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Remove v1 only REST APIs now we don't ship matrix console (#4334)

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Amber Brown 2018-12-29 23:12:30 +11:00 committed by GitHub
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7 changed files with 45 additions and 590 deletions
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1
changelog.d/4334.removal Normal file
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@ -0,0 +1 @@
Remove the deprecated v1/register API on Python 2. It was never ported to Python 3.

11
synapse/rest/__init__.py
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@ -14,8 +14,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from six import PY3
from synapse.http.server import JsonResource
from synapse.rest.client import versions
from synapse.rest.client.v1 import (
@ -56,11 +54,6 @@ from synapse.rest.client.v2_alpha import (
user_directory,
)
if not PY3:
from synapse.rest.client.v1_only import (
register as v1_register,
)
class ClientRestResource(JsonResource):
"""A resource for version 1 of the matrix client API."""
@ -73,10 +66,6 @@ class ClientRestResource(JsonResource):
def register_servlets(client_resource, hs):
versions.register_servlets(client_resource)
if not PY3:
# "v1" (Python 2 only)
v1_register.register_servlets(hs, client_resource)
# Deprecated in r0
initial_sync.register_servlets(hs, client_resource)
room.register_deprecated_servlets(hs, client_resource)

3
synapse/rest/client/v1_only/__init__.py
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@ -1,3 +0,0 @@
"""
REST APIs that are only used in v1 (the legacy API).
"""

39
synapse/rest/client/v1_only/base.py
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@ -1,39 +0,0 @@
# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket 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.
"""This module contains base REST classes for constructing client v1 servlets.
"""
import re
from synapse.api.urls import CLIENT_PREFIX
def v1_only_client_path_patterns(path_regex, include_in_unstable=True):
"""Creates a regex compiled client path with the correct client path
prefix.
Args:
path_regex (str): The regex string to match. This should NOT have a ^
as this will be prefixed.
Returns:
list of SRE_Pattern
"""
patterns = [re.compile("^" + CLIENT_PREFIX + path_regex)]
if include_in_unstable:
unstable_prefix = CLIENT_PREFIX.replace("/api/v1", "/unstable")
patterns.append(re.compile("^" + unstable_prefix + path_regex))
return patterns

392
synapse/rest/client/v1_only/register.py
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@ -1,392 +0,0 @@
# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket 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.
"""This module contains REST servlets to do with registration: /register"""
import hmac
import logging
from hashlib import sha1
from twisted.internet import defer
import synapse.util.stringutils as stringutils
from synapse.api.constants import LoginType
from synapse.api.errors import Codes, SynapseError
from synapse.config.server import is_threepid_reserved
from synapse.http.servlet import assert_params_in_dict, parse_json_object_from_request
from synapse.rest.client.v1.base import ClientV1RestServlet
from synapse.types import create_requester
from .base import v1_only_client_path_patterns
logger = logging.getLogger(__name__)
# We ought to be using hmac.compare_digest() but on older pythons it doesn't
# exist. It's a _really minor_ security flaw to use plain string comparison
# because the timing attack is so obscured by all the other code here it's
# unlikely to make much difference
if hasattr(hmac, "compare_digest"):
compare_digest = hmac.compare_digest
else:
def compare_digest(a, b):
return a == b
class RegisterRestServlet(ClientV1RestServlet):
"""Handles registration with the home server.
This servlet is in control of the registration flow; the registration
handler doesn't have a concept of multi-stages or sessions.
"""
PATTERNS = v1_only_client_path_patterns("/register$", include_in_unstable=False)
def __init__(self, hs):
"""
Args:
hs (synapse.server.HomeServer): server
"""
super(RegisterRestServlet, self).__init__(hs)
# sessions are stored as:
# self.sessions = {
# "session_id" : { __session_dict__ }
# }
# TODO: persistent storage
self.sessions = {}
self.enable_registration = hs.config.enable_registration
self.auth = hs.get_auth()
self.auth_handler = hs.get_auth_handler()
self.handlers = hs.get_handlers()
def on_GET(self, request):
require_email = 'email' in self.hs.config.registrations_require_3pid
require_msisdn = 'msisdn' in self.hs.config.registrations_require_3pid
flows = []
if self.hs.config.enable_registration_captcha:
# only support the email-only flow if we don't require MSISDN 3PIDs
if not require_msisdn:
flows.extend([
{
"type": LoginType.RECAPTCHA,
"stages": [
LoginType.RECAPTCHA,
LoginType.EMAIL_IDENTITY,
LoginType.PASSWORD
]
},
])
# only support 3PIDless registration if no 3PIDs are required
if not require_email and not require_msisdn:
flows.extend([
{
"type": LoginType.RECAPTCHA,
"stages": [LoginType.RECAPTCHA, LoginType.PASSWORD]
}
])
else:
# only support the email-only flow if we don't require MSISDN 3PIDs
if require_email or not require_msisdn:
flows.extend([
{
"type": LoginType.EMAIL_IDENTITY,
"stages": [
LoginType.EMAIL_IDENTITY, LoginType.PASSWORD
]
}
])
# only support 3PIDless registration if no 3PIDs are required
if not require_email and not require_msisdn:
flows.extend([
{
"type": LoginType.PASSWORD
}
])
return (200, {"flows": flows})
@defer.inlineCallbacks
def on_POST(self, request):
register_json = parse_json_object_from_request(request)
session = (register_json["session"]
if "session" in register_json else None)
login_type = None
assert_params_in_dict(register_json, ["type"])
try:
login_type = register_json["type"]
is_application_server = login_type == LoginType.APPLICATION_SERVICE
can_register = (
self.enable_registration
or is_application_server
)
if not can_register:
raise SynapseError(403, "Registration has been disabled")
stages = {
LoginType.RECAPTCHA: self._do_recaptcha,
LoginType.PASSWORD: self._do_password,
LoginType.EMAIL_IDENTITY: self._do_email_identity,
LoginType.APPLICATION_SERVICE: self._do_app_service,
}
session_info = self._get_session_info(request, session)
logger.debug("%s : session info %s request info %s",
login_type, session_info, register_json)
response = yield stages[login_type](
request,
register_json,
session_info
)
if "access_token" not in response:
# isn't a final response
response["session"] = session_info["id"]
defer.returnValue((200, response))
except KeyError as e:
logger.exception(e)
raise SynapseError(400, "Missing JSON keys for login type %s." % (
login_type,
))
def on_OPTIONS(self, request):
return (200, {})
def _get_session_info(self, request, session_id):
if not session_id:
# create a new session
while session_id is None or session_id in self.sessions:
session_id = stringutils.random_string(24)
self.sessions[session_id] = {
"id": session_id,
LoginType.EMAIL_IDENTITY: False,
LoginType.RECAPTCHA: False
}
return self.sessions[session_id]
def _save_session(self, session):
# TODO: Persistent storage
logger.debug("Saving session %s", session)
self.sessions[session["id"]] = session
def _remove_session(self, session):
logger.debug("Removing session %s", session)
self.sessions.pop(session["id"])
@defer.inlineCallbacks
def _do_recaptcha(self, request, register_json, session):
if not self.hs.config.enable_registration_captcha:
raise SynapseError(400, "Captcha not required.")
yield self._check_recaptcha(request, register_json, session)
session[LoginType.RECAPTCHA] = True # mark captcha as done
self._save_session(session)
defer.returnValue({
"next": [LoginType.PASSWORD, LoginType.EMAIL_IDENTITY]
})
@defer.inlineCallbacks
def _check_recaptcha(self, request, register_json, session):
if ("captcha_bypass_hmac" in register_json and
self.hs.config.captcha_bypass_secret):
if "user" not in register_json:
raise SynapseError(400, "Captcha bypass needs 'user'")
want = hmac.new(
key=self.hs.config.captcha_bypass_secret,
msg=register_json["user"],
digestmod=sha1,
).hexdigest()
# str() because otherwise hmac complains that 'unicode' does not
# have the buffer interface
got = str(register_json["captcha_bypass_hmac"])
if compare_digest(want, got):
session["user"] = register_json["user"]
defer.returnValue(None)
else:
raise SynapseError(
400, "Captcha bypass HMAC incorrect",
errcode=Codes.CAPTCHA_NEEDED
)
challenge = None
user_response = None
try:
challenge = register_json["challenge"]
user_response = register_json["response"]
except KeyError:
raise SynapseError(400, "Captcha response is required",
errcode=Codes.CAPTCHA_NEEDED)
ip_addr = self.hs.get_ip_from_request(request)
handler = self.handlers.registration_handler
yield handler.check_recaptcha(
ip_addr,
self.hs.config.recaptcha_private_key,
challenge,
user_response
)
@defer.inlineCallbacks
def _do_email_identity(self, request, register_json, session):
if (self.hs.config.enable_registration_captcha and
not session[LoginType.RECAPTCHA]):
raise SynapseError(400, "Captcha is required.")
threepidCreds = register_json['threepidCreds']
handler = self.handlers.registration_handler
logger.debug("Registering email. threepidcreds: %s" % (threepidCreds))
yield handler.register_email(threepidCreds)
session["threepidCreds"] = threepidCreds # store creds for next stage
session[LoginType.EMAIL_IDENTITY] = True # mark email as done
self._save_session(session)
defer.returnValue({
"next": LoginType.PASSWORD
})
@defer.inlineCallbacks
def _do_password(self, request, register_json, session):
if (self.hs.config.enable_registration_captcha and
not session[LoginType.RECAPTCHA]):
# captcha should've been done by this stage!
raise SynapseError(400, "Captcha is required.")
if ("user" in session and "user" in register_json and
session["user"] != register_json["user"]):
raise SynapseError(
400, "Cannot change user ID during registration"
)
password = register_json["password"].encode("utf-8")
desired_user_id = (
register_json["user"].encode("utf-8")
if "user" in register_json else None
)
threepid = None
if session.get(LoginType.EMAIL_IDENTITY):
threepid = session["threepidCreds"]
handler = self.handlers.registration_handler
(user_id, token) = yield handler.register(
localpart=desired_user_id,
password=password,
threepid=threepid,
)
# Necessary due to auth checks prior to the threepid being
# written to the db
if is_threepid_reserved(self.hs.config, threepid):
yield self.store.upsert_monthly_active_user(user_id)
if session[LoginType.EMAIL_IDENTITY]:
logger.debug("Binding emails %s to %s" % (
session["threepidCreds"], user_id)
)
yield handler.bind_emails(user_id, session["threepidCreds"])
result = {
"user_id": user_id,
"access_token": token,
"home_server": self.hs.hostname,
}
self._remove_session(session)
defer.returnValue(result)
@defer.inlineCallbacks
def _do_app_service(self, request, register_json, session):
as_token = self.auth.get_access_token_from_request(request)
assert_params_in_dict(register_json, ["user"])
user_localpart = register_json["user"].encode("utf-8")
handler = self.handlers.registration_handler
user_id = yield handler.appservice_register(
user_localpart, as_token
)
token = yield self.auth_handler.issue_access_token(user_id)
self._remove_session(session)
defer.returnValue({
"user_id": user_id,
"access_token": token,
"home_server": self.hs.hostname,
})
class CreateUserRestServlet(ClientV1RestServlet):
"""Handles user creation via a server-to-server interface
"""
PATTERNS = v1_only_client_path_patterns("/createUser$")
def __init__(self, hs):
super(CreateUserRestServlet, self).__init__(hs)
self.store = hs.get_datastore()
self.handlers = hs.get_handlers()
@defer.inlineCallbacks
def on_POST(self, request):
user_json = parse_json_object_from_request(request)
access_token = self.auth.get_access_token_from_request(request)
app_service = self.store.get_app_service_by_token(
access_token
)
if not app_service:
raise SynapseError(403, "Invalid application service token.")
requester = create_requester(app_service.sender)
logger.debug("creating user: %s", user_json)
response = yield self._do_create(requester, user_json)
defer.returnValue((200, response))
def on_OPTIONS(self, request):
return 403, {}
@defer.inlineCallbacks
def _do_create(self, requester, user_json):
assert_params_in_dict(user_json, ["localpart", "displayname"])
localpart = user_json["localpart"].encode("utf-8")
displayname = user_json["displayname"].encode("utf-8")
password_hash = user_json["password_hash"].encode("utf-8") \
if user_json.get("password_hash") else None
handler = self.handlers.registration_handler
user_id, token = yield handler.get_or_create_user(
requester=requester,
localpart=localpart,
displayname=displayname,
password_hash=password_hash
)
defer.returnValue({
"user_id": user_id,
"access_token": token,
"home_server": self.hs.hostname,
})
def register_servlets(hs, http_server):
RegisterRestServlet(hs).register(http_server)
CreateUserRestServlet(hs).register(http_server)

100
tests/rest/client/v1/test_events.py
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@ -16,64 +16,49 @@
""" Tests REST events for /events paths."""
from mock import Mock, NonCallableMock
from six import PY3
from twisted.internet import defer
from synapse.rest.client.v1 import admin, events, login, room
from ....utils import MockHttpResource, setup_test_homeserver
from .utils import RestTestCase
PATH_PREFIX = "/_matrix/client/api/v1"
from tests import unittest
class EventStreamPermissionsTestCase(RestTestCase):
class EventStreamPermissionsTestCase(unittest.HomeserverTestCase):
""" Tests event streaming (GET /events). """
if PY3:
skip = "Skip on Py3 until ported to use not V1 only register."
servlets = [
events.register_servlets,
room.register_servlets,
admin.register_servlets,
login.register_servlets,
]
@defer.inlineCallbacks
def setUp(self):
import synapse.rest.client.v1.events
import synapse.rest.client.v1_only.register
import synapse.rest.client.v1.room
def make_homeserver(self, reactor, clock):
self.mock_resource = MockHttpResource(prefix=PATH_PREFIX)
config = self.default_config()
config.enable_registration_captcha = False
config.enable_registration = True
config.auto_join_rooms = []
hs = yield setup_test_homeserver(
self.addCleanup,
http_client=None,
federation_client=Mock(),
ratelimiter=NonCallableMock(spec_set=["send_message"]),
hs = self.setup_test_homeserver(
config=config, ratelimiter=NonCallableMock(spec_set=["send_message"])
)
self.ratelimiter = hs.get_ratelimiter()
self.ratelimiter.send_message.return_value = (True, 0)
hs.config.enable_registration_captcha = False
hs.config.enable_registration = True
hs.config.auto_join_rooms = []
hs.get_handlers().federation_handler = Mock()
synapse.rest.client.v1_only.register.register_servlets(hs, self.mock_resource)
synapse.rest.client.v1.events.register_servlets(hs, self.mock_resource)
synapse.rest.client.v1.room.register_servlets(hs, self.mock_resource)
return hs
def prepare(self, hs, reactor, clock):
# register an account
self.user_id = "sid1"
response = yield self.register(self.user_id)
self.token = response["access_token"]
self.user_id = response["user_id"]
self.user_id = self.register_user("sid1", "pass")
self.token = self.login(self.user_id, "pass")
# register a 2nd account
self.other_user = "other1"
response = yield self.register(self.other_user)
self.other_token = response["access_token"]
self.other_user = response["user_id"]
self.other_user = self.register_user("other2", "pass")
self.other_token = self.login(self.other_user, "pass")
def tearDown(self):
pass
@defer.inlineCallbacks
def test_stream_basic_permissions(self):
# invalid token, expect 401
# note: this is in violation of the original v1 spec, which expected
@ -81,34 +66,37 @@ class EventStreamPermissionsTestCase(RestTestCase):
# implementation is now part of the r0 implementation, the newer
# behaviour is used instead to be consistent with the r0 spec.
# see issue #2602
(code, response) = yield self.mock_resource.trigger_get(
"/events?access_token=%s" % ("invalid" + self.token,)
request, channel = self.make_request(
"GET", "/events?access_token=%s" % ("invalid" + self.token,)
)
self.assertEquals(401, code, msg=str(response))
self.render(request)
self.assertEquals(channel.code, 401, msg=channel.result)
# valid token, expect content
(code, response) = yield self.mock_resource.trigger_get(
"/events?access_token=%s&timeout=0" % (self.token,)
request, channel = self.make_request(
"GET", "/events?access_token=%s&timeout=0" % (self.token,)
)
self.assertEquals(200, code, msg=str(response))
self.assertTrue("chunk" in response)
self.assertTrue("start" in response)
self.assertTrue("end" in response)
self.render(request)
self.assertEquals(channel.code, 200, msg=channel.result)
self.assertTrue("chunk" in channel.json_body)
self.assertTrue("start" in channel.json_body)
self.assertTrue("end" in channel.json_body)
@defer.inlineCallbacks
def test_stream_room_permissions(self):
room_id = yield self.create_room_as(self.other_user, tok=self.other_token)
yield self.send(room_id, tok=self.other_token)
room_id = self.helper.create_room_as(self.other_user, tok=self.other_token)
self.helper.send(room_id, tok=self.other_token)
# invited to room (expect no content for room)
yield self.invite(
self.helper.invite(
room_id, src=self.other_user, targ=self.user_id, tok=self.other_token
)
(code, response) = yield self.mock_resource.trigger_get(
"/events?access_token=%s&timeout=0" % (self.token,)
# valid token, expect content
request, channel = self.make_request(
"GET", "/events?access_token=%s&timeout=0" % (self.token,)
)
self.assertEquals(200, code, msg=str(response))
self.render(request)
self.assertEquals(channel.code, 200, msg=channel.result)
# We may get a presence event for ourselves down
self.assertEquals(
@ -116,7 +104,7 @@ class EventStreamPermissionsTestCase(RestTestCase):
len(
[
c
for c in response["chunk"]
for c in channel.json_body["chunk"]
if not (
c.get("type") == "m.presence"
and c["content"].get("user_id") == self.user_id
@ -126,7 +114,7 @@ class EventStreamPermissionsTestCase(RestTestCase):
)
# joined room (expect all content for room)
yield self.join(room=room_id, user=self.user_id, tok=self.token)
self.helper.join(room=room_id, user=self.user_id, tok=self.token)
# left to room (expect no content for room)

89
tests/rest/client/v1/test_register.py
View File

@ -1,89 +0,0 @@
# -*- coding: utf-8 -*-
# Copyright 2015, 2016 OpenMarket 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 json
from mock import Mock
from six import PY3
from twisted.test.proto_helpers import MemoryReactorClock
from synapse.http.server import JsonResource
from synapse.rest.client.v1_only.register import register_servlets
from synapse.util import Clock
from tests import unittest
from tests.server import make_request, render, setup_test_homeserver
class CreateUserServletTestCase(unittest.TestCase):
"""
Tests for CreateUserRestServlet.
"""
if PY3:
skip = "Not ported to Python 3."
def setUp(self):
self.registration_handler = Mock()
self.appservice = Mock(sender="@as:test")
self.datastore = Mock(
get_app_service_by_token=Mock(return_value=self.appservice)
)
handlers = Mock(registration_handler=self.registration_handler)
self.reactor = MemoryReactorClock()
self.hs_clock = Clock(self.reactor)
self.hs = self.hs = setup_test_homeserver(
self.addCleanup, http_client=None, clock=self.hs_clock, reactor=self.reactor
)
self.hs.get_datastore = Mock(return_value=self.datastore)
self.hs.get_handlers = Mock(return_value=handlers)
def test_POST_createuser_with_valid_user(self):
res = JsonResource(self.hs)
register_servlets(self.hs, res)
request_data = json.dumps(
{
"localpart": "someone",
"displayname": "someone interesting",
"duration_seconds": 200,
}
)
url = b'/_matrix/client/api/v1/createUser?access_token=i_am_an_app_service'
user_id = "@someone:interesting"
token = "my token"
self.registration_handler.get_or_create_user = Mock(
return_value=(user_id, token)
)
request, channel = make_request(self.reactor, b"POST", url, request_data)
render(request, res, self.reactor)
self.assertEquals(channel.result["code"], b"200")
det_data = {
"user_id": user_id,
"access_token": token,
"home_server": self.hs.hostname,
}
self.assertDictContainsSubset(det_data, json.loads(channel.result["body"]))