diff --git a/synapse/config/server.py b/synapse/config/server.py
index 72d30da300..f9e18d2053 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -368,9 +368,14 @@ class ServerConfig(Config):
# Whether to enable user presence.
presence_config = config.get("presence") or {}
- self.use_presence = presence_config.get("enabled")
- if self.use_presence is None:
- self.use_presence = config.get("use_presence", True)
+ presence_enabled = presence_config.get("enabled")
+ if presence_enabled is None:
+ presence_enabled = config.get("use_presence", True)
+
+ # Whether presence is enabled *at all*.
+ self.presence_enabled = bool(presence_enabled)
+ # Whether to internally track presence, requires that presence is enabled,
+ self.track_presence = self.presence_enabled and presence_enabled != "untracked"
# Custom presence router module
# This is the legacy way of configuring it (the config should now be put in the modules section)
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 6ac8d16095..3b27925517 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -1395,7 +1395,7 @@ class FederationHandlerRegistry:
self._edu_type_to_instance[edu_type] = instance_names
async def on_edu(self, edu_type: str, origin: str, content: dict) -> None:
- if not self.config.server.use_presence and edu_type == EduTypes.PRESENCE:
+ if not self.config.server.track_presence and edu_type == EduTypes.PRESENCE:
return
# Check if we have a handler on this instance
diff --git a/synapse/federation/sender/__init__.py b/synapse/federation/sender/__init__.py
index 7b6b1da090..7980d1a322 100644
--- a/synapse/federation/sender/__init__.py
+++ b/synapse/federation/sender/__init__.py
@@ -844,7 +844,7 @@ class FederationSender(AbstractFederationSender):
destinations (list[str])
"""
- if not states or not self.hs.config.server.use_presence:
+ if not states or not self.hs.config.server.track_presence:
# No-op if presence is disabled.
return
diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py
index b1d8be866f..4727efcdba 100644
--- a/synapse/handlers/initial_sync.py
+++ b/synapse/handlers/initial_sync.py
@@ -439,7 +439,7 @@ class InitialSyncHandler:
async def get_presence() -> List[JsonDict]:
# If presence is disabled, return an empty list
- if not self.hs.config.server.use_presence:
+ if not self.hs.config.server.presence_enabled:
return []
states = await presence_handler.get_states(
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index dfc0b9db07..202beee738 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -192,7 +192,8 @@ class BasePresenceHandler(abc.ABC):
self.state = hs.get_state_handler()
self.is_mine_id = hs.is_mine_id
- self._presence_enabled = hs.config.server.use_presence
+ self._presence_enabled = hs.config.server.presence_enabled
+ self._track_presence = hs.config.server.track_presence
self._federation = None
if hs.should_send_federation():
@@ -512,7 +513,7 @@ class WorkerPresenceHandler(BasePresenceHandler):
)
async def _on_shutdown(self) -> None:
- if self._presence_enabled:
+ if self._track_presence:
self.hs.get_replication_command_handler().send_command(
ClearUserSyncsCommand(self.instance_id)
)
@@ -524,7 +525,7 @@ class WorkerPresenceHandler(BasePresenceHandler):
is_syncing: bool,
last_sync_ms: int,
) -> None:
- if self._presence_enabled:
+ if self._track_presence:
self.hs.get_replication_command_handler().send_user_sync(
self.instance_id, user_id, device_id, is_syncing, last_sync_ms
)
@@ -571,7 +572,7 @@ class WorkerPresenceHandler(BasePresenceHandler):
Called by the sync and events servlets to record that a user has connected to
this worker and is waiting for some events.
"""
- if not affect_presence or not self._presence_enabled:
+ if not affect_presence or not self._track_presence:
return _NullContextManager()
# Note that this causes last_active_ts to be incremented which is not
@@ -702,8 +703,8 @@ class WorkerPresenceHandler(BasePresenceHandler):
user_id = target_user.to_string()
- # If presence is disabled, no-op
- if not self._presence_enabled:
+ # If tracking of presence is disabled, no-op
+ if not self._track_presence:
return
# Proxy request to instance that writes presence
@@ -723,7 +724,7 @@ class WorkerPresenceHandler(BasePresenceHandler):
with the app.
"""
# If presence is disabled, no-op
- if not self._presence_enabled:
+ if not self._track_presence:
return
# Proxy request to instance that writes presence
@@ -760,7 +761,7 @@ class PresenceHandler(BasePresenceHandler):
] = {}
now = self.clock.time_msec()
- if self._presence_enabled:
+ if self._track_presence:
for state in self.user_to_current_state.values():
# Create a psuedo-device to properly handle time outs. This will
# be overridden by any "real" devices within SYNC_ONLINE_TIMEOUT.
@@ -831,7 +832,7 @@ class PresenceHandler(BasePresenceHandler):
self.external_sync_linearizer = Linearizer(name="external_sync_linearizer")
- if self._presence_enabled:
+ if self._track_presence:
# Start a LoopingCall in 30s that fires every 5s.
# The initial delay is to allow disconnected clients a chance to
# reconnect before we treat them as offline.
@@ -839,6 +840,9 @@ class PresenceHandler(BasePresenceHandler):
30, self.clock.looping_call, self._handle_timeouts, 5000
)
+ # Presence information is persisted, whether or not it is being tracked
+ # internally.
+ if self._presence_enabled:
self.clock.call_later(
60,
self.clock.looping_call,
@@ -854,7 +858,7 @@ class PresenceHandler(BasePresenceHandler):
)
# Used to handle sending of presence to newly joined users/servers
- if self._presence_enabled:
+ if self._track_presence:
self.notifier.add_replication_callback(self.notify_new_event)
# Presence is best effort and quickly heals itself, so lets just always
@@ -905,7 +909,9 @@ class PresenceHandler(BasePresenceHandler):
)
async def _update_states(
- self, new_states: Iterable[UserPresenceState], force_notify: bool = False
+ self,
+ new_states: Iterable[UserPresenceState],
+ force_notify: bool = False,
) -> None:
"""Updates presence of users. Sets the appropriate timeouts. Pokes
the notifier and federation if and only if the changed presence state
@@ -943,7 +949,7 @@ class PresenceHandler(BasePresenceHandler):
for new_state in new_states:
user_id = new_state.user_id
- # Its fine to not hit the database here, as the only thing not in
+ # It's fine to not hit the database here, as the only thing not in
# the current state cache are OFFLINE states, where the only field
# of interest is last_active which is safe enough to assume is 0
# here.
@@ -957,6 +963,9 @@ class PresenceHandler(BasePresenceHandler):
is_mine=self.is_mine_id(user_id),
wheel_timer=self.wheel_timer,
now=now,
+ # When overriding disabled presence, don't kick off all the
+ # wheel timers.
+ persist=not self._track_presence,
)
if force_notify:
@@ -1072,7 +1081,7 @@ class PresenceHandler(BasePresenceHandler):
with the app.
"""
# If presence is disabled, no-op
- if not self._presence_enabled:
+ if not self._track_presence:
return
user_id = user.to_string()
@@ -1124,7 +1133,7 @@ class PresenceHandler(BasePresenceHandler):
client that is being used by a user.
presence_state: The presence state indicated in the sync request
"""
- if not affect_presence or not self._presence_enabled:
+ if not affect_presence or not self._track_presence:
return _NullContextManager()
curr_sync = self._user_device_to_num_current_syncs.get((user_id, device_id), 0)
@@ -1284,7 +1293,7 @@ class PresenceHandler(BasePresenceHandler):
async def incoming_presence(self, origin: str, content: JsonDict) -> None:
"""Called when we receive a `m.presence` EDU from a remote server."""
- if not self._presence_enabled:
+ if not self._track_presence:
return
now = self.clock.time_msec()
@@ -1359,7 +1368,7 @@ class PresenceHandler(BasePresenceHandler):
raise SynapseError(400, "Invalid presence state")
# If presence is disabled, no-op
- if not self._presence_enabled:
+ if not self._track_presence:
return
user_id = target_user.to_string()
@@ -2118,6 +2127,7 @@ def handle_update(
is_mine: bool,
wheel_timer: WheelTimer,
now: int,
+ persist: bool,
) -> Tuple[UserPresenceState, bool, bool]:
"""Given a presence update:
1. Add any appropriate timers.
@@ -2129,6 +2139,8 @@ def handle_update(
is_mine: Whether the user is ours
wheel_timer
now: Time now in ms
+ persist: True if this state should persist until another update occurs.
+ Skips insertion into wheel timers.
Returns:
3-tuple: `(new_state, persist_and_notify, federation_ping)` where:
@@ -2146,14 +2158,15 @@ def handle_update(
if is_mine:
if new_state.state == PresenceState.ONLINE:
# Idle timer
- wheel_timer.insert(
- now=now, obj=user_id, then=new_state.last_active_ts + IDLE_TIMER
- )
+ if not persist:
+ wheel_timer.insert(
+ now=now, obj=user_id, then=new_state.last_active_ts + IDLE_TIMER
+ )
active = now - new_state.last_active_ts < LAST_ACTIVE_GRANULARITY
new_state = new_state.copy_and_replace(currently_active=active)
- if active:
+ if active and not persist:
wheel_timer.insert(
now=now,
obj=user_id,
@@ -2162,11 +2175,12 @@ def handle_update(
if new_state.state != PresenceState.OFFLINE:
# User has stopped syncing
- wheel_timer.insert(
- now=now,
- obj=user_id,
- then=new_state.last_user_sync_ts + SYNC_ONLINE_TIMEOUT,
- )
+ if not persist:
+ wheel_timer.insert(
+ now=now,
+ obj=user_id,
+ then=new_state.last_user_sync_ts + SYNC_ONLINE_TIMEOUT,
+ )
last_federate = new_state.last_federation_update_ts
if now - last_federate > FEDERATION_PING_INTERVAL:
@@ -2174,7 +2188,7 @@ def handle_update(
new_state = new_state.copy_and_replace(last_federation_update_ts=now)
federation_ping = True
- if new_state.state == PresenceState.BUSY:
+ if new_state.state == PresenceState.BUSY and not persist:
wheel_timer.insert(
now=now,
obj=user_id,
@@ -2182,11 +2196,13 @@ def handle_update(
)
else:
- wheel_timer.insert(
- now=now,
- obj=user_id,
- then=new_state.last_federation_update_ts + FEDERATION_TIMEOUT,
- )
+ # An update for a remote user was received.
+ if not persist:
+ wheel_timer.insert(
+ now=now,
+ obj=user_id,
+ then=new_state.last_federation_update_ts + FEDERATION_TIMEOUT,
+ )
# Check whether the change was something worth notifying about
if should_notify(prev_state, new_state, is_mine):
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index f75c1548ca..2f1bc5a015 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -1517,7 +1517,7 @@ class SyncHandler:
# Presence data is included if the server has it enabled and not filtered out.
include_presence_data = bool(
- self.hs_config.server.use_presence
+ self.hs_config.server.presence_enabled
and not sync_config.filter_collection.blocks_all_presence()
)
# Device list updates are sent if a since token is provided.
diff --git a/synapse/module_api/__init__.py b/synapse/module_api/__init__.py
index 0786d20635..09ea6bdecb 100644
--- a/synapse/module_api/__init__.py
+++ b/synapse/module_api/__init__.py
@@ -23,6 +23,7 @@ from typing import (
Generator,
Iterable,
List,
+ Mapping,
Optional,
Tuple,
TypeVar,
@@ -39,6 +40,7 @@ from twisted.web.resource import Resource
from synapse.api import errors
from synapse.api.errors import SynapseError
+from synapse.api.presence import UserPresenceState
from synapse.config import ConfigError
from synapse.events import EventBase
from synapse.events.presence_router import (
@@ -1184,6 +1186,37 @@ class ModuleApi:
presence_events, [destination]
)
+ async def set_presence_for_users(
+ self, users: Mapping[str, Tuple[str, Optional[str]]]
+ ) -> None:
+ """
+ Update the internal presence state of users.
+
+ This can be used for either local or remote users.
+
+ Note that this method can only be run on the process that is configured to write to the
+ presence stream. By default, this is the main process.
+
+ Added in Synapse v1.96.0.
+ """
+
+ # We pull out the presence handler here to break a cyclic
+ # dependency between the presence router and module API.
+ presence_handler = self._hs.get_presence_handler()
+
+ from synapse.handlers.presence import PresenceHandler
+
+ assert isinstance(presence_handler, PresenceHandler)
+
+ states = await presence_handler.current_state_for_users(users.keys())
+ for user_id, (state, status_msg) in users.items():
+ prev_state = states.setdefault(user_id, UserPresenceState.default(user_id))
+ states[user_id] = prev_state.copy_and_replace(
+ state=state, status_msg=status_msg
+ )
+
+ await presence_handler._update_states(states.values(), force_notify=True)
+
def looping_background_call(
self,
f: Callable,
diff --git a/synapse/rest/client/presence.py b/synapse/rest/client/presence.py
index d578faa969..054a391f26 100644
--- a/synapse/rest/client/presence.py
+++ b/synapse/rest/client/presence.py
@@ -42,15 +42,13 @@ class PresenceStatusRestServlet(RestServlet):
self.clock = hs.get_clock()
self.auth = hs.get_auth()
- self._use_presence = hs.config.server.use_presence
-
async def on_GET(
self, request: SynapseRequest, user_id: str
) -> Tuple[int, JsonDict]:
requester = await self.auth.get_user_by_req(request)
user = UserID.from_string(user_id)
- if not self._use_presence:
+ if not self.hs.config.server.presence_enabled:
return 200, {"presence": "offline"}
if requester.user != user:
@@ -96,7 +94,7 @@ class PresenceStatusRestServlet(RestServlet):
except Exception:
raise SynapseError(400, "Unable to parse state")
- if self._use_presence:
+ if self.hs.config.server.track_presence:
await self.presence_handler.set_state(user, requester.device_id, state)
return 200, {}
|
