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Use auto_attribs/native type hints for attrs classes. (#11692)

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Patrick Cloke 2022-01-13 08:49:28 -05:00 committed by GitHub
parent b92a2ff797
commit 10a88ba91c
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40 changed files with 300 additions and 307 deletions
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1
changelog.d/11692.misc Normal file
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@ -0,0 +1 @@
Use `auto_attribs` and native type hints for attrs classes.

30
synapse/api/room_versions.py
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@ -46,41 +46,41 @@ class RoomDisposition:
UNSTABLE = "unstable"
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class RoomVersion:
"""An object which describes the unique attributes of a room version."""
identifier = attr.ib(type=str) # the identifier for this version
disposition = attr.ib(type=str) # one of the RoomDispositions
event_format = attr.ib(type=int) # one of the EventFormatVersions
state_res = attr.ib(type=int) # one of the StateResolutionVersions
enforce_key_validity = attr.ib(type=bool)
identifier: str # the identifier for this version
disposition: str # one of the RoomDispositions
event_format: int # one of the EventFormatVersions
state_res: int # one of the StateResolutionVersions
enforce_key_validity: bool
# Before MSC2432, m.room.aliases had special auth rules and redaction rules
special_case_aliases_auth = attr.ib(type=bool)
special_case_aliases_auth: bool
# Strictly enforce canonicaljson, do not allow:
# * Integers outside the range of [-2 ^ 53 + 1, 2 ^ 53 - 1]
# * Floats
# * NaN, Infinity, -Infinity
strict_canonicaljson = attr.ib(type=bool)
strict_canonicaljson: bool
# MSC2209: Check 'notifications' key while verifying
# m.room.power_levels auth rules.
limit_notifications_power_levels = attr.ib(type=bool)
limit_notifications_power_levels: bool
# MSC2174/MSC2176: Apply updated redaction rules algorithm.
msc2176_redaction_rules = attr.ib(type=bool)
msc2176_redaction_rules: bool
# MSC3083: Support the 'restricted' join_rule.
msc3083_join_rules = attr.ib(type=bool)
msc3083_join_rules: bool
# MSC3375: Support for the proper redaction rules for MSC3083. This mustn't
# be enabled if MSC3083 is not.
msc3375_redaction_rules = attr.ib(type=bool)
msc3375_redaction_rules: bool
# MSC2403: Allows join_rules to be set to 'knock', changes auth rules to allow sending
# m.room.membership event with membership 'knock'.
msc2403_knocking = attr.ib(type=bool)
msc2403_knocking: bool
# MSC2716: Adds m.room.power_levels -> content.historical field to control
# whether "insertion", "chunk", "marker" events can be sent
msc2716_historical = attr.ib(type=bool)
msc2716_historical: bool
# MSC2716: Adds support for redacting "insertion", "chunk", and "marker" events
msc2716_redactions = attr.ib(type=bool)
msc2716_redactions: bool
class RoomVersions:

24
synapse/config/emailconfig.py
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@ -55,19 +55,19 @@ https://matrix-org.github.io/synapse/latest/templates.html
---------------------------------------------------------------------------------------"""
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class EmailSubjectConfig:
message_from_person_in_room = attr.ib(type=str)
message_from_person = attr.ib(type=str)
messages_from_person = attr.ib(type=str)
messages_in_room = attr.ib(type=str)
messages_in_room_and_others = attr.ib(type=str)
messages_from_person_and_others = attr.ib(type=str)
invite_from_person = attr.ib(type=str)
invite_from_person_to_room = attr.ib(type=str)
invite_from_person_to_space = attr.ib(type=str)
password_reset = attr.ib(type=str)
email_validation = attr.ib(type=str)
message_from_person_in_room: str
message_from_person: str
messages_from_person: str
messages_in_room: str
messages_in_room_and_others: str
messages_from_person_and_others: str
invite_from_person: str
invite_from_person_to_room: str
invite_from_person_to_space: str
password_reset: str
email_validation: str
class EmailConfig(Config):

4
synapse/config/server.py
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@ -200,8 +200,8 @@ class HttpListenerConfig:
"""Object describing the http-specific parts of the config of a listener"""
x_forwarded: bool = False
resources: List[HttpResourceConfig] = attr.ib(factory=list)
additional_resources: Dict[str, dict] = attr.ib(factory=dict)
resources: List[HttpResourceConfig] = attr.Factory(list)
additional_resources: Dict[str, dict] = attr.Factory(dict)
tag: Optional[str] = None

24
synapse/config/workers.py
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@ -51,12 +51,12 @@ def _instance_to_list_converter(obj: Union[str, List[str]]) -> List[str]:
return obj
@attr.s
@attr.s(auto_attribs=True)
class InstanceLocationConfig:
"""The host and port to talk to an instance via HTTP replication."""
host = attr.ib(type=str)
port = attr.ib(type=int)
host: str
port: int
@attr.s
@ -77,34 +77,28 @@ class WriterLocations:
can only be a single instance.
"""
events = attr.ib(
events: List[str] = attr.ib(
default=["master"],
type=List[str],
converter=_instance_to_list_converter,
)
typing = attr.ib(
typing: List[str] = attr.ib(
default=["master"],
type=List[str],
converter=_instance_to_list_converter,
)
to_device = attr.ib(
to_device: List[str] = attr.ib(
default=["master"],
type=List[str],
converter=_instance_to_list_converter,
)
account_data = attr.ib(
account_data: List[str] = attr.ib(
default=["master"],
type=List[str],
converter=_instance_to_list_converter,
)
receipts = attr.ib(
receipts: List[str] = attr.ib(
default=["master"],
type=List[str],
converter=_instance_to_list_converter,
)
presence = attr.ib(
presence: List[str] = attr.ib(
default=["master"],
type=List[str],
converter=_instance_to_list_converter,
)

18
synapse/crypto/keyring.py
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@ -58,7 +58,7 @@ if TYPE_CHECKING:
logger = logging.getLogger(__name__)
@attr.s(slots=True, cmp=False)
@attr.s(slots=True, frozen=True, cmp=False, auto_attribs=True)
class VerifyJsonRequest:
"""
A request to verify a JSON object.
@ -78,10 +78,10 @@ class VerifyJsonRequest:
key_ids: The set of key_ids to that could be used to verify the JSON object
"""
server_name = attr.ib(type=str)
get_json_object = attr.ib(type=Callable[[], JsonDict])
minimum_valid_until_ts = attr.ib(type=int)
key_ids = attr.ib(type=List[str])
server_name: str
get_json_object: Callable[[], JsonDict]
minimum_valid_until_ts: int
key_ids: List[str]
@staticmethod
def from_json_object(
@ -124,7 +124,7 @@ class KeyLookupError(ValueError):
pass
@attr.s(slots=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class _FetchKeyRequest:
"""A request for keys for a given server.
@ -138,9 +138,9 @@ class _FetchKeyRequest:
key_ids: The IDs of the keys to attempt to fetch
"""
server_name = attr.ib(type=str)
minimum_valid_until_ts = attr.ib(type=int)
key_ids = attr.ib(type=List[str])
server_name: str
minimum_valid_until_ts: int
key_ids: List[str]
class Keyring:

18
synapse/events/snapshot.py
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@ -28,7 +28,7 @@ if TYPE_CHECKING:
from synapse.storage.databases.main import DataStore
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class EventContext:
"""
Holds information relevant to persisting an event
@ -103,15 +103,15 @@ class EventContext:
accessed via get_prev_state_ids.
"""
rejected = attr.ib(default=False, type=Union[bool, str])
_state_group = attr.ib(default=None, type=Optional[int])
state_group_before_event = attr.ib(default=None, type=Optional[int])
prev_group = attr.ib(default=None, type=Optional[int])
delta_ids = attr.ib(default=None, type=Optional[StateMap[str]])
app_service = attr.ib(default=None, type=Optional[ApplicationService])
rejected: Union[bool, str] = False
_state_group: Optional[int] = None
state_group_before_event: Optional[int] = None
prev_group: Optional[int] = None
delta_ids: Optional[StateMap[str]] = None
app_service: Optional[ApplicationService] = None
_current_state_ids = attr.ib(default=None, type=Optional[StateMap[str]])
_prev_state_ids = attr.ib(default=None, type=Optional[StateMap[str]])
_current_state_ids: Optional[StateMap[str]] = None
_prev_state_ids: Optional[StateMap[str]] = None
@staticmethod
def with_state(

12
synapse/federation/sender/per_destination_queue.py
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@ -607,18 +607,18 @@ class PerDestinationQueue:
self._pending_pdus = []
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class _TransactionQueueManager:
"""A helper async context manager for pulling stuff off the queues and
tracking what was last successfully sent, etc.
"""
queue = attr.ib(type=PerDestinationQueue)
queue: PerDestinationQueue
_device_stream_id = attr.ib(type=Optional[int], default=None)
_device_list_id = attr.ib(type=Optional[int], default=None)
_last_stream_ordering = attr.ib(type=Optional[int], default=None)
_pdus = attr.ib(type=List[EventBase], factory=list)
_device_stream_id: Optional[int] = None
_device_list_id: Optional[int] = None
_last_stream_ordering: Optional[int] = None
_pdus: List[EventBase] = attr.Factory(list)
async def __aenter__(self) -> Tuple[List[EventBase], List[Edu]]:
# First we calculate the EDUs we want to send, if any.

14
synapse/handlers/auth.py
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@ -168,25 +168,25 @@ def login_id_phone_to_thirdparty(identifier: JsonDict) -> Dict[str, str]:
}
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class SsoLoginExtraAttributes:
"""Data we track about SAML2 sessions"""
# time the session was created, in milliseconds
creation_time = attr.ib(type=int)
extra_attributes = attr.ib(type=JsonDict)
creation_time: int
extra_attributes: JsonDict
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class LoginTokenAttributes:
"""Data we store in a short-term login token"""
user_id = attr.ib(type=str)
user_id: str
auth_provider_id = attr.ib(type=str)
auth_provider_id: str
"""The SSO Identity Provider that the user authenticated with, to get this token."""
auth_provider_session_id = attr.ib(type=Optional[str])
auth_provider_session_id: Optional[str]
"""The session ID advertised by the SSO Identity Provider."""

10
synapse/handlers/e2e_keys.py
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@ -1321,14 +1321,14 @@ def _one_time_keys_match(old_key_json: str, new_key: JsonDict) -> bool:
return old_key == new_key_copy
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class SignatureListItem:
"""An item in the signature list as used by upload_signatures_for_device_keys."""
signing_key_id = attr.ib(type=str)
target_user_id = attr.ib(type=str)
target_device_id = attr.ib(type=str)
signature = attr.ib(type=JsonDict)
signing_key_id: str
target_user_id: str
target_device_id: str
signature: JsonDict
class SigningKeyEduUpdater:

32
synapse/handlers/sso.py
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@ -126,45 +126,45 @@ class SsoIdentityProvider(Protocol):
raise NotImplementedError()
@attr.s
@attr.s(auto_attribs=True)
class UserAttributes:
# the localpart of the mxid that the mapper has assigned to the user.
# if `None`, the mapper has not picked a userid, and the user should be prompted to
# enter one.
localpart = attr.ib(type=Optional[str])
display_name = attr.ib(type=Optional[str], default=None)
emails = attr.ib(type=Collection[str], default=attr.Factory(list))
localpart: Optional[str]
display_name: Optional[str] = None
emails: Collection[str] = attr.Factory(list)
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class UsernameMappingSession:
"""Data we track about SSO sessions"""
# A unique identifier for this SSO provider, e.g. "oidc" or "saml".
auth_provider_id = attr.ib(type=str)
auth_provider_id: str
# user ID on the IdP server
remote_user_id = attr.ib(type=str)
remote_user_id: str
# attributes returned by the ID mapper
display_name = attr.ib(type=Optional[str])
emails = attr.ib(type=Collection[str])
display_name: Optional[str]
emails: Collection[str]
# An optional dictionary of extra attributes to be provided to the client in the
# login response.
extra_login_attributes = attr.ib(type=Optional[JsonDict])
extra_login_attributes: Optional[JsonDict]
# where to redirect the client back to
client_redirect_url = attr.ib(type=str)
client_redirect_url: str
# expiry time for the session, in milliseconds
expiry_time_ms = attr.ib(type=int)
expiry_time_ms: int
# choices made by the user
chosen_localpart = attr.ib(type=Optional[str], default=None)
use_display_name = attr.ib(type=bool, default=True)
emails_to_use = attr.ib(type=Collection[str], default=())
terms_accepted_version = attr.ib(type=Optional[str], default=None)
chosen_localpart: Optional[str] = None
use_display_name: bool = True
emails_to_use: Collection[str] = ()
terms_accepted_version: Optional[str] = None
# the HTTP cookie used to track the mapping session id

4
synapse/http/connectproxyclient.py
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@ -32,9 +32,9 @@ class ProxyConnectError(ConnectError):
pass
@attr.s
@attr.s(auto_attribs=True)
class ProxyCredentials:
username_password = attr.ib(type=bytes)
username_password: bytes
def as_proxy_authorization_value(self) -> bytes:
"""

18
synapse/http/matrixfederationclient.py
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@ -123,37 +123,37 @@ class ByteParser(ByteWriteable, Generic[T], abc.ABC):
pass
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class MatrixFederationRequest:
method = attr.ib(type=str)
method: str
"""HTTP method
"""
path = attr.ib(type=str)
path: str
"""HTTP path
"""
destination = attr.ib(type=str)
destination: str
"""The remote server to send the HTTP request to.
"""
json = attr.ib(default=None, type=Optional[JsonDict])
json: Optional[JsonDict] = None
"""JSON to send in the body.
"""
json_callback = attr.ib(default=None, type=Optional[Callable[[], JsonDict]])
json_callback: Optional[Callable[[], JsonDict]] = None
"""A callback to generate the JSON.
"""
query = attr.ib(default=None, type=Optional[dict])
query: Optional[dict] = None
"""Query arguments.
"""
txn_id = attr.ib(default=None, type=Optional[str])
txn_id: Optional[str] = None
"""Unique ID for this request (for logging)
"""
uri = attr.ib(init=False, type=bytes)
uri: bytes = attr.ib(init=False)
"""The URI of this request
"""

4
synapse/http/site.py
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@ -534,9 +534,9 @@ class XForwardedForRequest(SynapseRequest):
@implementer(IAddress)
@attr.s(frozen=True, slots=True)
@attr.s(frozen=True, slots=True, auto_attribs=True)
class _XForwardedForAddress:
host = attr.ib(type=str)
host: str
class SynapseSite(Site):

10
synapse/logging/_remote.py
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@ -39,7 +39,7 @@ from twisted.python.failure import Failure
logger = logging.getLogger(__name__)
@attr.s
@attr.s(slots=True, auto_attribs=True)
@implementer(IPushProducer)
class LogProducer:
"""
@ -54,10 +54,10 @@ class LogProducer:
# This is essentially ITCPTransport, but that is missing certain fields
# (connected and registerProducer) which are part of the implementation.
transport = attr.ib(type=Connection)
_format = attr.ib(type=Callable[[logging.LogRecord], str])
_buffer = attr.ib(type=deque)
_paused = attr.ib(default=False, type=bool, init=False)
transport: Connection
_format: Callable[[logging.LogRecord], str]
_buffer: Deque[logging.LogRecord]
_paused: bool = attr.ib(default=False, init=False)
def pauseProducing(self):
self._paused = True

20
synapse/logging/context.py
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@ -193,7 +193,7 @@ class ContextResourceUsage:
return res
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class ContextRequest:
"""
A bundle of attributes from the SynapseRequest object.
@ -205,15 +205,15 @@ class ContextRequest:
their children.
"""
request_id = attr.ib(type=str)
ip_address = attr.ib(type=str)
site_tag = attr.ib(type=str)
requester = attr.ib(type=Optional[str])
authenticated_entity = attr.ib(type=Optional[str])
method = attr.ib(type=str)
url = attr.ib(type=str)
protocol = attr.ib(type=str)
user_agent = attr.ib(type=str)
request_id: str
ip_address: str
site_tag: str
requester: Optional[str]
authenticated_entity: Optional[str]
method: str
url: str
protocol: str
user_agent: str
LoggingContextOrSentinel = Union["LoggingContext", "_Sentinel"]

2
synapse/logging/opentracing.py
View File

@ -251,7 +251,7 @@ try:
class _WrappedRustReporter(BaseReporter):
"""Wrap the reporter to ensure `report_span` never throws."""
_reporter = attr.ib(type=Reporter, default=attr.Factory(Reporter))
_reporter: Reporter = attr.Factory(Reporter)
def set_process(self, *args, **kwargs):
return self._reporter.set_process(*args, **kwargs)

20
synapse/metrics/__init__.py
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@ -76,19 +76,17 @@ class RegistryProxy:
yield metric
@attr.s(slots=True, hash=True)
@attr.s(slots=True, hash=True, auto_attribs=True)
class LaterGauge:
name = attr.ib(type=str)
desc = attr.ib(type=str)
labels = attr.ib(hash=False, type=Optional[Iterable[str]])
name: str
desc: str
labels: Optional[Iterable[str]] = attr.ib(hash=False)
# callback: should either return a value (if there are no labels for this metric),
# or dict mapping from a label tuple to a value
caller = attr.ib(
type=Callable[
[], Union[Mapping[Tuple[str, ...], Union[int, float]], Union[int, float]]
]
)
caller: Callable[
[], Union[Mapping[Tuple[str, ...], Union[int, float]], Union[int, float]]
]
def collect(self) -> Iterable[Metric]:
@ -157,7 +155,9 @@ class InFlightGauge(Generic[MetricsEntry]):
# Create a class which have the sub_metrics values as attributes, which
# default to 0 on initialization. Used to pass to registered callbacks.
self._metrics_class: Type[MetricsEntry] = attr.make_class(
"_MetricsEntry", attrs={x: attr.ib(0) for x in sub_metrics}, slots=True
"_MetricsEntry",
attrs={x: attr.ib(default=0) for x in sub_metrics},
slots=True,
)
# Counts number of in flight blocks for a given set of label values

14
synapse/notifier.py
View File

@ -193,15 +193,15 @@ class EventStreamResult:
return bool(self.events)
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class _PendingRoomEventEntry:
event_pos = attr.ib(type=PersistedEventPosition)
extra_users = attr.ib(type=Collection[UserID])
event_pos: PersistedEventPosition
extra_users: Collection[UserID]
room_id = attr.ib(type=str)
type = attr.ib(type=str)
state_key = attr.ib(type=Optional[str])
membership = attr.ib(type=Optional[str])
room_id: str
type: str
state_key: Optional[str]
membership: Optional[str]
class Notifier:

38
synapse/push/__init__.py
View File

@ -23,25 +23,25 @@ if TYPE_CHECKING:
from synapse.server import HomeServer
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class PusherConfig:
"""Parameters necessary to configure a pusher."""
id = attr.ib(type=Optional[str])
user_name = attr.ib(type=str)
access_token = attr.ib(type=Optional[int])
profile_tag = attr.ib(type=str)
kind = attr.ib(type=str)
app_id = attr.ib(type=str)
app_display_name = attr.ib(type=str)
device_display_name = attr.ib(type=str)
pushkey = attr.ib(type=str)
ts = attr.ib(type=int)
lang = attr.ib(type=Optional[str])
data = attr.ib(type=Optional[JsonDict])
last_stream_ordering = attr.ib(type=int)
last_success = attr.ib(type=Optional[int])
failing_since = attr.ib(type=Optional[int])
id: Optional[str]
user_name: str
access_token: Optional[int]
profile_tag: str
kind: str
app_id: str
app_display_name: str
device_display_name: str
pushkey: str
ts: int
lang: Optional[str]
data: Optional[JsonDict]
last_stream_ordering: int
last_success: Optional[int]
failing_since: Optional[int]
def as_dict(self) -> Dict[str, Any]:
"""Information that can be retrieved about a pusher after creation."""
@ -57,12 +57,12 @@ class PusherConfig:
}
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class ThrottleParams:
"""Parameters for controlling the rate of sending pushes via email."""
last_sent_ts = attr.ib(type=int)
throttle_ms = attr.ib(type=int)
last_sent_ts: int
throttle_ms: int
class Pusher(metaclass=abc.ABCMeta):

18
synapse/push/bulk_push_rule_evaluator.py
View File

@ -298,7 +298,7 @@ RulesByUser = Dict[str, List[Rule]]
StateGroup = Union[object, int]
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class RulesForRoomData:
"""The data stored in the cache by `RulesForRoom`.
@ -307,29 +307,29 @@ class RulesForRoomData:
"""
# event_id -> (user_id, state)
member_map = attr.ib(type=MemberMap, factory=dict)
member_map: MemberMap = attr.Factory(dict)
# user_id -> rules
rules_by_user = attr.ib(type=RulesByUser, factory=dict)
rules_by_user: RulesByUser = attr.Factory(dict)
# The last state group we updated the caches for. If the state_group of
# a new event comes along, we know that we can just return the cached
# result.
# On invalidation of the rules themselves (if the user changes them),
# we invalidate everything and set state_group to `object()`
state_group = attr.ib(type=StateGroup, factory=object)
state_group: StateGroup = attr.Factory(object)
# A sequence number to keep track of when we're allowed to update the
# cache. We bump the sequence number when we invalidate the cache. If
# the sequence number changes while we're calculating stuff we should
# not update the cache with it.
sequence = attr.ib(type=int, default=0)
sequence: int = 0
# A cache of user_ids that we *know* aren't interesting, e.g. user_ids
# owned by AS's, or remote users, etc. (I.e. users we will never need to
# calculate push for)
# These never need to be invalidated as we will never set up push for
# them.
uninteresting_user_set = attr.ib(type=Set[str], factory=set)
uninteresting_user_set: Set[str] = attr.Factory(set)
class RulesForRoom:
@ -553,7 +553,7 @@ class RulesForRoom:
self.data.state_group = state_group
@attr.attrs(slots=True, frozen=True)
@attr.attrs(slots=True, frozen=True, auto_attribs=True)
class _Invalidation:
# _Invalidation is passed as an `on_invalidate` callback to bulk_get_push_rules,
# which means that it it is stored on the bulk_get_push_rules cache entry. In order
@ -564,8 +564,8 @@ class _Invalidation:
# attrs provides suitable __hash__ and __eq__ methods, provided we remember to
# set `frozen=True`.
cache = attr.ib(type=LruCache)
room_id = attr.ib(type=str)
cache: LruCache
room_id: str
def __call__(self) -> None:
rules_data = self.cache.get(self.room_id, None, update_metrics=False)

34
synapse/replication/tcp/streams/events.py
View File

@ -50,12 +50,12 @@ data part are:
"""
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class EventsStreamRow:
"""A parsed row from the events replication stream"""
type = attr.ib() # str: the TypeId of one of the *EventsStreamRows
data = attr.ib() # BaseEventsStreamRow
type: str # the TypeId of one of the *EventsStreamRows
data: "BaseEventsStreamRow"
class BaseEventsStreamRow:
@ -79,28 +79,28 @@ class BaseEventsStreamRow:
return cls(*data)
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class EventsStreamEventRow(BaseEventsStreamRow):
TypeId = "ev"
event_id = attr.ib(type=str)
room_id = attr.ib(type=str)
type = attr.ib(type=str)
state_key = attr.ib(type=Optional[str])
redacts = attr.ib(type=Optional[str])
relates_to = attr.ib(type=Optional[str])
membership = attr.ib(type=Optional[str])
rejected = attr.ib(type=bool)
event_id: str
room_id: str
type: str
state_key: Optional[str]
redacts: Optional[str]
relates_to: Optional[str]
membership: Optional[str]
rejected: bool
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class EventsStreamCurrentStateRow(BaseEventsStreamRow):
TypeId = "state"
room_id = attr.ib() # str
type = attr.ib() # str
state_key = attr.ib() # str
event_id = attr.ib() # str, optional
room_id: str
type: str
state_key: str
event_id: Optional[str]
_EventRows: Tuple[Type[BaseEventsStreamRow], ...] = (

6
synapse/rest/media/v1/media_storage.py
View File

@ -343,7 +343,7 @@ class SpamMediaException(NotFoundError):
"""
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class ReadableFileWrapper:
"""Wrapper that allows reading a file in chunks, yielding to the reactor,
and writing to a callback.
@ -354,8 +354,8 @@ class ReadableFileWrapper:
CHUNK_SIZE = 2 ** 14
clock = attr.ib(type=Clock)
path = attr.ib(type=str)
clock: Clock
path: str
async def write_chunks_to(self, callback: Callable[[bytes], None]) -> None:
"""Reads the file in chunks and calls the callback with each chunk."""

8
synapse/state/__init__.py
View File

@ -450,19 +450,19 @@ class StateHandler:
return {key: state_map[ev_id] for key, ev_id in new_state.items()}
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class _StateResMetrics:
"""Keeps track of some usage metrics about state res."""
# System and User CPU time, in seconds
cpu_time = attr.ib(type=float, default=0.0)
cpu_time: float = 0.0
# time spent on database transactions (excluding scheduling time). This roughly
# corresponds to the amount of work done on the db server, excluding event fetches.
db_time = attr.ib(type=float, default=0.0)
db_time: float = 0.0
# number of events fetched from the db.
db_events = attr.ib(type=int, default=0)
db_events: int = 0
_biggest_room_by_cpu_counter = Counter(

8
synapse/storage/database.py
View File

@ -143,7 +143,7 @@ def make_conn(
return db_conn
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class LoggingDatabaseConnection:
"""A wrapper around a database connection that returns `LoggingTransaction`
as its cursor class.
@ -151,9 +151,9 @@ class LoggingDatabaseConnection:
This is mainly used on startup to ensure that queries get logged correctly
"""
conn = attr.ib(type=Connection)
engine = attr.ib(type=BaseDatabaseEngine)
default_txn_name = attr.ib(type=str)
conn: Connection
engine: BaseDatabaseEngine
default_txn_name: str
def cursor(
self, *, txn_name=None, after_callbacks=None, exception_callbacks=None

6
synapse/storage/databases/main/end_to_end_keys.py
View File

@ -50,16 +50,16 @@ if TYPE_CHECKING:
from synapse.server import HomeServer
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class DeviceKeyLookupResult:
"""The type returned by get_e2e_device_keys_and_signatures"""
display_name = attr.ib(type=Optional[str])
display_name: Optional[str]
# the key data from e2e_device_keys_json. Typically includes fields like
# "algorithm", "keys" (including the curve25519 identity key and the ed25519 signing
# key) and "signatures" (a map from (user id) to (key id/device_id) to signature.)
keys = attr.ib(type=Optional[JsonDict])
keys: Optional[JsonDict]
class EndToEndKeyBackgroundStore(SQLBaseStore):

14
synapse/storage/databases/main/events.py
View File

@ -69,7 +69,7 @@ event_counter = Counter(
)
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class DeltaState:
"""Deltas to use to update the `current_state_events` table.
@ -80,9 +80,9 @@ class DeltaState:
should e.g. be removed from `current_state_events` table.
"""
to_delete = attr.ib(type=List[Tuple[str, str]])
to_insert = attr.ib(type=StateMap[str])
no_longer_in_room = attr.ib(type=bool, default=False)
to_delete: List[Tuple[str, str]]
to_insert: StateMap[str]
no_longer_in_room: bool = False
class PersistEventsStore:
@ -2226,17 +2226,17 @@ class PersistEventsStore:
)
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class _LinkMap:
"""A helper type for tracking links between chains."""
# Stores the set of links as nested maps: source chain ID -> target chain ID
# -> source sequence number -> target sequence number.
maps = attr.ib(type=Dict[int, Dict[int, Dict[int, int]]], factory=dict)
maps: Dict[int, Dict[int, Dict[int, int]]] = attr.Factory(dict)
# Stores the links that have been added (with new set to true), as tuples of
# `(source chain ID, source sequence no, target chain ID, target sequence no.)`
additions = attr.ib(type=Set[Tuple[int, int, int, int]], factory=set)
additions: Set[Tuple[int, int, int, int]] = attr.Factory(set)
def add_link(
self,

12
synapse/storage/databases/main/events_bg_updates.py
View File

@ -65,22 +65,22 @@ class _BackgroundUpdates:
REPLACE_STREAM_ORDERING_COLUMN = "replace_stream_ordering_column"
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class _CalculateChainCover:
"""Return value for _calculate_chain_cover_txn."""
# The last room_id/depth/stream processed.
room_id = attr.ib(type=str)
depth = attr.ib(type=int)
stream = attr.ib(type=int)
room_id: str
depth: int
stream: int
# Number of rows processed
processed_count = attr.ib(type=int)
processed_count: int
# Map from room_id to last depth/stream processed for each room that we have
# processed all events for (i.e. the rooms we can flip the
# `has_auth_chain_index` for)
finished_room_map = attr.ib(type=Dict[str, Tuple[int, int]])
finished_room_map: Dict[str, Tuple[int, int]]
class EventsBackgroundUpdatesStore(SQLBaseStore):

18
synapse/storage/databases/main/registration.py
View File

@ -51,7 +51,7 @@ class ExternalIDReuseException(Exception):
pass
@attr.s(frozen=True, slots=True)
@attr.s(frozen=True, slots=True, auto_attribs=True)
class TokenLookupResult:
"""Result of looking up an access token.
@ -69,14 +69,14 @@ class TokenLookupResult:
cached.
"""
user_id = attr.ib(type=str)
is_guest = attr.ib(type=bool, default=False)
shadow_banned = attr.ib(type=bool, default=False)
token_id = attr.ib(type=Optional[int], default=None)
device_id = attr.ib(type=Optional[str], default=None)
valid_until_ms = attr.ib(type=Optional[int], default=None)
token_owner = attr.ib(type=str)
token_used = attr.ib(type=bool, default=False)
user_id: str
is_guest: bool = False
shadow_banned: bool = False
token_id: Optional[int] = None
device_id: Optional[str] = None
valid_until_ms: Optional[int] = None
token_owner: str = attr.ib()
token_used: bool = False
# Make the token owner default to the user ID, which is the common case.
@token_owner.default

6
synapse/storage/databases/main/roommember.py
View File

@ -1177,18 +1177,18 @@ class RoomMemberStore(RoomMemberWorkerStore, RoomMemberBackgroundUpdateStore):
await self.db_pool.runInteraction("forget_membership", f)
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class _JoinedHostsCache:
"""The cached data used by the `_get_joined_hosts_cache`."""
# Dict of host to the set of their users in the room at the state group.
hosts_to_joined_users = attr.ib(type=Dict[str, Set[str]], factory=dict)
hosts_to_joined_users: Dict[str, Set[str]] = attr.Factory(dict)
# The state group `hosts_to_joined_users` is derived from. Will be an object
# if the instance is newly created or if the state is not based on a state
# group. (An object is used as a sentinel value to ensure that it never is
# equal to anything else).
state_group = attr.ib(type=Union[object, int], factory=object)
state_group: Union[object, int] = attr.Factory(object)
def __len__(self):
return sum(len(v) for v in self.hosts_to_joined_users.values())

12
synapse/storage/databases/main/ui_auth.py
View File

@ -23,19 +23,19 @@ from synapse.types import JsonDict
from synapse.util import json_encoder, stringutils
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class UIAuthSessionData:
session_id = attr.ib(type=str)
session_id: str
# The dictionary from the client root level, not the 'auth' key.
clientdict = attr.ib(type=JsonDict)
clientdict: JsonDict
# The URI and method the session was intiatied with. These are checked at
# each stage of the authentication to ensure that the asked for operation
# has not changed.
uri = attr.ib(type=str)
method = attr.ib(type=str)
uri: str
method: str
# A string description of the operation that the current authentication is
# authorising.
description = attr.ib(type=str)
description: str
class UIAuthWorkerStore(SQLBaseStore):

6
synapse/storage/keys.py
View File

@ -21,7 +21,7 @@ from signedjson.types import VerifyKey
logger = logging.getLogger(__name__)
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class FetchKeyResult:
verify_key = attr.ib(type=VerifyKey) # the key itself
valid_until_ts = attr.ib(type=int) # how long we can use this key for
verify_key: VerifyKey # the key itself
valid_until_ts: int # how long we can use this key for

6
synapse/storage/prepare_database.py
View File

@ -696,7 +696,7 @@ def _get_or_create_schema_state(
)
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class _DirectoryListing:
"""Helper class to store schema file name and the
absolute path to it.
@ -705,5 +705,5 @@ class _DirectoryListing:
`file_name` attr is kept first.
"""
file_name = attr.ib(type=str)
absolute_path = attr.ib(type=str)
file_name: str
absolute_path: str

20
synapse/storage/relations.py
View File

@ -23,7 +23,7 @@ from synapse.types import JsonDict
logger = logging.getLogger(__name__)
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class PaginationChunk:
"""Returned by relation pagination APIs.
@ -35,9 +35,9 @@ class PaginationChunk:
None then there are no previous results.
"""
chunk = attr.ib(type=List[JsonDict])
next_batch = attr.ib(type=Optional[Any], default=None)
prev_batch = attr.ib(type=Optional[Any], default=None)
chunk: List[JsonDict]
next_batch: Optional[Any] = None
prev_batch: Optional[Any] = None
def to_dict(self) -> Dict[str, Any]:
d = {"chunk": self.chunk}
@ -51,7 +51,7 @@ class PaginationChunk:
return d
@attr.s(frozen=True, slots=True)
@attr.s(frozen=True, slots=True, auto_attribs=True)
class RelationPaginationToken:
"""Pagination token for relation pagination API.
@ -64,8 +64,8 @@ class RelationPaginationToken:
stream: The stream ordering of the boundary event.
"""
topological = attr.ib(type=int)
stream = attr.ib(type=int)
topological: int
stream: int
@staticmethod
def from_string(string: str) -> "RelationPaginationToken":
@ -82,7 +82,7 @@ class RelationPaginationToken:
return attr.astuple(self)
@attr.s(frozen=True, slots=True)
@attr.s(frozen=True, slots=True, auto_attribs=True)
class AggregationPaginationToken:
"""Pagination token for relation aggregation pagination API.
@ -94,8 +94,8 @@ class AggregationPaginationToken:
stream: The MAX stream ordering in the boundary group.
"""
count = attr.ib(type=int)
stream = attr.ib(type=int)
count: int
stream: int
@staticmethod
def from_string(string: str) -> "AggregationPaginationToken":

6
synapse/storage/state.py
View File

@ -45,7 +45,7 @@ logger = logging.getLogger(__name__)
T = TypeVar("T")
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class StateFilter:
"""A filter used when querying for state.
@ -58,8 +58,8 @@ class StateFilter:
appear in `types`.
"""
types = attr.ib(type="frozendict[str, Optional[FrozenSet[str]]]")
include_others = attr.ib(default=False, type=bool)
types: "frozendict[str, Optional[FrozenSet[str]]]"
include_others: bool = False
def __attrs_post_init__(self):
# If `include_others` is set we canonicalise the filter by removing

8
synapse/storage/util/id_generators.py
View File

@ -762,13 +762,13 @@ class _AsyncCtxManagerWrapper(Generic[T]):
return self.inner.__exit__(exc_type, exc, tb)
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class _MultiWriterCtxManager:
"""Async context manager returned by MultiWriterIdGenerator"""
id_gen = attr.ib(type=MultiWriterIdGenerator)
multiple_ids = attr.ib(type=Optional[int], default=None)
stream_ids = attr.ib(type=List[int], factory=list)
id_gen: MultiWriterIdGenerator
multiple_ids: Optional[int] = None
stream_ids: List[int] = attr.Factory(list)
async def __aenter__(self) -> Union[int, List[int]]:
# It's safe to run this in autocommit mode as fetching values from a

10
synapse/streams/config.py
View File

@ -28,14 +28,14 @@ logger = logging.getLogger(__name__)
MAX_LIMIT = 1000
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class PaginationConfig:
"""A configuration object which stores pagination parameters."""
from_token = attr.ib(type=Optional[StreamToken])
to_token = attr.ib(type=Optional[StreamToken])
direction = attr.ib(type=str)
limit = attr.ib(type=Optional[int])
from_token: Optional[StreamToken]
to_token: Optional[StreamToken]
direction: str
limit: Optional[int]
@classmethod
async def from_request(

75
synapse/types.py
View File

@ -20,6 +20,7 @@ from typing import (
Any,
ClassVar,
Dict,
List,
Mapping,
Match,
MutableMapping,
@ -80,7 +81,7 @@ class ISynapseReactor(
"""The interfaces necessary for Synapse to function."""
@attr.s(frozen=True, slots=True)
@attr.s(frozen=True, slots=True, auto_attribs=True)
class Requester:
"""
Represents the user making a request
@ -98,13 +99,13 @@ class Requester:
"puppeting" the user.
"""
user = attr.ib(type="UserID")
access_token_id = attr.ib(type=Optional[int])
is_guest = attr.ib(type=bool)
shadow_banned = attr.ib(type=bool)
device_id = attr.ib(type=Optional[str])
app_service = attr.ib(type=Optional["ApplicationService"])
authenticated_entity = attr.ib(type=str)
user: "UserID"
access_token_id: Optional[int]
is_guest: bool
shadow_banned: bool
device_id: Optional[str]
app_service: Optional["ApplicationService"]
authenticated_entity: str
def serialize(self):
"""Converts self to a type that can be serialized as JSON, and then
@ -211,7 +212,7 @@ def get_localpart_from_id(string: str) -> str:
DS = TypeVar("DS", bound="DomainSpecificString")
@attr.s(slots=True, frozen=True, repr=False)
@attr.s(slots=True, frozen=True, repr=False, auto_attribs=True)
class DomainSpecificString(metaclass=abc.ABCMeta):
"""Common base class among ID/name strings that have a local part and a
domain name, prefixed with a sigil.
@ -224,8 +225,8 @@ class DomainSpecificString(metaclass=abc.ABCMeta):
SIGIL: ClassVar[str] = abc.abstractproperty() # type: ignore
localpart = attr.ib(type=str)
domain = attr.ib(type=str)
localpart: str
domain: str
# Because this is a frozen class, it is deeply immutable.
def __copy__(self):
@ -461,14 +462,12 @@ class RoomStreamToken:
attributes, must be hashable.
"""
topological = attr.ib(
type=Optional[int],
topological: Optional[int] = attr.ib(
validator=attr.validators.optional(attr.validators.instance_of(int)),
)
stream = attr.ib(type=int, validator=attr.validators.instance_of(int))
stream: int = attr.ib(validator=attr.validators.instance_of(int))
instance_map = attr.ib(
type="frozendict[str, int]",
instance_map: "frozendict[str, int]" = attr.ib(
factory=frozendict,
validator=attr.validators.deep_mapping(
key_validator=attr.validators.instance_of(str),
@ -477,7 +476,7 @@ class RoomStreamToken:
),
)
def __attrs_post_init__(self):
def __attrs_post_init__(self) -> None:
"""Validates that both `topological` and `instance_map` aren't set."""
if self.instance_map and self.topological:
@ -593,7 +592,7 @@ class RoomStreamToken:
return "s%d" % (self.stream,)
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class StreamToken:
"""A collection of positions within multiple streams.
@ -601,20 +600,20 @@ class StreamToken:
must be hashable.
"""
room_key = attr.ib(
type=RoomStreamToken, validator=attr.validators.instance_of(RoomStreamToken)
room_key: RoomStreamToken = attr.ib(
validator=attr.validators.instance_of(RoomStreamToken)
)
presence_key = attr.ib(type=int)
typing_key = attr.ib(type=int)
receipt_key = attr.ib(type=int)
account_data_key = attr.ib(type=int)
push_rules_key = attr.ib(type=int)
to_device_key = attr.ib(type=int)
device_list_key = attr.ib(type=int)
groups_key = attr.ib(type=int)
presence_key: int
typing_key: int
receipt_key: int
account_data_key: int
push_rules_key: int
to_device_key: int
device_list_key: int
groups_key: int
_SEPARATOR = "_"
START: "StreamToken"
START: ClassVar["StreamToken"]
@classmethod
async def from_string(cls, store: "DataStore", string: str) -> "StreamToken":
@ -674,7 +673,7 @@ class StreamToken:
StreamToken.START = StreamToken(RoomStreamToken(None, 0), 0, 0, 0, 0, 0, 0, 0, 0)
@attr.s(slots=True, frozen=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class PersistedEventPosition:
"""Position of a newly persisted event with instance that persisted it.
@ -682,8 +681,8 @@ class PersistedEventPosition:
RoomStreamToken.
"""
instance_name = attr.ib(type=str)
stream = attr.ib(type=int)
instance_name: str
stream: int
def persisted_after(self, token: RoomStreamToken) -> bool:
return token.get_stream_pos_for_instance(self.instance_name) < self.stream
@ -733,15 +732,15 @@ class ThirdPartyInstanceID:
__str__ = to_string
@attr.s(slots=True)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class ReadReceipt:
"""Information about a read-receipt"""
room_id = attr.ib()
receipt_type = attr.ib()
user_id = attr.ib()
event_ids = attr.ib()
data = attr.ib()
room_id: str
receipt_type: str
user_id: str
event_ids: List[str]
data: JsonDict
def get_verify_key_from_cross_signing_key(key_info):

6
synapse/util/async_helpers.py
View File

@ -309,12 +309,12 @@ def gather_results( # type: ignore[misc]
return deferred.addCallback(tuple)
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class _LinearizerEntry:
# The number of things executing.
count = attr.ib(type=int)
count: int
# Deferreds for the things blocked from executing.
deferreds = attr.ib(type=collections.OrderedDict)
deferreds: collections.OrderedDict
class Linearizer:

11
synapse/util/caches/dictionary_cache.py
View File

@ -33,7 +33,7 @@ DV = TypeVar("DV")
# This class can't be generic because it uses slots with attrs.
# See: https://github.com/python-attrs/attrs/issues/313
@attr.s(slots=True)
@attr.s(slots=True, auto_attribs=True)
class DictionaryEntry: # should be: Generic[DKT, DV].
"""Returned when getting an entry from the cache
@ -41,14 +41,13 @@ class DictionaryEntry: # should be: Generic[DKT, DV].
full: Whether the cache has the full or dict or just some keys.
If not full then not all requested keys will necessarily be present
in `value`
known_absent: Keys that were looked up in the dict and were not
there.
known_absent: Keys that were looked up in the dict and were not there.
value: The full or partial dict value
"""
full = attr.ib(type=bool)
known_absent = attr.ib(type=Set[Any]) # should be: Set[DKT]
value = attr.ib(type=Dict[Any, Any]) # should be: Dict[DKT, DV]
full: bool
known_absent: Set[Any] # should be: Set[DKT]
value: Dict[Any, Any] # should be: Dict[DKT, DV]
def __len__(self) -> int:
return len(self.value)