OpenStack Storage (Swift)
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#!/usr/bin/python -u
# Copyright (c) 2010-2016 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import base64
import functools
import hmac
import hashlib
import json
from copy import deepcopy
import six
from six.moves import urllib
from time import time, strftime, gmtime
import test.functional as tf
from swift.common.middleware import tempurl
from test.functional import cluster_info
from test.functional.tests import Utils, Base, Base2, BaseEnv
from test.functional import requires_acls, SkipTest
from test.functional.swift_test_client import Account, Connection, \
ResponseError
def setUpModule():
tf.setup_package()
def tearDownModule():
tf.teardown_package()
class TestTempurlBaseEnv(BaseEnv):
original_account_meta = None
@classmethod
def setUp(cls):
super(TestTempurlBaseEnv, cls).setUp()
cls.original_account_meta = cls.account.info()
@classmethod
def tearDown(cls):
if cls.original_account_meta:
# restore any tempurl keys that the tests may have overwritten
cls.account.update_metadata(
dict((k, cls.original_account_meta.get(k, ''))
for k in ('temp-url-key', 'temp-url-key-2',)))
class TestTempurlEnv(TestTempurlBaseEnv):
tempurl_enabled = None # tri-state: None initially, then True/False
@classmethod
def setUp(cls):
if cls.tempurl_enabled is None:
cls.tempurl_enabled = 'tempurl' in cluster_info
if not cls.tempurl_enabled:
return
super(TestTempurlEnv, cls).setUp()
cls.tempurl_key = Utils.create_name()
cls.tempurl_key2 = Utils.create_name()
cls.account.update_metadata({
'temp-url-key': cls.tempurl_key,
'temp-url-key-2': cls.tempurl_key2
})
cls.container = cls.account.container(Utils.create_name())
if not cls.container.create():
raise ResponseError(cls.conn.response)
cls.obj = cls.container.file(Utils.create_name())
cls.obj.write(b"obj contents")
cls.other_obj = cls.container.file(Utils.create_name())
cls.other_obj.write(b"other obj contents")
class TestTempurl(Base):
env = TestTempurlEnv
digest_name = 'sha1'
def setUp(self):
super(TestTempurl, self).setUp()
if self.env.tempurl_enabled is False:
raise SkipTest("TempURL not enabled")
elif self.env.tempurl_enabled is not True:
# just some sanity checking
raise Exception(
"Expected tempurl_enabled to be True/False, got %r" %
(self.env.tempurl_enabled,))
if self.digest_name not in cluster_info['tempurl'].get(
'allowed_digests', ['sha1']):
raise SkipTest("tempurl does not support %s signatures" %
self.digest_name)
self.digest = getattr(hashlib, self.digest_name)
self.expires = int(time()) + 86400
self.expires_8601 = strftime(
tempurl.EXPIRES_ISO8601_FORMAT, gmtime(self.expires))
self.obj_tempurl_parms = self.tempurl_parms(
'GET', self.expires, self.env.conn.make_path(self.env.obj.path),
self.env.tempurl_key)
def tempurl_parms(self, method, expires, path, key):
path = urllib.parse.unquote(path)
if not six.PY2:
method = method.encode('utf8')
path = path.encode('utf8')
key = key.encode('utf8')
sig = hmac.new(
key,
b'%s\n%d\n%s' % (method, expires, path),
self.digest).hexdigest()
return {'temp_url_sig': sig, 'temp_url_expires': str(expires)}
def test_GET(self):
for e in (str(self.expires), self.expires_8601):
self.obj_tempurl_parms['temp_url_expires'] = e
contents = self.env.obj.read(
parms=self.obj_tempurl_parms,
cfg={'no_auth_token': True})
self.assertEqual(contents, b"obj contents")
# GET tempurls also allow HEAD requests
self.assertTrue(self.env.obj.info(parms=self.obj_tempurl_parms,
cfg={'no_auth_token': True}))
def test_GET_with_key_2(self):
expires = int(time()) + 86400
parms = self.tempurl_parms(
'GET', expires, self.env.conn.make_path(self.env.obj.path),
self.env.tempurl_key2)
contents = self.env.obj.read(parms=parms, cfg={'no_auth_token': True})
self.assertEqual(contents, b"obj contents")
def test_GET_DLO_inside_container(self):
seg1 = self.env.container.file(
"get-dlo-inside-seg1" + Utils.create_name())
seg2 = self.env.container.file(
"get-dlo-inside-seg2" + Utils.create_name())
seg1.write(b"one fish two fish ")
seg2.write(b"red fish blue fish")
manifest = self.env.container.file("manifest" + Utils.create_name())
manifest.write(
b'',
hdrs={"X-Object-Manifest": "%s/get-dlo-inside-seg" %
(self.env.container.name,)})
expires = int(time()) + 86400
parms = self.tempurl_parms(
'GET', expires, self.env.conn.make_path(manifest.path),
self.env.tempurl_key)
contents = manifest.read(parms=parms, cfg={'no_auth_token': True})
self.assertEqual(contents, b"one fish two fish red fish blue fish")
def test_GET_DLO_outside_container(self):
seg1 = self.env.container.file(
"get-dlo-outside-seg1" + Utils.create_name())
seg2 = self.env.container.file(
"get-dlo-outside-seg2" + Utils.create_name())
seg1.write(b"one fish two fish ")
seg2.write(b"red fish blue fish")
container2 = self.env.account.container(Utils.create_name())
container2.create()
manifest = container2.file("manifest" + Utils.create_name())
manifest.write(
b'',
hdrs={"X-Object-Manifest": "%s/get-dlo-outside-seg" %
(self.env.container.name,)})
expires = int(time()) + 86400
parms = self.tempurl_parms(
'GET', expires, self.env.conn.make_path(manifest.path),
self.env.tempurl_key)
# cross container tempurl works fine for account tempurl key
contents = manifest.read(parms=parms, cfg={'no_auth_token': True})
self.assertEqual(contents, b"one fish two fish red fish blue fish")
self.assert_status([200])
def test_PUT(self):
new_obj = self.env.container.file(Utils.create_name())
expires = int(time()) + 86400
expires_8601 = strftime(
tempurl.EXPIRES_ISO8601_FORMAT, gmtime(expires))
put_parms = self.tempurl_parms(
'PUT', expires, self.env.conn.make_path(new_obj.path),
self.env.tempurl_key)
for e in (str(expires), expires_8601):
put_parms['temp_url_expires'] = e
new_obj.write(b'new obj contents',
parms=put_parms, cfg={'no_auth_token': True})
self.assertEqual(new_obj.read(), b"new obj contents")
# PUT tempurls also allow HEAD requests
self.assertTrue(new_obj.info(parms=put_parms,
cfg={'no_auth_token': True}))
def test_PUT_manifest_access(self):
new_obj = self.env.container.file(Utils.create_name())
# give out a signature which allows a PUT to new_obj
expires = int(time()) + 86400
put_parms = self.tempurl_parms(
'PUT', expires, self.env.conn.make_path(new_obj.path),
self.env.tempurl_key)
# try to create manifest pointing to some random container
try:
new_obj.write(b'', {
'x-object-manifest': '%s/foo' % 'some_random_container'
}, parms=put_parms, cfg={'no_auth_token': True})
except ResponseError as e:
self.assertEqual(e.status, 400)
else:
self.fail('request did not error')
# create some other container
other_container = self.env.account.container(Utils.create_name())
if not other_container.create():
raise ResponseError(self.conn.response)
# try to create manifest pointing to new container
try:
new_obj.write(b'', {
'x-object-manifest': '%s/foo' % other_container
}, parms=put_parms, cfg={'no_auth_token': True})
except ResponseError as e:
self.assertEqual(e.status, 400)
else:
self.fail('request did not error')
# try again using a tempurl POST to an already created object
new_obj.write(b'', {}, parms=put_parms, cfg={'no_auth_token': True})
expires = int(time()) + 86400
post_parms = self.tempurl_parms(
'POST', expires, self.env.conn.make_path(new_obj.path),
self.env.tempurl_key)
try:
new_obj.post({'x-object-manifest': '%s/foo' % other_container},
parms=post_parms, cfg={'no_auth_token': True})
except ResponseError as e:
self.assertEqual(e.status, 400)
else:
self.fail('request did not error')
def test_HEAD(self):
expires = int(time()) + 86400
head_parms = self.tempurl_parms(
'HEAD', expires, self.env.conn.make_path(self.env.obj.path),
self.env.tempurl_key)
self.assertTrue(self.env.obj.info(parms=head_parms,
cfg={'no_auth_token': True}))
# HEAD tempurls don't allow PUT or GET requests, despite the fact that
# PUT and GET tempurls both allow HEAD requests
self.assertRaises(ResponseError, self.env.other_obj.read,
cfg={'no_auth_token': True},
parms=head_parms)
self.assert_status([401])
self.assertRaises(ResponseError, self.env.other_obj.write,
b'new contents',
cfg={'no_auth_token': True},
parms=head_parms)
self.assert_status([401])
def test_different_object(self):
contents = self.env.obj.read(
parms=self.obj_tempurl_parms,
cfg={'no_auth_token': True})
self.assertEqual(contents, b"obj contents")
self.assertRaises(ResponseError, self.env.other_obj.read,
cfg={'no_auth_token': True},
parms=self.obj_tempurl_parms)
self.assert_status([401])
def test_changing_sig(self):
contents = self.env.obj.read(
parms=self.obj_tempurl_parms,
cfg={'no_auth_token': True})
self.assertEqual(contents, b"obj contents")
parms = self.obj_tempurl_parms.copy()
if parms['temp_url_sig'][0] == 'a':
parms['temp_url_sig'] = 'b' + parms['temp_url_sig'][1:]
else:
parms['temp_url_sig'] = 'a' + parms['temp_url_sig'][1:]
self.assertRaises(ResponseError, self.env.obj.read,
cfg={'no_auth_token': True},
parms=parms)
self.assert_status([401])
def test_changing_expires(self):
contents = self.env.obj.read(
parms=self.obj_tempurl_parms,
cfg={'no_auth_token': True})
self.assertEqual(contents, b"obj contents")
parms = self.obj_tempurl_parms.copy()
if parms['temp_url_expires'][-1] == '0':
parms['temp_url_expires'] = parms['temp_url_expires'][:-1] + '1'
else:
parms['temp_url_expires'] = parms['temp_url_expires'][:-1] + '0'
self.assertRaises(ResponseError, self.env.obj.read,
cfg={'no_auth_token': True},
parms=parms)
self.assert_status([401])
class TestTempurlPrefix(TestTempurl):
def tempurl_parms(self, method, expires, path, key,
prefix=None):
path_parts = urllib.parse.unquote(path).split('/')
if prefix is None:
# Choose the first 4 chars of object name as prefix.
if six.PY2:
prefix = path_parts[4].decode('utf8')[:4].encode('utf8')
else:
prefix = path_parts[4][:4]
prefix_to_hash = '/'.join(path_parts[0:4]) + '/' + prefix
if not six.PY2:
method = method.encode('utf8')
prefix_to_hash = prefix_to_hash.encode('utf8')
key = key.encode('utf8')
sig = hmac.new(
key,
b'%s\n%d\nprefix:%s' % (method, expires, prefix_to_hash),
self.digest).hexdigest()
return {
'temp_url_sig': sig, 'temp_url_expires': str(expires),
'temp_url_prefix': prefix}
def test_empty_prefix(self):
parms = self.tempurl_parms(
'GET', self.expires,
self.env.conn.make_path(self.env.obj.path),
self.env.tempurl_key, '')
contents = self.env.obj.read(
parms=parms,
cfg={'no_auth_token': True})
self.assertEqual(contents, b"obj contents")
def test_no_prefix_match(self):
prefix = 'b' if self.env.obj.name[0] == 'a' else 'a'
parms = self.tempurl_parms(
'GET', self.expires,
self.env.conn.make_path(self.env.obj.path),
self.env.tempurl_key, prefix)
self.assertRaises(ResponseError, self.env.obj.read,
cfg={'no_auth_token': True},
parms=parms)
self.assert_status([401])
def test_object_url_with_prefix(self):
parms = super(TestTempurlPrefix, self).tempurl_parms(
'GET', self.expires,
self.env.conn.make_path(self.env.obj.path),
self.env.tempurl_key)
parms['temp_url_prefix'] = self.env.obj.name
self.assertRaises(ResponseError, self.env.obj.read,
cfg={'no_auth_token': True},
parms=parms)
self.assert_status([401])
def test_missing_query_parm(self):
del self.obj_tempurl_parms['temp_url_prefix']
self.assertRaises(ResponseError, self.env.obj.read,
cfg={'no_auth_token': True},
parms=self.obj_tempurl_parms)
self.assert_status([401])
class TestTempurlUTF8(Base2, TestTempurl):
pass
class TestTempurlPrefixUTF8(Base2, TestTempurlPrefix):
pass
class TestContainerTempurlEnv(BaseEnv):
tempurl_enabled = None # tri-state: None initially, then True/False
@classmethod
def setUp(cls):
if cls.tempurl_enabled is None:
cls.tempurl_enabled = 'tempurl' in cluster_info
if not cls.tempurl_enabled:
return
super(TestContainerTempurlEnv, cls).setUp()
cls.tempurl_key = Utils.create_name()
cls.tempurl_key2 = Utils.create_name()
if not tf.skip2:
# creating another account and connection
# for ACL tests
config2 = deepcopy(tf.config)
config2['account'] = tf.config['account2']
config2['username'] = tf.config['username2']
config2['password'] = tf.config['password2']
cls.conn2 = Connection(config2)
cls.conn2.authenticate()
cls.account2 = Account(
cls.conn2, config2.get('account', config2['username']))
cls.account2 = cls.conn2.get_account()
cls.container = cls.account.container(Utils.create_name())
if not tf.skip2:
if not cls.container.create({
'x-container-meta-temp-url-key': cls.tempurl_key,
'x-container-meta-temp-url-key-2': cls.tempurl_key2,
'x-container-read': cls.account2.name}):
raise ResponseError(cls.conn.response)
else:
if not cls.container.create({
'x-container-meta-temp-url-key': cls.tempurl_key,
'x-container-meta-temp-url-key-2': cls.tempurl_key2}):
raise ResponseError(cls.conn.response)
cls.obj = cls.container.file(Utils.create_name())
cls.obj.write(b"obj contents")
cls.other_obj = cls.container.file(Utils.create_name())
cls.other_obj.write(b"other obj contents")
class TestContainerTempurl(Base):
env = TestContainerTempurlEnv
digest_name = 'sha1'
def setUp(self):
super(TestContainerTempurl, self).setUp()
if self.env.tempurl_enabled is False:
raise SkipTest("TempURL not enabled")
elif self.env.tempurl_enabled is not True:
# just some sanity checking
raise Exception(
"Expected tempurl_enabled to be True/False, got %r" %
(self.env.tempurl_enabled,))
if self.digest_name not in cluster_info['tempurl'].get(
'allowed_digests', ['sha1']):
raise SkipTest("tempurl does not support %s signatures" %
self.digest_name)
self.digest = getattr(hashlib, self.digest_name)
expires = int(time()) + 86400
sig = self.tempurl_sig(
'GET', expires, self.env.conn.make_path(self.env.obj.path),
self.env.tempurl_key)
self.obj_tempurl_parms = {'temp_url_sig': sig,
'temp_url_expires': str(expires)}
def tempurl_sig(self, method, expires, path, key):
path = urllib.parse.unquote(path)
if not six.PY2:
method = method.encode('utf8')
path = path.encode('utf8')
key = key.encode('utf8')
print(key, method, expires, path)
return hmac.new(
key,
b'%s\n%d\n%s' % (method, expires, path),
self.digest).hexdigest()
def test_GET(self):
contents = self.env.obj.read(
parms=self.obj_tempurl_parms,
cfg={'no_auth_token': True})
self.assertEqual(contents, b"obj contents")
# GET tempurls also allow HEAD requests
self.assertTrue(self.env.obj.info(parms=self.obj_tempurl_parms,
cfg={'no_auth_token': True}))
def test_GET_with_key_2(self):
expires = int(time()) + 86400
sig = self.tempurl_sig(
'GET', expires, self.env.conn.make_path(self.env.obj.path),
self.env.tempurl_key2)
parms = {'temp_url_sig': sig,
'temp_url_expires': str(expires)}
contents = self.env.obj.read(parms=parms, cfg={'no_auth_token': True})
self.assertEqual(contents, b"obj contents")
def test_PUT(self):
new_obj = self.env.container.file(Utils.create_name())
expires = int(time()) + 86400
sig = self.tempurl_sig(
'PUT', expires, self.env.conn.make_path(new_obj.path),
self.env.tempurl_key)
put_parms = {'temp_url_sig': sig,
'temp_url_expires': str(expires)}
new_obj.write(b'new obj contents',
parms=put_parms, cfg={'no_auth_token': True})
self.assertEqual(new_obj.read(), b"new obj contents")
# PUT tempurls also allow HEAD requests
self.assertTrue(new_obj.info(parms=put_parms,
cfg={'no_auth_token': True}))
def test_HEAD(self):
expires = int(time()) + 86400
sig = self.tempurl_sig(
'HEAD', expires, self.env.conn.make_path(self.env.obj.path),
self.env.tempurl_key)
head_parms = {'temp_url_sig': sig,
'temp_url_expires': str(expires)}
self.assertTrue(self.env.obj.info(parms=head_parms,
cfg={'no_auth_token': True}))
# HEAD tempurls don't allow PUT or GET requests, despite the fact that
# PUT and GET tempurls both allow HEAD requests
self.assertRaises(ResponseError, self.env.other_obj.read,
cfg={'no_auth_token': True},
parms=self.obj_tempurl_parms)
self.assert_status([401])
self.assertRaises(ResponseError, self.env.other_obj.write,
b'new contents',
cfg={'no_auth_token': True},
parms=self.obj_tempurl_parms)
self.assert_status([401])
def test_different_object(self):
contents = self.env.obj.read(
parms=self.obj_tempurl_parms,
cfg={'no_auth_token': True})
self.assertEqual(contents, b"obj contents")
self.assertRaises(ResponseError, self.env.other_obj.read,
cfg={'no_auth_token': True},
parms=self.obj_tempurl_parms)
self.assert_status([401])
def test_changing_sig(self):
contents = self.env.obj.read(
parms=self.obj_tempurl_parms,
cfg={'no_auth_token': True})
self.assertEqual(contents, b"obj contents")
parms = self.obj_tempurl_parms.copy()
if parms['temp_url_sig'][0] == 'a':
parms['temp_url_sig'] = 'b' + parms['temp_url_sig'][1:]
else:
parms['temp_url_sig'] = 'a' + parms['temp_url_sig'][1:]
self.assertRaises(ResponseError, self.env.obj.read,
cfg={'no_auth_token': True},
parms=parms)
self.assert_status([401])
def test_changing_expires(self):
contents = self.env.obj.read(
parms=self.obj_tempurl_parms,
cfg={'no_auth_token': True})
self.assertEqual(contents, b"obj contents")
parms = self.obj_tempurl_parms.copy()
if parms['temp_url_expires'][-1] == '0':
parms['temp_url_expires'] = parms['temp_url_expires'][:-1] + '1'
else:
parms['temp_url_expires'] = parms['temp_url_expires'][:-1] + '0'
self.assertRaises(ResponseError, self.env.obj.read,
cfg={'no_auth_token': True},
parms=parms)
self.assert_status([401])
@requires_acls
def test_tempurl_keys_visible_to_account_owner(self):
metadata = self.env.container.info()
self.assertEqual(metadata.get('tempurl_key'), self.env.tempurl_key)
self.assertEqual(metadata.get('tempurl_key2'), self.env.tempurl_key2)
@requires_acls
def test_tempurl_keys_hidden_from_acl_readonly(self):
if tf.skip2:
raise SkipTest('Account2 not set')
metadata = self.env.container.info(cfg={
'use_token': self.env.conn2.storage_token})
self.assertNotIn(
'tempurl_key', metadata,
'Container TempURL key found, should not be visible '
'to readonly ACLs')
self.assertNotIn(
'tempurl_key2', metadata,
'Container TempURL key-2 found, should not be visible '
'to readonly ACLs')
def test_GET_DLO_inside_container(self):
seg1 = self.env.container.file(
"get-dlo-inside-seg1" + Utils.create_name())
seg2 = self.env.container.file(
"get-dlo-inside-seg2" + Utils.create_name())
seg1.write(b"one fish two fish ")
seg2.write(b"red fish blue fish")
manifest = self.env.container.file("manifest" + Utils.create_name())
manifest.write(
b'',
hdrs={"X-Object-Manifest": "%s/get-dlo-inside-seg" %
(self.env.container.name,)})
expires = int(time()) + 86400
sig = self.tempurl_sig(
'GET', expires, self.env.conn.make_path(manifest.path),
self.env.tempurl_key)
parms = {'temp_url_sig': sig,
'temp_url_expires': str(expires)}
contents = manifest.read(parms=parms, cfg={'no_auth_token': True})
self.assertEqual(contents, b"one fish two fish red fish blue fish")
def test_GET_DLO_outside_container(self):
container2 = self.env.account.container(Utils.create_name())
container2.create()
seg1 = container2.file(
"get-dlo-outside-seg1" + Utils.create_name())
seg2 = container2.file(
"get-dlo-outside-seg2" + Utils.create_name())
seg1.write(b"one fish two fish ")
seg2.write(b"red fish blue fish")
manifest = self.env.container.file("manifest" + Utils.create_name())
manifest.write(
b'',
hdrs={"X-Object-Manifest": "%s/get-dlo-outside-seg" %
(container2.name,)})
expires = int(time()) + 86400
sig = self.tempurl_sig(
'GET', expires, self.env.conn.make_path(manifest.path),
self.env.tempurl_key)
parms = {'temp_url_sig': sig,
'temp_url_expires': str(expires)}
# cross container tempurl does not work for container tempurl key
try:
manifest.read(parms=parms, cfg={'no_auth_token': True})
except ResponseError as e:
self.assertEqual(e.status, 401)
else:
self.fail('request did not error')
try:
manifest.info(parms=parms, cfg={'no_auth_token': True})
except ResponseError as e:
self.assertEqual(e.status, 401)
else:
self.fail('request did not error')
class TestContainerTempurlUTF8(Base2, TestContainerTempurl):
pass
class TestSloTempurlEnv(TestTempurlBaseEnv):
enabled = None # tri-state: None initially, then True/False
@classmethod
def setUp(cls):
super(TestSloTempurlEnv, cls).setUp()
if cls.enabled is None:
cls.enabled = 'tempurl' in cluster_info and 'slo' in cluster_info
cls.tempurl_key = Utils.create_name()
cls.account.update_metadata({'temp-url-key': cls.tempurl_key})
cls.manifest_container = cls.account.container(Utils.create_name())
cls.segments_container = cls.account.container(Utils.create_name())
if not cls.manifest_container.create():
raise ResponseError(cls.conn.response)
if not cls.segments_container.create():
raise ResponseError(cls.conn.response)
seg1 = cls.segments_container.file(Utils.create_name())
seg1.write(b'1' * 1024 * 1024)
seg2 = cls.segments_container.file(Utils.create_name())
seg2.write(b'2' * 1024 * 1024)
cls.manifest_data = [{'size_bytes': 1024 * 1024,
'etag': seg1.md5,
'path': '/%s/%s' % (cls.segments_container.name,
seg1.name)},
{'size_bytes': 1024 * 1024,
'etag': seg2.md5,
'path': '/%s/%s' % (cls.segments_container.name,
seg2.name)}]
cls.manifest = cls.manifest_container.file(Utils.create_name())
cls.manifest.write(
json.dumps(cls.manifest_data).encode('ascii'),
parms={'multipart-manifest': 'put'})
class TestSloTempurl(Base):
env = TestSloTempurlEnv
digest_name = 'sha1'
def setUp(self):
super(TestSloTempurl, self).setUp()
if self.env.enabled is False:
raise SkipTest("TempURL and SLO not both enabled")
elif self.env.enabled is not True:
# just some sanity checking
raise Exception(
"Expected enabled to be True/False, got %r" %
(self.env.enabled,))
if self.digest_name not in cluster_info['tempurl'].get(
'allowed_digests', ['sha1']):
raise SkipTest("tempurl does not support %s signatures" %
self.digest_name)
self.digest = getattr(hashlib, self.digest_name)
def tempurl_sig(self, method, expires, path, key):
path = urllib.parse.unquote(path)
if not six.PY2:
method = method.encode('utf8')
path = path.encode('utf8')
key = key.encode('utf8')
return hmac.new(
key,
b'%s\n%d\n%s' % (method, expires, path),
self.digest).hexdigest()
def test_GET(self):
expires = int(time()) + 86400
sig = self.tempurl_sig(
'GET', expires, self.env.conn.make_path(self.env.manifest.path),
self.env.tempurl_key)
parms = {'temp_url_sig': sig, 'temp_url_expires': str(expires)}
contents = self.env.manifest.read(
parms=parms,
cfg={'no_auth_token': True})
self.assertEqual(len(contents), 2 * 1024 * 1024)
# GET tempurls also allow HEAD requests
self.assertTrue(self.env.manifest.info(
parms=parms, cfg={'no_auth_token': True}))
class TestSloTempurlUTF8(Base2, TestSloTempurl):
pass
def requires_digest(digest):
def decorator(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
if digest not in cluster_info['tempurl'].get(
'allowed_digests', ['sha1']):
raise SkipTest("tempurl does not support %s signatures" %
digest)
return func(*args, **kwargs)
return wrapper
return decorator
class TestTempurlAlgorithms(Base):
env = TestTempurlEnv
def setUp(self):
super(TestTempurlAlgorithms, self).setUp()
if self.env.tempurl_enabled is False:
raise SkipTest("TempURL not enabled")
elif self.env.tempurl_enabled is not True:
# just some sanity checking
raise Exception(
"Expected tempurl_enabled to be True/False, got %r" %
(self.env.tempurl_enabled,))
def get_sig(self, expires, digest, encoding):
path = urllib.parse.unquote(self.env.conn.make_path(self.env.obj.path))
if six.PY2:
key = self.env.tempurl_key
else:
path = path.encode('utf8')
key = self.env.tempurl_key.encode('utf8')
sig = hmac.new(
key,
b'GET\n%d\n%s' % (expires, path),
getattr(hashlib, digest))
if encoding == 'hex':
return sig.hexdigest()
elif encoding == 'base64':
return digest + ':' + base64.b64encode(
sig.digest()).decode('ascii')
elif encoding == 'base64-no-padding':
return digest + ':' + base64.b64encode(
sig.digest()).decode('ascii').strip('=')
elif encoding == 'url-safe-base64':
return digest + ':' + base64.urlsafe_b64encode(
sig.digest()).decode('ascii')
else:
raise ValueError('Unrecognized encoding: %r' % encoding)
def _do_test(self, digest, encoding, expect_failure=False):
expires = int(time()) + 86400
sig = self.get_sig(expires, digest, encoding)
if encoding == 'url-safe-base64':
# Make sure that we're actually testing url-safe-ness
while '-' not in sig and '_' not in sig:
expires += 1
sig = self.get_sig(expires, digest, encoding)
parms = {'temp_url_sig': sig, 'temp_url_expires': str(expires)}
if expect_failure:
with self.assertRaises(ResponseError):
self.env.obj.read(parms=parms, cfg={'no_auth_token': True})
self.assert_status([401])
# ditto for HEADs
with self.assertRaises(ResponseError):
self.env.obj.info(parms=parms, cfg={'no_auth_token': True})
self.assert_status([401])
else:
contents = self.env.obj.read(
parms=parms,
cfg={'no_auth_token': True})
self.assertEqual(contents, b"obj contents")
# GET tempurls also allow HEAD requests
self.assertTrue(self.env.obj.info(
parms=parms, cfg={'no_auth_token': True}))
@requires_digest('sha1')
def test_sha1(self):
self._do_test('sha1', 'hex')
self._do_test('sha1', 'base64')
self._do_test('sha1', 'base64-no-padding')
self._do_test('sha1', 'url-safe-base64')
@requires_digest('sha256')
def test_sha256(self):
# apparently Cloud Files supports hex-encoded SHA-256
# let's not break that just for the sake of being different
self._do_test('sha256', 'hex')
self._do_test('sha256', 'base64')
self._do_test('sha256', 'base64-no-padding')
self._do_test('sha256', 'url-safe-base64')
@requires_digest('sha512')
def test_sha512(self):
# 128 chars seems awfully long for a signature -- let's require base64
self._do_test('sha512', 'hex', expect_failure=True)
self._do_test('sha512', 'base64')
self._do_test('sha512', 'base64-no-padding')
self._do_test('sha512', 'url-safe-base64')