From 3a00bd1378d6c1f8bc46fd82f174398d5ed9e063 Mon Sep 17 00:00:00 2001 From: Patrick Cloke Date: Wed, 29 Jul 2020 13:54:44 -0400 Subject: Add additional logging for SAML sessions. (#7971) --- synapse/handlers/saml_handler.py | 3 +++ 1 file changed, 3 insertions(+) (limited to 'synapse/handlers/saml_handler.py') diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py index abecaa8313..2d506dc1f2 100644 --- a/synapse/handlers/saml_handler.py +++ b/synapse/handlers/saml_handler.py @@ -96,6 +96,9 @@ class SamlHandler: relay_state=client_redirect_url ) + # Since SAML sessions timeout it is useful to log when they were created. + logger.info("Initiating a new SAML session: %s" % (reqid,)) + now = self._clock.time_msec() self._outstanding_requests_dict[reqid] = Saml2SessionData( creation_time=now, ui_auth_session_id=ui_auth_session_id, -- cgit 1.5.1 From 0cb169900ebd39b6f46dbff1b1909cc5b3c17493 Mon Sep 17 00:00:00 2001 From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com> Date: Tue, 11 Aug 2020 16:08:10 +0100 Subject: Implement login blocking based on SAML attributes (#8052) Hopefully this mostly speaks for itself. I also did a bit of cleaning up of the error handling. Fixes #8047 --- changelog.d/8052.feature | 1 + docs/sample_config.yaml | 11 ++++++++ synapse/config/_util.py | 49 ++++++++++++++++++++++++++++++++++ synapse/config/saml2_config.py | 50 +++++++++++++++++++++++++++++++++++ synapse/handlers/saml_handler.py | 42 ++++++++++++++++++++++++----- synapse/res/templates/saml_error.html | 17 ++++++++---- 6 files changed, 159 insertions(+), 11 deletions(-) create mode 100644 changelog.d/8052.feature create mode 100644 synapse/config/_util.py (limited to 'synapse/handlers/saml_handler.py') diff --git a/changelog.d/8052.feature b/changelog.d/8052.feature new file mode 100644 index 0000000000..6aa020c764 --- /dev/null +++ b/changelog.d/8052.feature @@ -0,0 +1 @@ +Allow login to be blocked based on the values of SAML attributes. diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index fe85978a1f..9235b89fb1 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -1577,6 +1577,17 @@ saml2_config: # #grandfathered_mxid_source_attribute: upn + # It is possible to configure Synapse to only allow logins if SAML attributes + # match particular values. The requirements can be listed under + # `attribute_requirements` as shown below. All of the listed attributes must + # match for the login to be permitted. + # + #attribute_requirements: + # - attribute: userGroup + # value: "staff" + # - attribute: department + # value: "sales" + # Directory in which Synapse will try to find the template files below. # If not set, default templates from within the Synapse package will be used. # diff --git a/synapse/config/_util.py b/synapse/config/_util.py new file mode 100644 index 0000000000..cd31b1c3c9 --- /dev/null +++ b/synapse/config/_util.py @@ -0,0 +1,49 @@ +# -*- coding: utf-8 -*- +# Copyright 2020 The Matrix.org Foundation C.I.C. +# +# 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. +from typing import Any, List + +import jsonschema + +from synapse.config._base import ConfigError +from synapse.types import JsonDict + + +def validate_config(json_schema: JsonDict, config: Any, config_path: List[str]) -> None: + """Validates a config setting against a JsonSchema definition + + This can be used to validate a section of the config file against a schema + definition. If the validation fails, a ConfigError is raised with a textual + description of the problem. + + Args: + json_schema: the schema to validate against + config: the configuration value to be validated + config_path: the path within the config file. This will be used as a basis + for the error message. + """ + try: + jsonschema.validate(config, json_schema) + except jsonschema.ValidationError as e: + # copy `config_path` before modifying it. + path = list(config_path) + for p in list(e.path): + if isinstance(p, int): + path.append("" % p) + else: + path.append(str(p)) + + raise ConfigError( + "Unable to parse configuration: %s at %s" % (e.message, ".".join(path)) + ) diff --git a/synapse/config/saml2_config.py b/synapse/config/saml2_config.py index 293643b2de..9277b5f342 100644 --- a/synapse/config/saml2_config.py +++ b/synapse/config/saml2_config.py @@ -15,7 +15,9 @@ # limitations under the License. import logging +from typing import Any, List +import attr import jinja2 import pkg_resources @@ -23,6 +25,7 @@ from synapse.python_dependencies import DependencyException, check_requirements from synapse.util.module_loader import load_module, load_python_module from ._base import Config, ConfigError +from ._util import validate_config logger = logging.getLogger(__name__) @@ -80,6 +83,11 @@ class SAML2Config(Config): self.saml2_enabled = True + attribute_requirements = saml2_config.get("attribute_requirements") or [] + self.attribute_requirements = _parse_attribute_requirements_def( + attribute_requirements + ) + self.saml2_grandfathered_mxid_source_attribute = saml2_config.get( "grandfathered_mxid_source_attribute", "uid" ) @@ -341,6 +349,17 @@ class SAML2Config(Config): # #grandfathered_mxid_source_attribute: upn + # It is possible to configure Synapse to only allow logins if SAML attributes + # match particular values. The requirements can be listed under + # `attribute_requirements` as shown below. All of the listed attributes must + # match for the login to be permitted. + # + #attribute_requirements: + # - attribute: userGroup + # value: "staff" + # - attribute: department + # value: "sales" + # Directory in which Synapse will try to find the template files below. # If not set, default templates from within the Synapse package will be used. # @@ -368,3 +387,34 @@ class SAML2Config(Config): """ % { "config_dir_path": config_dir_path } + + +@attr.s(frozen=True) +class SamlAttributeRequirement: + """Object describing a single requirement for SAML attributes.""" + + attribute = attr.ib(type=str) + value = attr.ib(type=str) + + JSON_SCHEMA = { + "type": "object", + "properties": {"attribute": {"type": "string"}, "value": {"type": "string"}}, + "required": ["attribute", "value"], + } + + +ATTRIBUTE_REQUIREMENTS_SCHEMA = { + "type": "array", + "items": SamlAttributeRequirement.JSON_SCHEMA, +} + + +def _parse_attribute_requirements_def( + attribute_requirements: Any, +) -> List[SamlAttributeRequirement]: + validate_config( + ATTRIBUTE_REQUIREMENTS_SCHEMA, + attribute_requirements, + config_path=["saml2_config", "attribute_requirements"], + ) + return [SamlAttributeRequirement(**x) for x in attribute_requirements] diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py index 2d506dc1f2..c1fcb98454 100644 --- a/synapse/handlers/saml_handler.py +++ b/synapse/handlers/saml_handler.py @@ -14,15 +14,16 @@ # limitations under the License. import logging import re -from typing import Callable, Dict, Optional, Set, Tuple +from typing import TYPE_CHECKING, Callable, Dict, Optional, Set, Tuple import attr import saml2 import saml2.response from saml2.client import Saml2Client -from synapse.api.errors import SynapseError +from synapse.api.errors import AuthError, SynapseError from synapse.config import ConfigError +from synapse.config.saml2_config import SamlAttributeRequirement from synapse.http.servlet import parse_string from synapse.http.site import SynapseRequest from synapse.module_api import ModuleApi @@ -34,6 +35,9 @@ from synapse.types import ( from synapse.util.async_helpers import Linearizer from synapse.util.iterutils import chunk_seq +if TYPE_CHECKING: + import synapse.server + logger = logging.getLogger(__name__) @@ -49,7 +53,7 @@ class Saml2SessionData: class SamlHandler: - def __init__(self, hs): + def __init__(self, hs: "synapse.server.HomeServer"): self._saml_client = Saml2Client(hs.config.saml2_sp_config) self._auth = hs.get_auth() self._auth_handler = hs.get_auth_handler() @@ -62,6 +66,7 @@ class SamlHandler: self._grandfathered_mxid_source_attribute = ( hs.config.saml2_grandfathered_mxid_source_attribute ) + self._saml2_attribute_requirements = hs.config.saml2.attribute_requirements # plugin to do custom mapping from saml response to mxid self._user_mapping_provider = hs.config.saml2_user_mapping_provider_class( @@ -73,7 +78,7 @@ class SamlHandler: self._auth_provider_id = "saml" # a map from saml session id to Saml2SessionData object - self._outstanding_requests_dict = {} + self._outstanding_requests_dict = {} # type: Dict[str, Saml2SessionData] # a lock on the mappings self._mapping_lock = Linearizer(name="saml_mapping", clock=self._clock) @@ -165,11 +170,18 @@ class SamlHandler: saml2.BINDING_HTTP_POST, outstanding=self._outstanding_requests_dict, ) + except saml2.response.UnsolicitedResponse as e: + # the pysaml2 library helpfully logs an ERROR here, but neglects to log + # the session ID. I don't really want to put the full text of the exception + # in the (user-visible) exception message, so let's log the exception here + # so we can track down the session IDs later. + logger.warning(str(e)) + raise SynapseError(400, "Unexpected SAML2 login.") except Exception as e: - raise SynapseError(400, "Unable to parse SAML2 response: %s" % (e,)) + raise SynapseError(400, "Unable to parse SAML2 response: %s." % (e,)) if saml2_auth.not_signed: - raise SynapseError(400, "SAML2 response was not signed") + raise SynapseError(400, "SAML2 response was not signed.") logger.debug("SAML2 response: %s", saml2_auth.origxml) for assertion in saml2_auth.assertions: @@ -188,6 +200,9 @@ class SamlHandler: saml2_auth.in_response_to, None ) + for requirement in self._saml2_attribute_requirements: + _check_attribute_requirement(saml2_auth.ava, requirement) + remote_user_id = self._user_mapping_provider.get_remote_user_id( saml2_auth, client_redirect_url ) @@ -294,6 +309,21 @@ class SamlHandler: del self._outstanding_requests_dict[reqid] +def _check_attribute_requirement(ava: dict, req: SamlAttributeRequirement): + values = ava.get(req.attribute, []) + for v in values: + if v == req.value: + return + + logger.info( + "SAML2 attribute %s did not match required value '%s' (was '%s')", + req.attribute, + req.value, + values, + ) + raise AuthError(403, "You are not authorized to log in here.") + + DOT_REPLACE_PATTERN = re.compile( ("[^%s]" % (re.escape("".join(mxid_localpart_allowed_characters)),)) ) diff --git a/synapse/res/templates/saml_error.html b/synapse/res/templates/saml_error.html index bfd6449c5d..01cd9bdaf3 100644 --- a/synapse/res/templates/saml_error.html +++ b/synapse/res/templates/saml_error.html @@ -2,10 +2,17 @@ - SSO error + SSO login error -

Oops! Something went wrong during authentication.

+{# a 403 means we have actively rejected their login #} +{% if code == 403 %} +

You are not allowed to log in here.

+{% else %} +

+ There was an error during authentication: +

+
{{ msg }}

If you are seeing this page after clicking a link sent to you via email, make sure you only click the confirmation link once, and that you open the @@ -37,9 +44,9 @@ // to print one. let errorDesc = new URLSearchParams(searchStr).get("error_description") if (errorDesc) { - - document.getElementById("errormsg").innerText = ` ("${errorDesc}")`; + document.getElementById("errormsg").innerText = errorDesc; } +{% endif %} - \ No newline at end of file + -- cgit 1.5.1 From 3f91638da6ea0aeaf789ddc8ca1e624a11b7ebb2 Mon Sep 17 00:00:00 2001 From: Patrick Cloke Date: Thu, 20 Aug 2020 15:42:58 -0400 Subject: Allow denying or shadow banning registrations via the spam checker (#8034) --- changelog.d/8034.feature | 1 + synapse/events/spamcheck.py | 35 ++++++++++++++- synapse/handlers/auth.py | 8 ++++ synapse/handlers/cas_handler.py | 11 ++++- synapse/handlers/oidc_handler.py | 21 +++++++-- synapse/handlers/register.py | 26 ++++++++++- synapse/handlers/saml_handler.py | 18 +++++++- synapse/rest/client/v2_alpha/register.py | 5 +++ synapse/spam_checker_api/__init__.py | 11 +++++ .../main/schema/delta/58/07persist_ui_auth_ips.sql | 25 +++++++++++ synapse/storage/databases/main/ui_auth.py | 39 +++++++++++++++- tests/handlers/test_oidc.py | 18 ++++++-- tests/handlers/test_register.py | 52 +++++++++++++++++++++- tests/handlers/test_user_directory.py | 6 +-- 14 files changed, 258 insertions(+), 18 deletions(-) create mode 100644 changelog.d/8034.feature create mode 100644 synapse/storage/databases/main/schema/delta/58/07persist_ui_auth_ips.sql (limited to 'synapse/handlers/saml_handler.py') diff --git a/changelog.d/8034.feature b/changelog.d/8034.feature new file mode 100644 index 0000000000..813e6d0903 --- /dev/null +++ b/changelog.d/8034.feature @@ -0,0 +1 @@ +Add support for shadow-banning users (ignoring any message send requests). diff --git a/synapse/events/spamcheck.py b/synapse/events/spamcheck.py index 1ffc9525d1..a7cddac974 100644 --- a/synapse/events/spamcheck.py +++ b/synapse/events/spamcheck.py @@ -15,9 +15,10 @@ # limitations under the License. import inspect -from typing import Any, Dict, List +from typing import Any, Dict, List, Optional, Tuple -from synapse.spam_checker_api import SpamCheckerApi +from synapse.spam_checker_api import RegistrationBehaviour, SpamCheckerApi +from synapse.types import Collection MYPY = False if MYPY: @@ -160,3 +161,33 @@ class SpamChecker(object): return True return False + + def check_registration_for_spam( + self, + email_threepid: Optional[dict], + username: Optional[str], + request_info: Collection[Tuple[str, str]], + ) -> RegistrationBehaviour: + """Checks if we should allow the given registration request. + + Args: + email_threepid: The email threepid used for registering, if any + username: The request user name, if any + request_info: List of tuples of user agent and IP that + were used during the registration process. + + Returns: + Enum for how the request should be handled + """ + + for spam_checker in self.spam_checkers: + # For backwards compatibility, only run if the method exists on the + # spam checker + checker = getattr(spam_checker, "check_registration_for_spam", None) + if checker: + behaviour = checker(email_threepid, username, request_info) + assert isinstance(behaviour, RegistrationBehaviour) + if behaviour != RegistrationBehaviour.ALLOW: + return behaviour + + return RegistrationBehaviour.ALLOW diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 68d6870e40..654f58ddae 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -364,6 +364,14 @@ class AuthHandler(BaseHandler): # authentication flow. await self.store.set_ui_auth_clientdict(sid, clientdict) + user_agent = request.requestHeaders.getRawHeaders(b"User-Agent", default=[b""])[ + 0 + ].decode("ascii", "surrogateescape") + + await self.store.add_user_agent_ip_to_ui_auth_session( + session.session_id, user_agent, clientip + ) + if not authdict: raise InteractiveAuthIncompleteError( session.session_id, self._auth_dict_for_flows(flows, session.session_id) diff --git a/synapse/handlers/cas_handler.py b/synapse/handlers/cas_handler.py index 786e608fa2..a4cc4b9a5a 100644 --- a/synapse/handlers/cas_handler.py +++ b/synapse/handlers/cas_handler.py @@ -35,6 +35,7 @@ class CasHandler: """ def __init__(self, hs): + self.hs = hs self._hostname = hs.hostname self._auth_handler = hs.get_auth_handler() self._registration_handler = hs.get_registration_handler() @@ -210,8 +211,16 @@ class CasHandler: else: if not registered_user_id: + # Pull out the user-agent and IP from the request. + user_agent = request.requestHeaders.getRawHeaders( + b"User-Agent", default=[b""] + )[0].decode("ascii", "surrogateescape") + ip_address = self.hs.get_ip_from_request(request) + registered_user_id = await self._registration_handler.register_user( - localpart=localpart, default_display_name=user_display_name + localpart=localpart, + default_display_name=user_display_name, + user_agent_ips=(user_agent, ip_address), ) await self._auth_handler.complete_sso_login( diff --git a/synapse/handlers/oidc_handler.py b/synapse/handlers/oidc_handler.py index dd3703cbd2..c5bd2fea68 100644 --- a/synapse/handlers/oidc_handler.py +++ b/synapse/handlers/oidc_handler.py @@ -93,6 +93,7 @@ class OidcHandler: """ def __init__(self, hs: "HomeServer"): + self.hs = hs self._callback_url = hs.config.oidc_callback_url # type: str self._scopes = hs.config.oidc_scopes # type: List[str] self._client_auth = ClientAuth( @@ -689,9 +690,17 @@ class OidcHandler: self._render_error(request, "invalid_token", str(e)) return + # Pull out the user-agent and IP from the request. + user_agent = request.requestHeaders.getRawHeaders(b"User-Agent", default=[b""])[ + 0 + ].decode("ascii", "surrogateescape") + ip_address = self.hs.get_ip_from_request(request) + # Call the mapper to register/login the user try: - user_id = await self._map_userinfo_to_user(userinfo, token) + user_id = await self._map_userinfo_to_user( + userinfo, token, user_agent, ip_address + ) except MappingException as e: logger.exception("Could not map user") self._render_error(request, "mapping_error", str(e)) @@ -828,7 +837,9 @@ class OidcHandler: now = self._clock.time_msec() return now < expiry - async def _map_userinfo_to_user(self, userinfo: UserInfo, token: Token) -> str: + async def _map_userinfo_to_user( + self, userinfo: UserInfo, token: Token, user_agent: str, ip_address: str + ) -> str: """Maps a UserInfo object to a mxid. UserInfo should have a claim that uniquely identifies users. This claim @@ -843,6 +854,8 @@ class OidcHandler: Args: userinfo: an object representing the user token: a dict with the tokens obtained from the provider + user_agent: The user agent of the client making the request. + ip_address: The IP address of the client making the request. Raises: MappingException: if there was an error while mapping some properties @@ -899,7 +912,9 @@ class OidcHandler: # It's the first time this user is logging in and the mapped mxid was # not taken, register the user registered_user_id = await self._registration_handler.register_user( - localpart=localpart, default_display_name=attributes["display_name"], + localpart=localpart, + default_display_name=attributes["display_name"], + user_agent_ips=(user_agent, ip_address), ) await self._datastore.record_user_external_id( diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index ccd96e4626..cde2dbca92 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -26,6 +26,7 @@ from synapse.replication.http.register import ( ReplicationPostRegisterActionsServlet, ReplicationRegisterServlet, ) +from synapse.spam_checker_api import RegistrationBehaviour from synapse.storage.state import StateFilter from synapse.types import RoomAlias, UserID, create_requester @@ -52,6 +53,8 @@ class RegistrationHandler(BaseHandler): self.macaroon_gen = hs.get_macaroon_generator() self._server_notices_mxid = hs.config.server_notices_mxid + self.spam_checker = hs.get_spam_checker() + if hs.config.worker_app: self._register_client = ReplicationRegisterServlet.make_client(hs) self._register_device_client = RegisterDeviceReplicationServlet.make_client( @@ -144,7 +147,7 @@ class RegistrationHandler(BaseHandler): address=None, bind_emails=[], by_admin=False, - shadow_banned=False, + user_agent_ips=None, ): """Registers a new client on the server. @@ -162,7 +165,8 @@ class RegistrationHandler(BaseHandler): bind_emails (List[str]): list of emails to bind to this account. by_admin (bool): True if this registration is being made via the admin api, otherwise False. - shadow_banned (bool): Shadow-ban the created user. + user_agent_ips (List[(str, str)]): Tuples of IP addresses and user-agents used + during the registration process. Returns: str: user_id Raises: @@ -170,6 +174,24 @@ class RegistrationHandler(BaseHandler): """ self.check_registration_ratelimit(address) + result = self.spam_checker.check_registration_for_spam( + threepid, localpart, user_agent_ips or [], + ) + + if result == RegistrationBehaviour.DENY: + logger.info( + "Blocked registration of %r", localpart, + ) + # We return a 429 to make it not obvious that they've been + # denied. + raise SynapseError(429, "Rate limited") + + shadow_banned = result == RegistrationBehaviour.SHADOW_BAN + if shadow_banned: + logger.info( + "Shadow banning registration of %r", localpart, + ) + # do not check_auth_blocking if the call is coming through the Admin API if not by_admin: await self.auth.check_auth_blocking(threepid=threepid) diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py index c1fcb98454..b426199aa6 100644 --- a/synapse/handlers/saml_handler.py +++ b/synapse/handlers/saml_handler.py @@ -54,6 +54,7 @@ class Saml2SessionData: class SamlHandler: def __init__(self, hs: "synapse.server.HomeServer"): + self.hs = hs self._saml_client = Saml2Client(hs.config.saml2_sp_config) self._auth = hs.get_auth() self._auth_handler = hs.get_auth_handler() @@ -133,8 +134,14 @@ class SamlHandler: # the dict. self.expire_sessions() + # Pull out the user-agent and IP from the request. + user_agent = request.requestHeaders.getRawHeaders(b"User-Agent", default=[b""])[ + 0 + ].decode("ascii", "surrogateescape") + ip_address = self.hs.get_ip_from_request(request) + user_id, current_session = await self._map_saml_response_to_user( - resp_bytes, relay_state + resp_bytes, relay_state, user_agent, ip_address ) # Complete the interactive auth session or the login. @@ -147,7 +154,11 @@ class SamlHandler: await self._auth_handler.complete_sso_login(user_id, request, relay_state) async def _map_saml_response_to_user( - self, resp_bytes: str, client_redirect_url: str + self, + resp_bytes: str, + client_redirect_url: str, + user_agent: str, + ip_address: str, ) -> Tuple[str, Optional[Saml2SessionData]]: """ Given a sample response, retrieve the cached session and user for it. @@ -155,6 +166,8 @@ class SamlHandler: Args: resp_bytes: The SAML response. client_redirect_url: The redirect URL passed in by the client. + user_agent: The user agent of the client making the request. + ip_address: The IP address of the client making the request. Returns: Tuple of the user ID and SAML session associated with this response. @@ -291,6 +304,7 @@ class SamlHandler: localpart=localpart, default_display_name=displayname, bind_emails=emails, + user_agent_ips=(user_agent, ip_address), ) await self._datastore.record_user_external_id( diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index 7290fd0756..be0e680ac5 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -591,12 +591,17 @@ class RegisterRestServlet(RestServlet): Codes.THREEPID_IN_USE, ) + entries = await self.store.get_user_agents_ips_to_ui_auth_session( + session_id + ) + registered_user_id = await self.registration_handler.register_user( localpart=desired_username, password_hash=password_hash, guest_access_token=guest_access_token, threepid=threepid, address=client_addr, + user_agent_ips=entries, ) # Necessary due to auth checks prior to the threepid being # written to the db diff --git a/synapse/spam_checker_api/__init__.py b/synapse/spam_checker_api/__init__.py index 7f63f1bfa0..9be92e2565 100644 --- a/synapse/spam_checker_api/__init__.py +++ b/synapse/spam_checker_api/__init__.py @@ -13,6 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. import logging +from enum import Enum from twisted.internet import defer @@ -25,6 +26,16 @@ if MYPY: logger = logging.getLogger(__name__) +class RegistrationBehaviour(Enum): + """ + Enum to define whether a registration request should allowed, denied, or shadow-banned. + """ + + ALLOW = "allow" + SHADOW_BAN = "shadow_ban" + DENY = "deny" + + class SpamCheckerApi(object): """A proxy object that gets passed to spam checkers so they can get access to rooms and other relevant information. diff --git a/synapse/storage/databases/main/schema/delta/58/07persist_ui_auth_ips.sql b/synapse/storage/databases/main/schema/delta/58/07persist_ui_auth_ips.sql new file mode 100644 index 0000000000..4cc96a5341 --- /dev/null +++ b/synapse/storage/databases/main/schema/delta/58/07persist_ui_auth_ips.sql @@ -0,0 +1,25 @@ +/* Copyright 2020 The Matrix.org Foundation C.I.C + * + * 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. + */ + +-- A table of the IP address and user-agent used to complete each step of a +-- user-interactive authentication session. +CREATE TABLE IF NOT EXISTS ui_auth_sessions_ips( + session_id TEXT NOT NULL, + ip TEXT NOT NULL, + user_agent TEXT NOT NULL, + UNIQUE (session_id, ip, user_agent), + FOREIGN KEY (session_id) + REFERENCES ui_auth_sessions (session_id) +); diff --git a/synapse/storage/databases/main/ui_auth.py b/synapse/storage/databases/main/ui_auth.py index 6281a41a3d..9eef8e57c5 100644 --- a/synapse/storage/databases/main/ui_auth.py +++ b/synapse/storage/databases/main/ui_auth.py @@ -12,7 +12,7 @@ # 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. -from typing import Any, Dict, Optional, Union +from typing import Any, Dict, List, Optional, Tuple, Union import attr @@ -260,6 +260,34 @@ class UIAuthWorkerStore(SQLBaseStore): return serverdict.get(key, default) + async def add_user_agent_ip_to_ui_auth_session( + self, session_id: str, user_agent: str, ip: str, + ): + """Add the given user agent / IP to the tracking table + """ + await self.db_pool.simple_upsert( + table="ui_auth_sessions_ips", + keyvalues={"session_id": session_id, "user_agent": user_agent, "ip": ip}, + values={}, + desc="add_user_agent_ip_to_ui_auth_session", + ) + + async def get_user_agents_ips_to_ui_auth_session( + self, session_id: str, + ) -> List[Tuple[str, str]]: + """Get the given user agents / IPs used during the ui auth process + + Returns: + List of user_agent/ip pairs + """ + rows = await self.db_pool.simple_select_list( + table="ui_auth_sessions_ips", + keyvalues={"session_id": session_id}, + retcols=("user_agent", "ip"), + desc="get_user_agents_ips_to_ui_auth_session", + ) + return [(row["user_agent"], row["ip"]) for row in rows] + class UIAuthStore(UIAuthWorkerStore): def delete_old_ui_auth_sessions(self, expiration_time: int): @@ -285,6 +313,15 @@ class UIAuthStore(UIAuthWorkerStore): txn.execute(sql, [expiration_time]) session_ids = [r[0] for r in txn.fetchall()] + # Delete the corresponding IP/user agents. + self.db_pool.simple_delete_many_txn( + txn, + table="ui_auth_sessions_ips", + column="session_id", + iterable=session_ids, + keyvalues={}, + ) + # Delete the corresponding completed credentials. self.db_pool.simple_delete_many_txn( txn, diff --git a/tests/handlers/test_oidc.py b/tests/handlers/test_oidc.py index 1bb25ab684..f92f3b8c15 100644 --- a/tests/handlers/test_oidc.py +++ b/tests/handlers/test_oidc.py @@ -374,12 +374,16 @@ class OidcHandlerTestCase(HomeserverTestCase): self.handler._fetch_userinfo = simple_async_mock(return_value=userinfo) self.handler._map_userinfo_to_user = simple_async_mock(return_value=user_id) self.handler._auth_handler.complete_sso_login = simple_async_mock() - request = Mock(spec=["args", "getCookie", "addCookie"]) + request = Mock( + spec=["args", "getCookie", "addCookie", "requestHeaders", "getClientIP"] + ) code = "code" state = "state" nonce = "nonce" client_redirect_url = "http://client/redirect" + user_agent = "Browser" + ip_address = "10.0.0.1" session = self.handler._generate_oidc_session_token( state=state, nonce=nonce, @@ -392,6 +396,10 @@ class OidcHandlerTestCase(HomeserverTestCase): request.args[b"code"] = [code.encode("utf-8")] request.args[b"state"] = [state.encode("utf-8")] + request.requestHeaders = Mock(spec=["getRawHeaders"]) + request.requestHeaders.getRawHeaders.return_value = [user_agent.encode("ascii")] + request.getClientIP.return_value = ip_address + yield defer.ensureDeferred(self.handler.handle_oidc_callback(request)) self.handler._auth_handler.complete_sso_login.assert_called_once_with( @@ -399,7 +407,9 @@ class OidcHandlerTestCase(HomeserverTestCase): ) self.handler._exchange_code.assert_called_once_with(code) self.handler._parse_id_token.assert_called_once_with(token, nonce=nonce) - self.handler._map_userinfo_to_user.assert_called_once_with(userinfo, token) + self.handler._map_userinfo_to_user.assert_called_once_with( + userinfo, token, user_agent, ip_address + ) self.handler._fetch_userinfo.assert_not_called() self.handler._render_error.assert_not_called() @@ -431,7 +441,9 @@ class OidcHandlerTestCase(HomeserverTestCase): ) self.handler._exchange_code.assert_called_once_with(code) self.handler._parse_id_token.assert_not_called() - self.handler._map_userinfo_to_user.assert_called_once_with(userinfo, token) + self.handler._map_userinfo_to_user.assert_called_once_with( + userinfo, token, user_agent, ip_address + ) self.handler._fetch_userinfo.assert_called_once_with(token) self.handler._render_error.assert_not_called() diff --git a/tests/handlers/test_register.py b/tests/handlers/test_register.py index e364b1bd62..5c92d0e8c9 100644 --- a/tests/handlers/test_register.py +++ b/tests/handlers/test_register.py @@ -17,18 +17,21 @@ from mock import Mock from twisted.internet import defer +from synapse.api.auth import Auth from synapse.api.constants import UserTypes from synapse.api.errors import Codes, ResourceLimitError, SynapseError from synapse.handlers.register import RegistrationHandler +from synapse.spam_checker_api import RegistrationBehaviour from synapse.types import RoomAlias, UserID, create_requester from tests.test_utils import make_awaitable from tests.unittest import override_config +from tests.utils import mock_getRawHeaders from .. import unittest -class RegistrationHandlers(object): +class RegistrationHandlers: def __init__(self, hs): self.registration_handler = RegistrationHandler(hs) @@ -475,6 +478,53 @@ class RegistrationTestCase(unittest.HomeserverTestCase): self.handler.register_user(localpart=invalid_user_id), SynapseError ) + def test_spam_checker_deny(self): + """A spam checker can deny registration, which results in an error.""" + + class DenyAll: + def check_registration_for_spam( + self, email_threepid, username, request_info + ): + return RegistrationBehaviour.DENY + + # Configure a spam checker that denies all users. + spam_checker = self.hs.get_spam_checker() + spam_checker.spam_checkers = [DenyAll()] + + self.get_failure(self.handler.register_user(localpart="user"), SynapseError) + + def test_spam_checker_shadow_ban(self): + """A spam checker can choose to shadow-ban a user, which allows registration to succeed.""" + + class BanAll: + def check_registration_for_spam( + self, email_threepid, username, request_info + ): + return RegistrationBehaviour.SHADOW_BAN + + # Configure a spam checker that denies all users. + spam_checker = self.hs.get_spam_checker() + spam_checker.spam_checkers = [BanAll()] + + user_id = self.get_success(self.handler.register_user(localpart="user")) + + # Get an access token. + token = self.macaroon_generator.generate_access_token(user_id) + self.get_success( + self.store.add_access_token_to_user( + user_id=user_id, token=token, device_id=None, valid_until_ms=None + ) + ) + + # Ensure the user was marked as shadow-banned. + request = Mock(args={}) + request.args[b"access_token"] = [token.encode("ascii")] + request.requestHeaders.getRawHeaders = mock_getRawHeaders() + auth = Auth(self.hs) + requester = self.get_success(auth.get_user_by_req(request)) + + self.assertTrue(requester.shadow_banned) + async def get_or_create_user( self, requester, localpart, displayname, password_hash=None ): diff --git a/tests/handlers/test_user_directory.py b/tests/handlers/test_user_directory.py index 31ed89a5cd..87be94111f 100644 --- a/tests/handlers/test_user_directory.py +++ b/tests/handlers/test_user_directory.py @@ -238,7 +238,7 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase): def test_spam_checker(self): """ - A user which fails to the spam checks will not appear in search results. + A user which fails the spam checks will not appear in search results. """ u1 = self.register_user("user1", "pass") u1_token = self.login(u1, "pass") @@ -269,7 +269,7 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase): # Configure a spam checker that does not filter any users. spam_checker = self.hs.get_spam_checker() - class AllowAll(object): + class AllowAll: def check_username_for_spam(self, user_profile): # Allow all users. return False @@ -282,7 +282,7 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase): self.assertEqual(len(s["results"]), 1) # Configure a spam checker that filters all users. - class BlockAll(object): + class BlockAll: def check_username_for_spam(self, user_profile): # All users are spammy. return True -- cgit 1.5.1 From c619253db80c8d1c606dc40756dd3c9e3a55a9fb Mon Sep 17 00:00:00 2001 From: Patrick Cloke Date: Fri, 4 Sep 2020 06:54:56 -0400 Subject: Stop sub-classing object (#8249) --- changelog.d/8249.misc | 1 + contrib/cmdclient/http.py | 6 ++--- contrib/experiments/cursesio.py | 2 +- contrib/experiments/test_messaging.py | 4 ++-- scripts-dev/hash_history.py | 2 +- synapse/api/auth.py | 2 +- synapse/api/auth_blocking.py | 2 +- synapse/api/constants.py | 26 +++++++++++----------- synapse/api/errors.py | 2 +- synapse/api/filtering.py | 6 ++--- synapse/api/ratelimiting.py | 2 +- synapse/api/room_versions.py | 10 ++++----- synapse/api/urls.py | 2 +- synapse/app/_base.py | 4 ++-- synapse/app/generic_worker.py | 2 +- synapse/appservice/__init__.py | 6 ++--- synapse/appservice/scheduler.py | 8 +++---- synapse/config/_base.py | 4 ++-- synapse/config/cache.py | 2 +- synapse/config/key.py | 2 +- synapse/config/metrics.py | 2 +- synapse/config/ratelimiting.py | 4 ++-- synapse/config/room.py | 2 +- synapse/config/room_directory.py | 2 +- synapse/config/server.py | 2 +- synapse/crypto/context_factory.py | 8 +++---- synapse/crypto/keyring.py | 8 +++---- synapse/events/__init__.py | 2 +- synapse/events/builder.py | 4 ++-- synapse/events/spamcheck.py | 2 +- synapse/events/third_party_rules.py | 2 +- synapse/events/utils.py | 2 +- synapse/events/validator.py | 2 +- synapse/federation/federation_base.py | 2 +- synapse/federation/federation_server.py | 2 +- synapse/federation/persistence.py | 2 +- synapse/federation/send_queue.py | 4 ++-- synapse/federation/sender/__init__.py | 2 +- synapse/federation/sender/per_destination_queue.py | 2 +- synapse/federation/sender/transaction_manager.py | 2 +- synapse/federation/transport/client.py | 2 +- synapse/federation/transport/server.py | 4 ++-- synapse/groups/attestations.py | 4 ++-- synapse/groups/groups_server.py | 2 +- synapse/handlers/__init__.py | 2 +- synapse/handlers/_base.py | 2 +- synapse/handlers/account_data.py | 2 +- synapse/handlers/account_validity.py | 2 +- synapse/handlers/acme.py | 2 +- synapse/handlers/acme_issuing_service.py | 2 +- synapse/handlers/admin.py | 2 +- synapse/handlers/appservice.py | 2 +- synapse/handlers/auth.py | 2 +- synapse/handlers/device.py | 2 +- synapse/handlers/devicemessage.py | 2 +- synapse/handlers/e2e_keys.py | 4 ++-- synapse/handlers/e2e_room_keys.py | 2 +- synapse/handlers/groups_local.py | 2 +- synapse/handlers/message.py | 4 ++-- synapse/handlers/pagination.py | 4 ++-- synapse/handlers/password_policy.py | 2 +- synapse/handlers/presence.py | 2 +- synapse/handlers/receipts.py | 2 +- synapse/handlers/room.py | 6 ++--- synapse/handlers/room_member.py | 2 +- synapse/handlers/saml_handler.py | 4 ++-- synapse/handlers/state_deltas.py | 2 +- synapse/handlers/sync.py | 4 ++-- synapse/handlers/typing.py | 2 +- synapse/http/client.py | 8 +++---- synapse/http/connectproxyclient.py | 2 +- synapse/http/federation/matrix_federation_agent.py | 6 ++--- synapse/http/federation/srv_resolver.py | 4 ++-- synapse/http/federation/well_known_resolver.py | 4 ++-- synapse/http/matrixfederationclient.py | 6 ++--- synapse/http/request_metrics.py | 2 +- synapse/http/server.py | 2 +- synapse/http/servlet.py | 2 +- synapse/logging/_structured.py | 6 ++--- synapse/logging/_terse_json.py | 4 ++-- synapse/logging/context.py | 6 ++--- synapse/logging/opentracing.py | 2 +- synapse/metrics/__init__.py | 16 ++++++------- synapse/metrics/background_process_metrics.py | 4 ++-- synapse/module_api/__init__.py | 2 +- synapse/notifier.py | 6 ++--- synapse/push/action_generator.py | 2 +- synapse/push/bulk_push_rule_evaluator.py | 4 ++-- synapse/push/emailpusher.py | 2 +- synapse/push/httppusher.py | 2 +- synapse/push/mailer.py | 2 +- synapse/push/push_rule_evaluator.py | 2 +- synapse/push/pusher.py | 2 +- synapse/replication/http/_base.py | 2 +- .../slave/storage/_slaved_id_tracker.py | 2 +- synapse/replication/tcp/protocol.py | 2 +- synapse/replication/tcp/resource.py | 2 +- synapse/replication/tcp/streams/_base.py | 2 +- synapse/replication/tcp/streams/events.py | 4 ++-- synapse/rest/client/transactions.py | 2 +- synapse/rest/client/v2_alpha/register.py | 2 +- synapse/rest/media/v1/_base.py | 4 ++-- synapse/rest/media/v1/filepath.py | 2 +- synapse/rest/media/v1/media_repository.py | 2 +- synapse/rest/media/v1/media_storage.py | 2 +- synapse/rest/media/v1/thumbnailer.py | 2 +- synapse/rest/well_known.py | 2 +- synapse/secrets.py | 2 +- synapse/server_notices/consent_server_notices.py | 2 +- .../resource_limits_server_notices.py | 2 +- synapse/server_notices/server_notices_manager.py | 2 +- synapse/server_notices/server_notices_sender.py | 2 +- .../server_notices/worker_server_notices_sender.py | 2 +- synapse/spam_checker_api/__init__.py | 2 +- synapse/state/__init__.py | 8 +++---- synapse/storage/__init__.py | 2 +- synapse/storage/background_updates.py | 4 ++-- synapse/storage/database.py | 4 ++-- synapse/storage/databases/__init__.py | 2 +- synapse/storage/databases/main/roommember.py | 2 +- synapse/storage/keys.py | 2 +- synapse/storage/persist_events.py | 4 ++-- synapse/storage/prepare_database.py | 2 +- synapse/storage/purge_events.py | 2 +- synapse/storage/relations.py | 6 ++--- synapse/storage/state.py | 4 ++-- synapse/storage/util/id_generators.py | 4 ++-- synapse/streams/config.py | 4 ++-- synapse/streams/events.py | 2 +- synapse/types.py | 2 +- synapse/util/__init__.py | 2 +- synapse/util/async_helpers.py | 8 +++---- synapse/util/caches/__init__.py | 2 +- synapse/util/caches/descriptors.py | 8 +++---- synapse/util/caches/dictionary_cache.py | 4 ++-- synapse/util/caches/expiringcache.py | 4 ++-- synapse/util/caches/lrucache.py | 4 ++-- synapse/util/caches/response_cache.py | 2 +- synapse/util/caches/treecache.py | 4 ++-- synapse/util/caches/ttlcache.py | 4 ++-- synapse/util/distributor.py | 4 ++-- synapse/util/file_consumer.py | 2 +- synapse/util/jsonobject.py | 2 +- synapse/util/metrics.py | 2 +- synapse/util/ratelimitutils.py | 4 ++-- synapse/util/retryutils.py | 2 +- synapse/util/wheel_timer.py | 4 ++-- tests/api/test_auth.py | 2 +- tests/crypto/test_keyring.py | 2 +- tests/federation/transport/test_server.py | 2 +- tests/handlers/test_auth.py | 2 +- tests/handlers/test_profile.py | 2 +- tests/http/__init__.py | 2 +- .../federation/test_matrix_federation_agent.py | 2 +- tests/logging/test_structured.py | 4 ++-- tests/push/test_email.py | 2 +- tests/rest/client/third_party_rules.py | 2 +- tests/rest/client/v1/utils.py | 2 +- tests/rest/media/v1/test_url_preview.py | 6 ++--- tests/server.py | 6 ++--- tests/state/test_v2.py | 4 ++-- tests/storage/test__base.py | 18 +++++++-------- tests/test_state.py | 4 ++-- tests/test_visibility.py | 2 +- tests/unittest.py | 2 +- tests/util/caches/test_descriptors.py | 20 ++++++++--------- tests/util/test_file_consumer.py | 4 ++-- tests/utils.py | 6 ++--- 168 files changed, 293 insertions(+), 292 deletions(-) create mode 100644 changelog.d/8249.misc (limited to 'synapse/handlers/saml_handler.py') diff --git a/changelog.d/8249.misc b/changelog.d/8249.misc new file mode 100644 index 0000000000..6a42e8a4e6 --- /dev/null +++ b/changelog.d/8249.misc @@ -0,0 +1 @@ +Stop sub-classing from object. diff --git a/contrib/cmdclient/http.py b/contrib/cmdclient/http.py index e2534ee584..cd3260b27d 100644 --- a/contrib/cmdclient/http.py +++ b/contrib/cmdclient/http.py @@ -24,7 +24,7 @@ from twisted.web.client import Agent, readBody from twisted.web.http_headers import Headers -class HttpClient(object): +class HttpClient: """ Interface for talking json over http """ @@ -169,7 +169,7 @@ class TwistedHttpClient(HttpClient): return d -class _RawProducer(object): +class _RawProducer: def __init__(self, data): self.data = data self.body = data @@ -186,7 +186,7 @@ class _RawProducer(object): pass -class _JsonProducer(object): +class _JsonProducer: """ Used by the twisted http client to create the HTTP body from json """ diff --git a/contrib/experiments/cursesio.py b/contrib/experiments/cursesio.py index ffefe3bb39..15a22c3a0e 100644 --- a/contrib/experiments/cursesio.py +++ b/contrib/experiments/cursesio.py @@ -141,7 +141,7 @@ class CursesStdIO: curses.endwin() -class Callback(object): +class Callback: def __init__(self, stdio): self.stdio = stdio diff --git a/contrib/experiments/test_messaging.py b/contrib/experiments/test_messaging.py index a84ec4ecae..d4c35ff2fc 100644 --- a/contrib/experiments/test_messaging.py +++ b/contrib/experiments/test_messaging.py @@ -55,7 +55,7 @@ def excpetion_errback(failure): logging.exception(failure) -class InputOutput(object): +class InputOutput: """ This is responsible for basic I/O so that a user can interact with the example app. """ @@ -132,7 +132,7 @@ class IOLoggerHandler(logging.Handler): self.io.print_log(msg) -class Room(object): +class Room: """ Used to store (in memory) the current membership state of a room, and which home servers we should send PDUs associated with the room to. """ diff --git a/scripts-dev/hash_history.py b/scripts-dev/hash_history.py index bf3862a386..89acb52e6a 100644 --- a/scripts-dev/hash_history.py +++ b/scripts-dev/hash_history.py @@ -15,7 +15,7 @@ from synapse.storage.pdu import PduStore from synapse.storage.signatures import SignatureStore -class Store(object): +class Store: _get_pdu_tuples = PduStore.__dict__["_get_pdu_tuples"] _get_pdu_content_hashes_txn = SignatureStore.__dict__["_get_pdu_content_hashes_txn"] _get_prev_pdu_hashes_txn = SignatureStore.__dict__["_get_prev_pdu_hashes_txn"] diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 7aab764360..75388643ee 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -58,7 +58,7 @@ class _InvalidMacaroonException(Exception): pass -class Auth(object): +class Auth: """ FIXME: This class contains a mix of functions for authenticating users of our client-server API and authenticating events added to room graphs. diff --git a/synapse/api/auth_blocking.py b/synapse/api/auth_blocking.py index 49093bf181..d8fafd7cb8 100644 --- a/synapse/api/auth_blocking.py +++ b/synapse/api/auth_blocking.py @@ -22,7 +22,7 @@ from synapse.config.server import is_threepid_reserved logger = logging.getLogger(__name__) -class AuthBlocking(object): +class AuthBlocking: def __init__(self, hs): self.store = hs.get_datastore() diff --git a/synapse/api/constants.py b/synapse/api/constants.py index 6a6d32c302..46013cde15 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -28,7 +28,7 @@ MAX_ALIAS_LENGTH = 255 MAX_USERID_LENGTH = 255 -class Membership(object): +class Membership: """Represents the membership states of a user in a room.""" @@ -40,7 +40,7 @@ class Membership(object): LIST = (INVITE, JOIN, KNOCK, LEAVE, BAN) -class PresenceState(object): +class PresenceState: """Represents the presence state of a user.""" OFFLINE = "offline" @@ -48,14 +48,14 @@ class PresenceState(object): ONLINE = "online" -class JoinRules(object): +class JoinRules: PUBLIC = "public" KNOCK = "knock" INVITE = "invite" PRIVATE = "private" -class LoginType(object): +class LoginType: PASSWORD = "m.login.password" EMAIL_IDENTITY = "m.login.email.identity" MSISDN = "m.login.msisdn" @@ -65,7 +65,7 @@ class LoginType(object): DUMMY = "m.login.dummy" -class EventTypes(object): +class EventTypes: Member = "m.room.member" Create = "m.room.create" Tombstone = "m.room.tombstone" @@ -96,17 +96,17 @@ class EventTypes(object): Presence = "m.presence" -class RejectedReason(object): +class RejectedReason: AUTH_ERROR = "auth_error" -class RoomCreationPreset(object): +class RoomCreationPreset: PRIVATE_CHAT = "private_chat" PUBLIC_CHAT = "public_chat" TRUSTED_PRIVATE_CHAT = "trusted_private_chat" -class ThirdPartyEntityKind(object): +class ThirdPartyEntityKind: USER = "user" LOCATION = "location" @@ -115,7 +115,7 @@ ServerNoticeMsgType = "m.server_notice" ServerNoticeLimitReached = "m.server_notice.usage_limit_reached" -class UserTypes(object): +class UserTypes: """Allows for user type specific behaviour. With the benefit of hindsight 'admin' and 'guest' users should also be UserTypes. Normal users are type None """ @@ -125,7 +125,7 @@ class UserTypes(object): ALL_USER_TYPES = (SUPPORT, BOT) -class RelationTypes(object): +class RelationTypes: """The types of relations known to this server. """ @@ -134,14 +134,14 @@ class RelationTypes(object): REFERENCE = "m.reference" -class LimitBlockingTypes(object): +class LimitBlockingTypes: """Reasons that a server may be blocked""" MONTHLY_ACTIVE_USER = "monthly_active_user" HS_DISABLED = "hs_disabled" -class EventContentFields(object): +class EventContentFields: """Fields found in events' content, regardless of type.""" # Labels for the event, cf https://github.com/matrix-org/matrix-doc/pull/2326 @@ -152,6 +152,6 @@ class EventContentFields(object): SELF_DESTRUCT_AFTER = "org.matrix.self_destruct_after" -class RoomEncryptionAlgorithms(object): +class RoomEncryptionAlgorithms: MEGOLM_V1_AES_SHA2 = "m.megolm.v1.aes-sha2" DEFAULT = MEGOLM_V1_AES_SHA2 diff --git a/synapse/api/errors.py b/synapse/api/errors.py index 4888c0ec4d..94a9e58eae 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -31,7 +31,7 @@ if typing.TYPE_CHECKING: logger = logging.getLogger(__name__) -class Codes(object): +class Codes: UNRECOGNIZED = "M_UNRECOGNIZED" UNAUTHORIZED = "M_UNAUTHORIZED" FORBIDDEN = "M_FORBIDDEN" diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py index a8937d2595..2a2c9e6f13 100644 --- a/synapse/api/filtering.py +++ b/synapse/api/filtering.py @@ -130,7 +130,7 @@ def matrix_user_id_validator(user_id_str): return UserID.from_string(user_id_str) -class Filtering(object): +class Filtering: def __init__(self, hs): super(Filtering, self).__init__() self.store = hs.get_datastore() @@ -168,7 +168,7 @@ class Filtering(object): raise SynapseError(400, str(e)) -class FilterCollection(object): +class FilterCollection: def __init__(self, filter_json): self._filter_json = filter_json @@ -249,7 +249,7 @@ class FilterCollection(object): ) -class Filter(object): +class Filter: def __init__(self, filter_json): self.filter_json = filter_json diff --git a/synapse/api/ratelimiting.py b/synapse/api/ratelimiting.py index e62ae50ac2..5d9d5a228f 100644 --- a/synapse/api/ratelimiting.py +++ b/synapse/api/ratelimiting.py @@ -21,7 +21,7 @@ from synapse.types import Requester from synapse.util import Clock -class Ratelimiter(object): +class Ratelimiter: """ Ratelimit actions marked by arbitrary keys. diff --git a/synapse/api/room_versions.py b/synapse/api/room_versions.py index d7baf2bc39..f3ecbf36b6 100644 --- a/synapse/api/room_versions.py +++ b/synapse/api/room_versions.py @@ -18,7 +18,7 @@ from typing import Dict import attr -class EventFormatVersions(object): +class EventFormatVersions: """This is an internal enum for tracking the version of the event format, independently from the room version. """ @@ -35,20 +35,20 @@ KNOWN_EVENT_FORMAT_VERSIONS = { } -class StateResolutionVersions(object): +class StateResolutionVersions: """Enum to identify the state resolution algorithms""" V1 = 1 # room v1 state res V2 = 2 # MSC1442 state res: room v2 and later -class RoomDisposition(object): +class RoomDisposition: STABLE = "stable" UNSTABLE = "unstable" @attr.s(slots=True, frozen=True) -class RoomVersion(object): +class RoomVersion: """An object which describes the unique attributes of a room version.""" identifier = attr.ib() # str; the identifier for this version @@ -69,7 +69,7 @@ class RoomVersion(object): limit_notifications_power_levels = attr.ib(type=bool) -class RoomVersions(object): +class RoomVersions: V1 = RoomVersion( "1", RoomDisposition.STABLE, diff --git a/synapse/api/urls.py b/synapse/api/urls.py index bd03ebca5a..bbfccf955e 100644 --- a/synapse/api/urls.py +++ b/synapse/api/urls.py @@ -33,7 +33,7 @@ MEDIA_PREFIX = "/_matrix/media/r0" LEGACY_MEDIA_PREFIX = "/_matrix/media/v1" -class ConsentURIBuilder(object): +class ConsentURIBuilder: def __init__(self, hs_config): """ Args: diff --git a/synapse/app/_base.py b/synapse/app/_base.py index a43dc5b2c9..fb476ddaf5 100644 --- a/synapse/app/_base.py +++ b/synapse/app/_base.py @@ -349,7 +349,7 @@ def install_dns_limiter(reactor, max_dns_requests_in_flight=100): reactor.installNameResolver(new_resolver) -class _LimitedHostnameResolver(object): +class _LimitedHostnameResolver: """Wraps a IHostnameResolver, limiting the number of in-flight DNS lookups. """ @@ -409,7 +409,7 @@ class _LimitedHostnameResolver(object): yield deferred -class _DeferredResolutionReceiver(object): +class _DeferredResolutionReceiver: """Wraps a IResolutionReceiver and simply resolves the given deferred when resolution is complete """ diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py index 739b013d4c..f985810e88 100644 --- a/synapse/app/generic_worker.py +++ b/synapse/app/generic_worker.py @@ -745,7 +745,7 @@ class GenericWorkerReplicationHandler(ReplicationDataHandler): self.send_handler.wake_destination(server) -class FederationSenderHandler(object): +class FederationSenderHandler: """Processes the fedration replication stream This class is only instantiate on the worker responsible for sending outbound diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py index 69a7182ef4..13ec1f71a6 100644 --- a/synapse/appservice/__init__.py +++ b/synapse/appservice/__init__.py @@ -27,12 +27,12 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -class ApplicationServiceState(object): +class ApplicationServiceState: DOWN = "down" UP = "up" -class AppServiceTransaction(object): +class AppServiceTransaction: """Represents an application service transaction.""" def __init__(self, service, id, events): @@ -64,7 +64,7 @@ class AppServiceTransaction(object): await store.complete_appservice_txn(service=self.service, txn_id=self.id) -class ApplicationService(object): +class ApplicationService: """Defines an application service. This definition is mostly what is provided to the /register AS API. diff --git a/synapse/appservice/scheduler.py b/synapse/appservice/scheduler.py index d5204b1314..8eb8c6f51c 100644 --- a/synapse/appservice/scheduler.py +++ b/synapse/appservice/scheduler.py @@ -57,7 +57,7 @@ from synapse.metrics.background_process_metrics import run_as_background_process logger = logging.getLogger(__name__) -class ApplicationServiceScheduler(object): +class ApplicationServiceScheduler: """ Public facing API for this module. Does the required DI to tie the components together. This also serves as the "event_pool", which in this case is a simple array. @@ -86,7 +86,7 @@ class ApplicationServiceScheduler(object): self.queuer.enqueue(service, event) -class _ServiceQueuer(object): +class _ServiceQueuer: """Queue of events waiting to be sent to appservices. Groups events into transactions per-appservice, and sends them on to the @@ -133,7 +133,7 @@ class _ServiceQueuer(object): self.requests_in_flight.discard(service.id) -class _TransactionController(object): +class _TransactionController: """Transaction manager. Builds AppServiceTransactions and runs their lifecycle. Also starts a Recoverer @@ -209,7 +209,7 @@ class _TransactionController(object): return state == ApplicationServiceState.UP or state is None -class _Recoverer(object): +class _Recoverer: """Manages retries and backoff for a DOWN appservice. We have one of these for each appservice which is currently considered DOWN. diff --git a/synapse/config/_base.py b/synapse/config/_base.py index 1417487427..ad5ab6ad62 100644 --- a/synapse/config/_base.py +++ b/synapse/config/_base.py @@ -88,7 +88,7 @@ def path_exists(file_path): return False -class Config(object): +class Config: """ A configuration section, containing configuration keys and values. @@ -283,7 +283,7 @@ def _create_mxc_to_http_filter(public_baseurl: str) -> Callable: return mxc_to_http_filter -class RootConfig(object): +class RootConfig: """ Holder of an application's configuration. diff --git a/synapse/config/cache.py b/synapse/config/cache.py index aff5b21ab2..8e03f14005 100644 --- a/synapse/config/cache.py +++ b/synapse/config/cache.py @@ -33,7 +33,7 @@ _DEFAULT_FACTOR_SIZE = 0.5 _DEFAULT_EVENT_CACHE_SIZE = "10K" -class CacheProperties(object): +class CacheProperties: def __init__(self): # The default factor size for all caches self.default_factor_size = float( diff --git a/synapse/config/key.py b/synapse/config/key.py index b529ea5da0..de964dff13 100644 --- a/synapse/config/key.py +++ b/synapse/config/key.py @@ -82,7 +82,7 @@ logger = logging.getLogger(__name__) @attr.s -class TrustedKeyServer(object): +class TrustedKeyServer: # string: name of the server. server_name = attr.ib() diff --git a/synapse/config/metrics.py b/synapse/config/metrics.py index 6aad0d37c0..dfd27e1523 100644 --- a/synapse/config/metrics.py +++ b/synapse/config/metrics.py @@ -22,7 +22,7 @@ from ._base import Config, ConfigError @attr.s -class MetricsFlags(object): +class MetricsFlags: known_servers = attr.ib(default=False, validator=attr.validators.instance_of(bool)) @classmethod diff --git a/synapse/config/ratelimiting.py b/synapse/config/ratelimiting.py index b2c78ac40c..14b8836197 100644 --- a/synapse/config/ratelimiting.py +++ b/synapse/config/ratelimiting.py @@ -17,7 +17,7 @@ from typing import Dict from ._base import Config -class RateLimitConfig(object): +class RateLimitConfig: def __init__( self, config: Dict[str, float], @@ -27,7 +27,7 @@ class RateLimitConfig(object): self.burst_count = config.get("burst_count", defaults["burst_count"]) -class FederationRateLimitConfig(object): +class FederationRateLimitConfig: _items_and_default = { "window_size": 1000, "sleep_limit": 10, diff --git a/synapse/config/room.py b/synapse/config/room.py index 52cf0b62fc..692d7a1936 100644 --- a/synapse/config/room.py +++ b/synapse/config/room.py @@ -22,7 +22,7 @@ from ._base import Config, ConfigError logger = logging.Logger(__name__) -class RoomDefaultEncryptionTypes(object): +class RoomDefaultEncryptionTypes: """Possible values for the encryption_enabled_by_default_for_room_type config option""" ALL = "all" diff --git a/synapse/config/room_directory.py b/synapse/config/room_directory.py index 7ac7699676..6de1f9d103 100644 --- a/synapse/config/room_directory.py +++ b/synapse/config/room_directory.py @@ -149,7 +149,7 @@ class RoomDirectoryConfig(Config): return False -class _RoomDirectoryRule(object): +class _RoomDirectoryRule: """Helper class to test whether a room directory action is allowed, like creating an alias or publishing a room. """ diff --git a/synapse/config/server.py b/synapse/config/server.py index 526a90b26a..e85c6a0840 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -424,7 +424,7 @@ class ServerConfig(Config): self.gc_thresholds = read_gc_thresholds(config.get("gc_thresholds", None)) @attr.s - class LimitRemoteRoomsConfig(object): + class LimitRemoteRoomsConfig: enabled = attr.ib( validator=attr.validators.instance_of(bool), default=False ) diff --git a/synapse/crypto/context_factory.py b/synapse/crypto/context_factory.py index 777c0f00b1..2b03f5ac76 100644 --- a/synapse/crypto/context_factory.py +++ b/synapse/crypto/context_factory.py @@ -83,7 +83,7 @@ class ServerContextFactory(ContextFactory): @implementer(IPolicyForHTTPS) -class FederationPolicyForHTTPS(object): +class FederationPolicyForHTTPS: """Factory for Twisted SSLClientConnectionCreators that are used to make connections to remote servers for federation. @@ -152,7 +152,7 @@ class FederationPolicyForHTTPS(object): @implementer(IPolicyForHTTPS) -class RegularPolicyForHTTPS(object): +class RegularPolicyForHTTPS: """Factory for Twisted SSLClientConnectionCreators that are used to make connections to remote servers, for other than federation. @@ -189,7 +189,7 @@ def _context_info_cb(ssl_connection, where, ret): @implementer(IOpenSSLClientConnectionCreator) -class SSLClientConnectionCreator(object): +class SSLClientConnectionCreator: """Creates openssl connection objects for client connections. Replaces twisted.internet.ssl.ClientTLSOptions @@ -214,7 +214,7 @@ class SSLClientConnectionCreator(object): return connection -class ConnectionVerifier(object): +class ConnectionVerifier: """Set the SNI, and do cert verification This is a thing which is attached to the TLSMemoryBIOProtocol, and is called by diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py index 81c4b430b2..32c31b1cd1 100644 --- a/synapse/crypto/keyring.py +++ b/synapse/crypto/keyring.py @@ -57,7 +57,7 @@ logger = logging.getLogger(__name__) @attr.s(slots=True, cmp=False) -class VerifyJsonRequest(object): +class VerifyJsonRequest: """ A request to verify a JSON object. @@ -96,7 +96,7 @@ class KeyLookupError(ValueError): pass -class Keyring(object): +class Keyring: def __init__(self, hs, key_fetchers=None): self.clock = hs.get_clock() @@ -420,7 +420,7 @@ class Keyring(object): remaining_requests.difference_update(completed) -class KeyFetcher(object): +class KeyFetcher: async def get_keys(self, keys_to_fetch): """ Args: @@ -456,7 +456,7 @@ class StoreKeyFetcher(KeyFetcher): return keys -class BaseV2KeyFetcher(object): +class BaseV2KeyFetcher: def __init__(self, hs): self.store = hs.get_datastore() self.config = hs.get_config() diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py index 62ea44fa49..bf800a3852 100644 --- a/synapse/events/__init__.py +++ b/synapse/events/__init__.py @@ -96,7 +96,7 @@ class DefaultDictProperty(DictProperty): return instance._dict.get(self.key, self.default) -class _EventInternalMetadata(object): +class _EventInternalMetadata: __slots__ = ["_dict"] def __init__(self, internal_metadata_dict: JsonDict): diff --git a/synapse/events/builder.py b/synapse/events/builder.py index 7878cd7044..b6c47be646 100644 --- a/synapse/events/builder.py +++ b/synapse/events/builder.py @@ -36,7 +36,7 @@ from synapse.util.stringutils import random_string @attr.s(slots=True, cmp=False, frozen=True) -class EventBuilder(object): +class EventBuilder: """A format independent event builder used to build up the event content before signing the event. @@ -164,7 +164,7 @@ class EventBuilder(object): ) -class EventBuilderFactory(object): +class EventBuilderFactory: def __init__(self, hs): self.clock = hs.get_clock() self.hostname = hs.hostname diff --git a/synapse/events/spamcheck.py b/synapse/events/spamcheck.py index a7cddac974..b0fc859a47 100644 --- a/synapse/events/spamcheck.py +++ b/synapse/events/spamcheck.py @@ -25,7 +25,7 @@ if MYPY: import synapse.server -class SpamChecker(object): +class SpamChecker: def __init__(self, hs: "synapse.server.HomeServer"): self.spam_checkers = [] # type: List[Any] diff --git a/synapse/events/third_party_rules.py b/synapse/events/third_party_rules.py index 2956a64234..9d5310851c 100644 --- a/synapse/events/third_party_rules.py +++ b/synapse/events/third_party_rules.py @@ -18,7 +18,7 @@ from synapse.events.snapshot import EventContext from synapse.types import Requester -class ThirdPartyEventRules(object): +class ThirdPartyEventRules: """Allows server admins to provide a Python module implementing an extra set of rules to apply when processing events. diff --git a/synapse/events/utils.py b/synapse/events/utils.py index 2d42e268c6..32c73d3413 100644 --- a/synapse/events/utils.py +++ b/synapse/events/utils.py @@ -322,7 +322,7 @@ def serialize_event( return d -class EventClientSerializer(object): +class EventClientSerializer: """Serializes events that are to be sent to clients. This is used for bundling extra information with any events to be sent to diff --git a/synapse/events/validator.py b/synapse/events/validator.py index 5ce3874fba..9df35b54ba 100644 --- a/synapse/events/validator.py +++ b/synapse/events/validator.py @@ -20,7 +20,7 @@ from synapse.events.utils import validate_canonicaljson from synapse.types import EventID, RoomID, UserID -class EventValidator(object): +class EventValidator: def validate_new(self, event, config): """Validates the event has roughly the right format diff --git a/synapse/federation/federation_base.py b/synapse/federation/federation_base.py index 420df2385f..38aa47963f 100644 --- a/synapse/federation/federation_base.py +++ b/synapse/federation/federation_base.py @@ -39,7 +39,7 @@ from synapse.types import JsonDict, get_domain_from_id logger = logging.getLogger(__name__) -class FederationBase(object): +class FederationBase: def __init__(self, hs): self.hs = hs diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 630f571cd4..218df884b0 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -785,7 +785,7 @@ def _acl_entry_matches(server_name: str, acl_entry: str) -> Match: return regex.match(server_name) -class FederationHandlerRegistry(object): +class FederationHandlerRegistry: """Allows classes to register themselves as handlers for a given EDU or query type for incoming federation traffic. """ diff --git a/synapse/federation/persistence.py b/synapse/federation/persistence.py index de1fe7da38..079e2b2fe0 100644 --- a/synapse/federation/persistence.py +++ b/synapse/federation/persistence.py @@ -29,7 +29,7 @@ from synapse.types import JsonDict logger = logging.getLogger(__name__) -class TransactionActions(object): +class TransactionActions: """ Defines persistence actions that relate to handling Transactions. """ diff --git a/synapse/federation/send_queue.py b/synapse/federation/send_queue.py index 4d65d4aeea..8e46957d15 100644 --- a/synapse/federation/send_queue.py +++ b/synapse/federation/send_queue.py @@ -46,7 +46,7 @@ from .units import Edu logger = logging.getLogger(__name__) -class FederationRemoteSendQueue(object): +class FederationRemoteSendQueue: """A drop in replacement for FederationSender""" def __init__(self, hs): @@ -365,7 +365,7 @@ class FederationRemoteSendQueue(object): ) -class BaseFederationRow(object): +class BaseFederationRow: """Base class for rows to be sent in the federation stream. Specifies how to identify, serialize and deserialize the different types. diff --git a/synapse/federation/sender/__init__.py b/synapse/federation/sender/__init__.py index 5276c1734f..552519e82c 100644 --- a/synapse/federation/sender/__init__.py +++ b/synapse/federation/sender/__init__.py @@ -56,7 +56,7 @@ sent_pdus_destination_dist_total = Counter( ) -class FederationSender(object): +class FederationSender: def __init__(self, hs: "synapse.server.HomeServer"): self.hs = hs self.server_name = hs.hostname diff --git a/synapse/federation/sender/per_destination_queue.py b/synapse/federation/sender/per_destination_queue.py index f1534d431d..defc228c23 100644 --- a/synapse/federation/sender/per_destination_queue.py +++ b/synapse/federation/sender/per_destination_queue.py @@ -53,7 +53,7 @@ sent_edus_by_type = Counter( ) -class PerDestinationQueue(object): +class PerDestinationQueue: """ Manages the per-destination transmission queues. diff --git a/synapse/federation/sender/transaction_manager.py b/synapse/federation/sender/transaction_manager.py index 0ebc70d57d..c84072ab73 100644 --- a/synapse/federation/sender/transaction_manager.py +++ b/synapse/federation/sender/transaction_manager.py @@ -35,7 +35,7 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -class TransactionManager(object): +class TransactionManager: """Helper class which handles building and sending transactions shared between PerDestinationQueue objects diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py index 9ea821dbb2..17a10f622e 100644 --- a/synapse/federation/transport/client.py +++ b/synapse/federation/transport/client.py @@ -30,7 +30,7 @@ from synapse.logging.utils import log_function logger = logging.getLogger(__name__) -class TransportLayerClient(object): +class TransportLayerClient: """Sends federation HTTP requests to other servers""" def __init__(self, hs): diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index 5e111aa902..9325e0f857 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -100,7 +100,7 @@ class NoAuthenticationError(AuthenticationError): pass -class Authenticator(object): +class Authenticator: def __init__(self, hs: HomeServer): self._clock = hs.get_clock() self.keyring = hs.get_keyring() @@ -228,7 +228,7 @@ def _parse_auth_header(header_bytes): ) -class BaseFederationServlet(object): +class BaseFederationServlet: """Abstract base class for federation servlet classes. The servlet object should have a PATH attribute which takes the form of a regexp to diff --git a/synapse/groups/attestations.py b/synapse/groups/attestations.py index e674bf44a2..a86b3debc5 100644 --- a/synapse/groups/attestations.py +++ b/synapse/groups/attestations.py @@ -60,7 +60,7 @@ DEFAULT_ATTESTATION_JITTER = (0.9, 1.3) UPDATE_ATTESTATION_TIME_MS = 1 * 24 * 60 * 60 * 1000 -class GroupAttestationSigning(object): +class GroupAttestationSigning: """Creates and verifies group attestations. """ @@ -124,7 +124,7 @@ class GroupAttestationSigning(object): ) -class GroupAttestionRenewer(object): +class GroupAttestionRenewer: """Responsible for sending and receiving attestation updates. """ diff --git a/synapse/groups/groups_server.py b/synapse/groups/groups_server.py index 8cb922ddc7..1dd20ee4e1 100644 --- a/synapse/groups/groups_server.py +++ b/synapse/groups/groups_server.py @@ -32,7 +32,7 @@ logger = logging.getLogger(__name__) # TODO: Flairs -class GroupsServerWorkerHandler(object): +class GroupsServerWorkerHandler: def __init__(self, hs): self.hs = hs self.store = hs.get_datastore() diff --git a/synapse/handlers/__init__.py b/synapse/handlers/__init__.py index 2dd183018a..286f0054be 100644 --- a/synapse/handlers/__init__.py +++ b/synapse/handlers/__init__.py @@ -20,7 +20,7 @@ from .identity import IdentityHandler from .search import SearchHandler -class Handlers(object): +class Handlers: """ Deprecated. A collection of handlers. diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py index ba2bf99800..0206320e96 100644 --- a/synapse/handlers/_base.py +++ b/synapse/handlers/_base.py @@ -25,7 +25,7 @@ from synapse.types import UserID logger = logging.getLogger(__name__) -class BaseHandler(object): +class BaseHandler: """ Common base class for the event handlers. """ diff --git a/synapse/handlers/account_data.py b/synapse/handlers/account_data.py index a8d3fbc6de..9112a0ab86 100644 --- a/synapse/handlers/account_data.py +++ b/synapse/handlers/account_data.py @@ -14,7 +14,7 @@ # limitations under the License. -class AccountDataEventSource(object): +class AccountDataEventSource: def __init__(self, hs): self.store = hs.get_datastore() diff --git a/synapse/handlers/account_validity.py b/synapse/handlers/account_validity.py index b865bf5b48..4caf6d591a 100644 --- a/synapse/handlers/account_validity.py +++ b/synapse/handlers/account_validity.py @@ -29,7 +29,7 @@ from synapse.util import stringutils logger = logging.getLogger(__name__) -class AccountValidityHandler(object): +class AccountValidityHandler: def __init__(self, hs): self.hs = hs self.config = hs.config diff --git a/synapse/handlers/acme.py b/synapse/handlers/acme.py index 7666d3abcd..8476256a59 100644 --- a/synapse/handlers/acme.py +++ b/synapse/handlers/acme.py @@ -34,7 +34,7 @@ solutions, please read https://github.com/matrix-org/synapse/blob/master/docs/AC --------------------------------------------------------------------------------""" -class AcmeHandler(object): +class AcmeHandler: def __init__(self, hs): self.hs = hs self.reactor = hs.get_reactor() diff --git a/synapse/handlers/acme_issuing_service.py b/synapse/handlers/acme_issuing_service.py index e1d4224e74..69650ff221 100644 --- a/synapse/handlers/acme_issuing_service.py +++ b/synapse/handlers/acme_issuing_service.py @@ -78,7 +78,7 @@ def create_issuing_service(reactor, acme_url, account_key_file, well_known_resou @attr.s @implementer(ICertificateStore) -class ErsatzStore(object): +class ErsatzStore: """ A store that only stores in memory. """ diff --git a/synapse/handlers/admin.py b/synapse/handlers/admin.py index 506bb2b275..918d0e037c 100644 --- a/synapse/handlers/admin.py +++ b/synapse/handlers/admin.py @@ -197,7 +197,7 @@ class AdminHandler(BaseHandler): return writer.finished() -class ExfiltrationWriter(object): +class ExfiltrationWriter: """Interface used to specify how to write exported data. """ diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py index c9044a5019..9d4e87dad6 100644 --- a/synapse/handlers/appservice.py +++ b/synapse/handlers/appservice.py @@ -34,7 +34,7 @@ logger = logging.getLogger(__name__) events_processed_counter = Counter("synapse_handlers_appservice_events_processed", "") -class ApplicationServicesHandler(object): +class ApplicationServicesHandler: def __init__(self, hs): self.store = hs.get_datastore() self.is_mine_id = hs.is_mine_id diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index f0b0a4d76a..90189869cc 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -1236,7 +1236,7 @@ class AuthHandler(BaseHandler): @attr.s -class MacaroonGenerator(object): +class MacaroonGenerator: hs = attr.ib() diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py index ee4666337a..643d71a710 100644 --- a/synapse/handlers/device.py +++ b/synapse/handlers/device.py @@ -497,7 +497,7 @@ def _update_device_from_client_ips(device, client_ips): device.update({"last_seen_ts": ip.get("last_seen"), "last_seen_ip": ip.get("ip")}) -class DeviceListUpdater(object): +class DeviceListUpdater: "Handles incoming device list updates from federation and updates the DB" def __init__(self, hs, device_handler): diff --git a/synapse/handlers/devicemessage.py b/synapse/handlers/devicemessage.py index dcb4c82244..64ef7f63ab 100644 --- a/synapse/handlers/devicemessage.py +++ b/synapse/handlers/devicemessage.py @@ -31,7 +31,7 @@ from synapse.util.stringutils import random_string logger = logging.getLogger(__name__) -class DeviceMessageHandler(object): +class DeviceMessageHandler: def __init__(self, hs): """ Args: diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index dfd1c78549..d629c7c16c 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -43,7 +43,7 @@ from synapse.util.retryutils import NotRetryingDestination logger = logging.getLogger(__name__) -class E2eKeysHandler(object): +class E2eKeysHandler: def __init__(self, hs): self.store = hs.get_datastore() self.federation = hs.get_federation_client() @@ -1212,7 +1212,7 @@ class SignatureListItem: signature = attr.ib() -class SigningKeyEduUpdater(object): +class SigningKeyEduUpdater: """Handles incoming signing key updates from federation and updates the DB""" def __init__(self, hs, e2e_keys_handler): diff --git a/synapse/handlers/e2e_room_keys.py b/synapse/handlers/e2e_room_keys.py index 0bb983dc28..f01b090772 100644 --- a/synapse/handlers/e2e_room_keys.py +++ b/synapse/handlers/e2e_room_keys.py @@ -29,7 +29,7 @@ from synapse.util.async_helpers import Linearizer logger = logging.getLogger(__name__) -class E2eRoomKeysHandler(object): +class E2eRoomKeysHandler: """ Implements an optional realtime backup mechanism for encrypted E2E megolm room keys. This gives a way for users to store and recover their megolm keys if they lose all diff --git a/synapse/handlers/groups_local.py b/synapse/handlers/groups_local.py index 0e2656ccb3..44df567983 100644 --- a/synapse/handlers/groups_local.py +++ b/synapse/handlers/groups_local.py @@ -52,7 +52,7 @@ def _create_rerouter(func_name): return f -class GroupsLocalWorkerHandler(object): +class GroupsLocalWorkerHandler: def __init__(self, hs): self.hs = hs self.store = hs.get_datastore() diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 72bb638167..8a7b4916cd 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -64,7 +64,7 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -class MessageHandler(object): +class MessageHandler: """Contains some read only APIs to get state about a room """ @@ -361,7 +361,7 @@ class MessageHandler(object): _DUMMY_EVENT_ROOM_EXCLUSION_EXPIRY = 7 * 24 * 60 * 60 * 1000 -class EventCreationHandler(object): +class EventCreationHandler: def __init__(self, hs: "HomeServer"): self.hs = hs self.auth = hs.get_auth() diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index 63d7edff87..34ed0e2921 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -37,7 +37,7 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -class PurgeStatus(object): +class PurgeStatus: """Object tracking the status of a purge request This class contains information on the progress of a purge request, for @@ -65,7 +65,7 @@ class PurgeStatus(object): return {"status": PurgeStatus.STATUS_TEXT[self.status]} -class PaginationHandler(object): +class PaginationHandler: """Handles pagination and purge history requests. These are in the same handler due to the fact we need to block clients diff --git a/synapse/handlers/password_policy.py b/synapse/handlers/password_policy.py index d06b110269..88e2f87200 100644 --- a/synapse/handlers/password_policy.py +++ b/synapse/handlers/password_policy.py @@ -22,7 +22,7 @@ from synapse.api.errors import Codes, PasswordRefusedError logger = logging.getLogger(__name__) -class PasswordPolicyHandler(object): +class PasswordPolicyHandler: def __init__(self, hs): self.policy = hs.config.password_policy self.enabled = hs.config.password_policy_enabled diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 1846068150..91a3aec1cc 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -1010,7 +1010,7 @@ def format_user_presence_state(state, now, include_user_id=True): return content -class PresenceEventSource(object): +class PresenceEventSource: def __init__(self, hs): # We can't call get_presence_handler here because there's a cycle: # diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py index f922d8a545..2cc6c2eb68 100644 --- a/synapse/handlers/receipts.py +++ b/synapse/handlers/receipts.py @@ -123,7 +123,7 @@ class ReceiptsHandler(BaseHandler): await self.federation.send_read_receipt(receipt) -class ReceiptEventSource(object): +class ReceiptEventSource: def __init__(self, hs): self.store = hs.get_datastore() diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 9d5b1828df..a29305f655 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -974,7 +974,7 @@ class RoomCreationHandler(BaseHandler): raise StoreError(500, "Couldn't generate a room ID.") -class RoomContextHandler(object): +class RoomContextHandler: def __init__(self, hs: "HomeServer"): self.hs = hs self.store = hs.get_datastore() @@ -1084,7 +1084,7 @@ class RoomContextHandler(object): return results -class RoomEventSource(object): +class RoomEventSource: def __init__(self, hs: "HomeServer"): self.store = hs.get_datastore() @@ -1146,7 +1146,7 @@ class RoomEventSource(object): return self.store.get_room_events_max_id(room_id) -class RoomShutdownHandler(object): +class RoomShutdownHandler: DEFAULT_MESSAGE = ( "Sharing illegal content on this server is not permitted and rooms in" diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index a7962b0ada..32b7e323fa 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -51,7 +51,7 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -class RoomMemberHandler(object): +class RoomMemberHandler: # TODO(paul): This handler currently contains a messy conflation of # low-level API that works on UserID objects and so on, and REST-level # API that takes ID strings and returns pagination chunks. These concerns diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py index b426199aa6..66b063f991 100644 --- a/synapse/handlers/saml_handler.py +++ b/synapse/handlers/saml_handler.py @@ -360,12 +360,12 @@ MXID_MAPPER_MAP = { @attr.s -class SamlConfig(object): +class SamlConfig: mxid_source_attribute = attr.ib() mxid_mapper = attr.ib() -class DefaultSamlMappingProvider(object): +class DefaultSamlMappingProvider: __version__ = "0.0.1" def __init__(self, parsed_config: SamlConfig, module_api: ModuleApi): diff --git a/synapse/handlers/state_deltas.py b/synapse/handlers/state_deltas.py index 8590c1eff4..7a4ae0727a 100644 --- a/synapse/handlers/state_deltas.py +++ b/synapse/handlers/state_deltas.py @@ -18,7 +18,7 @@ import logging logger = logging.getLogger(__name__) -class StateDeltasHandler(object): +class StateDeltasHandler: def __init__(self, hs): self.store = hs.get_datastore() diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 8728403e62..e2ddb628ff 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -246,7 +246,7 @@ class SyncResult: __bool__ = __nonzero__ # python3 -class SyncHandler(object): +class SyncHandler: def __init__(self, hs: "HomeServer"): self.hs_config = hs.config self.store = hs.get_datastore() @@ -2075,7 +2075,7 @@ class SyncResultBuilder: @attr.s -class RoomSyncResultBuilder(object): +class RoomSyncResultBuilder: """Stores information needed to create either a `JoinedSyncResult` or `ArchivedSyncResult`. diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py index 1d828bd7be..3cbfc2d780 100644 --- a/synapse/handlers/typing.py +++ b/synapse/handlers/typing.py @@ -412,7 +412,7 @@ class TypingWriterHandler(FollowerTypingHandler): raise Exception("Typing writer instance got typing info over replication") -class TypingNotificationEventSource(object): +class TypingNotificationEventSource: def __init__(self, hs): self.hs = hs self.clock = hs.get_clock() diff --git a/synapse/http/client.py b/synapse/http/client.py index dad01a8e56..13fcab3378 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -86,7 +86,7 @@ def _make_scheduler(reactor): return _scheduler -class IPBlacklistingResolver(object): +class IPBlacklistingResolver: """ A proxy for reactor.nameResolver which only produces non-blacklisted IP addresses, preventing DNS rebinding attacks on URL preview. @@ -133,7 +133,7 @@ class IPBlacklistingResolver(object): r.resolutionComplete() @provider(IResolutionReceiver) - class EndpointReceiver(object): + class EndpointReceiver: @staticmethod def resolutionBegan(resolutionInProgress): pass @@ -192,7 +192,7 @@ class BlacklistingAgentWrapper(Agent): ) -class SimpleHttpClient(object): +class SimpleHttpClient: """ A simple, no-frills HTTP client with methods that wrap up common ways of using HTTP in Matrix @@ -244,7 +244,7 @@ class SimpleHttpClient(object): ) @implementer(IReactorPluggableNameResolver) - class Reactor(object): + class Reactor: def __getattr__(_self, attr): if attr == "nameResolver": return nameResolver diff --git a/synapse/http/connectproxyclient.py b/synapse/http/connectproxyclient.py index be7b2ceb8e..856e28454f 100644 --- a/synapse/http/connectproxyclient.py +++ b/synapse/http/connectproxyclient.py @@ -31,7 +31,7 @@ class ProxyConnectError(ConnectError): @implementer(IStreamClientEndpoint) -class HTTPConnectProxyEndpoint(object): +class HTTPConnectProxyEndpoint: """An Endpoint implementation which will send a CONNECT request to an http proxy Wraps an existing HostnameEndpoint for the proxy. diff --git a/synapse/http/federation/matrix_federation_agent.py b/synapse/http/federation/matrix_federation_agent.py index 782d39d4ca..83d6196d4a 100644 --- a/synapse/http/federation/matrix_federation_agent.py +++ b/synapse/http/federation/matrix_federation_agent.py @@ -36,7 +36,7 @@ logger = logging.getLogger(__name__) @implementer(IAgent) -class MatrixFederationAgent(object): +class MatrixFederationAgent: """An Agent-like thing which provides a `request` method which correctly handles resolving matrix server names when using matrix://. Handles standard https URIs as normal. @@ -175,7 +175,7 @@ class MatrixFederationAgent(object): @implementer(IAgentEndpointFactory) -class MatrixHostnameEndpointFactory(object): +class MatrixHostnameEndpointFactory: """Factory for MatrixHostnameEndpoint for parsing to an Agent. """ @@ -198,7 +198,7 @@ class MatrixHostnameEndpointFactory(object): @implementer(IStreamClientEndpoint) -class MatrixHostnameEndpoint(object): +class MatrixHostnameEndpoint: """An endpoint that resolves matrix:// URLs using Matrix server name resolution (i.e. via SRV). Does not check for well-known delegation. diff --git a/synapse/http/federation/srv_resolver.py b/synapse/http/federation/srv_resolver.py index 2ede90a9b1..d9620032d2 100644 --- a/synapse/http/federation/srv_resolver.py +++ b/synapse/http/federation/srv_resolver.py @@ -33,7 +33,7 @@ SERVER_CACHE = {} @attr.s(slots=True, frozen=True) -class Server(object): +class Server: """ Our record of an individual server which can be tried to reach a destination. @@ -96,7 +96,7 @@ def _sort_server_list(server_list): return results -class SrvResolver(object): +class SrvResolver: """Interface to the dns client to do SRV lookups, with result caching. The default resolver in twisted.names doesn't do any caching (it has a CacheResolver, diff --git a/synapse/http/federation/well_known_resolver.py b/synapse/http/federation/well_known_resolver.py index cdb6bec56e..e6f067ca29 100644 --- a/synapse/http/federation/well_known_resolver.py +++ b/synapse/http/federation/well_known_resolver.py @@ -71,11 +71,11 @@ _had_valid_well_known_cache = TTLCache("had-valid-well-known") @attr.s(slots=True, frozen=True) -class WellKnownLookupResult(object): +class WellKnownLookupResult: delegated_server = attr.ib() -class WellKnownResolver(object): +class WellKnownResolver: """Handles well-known lookups for matrix servers. """ diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 738be43f46..775fad3be4 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -76,7 +76,7 @@ _next_id = 1 @attr.s(frozen=True) -class MatrixFederationRequest(object): +class MatrixFederationRequest: method = attr.ib() """HTTP method :type: str @@ -203,7 +203,7 @@ async def _handle_json_response( return body -class MatrixFederationHttpClient(object): +class MatrixFederationHttpClient: """HTTP client used to talk to other homeservers over the federation protocol. Send client certificates and signs requests. @@ -226,7 +226,7 @@ class MatrixFederationHttpClient(object): ) @implementer(IReactorPluggableNameResolver) - class Reactor(object): + class Reactor: def __getattr__(_self, attr): if attr == "nameResolver": return nameResolver diff --git a/synapse/http/request_metrics.py b/synapse/http/request_metrics.py index b58ae3d9db..cd94e789e8 100644 --- a/synapse/http/request_metrics.py +++ b/synapse/http/request_metrics.py @@ -145,7 +145,7 @@ LaterGauge( ) -class RequestMetrics(object): +class RequestMetrics: def start(self, time_sec, name, method): self.start = time_sec self.start_context = current_context() diff --git a/synapse/http/server.py b/synapse/http/server.py index 8d791bd2ca..996a31a9ec 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -174,7 +174,7 @@ def wrap_async_request_handler(h): return preserve_fn(wrapped_async_request_handler) -class HttpServer(object): +class HttpServer: """ Interface for registering callbacks on a HTTP server """ diff --git a/synapse/http/servlet.py b/synapse/http/servlet.py index 53acba56cb..fd90ba7828 100644 --- a/synapse/http/servlet.py +++ b/synapse/http/servlet.py @@ -256,7 +256,7 @@ def assert_params_in_dict(body, required): raise SynapseError(400, "Missing params: %r" % absent, Codes.MISSING_PARAM) -class RestServlet(object): +class RestServlet: """ A Synapse REST Servlet. diff --git a/synapse/logging/_structured.py b/synapse/logging/_structured.py index 7372450b45..144506c8f2 100644 --- a/synapse/logging/_structured.py +++ b/synapse/logging/_structured.py @@ -55,7 +55,7 @@ def stdlib_log_level_to_twisted(level: str) -> LogLevel: @attr.s @implementer(ILogObserver) -class LogContextObserver(object): +class LogContextObserver: """ An ILogObserver which adds Synapse-specific log context information. @@ -169,7 +169,7 @@ class OutputPipeType(Values): @attr.s -class DrainConfiguration(object): +class DrainConfiguration: name = attr.ib() type = attr.ib() location = attr.ib() @@ -177,7 +177,7 @@ class DrainConfiguration(object): @attr.s -class NetworkJSONTerseOptions(object): +class NetworkJSONTerseOptions: maximum_buffer = attr.ib(type=int) diff --git a/synapse/logging/_terse_json.py b/synapse/logging/_terse_json.py index c0b9384189..1b8916cfa2 100644 --- a/synapse/logging/_terse_json.py +++ b/synapse/logging/_terse_json.py @@ -152,7 +152,7 @@ def TerseJSONToConsoleLogObserver(outFile: IO[str], metadata: dict) -> FileLogOb @attr.s @implementer(IPushProducer) -class LogProducer(object): +class LogProducer: """ An IPushProducer that writes logs from its buffer to its transport when it is resumed. @@ -190,7 +190,7 @@ class LogProducer(object): @attr.s @implementer(ILogObserver) -class TerseJSONToTCPLogObserver(object): +class TerseJSONToTCPLogObserver: """ An IObserver that writes JSON logs to a TCP target. diff --git a/synapse/logging/context.py b/synapse/logging/context.py index cbeeb870cb..22598e02d2 100644 --- a/synapse/logging/context.py +++ b/synapse/logging/context.py @@ -74,7 +74,7 @@ except Exception: get_thread_id = threading.get_ident -class ContextResourceUsage(object): +class ContextResourceUsage: """Object for tracking the resources used by a log context Attributes: @@ -179,7 +179,7 @@ class ContextResourceUsage(object): LoggingContextOrSentinel = Union["LoggingContext", "_Sentinel"] -class _Sentinel(object): +class _Sentinel: """Sentinel to represent the root context""" __slots__ = ["previous_context", "finished", "request", "scope", "tag"] @@ -226,7 +226,7 @@ class _Sentinel(object): SENTINEL_CONTEXT = _Sentinel() -class LoggingContext(object): +class LoggingContext: """Additional context for log formatting. Contexts are scoped within a "with" block. diff --git a/synapse/logging/opentracing.py b/synapse/logging/opentracing.py index d39ac62168..7df0aa197d 100644 --- a/synapse/logging/opentracing.py +++ b/synapse/logging/opentracing.py @@ -185,7 +185,7 @@ if TYPE_CHECKING: # Helper class -class _DummyTagNames(object): +class _DummyTagNames: """wrapper of opentracings tags. We need to have them if we want to reference them without opentracing around. Clearly they should never actually show up in a trace. `set_tags` overwrites diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index 6035672698..2643380d9e 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -51,7 +51,7 @@ all_gauges = {} # type: Dict[str, Union[LaterGauge, InFlightGauge, BucketCollec HAVE_PROC_SELF_STAT = os.path.exists("/proc/self/stat") -class RegistryProxy(object): +class RegistryProxy: @staticmethod def collect(): for metric in REGISTRY.collect(): @@ -60,7 +60,7 @@ class RegistryProxy(object): @attr.s(hash=True) -class LaterGauge(object): +class LaterGauge: name = attr.ib(type=str) desc = attr.ib(type=str) @@ -100,7 +100,7 @@ class LaterGauge(object): all_gauges[self.name] = self -class InFlightGauge(object): +class InFlightGauge: """Tracks number of things (e.g. requests, Measure blocks, etc) in flight at any given time. @@ -206,7 +206,7 @@ class InFlightGauge(object): @attr.s(hash=True) -class BucketCollector(object): +class BucketCollector: """ Like a Histogram, but allows buckets to be point-in-time instead of incrementally added to. @@ -269,7 +269,7 @@ class BucketCollector(object): # -class CPUMetrics(object): +class CPUMetrics: def __init__(self): ticks_per_sec = 100 try: @@ -329,7 +329,7 @@ gc_time = Histogram( ) -class GCCounts(object): +class GCCounts: def collect(self): cm = GaugeMetricFamily("python_gc_counts", "GC object counts", labels=["gen"]) for n, m in enumerate(gc.get_count()): @@ -347,7 +347,7 @@ if not running_on_pypy: # -class PyPyGCStats(object): +class PyPyGCStats: def collect(self): # @stats is a pretty-printer object with __str__() returning a nice table, @@ -482,7 +482,7 @@ build_info.labels( last_ticked = time.time() -class ReactorLastSeenMetric(object): +class ReactorLastSeenMetric: def collect(self): cm = GaugeMetricFamily( "python_twisted_reactor_last_seen", diff --git a/synapse/metrics/background_process_metrics.py b/synapse/metrics/background_process_metrics.py index 4cd7932e5b..5b73463504 100644 --- a/synapse/metrics/background_process_metrics.py +++ b/synapse/metrics/background_process_metrics.py @@ -105,7 +105,7 @@ _background_processes_active_since_last_scrape = set() # type: Set[_BackgroundP _bg_metrics_lock = threading.Lock() -class _Collector(object): +class _Collector: """A custom metrics collector for the background process metrics. Ensures that all of the metrics are up-to-date with any in-flight processes @@ -140,7 +140,7 @@ class _Collector(object): REGISTRY.register(_Collector()) -class _BackgroundProcess(object): +class _BackgroundProcess: def __init__(self, desc, ctx): self.desc = desc self._context = ctx diff --git a/synapse/module_api/__init__.py b/synapse/module_api/__init__.py index ae0e359a77..fcbd5378c4 100644 --- a/synapse/module_api/__init__.py +++ b/synapse/module_api/__init__.py @@ -31,7 +31,7 @@ __all__ = ["errors", "make_deferred_yieldable", "run_in_background", "ModuleApi" logger = logging.getLogger(__name__) -class ModuleApi(object): +class ModuleApi: """A proxy object that gets passed to various plugin modules so they can register new users etc if necessary. """ diff --git a/synapse/notifier.py b/synapse/notifier.py index dfb096e589..b7f4041306 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -68,7 +68,7 @@ def count(func: Callable[[T], bool], it: Iterable[T]) -> int: return n -class _NotificationListener(object): +class _NotificationListener: """ This represents a single client connection to the events stream. The events stream handler will have yielded to the deferred, so to notify the handler it is sufficient to resolve the deferred. @@ -80,7 +80,7 @@ class _NotificationListener(object): self.deferred = deferred -class _NotifierUserStream(object): +class _NotifierUserStream: """This represents a user connected to the event stream. It tracks the most recent stream token for that user. At a given point a user may have a number of streams listening for @@ -168,7 +168,7 @@ class EventStreamResult(namedtuple("EventStreamResult", ("events", "tokens"))): __bool__ = __nonzero__ # python3 -class Notifier(object): +class Notifier: """ This class is responsible for notifying any listeners when there are new events available for it. diff --git a/synapse/push/action_generator.py b/synapse/push/action_generator.py index 0d23142653..fabc9ba126 100644 --- a/synapse/push/action_generator.py +++ b/synapse/push/action_generator.py @@ -22,7 +22,7 @@ from .bulk_push_rule_evaluator import BulkPushRuleEvaluator logger = logging.getLogger(__name__) -class ActionGenerator(object): +class ActionGenerator: def __init__(self, hs): self.hs = hs self.clock = hs.get_clock() diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py index e7fa02b78b..1bb8e346b9 100644 --- a/synapse/push/bulk_push_rule_evaluator.py +++ b/synapse/push/bulk_push_rule_evaluator.py @@ -95,7 +95,7 @@ def _should_count_as_unread(event: EventBase, context: EventContext) -> bool: return False -class BulkPushRuleEvaluator(object): +class BulkPushRuleEvaluator: """Calculates the outcome of push rules for an event for all users in the room at once. """ @@ -263,7 +263,7 @@ def _condition_checker(evaluator, conditions, uid, display_name, cache): return True -class RulesForRoom(object): +class RulesForRoom: """Caches push rules for users in a room. This efficiently handles users joining/leaving the room by not invalidating diff --git a/synapse/push/emailpusher.py b/synapse/push/emailpusher.py index 568c13eaea..b7ea4438e0 100644 --- a/synapse/push/emailpusher.py +++ b/synapse/push/emailpusher.py @@ -45,7 +45,7 @@ THROTTLE_RESET_AFTER_MS = 12 * 60 * 60 * 1000 INCLUDE_ALL_UNREAD_NOTIFS = False -class EmailPusher(object): +class EmailPusher: """ A pusher that sends email notifications about events (approximately) when they happen. diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py index 4c469efb20..f21fa9b659 100644 --- a/synapse/push/httppusher.py +++ b/synapse/push/httppusher.py @@ -49,7 +49,7 @@ http_badges_failed_counter = Counter( ) -class HttpPusher(object): +class HttpPusher: INITIAL_BACKOFF_SEC = 1 # in seconds because that's what Twisted takes MAX_BACKOFF_SEC = 60 * 60 diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index c38e037281..6c57854018 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -92,7 +92,7 @@ ALLOWED_ATTRS = { # ALLOWED_SCHEMES = ["http", "https", "ftp", "mailto"] -class Mailer(object): +class Mailer: def __init__(self, hs, app_name, template_html, template_text): self.hs = hs self.template_html = template_html diff --git a/synapse/push/push_rule_evaluator.py b/synapse/push/push_rule_evaluator.py index 2d79ada189..709ace01e5 100644 --- a/synapse/push/push_rule_evaluator.py +++ b/synapse/push/push_rule_evaluator.py @@ -105,7 +105,7 @@ def tweaks_for_actions(actions: List[Union[str, Dict]]) -> Dict[str, Any]: return tweaks -class PushRuleEvaluatorForEvent(object): +class PushRuleEvaluatorForEvent: def __init__( self, event: EventBase, diff --git a/synapse/push/pusher.py b/synapse/push/pusher.py index f626797133..2a52e226e3 100644 --- a/synapse/push/pusher.py +++ b/synapse/push/pusher.py @@ -23,7 +23,7 @@ from .httppusher import HttpPusher logger = logging.getLogger(__name__) -class PusherFactory(object): +class PusherFactory: def __init__(self, hs): self.hs = hs self.config = hs.config diff --git a/synapse/replication/http/_base.py b/synapse/replication/http/_base.py index 6a28c2db9d..ba16f22c91 100644 --- a/synapse/replication/http/_base.py +++ b/synapse/replication/http/_base.py @@ -33,7 +33,7 @@ from synapse.util.stringutils import random_string logger = logging.getLogger(__name__) -class ReplicationEndpoint(object): +class ReplicationEndpoint: """Helper base class for defining new replication HTTP endpoints. This creates an endpoint under `/_synapse/replication/:NAME/:PATH_ARGS..` diff --git a/synapse/replication/slave/storage/_slaved_id_tracker.py b/synapse/replication/slave/storage/_slaved_id_tracker.py index 047f2c50f7..eb74903d68 100644 --- a/synapse/replication/slave/storage/_slaved_id_tracker.py +++ b/synapse/replication/slave/storage/_slaved_id_tracker.py @@ -16,7 +16,7 @@ from synapse.storage.util.id_generators import _load_current_id -class SlavedIdTracker(object): +class SlavedIdTracker: def __init__(self, db_conn, table, column, extra_tables=[], step=1): self.step = step self._current = _load_current_id(db_conn, table, column, step) diff --git a/synapse/replication/tcp/protocol.py b/synapse/replication/tcp/protocol.py index 0350923898..0b0d204e64 100644 --- a/synapse/replication/tcp/protocol.py +++ b/synapse/replication/tcp/protocol.py @@ -113,7 +113,7 @@ PING_TIMEOUT_MULTIPLIER = 5 PING_TIMEOUT_MS = PING_TIME * PING_TIMEOUT_MULTIPLIER -class ConnectionStates(object): +class ConnectionStates: CONNECTING = "connecting" ESTABLISHED = "established" PAUSED = "paused" diff --git a/synapse/replication/tcp/resource.py b/synapse/replication/tcp/resource.py index 41569305df..04d894fb3d 100644 --- a/synapse/replication/tcp/resource.py +++ b/synapse/replication/tcp/resource.py @@ -58,7 +58,7 @@ class ReplicationStreamProtocolFactory(Factory): ) -class ReplicationStreamer(object): +class ReplicationStreamer: """Handles replication connections. This needs to be poked when new replication data may be available. When new diff --git a/synapse/replication/tcp/streams/_base.py b/synapse/replication/tcp/streams/_base.py index 8c3caf30c9..682d47f402 100644 --- a/synapse/replication/tcp/streams/_base.py +++ b/synapse/replication/tcp/streams/_base.py @@ -79,7 +79,7 @@ StreamUpdateResult = Tuple[List[Tuple[Token, StreamRow]], Token, bool] UpdateFunction = Callable[[str, Token, Token, int], Awaitable[StreamUpdateResult]] -class Stream(object): +class Stream: """Base class for the streams. Provides a `get_updates()` function that returns new updates since the last diff --git a/synapse/replication/tcp/streams/events.py b/synapse/replication/tcp/streams/events.py index 16c63ff4ec..f929fc3954 100644 --- a/synapse/replication/tcp/streams/events.py +++ b/synapse/replication/tcp/streams/events.py @@ -49,14 +49,14 @@ data part are: @attr.s(slots=True, frozen=True) -class EventsStreamRow(object): +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 -class BaseEventsStreamRow(object): +class BaseEventsStreamRow: """Base class for rows to be sent in the events stream. Specifies how to identify, serialize and deserialize the different types. diff --git a/synapse/rest/client/transactions.py b/synapse/rest/client/transactions.py index 6da71dc46f..7be5c0fb88 100644 --- a/synapse/rest/client/transactions.py +++ b/synapse/rest/client/transactions.py @@ -25,7 +25,7 @@ logger = logging.getLogger(__name__) CLEANUP_PERIOD_MS = 1000 * 60 * 30 # 30 mins -class HttpTransactionCache(object): +class HttpTransactionCache: def __init__(self, hs): self.hs = hs self.auth = self.hs.get_auth() diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index 51372cdb5e..b6b90a8b30 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -658,7 +658,7 @@ class RegisterRestServlet(RestServlet): (object) params: registration parameters, from which we pull device_id, initial_device_name and inhibit_login Returns: - (object) dictionary for response from /register + dictionary for response from /register """ result = {"user_id": user_id, "home_server": self.hs.hostname} if not params.get("inhibit_login", False): diff --git a/synapse/rest/media/v1/_base.py b/synapse/rest/media/v1/_base.py index 20ddb9550b..6568e61829 100644 --- a/synapse/rest/media/v1/_base.py +++ b/synapse/rest/media/v1/_base.py @@ -235,7 +235,7 @@ async def respond_with_responder( finish_request(request) -class Responder(object): +class Responder: """Represents a response that can be streamed to the requester. Responder is a context manager which *must* be used, so that any resources @@ -260,7 +260,7 @@ class Responder(object): pass -class FileInfo(object): +class FileInfo: """Details about a requested/uploaded file. Attributes: diff --git a/synapse/rest/media/v1/filepath.py b/synapse/rest/media/v1/filepath.py index e25c382c9c..d2826374a7 100644 --- a/synapse/rest/media/v1/filepath.py +++ b/synapse/rest/media/v1/filepath.py @@ -33,7 +33,7 @@ def _wrap_in_base_path(func): return _wrapped -class MediaFilePaths(object): +class MediaFilePaths: """Describes where files are stored on disk. Most of the functions have a `*_rel` variant which returns a file path that diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py index 6fb4039e98..9a1b7779f7 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py @@ -62,7 +62,7 @@ logger = logging.getLogger(__name__) UPDATE_RECENTLY_ACCESSED_TS = 60 * 1000 -class MediaRepository(object): +class MediaRepository: def __init__(self, hs): self.hs = hs self.auth = hs.get_auth() diff --git a/synapse/rest/media/v1/media_storage.py b/synapse/rest/media/v1/media_storage.py index ab1fa705bf..3a352b5631 100644 --- a/synapse/rest/media/v1/media_storage.py +++ b/synapse/rest/media/v1/media_storage.py @@ -34,7 +34,7 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -class MediaStorage(object): +class MediaStorage: """Responsible for storing/fetching files from local sources. Args: diff --git a/synapse/rest/media/v1/thumbnailer.py b/synapse/rest/media/v1/thumbnailer.py index 7126997134..d681bf7bf0 100644 --- a/synapse/rest/media/v1/thumbnailer.py +++ b/synapse/rest/media/v1/thumbnailer.py @@ -31,7 +31,7 @@ EXIF_TRANSPOSE_MAPPINGS = { } -class Thumbnailer(object): +class Thumbnailer: FORMATS = {"image/jpeg": "JPEG", "image/png": "PNG"} diff --git a/synapse/rest/well_known.py b/synapse/rest/well_known.py index e15e13b756..f591cc6c5c 100644 --- a/synapse/rest/well_known.py +++ b/synapse/rest/well_known.py @@ -23,7 +23,7 @@ from synapse.util import json_encoder logger = logging.getLogger(__name__) -class WellKnownBuilder(object): +class WellKnownBuilder: """Utility to construct the well-known response Args: diff --git a/synapse/secrets.py b/synapse/secrets.py index ff86950a54..fb6d90a3b7 100644 --- a/synapse/secrets.py +++ b/synapse/secrets.py @@ -37,7 +37,7 @@ else: import binascii import os - class Secrets(object): + class Secrets: def token_bytes(self, nbytes=32): return os.urandom(nbytes) diff --git a/synapse/server_notices/consent_server_notices.py b/synapse/server_notices/consent_server_notices.py index 089cfef0b3..3673e7f47e 100644 --- a/synapse/server_notices/consent_server_notices.py +++ b/synapse/server_notices/consent_server_notices.py @@ -23,7 +23,7 @@ from synapse.types import get_localpart_from_id logger = logging.getLogger(__name__) -class ConsentServerNotices(object): +class ConsentServerNotices: """Keeps track of whether we need to send users server_notices about privacy policy consent, and sends one if we do. """ diff --git a/synapse/server_notices/resource_limits_server_notices.py b/synapse/server_notices/resource_limits_server_notices.py index c2faef6eab..2258d306d9 100644 --- a/synapse/server_notices/resource_limits_server_notices.py +++ b/synapse/server_notices/resource_limits_server_notices.py @@ -27,7 +27,7 @@ from synapse.server_notices.server_notices_manager import SERVER_NOTICE_ROOM_TAG logger = logging.getLogger(__name__) -class ResourceLimitsServerNotices(object): +class ResourceLimitsServerNotices: """ Keeps track of whether the server has reached it's resource limit and ensures that the client is kept up to date. """ diff --git a/synapse/server_notices/server_notices_manager.py b/synapse/server_notices/server_notices_manager.py index ed96aa8571..0422d4c7ce 100644 --- a/synapse/server_notices/server_notices_manager.py +++ b/synapse/server_notices/server_notices_manager.py @@ -25,7 +25,7 @@ logger = logging.getLogger(__name__) SERVER_NOTICE_ROOM_TAG = "m.server_notice" -class ServerNoticesManager(object): +class ServerNoticesManager: def __init__(self, hs): """ diff --git a/synapse/server_notices/server_notices_sender.py b/synapse/server_notices/server_notices_sender.py index a754f75db4..6870b67ca0 100644 --- a/synapse/server_notices/server_notices_sender.py +++ b/synapse/server_notices/server_notices_sender.py @@ -20,7 +20,7 @@ from synapse.server_notices.resource_limits_server_notices import ( ) -class ServerNoticesSender(object): +class ServerNoticesSender: """A centralised place which sends server notices automatically when Certain Events take place """ diff --git a/synapse/server_notices/worker_server_notices_sender.py b/synapse/server_notices/worker_server_notices_sender.py index e9390b19da..9273e61895 100644 --- a/synapse/server_notices/worker_server_notices_sender.py +++ b/synapse/server_notices/worker_server_notices_sender.py @@ -14,7 +14,7 @@ # limitations under the License. -class WorkerServerNoticesSender(object): +class WorkerServerNoticesSender: """Stub impl of ServerNoticesSender which does nothing""" def __init__(self, hs): diff --git a/synapse/spam_checker_api/__init__.py b/synapse/spam_checker_api/__init__.py index 9be92e2565..395ac5ab02 100644 --- a/synapse/spam_checker_api/__init__.py +++ b/synapse/spam_checker_api/__init__.py @@ -36,7 +36,7 @@ class RegistrationBehaviour(Enum): DENY = "deny" -class SpamCheckerApi(object): +class SpamCheckerApi: """A proxy object that gets passed to spam checkers so they can get access to rooms and other relevant information. """ diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py index 9bf2ec368f..c7e3015b5d 100644 --- a/synapse/state/__init__.py +++ b/synapse/state/__init__.py @@ -77,7 +77,7 @@ def _gen_state_id(): return s -class _StateCacheEntry(object): +class _StateCacheEntry: __slots__ = ["state", "state_group", "state_id", "prev_group", "delta_ids"] def __init__( @@ -113,7 +113,7 @@ class _StateCacheEntry(object): return len(self.state) -class StateHandler(object): +class StateHandler: """Fetches bits of state from the stores, and does state resolution where necessary """ @@ -462,7 +462,7 @@ class StateHandler(object): return {key: state_map[ev_id] for key, ev_id in new_state.items()} -class StateResolutionHandler(object): +class StateResolutionHandler: """Responsible for doing state conflict resolution. Note that the storage layer depends on this handler, so all functions must @@ -679,7 +679,7 @@ def resolve_events_with_store( @attr.s -class StateResolutionStore(object): +class StateResolutionStore: """Interface that allows state resolution algorithms to access the database in well defined way. diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 5ef3853559..8e5d78f6f7 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -37,7 +37,7 @@ from synapse.storage.state import StateGroupStorage __all__ = ["DataStores", "DataStore"] -class Storage(object): +class Storage: """The high level interfaces for talking to various storage layers. """ diff --git a/synapse/storage/background_updates.py b/synapse/storage/background_updates.py index 67a89cd51a..810721ebe9 100644 --- a/synapse/storage/background_updates.py +++ b/synapse/storage/background_updates.py @@ -24,7 +24,7 @@ from . import engines logger = logging.getLogger(__name__) -class BackgroundUpdatePerformance(object): +class BackgroundUpdatePerformance: """Tracks the how long a background update is taking to update its items""" def __init__(self, name): @@ -71,7 +71,7 @@ class BackgroundUpdatePerformance(object): return float(self.total_item_count) / float(self.total_duration_ms) -class BackgroundUpdater(object): +class BackgroundUpdater: """ Background updates are updates to the database that run in the background. Each update processes a batch of data at once. We attempt to limit the impact of each update by monitoring how long each batch takes to diff --git a/synapse/storage/database.py b/synapse/storage/database.py index 78ca6d8346..8be943f589 100644 --- a/synapse/storage/database.py +++ b/synapse/storage/database.py @@ -248,7 +248,7 @@ class LoggingTransaction: self.txn.close() -class PerformanceCounters(object): +class PerformanceCounters: def __init__(self): self.current_counters = {} self.previous_counters = {} @@ -286,7 +286,7 @@ class PerformanceCounters(object): R = TypeVar("R") -class DatabasePool(object): +class DatabasePool: """Wraps a single physical database and connection pool. A single database may be used by multiple data stores. diff --git a/synapse/storage/databases/__init__.py b/synapse/storage/databases/__init__.py index 0ac854aee2..7f08bd8285 100644 --- a/synapse/storage/databases/__init__.py +++ b/synapse/storage/databases/__init__.py @@ -24,7 +24,7 @@ from synapse.storage.prepare_database import prepare_database logger = logging.getLogger(__name__) -class Databases(object): +class Databases: """The various databases. These are low level interfaces to physical databases. diff --git a/synapse/storage/databases/main/roommember.py b/synapse/storage/databases/main/roommember.py index c46f5cd524..91a8b43da3 100644 --- a/synapse/storage/databases/main/roommember.py +++ b/synapse/storage/databases/main/roommember.py @@ -999,7 +999,7 @@ class RoomMemberStore(RoomMemberWorkerStore, RoomMemberBackgroundUpdateStore): await self.db_pool.runInteraction("forget_membership", f) -class _JoinedHostsCache(object): +class _JoinedHostsCache: """Cache for joined hosts in a room that is optimised to handle updates via state deltas. """ diff --git a/synapse/storage/keys.py b/synapse/storage/keys.py index 4769b21529..afd10f7bae 100644 --- a/synapse/storage/keys.py +++ b/synapse/storage/keys.py @@ -22,6 +22,6 @@ logger = logging.getLogger(__name__) @attr.s(slots=True, frozen=True) -class FetchKeyResult(object): +class FetchKeyResult: verify_key = attr.ib() # VerifyKey: the key itself valid_until_ts = attr.ib() # int: how long we can use this key for diff --git a/synapse/storage/persist_events.py b/synapse/storage/persist_events.py index f15b95e633..dbaeef91dd 100644 --- a/synapse/storage/persist_events.py +++ b/synapse/storage/persist_events.py @@ -69,7 +69,7 @@ stale_forward_extremities_counter = Histogram( ) -class _EventPeristenceQueue(object): +class _EventPeristenceQueue: """Queues up events so that they can be persisted in bulk with only one concurrent transaction per room. """ @@ -172,7 +172,7 @@ class _EventPeristenceQueue(object): pass -class EventsPersistenceStorage(object): +class EventsPersistenceStorage: """High level interface for handling persisting newly received events. Takes care of batching up events by room, and calculating the necessary diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index 1c5f305132..964d8d9eb8 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -569,7 +569,7 @@ def _get_or_create_schema_state(txn, database_engine): @attr.s() -class _DirectoryListing(object): +class _DirectoryListing: """Helper class to store schema file name and the absolute path to it. diff --git a/synapse/storage/purge_events.py b/synapse/storage/purge_events.py index 79d9f06e2e..bfa0a9fd06 100644 --- a/synapse/storage/purge_events.py +++ b/synapse/storage/purge_events.py @@ -20,7 +20,7 @@ from typing import Set logger = logging.getLogger(__name__) -class PurgeEventsStorage(object): +class PurgeEventsStorage: """High level interface for purging rooms and event history. """ diff --git a/synapse/storage/relations.py b/synapse/storage/relations.py index d471ec9860..d30e3f11e7 100644 --- a/synapse/storage/relations.py +++ b/synapse/storage/relations.py @@ -23,7 +23,7 @@ logger = logging.getLogger(__name__) @attr.s -class PaginationChunk(object): +class PaginationChunk: """Returned by relation pagination APIs. Attributes: @@ -51,7 +51,7 @@ class PaginationChunk(object): @attr.s(frozen=True, slots=True) -class RelationPaginationToken(object): +class RelationPaginationToken: """Pagination token for relation pagination API. As the results are in topological order, we can use the @@ -82,7 +82,7 @@ class RelationPaginationToken(object): @attr.s(frozen=True, slots=True) -class AggregationPaginationToken(object): +class AggregationPaginationToken: """Pagination token for relation aggregation pagination API. As the results are order by count and then MAX(stream_ordering) of the diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 96a1b59d64..8f68d968f0 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -29,7 +29,7 @@ T = TypeVar("T") @attr.s(slots=True) -class StateFilter(object): +class StateFilter: """A filter used when querying for state. Attributes: @@ -326,7 +326,7 @@ class StateFilter(object): return member_filter, non_member_filter -class StateGroupStorage(object): +class StateGroupStorage: """High level interface to fetching state for event. """ diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py index 9f3d23f0a5..76bc3afdfa 100644 --- a/synapse/storage/util/id_generators.py +++ b/synapse/storage/util/id_generators.py @@ -25,7 +25,7 @@ from synapse.storage.database import DatabasePool, LoggingTransaction from synapse.storage.util.sequence import PostgresSequenceGenerator -class IdGenerator(object): +class IdGenerator: def __init__(self, db_conn, table, column): self._lock = threading.Lock() self._next_id = _load_current_id(db_conn, table, column) @@ -59,7 +59,7 @@ def _load_current_id(db_conn, table, column, step=1): return (max if step > 0 else min)(current_id, step) -class StreamIdGenerator(object): +class StreamIdGenerator: """Used to generate new stream ids when persisting events while keeping track of which transactions have been completed. diff --git a/synapse/streams/config.py b/synapse/streams/config.py index ca7c16ff65..d97dc4d101 100644 --- a/synapse/streams/config.py +++ b/synapse/streams/config.py @@ -25,7 +25,7 @@ logger = logging.getLogger(__name__) MAX_LIMIT = 1000 -class SourcePaginationConfig(object): +class SourcePaginationConfig: """A configuration object which stores pagination parameters for a specific event source.""" @@ -45,7 +45,7 @@ class SourcePaginationConfig(object): ) -class PaginationConfig(object): +class PaginationConfig: """A configuration object which stores pagination parameters.""" diff --git a/synapse/streams/events.py b/synapse/streams/events.py index 7ab46f42bf..92fd5d489f 100644 --- a/synapse/streams/events.py +++ b/synapse/streams/events.py @@ -23,7 +23,7 @@ from synapse.handlers.typing import TypingNotificationEventSource from synapse.types import StreamToken -class EventSources(object): +class EventSources: SOURCE_TYPES = { "room": RoomEventSource, "presence": PresenceEventSource, diff --git a/synapse/types.py b/synapse/types.py index f8b9b03850..f7de48f148 100644 --- a/synapse/types.py +++ b/synapse/types.py @@ -529,7 +529,7 @@ class ThirdPartyInstanceID( @attr.s(slots=True) -class ReadReceipt(object): +class ReadReceipt: """Information about a read-receipt""" room_id = attr.ib() diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py index b2a22dbd5c..3ad4b28fc7 100644 --- a/synapse/util/__init__.py +++ b/synapse/util/__init__.py @@ -46,7 +46,7 @@ def unwrapFirstError(failure): @attr.s -class Clock(object): +class Clock: """ A Clock wraps a Twisted reactor and provides utilities on top of it. diff --git a/synapse/util/async_helpers.py b/synapse/util/async_helpers.py index dfefbd996d..bb57e27beb 100644 --- a/synapse/util/async_helpers.py +++ b/synapse/util/async_helpers.py @@ -36,7 +36,7 @@ from synapse.util import Clock, unwrapFirstError logger = logging.getLogger(__name__) -class ObservableDeferred(object): +class ObservableDeferred: """Wraps a deferred object so that we can add observer deferreds. These observer deferreds do not affect the callback chain of the original deferred. @@ -188,7 +188,7 @@ def yieldable_gather_results(func, iter, *args, **kwargs): ).addErrback(unwrapFirstError) -class Linearizer(object): +class Linearizer: """Limits concurrent access to resources based on a key. Useful to ensure only a few things happen at a time on a given resource. @@ -338,7 +338,7 @@ class Linearizer(object): return new_defer -class ReadWriteLock(object): +class ReadWriteLock: """An async read write lock. Example: @@ -502,7 +502,7 @@ def timeout_deferred(deferred, timeout, reactor, on_timeout_cancel=None): @attr.s(slots=True, frozen=True) -class DoneAwaitable(object): +class DoneAwaitable: """Simple awaitable that returns the provided value. """ diff --git a/synapse/util/caches/__init__.py b/synapse/util/caches/__init__.py index dd356bf156..237f588658 100644 --- a/synapse/util/caches/__init__.py +++ b/synapse/util/caches/__init__.py @@ -43,7 +43,7 @@ response_cache_total = Gauge("synapse_util_caches_response_cache:total", "", ["n @attr.s -class CacheMetric(object): +class CacheMetric: _cache = attr.ib() _cache_type = attr.ib(type=str) diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index 825810eb16..98b34f2223 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -64,7 +64,7 @@ cache_pending_metric = Gauge( _CacheSentinel = object() -class CacheEntry(object): +class CacheEntry: __slots__ = ["deferred", "callbacks", "invalidated"] def __init__(self, deferred, callbacks): @@ -80,7 +80,7 @@ class CacheEntry(object): self.callbacks.clear() -class Cache(object): +class Cache: __slots__ = ( "cache", "name", @@ -288,7 +288,7 @@ class Cache(object): self._pending_deferred_cache.clear() -class _CacheDescriptorBase(object): +class _CacheDescriptorBase: def __init__(self, orig: _CachedFunction, num_args, cache_context=False): self.orig = orig @@ -705,7 +705,7 @@ def cachedList( Example: - class Example(object): + class Example: @cached(num_args=2) def do_something(self, first_arg): ... diff --git a/synapse/util/caches/dictionary_cache.py b/synapse/util/caches/dictionary_cache.py index 6834e6f3ae..8592b93689 100644 --- a/synapse/util/caches/dictionary_cache.py +++ b/synapse/util/caches/dictionary_cache.py @@ -40,7 +40,7 @@ class DictionaryEntry(namedtuple("DictionaryEntry", ("full", "known_absent", "va return len(self.value) -class DictionaryCache(object): +class DictionaryCache: """Caches key -> dictionary lookups, supporting caching partial dicts, i.e. fetching a subset of dictionary keys for a particular key. """ @@ -53,7 +53,7 @@ class DictionaryCache(object): self.thread = None # caches_by_name[name] = self.cache - class Sentinel(object): + class Sentinel: __slots__ = [] self.sentinel = Sentinel() diff --git a/synapse/util/caches/expiringcache.py b/synapse/util/caches/expiringcache.py index 89a3420f92..e15f7ee698 100644 --- a/synapse/util/caches/expiringcache.py +++ b/synapse/util/caches/expiringcache.py @@ -26,7 +26,7 @@ logger = logging.getLogger(__name__) SENTINEL = object() -class ExpiringCache(object): +class ExpiringCache: def __init__( self, cache_name, @@ -190,7 +190,7 @@ class ExpiringCache(object): return False -class _CacheEntry(object): +class _CacheEntry: __slots__ = ["time", "value"] def __init__(self, time, value): diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py index df4ea5901d..4bc1a67b58 100644 --- a/synapse/util/caches/lrucache.py +++ b/synapse/util/caches/lrucache.py @@ -30,7 +30,7 @@ def enumerate_leaves(node, depth): yield m -class _Node(object): +class _Node: __slots__ = ["prev_node", "next_node", "key", "value", "callbacks"] def __init__(self, prev_node, next_node, key, value, callbacks=set()): @@ -41,7 +41,7 @@ class _Node(object): self.callbacks = callbacks -class LruCache(object): +class LruCache: """ Least-recently-used cache. Supports del_multi only if cache_type=TreeCache diff --git a/synapse/util/caches/response_cache.py b/synapse/util/caches/response_cache.py index a6c60888e5..df1a721add 100644 --- a/synapse/util/caches/response_cache.py +++ b/synapse/util/caches/response_cache.py @@ -23,7 +23,7 @@ from synapse.util.caches import register_cache logger = logging.getLogger(__name__) -class ResponseCache(object): +class ResponseCache: """ This caches a deferred response. Until the deferred completes it will be returned from the cache. This means that if the client retries the request diff --git a/synapse/util/caches/treecache.py b/synapse/util/caches/treecache.py index ecd9948e79..eb4d98f683 100644 --- a/synapse/util/caches/treecache.py +++ b/synapse/util/caches/treecache.py @@ -3,7 +3,7 @@ from typing import Dict SENTINEL = object() -class TreeCache(object): +class TreeCache: """ Tree-based backing store for LruCache. Allows subtrees of data to be deleted efficiently. @@ -89,7 +89,7 @@ def iterate_tree_cache_entry(d): yield d -class _Entry(object): +class _Entry: __slots__ = ["value"] def __init__(self, value): diff --git a/synapse/util/caches/ttlcache.py b/synapse/util/caches/ttlcache.py index 6437aa907e..3e180cafd3 100644 --- a/synapse/util/caches/ttlcache.py +++ b/synapse/util/caches/ttlcache.py @@ -26,7 +26,7 @@ logger = logging.getLogger(__name__) SENTINEL = object() -class TTLCache(object): +class TTLCache: """A key/value cache implementation where each entry has its own TTL""" def __init__(self, cache_name, timer=time.time): @@ -154,7 +154,7 @@ class TTLCache(object): @attr.s(frozen=True, slots=True) -class _CacheEntry(object): +class _CacheEntry: """TTLCache entry""" # expiry_time is the first attribute, so that entries are sorted by expiry. diff --git a/synapse/util/distributor.py b/synapse/util/distributor.py index 22a857a306..a750261e77 100644 --- a/synapse/util/distributor.py +++ b/synapse/util/distributor.py @@ -34,7 +34,7 @@ def user_joined_room(distributor, user, room_id): distributor.fire("user_joined_room", user=user, room_id=room_id) -class Distributor(object): +class Distributor: """A central dispatch point for loosely-connected pieces of code to register, observe, and fire signals. @@ -103,7 +103,7 @@ def maybeAwaitableDeferred(f, *args, **kw): return succeed(result) -class Signal(object): +class Signal: """A Signal is a dispatch point that stores a list of callables as observers of it. diff --git a/synapse/util/file_consumer.py b/synapse/util/file_consumer.py index 6a3f6177b1..733f5e26e6 100644 --- a/synapse/util/file_consumer.py +++ b/synapse/util/file_consumer.py @@ -20,7 +20,7 @@ from twisted.internet import threads from synapse.logging.context import make_deferred_yieldable, run_in_background -class BackgroundFileConsumer(object): +class BackgroundFileConsumer: """A consumer that writes to a file like object. Supports both push and pull producers diff --git a/synapse/util/jsonobject.py b/synapse/util/jsonobject.py index 6dce03dd3a..50516926f3 100644 --- a/synapse/util/jsonobject.py +++ b/synapse/util/jsonobject.py @@ -14,7 +14,7 @@ # limitations under the License. -class JsonEncodedObject(object): +class JsonEncodedObject: """ A common base class for defining protocol units that are represented as JSON. diff --git a/synapse/util/metrics.py b/synapse/util/metrics.py index 13775b43f9..6e57c1ee72 100644 --- a/synapse/util/metrics.py +++ b/synapse/util/metrics.py @@ -93,7 +93,7 @@ def measure_func(name: Optional[str] = None) -> Callable[[T], T]: return wrapper -class Measure(object): +class Measure: __slots__ = [ "clock", "name", diff --git a/synapse/util/ratelimitutils.py b/synapse/util/ratelimitutils.py index e5efdfcd02..70d11e1ec3 100644 --- a/synapse/util/ratelimitutils.py +++ b/synapse/util/ratelimitutils.py @@ -29,7 +29,7 @@ from synapse.logging.context import ( logger = logging.getLogger(__name__) -class FederationRateLimiter(object): +class FederationRateLimiter: def __init__(self, clock, config): """ Args: @@ -60,7 +60,7 @@ class FederationRateLimiter(object): return self.ratelimiters[host].ratelimit() -class _PerHostRatelimiter(object): +class _PerHostRatelimiter: def __init__(self, clock, config): """ Args: diff --git a/synapse/util/retryutils.py b/synapse/util/retryutils.py index 919988d3bc..79869aaa44 100644 --- a/synapse/util/retryutils.py +++ b/synapse/util/retryutils.py @@ -114,7 +114,7 @@ async def get_retry_limiter(destination, clock, store, ignore_backoff=False, **k ) -class RetryDestinationLimiter(object): +class RetryDestinationLimiter: def __init__( self, destination, diff --git a/synapse/util/wheel_timer.py b/synapse/util/wheel_timer.py index 023beb5ede..be3b22469d 100644 --- a/synapse/util/wheel_timer.py +++ b/synapse/util/wheel_timer.py @@ -14,7 +14,7 @@ # limitations under the License. -class _Entry(object): +class _Entry: __slots__ = ["end_key", "queue"] def __init__(self, end_key): @@ -22,7 +22,7 @@ class _Entry(object): self.queue = [] -class WheelTimer(object): +class WheelTimer: """Stores arbitrary objects that will be returned after their timers have expired. """ diff --git a/tests/api/test_auth.py b/tests/api/test_auth.py index 5d45689c8c..8ab56ec94c 100644 --- a/tests/api/test_auth.py +++ b/tests/api/test_auth.py @@ -36,7 +36,7 @@ from tests import unittest from tests.utils import mock_getRawHeaders, setup_test_homeserver -class TestHandlers(object): +class TestHandlers: def __init__(self, hs): self.auth_handler = synapse.handlers.auth.AuthHandler(hs) diff --git a/tests/crypto/test_keyring.py b/tests/crypto/test_keyring.py index d264653e74..2e6e7abf1f 100644 --- a/tests/crypto/test_keyring.py +++ b/tests/crypto/test_keyring.py @@ -43,7 +43,7 @@ from tests import unittest from tests.test_utils import make_awaitable -class MockPerspectiveServer(object): +class MockPerspectiveServer: def __init__(self): self.server_name = "mock_server" self.key = signedjson.key.generate_signing_key(0) diff --git a/tests/federation/transport/test_server.py b/tests/federation/transport/test_server.py index 27d83bb7d9..72e22d655f 100644 --- a/tests/federation/transport/test_server.py +++ b/tests/federation/transport/test_server.py @@ -26,7 +26,7 @@ from tests.unittest import override_config class RoomDirectoryFederationTests(unittest.HomeserverTestCase): def prepare(self, reactor, clock, homeserver): - class Authenticator(object): + class Authenticator: def authenticate_request(self, request, content): return defer.succeed("otherserver.nottld") diff --git a/tests/handlers/test_auth.py b/tests/handlers/test_auth.py index 4b3fb018b1..c7efd3822d 100644 --- a/tests/handlers/test_auth.py +++ b/tests/handlers/test_auth.py @@ -28,7 +28,7 @@ from tests.test_utils import make_awaitable from tests.utils import setup_test_homeserver -class AuthHandlers(object): +class AuthHandlers: def __init__(self, hs): self.auth_handler = AuthHandler(hs) diff --git a/tests/handlers/test_profile.py b/tests/handlers/test_profile.py index 60ebc95f3e..8e95e53d9e 100644 --- a/tests/handlers/test_profile.py +++ b/tests/handlers/test_profile.py @@ -28,7 +28,7 @@ from tests.test_utils import make_awaitable from tests.utils import setup_test_homeserver -class ProfileHandlers(object): +class ProfileHandlers: def __init__(self, hs): self.profile_handler = MasterProfileHandler(hs) diff --git a/tests/http/__init__.py b/tests/http/__init__.py index 2096ba3c91..5d41443293 100644 --- a/tests/http/__init__.py +++ b/tests/http/__init__.py @@ -133,7 +133,7 @@ def create_test_cert_file(sanlist): @implementer(IOpenSSLServerConnectionCreator) -class TestServerTLSConnectionFactory(object): +class TestServerTLSConnectionFactory: """An SSL connection creator which returns connections which present a certificate signed by our test CA.""" diff --git a/tests/http/federation/test_matrix_federation_agent.py b/tests/http/federation/test_matrix_federation_agent.py index eb78ab412a..8b5ad4574f 100644 --- a/tests/http/federation/test_matrix_federation_agent.py +++ b/tests/http/federation/test_matrix_federation_agent.py @@ -1264,7 +1264,7 @@ def _log_request(request): @implementer(IPolicyForHTTPS) -class TrustingTLSPolicyForHTTPS(object): +class TrustingTLSPolicyForHTTPS: """An IPolicyForHTTPS which checks that the certificate belongs to the right server, but doesn't check the certificate chain.""" diff --git a/tests/logging/test_structured.py b/tests/logging/test_structured.py index 451d05c0f0..d36f5f426c 100644 --- a/tests/logging/test_structured.py +++ b/tests/logging/test_structured.py @@ -29,12 +29,12 @@ from synapse.logging.context import LoggingContext from tests.unittest import DEBUG, HomeserverTestCase -class FakeBeginner(object): +class FakeBeginner: def beginLoggingTo(self, observers, **kwargs): self.observers = observers -class StructuredLoggingTestBase(object): +class StructuredLoggingTestBase: """ Test base that registers a cleanup handler to reset the stdlib log handler to 'unset'. diff --git a/tests/push/test_email.py b/tests/push/test_email.py index 227b0d32d0..3224568640 100644 --- a/tests/push/test_email.py +++ b/tests/push/test_email.py @@ -27,7 +27,7 @@ from tests.unittest import HomeserverTestCase @attr.s -class _User(object): +class _User: "Helper wrapper for user ID and access token" id = attr.ib() token = attr.ib() diff --git a/tests/rest/client/third_party_rules.py b/tests/rest/client/third_party_rules.py index 7167fc56b6..8c24add530 100644 --- a/tests/rest/client/third_party_rules.py +++ b/tests/rest/client/third_party_rules.py @@ -19,7 +19,7 @@ from synapse.rest.client.v1 import login, room from tests import unittest -class ThirdPartyRulesTestModule(object): +class ThirdPartyRulesTestModule: def __init__(self, config): pass diff --git a/tests/rest/client/v1/utils.py b/tests/rest/client/v1/utils.py index e66c9a4c4c..afaf9f7b85 100644 --- a/tests/rest/client/v1/utils.py +++ b/tests/rest/client/v1/utils.py @@ -30,7 +30,7 @@ from tests.server import make_request, render @attr.s -class RestHelper(object): +class RestHelper: """Contains extra helper functions to quickly and clearly perform a given REST action, which isn't the focus of the test. """ diff --git a/tests/rest/media/v1/test_url_preview.py b/tests/rest/media/v1/test_url_preview.py index 74765a582b..c00a7b9114 100644 --- a/tests/rest/media/v1/test_url_preview.py +++ b/tests/rest/media/v1/test_url_preview.py @@ -32,7 +32,7 @@ from tests.server import FakeTransport @attr.s -class FakeResponse(object): +class FakeResponse: version = attr.ib() code = attr.ib() phrase = attr.ib() @@ -43,7 +43,7 @@ class FakeResponse(object): @property def request(self): @attr.s - class FakeTransport(object): + class FakeTransport: absoluteURI = self.absoluteURI return FakeTransport() @@ -111,7 +111,7 @@ class URLPreviewTests(unittest.HomeserverTestCase): self.lookups = {} - class Resolver(object): + class Resolver: def resolveHostName( _self, resolutionReceiver, diff --git a/tests/server.py b/tests/server.py index b6e0b14e78..48e45c6c8b 100644 --- a/tests/server.py +++ b/tests/server.py @@ -35,7 +35,7 @@ class TimedOutException(Exception): @attr.s -class FakeChannel(object): +class FakeChannel: """ A fake Twisted Web Channel (the part that interfaces with the wire). @@ -242,7 +242,7 @@ class ThreadedMemoryReactorClock(MemoryReactorClock): lookups = self.lookups = {} @implementer(IResolverSimple) - class FakeResolver(object): + class FakeResolver: def getHostByName(self, name, timeout=None): if name not in lookups: return fail(DNSLookupError("OH NO: unknown %s" % (name,))) @@ -371,7 +371,7 @@ def get_clock(): @attr.s(cmp=False) -class FakeTransport(object): +class FakeTransport: """ A twisted.internet.interfaces.ITransport implementation which sends all its data straight into an IProtocol object: it exists to connect two IProtocols together. diff --git a/tests/state/test_v2.py b/tests/state/test_v2.py index f2955a9c69..ad9bbef9d2 100644 --- a/tests/state/test_v2.py +++ b/tests/state/test_v2.py @@ -49,7 +49,7 @@ class FakeClock: return defer.succeed(None) -class FakeEvent(object): +class FakeEvent: """A fake event we use as a convenience. NOTE: Again as a convenience we use "node_ids" rather than event_ids to @@ -595,7 +595,7 @@ def pairwise(iterable): @attr.s -class TestStateResolutionStore(object): +class TestStateResolutionStore: event_map = attr.ib() def get_events(self, event_ids, allow_rejected=False): diff --git a/tests/storage/test__base.py b/tests/storage/test__base.py index 319e2c2325..f5afed017c 100644 --- a/tests/storage/test__base.py +++ b/tests/storage/test__base.py @@ -99,7 +99,7 @@ class CacheTestCase(unittest.HomeserverTestCase): class CacheDecoratorTestCase(unittest.HomeserverTestCase): @defer.inlineCallbacks def test_passthrough(self): - class A(object): + class A: @cached() def func(self, key): return key @@ -113,7 +113,7 @@ class CacheDecoratorTestCase(unittest.HomeserverTestCase): def test_hit(self): callcount = [0] - class A(object): + class A: @cached() def func(self, key): callcount[0] += 1 @@ -131,7 +131,7 @@ class CacheDecoratorTestCase(unittest.HomeserverTestCase): def test_invalidate(self): callcount = [0] - class A(object): + class A: @cached() def func(self, key): callcount[0] += 1 @@ -149,7 +149,7 @@ class CacheDecoratorTestCase(unittest.HomeserverTestCase): self.assertEquals(callcount[0], 2) def test_invalidate_missing(self): - class A(object): + class A: @cached() def func(self, key): return key @@ -160,7 +160,7 @@ class CacheDecoratorTestCase(unittest.HomeserverTestCase): def test_max_entries(self): callcount = [0] - class A(object): + class A: @cached(max_entries=10) def func(self, key): callcount[0] += 1 @@ -187,7 +187,7 @@ class CacheDecoratorTestCase(unittest.HomeserverTestCase): d = defer.succeed(123) - class A(object): + class A: @cached() def func(self, key): callcount[0] += 1 @@ -205,7 +205,7 @@ class CacheDecoratorTestCase(unittest.HomeserverTestCase): callcount = [0] callcount2 = [0] - class A(object): + class A: @cached() def func(self, key): callcount[0] += 1 @@ -238,7 +238,7 @@ class CacheDecoratorTestCase(unittest.HomeserverTestCase): callcount = [0] callcount2 = [0] - class A(object): + class A: @cached(max_entries=2) def func(self, key): callcount[0] += 1 @@ -275,7 +275,7 @@ class CacheDecoratorTestCase(unittest.HomeserverTestCase): callcount = [0] callcount2 = [0] - class A(object): + class A: @cached() def func(self, key): callcount[0] += 1 diff --git a/tests/test_state.py b/tests/test_state.py index 56ba0fecf5..2d58467932 100644 --- a/tests/test_state.py +++ b/tests/test_state.py @@ -71,7 +71,7 @@ def create_event( return event -class StateGroupStore(object): +class StateGroupStore: def __init__(self): self._event_to_state_group = {} self._group_to_state = {} @@ -129,7 +129,7 @@ class DictObj(dict): self.__dict__ = self -class Graph(object): +class Graph: def __init__(self, nodes, edges): events = {} clobbered = set(events.keys()) diff --git a/tests/test_visibility.py b/tests/test_visibility.py index 4a4483ba12..510b630114 100644 --- a/tests/test_visibility.py +++ b/tests/test_visibility.py @@ -294,7 +294,7 @@ class FilterEventsForServerTestCase(tests.unittest.TestCase): test_large_room.skip = "Disabled by default because it's slow" -class _TestStore(object): +class _TestStore: """Implements a few methods of the DataStore, so that we can test filter_events_for_server diff --git a/tests/unittest.py b/tests/unittest.py index 7b80999a74..3cb55a7e96 100644 --- a/tests/unittest.py +++ b/tests/unittest.py @@ -614,7 +614,7 @@ class FederatingHomeserverTestCase(HomeserverTestCase): """ def prepare(self, reactor, clock, homeserver): - class Authenticator(object): + class Authenticator: def authenticate_request(self, request, content): return succeed("other.example.com") diff --git a/tests/util/caches/test_descriptors.py b/tests/util/caches/test_descriptors.py index 0363735d4f..677e925477 100644 --- a/tests/util/caches/test_descriptors.py +++ b/tests/util/caches/test_descriptors.py @@ -88,7 +88,7 @@ class CacheTestCase(unittest.TestCase): class DescriptorTestCase(unittest.TestCase): @defer.inlineCallbacks def test_cache(self): - class Cls(object): + class Cls: def __init__(self): self.mock = mock.Mock() @@ -122,7 +122,7 @@ class DescriptorTestCase(unittest.TestCase): def test_cache_num_args(self): """Only the first num_args arguments should matter to the cache""" - class Cls(object): + class Cls: def __init__(self): self.mock = mock.Mock() @@ -156,7 +156,7 @@ class DescriptorTestCase(unittest.TestCase): """If the wrapped function throws synchronously, things should continue to work """ - class Cls(object): + class Cls: @cached() def fn(self, arg1): raise SynapseError(100, "mai spoon iz too big!!1") @@ -180,7 +180,7 @@ class DescriptorTestCase(unittest.TestCase): complete_lookup = defer.Deferred() - class Cls(object): + class Cls: @descriptors.cached() def fn(self, arg1): @defer.inlineCallbacks @@ -223,7 +223,7 @@ class DescriptorTestCase(unittest.TestCase): """Check that the cache sets and restores logcontexts correctly when the lookup function throws an exception""" - class Cls(object): + class Cls: @descriptors.cached() def fn(self, arg1): @defer.inlineCallbacks @@ -263,7 +263,7 @@ class DescriptorTestCase(unittest.TestCase): @defer.inlineCallbacks def test_cache_default_args(self): - class Cls(object): + class Cls: def __init__(self): self.mock = mock.Mock() @@ -300,7 +300,7 @@ class DescriptorTestCase(unittest.TestCase): obj.mock.assert_not_called() def test_cache_iterable(self): - class Cls(object): + class Cls: def __init__(self): self.mock = mock.Mock() @@ -336,7 +336,7 @@ class DescriptorTestCase(unittest.TestCase): """If the wrapped function throws synchronously, things should continue to work """ - class Cls(object): + class Cls: @descriptors.cached(iterable=True) def fn(self, arg1): raise SynapseError(100, "mai spoon iz too big!!1") @@ -358,7 +358,7 @@ class DescriptorTestCase(unittest.TestCase): class CachedListDescriptorTestCase(unittest.TestCase): @defer.inlineCallbacks def test_cache(self): - class Cls(object): + class Cls: def __init__(self): self.mock = mock.Mock() @@ -408,7 +408,7 @@ class CachedListDescriptorTestCase(unittest.TestCase): def test_invalidate(self): """Make sure that invalidation callbacks are called.""" - class Cls(object): + class Cls: def __init__(self): self.mock = mock.Mock() diff --git a/tests/util/test_file_consumer.py b/tests/util/test_file_consumer.py index 8d6627ec33..2012263184 100644 --- a/tests/util/test_file_consumer.py +++ b/tests/util/test_file_consumer.py @@ -112,7 +112,7 @@ class FileConsumerTests(unittest.TestCase): self.assertTrue(string_file.closed) -class DummyPullProducer(object): +class DummyPullProducer: def __init__(self): self.consumer = None self.deferred = defer.Deferred() @@ -134,7 +134,7 @@ class DummyPullProducer(object): return d -class BlockingStringWrite(object): +class BlockingStringWrite: def __init__(self): self.buffer = "" self.closed = False diff --git a/tests/utils.py b/tests/utils.py index a61cbdef44..4673872f88 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -472,7 +472,7 @@ class MockHttpResource(HttpServer): self.callbacks.append((method, path_pattern, callback)) -class MockKey(object): +class MockKey: alg = "mock_alg" version = "mock_version" signature = b"\x9a\x87$" @@ -491,7 +491,7 @@ class MockKey(object): return b"" -class MockClock(object): +class MockClock: now = 1000 def __init__(self): @@ -568,7 +568,7 @@ def _format_call(args, kwargs): ) -class DeferredMockCallable(object): +class DeferredMockCallable: """A callable instance that stores a set of pending call expectations and return values for them. It allows a unit test to assert that the given set of function calls are eventually made, by awaiting on them to be called. -- cgit 1.5.1 From 6605470bfb8944d369b8fc73195a380b95b6de9d Mon Sep 17 00:00:00 2001 From: Patrick Cloke Date: Mon, 14 Sep 2020 09:05:36 -0400 Subject: Improve SAML error messages (#8248) --- UPGRADE.rst | 14 +++ changelog.d/8248.feature | 1 + docs/sample_config.yaml | 30 +----- synapse/config/saml2_config.py | 34 +------ synapse/handlers/oidc_handler.py | 4 +- synapse/handlers/saml_handler.py | 169 +++++++++++++++++++++----------- synapse/res/templates/saml_error.html | 52 ---------- synapse/res/templates/sso_error.html | 43 +++++++- synapse/rest/saml2/response_resource.py | 16 +-- 9 files changed, 178 insertions(+), 185 deletions(-) create mode 100644 changelog.d/8248.feature delete mode 100644 synapse/res/templates/saml_error.html (limited to 'synapse/handlers/saml_handler.py') diff --git a/UPGRADE.rst b/UPGRADE.rst index fc8982ddfe..49e86e628f 100644 --- a/UPGRADE.rst +++ b/UPGRADE.rst @@ -114,6 +114,20 @@ request to with the query parameters from the original link, presented as a URL-encoded form. See the file itself for more details. +Updated Single Sign-on HTML Templates +------------------------------------- + +The ``saml_error.html`` template was removed from Synapse and replaced with the +``sso_error.html`` template. If your Synapse is configured to use SAML and a +custom ``sso_redirect_confirm_template_dir`` configuration then any customisations +of the ``saml_error.html`` template will need to be merged into the ``sso_error.html`` +template. These templates are similar, but the parameters are slightly different: + +* The ``msg`` parameter should be renamed to ``error_description``. +* There is no longer a ``code`` parameter for the response code. +* A string ``error`` parameter is available that includes a short hint of why a + user is seeing the error page. + Upgrading to v1.18.0 ==================== diff --git a/changelog.d/8248.feature b/changelog.d/8248.feature new file mode 100644 index 0000000000..f3c4a74bc7 --- /dev/null +++ b/changelog.d/8248.feature @@ -0,0 +1 @@ +Consolidate the SSO error template across all configuration. diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index 2a5b2e0935..fb04ff283d 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -1485,11 +1485,14 @@ trusted_key_servers: # At least one of `sp_config` or `config_path` must be set in this section to # enable SAML login. # -# (You will probably also want to set the following options to `false` to +# You will probably also want to set the following options to `false` to # disable the regular login/registration flows: # * enable_registration # * password_config.enabled # +# You will also want to investigate the settings under the "sso" configuration +# section below. +# # Once SAML support is enabled, a metadata file will be exposed at # https://:/_matrix/saml2/metadata.xml, which you may be able to # use to configure your SAML IdP with. Alternatively, you can manually configure @@ -1612,31 +1615,6 @@ saml2_config: # - attribute: department # value: "sales" - # Directory in which Synapse will try to find the template files below. - # If not set, default templates from within the Synapse package will be used. - # - # DO NOT UNCOMMENT THIS SETTING unless you want to customise the templates. - # If you *do* uncomment it, you will need to make sure that all the templates - # below are in the directory. - # - # Synapse will look for the following templates in this directory: - # - # * HTML page to display to users if something goes wrong during the - # authentication process: 'saml_error.html'. - # - # When rendering, this template is given the following variables: - # * code: an HTML error code corresponding to the error that is being - # returned (typically 400 or 500) - # - # * msg: a textual message describing the error. - # - # The variables will automatically be HTML-escaped. - # - # You can see the default templates at: - # https://github.com/matrix-org/synapse/tree/master/synapse/res/templates - # - #template_dir: "res/templates" - # OpenID Connect integration. The following settings can be used to make Synapse # use an OpenID Connect Provider for authentication, instead of its internal diff --git a/synapse/config/saml2_config.py b/synapse/config/saml2_config.py index cc7401888b..99aa8b3bf1 100644 --- a/synapse/config/saml2_config.py +++ b/synapse/config/saml2_config.py @@ -169,10 +169,6 @@ class SAML2Config(Config): saml2_config.get("saml_session_lifetime", "15m") ) - self.saml2_error_html_template = self.read_templates( - ["saml_error.html"], saml2_config.get("template_dir") - )[0] - def _default_saml_config_dict( self, required_attributes: set, optional_attributes: set ): @@ -225,11 +221,14 @@ class SAML2Config(Config): # At least one of `sp_config` or `config_path` must be set in this section to # enable SAML login. # - # (You will probably also want to set the following options to `false` to + # You will probably also want to set the following options to `false` to # disable the regular login/registration flows: # * enable_registration # * password_config.enabled # + # You will also want to investigate the settings under the "sso" configuration + # section below. + # # Once SAML support is enabled, a metadata file will be exposed at # https://:/_matrix/saml2/metadata.xml, which you may be able to # use to configure your SAML IdP with. Alternatively, you can manually configure @@ -351,31 +350,6 @@ class SAML2Config(Config): # value: "staff" # - attribute: department # value: "sales" - - # Directory in which Synapse will try to find the template files below. - # If not set, default templates from within the Synapse package will be used. - # - # DO NOT UNCOMMENT THIS SETTING unless you want to customise the templates. - # If you *do* uncomment it, you will need to make sure that all the templates - # below are in the directory. - # - # Synapse will look for the following templates in this directory: - # - # * HTML page to display to users if something goes wrong during the - # authentication process: 'saml_error.html'. - # - # When rendering, this template is given the following variables: - # * code: an HTML error code corresponding to the error that is being - # returned (typically 400 or 500) - # - # * msg: a textual message describing the error. - # - # The variables will automatically be HTML-escaped. - # - # You can see the default templates at: - # https://github.com/matrix-org/synapse/tree/master/synapse/res/templates - # - #template_dir: "res/templates" """ % { "config_dir_path": config_dir_path } diff --git a/synapse/handlers/oidc_handler.py b/synapse/handlers/oidc_handler.py index 1b06f3173f..4230dbaf99 100644 --- a/synapse/handlers/oidc_handler.py +++ b/synapse/handlers/oidc_handler.py @@ -131,10 +131,10 @@ class OidcHandler: def _render_error( self, request, error: str, error_description: Optional[str] = None ) -> None: - """Renders the error template and respond with it. + """Render the error template and respond to the request with it. This is used to show errors to the user. The template of this page can - be found under ``synapse/res/templates/sso_error.html``. + be found under `synapse/res/templates/sso_error.html`. Args: request: The incoming request from the browser. diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py index 66b063f991..8715abd4d1 100644 --- a/synapse/handlers/saml_handler.py +++ b/synapse/handlers/saml_handler.py @@ -21,9 +21,10 @@ import saml2 import saml2.response from saml2.client import Saml2Client -from synapse.api.errors import AuthError, SynapseError +from synapse.api.errors import SynapseError from synapse.config import ConfigError from synapse.config.saml2_config import SamlAttributeRequirement +from synapse.http.server import respond_with_html from synapse.http.servlet import parse_string from synapse.http.site import SynapseRequest from synapse.module_api import ModuleApi @@ -41,6 +42,10 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) +class MappingException(Exception): + """Used to catch errors when mapping the SAML2 response to a user.""" + + @attr.s class Saml2SessionData: """Data we track about SAML2 sessions""" @@ -68,6 +73,7 @@ class SamlHandler: hs.config.saml2_grandfathered_mxid_source_attribute ) self._saml2_attribute_requirements = hs.config.saml2.attribute_requirements + self._error_template = hs.config.sso_error_template # plugin to do custom mapping from saml response to mxid self._user_mapping_provider = hs.config.saml2_user_mapping_provider_class( @@ -84,6 +90,25 @@ class SamlHandler: # a lock on the mappings self._mapping_lock = Linearizer(name="saml_mapping", clock=self._clock) + def _render_error( + self, request, error: str, error_description: Optional[str] = None + ) -> None: + """Render the error template and respond to the request with it. + + This is used to show errors to the user. The template of this page can + be found under `synapse/res/templates/sso_error.html`. + + Args: + request: The incoming request from the browser. + We'll respond with an HTML page describing the error. + error: A technical identifier for this error. + error_description: A human-readable description of the error. + """ + html = self._error_template.render( + error=error, error_description=error_description + ) + respond_with_html(request, 400, html) + def handle_redirect_request( self, client_redirect_url: bytes, ui_auth_session_id: Optional[str] = None ) -> bytes: @@ -134,49 +159,6 @@ class SamlHandler: # the dict. self.expire_sessions() - # Pull out the user-agent and IP from the request. - user_agent = request.requestHeaders.getRawHeaders(b"User-Agent", default=[b""])[ - 0 - ].decode("ascii", "surrogateescape") - ip_address = self.hs.get_ip_from_request(request) - - user_id, current_session = await self._map_saml_response_to_user( - resp_bytes, relay_state, user_agent, ip_address - ) - - # Complete the interactive auth session or the login. - if current_session and current_session.ui_auth_session_id: - await self._auth_handler.complete_sso_ui_auth( - user_id, current_session.ui_auth_session_id, request - ) - - else: - await self._auth_handler.complete_sso_login(user_id, request, relay_state) - - async def _map_saml_response_to_user( - self, - resp_bytes: str, - client_redirect_url: str, - user_agent: str, - ip_address: str, - ) -> Tuple[str, Optional[Saml2SessionData]]: - """ - Given a sample response, retrieve the cached session and user for it. - - Args: - resp_bytes: The SAML response. - client_redirect_url: The redirect URL passed in by the client. - user_agent: The user agent of the client making the request. - ip_address: The IP address of the client making the request. - - Returns: - Tuple of the user ID and SAML session associated with this response. - - Raises: - SynapseError if there was a problem with the response. - RedirectException: some mapping providers may raise this if they need - to redirect to an interstitial page. - """ try: saml2_auth = self._saml_client.parse_authn_request_response( resp_bytes, @@ -189,12 +171,23 @@ class SamlHandler: # in the (user-visible) exception message, so let's log the exception here # so we can track down the session IDs later. logger.warning(str(e)) - raise SynapseError(400, "Unexpected SAML2 login.") + self._render_error( + request, "unsolicited_response", "Unexpected SAML2 login." + ) + return except Exception as e: - raise SynapseError(400, "Unable to parse SAML2 response: %s." % (e,)) + self._render_error( + request, + "invalid_response", + "Unable to parse SAML2 response: %s." % (e,), + ) + return if saml2_auth.not_signed: - raise SynapseError(400, "SAML2 response was not signed.") + self._render_error( + request, "unsigned_respond", "SAML2 response was not signed." + ) + return logger.debug("SAML2 response: %s", saml2_auth.origxml) for assertion in saml2_auth.assertions: @@ -213,15 +206,73 @@ class SamlHandler: saml2_auth.in_response_to, None ) + # Ensure that the attributes of the logged in user meet the required + # attributes. for requirement in self._saml2_attribute_requirements: - _check_attribute_requirement(saml2_auth.ava, requirement) + if not _check_attribute_requirement(saml2_auth.ava, requirement): + self._render_error( + request, "unauthorised", "You are not authorised to log in here." + ) + return + + # Pull out the user-agent and IP from the request. + user_agent = request.requestHeaders.getRawHeaders(b"User-Agent", default=[b""])[ + 0 + ].decode("ascii", "surrogateescape") + ip_address = self.hs.get_ip_from_request(request) + + # Call the mapper to register/login the user + try: + user_id = await self._map_saml_response_to_user( + saml2_auth, relay_state, user_agent, ip_address + ) + except MappingException as e: + logger.exception("Could not map user") + self._render_error(request, "mapping_error", str(e)) + return + + # Complete the interactive auth session or the login. + if current_session and current_session.ui_auth_session_id: + await self._auth_handler.complete_sso_ui_auth( + user_id, current_session.ui_auth_session_id, request + ) + + else: + await self._auth_handler.complete_sso_login(user_id, request, relay_state) + + async def _map_saml_response_to_user( + self, + saml2_auth: saml2.response.AuthnResponse, + client_redirect_url: str, + user_agent: str, + ip_address: str, + ) -> str: + """ + Given a SAML response, retrieve the user ID for it and possibly register the user. + + Args: + saml2_auth: The parsed SAML2 response. + client_redirect_url: The redirect URL passed in by the client. + user_agent: The user agent of the client making the request. + ip_address: The IP address of the client making the request. + + Returns: + The user ID associated with this response. + + Raises: + MappingException if there was a problem mapping the response to a user. + RedirectException: some mapping providers may raise this if they need + to redirect to an interstitial page. + """ remote_user_id = self._user_mapping_provider.get_remote_user_id( saml2_auth, client_redirect_url ) if not remote_user_id: - raise Exception("Failed to extract remote user id from SAML response") + raise MappingException( + "Failed to extract remote user id from SAML response" + ) with (await self._mapping_lock.queue(self._auth_provider_id)): # first of all, check if we already have a mapping for this user @@ -235,7 +286,7 @@ class SamlHandler: ) if registered_user_id is not None: logger.info("Found existing mapping %s", registered_user_id) - return registered_user_id, current_session + return registered_user_id # backwards-compatibility hack: see if there is an existing user with a # suitable mapping from the uid @@ -260,7 +311,7 @@ class SamlHandler: await self._datastore.record_user_external_id( self._auth_provider_id, remote_user_id, registered_user_id ) - return registered_user_id, current_session + return registered_user_id # Map saml response to user attributes using the configured mapping provider for i in range(1000): @@ -277,7 +328,7 @@ class SamlHandler: localpart = attribute_dict.get("mxid_localpart") if not localpart: - raise Exception( + raise MappingException( "Error parsing SAML2 response: SAML mapping provider plugin " "did not return a mxid_localpart value" ) @@ -294,8 +345,8 @@ class SamlHandler: else: # Unable to generate a username in 1000 iterations # Break and return error to the user - raise SynapseError( - 500, "Unable to generate a Matrix ID from the SAML response" + raise MappingException( + "Unable to generate a Matrix ID from the SAML response" ) logger.info("Mapped SAML user to local part %s", localpart) @@ -310,7 +361,7 @@ class SamlHandler: await self._datastore.record_user_external_id( self._auth_provider_id, remote_user_id, registered_user_id ) - return registered_user_id, current_session + return registered_user_id def expire_sessions(self): expire_before = self._clock.time_msec() - self._saml2_session_lifetime @@ -323,11 +374,11 @@ class SamlHandler: del self._outstanding_requests_dict[reqid] -def _check_attribute_requirement(ava: dict, req: SamlAttributeRequirement): +def _check_attribute_requirement(ava: dict, req: SamlAttributeRequirement) -> bool: values = ava.get(req.attribute, []) for v in values: if v == req.value: - return + return True logger.info( "SAML2 attribute %s did not match required value '%s' (was '%s')", @@ -335,7 +386,7 @@ def _check_attribute_requirement(ava: dict, req: SamlAttributeRequirement): req.value, values, ) - raise AuthError(403, "You are not authorized to log in here.") + return False DOT_REPLACE_PATTERN = re.compile( @@ -390,7 +441,7 @@ class DefaultSamlMappingProvider: return saml_response.ava["uid"][0] except KeyError: logger.warning("SAML2 response lacks a 'uid' attestation") - raise SynapseError(400, "'uid' not in SAML2 response") + raise MappingException("'uid' not in SAML2 response") def saml_response_to_user_attributes( self, diff --git a/synapse/res/templates/saml_error.html b/synapse/res/templates/saml_error.html deleted file mode 100644 index 01cd9bdaf3..0000000000 --- a/synapse/res/templates/saml_error.html +++ /dev/null @@ -1,52 +0,0 @@ - - - - - SSO login error - - -{# a 403 means we have actively rejected their login #} -{% if code == 403 %} -

You are not allowed to log in here.

-{% else %} -

- There was an error during authentication: -

-
{{ msg }}
-

- If you are seeing this page after clicking a link sent to you via email, make - sure you only click the confirmation link once, and that you open the - validation link in the same client you're logging in from. -

-

- Try logging in again from your Matrix client and if the problem persists - please contact the server's administrator. -

- - -{% endif %} - - diff --git a/synapse/res/templates/sso_error.html b/synapse/res/templates/sso_error.html index 43a211386b..af8459719a 100644 --- a/synapse/res/templates/sso_error.html +++ b/synapse/res/templates/sso_error.html @@ -5,14 +5,49 @@ SSO error -

Oops! Something went wrong during authentication.

+{# If an error of unauthorised is returned it means we have actively rejected their login #} +{% if error == "unauthorised" %} +

You are not allowed to log in here.

+{% else %} +

+ There was an error during authentication: +

+
{{ error_description }}
+

+ If you are seeing this page after clicking a link sent to you via email, make + sure you only click the confirmation link once, and that you open the + validation link in the same client you're logging in from. +

Try logging in again from your Matrix client and if the problem persists please contact the server's administrator.

Error: {{ error }}

- {% if error_description %} - 
{{ error_description }}
- {% endif %} + + +{% endif %} diff --git a/synapse/rest/saml2/response_resource.py b/synapse/rest/saml2/response_resource.py index c10188a5d7..f6668fb5e3 100644 --- a/synapse/rest/saml2/response_resource.py +++ b/synapse/rest/saml2/response_resource.py @@ -13,10 +13,8 @@ # 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. -from twisted.python import failure -from synapse.api.errors import SynapseError -from synapse.http.server import DirectServeHtmlResource, return_html_error +from synapse.http.server import DirectServeHtmlResource class SAML2ResponseResource(DirectServeHtmlResource): @@ -27,21 +25,15 @@ class SAML2ResponseResource(DirectServeHtmlResource): def __init__(self, hs): super().__init__() self._saml_handler = hs.get_saml_handler() - self._error_html_template = hs.config.saml2.saml2_error_html_template async def _async_render_GET(self, request): # We're not expecting any GET request on that resource if everything goes right, # but some IdPs sometimes end up responding with a 302 redirect on this endpoint. # In this case, just tell the user that something went wrong and they should # try to authenticate again. - f = failure.Failure( - SynapseError(400, "Unexpected GET request on /saml2/authn_response") + self._saml_handler._render_error( + request, "unexpected_get", "Unexpected GET request on /saml2/authn_response" ) - return_html_error(f, request, self._error_html_template) async def _async_render_POST(self, request): - try: - await self._saml_handler.handle_saml_response(request) - except Exception: - f = failure.Failure() - return_html_error(f, request, self._error_html_template) + await self._saml_handler.handle_saml_response(request) -- cgit 1.5.1 From aec294ee0d0f2fa4ccef57085d670b8939de3669 Mon Sep 17 00:00:00 2001 From: Patrick Cloke Date: Mon, 14 Sep 2020 12:50:06 -0400 Subject: Use slots in attrs classes where possible (#8296) slots use less memory (and attribute access is faster) while slightly limiting the flexibility of the class attributes. This focuses on objects which are instantiated "often" and for short periods of time. --- changelog.d/8296.misc | 1 + synapse/handlers/acme_issuing_service.py | 2 +- synapse/handlers/auth.py | 2 +- synapse/handlers/e2e_keys.py | 2 +- synapse/handlers/federation.py | 2 +- synapse/handlers/saml_handler.py | 2 +- synapse/handlers/sync.py | 34 +++++++--------------- synapse/http/federation/well_known_resolver.py | 2 +- synapse/http/matrixfederationclient.py | 2 +- synapse/logging/context.py | 4 +-- synapse/metrics/__init__.py | 4 +-- synapse/notifier.py | 4 +-- synapse/replication/tcp/streams/_base.py | 4 +-- synapse/rest/media/v1/preview_url_resource.py | 2 +- synapse/state/__init__.py | 2 +- synapse/storage/databases/main/end_to_end_keys.py | 2 +- .../storage/databases/main/event_push_actions.py | 2 +- synapse/storage/databases/main/ui_auth.py | 2 +- synapse/storage/prepare_database.py | 2 +- synapse/storage/relations.py | 2 +- synapse/util/__init__.py | 2 +- synapse/util/caches/__init__.py | 2 +- 22 files changed, 33 insertions(+), 50 deletions(-) create mode 100644 changelog.d/8296.misc (limited to 'synapse/handlers/saml_handler.py') diff --git a/changelog.d/8296.misc b/changelog.d/8296.misc new file mode 100644 index 0000000000..f593a5b347 --- /dev/null +++ b/changelog.d/8296.misc @@ -0,0 +1 @@ +Use slotted classes where possible. diff --git a/synapse/handlers/acme_issuing_service.py b/synapse/handlers/acme_issuing_service.py index 69650ff221..7294649d71 100644 --- a/synapse/handlers/acme_issuing_service.py +++ b/synapse/handlers/acme_issuing_service.py @@ -76,7 +76,7 @@ def create_issuing_service(reactor, acme_url, account_key_file, well_known_resou ) -@attr.s +@attr.s(slots=True) @implementer(ICertificateStore) class ErsatzStore: """ diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 90189869cc..4e658d9a48 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -1235,7 +1235,7 @@ class AuthHandler(BaseHandler): return urllib.parse.urlunparse(url_parts) -@attr.s +@attr.s(slots=True) class MacaroonGenerator: hs = attr.ib() diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index d629c7c16c..dd40fd1299 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -1201,7 +1201,7 @@ def _one_time_keys_match(old_key_json, new_key): return old_key == new_key_copy -@attr.s +@attr.s(slots=True) class SignatureListItem: """An item in the signature list as used by upload_signatures_for_device_keys. """ diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index a5734bebab..262901363f 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -86,7 +86,7 @@ from synapse.visibility import filter_events_for_server logger = logging.getLogger(__name__) -@attr.s +@attr.s(slots=True) class _NewEventInfo: """Holds information about a received event, ready for passing to _handle_new_events diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py index 8715abd4d1..285c481a96 100644 --- a/synapse/handlers/saml_handler.py +++ b/synapse/handlers/saml_handler.py @@ -46,7 +46,7 @@ class MappingException(Exception): """Used to catch errors when mapping the SAML2 response to a user.""" -@attr.s +@attr.s(slots=True) class Saml2SessionData: """Data we track about SAML2 sessions""" diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index a615c7c2f0..9b3a4f638b 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -89,14 +89,12 @@ class TimelineBatch: events = attr.ib(type=List[EventBase]) limited = attr.ib(bool) - def __nonzero__(self) -> bool: + def __bool__(self) -> bool: """Make the result appear empty if there are no updates. This is used to tell if room needs to be part of the sync result. """ return bool(self.events) - __bool__ = __nonzero__ # python3 - # We can't freeze this class, because we need to update it after it's instantiated to # update its unread count. This is because we calculate the unread count for a room only @@ -114,7 +112,7 @@ class JoinedSyncResult: summary = attr.ib(type=Optional[JsonDict]) unread_count = attr.ib(type=int) - def __nonzero__(self) -> bool: + def __bool__(self) -> bool: """Make the result appear empty if there are no updates. This is used to tell if room needs to be part of the sync result. """ @@ -127,8 +125,6 @@ class JoinedSyncResult: # else in the result, we don't need to send it. ) - __bool__ = __nonzero__ # python3 - @attr.s(slots=True, frozen=True) class ArchivedSyncResult: @@ -137,26 +133,22 @@ class ArchivedSyncResult: state = attr.ib(type=StateMap[EventBase]) account_data = attr.ib(type=List[JsonDict]) - def __nonzero__(self) -> bool: + def __bool__(self) -> bool: """Make the result appear empty if there are no updates. This is used to tell if room needs to be part of the sync result. """ return bool(self.timeline or self.state or self.account_data) - __bool__ = __nonzero__ # python3 - @attr.s(slots=True, frozen=True) class InvitedSyncResult: room_id = attr.ib(type=str) invite = attr.ib(type=EventBase) - def __nonzero__(self) -> bool: + def __bool__(self) -> bool: """Invited rooms should always be reported to the client""" return True - __bool__ = __nonzero__ # python3 - @attr.s(slots=True, frozen=True) class GroupsSyncResult: @@ -164,11 +156,9 @@ class GroupsSyncResult: invite = attr.ib(type=JsonDict) leave = attr.ib(type=JsonDict) - def __nonzero__(self) -> bool: + def __bool__(self) -> bool: return bool(self.join or self.invite or self.leave) - __bool__ = __nonzero__ # python3 - @attr.s(slots=True, frozen=True) class DeviceLists: @@ -181,13 +171,11 @@ class DeviceLists: changed = attr.ib(type=Collection[str]) left = attr.ib(type=Collection[str]) - def __nonzero__(self) -> bool: + def __bool__(self) -> bool: return bool(self.changed or self.left) - __bool__ = __nonzero__ # python3 - -@attr.s +@attr.s(slots=True) class _RoomChanges: """The set of room entries to include in the sync, plus the set of joined and left room IDs since last sync. @@ -227,7 +215,7 @@ class SyncResult: device_one_time_keys_count = attr.ib(type=JsonDict) groups = attr.ib(type=Optional[GroupsSyncResult]) - def __nonzero__(self) -> bool: + def __bool__(self) -> bool: """Make the result appear empty if there are no updates. This is used to tell if the notifier needs to wait for more events when polling for events. @@ -243,8 +231,6 @@ class SyncResult: or self.groups ) - __bool__ = __nonzero__ # python3 - class SyncHandler: def __init__(self, hs: "HomeServer"): @@ -2038,7 +2024,7 @@ def _calculate_state( return {event_id_to_key[e]: e for e in state_ids} -@attr.s +@attr.s(slots=True) class SyncResultBuilder: """Used to help build up a new SyncResult for a user @@ -2074,7 +2060,7 @@ class SyncResultBuilder: to_device = attr.ib(type=List[JsonDict], default=attr.Factory(list)) -@attr.s +@attr.s(slots=True) class RoomSyncResultBuilder: """Stores information needed to create either a `JoinedSyncResult` or `ArchivedSyncResult`. diff --git a/synapse/http/federation/well_known_resolver.py b/synapse/http/federation/well_known_resolver.py index e6f067ca29..a306faa267 100644 --- a/synapse/http/federation/well_known_resolver.py +++ b/synapse/http/federation/well_known_resolver.py @@ -311,7 +311,7 @@ def _parse_cache_control(headers: Headers) -> Dict[bytes, Optional[bytes]]: return cache_controls -@attr.s() +@attr.s(slots=True) class _FetchWellKnownFailure(Exception): # True if we didn't get a non-5xx HTTP response, i.e. this may or may not be # a temporary failure. diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 5eaf3151ce..3c86cbc546 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -76,7 +76,7 @@ MAXINT = sys.maxsize _next_id = 1 -@attr.s(frozen=True) +@attr.s(slots=True, frozen=True) class MatrixFederationRequest: method = attr.ib() """HTTP method diff --git a/synapse/logging/context.py b/synapse/logging/context.py index 22598e02d2..2e282d9d67 100644 --- a/synapse/logging/context.py +++ b/synapse/logging/context.py @@ -217,11 +217,9 @@ class _Sentinel: def record_event_fetch(self, event_count): pass - def __nonzero__(self): + def __bool__(self): return False - __bool__ = __nonzero__ # python3 - SENTINEL_CONTEXT = _Sentinel() diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index 2643380d9e..a1f7ca3449 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -59,7 +59,7 @@ class RegistryProxy: yield metric -@attr.s(hash=True) +@attr.s(slots=True, hash=True) class LaterGauge: name = attr.ib(type=str) @@ -205,7 +205,7 @@ class InFlightGauge: all_gauges[self.name] = self -@attr.s(hash=True) +@attr.s(slots=True, hash=True) class BucketCollector: """ Like a Histogram, but allows buckets to be point-in-time instead of diff --git a/synapse/notifier.py b/synapse/notifier.py index 12cd84b27b..a8fd3ef886 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -164,11 +164,9 @@ class _NotifierUserStream: class EventStreamResult(namedtuple("EventStreamResult", ("events", "tokens"))): - def __nonzero__(self): + def __bool__(self): return bool(self.events) - __bool__ = __nonzero__ # python3 - class Notifier: """ This class is responsible for notifying any listeners when there are diff --git a/synapse/replication/tcp/streams/_base.py b/synapse/replication/tcp/streams/_base.py index 682d47f402..1f609f158c 100644 --- a/synapse/replication/tcp/streams/_base.py +++ b/synapse/replication/tcp/streams/_base.py @@ -383,7 +383,7 @@ class CachesStream(Stream): the cache on the workers """ - @attr.s + @attr.s(slots=True) class CachesStreamRow: """Stream to inform workers they should invalidate their cache. @@ -441,7 +441,7 @@ class DeviceListsStream(Stream): told about a device update. """ - @attr.s + @attr.s(slots=True) class DeviceListsStreamRow: entity = attr.ib(type=str) diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index cd8c246594..987765e877 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -102,7 +102,7 @@ for endpoint, globs in _oembed_globs.items(): _oembed_patterns[re.compile(pattern)] = endpoint -@attr.s +@attr.s(slots=True) class OEmbedResult: # Either HTML content or URL must be provided. html = attr.ib(type=Optional[str]) diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py index c7e3015b5d..56d6afb863 100644 --- a/synapse/state/__init__.py +++ b/synapse/state/__init__.py @@ -678,7 +678,7 @@ def resolve_events_with_store( ) -@attr.s +@attr.s(slots=True) class StateResolutionStore: """Interface that allows state resolution algorithms to access the database in well defined way. diff --git a/synapse/storage/databases/main/end_to_end_keys.py b/synapse/storage/databases/main/end_to_end_keys.py index fba3098ea2..c8df0bcb3f 100644 --- a/synapse/storage/databases/main/end_to_end_keys.py +++ b/synapse/storage/databases/main/end_to_end_keys.py @@ -35,7 +35,7 @@ if TYPE_CHECKING: from synapse.handlers.e2e_keys import SignatureListItem -@attr.s +@attr.s(slots=True) class DeviceKeyLookupResult: """The type returned by get_e2e_device_keys_and_signatures""" diff --git a/synapse/storage/databases/main/event_push_actions.py b/synapse/storage/databases/main/event_push_actions.py index 5233ed83e2..7805fb814e 100644 --- a/synapse/storage/databases/main/event_push_actions.py +++ b/synapse/storage/databases/main/event_push_actions.py @@ -969,7 +969,7 @@ def _action_has_highlight(actions): return False -@attr.s +@attr.s(slots=True) class _EventPushSummary: """Summary of pending event push actions for a given user in a given room. Used in _rotate_notifs_before_txn to manipulate results from event_push_actions. diff --git a/synapse/storage/databases/main/ui_auth.py b/synapse/storage/databases/main/ui_auth.py index b89668d561..3b9211a6d2 100644 --- a/synapse/storage/databases/main/ui_auth.py +++ b/synapse/storage/databases/main/ui_auth.py @@ -23,7 +23,7 @@ from synapse.types import JsonDict from synapse.util import json_encoder, stringutils -@attr.s +@attr.s(slots=True) class UIAuthSessionData: session_id = attr.ib(type=str) # The dictionary from the client root level, not the 'auth' key. diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index a7f2dfb850..4957e77f4c 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -638,7 +638,7 @@ def _get_or_create_schema_state(txn, database_engine): return None -@attr.s() +@attr.s(slots=True) class _DirectoryListing: """Helper class to store schema file name and the absolute path to it. diff --git a/synapse/storage/relations.py b/synapse/storage/relations.py index d30e3f11e7..cec96ad6a7 100644 --- a/synapse/storage/relations.py +++ b/synapse/storage/relations.py @@ -22,7 +22,7 @@ from synapse.api.errors import SynapseError logger = logging.getLogger(__name__) -@attr.s +@attr.s(slots=True) class PaginationChunk: """Returned by relation pagination APIs. diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py index 60ecc498ab..d55b93d763 100644 --- a/synapse/util/__init__.py +++ b/synapse/util/__init__.py @@ -45,7 +45,7 @@ def unwrapFirstError(failure): return failure.value.subFailure -@attr.s +@attr.s(slots=True) class Clock: """ A Clock wraps a Twisted reactor and provides utilities on top of it. diff --git a/synapse/util/caches/__init__.py b/synapse/util/caches/__init__.py index 237f588658..8fc05be278 100644 --- a/synapse/util/caches/__init__.py +++ b/synapse/util/caches/__init__.py @@ -42,7 +42,7 @@ response_cache_evicted = Gauge( response_cache_total = Gauge("synapse_util_caches_response_cache:total", "", ["name"]) -@attr.s +@attr.s(slots=True) class CacheMetric: _cache = attr.ib() -- cgit 1.5.1