mirror of
https://github.com/Frooodle/Stirling-PDF.git
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init metadata
This commit is contained in:
Anthony Stirling
parent
4a95e001bb
commit
8a1c0130fc
@ -0,0 +1,62 @@
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package stirling.software.SPDF.controller.security;
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import java.awt.Color;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import org.apache.pdfbox.pdmodel.PDDocument;
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import org.apache.pdfbox.pdmodel.PDDocumentInformation;
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import org.apache.pdfbox.pdmodel.PDPage;
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import org.apache.pdfbox.pdmodel.PDPageContentStream;
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import org.apache.pdfbox.pdmodel.common.PDMetadata;
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import org.apache.pdfbox.pdmodel.font.PDFont;
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import org.apache.pdfbox.pdmodel.font.PDType1Font;
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import org.apache.pdfbox.pdmodel.graphics.state.PDExtendedGraphicsState;
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import org.apache.pdfbox.util.Matrix;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpStatus;
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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.ui.Model;
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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 stirling.software.SPDF.utils.PdfUtils;
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@Controller
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public class MetadataController {
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@GetMapping("/remove-metadata")
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public String addWatermarkForm(Model model) {
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model.addAttribute("currentPage", "remove-metadata");
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return "security/remove-metadata";
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}
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@PostMapping("/update-metadata")
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public ResponseEntity<byte[]> addWatermark(@RequestParam("pdfFile") MultipartFile pdfFile,
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@RequestParam("author") String author) throws IOException {
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// Load the PDF file
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PDDocument document = PDDocument.load(pdfFile.getBytes());
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// Remove all metadata based on flag
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PDDocumentInformation info = document.getDocumentInformation();
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for (String key : info.getMetadataKeys()) {
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info.setCustomMetadataValue(key, null);
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}
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return PdfUtils.pdfDocToWebResponse(document, pdfFile.getName() + "_metadata.pdf");
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}
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// // Loop over all pages and remove annotations
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// for (PDPage page : document.getPages()) {
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// page.getAnnotations().clear();
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// }
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}
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@ -0,0 +1,209 @@
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###########
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# Generic #
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###########
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pdfPrompt=Choose PDF
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multiPdfPrompt=Choose PDFs (2+)
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multiPdfDropPrompt=Select (or drag & drop) all PDFs you require
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imgPrompt=Choose Image
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genericSubmit=Submit
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processTimeWarning=Warning: This process can take up to a minute depending on file-size
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pageOrderPrompt=Page Order (Enter a comma-separated list of page numbers) :
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goToPage=go
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#############
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# HOME-PAGE #
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#############
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home.desc=Your locally hosted one-stop-shop for all your PDF needs.
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navbar.convert=Convert
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navbar.security=Security
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navbar.other=Other
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navbar.darkmode=Dark Mode
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home.merge.title=Merge PDFs
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home.merge.desc=Easily merge multiple PDFs into one.
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home.split.title=Split PDFs
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home.split.desc=Split PDFs into multiple documents
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home.rotate.title=Rotate PDFs
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home.rotate.desc=Easily rotate your PDFs.
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home.imageToPdf.title=Image to PDF
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home.imageToPdf.desc=Convert a images (PNG, JPEG, GIF) to PDF.
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home.pdfToImage.title=PDF to Image
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home.pdfToImage.desc=Convert a PDF to a image. (PNG, JPEG, GIF)
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home.pdfOrganiser.title=PDF Organizer
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home.pdfOrganiser.desc=Remove/Rearrange pages in any order
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home.addImage.title=Add image onto PDF
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home.addImage.desc=Adds a image onto a set location on the PDF (Work in progress)
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home.watermark.title=Add Watermark
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home.watermark.desc=Add a custom watermark to your PDF document.
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home.permissions.title=Change Permissions
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home.permissions.desc=Change the permissions of your PDF document
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home.removePages.title=Remove Pages
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home.removePages.desc=Delete unwanted pages from your PDF document.
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home.addPassword.title=Add Password
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home.addPassword.desc=Encrypt your PDF document with a password.
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home.removePassword.title=Remove Password
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home.removePassword.desc=Remove password protection from your PDF document.
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home.compressPdfs.title=Compress PDFs
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home.compressPdfs.desc=Compress PDFs to reduce their file size.
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#Add image
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addImage.title=Add Image
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addImage.header=Add image to PDF (Work in progress)
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addImage.submit=Add image
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#compress
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compress.title=Compress
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compress.header=Compress PDF
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compress.compressLevel=Value between 1 and 100 (1 being most reduced)
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compress.submit=Compress
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#merge
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merge.title=Merge
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merge.header=Merge multiple PDFs (2+)
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merge.submit=Merge
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#pdfOrganiser
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pdfOrganiser.title=Page Organizer
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pdfOrganiser.header=PDF Page Organizer
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pdfOrganiser.submit=Rearrange Pages
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#pageRemover
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pageRemover.title=Page Remover
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pageRemover.header=PDF Page remover
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pageRemover.pagesToDelete=Pages to delete (Enter a comma-separated list of page numbers) :
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pageRemover.submit=Delete Pages
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#rotate
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rotate.title=Rotate PDF
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rotate.header=Rotate PDF
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rotate.selectAngle=Select rotation angle (in multiples of 90 degrees):
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rotate.submit=Rotate
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#merge
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split.title=Split PDF
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split.header=Split PDF
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split.desc.1=The numbers you select are the page number you wish to do a split on
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split.desc.2=As such selecting 1,3,7-8 would split a 10 page document into 6 separate PDFS with:
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split.desc.3=Document #1: Page 1
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split.desc.4=Document #2: Page 2 and 3
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split.desc.5=Document #3: Page 4, 5 and 6
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split.desc.6=Document #4: Page 7
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split.desc.7=Document #5: Page 8
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split.desc.8=Document #6: Page 9 and 10
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split.splitPages=Enter pages to split on:
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split.submit=Split
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#merge
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imageToPDF.title=Image to PDF
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imageToPDF.header=Image to PDF
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imageToPDF.submit=Convert
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#pdfToImage
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pdfToImage.title=PDF to Image
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pdfToImage.header=PDF to Image
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pdfToImage.selectText=Image Format
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pdfToImage.submit=Convert
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#addPassword
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addPassword.title=Add Password
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addPassword.header=Add password (Encrypt)
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addPassword.selectText.1=Select PDF to encrypt
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addPassword.selectText.2=Password
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addPassword.selectText.3=Encryption Key Length
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addPassword.selectText.4=Higher values are stronger, but lower values have better compatibility.
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addPassword.selectText.5=Permissions to set
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addPassword.selectText.6=Prevent assembly of document
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addPassword.selectText.7=Prevent content extraction
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addPassword.selectText.8=Prevent extraction for accessibility
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addPassword.selectText.9=Prevent filling in form
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addPassword.selectText.10=Prevent modification
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addPassword.selectText.11=Prevent annotation modification
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addPassword.selectText.12=Prevent printing
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addPassword.selectText.13=Prevent printing different formats
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addPassword.submit=Encrypt
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#watermark
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watermark.title=Add Watermark
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watermark.header=Add Watermark
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watermark.selectText.1=Select PDF to add watermark to:
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watermark.selectText.2=Watermark Text:
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watermark.selectText.3=Font Size:
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watermark.selectText.4=Rotation (0-360):
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watermark.selectText.5=widthSpacer (Space between each watermark horizontally):
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watermark.selectText.6=heightSpacer (Space between each watermark vertically):
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watermark.submit=Add Watermark
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#Change permissions
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permissions.title=Change Permissions
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permissions.header=Change Permissions
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permissions.warning=Warning to have these permissions be unchangeable it is recommended to set them with a password via the add-password page
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permissions.selectText.1=Select PDF to change permissions
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permissions.selectText.2=Permissions to set
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permissions.selectText.3=Prevent assembly of document
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permissions.selectText.4=Prevent content extraction
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permissions.selectText.5=Prevent extraction for accessibility
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permissions.selectText.6=Prevent filling in form
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permissions.selectText.7=Prevent modification
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permissions.selectText.8=Prevent annotation modification
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permissions.selectText.9=Prevent printing
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permissions.selectText.10=Prevent printing different formats
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permissions.submit=Change
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#remove password
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removePassword.title=Remove password
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removePassword.header=Remove password (Decrypt)
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removePassword.selectText.1=Select PDF to Decrypt
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removePassword.selectText.2=Password
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removePassword.submit=Remove
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@ -58,6 +58,8 @@ home.removePassword.desc=Remove password protection from your PDF document.
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home.compressPdfs.title=Compress PDFs
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home.compressPdfs.desc=Compress PDFs to reduce their file size.
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home.removeMetadata.title=Remove Metadata
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home.removeMetadata.desc=Remove unwanted metadata from a PDF document
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#Add image
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@ -177,9 +179,14 @@ removePassword.selectText.1=Select PDF to Decrypt
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removePassword.selectText.2=Password
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removePassword.submit=Remove
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removeMetadata.title=Remove Metadata
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removeMetadata.header=Remove Metadata
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removeMetadata.selectText.1=Select PDF to remove metadata from
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removeMetadata.selectText.2=Remove document information
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removeMetadata.selectText.3=Remove page labels
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removeMetadata.selectText.4=Remove XMP Metadata
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removeMetadata.selectText.5=Remove annotations
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removeMetadata.submit=remove data
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@ -43,6 +43,7 @@
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<a class="dropdown-item" href="#" th:href="@{remove-password}" th:classappend="${currentPage}=='remove-password' ? 'active' : ''" th:text="#{home.removePassword.title}"></a>
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<a class="dropdown-item" href="#" th:href="@{change-permissions}" th:classappend="${currentPage}=='change-permissions' ? 'active' : ''" th:text="#{home.permissions.title}"></a>
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<a class="dropdown-item" href="#" th:href="@{add-watermark}" th:classappend="${currentPage}=='add-watermark' ? 'active' : ''" th:text="#{home.watermark.title}"></a>
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<a class="dropdown-item" href="#" th:href="@{remove-metadata}" th:classappend="${currentPage}=='remove-metadata' ? 'active' : ''" th:text="#{home.removeMetadata.title}"></a>
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</div>
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</li>
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@ -56,7 +56,7 @@
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<div th:replace="~{fragments/card :: card(cardTitle=#{home.removePassword.title}, cardText=#{home.removePassword.desc}, cardLink='remove-password')}"></div>
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<div th:replace="~{fragments/card :: card(cardTitle=#{home.compressPdfs.title}, cardText=#{home.compressPdfs.desc}, cardLink='compress-pdf')}"></div>
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<div th:replace="~{fragments/card :: card(cardTitle=#{home.removeMetadata.title}, cardText=#{home.removeMetadata.desc}, cardLink='remove-metadata')}"></div>
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</div>
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</div>
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<div th:insert="~{fragments/footer.html :: footer}"></div>
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121
src/main/resources/templates/security/remove-metadata.html
Normal file
121
src/main/resources/templates/security/remove-metadata.html
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<!DOCTYPE html>
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<html lang="en" xmlns:th="http://www.thymeleaf.org">
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<th:block th:insert="~{fragments/common :: head(title=#{removeMetadata.title})}"></th:block>
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<body> <div id="page-container">
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<div id="content-wrap">
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<div th:insert="~{fragments/navbar.html :: navbar}"></div>
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<br>
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<br>
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<div class="container">
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<div class="row justify-content-center">
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<div class="col-md-6">
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<h2 th:text="#{removeMetadata.header}"></h2>
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<form method="post" enctype="multipart/form-data" th:action="@{/update-metadata}">
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<div class="form-group">
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<label for="pdfFile">PDF File:</label>
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<input type="file" id="pdfFile" name="pdfFile"/>
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</div>
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<p>Please select the variables you wish to change</p>
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<div class="form-group">
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<label for="author">Author:</label>
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<input type="checkbox" id="changeAuthor">
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<input type="text" id="author" disabled>
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</div>
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<div class="form-group">
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<label for="creationDate">Creation Date:</label>
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<input type="checkbox" id="changeCreationDate">
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<input type="text" id="creationDate" disabled>
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</div>
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<div class="form-group">
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<label for="creator">Creator:</label>
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<input type="checkbox" id="changeCreator">
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<input type="text" id="creator" disabled>
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</div>
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<div class="form-group">
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<label for="keywords">Keywords:</label>
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<input type="checkbox" id="changeKeywords">
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<input type="text" id="keywords" disabled>
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</div>
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<div class="form-group">
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<label for="modificationDate">Modification Date:</label>
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<input type="checkbox" id="changeModificationDate">
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<input type="text" id="modificationDate" disabled>
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</div>
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<div class="form-group">
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<label for="producer">Producer:</label>
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<input type="checkbox" id="changeProducer">
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<input type="text" id="producer" disabled>
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</div>
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<div class="form-group">
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<label for="subject">Subject:</label>
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<input type="checkbox" id="changeSubject">
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<input type="text" id="subject" disabled>
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</div>
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<div class="form-group">
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<label for="title">Title:</label>
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<input type="checkbox" id="changeTitle">
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<input type="text" id="title" disabled>
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</div>
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<div class="form-group">
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<label for="trapped">Trapped:</label>
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<input type="checkbox" id="changeTrapped">
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<input type="text" id="trapped" disabled>
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</div>
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<script>
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const formGroups = document.querySelectorAll(".form-group");
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formGroups.forEach(formGroup => {
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const checkbox = formGroup.querySelector("input[type='checkbox']");
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const textbox = formGroup.querySelector("input[type='text']");
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if(checkbox)
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checkbox.addEventListener("change", function() {
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textbox.disabled = !checkbox.checked;
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});
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});
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const pdfFileInput = document.querySelector("#pdfFile");
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const authorInput = document.querySelector("#author");
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const creationDateInput = document.querySelector("#creationDate");
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const creatorInput = document.querySelector("#creator");
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const keywordsInput = document.querySelector("#keywords");
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const modificationDateInput = document.querySelector("#modificationDate");
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const producerInput = document.querySelector("#producer");
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const subjectInput = document.querySelector("#subject");
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const titleInput = document.querySelector("#title");
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const trappedInput = document.querySelector("#trapped");
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pdfFileInput.addEventListener("change", async function() {
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const file = this.files[0];
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const pdf = await pdfjsLib.getDocument(file).promise;
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const pdfMetadata = pdf.pdfInfo.metadata;
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authorInput.value = pdfMetadata.Author;
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creationDateInput.value = pdfMetadata.CreationDate;
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creatorInput.value = pdfMetadata.Creator;
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keywordsInput.value = pdfMetadata.Keywords;
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modificationDateInput.value = pdfMetadata.ModDate;
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producerInput.value = pdfMetadata.Producer;
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subjectInput.value = pdfMetadata.Subject;
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titleInput.value = pdfMetadata.Title;
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trappedInput.value = pdfMetadata.Trapped;
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});
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</script>
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</form>
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</div>
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</div>
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</div>
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</div>
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<div th:insert="~{fragments/footer.html :: footer}"></div>
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</div>
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</body>
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</html>
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