910 lines
34 KiB
Python
910 lines
34 KiB
Python
# Copyright 2015, 2016 OpenMarket Ltd
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# Copyright 2017 Vector Creations Ltd
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# Copyright 2018 New Vector Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import random
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from typing import TYPE_CHECKING, List, Optional, Tuple
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from urllib.parse import urlparse
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from pydantic import StrictBool, StrictStr, constr
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from typing_extensions import Literal
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from twisted.web.server import Request
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from synapse.api.constants import LoginType
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from synapse.api.errors import (
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Codes,
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InteractiveAuthIncompleteError,
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SynapseError,
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ThreepidValidationError,
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)
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from synapse.handlers.ui_auth import UIAuthSessionDataConstants
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from synapse.http.server import HttpServer, finish_request, respond_with_html
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from synapse.http.servlet import (
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RestServlet,
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assert_params_in_dict,
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parse_and_validate_json_object_from_request,
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parse_json_object_from_request,
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parse_string,
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)
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from synapse.http.site import SynapseRequest
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from synapse.metrics import threepid_send_requests
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from synapse.push.mailer import Mailer
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from synapse.rest.client.models import (
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AuthenticationData,
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ClientSecretStr,
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EmailRequestTokenBody,
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MsisdnRequestTokenBody,
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)
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from synapse.rest.models import RequestBodyModel
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from synapse.types import JsonDict
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from synapse.util.msisdn import phone_number_to_msisdn
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from synapse.util.stringutils import assert_valid_client_secret, random_string
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from synapse.util.threepids import check_3pid_allowed, validate_email
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from ._base import client_patterns, interactive_auth_handler
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class EmailPasswordRequestTokenRestServlet(RestServlet):
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PATTERNS = client_patterns("/account/password/email/requestToken$")
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self.hs = hs
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self.datastore = hs.get_datastores().main
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self.config = hs.config
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self.identity_handler = hs.get_identity_handler()
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if self.config.email.can_verify_email:
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self.mailer = Mailer(
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hs=self.hs,
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app_name=self.config.email.email_app_name,
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template_html=self.config.email.email_password_reset_template_html,
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template_text=self.config.email.email_password_reset_template_text,
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)
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async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
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if not self.config.email.can_verify_email:
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logger.warning(
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"User password resets have been disabled due to lack of email config"
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)
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raise SynapseError(
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400, "Email-based password resets have been disabled on this server"
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)
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body = parse_and_validate_json_object_from_request(
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request, EmailRequestTokenBody
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)
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if body.next_link:
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# Raise if the provided next_link value isn't valid
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assert_valid_next_link(self.hs, body.next_link)
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await self.identity_handler.ratelimit_request_token_requests(
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request, "email", body.email
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)
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# The email will be sent to the stored address.
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# This avoids a potential account hijack by requesting a password reset to
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# an email address which is controlled by the attacker but which, after
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# canonicalisation, matches the one in our database.
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existing_user_id = await self.hs.get_datastores().main.get_user_id_by_threepid(
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"email", body.email
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)
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if existing_user_id is None:
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if self.config.server.request_token_inhibit_3pid_errors:
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# Make the client think the operation succeeded. See the rationale in the
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# comments for request_token_inhibit_3pid_errors.
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# Also wait for some random amount of time between 100ms and 1s to make it
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# look like we did something.
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await self.hs.get_clock().sleep(random.randint(1, 10) / 10)
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return 200, {"sid": random_string(16)}
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raise SynapseError(400, "Email not found", Codes.THREEPID_NOT_FOUND)
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# Send password reset emails from Synapse
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sid = await self.identity_handler.send_threepid_validation(
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body.email,
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body.client_secret,
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body.send_attempt,
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self.mailer.send_password_reset_mail,
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body.next_link,
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)
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threepid_send_requests.labels(type="email", reason="password_reset").observe(
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body.send_attempt
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)
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# Wrap the session id in a JSON object
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return 200, {"sid": sid}
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class PasswordRestServlet(RestServlet):
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PATTERNS = client_patterns("/account/password$")
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self.hs = hs
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self.auth = hs.get_auth()
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self.auth_handler = hs.get_auth_handler()
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self.datastore = self.hs.get_datastores().main
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self.password_policy_handler = hs.get_password_policy_handler()
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self._set_password_handler = hs.get_set_password_handler()
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class PostBody(RequestBodyModel):
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auth: Optional[AuthenticationData] = None
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logout_devices: StrictBool = True
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if TYPE_CHECKING:
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# workaround for https://github.com/samuelcolvin/pydantic/issues/156
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new_password: Optional[StrictStr] = None
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else:
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new_password: Optional[constr(max_length=512, strict=True)] = None
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@interactive_auth_handler
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async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
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body = parse_and_validate_json_object_from_request(request, self.PostBody)
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# we do basic sanity checks here because the auth layer will store these
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# in sessions. Pull out the new password provided to us.
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new_password = body.new_password
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if new_password is not None:
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self.password_policy_handler.validate_password(new_password)
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# there are two possibilities here. Either the user does not have an
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# access token, and needs to do a password reset; or they have one and
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# need to validate their identity.
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#
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# In the first case, we offer a couple of means of identifying
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# themselves (email and msisdn, though it's unclear if msisdn actually
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# works).
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#
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# In the second case, we require a password to confirm their identity.
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requester = None
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if self.auth.has_access_token(request):
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requester = await self.auth.get_user_by_req(request)
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try:
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params, session_id = await self.auth_handler.validate_user_via_ui_auth(
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requester,
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request,
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body.dict(exclude_unset=True),
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"modify your account password",
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)
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except InteractiveAuthIncompleteError as e:
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# The user needs to provide more steps to complete auth, but
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# they're not required to provide the password again.
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#
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# If a password is available now, hash the provided password and
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# store it for later.
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if new_password:
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new_password_hash = await self.auth_handler.hash(new_password)
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await self.auth_handler.set_session_data(
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e.session_id,
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UIAuthSessionDataConstants.PASSWORD_HASH,
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new_password_hash,
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)
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raise
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user_id = requester.user.to_string()
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else:
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try:
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result, params, session_id = await self.auth_handler.check_ui_auth(
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[[LoginType.EMAIL_IDENTITY]],
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request,
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body.dict(exclude_unset=True),
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"modify your account password",
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)
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except InteractiveAuthIncompleteError as e:
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# The user needs to provide more steps to complete auth, but
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# they're not required to provide the password again.
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#
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# If a password is available now, hash the provided password and
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# store it for later.
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if new_password:
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new_password_hash = await self.auth_handler.hash(new_password)
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await self.auth_handler.set_session_data(
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e.session_id,
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UIAuthSessionDataConstants.PASSWORD_HASH,
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new_password_hash,
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)
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raise
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if LoginType.EMAIL_IDENTITY in result:
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threepid = result[LoginType.EMAIL_IDENTITY]
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if "medium" not in threepid or "address" not in threepid:
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raise SynapseError(500, "Malformed threepid")
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if threepid["medium"] == "email":
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# For emails, canonicalise the address.
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# We store all email addresses canonicalised in the DB.
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# (See add_threepid in synapse/handlers/auth.py)
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try:
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threepid["address"] = validate_email(threepid["address"])
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except ValueError as e:
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raise SynapseError(400, str(e))
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# if using email, we must know about the email they're authing with!
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threepid_user_id = await self.datastore.get_user_id_by_threepid(
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threepid["medium"], threepid["address"]
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)
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if not threepid_user_id:
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raise SynapseError(404, "Email address not found", Codes.NOT_FOUND)
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user_id = threepid_user_id
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else:
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logger.error("Auth succeeded but no known type! %r", result.keys())
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raise SynapseError(500, "", Codes.UNKNOWN)
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# If we have a password in this request, prefer it. Otherwise, use the
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# password hash from an earlier request.
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if new_password:
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password_hash: Optional[str] = await self.auth_handler.hash(new_password)
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elif session_id is not None:
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password_hash = await self.auth_handler.get_session_data(
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session_id, UIAuthSessionDataConstants.PASSWORD_HASH, None
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)
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else:
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# UI validation was skipped, but the request did not include a new
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# password.
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password_hash = None
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if not password_hash:
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raise SynapseError(400, "Missing params: password", Codes.MISSING_PARAM)
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logout_devices = params.get("logout_devices", True)
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await self._set_password_handler.set_password(
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user_id, password_hash, logout_devices, requester
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)
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return 200, {}
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class DeactivateAccountRestServlet(RestServlet):
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PATTERNS = client_patterns("/account/deactivate$")
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self.hs = hs
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self.auth = hs.get_auth()
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self.auth_handler = hs.get_auth_handler()
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self._deactivate_account_handler = hs.get_deactivate_account_handler()
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class PostBody(RequestBodyModel):
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auth: Optional[AuthenticationData] = None
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id_server: Optional[StrictStr] = None
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# Not specced, see https://github.com/matrix-org/matrix-spec/issues/297
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erase: StrictBool = False
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@interactive_auth_handler
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async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
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body = parse_and_validate_json_object_from_request(request, self.PostBody)
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requester = await self.auth.get_user_by_req(request)
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# allow ASes to deactivate their own users
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if requester.app_service:
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await self._deactivate_account_handler.deactivate_account(
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requester.user.to_string(), body.erase, requester
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)
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return 200, {}
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await self.auth_handler.validate_user_via_ui_auth(
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requester,
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request,
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body.dict(exclude_unset=True),
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"deactivate your account",
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)
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result = await self._deactivate_account_handler.deactivate_account(
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requester.user.to_string(), body.erase, requester, id_server=body.id_server
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)
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if result:
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id_server_unbind_result = "success"
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else:
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id_server_unbind_result = "no-support"
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return 200, {"id_server_unbind_result": id_server_unbind_result}
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class EmailThreepidRequestTokenRestServlet(RestServlet):
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PATTERNS = client_patterns("/account/3pid/email/requestToken$")
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self.hs = hs
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self.config = hs.config
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self.identity_handler = hs.get_identity_handler()
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self.store = self.hs.get_datastores().main
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if self.config.email.can_verify_email:
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self.mailer = Mailer(
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hs=self.hs,
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app_name=self.config.email.email_app_name,
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template_html=self.config.email.email_add_threepid_template_html,
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template_text=self.config.email.email_add_threepid_template_text,
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)
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async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
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if not self.hs.config.registration.enable_3pid_changes:
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raise SynapseError(
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400, "3PID changes are disabled on this server", Codes.FORBIDDEN
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)
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if not self.config.email.can_verify_email:
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logger.warning(
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"Adding emails have been disabled due to lack of an email config"
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)
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raise SynapseError(
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400,
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"Adding an email to your account is disabled on this server",
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)
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body = parse_and_validate_json_object_from_request(
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request, EmailRequestTokenBody
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)
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if not await check_3pid_allowed(self.hs, "email", body.email):
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raise SynapseError(
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403,
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"Your email domain is not authorized on this server",
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Codes.THREEPID_DENIED,
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)
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await self.identity_handler.ratelimit_request_token_requests(
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request, "email", body.email
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)
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if body.next_link:
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# Raise if the provided next_link value isn't valid
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assert_valid_next_link(self.hs, body.next_link)
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existing_user_id = await self.store.get_user_id_by_threepid("email", body.email)
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if existing_user_id is not None:
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if self.config.server.request_token_inhibit_3pid_errors:
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# Make the client think the operation succeeded. See the rationale in the
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# comments for request_token_inhibit_3pid_errors.
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# Also wait for some random amount of time between 100ms and 1s to make it
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# look like we did something.
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await self.hs.get_clock().sleep(random.randint(1, 10) / 10)
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return 200, {"sid": random_string(16)}
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raise SynapseError(400, "Email is already in use", Codes.THREEPID_IN_USE)
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# Send threepid validation emails from Synapse
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sid = await self.identity_handler.send_threepid_validation(
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body.email,
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body.client_secret,
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body.send_attempt,
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self.mailer.send_add_threepid_mail,
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body.next_link,
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)
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threepid_send_requests.labels(type="email", reason="add_threepid").observe(
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body.send_attempt
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)
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# Wrap the session id in a JSON object
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return 200, {"sid": sid}
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class MsisdnThreepidRequestTokenRestServlet(RestServlet):
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PATTERNS = client_patterns("/account/3pid/msisdn/requestToken$")
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def __init__(self, hs: "HomeServer"):
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self.hs = hs
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super().__init__()
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self.store = self.hs.get_datastores().main
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self.identity_handler = hs.get_identity_handler()
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async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
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body = parse_and_validate_json_object_from_request(
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request, MsisdnRequestTokenBody
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)
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msisdn = phone_number_to_msisdn(body.country, body.phone_number)
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logger.info("Request #%s to verify ownership of %s", body.send_attempt, msisdn)
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if not await check_3pid_allowed(self.hs, "msisdn", msisdn):
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raise SynapseError(
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403,
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# TODO: is this error message accurate? Looks like we've only rejected
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# this phone number, not necessarily all phone numbers
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"Account phone numbers are not authorized on this server",
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Codes.THREEPID_DENIED,
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)
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await self.identity_handler.ratelimit_request_token_requests(
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request, "msisdn", msisdn
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)
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if body.next_link:
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# Raise if the provided next_link value isn't valid
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assert_valid_next_link(self.hs, body.next_link)
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existing_user_id = await self.store.get_user_id_by_threepid("msisdn", msisdn)
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if existing_user_id is not None:
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if self.hs.config.server.request_token_inhibit_3pid_errors:
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# Make the client think the operation succeeded. See the rationale in the
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# comments for request_token_inhibit_3pid_errors.
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# Also wait for some random amount of time between 100ms and 1s to make it
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# look like we did something.
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await self.hs.get_clock().sleep(random.randint(1, 10) / 10)
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return 200, {"sid": random_string(16)}
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logger.info("MSISDN %s is already in use by %s", msisdn, existing_user_id)
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raise SynapseError(400, "MSISDN is already in use", Codes.THREEPID_IN_USE)
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if not self.hs.config.registration.account_threepid_delegate_msisdn:
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logger.warning(
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"No upstream msisdn account_threepid_delegate configured on the server to "
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"handle this request"
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)
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raise SynapseError(
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400,
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"Adding phone numbers to user account is not supported by this homeserver",
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)
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ret = await self.identity_handler.requestMsisdnToken(
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self.hs.config.registration.account_threepid_delegate_msisdn,
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body.country,
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body.phone_number,
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body.client_secret,
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body.send_attempt,
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body.next_link,
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)
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threepid_send_requests.labels(type="msisdn", reason="add_threepid").observe(
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body.send_attempt
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)
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logger.info("MSISDN %s: got response from identity server: %s", msisdn, ret)
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return 200, ret
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class AddThreepidEmailSubmitTokenServlet(RestServlet):
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"""Handles 3PID validation token submission for adding an email to a user's account"""
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PATTERNS = client_patterns(
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"/add_threepid/email/submit_token$", releases=(), unstable=True
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)
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def __init__(self, hs: "HomeServer"):
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super().__init__()
|
|
self.config = hs.config
|
|
self.clock = hs.get_clock()
|
|
self.store = hs.get_datastores().main
|
|
if self.config.email.can_verify_email:
|
|
self._failure_email_template = (
|
|
self.config.email.email_add_threepid_template_failure_html
|
|
)
|
|
|
|
async def on_GET(self, request: Request) -> None:
|
|
if not self.config.email.can_verify_email:
|
|
logger.warning(
|
|
"Adding emails have been disabled due to lack of an email config"
|
|
)
|
|
raise SynapseError(
|
|
400, "Adding an email to your account is disabled on this server"
|
|
)
|
|
|
|
sid = parse_string(request, "sid", required=True)
|
|
token = parse_string(request, "token", required=True)
|
|
client_secret = parse_string(request, "client_secret", required=True)
|
|
assert_valid_client_secret(client_secret)
|
|
|
|
# Attempt to validate a 3PID session
|
|
try:
|
|
# Mark the session as valid
|
|
next_link = await self.store.validate_threepid_session(
|
|
sid, client_secret, token, self.clock.time_msec()
|
|
)
|
|
|
|
# Perform a 302 redirect if next_link is set
|
|
if next_link:
|
|
request.setResponseCode(302)
|
|
request.setHeader("Location", next_link)
|
|
finish_request(request)
|
|
return None
|
|
|
|
# Otherwise show the success template
|
|
html = self.config.email.email_add_threepid_template_success_html_content
|
|
status_code = 200
|
|
except ThreepidValidationError as e:
|
|
status_code = e.code
|
|
|
|
# Show a failure page with a reason
|
|
template_vars = {"failure_reason": e.msg}
|
|
html = self._failure_email_template.render(**template_vars)
|
|
|
|
respond_with_html(request, status_code, html)
|
|
|
|
|
|
class AddThreepidMsisdnSubmitTokenServlet(RestServlet):
|
|
"""Handles 3PID validation token submission for adding a phone number to a user's
|
|
account
|
|
"""
|
|
|
|
PATTERNS = client_patterns(
|
|
"/add_threepid/msisdn/submit_token$", releases=(), unstable=True
|
|
)
|
|
|
|
class PostBody(RequestBodyModel):
|
|
client_secret: ClientSecretStr
|
|
sid: StrictStr
|
|
token: StrictStr
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.config = hs.config
|
|
self.clock = hs.get_clock()
|
|
self.store = hs.get_datastores().main
|
|
self.identity_handler = hs.get_identity_handler()
|
|
|
|
async def on_POST(self, request: Request) -> Tuple[int, JsonDict]:
|
|
if not self.config.registration.account_threepid_delegate_msisdn:
|
|
raise SynapseError(
|
|
400,
|
|
"This homeserver is not validating phone numbers. Use an identity server "
|
|
"instead.",
|
|
)
|
|
|
|
body = parse_and_validate_json_object_from_request(request, self.PostBody)
|
|
|
|
# Proxy submit_token request to msisdn threepid delegate
|
|
response = await self.identity_handler.proxy_msisdn_submit_token(
|
|
self.config.registration.account_threepid_delegate_msisdn,
|
|
body.client_secret,
|
|
body.sid,
|
|
body.token,
|
|
)
|
|
return 200, response
|
|
|
|
|
|
class ThreepidRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/3pid$")
|
|
# This is used as a proxy for all the 3pid endpoints.
|
|
|
|
CATEGORY = "Client API requests"
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.identity_handler = hs.get_identity_handler()
|
|
self.auth = hs.get_auth()
|
|
self.auth_handler = hs.get_auth_handler()
|
|
self.datastore = self.hs.get_datastores().main
|
|
|
|
async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
requester = await self.auth.get_user_by_req(request)
|
|
|
|
threepids = await self.datastore.user_get_threepids(requester.user.to_string())
|
|
|
|
return 200, {"threepids": threepids}
|
|
|
|
# NOTE(dmr): I have chosen not to use Pydantic to parse this request's body, because
|
|
# the endpoint is deprecated. (If you really want to, you could do this by reusing
|
|
# ThreePidBindRestServelet.PostBody with an `alias_generator` to handle
|
|
# `threePidCreds` versus `three_pid_creds`.
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
if not self.hs.config.registration.enable_3pid_changes:
|
|
raise SynapseError(
|
|
400, "3PID changes are disabled on this server", Codes.FORBIDDEN
|
|
)
|
|
|
|
requester = await self.auth.get_user_by_req(request)
|
|
user_id = requester.user.to_string()
|
|
body = parse_json_object_from_request(request)
|
|
|
|
threepid_creds = body.get("threePidCreds") or body.get("three_pid_creds")
|
|
if threepid_creds is None:
|
|
raise SynapseError(
|
|
400, "Missing param three_pid_creds", Codes.MISSING_PARAM
|
|
)
|
|
assert_params_in_dict(threepid_creds, ["client_secret", "sid"])
|
|
|
|
sid = threepid_creds["sid"]
|
|
client_secret = threepid_creds["client_secret"]
|
|
assert_valid_client_secret(client_secret)
|
|
|
|
validation_session = await self.identity_handler.validate_threepid_session(
|
|
client_secret, sid
|
|
)
|
|
if validation_session:
|
|
await self.auth_handler.add_threepid(
|
|
user_id,
|
|
validation_session["medium"],
|
|
validation_session["address"],
|
|
validation_session["validated_at"],
|
|
)
|
|
return 200, {}
|
|
|
|
raise SynapseError(
|
|
400, "No validated 3pid session found", Codes.THREEPID_AUTH_FAILED
|
|
)
|
|
|
|
|
|
class ThreepidAddRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/3pid/add$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.identity_handler = hs.get_identity_handler()
|
|
self.auth = hs.get_auth()
|
|
self.auth_handler = hs.get_auth_handler()
|
|
|
|
class PostBody(RequestBodyModel):
|
|
auth: Optional[AuthenticationData] = None
|
|
client_secret: ClientSecretStr
|
|
sid: StrictStr
|
|
|
|
@interactive_auth_handler
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
if not self.hs.config.registration.enable_3pid_changes:
|
|
raise SynapseError(
|
|
400, "3PID changes are disabled on this server", Codes.FORBIDDEN
|
|
)
|
|
|
|
requester = await self.auth.get_user_by_req(request)
|
|
user_id = requester.user.to_string()
|
|
body = parse_and_validate_json_object_from_request(request, self.PostBody)
|
|
|
|
await self.auth_handler.validate_user_via_ui_auth(
|
|
requester,
|
|
request,
|
|
body.dict(exclude_unset=True),
|
|
"add a third-party identifier to your account",
|
|
)
|
|
|
|
validation_session = await self.identity_handler.validate_threepid_session(
|
|
body.client_secret, body.sid
|
|
)
|
|
if validation_session:
|
|
await self.auth_handler.add_threepid(
|
|
user_id,
|
|
validation_session["medium"],
|
|
validation_session["address"],
|
|
validation_session["validated_at"],
|
|
)
|
|
return 200, {}
|
|
|
|
raise SynapseError(
|
|
400, "No validated 3pid session found", Codes.THREEPID_AUTH_FAILED
|
|
)
|
|
|
|
|
|
class ThreepidBindRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/3pid/bind$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.identity_handler = hs.get_identity_handler()
|
|
self.auth = hs.get_auth()
|
|
|
|
class PostBody(RequestBodyModel):
|
|
client_secret: ClientSecretStr
|
|
id_access_token: StrictStr
|
|
id_server: StrictStr
|
|
sid: StrictStr
|
|
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
body = parse_and_validate_json_object_from_request(request, self.PostBody)
|
|
|
|
requester = await self.auth.get_user_by_req(request)
|
|
user_id = requester.user.to_string()
|
|
|
|
await self.identity_handler.bind_threepid(
|
|
body.client_secret, body.sid, user_id, body.id_server, body.id_access_token
|
|
)
|
|
|
|
return 200, {}
|
|
|
|
|
|
class ThreepidUnbindRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/3pid/unbind$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.identity_handler = hs.get_identity_handler()
|
|
self.auth = hs.get_auth()
|
|
self.datastore = self.hs.get_datastores().main
|
|
|
|
class PostBody(RequestBodyModel):
|
|
address: StrictStr
|
|
id_server: Optional[StrictStr] = None
|
|
medium: Literal["email", "msisdn"]
|
|
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
"""Unbind the given 3pid from a specific identity server, or identity servers that are
|
|
known to have this 3pid bound
|
|
"""
|
|
requester = await self.auth.get_user_by_req(request)
|
|
body = parse_and_validate_json_object_from_request(request, self.PostBody)
|
|
|
|
# Attempt to unbind the threepid from an identity server. If id_server is None, try to
|
|
# unbind from all identity servers this threepid has been added to in the past
|
|
result = await self.identity_handler.try_unbind_threepid(
|
|
requester.user.to_string(), body.medium, body.address, body.id_server
|
|
)
|
|
return 200, {"id_server_unbind_result": "success" if result else "no-support"}
|
|
|
|
|
|
class ThreepidDeleteRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/3pid/delete$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.auth = hs.get_auth()
|
|
self.auth_handler = hs.get_auth_handler()
|
|
|
|
class PostBody(RequestBodyModel):
|
|
address: StrictStr
|
|
id_server: Optional[StrictStr] = None
|
|
medium: Literal["email", "msisdn"]
|
|
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
if not self.hs.config.registration.enable_3pid_changes:
|
|
raise SynapseError(
|
|
400, "3PID changes are disabled on this server", Codes.FORBIDDEN
|
|
)
|
|
|
|
body = parse_and_validate_json_object_from_request(request, self.PostBody)
|
|
|
|
requester = await self.auth.get_user_by_req(request)
|
|
user_id = requester.user.to_string()
|
|
|
|
try:
|
|
# Attempt to remove any known bindings of this third-party ID
|
|
# and user ID from identity servers.
|
|
ret = await self.hs.get_identity_handler().try_unbind_threepid(
|
|
user_id, body.medium, body.address, body.id_server
|
|
)
|
|
except Exception:
|
|
# NB. This endpoint should succeed if there is nothing to
|
|
# delete, so it should only throw if something is wrong
|
|
# that we ought to care about.
|
|
logger.exception("Failed to remove threepid")
|
|
raise SynapseError(500, "Failed to remove threepid")
|
|
|
|
if ret:
|
|
id_server_unbind_result = "success"
|
|
else:
|
|
id_server_unbind_result = "no-support"
|
|
|
|
# Delete the local association of this user ID and third-party ID.
|
|
await self.auth_handler.delete_local_threepid(
|
|
user_id, body.medium, body.address
|
|
)
|
|
|
|
return 200, {"id_server_unbind_result": id_server_unbind_result}
|
|
|
|
|
|
def assert_valid_next_link(hs: "HomeServer", next_link: str) -> None:
|
|
"""
|
|
Raises a SynapseError if a given next_link value is invalid
|
|
|
|
next_link is valid if the scheme is http(s) and the next_link.domain_whitelist config
|
|
option is either empty or contains a domain that matches the one in the given next_link
|
|
|
|
Args:
|
|
hs: The homeserver object
|
|
next_link: The next_link value given by the client
|
|
|
|
Raises:
|
|
SynapseError: If the next_link is invalid
|
|
"""
|
|
valid = True
|
|
|
|
# Parse the contents of the URL
|
|
next_link_parsed = urlparse(next_link)
|
|
|
|
# Scheme must not point to the local drive
|
|
if next_link_parsed.scheme == "file":
|
|
valid = False
|
|
|
|
# If the domain whitelist is set, the domain must be in it
|
|
if (
|
|
valid
|
|
and hs.config.server.next_link_domain_whitelist is not None
|
|
and next_link_parsed.hostname not in hs.config.server.next_link_domain_whitelist
|
|
):
|
|
valid = False
|
|
|
|
if not valid:
|
|
raise SynapseError(
|
|
400,
|
|
"'next_link' domain not included in whitelist, or not http(s)",
|
|
errcode=Codes.INVALID_PARAM,
|
|
)
|
|
|
|
|
|
class WhoamiRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/whoami$")
|
|
CATEGORY = "Client API requests"
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.auth = hs.get_auth()
|
|
|
|
async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
requester = await self.auth.get_user_by_req(request, allow_guest=True)
|
|
|
|
response = {
|
|
"user_id": requester.user.to_string(),
|
|
# Entered spec in Matrix 1.2
|
|
"is_guest": bool(requester.is_guest),
|
|
}
|
|
|
|
# Appservices and similar accounts do not have device IDs
|
|
# that we can report on, so exclude them for compliance.
|
|
if requester.device_id is not None:
|
|
response["device_id"] = requester.device_id
|
|
|
|
return 200, response
|
|
|
|
|
|
class AccountStatusRestServlet(RestServlet):
|
|
PATTERNS = client_patterns(
|
|
"/org.matrix.msc3720/account_status$", unstable=True, releases=()
|
|
)
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self._auth = hs.get_auth()
|
|
self._account_handler = hs.get_account_handler()
|
|
|
|
class PostBody(RequestBodyModel):
|
|
# TODO: we could validate that each user id is an mxid here, and/or parse it
|
|
# as a UserID
|
|
user_ids: List[StrictStr]
|
|
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
await self._auth.get_user_by_req(request)
|
|
|
|
body = parse_and_validate_json_object_from_request(request, self.PostBody)
|
|
|
|
statuses, failures = await self._account_handler.get_account_statuses(
|
|
body.user_ids,
|
|
allow_remote=True,
|
|
)
|
|
|
|
return 200, {"account_statuses": statuses, "failures": failures}
|
|
|
|
|
|
def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
|
|
if hs.config.worker.worker_app is None:
|
|
EmailPasswordRequestTokenRestServlet(hs).register(http_server)
|
|
PasswordRestServlet(hs).register(http_server)
|
|
DeactivateAccountRestServlet(hs).register(http_server)
|
|
EmailThreepidRequestTokenRestServlet(hs).register(http_server)
|
|
MsisdnThreepidRequestTokenRestServlet(hs).register(http_server)
|
|
AddThreepidEmailSubmitTokenServlet(hs).register(http_server)
|
|
AddThreepidMsisdnSubmitTokenServlet(hs).register(http_server)
|
|
ThreepidRestServlet(hs).register(http_server)
|
|
if hs.config.worker.worker_app is None:
|
|
ThreepidAddRestServlet(hs).register(http_server)
|
|
ThreepidBindRestServlet(hs).register(http_server)
|
|
ThreepidUnbindRestServlet(hs).register(http_server)
|
|
ThreepidDeleteRestServlet(hs).register(http_server)
|
|
WhoamiRestServlet(hs).register(http_server)
|
|
|
|
if hs.config.worker.worker_app is None and hs.config.experimental.msc3720_enabled:
|
|
AccountStatusRestServlet(hs).register(http_server)
|