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Merge branch 'develop' of github.com:matrix-org/synapse into release-v0.19.0

This commit is contained in:
Erik Johnston 2017-02-02 16:50:28 +00:00
commit f8c407a13b
16 changed files with 135 additions and 107 deletions

View file

@ -65,6 +65,7 @@ class AuthHandler(BaseHandler):
self.hs = hs # FIXME better possibility to access registrationHandler later?
self.device_handler = hs.get_device_handler()
self.macaroon_gen = hs.get_macaroon_generator()
@defer.inlineCallbacks
def check_auth(self, flows, clientdict, clientip):
@ -529,37 +530,11 @@ class AuthHandler(BaseHandler):
@defer.inlineCallbacks
def issue_access_token(self, user_id, device_id=None):
access_token = self.generate_access_token(user_id)
access_token = self.macaroon_gen.generate_access_token(user_id)
yield self.store.add_access_token_to_user(user_id, access_token,
device_id)
defer.returnValue(access_token)
def generate_access_token(self, user_id, extra_caveats=None):
extra_caveats = extra_caveats or []
macaroon = self._generate_base_macaroon(user_id)
macaroon.add_first_party_caveat("type = access")
# Include a nonce, to make sure that each login gets a different
# access token.
macaroon.add_first_party_caveat("nonce = %s" % (
stringutils.random_string_with_symbols(16),
))
for caveat in extra_caveats:
macaroon.add_first_party_caveat(caveat)
return macaroon.serialize()
def generate_short_term_login_token(self, user_id, duration_in_ms=(2 * 60 * 1000)):
macaroon = self._generate_base_macaroon(user_id)
macaroon.add_first_party_caveat("type = login")
now = self.hs.get_clock().time_msec()
expiry = now + duration_in_ms
macaroon.add_first_party_caveat("time < %d" % (expiry,))
return macaroon.serialize()
def generate_delete_pusher_token(self, user_id):
macaroon = self._generate_base_macaroon(user_id)
macaroon.add_first_party_caveat("type = delete_pusher")
return macaroon.serialize()
def validate_short_term_login_token_and_get_user_id(self, login_token):
auth_api = self.hs.get_auth()
try:
@ -570,15 +545,6 @@ class AuthHandler(BaseHandler):
except Exception:
raise AuthError(403, "Invalid token", errcode=Codes.FORBIDDEN)
def _generate_base_macaroon(self, user_id):
macaroon = pymacaroons.Macaroon(
location=self.hs.config.server_name,
identifier="key",
key=self.hs.config.macaroon_secret_key)
macaroon.add_first_party_caveat("gen = 1")
macaroon.add_first_party_caveat("user_id = %s" % (user_id,))
return macaroon
@defer.inlineCallbacks
def set_password(self, user_id, newpassword, requester=None):
password_hash = self.hash(newpassword)
@ -673,6 +639,48 @@ class AuthHandler(BaseHandler):
return False
class MacaroonGeneartor(object):
def __init__(self, hs):
self.clock = hs.get_clock()
self.server_name = hs.config.server_name
self.macaroon_secret_key = hs.config.macaroon_secret_key
def generate_access_token(self, user_id, extra_caveats=None):
extra_caveats = extra_caveats or []
macaroon = self._generate_base_macaroon(user_id)
macaroon.add_first_party_caveat("type = access")
# Include a nonce, to make sure that each login gets a different
# access token.
macaroon.add_first_party_caveat("nonce = %s" % (
stringutils.random_string_with_symbols(16),
))
for caveat in extra_caveats:
macaroon.add_first_party_caveat(caveat)
return macaroon.serialize()
def generate_short_term_login_token(self, user_id, duration_in_ms=(2 * 60 * 1000)):
macaroon = self._generate_base_macaroon(user_id)
macaroon.add_first_party_caveat("type = login")
now = self.clock.time_msec()
expiry = now + duration_in_ms
macaroon.add_first_party_caveat("time < %d" % (expiry,))
return macaroon.serialize()
def generate_delete_pusher_token(self, user_id):
macaroon = self._generate_base_macaroon(user_id)
macaroon.add_first_party_caveat("type = delete_pusher")
return macaroon.serialize()
def _generate_base_macaroon(self, user_id):
macaroon = pymacaroons.Macaroon(
location=self.server_name,
identifier="key",
key=self.macaroon_secret_key)
macaroon.add_first_party_caveat("gen = 1")
macaroon.add_first_party_caveat("user_id = %s" % (user_id,))
return macaroon
class _AccountHandler(object):
"""A proxy object that gets passed to password auth providers so they
can register new users etc if necessary.

View file

@ -17,7 +17,7 @@ from synapse.api import errors
from synapse.api.constants import EventTypes
from synapse.util import stringutils
from synapse.util.async import Linearizer
from synapse.types import get_domain_from_id
from synapse.types import get_domain_from_id, RoomStreamToken
from twisted.internet import defer
from ._base import BaseHandler
@ -198,20 +198,22 @@ class DeviceHandler(BaseHandler):
"""Notify that a user's device(s) has changed. Pokes the notifier, and
remote servers if the user is local.
"""
rooms = yield self.store.get_rooms_for_user(user_id)
room_ids = [r.room_id for r in rooms]
users_who_share_room = yield self.store.get_users_who_share_room_with_user(
user_id
)
hosts = set()
if self.hs.is_mine_id(user_id):
for room_id in room_ids:
users = yield self.store.get_users_in_room(room_id)
hosts.update(get_domain_from_id(u) for u in users)
hosts.update(get_domain_from_id(u) for u in users_who_share_room)
hosts.discard(self.server_name)
position = yield self.store.add_device_change_to_streams(
user_id, device_ids, list(hosts)
)
rooms = yield self.store.get_rooms_for_user(user_id)
room_ids = [r.room_id for r in rooms]
yield self.notifier.on_new_event(
"device_list_key", position, rooms=room_ids,
)
@ -243,15 +245,15 @@ class DeviceHandler(BaseHandler):
possibly_changed = set(changed)
for room_id in rooms_changed:
# Fetch (an approximation) of the current state at the time.
event_rows, token = yield self.store.get_recent_event_ids_for_room(
room_id, end_token=from_token.room_key, limit=1,
)
# Fetch the current state at the time.
stream_ordering = RoomStreamToken.parse_stream_token(from_token.room_key)
if event_rows:
last_event_id = event_rows[-1]["event_id"]
prev_state_ids = yield self.store.get_state_ids_for_event(last_event_id)
else:
try:
event_ids = yield self.store.get_forward_extremeties_for_room(
room_id, stream_ordering=stream_ordering
)
prev_state_ids = yield self.store.get_state_ids_for_events(event_ids)
except:
prev_state_ids = {}
current_state_ids = yield self.state.get_current_state_ids(room_id)
@ -266,13 +268,13 @@ class DeviceHandler(BaseHandler):
if not prev_event_id or prev_event_id != event_id:
possibly_changed.add(state_key)
user_ids_changed = set()
for other_user_id in possibly_changed:
other_rooms = yield self.store.get_rooms_for_user(other_user_id)
if room_ids.intersection(e.room_id for e in other_rooms):
user_ids_changed.add(other_user_id)
users_who_share_room = yield self.store.get_users_who_share_room_with_user(
user_id
)
defer.returnValue(user_ids_changed)
# Take the intersection of the users whose devices may have changed
# and those that actually still share a room with the user
defer.returnValue(users_who_share_room & possibly_changed)
@defer.inlineCallbacks
def _incoming_device_list_update(self, origin, edu_content):

View file

@ -1011,7 +1011,7 @@ class PresenceEventSource(object):
@defer.inlineCallbacks
@log_function
def get_new_events(self, user, from_key, room_ids=None, include_offline=True,
**kwargs):
explicit_room_id=None, **kwargs):
# The process for getting presence events are:
# 1. Get the rooms the user is in.
# 2. Get the list of user in the rooms.
@ -1028,22 +1028,24 @@ class PresenceEventSource(object):
user_id = user.to_string()
if from_key is not None:
from_key = int(from_key)
room_ids = room_ids or []
presence = self.get_presence_handler()
stream_change_cache = self.store.presence_stream_cache
if not room_ids:
rooms = yield self.store.get_rooms_for_user(user_id)
room_ids = set(e.room_id for e in rooms)
else:
room_ids = set(room_ids)
max_token = self.store.get_current_presence_token()
plist = yield self.store.get_presence_list_accepted(user.localpart)
friends = set(row["observed_user_id"] for row in plist)
friends.add(user_id) # So that we receive our own presence
users_interested_in = set(row["observed_user_id"] for row in plist)
users_interested_in.add(user_id) # So that we receive our own presence
users_who_share_room = yield self.store.get_users_who_share_room_with_user(
user_id
)
users_interested_in.update(users_who_share_room)
if explicit_room_id:
user_ids = yield self.store.get_users_in_room(explicit_room_id)
users_interested_in.update(user_ids)
user_ids_changed = set()
changed = None
@ -1055,35 +1057,19 @@ class PresenceEventSource(object):
# work out if we share a room or they're in our presence list
get_updates_counter.inc("stream")
for other_user_id in changed:
if other_user_id in friends:
if other_user_id in users_interested_in:
user_ids_changed.add(other_user_id)
continue
other_rooms = yield self.store.get_rooms_for_user(other_user_id)
if room_ids.intersection(e.room_id for e in other_rooms):
user_ids_changed.add(other_user_id)
continue
else:
# Too many possible updates. Find all users we can see and check
# if any of them have changed.
get_updates_counter.inc("full")
user_ids_to_check = set()
for room_id in room_ids:
users = yield self.store.get_users_in_room(room_id)
user_ids_to_check.update(users)
user_ids_to_check.update(friends)
# Always include yourself. Only really matters for when the user is
# not in any rooms, but still.
user_ids_to_check.add(user_id)
if from_key:
user_ids_changed = stream_change_cache.get_entities_changed(
user_ids_to_check, from_key,
users_interested_in, from_key,
)
else:
user_ids_changed = user_ids_to_check
user_ids_changed = users_interested_in
updates = yield presence.current_state_for_users(user_ids_changed)

View file

@ -40,6 +40,8 @@ class RegistrationHandler(BaseHandler):
self._next_generated_user_id = None
self.macaroon_gen = hs.get_macaroon_generator()
@defer.inlineCallbacks
def check_username(self, localpart, guest_access_token=None,
assigned_user_id=None):
@ -143,7 +145,7 @@ class RegistrationHandler(BaseHandler):
token = None
if generate_token:
token = self.auth_handler().generate_access_token(user_id)
token = self.macaroon_gen.generate_access_token(user_id)
yield self.store.register(
user_id=user_id,
token=token,
@ -167,7 +169,7 @@ class RegistrationHandler(BaseHandler):
user_id = user.to_string()
yield self.check_user_id_not_appservice_exclusive(user_id)
if generate_token:
token = self.auth_handler().generate_access_token(user_id)
token = self.macaroon_gen.generate_access_token(user_id)
try:
yield self.store.register(
user_id=user_id,
@ -254,7 +256,7 @@ class RegistrationHandler(BaseHandler):
user_id = user.to_string()
yield self.check_user_id_not_appservice_exclusive(user_id)
token = self.auth_handler().generate_access_token(user_id)
token = self.macaroon_gen.generate_access_token(user_id)
try:
yield self.store.register(
user_id=user_id,
@ -399,7 +401,7 @@ class RegistrationHandler(BaseHandler):
user = UserID(localpart, self.hs.hostname)
user_id = user.to_string()
token = self.auth_handler().generate_access_token(user_id)
token = self.macaroon_gen.generate_access_token(user_id)
if need_register:
yield self.store.register(

View file

@ -437,6 +437,7 @@ class RoomEventSource(object):
limit,
room_ids,
is_guest,
explicit_room_id=None,
):
# We just ignore the key for now.

View file

@ -378,6 +378,7 @@ class Notifier(object):
limit=limit,
is_guest=is_peeking,
room_ids=room_ids,
explicit_room_id=explicit_room_id,
)
if name == "room":

View file

@ -81,7 +81,7 @@ class Mailer(object):
def __init__(self, hs, app_name):
self.hs = hs
self.store = self.hs.get_datastore()
self.auth_handler = self.hs.get_auth_handler()
self.macaroon_gen = self.hs.get_macaroon_generator()
self.state_handler = self.hs.get_state_handler()
loader = jinja2.FileSystemLoader(self.hs.config.email_template_dir)
self.app_name = app_name
@ -466,7 +466,7 @@ class Mailer(object):
def make_unsubscribe_link(self, user_id, app_id, email_address):
params = {
"access_token": self.auth_handler.generate_delete_pusher_token(user_id),
"access_token": self.macaroon_gen.generate_delete_pusher_token(user_id),
"app_id": app_id,
"pushkey": email_address,
}

View file

@ -73,6 +73,9 @@ class SlavedEventStore(BaseSlavedStore):
# to reach inside the __dict__ to extract them.
get_rooms_for_user = RoomMemberStore.__dict__["get_rooms_for_user"]
get_users_in_room = RoomMemberStore.__dict__["get_users_in_room"]
get_users_who_share_room_with_user = (
RoomMemberStore.__dict__["get_users_who_share_room_with_user"]
)
get_latest_event_ids_in_room = EventFederationStore.__dict__[
"get_latest_event_ids_in_room"
]

View file

@ -330,6 +330,7 @@ class CasTicketServlet(ClientV1RestServlet):
self.cas_required_attributes = hs.config.cas_required_attributes
self.auth_handler = hs.get_auth_handler()
self.handlers = hs.get_handlers()
self.macaroon_gen = hs.get_macaroon_generator()
@defer.inlineCallbacks
def on_GET(self, request):
@ -368,7 +369,9 @@ class CasTicketServlet(ClientV1RestServlet):
yield self.handlers.registration_handler.register(localpart=user)
)
login_token = auth_handler.generate_short_term_login_token(registered_user_id)
login_token = self.macaroon_gen.generate_short_term_login_token(
registered_user_id
)
redirect_url = self.add_login_token_to_redirect_url(client_redirect_url,
login_token)
request.redirect(redirect_url)

View file

@ -193,7 +193,7 @@ class KeyChangesServlet(RestServlet):
)
defer.returnValue((200, {
"changed": changed
"changed": list(changed),
}))

View file

@ -96,6 +96,7 @@ class RegisterRestServlet(RestServlet):
self.registration_handler = hs.get_handlers().registration_handler
self.identity_handler = hs.get_handlers().identity_handler
self.device_handler = hs.get_device_handler()
self.macaroon_gen = hs.get_macaroon_generator()
@defer.inlineCallbacks
def on_POST(self, request):
@ -436,7 +437,7 @@ class RegisterRestServlet(RestServlet):
user_id, device_id, initial_display_name
)
access_token = self.auth_handler.generate_access_token(
access_token = self.macaroon_gen.generate_access_token(
user_id, ["guest = true"]
)
defer.returnValue((200, {

View file

@ -37,7 +37,7 @@ from synapse.federation.transport.client import TransportLayerClient
from synapse.federation.transaction_queue import TransactionQueue
from synapse.handlers import Handlers
from synapse.handlers.appservice import ApplicationServicesHandler
from synapse.handlers.auth import AuthHandler
from synapse.handlers.auth import AuthHandler, MacaroonGeneartor
from synapse.handlers.devicemessage import DeviceMessageHandler
from synapse.handlers.device import DeviceHandler
from synapse.handlers.e2e_keys import E2eKeysHandler
@ -131,6 +131,7 @@ class HomeServer(object):
'federation_transport_client',
'federation_sender',
'receipts_handler',
'macaroon_generator',
]
def __init__(self, hostname, **kwargs):
@ -213,6 +214,9 @@ class HomeServer(object):
def build_auth_handler(self):
return AuthHandler(self)
def build_macaroon_generator(self):
return MacaroonGeneartor(self)
def build_device_handler(self):
return DeviceHandler(self)

View file

@ -280,6 +280,23 @@ class RoomMemberStore(SQLBaseStore):
user_id, membership_list=[Membership.JOIN],
)
@cachedInlineCallbacks(max_entries=50000, cache_context=True, iterable=True)
def get_users_who_share_room_with_user(self, user_id, cache_context):
"""Returns the set of users who share a room with `user_id`
"""
rooms = yield self.get_rooms_for_user(
user_id, on_invalidate=cache_context.invalidate,
)
user_who_share_room = set()
for room in rooms:
user_ids = yield self.get_users_in_room(
room.room_id, on_invalidate=cache_context.invalidate,
)
user_who_share_room.update(user_ids)
defer.returnValue(user_who_share_room)
def forget(self, user_id, room_id):
"""Indicate that user_id wishes to discard history for room_id."""
def f(txn):

View file

@ -478,6 +478,11 @@ class CacheListDescriptor(object):
class _CacheContext(namedtuple("_CacheContext", ("cache", "key"))):
# We rely on _CacheContext implementing __eq__ and __hash__ sensibly,
# which namedtuple does for us (i.e. two _CacheContext are the same if
# their caches and keys match). This is important in particular to
# dedupe when we add callbacks to lru cache nodes, otherwise the number
# of callbacks would grow.
def invalidate(self):
self.cache.invalidate(self.key)

View file

@ -34,11 +34,10 @@ class AuthTestCase(unittest.TestCase):
self.hs = yield setup_test_homeserver(handlers=None)
self.hs.handlers = AuthHandlers(self.hs)
self.auth_handler = self.hs.handlers.auth_handler
self.macaroon_generator = self.hs.get_macaroon_generator()
def test_token_is_a_macaroon(self):
self.hs.config.macaroon_secret_key = "this key is a huge secret"
token = self.auth_handler.generate_access_token("some_user")
token = self.macaroon_generator.generate_access_token("some_user")
# Check that we can parse the thing with pymacaroons
macaroon = pymacaroons.Macaroon.deserialize(token)
# The most basic of sanity checks
@ -46,10 +45,9 @@ class AuthTestCase(unittest.TestCase):
self.fail("some_user was not in %s" % macaroon.inspect())
def test_macaroon_caveats(self):
self.hs.config.macaroon_secret_key = "this key is a massive secret"
self.hs.clock.now = 5000
token = self.auth_handler.generate_access_token("a_user")
token = self.macaroon_generator.generate_access_token("a_user")
macaroon = pymacaroons.Macaroon.deserialize(token)
def verify_gen(caveat):
@ -74,7 +72,7 @@ class AuthTestCase(unittest.TestCase):
def test_short_term_login_token_gives_user_id(self):
self.hs.clock.now = 1000
token = self.auth_handler.generate_short_term_login_token(
token = self.macaroon_generator.generate_short_term_login_token(
"a_user", 5000
)
@ -93,7 +91,7 @@ class AuthTestCase(unittest.TestCase):
)
def test_short_term_login_token_cannot_replace_user_id(self):
token = self.auth_handler.generate_short_term_login_token(
token = self.macaroon_generator.generate_short_term_login_token(
"a_user", 5000
)
macaroon = pymacaroons.Macaroon.deserialize(token)

View file

@ -41,15 +41,12 @@ class RegistrationTestCase(unittest.TestCase):
handlers=None,
http_client=None,
expire_access_token=True)
self.auth_handler = Mock(
self.macaroon_generator = Mock(
generate_access_token=Mock(return_value='secret'))
self.hs.get_macaroon_generator = Mock(return_value=self.macaroon_generator)
self.hs.handlers = RegistrationHandlers(self.hs)
self.handler = self.hs.get_handlers().registration_handler
self.hs.get_handlers().profile_handler = Mock()
self.mock_handler = Mock(spec=[
"generate_access_token",
])
self.hs.get_auth_handler = Mock(return_value=self.auth_handler)
@defer.inlineCallbacks
def test_user_is_created_and_logged_in_if_doesnt_exist(self):