# Copyright (c) 2011-2014 Greg Holt # Copyright (c) 2012-2013 Peter Portante # Copyright (c) 2012 Iryoung Jeong # Copyright (c) 2012 Michael Barton # Copyright (c) 2013 Alex Gaynor # Copyright (c) 2013 Chuck Thier # Copyright (c) 2013 David Goetz # Copyright (c) 2015 Donagh McCabe # Copyright (c) 2013 Greg Lange # Copyright (c) 2013 John Dickinson # Copyright (c) 2013 Kun Huang # Copyright (c) 2013 Richard Hawkins # Copyright (c) 2013 Samuel Merritt # Copyright (c) 2013 Shri Javadekar # Copyright (c) 2013 Tong Li # Copyright (c) 2013 ZhiQiang Fan # # 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 hmac import itertools import mock import unittest import hashlib import six from time import time, strftime, gmtime from swift.common.middleware import tempauth, tempurl from swift.common.header_key_dict import HeaderKeyDict from swift.common.swob import Request, Response from swift.common import utils class FakeApp(object): def __init__(self, status_headers_body_iter=None): self.calls = 0 self.status_headers_body_iter = status_headers_body_iter if not self.status_headers_body_iter: self.status_headers_body_iter = iter( itertools.repeat(( '404 Not Found', { 'x-test-header-one-a': 'value1', 'x-test-header-two-a': 'value2', 'x-test-header-two-b': 'value3'}, ''))) self.request = None def __call__(self, env, start_response): self.calls += 1 self.request = Request.blank('', environ=env) if 'swift.authorize' in env: resp = env['swift.authorize'](self.request) if resp: return resp(env, start_response) status, headers, body = next(self.status_headers_body_iter) return Response(status=status, headers=headers, body=body)(env, start_response) class TestTempURL(unittest.TestCase): def setUp(self): self.app = FakeApp() self.auth = tempauth.filter_factory({'reseller_prefix': ''})(self.app) self.tempurl = tempurl.filter_factory({})(self.auth) def _make_request(self, path, environ=None, keys=(), container_keys=None, **kwargs): if environ is None: environ = {} _junk, account, _junk, _junk = utils.split_path(path, 2, 4, True) self._fake_cache_environ(environ, account, keys, container_keys=container_keys) req = Request.blank(path, environ=environ, **kwargs) return req def _fake_cache_environ(self, environ, account, keys, container_keys=None): """ Fake out the caching layer for get_account_info(). Injects account data into environ such that keys are the tempurl keys, if set. """ meta = {'swash': 'buckle'} for idx, key in enumerate(keys): meta_name = 'Temp-URL-key' + (("-%d" % (idx + 1) if idx else "")) if key: meta[meta_name] = key ic = environ.setdefault('swift.infocache', {}) ic['account/' + account] = { 'status': 204, 'container_count': '0', 'total_object_count': '0', 'bytes': '0', 'meta': meta} meta = {} for i, key in enumerate(container_keys or []): meta_name = 'Temp-URL-key' + (("-%d" % (i + 1) if i else "")) meta[meta_name] = key container_cache_key = 'container/' + account + '/c' ic.setdefault(container_cache_key, {'meta': meta}) def test_passthrough(self): resp = self._make_request('/v1/a/c/o').get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertNotIn(b'Temp URL invalid', resp.body) def test_allow_options(self): self.app.status_headers_body_iter = iter([('200 Ok', {}, '')]) resp = self._make_request( '/v1/a/c/o?temp_url_sig=abcde&temp_url_expires=12345', environ={'REQUEST_METHOD': 'OPTIONS'}).get_response(self.tempurl) self.assertEqual(resp.status_int, 200) def assert_valid_sig(self, expires, path, keys, sig, environ=None, prefix=None): if not environ: environ = {} if six.PY3 and isinstance(sig, six.binary_type): sig = sig.decode('utf-8') environ['QUERY_STRING'] = 'temp_url_sig=%s&temp_url_expires=%s' % ( sig.replace('+', '%2B'), expires) if prefix is not None: environ['QUERY_STRING'] += '&temp_url_prefix=%s' % prefix req = self._make_request(path, keys=keys, environ=environ) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertEqual(resp.headers['content-disposition'], 'attachment; filename="o"; ' + "filename*=UTF-8''o") self.assertEqual(resp.headers['expires'], strftime('%a, %d %b %Y %H:%M:%S GMT', gmtime(expires))) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_get_valid(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() self.assert_valid_sig(expires, path, [key], sig) sig = hmac.new(key, hmac_body, hashlib.sha256).hexdigest() self.assert_valid_sig(expires, path, [key], sig) sig = base64.b64encode(hmac.new( key, hmac_body, hashlib.sha256).digest()) self.assert_valid_sig(expires, path, [key], b'sha256:' + sig) sig = base64.b64encode(hmac.new( key, hmac_body, hashlib.sha512).digest()) self.assert_valid_sig(expires, path, [key], b'sha512:' + sig) def test_get_valid_key2(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key1 = b'abc123' key2 = b'def456' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig1 = hmac.new(key1, hmac_body, hashlib.sha1).hexdigest() sig2 = hmac.new(key2, hmac_body, hashlib.sha1).hexdigest() for sig in (sig1, sig2): self.assert_valid_sig(expires, path, [key1, key2], sig) def test_get_valid_container_keys(self): ic = {} environ = {'swift.infocache': ic} # Add two static container keys container_keys = ['me', 'other'] meta = {} for idx, key in enumerate(container_keys): meta_name = 'Temp-URL-key' + (("-%d" % (idx + 1) if idx else "")) if key: meta[meta_name] = key ic['container/a/c'] = {'meta': meta} method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key1 = b'me' key2 = b'other' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig1 = hmac.new(key1, hmac_body, hashlib.sha1).hexdigest() sig2 = hmac.new(key2, hmac_body, hashlib.sha1).hexdigest() account_keys = [] for sig in (sig1, sig2): self.assert_valid_sig(expires, path, account_keys, sig, environ) @mock.patch('swift.common.middleware.tempurl.time', return_value=0) def test_get_valid_with_filename(self, mock_time): method = 'GET' expires = (((24 + 1) * 60 + 1) * 60) + 1 path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'filename=bob%%20%%22killer%%22.txt' % (sig, expires)}) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertEqual(resp.headers['content-disposition'], 'attachment; filename="bob %22killer%22.txt"; ' + "filename*=UTF-8''bob%20%22killer%22.txt") self.assertIn('expires', resp.headers) self.assertEqual('Fri, 02 Jan 1970 01:01:01 GMT', resp.headers['expires']) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_head_valid_with_filename(self): method = 'HEAD' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'REQUEST_METHOD': 'HEAD', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'filename=bob_killer.txt' % (sig, expires)}) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertEqual(resp.headers['content-disposition'], 'attachment; filename="bob_killer.txt"; ' + "filename*=UTF-8''bob_killer.txt") def test_head_and_get_headers_match(self): method = 'HEAD' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'REQUEST_METHOD': 'HEAD', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % (sig, expires)}) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) get_method = 'GET' get_hmac_body = ('%s\n%i\n%s' % (get_method, expires, path)).encode('utf-8') get_sig = hmac.new(key, get_hmac_body, hashlib.sha1).hexdigest() get_req = self._make_request(path, keys=[key], environ={ 'REQUEST_METHOD': 'GET', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % (get_sig, expires)}) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) get_resp = get_req.get_response(self.tempurl) self.assertEqual(resp.headers, get_resp.headers) @mock.patch('swift.common.middleware.tempurl.time', return_value=0) def test_get_valid_with_filename_and_inline(self, mock_time): method = 'GET' expires = 1 path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'filename=bob%%20%%22killer%%22.txt&inline=' % (sig, expires)}) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertEqual(resp.headers['content-disposition'], 'inline; filename="bob %22killer%22.txt"; ' + "filename*=UTF-8''bob%20%22killer%22.txt") self.assertIn('expires', resp.headers) self.assertEqual('Thu, 01 Jan 1970 00:00:01 GMT', resp.headers['expires']) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_get_valid_with_inline(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'inline=' % (sig, expires)}) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertEqual(resp.headers['content-disposition'], 'inline') self.assertIn('expires', resp.headers) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_get_valid_with_prefix(self): method = 'GET' expires = int(time() + 86400) prefix = 'p1/p2/' sig_path = 'prefix:/v1/a/c/' + prefix query_path = '/v1/a/c/' + prefix + 'o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, sig_path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() self.assert_valid_sig(expires, query_path, [key], sig, prefix=prefix) query_path = query_path[:-1] + 'p3/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, sig_path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() self.assert_valid_sig(expires, query_path, [key], sig, prefix=prefix) def test_get_valid_with_prefix_empty(self): method = 'GET' expires = int(time() + 86400) sig_path = 'prefix:/v1/a/c/' query_path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, sig_path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() self.assert_valid_sig(expires, query_path, [key], sig, prefix='') def test_obj_odd_chars(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/a\r\nb' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertEqual(resp.headers['content-disposition'], 'attachment; filename="a%0D%0Ab"; ' + "filename*=UTF-8''a%0D%0Ab") self.assertIn('expires', resp.headers) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_obj_odd_chars_in_content_disposition_metadata(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) headers = [('Content-Disposition', 'attachment; filename="fu\nbar"')] self.tempurl.app = FakeApp(iter([('200 Ok', headers, '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertEqual(resp.headers['content-disposition'], 'attachment; filename="fu%0Abar"') self.assertIn('expires', resp.headers) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_obj_trailing_slash(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o/' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertEqual(resp.headers['content-disposition'], 'attachment; filename="o"; ' + "filename*=UTF-8''o") self.assertIn('expires', resp.headers) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_filename_trailing_slash(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'filename=/i/want/this/just/as/it/is/' % (sig, expires)}) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertEqual( resp.headers['content-disposition'], 'attachment; filename="/i/want/this/just/as/it/is/"; ' + "filename*=UTF-8''/i/want/this/just/as/it/is/") self.assertIn('expires', resp.headers) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_get_valid_but_404(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) self.assertNotIn('content-disposition', resp.headers) self.assertNotIn('expires', resp.headers) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_put_not_allowed_by_get(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'REQUEST_METHOD': 'PUT', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_put_valid(self): method = 'PUT' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'REQUEST_METHOD': 'PUT', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_get_not_allowed_by_put(self): method = 'PUT' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_missing_sig(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'QUERY_STRING': 'temp_url_expires=%s' % expires}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_missing_expires(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'QUERY_STRING': 'temp_url_sig=%s' % sig}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_bad_path(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_no_key(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[], environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_head_allowed_by_get(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'REQUEST_METHOD': 'HEAD', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_head_allowed_by_put(self): method = 'PUT' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'REQUEST_METHOD': 'HEAD', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_head_allowed_by_post(self): method = 'POST' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'REQUEST_METHOD': 'HEAD', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_head_otherwise_not_allowed(self): method = 'PUT' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() # Deliberately fudge expires to show HEADs aren't just automatically # allowed. expires += 1 req = self._make_request( path, keys=[key], environ={'REQUEST_METHOD': 'HEAD', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn('Www-Authenticate', resp.headers) def test_post_when_forbidden_by_config(self): self.tempurl.conf['methods'].remove('POST') method = 'POST' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'REQUEST_METHOD': 'POST', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_delete_when_forbidden_by_config(self): self.tempurl.conf['methods'].remove('DELETE') method = 'DELETE' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'REQUEST_METHOD': 'DELETE', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_delete_allowed(self): method = 'DELETE' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'REQUEST_METHOD': 'DELETE', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) def test_unknown_not_allowed(self): method = 'UNKNOWN' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'REQUEST_METHOD': 'UNKNOWN', 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_authorize_limits_scope(self): req_other_object = Request.blank("/v1/a/c/o2") req_other_container = Request.blank("/v1/a/c2/o2") req_other_account = Request.blank("/v1/a2/c2/o2") key_kwargs = { 'keys': ['account-key', 'shared-key'], 'container_keys': ['container-key', 'shared-key'], } # A request with the account key limits the pre-authed scope to the # account level. method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(b'account-key', hmac_body, hashlib.sha1).hexdigest() qs = '?temp_url_sig=%s&temp_url_expires=%s' % (sig, expires) # make request will setup the environ cache for us req = self._make_request(path + qs, **key_kwargs) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) # sanity check authorize = req.environ['swift.authorize'] # Requests for other objects happen if, for example, you're # downloading a large object or creating a large-object manifest. oo_resp = authorize(req_other_object) self.assertIsNone(oo_resp) oc_resp = authorize(req_other_container) self.assertIsNone(oc_resp) oa_resp = authorize(req_other_account) self.assertEqual(oa_resp.status_int, 401) # A request with the container key limits the pre-authed scope to # the container level; a different container in the same account is # out of scope and thus forbidden. hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(b'container-key', hmac_body, hashlib.sha1).hexdigest() qs = '?temp_url_sig=%s&temp_url_expires=%s' % (sig, expires) req = self._make_request(path + qs, **key_kwargs) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) # sanity check authorize = req.environ['swift.authorize'] oo_resp = authorize(req_other_object) self.assertIsNone(oo_resp) oc_resp = authorize(req_other_container) self.assertEqual(oc_resp.status_int, 401) oa_resp = authorize(req_other_account) self.assertEqual(oa_resp.status_int, 401) # If account and container share a key (users set these, so this can # happen by accident, stupidity, *or* malice!), limit the scope to # account level. This prevents someone from shrinking the scope of # account-level tempurls by reusing one of the account's keys on a # container. hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(b'shared-key', hmac_body, hashlib.sha1).hexdigest() qs = '?temp_url_sig=%s&temp_url_expires=%s' % (sig, expires) req = self._make_request(path + qs, **key_kwargs) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) # sanity check authorize = req.environ['swift.authorize'] oo_resp = authorize(req_other_object) self.assertIsNone(oo_resp) oc_resp = authorize(req_other_container) self.assertIsNone(oc_resp) oa_resp = authorize(req_other_account) self.assertEqual(oa_resp.status_int, 401) def test_changed_path_invalid(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path + '2', keys=[key], environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_changed_sig_invalid(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() if sig[-1] != '0': sig = sig[:-1] + '0' else: sig = sig[:-1] + '1' req = self._make_request( path, keys=[key], environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_changed_expires_invalid(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires + 1)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_ip_range_value_error(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' ip = '127.0.0.1' not_an_ip = 'abcd' hmac_body = ('ip=%s\n%s\n%i\n%s' % (ip, method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&temp_url_ip_range=%s' % (sig, expires, not_an_ip), 'REMOTE_ADDR': '127.0.0.1' }, ) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_bad_ip_range_invalid(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' ip = '127.0.0.1' bad_ip = '127.0.0.2' hmac_body = ('ip=%s\n%s\n%i\n%s' % (ip, method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&temp_url_ip_range=%s' % (sig, expires, ip), 'REMOTE_ADDR': bad_ip }, ) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_different_key_invalid(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key + b'2'], environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertTrue(b'Temp URL invalid' in resp.body) self.assertTrue('Www-Authenticate' in resp.headers) def test_no_prefix_match_invalid(self): method = 'GET' expires = int(time() + 86400) sig_path = 'prefix:/v1/a/c/p1/p2/' query_path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, sig_path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( query_path, keys=[key], environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&temp_url_prefix=%s' % (sig, expires, 'p1/p2/')}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertTrue(b'Temp URL invalid' in resp.body) self.assertTrue('Www-Authenticate' in resp.headers) def test_object_url_with_prefix_invalid(self): method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&temp_url_prefix=o' % (sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_disallowed_header_object_manifest(self): self.tempurl = tempurl.filter_factory({})(self.auth) expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' for method in ('PUT', 'POST'): for hdr, value in [('X-Object-Manifest', 'private/secret'), ('X-Symlink-Target', 'cont/symlink')]: hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, method=method, keys=[key], headers={hdr: value}, environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % (sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 400) self.assertIn(b'header', resp.body) self.assertIn(b'not allowed', resp.body) self.assertIn(hdr.encode('utf-8'), resp.body) def test_removed_incoming_header(self): self.tempurl = tempurl.filter_factory({ 'incoming_remove_headers': 'x-remove-this'})(self.auth) method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], headers={'x-remove-this': 'value'}, environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) self.assertNotIn('x-remove-this', self.app.request.headers) def test_removed_incoming_headers_match(self): self.tempurl = tempurl.filter_factory({ 'incoming_remove_headers': 'x-remove-this-*', 'incoming_allow_headers': 'x-remove-this-except-this'})(self.auth) method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], headers={'x-remove-this-one': 'value1', 'x-remove-this-except-this': 'value2'}, environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) self.assertNotIn('x-remove-this-one', self.app.request.headers) self.assertEqual( self.app.request.headers['x-remove-this-except-this'], 'value2') def test_allow_trumps_incoming_header_conflict(self): self.tempurl = tempurl.filter_factory({ 'incoming_remove_headers': 'x-conflict-header', 'incoming_allow_headers': 'x-conflict-header'})(self.auth) method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], headers={'x-conflict-header': 'value'}, environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) self.assertTrue('x-conflict-header' in self.app.request.headers) def test_allow_trumps_incoming_header_startswith_conflict(self): self.tempurl = tempurl.filter_factory({ 'incoming_remove_headers': 'x-conflict-header-*', 'incoming_allow_headers': 'x-conflict-header-*'})(self.auth) method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], headers={'x-conflict-header-test': 'value'}, environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) self.assertTrue('x-conflict-header-test' in self.app.request.headers) def test_removed_outgoing_header(self): self.tempurl = tempurl.filter_factory({ 'outgoing_remove_headers': 'x-test-header-one-a'})(self.auth) method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) self.assertNotIn('x-test-header-one-a', resp.headers) self.assertEqual(resp.headers['x-test-header-two-a'], 'value2') def test_removed_outgoing_headers_match(self): self.tempurl = tempurl.filter_factory({ 'outgoing_remove_headers': 'x-test-header-two-*', 'outgoing_allow_headers': 'x-test-header-two-b'})(self.auth) method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 404) self.assertEqual(resp.headers['x-test-header-one-a'], 'value1') self.assertNotIn('x-test-header-two-a', resp.headers) self.assertEqual(resp.headers['x-test-header-two-b'], 'value3') def test_allow_trumps_outgoing_header_conflict(self): self.tempurl = tempurl.filter_factory({ 'outgoing_remove_headers': 'x-conflict-header', 'outgoing_allow_headers': 'x-conflict-header'})(self.auth) method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], headers={}, environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) self.tempurl.app = FakeApp(iter([('200 Ok', { 'X-Conflict-Header': 'value'}, '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertTrue('x-conflict-header' in resp.headers) self.assertEqual(resp.headers['x-conflict-header'], 'value') def test_allow_trumps_outgoing_header_startswith_conflict(self): self.tempurl = tempurl.filter_factory({ 'outgoing_remove_headers': 'x-conflict-header-*', 'outgoing_allow_headers': 'x-conflict-header-*'})(self.auth) method = 'GET' expires = int(time() + 86400) path = '/v1/a/c/o' key = b'abc' hmac_body = ('%s\n%i\n%s' % (method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request( path, keys=[key], headers={}, environ={'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( sig, expires)}) self.tempurl.app = FakeApp(iter([('200 Ok', { 'X-Conflict-Header-Test': 'value'}, '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertTrue('x-conflict-header-test' in resp.headers) self.assertEqual(resp.headers['x-conflict-header-test'], 'value') def test_get_path_parts(self): self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'HEAD', 'PATH_INFO': '/v1/a/c/o'}), ('a', 'c', 'o')) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'GET', 'PATH_INFO': '/v1/a/c/o'}), ('a', 'c', 'o')) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'PUT', 'PATH_INFO': '/v1/a/c/o'}), ('a', 'c', 'o')) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'POST', 'PATH_INFO': '/v1/a/c/o'}), ('a', 'c', 'o')) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'DELETE', 'PATH_INFO': '/v1/a/c/o'}), ('a', 'c', 'o')) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'UNKNOWN', 'PATH_INFO': '/v1/a/c/o'}), (None, None, None)) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'GET', 'PATH_INFO': '/v1/a/c/'}), (None, None, None)) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'GET', 'PATH_INFO': '/v1/a/c//////'}), (None, None, None)) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'GET', 'PATH_INFO': '/v1/a/c///o///'}), ('a', 'c', '//o///')) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'GET', 'PATH_INFO': '/v1/a/c'}), (None, None, None)) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'GET', 'PATH_INFO': '/v1/a//o'}), (None, None, None)) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'GET', 'PATH_INFO': '/v1//c/o'}), (None, None, None)) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'GET', 'PATH_INFO': '//a/c/o'}), (None, None, None)) self.assertEqual(self.tempurl._get_path_parts({ 'REQUEST_METHOD': 'GET', 'PATH_INFO': '/v2/a/c/o'}), (None, None, None)) def test_get_temp_url_info(self): s = 'f5d5051bddf5df7e27c628818738334f' e_ts = int(time() + 86400) e_8601 = strftime(tempurl.EXPIRES_ISO8601_FORMAT, gmtime(e_ts)) for e in (e_ts, e_8601): self.assertEqual( self.tempurl._get_temp_url_info( {'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( s, e)}), (s, e_ts, None, None, None, None)) self.assertEqual( self.tempurl._get_temp_url_info( {'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&temp_url_prefix=%s' % (s, e, 'prefix')}), (s, e_ts, 'prefix', None, None, None)) self.assertEqual( self.tempurl._get_temp_url_info( {'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'filename=bobisyouruncle' % (s, e)}), (s, e_ts, None, 'bobisyouruncle', None, None)) self.assertEqual( self.tempurl._get_temp_url_info({}), (None, None, None, None, None, None)) self.assertEqual( self.tempurl._get_temp_url_info( {'QUERY_STRING': 'temp_url_expires=%s' % e}), (None, e_ts, None, None, None, None)) self.assertEqual( self.tempurl._get_temp_url_info( {'QUERY_STRING': 'temp_url_sig=%s' % s}), (s, None, None, None, None, None)) self.assertEqual( self.tempurl._get_temp_url_info( {'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=bad' % ( s)}), (s, 0, None, None, None, None)) self.assertEqual( self.tempurl._get_temp_url_info( {'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'inline=' % (s, e)}), (s, e_ts, None, None, True, None)) self.assertEqual( self.tempurl._get_temp_url_info( {'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'filename=bobisyouruncle&inline=' % (s, e)}), (s, e_ts, None, 'bobisyouruncle', True, None)) self.assertEqual( self.tempurl._get_temp_url_info( {'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'filename=bobisyouruncle&inline=' '&temp_url_ip_range=127.0.0.1' % (s, e)}), (s, e_ts, None, 'bobisyouruncle', True, '127.0.0.1')) e_ts = int(time() - 1) e_8601 = strftime(tempurl.EXPIRES_ISO8601_FORMAT, gmtime(e_ts)) for e in (e_ts, e_8601): self.assertEqual( self.tempurl._get_temp_url_info( {'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( s, e)}), (s, 0, None, None, None, None)) # Offsets not supported (yet?). e_8601 = strftime('%Y-%m-%dT%H:%M:%S+0000', gmtime(e_ts)) self.assertEqual( self.tempurl._get_temp_url_info( {'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s' % ( s, e_8601)}), (s, 0, None, None, None, None)) def test_get_hmacs(self): self.assertEqual( self.tempurl._get_hmacs( {'REQUEST_METHOD': 'GET'}, 1, '/v1/a/c/o', [('abc', 'account')], 'sha1'), [('026d7f7cc25256450423c7ad03fc9f5ffc1dab6d', 'account')]) self.assertEqual( self.tempurl._get_hmacs( {'REQUEST_METHOD': 'HEAD'}, 1, '/v1/a/c/o', [('abc', 'account')], 'sha512', request_method='GET'), [('240866478d94bbe683ab1d25fba52c7d0df21a60951' '4fe6a493dc30f951d2748abc51da0cbc633cd1e0acf' '6fadd3af3aedff00ee3d3434dc6a4c423e74adfc4a', 'account')]) self.assertEqual( self.tempurl._get_hmacs( {'REQUEST_METHOD': 'HEAD'}, 1, '/v1/a/c/o', [('abc', 'account')], 'sha512', request_method='GET', ip_range='127.0.0.1' ), [('b713f99a66911cdf41dbcdff16db3efbd1ca89340a20' '86cc2ed88f0d3a74c7159e7687a312b12345d3721b7b' '94e36c2753d7cc01e9a91cc318c5081d788f2cfe', 'account')]) def test_invalid(self): def _start_response(status, headers, exc_info=None): self.assertTrue(status, '401 Unauthorized') self.assertIn(b'Temp URL invalid', b''.join( self.tempurl._invalid({'REQUEST_METHOD': 'GET'}, _start_response))) self.assertIn(b'', b''.join( self.tempurl._invalid({'REQUEST_METHOD': 'HEAD'}, _start_response))) def test_auth_scheme_value(self): # Passthrough environ = {} resp = self._make_request('/v1/a/c/o', environ=environ).get_response( self.tempurl) self.assertEqual(resp.status_int, 401) self.assertNotIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) self.assertNotIn('swift.auth_scheme', environ) # Rejected by TempURL environ = {'REQUEST_METHOD': 'PUT', 'QUERY_STRING': 'temp_url_sig=dummy&temp_url_expires=1234'} req = self._make_request('/v1/a/c/o', keys=['abc'], environ=environ) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) def test_clean_incoming_headers(self): irh = [] iah = [] env = {'HTTP_TEST_HEADER': 'value'} tempurl.TempURL( None, {'incoming_remove_headers': irh, 'incoming_allow_headers': iah} )._clean_incoming_headers(env) self.assertIn('HTTP_TEST_HEADER', env) irh = ['test-header'] iah = [] env = {'HTTP_TEST_HEADER': 'value'} tempurl.TempURL( None, {'incoming_remove_headers': irh, 'incoming_allow_headers': iah} )._clean_incoming_headers(env) self.assertNotIn('HTTP_TEST_HEADER', env) irh = ['test-header-*'] iah = [] env = {'HTTP_TEST_HEADER_ONE': 'value', 'HTTP_TEST_HEADER_TWO': 'value'} tempurl.TempURL( None, {'incoming_remove_headers': irh, 'incoming_allow_headers': iah} )._clean_incoming_headers(env) self.assertNotIn('HTTP_TEST_HEADER_ONE', env) self.assertNotIn('HTTP_TEST_HEADER_TWO', env) irh = ['test-header-*'] iah = ['test-header-two'] env = {'HTTP_TEST_HEADER_ONE': 'value', 'HTTP_TEST_HEADER_TWO': 'value'} tempurl.TempURL( None, {'incoming_remove_headers': irh, 'incoming_allow_headers': iah} )._clean_incoming_headers(env) self.assertNotIn('HTTP_TEST_HEADER_ONE', env) self.assertIn('HTTP_TEST_HEADER_TWO', env) irh = ['test-header-*', 'test-other-header'] iah = ['test-header-two', 'test-header-yes-*'] env = {'HTTP_TEST_HEADER_ONE': 'value', 'HTTP_TEST_HEADER_TWO': 'value', 'HTTP_TEST_OTHER_HEADER': 'value', 'HTTP_TEST_HEADER_YES': 'value', 'HTTP_TEST_HEADER_YES_THIS': 'value'} tempurl.TempURL( None, {'incoming_remove_headers': irh, 'incoming_allow_headers': iah} )._clean_incoming_headers(env) self.assertNotIn('HTTP_TEST_HEADER_ONE', env) self.assertIn('HTTP_TEST_HEADER_TWO', env) self.assertNotIn('HTTP_TEST_OTHER_HEADER', env) self.assertNotIn('HTTP_TEST_HEADER_YES', env) self.assertIn('HTTP_TEST_HEADER_YES_THIS', env) def test_clean_outgoing_headers(self): orh = [] oah = [] hdrs = {'test-header': 'value'} hdrs = HeaderKeyDict(tempurl.TempURL( None, {'outgoing_remove_headers': orh, 'outgoing_allow_headers': oah} )._clean_outgoing_headers(hdrs.items())) self.assertIn('test-header', hdrs) orh = ['test-header'] oah = [] hdrs = {'test-header': 'value'} hdrs = HeaderKeyDict(tempurl.TempURL( None, {'outgoing_remove_headers': orh, 'outgoing_allow_headers': oah} )._clean_outgoing_headers(hdrs.items())) self.assertNotIn('test-header', hdrs) orh = ['test-header-*'] oah = [] hdrs = {'test-header-one': 'value', 'test-header-two': 'value'} hdrs = HeaderKeyDict(tempurl.TempURL( None, {'outgoing_remove_headers': orh, 'outgoing_allow_headers': oah} )._clean_outgoing_headers(hdrs.items())) self.assertNotIn('test-header-one', hdrs) self.assertNotIn('test-header-two', hdrs) orh = ['test-header-*'] oah = ['test-header-two'] hdrs = {'test-header-one': 'value', 'test-header-two': 'value'} hdrs = HeaderKeyDict(tempurl.TempURL( None, {'outgoing_remove_headers': orh, 'outgoing_allow_headers': oah} )._clean_outgoing_headers(hdrs.items())) self.assertNotIn('test-header-one', hdrs) self.assertIn('test-header-two', hdrs) orh = ['test-header-*', 'test-other-header'] oah = ['test-header-two', 'test-header-yes-*'] hdrs = {'test-header-one': 'value', 'test-header-two': 'value', 'test-other-header': 'value', 'test-header-yes': 'value', 'test-header-yes-this': 'value'} hdrs = HeaderKeyDict(tempurl.TempURL( None, {'outgoing_remove_headers': orh, 'outgoing_allow_headers': oah} )._clean_outgoing_headers(hdrs.items())) self.assertNotIn('test-header-one', hdrs) self.assertIn('test-header-two', hdrs) self.assertNotIn('test-other-header', hdrs) self.assertNotIn('test-header-yes', hdrs) self.assertIn('test-header-yes-this', hdrs) def test_unicode_metadata_value(self): meta = {"temp-url-key": "test", "temp-url-key-2": u"test2"} results = tempurl.get_tempurl_keys_from_metadata(meta) for str_value in results: self.assertIsInstance(str_value, str) @mock.patch('swift.common.middleware.tempurl.time', return_value=0) def test_get_valid_with_ip_range(self, mock_time): method = 'GET' expires = (((24 + 1) * 60 + 1) * 60) + 1 path = '/v1/a/c/o' key = b'abc' ip_range = '127.0.0.0/29' hmac_body = ('ip=%s\n%s\n%i\n%s' % (ip_range, method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'temp_url_ip_range=%s' % (sig, expires, ip_range), 'REMOTE_ADDR': '127.0.0.1'}, ) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertIn('expires', resp.headers) self.assertEqual('Fri, 02 Jan 1970 01:01:01 GMT', resp.headers['expires']) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') @mock.patch('swift.common.middleware.tempurl.time', return_value=0) def test_get_valid_with_ip_from_remote_addr(self, mock_time): method = 'GET' expires = (((24 + 1) * 60 + 1) * 60) + 1 path = '/v1/a/c/o' key = b'abc' ip = '127.0.0.1' hmac_body = ('ip=%s\n%s\n%i\n%s' % (ip, method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'temp_url_ip_range=%s' % (sig, expires, ip), 'REMOTE_ADDR': ip}, ) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertIn('expires', resp.headers) self.assertEqual('Fri, 02 Jan 1970 01:01:01 GMT', resp.headers['expires']) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_get_valid_with_fake_ip_from_x_forwarded_for(self): method = 'GET' expires = (((24 + 1) * 60 + 1) * 60) + 1 path = '/v1/a/c/o' key = b'abc' ip = '127.0.0.1' remote_addr = '127.0.0.2' hmac_body = ('ip=%s\n%s\n%i\n%s' % (ip, method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'temp_url_ip_range=%s' % (sig, expires, ip), 'REMOTE_ADDR': remote_addr}, headers={'x-forwarded-for': ip}) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) @mock.patch('swift.common.middleware.tempurl.time', return_value=0) def test_get_valid_with_single_ipv6(self, mock_time): method = 'GET' expires = (((24 + 1) * 60 + 1) * 60) + 1 path = '/v1/a/c/o' key = b'abc' ip = '2001:db8::' hmac_body = ('ip=%s\n%s\n%i\n%s' % (ip, method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'temp_url_ip_range=%s' % (sig, expires, ip), 'REMOTE_ADDR': '2001:db8::'}, ) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertIn('expires', resp.headers) self.assertEqual('Fri, 02 Jan 1970 01:01:01 GMT', resp.headers['expires']) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') @mock.patch('swift.common.middleware.tempurl.time', return_value=0) def test_get_valid_with_ipv6_range(self, mock_time): method = 'GET' expires = (((24 + 1) * 60 + 1) * 60) + 1 path = '/v1/a/c/o' key = b'abc' ip_range = '2001:db8::/127' hmac_body = ('ip=%s\n%s\n%i\n%s' % (ip_range, method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'temp_url_ip_range=%s' % (sig, expires, ip_range), 'REMOTE_ADDR': '2001:db8::'}, ) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 200) self.assertIn('expires', resp.headers) self.assertEqual('Fri, 02 Jan 1970 01:01:01 GMT', resp.headers['expires']) self.assertEqual(req.environ['swift.authorize_override'], True) self.assertEqual(req.environ['REMOTE_USER'], '.wsgi.tempurl') def test_get_valid_with_no_client_address(self): method = 'GET' expires = (((24 + 1) * 60 + 1) * 60) + 1 path = '/v1/a/c/o' key = b'abc' ip = '127.0.0.1' hmac_body = ('%s\n%s\n%i\n%s' % (ip, method, expires, path)).encode('utf-8') sig = hmac.new(key, hmac_body, hashlib.sha1).hexdigest() req = self._make_request(path, keys=[key], environ={ 'QUERY_STRING': 'temp_url_sig=%s&temp_url_expires=%s&' 'temp_url_ip_range=%s' % (sig, expires, ip)}, ) self.tempurl.app = FakeApp(iter([('200 Ok', (), '123')])) resp = req.get_response(self.tempurl) self.assertEqual(resp.status_int, 401) self.assertIn(b'Temp URL invalid', resp.body) self.assertIn('Www-Authenticate', resp.headers) class TestSwiftInfo(unittest.TestCase): def setUp(self): utils._swift_info = {} utils._swift_admin_info = {} def test_registered_defaults(self): tempurl.filter_factory({}) swift_info = utils.get_swift_info() self.assertIn('tempurl', swift_info) info = swift_info['tempurl'] self.assertEqual(set(info['methods']), set(('GET', 'HEAD', 'PUT', 'POST', 'DELETE'))) self.assertEqual(set(info['incoming_remove_headers']), set(('x-timestamp',))) self.assertEqual(set(info['incoming_allow_headers']), set()) self.assertEqual(set(info['outgoing_remove_headers']), set(('x-object-meta-*',))) self.assertEqual(set(info['outgoing_allow_headers']), set(('x-object-meta-public-*',))) self.assertEqual(info['allowed_digests'], ['sha1', 'sha256', 'sha512']) def test_non_default_methods(self): tempurl.filter_factory({ 'methods': 'GET HEAD PUT DELETE BREW', 'incoming_remove_headers': '', 'incoming_allow_headers': 'x-timestamp x-versions-location', 'outgoing_remove_headers': 'x-*', 'outgoing_allow_headers': 'x-object-meta-* content-type', 'allowed_digests': 'sha512 md5 not-a-valid-digest', }) swift_info = utils.get_swift_info() self.assertIn('tempurl', swift_info) info = swift_info['tempurl'] self.assertEqual(set(info['methods']), set(('GET', 'HEAD', 'PUT', 'DELETE', 'BREW'))) self.assertEqual(set(info['incoming_remove_headers']), set()) self.assertEqual(set(info['incoming_allow_headers']), set(('x-timestamp', 'x-versions-location'))) self.assertEqual(set(info['outgoing_remove_headers']), set(('x-*', ))) self.assertEqual(set(info['outgoing_allow_headers']), set(('x-object-meta-*', 'content-type'))) self.assertEqual(info['allowed_digests'], ['sha512']) def test_bad_config(self): with self.assertRaises(ValueError): tempurl.filter_factory({ 'allowed_digests': 'md4', }) if __name__ == '__main__': unittest.main()