PDF security features (#26)

- Support for adding and removing passwords
- Support for watermarks
- Dedicated page remover
- Support for PDF permissions
- Removed endpoint /home and replaced with /
- Code cleanups
- Fixed page titles

src/main/java/stirling/software/SPDF/controller/PdfController.java

@@ -26,63 +26,18 @@ public class PdfController {
 
 	private static final Logger logger = LoggerFactory.getLogger(PdfController.class);
 
-	@GetMapping("/")
-	public String root(Model model) {
-		return "redirect:/home";
-	}
-
-	@GetMapping("/merge-pdfs")
-	public String hello(Model model) {
-		model.addAttribute("currentPage", "merge-pdfs");
-		return "merge-pdfs";
-	}
-
 	@GetMapping("/home")
+	public String root(Model model) {
+		return "redirect:/";
+	}
+
+
+	@GetMapping("/")
 	public String home(Model model) {
 		model.addAttribute("currentPage", "home");
 		return "home";
 	}
 
-	@PostMapping("/merge-pdfs")
-	public ResponseEntity<InputStreamResource> mergePdfs(@RequestParam("fileInput") MultipartFile[] files)
-			throws IOException {
-		// Read the input PDF files into PDDocument objects
-		List<PDDocument> documents = new ArrayList<>();
-
-		// Loop through the files array and read each file into a PDDocument
-		for (MultipartFile file : files) {
-			documents.add(PDDocument.load(file.getInputStream()));
-		}
-
-		PDDocument mergedDoc = mergeDocuments(documents);
-		ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
-		mergedDoc.save(byteArrayOutputStream);
-		mergedDoc.close();
-
-		// Create an InputStreamResource from the merged PDF
-		InputStreamResource resource = new InputStreamResource(
-				new ByteArrayInputStream(byteArrayOutputStream.toByteArray()));
-
-		// Return the merged PDF as a response
-		return ResponseEntity.ok().contentType(MediaType.APPLICATION_PDF).body(resource);
-	}
-
-	private PDDocument mergeDocuments(List<PDDocument> documents) throws IOException {
-		// Create a new empty document
-		PDDocument mergedDoc = new PDDocument();
-
-		// Iterate over the list of documents and add their pages to the merged document
-		for (PDDocument doc : documents) {
-			// Get all pages from the current document
-			PDPageTree pages = doc.getPages();
-			// Iterate over the pages and add them to the merged document
-			for (PDPage page : pages) {
-				mergedDoc.addPage(page);
-			}
-		}
-
-		// Return the merged document
-		return mergedDoc;
-	}
+	
 
 }