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Metadata handling for all PDF endpoints (#1894)

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* Add image support to multi-tool page

Related to #278

* changes to support image types

* final touches

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* final touches

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* final touches

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* final touches

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* final touches

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* final touches

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* final touches

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* final touches

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* Update translation files (#1888)

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* final touches

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This commit is contained in:
Anthony Stirling
2024-09-14 16:29:39 +01:00
committed by GitHub
parent bb1c859e0d
commit de4144a1a4
43 changed files with 696 additions and 284 deletions
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80
src/main/java/stirling/software/SPDF/config/PdfMetadataService.java
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@@ -7,7 +7,6 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Service;
import jakarta.annotation.PostConstruct;
import stirling.software.SPDF.controller.api.pipeline.UserServiceInterface;
import stirling.software.SPDF.model.ApplicationProperties;
import stirling.software.SPDF.model.PdfMetadata;
@@ -15,8 +14,6 @@ import stirling.software.SPDF.model.PdfMetadata;
@Service
public class PdfMetadataService {
private static PdfMetadataService instance;
private final ApplicationProperties applicationProperties;
private final String appVersion;
private final UserServiceInterface userService;
@@ -31,33 +28,7 @@ public class PdfMetadataService {
this.userService = userService;
}
@PostConstruct
public void init() {
instance = this;
}
// Static methods for easy access
public static PdfMetadata extractMetadataFromPdf(PDDocument pdf) {
return instance.extractMetadataFromPdfInstance(pdf);
}
public static void setDefaultMetadata(PDDocument pdf) {
instance.setDefaultMetadataInstance(pdf);
}
public static void setMetadataToPdf(PDDocument pdf, PdfMetadata pdfMetadata) {
instance.setMetadataToPdfInstance(pdf, pdfMetadata);
}
public static void setMetadataToPdf(
PDDocument pdf, PdfMetadata pdfMetadata, boolean newlyCreated) {
instance.setMetadataToPdfInstance(pdf, pdfMetadata, newlyCreated);
}
// Instance methods
private PdfMetadata extractMetadataFromPdfInstance(PDDocument pdf) {
public PdfMetadata extractMetadataFromPdf(PDDocument pdf) {
return PdfMetadata.builder()
.author(pdf.getDocumentInformation().getAuthor())
.producer(pdf.getDocumentInformation().getProducer())
@@ -70,17 +41,16 @@ public class PdfMetadataService {
.build();
}
private void setDefaultMetadataInstance(PDDocument pdf) {
PdfMetadata metadata = extractMetadataFromPdfInstance(pdf);
setMetadataToPdfInstance(pdf, metadata);
public void setDefaultMetadata(PDDocument pdf) {
PdfMetadata metadata = extractMetadataFromPdf(pdf);
setMetadataToPdf(pdf, metadata);
}
private void setMetadataToPdfInstance(PDDocument pdf, PdfMetadata pdfMetadata) {
setMetadataToPdfInstance(pdf, pdfMetadata, true);
public void setMetadataToPdf(PDDocument pdf, PdfMetadata pdfMetadata) {
setMetadataToPdf(pdf, pdfMetadata, false);
}
private void setMetadataToPdfInstance(
PDDocument pdf, PdfMetadata pdfMetadata, boolean newlyCreated) {
public void setMetadataToPdf(PDDocument pdf, PdfMetadata pdfMetadata, boolean newlyCreated) {
if (newlyCreated || pdfMetadata.getCreationDate() == null) {
setNewDocumentMetadata(pdf, pdfMetadata);
}
@@ -89,35 +59,35 @@ public class PdfMetadataService {
private void setNewDocumentMetadata(PDDocument pdf, PdfMetadata pdfMetadata) {
String title = pdfMetadata.getTitle();
String creator = "Stirling-PDF";
// if (applicationProperties
// .getEnterpriseEdition()
// .getCustomMetadata()
// .isAutoUpdateMetadata()) {
// if (applicationProperties
// .getEnterpriseEdition()
// .getCustomMetadata()
// .isAutoUpdateMetadata()) {
// producer =
//
// applicationProperties.getEnterpriseEdition().getCustomMetadata().getProducer();
// creator =
// applicationProperties.getEnterpriseEdition().getCustomMetadata().getCreator();
// title = applicationProperties.getEnterpriseEdition().getCustomMetadata().getTitle();
// producer =
//
// applicationProperties.getEnterpriseEdition().getCustomMetadata().getProducer();
// creator =
// applicationProperties.getEnterpriseEdition().getCustomMetadata().getCreator();
// title = applicationProperties.getEnterpriseEdition().getCustomMetadata().getTitle();
// if ("{filename}".equals(title)) {
// title = "Filename"; // Replace with actual filename logic
// } else if ("{unchanged}".equals(title)) {
// title = pdfMetadata.getTitle(); // Keep the original title
// }
// }
// if ("{filename}".equals(title)) {
// title = "Filename"; // Replace with actual filename logic
// } else if ("{unchanged}".equals(title)) {
// title = pdfMetadata.getTitle(); // Keep the original title
// }
// }
pdf.getDocumentInformation().setTitle(title);
pdf.getDocumentInformation().setCreator(creator + " " + appVersion);
pdf.getDocumentInformation().setCreationDate(Calendar.getInstance());
}
private void setCommonMetadata(PDDocument pdf, PdfMetadata pdfMetadata) {
String producer = "Stirling-PDF";
String title = pdfMetadata.getTitle();
pdf.getDocumentInformation().setTitle(title);
pdf.getDocumentInformation().setProducer(producer + " " + appVersion);
pdf.getDocumentInformation().setSubject(pdfMetadata.getSubject());
pdf.getDocumentInformation().setKeywords(pdfMetadata.getKeywords());