def test_corrupted_ocr(self):
fs = FilesystemSource(os.path.join(test_data_path, "corrupted"))
with SourceManager() as sm:
for h in fs.handles(sm):
resource = h.follow(sm)
self.assertEqual(convert(resource, OutputType.Text), None,
"{0}: error handling failed".format(h))
def test_ocr_conversions(self):
fs = FilesystemSource(os.path.join(test_data_path, "good"))
with SourceManager() as sm:
for h in fs.handles(sm):
resource = h.follow(sm)
self.assertEqual(
convert(resource, OutputType.Text).value, expected_result,
"{0}: content failed".format(h))
def test_size_computation(self):
fs = FilesystemSource(test_data_path)
with SourceManager() as sm:
for h in fs.handles(sm):
resource = h.follow(sm)
size = convert(resource, OutputType.ImageDimensions)
if not size:
if "rgba32" in h.relative_path:
self.skipTest("Pillow RGBA bug detected -- skipping")
else:
size = size.value
self.assertEqual(size, expected_size, "{0}: size failed")
def test_eml_files(self):
fs = FilesystemSource(test_data_path)
with SourceManager() as sm:
for h in fs.handles(sm):
mail_source = Source.from_handle(h)
self.assertIsInstance(
mail_source,
MailSource,
"conversion of {0} to MailSource failed".format(h))
for h in mail_source.handles(sm):
self.assertIsInstance(
h,
MailPartHandle)
def test_ocr_skip(self):
obj = {
"scan_tag": {
"scanner": {
"name": "integration_test",
"pk": 0
},
"time": "2020-01-01T00:00:00+00:00"
},
"source":
FilesystemSource(os.path.join(test_data_path, "ocr",
"good")).to_json_object(),
"rule":
CPRRule(modulus_11=False,
ignore_irrelevant=False).to_json_object(),
"configuration": {
"skip_mime_types": ["image/*"]
}
}
self.messages.append((
obj,
"os2ds_scan_specs",
))
self.run_pipeline()
for message, queue in self.unhandled:
if queue == "os2ds_results":
self.assertFalse(message["matched"],
"OCR match found with OCR disabled")
else:
self.fail("unexpected message in queue {0}".format(queue))
def test_derived_source(self):
with SourceManager() as sm:
s = FilesystemSource(test_data_path)
h = FilesystemHandle(s, "data/engine2/zip-here/test-vector.zip")
zs = Source.from_handle(h)
self.assertIsNotNone(
zs.handle, "{0}: derived source has no handle".format(zs))
def get_different_filesystemhandle(file_ending, folder_level):
path = '/'
for x in range(0, folder_level):
path += ''.join(
random.choice(string.ascii_lowercase) for i in range(10)) + '/'
return FilesystemHandle(
FilesystemSource("/mnt/fs01.magenta.dk/brugere/af"),
"{0}{1}{2}".format(path, random.choice(string.ascii_lowercase),
file_ending))
def test_encrypted_zip(self):
# Check that all the ZipHandles we get out of an encrypted Zip file
# actually work. (It's fine if we don't get any, but the ones we *do*
# need to work!)
encrypted_file = ZipSource(
FilesystemHandle(
FilesystemSource(test_data_path),
"encrypted-test-vector.zip"))
with SourceManager() as sm:
for h in encrypted_file.handles(sm):
h.follow(sm).compute_type()
def test_corrupted_container(self):
obj = {
"scan_tag":
"integration_test",
"source":
FilesystemSource(os.path.join(test_data_path, "pdf",
"corrupted")).to_json_object(),
"rule":
CPRRule(modulus_11=False,
ignore_irrelevant=False).to_json_object(),
"configuration": {}
}
self.messages.append((
obj,
"os2ds_scan_specs",
))
self.run_pipeline()
print(self.unhandled)
self.assertEqual(len(self.unhandled), 1)
self.assertEqual(self.unhandled[0][0]["origin"], "os2ds_problems")
import os.path
import unittest
from os2datascanner.utils.metadata import guess_responsible_party
from os2datascanner.engine2.model.core import Handle, Source, SourceManager
from os2datascanner.engine2.model.file import (FilesystemHandle,
FilesystemSource)
from os2datascanner.engine2.model.derived.libreoffice import (
LibreOfficeObjectHandle, LibreOfficeSource)
here_path = os.path.dirname(__file__)
test_data_path = os.path.join(here_path, "data")
test_handle = LibreOfficeObjectHandle(
LibreOfficeSource(
FilesystemHandle(FilesystemSource(test_data_path),
"libreoffice/embedded-cpr.odt")), "embedded-cpr.html")
class CountingProxy:
def __init__(self, real_handle):
self.__attr_accesses = {}
self._real_handle = real_handle
def __getattr__(self, attr):
self.__attr_accesses[attr] = self.get_attr_access_count(attr) + 1
return getattr(self._real_handle, attr)
def get_attr_access_count(self, attr):
return self.__attr_accesses.get(attr, 0)
def from_json_object(obj):
return FilesystemSource(path=obj["path"])
def test_sources(self):
sources_and_urls = [
(FilesystemSource("/usr"), "file:///usr"),
(
SMBSource("//10.0.0.30/Share$/Documents"),
"smb://10.0.0.30/Share%24/Documents",
),
(
SMBSource("//10.0.0.30/Share$/Documents", "FaithfullA"),
"smb://[email protected]/Share%24/Documents",
),
(
SMBSource(
"//10.0.0.30/Share$/Documents",
"FaithfullA",
"secretpassword",
),
"smb://*****:*****@10.0.0.30/Share%24/Documents",
),
(
SMBSource(
"//10.0.0.30/Share$/Documents",
"FaithfullA",
"secretpassword",
"SYSGRP",
),
"smb://SYSGRP;FaithfullA:[email protected]/Share%24"
"/Documents",
),
(
SMBSource(
"//10.0.0.30/Share$/Documents",
"FaithfullA",
None,
"SYSGRP",
),
"smb://SYSGRP;[email protected]/Share%24/Documents",
),
(
SMBCSource(
"//INT-SRV-01/Q$",
"FaithfullA",
None,
"SYSGRP",
),
"smbc://SYSGRP;FaithfullA@INT-SRV-01/Q%24",
),
(WebSource("http://www.example.com"), "http://www.example.com"),
(
SecureWebSource("https://www.example.com"),
"https://www.example.com",
),
(
DataSource(b"This is a test", "text/plain"),
"data:text/plain;base64,VGhpcyBpcyBhIHRlc3Q=",
),
]
for source, url in sources_and_urls:
with self.subTest(url):
generated_url = source.to_url()
self.assertEqual(url, generated_url)
def test_json_round_trip(self):
example_handles = [
FilesystemHandle(FilesystemSource("/usr/share/common-licenses"),
"GPL-3"),
DataHandle(DataSource(b"Test", "text/plain"), "file"),
FilteredHandle(
GzipSource(
FilesystemHandle(
FilesystemSource("/usr/share/doc/coreutils"),
"changelog.Debian.gz")), "changelog.Debian"),
SMBHandle(SMBSource("//SERVER/Resource", "username"),
"~ocument.docx"),
SMBCHandle(
SMBCSource("//SERVER/Resource", "username", "topsecret",
"WORKGROUP8"), "~ocument.docx"),
ZipHandle(
ZipSource(
SMBCHandle(
SMBCSource("//SERVER/Resource",
"username",
driveletter="W"),
"Confidential Documents.zip")),
"doc/Personal Information.docx"),
WebHandle(WebSource("https://secret.data.invalid/"),
"lottery-numbers-for-next-week.txt"),
TarHandle(
TarSource(
FilesystemHandle(FilesystemSource("/home/user"),
"Downloads/data.tar.gz")), "data0.txt"),
MailPartHandle(
MailSource(
EWSMailHandle(
EWSAccountSource(domain="cloudy.example",
server=CLOUD,
admin_user="******",
admin_password="******",
user="******"),
"SW5ib3hJRA==.TWVzc2dJRA==",
"Re: Castles in the sky")), "1/pictograph.jpeg",
"image/jpeg"),
PDFObjectHandle(
PDFPageSource(
PDFPageHandle(
PDFSource(
FilesystemHandle(
FilesystemSource("/home/kiddw"
"/Documents"),
"1699 Gardiners trip/"
"treasure_map.pdf")), "10")),
"X-marks-the-spot_000-0.png"),
LibreOfficeObjectHandle(
LibreOfficeSource(
FilesystemHandle(FilesystemSource("/media/user/USB STICK"),
"What I Did On My Holidays.doc")),
"What I Did On My Holidays.html")
]
for handle in example_handles:
with self.subTest(handle):
json = handle.to_json_object()
print(handle)
print(json)
self.assertEqual(handle, handle.from_json_object(json))
print("--")
time2 = "2020-10-28T14:36:20+01:00"
scan_tag0 = {
"scanner": "Dummy test scanner",
"time": time0
}
scan_tag1 = {
"scanner": "Dummy test scanner",
"time": time1
}
scan_tag2 = {
"scanner": "Dummy test scanner",
"time": time2
}
common_handle = FilesystemHandle(
FilesystemSource("/mnt/fs01.magenta.dk/brugere/af"),
"OS2datascanner/Dokumenter/Verdensherredømme - plan.txt")
common_rule = RegexRule("Vores hemmelige adgangskode er",
sensitivity=Sensitivity.WARNING)
dimension_rule = DimensionsRule()
common_scan_spec = messages.ScanSpecMessage(
scan_tag=None, # placeholder
source=common_handle.source,
rule=common_rule,
configuration={},
progress=None)
positive_match = messages.MatchesMessage(
scan_spec=common_scan_spec._replace(scan_tag=scan_tag0),
MSGraphFileHandle)
from os2datascanner.engine2.model.derived.filtered import (GzipSource,
FilteredHandle)
from os2datascanner.engine2.model.derived.libreoffice import (
LibreOfficeSource, LibreOfficeObjectHandle)
from os2datascanner.engine2.model.derived.mail import (MailSource,
MailPartHandle)
from os2datascanner.engine2.model.derived.pdf import (PDFSource, PDFPageHandle,
PDFPageSource,
PDFObjectHandle)
from os2datascanner.engine2.model.derived.tar import TarSource, TarHandle
from os2datascanner.engine2.model.derived.zip import ZipSource, ZipHandle
example_handles = [
FilesystemHandle(FilesystemSource("/usr/share/common-licenses"), "GPL-3"),
DataHandle(DataSource(b"Test", "text/plain"), "file"),
FilteredHandle(
GzipSource(
FilesystemHandle(FilesystemSource("/usr/share/doc/coreutils"),
"changelog.Debian.gz")), "changelog.Debian"),
SMBHandle(SMBSource("//SERVER/Resource", "username"), "~ocument.docx"),
SMBCHandle(
SMBCSource("//SERVER/Resource", "username", "topsecret", "WORKGROUP8"),
"~ocument.docx"),
ZipHandle(
ZipSource(
SMBCHandle(
SMBCSource("//SERVER/Resource", "username", driveletter="W"),
"Confidential Documents.zip")),
"doc/Personal Information.docx"),
Handle,
SourceManager,
UnknownSchemeError,
DeserialisationError,
)
# are we running from console? Then set __file__
try:
__file__
except:
__file__ = str(Path("./derived.py").resolve())
datadir = (Path(__file__).parents[1] / "data/files").resolve()
fwd = datadir.absolute()
testfile = FilesystemHandle(FilesystemSource(fwd), "test.txt")
fs = FilesystemSource(fwd)
fh = FilesystemHandle(fs, "cpr-test-single.zip")
zs = ZipSource(fh)
zh = ZipHandle(zs, "cpr-test-single.txt")
zsm = ZipSource(
FilesystemHandle(FilesystemSource(fwd), "cpr-test-multiple.zip"))
zhm1 = ZipHandle(zsm, "cpr-test/cpr-test2.zip")
zhm2 = ZipHandle(zsm, "cpr-test/cpr-test3.zip")
zsmd1 = ZipSource(zhm1)
zhmd1 = ZipHandle(zsmd1, "cpr2-test.txt")
sm = SourceManager()
def test_relative_filesystemsource(self):
with self.assertRaises(ValueError):
FilesystemSource("../../projects/admin/tests/data/")
def test_relative_filesystemsource(self):
with self.assertRaises(ValueError):
FilesystemSource("data/")
