#!/usr/bin/env python3 import unittest import shutil import os import re import tarfile import tempfile import zipfile from libmat2 import pdf, images, audio, office, parser_factory, torrent, harmless from libmat2 import check_dependencies, video, archive, web, epub class TestCheckDependencies(unittest.TestCase): def test_deps(self): ret = check_dependencies() for key, value in ret.items(): if value['required']: self.assertTrue(value['found'], "The value for %s is False" % key) class TestParserFactory(unittest.TestCase): def test_subsubcalss(self): """ Test that our module auto-detection is handling sub-sub-classes """ parser, mimetype = parser_factory.get_parser('./tests/data/dirty.mp3') self.assertEqual(mimetype, 'audio/mpeg') self.assertEqual(parser.__class__, audio.MP3Parser) def test_tarfile_double_extension_handling(self): """ Test that our module auto-detection is handling sub-sub-classes """ with tarfile.TarFile.open('./tests/data/dirty.tar.bz2', 'w:bz2') as zout: zout.add('./tests/data/dirty.jpg') parser, mimetype = parser_factory.get_parser('./tests/data/dirty.tar.bz2') self.assertEqual(mimetype, 'application/x-tar+bz2') os.remove('./tests/data/dirty.tar.bz2') class TestParameterInjection(unittest.TestCase): def test_ver_injection(self): shutil.copy('./tests/data/dirty.png', './-ver') p = images.PNGParser('-ver') meta = p.get_meta() self.assertEqual(meta['Comment'], 'This is a comment, be careful!') self.assertEqual(meta['ModifyDate'], "2018:03:20 21:59:25") os.remove('-ver') def test_ffmpeg_injection(self): try: video._get_ffmpeg_path() except RuntimeError: raise unittest.SkipTest shutil.copy('./tests/data/dirty.avi', './--output') p = video.AVIParser('--output') meta = p.get_meta() self.assertEqual(meta['Software'], 'MEncoder SVN-r33148-4.0.1') os.remove('--output') def test_ffmpeg_injection_complete_path(self): try: video._get_ffmpeg_path() except RuntimeError: raise unittest.SkipTest shutil.copy('./tests/data/dirty.avi', './tests/data/ --output.avi') p = video.AVIParser('./tests/data/ --output.avi') meta = p.get_meta() self.assertEqual(meta['Software'], 'MEncoder SVN-r33148-4.0.1') self.assertTrue(p.remove_all()) os.remove('./tests/data/ --output.avi') os.remove('./tests/data/ --output.cleaned.avi') class TestUnsupportedEmbeddedFiles(unittest.TestCase): def test_odt_with_py(self): shutil.copy('./tests/data/embedded.odt', './tests/data/clean.odt') p = office.LibreOfficeParser('./tests/data/clean.odt') self.assertFalse(p.remove_all()) os.remove('./tests/data/clean.odt') def test_docx_with_py(self): shutil.copy('./tests/data/embedded.docx', './tests/data/clean.docx') p = office.MSOfficeParser('./tests/data/clean.docx') self.assertFalse(p.remove_all()) os.remove('./tests/data/clean.docx') class TestGetMeta(unittest.TestCase): def test_pdf(self): p = pdf.PDFParser('./tests/data/dirty.pdf') meta = p.get_meta() self.assertEqual(meta['producer'], 'pdfTeX-1.40.14') self.assertEqual(meta['creator'], "'Certified by IEEE PDFeXpress at 03/19/2016 2:56:07 AM'") self.assertEqual(meta['DocumentID'], "uuid:4a1a79c8-404e-4d38-9580-5bc081036e61") self.assertEqual(meta['PTEX.Fullbanner'], "This is pdfTeX, Version " "3.1415926-2.5-1.40.14 (TeX Live 2013/Debian) kpathsea " "version 6.1.1") def test_torrent(self): p = torrent.TorrentParser('./tests/data/dirty.torrent') meta = p.get_meta() self.assertEqual(meta['created by'], b'mktorrent 1.0') def test_png(self): p = images.PNGParser('./tests/data/dirty.png') meta = p.get_meta() self.assertEqual(meta['Comment'], 'This is a comment, be careful!') self.assertEqual(meta['ModifyDate'], "2018:03:20 21:59:25") def test_jpg(self): p = images.JPGParser('./tests/data/dirty.jpg') meta = p.get_meta() self.assertEqual(meta['Comment'], 'Created with GIMP') def test_ppm(self): p = images.PPMParser('./tests/data/dirty.ppm') meta = p.get_meta() self.assertEqual(meta['1'], '# A metadata') self.assertEqual(meta['4'], '# And an other one') self.assertEqual(meta['6'], '# and a final one here') def test_tiff(self): p = images.TiffParser('./tests/data/dirty.tiff') meta = p.get_meta() self.assertEqual(meta['Make'], 'OLYMPUS IMAGING CORP.') self.assertEqual(meta['Model'], 'C7070WZ') self.assertEqual(meta['ModifyDate'], '2005:12:26 17:09:35') def test_wav(self): p = audio.WAVParser('./tests/data/dirty.wav') meta = p.get_meta() self.assertEqual(meta['Artist'], 'jvoisin') def test_mp3(self): p = audio.MP3Parser('./tests/data/dirty.mp3') meta = p.get_meta() self.assertEqual(meta['TXXX:I am a'], 'various comment') def test_ogg(self): p = audio.OGGParser('./tests/data/dirty.ogg') meta = p.get_meta() self.assertEqual(meta['title'], 'I am so') def test_flac(self): p = audio.FLACParser('./tests/data/dirty.flac') meta = p.get_meta() self.assertEqual(meta['title'], 'I am so') self.assertEqual(meta['Cover 0'], {'Comment': 'Created with GIMP'}) def test_docx(self): p = office.MSOfficeParser('./tests/data/dirty.docx') meta = p.get_meta() self.assertEqual(meta['docProps/core.xml']['cp:lastModifiedBy'], 'Julien Voisin') self.assertEqual(meta['docProps/core.xml']['dc:creator'], 'julien voisin') self.assertEqual(meta['docProps/app.xml']['Application'], 'LibreOffice/5.4.5.1$Linux_X86_64 LibreOffice_project/40m0$Build-1') def test_libreoffice(self): p = office.LibreOfficeParser('./tests/data/dirty.odt') meta = p.get_meta() self.assertEqual(meta['meta.xml']['meta:initial-creator'], 'jvoisin ') self.assertEqual(meta['meta.xml']['meta:creation-date'], '2011-07-26T03:27:48') self.assertEqual(meta['meta.xml']['meta:generator'], 'LibreOffice/3.3$Unix LibreOffice_project/330m19$Build-202') p = office.LibreOfficeParser('./tests/data/weird_producer.odt') meta = p.get_meta() self.assertEqual(meta['mimetype']['create_system'], 'Windows') self.assertEqual(meta['mimetype']['comment'], b'YAY FOR COMMENTS') def test_txt(self): p, mimetype = parser_factory.get_parser('./tests/data/dirty.txt') self.assertEqual(mimetype, 'text/plain') meta = p.get_meta() self.assertEqual(meta, {}) def test_zip(self): with zipfile.ZipFile('./tests/data/dirty.zip', 'w') as zout: zout.write('./tests/data/dirty.flac', compress_type = zipfile.ZIP_STORED) zout.write('./tests/data/dirty.docx', compress_type = zipfile.ZIP_DEFLATED) zout.write('./tests/data/dirty.jpg', compress_type = zipfile.ZIP_BZIP2) zout.write('./tests/data/dirty.txt', compress_type = zipfile.ZIP_LZMA) p, mimetype = parser_factory.get_parser('./tests/data/dirty.zip') self.assertEqual(mimetype, 'application/zip') meta = p.get_meta() self.assertEqual(meta['tests/data/dirty.flac']['comments'], 'Thank you for using MAT !') self.assertEqual(meta['tests/data/dirty.docx']['word/media/image1.png']['Comment'], 'This is a comment, be careful!') with zipfile.ZipFile('./tests/data/dirty.zip') as zipin: members = { 'tests/data/dirty.flac' : zipfile.ZIP_STORED, 'tests/data/dirty.docx': zipfile.ZIP_DEFLATED, 'tests/data/dirty.jpg' : zipfile.ZIP_BZIP2, 'tests/data/dirty.txt' : zipfile.ZIP_LZMA, } for k, v in members.items(): self.assertEqual(zipin.getinfo(k).compress_type, v) os.remove('./tests/data/dirty.zip') def test_wmv(self): p, mimetype = parser_factory.get_parser('./tests/data/dirty.wmv') self.assertEqual(mimetype, 'video/x-ms-wmv') meta = p.get_meta() self.assertEqual(meta['EncodingSettings'], 'Lavf52.103.0') def test_gif(self): p, mimetype = parser_factory.get_parser('./tests/data/dirty.gif') self.assertEqual(mimetype, 'image/gif') meta = p.get_meta() self.assertEqual(meta['Comment'], 'this is a test comment') def test_epub(self): p, mimetype = parser_factory.get_parser('./tests/data/dirty.epub') self.assertEqual(mimetype, 'application/epub+zip') meta = p.get_meta() self.assertEqual(meta['OEBPS/content.opf']['dc:creator'], 'Dorothy L. Sayers') self.assertEqual(meta['OEBPS/toc.ncx']['dtb:generator'], 'Ebookmaker 0.4.0a5 by Marcello Perathoner ') self.assertEqual(meta['OEBPS/@public@vhost@g@gutenberg@html@files@58820@58820-h@images@shield25.jpg']['CreatorTool'], 'Adobe Photoshop CS5 Macintosh') self.assertEqual(meta['OEBPS/@public@vhost@g@gutenberg@html@files@58820@58820-h@58820-h-2.htm.html']['generator'], 'Ebookmaker 0.4.0a5 by Marcello Perathoner ') def test_css(self): p, mimetype = parser_factory.get_parser('./tests/data/dirty.css') self.assertEqual(mimetype, 'text/css') meta = p.get_meta() self.assertEqual(meta['author'], 'jvoisin') self.assertEqual(meta['version'], '1.0') self.assertEqual(meta['harmful data'], 'underline is cool') def test_tar(self): with tarfile.TarFile('./tests/data/dirty.tar', 'w') as tout: tout.add('./tests/data/dirty.flac') tout.add('./tests/data/dirty.docx') tout.add('./tests/data/dirty.jpg') p, mimetype = parser_factory.get_parser('./tests/data/dirty.tar') self.assertEqual(mimetype, 'application/x-tar') meta = p.get_meta() self.assertEqual(meta['./tests/data/dirty.flac']['comments'], 'Thank you for using MAT !') self.assertEqual(meta['./tests/data/dirty.docx']['word/media/image1.png']['Comment'], 'This is a comment, be careful!') os.remove('./tests/data/dirty.tar') def test_svg(self): p = images.SVGParser('./tests/data/weird.svg') self.assertEqual(p.get_meta()['Xmlns'], 'http://www.w3.org/1337/svg') def test_aiff(self): p = audio.AIFFParser('./tests/data/dirty.aiff') meta = p.get_meta() self.assertEqual(meta['Name'], 'I am so') class TestRemovingThumbnails(unittest.TestCase): def test_odt(self): shutil.copy('./tests/data/revision.odt', './tests/data/clean.odt') zipin = zipfile.ZipFile(os.path.abspath('./tests/data/clean.odt')) self.assertIn('Thumbnails/thumbnail.png', zipin.namelist()) zipin.close() p = office.LibreOfficeParser('./tests/data/clean.odt') self.assertTrue(p.remove_all()) zipin = zipfile.ZipFile(os.path.abspath('./tests/data/clean.cleaned.odt')) self.assertNotIn('Thumbnails/thumbnail.png', zipin.namelist()) zipin.close() os.remove('./tests/data/clean.cleaned.odt') os.remove('./tests/data/clean.odt') class TestRevisionsCleaning(unittest.TestCase): def test_libreoffice(self): with zipfile.ZipFile('./tests/data/revision.odt') as zipin: c = zipin.open('content.xml') r = c.read() self.assertIn(b'tracked-changes', r) shutil.copy('./tests/data/revision.odt', './tests/data/clean.odt') p = office.LibreOfficeParser('./tests/data/clean.odt') self.assertTrue(p.remove_all()) with zipfile.ZipFile('./tests/data/clean.cleaned.odt') as zipin: c = zipin.open('content.xml') r = c.read() self.assertNotIn(b'tracked-changes', r) os.remove('./tests/data/clean.odt') os.remove('./tests/data/clean.cleaned.odt') def test_msoffice(self): with zipfile.ZipFile('./tests/data/revision.docx') as zipin: c = zipin.open('word/document.xml') content = c.read() r = b'' self.assertIn(r, content) shutil.copy('./tests/data/revision.docx', './tests/data/revision_clean.docx') p = office.MSOfficeParser('./tests/data/revision_clean.docx') self.assertTrue(p.remove_all()) with zipfile.ZipFile('./tests/data/revision_clean.cleaned.docx') as zipin: c = zipin.open('word/document.xml') content = c.read() r = b'' self.assertNotIn(r, content) os.remove('./tests/data/revision_clean.docx') os.remove('./tests/data/revision_clean.cleaned.docx') class TestCleaning(unittest.TestCase): data = [{ 'name': 'pdf', 'parser': pdf.PDFParser, 'meta': {'producer': 'pdfTeX-1.40.14'}, 'expected_meta': {'creation-date': -1, 'format': 'PDF-1.5', 'mod-date': -1}, }, { 'name': 'png', 'parser': images.PNGParser, 'meta': {'Comment': 'This is a comment, be careful!'}, 'expected_meta': {}, }, { 'name': 'jpg', 'parser': images.JPGParser, 'meta': {'Comment': 'Created with GIMP'}, 'expected_meta': {}, }, { 'name': 'wav', 'parser': audio.WAVParser, 'meta': {'Comment': 'Zomg, a comment!'}, 'expected_meta': {}, }, { 'name': 'aiff', 'parser': audio.AIFFParser, 'meta': {'Annotation': 'Thank you for using MAT !'}, 'expected_meta': {}, }, { 'name': 'mp3', 'parser': audio.MP3Parser, 'meta': {'TXXX:I am a': 'various comment'}, 'expected_meta': {}, }, { 'name': 'ogg', 'parser': audio.OGGParser, 'meta': {'title': 'I am so'}, 'expected_meta': {}, }, { 'name': 'flac', 'parser': audio.FLACParser, 'meta': {'title': 'I am so'}, 'expected_meta': {}, }, { 'name': 'docx', 'parser': office.MSOfficeParser, 'meta': {'word/media/image1.png' : {'Comment': 'This is a comment, be careful!', 'ModifyDate': '2018:03:20 21:59:25', 'PixelUnits': 'meters', 'PixelsPerUnitX': 2835, 'PixelsPerUnitY': 2835, 'create_system': 'Weird', 'date_time': '2018-03-31 13:15:38'} , }, 'expected_meta': {}, }, { 'name': 'odt', 'parser': office.LibreOfficeParser, 'meta': { 'Pictures/1000000000000032000000311EC5314D.png': { 'create_system': 'Weird', 'date_time': '2011-07-26 02:40:16', 'PixelsPerUnitX': 4847, 'PixelsPerUnitY': 4760, 'PixelUnits': 'meters', }, }, 'expected_meta': {}, },{ 'name': 'tiff', 'parser': images.TiffParser, 'meta': {'Model': 'C7070WZ'}, 'expected_meta': {'Orientation': 'Horizontal (normal)', 'ResolutionUnit': 'inches', 'XResolution': 72, 'YResolution': 72} },{ 'name': 'bmp', 'parser': harmless.HarmlessParser, 'meta': {}, 'expected_meta': {}, },{ 'name': 'torrent', 'parser': torrent.TorrentParser, 'meta': {'created by': b'mktorrent 1.0', 'creation date': 1522397702}, 'expected_meta': {}, }, { 'name': 'odf', 'parser': office.LibreOfficeParser, 'meta': {'meta.xml': {'create_system': 'Weird', 'date_time': '2018-04-22 22:20:24', 'meta:initial-creator': 'Julien Voisin', 'meta:creation-date': '2018-04-23T00:18:59.438231281', 'dc:date': '2018-04-23T00:20:23.978564933', 'dc:creator': 'Julien Voisin', 'meta:editing-duration': 'PT1M24S', 'meta:editing-cycles': '1', 'meta:generator': 'LibreOffice/5.4.6.2$Linux_X86_64 LibreOffice_project/40m0$Build-2'}}, 'expected_meta': {}, }, { 'name': 'odg', 'parser': office.LibreOfficeParser, 'meta': {'meta.xml': {'create_system': 'Weird', 'date_time': '2018-04-22 22:26:58', 'meta:initial-creator': 'Julien Voisin', 'meta:creation-date': '2018-04-23T00:25:59.953271949', 'dc:date': '2018-04-23T00:26:59.385838550', 'dc:creator': 'Julien Voisin', 'meta:editing-duration': 'PT59S', 'meta:editing-cycles': '1', 'meta:generator': 'LibreOffice/5.4.6.2$Linux_X86_64 LibreOffice_project/40m0$Build-2'}}, 'expected_meta': {}, }, { 'name': 'txt', 'parser': harmless.HarmlessParser, 'meta': {}, 'expected_meta': {}, },{ 'name': 'gif', 'parser': images.GIFParser, 'meta': {'Comment': 'this is a test comment'}, 'expected_meta': {'TransparentColor': '5'}, },{ 'name': 'css', 'parser': web.CSSParser, 'meta': { 'harmful data': 'underline is cool', 'version': '1.0', 'author': 'jvoisin' }, 'expected_meta': {}, },{ 'name': 'svg', 'parser': images.SVGParser, 'meta': { 'WorkDescription': "This is a test svg image for mat2's testsuite", }, 'expected_meta': {}, } ,{ 'name': 'ppm', 'parser': images.PPMParser, 'meta': { '1': '# A metadata', }, 'expected_meta': {}, } ,{ 'name': 'avi', 'ffmpeg': 1, 'parser': video.AVIParser, 'meta': { 'Software': 'MEncoder SVN-r33148-4.0.1', }, 'expected_meta': {}, } ,{ 'name': 'mp4', 'ffmpeg': 1, 'parser': video.MP4Parser, 'meta': { 'Encoder': 'HandBrake 0.9.4 2009112300', }, 'expected_meta': { 'AverageBitrate': 465641, 'BufferSize': 0, 'CompatibleBrands': ['isom', 'iso2', 'avc1', 'mp41'], 'ColorRepresentation': 'nclx 1 1 1', 'CompressorID': 'avc1', 'GraphicsMode': 'srcCopy', 'HandlerDescription': 'SoundHandler', 'HandlerType': 'Metadata', 'HandlerVendorID': 'Apple', 'MajorBrand': 'Base Media v1 [IS0 14496-12:2003]', 'MaxBitrate': 465641, 'MediaDataOffset': 48, 'MediaDataSize': 379872, 'MediaHeaderVersion': 0, 'MinorVersion': '0.2.0', 'MovieDataOffset': 48, 'MovieHeaderVersion': 0, 'NextTrackID': 3, 'PreferredRate': 1, 'Rotation': 0, 'TimeScale': 1000, 'TrackHeaderVersion': 0, 'TrackID': 1, 'TrackLayer': 0}, },{ 'name': 'wmv', 'ffmpeg': 1, 'parser': video.WMVParser, 'meta': { 'EncodingSettings': 'Lavf52.103.0', }, 'expected_meta': {}, } ] def test_all_parametred(self): for case in self.data: if 'ffmpeg' in case: try: video._get_ffmpeg_path() except RuntimeError: raise unittest.SkipTest print('[+] Testing %s' % case['name']) target = './tests/data/clean.' + case['name'] shutil.copy('./tests/data/dirty.' + case['name'], target) p1 = case['parser'](target) for k, v in p1.get_meta().items(): if k not in case['meta']: continue if isinstance(v, dict): for _k, _v in v.items(): if _k in case['meta'][k]: self.assertEqual(_v, case['meta'][k][_k]) else: self.assertEqual(v, case['meta'][k]) p1.lightweight_cleaning = True self.assertTrue(p1.remove_all()) p2 = case['parser'](p1.output_filename) meta = p2.get_meta() if meta: for k, v in p2.get_meta().items(): self.assertIn(k, case['expected_meta'], '"%s" is not in "%s" (%s)' % (k, case['expected_meta'], case['name'])) self.assertIn(str(case['expected_meta'][k]), str(v)) self.assertTrue(p2.remove_all()) os.remove(target) os.remove(p1.output_filename) os.remove(p2.output_filename) def test_html(self): shutil.copy('./tests/data/dirty.html', './tests/data/clean.html') p = web.HTMLParser('./tests/data/clean.html') meta = p.get_meta() self.assertEqual(meta['author'], 'jvoisin') ret = p.remove_all() self.assertTrue(ret) p = web.HTMLParser('./tests/data/clean.cleaned.html') self.assertEqual(p.get_meta(), {}) self.assertTrue(p.remove_all()) os.remove('./tests/data/clean.html') os.remove('./tests/data/clean.cleaned.html') os.remove('./tests/data/clean.cleaned.cleaned.html') with open('./tests/data/clean.html', 'w') as f: f.write('<title><pouet/><meta/>') p = web.HTMLParser('./tests/data/clean.html') self.assertTrue(p.remove_all()) with open('./tests/data/clean.cleaned.html', 'r') as f: self.assertEqual(f.read(), '') os.remove('./tests/data/clean.html') os.remove('./tests/data/clean.cleaned.html') with open('./tests/data/clean.html', 'w') as f: f.write('Some<b>metadata</b><br/>') p = web.HTMLParser('./tests/data/clean.html') self.assertTrue(p.remove_all()) with open('./tests/data/clean.cleaned.html', 'r') as f: self.assertEqual(f.read(), '') os.remove('./tests/data/clean.html') os.remove('./tests/data/clean.cleaned.html') with open('./tests/data/clean.html', 'w') as f: f.write('') p = web.HTMLParser('./tests/data/clean.html') self.assertTrue(p.remove_all()) with open('./tests/data/clean.cleaned.html', 'r') as f: self.assertEqual(f.read(), '') os.remove('./tests/data/clean.html') os.remove('./tests/data/clean.cleaned.html') def test_epub(self): shutil.copy('./tests/data/dirty.epub', './tests/data/clean.epub') p = epub.EPUBParser('./tests/data/clean.epub') meta = p.get_meta() self.assertEqual(meta['OEBPS/content.opf']['dc:source'], 'http://www.gutenberg.org/files/58820/58820-h/58820-h.htm') ret = p.remove_all() self.assertTrue(ret) p = epub.EPUBParser('./tests/data/clean.cleaned.epub') meta = p.get_meta() res = re.match(meta['OEBPS/content.opf']['metadata'], '^[0-9a-f-]+$') self.assertNotEqual(res, False) self.assertTrue(p.remove_all()) os.remove('./tests/data/clean.epub') os.remove('./tests/data/clean.cleaned.epub') os.remove('./tests/data/clean.cleaned.cleaned.epub') class TestCleaningArchives(unittest.TestCase): def test_zip(self): with zipfile.ZipFile('./tests/data/dirty.zip', 'w') as zout: zout.write('./tests/data/dirty.flac', compress_type = zipfile.ZIP_STORED) zout.write('./tests/data/dirty.docx', compress_type = zipfile.ZIP_DEFLATED) zout.write('./tests/data/dirty.jpg', compress_type = zipfile.ZIP_BZIP2) zout.write('./tests/data/dirty.txt', compress_type = zipfile.ZIP_LZMA) p = archive.ZipParser('./tests/data/dirty.zip') meta = p.get_meta() self.assertEqual(meta['tests/data/dirty.docx']['word/media/image1.png']['Comment'], 'This is a comment, be careful!') ret = p.remove_all() self.assertTrue(ret) p = archive.ZipParser('./tests/data/dirty.cleaned.zip') self.assertEqual(p.get_meta(), {}) self.assertTrue(p.remove_all()) with zipfile.ZipFile('./tests/data/dirty.zip') as zipin: members = { 'tests/data/dirty.flac' : zipfile.ZIP_STORED, 'tests/data/dirty.docx': zipfile.ZIP_DEFLATED, 'tests/data/dirty.jpg' : zipfile.ZIP_BZIP2, 'tests/data/dirty.txt' : zipfile.ZIP_LZMA, } for k, v in members.items(): self.assertEqual(zipin.getinfo(k).compress_type, v) os.remove('./tests/data/dirty.zip') os.remove('./tests/data/dirty.cleaned.zip') os.remove('./tests/data/dirty.cleaned.cleaned.zip') def test_tar(self): with tarfile.TarFile.open('./tests/data/dirty.tar', 'w') as zout: zout.add('./tests/data/dirty.flac') zout.add('./tests/data/dirty.docx') zout.add('./tests/data/dirty.jpg') p = archive.TarParser('./tests/data/dirty.tar') meta = p.get_meta() self.assertEqual(meta['./tests/data/dirty.docx']['word/media/image1.png']['Comment'], 'This is a comment, be careful!') ret = p.remove_all() self.assertTrue(ret) p = archive.TarParser('./tests/data/dirty.cleaned.tar') self.assertEqual(p.get_meta(), {}) self.assertTrue(p.remove_all()) tmp_dir = tempfile.mkdtemp() with tarfile.open('./tests/data/dirty.cleaned.tar') as zout: zout.extractall(path=tmp_dir) zout.close() number_of_files = 0 for root, _, fnames in os.walk(tmp_dir): for f in fnames: complete_path = os.path.join(root, f) p, _ = parser_factory.get_parser(complete_path) self.assertIsNotNone(p) self.assertEqual(p.get_meta(), {}) number_of_files += 1 self.assertEqual(number_of_files, 3) os.remove('./tests/data/dirty.tar') os.remove('./tests/data/dirty.cleaned.tar') os.remove('./tests/data/dirty.cleaned.cleaned.tar') def test_targz(self): with tarfile.TarFile.open('./tests/data/dirty.tar.gz', 'w:gz') as zout: zout.add('./tests/data/dirty.flac') zout.add('./tests/data/dirty.docx') zout.add('./tests/data/dirty.jpg') p = archive.TarParser('./tests/data/dirty.tar.gz') meta = p.get_meta() self.assertEqual(meta['./tests/data/dirty.docx']['word/media/image1.png']['Comment'], 'This is a comment, be careful!') ret = p.remove_all() self.assertTrue(ret) p = archive.TarParser('./tests/data/dirty.cleaned.tar.gz') self.assertEqual(p.get_meta(), {}) self.assertTrue(p.remove_all()) tmp_dir = tempfile.mkdtemp() with tarfile.open('./tests/data/dirty.cleaned.tar.gz') as zout: zout.extractall(path=tmp_dir) zout.close() number_of_files = 0 for root, _, fnames in os.walk(tmp_dir): for f in fnames: complete_path = os.path.join(root, f) p, _ = parser_factory.get_parser(complete_path) self.assertIsNotNone(p) self.assertEqual(p.get_meta(), {}) number_of_files += 1 self.assertEqual(number_of_files, 3) os.remove('./tests/data/dirty.tar.gz') os.remove('./tests/data/dirty.cleaned.tar.gz') os.remove('./tests/data/dirty.cleaned.cleaned.tar.gz') def test_tarbz2(self): with tarfile.TarFile.open('./tests/data/dirty.tar.bz2', 'w:bz2') as zout: zout.add('./tests/data/dirty.flac') zout.add('./tests/data/dirty.docx') zout.add('./tests/data/dirty.jpg') p = archive.TarParser('./tests/data/dirty.tar.bz2') meta = p.get_meta() self.assertEqual(meta['./tests/data/dirty.docx']['word/media/image1.png']['Comment'], 'This is a comment, be careful!') ret = p.remove_all() self.assertTrue(ret) p = archive.TarParser('./tests/data/dirty.cleaned.tar.bz2') self.assertEqual(p.get_meta(), {}) self.assertTrue(p.remove_all()) tmp_dir = tempfile.mkdtemp() with tarfile.open('./tests/data/dirty.cleaned.tar.bz2') as zout: zout.extractall(path=tmp_dir) zout.close() number_of_files = 0 for root, _, fnames in os.walk(tmp_dir): for f in fnames: complete_path = os.path.join(root, f) p, _ = parser_factory.get_parser(complete_path) self.assertIsNotNone(p) self.assertEqual(p.get_meta(), {}) number_of_files += 1 self.assertEqual(number_of_files, 3) os.remove('./tests/data/dirty.tar.bz2') os.remove('./tests/data/dirty.cleaned.tar.bz2') os.remove('./tests/data/dirty.cleaned.cleaned.tar.bz2') def test_tarxz(self): with tarfile.TarFile.open('./tests/data/dirty.tar.xz', 'w:xz') as zout: zout.add('./tests/data/dirty.flac') zout.add('./tests/data/dirty.docx') zout.add('./tests/data/dirty.jpg') p = archive.TarParser('./tests/data/dirty.tar.xz') meta = p.get_meta() self.assertEqual(meta['./tests/data/dirty.docx']['word/media/image1.png']['Comment'], 'This is a comment, be careful!') ret = p.remove_all() self.assertTrue(ret) p = archive.TarParser('./tests/data/dirty.cleaned.tar.xz') self.assertEqual(p.get_meta(), {}) self.assertTrue(p.remove_all()) tmp_dir = tempfile.mkdtemp() with tarfile.open('./tests/data/dirty.cleaned.tar.xz') as zout: zout.extractall(path=tmp_dir) zout.close() number_of_files = 0 for root, _, fnames in os.walk(tmp_dir): for f in fnames: complete_path = os.path.join(root, f) p, _ = parser_factory.get_parser(complete_path) self.assertIsNotNone(p) self.assertEqual(p.get_meta(), {}) number_of_files += 1 self.assertEqual(number_of_files, 3) os.remove('./tests/data/dirty.tar.xz') os.remove('./tests/data/dirty.cleaned.tar.xz') os.remove('./tests/data/dirty.cleaned.cleaned.tar.xz') class TestNoSandbox(unittest.TestCase): def test_avi_nosandbox(self): shutil.copy('./tests/data/dirty.avi', './tests/data/clean.avi') p = video.AVIParser('./tests/data/clean.avi') p.sandbox = False meta = p.get_meta() self.assertEqual(meta['Software'], 'MEncoder SVN-r33148-4.0.1') ret = p.remove_all() self.assertTrue(ret) p = video.AVIParser('./tests/data/clean.cleaned.avi') self.assertEqual(p.get_meta(), {}) self.assertTrue(p.remove_all()) os.remove('./tests/data/clean.avi') os.remove('./tests/data/clean.cleaned.avi') os.remove('./tests/data/clean.cleaned.cleaned.avi') def test_png_nosandbox(self): shutil.copy('./tests/data/dirty.png', './tests/data/clean.png') p = images.PNGParser('./tests/data/clean.png') p.sandbox = False p.lightweight_cleaning = True meta = p.get_meta() self.assertEqual(meta['Comment'], 'This is a comment, be careful!') ret = p.remove_all() self.assertTrue(ret) p = images.PNGParser('./tests/data/clean.cleaned.png') self.assertEqual(p.get_meta(), {}) self.assertTrue(p.remove_all()) os.remove('./tests/data/clean.png') os.remove('./tests/data/clean.cleaned.png') os.remove('./tests/data/clean.cleaned.cleaned.png') class TestComplexOfficeFiles(unittest.TestCase): def test_complex_pptx(self): target = './tests/data/clean.pptx' shutil.copy('./tests/data/narrated_powerpoint_presentation.pptx', target) p = office.MSOfficeParser(target) self.assertTrue(p.remove_all()) os.remove(target) os.remove(p.output_filename)