907 lines
34 KiB
Python
907 lines
34 KiB
Python
# Copyright 2015, 2016 OpenMarket Ltd
|
|
# Copyright 2017 Vector Creations Ltd
|
|
# Copyright 2018 New Vector Ltd
|
|
#
|
|
# 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
|
|
import random
|
|
from http import HTTPStatus
|
|
from typing import TYPE_CHECKING, Optional, Tuple
|
|
from urllib.parse import urlparse
|
|
|
|
from twisted.web.server import Request
|
|
|
|
from synapse.api.constants import LoginType
|
|
from synapse.api.errors import (
|
|
Codes,
|
|
InteractiveAuthIncompleteError,
|
|
SynapseError,
|
|
ThreepidValidationError,
|
|
)
|
|
from synapse.config.emailconfig import ThreepidBehaviour
|
|
from synapse.handlers.ui_auth import UIAuthSessionDataConstants
|
|
from synapse.http.server import HttpServer, finish_request, respond_with_html
|
|
from synapse.http.servlet import (
|
|
RestServlet,
|
|
assert_params_in_dict,
|
|
parse_json_object_from_request,
|
|
parse_string,
|
|
)
|
|
from synapse.http.site import SynapseRequest
|
|
from synapse.metrics import threepid_send_requests
|
|
from synapse.push.mailer import Mailer
|
|
from synapse.types import JsonDict
|
|
from synapse.util.msisdn import phone_number_to_msisdn
|
|
from synapse.util.stringutils import assert_valid_client_secret, random_string
|
|
from synapse.util.threepids import check_3pid_allowed, validate_email
|
|
|
|
from ._base import client_patterns, interactive_auth_handler
|
|
|
|
if TYPE_CHECKING:
|
|
from synapse.server import HomeServer
|
|
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class EmailPasswordRequestTokenRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/password/email/requestToken$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.datastore = hs.get_datastore()
|
|
self.config = hs.config
|
|
self.identity_handler = hs.get_identity_handler()
|
|
|
|
if self.config.email.threepid_behaviour_email == ThreepidBehaviour.LOCAL:
|
|
self.mailer = Mailer(
|
|
hs=self.hs,
|
|
app_name=self.config.email.email_app_name,
|
|
template_html=self.config.email.email_password_reset_template_html,
|
|
template_text=self.config.email.email_password_reset_template_text,
|
|
)
|
|
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
if self.config.email.threepid_behaviour_email == ThreepidBehaviour.OFF:
|
|
if self.config.email.local_threepid_handling_disabled_due_to_email_config:
|
|
logger.warning(
|
|
"User password resets have been disabled due to lack of email config"
|
|
)
|
|
raise SynapseError(
|
|
400, "Email-based password resets have been disabled on this server"
|
|
)
|
|
|
|
body = parse_json_object_from_request(request)
|
|
|
|
assert_params_in_dict(body, ["client_secret", "email", "send_attempt"])
|
|
|
|
# Extract params from body
|
|
client_secret = body["client_secret"]
|
|
assert_valid_client_secret(client_secret)
|
|
|
|
# Canonicalise the email address. The addresses are all stored canonicalised
|
|
# in the database. This allows the user to reset his password without having to
|
|
# know the exact spelling (eg. upper and lower case) of address in the database.
|
|
# Stored in the database "foo@bar.com"
|
|
# User requests with "FOO@bar.com" would raise a Not Found error
|
|
try:
|
|
email = validate_email(body["email"])
|
|
except ValueError as e:
|
|
raise SynapseError(400, str(e))
|
|
send_attempt = body["send_attempt"]
|
|
next_link = body.get("next_link") # Optional param
|
|
|
|
if next_link:
|
|
# Raise if the provided next_link value isn't valid
|
|
assert_valid_next_link(self.hs, next_link)
|
|
|
|
await self.identity_handler.ratelimit_request_token_requests(
|
|
request, "email", email
|
|
)
|
|
|
|
# The email will be sent to the stored address.
|
|
# This avoids a potential account hijack by requesting a password reset to
|
|
# an email address which is controlled by the attacker but which, after
|
|
# canonicalisation, matches the one in our database.
|
|
existing_user_id = await self.hs.get_datastore().get_user_id_by_threepid(
|
|
"email", email
|
|
)
|
|
|
|
if existing_user_id is None:
|
|
if self.config.request_token_inhibit_3pid_errors:
|
|
# Make the client think the operation succeeded. See the rationale in the
|
|
# comments for request_token_inhibit_3pid_errors.
|
|
# Also wait for some random amount of time between 100ms and 1s to make it
|
|
# look like we did something.
|
|
await self.hs.get_clock().sleep(random.randint(1, 10) / 10)
|
|
return 200, {"sid": random_string(16)}
|
|
|
|
raise SynapseError(400, "Email not found", Codes.THREEPID_NOT_FOUND)
|
|
|
|
if self.config.email.threepid_behaviour_email == ThreepidBehaviour.REMOTE:
|
|
assert self.hs.config.account_threepid_delegate_email
|
|
|
|
# Have the configured identity server handle the request
|
|
ret = await self.identity_handler.requestEmailToken(
|
|
self.hs.config.account_threepid_delegate_email,
|
|
email,
|
|
client_secret,
|
|
send_attempt,
|
|
next_link,
|
|
)
|
|
else:
|
|
# Send password reset emails from Synapse
|
|
sid = await self.identity_handler.send_threepid_validation(
|
|
email,
|
|
client_secret,
|
|
send_attempt,
|
|
self.mailer.send_password_reset_mail,
|
|
next_link,
|
|
)
|
|
|
|
# Wrap the session id in a JSON object
|
|
ret = {"sid": sid}
|
|
|
|
threepid_send_requests.labels(type="email", reason="password_reset").observe(
|
|
send_attempt
|
|
)
|
|
|
|
return 200, ret
|
|
|
|
|
|
class PasswordRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/password$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.auth = hs.get_auth()
|
|
self.auth_handler = hs.get_auth_handler()
|
|
self.datastore = self.hs.get_datastore()
|
|
self.password_policy_handler = hs.get_password_policy_handler()
|
|
self._set_password_handler = hs.get_set_password_handler()
|
|
|
|
@interactive_auth_handler
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
body = parse_json_object_from_request(request)
|
|
|
|
# we do basic sanity checks here because the auth layer will store these
|
|
# in sessions. Pull out the new password provided to us.
|
|
new_password = body.pop("new_password", None)
|
|
if new_password is not None:
|
|
if not isinstance(new_password, str) or len(new_password) > 512:
|
|
raise SynapseError(400, "Invalid password")
|
|
self.password_policy_handler.validate_password(new_password)
|
|
|
|
# there are two possibilities here. Either the user does not have an
|
|
# access token, and needs to do a password reset; or they have one and
|
|
# need to validate their identity.
|
|
#
|
|
# In the first case, we offer a couple of means of identifying
|
|
# themselves (email and msisdn, though it's unclear if msisdn actually
|
|
# works).
|
|
#
|
|
# In the second case, we require a password to confirm their identity.
|
|
|
|
requester = None
|
|
if self.auth.has_access_token(request):
|
|
requester = await self.auth.get_user_by_req(request)
|
|
try:
|
|
params, session_id = await self.auth_handler.validate_user_via_ui_auth(
|
|
requester,
|
|
request,
|
|
body,
|
|
"modify your account password",
|
|
)
|
|
except InteractiveAuthIncompleteError as e:
|
|
# The user needs to provide more steps to complete auth, but
|
|
# they're not required to provide the password again.
|
|
#
|
|
# If a password is available now, hash the provided password and
|
|
# store it for later.
|
|
if new_password:
|
|
new_password_hash = await self.auth_handler.hash(new_password)
|
|
await self.auth_handler.set_session_data(
|
|
e.session_id,
|
|
UIAuthSessionDataConstants.PASSWORD_HASH,
|
|
new_password_hash,
|
|
)
|
|
raise
|
|
user_id = requester.user.to_string()
|
|
else:
|
|
try:
|
|
result, params, session_id = await self.auth_handler.check_ui_auth(
|
|
[[LoginType.EMAIL_IDENTITY]],
|
|
request,
|
|
body,
|
|
"modify your account password",
|
|
)
|
|
except InteractiveAuthIncompleteError as e:
|
|
# The user needs to provide more steps to complete auth, but
|
|
# they're not required to provide the password again.
|
|
#
|
|
# If a password is available now, hash the provided password and
|
|
# store it for later.
|
|
if new_password:
|
|
new_password_hash = await self.auth_handler.hash(new_password)
|
|
await self.auth_handler.set_session_data(
|
|
e.session_id,
|
|
UIAuthSessionDataConstants.PASSWORD_HASH,
|
|
new_password_hash,
|
|
)
|
|
raise
|
|
|
|
if LoginType.EMAIL_IDENTITY in result:
|
|
threepid = result[LoginType.EMAIL_IDENTITY]
|
|
if "medium" not in threepid or "address" not in threepid:
|
|
raise SynapseError(500, "Malformed threepid")
|
|
if threepid["medium"] == "email":
|
|
# For emails, canonicalise the address.
|
|
# We store all email addresses canonicalised in the DB.
|
|
# (See add_threepid in synapse/handlers/auth.py)
|
|
try:
|
|
threepid["address"] = validate_email(threepid["address"])
|
|
except ValueError as e:
|
|
raise SynapseError(400, str(e))
|
|
# if using email, we must know about the email they're authing with!
|
|
threepid_user_id = await self.datastore.get_user_id_by_threepid(
|
|
threepid["medium"], threepid["address"]
|
|
)
|
|
if not threepid_user_id:
|
|
raise SynapseError(404, "Email address not found", Codes.NOT_FOUND)
|
|
user_id = threepid_user_id
|
|
else:
|
|
logger.error("Auth succeeded but no known type! %r", result.keys())
|
|
raise SynapseError(500, "", Codes.UNKNOWN)
|
|
|
|
# If we have a password in this request, prefer it. Otherwise, use the
|
|
# password hash from an earlier request.
|
|
if new_password:
|
|
password_hash: Optional[str] = await self.auth_handler.hash(new_password)
|
|
elif session_id is not None:
|
|
password_hash = await self.auth_handler.get_session_data(
|
|
session_id, UIAuthSessionDataConstants.PASSWORD_HASH, None
|
|
)
|
|
else:
|
|
# UI validation was skipped, but the request did not include a new
|
|
# password.
|
|
password_hash = None
|
|
if not password_hash:
|
|
raise SynapseError(400, "Missing params: password", Codes.MISSING_PARAM)
|
|
|
|
logout_devices = params.get("logout_devices", True)
|
|
|
|
await self._set_password_handler.set_password(
|
|
user_id, password_hash, logout_devices, requester
|
|
)
|
|
|
|
return 200, {}
|
|
|
|
|
|
class DeactivateAccountRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/deactivate$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.auth = hs.get_auth()
|
|
self.auth_handler = hs.get_auth_handler()
|
|
self._deactivate_account_handler = hs.get_deactivate_account_handler()
|
|
|
|
@interactive_auth_handler
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
body = parse_json_object_from_request(request)
|
|
erase = body.get("erase", False)
|
|
if not isinstance(erase, bool):
|
|
raise SynapseError(
|
|
HTTPStatus.BAD_REQUEST,
|
|
"Param 'erase' must be a boolean, if given",
|
|
Codes.BAD_JSON,
|
|
)
|
|
|
|
requester = await self.auth.get_user_by_req(request)
|
|
|
|
# allow ASes to deactivate their own users
|
|
if requester.app_service:
|
|
await self._deactivate_account_handler.deactivate_account(
|
|
requester.user.to_string(), erase, requester
|
|
)
|
|
return 200, {}
|
|
|
|
await self.auth_handler.validate_user_via_ui_auth(
|
|
requester,
|
|
request,
|
|
body,
|
|
"deactivate your account",
|
|
)
|
|
result = await self._deactivate_account_handler.deactivate_account(
|
|
requester.user.to_string(),
|
|
erase,
|
|
requester,
|
|
id_server=body.get("id_server"),
|
|
)
|
|
if result:
|
|
id_server_unbind_result = "success"
|
|
else:
|
|
id_server_unbind_result = "no-support"
|
|
|
|
return 200, {"id_server_unbind_result": id_server_unbind_result}
|
|
|
|
|
|
class EmailThreepidRequestTokenRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/3pid/email/requestToken$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.config = hs.config
|
|
self.identity_handler = hs.get_identity_handler()
|
|
self.store = self.hs.get_datastore()
|
|
|
|
if self.config.email.threepid_behaviour_email == ThreepidBehaviour.LOCAL:
|
|
self.mailer = Mailer(
|
|
hs=self.hs,
|
|
app_name=self.config.email.email_app_name,
|
|
template_html=self.config.email.email_add_threepid_template_html,
|
|
template_text=self.config.email.email_add_threepid_template_text,
|
|
)
|
|
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
if self.config.email.threepid_behaviour_email == ThreepidBehaviour.OFF:
|
|
if self.config.email.local_threepid_handling_disabled_due_to_email_config:
|
|
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"
|
|
)
|
|
|
|
body = parse_json_object_from_request(request)
|
|
assert_params_in_dict(body, ["client_secret", "email", "send_attempt"])
|
|
client_secret = body["client_secret"]
|
|
assert_valid_client_secret(client_secret)
|
|
|
|
# Canonicalise the email address. The addresses are all stored canonicalised
|
|
# in the database.
|
|
# This ensures that the validation email is sent to the canonicalised address
|
|
# as it will later be entered into the database.
|
|
# Otherwise the email will be sent to "FOO@bar.com" and stored as
|
|
# "foo@bar.com" in database.
|
|
try:
|
|
email = validate_email(body["email"])
|
|
except ValueError as e:
|
|
raise SynapseError(400, str(e))
|
|
send_attempt = body["send_attempt"]
|
|
next_link = body.get("next_link") # Optional param
|
|
|
|
if not check_3pid_allowed(self.hs, "email", email):
|
|
raise SynapseError(
|
|
403,
|
|
"Your email domain is not authorized on this server",
|
|
Codes.THREEPID_DENIED,
|
|
)
|
|
|
|
await self.identity_handler.ratelimit_request_token_requests(
|
|
request, "email", email
|
|
)
|
|
|
|
if next_link:
|
|
# Raise if the provided next_link value isn't valid
|
|
assert_valid_next_link(self.hs, next_link)
|
|
|
|
existing_user_id = await self.store.get_user_id_by_threepid("email", email)
|
|
|
|
if existing_user_id is not None:
|
|
if self.config.request_token_inhibit_3pid_errors:
|
|
# Make the client think the operation succeeded. See the rationale in the
|
|
# comments for request_token_inhibit_3pid_errors.
|
|
# Also wait for some random amount of time between 100ms and 1s to make it
|
|
# look like we did something.
|
|
await self.hs.get_clock().sleep(random.randint(1, 10) / 10)
|
|
return 200, {"sid": random_string(16)}
|
|
|
|
raise SynapseError(400, "Email is already in use", Codes.THREEPID_IN_USE)
|
|
|
|
if self.config.email.threepid_behaviour_email == ThreepidBehaviour.REMOTE:
|
|
assert self.hs.config.account_threepid_delegate_email
|
|
|
|
# Have the configured identity server handle the request
|
|
ret = await self.identity_handler.requestEmailToken(
|
|
self.hs.config.account_threepid_delegate_email,
|
|
email,
|
|
client_secret,
|
|
send_attempt,
|
|
next_link,
|
|
)
|
|
else:
|
|
# Send threepid validation emails from Synapse
|
|
sid = await self.identity_handler.send_threepid_validation(
|
|
email,
|
|
client_secret,
|
|
send_attempt,
|
|
self.mailer.send_add_threepid_mail,
|
|
next_link,
|
|
)
|
|
|
|
# Wrap the session id in a JSON object
|
|
ret = {"sid": sid}
|
|
|
|
threepid_send_requests.labels(type="email", reason="add_threepid").observe(
|
|
send_attempt
|
|
)
|
|
|
|
return 200, ret
|
|
|
|
|
|
class MsisdnThreepidRequestTokenRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/3pid/msisdn/requestToken$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
self.hs = hs
|
|
super().__init__()
|
|
self.store = self.hs.get_datastore()
|
|
self.identity_handler = hs.get_identity_handler()
|
|
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
body = parse_json_object_from_request(request)
|
|
assert_params_in_dict(
|
|
body, ["client_secret", "country", "phone_number", "send_attempt"]
|
|
)
|
|
client_secret = body["client_secret"]
|
|
assert_valid_client_secret(client_secret)
|
|
|
|
country = body["country"]
|
|
phone_number = body["phone_number"]
|
|
send_attempt = body["send_attempt"]
|
|
next_link = body.get("next_link") # Optional param
|
|
|
|
msisdn = phone_number_to_msisdn(country, phone_number)
|
|
|
|
if not check_3pid_allowed(self.hs, "msisdn", msisdn):
|
|
raise SynapseError(
|
|
403,
|
|
"Account phone numbers are not authorized on this server",
|
|
Codes.THREEPID_DENIED,
|
|
)
|
|
|
|
await self.identity_handler.ratelimit_request_token_requests(
|
|
request, "msisdn", msisdn
|
|
)
|
|
|
|
if next_link:
|
|
# Raise if the provided next_link value isn't valid
|
|
assert_valid_next_link(self.hs, next_link)
|
|
|
|
existing_user_id = await self.store.get_user_id_by_threepid("msisdn", msisdn)
|
|
|
|
if existing_user_id is not None:
|
|
if self.hs.config.request_token_inhibit_3pid_errors:
|
|
# Make the client think the operation succeeded. See the rationale in the
|
|
# comments for request_token_inhibit_3pid_errors.
|
|
# Also wait for some random amount of time between 100ms and 1s to make it
|
|
# look like we did something.
|
|
await self.hs.get_clock().sleep(random.randint(1, 10) / 10)
|
|
return 200, {"sid": random_string(16)}
|
|
|
|
raise SynapseError(400, "MSISDN is already in use", Codes.THREEPID_IN_USE)
|
|
|
|
if not self.hs.config.account_threepid_delegate_msisdn:
|
|
logger.warning(
|
|
"No upstream msisdn account_threepid_delegate configured on the server to "
|
|
"handle this request"
|
|
)
|
|
raise SynapseError(
|
|
400,
|
|
"Adding phone numbers to user account is not supported by this homeserver",
|
|
)
|
|
|
|
ret = await self.identity_handler.requestMsisdnToken(
|
|
self.hs.config.account_threepid_delegate_msisdn,
|
|
country,
|
|
phone_number,
|
|
client_secret,
|
|
send_attempt,
|
|
next_link,
|
|
)
|
|
|
|
threepid_send_requests.labels(type="msisdn", reason="add_threepid").observe(
|
|
send_attempt
|
|
)
|
|
|
|
return 200, ret
|
|
|
|
|
|
class AddThreepidEmailSubmitTokenServlet(RestServlet):
|
|
"""Handles 3PID validation token submission for adding an email to a user's account"""
|
|
|
|
PATTERNS = client_patterns(
|
|
"/add_threepid/email/submit_token$", releases=(), unstable=True
|
|
)
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.config = hs.config
|
|
self.clock = hs.get_clock()
|
|
self.store = hs.get_datastore()
|
|
if self.config.email.threepid_behaviour_email == ThreepidBehaviour.LOCAL:
|
|
self._failure_email_template = (
|
|
self.config.email.email_add_threepid_template_failure_html
|
|
)
|
|
|
|
async def on_GET(self, request: Request) -> None:
|
|
if self.config.email.threepid_behaviour_email == ThreepidBehaviour.OFF:
|
|
if self.config.email.local_threepid_handling_disabled_due_to_email_config:
|
|
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"
|
|
)
|
|
elif self.config.email.threepid_behaviour_email == ThreepidBehaviour.REMOTE:
|
|
raise SynapseError(
|
|
400,
|
|
"This homeserver is not validating threepids. Use an identity server "
|
|
"instead.",
|
|
)
|
|
|
|
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$", releases=(), unstable=True
|
|
)
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.config = hs.config
|
|
self.clock = hs.get_clock()
|
|
self.store = hs.get_datastore()
|
|
self.identity_handler = hs.get_identity_handler()
|
|
|
|
async def on_POST(self, request: Request) -> Tuple[int, JsonDict]:
|
|
if not self.config.account_threepid_delegate_msisdn:
|
|
raise SynapseError(
|
|
400,
|
|
"This homeserver is not validating phone numbers. Use an identity server "
|
|
"instead.",
|
|
)
|
|
|
|
body = parse_json_object_from_request(request)
|
|
assert_params_in_dict(body, ["client_secret", "sid", "token"])
|
|
assert_valid_client_secret(body["client_secret"])
|
|
|
|
# Proxy submit_token request to msisdn threepid delegate
|
|
response = await self.identity_handler.proxy_msisdn_submit_token(
|
|
self.config.account_threepid_delegate_msisdn,
|
|
body["client_secret"],
|
|
body["sid"],
|
|
body["token"],
|
|
)
|
|
return 200, response
|
|
|
|
|
|
class ThreepidRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/3pid$")
|
|
|
|
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_datastore()
|
|
|
|
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}
|
|
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
if not self.hs.config.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$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.identity_handler = hs.get_identity_handler()
|
|
self.auth = hs.get_auth()
|
|
self.auth_handler = hs.get_auth_handler()
|
|
|
|
@interactive_auth_handler
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
if not self.hs.config.enable_3pid_changes:
|
|
raise SynapseError(
|
|
400, "3PID changes are disabled on this server", Codes.FORBIDDEN
|
|
)
|
|
|
|
requester = await self.auth.get_user_by_req(request)
|
|
user_id = requester.user.to_string()
|
|
body = parse_json_object_from_request(request)
|
|
|
|
assert_params_in_dict(body, ["client_secret", "sid"])
|
|
sid = body["sid"]
|
|
client_secret = body["client_secret"]
|
|
assert_valid_client_secret(client_secret)
|
|
|
|
await self.auth_handler.validate_user_via_ui_auth(
|
|
requester,
|
|
request,
|
|
body,
|
|
"add a third-party identifier to your account",
|
|
)
|
|
|
|
validation_session = await self.identity_handler.validate_threepid_session(
|
|
client_secret, sid
|
|
)
|
|
if validation_session:
|
|
await self.auth_handler.add_threepid(
|
|
user_id,
|
|
validation_session["medium"],
|
|
validation_session["address"],
|
|
validation_session["validated_at"],
|
|
)
|
|
return 200, {}
|
|
|
|
raise SynapseError(
|
|
400, "No validated 3pid session found", Codes.THREEPID_AUTH_FAILED
|
|
)
|
|
|
|
|
|
class ThreepidBindRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/3pid/bind$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.identity_handler = hs.get_identity_handler()
|
|
self.auth = hs.get_auth()
|
|
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
body = parse_json_object_from_request(request)
|
|
|
|
assert_params_in_dict(body, ["id_server", "sid", "client_secret"])
|
|
id_server = body["id_server"]
|
|
sid = body["sid"]
|
|
id_access_token = body.get("id_access_token") # optional
|
|
client_secret = body["client_secret"]
|
|
assert_valid_client_secret(client_secret)
|
|
|
|
requester = await self.auth.get_user_by_req(request)
|
|
user_id = requester.user.to_string()
|
|
|
|
await self.identity_handler.bind_threepid(
|
|
client_secret, sid, user_id, id_server, id_access_token
|
|
)
|
|
|
|
return 200, {}
|
|
|
|
|
|
class ThreepidUnbindRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/3pid/unbind$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.identity_handler = hs.get_identity_handler()
|
|
self.auth = hs.get_auth()
|
|
self.datastore = self.hs.get_datastore()
|
|
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
"""Unbind the given 3pid from a specific identity server, or identity servers that are
|
|
known to have this 3pid bound
|
|
"""
|
|
requester = await self.auth.get_user_by_req(request)
|
|
body = parse_json_object_from_request(request)
|
|
assert_params_in_dict(body, ["medium", "address"])
|
|
|
|
medium = body.get("medium")
|
|
address = body.get("address")
|
|
id_server = body.get("id_server")
|
|
|
|
# Attempt to unbind the threepid from an identity server. If id_server is None, try to
|
|
# unbind from all identity servers this threepid has been added to in the past
|
|
result = await self.identity_handler.try_unbind_threepid(
|
|
requester.user.to_string(),
|
|
{"address": address, "medium": medium, "id_server": id_server},
|
|
)
|
|
return 200, {"id_server_unbind_result": "success" if result else "no-support"}
|
|
|
|
|
|
class ThreepidDeleteRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/account/3pid/delete$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.auth = hs.get_auth()
|
|
self.auth_handler = hs.get_auth_handler()
|
|
|
|
async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
if not self.hs.config.enable_3pid_changes:
|
|
raise SynapseError(
|
|
400, "3PID changes are disabled on this server", Codes.FORBIDDEN
|
|
)
|
|
|
|
body = parse_json_object_from_request(request)
|
|
assert_params_in_dict(body, ["medium", "address"])
|
|
|
|
requester = await self.auth.get_user_by_req(request)
|
|
user_id = requester.user.to_string()
|
|
|
|
try:
|
|
ret = await self.auth_handler.delete_threepid(
|
|
user_id, body["medium"], body["address"], body.get("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"
|
|
|
|
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.next_link_domain_whitelist is not None
|
|
and next_link_parsed.hostname not in hs.config.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$")
|
|
|
|
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)
|
|
|
|
response = {"user_id": requester.user.to_string()}
|
|
|
|
# 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
|
|
|
|
|
|
def register_servlets(hs: "HomeServer", http_server: HttpServer) -> 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)
|
|
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)
|