/usr/lib/python3/dist-packages/wormhole/test/test_cli.py is in magic-wormhole 0.10.3-1.
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import os, sys, re, io, zipfile, six, stat
from textwrap import fill, dedent
from humanize import naturalsize
import mock
from click.testing import CliRunner
from zope.interface import implementer
from twisted.trial import unittest
from twisted.python import procutils, log
from twisted.internet import endpoints, reactor
from twisted.internet.utils import getProcessOutputAndValue
from twisted.internet.defer import gatherResults, inlineCallbacks, returnValue
from twisted.internet.error import ConnectionRefusedError
from .. import __version__
from .common import ServerBase, config
from ..cli import cmd_send, cmd_receive, welcome, cli
from ..errors import (TransferError, WrongPasswordError, WelcomeError,
UnsendableFileError, ServerConnectionError)
from .._interfaces import ITorManager
from wormhole.server.cmd_server import MyPlugin
from wormhole.server.cli import server
def build_offer(args):
s = cmd_send.Sender(args, None)
return s._build_offer()
class OfferData(unittest.TestCase):
def setUp(self):
self._things_to_delete = []
self.cfg = cfg = config("send")
cfg.stdout = io.StringIO()
cfg.stderr = io.StringIO()
def tearDown(self):
for fn in self._things_to_delete:
if os.path.exists(fn):
os.unlink(fn)
del self.cfg
def test_text(self):
self.cfg.text = message = "blah blah blah ponies"
d, fd_to_send = build_offer(self.cfg)
self.assertIn("message", d)
self.assertNotIn("file", d)
self.assertNotIn("directory", d)
self.assertEqual(d["message"], message)
self.assertEqual(fd_to_send, None)
def test_file(self):
self.cfg.what = filename = "my file"
message = b"yay ponies\n"
send_dir = self.mktemp()
os.mkdir(send_dir)
abs_filename = os.path.join(send_dir, filename)
with open(abs_filename, "wb") as f:
f.write(message)
self.cfg.cwd = send_dir
d, fd_to_send = build_offer(self.cfg)
self.assertNotIn("message", d)
self.assertIn("file", d)
self.assertNotIn("directory", d)
self.assertEqual(d["file"]["filesize"], len(message))
self.assertEqual(d["file"]["filename"], filename)
self.assertEqual(fd_to_send.tell(), 0)
self.assertEqual(fd_to_send.read(), message)
def _create_broken_symlink(self):
if not hasattr(os, 'symlink'):
raise unittest.SkipTest("host OS does not support symlinks")
parent_dir = self.mktemp()
os.mkdir(parent_dir)
send_dir = "dirname"
os.mkdir(os.path.join(parent_dir, send_dir))
os.symlink('/non/existent/file',
os.path.join(parent_dir, send_dir, 'linky'))
send_dir_arg = send_dir
self.cfg.what = send_dir_arg
self.cfg.cwd = parent_dir
def test_broken_symlink_raises_err(self):
self._create_broken_symlink()
self.cfg.ignore_unsendable_files = False
e = self.assertRaises(UnsendableFileError, build_offer, self.cfg)
# On english distributions of Linux, this will be
# "linky: No such file or directory", but the error may be
# different on Windows and other locales and/or Unix variants, so
# we'll just assert the part we know about.
self.assertIn("linky: ", str(e))
def test_broken_symlink_is_ignored(self):
self._create_broken_symlink()
self.cfg.ignore_unsendable_files = True
d, fd_to_send = build_offer(self.cfg)
self.assertIn('(ignoring error)', self.cfg.stderr.getvalue())
self.assertEqual(d['directory']['numfiles'], 0)
self.assertEqual(d['directory']['numbytes'], 0)
def test_missing_file(self):
self.cfg.what = filename = "missing"
send_dir = self.mktemp()
os.mkdir(send_dir)
self.cfg.cwd = send_dir
e = self.assertRaises(TransferError, build_offer, self.cfg)
self.assertEqual(str(e),
"Cannot send: no file/directory named '%s'" % filename)
def _do_test_directory(self, addslash):
parent_dir = self.mktemp()
os.mkdir(parent_dir)
send_dir = "dirname"
os.mkdir(os.path.join(parent_dir, send_dir))
ponies = [str(i) for i in range(5)]
for p in ponies:
with open(os.path.join(parent_dir, send_dir, p), "wb") as f:
f.write(("%s ponies\n" % p).encode("ascii"))
send_dir_arg = send_dir
if addslash:
send_dir_arg += os.sep
self.cfg.what = send_dir_arg
self.cfg.cwd = parent_dir
d, fd_to_send = build_offer(self.cfg)
self.assertNotIn("message", d)
self.assertNotIn("file", d)
self.assertIn("directory", d)
self.assertEqual(d["directory"]["dirname"], send_dir)
self.assertEqual(d["directory"]["mode"], "zipfile/deflated")
self.assertEqual(d["directory"]["numfiles"], 5)
self.assertIn("numbytes", d["directory"])
self.assertIsInstance(d["directory"]["numbytes"], six.integer_types)
self.assertEqual(fd_to_send.tell(), 0)
zdata = fd_to_send.read()
self.assertEqual(len(zdata), d["directory"]["zipsize"])
fd_to_send.seek(0, 0)
with zipfile.ZipFile(fd_to_send, "r", zipfile.ZIP_DEFLATED) as zf:
zipnames = zf.namelist()
self.assertEqual(list(sorted(ponies)), list(sorted(zipnames)))
for name in zipnames:
contents = zf.open(name, "r").read()
self.assertEqual(("%s ponies\n" % name).encode("ascii"),
contents)
def test_directory(self):
return self._do_test_directory(addslash=False)
def test_directory_addslash(self):
return self._do_test_directory(addslash=True)
def test_unknown(self):
self.cfg.what = filename = "unknown"
send_dir = self.mktemp()
os.mkdir(send_dir)
abs_filename = os.path.abspath(os.path.join(send_dir, filename))
self.cfg.cwd = send_dir
try:
os.mkfifo(abs_filename)
except AttributeError:
raise unittest.SkipTest("is mkfifo supported on this platform?")
# Delete the named pipe for the sake of users who might run "pip
# wheel ." in this directory later. That command wants to copy
# everything into a tempdir before building a wheel, and the
# shutil.copy_tree() is uses can't handle the named pipe.
self._things_to_delete.append(abs_filename)
self.assertFalse(os.path.isfile(abs_filename))
self.assertFalse(os.path.isdir(abs_filename))
e = self.assertRaises(TypeError, build_offer, self.cfg)
self.assertEqual(str(e),
"'%s' is neither file nor directory" % filename)
class LocaleFinder:
def __init__(self):
self._run_once = False
@inlineCallbacks
def find_utf8_locale(self):
if sys.platform == "win32":
returnValue("en_US.UTF-8")
if self._run_once:
returnValue(self._best_locale)
self._best_locale = yield self._find_utf8_locale()
self._run_once = True
returnValue(self._best_locale)
@inlineCallbacks
def _find_utf8_locale(self):
# Click really wants to be running under a unicode-capable locale,
# especially on python3. macOS has en-US.UTF-8 but not C.UTF-8, and
# most linux boxes have C.UTF-8 but not en-US.UTF-8 . For tests,
# figure out which one is present and use that. For runtime, it's a
# mess, as really the user must take responsibility for setting their
# locale properly. I'm thinking of abandoning Click and going back to
# twisted.python.usage to avoid this problem in the future.
(out, err, rc) = yield getProcessOutputAndValue("locale", ["-a"])
if rc != 0:
log.msg("error running 'locale -a', rc=%s" % (rc,))
log.msg("stderr: %s" % (err,))
returnValue(None)
out = out.decode("utf-8") # make sure we get a string
utf8_locales = {}
for locale in out.splitlines():
locale = locale.strip()
if locale.lower().endswith((".utf-8", ".utf8")):
utf8_locales[locale.lower()] = locale
for wanted in ["C.utf8", "C.UTF-8", "en_US.utf8", "en_US.UTF-8"]:
if wanted.lower() in utf8_locales:
returnValue(utf8_locales[wanted.lower()])
if utf8_locales:
returnValue(list(utf8_locales.values())[0])
returnValue(None)
locale_finder = LocaleFinder()
class ScriptsBase:
def find_executable(self):
# to make sure we're running the right executable (in a virtualenv),
# we require that our "wormhole" lives in the same directory as our
# "python"
locations = procutils.which("wormhole")
if not locations:
raise unittest.SkipTest("unable to find 'wormhole' in $PATH")
wormhole = locations[0]
if (os.path.dirname(os.path.abspath(wormhole)) !=
os.path.dirname(sys.executable)):
log.msg("locations: %s" % (locations,))
log.msg("sys.executable: %s" % (sys.executable,))
raise unittest.SkipTest("found the wrong 'wormhole' in $PATH: %s %s"
% (wormhole, sys.executable))
return wormhole
@inlineCallbacks
def is_runnable(self):
# One property of Versioneer is that many changes to the source tree
# (making a commit, dirtying a previously-clean tree) will change the
# version string. Entrypoint scripts frequently insist upon importing
# a library version that matches the script version (whatever was
# reported when 'pip install' was run), and throw a
# DistributionNotFound error when they don't match. This is really
# annoying in a workspace created with "pip install -e .", as you
# must re-run pip after each commit.
# So let's report just one error in this case (from test_version),
# and skip the other tests that we know will fail.
# Setting LANG/LC_ALL to a unicode-capable locale is necessary to
# convince Click to not complain about a forced-ascii locale. My
# apologies to folks who want to run tests on a machine that doesn't
# have the C.UTF-8 locale installed.
locale = yield locale_finder.find_utf8_locale()
if not locale:
raise unittest.SkipTest("unable to find UTF-8 locale")
locale_env = dict(LC_ALL=locale, LANG=locale)
wormhole = self.find_executable()
res = yield getProcessOutputAndValue(wormhole, ["--version"],
env=locale_env)
out, err, rc = res
if rc != 0:
log.msg("wormhole not runnable in this tree:")
log.msg("out", out)
log.msg("err", err)
log.msg("rc", rc)
raise unittest.SkipTest("wormhole is not runnable in this tree")
returnValue(locale_env)
class ScriptVersion(ServerBase, ScriptsBase, unittest.TestCase):
# we need Twisted to run the server, but we run the sender and receiver
# with deferToThread()
@inlineCallbacks
def test_version(self):
# "wormhole" must be on the path, so e.g. "pip install -e ." in a
# virtualenv. This guards against an environment where the tests
# below might run the wrong executable.
self.maxDiff = None
wormhole = self.find_executable()
# we must pass on the environment so that "something" doesn't
# get sad about UTF8 vs. ascii encodings
out, err, rc = yield getProcessOutputAndValue(wormhole, ["--version"],
env=os.environ)
err = err.decode("utf-8")
if "DistributionNotFound" in err:
log.msg("stderr was %s" % err)
last = err.strip().split("\n")[-1]
self.fail("wormhole not runnable: %s" % last)
ver = out.decode("utf-8") or err
self.failUnlessEqual(ver.strip(), "magic-wormhole {}".format(__version__))
self.failUnlessEqual(rc, 0)
@implementer(ITorManager)
class FakeTor:
# use normal endpoints, but record the fact that we were asked
def __init__(self):
self.endpoints = []
def stream_via(self, host, port):
self.endpoints.append((host, port))
return endpoints.HostnameEndpoint(reactor, host, port)
class PregeneratedCode(ServerBase, ScriptsBase, unittest.TestCase):
# we need Twisted to run the server, but we run the sender and receiver
# with deferToThread()
@inlineCallbacks
def setUp(self):
self._env = yield self.is_runnable()
yield ServerBase.setUp(self)
@inlineCallbacks
def _do_test(self, as_subprocess=False,
mode="text", addslash=False, override_filename=False,
fake_tor=False, overwrite=False, mock_accept=False):
assert mode in ("text", "file", "empty-file", "directory",
"slow-text", "slow-sender-text")
if fake_tor:
assert not as_subprocess
send_cfg = config("send")
recv_cfg = config("receive")
message = "blah blah blah ponies"
for cfg in [send_cfg, recv_cfg]:
cfg.hide_progress = True
cfg.relay_url = self.relayurl
cfg.transit_helper = ""
cfg.listen = True
cfg.code = u"1-abc"
cfg.stdout = io.StringIO()
cfg.stderr = io.StringIO()
send_dir = self.mktemp()
os.mkdir(send_dir)
receive_dir = self.mktemp()
os.mkdir(receive_dir)
if mode in ("text", "slow-text", "slow-sender-text"):
send_cfg.text = message
elif mode in ("file", "empty-file"):
if mode == "empty-file":
message = ""
send_filename = u"testfil\u00EB" # e-with-diaeresis
with open(os.path.join(send_dir, send_filename), "w") as f:
f.write(message)
send_cfg.what = send_filename
receive_filename = send_filename
recv_cfg.accept_file = False if mock_accept else True
if override_filename:
recv_cfg.output_file = receive_filename = u"outfile"
if overwrite:
recv_cfg.output_file = receive_filename
existing_file = os.path.join(receive_dir, receive_filename)
with open(existing_file, 'w') as f:
f.write('pls overwrite me')
elif mode == "directory":
# $send_dir/
# $send_dir/middle/
# $send_dir/middle/$dirname/
# $send_dir/middle/$dirname/[12345]
# cd $send_dir && wormhole send middle/$dirname
# cd $receive_dir && wormhole receive
# expect: $receive_dir/$dirname/[12345]
send_dirname = u"testdir"
def message(i):
return "test message %d\n" % i
os.mkdir(os.path.join(send_dir, u"middle"))
source_dir = os.path.join(send_dir, u"middle", send_dirname)
os.mkdir(source_dir)
modes = {}
for i in range(5):
path = os.path.join(source_dir, str(i))
with open(path, "w") as f:
f.write(message(i))
if i == 3:
os.chmod(path, 0o755)
modes[i] = stat.S_IMODE(os.stat(path).st_mode)
send_dirname_arg = os.path.join(u"middle", send_dirname)
if addslash:
send_dirname_arg += os.sep
send_cfg.what = send_dirname_arg
receive_dirname = send_dirname
recv_cfg.accept_file = False if mock_accept else True
if override_filename:
recv_cfg.output_file = receive_dirname = u"outdir"
if overwrite:
recv_cfg.output_file = receive_dirname
os.mkdir(os.path.join(receive_dir, receive_dirname))
if as_subprocess:
wormhole_bin = self.find_executable()
if send_cfg.text:
content_args = ['--text', send_cfg.text]
elif send_cfg.what:
content_args = [send_cfg.what]
send_args = [
'--relay-url', self.relayurl,
'--transit-helper', '',
'send',
'--hide-progress',
'--code', send_cfg.code,
] + content_args
send_d = getProcessOutputAndValue(
wormhole_bin, send_args,
path=send_dir,
env=self._env,
)
recv_args = [
'--relay-url', self.relayurl,
'--transit-helper', '',
'receive',
'--hide-progress',
'--accept-file',
recv_cfg.code,
]
if override_filename:
recv_args.extend(['-o', receive_filename])
receive_d = getProcessOutputAndValue(
wormhole_bin, recv_args,
path=receive_dir,
env=self._env,
)
(send_res, receive_res) = yield gatherResults([send_d, receive_d],
True)
send_stdout = send_res[0].decode("utf-8")
send_stderr = send_res[1].decode("utf-8")
send_rc = send_res[2]
receive_stdout = receive_res[0].decode("utf-8")
receive_stderr = receive_res[1].decode("utf-8")
receive_rc = receive_res[2]
NL = os.linesep
self.assertEqual((send_rc, receive_rc), (0, 0),
(send_res, receive_res))
else:
send_cfg.cwd = send_dir
recv_cfg.cwd = receive_dir
if fake_tor:
send_cfg.tor = True
send_cfg.transit_helper = self.transit
tx_tm = FakeTor()
with mock.patch("wormhole.tor_manager.get_tor",
return_value=tx_tm,
) as mtx_tm:
send_d = cmd_send.send(send_cfg)
recv_cfg.tor = True
recv_cfg.transit_helper = self.transit
rx_tm = FakeTor()
with mock.patch("wormhole.tor_manager.get_tor",
return_value=rx_tm,
) as mrx_tm:
receive_d = cmd_receive.receive(recv_cfg)
else:
KEY_TIMER = 0 if mode == "slow-sender-text" else 1.0
rxw = []
with mock.patch.object(cmd_receive, "KEY_TIMER", KEY_TIMER):
send_d = cmd_send.send(send_cfg)
receive_d = cmd_receive.receive(recv_cfg,
_debug_stash_wormhole=rxw)
# we need to keep KEY_TIMER patched until the receiver
# gets far enough to start the timer, which happens after
# the code is set
if mode == "slow-sender-text":
yield rxw[0].get_unverified_key()
# The sender might fail, leaving the receiver hanging, or vice
# versa. Make sure we don't wait on one side exclusively
VERIFY_TIMER = 0 if mode == "slow-text" else 1.0
with mock.patch.object(cmd_receive, "VERIFY_TIMER", VERIFY_TIMER):
with mock.patch.object(cmd_send, "VERIFY_TIMER", VERIFY_TIMER):
if mock_accept:
with mock.patch.object(cmd_receive.six.moves,
'input', return_value='y'):
yield gatherResults([send_d, receive_d], True)
else:
yield gatherResults([send_d, receive_d], True)
if fake_tor:
expected_endpoints = [("127.0.0.1", self.relayport)]
if mode in ("file", "directory"):
expected_endpoints.append(("127.0.0.1", self.transitport))
tx_timing = mtx_tm.call_args[1]["timing"]
self.assertEqual(tx_tm.endpoints, expected_endpoints)
self.assertEqual(mtx_tm.mock_calls,
[mock.call(reactor, False, None,
timing=tx_timing)])
rx_timing = mrx_tm.call_args[1]["timing"]
self.assertEqual(rx_tm.endpoints, expected_endpoints)
self.assertEqual(mrx_tm.mock_calls,
[mock.call(reactor, False, None,
timing=rx_timing)])
send_stdout = send_cfg.stdout.getvalue()
send_stderr = send_cfg.stderr.getvalue()
receive_stdout = recv_cfg.stdout.getvalue()
receive_stderr = recv_cfg.stderr.getvalue()
# all output here comes from a StringIO, which uses \n for
# newlines, even if we're on windows
NL = "\n"
self.maxDiff = None # show full output for assertion failures
key_established = ""
if mode == "slow-text":
key_established = "Key established, waiting for confirmation...\n"
self.assertEqual(send_stdout, "")
# check sender
if mode == "text" or mode == "slow-text":
expected = ("Sending text message ({bytes:d} Bytes){NL}"
"On the other computer, please run: "
"wormhole receive{NL}"
"Wormhole code is: {code}{NL}{NL}"
"{KE}"
"text message sent{NL}").format(bytes=len(message),
code=send_cfg.code,
NL=NL,
KE=key_established)
self.failUnlessEqual(send_stderr, expected)
elif mode == "file":
self.failUnlessIn(u"Sending {size:s} file named '{name}'{NL}"
.format(size=naturalsize(len(message)),
name=send_filename,
NL=NL), send_stderr)
self.failUnlessIn(u"On the other computer, please run: "
"wormhole receive{NL}"
"Wormhole code is: {code}{NL}{NL}"
.format(code=send_cfg.code, NL=NL),
send_stderr)
self.failUnlessIn(u"File sent.. waiting for confirmation{NL}"
"Confirmation received. Transfer complete.{NL}"
.format(NL=NL), send_stderr)
elif mode == "directory":
self.failUnlessIn(u"Sending directory", send_stderr)
self.failUnlessIn(u"named 'testdir'", send_stderr)
self.failUnlessIn(u"On the other computer, please run: "
"wormhole receive{NL}"
"Wormhole code is: {code}{NL}{NL}"
.format(code=send_cfg.code, NL=NL), send_stderr)
self.failUnlessIn(u"File sent.. waiting for confirmation{NL}"
"Confirmation received. Transfer complete.{NL}"
.format(NL=NL), send_stderr)
# check receiver
if mode in ("text", "slow-text", "slow-sender-text"):
self.assertEqual(receive_stdout, message+NL)
if mode == "text":
self.assertEqual(receive_stderr, "")
elif mode == "slow-text":
self.assertEqual(receive_stderr, key_established)
elif mode == "slow-sender-text":
self.assertEqual(receive_stderr, "Waiting for sender...\n")
elif mode == "file":
self.failUnlessEqual(receive_stdout, "")
self.failUnlessIn(u"Receiving file ({size:s}) into: {name}"
.format(size=naturalsize(len(message)),
name=receive_filename), receive_stderr)
self.failUnlessIn(u"Received file written to ", receive_stderr)
fn = os.path.join(receive_dir, receive_filename)
self.failUnless(os.path.exists(fn))
with open(fn, "r") as f:
self.failUnlessEqual(f.read(), message)
elif mode == "directory":
self.failUnlessEqual(receive_stdout, "")
want = (r"Receiving directory \(\d+ \w+\) into: {name}/"
.format(name=receive_dirname))
self.failUnless(re.search(want, receive_stderr),
(want, receive_stderr))
self.failUnlessIn(u"Received files written to {name}"
.format(name=receive_dirname), receive_stderr)
fn = os.path.join(receive_dir, receive_dirname)
self.failUnless(os.path.exists(fn), fn)
for i in range(5):
fn = os.path.join(receive_dir, receive_dirname, str(i))
with open(fn, "r") as f:
self.failUnlessEqual(f.read(), message(i))
self.failUnlessEqual(modes[i],
stat.S_IMODE(os.stat(fn).st_mode))
# check server stats
self._rendezvous.get_stats()
def test_text(self):
return self._do_test()
def test_text_subprocess(self):
return self._do_test(as_subprocess=True)
def test_text_tor(self):
return self._do_test(fake_tor=True)
def test_file(self):
return self._do_test(mode="file")
def test_file_override(self):
return self._do_test(mode="file", override_filename=True)
def test_file_overwrite(self):
return self._do_test(mode="file", overwrite=True)
def test_file_overwrite_mock_accept(self):
return self._do_test(mode="file", overwrite=True, mock_accept=True)
def test_file_tor(self):
return self._do_test(mode="file", fake_tor=True)
def test_empty_file(self):
return self._do_test(mode="empty-file")
def test_directory(self):
return self._do_test(mode="directory")
def test_directory_addslash(self):
return self._do_test(mode="directory", addslash=True)
def test_directory_override(self):
return self._do_test(mode="directory", override_filename=True)
def test_directory_overwrite(self):
return self._do_test(mode="directory", overwrite=True)
def test_directory_overwrite_mock_accept(self):
return self._do_test(mode="directory", overwrite=True, mock_accept=True)
def test_slow_text(self):
return self._do_test(mode="slow-text")
def test_slow_sender_text(self):
return self._do_test(mode="slow-sender-text")
@inlineCallbacks
def _do_test_fail(self, mode, failmode):
assert mode in ("file", "directory")
assert failmode in ("noclobber", "toobig")
send_cfg = config("send")
recv_cfg = config("receive")
for cfg in [send_cfg, recv_cfg]:
cfg.hide_progress = True
cfg.relay_url = self.relayurl
cfg.transit_helper = ""
cfg.listen = False
cfg.code = u"1-abc"
cfg.stdout = io.StringIO()
cfg.stderr = io.StringIO()
send_dir = self.mktemp()
os.mkdir(send_dir)
receive_dir = self.mktemp()
os.mkdir(receive_dir)
recv_cfg.accept_file = True # don't ask for permission
if mode == "file":
message = "test message\n"
send_cfg.what = receive_name = send_filename = "testfile"
fn = os.path.join(send_dir, send_filename)
with open(fn, "w") as f:
f.write(message)
size = os.stat(fn).st_size
elif mode == "directory":
# $send_dir/
# $send_dir/$dirname/
# $send_dir/$dirname/[12345]
# cd $send_dir && wormhole send $dirname
# cd $receive_dir && wormhole receive
# expect: $receive_dir/$dirname/[12345]
size = 0
send_cfg.what = receive_name = send_dirname = "testdir"
os.mkdir(os.path.join(send_dir, send_dirname))
for i in range(5):
path = os.path.join(send_dir, send_dirname, str(i))
with open(path, "w") as f:
f.write("test message %d\n" % i)
size += os.stat(path).st_size
if failmode == "noclobber":
PRESERVE = "don't clobber me\n"
clobberable = os.path.join(receive_dir, receive_name)
with open(clobberable, "w") as f:
f.write(PRESERVE)
send_cfg.cwd = send_dir
send_d = cmd_send.send(send_cfg)
recv_cfg.cwd = receive_dir
receive_d = cmd_receive.receive(recv_cfg)
# both sides will fail
if failmode == "noclobber":
free_space = 10000000
else:
free_space = 0
with mock.patch("wormhole.cli.cmd_receive.estimate_free_space",
return_value=free_space):
f = yield self.assertFailure(send_d, TransferError)
self.assertEqual(str(f), "remote error, transfer abandoned: transfer rejected")
f = yield self.assertFailure(receive_d, TransferError)
self.assertEqual(str(f), "transfer rejected")
send_stdout = send_cfg.stdout.getvalue()
send_stderr = send_cfg.stderr.getvalue()
receive_stdout = recv_cfg.stdout.getvalue()
receive_stderr = recv_cfg.stderr.getvalue()
# all output here comes from a StringIO, which uses \n for
# newlines, even if we're on windows
NL = "\n"
self.maxDiff = None # show full output for assertion failures
self.assertEqual(send_stdout, "")
self.assertEqual(receive_stdout, "")
# check sender
if mode == "file":
self.failUnlessIn("Sending {size:s} file named '{name}'{NL}"
.format(size=naturalsize(size),
name=send_filename,
NL=NL), send_stderr)
self.failUnlessIn("On the other computer, please run: "
"wormhole receive{NL}"
"Wormhole code is: {code}{NL}{NL}"
.format(code=send_cfg.code, NL=NL),
send_stderr)
self.failIfIn("File sent.. waiting for confirmation{NL}"
"Confirmation received. Transfer complete.{NL}"
.format(NL=NL), send_stderr)
elif mode == "directory":
self.failUnlessIn("Sending directory", send_stderr)
self.failUnlessIn("named 'testdir'", send_stderr)
self.failUnlessIn("On the other computer, please run: "
"wormhole receive{NL}"
"Wormhole code is: {code}{NL}{NL}"
.format(code=send_cfg.code, NL=NL), send_stderr)
self.failIfIn("File sent.. waiting for confirmation{NL}"
"Confirmation received. Transfer complete.{NL}"
.format(NL=NL), send_stderr)
# check receiver
if mode == "file":
self.failIfIn("Received file written to ", receive_stderr)
if failmode == "noclobber":
self.failUnlessIn("Error: "
"refusing to overwrite existing 'testfile'{NL}"
.format(NL=NL), receive_stderr)
else:
self.failUnlessIn("Error: "
"insufficient free space (0B) for file ({size:d}B){NL}"
.format(NL=NL, size=size), receive_stderr)
elif mode == "directory":
self.failIfIn("Received files written to {name}"
.format(name=receive_name), receive_stderr)
#want = (r"Receiving directory \(\d+ \w+\) into: {name}/"
# .format(name=receive_name))
#self.failUnless(re.search(want, receive_stderr),
# (want, receive_stderr))
if failmode == "noclobber":
self.failUnlessIn("Error: "
"refusing to overwrite existing 'testdir'{NL}"
.format(NL=NL), receive_stderr)
else:
self.failUnlessIn("Error: "
"insufficient free space (0B) for directory ({size:d}B){NL}"
.format(NL=NL, size=size), receive_stderr)
if failmode == "noclobber":
fn = os.path.join(receive_dir, receive_name)
self.failUnless(os.path.exists(fn))
with open(fn, "r") as f:
self.failUnlessEqual(f.read(), PRESERVE)
# check server stats
self._rendezvous.get_stats()
def test_fail_file_noclobber(self):
return self._do_test_fail("file", "noclobber")
def test_fail_directory_noclobber(self):
return self._do_test_fail("directory", "noclobber")
def test_fail_file_toobig(self):
return self._do_test_fail("file", "toobig")
def test_fail_directory_toobig(self):
return self._do_test_fail("directory", "toobig")
class ZeroMode(ServerBase, unittest.TestCase):
@inlineCallbacks
def test_text(self):
send_cfg = config("send")
recv_cfg = config("receive")
message = "textponies"
for cfg in [send_cfg, recv_cfg]:
cfg.hide_progress = True
cfg.relay_url = self.relayurl
cfg.transit_helper = ""
cfg.listen = True
cfg.zeromode = True
cfg.stdout = io.StringIO()
cfg.stderr = io.StringIO()
send_cfg.text = message
#send_cfg.cwd = send_dir
#recv_cfg.cwd = receive_dir
send_d = cmd_send.send(send_cfg)
receive_d = cmd_receive.receive(recv_cfg)
yield gatherResults([send_d, receive_d], True)
send_stdout = send_cfg.stdout.getvalue()
send_stderr = send_cfg.stderr.getvalue()
receive_stdout = recv_cfg.stdout.getvalue()
receive_stderr = recv_cfg.stderr.getvalue()
# all output here comes from a StringIO, which uses \n for
# newlines, even if we're on windows
NL = "\n"
self.maxDiff = None # show full output for assertion failures
self.assertEqual(send_stdout, "")
# check sender
expected = ("Sending text message ({bytes:d} Bytes){NL}"
"On the other computer, please run: "
"wormhole receive -0{NL}{NL}"
"text message sent{NL}").format(bytes=len(message),
code=send_cfg.code,
NL=NL)
self.failUnlessEqual(send_stderr, expected)
# check receiver
self.assertEqual(receive_stdout, message+NL)
self.assertEqual(receive_stderr, "")
# check server stats
self._rendezvous.get_stats()
class NotWelcome(ServerBase, unittest.TestCase):
def setUp(self):
self._setup_relay(error="please upgrade XYZ")
self.cfg = cfg = config("send")
cfg.hide_progress = True
cfg.listen = False
cfg.relay_url = self.relayurl
cfg.transit_helper = ""
cfg.stdout = io.StringIO()
cfg.stderr = io.StringIO()
@inlineCallbacks
def test_sender(self):
self.cfg.text = "hi"
self.cfg.code = u"1-abc"
send_d = cmd_send.send(self.cfg)
f = yield self.assertFailure(send_d, WelcomeError)
self.assertEqual(str(f), "please upgrade XYZ")
@inlineCallbacks
def test_receiver(self):
self.cfg.code = u"1-abc"
receive_d = cmd_receive.receive(self.cfg)
f = yield self.assertFailure(receive_d, WelcomeError)
self.assertEqual(str(f), "please upgrade XYZ")
class NoServer(ServerBase, unittest.TestCase):
@inlineCallbacks
def setUp(self):
self._setup_relay(None)
yield self._relay_server.disownServiceParent()
@inlineCallbacks
def test_sender(self):
cfg = config("send")
cfg.hide_progress = True
cfg.listen = False
cfg.relay_url = self.relayurl
cfg.transit_helper = ""
cfg.stdout = io.StringIO()
cfg.stderr = io.StringIO()
cfg.text = "hi"
cfg.code = u"1-abc"
send_d = cmd_send.send(cfg)
e = yield self.assertFailure(send_d, ServerConnectionError)
self.assertIsInstance(e.reason, ConnectionRefusedError)
@inlineCallbacks
def test_sender_allocation(self):
cfg = config("send")
cfg.hide_progress = True
cfg.listen = False
cfg.relay_url = self.relayurl
cfg.transit_helper = ""
cfg.stdout = io.StringIO()
cfg.stderr = io.StringIO()
cfg.text = "hi"
send_d = cmd_send.send(cfg)
e = yield self.assertFailure(send_d, ServerConnectionError)
self.assertIsInstance(e.reason, ConnectionRefusedError)
@inlineCallbacks
def test_receiver(self):
cfg = config("receive")
cfg.hide_progress = True
cfg.listen = False
cfg.relay_url = self.relayurl
cfg.transit_helper = ""
cfg.stdout = io.StringIO()
cfg.stderr = io.StringIO()
cfg.code = u"1-abc"
receive_d = cmd_receive.receive(cfg)
e = yield self.assertFailure(receive_d, ServerConnectionError)
self.assertIsInstance(e.reason, ConnectionRefusedError)
class Cleanup(ServerBase, unittest.TestCase):
def make_config(self):
cfg = config("send")
# common options for all tests in this suite
cfg.hide_progress = True
cfg.relay_url = self.relayurl
cfg.transit_helper = ""
cfg.stdout = io.StringIO()
cfg.stderr = io.StringIO()
return cfg
@inlineCallbacks
@mock.patch('sys.stdout')
def test_text(self, stdout):
# the rendezvous channel should be deleted after success
cfg = self.make_config()
cfg.text = "hello"
cfg.code = u"1-abc"
send_d = cmd_send.send(cfg)
receive_d = cmd_receive.receive(cfg)
yield send_d
yield receive_d
cids = self._rendezvous.get_app(cmd_send.APPID).get_nameplate_ids()
self.assertEqual(len(cids), 0)
@inlineCallbacks
def test_text_wrong_password(self):
# if the password was wrong, the rendezvous channel should still be
# deleted
send_cfg = self.make_config()
send_cfg.text = "secret message"
send_cfg.code = u"1-abc"
send_d = cmd_send.send(send_cfg)
rx_cfg = self.make_config()
rx_cfg.code = u"1-WRONG"
receive_d = cmd_receive.receive(rx_cfg)
# both sides should be capable of detecting the mismatch
yield self.assertFailure(send_d, WrongPasswordError)
yield self.assertFailure(receive_d, WrongPasswordError)
cids = self._rendezvous.get_app(cmd_send.APPID).get_nameplate_ids()
self.assertEqual(len(cids), 0)
class ExtractFile(unittest.TestCase):
def test_filenames(self):
args = mock.Mock()
args.relay_url = u""
ef = cmd_receive.Receiver(args)._extract_file
extract_dir = os.path.abspath(self.mktemp())
zf = mock.Mock()
zi = mock.Mock()
zi.filename = "ok"
zi.external_attr = 5 << 16
expected = os.path.join(extract_dir, "ok")
with mock.patch.object(cmd_receive.os, "chmod") as chmod:
ef(zf, zi, extract_dir)
self.assertEqual(zf.extract.mock_calls,
[mock.call(zi.filename, path=extract_dir)])
self.assertEqual(chmod.mock_calls, [mock.call(expected, 5)])
zf = mock.Mock()
zi = mock.Mock()
zi.filename = "../haha"
e = self.assertRaises(ValueError, ef, zf, zi, extract_dir)
self.assertIn("malicious zipfile", str(e))
zf = mock.Mock()
zi = mock.Mock()
zi.filename = "haha//root" # abspath squashes this, hopefully zipfile
# does too
zi.external_attr = 5 << 16
expected = os.path.join(extract_dir, "haha", "root")
with mock.patch.object(cmd_receive.os, "chmod") as chmod:
ef(zf, zi, extract_dir)
self.assertEqual(zf.extract.mock_calls,
[mock.call(zi.filename, path=extract_dir)])
self.assertEqual(chmod.mock_calls, [mock.call(expected, 5)])
zf = mock.Mock()
zi = mock.Mock()
zi.filename = "/etc/passwd"
e = self.assertRaises(ValueError, ef, zf, zi, extract_dir)
self.assertIn("malicious zipfile", str(e))
class AppID(ServerBase, unittest.TestCase):
def setUp(self):
d = super(AppID, self).setUp()
self.cfg = cfg = config("send")
# common options for all tests in this suite
cfg.hide_progress = True
cfg.relay_url = self.relayurl
cfg.transit_helper = ""
cfg.stdout = io.StringIO()
cfg.stderr = io.StringIO()
return d
@inlineCallbacks
def test_override(self):
# make sure we use the overridden appid, not the default
self.cfg.text = "hello"
self.cfg.appid = u"appid2"
self.cfg.code = u"1-abc"
send_d = cmd_send.send(self.cfg)
receive_d = cmd_receive.receive(self.cfg)
yield send_d
yield receive_d
used = self._rendezvous._db.execute("SELECT DISTINCT `app_id`"
" FROM `nameplate_usage`"
).fetchall()
self.assertEqual(len(used), 1, used)
self.assertEqual(used[0]["app_id"], u"appid2")
class Welcome(unittest.TestCase):
def do(self, welcome_message, my_version="2.0"):
stderr = io.StringIO()
welcome.handle_welcome(welcome_message, "url", my_version, stderr)
return stderr.getvalue()
def test_empty(self):
stderr = self.do({})
self.assertEqual(stderr, "")
def test_version_current(self):
stderr = self.do({"current_cli_version": "2.0"})
self.assertEqual(stderr, "")
def test_version_old(self):
stderr = self.do({"current_cli_version": "3.0"})
expected = ("Warning: errors may occur unless both sides are running the same version\n" +
"Server claims 3.0 is current, but ours is 2.0\n")
self.assertEqual(stderr, expected)
def test_version_unreleased(self):
stderr = self.do({"current_cli_version": "3.0"},
my_version="2.5+middle.something")
self.assertEqual(stderr, "")
def test_motd(self):
stderr = self.do({"motd": "hello"})
self.assertEqual(stderr, "Server (at url) says:\n hello\n")
class Dispatch(unittest.TestCase):
@inlineCallbacks
def test_success(self):
cfg = config("send")
cfg.stderr = io.StringIO()
called = []
def fake():
called.append(1)
yield cli._dispatch_command(reactor, cfg, fake)
self.assertEqual(called, [1])
self.assertEqual(cfg.stderr.getvalue(), "")
@inlineCallbacks
def test_timing(self):
cfg = config("send")
cfg.stderr = io.StringIO()
cfg.timing = mock.Mock()
cfg.dump_timing = "filename"
def fake():
pass
yield cli._dispatch_command(reactor, cfg, fake)
self.assertEqual(cfg.stderr.getvalue(), "")
self.assertEqual(cfg.timing.mock_calls[-1],
mock.call.write("filename", cfg.stderr))
@inlineCallbacks
def test_wrong_password_error(self):
cfg = config("send")
cfg.stderr = io.StringIO()
def fake():
raise WrongPasswordError("abcd")
yield self.assertFailure(cli._dispatch_command(reactor, cfg, fake),
SystemExit)
expected = fill("ERROR: " + dedent(WrongPasswordError.__doc__))+"\n"
self.assertEqual(cfg.stderr.getvalue(), expected)
@inlineCallbacks
def test_welcome_error(self):
cfg = config("send")
cfg.stderr = io.StringIO()
def fake():
raise WelcomeError("abcd")
yield self.assertFailure(cli._dispatch_command(reactor, cfg, fake),
SystemExit)
expected = fill("ERROR: " + dedent(WelcomeError.__doc__))+"\n\nabcd\n"
self.assertEqual(cfg.stderr.getvalue(), expected)
@inlineCallbacks
def test_transfer_error(self):
cfg = config("send")
cfg.stderr = io.StringIO()
def fake():
raise TransferError("abcd")
yield self.assertFailure(cli._dispatch_command(reactor, cfg, fake),
SystemExit)
expected = "TransferError: abcd\n"
self.assertEqual(cfg.stderr.getvalue(), expected)
@inlineCallbacks
def test_server_connection_error(self):
cfg = config("send")
cfg.stderr = io.StringIO()
def fake():
raise ServerConnectionError("URL", ValueError("abcd"))
yield self.assertFailure(cli._dispatch_command(reactor, cfg, fake),
SystemExit)
expected = fill("ERROR: " + dedent(ServerConnectionError.__doc__))+"\n"
expected += "(relay URL was URL)\n"
expected += "abcd\n"
self.assertEqual(cfg.stderr.getvalue(), expected)
@inlineCallbacks
def test_other_error(self):
cfg = config("send")
cfg.stderr = io.StringIO()
def fake():
raise ValueError("abcd")
# I'm seeing unicode problems with the Failure().printTraceback, and
# the output would be kind of unpredictable anyways, so we'll mock it
# out here.
f = mock.Mock()
def mock_print(file):
file.write(u"<TRACEBACK>\n")
f.printTraceback = mock_print
with mock.patch("wormhole.cli.cli.Failure", return_value=f):
yield self.assertFailure(cli._dispatch_command(reactor, cfg, fake),
SystemExit)
expected = "<TRACEBACK>\nERROR: abcd\n"
self.assertEqual(cfg.stderr.getvalue(), expected)
class Help(unittest.TestCase):
def _check_top_level_help(self, got):
# the main wormhole.cli.cli.wormhole docstring should be in the
# output, but formatted differently
self.assertIn("Create a Magic Wormhole and communicate through it.",
got)
self.assertIn("--relay-url", got)
self.assertIn("Receive a text message, file, or directory", got)
def test_help(self):
result = CliRunner().invoke(cli.wormhole, ["help"])
self._check_top_level_help(result.output)
self.assertEqual(result.exit_code, 0)
def test_dash_dash_help(self):
result = CliRunner().invoke(cli.wormhole, ["--help"])
self._check_top_level_help(result.output)
self.assertEqual(result.exit_code, 0)
class FakeConfig(object):
no_daemon = True
blur_usage = True
advertise_version = u"fake.version.1"
transit = str('tcp:4321')
rendezvous = str('tcp:1234')
signal_error = True
allow_list = False
relay_database_path = "relay.sqlite"
stats_json_path = "stats.json"
class Server(unittest.TestCase):
def setUp(self):
self.runner = CliRunner()
@mock.patch('wormhole.server.cmd_server.twistd')
def test_server_disallow_list(self, fake_twistd):
result = self.runner.invoke(server, ['start', '--no-daemon', '--disallow-list'])
self.assertEqual(0, result.exit_code)
def test_server_plugin(self):
cfg = FakeConfig()
plugin = MyPlugin(cfg)
relay = plugin.makeService(None)
self.assertEqual(False, relay._allow_list)
@mock.patch("wormhole.server.cmd_server.start_server")
def test_start_no_args(self, fake_start_server):
result = self.runner.invoke(server, ['start'])
self.assertEqual(0, result.exit_code)
cfg = fake_start_server.mock_calls[0][1][0]
MyPlugin(cfg).makeService(None)
@mock.patch("wormhole.server.cmd_server.restart_server")
def test_restart_no_args(self, fake_start_reserver):
result = self.runner.invoke(server, ['restart'])
self.assertEqual(0, result.exit_code)
cfg = fake_start_reserver.mock_calls[0][1][0]
MyPlugin(cfg).makeService(None)
def test_state_locations(self):
cfg = FakeConfig()
plugin = MyPlugin(cfg)
relay = plugin.makeService(None)
self.assertEqual('relay.sqlite', relay._db_url)
self.assertEqual('stats.json', relay._stats_file)
@mock.patch("wormhole.server.cmd_server.start_server")
def test_websocket_protocol_options(self, fake_start_server):
result = self.runner.invoke(
server, [
'start',
'--websocket-protocol-option=a=3',
'--websocket-protocol-option=b=true',
'--websocket-protocol-option=c=3.5',
'--websocket-protocol-option=d=["foo","bar"]',
'--websocket-protocol-option', 'e=["foof","barf"]',
])
self.assertEqual(0, result.exit_code)
cfg = fake_start_server.mock_calls[0][1][0]
self.assertEqual(
cfg.websocket_protocol_option,
[("a", 3), ("b", True), ("c", 3.5), ("d", ['foo', 'bar']),
("e", ['foof', 'barf']),
],
)
def test_broken_websocket_protocol_options(self):
result = self.runner.invoke(
server, [
'start',
'--websocket-protocol-option=a',
])
self.assertNotEqual(0, result.exit_code)
self.assertIn(
'Error: Invalid value for "--websocket-protocol-option": '
'format options as OPTION=VALUE',
result.output,
)
result = self.runner.invoke(
server, [
'start',
'--websocket-protocol-option=a=foo',
])
self.assertNotEqual(0, result.exit_code)
self.assertIn(
'Error: Invalid value for "--websocket-protocol-option": '
'could not parse JSON value for a',
result.output,
)
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