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# -*- coding: utf-8 -*-
# test_blobs_server.py
# Copyright (C) 2017 LEAP
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Integration tests for blobs server
"""
import os
import pytest
from io import BytesIO
from twisted.trial import unittest
from twisted.web.server import Site
from twisted.internet import reactor
from twisted.internet import defer
from treq._utils import set_global_pool
from leap.soledad.common.blobs import Flags
from leap.soledad.server import _blobs as server_blobs
from leap.soledad.client._db.blobs import BlobManager
from leap.soledad.client._db.blobs import BlobAlreadyExistsError
from leap.soledad.client._db.blobs import InvalidFlagsError
class BlobServerTestCase(unittest.TestCase):
def setUp(self):
root = server_blobs.BlobsResource("filesystem", self.tempdir)
site = Site(root)
self.port = reactor.listenTCP(0, site, interface='127.0.0.1')
self.host = self.port.getHost()
self.uri = 'http://%s:%s/' % (self.host.host, self.host.port)
self.secret = 'A' * 96
set_global_pool(None)
def tearDown(self):
self.port.stopListening()
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_upload_download(self):
manager = BlobManager('', self.uri, self.secret,
self.secret, 'user')
fd = BytesIO("save me")
yield manager._encrypt_and_upload('blob_id', fd)
blob, size = yield manager._download_and_decrypt('blob_id')
self.assertEquals(blob.getvalue(), "save me")
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_set_get_flags(self):
manager = BlobManager('', self.uri, self.secret,
self.secret, 'user')
fd = BytesIO("flag me")
yield manager._encrypt_and_upload('blob_id', fd)
yield manager.set_flags('blob_id', [Flags.PROCESSING])
flags = yield manager.get_flags('blob_id')
self.assertEquals([Flags.PROCESSING], flags)
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_cant_set_invalid_flags(self):
manager = BlobManager('', self.uri, self.secret,
self.secret, 'user')
fd = BytesIO("flag me")
yield manager._encrypt_and_upload('blob_id', fd)
with pytest.raises(InvalidFlagsError):
yield manager.set_flags('blob_id', ['invalid'])
flags = yield manager.get_flags('blob_id')
self.assertEquals([], flags)
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_get_empty_flags(self):
manager = BlobManager('', self.uri, self.secret,
self.secret, 'user')
fd = BytesIO("flag me")
yield manager._encrypt_and_upload('blob_id', fd)
flags = yield manager.get_flags('blob_id')
self.assertEquals([], flags)
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_flags_ignored_by_listing(self):
manager = BlobManager('', self.uri, self.secret,
self.secret, 'user')
fd = BytesIO("flag me")
yield manager._encrypt_and_upload('blob_id', fd)
yield manager.set_flags('blob_id', [Flags.PROCESSING])
blobs_list = yield manager.remote_list()
self.assertEquals(['blob_id'], blobs_list)
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_upload_changes_remote_list(self):
manager = BlobManager('', self.uri, self.secret,
self.secret, 'user')
yield manager._encrypt_and_upload('blob_id1', BytesIO("1"))
yield manager._encrypt_and_upload('blob_id2', BytesIO("2"))
blobs_list = yield manager.remote_list()
self.assertEquals(set(['blob_id1', 'blob_id2']), set(blobs_list))
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_list_orders_by_date(self):
manager = BlobManager('', self.uri, self.secret,
self.secret, 'user')
yield manager._encrypt_and_upload('blob_id1', BytesIO("1"))
yield manager._encrypt_and_upload('blob_id2', BytesIO("2"))
blobs_list = yield manager.remote_list(order_by='date')
self.assertEquals(['blob_id1', 'blob_id2'], blobs_list)
self.__touch(self.tempdir, 'user', 'b', 'blo', 'blob_i', 'blob_id1')
blobs_list = yield manager.remote_list(order_by='+date')
self.assertEquals(['blob_id2', 'blob_id1'], blobs_list)
blobs_list = yield manager.remote_list(order_by='-date')
self.assertEquals(['blob_id1', 'blob_id2'], blobs_list)
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_list_with_count_parameter(self):
manager = BlobManager('', self.uri, self.secret,
self.secret, 'user')
deferreds = []
for i in range(10):
deferreds.append(manager._encrypt_and_upload(str(i), BytesIO("1")))
yield defer.gatherResults(deferreds)
result = yield manager.remote_list(only_count=True)
self.assertEquals({"count": len(deferreds)}, result)
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_list_restricted_by_namespace(self):
manager = BlobManager('', self.uri, self.secret,
self.secret, 'user')
namespace = 'incoming'
yield manager._encrypt_and_upload('blob_id1', BytesIO("1"),
namespace=namespace)
yield manager._encrypt_and_upload('blob_id2', BytesIO("2"))
blobs_list = yield manager.remote_list(namespace=namespace)
self.assertEquals(['blob_id1'], blobs_list)
def __touch(self, *args):
path = os.path.join(*args)
with open(path, 'a'):
os.utime(path, None)
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_upload_deny_duplicates(self):
manager = BlobManager('', self.uri, self.secret,
self.secret, 'user')
fd = BytesIO("save me")
yield manager._encrypt_and_upload('blob_id', fd)
fd = BytesIO("save me")
with pytest.raises(BlobAlreadyExistsError):
yield manager._encrypt_and_upload('blob_id', fd)
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_send_missing(self):
manager = BlobManager(self.tempdir, self.uri, self.secret,
self.secret, 'user')
self.addCleanup(manager.close)
blob_id = 'local_only_blob_id'
yield manager.local.put(blob_id, BytesIO("X"), size=1)
yield manager.send_missing()
result = yield manager._download_and_decrypt(blob_id)
self.assertIsNotNone(result)
self.assertEquals(result[0].getvalue(), "X")
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_fetch_missing(self):
manager = BlobManager(self.tempdir, self.uri, self.secret,
self.secret, 'user')
self.addCleanup(manager.close)
blob_id = 'remote_only_blob_id'
yield manager._encrypt_and_upload(blob_id, BytesIO("X"))
yield manager.fetch_missing()
result = yield manager.local.get(blob_id)
self.assertIsNotNone(result)
self.assertEquals(result.getvalue(), "X")
@defer.inlineCallbacks
@pytest.mark.usefixtures("method_tmpdir")
def test_upload_then_delete_updates_list(self):
manager = BlobManager('', self.uri, self.secret,
self.secret, 'user')
yield manager._encrypt_and_upload('blob_id1', BytesIO("1"))
yield manager._encrypt_and_upload('blob_id2', BytesIO("2"))
yield manager._delete_from_remote('blob_id1')
blobs_list = yield manager.remote_list()
self.assertEquals(set(['blob_id2']), set(blobs_list))
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