImage> images = new ArrayList<>();
|
||||
String alias = keystore.aliases().nextElement();
|
||||
Certificate[] certChain = keystore.getCertificateChain(alias);
|
||||
X509Certificate[] x509CertChain = new X509Certificate[certChain.length];
|
||||
|
||||
// Create images of all pages
|
||||
for (int i = 0; i < pageCount; i++) {
|
||||
images.add(pdfRenderer.renderImageWithDPI(i, 300, colorType));
|
||||
for (int i = 0; i < certChain.length; i++) {
|
||||
x509CertChain[i] = (X509Certificate) certChain[i];
|
||||
}
|
||||
|
||||
if (singleImage) {
|
||||
// Combine all images into a single big image
|
||||
BufferedImage combined = new BufferedImage(images.get(0).getWidth(), images.get(0).getHeight() * pageCount, BufferedImage.TYPE_INT_RGB);
|
||||
Graphics g = combined.getGraphics();
|
||||
for (int i = 0; i < images.size(); i++) {
|
||||
g.drawImage(images.get(i), 0, i * images.get(0).getHeight(), null);
|
||||
}
|
||||
images = Arrays.asList(combined);
|
||||
return x509CertChain;
|
||||
}
|
||||
|
||||
// Create a ByteArrayOutputStream to save the image(s) to
|
||||
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
||||
if (singleImage) {
|
||||
// Write the image to the output stream
|
||||
ImageIO.write(images.get(0), imageType, baos);
|
||||
public static KeyPair loadKeyPairFromKeystore(InputStream keystoreInputStream, String keystorePassword) throws Exception {
|
||||
KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
|
||||
keystore.load(keystoreInputStream, keystorePassword.toCharArray());
|
||||
|
||||
// Log that the image was successfully written to the byte array
|
||||
logger.info("Image successfully written to byte array");
|
||||
} else {
|
||||
// Zip the images and return as byte array
|
||||
try (ZipOutputStream zos = new ZipOutputStream(baos)) {
|
||||
for (int i = 0; i < images.size(); i++) {
|
||||
BufferedImage image = images.get(i);
|
||||
try (ByteArrayOutputStream baosImage = new ByteArrayOutputStream()) {
|
||||
ImageIO.write(image, imageType, baosImage);
|
||||
String alias = keystore.aliases().nextElement();
|
||||
PrivateKey privateKey = (PrivateKey) keystore.getKey(alias, keystorePassword.toCharArray());
|
||||
Certificate cert = keystore.getCertificate(alias);
|
||||
PublicKey publicKey = cert.getPublicKey();
|
||||
|
||||
// Add the image to the zip file
|
||||
zos.putNextEntry(new ZipEntry(String.format("page_%d.%s", i + 1, imageType.toLowerCase())));
|
||||
zos.write(baosImage.toByteArray());
|
||||
}
|
||||
}
|
||||
// Log that the images were successfully written to the byte array
|
||||
logger.info("Images successfully written to byte array as a zip");
|
||||
}
|
||||
}
|
||||
return baos.toByteArray();
|
||||
} catch (IOException e) {
|
||||
// Log an error message if there is an issue converting the PDF to an image
|
||||
logger.error("Error converting PDF to image", e);
|
||||
throw e;
|
||||
}
|
||||
return new KeyPair(publicKey, privateKey);
|
||||
}
|
||||
|
||||
public static byte[] overlayImage(byte[] pdfBytes, byte[] imageBytes, float x, float y, boolean everyPage) throws IOException {
|
||||
|
|
@ -206,7 +245,7 @@ public class PdfUtils {
|
|||
// Draw the image onto the page at the specified x and y coordinates
|
||||
contentStream.drawImage(image, x, y);
|
||||
logger.info("Image successfully overlayed onto PDF");
|
||||
if (everyPage == false && i == 0) {
|
||||
if (!everyPage && i == 0) {
|
||||
break;
|
||||
}
|
||||
} catch (IOException e) {
|
||||
|
|
@ -223,9 +262,6 @@ public class PdfUtils {
|
|||
return baos.toByteArray();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
public static ResponseEntity<byte[]> pdfDocToWebResponse(PDDocument document, String docName) throws IOException {
|
||||
|
||||
// Open Byte Array and save document to it
|
||||
|
|
@ -236,47 +272,4 @@ public class PdfUtils {
|
|||
|
||||
return PdfUtils.boasToWebResponse(baos, docName);
|
||||
}
|
||||
|
||||
public static ResponseEntity<byte[]> boasToWebResponse(ByteArrayOutputStream baos, String docName) throws IOException {
|
||||
return PdfUtils.bytesToWebResponse(baos.toByteArray(), docName);
|
||||
|
||||
}
|
||||
|
||||
public static ResponseEntity<byte[]> bytesToWebResponse(byte[] bytes, String docName) throws IOException {
|
||||
|
||||
// Return the PDF as a response
|
||||
HttpHeaders headers = new HttpHeaders();
|
||||
headers.setContentType(MediaType.APPLICATION_PDF);
|
||||
headers.setContentLength(bytes.length);
|
||||
headers.setContentDispositionFormData("attachment", docName);
|
||||
return new ResponseEntity<>(bytes, headers, HttpStatus.OK);
|
||||
}
|
||||
|
||||
|
||||
public static KeyPair loadKeyPairFromKeystore(InputStream keystoreInputStream, String keystorePassword) throws Exception {
|
||||
KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
|
||||
keystore.load(keystoreInputStream, keystorePassword.toCharArray());
|
||||
|
||||
String alias = keystore.aliases().nextElement();
|
||||
PrivateKey privateKey = (PrivateKey) keystore.getKey(alias, keystorePassword.toCharArray());
|
||||
Certificate cert = keystore.getCertificate(alias);
|
||||
PublicKey publicKey = cert.getPublicKey();
|
||||
|
||||
return new KeyPair(publicKey, privateKey);
|
||||
}
|
||||
|
||||
public static X509Certificate[] loadCertificateChainFromKeystore(InputStream keystoreInputStream, String keystorePassword) throws Exception {
|
||||
KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
|
||||
keystore.load(keystoreInputStream, keystorePassword.toCharArray());
|
||||
|
||||
String alias = keystore.aliases().nextElement();
|
||||
Certificate[] certChain = keystore.getCertificateChain(alias);
|
||||
X509Certificate[] x509CertChain = new X509Certificate[certChain.length];
|
||||
|
||||
for (int i = 0; i < certChain.length; i++) {
|
||||
x509CertChain[i] = (X509Certificate) certChain[i];
|
||||
}
|
||||
|
||||
return x509CertChain;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -9,22 +9,15 @@ import java.util.List;
|
|||
import java.util.Map;
|
||||
import java.util.concurrent.ConcurrentHashMap;
|
||||
import java.util.concurrent.Semaphore;
|
||||
|
||||
public class ProcessExecutor {
|
||||
|
||||
public enum Processes {
|
||||
LIBRE_OFFICE,
|
||||
OCR_MY_PDF
|
||||
LIBRE_OFFICE, OCR_MY_PDF
|
||||
}
|
||||
|
||||
private static final Map<Processes, ProcessExecutor> instances = new ConcurrentHashMap<>();
|
||||
|
||||
|
||||
private final Semaphore semaphore;
|
||||
|
||||
private ProcessExecutor(int semaphoreLimit) {
|
||||
this.semaphore = new Semaphore(semaphoreLimit);
|
||||
}
|
||||
|
||||
public static ProcessExecutor getInstance(Processes processType) {
|
||||
return instances.computeIfAbsent(processType, key -> {
|
||||
int semaphoreLimit = switch (key) {
|
||||
|
|
@ -35,6 +28,12 @@ public class ProcessExecutor {
|
|||
});
|
||||
}
|
||||
|
||||
private final Semaphore semaphore;
|
||||
|
||||
private ProcessExecutor(int semaphoreLimit) {
|
||||
this.semaphore = new Semaphore(semaphoreLimit);
|
||||
}
|
||||
|
||||
public int runCommandWithOutputHandling(List<String> command) throws IOException, InterruptedException {
|
||||
int exitCode = 1;
|
||||
semaphore.acquire();
|
||||
|
|
@ -98,5 +97,4 @@ public class ProcessExecutor {
|
|||
return exitCode;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
package stirling.software.SPDF.utils;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.List;
|
||||
import java.util.regex.Matcher;
|
||||
|
|
@ -12,8 +13,8 @@ import org.apache.pdfbox.cos.COSString;
|
|||
|
||||
public class WatermarkRemover extends PDFStreamEngine {
|
||||
|
||||
private final String watermarkText;
|
||||
private final Pattern pattern;
|
||||
private final String watermarkText;
|
||||
|
||||
public WatermarkRemover(String watermarkText) {
|
||||
this.watermarkText = watermarkText;
|
||||
|
|
@ -61,7 +62,6 @@ public class WatermarkRemover extends PDFStreamEngine {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
super.processOperator(operator, operands);
|
||||
|
|
|
|||
|
|
@ -238,7 +238,7 @@ function compareVersions(version1, version2) {
|
|||
|
||||
<li class="nav-item nav-item-separator"></li>
|
||||
|
||||
<li class="nav-item dropdown" th:classappend="${currentPage}=='add-password' OR ${currentPage}=='remove-password' OR ${currentPage}=='change-permissions' OR ${currentPage}=='add-watermark' OR ${currentPage}=='remove-watermark' ? 'active' : ''">
|
||||
<li class="nav-item dropdown" th:classappend="${currentPage}=='add-password' OR ${currentPage}=='remove-password' OR ${currentPage}=='add-watermark' OR ${currentPage}=='remove-watermark' ? 'active' : ''">
|
||||
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
|
||||
<img class="icon" src="images/shield-check.svg" alt="icon" style="width: 16px; height: 16px; vertical-align: middle;"> <span class="icon-text" th:text="#{navbar.security}"></span>
|
||||
</a>
|
||||
|
|
@ -255,14 +255,11 @@ function compareVersions(version1, version2) {
|
|||
<a class="dropdown-item" href="#" th:href="@{add-watermark}" th:classappend="${currentPage}=='add-watermark' ? 'active' : ''">
|
||||
<img class="icon" src="images/droplet.svg" alt="icon" style="width: 16px; height: 16px; vertical-align: middle;"> <span class="icon-text" th:text="#{home.watermark.title}"></span>
|
||||
</a>
|
||||
<a class="dropdown-item" href="#" th:href="@{change-metadata}" th:classappend="${currentPage}=='change-metadata' ? 'active' : ''">
|
||||
<img class="icon" src="images/clipboard-data.svg" alt="icon" style="width: 16px; height: 16px; vertical-align: middle;"> <span class="icon-text" th:text="#{home.changeMetadata.title}"></span>
|
||||
</a>
|
||||
</div>
|
||||
</li>
|
||||
|
||||
<li class="nav-item nav-item-separator"></li>
|
||||
<li class="nav-item dropdown" th:classappend="${currentPage}=='add-image' OR ${currentPage}=='ocr-pdf' OR ${currentPage}=='extract-images' OR ${currentPage}=='compress-pdf' ? 'active' : ''">
|
||||
<li class="nav-item dropdown" th:classappend="${currentPage}=='add-image' OR ${currentPage}=='ocr-pdf' OR ${currentPage}=='change-permissions' OR ${currentPage}=='extract-images' OR ${currentPage}=='compress-pdf' ? 'active' : ''">
|
||||
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
|
||||
<img class="icon" src="images/card-list.svg" alt="icon" style="width: 16px; height: 16px; vertical-align: middle;">
|
||||
<span class="icon-text" th:text="#{navbar.other}"></span>
|
||||
|
|
@ -281,6 +278,9 @@ function compareVersions(version1, version2) {
|
|||
<a class="dropdown-item" href="#" th:href="@{extract-images}" th:classappend="${currentPage}=='extract-images' ? 'active' : ''">
|
||||
<img class="icon" src="images/images.svg" alt="icon" style="width: 16px; height: 16px; vertical-align: middle;"> <span class="icon-text" th:text="#{home.extractImages.title}"></span>
|
||||
</a>
|
||||
<a class="dropdown-item" href="#" th:href="@{change-metadata}" th:classappend="${currentPage}=='change-metadata' ? 'active' : ''">
|
||||
<img class="icon" src="images/clipboard-data.svg" alt="icon" style="width: 16px; height: 16px; vertical-align: middle;"> <span class="icon-text" th:text="#{home.changeMetadata.title}"></span>
|
||||
</a>
|
||||
</div>
|
||||
</li>
|
||||
|
||||
|
|
|
|||
|
|
@ -14,8 +14,7 @@
|
|||
<div class="row justify-content-center">
|
||||
<div class="col-md-6">
|
||||
<h2 th:text="#{ocr.header}"></h2>
|
||||
|
||||
<form action="#" th:action="@{/ocr-pdf}" method="post" enctype="multipart/form-data" class="mb-3">
|
||||
<form th:if="${#lists.size(languages) > 0}" action="#" th:action="@{/ocr-pdf}" method="post" enctype="multipart/form-data" class="mb-3">
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
|
||||
<div class="form-group">
|
||||
<label for="languages" class="form-label" th:text="#{ocr.selectText.1}"></label>
|
||||
Loading…
Reference in New Issue
Block a user