diff options
36 files changed, 643 insertions, 217 deletions
diff --git a/changelog.d/8617.feature b/changelog.d/8617.feature new file mode 100644 index 0000000000..4f1e788506 --- /dev/null +++ b/changelog.d/8617.feature @@ -0,0 +1 @@ +Add admin API for logging in as a user. diff --git a/changelog.d/8765.misc b/changelog.d/8765.misc new file mode 100644 index 0000000000..053f9acc9c --- /dev/null +++ b/changelog.d/8765.misc @@ -0,0 +1 @@ +Consolidate logic between the OpenID Connect and SAML code. diff --git a/changelog.d/8770.misc b/changelog.d/8770.misc new file mode 100644 index 0000000000..b5876a82f9 --- /dev/null +++ b/changelog.d/8770.misc @@ -0,0 +1 @@ +Use `TYPE_CHECKING` instead of magic `MYPY` variable. diff --git a/changelog.d/8771.doc b/changelog.d/8771.doc new file mode 100644 index 0000000000..297cf61e98 --- /dev/null +++ b/changelog.d/8771.doc @@ -0,0 +1 @@ +Remove extraneous comma from JSON example in User Admin API docs. \ No newline at end of file diff --git a/docs/admin_api/user_admin_api.rst b/docs/admin_api/user_admin_api.rst index d4051d0257..84863296e3 100644 --- a/docs/admin_api/user_admin_api.rst +++ b/docs/admin_api/user_admin_api.rst @@ -254,7 +254,7 @@ with a body of: { "new_password": "<secret>", - "logout_devices": true, + "logout_devices": true } To use it, you will need to authenticate by providing an ``access_token`` for a @@ -424,6 +424,41 @@ The following fields are returned in the JSON response body: - ``next_token``: integer - Indication for pagination. See above. - ``total`` - integer - Total number of media. +Login as a user +=============== + +Get an access token that can be used to authenticate as that user. Useful for +when admins wish to do actions on behalf of a user. + +The API is:: + + POST /_synapse/admin/v1/users/<user_id>/login + {} + +An optional ``valid_until_ms`` field can be specified in the request body as an +integer timestamp that specifies when the token should expire. By default tokens +do not expire. + +A response body like the following is returned: + +.. code:: json + + { + "access_token": "<opaque_access_token_string>" + } + + +This API does *not* generate a new device for the user, and so will not appear +their ``/devices`` list, and in general the target user should not be able to +tell they have been logged in as. + +To expire the token call the standard ``/logout`` API with the token. + +Note: The token will expire if the *admin* user calls ``/logout/all`` from any +of their devices, but the token will *not* expire if the target user does the +same. + + User devices ============ diff --git a/synapse/api/auth_blocking.py b/synapse/api/auth_blocking.py index d8fafd7cb8..9c227218e0 100644 --- a/synapse/api/auth_blocking.py +++ b/synapse/api/auth_blocking.py @@ -14,10 +14,12 @@ # limitations under the License. import logging +from typing import Optional from synapse.api.constants import LimitBlockingTypes, UserTypes from synapse.api.errors import Codes, ResourceLimitError from synapse.config.server import is_threepid_reserved +from synapse.types import Requester logger = logging.getLogger(__name__) @@ -33,24 +35,47 @@ class AuthBlocking: self._max_mau_value = hs.config.max_mau_value self._limit_usage_by_mau = hs.config.limit_usage_by_mau self._mau_limits_reserved_threepids = hs.config.mau_limits_reserved_threepids + self._server_name = hs.hostname - async def check_auth_blocking(self, user_id=None, threepid=None, user_type=None): + async def check_auth_blocking( + self, + user_id: Optional[str] = None, + threepid: Optional[dict] = None, + user_type: Optional[str] = None, + requester: Optional[Requester] = None, + ): """Checks if the user should be rejected for some external reason, such as monthly active user limiting or global disable flag Args: - user_id(str|None): If present, checks for presence against existing + user_id: If present, checks for presence against existing MAU cohort - threepid(dict|None): If present, checks for presence against configured + threepid: If present, checks for presence against configured reserved threepid. Used in cases where the user is trying register with a MAU blocked server, normally they would be rejected but their threepid is on the reserved list. user_id and threepid should never be set at the same time. - user_type(str|None): If present, is used to decide whether to check against + user_type: If present, is used to decide whether to check against certain blocking reasons like MAU. + + requester: If present, and the authenticated entity is a user, checks for + presence against existing MAU cohort. Passing in both a `user_id` and + `requester` is an error. """ + if requester and user_id: + raise Exception( + "Passed in both 'user_id' and 'requester' to 'check_auth_blocking'" + ) + + if requester: + if requester.authenticated_entity.startswith("@"): + user_id = requester.authenticated_entity + elif requester.authenticated_entity == self._server_name: + # We never block the server from doing actions on behalf of + # users. + return # Never fail an auth check for the server notices users or support user # This can be a problem where event creation is prohibited due to blocking diff --git a/synapse/events/spamcheck.py b/synapse/events/spamcheck.py index bad18f7fdf..936896656a 100644 --- a/synapse/events/spamcheck.py +++ b/synapse/events/spamcheck.py @@ -15,13 +15,12 @@ # limitations under the License. import inspect -from typing import Any, Dict, List, Optional, Tuple +from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple from synapse.spam_checker_api import RegistrationBehaviour from synapse.types import Collection -MYPY = False -if MYPY: +if TYPE_CHECKING: import synapse.events import synapse.server diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py index bd8e71ae56..bb81c0e81d 100644 --- a/synapse/handlers/_base.py +++ b/synapse/handlers/_base.py @@ -169,7 +169,9 @@ class BaseHandler: # and having homeservers have their own users leave keeps more # of that decision-making and control local to the guest-having # homeserver. - requester = synapse.types.create_requester(target_user, is_guest=True) + requester = synapse.types.create_requester( + target_user, is_guest=True, authenticated_entity=self.server_name + ) handler = self.hs.get_room_member_handler() await handler.update_membership( requester, diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 213baea2e3..5163afd86c 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -698,8 +698,12 @@ class AuthHandler(BaseHandler): } async def get_access_token_for_user_id( - self, user_id: str, device_id: Optional[str], valid_until_ms: Optional[int] - ): + self, + user_id: str, + device_id: Optional[str], + valid_until_ms: Optional[int], + puppets_user_id: Optional[str] = None, + ) -> str: """ Creates a new access token for the user with the given user ID. @@ -725,13 +729,25 @@ class AuthHandler(BaseHandler): fmt_expiry = time.strftime( " until %Y-%m-%d %H:%M:%S", time.localtime(valid_until_ms / 1000.0) ) - logger.info("Logging in user %s on device %s%s", user_id, device_id, fmt_expiry) + + if puppets_user_id: + logger.info( + "Logging in user %s as %s%s", user_id, puppets_user_id, fmt_expiry + ) + else: + logger.info( + "Logging in user %s on device %s%s", user_id, device_id, fmt_expiry + ) await self.auth.check_auth_blocking(user_id) access_token = self.macaroon_gen.generate_access_token(user_id) await self.store.add_access_token_to_user( - user_id, access_token, device_id, valid_until_ms + user_id=user_id, + token=access_token, + device_id=device_id, + valid_until_ms=valid_until_ms, + puppets_user_id=puppets_user_id, ) # the device *should* have been registered before we got here; however, diff --git a/synapse/handlers/deactivate_account.py b/synapse/handlers/deactivate_account.py index 4efe6c530a..e808142365 100644 --- a/synapse/handlers/deactivate_account.py +++ b/synapse/handlers/deactivate_account.py @@ -39,6 +39,7 @@ class DeactivateAccountHandler(BaseHandler): self._room_member_handler = hs.get_room_member_handler() self._identity_handler = hs.get_identity_handler() self.user_directory_handler = hs.get_user_directory_handler() + self._server_name = hs.hostname # Flag that indicates whether the process to part users from rooms is running self._user_parter_running = False @@ -152,7 +153,7 @@ class DeactivateAccountHandler(BaseHandler): for room in pending_invites: try: await self._room_member_handler.update_membership( - create_requester(user), + create_requester(user, authenticated_entity=self._server_name), user, room.room_id, "leave", @@ -208,7 +209,7 @@ class DeactivateAccountHandler(BaseHandler): logger.info("User parter parting %r from %r", user_id, room_id) try: await self._room_member_handler.update_membership( - create_requester(user), + create_requester(user, authenticated_entity=self._server_name), user, room_id, "leave", diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index c6791fb912..96843338ae 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -472,7 +472,7 @@ class EventCreationHandler: Returns: Tuple of created event, Context """ - await self.auth.check_auth_blocking(requester.user.to_string()) + await self.auth.check_auth_blocking(requester=requester) if event_dict["type"] == EventTypes.Create and event_dict["state_key"] == "": room_version = event_dict["content"]["room_version"] @@ -619,7 +619,13 @@ class EventCreationHandler: if requester.app_service is not None: return - user_id = requester.user.to_string() + user_id = requester.authenticated_entity + if not user_id.startswith("@"): + # The authenticated entity might not be a user, e.g. if it's the + # server puppetting the user. + return + + user = UserID.from_string(user_id) # exempt the system notices user if ( @@ -639,9 +645,7 @@ class EventCreationHandler: if u["consent_version"] == self.config.user_consent_version: return - consent_uri = self._consent_uri_builder.build_user_consent_uri( - requester.user.localpart - ) + consent_uri = self._consent_uri_builder.build_user_consent_uri(user.localpart) msg = self._block_events_without_consent_error % {"consent_uri": consent_uri} raise ConsentNotGivenError(msg=msg, consent_uri=consent_uri) @@ -1252,7 +1256,7 @@ class EventCreationHandler: for user_id in members: if not self.hs.is_mine_id(user_id): continue - requester = create_requester(user_id) + requester = create_requester(user_id, authenticated_entity=self.server_name) try: event, context = await self.create_event( requester, @@ -1273,11 +1277,6 @@ class EventCreationHandler: requester, event, context, ratelimit=False, ignore_shadow_ban=True, ) return True - except ConsentNotGivenError: - logger.info( - "Failed to send dummy event into room %s for user %s due to " - "lack of consent. Will try another user" % (room_id, user_id) - ) except AuthError: logger.info( "Failed to send dummy event into room %s for user %s due to " diff --git a/synapse/handlers/oidc_handler.py b/synapse/handlers/oidc_handler.py index 331d4e7e96..be8562d47b 100644 --- a/synapse/handlers/oidc_handler.py +++ b/synapse/handlers/oidc_handler.py @@ -34,7 +34,8 @@ from typing_extensions import TypedDict from twisted.web.client import readBody from synapse.config import ConfigError -from synapse.http.server import respond_with_html +from synapse.handlers._base import BaseHandler +from synapse.handlers.sso import MappingException from synapse.http.site import SynapseRequest from synapse.logging.context import make_deferred_yieldable from synapse.types import JsonDict, UserID, map_username_to_mxid_localpart @@ -83,17 +84,12 @@ class OidcError(Exception): return self.error -class MappingException(Exception): - """Used to catch errors when mapping the UserInfo object - """ - - -class OidcHandler: +class OidcHandler(BaseHandler): """Handles requests related to the OpenID Connect login flow. """ def __init__(self, hs: "HomeServer"): - self.hs = hs + super().__init__(hs) self._callback_url = hs.config.oidc_callback_url # type: str self._scopes = hs.config.oidc_scopes # type: List[str] self._user_profile_method = hs.config.oidc_user_profile_method # type: str @@ -120,36 +116,13 @@ class OidcHandler: self._http_client = hs.get_proxied_http_client() self._auth_handler = hs.get_auth_handler() self._registration_handler = hs.get_registration_handler() - self._datastore = hs.get_datastore() - self._clock = hs.get_clock() - self._hostname = hs.hostname # type: str self._server_name = hs.config.server_name # type: str self._macaroon_secret_key = hs.config.macaroon_secret_key - self._error_template = hs.config.sso_error_template # identifier for the external_ids table self._auth_provider_id = "oidc" - 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. Those include - well-known OAuth2/OIDC error types like invalid_request or - access_denied. - 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) + self._sso_handler = hs.get_sso_handler() def _validate_metadata(self): """Verifies the provider metadata. @@ -571,7 +544,7 @@ class OidcHandler: Since we might want to display OIDC-related errors in a user-friendly way, we don't raise SynapseError from here. Instead, we call - ``self._render_error`` which displays an HTML page for the error. + ``self._sso_handler.render_error`` which displays an HTML page for the error. Most of the OpenID Connect logic happens here: @@ -609,7 +582,7 @@ class OidcHandler: if error != "access_denied": logger.error("Error from the OIDC provider: %s %s", error, description) - self._render_error(request, error, description) + self._sso_handler.render_error(request, error, description) return # otherwise, it is presumably a successful response. see: @@ -619,7 +592,9 @@ class OidcHandler: session = request.getCookie(SESSION_COOKIE_NAME) # type: Optional[bytes] if session is None: logger.info("No session cookie found") - self._render_error(request, "missing_session", "No session cookie found") + self._sso_handler.render_error( + request, "missing_session", "No session cookie found" + ) return # Remove the cookie. There is a good chance that if the callback failed @@ -637,7 +612,9 @@ class OidcHandler: # Check for the state query parameter if b"state" not in request.args: logger.info("State parameter is missing") - self._render_error(request, "invalid_request", "State parameter is missing") + self._sso_handler.render_error( + request, "invalid_request", "State parameter is missing" + ) return state = request.args[b"state"][0].decode() @@ -651,17 +628,19 @@ class OidcHandler: ) = self._verify_oidc_session_token(session, state) except MacaroonDeserializationException as e: logger.exception("Invalid session") - self._render_error(request, "invalid_session", str(e)) + self._sso_handler.render_error(request, "invalid_session", str(e)) return except MacaroonInvalidSignatureException as e: logger.exception("Could not verify session") - self._render_error(request, "mismatching_session", str(e)) + self._sso_handler.render_error(request, "mismatching_session", str(e)) return # Exchange the code with the provider if b"code" not in request.args: logger.info("Code parameter is missing") - self._render_error(request, "invalid_request", "Code parameter is missing") + self._sso_handler.render_error( + request, "invalid_request", "Code parameter is missing" + ) return logger.debug("Exchanging code") @@ -670,7 +649,7 @@ class OidcHandler: token = await self._exchange_code(code) except OidcError as e: logger.exception("Could not exchange code") - self._render_error(request, e.error, e.error_description) + self._sso_handler.render_error(request, e.error, e.error_description) return logger.debug("Successfully obtained OAuth2 access token") @@ -683,7 +662,7 @@ class OidcHandler: userinfo = await self._fetch_userinfo(token) except Exception as e: logger.exception("Could not fetch userinfo") - self._render_error(request, "fetch_error", str(e)) + self._sso_handler.render_error(request, "fetch_error", str(e)) return else: logger.debug("Extracting userinfo from id_token") @@ -691,7 +670,7 @@ class OidcHandler: userinfo = await self._parse_id_token(token, nonce=nonce) except Exception as e: logger.exception("Invalid id_token") - self._render_error(request, "invalid_token", str(e)) + self._sso_handler.render_error(request, "invalid_token", str(e)) return # Pull out the user-agent and IP from the request. @@ -705,7 +684,7 @@ class OidcHandler: ) except MappingException as e: logger.exception("Could not map user") - self._render_error(request, "mapping_error", str(e)) + self._sso_handler.render_error(request, "mapping_error", str(e)) return # Mapping providers might not have get_extra_attributes: only call this @@ -770,7 +749,7 @@ class OidcHandler: macaroon.add_first_party_caveat( "ui_auth_session_id = %s" % (ui_auth_session_id,) ) - now = self._clock.time_msec() + now = self.clock.time_msec() expiry = now + duration_in_ms macaroon.add_first_party_caveat("time < %d" % (expiry,)) @@ -845,7 +824,7 @@ class OidcHandler: if not caveat.startswith(prefix): return False expiry = int(caveat[len(prefix) :]) - now = self._clock.time_msec() + now = self.clock.time_msec() return now < expiry async def _map_userinfo_to_user( @@ -885,20 +864,14 @@ class OidcHandler: # to be strings. remote_user_id = str(remote_user_id) - logger.info( - "Looking for existing mapping for user %s:%s", - self._auth_provider_id, - remote_user_id, - ) - - registered_user_id = await self._datastore.get_user_by_external_id( + # first of all, check if we already have a mapping for this user + previously_registered_user_id = await self._sso_handler.get_sso_user_by_remote_user_id( self._auth_provider_id, remote_user_id, ) + if previously_registered_user_id: + return previously_registered_user_id - if registered_user_id is not None: - logger.info("Found existing mapping %s", registered_user_id) - return registered_user_id - + # Otherwise, generate a new user. try: attributes = await self._user_mapping_provider.map_user_attributes( userinfo, token @@ -917,8 +890,8 @@ class OidcHandler: localpart = map_username_to_mxid_localpart(attributes["localpart"]) - user_id = UserID(localpart, self._hostname).to_string() - users = await self._datastore.get_users_by_id_case_insensitive(user_id) + user_id = UserID(localpart, self.server_name).to_string() + users = await self.store.get_users_by_id_case_insensitive(user_id) if users: if self._allow_existing_users: if len(users) == 1: @@ -942,7 +915,8 @@ class OidcHandler: default_display_name=attributes["display_name"], user_agent_ips=(user_agent, ip_address), ) - await self._datastore.record_user_external_id( + + await self.store.record_user_external_id( self._auth_provider_id, remote_user_id, registered_user_id, ) return registered_user_id diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 8e014c9bb5..22d1e9d35c 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -25,7 +25,7 @@ The methods that define policy are: import abc import logging from contextlib import contextmanager -from typing import Dict, Iterable, List, Set, Tuple +from typing import TYPE_CHECKING, Dict, Iterable, List, Set, Tuple from prometheus_client import Counter from typing_extensions import ContextManager @@ -46,8 +46,7 @@ from synapse.util.caches.descriptors import cached from synapse.util.metrics import Measure from synapse.util.wheel_timer import WheelTimer -MYPY = False -if MYPY: +if TYPE_CHECKING: from synapse.server import HomeServer logger = logging.getLogger(__name__) diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py index 74a1ddd780..dee0ef45e7 100644 --- a/synapse/handlers/profile.py +++ b/synapse/handlers/profile.py @@ -206,7 +206,9 @@ class ProfileHandler(BaseHandler): # the join event to update the displayname in the rooms. # This must be done by the target user himself. if by_admin: - requester = create_requester(target_user) + requester = create_requester( + target_user, authenticated_entity=requester.authenticated_entity, + ) await self.store.set_profile_displayname( target_user.localpart, displayname_to_set @@ -286,7 +288,9 @@ class ProfileHandler(BaseHandler): # Same like set_displayname if by_admin: - requester = create_requester(target_user) + requester = create_requester( + target_user, authenticated_entity=requester.authenticated_entity + ) await self.store.set_profile_avatar_url(target_user.localpart, new_avatar_url) diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index ed1ff62599..252f700786 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -52,6 +52,7 @@ class RegistrationHandler(BaseHandler): self.ratelimiter = hs.get_registration_ratelimiter() self.macaroon_gen = hs.get_macaroon_generator() self._server_notices_mxid = hs.config.server_notices_mxid + self._server_name = hs.hostname self.spam_checker = hs.get_spam_checker() @@ -317,7 +318,8 @@ class RegistrationHandler(BaseHandler): requires_join = False if self.hs.config.registration.auto_join_user_id: fake_requester = create_requester( - self.hs.config.registration.auto_join_user_id + self.hs.config.registration.auto_join_user_id, + authenticated_entity=self._server_name, ) # If the room requires an invite, add the user to the list of invites. @@ -329,7 +331,9 @@ class RegistrationHandler(BaseHandler): # being necessary this will occur after the invite was sent. requires_join = True else: - fake_requester = create_requester(user_id) + fake_requester = create_requester( + user_id, authenticated_entity=self._server_name + ) # Choose whether to federate the new room. if not self.hs.config.registration.autocreate_auto_join_rooms_federated: @@ -362,7 +366,9 @@ class RegistrationHandler(BaseHandler): # created it, then ensure the first user joins it. if requires_join: await room_member_handler.update_membership( - requester=create_requester(user_id), + requester=create_requester( + user_id, authenticated_entity=self._server_name + ), target=UserID.from_string(user_id), room_id=info["room_id"], # Since it was just created, there are no remote hosts. @@ -370,11 +376,6 @@ class RegistrationHandler(BaseHandler): action="join", ratelimit=False, ) - - except ConsentNotGivenError as e: - # Technically not necessary to pull out this error though - # moving away from bare excepts is a good thing to do. - logger.error("Failed to join new user to %r: %r", r, e) except Exception as e: logger.error("Failed to join new user to %r: %r", r, e) @@ -426,7 +427,8 @@ class RegistrationHandler(BaseHandler): if requires_invite: await room_member_handler.update_membership( requester=create_requester( - self.hs.config.registration.auto_join_user_id + self.hs.config.registration.auto_join_user_id, + authenticated_entity=self._server_name, ), target=UserID.from_string(user_id), room_id=room_id, @@ -437,7 +439,9 @@ class RegistrationHandler(BaseHandler): # Send the join. await room_member_handler.update_membership( - requester=create_requester(user_id), + requester=create_requester( + user_id, authenticated_entity=self._server_name + ), target=UserID.from_string(user_id), room_id=room_id, remote_room_hosts=remote_room_hosts, diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index e73031475f..930047e730 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -587,7 +587,7 @@ class RoomCreationHandler(BaseHandler): """ user_id = requester.user.to_string() - await self.auth.check_auth_blocking(user_id) + await self.auth.check_auth_blocking(requester=requester) if ( self._server_notices_mxid is not None @@ -1257,7 +1257,9 @@ class RoomShutdownHandler: 400, "User must be our own: %s" % (new_room_user_id,) ) - room_creator_requester = create_requester(new_room_user_id) + room_creator_requester = create_requester( + new_room_user_id, authenticated_entity=requester_user_id + ) info, stream_id = await self._room_creation_handler.create_room( room_creator_requester, @@ -1297,7 +1299,9 @@ class RoomShutdownHandler: try: # Kick users from room - target_requester = create_requester(user_id) + target_requester = create_requester( + user_id, authenticated_entity=requester_user_id + ) _, stream_id = await self.room_member_handler.update_membership( requester=target_requester, target=target_requester.user, diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index fd85e08973..70f8966267 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -965,6 +965,7 @@ class RoomMemberMasterHandler(RoomMemberHandler): self.distributor = hs.get_distributor() self.distributor.declare("user_left_room") + self._server_name = hs.hostname async def _is_remote_room_too_complex( self, room_id: str, remote_room_hosts: List[str] @@ -1059,7 +1060,9 @@ class RoomMemberMasterHandler(RoomMemberHandler): return event_id, stream_id # The room is too large. Leave. - requester = types.create_requester(user, None, False, False, None) + requester = types.create_requester( + user, authenticated_entity=self._server_name + ) await self.update_membership( requester=requester, target=user, room_id=room_id, action="leave" ) diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py index fd6c5e9ea8..aee772239a 100644 --- a/synapse/handlers/saml_handler.py +++ b/synapse/handlers/saml_handler.py @@ -24,7 +24,8 @@ from saml2.client import Saml2Client 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.handlers._base import BaseHandler +from synapse.handlers.sso import MappingException from synapse.http.servlet import parse_string from synapse.http.site import SynapseRequest from synapse.module_api import ModuleApi @@ -42,10 +43,6 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -class MappingException(Exception): - """Used to catch errors when mapping the SAML2 response to a user.""" - - @attr.s(slots=True) class Saml2SessionData: """Data we track about SAML2 sessions""" @@ -57,17 +54,13 @@ class Saml2SessionData: ui_auth_session_id = attr.ib(type=Optional[str], default=None) -class SamlHandler: +class SamlHandler(BaseHandler): def __init__(self, hs: "synapse.server.HomeServer"): - self.hs = hs + super().__init__(hs) self._saml_client = Saml2Client(hs.config.saml2_sp_config) - self._auth = hs.get_auth() self._auth_handler = hs.get_auth_handler() self._registration_handler = hs.get_registration_handler() - self._clock = hs.get_clock() - self._datastore = hs.get_datastore() - self._hostname = hs.hostname self._saml2_session_lifetime = hs.config.saml2_session_lifetime self._grandfathered_mxid_source_attribute = ( hs.config.saml2_grandfathered_mxid_source_attribute @@ -88,26 +81,9 @@ class SamlHandler: self._outstanding_requests_dict = {} # type: Dict[str, Saml2SessionData] # 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. + self._mapping_lock = Linearizer(name="saml_mapping", clock=self.clock) - 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) + self._sso_handler = hs.get_sso_handler() def handle_redirect_request( self, client_redirect_url: bytes, ui_auth_session_id: Optional[str] = None @@ -130,7 +106,7 @@ class SamlHandler: # 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() + now = self.clock.time_msec() self._outstanding_requests_dict[reqid] = Saml2SessionData( creation_time=now, ui_auth_session_id=ui_auth_session_id, ) @@ -171,12 +147,12 @@ 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)) - self._render_error( + self._sso_handler.render_error( request, "unsolicited_response", "Unexpected SAML2 login." ) return except Exception as e: - self._render_error( + self._sso_handler.render_error( request, "invalid_response", "Unable to parse SAML2 response: %s." % (e,), @@ -184,7 +160,7 @@ class SamlHandler: return if saml2_auth.not_signed: - self._render_error( + self._sso_handler.render_error( request, "unsigned_respond", "SAML2 response was not signed." ) return @@ -210,7 +186,7 @@ class SamlHandler: # attributes. for requirement in self._saml2_attribute_requirements: if not _check_attribute_requirement(saml2_auth.ava, requirement): - self._render_error( + self._sso_handler.render_error( request, "unauthorised", "You are not authorised to log in here." ) return @@ -226,7 +202,7 @@ class SamlHandler: ) except MappingException as e: logger.exception("Could not map user") - self._render_error(request, "mapping_error", str(e)) + self._sso_handler.render_error(request, "mapping_error", str(e)) return # Complete the interactive auth session or the login. @@ -274,17 +250,11 @@ class SamlHandler: with (await self._mapping_lock.queue(self._auth_provider_id)): # first of all, check if we already have a mapping for this user - logger.info( - "Looking for existing mapping for user %s:%s", - self._auth_provider_id, - remote_user_id, + previously_registered_user_id = await self._sso_handler.get_sso_user_by_remote_user_id( + self._auth_provider_id, remote_user_id, ) - registered_user_id = await self._datastore.get_user_by_external_id( - self._auth_provider_id, remote_user_id - ) - if registered_user_id is not None: - logger.info("Found existing mapping %s", registered_user_id) - return registered_user_id + if previously_registered_user_id: + return previously_registered_user_id # backwards-compatibility hack: see if there is an existing user with a # suitable mapping from the uid @@ -294,7 +264,7 @@ class SamlHandler: ): attrval = saml2_auth.ava[self._grandfathered_mxid_source_attribute][0] user_id = UserID( - map_username_to_mxid_localpart(attrval), self._hostname + map_username_to_mxid_localpart(attrval), self.server_name ).to_string() logger.info( "Looking for existing account based on mapped %s %s", @@ -302,11 +272,11 @@ class SamlHandler: user_id, ) - users = await self._datastore.get_users_by_id_case_insensitive(user_id) + users = await self.store.get_users_by_id_case_insensitive(user_id) if users: registered_user_id = list(users.keys())[0] logger.info("Grandfathering mapping to %s", registered_user_id) - await self._datastore.record_user_external_id( + await self.store.record_user_external_id( self._auth_provider_id, remote_user_id, registered_user_id ) return registered_user_id @@ -335,8 +305,8 @@ class SamlHandler: emails = attribute_dict.get("emails", []) # Check if this mxid already exists - if not await self._datastore.get_users_by_id_case_insensitive( - UserID(localpart, self._hostname).to_string() + if not await self.store.get_users_by_id_case_insensitive( + UserID(localpart, self.server_name).to_string() ): # This mxid is free break @@ -348,7 +318,6 @@ class SamlHandler: ) logger.info("Mapped SAML user to local part %s", localpart) - registered_user_id = await self._registration_handler.register_user( localpart=localpart, default_display_name=displayname, @@ -356,13 +325,13 @@ class SamlHandler: user_agent_ips=(user_agent, ip_address), ) - await self._datastore.record_user_external_id( + await self.store.record_user_external_id( self._auth_provider_id, remote_user_id, registered_user_id ) return registered_user_id def expire_sessions(self): - expire_before = self._clock.time_msec() - self._saml2_session_lifetime + expire_before = self.clock.time_msec() - self._saml2_session_lifetime to_expire = set() for reqid, data in self._outstanding_requests_dict.items(): if data.creation_time < expire_before: diff --git a/synapse/handlers/sso.py b/synapse/handlers/sso.py new file mode 100644 index 0000000000..9cb1866a71 --- /dev/null +++ b/synapse/handlers/sso.py @@ -0,0 +1,90 @@ +# -*- 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. +import logging +from typing import TYPE_CHECKING, Optional + +from synapse.handlers._base import BaseHandler +from synapse.http.server import respond_with_html + +if TYPE_CHECKING: + from synapse.server import HomeServer + +logger = logging.getLogger(__name__) + + +class MappingException(Exception): + """Used to catch errors when mapping the UserInfo object + """ + + +class SsoHandler(BaseHandler): + def __init__(self, hs: "HomeServer"): + super().__init__(hs) + self._error_template = hs.config.sso_error_template + + def render_error( + self, request, error: str, error_description: Optional[str] = None + ) -> None: + """Renders the error template and responds 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) + + async def get_sso_user_by_remote_user_id( + self, auth_provider_id: str, remote_user_id: str + ) -> Optional[str]: + """ + Maps the user ID of a remote IdP to a mxid for a previously seen user. + + If the user has not been seen yet, this will return None. + + Args: + auth_provider_id: A unique identifier for this SSO provider, e.g. + "oidc" or "saml". + remote_user_id: The user ID according to the remote IdP. This might + be an e-mail address, a GUID, or some other form. It must be + unique and immutable. + + Returns: + The mxid of a previously seen user. + """ + # Check if we already have a mapping for this user. + logger.info( + "Looking for existing mapping for user %s:%s", + auth_provider_id, + remote_user_id, + ) + previously_registered_user_id = await self.store.get_user_by_external_id( + auth_provider_id, remote_user_id, + ) + + # A match was found, return the user ID. + if previously_registered_user_id is not None: + logger.info("Found existing mapping %s", previously_registered_user_id) + return previously_registered_user_id + + # No match. + return None diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 32e53c2d25..9827c7eb8d 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -31,6 +31,7 @@ from synapse.types import ( Collection, JsonDict, MutableStateMap, + Requester, RoomStreamToken, StateMap, StreamToken, @@ -260,6 +261,7 @@ class SyncHandler: async def wait_for_sync_for_user( self, + requester: Requester, sync_config: SyncConfig, since_token: Optional[StreamToken] = None, timeout: int = 0, @@ -273,7 +275,7 @@ class SyncHandler: # not been exceeded (if not part of the group by this point, almost certain # auth_blocking will occur) user_id = sync_config.user.to_string() - await self.auth.check_auth_blocking(user_id) + await self.auth.check_auth_blocking(requester=requester) res = await self.response_cache.wrap( sync_config.request_key, diff --git a/synapse/module_api/__init__.py b/synapse/module_api/__init__.py index 0142542852..72ab5750cc 100644 --- a/synapse/module_api/__init__.py +++ b/synapse/module_api/__init__.py @@ -49,6 +49,7 @@ class ModuleApi: self._store = hs.get_datastore() self._auth = hs.get_auth() self._auth_handler = auth_handler + self._server_name = hs.hostname # We expose these as properties below in order to attach a helpful docstring. self._http_client = hs.get_simple_http_client() # type: SimpleHttpClient @@ -336,7 +337,9 @@ class ModuleApi: SynapseError if the event was not allowed. """ # Create a requester object - requester = create_requester(event_dict["sender"]) + requester = create_requester( + event_dict["sender"], authenticated_entity=self._server_name + ) # Create and send the event ( diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py index 2a4f7a1740..7a3a5c46ca 100644 --- a/synapse/rest/admin/__init__.py +++ b/synapse/rest/admin/__init__.py @@ -61,6 +61,7 @@ from synapse.rest.admin.users import ( UserRestServletV2, UsersRestServlet, UsersRestServletV2, + UserTokenRestServlet, WhoisRestServlet, ) from synapse.types import RoomStreamToken @@ -223,6 +224,7 @@ def register_servlets(hs, http_server): UserAdminServlet(hs).register(http_server) UserMediaRestServlet(hs).register(http_server) UserMembershipRestServlet(hs).register(http_server) + UserTokenRestServlet(hs).register(http_server) UserRestServletV2(hs).register(http_server) UsersRestServletV2(hs).register(http_server) DeviceRestServlet(hs).register(http_server) diff --git a/synapse/rest/admin/rooms.py b/synapse/rest/admin/rooms.py index f5304ff43d..ee345e12ce 100644 --- a/synapse/rest/admin/rooms.py +++ b/synapse/rest/admin/rooms.py @@ -309,7 +309,9 @@ class JoinRoomAliasServlet(RestServlet): 400, "%s was not legal room ID or room alias" % (room_identifier,) ) - fake_requester = create_requester(target_user) + fake_requester = create_requester( + target_user, authenticated_entity=requester.authenticated_entity + ) # send invite if room has "JoinRules.INVITE" room_state = await self.state_handler.get_current_state(room_id) diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py index 3638e219f2..fa8d8e6d91 100644 --- a/synapse/rest/admin/users.py +++ b/synapse/rest/admin/users.py @@ -16,7 +16,7 @@ import hashlib import hmac import logging from http import HTTPStatus -from typing import Tuple +from typing import TYPE_CHECKING, Tuple from synapse.api.constants import UserTypes from synapse.api.errors import Codes, NotFoundError, SynapseError @@ -37,6 +37,9 @@ from synapse.rest.admin._base import ( ) from synapse.types import JsonDict, UserID +if TYPE_CHECKING: + from synapse.server import HomeServer + logger = logging.getLogger(__name__) _GET_PUSHERS_ALLOWED_KEYS = { @@ -828,3 +831,52 @@ class UserMediaRestServlet(RestServlet): ret["next_token"] = start + len(media) return 200, ret + + +class UserTokenRestServlet(RestServlet): + """An admin API for logging in as a user. + + Example: + + POST /_synapse/admin/v1/users/@test:example.com/login + {} + + 200 OK + { + "access_token": "<some_token>" + } + """ + + PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/login$") + + def __init__(self, hs: "HomeServer"): + self.hs = hs + self.store = hs.get_datastore() + self.auth = hs.get_auth() + self.auth_handler = hs.get_auth_handler() + + async def on_POST(self, request, user_id): + requester = await self.auth.get_user_by_req(request) + await assert_user_is_admin(self.auth, requester.user) + auth_user = requester.user + + if not self.hs.is_mine_id(user_id): + raise SynapseError(400, "Only local users can be logged in as") + + body = parse_json_object_from_request(request, allow_empty_body=True) + + valid_until_ms = body.get("valid_until_ms") + if valid_until_ms and not isinstance(valid_until_ms, int): + raise SynapseError(400, "'valid_until_ms' parameter must be an int") + + if auth_user.to_string() == user_id: + raise SynapseError(400, "Cannot use admin API to login as self") + + token = await self.auth_handler.get_access_token_for_user_id( + user_id=auth_user.to_string(), + device_id=None, + valid_until_ms=valid_until_ms, + puppets_user_id=user_id, + ) + + return 200, {"access_token": token} diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py index 25d3cc6148..93c06afe27 100644 --- a/synapse/rest/client/v1/room.py +++ b/synapse/rest/client/v1/room.py @@ -18,7 +18,7 @@ import logging import re -from typing import List, Optional +from typing import TYPE_CHECKING, List, Optional from urllib import parse as urlparse from synapse.api.constants import EventTypes, Membership @@ -48,8 +48,7 @@ from synapse.types import RoomAlias, RoomID, StreamToken, ThirdPartyInstanceID, from synapse.util import json_decoder from synapse.util.stringutils import random_string -MYPY = False -if MYPY: +if TYPE_CHECKING: import synapse.server logger = logging.getLogger(__name__) diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py index 2b84eb89c0..8e52e4cca4 100644 --- a/synapse/rest/client/v2_alpha/sync.py +++ b/synapse/rest/client/v2_alpha/sync.py @@ -171,6 +171,7 @@ class SyncRestServlet(RestServlet): ) with context: sync_result = await self.sync_handler.wait_for_sync_for_user( + requester, sync_config, since_token=since_token, timeout=timeout, diff --git a/synapse/server.py b/synapse/server.py index 21a232bbd9..12a783de17 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -89,6 +89,7 @@ from synapse.handlers.room_member import RoomMemberMasterHandler from synapse.handlers.room_member_worker import RoomMemberWorkerHandler from synapse.handlers.search import SearchHandler from synapse.handlers.set_password import SetPasswordHandler +from synapse.handlers.sso import SsoHandler from synapse.handlers.stats import StatsHandler from synapse.handlers.sync import SyncHandler from synapse.handlers.typing import FollowerTypingHandler, TypingWriterHandler @@ -391,6 +392,10 @@ class HomeServer(metaclass=abc.ABCMeta): return FollowerTypingHandler(self) @cache_in_self + def get_sso_handler(self) -> SsoHandler: + return SsoHandler(self) + + @cache_in_self def get_sync_handler(self) -> SyncHandler: return SyncHandler(self) diff --git a/synapse/server_notices/server_notices_manager.py b/synapse/server_notices/server_notices_manager.py index d464c75c03..100dbd5e2c 100644 --- a/synapse/server_notices/server_notices_manager.py +++ b/synapse/server_notices/server_notices_manager.py @@ -39,6 +39,7 @@ class ServerNoticesManager: self._room_member_handler = hs.get_room_member_handler() self._event_creation_handler = hs.get_event_creation_handler() self._is_mine_id = hs.is_mine_id + self._server_name = hs.hostname self._notifier = hs.get_notifier() self.server_notices_mxid = self._config.server_notices_mxid @@ -72,7 +73,9 @@ class ServerNoticesManager: await self.maybe_invite_user_to_room(user_id, room_id) system_mxid = self._config.server_notices_mxid - requester = create_requester(system_mxid) + requester = create_requester( + system_mxid, authenticated_entity=self._server_name + ) logger.info("Sending server notice to %s", user_id) @@ -145,7 +148,9 @@ class ServerNoticesManager: "avatar_url": self._config.server_notices_mxid_avatar_url, } - requester = create_requester(self.server_notices_mxid) + requester = create_requester( + self.server_notices_mxid, authenticated_entity=self._server_name + ) info, _ = await self._room_creation_handler.create_room( requester, config={ @@ -174,7 +179,9 @@ class ServerNoticesManager: user_id: The ID of the user to invite. room_id: The ID of the room to invite the user to. """ - requester = create_requester(self.server_notices_mxid) + requester = create_requester( + self.server_notices_mxid, authenticated_entity=self._server_name + ) # Check whether the user has already joined or been invited to this room. If # that's the case, there is no need to re-invite them. diff --git a/synapse/storage/databases/main/registration.py b/synapse/storage/databases/main/registration.py index e5d07ce72a..fedb8a6c26 100644 --- a/synapse/storage/databases/main/registration.py +++ b/synapse/storage/databases/main/registration.py @@ -1110,6 +1110,7 @@ class RegistrationStore(StatsStore, RegistrationBackgroundUpdateStore): token: str, device_id: Optional[str], valid_until_ms: Optional[int], + puppets_user_id: Optional[str] = None, ) -> int: """Adds an access token for the given user. @@ -1133,6 +1134,7 @@ class RegistrationStore(StatsStore, RegistrationBackgroundUpdateStore): "token": token, "device_id": device_id, "valid_until_ms": valid_until_ms, + "puppets_user_id": puppets_user_id, }, desc="add_access_token_to_user", ) diff --git a/tests/api/test_auth.py b/tests/api/test_auth.py index 0fd55f428a..ee5217b074 100644 --- a/tests/api/test_auth.py +++ b/tests/api/test_auth.py @@ -282,7 +282,11 @@ class AuthTestCase(unittest.TestCase): ) ) self.store.add_access_token_to_user.assert_called_with( - USER_ID, token, "DEVICE", None + user_id=USER_ID, + token=token, + device_id="DEVICE", + valid_until_ms=None, + puppets_user_id=None, ) def get_user(tok): diff --git a/tests/handlers/test_oidc.py b/tests/handlers/test_oidc.py index 0d51705849..630e6da808 100644 --- a/tests/handlers/test_oidc.py +++ b/tests/handlers/test_oidc.py @@ -154,6 +154,9 @@ class OidcHandlerTestCase(HomeserverTestCase): ) self.handler = OidcHandler(hs) + # Mock the render error method. + self.render_error = Mock(return_value=None) + self.handler._sso_handler.render_error = self.render_error return hs @@ -161,12 +164,12 @@ class OidcHandlerTestCase(HomeserverTestCase): return patch.dict(self.handler._provider_metadata, values) def assertRenderedError(self, error, error_description=None): - args = self.handler._render_error.call_args[0] + args = self.render_error.call_args[0] self.assertEqual(args[1], error) if error_description is not None: self.assertEqual(args[2], error_description) # Reset the render_error mock - self.handler._render_error.reset_mock() + self.render_error.reset_mock() def test_config(self): """Basic config correctly sets up the callback URL and client auth correctly.""" @@ -356,7 +359,6 @@ class OidcHandlerTestCase(HomeserverTestCase): def test_callback_error(self): """Errors from the provider returned in the callback are displayed.""" - self.handler._render_error = Mock() request = Mock(args={}) request.args[b"error"] = [b"invalid_client"] self.get_success(self.handler.handle_oidc_callback(request)) @@ -387,7 +389,6 @@ class OidcHandlerTestCase(HomeserverTestCase): "preferred_username": "bar", } user_id = "@foo:domain.org" - self.handler._render_error = Mock(return_value=None) self.handler._exchange_code = simple_async_mock(return_value=token) self.handler._parse_id_token = simple_async_mock(return_value=userinfo) self.handler._fetch_userinfo = simple_async_mock(return_value=userinfo) @@ -435,7 +436,7 @@ class OidcHandlerTestCase(HomeserverTestCase): userinfo, token, user_agent, ip_address ) self.handler._fetch_userinfo.assert_not_called() - self.handler._render_error.assert_not_called() + self.render_error.assert_not_called() # Handle mapping errors self.handler._map_userinfo_to_user = simple_async_mock( @@ -469,7 +470,7 @@ class OidcHandlerTestCase(HomeserverTestCase): userinfo, token, user_agent, ip_address ) self.handler._fetch_userinfo.assert_called_once_with(token) - self.handler._render_error.assert_not_called() + self.render_error.assert_not_called() # Handle userinfo fetching error self.handler._fetch_userinfo = simple_async_mock(raises=Exception()) @@ -485,7 +486,6 @@ class OidcHandlerTestCase(HomeserverTestCase): def test_callback_session(self): """The callback verifies the session presence and validity""" - self.handler._render_error = Mock(return_value=None) request = Mock(spec=["args", "getCookie", "addCookie"]) # Missing cookie diff --git a/tests/handlers/test_sync.py b/tests/handlers/test_sync.py index e178d7765b..e62586142e 100644 --- a/tests/handlers/test_sync.py +++ b/tests/handlers/test_sync.py @@ -16,7 +16,7 @@ from synapse.api.errors import Codes, ResourceLimitError from synapse.api.filtering import DEFAULT_FILTER_COLLECTION from synapse.handlers.sync import SyncConfig -from synapse.types import UserID +from synapse.types import UserID, create_requester import tests.unittest import tests.utils @@ -38,6 +38,7 @@ class SyncTestCase(tests.unittest.HomeserverTestCase): user_id1 = "@user1:test" user_id2 = "@user2:test" sync_config = self._generate_sync_config(user_id1) + requester = create_requester(user_id1) self.reactor.advance(100) # So we get not 0 time self.auth_blocking._limit_usage_by_mau = True @@ -45,21 +46,26 @@ class SyncTestCase(tests.unittest.HomeserverTestCase): # Check that the happy case does not throw errors self.get_success(self.store.upsert_monthly_active_user(user_id1)) - self.get_success(self.sync_handler.wait_for_sync_for_user(sync_config)) + self.get_success( + self.sync_handler.wait_for_sync_for_user(requester, sync_config) + ) # Test that global lock works self.auth_blocking._hs_disabled = True e = self.get_failure( - self.sync_handler.wait_for_sync_for_user(sync_config), ResourceLimitError + self.sync_handler.wait_for_sync_for_user(requester, sync_config), + ResourceLimitError, ) self.assertEquals(e.value.errcode, Codes.RESOURCE_LIMIT_EXCEEDED) self.auth_blocking._hs_disabled = False sync_config = self._generate_sync_config(user_id2) + requester = create_requester(user_id2) e = self.get_failure( - self.sync_handler.wait_for_sync_for_user(sync_config), ResourceLimitError + self.sync_handler.wait_for_sync_for_user(requester, sync_config), + ResourceLimitError, ) self.assertEquals(e.value.errcode, Codes.RESOURCE_LIMIT_EXCEEDED) diff --git a/tests/module_api/test_api.py b/tests/module_api/test_api.py index 9b573ac24d..27206ca3db 100644 --- a/tests/module_api/test_api.py +++ b/tests/module_api/test_api.py @@ -94,12 +94,13 @@ class ModuleApiTestCase(HomeserverTestCase): self.assertFalse(hasattr(event, "state_key")) self.assertDictEqual(event.content, content) + expected_requester = create_requester( + user_id, authenticated_entity=self.hs.hostname + ) + # Check that the event was sent self.event_creation_handler.create_and_send_nonmember_event.assert_called_with( - create_requester(user_id), - event_dict, - ratelimit=False, - ignore_shadow_ban=True, + expected_requester, event_dict, ratelimit=False, ignore_shadow_ban=True, ) # Create and send a state event @@ -128,7 +129,7 @@ class ModuleApiTestCase(HomeserverTestCase): # Check that the event was sent self.event_creation_handler.create_and_send_nonmember_event.assert_called_with( - create_requester(user_id), + expected_requester, { "type": "m.room.power_levels", "content": content, diff --git a/tests/rest/admin/test_user.py b/tests/rest/admin/test_user.py index 5699c41eb4..cc8a70be04 100644 --- a/tests/rest/admin/test_user.py +++ b/tests/rest/admin/test_user.py @@ -24,8 +24,8 @@ from mock import Mock import synapse.rest.admin from synapse.api.constants import UserTypes from synapse.api.errors import Codes, HttpResponseException, ResourceLimitError -from synapse.rest.client.v1 import login, profile, room -from synapse.rest.client.v2_alpha import sync +from synapse.rest.client.v1 import login, logout, profile, room +from synapse.rest.client.v2_alpha import devices, sync from tests import unittest from tests.test_utils import make_awaitable @@ -1543,3 +1543,244 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase): self.assertIn("last_access_ts", m) self.assertIn("quarantined_by", m) self.assertIn("safe_from_quarantine", m) + + +class UserTokenRestTestCase(unittest.HomeserverTestCase): + """Test for /_synapse/admin/v1/users/<user>/login + """ + + servlets = [ + synapse.rest.admin.register_servlets, + login.register_servlets, + sync.register_servlets, + room.register_servlets, + devices.register_servlets, + logout.register_servlets, + ] + + def prepare(self, reactor, clock, hs): + self.store = hs.get_datastore() + + self.admin_user = self.register_user("admin", "pass", admin=True) + self.admin_user_tok = self.login("admin", "pass") + + self.other_user = self.register_user("user", "pass") + self.other_user_tok = self.login("user", "pass") + self.url = "/_synapse/admin/v1/users/%s/login" % urllib.parse.quote( + self.other_user + ) + + def _get_token(self) -> str: + request, channel = self.make_request( + "POST", self.url, b"{}", access_token=self.admin_user_tok + ) + self.render(request) + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + return channel.json_body["access_token"] + + def test_no_auth(self): + """Try to login as a user without authentication. + """ + request, channel = self.make_request("POST", self.url, b"{}") + self.render(request) + + self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"]) + self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"]) + + def test_not_admin(self): + """Try to login as a user as a non-admin user. + """ + request, channel = self.make_request( + "POST", self.url, b"{}", access_token=self.other_user_tok + ) + self.render(request) + + self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"]) + + def test_send_event(self): + """Test that sending event as a user works. + """ + # Create a room. + room_id = self.helper.create_room_as(self.other_user, tok=self.other_user_tok) + + # Login in as the user + puppet_token = self._get_token() + + # Test that sending works, and generates the event as the right user. + resp = self.helper.send_event(room_id, "com.example.test", tok=puppet_token) + event_id = resp["event_id"] + event = self.get_success(self.store.get_event(event_id)) + self.assertEqual(event.sender, self.other_user) + + def test_devices(self): + """Tests that logging in as a user doesn't create a new device for them. + """ + # Login in as the user + self._get_token() + + # Check that we don't see a new device in our devices list + request, channel = self.make_request( + "GET", "devices", b"{}", access_token=self.other_user_tok + ) + self.render(request) + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + + # We should only see the one device (from the login in `prepare`) + self.assertEqual(len(channel.json_body["devices"]), 1) + + def test_logout(self): + """Test that calling `/logout` with the token works. + """ + # Login in as the user + puppet_token = self._get_token() + + # Test that we can successfully make a request + request, channel = self.make_request( + "GET", "devices", b"{}", access_token=puppet_token + ) + self.render(request) + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + + # Logout with the puppet token + request, channel = self.make_request( + "POST", "logout", b"{}", access_token=puppet_token + ) + self.render(request) + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + + # The puppet token should no longer work + request, channel = self.make_request( + "GET", "devices", b"{}", access_token=puppet_token + ) + self.render(request) + self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"]) + + # .. but the real user's tokens should still work + request, channel = self.make_request( + "GET", "devices", b"{}", access_token=self.other_user_tok + ) + self.render(request) + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + + def test_user_logout_all(self): + """Tests that the target user calling `/logout/all` does *not* expire + the token. + """ + # Login in as the user + puppet_token = self._get_token() + + # Test that we can successfully make a request + request, channel = self.make_request( + "GET", "devices", b"{}", access_token=puppet_token + ) + self.render(request) + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + + # Logout all with the real user token + request, channel = self.make_request( + "POST", "logout/all", b"{}", access_token=self.other_user_tok + ) + self.render(request) + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + + # The puppet token should still work + request, channel = self.make_request( + "GET", "devices", b"{}", access_token=puppet_token + ) + self.render(request) + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + + # .. but the real user's tokens shouldn't + request, channel = self.make_request( + "GET", "devices", b"{}", access_token=self.other_user_tok + ) + self.render(request) + self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"]) + + def test_admin_logout_all(self): + """Tests that the admin user calling `/logout/all` does expire the + token. + """ + # Login in as the user + puppet_token = self._get_token() + + # Test that we can successfully make a request + request, channel = self.make_request( + "GET", "devices", b"{}", access_token=puppet_token + ) + self.render(request) + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + + # Logout all with the admin user token + request, channel = self.make_request( + "POST", "logout/all", b"{}", access_token=self.admin_user_tok + ) + self.render(request) + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + + # The puppet token should no longer work + request, channel = self.make_request( + "GET", "devices", b"{}", access_token=puppet_token + ) + self.render(request) + self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"]) + + # .. but the real user's tokens should still work + request, channel = self.make_request( + "GET", "devices", b"{}", access_token=self.other_user_tok + ) + self.render(request) + self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"]) + + @unittest.override_config( + { + "public_baseurl": "https://example.org/", + "user_consent": { + "version": "1.0", + "policy_name": "My Cool Privacy Policy", + "template_dir": "/", + "require_at_registration": True, + "block_events_error": "You should accept the policy", + }, + "form_secret": "123secret", + } + ) + def test_consent(self): + """Test that sending a message is not subject to the privacy policies. + """ + # Have the admin user accept the terms. + self.get_success(self.store.user_set_consent_version(self.admin_user, "1.0")) + + # First, cheekily accept the terms and create a room + self.get_success(self.store.user_set_consent_version(self.other_user, "1.0")) + room_id = self.helper.create_room_as(self.other_user, tok=self.other_user_tok) + self.helper.send_event(room_id, "com.example.test", tok=self.other_user_tok) + + # Now unaccept it and check that we can't send an event + self.get_success(self.store.user_set_consent_version(self.other_user, "0.0")) + self.helper.send_event( + room_id, "com.example.test", tok=self.other_user_tok, expect_code=403 + ) + + # Login in as the user + puppet_token = self._get_token() + + # Sending an event on their behalf should work fine + self.helper.send_event(room_id, "com.example.test", tok=puppet_token) + + @override_config( + {"limit_usage_by_mau": True, "max_mau_value": 1, "mau_trial_days": 0} + ) + def test_mau_limit(self): + # Create a room as the admin user. This will bump the monthly active users to 1. + room_id = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok) + + # Trying to join as the other user should fail due to reaching MAU limit. + self.helper.join( + room_id, user=self.other_user, tok=self.other_user_tok, expect_code=403 + ) + + # Logging in as the other user and joining a room should work, even + # though the MAU limit would stop the user doing so. + puppet_token = self._get_token() + self.helper.join(room_id, user=self.other_user, tok=puppet_token) diff --git a/tests/storage/test_cleanup_extrems.py b/tests/storage/test_cleanup_extrems.py index 5a1e5c4e66..c13a57dad1 100644 --- a/tests/storage/test_cleanup_extrems.py +++ b/tests/storage/test_cleanup_extrems.py @@ -309,36 +309,6 @@ class CleanupExtremDummyEventsTestCase(HomeserverTestCase): ) self.assertTrue(len(latest_event_ids) < 10, len(latest_event_ids)) - @patch("synapse.handlers.message._DUMMY_EVENT_ROOM_EXCLUSION_EXPIRY", new=0) - def test_send_dummy_event_without_consent(self): - self._create_extremity_rich_graph() - self._enable_consent_checking() - - # Pump the reactor repeatedly so that the background updates have a - # chance to run. Attempt to add dummy event with user that has not consented - # Check that dummy event send fails. - self.pump(10 * 60) - latest_event_ids = self.get_success( - self.store.get_latest_event_ids_in_room(self.room_id) - ) - self.assertTrue(len(latest_event_ids) == self.EXTREMITIES_COUNT) - - # Create new user, and add consent - user2 = self.register_user("user2", "password") - token2 = self.login("user2", "password") - self.get_success( - self.store.user_set_consent_version(user2, self.CONSENT_VERSION) - ) - self.helper.join(self.room_id, user2, tok=token2) - - # Background updates should now cause a dummy event to be added to the graph - self.pump(10 * 60) - - latest_event_ids = self.get_success( - self.store.get_latest_event_ids_in_room(self.room_id) - ) - self.assertTrue(len(latest_event_ids) < 10, len(latest_event_ids)) - @patch("synapse.handlers.message._DUMMY_EVENT_ROOM_EXCLUSION_EXPIRY", new=250) def test_expiry_logic(self): """Simple test to ensure that _expire_rooms_to_exclude_from_dummy_event_insertion() diff --git a/tests/test_state.py b/tests/test_state.py index 80b0ccbc40..6227a3ba95 100644 --- a/tests/test_state.py +++ b/tests/test_state.py @@ -169,6 +169,7 @@ class StateTestCase(unittest.TestCase): "get_state_handler", "get_clock", "get_state_resolution_handler", + "hostname", ] ) hs.config = default_config("tesths", True) |