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Merge branch 'markjh/eventstream_presence' into markjh/v2_sync_api

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This commit is contained in:
Mark Haines 2015-10-09 19:18:09 +01:00
commit af7b214476
11 changed files with 274 additions and 125 deletions
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25
synapse/api/auth.py
View File

@ -20,7 +20,7 @@ from twisted.internet import defer
from synapse.api.constants import EventTypes, Membership, JoinRules
from synapse.api.errors import AuthError, Codes, SynapseError
from synapse.util.logutils import log_function
from synapse.types import UserID, EventID
from synapse.types import RoomID, UserID, EventID
import logging
import pymacaroons
@ -80,6 +80,15 @@ class Auth(object):
"Room %r does not exist" % (event.room_id,)
)
creating_domain = RoomID.from_string(event.room_id).domain
originating_domain = UserID.from_string(event.sender).domain
if creating_domain != originating_domain:
if not self.can_federate(event, auth_events):
raise AuthError(
403,
"This room has been marked as unfederatable."
)
# FIXME: Temp hack
if event.type == EventTypes.Aliases:
return True
@ -219,6 +228,11 @@ class Auth(object):
user_id, room_id, repr(member)
))
def can_federate(self, event, auth_events):
creation_event = auth_events.get((EventTypes.Create, ""))
return creation_event.content.get("m.federate", True) is True
@log_function
def is_membership_change_allowed(self, event, auth_events):
membership = event.content["membership"]
@ -234,6 +248,15 @@ class Auth(object):
target_user_id = event.state_key
creating_domain = RoomID.from_string(event.room_id).domain
target_domain = UserID.from_string(target_user_id).domain
if creating_domain != target_domain:
if not self.can_federate(event, auth_events):
raise AuthError(
403,
"This room has been marked as unfederatable."
)
# get info about the caller
key = (EventTypes.Member, event.user_id, )
caller = auth_events.get(key)

1
synapse/api/constants.py
View File

@ -83,3 +83,4 @@ class RejectedReason(object):
class RoomCreationPreset(object):
PRIVATE_CHAT = "private_chat"
PUBLIC_CHAT = "public_chat"
TRUSTED_PRIVATE_CHAT = "trusted_private_chat"

4
synapse/app/synctl.py
View File

@ -32,9 +32,9 @@ def start(configfile):
print "Starting ...",
args = SYNAPSE
args.extend(["--daemonize", "-c", configfile])
cwd = os.path.dirname(os.path.abspath(__file__))
try:
subprocess.check_call(args, cwd=cwd)
subprocess.check_call(args)
print GREEN + "started" + NORMAL
except subprocess.CalledProcessError as e:
print (

5
synapse/events/utils.py
View File

@ -103,7 +103,10 @@ def format_event_raw(d):
def format_event_for_client_v1(d):
d["user_id"] = d.pop("sender", None)
move_keys = ("age", "redacted_because", "replaces_state", "prev_content")
move_keys = (
"age", "redacted_because", "replaces_state", "prev_content",
"invite_room_state",
)
for key in move_keys:
if key in d["unsigned"]:
d[key] = d["unsigned"][key]

30
synapse/handlers/_base.py
View File

@ -123,24 +123,39 @@ class BaseHandler(object):
)
)
(event_stream_id, max_stream_id) = yield self.store.persist_event(
event, context=context
)
federation_handler = self.hs.get_handlers().federation_handler
if event.type == EventTypes.Member:
if event.content["membership"] == Membership.INVITE:
event.unsigned["invite_room_state"] = [
{
"type": e.type,
"state_key": e.state_key,
"content": e.content,
"sender": e.sender,
}
for k, e in context.current_state.items()
if e.type in (
EventTypes.JoinRules,
EventTypes.CanonicalAlias,
EventTypes.RoomAvatar,
EventTypes.Name,
)
]
invitee = UserID.from_string(event.state_key)
if not self.hs.is_mine(invitee):
# TODO: Can we add signature from remote server in a nicer
# way? If we have been invited by a remote server, we need
# to get them to sign the event.
returned_invite = yield federation_handler.send_invite(
invitee.domain,
event,
)
event.unsigned.pop("room_state", None)
# TODO: Make sure the signatures actually are correct.
event.signatures.update(
returned_invite.signatures
@ -161,6 +176,10 @@ class BaseHandler(object):
"You don't have permission to redact events"
)
(event_stream_id, max_stream_id) = yield self.store.persist_event(
event, context=context
)
destinations = set(extra_destinations)
for k, s in context.current_state.items():
try:
@ -189,6 +208,9 @@ class BaseHandler(object):
notify_d.addErrback(log_failure)
# If invite, remove room_state from unsigned before sending.
event.unsigned.pop("invite_room_state", None)
federation_handler.handle_new_event(
event, destinations=destinations,
)

87
synapse/handlers/events.py
View File

@ -46,6 +46,56 @@ class EventStreamHandler(BaseHandler):
self.notifier = hs.get_notifier()
@defer.inlineCallbacks
def started_stream(self, user):
"""Tells the presence handler that we have started an eventstream for
the user:
Args:
user (User): The user who started a stream.
Returns:
A deferred that completes once their presence has been updated.
"""
if user not in self._streams_per_user:
self._streams_per_user[user] = 0
if user in self._stop_timer_per_user:
try:
self.clock.cancel_call_later(
self._stop_timer_per_user.pop(user)
)
except:
logger.exception("Failed to cancel event timer")
else:
yield self.distributor.fire("started_user_eventstream", user)
self._streams_per_user[user] += 1
def stopped_stream(self, user):
"""If there are no streams for a user this starts a timer that will
notify the presence handler that we haven't got an event stream for
the user unless the user starts a new stream in 30 seconds.
Args:
user (User): The user who stopped a stream.
"""
self._streams_per_user[user] -= 1
if not self._streams_per_user[user]:
del self._streams_per_user[user]
# 30 seconds of grace to allow the client to reconnect again
# before we think they're gone
def _later():
logger.debug("_later stopped_user_eventstream %s", user)
self._stop_timer_per_user.pop(user, None)
return self.distributor.fire("stopped_user_eventstream", user)
logger.debug("Scheduling _later: for %s", user)
self._stop_timer_per_user[user] = (
self.clock.call_later(30, _later)
)
@defer.inlineCallbacks
@log_function
def get_stream(self, auth_user_id, pagin_config, timeout=0,
@ -59,20 +109,7 @@ class EventStreamHandler(BaseHandler):
try:
if affect_presence:
if auth_user not in self._streams_per_user:
self._streams_per_user[auth_user] = 0
if auth_user in self._stop_timer_per_user:
try:
self.clock.cancel_call_later(
self._stop_timer_per_user.pop(auth_user)
)
except:
logger.exception("Failed to cancel event timer")
else:
yield self.distributor.fire(
"started_user_eventstream", auth_user
)
self._streams_per_user[auth_user] += 1
yield self.started_stream(auth_user)
rm_handler = self.hs.get_handlers().room_member_handler
@ -114,27 +151,7 @@ class EventStreamHandler(BaseHandler):
finally:
if affect_presence:
self._streams_per_user[auth_user] -= 1
if not self._streams_per_user[auth_user]:
del self._streams_per_user[auth_user]
# 10 seconds of grace to allow the client to reconnect again
# before we think they're gone
def _later():
logger.debug(
"_later stopped_user_eventstream %s", auth_user
)
self._stop_timer_per_user.pop(auth_user, None)
return self.distributor.fire(
"stopped_user_eventstream", auth_user
)
logger.debug("Scheduling _later: for %s", auth_user)
self._stop_timer_per_user[auth_user] = (
self.clock.call_later(30, _later)
)
self.stopped_stream(auth_user)
class EventHandler(BaseHandler):

214
synapse/handlers/federation.py
View File

@ -125,60 +125,72 @@ class FederationHandler(BaseHandler):
)
if not is_in_room and not event.internal_metadata.is_outlier():
logger.debug("Got event for room we're not in.")
current_state = state
event_ids = set()
if state:
event_ids |= {e.event_id for e in state}
if auth_chain:
event_ids |= {e.event_id for e in auth_chain}
try:
event_stream_id, max_stream_id = yield self._persist_auth_tree(
auth_chain, state, event
)
except AuthError as e:
raise FederationError(
"ERROR",
e.code,
e.msg,
affected=event.event_id,
)
seen_ids = set(
(yield self.store.have_events(event_ids)).keys()
)
else:
event_ids = set()
if state:
event_ids |= {e.event_id for e in state}
if auth_chain:
event_ids |= {e.event_id for e in auth_chain}
if state and auth_chain is not None:
# If we have any state or auth_chain given to us by the replication
# layer, then we should handle them (if we haven't before.)
event_infos = []
for e in itertools.chain(auth_chain, state):
if e.event_id in seen_ids:
continue
e.internal_metadata.outlier = True
auth_ids = [e_id for e_id, _ in e.auth_events]
auth = {
(e.type, e.state_key): e for e in auth_chain
if e.event_id in auth_ids
}
event_infos.append({
"event": e,
"auth_events": auth,
})
seen_ids.add(e.event_id)
yield self._handle_new_events(
origin,
event_infos,
outliers=True
seen_ids = set(
(yield self.store.have_events(event_ids)).keys()
)
try:
_, event_stream_id, max_stream_id = yield self._handle_new_event(
origin,
event,
state=state,
backfilled=backfilled,
current_state=current_state,
)
except AuthError as e:
raise FederationError(
"ERROR",
e.code,
e.msg,
affected=event.event_id,
)
if state and auth_chain is not None:
# If we have any state or auth_chain given to us by the replication
# layer, then we should handle them (if we haven't before.)
event_infos = []
for e in itertools.chain(auth_chain, state):
if e.event_id in seen_ids:
continue
e.internal_metadata.outlier = True
auth_ids = [e_id for e_id, _ in e.auth_events]
auth = {
(e.type, e.state_key): e for e in auth_chain
if e.event_id in auth_ids or e.type == EventTypes.Create
}
event_infos.append({
"event": e,
"auth_events": auth,
})
seen_ids.add(e.event_id)
yield self._handle_new_events(
origin,
event_infos,
outliers=True
)
try:
_, event_stream_id, max_stream_id = yield self._handle_new_event(
origin,
event,
state=state,
backfilled=backfilled,
current_state=current_state,
)
except AuthError as e:
raise FederationError(
"ERROR",
e.code,
e.msg,
affected=event.event_id,
)
# if we're receiving valid events from an origin,
# it's probably a good idea to mark it as not in retry-state
@ -649,35 +661,8 @@ class FederationHandler(BaseHandler):
# FIXME
pass
ev_infos = []
for e in itertools.chain(state, auth_chain):
if e.event_id == event.event_id:
continue
e.internal_metadata.outlier = True
auth_ids = [e_id for e_id, _ in e.auth_events]
ev_infos.append({
"event": e,
"auth_events": {
(e.type, e.state_key): e for e in auth_chain
if e.event_id in auth_ids
}
})
yield self._handle_new_events(origin, ev_infos, outliers=True)
auth_ids = [e_id for e_id, _ in event.auth_events]
auth_events = {
(e.type, e.state_key): e for e in auth_chain
if e.event_id in auth_ids
}
_, event_stream_id, max_stream_id = yield self._handle_new_event(
origin,
new_event,
state=state,
current_state=state,
auth_events=auth_events,
event_stream_id, max_stream_id = yield self._persist_auth_tree(
auth_chain, state, event
)
with PreserveLoggingContext():
@ -1026,6 +1011,76 @@ class FederationHandler(BaseHandler):
is_new_state=(not outliers and not backfilled),
)
@defer.inlineCallbacks
def _persist_auth_tree(self, auth_events, state, event):
"""Checks the auth chain is valid (and passes auth checks) for the
state and event. Then persists the auth chain and state atomically.
Persists the event seperately.
Returns:
2-tuple of (event_stream_id, max_stream_id) from the persist_event
call for `event`
"""
events_to_context = {}
for e in itertools.chain(auth_events, state):
ctx = yield self.state_handler.compute_event_context(
e, outlier=True,
)
events_to_context[e.event_id] = ctx
e.internal_metadata.outlier = True
event_map = {
e.event_id: e
for e in auth_events
}
create_event = None
for e in auth_events:
if (e.type, e.state_key) == (EventTypes.Create, ""):
create_event = e
break
for e in itertools.chain(auth_events, state, [event]):
auth_for_e = {
(event_map[e_id].type, event_map[e_id].state_key): event_map[e_id]
for e_id, _ in e.auth_events
}
if create_event:
auth_for_e[(EventTypes.Create, "")] = create_event
try:
self.auth.check(e, auth_events=auth_for_e)
except AuthError as err:
logger.warn(
"Rejecting %s because %s",
e.event_id, err.msg
)
if e == event:
raise
events_to_context[e.event_id].rejected = RejectedReason.AUTH_ERROR
yield self.store.persist_events(
[
(e, events_to_context[e.event_id])
for e in itertools.chain(auth_events, state)
],
is_new_state=False,
)
new_event_context = yield self.state_handler.compute_event_context(
event, old_state=state, outlier=False,
)
event_stream_id, max_stream_id = yield self.store.persist_event(
event, new_event_context,
backfilled=False,
is_new_state=True,
current_state=state,
)
defer.returnValue((event_stream_id, max_stream_id))
@defer.inlineCallbacks
def _prep_event(self, origin, event, state=None, backfilled=False,
current_state=None, auth_events=None):
@ -1166,7 +1221,7 @@ class FederationHandler(BaseHandler):
auth_ids = [e_id for e_id, _ in e.auth_events]
auth = {
(e.type, e.state_key): e for e in remote_auth_chain
if e.event_id in auth_ids
if e.event_id in auth_ids or e.type == EventTypes.Create
}
e.internal_metadata.outlier = True
@ -1284,6 +1339,7 @@ class FederationHandler(BaseHandler):
(e.type, e.state_key): e
for e in result["auth_chain"]
if e.event_id in auth_ids
or event.type == EventTypes.Create
}
ev.internal_metadata.outlier = True

4
synapse/handlers/message.py
View File

@ -383,8 +383,12 @@ class MessageHandler(BaseHandler):
}
if event.membership == Membership.INVITE:
time_now = self.clock.time_msec()
d["inviter"] = event.sender
invite_event = yield self.store.get_event(event.event_id)
d["invite"] = serialize_event(invite_event, time_now, as_client_event)
rooms_ret.append(d)
if event.membership not in (Membership.JOIN, Membership.LEAVE):

23
synapse/handlers/room.py
View File

@ -41,6 +41,11 @@ class RoomCreationHandler(BaseHandler):
"history_visibility": "shared",
"original_invitees_have_ops": False,
},
RoomCreationPreset.TRUSTED_PRIVATE_CHAT: {
"join_rules": JoinRules.INVITE,
"history_visibility": "shared",
"original_invitees_have_ops": True,
},
RoomCreationPreset.PUBLIC_CHAT: {
"join_rules": JoinRules.PUBLIC,
"history_visibility": "shared",
@ -149,12 +154,16 @@ class RoomCreationHandler(BaseHandler):
for val in raw_initial_state:
initial_state[(val["type"], val.get("state_key", ""))] = val["content"]
creation_content = config.get("creation_content", {})
user = UserID.from_string(user_id)
creation_events = self._create_events_for_new_room(
user, room_id,
preset_config=preset_config,
invite_list=invite_list,
initial_state=initial_state,
creation_content=creation_content,
room_alias=room_alias,
)
msg_handler = self.hs.get_handlers().message_handler
@ -202,7 +211,8 @@ class RoomCreationHandler(BaseHandler):
defer.returnValue(result)
def _create_events_for_new_room(self, creator, room_id, preset_config,
invite_list, initial_state):
invite_list, initial_state, creation_content,
room_alias):
config = RoomCreationHandler.PRESETS_DICT[preset_config]
creator_id = creator.to_string()
@ -224,9 +234,10 @@ class RoomCreationHandler(BaseHandler):
return e
creation_content.update({"creator": creator.to_string()})
creation_event = create(
etype=EventTypes.Create,
content={"creator": creator.to_string()},
content=creation_content,
)
join_event = create(
@ -271,6 +282,14 @@ class RoomCreationHandler(BaseHandler):
returned_events.append(power_levels_event)
if room_alias and (EventTypes.CanonicalAlias, '') not in initial_state:
room_alias_event = create(
etype=EventTypes.CanonicalAlias,
content={"alias": room_alias.to_string()},
)
returned_events.append(room_alias_event)
if (EventTypes.JoinRules, '') not in initial_state:
join_rules_event = create(
etype=EventTypes.JoinRules,

4
synapse/rest/client/v2_alpha/receipts.py
View File

@ -15,6 +15,7 @@
from twisted.internet import defer
from synapse.api.errors import SynapseError
from synapse.http.servlet import RestServlet
from ._base import client_v2_pattern
@ -41,6 +42,9 @@ class ReceiptRestServlet(RestServlet):
def on_POST(self, request, room_id, receipt_type, event_id):
user, _ = yield self.auth.get_user_by_req(request)
if receipt_type != "m.read":
raise SynapseError(400, "Receipt type must be 'm.read'")
yield self.receipts_handler.received_client_receipt(
room_id,
receipt_type,

2
tests/test_state.py
View File

@ -35,7 +35,7 @@ def create_event(name=None, type=None, state_key=None, depth=2, event_id=None,
if not event_id:
_next_event_id += 1
event_id = str(_next_event_id)
event_id = "$%s:test" % (_next_event_id,)
if not name:
if state_key is not None: