commit 9d9d635669126bf0f183cfe4d961dd9933508865 Author: Damian Johnson atagar@torproject.org Date: Fri Jul 12 11:14:19 2019 -0700

Note compression of files

Attribute on the File class we'll want for decompression. --- stem/descriptor/collector.py | 12 ++++++++++++ test/unit/descriptor/collector.py | 15 +++++++++++++++ 2 files changed, 27 insertions(+)

diff --git a/stem/descriptor/collector.py b/stem/descriptor/collector.py index d94d5871..a47612cb 100644 --- a/stem/descriptor/collector.py +++ b/stem/descriptor/collector.py @@ -161,16 +161,28 @@ class File(object): File within CollecTor.

:var str path: file path within collector + :var stem.descriptor.Compression compression: file compression, **None** if + this cannot be determined + :var bool tar: **True** if a tarball, **False** otherwise :var int size: size of the file :var datetime last_modified: when the file was last modified """

def __init__(self, path, size, last_modified): self.path = path + self.compression = None + self.tar = path.endswith('.tar') or '.tar.' in path self.size = size self.last_modified = datetime.datetime.strptime(last_modified, '%Y-%m-%d %H:%M') self._guessed_type = None

+ if '.' not in self.path or self.path.endswith('.tar'): + self.compression = Compression.PLAINTEXT + else: + for compression in (Compression.LZMA, Compression.BZ2, Compression.GZIP): + if self.path.endswith(compression.extension): + self.compression = compression + def guess_descriptor_types(self): """ Descriptor @type this file is expected to have based on its path. If unable diff --git a/test/unit/descriptor/collector.py b/test/unit/descriptor/collector.py index 609a4929..3c4d39a0 100644 --- a/test/unit/descriptor/collector.py +++ b/test/unit/descriptor/collector.py @@ -133,9 +133,24 @@ class TestCollector(unittest.TestCase):

extrainfo_file = files[test_path] self.assertEqual(test_path, extrainfo_file.path) + self.assertEqual(Compression.LZMA, extrainfo_file.compression) + self.assertEqual(True, extrainfo_file.tar) self.assertEqual(6459884, extrainfo_file.size) self.assertEqual(datetime.datetime(2016, 6, 23, 9, 54), extrainfo_file.last_modified)

+ def test_file_compression_attributes(self): + f = File('archive/relay-descriptors/microdescs/microdescs-2014-01.tar.xz', 7515396, '2014-02-07 03:59') + self.assertEqual(Compression.LZMA, f.compression) + self.assertEqual(True, f.tar) + + f = File('archive/webstats/webstats-2015-03.tar', 20480, '2018-03-19 16:07') + self.assertEqual(Compression.PLAINTEXT, f.compression) + self.assertEqual(True, f.tar) + + f = File('recent/relay-descriptors/extra-infos/2019-07-03-02-05-00-extra-infos', 1162899, '2019-07-03 02:05') + self.assertEqual(Compression.PLAINTEXT, f.compression) + self.assertEqual(False, f.tar) + def test_guess_descriptor_types(self): f = File('archive/bridge-descriptors/extra-infos/bridge-extra-infos-2008-05.tar.xz', 377644, '2016-09-04 09:21') self.assertEqual(('bridge-extra-info 1.3',), f.guess_descriptor_types())