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Merge pull request #1157 from Rugvip/nolimit

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Remove rate limiting from app service senders and fix get_or_create_user requester
This commit is contained in:
Erik Johnston 2016-10-11 11:20:54 +01:00 committed by GitHub
commit a2f2516199
14 changed files with 65 additions and 78 deletions
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7
synapse/api/auth.py
View File

@ -653,7 +653,7 @@ class Auth(object):
@defer.inlineCallbacks
def _get_appservice_user_id(self, request):
app_service = yield self.store.get_app_service_by_token(
app_service = self.store.get_app_service_by_token(
get_access_token_from_request(
request, self.TOKEN_NOT_FOUND_HTTP_STATUS
)
@ -855,13 +855,12 @@ class Auth(object):
}
defer.returnValue(user_info)
@defer.inlineCallbacks
def get_appservice_by_req(self, request):
try:
token = get_access_token_from_request(
request, self.TOKEN_NOT_FOUND_HTTP_STATUS
)
service = yield self.store.get_app_service_by_token(token)
service = self.store.get_app_service_by_token(token)
if not service:
logger.warn("Unrecognised appservice access token: %s" % (token,))
raise AuthError(
@ -870,7 +869,7 @@ class Auth(object):
errcode=Codes.UNKNOWN_TOKEN
)
request.authenticated_entity = service.sender
defer.returnValue(service)
return defer.succeed(service)
except KeyError:
raise AuthError(
self.TOKEN_NOT_FOUND_HTTP_STATUS, "Missing access token."

8
synapse/handlers/_base.py
View File

@ -55,8 +55,14 @@ class BaseHandler(object):
def ratelimit(self, requester):
time_now = self.clock.time()
user_id = requester.user.to_string()
app_service = self.store.get_app_service_by_user_id(user_id)
if app_service is not None:
return # do not ratelimit app service senders
allowed, time_allowed = self.ratelimiter.send_message(
requester.user.to_string(), time_now,
user_id, time_now,
msg_rate_hz=self.hs.config.rc_messages_per_second,
burst_count=self.hs.config.rc_message_burst_count,
)

20
synapse/handlers/appservice.py
View File

@ -59,7 +59,7 @@ class ApplicationServicesHandler(object):
Args:
current_id(int): The current maximum ID.
"""
services = yield self.store.get_app_services()
services = self.store.get_app_services()
if not services or not self.notify_appservices:
return
@ -142,7 +142,7 @@ class ApplicationServicesHandler(object):
association can be found.
"""
room_alias_str = room_alias.to_string()
services = yield self.store.get_app_services()
services = self.store.get_app_services()
alias_query_services = [
s for s in services if (
s.is_interested_in_alias(room_alias_str)
@ -177,7 +177,7 @@ class ApplicationServicesHandler(object):
@defer.inlineCallbacks
def get_3pe_protocols(self, only_protocol=None):
services = yield self.store.get_app_services()
services = self.store.get_app_services()
protocols = {}
# Collect up all the individual protocol responses out of the ASes
@ -224,7 +224,7 @@ class ApplicationServicesHandler(object):
list<ApplicationService>: A list of services interested in this
event based on the service regex.
"""
services = yield self.store.get_app_services()
services = self.store.get_app_services()
interested_list = [
s for s in services if (
yield s.is_interested(event, self.store)
@ -232,23 +232,21 @@ class ApplicationServicesHandler(object):
]
defer.returnValue(interested_list)
@defer.inlineCallbacks
def _get_services_for_user(self, user_id):
services = yield self.store.get_app_services()
services = self.store.get_app_services()
interested_list = [
s for s in services if (
s.is_interested_in_user(user_id)
)
]
defer.returnValue(interested_list)
return defer.succeed(interested_list)
@defer.inlineCallbacks
def _get_services_for_3pn(self, protocol):
services = yield self.store.get_app_services()
services = self.store.get_app_services()
interested_list = [
s for s in services if s.is_interested_in_protocol(protocol)
]
defer.returnValue(interested_list)
return defer.succeed(interested_list)
@defer.inlineCallbacks
def _is_unknown_user(self, user_id):
@ -264,7 +262,7 @@ class ApplicationServicesHandler(object):
return
# user not found; could be the AS though, so check.
services = yield self.store.get_app_services()
services = self.store.get_app_services()
service_list = [s for s in services if s.sender == user_id]
defer.returnValue(len(service_list) == 0)

11
synapse/handlers/directory.py
View File

@ -288,13 +288,12 @@ class DirectoryHandler(BaseHandler):
result = yield as_handler.query_room_alias_exists(room_alias)
defer.returnValue(result)
@defer.inlineCallbacks
def can_modify_alias(self, alias, user_id=None):
# Any application service "interested" in an alias they are regexing on
# can modify the alias.
# Users can only modify the alias if ALL the interested services have
# non-exclusive locks on the alias (or there are no interested services)
services = yield self.store.get_app_services()
services = self.store.get_app_services()
interested_services = [
s for s in services if s.is_interested_in_alias(alias.to_string())
]
@ -302,14 +301,12 @@ class DirectoryHandler(BaseHandler):
for service in interested_services:
if user_id == service.sender:
# this user IS the app service so they can do whatever they like
defer.returnValue(True)
return
return defer.succeed(True)
elif service.is_exclusive_alias(alias.to_string()):
# another service has an exclusive lock on this alias.
defer.returnValue(False)
return
return defer.succeed(False)
# either no interested services, or no service with an exclusive lock
defer.returnValue(True)
return defer.succeed(True)
@defer.inlineCallbacks
def _user_can_delete_alias(self, alias, user_id):

8
synapse/handlers/profile.py
View File

@ -65,13 +65,13 @@ class ProfileHandler(BaseHandler):
defer.returnValue(result["displayname"])
@defer.inlineCallbacks
def set_displayname(self, target_user, requester, new_displayname):
def set_displayname(self, target_user, requester, new_displayname, by_admin=False):
"""target_user is the user whose displayname is to be changed;
auth_user is the user attempting to make this change."""
if not self.hs.is_mine(target_user):
raise SynapseError(400, "User is not hosted on this Home Server")
if target_user != requester.user:
if not by_admin and target_user != requester.user:
raise AuthError(400, "Cannot set another user's displayname")
if new_displayname == '':
@ -111,13 +111,13 @@ class ProfileHandler(BaseHandler):
defer.returnValue(result["avatar_url"])
@defer.inlineCallbacks
def set_avatar_url(self, target_user, requester, new_avatar_url):
def set_avatar_url(self, target_user, requester, new_avatar_url, by_admin=False):
"""target_user is the user whose avatar_url is to be changed;
auth_user is the user attempting to make this change."""
if not self.hs.is_mine(target_user):
raise SynapseError(400, "User is not hosted on this Home Server")
if target_user != requester.user:
if not by_admin and target_user != requester.user:
raise AuthError(400, "Cannot set another user's avatar_url")
yield self.store.set_profile_avatar_url(

11
synapse/handlers/register.py
View File

@ -19,7 +19,6 @@ import urllib
from twisted.internet import defer
import synapse.types
from synapse.api.errors import (
AuthError, Codes, SynapseError, RegistrationError, InvalidCaptchaError
)
@ -194,7 +193,7 @@ class RegistrationHandler(BaseHandler):
def appservice_register(self, user_localpart, as_token):
user = UserID(user_localpart, self.hs.hostname)
user_id = user.to_string()
service = yield self.store.get_app_service_by_token(as_token)
service = self.store.get_app_service_by_token(as_token)
if not service:
raise AuthError(403, "Invalid application service token.")
if not service.is_interested_in_user(user_id):
@ -305,11 +304,10 @@ class RegistrationHandler(BaseHandler):
# XXX: This should be a deferred list, shouldn't it?
yield identity_handler.bind_threepid(c, user_id)
@defer.inlineCallbacks
def check_user_id_not_appservice_exclusive(self, user_id, allowed_appservice=None):
# valid user IDs must not clash with any user ID namespaces claimed by
# application services.
services = yield self.store.get_app_services()
services = self.store.get_app_services()
interested_services = [
s for s in services
if s.is_interested_in_user(user_id)
@ -371,7 +369,7 @@ class RegistrationHandler(BaseHandler):
defer.returnValue(data)
@defer.inlineCallbacks
def get_or_create_user(self, localpart, displayname, duration_in_ms,
def get_or_create_user(self, requester, localpart, displayname, duration_in_ms,
password_hash=None):
"""Creates a new user if the user does not exist,
else revokes all previous access tokens and generates a new one.
@ -418,9 +416,8 @@ class RegistrationHandler(BaseHandler):
if displayname is not None:
logger.info("setting user display name: %s -> %s", user_id, displayname)
profile_handler = self.hs.get_handlers().profile_handler
requester = synapse.types.create_requester(user)
yield profile_handler.set_displayname(
user, requester, displayname
user, requester, displayname, by_admin=True,
)
defer.returnValue((user_id, token))

2
synapse/handlers/room.py
View File

@ -437,7 +437,7 @@ class RoomEventSource(object):
logger.warn("Stream has topological part!!!! %r", from_key)
from_key = "s%s" % (from_token.stream,)
app_service = yield self.store.get_app_service_by_user_id(
app_service = self.store.get_app_service_by_user_id(
user.to_string()
)
if app_service:

2
synapse/handlers/sync.py
View File

@ -788,7 +788,7 @@ class SyncHandler(object):
assert since_token
app_service = yield self.store.get_app_service_by_user_id(user_id)
app_service = self.store.get_app_service_by_user_id(user_id)
if app_service:
rooms = yield self.store.get_app_service_rooms(app_service)
joined_room_ids = set(r.room_id for r in rooms)

11
synapse/rest/client/v1/register.py
View File

@ -22,6 +22,7 @@ from synapse.api.auth import get_access_token_from_request
from .base import ClientV1RestServlet, client_path_patterns
import synapse.util.stringutils as stringutils
from synapse.http.servlet import parse_json_object_from_request
from synapse.types import create_requester
from synapse.util.async import run_on_reactor
@ -391,15 +392,16 @@ class CreateUserRestServlet(ClientV1RestServlet):
user_json = parse_json_object_from_request(request)
access_token = get_access_token_from_request(request)
app_service = yield self.store.get_app_service_by_token(
app_service = self.store.get_app_service_by_token(
access_token
)
if not app_service:
raise SynapseError(403, "Invalid application service token.")
logger.debug("creating user: %s", user_json)
requester = create_requester(app_service.sender)
response = yield self._do_create(user_json)
logger.debug("creating user: %s", user_json)
response = yield self._do_create(requester, user_json)
defer.returnValue((200, response))
@ -407,7 +409,7 @@ class CreateUserRestServlet(ClientV1RestServlet):
return 403, {}
@defer.inlineCallbacks
def _do_create(self, user_json):
def _do_create(self, requester, user_json):
yield run_on_reactor()
if "localpart" not in user_json:
@ -433,6 +435,7 @@ class CreateUserRestServlet(ClientV1RestServlet):
handler = self.handlers.registration_handler
user_id, token = yield handler.get_or_create_user(
requester=requester,
localpart=localpart,
displayname=displayname,
duration_in_ms=(duration_seconds * 1000),

12
synapse/storage/appservice.py
View File

@ -37,7 +37,7 @@ class ApplicationServiceStore(SQLBaseStore):
)
def get_app_services(self):
return defer.succeed(self.services_cache)
return self.services_cache
def get_app_service_by_user_id(self, user_id):
"""Retrieve an application service from their user ID.
@ -54,8 +54,8 @@ class ApplicationServiceStore(SQLBaseStore):
"""
for service in self.services_cache:
if service.sender == user_id:
return defer.succeed(service)
return defer.succeed(None)
return service
return None
def get_app_service_by_token(self, token):
"""Get the application service with the given appservice token.
@ -67,8 +67,8 @@ class ApplicationServiceStore(SQLBaseStore):
"""
for service in self.services_cache:
if service.token == token:
return defer.succeed(service)
return defer.succeed(None)
return service
return None
def get_app_service_rooms(self, service):
"""Get a list of RoomsForUser for this application service.
@ -163,7 +163,7 @@ class ApplicationServiceTransactionStore(SQLBaseStore):
["as_id"]
)
# NB: This assumes this class is linked with ApplicationServiceStore
as_list = yield self.get_app_services()
as_list = self.get_app_services()
services = []
for res in results:

8
tests/handlers/test_register.py
View File

@ -17,7 +17,7 @@ from twisted.internet import defer
from .. import unittest
from synapse.handlers.register import RegistrationHandler
from synapse.types import UserID
from synapse.types import UserID, create_requester
from tests.utils import setup_test_homeserver
@ -57,8 +57,9 @@ class RegistrationTestCase(unittest.TestCase):
local_part = "someone"
display_name = "someone"
user_id = "@someone:test"
requester = create_requester("@as:test")
result_user_id, result_token = yield self.handler.get_or_create_user(
local_part, display_name, duration_ms)
requester, local_part, display_name, duration_ms)
self.assertEquals(result_user_id, user_id)
self.assertEquals(result_token, 'secret')
@ -74,7 +75,8 @@ class RegistrationTestCase(unittest.TestCase):
local_part = "frank"
display_name = "Frank"
user_id = "@frank:test"
requester = create_requester("@as:test")
result_user_id, result_token = yield self.handler.get_or_create_user(
local_part, display_name, duration_ms)
requester, local_part, display_name, duration_ms)
self.assertEquals(result_user_id, user_id)
self.assertEquals(result_token, 'secret')

32
tests/rest/client/v1/test_register.py
View File

@ -31,33 +31,21 @@ class CreateUserServletTestCase(unittest.TestCase):
)
self.request.args = {}
self.appservice = None
self.auth = Mock(get_appservice_by_req=Mock(
side_effect=lambda x: defer.succeed(self.appservice))
)
self.auth_result = (False, None, None, None)
self.auth_handler = Mock(
check_auth=Mock(side_effect=lambda x, y, z: self.auth_result),
get_session_data=Mock(return_value=None)
)
self.registration_handler = Mock()
self.identity_handler = Mock()
self.login_handler = Mock()
# do the dance to hook it up to the hs global
self.handlers = Mock(
auth_handler=self.auth_handler,
self.appservice = Mock(sender="@as:test")
self.datastore = Mock(
get_app_service_by_token=Mock(return_value=self.appservice)
)
# do the dance to hook things up to the hs global
handlers = Mock(
registration_handler=self.registration_handler,
identity_handler=self.identity_handler,
login_handler=self.login_handler
)
self.hs = Mock()
self.hs.hostname = "supergbig~testing~thing.com"
self.hs.get_auth = Mock(return_value=self.auth)
self.hs.get_handlers = Mock(return_value=self.handlers)
self.hs.config.enable_registration = True
# init the thing we're testing
self.hs.hostname = "superbig~testing~thing.com"
self.hs.get_datastore = Mock(return_value=self.datastore)
self.hs.get_handlers = Mock(return_value=handlers)
self.servlet = CreateUserRestServlet(self.hs)
@defer.inlineCallbacks

2
tests/rest/client/v2_alpha/test_register.py
View File

@ -19,7 +19,7 @@ class RegisterRestServletTestCase(unittest.TestCase):
self.appservice = None
self.auth = Mock(get_appservice_by_req=Mock(
side_effect=lambda x: defer.succeed(self.appservice))
side_effect=lambda x: self.appservice)
)
self.auth_result = (False, None, None, None)

9
tests/storage/test_appservice.py
View File

@ -71,14 +71,12 @@ class ApplicationServiceStoreTestCase(unittest.TestCase):
outfile.write(yaml.dump(as_yaml))
self.as_yaml_files.append(as_token)
@defer.inlineCallbacks
def test_retrieve_unknown_service_token(self):
service = yield self.store.get_app_service_by_token("invalid_token")
service = self.store.get_app_service_by_token("invalid_token")
self.assertEquals(service, None)
@defer.inlineCallbacks
def test_retrieval_of_service(self):
stored_service = yield self.store.get_app_service_by_token(
stored_service = self.store.get_app_service_by_token(
self.as_token
)
self.assertEquals(stored_service.token, self.as_token)
@ -97,9 +95,8 @@ class ApplicationServiceStoreTestCase(unittest.TestCase):
[]
)
@defer.inlineCallbacks
def test_retrieval_of_all_services(self):
services = yield self.store.get_app_services()
services = self.store.get_app_services()
self.assertEquals(len(services), 3)