def test_serializer_loads_bad_data():
class BirdSchema(BaseSchema):
flying = fields.Boolean(required=True)
serializer = MsgpackSerializer(BirdSchema)
for raw in (packb(0), packb([]), packb({}), b"dummy"):
with pytest.raises(SerdeError):
serializer.loads(raw)
async def _client_handler(stream):
# General exception handling
try:
# Stream handling
try:
unpacker = Unpacker()
async for raw in stream:
unpacker.feed(raw)
for cmd in unpacker:
cmd = cmd_req_serializer.load(cmd)
rep = await cmd_handler(cmd)
raw_rep = cmd_rep_serializer.dumps(rep)
logger.info("Command processed",
cmd=cmd["cmd"],
rep_status=rep["status"])
await stream.send_all(raw_rep)
except SerdeError as exc:
await stream.send_all(
packb({
"status": "invalid_format",
"reason": str(exc)
}))
finally:
await stream.aclose()
except trio.BrokenResourceError:
pass # Peer has closed the connection while we were sending a response
except Exception:
logger.exception("Unexpected crash")
def test_supports_legacy_is_admin_field(alice):
# Manually craft a local user in legacy format
raw_legacy_local_user = {
"organization_addr": alice.organization_addr.to_url(),
"device_id": str(alice.device_id),
"signing_key": alice.signing_key.encode(),
"private_key": alice.private_key.encode(),
"is_admin": True,
"user_manifest_id": UUID(alice.user_manifest_id.hex),
"user_manifest_key": bytes(alice.user_manifest_key),
"local_symkey": bytes(alice.local_symkey),
}
dumped_legacy_local_user = packb(raw_legacy_local_user)
# Make sure the legacy format can be loaded
legacy_local_user = LocalDevice.load(dumped_legacy_local_user)
assert legacy_local_user == alice
# Manually decode new format to check it is compatible with legacy
dumped_local_user = alice.dump()
raw_local_user = unpackb(dumped_local_user)
assert raw_local_user == {
**raw_legacy_local_user,
"profile": alice.profile.value,
"human_handle": None,
"device_label": None,
}
async def send_signal(conn, signal, **kwargs):
# PostgreSQL's NOTIFY only accept string as payload, hence we must
# use base64 on our payload...
# Add UUID to ensure the payload is unique given it seems Postgresql can
# drop duplicated NOTIFY (same channel/payload)
# see: https://github.com/Scille/parsec-cloud/issues/199
raw_data = b64encode(
packb({
"__id__": uuid4().hex,
"__signal__": signal.value,
**kwargs
})).decode("ascii")
await conn.execute("SELECT pg_notify($1, $2)", "app_notification",
raw_data)
logger.debug("notif sent", signal=signal, kwargs=kwargs)
def test_list_devices_support_legacy_file_with_meaningful_name(config_dir):
# Legacy path might exceed the 256 characters limit in some cases (see issue #1356)
# So we use the `\\?\` workaround: https://stackoverflow.com/a/57502760/2846140
if os.name == "nt":
config_dir = Path("\\\\?\\" + str(config_dir.resolve()))
# Device information
user_id = uuid4().hex
device_name = uuid4().hex
organization_id = "Org"
rvk_hash = (uuid4().hex)[:10]
device_id = f"{user_id}@{device_name}"
slug = f"{rvk_hash}#{organization_id}#{device_id}"
human_label = "Billy Mc BillFace"
human_email = "*****@*****.**"
device_label = "My device"
# Craft file data without the user_id, organization_id and
# root_verify_key_hash fields
key_file_data = packb({
"type":
"password",
"salt":
b"12345",
"ciphertext":
b"whatever",
"human_handle": (human_email.encode(), human_label.encode()),
"device_label":
device_label.encode(),
})
key_file_path = get_devices_dir(config_dir) / slug / f"{slug}.keys"
key_file_path.parent.mkdir(parents=True)
key_file_path.write_bytes(key_file_data)
devices = list_available_devices(config_dir)
expected_device = AvailableDevice(
key_file_path=key_file_path,
organization_id=OrganizationID(organization_id),
device_id=DeviceID(device_id),
human_handle=HumanHandle(human_email, human_label),
device_label=device_label,
root_verify_key_hash=rvk_hash,
)
assert devices == [expected_device]
def test_list_devices_support_legacy_file_without_labels(config_dir):
# Craft file data without the labels fields
key_file_data = packb({
"type": "password",
"salt": b"12345",
"ciphertext": b"whatever"
})
slug = "9d84fbd57a#Org#Zack@PC1"
key_file_path = fix_dir(
get_devices_dir(config_dir) / slug / f"{slug}.keys")
key_file_path.parent.mkdir(parents=True)
key_file_path.write_bytes(key_file_data)
devices = list_available_devices(config_dir)
expected_device = AvailableDevice(
key_file_path=key_file_path,
organization_id=OrganizationID("Org"),
device_id=DeviceID("Zack@PC1"),
human_handle=None,
device_label=None,
root_verify_key_hash="9d84fbd57a",
)
assert devices == [expected_device]
def test_user_certificate_supports_legacy_is_admin_field(alice, bob):
now = pendulum_now()
certif = UserCertificateContent(
author=bob.device_id,
timestamp=now,
user_id=alice.user_id,
human_handle=None,
public_key=alice.public_key,
profile=alice.profile,
)
# Manually craft a certificate in legacy format
raw_legacy_certif = {
"type": "user_certificate",
"author": bob.device_id,
"timestamp": now,
"user_id": alice.user_id,
"public_key": alice.public_key.encode(),
"is_admin": True,
}
dumped_legacy_certif = bob.signing_key.sign(zlib.compress(packb(raw_legacy_certif)))
# Make sure the legacy format can be loaded
legacy_certif = UserCertificateContent.verify_and_load(
dumped_legacy_certif,
author_verify_key=bob.verify_key,
expected_author=bob.device_id,
expected_user=alice.user_id,
expected_human_handle=None,
)
assert legacy_certif == certif
# Manually decode new format to check it is compatible with legacy
dumped_certif = certif.dump_and_sign(bob.signing_key)
raw_certif = unpackb(zlib.decompress(bob.verify_key.verify(dumped_certif)))
assert raw_certif == {**raw_legacy_certif, "profile": alice.profile.value, "human_handle": None}
def test_pack_uuid():
data = {"uuid": uuid.uuid4()}
packed = packb(data)
unpacked = unpackb(packed)
assert unpacked == data
assert isinstance(unpacked["uuid"], uuid.UUID)
def test_pack_datetime():
data = {"date": pendulum.now()}
packed = packb(data)
unpacked = unpackb(packed)
assert unpacked == data
assert isinstance(unpacked["date"], pendulum.DateTime)