adalal/gotenberg
1
0
Fork 0
mirror of https://github.com/gotenberg/gotenberg.git synced 2026-08-17 04:32:15 +01:00
Code Issues Packages Projects Releases Wiki Activity

feat: add embeds metadata

Browse Source
This commit is contained in:
hubert.lenoir
2026-04-03 18:23:27 +02:00
committed by Julien Neuhart
parent eff9444294
commit 3187980ead
24 changed files with 848 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
pkg/modules/pdfengines/routes.go
View File

@@ -443,6 +443,30 @@ func FormDataPdfEmbeds(form *api.FormData) []string {
return embedPaths
}
// FormDataPdfEmbedsMetadata extracts embeds metadata from form data.
// The "embedsMetadata" field is a JSON string keyed by filename.
func FormDataPdfEmbedsMetadata(form *api.FormData) map[string]map[string]string {
var metadata map[string]map[string]string
form.EmbedsMetadata(&metadata)
return metadata
}
// EmbedFilesMetadataStub sets metadata on embedded files in PDFs.
func EmbedFilesMetadataStub(ctx *api.Context, engine gotenberg.PdfEngine, metadata map[string]map[string]string, inputPaths []string) error {
if len(metadata) == 0 {
return nil
}
for _, inputPath := range inputPaths {
err := engine.EmbedFilesMetadata(ctx, ctx.Log(), metadata, inputPath)
if err != nil {
return fmt.Errorf("set embeds metadata on PDF '%s': %w", inputPath, err)
}
}
return nil
}
// FormDataPdfEncrypt extracts encryption parameters from form data.
func FormDataPdfEncrypt(form *api.FormData) (userPassword, ownerPassword string) {
form.String("userPassword", &userPassword, "")
@@ -638,6 +662,7 @@ func mergeRoute(engine gotenberg.PdfEngine) api.Route {
stamp := FormDataPdfStamp(form, false)
stampFile := FormDataPdfStampFile(form)
angle, rotatePages := FormDataPdfRotate(form, false)
embedsMetadata := FormDataPdfEmbedsMetadata(form)
var inputPaths []string
var flatten bool
@@ -754,6 +779,11 @@ func mergeRoute(engine gotenberg.PdfEngine) api.Route {
return fmt.Errorf("embed files into PDFs: %w", err)
}
err = EmbedFilesMetadataStub(ctx, engine, embedsMetadata, outputPaths)
if err != nil {
return fmt.Errorf("set embeds metadata: %w", err)
}
err = EncryptPdfStub(ctx, engine, userPassword, ownerPassword, outputPaths)
if err != nil {
return fmt.Errorf("encrypt PDFs: %w", err)
@@ -789,6 +819,7 @@ func splitRoute(engine gotenberg.PdfEngine) api.Route {
stamp := FormDataPdfStamp(form, false)
stampFile := FormDataPdfStampFile(form)
angle, rotatePages := FormDataPdfRotate(form, false)
embedsMetadata := FormDataPdfEmbedsMetadata(form)
var inputPaths []string
var flatten bool
@@ -856,6 +887,11 @@ func splitRoute(engine gotenberg.PdfEngine) api.Route {
return fmt.Errorf("embed files into PDFs: %w", err)
}
err = EmbedFilesMetadataStub(ctx, engine, embedsMetadata, convertOutputPaths)
if err != nil {
return fmt.Errorf("set embeds metadata: %w", err)
}
err = EncryptPdfStub(ctx, engine, userPassword, ownerPassword, convertOutputPaths)
if err != nil {
return fmt.Errorf("encrypt PDFs: %w", err)
@@ -1180,6 +1216,7 @@ func embedRoute(engine gotenberg.PdfEngine) api.Route {
form := ctx.FormData()
embedPaths := FormDataPdfEmbeds(form)
embedsMetadata := FormDataPdfEmbedsMetadata(form)
var inputPaths []string
err := form.
@@ -1193,6 +1230,11 @@ func embedRoute(engine gotenberg.PdfEngine) api.Route {
return fmt.Errorf("embed files into PDFs: %w", err)
}
err = EmbedFilesMetadataStub(ctx, engine, embedsMetadata, inputPaths)
if err != nil {
return fmt.Errorf("set embeds metadata: %w", err)
}
err = ctx.AddOutputPaths(inputPaths...)
if err != nil {
return fmt.Errorf("add output paths: %w", err)