def test_url_with_protection_settings_3(self):
self.test_svg_url()
self.test_png_url()
response = self.client.get(
make_qr_code_url(TEST_TEXT,
url_signature_enabled=False,
cache_enabled=False))
self.assertEqual(response.status_code, 403)
response = self.client.get(
make_qr_code_url(TEST_TEXT,
url_signature_enabled=True,
cache_enabled=False))
self.assertEqual(response.status_code, 200)
def test_reverse_lazy_url(self):
from django.urls import reverse, reverse_lazy
options = QRCodeOptions(image_format='svg', size=1)
url1 = make_qr_code_url(reverse('qr_code:serve_qr_code_image'),
options)
url2 = make_qr_code_url(reverse_lazy('qr_code:serve_qr_code_image'),
options)
self.assertEqual(url1, url2)
svg1 = make_embedded_qr_code(reverse('qr_code:serve_qr_code_image'),
options)
svg2 = make_embedded_qr_code(
reverse_lazy('qr_code:serve_qr_code_image'), options)
self.assertEqual(svg1, svg2)
def test_url_with_wrong_signature_token(self):
valid_url_with_signature_token_for_size_10 = make_qr_code_url(
TEST_TEXT, QRCodeOptions(size=10))
valid_url_with_signature_token_for_size_8 = make_qr_code_url(
TEST_TEXT, QRCodeOptions(size=8))
token_regex = re.compile(r"token=([^&]+)")
match = token_regex.search(valid_url_with_signature_token_for_size_8)
size_8_token_value = match.group(1)
match = token_regex.search(valid_url_with_signature_token_for_size_10)
size_10_token_value = match.group(1)
url_with_invalid_signature_token = valid_url_with_signature_token_for_size_10.replace(
size_10_token_value, size_8_token_value)
response = self.client.get(url_with_invalid_signature_token)
self.assertEqual(response.status_code, 403)
def test_url_with_protection_settings_3(self):
# We need to clear cache every time we change the QR_CODE_URL_PROTECTION to avoid incidence between tests.
caches[settings.QR_CODE_CACHE_ALIAS].clear()
self.test_svg_url()
self.test_png_url()
response = self.client.get(
make_qr_code_url(TEST_TEXT,
url_signature_enabled=False,
cache_enabled=False))
self.assertEqual(response.status_code, 403)
response = self.client.get(
make_qr_code_url(TEST_TEXT,
url_signature_enabled=True,
cache_enabled=False))
self.assertEqual(response.status_code, 200)
def make_qr_code_url_with_args(text, qr_code_args):
cache_enabled = qr_code_args.pop('cache_enabled', DEFAULT_CACHE_ENABLED)
url_signature_enabled = qr_code_args.pop('url_signature_enabled',
DEFAULT_URL_SIGNATURE_ENABLED)
options = _options_from_args(qr_code_args)
return make_qr_code_url(text,
options,
cache_enabled=cache_enabled,
url_signature_enabled=url_signature_enabled)
def test_write_png(self):
response = self.client.get(make_qr_code_url(TEST_TEXT))
image_data = response.content
write_png_content_to_file(
TestWriteResourceData.resource_file_base_name, image_data)
file_path_to_remove = os.path.join(
get_resources_path(),
TestWriteResourceData.resource_file_base_name + PNG_REF_SUFFIX)
os.remove(file_path_to_remove)
def test_url_with_protection_settings_1(self):
self.test_svg_url()
self.test_png_url()
response = self.client.get(
make_qr_code_url(TEST_TEXT,
url_signature_enabled=False,
cache_enabled=False))
# Registered users can access the URL externally, but since we are not logged in, we must expect an HTTP 403.
self.assertEqual(response.status_code, 403)
def test_png_error_correction(self):
base_file_name = 'qrfromtext_error_correction'
for correction_level in ERROR_CORRECTION_DICT:
print('Testing PNG URL with error correction: %s' %
correction_level)
url1 = make_qr_code_url(COMPLEX_TEST_TEXT,
QRCodeOptions(
error_correction=correction_level,
image_format='png'),
cache_enabled=False)
url2 = make_qr_code_url(COMPLEX_TEST_TEXT,
QRCodeOptions(
error_correction=correction_level,
image_format='PNG'),
cache_enabled=False)
url3 = qr_url_from_text(COMPLEX_TEST_TEXT,
error_correction=correction_level,
image_format='png',
cache_enabled=False)
url4 = qr_url_from_text(COMPLEX_TEST_TEXT,
error_correction=correction_level,
image_format='PNG',
cache_enabled=False)
url5 = qr_url_from_text(COMPLEX_TEST_TEXT,
options=QRCodeOptions(
error_correction=correction_level,
image_format='PNG'),
cache_enabled=False)
url = url1
urls = get_urls_without_token_for_comparison(
url1, url2, url3, url4, url5)
self.assertEqual(urls[0], urls[1])
self.assertEqual(urls[0], urls[2])
self.assertEqual(urls[0], urls[3])
self.assertEqual(urls[0], urls[4])
response = self.client.get(url)
self.assertEqual(response.status_code, 200)
source_image_data = response.content
ref_file_name = '%s_%s' % (base_file_name,
correction_level.lower())
if REFRESH_REFERENCE_IMAGES:
write_png_content_to_file(ref_file_name, source_image_data)
ref_image_data = get_png_content_from_file_name(ref_file_name)
self.assertEqual(source_image_data, ref_image_data)
def test_url_with_protection_settings_4(self):
self.test_svg_url()
self.test_png_url()
# The callable for ALLOWS_EXTERNAL_REQUESTS_FOR_REGISTERED_USER always return True, even for anonymous user.
# Therefore, we must expect an HTTP 200.
# We test with different values of url_signature_enabled.
response = self.client.get(
make_qr_code_url(TEST_TEXT, cache_enabled=False))
self.assertEqual(response.status_code, 200)
response = self.client.get(
make_qr_code_url(TEST_TEXT,
url_signature_enabled=True,
cache_enabled=False))
self.assertEqual(response.status_code, 200)
response = self.client.get(
make_qr_code_url(TEST_TEXT,
url_signature_enabled=False,
cache_enabled=False))
self.assertEqual(response.status_code, 200)
def ordemservicos_detail(request, pk):
msg = messages.get_messages(request)
ordemservico = get_object_or_404(OrdemServico, pk=pk)
options_qr = QRCodeOptions(size='t', border=6, error_correction='L')
qr_url = make_qr_code_url("URL:https://excelencia.online/c/" +
str(ordemservico.os_id),
qr_code_options=options_qr)
args = {'ordemservico': ordemservico, 'qr_url': qr_url, 'message': msg}
return render(request, 'servicos/os/os_detail.html', args)
def test_url_with_protection_settings_1(self):
# We need to clear cache every time we change the QR_CODE_URL_PROTECTION to avoid incidence between tests.
caches[settings.QR_CODE_CACHE_ALIAS].clear()
self.test_svg_url()
self.test_png_url()
response = self.client.get(
make_qr_code_url(TEST_TEXT,
url_signature_enabled=False,
cache_enabled=False))
# Registered users can access the URL externally, but since we are not logged in, we must expect an HTTP 403.
self.assertEqual(response.status_code, 403)
def test_png_url(self):
is_first = True
for url_options in product([True, False, None], [True, False, None]):
cache_enabled = url_options[0]
url_signature_enabled = url_options[1]
url_options_kwargs = dict()
if cache_enabled is not None:
url_options_kwargs['cache_enabled'] = cache_enabled
if url_signature_enabled is not None:
url_options_kwargs[
'url_signature_enabled'] = url_signature_enabled
url1 = make_qr_code_url(TEST_TEXT,
QRCodeOptions(image_format='png', size=1),
**url_options_kwargs)
url2 = qr_url_from_text(TEST_TEXT,
image_format='png',
size=1,
**url_options_kwargs)
url3 = qr_url_from_text(TEST_TEXT,
image_format='PNG',
size=1,
**url_options_kwargs)
url4 = qr_url_from_text(TEST_TEXT,
options=QRCodeOptions(image_format='PNG',
size=1),
**url_options_kwargs)
url = url1
if url_signature_enabled is not False:
urls = get_urls_without_token_for_comparison(
url1, url2, url3, url4)
else:
urls = [url1, url2, url3, url4]
self.assertEqual(urls[0], urls[1])
self.assertEqual(urls[0], urls[2])
self.assertEqual(urls[0], urls[3])
response = self.client.get(url)
print("\t - cache_enabled=%s, url_signature_enabled=%s" %
(cache_enabled, url_signature_enabled))
expected_status_code = 200
if url_signature_enabled is False and not allows_external_request_from_user(
None):
expected_status_code = 403
self.assertEqual(response.status_code, expected_status_code)
if expected_status_code == 200:
if is_first and REFRESH_REFERENCE_IMAGES:
write_png_content_to_file(
TestQRUrlFromTextResult.default_ref_base_file_name,
response.content)
is_first = False
self.assertEqual(
response.content,
TestQRUrlFromTextResult.
_get_reference_result_for_default_png())
def test_url_with_protection_settings_4(self):
# We need to clear cache every time we change the QR_CODE_URL_PROTECTION to avoid incidence between tests.
caches[settings.QR_CODE_CACHE_ALIAS].clear()
self.test_svg_url()
self.test_png_url()
# The callable for ALLOWS_EXTERNAL_REQUESTS_FOR_REGISTERED_USER always return True, even for anonymous user.
# Therefore, we must expect an HTTP 200.
# We test with different values of url_signature_enabled.
response = self.client.get(
make_qr_code_url(TEST_TEXT, cache_enabled=False))
self.assertEqual(response.status_code, 200)
response = self.client.get(
make_qr_code_url(TEST_TEXT,
url_signature_enabled=True,
cache_enabled=False))
self.assertEqual(response.status_code, 200)
response = self.client.get(
make_qr_code_url(TEST_TEXT,
url_signature_enabled=False,
cache_enabled=False))
self.assertEqual(response.status_code, 200)
def test_svg_error_correction(self):
base_file_name = 'qrfromtext_error_correction'
for correction_level in ERROR_CORRECTION_DICT:
print('Testing SVG URL with error correction: %s' %
correction_level)
url1 = make_qr_code_url(
COMPLEX_TEST_TEXT,
QRCodeOptions(error_correction=correction_level),
cache_enabled=False)
url2 = qr_url_from_text(COMPLEX_TEST_TEXT,
error_correction=correction_level,
cache_enabled=False)
url3 = qr_url_from_text(COMPLEX_TEST_TEXT,
error_correction=correction_level,
image_format='svg',
cache_enabled=False)
url4 = qr_url_from_text(COMPLEX_TEST_TEXT,
error_correction=correction_level,
image_format='SVG',
cache_enabled=False)
url5 = qr_url_from_text(COMPLEX_TEST_TEXT,
options=QRCodeOptions(
error_correction=correction_level,
image_format='SVG'),
cache_enabled=False)
# Using an invalid image format should fallback to SVG.
url6 = qr_url_from_text(COMPLEX_TEST_TEXT,
error_correction=correction_level,
image_format='invalid-format-name',
cache_enabled=False)
url = url1
urls = get_urls_without_token_for_comparison(
url1, url2, url3, url4, url5, url6)
self.assertEqual(urls[0], urls[1])
self.assertEqual(urls[0], urls[2])
self.assertEqual(urls[0], urls[3])
self.assertEqual(urls[0], urls[4])
self.assertEqual(urls[0], urls[5])
response = self.client.get(url)
self.assertEqual(response.status_code, 200)
source_image_data = response.content.decode('utf-8')
# Skip header and adjust tag format.
source_image_data = source_image_data[source_image_data.
index('\n') + 1:]
source_image_data = _make_closing_path_tag(source_image_data)
ref_file_name = '%s_%s' % (base_file_name,
correction_level.lower())
if REFRESH_REFERENCE_IMAGES:
write_svg_content_to_file(ref_file_name, source_image_data)
ref_image_data = get_svg_content_from_file_name(ref_file_name)
self.assertEqual(source_image_data, ref_image_data)
def make_qr_code(text, qr_code_args, embedded):
cache_enabled = DEFAULT_CACHE_ENABLED
if 'cache_enabled' in qr_code_args:
cache_enabled = qr_code_args.pop('cache_enabled')
options = qr_code_args.get('options')
if options:
if not isinstance(options, QRCodeOptions):
raise TypeError('The options argument must be of type QRCodeOptions.')
else:
options = QRCodeOptions(**qr_code_args)
if embedded:
return make_embedded_qr_code(text, options)
else:
return make_qr_code_url(text, options, cache_enabled=cache_enabled)
def make_qr_code_url_with_args(text, qr_code_args):
cache_enabled = DEFAULT_CACHE_ENABLED
if 'cache_enabled' in qr_code_args:
cache_enabled = qr_code_args.pop('cache_enabled')
url_signature_enabled = DEFAULT_URL_SIGNATURE_ENABLED
if 'url_signature_enabled' in qr_code_args:
url_signature_enabled = qr_code_args.pop('url_signature_enabled')
options = qr_code_args.get('options')
if options:
if not isinstance(options, QRCodeOptions):
raise TypeError('The options argument must be of type QRCodeOptions.')
else:
options = QRCodeOptions(**qr_code_args)
return make_qr_code_url(text, options, cache_enabled=cache_enabled, url_signature_enabled=url_signature_enabled)
def test_svg_url(self):
is_first = True
users = [None, AnonymousUser(), User(username='******')]
for url_options in product([True, False, None], [True, False, None],
users):
cache_enabled = url_options[0]
url_signature_enabled = url_options[1]
user = url_options[2]
print("\t - cache_enabled=%s, url_signature_enabled=%s, user=%s" %
(cache_enabled, url_signature_enabled, user))
url_options_kwargs = dict()
url0 = make_qr_code_url(
TEST_TEXT, QRCodeOptions(size=1),
**dict(**url_options_kwargs,
cache_enabled=cache_enabled,
url_signature_enabled=url_signature_enabled))
if cache_enabled is not None:
url_options_kwargs['cache_enabled'] = cache_enabled
url1 = make_qr_code_url(
TEST_TEXT, QRCodeOptions(size=1),
**dict(**url_options_kwargs,
url_signature_enabled=url_signature_enabled))
if url_signature_enabled is not None:
url_options_kwargs[
'url_signature_enabled'] = url_signature_enabled
url2 = qr_url_from_text(TEST_TEXT, size=1, **url_options_kwargs)
url3 = qr_url_from_text(TEST_TEXT,
image_format='svg',
size=1,
**url_options_kwargs)
url4 = qr_url_from_text(TEST_TEXT,
image_format='SVG',
size=1,
**url_options_kwargs)
url5 = qr_url_from_text(TEST_TEXT,
options=QRCodeOptions(image_format='SVG',
size=1),
**url_options_kwargs)
# Using an invalid image format should fallback to SVG.
url6 = qr_url_from_text(TEST_TEXT,
image_format='invalid-format-name',
size=1,
**url_options_kwargs)
url = url1
if url_signature_enabled is not False:
urls = get_urls_without_token_for_comparison(
url0, url1, url2, url3, url4, url5, url6)
else:
urls = [url0, url1, url2, url3, url4, url5, url6]
self.assertEqual(urls[0], urls[1])
self.assertEqual(urls[0], urls[2])
self.assertEqual(urls[0], urls[3])
self.assertEqual(urls[0], urls[4])
self.assertEqual(urls[0], urls[5])
response = self.client.get(url)
expected_status_code = 200
if url_signature_enabled is False and not allows_external_request_from_user(
user):
expected_status_code = 403
self.assertEqual(response.status_code, expected_status_code)
image_data = response.content.decode('utf-8')
if expected_status_code == 200:
if is_first and REFRESH_REFERENCE_IMAGES:
write_svg_content_to_file(
TestQRUrlFromTextResult.default_ref_base_file_name,
image_data)
is_first = False
self.assertEqual(
image_data,
TestQRUrlFromTextResult.
_get_reference_result_for_default_svg())
def test_url_with_invalid_signature_token(self):
valid_url_with_signature_token = make_qr_code_url(TEST_TEXT)
url_with_invalid_signature_token = valid_url_with_signature_token.replace(
'token=', 'token=some-front-padding')
response = self.client.get(url_with_invalid_signature_token)
self.assertEqual(response.status_code, 403)