Ejemplo n.º 1
0
def test_encrypt(use_128bit):
    reader = PdfReader(os.path.join(RESOURCE_ROOT, "form.pdf"))
    writer = PdfWriter()

    page = reader.pages[0]
    orig_text = page.extract_text()

    writer.add_page(page)
    writer.encrypt(user_pwd="userpwd",
                   owner_pwd="ownerpwd",
                   use_128bit=use_128bit)

    # write "output" to PyPDF2-output.pdf
    tmp_filename = "dont_commit_encrypted.pdf"
    with open(tmp_filename, "wb") as output_stream:
        writer.write(output_stream)

    with open(tmp_filename, "rb") as input_stream:
        data = input_stream.read()

    assert b"foo" not in data

    reader = PdfReader(tmp_filename, password="******")
    new_text = reader.pages[0].extract_text()
    assert reader.metadata.get("/Producer") == "PyPDF2"

    assert new_text == orig_text

    # Cleanup
    os.remove(tmp_filename)
Ejemplo n.º 2
0
def test_basic_features():
    pdf_path = os.path.join(RESOURCE_ROOT, "crazyones.pdf")
    reader = PdfReader(pdf_path)
    writer = PdfWriter()

    assert len(reader.pages) == 1

    # add page 1 from input1 to output document, unchanged
    writer.add_page(reader.pages[0])

    # add page 2 from input1, but rotated clockwise 90 degrees
    writer.add_page(reader.pages[0].rotate(90))

    # add page 3 from input1, but first add a watermark from another PDF:
    page3 = reader.pages[0]
    watermark_pdf = pdf_path
    watermark = PdfReader(watermark_pdf)
    page3.merge_page(watermark.pages[0])
    writer.add_page(page3)

    # add page 4 from input1, but crop it to half size:
    page4 = reader.pages[0]
    page4.mediabox.upper_right = (
        page4.mediabox.right / 2,
        page4.mediabox.top / 2,
    )
    writer.add_page(page4)

    # add some Javascript to launch the print window on opening this PDF.
    # the password dialog may prevent the print dialog from being shown,
    # comment the the encription lines, if that's the case, to try this out
    writer.add_js("this.print({bUI:true,bSilent:false,bShrinkToFit:true});")

    # encrypt your new PDF and add a password
    password = "******"
    writer.encrypt(password)

    # finally, write "output" to PyPDF2-output.pdf
    tmp_path = "PyPDF2-output.pdf"
    with open(tmp_path, "wb") as output_stream:
        writer.write(output_stream)

    # cleanup
    os.remove(tmp_path)