mirror of https://github.com/docusealco/docuseal
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
658 B
30 lines
658 B
# frozen_string_literal: true
|
|
|
|
module PdfUtils
|
|
module_function
|
|
|
|
def encrypted?(data, password: nil)
|
|
HexaPDF::Document.new(io: StringIO.new(data), decryption_opts: { password: })
|
|
|
|
false
|
|
rescue HexaPDF::EncryptionError
|
|
true
|
|
end
|
|
|
|
def decrypt(data, password)
|
|
encrypted_doc = HexaPDF::Document.new(io: StringIO.new(data), decryption_opts: { password: })
|
|
|
|
decrypted_doc = HexaPDF::Document.new
|
|
|
|
encrypted_doc.pages.each do |page|
|
|
decrypted_doc.pages << decrypted_doc.import(page)
|
|
end
|
|
|
|
decrypted_io = StringIO.new
|
|
|
|
decrypted_doc.write(decrypted_io, validate: false)
|
|
|
|
decrypted_io.tap(&:rewind).read
|
|
end
|
|
end
|