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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 # See the License for the specific language governing permissions and
# limitations under the License. # limitations under the License.
from six import PY3
from synapse.http.server import JsonResource from synapse.http.server import JsonResource
from synapse.rest.client import versions from synapse.rest.client import versions
from synapse.rest.client.v1 import ( from synapse.rest.client.v1 import (
@ -56,11 +54,6 @@ from synapse.rest.client.v2_alpha import (
user_directory, user_directory,
) )
if not PY3:
from synapse.rest.client.v1_only import (
register as v1_register,
)
class ClientRestResource(JsonResource): class ClientRestResource(JsonResource):
"""A resource for version 1 of the matrix client API.""" """A resource for version 1 of the matrix client API."""
@ -73,10 +66,6 @@ class ClientRestResource(JsonResource):
def register_servlets(client_resource, hs): def register_servlets(client_resource, hs):
versions.register_servlets(client_resource) versions.register_servlets(client_resource)
if not PY3:
# "v1" (Python 2 only)
v1_register.register_servlets(hs, client_resource)
# Deprecated in r0 # Deprecated in r0
initial_sync.register_servlets(hs, client_resource) initial_sync.register_servlets(hs, client_resource)
room.register_deprecated_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.""" """ Tests REST events for /events paths."""
from mock import Mock, NonCallableMock 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 tests import unittest
from .utils import RestTestCase
PATH_PREFIX = "/_matrix/client/api/v1"
class EventStreamPermissionsTestCase(RestTestCase): class EventStreamPermissionsTestCase(unittest.HomeserverTestCase):
""" Tests event streaming (GET /events). """ """ Tests event streaming (GET /events). """
if PY3: servlets = [
skip = "Skip on Py3 until ported to use not V1 only register." events.register_servlets,
room.register_servlets,
admin.register_servlets,
login.register_servlets,
]
@defer.inlineCallbacks def make_homeserver(self, reactor, clock):
def setUp(self):
import synapse.rest.client.v1.events
import synapse.rest.client.v1_only.register
import synapse.rest.client.v1.room
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( hs = self.setup_test_homeserver(
self.addCleanup, config=config, ratelimiter=NonCallableMock(spec_set=["send_message"])
http_client=None,
federation_client=Mock(),
ratelimiter=NonCallableMock(spec_set=["send_message"]),
) )
self.ratelimiter = hs.get_ratelimiter() self.ratelimiter = hs.get_ratelimiter()
self.ratelimiter.send_message.return_value = (True, 0) 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() hs.get_handlers().federation_handler = Mock()
synapse.rest.client.v1_only.register.register_servlets(hs, self.mock_resource) return hs
synapse.rest.client.v1.events.register_servlets(hs, self.mock_resource)
synapse.rest.client.v1.room.register_servlets(hs, self.mock_resource) def prepare(self, hs, reactor, clock):
# register an account # register an account
self.user_id = "sid1" self.user_id = self.register_user("sid1", "pass")
response = yield self.register(self.user_id) self.token = self.login(self.user_id, "pass")
self.token = response["access_token"]
self.user_id = response["user_id"]
# register a 2nd account # register a 2nd account
self.other_user = "other1" self.other_user = self.register_user("other2", "pass")
response = yield self.register(self.other_user) self.other_token = self.login(self.other_user, "pass")
self.other_token = response["access_token"]
self.other_user = response["user_id"]
def tearDown(self):
pass
@defer.inlineCallbacks
def test_stream_basic_permissions(self): def test_stream_basic_permissions(self):
# invalid token, expect 401 # invalid token, expect 401
# note: this is in violation of the original v1 spec, which expected # 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 # implementation is now part of the r0 implementation, the newer
# behaviour is used instead to be consistent with the r0 spec. # behaviour is used instead to be consistent with the r0 spec.
# see issue #2602 # see issue #2602
(code, response) = yield self.mock_resource.trigger_get( request, channel = self.make_request(
"/events?access_token=%s" % ("invalid" + self.token,) "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 # valid token, expect content
(code, response) = yield self.mock_resource.trigger_get( request, channel = self.make_request(
"/events?access_token=%s&timeout=0" % (self.token,) "GET", "/events?access_token=%s&timeout=0" % (self.token,)
) )
self.assertEquals(200, code, msg=str(response)) self.render(request)
self.assertTrue("chunk" in response) self.assertEquals(channel.code, 200, msg=channel.result)
self.assertTrue("start" in response) self.assertTrue("chunk" in channel.json_body)
self.assertTrue("end" in response) self.assertTrue("start" in channel.json_body)
self.assertTrue("end" in channel.json_body)
@defer.inlineCallbacks
def test_stream_room_permissions(self): def test_stream_room_permissions(self):
room_id = yield self.create_room_as(self.other_user, tok=self.other_token) room_id = self.helper.create_room_as(self.other_user, tok=self.other_token)
yield self.send(room_id, tok=self.other_token) self.helper.send(room_id, tok=self.other_token)
# invited to room (expect no content for room) # 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 room_id, src=self.other_user, targ=self.user_id, tok=self.other_token
) )
(code, response) = yield self.mock_resource.trigger_get( # valid token, expect content
"/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.render(request)
self.assertEquals(channel.code, 200, msg=channel.result)
# We may get a presence event for ourselves down # We may get a presence event for ourselves down
self.assertEquals( self.assertEquals(
@ -116,7 +104,7 @@ class EventStreamPermissionsTestCase(RestTestCase):
len( len(
[ [
c c
for c in response["chunk"] for c in channel.json_body["chunk"]
if not ( if not (
c.get("type") == "m.presence" c.get("type") == "m.presence"
and c["content"].get("user_id") == self.user_id and c["content"].get("user_id") == self.user_id
@ -126,7 +114,7 @@ class EventStreamPermissionsTestCase(RestTestCase):
) )
# joined room (expect all content for room) # 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) # left to room (expect no content for room)

89
tests/rest/client/v1/test_register.py
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@ -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"]))