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fix(pdgengines): encrypt behavior accross different engines

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This commit is contained in:
Julien Neuhart
2025-09-01 20:26:34 +02:00
parent ba944f9dc2
commit 0ad6623e24
8 changed files with 165 additions and 19 deletions
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14
pkg/modules/pdftk/pdftk.go
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@@ -151,13 +151,16 @@ func (engine *PdfTk) Encrypt(ctx context.Context, logger *zap.Logger, inputPath,
return errors.New("user password cannot be empty")
}
if ownerPassword == "" {
ownerPassword = userPassword
if ownerPassword == userPassword || ownerPassword == "" {
return gotenberg.ErrPdfEngineEncryptionPasswordsNotSupported
}
// Create a temp output file in the same directory.
tmpPath := inputPath + ".tmp"
var args []string
args = append(args, inputPath)
args = append(args, "output", inputPath)
args = append(args, "output", tmpPath)
args = append(args, "encrypt_128bit")
args = append(args, "user_pw", userPassword)
args = append(args, "owner_pw", ownerPassword)
@@ -172,6 +175,11 @@ func (engine *PdfTk) Encrypt(ctx context.Context, logger *zap.Logger, inputPath,
return fmt.Errorf("encrypt PDF with PDFtk: %w", err)
}
err = os.Rename(tmpPath, inputPath)
if err != nil {
return fmt.Errorf("rename temporary output file with input file: %w", err)
}
return nil
}