def initial_sync(self, sync_config):
"""Get a sync for a client which is starting without any state
Returns:
A Deferred SyncResult.
"""
if sync_config.sort == "timeline,desc":
# TODO(mjark): Handle going through events in reverse order?.
# What does "most recent events" mean when applying the limits mean
# in this case?
raise NotImplementedError()
now_token = yield self.event_sources.get_current_token()
presence_stream = self.event_sources.sources["presence"]
# TODO (mjark): This looks wrong, shouldn't we be getting the presence
# UP to the present rather than after the present?
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user=sync_config.user,
pagination_config=pagination_config.get_source_config("presence"),
key=None
)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=sync_config.user.to_string(),
membership_list=[Membership.INVITE, Membership.JOIN]
)
# TODO (mjark): Does public mean "published"?
published_rooms = yield self.store.get_rooms(is_public=True)
published_room_ids = set(r["room_id"] for r in published_rooms)
rooms = []
for event in room_list:
room_sync = yield self.initial_sync_for_room(
event.room_id, sync_config, now_token, published_room_ids
)
rooms.append(room_sync)
defer.returnValue(SyncResult(
public_user_data=presence,
private_user_data=[],
rooms=rooms,
next_batch=now_token,
))
def _snapshot_all_rooms(self,
user_id=None,
pagin_config=None,
as_client_event=True,
include_archived=False):
memberships = [Membership.INVITE, Membership.JOIN]
if include_archived:
memberships.append(Membership.LEAVE)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=user_id, membership_list=memberships)
user = UserID.from_string(user_id)
rooms_ret = []
now_token = yield self.hs.get_event_sources().get_current_token()
presence_stream = self.hs.get_event_sources().sources["presence"]
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user, pagination_config.get_source_config("presence"), None)
receipt_stream = self.hs.get_event_sources().sources["receipt"]
receipt, _ = yield receipt_stream.get_pagination_rows(
user, pagination_config.get_source_config("receipt"), None)
tags_by_room = yield self.store.get_tags_for_user(user_id)
account_data, account_data_by_room = (
yield self.store.get_account_data_for_user(user_id))
public_room_ids = yield self.store.get_public_room_ids()
limit = pagin_config.limit
if limit is None:
limit = 10
@defer.inlineCallbacks
def handle_room(event):
d = {
"room_id":
event.room_id,
"membership":
event.membership,
"visibility":
("public" if event.room_id in public_room_ids else "private"),
}
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"] = yield self._event_serializer.serialize_event(
invite_event,
time_now,
as_client_event,
)
rooms_ret.append(d)
if event.membership not in (Membership.JOIN, Membership.LEAVE):
return
try:
if event.membership == Membership.JOIN:
room_end_token = now_token.room_key
deferred_room_state = run_in_background(
self.state_handler.get_current_state,
event.room_id,
)
elif event.membership == Membership.LEAVE:
room_end_token = "s%d" % (event.stream_ordering, )
deferred_room_state = run_in_background(
self.store.get_state_for_events,
[event.event_id],
)
deferred_room_state.addCallback(
lambda states: states[event.event_id])
(messages,
token), current_state = yield make_deferred_yieldable(
defer.gatherResults([
run_in_background(
self.store.get_recent_events_for_room,
event.room_id,
limit=limit,
end_token=room_end_token,
),
deferred_room_state,
])).addErrback(unwrapFirstError)
messages = yield filter_events_for_client(
self.store, user_id, messages)
start_token = now_token.copy_and_replace("room_key", token)
end_token = now_token.copy_and_replace("room_key",
room_end_token)
time_now = self.clock.time_msec()
d["messages"] = {
"chunk": (yield self._event_serializer.serialize_events(
messages,
time_now=time_now,
as_client_event=as_client_event,
)),
"start":
start_token.to_string(),
"end":
end_token.to_string(),
}
d["state"] = yield self._event_serializer.serialize_events(
current_state.values(),
time_now=time_now,
as_client_event=as_client_event)
account_data_events = []
tags = tags_by_room.get(event.room_id)
if tags:
account_data_events.append({
"type": "m.tag",
"content": {
"tags": tags
},
})
account_data = account_data_by_room.get(event.room_id, {})
for account_data_type, content in account_data.items():
account_data_events.append({
"type": account_data_type,
"content": content,
})
d["account_data"] = account_data_events
except Exception:
logger.exception("Failed to get snapshot")
yield concurrently_execute(handle_room, room_list, 10)
account_data_events = []
for account_data_type, content in account_data.items():
account_data_events.append({
"type": account_data_type,
"content": content,
})
now = self.clock.time_msec()
ret = {
"rooms":
rooms_ret,
"presence": [{
"type": "m.presence",
"content": format_user_presence_state(event, now),
} for event in presence],
"account_data":
account_data_events,
"receipts":
receipt,
"end":
now_token.to_string(),
}
defer.returnValue(ret)
def snapshot_all_rooms(self, user_id=None, pagin_config=None,
feedback=False):
"""Retrieve a snapshot of all rooms the user is invited or has joined.
This snapshot may include messages for all rooms where the user is
joined, depending on the pagination config.
Args:
user_id (str): The ID of the user making the request.
pagin_config (synapse.api.streams.PaginationConfig): The pagination
config used to determine how many messages *PER ROOM* to return.
feedback (bool): True to get feedback along with these messages.
Returns:
A list of dicts with "room_id" and "membership" keys for all rooms
the user is currently invited or joined in on. Rooms where the user
is joined on, may return a "messages" key with messages, depending
on the specified PaginationConfig.
"""
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=user_id,
membership_list=[Membership.INVITE, Membership.JOIN]
)
user = self.hs.parse_userid(user_id)
rooms_ret = []
now_token = yield self.hs.get_event_sources().get_current_token()
presence_stream = self.hs.get_event_sources().sources["presence"]
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user, pagination_config.get_source_config("presence"), None
)
public_rooms = yield self.store.get_rooms(is_public=True)
public_room_ids = [r["room_id"] for r in public_rooms]
limit = pagin_config.limit
if limit is None:
limit = 10
for event in room_list:
d = {
"room_id": event.room_id,
"membership": event.membership,
"visibility": (
"public" if event.room_id in public_room_ids
else "private"
),
}
if event.membership == Membership.INVITE:
d["inviter"] = event.user_id
rooms_ret.append(d)
if event.membership != Membership.JOIN:
continue
try:
messages, token = yield self.store.get_recent_events_for_room(
event.room_id,
limit=limit,
end_token=now_token.room_key,
)
start_token = now_token.copy_and_replace("room_key", token[0])
end_token = now_token.copy_and_replace("room_key", token[1])
d["messages"] = {
"chunk": [self.hs.serialize_event(m) for m in messages],
"start": start_token.to_string(),
"end": end_token.to_string(),
}
current_state = yield self.state_handler.get_current_state(
event.room_id
)
d["state"] = [
self.hs.serialize_event(c) for c in current_state
]
except:
logger.exception("Failed to get snapshot")
ret = {
"rooms": rooms_ret,
"presence": presence,
"end": now_token.to_string()
}
defer.returnValue(ret)
def snapshot_all_rooms(self,
user_id=None,
pagin_config=None,
feedback=False,
as_client_event=True):
"""Retrieve a snapshot of all rooms the user is invited or has joined.
This snapshot may include messages for all rooms where the user is
joined, depending on the pagination config.
Args:
user_id (str): The ID of the user making the request.
pagin_config (synapse.api.streams.PaginationConfig): The pagination
config used to determine how many messages *PER ROOM* to return.
feedback (bool): True to get feedback along with these messages.
as_client_event (bool): True to get events in client-server format.
Returns:
A list of dicts with "room_id" and "membership" keys for all rooms
the user is currently invited or joined in on. Rooms where the user
is joined on, may return a "messages" key with messages, depending
on the specified PaginationConfig.
"""
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=user_id,
membership_list=[Membership.INVITE, Membership.JOIN])
user = UserID.from_string(user_id)
rooms_ret = []
now_token = yield self.hs.get_event_sources().get_current_token()
presence_stream = self.hs.get_event_sources().sources["presence"]
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user, pagination_config.get_source_config("presence"), None)
receipt_stream = self.hs.get_event_sources().sources["receipt"]
receipt, _ = yield receipt_stream.get_pagination_rows(
user, pagination_config.get_source_config("receipt"), None)
public_room_ids = yield self.store.get_public_room_ids()
limit = pagin_config.limit
if limit is None:
limit = 10
@defer.inlineCallbacks
def handle_room(event):
d = {
"room_id":
event.room_id,
"membership":
event.membership,
"visibility":
("public" if event.room_id in public_room_ids else "private"),
}
if event.membership == Membership.INVITE:
d["inviter"] = event.sender
rooms_ret.append(d)
if event.membership != Membership.JOIN:
return
try:
(messages, token), current_state = yield defer.gatherResults([
self.store.get_recent_events_for_room(
event.room_id,
limit=limit,
end_token=now_token.room_key,
),
self.state_handler.get_current_state(event.room_id),
]).addErrback(unwrapFirstError)
messages = yield self._filter_events_for_client(
user_id, event.room_id, messages)
start_token = now_token.copy_and_replace("room_key", token[0])
end_token = now_token.copy_and_replace("room_key", token[1])
time_now = self.clock.time_msec()
d["messages"] = {
"chunk": [
serialize_event(m, time_now, as_client_event)
for m in messages
],
"start":
start_token.to_string(),
"end":
end_token.to_string(),
}
d["state"] = [
serialize_event(c, time_now, as_client_event)
for c in current_state.values()
]
except:
logger.exception("Failed to get snapshot")
# Only do N rooms at once
n = 5
d_list = [handle_room(e) for e in room_list]
for i in range(0, len(d_list), n):
yield defer.gatherResults(
d_list[i:i + n],
consumeErrors=True).addErrback(unwrapFirstError)
ret = {
"rooms": rooms_ret,
"presence": presence,
"receipts": receipt,
"end": now_token.to_string(),
}
defer.returnValue(ret)
def _snapshot_all_rooms(self, user_id=None, pagin_config=None,
as_client_event=True, include_archived=False):
memberships = [Membership.INVITE, Membership.JOIN]
if include_archived:
memberships.append(Membership.LEAVE)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=user_id, membership_list=memberships
)
user = UserID.from_string(user_id)
rooms_ret = []
now_token = yield self.hs.get_event_sources().get_current_token()
presence_stream = self.hs.get_event_sources().sources["presence"]
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user, pagination_config.get_source_config("presence"), None
)
receipt_stream = self.hs.get_event_sources().sources["receipt"]
receipt, _ = yield receipt_stream.get_pagination_rows(
user, pagination_config.get_source_config("receipt"), None
)
tags_by_room = yield self.store.get_tags_for_user(user_id)
account_data, account_data_by_room = (
yield self.store.get_account_data_for_user(user_id)
)
public_room_ids = yield self.store.get_public_room_ids()
limit = pagin_config.limit
if limit is None:
limit = 10
@defer.inlineCallbacks
def handle_room(event):
d = {
"room_id": event.room_id,
"membership": event.membership,
"visibility": (
"public" if event.room_id in public_room_ids
else "private"
),
}
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):
return
try:
if event.membership == Membership.JOIN:
room_end_token = now_token.room_key
deferred_room_state = self.state_handler.get_current_state(
event.room_id
)
elif event.membership == Membership.LEAVE:
room_end_token = "s%d" % (event.stream_ordering,)
deferred_room_state = self.store.get_state_for_events(
[event.event_id], None
)
deferred_room_state.addCallback(
lambda states: states[event.event_id]
)
(messages, token), current_state = yield defer.gatherResults(
[
self.store.get_recent_events_for_room(
event.room_id,
limit=limit,
end_token=room_end_token,
),
deferred_room_state,
]
).addErrback(unwrapFirstError)
messages = yield self._filter_events_for_client(
user_id, messages
)
start_token = now_token.copy_and_replace("room_key", token[0])
end_token = now_token.copy_and_replace("room_key", token[1])
time_now = self.clock.time_msec()
d["messages"] = {
"chunk": [
serialize_event(m, time_now, as_client_event)
for m in messages
],
"start": start_token.to_string(),
"end": end_token.to_string(),
}
d["state"] = [
serialize_event(c, time_now, as_client_event)
for c in current_state.values()
]
account_data_events = []
tags = tags_by_room.get(event.room_id)
if tags:
account_data_events.append({
"type": "m.tag",
"content": {"tags": tags},
})
account_data = account_data_by_room.get(event.room_id, {})
for account_data_type, content in account_data.items():
account_data_events.append({
"type": account_data_type,
"content": content,
})
d["account_data"] = account_data_events
except:
logger.exception("Failed to get snapshot")
# Only do N rooms at once
n = 5
d_list = [handle_room(e) for e in room_list]
for i in range(0, len(d_list), n):
yield defer.gatherResults(
d_list[i:i + n],
consumeErrors=True
).addErrback(unwrapFirstError)
account_data_events = []
for account_data_type, content in account_data.items():
account_data_events.append({
"type": account_data_type,
"content": content,
})
ret = {
"rooms": rooms_ret,
"presence": presence,
"account_data": account_data_events,
"receipts": receipt,
"end": now_token.to_string(),
}
defer.returnValue(ret)
def full_state_sync(self, sync_config, timeline_since_token):
"""Get a sync for a client which is starting without any state.
If a 'message_since_token' is given, only timeline events which have
happened since that token will be returned.
Returns:
A Deferred SyncResult.
"""
now_token = yield self.event_sources.get_current_token()
now_token, ephemeral_by_room = yield self.ephemeral_by_room(
sync_config, now_token
)
presence_stream = self.event_sources.sources["presence"]
# TODO (mjark): This looks wrong, shouldn't we be getting the presence
# UP to the present rather than after the present?
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user=sync_config.user,
pagination_config=pagination_config.get_source_config("presence"),
key=None
)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=sync_config.user.to_string(),
membership_list=(
Membership.INVITE,
Membership.JOIN,
Membership.LEAVE,
Membership.BAN
)
)
tags_by_room = yield self.store.get_tags_for_user(
sync_config.user.to_string()
)
joined = []
invited = []
archived = []
for event in room_list:
if event.membership == Membership.JOIN:
room_sync = yield self.full_state_sync_for_joined_room(
room_id=event.room_id,
sync_config=sync_config,
now_token=now_token,
timeline_since_token=timeline_since_token,
ephemeral_by_room=ephemeral_by_room,
tags_by_room=tags_by_room,
)
joined.append(room_sync)
elif event.membership == Membership.INVITE:
invite = yield self.store.get_event(event.event_id)
invited.append(InvitedSyncResult(
room_id=event.room_id,
invite=invite,
))
elif event.membership in (Membership.LEAVE, Membership.BAN):
leave_token = now_token.copy_and_replace(
"room_key", "s%d" % (event.stream_ordering,)
)
room_sync = yield self.full_state_sync_for_archived_room(
sync_config=sync_config,
room_id=event.room_id,
leave_event_id=event.event_id,
leave_token=leave_token,
timeline_since_token=timeline_since_token,
tags_by_room=tags_by_room,
)
archived.append(room_sync)
defer.returnValue(SyncResult(
presence=presence,
joined=joined,
invited=invited,
archived=archived,
next_batch=now_token,
))
def snapshot_all_rooms(self, user_id=None, pagin_config=None,
as_client_event=True, include_archived=False):
"""Retrieve a snapshot of all rooms the user is invited or has joined.
This snapshot may include messages for all rooms where the user is
joined, depending on the pagination config.
Args:
user_id (str): The ID of the user making the request.
pagin_config (synapse.api.streams.PaginationConfig): The pagination
config used to determine how many messages *PER ROOM* to return.
as_client_event (bool): True to get events in client-server format.
include_archived (bool): True to get rooms that the user has left
Returns:
A list of dicts with "room_id" and "membership" keys for all rooms
the user is currently invited or joined in on. Rooms where the user
is joined on, may return a "messages" key with messages, depending
on the specified PaginationConfig.
"""
memberships = [Membership.INVITE, Membership.JOIN]
if include_archived:
memberships.append(Membership.LEAVE)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=user_id, membership_list=memberships
)
user = UserID.from_string(user_id)
rooms_ret = []
now_token = yield self.hs.get_event_sources().get_current_token()
presence_stream = self.hs.get_event_sources().sources["presence"]
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user, pagination_config.get_source_config("presence"), None
)
receipt_stream = self.hs.get_event_sources().sources["receipt"]
receipt, _ = yield receipt_stream.get_pagination_rows(
user, pagination_config.get_source_config("receipt"), None
)
tags_by_room = yield self.store.get_tags_for_user(user_id)
public_room_ids = yield self.store.get_public_room_ids()
limit = pagin_config.limit
if limit is None:
limit = 10
@defer.inlineCallbacks
def handle_room(event):
d = {
"room_id": event.room_id,
"membership": event.membership,
"visibility": (
"public" if event.room_id in public_room_ids
else "private"
),
}
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):
return
try:
if event.membership == Membership.JOIN:
room_end_token = now_token.room_key
deferred_room_state = self.state_handler.get_current_state(
event.room_id
)
elif event.membership == Membership.LEAVE:
room_end_token = "s%d" % (event.stream_ordering,)
deferred_room_state = self.store.get_state_for_events(
[event.event_id], None
)
deferred_room_state.addCallback(
lambda states: states[event.event_id]
)
(messages, token), current_state = yield defer.gatherResults(
[
self.store.get_recent_events_for_room(
event.room_id,
limit=limit,
end_token=room_end_token,
),
deferred_room_state,
]
).addErrback(unwrapFirstError)
messages = yield self._filter_events_for_client(
user_id, messages
)
start_token = now_token.copy_and_replace("room_key", token[0])
end_token = now_token.copy_and_replace("room_key", token[1])
time_now = self.clock.time_msec()
d["messages"] = {
"chunk": [
serialize_event(m, time_now, as_client_event)
for m in messages
],
"start": start_token.to_string(),
"end": end_token.to_string(),
}
d["state"] = [
serialize_event(c, time_now, as_client_event)
for c in current_state.values()
]
account_data = []
tags = tags_by_room.get(event.room_id)
if tags:
account_data.append({
"type": "m.tag",
"content": {"tags": tags},
})
d["account_data"] = account_data
except:
logger.exception("Failed to get snapshot")
# Only do N rooms at once
n = 5
d_list = [handle_room(e) for e in room_list]
for i in range(0, len(d_list), n):
yield defer.gatherResults(
d_list[i:i + n],
consumeErrors=True
).addErrback(unwrapFirstError)
ret = {
"rooms": rooms_ret,
"presence": presence,
"receipts": receipt,
"end": now_token.to_string(),
}
defer.returnValue(ret)
def _snapshot_all_rooms(self, user_id=None, pagin_config=None,
as_client_event=True, include_archived=False):
memberships = [Membership.INVITE, Membership.JOIN]
if include_archived:
memberships.append(Membership.LEAVE)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=user_id, membership_list=memberships
)
user = UserID.from_string(user_id)
rooms_ret = []
now_token = yield self.hs.get_event_sources().get_current_token()
presence_stream = self.hs.get_event_sources().sources["presence"]
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user, pagination_config.get_source_config("presence"), None
)
receipt_stream = self.hs.get_event_sources().sources["receipt"]
receipt, _ = yield receipt_stream.get_pagination_rows(
user, pagination_config.get_source_config("receipt"), None
)
tags_by_room = yield self.store.get_tags_for_user(user_id)
account_data, account_data_by_room = (
yield self.store.get_account_data_for_user(user_id)
)
public_room_ids = yield self.store.get_public_room_ids()
limit = pagin_config.limit
if limit is None:
limit = 10
@defer.inlineCallbacks
def handle_room(event):
d = {
"room_id": event.room_id,
"membership": event.membership,
"visibility": (
"public" if event.room_id in public_room_ids
else "private"
),
}
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"] = yield self._event_serializer.serialize_event(
invite_event, time_now, as_client_event,
)
rooms_ret.append(d)
if event.membership not in (Membership.JOIN, Membership.LEAVE):
return
try:
if event.membership == Membership.JOIN:
room_end_token = now_token.room_key
deferred_room_state = run_in_background(
self.state_handler.get_current_state,
event.room_id,
)
elif event.membership == Membership.LEAVE:
room_end_token = "s%d" % (event.stream_ordering,)
deferred_room_state = run_in_background(
self.store.get_state_for_events,
[event.event_id],
)
deferred_room_state.addCallback(
lambda states: states[event.event_id]
)
(messages, token), current_state = yield make_deferred_yieldable(
defer.gatherResults(
[
run_in_background(
self.store.get_recent_events_for_room,
event.room_id,
limit=limit,
end_token=room_end_token,
),
deferred_room_state,
]
)
).addErrback(unwrapFirstError)
messages = yield filter_events_for_client(
self.store, user_id, messages
)
start_token = now_token.copy_and_replace("room_key", token)
end_token = now_token.copy_and_replace("room_key", room_end_token)
time_now = self.clock.time_msec()
d["messages"] = {
"chunk": (
yield self._event_serializer.serialize_events(
messages, time_now=time_now,
as_client_event=as_client_event,
)
),
"start": start_token.to_string(),
"end": end_token.to_string(),
}
d["state"] = yield self._event_serializer.serialize_events(
current_state.values(),
time_now=time_now,
as_client_event=as_client_event
)
account_data_events = []
tags = tags_by_room.get(event.room_id)
if tags:
account_data_events.append({
"type": "m.tag",
"content": {"tags": tags},
})
account_data = account_data_by_room.get(event.room_id, {})
for account_data_type, content in account_data.items():
account_data_events.append({
"type": account_data_type,
"content": content,
})
d["account_data"] = account_data_events
except Exception:
logger.exception("Failed to get snapshot")
yield concurrently_execute(handle_room, room_list, 10)
account_data_events = []
for account_data_type, content in account_data.items():
account_data_events.append({
"type": account_data_type,
"content": content,
})
now = self.clock.time_msec()
ret = {
"rooms": rooms_ret,
"presence": [
{
"type": "m.presence",
"content": format_user_presence_state(event, now),
}
for event in presence
],
"account_data": account_data_events,
"receipts": receipt,
"end": now_token.to_string(),
}
defer.returnValue(ret)
def snapshot_all_rooms(self, user_id=None, pagin_config=None,
feedback=False, as_client_event=True):
"""Retrieve a snapshot of all rooms the user is invited or has joined.
This snapshot may include messages for all rooms where the user is
joined, depending on the pagination config.
Args:
user_id (str): The ID of the user making the request.
pagin_config (synapse.api.streams.PaginationConfig): The pagination
config used to determine how many messages *PER ROOM* to return.
feedback (bool): True to get feedback along with these messages.
as_client_event (bool): True to get events in client-server format.
Returns:
A list of dicts with "room_id" and "membership" keys for all rooms
the user is currently invited or joined in on. Rooms where the user
is joined on, may return a "messages" key with messages, depending
on the specified PaginationConfig.
"""
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=user_id,
membership_list=[Membership.INVITE, Membership.JOIN]
)
user = UserID.from_string(user_id)
rooms_ret = []
now_token = yield self.hs.get_event_sources().get_current_token()
presence_stream = self.hs.get_event_sources().sources["presence"]
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user, pagination_config.get_source_config("presence"), None
)
public_room_ids = yield self.store.get_public_room_ids()
limit = pagin_config.limit
if limit is None:
limit = 10
@defer.inlineCallbacks
def handle_room(event):
d = {
"room_id": event.room_id,
"membership": event.membership,
"visibility": (
"public" if event.room_id in public_room_ids
else "private"
),
}
if event.membership == Membership.INVITE:
d["inviter"] = event.sender
rooms_ret.append(d)
if event.membership != Membership.JOIN:
return
try:
(messages, token), current_state = yield defer.gatherResults(
[
self.store.get_recent_events_for_room(
event.room_id,
limit=limit,
end_token=now_token.room_key,
),
self.state_handler.get_current_state(
event.room_id
),
]
).addErrback(unwrapFirstError)
start_token = now_token.copy_and_replace("room_key", token[0])
end_token = now_token.copy_and_replace("room_key", token[1])
time_now = self.clock.time_msec()
d["messages"] = {
"chunk": [
serialize_event(m, time_now, as_client_event)
for m in messages
],
"start": start_token.to_string(),
"end": end_token.to_string(),
}
d["state"] = [
serialize_event(c, time_now, as_client_event)
for c in current_state.values()
]
except:
logger.exception("Failed to get snapshot")
yield defer.gatherResults(
[handle_room(e) for e in room_list],
consumeErrors=True
).addErrback(unwrapFirstError)
ret = {
"rooms": rooms_ret,
"presence": presence,
"end": now_token.to_string()
}
defer.returnValue(ret)
def full_state_sync(self, sync_config, timeline_since_token):
"""Get a sync for a client which is starting without any state.
If a 'message_since_token' is given, only timeline events which have
happened since that token will be returned.
Returns:
A Deferred SyncResult.
"""
now_token = yield self.event_sources.get_current_token()
now_token, ephemeral_by_room = yield self.ephemeral_by_room(
sync_config, now_token)
presence_stream = self.event_sources.sources["presence"]
# TODO (mjark): This looks wrong, shouldn't we be getting the presence
# UP to the present rather than after the present?
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user=sync_config.user,
pagination_config=pagination_config.get_source_config("presence"),
key=None)
membership_list = (Membership.INVITE, Membership.JOIN,
Membership.LEAVE, Membership.BAN)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=sync_config.user.to_string(),
membership_list=membership_list)
account_data, account_data_by_room = (
yield
self.store.get_account_data_for_user(sync_config.user.to_string()))
account_data['m.push_rules'] = yield self.push_rules_for_user(
sync_config.user)
tags_by_room = yield self.store.get_tags_for_user(
sync_config.user.to_string())
joined = []
invited = []
archived = []
deferreds = []
room_list_chunks = [
room_list[i:i + 10] for i in xrange(0, len(room_list), 10)
]
for room_list_chunk in room_list_chunks:
for event in room_list_chunk:
if event.membership == Membership.JOIN:
room_sync_deferred = preserve_fn(
self.full_state_sync_for_joined_room)(
room_id=event.room_id,
sync_config=sync_config,
now_token=now_token,
timeline_since_token=timeline_since_token,
ephemeral_by_room=ephemeral_by_room,
tags_by_room=tags_by_room,
account_data_by_room=account_data_by_room,
)
room_sync_deferred.addCallback(joined.append)
deferreds.append(room_sync_deferred)
elif event.membership == Membership.INVITE:
invite = yield self.store.get_event(event.event_id)
invited.append(
InvitedSyncResult(
room_id=event.room_id,
invite=invite,
))
elif event.membership in (Membership.LEAVE, Membership.BAN):
# Always send down rooms we were banned or kicked from.
if not sync_config.filter_collection.include_leave:
if event.membership == Membership.LEAVE:
if sync_config.user.to_string() == event.sender:
continue
leave_token = now_token.copy_and_replace(
"room_key", "s%d" % (event.stream_ordering, ))
room_sync_deferred = preserve_fn(
self.full_state_sync_for_archived_room)(
sync_config=sync_config,
room_id=event.room_id,
leave_event_id=event.event_id,
leave_token=leave_token,
timeline_since_token=timeline_since_token,
tags_by_room=tags_by_room,
account_data_by_room=account_data_by_room,
)
room_sync_deferred.addCallback(archived.append)
deferreds.append(room_sync_deferred)
yield defer.gatherResults(
deferreds, consumeErrors=True).addErrback(unwrapFirstError)
account_data_for_user = sync_config.filter_collection.filter_account_data(
self.account_data_for_user(account_data))
presence = sync_config.filter_collection.filter_presence(presence)
defer.returnValue(
SyncResult(
presence=presence,
account_data=account_data_for_user,
joined=joined,
invited=invited,
archived=archived,
next_batch=now_token,
))
def _snapshot_all_rooms(self, user_id=None, pagin_config=None,
as_client_event=True, include_archived=False):
memberships = [Membership.INVITE, Membership.JOIN]
if include_archived:
memberships.append(Membership.LEAVE)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=user_id, membership_list=memberships
)
user = UserID.from_string(user_id)
rooms_ret = []
now_token = yield self.hs.get_event_sources().get_current_token()
presence_stream = self.hs.get_event_sources().sources["presence"]
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user, pagination_config.get_source_config("presence"), None
)
receipt_stream = self.hs.get_event_sources().sources["receipt"]
receipt, _ = yield receipt_stream.get_pagination_rows(
user, pagination_config.get_source_config("receipt"), None
)
tags_by_room = yield self.store.get_tags_for_user(user_id)
account_data, account_data_by_room = (
yield self.store.get_account_data_for_user(user_id)
)
public_room_ids = yield self.store.get_public_room_ids()
limit = pagin_config.limit
if limit is None:
limit = 10
@defer.inlineCallbacks
def handle_room(event):
d = {
"room_id": event.room_id,
"membership": event.membership,
"visibility": (
"public" if event.room_id in public_room_ids
else "private"
),
}
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):
return
try:
if event.membership == Membership.JOIN:
room_end_token = now_token.room_key
deferred_room_state = self.state_handler.get_current_state(
event.room_id
)
elif event.membership == Membership.LEAVE:
room_end_token = "s%d" % (event.stream_ordering,)
deferred_room_state = self.store.get_state_for_events(
[event.event_id], None
)
deferred_room_state.addCallback(
lambda states: states[event.event_id]
)
(messages, token), current_state = yield defer.gatherResults(
[
self.store.get_recent_events_for_room(
event.room_id,
limit=limit,
end_token=room_end_token,
),
deferred_room_state,
]
).addErrback(unwrapFirstError)
messages = yield self._filter_events_for_client(
user_id, messages
)
start_token = now_token.copy_and_replace("room_key", token[0])
end_token = now_token.copy_and_replace("room_key", token[1])
time_now = self.clock.time_msec()
d["messages"] = {
"chunk": [
serialize_event(m, time_now, as_client_event)
for m in messages
],
"start": start_token.to_string(),
"end": end_token.to_string(),
}
d["state"] = [
serialize_event(c, time_now, as_client_event)
for c in current_state.values()
]
account_data_events = []
tags = tags_by_room.get(event.room_id)
if tags:
account_data_events.append({
"type": "m.tag",
"content": {"tags": tags},
})
account_data = account_data_by_room.get(event.room_id, {})
for account_data_type, content in account_data.items():
account_data_events.append({
"type": account_data_type,
"content": content,
})
d["account_data"] = account_data_events
except:
logger.exception("Failed to get snapshot")
# Only do N rooms at once
n = 5
d_list = [handle_room(e) for e in room_list]
for i in range(0, len(d_list), n):
yield defer.gatherResults(
d_list[i:i + n],
consumeErrors=True
).addErrback(unwrapFirstError)
account_data_events = []
for account_data_type, content in account_data.items():
account_data_events.append({
"type": account_data_type,
"content": content,
})
ret = {
"rooms": rooms_ret,
"presence": presence,
"account_data": account_data_events,
"receipts": receipt,
"end": now_token.to_string(),
}
defer.returnValue(ret)
async def get_messages(
self,
requester: Requester,
room_id: str,
pagin_config: PaginationConfig,
as_client_event: bool = True,
event_filter: Optional[Filter] = None,
) -> Dict[str, Any]:
"""Get messages in a room.
Args:
requester: The user requesting messages.
room_id: The room they want messages from.
pagin_config: The pagination config rules to apply, if any.
as_client_event: True to get events in client-server format.
event_filter: Filter to apply to results or None
Returns:
Pagination API results
"""
user_id = requester.user.to_string()
if pagin_config.from_token:
room_token = pagin_config.from_token.room_key
else:
pagin_config.from_token = (
self.hs.get_event_sources().get_current_token_for_pagination())
room_token = pagin_config.from_token.room_key
room_token = RoomStreamToken.parse(room_token)
pagin_config.from_token = pagin_config.from_token.copy_and_replace(
"room_key", str(room_token))
source_config = pagin_config.get_source_config("room")
with await self.pagination_lock.read(room_id):
(
membership,
member_event_id,
) = await self.auth.check_user_in_room_or_world_readable(
room_id, user_id, allow_departed_users=True)
if source_config.direction == "b":
# if we're going backwards, we might need to backfill. This
# requires that we have a topo token.
if room_token.topological:
curr_topo = room_token.topological
else:
curr_topo = await self.store.get_current_topological_token(
room_id, room_token.stream)
if membership == Membership.LEAVE:
# If they have left the room then clamp the token to be before
# they left the room, to save the effort of loading from the
# database.
# This is only None if the room is world_readable, in which
# case "JOIN" would have been returned.
assert member_event_id
leave_token = await self.store.get_topological_token_for_event(
member_event_id)
if RoomStreamToken.parse(
leave_token).topological < curr_topo:
source_config.from_key = str(leave_token)
await self.hs.get_handlers().federation_handler.maybe_backfill(
room_id,
curr_topo,
limit=source_config.limit,
)
events, next_key = await self.store.paginate_room_events(
room_id=room_id,
from_key=source_config.from_key,
to_key=source_config.to_key,
direction=source_config.direction,
limit=source_config.limit,
event_filter=event_filter,
)
next_token = pagin_config.from_token.copy_and_replace(
"room_key", next_key)
if events:
if event_filter:
events = event_filter.filter(events)
events = await filter_events_for_client(
self.storage,
user_id,
events,
is_peeking=(member_event_id is None))
if not events:
return {
"chunk": [],
"start": pagin_config.from_token.to_string(),
"end": next_token.to_string(),
}
state = None
if event_filter and event_filter.lazy_load_members(
) and len(events) > 0:
# TODO: remove redundant members
# FIXME: we also care about invite targets etc.
state_filter = StateFilter.from_types(
(EventTypes.Member, event.sender) for event in events)
state_ids = await self.state_store.get_state_ids_for_event(
events[0].event_id, state_filter=state_filter)
if state_ids:
state_dict = await self.store.get_events(
list(state_ids.values()))
state = state_dict.values()
time_now = self.clock.time_msec()
chunk = {
"chunk": (await self._event_serializer.serialize_events(
events, time_now, as_client_event=as_client_event)),
"start":
pagin_config.from_token.to_string(),
"end":
next_token.to_string(),
}
if state:
chunk["state"] = await self._event_serializer.serialize_events(
state, time_now, as_client_event=as_client_event)
return chunk
def snapshot_all_rooms(self, user_id=None, pagin_config=None,
feedback=False):
"""Retrieve a snapshot of all rooms the user is invited or has joined.
This snapshot may include messages for all rooms where the user is
joined, depending on the pagination config.
Args:
user_id (str): The ID of the user making the request.
pagin_config (synapse.api.streams.PaginationConfig): The pagination
config used to determine how many messages *PER ROOM* to return.
feedback (bool): True to get feedback along with these messages.
Returns:
A list of dicts with "room_id" and "membership" keys for all rooms
the user is currently invited or joined in on. Rooms where the user
is joined on, may return a "messages" key with messages, depending
on the specified PaginationConfig.
"""
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=user_id,
membership_list=[Membership.INVITE, Membership.JOIN]
)
user = self.hs.parse_userid(user_id)
rooms_ret = []
now_token = yield self.hs.get_event_sources().get_current_token()
presence_stream = self.hs.get_event_sources().sources["presence"]
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user, pagination_config.get_source_config("presence"), None
)
public_rooms = yield self.store.get_rooms(is_public=True)
public_room_ids = [r["room_id"] for r in public_rooms]
limit = pagin_config.limit
if limit is None:
limit = 10
for event in room_list:
d = {
"room_id": event.room_id,
"membership": event.membership,
"visibility": (
"public" if event.room_id in public_room_ids
else "private"
),
}
if event.membership == Membership.INVITE:
d["inviter"] = event.user_id
rooms_ret.append(d)
if event.membership != Membership.JOIN:
continue
try:
messages, token = yield self.store.get_recent_events_for_room(
event.room_id,
limit=limit,
end_token=now_token.room_key,
)
start_token = now_token.copy_and_replace("room_key", token[0])
end_token = now_token.copy_and_replace("room_key", token[1])
d["messages"] = {
"chunk": [self.hs.serialize_event(m) for m in messages],
"start": start_token.to_string(),
"end": end_token.to_string(),
}
current_state = yield self.state_handler.get_current_state(
event.room_id
)
d["state"] = [
self.hs.serialize_event(c) for c in current_state
]
except:
logger.exception("Failed to get snapshot")
ret = {
"rooms": rooms_ret,
"presence": presence,
"end": now_token.to_string()
}
defer.returnValue(ret)
def full_state_sync(self, sync_config, timeline_since_token):
"""Get a sync for a client which is starting without any state.
If a 'message_since_token' is given, only timeline events which have
happened since that token will be returned.
Returns:
A Deferred SyncResult.
"""
now_token = yield self.event_sources.get_current_token()
now_token, ephemeral_by_room = yield self.ephemeral_by_room(
sync_config, now_token
)
presence_stream = self.event_sources.sources["presence"]
# TODO (mjark): This looks wrong, shouldn't we be getting the presence
# UP to the present rather than after the present?
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user=sync_config.user,
pagination_config=pagination_config.get_source_config("presence"),
key=None
)
membership_list = (Membership.INVITE, Membership.JOIN)
if sync_config.filter_collection.include_leave:
membership_list += (Membership.LEAVE, Membership.BAN)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=sync_config.user.to_string(),
membership_list=membership_list
)
account_data, account_data_by_room = (
yield self.store.get_account_data_for_user(
sync_config.user.to_string()
)
)
tags_by_room = yield self.store.get_tags_for_user(
sync_config.user.to_string()
)
joined = []
invited = []
archived = []
deferreds = []
room_list_chunks = [room_list[i:i + 10] for i in xrange(0, len(room_list), 10)]
for room_list_chunk in room_list_chunks:
for event in room_list_chunk:
if event.membership == Membership.JOIN:
room_sync_deferred = preserve_fn(
self.full_state_sync_for_joined_room
)(
room_id=event.room_id,
sync_config=sync_config,
now_token=now_token,
timeline_since_token=timeline_since_token,
ephemeral_by_room=ephemeral_by_room,
tags_by_room=tags_by_room,
account_data_by_room=account_data_by_room,
)
room_sync_deferred.addCallback(joined.append)
deferreds.append(room_sync_deferred)
elif event.membership == Membership.INVITE:
invite = yield self.store.get_event(event.event_id)
invited.append(InvitedSyncResult(
room_id=event.room_id,
invite=invite,
))
elif event.membership in (Membership.LEAVE, Membership.BAN):
leave_token = now_token.copy_and_replace(
"room_key", "s%d" % (event.stream_ordering,)
)
room_sync_deferred = preserve_fn(
self.full_state_sync_for_archived_room
)(
sync_config=sync_config,
room_id=event.room_id,
leave_event_id=event.event_id,
leave_token=leave_token,
timeline_since_token=timeline_since_token,
tags_by_room=tags_by_room,
account_data_by_room=account_data_by_room,
)
room_sync_deferred.addCallback(archived.append)
deferreds.append(room_sync_deferred)
yield defer.gatherResults(
deferreds, consumeErrors=True
).addErrback(unwrapFirstError)
account_data_for_user = sync_config.filter_collection.filter_account_data(
self.account_data_for_user(account_data)
)
presence = sync_config.filter_collection.filter_presence(
presence
)
defer.returnValue(SyncResult(
presence=presence,
account_data=account_data_for_user,
joined=joined,
invited=invited,
archived=archived,
next_batch=now_token,
))
