An initial hack at storing presence state-change mtimes in database and presenting age durations to clients/federation events

This commit is contained in:
Paul "LeoNerd" Evans 2014-08-13 19:18:55 +01:00
parent a6a9b71da0
commit d05aa651f8
7 changed files with 101 additions and 29 deletions

View File

@ -56,6 +56,8 @@ class PresenceHandler(BaseHandler):
self.homeserver = hs
self.clock = hs.get_clock()
distributor = hs.get_distributor()
distributor.observe("registered_user", self.registered_user)
@ -168,14 +170,15 @@ class PresenceHandler(BaseHandler):
state = yield self.store.get_presence_state(
target_user.localpart
)
defer.returnValue(state)
else:
raise SynapseError(404, "Presence information not visible")
else:
# TODO(paul): Have remote server send us permissions set
defer.returnValue(
self._get_or_offline_usercache(target_user).get_state()
)
state = self._get_or_offline_usercache(target_user).get_state()
if "mtime" in state:
state["mtime_age"] = self.clock.time_msec() - state.pop("mtime")
defer.returnValue(state)
@defer.inlineCallbacks
def set_state(self, target_user, auth_user, state):
@ -209,6 +212,8 @@ class PresenceHandler(BaseHandler):
),
])
state["mtime"] = self.clock.time_msec()
now_online = state["state"] != PresenceState.OFFLINE
was_polling = target_user in self._user_cachemap
@ -361,6 +366,8 @@ class PresenceHandler(BaseHandler):
observed_user = self.hs.parse_userid(p.pop("observed_user_id"))
p["observed_user"] = observed_user
p.update(self._get_or_offline_usercache(observed_user).get_state())
if "mtime" in p:
p["mtime_age"] = self.clock.time_msec() - p.pop("mtime")
defer.returnValue(presence)
@ -546,10 +553,15 @@ class PresenceHandler(BaseHandler):
def _push_presence_remote(self, user, destination, state=None):
if state is None:
state = yield self.store.get_presence_state(user.localpart)
yield self.distributor.fire(
"collect_presencelike_data", user, state
)
if "mtime" in state:
state = dict(state)
state["mtime_age"] = self.clock.time_msec() - state.pop("mtime")
yield self.federation.send_edu(
destination=destination,
edu_type="m.presence",
@ -585,6 +597,9 @@ class PresenceHandler(BaseHandler):
state = dict(push)
del state["user_id"]
if "mtime_age" in state:
state["mtime"] = self.clock.time_msec() - state.pop("mtime_age")
statuscache = self._get_or_make_usercache(user)
self._user_cachemap_latest_serial += 1
@ -631,9 +646,14 @@ class PresenceHandler(BaseHandler):
def push_update_to_clients(self, observer_user, observed_user,
statuscache):
state = statuscache.make_event(user=observed_user, clock=self.clock)
self.notifier.on_new_user_event(
observer_user.to_string(),
event_data=statuscache.make_event(user=observed_user),
event_data=statuscache.make_event(
user=observed_user,
clock=self.clock
),
stream_type=PresenceStreamData,
store_id=statuscache.serial
)
@ -652,8 +672,10 @@ class PresenceStreamData(StreamData):
if from_key < cachemap[k].serial <= to_key]
if updates:
clock = self.presence.clock
latest_serial = max([x[1].serial for x in updates])
data = [x[1].make_event(user=x[0]) for x in updates]
data = [x[1].make_event(user=x[0], clock=clock) for x in updates]
return ((data, latest_serial))
else:
return (([], self.presence._user_cachemap_latest_serial))
@ -674,6 +696,8 @@ class UserPresenceCache(object):
self.serial = None
def update(self, state, serial):
assert("mtime_age" not in state)
self.state.update(state)
# Delete keys that are now 'None'
for k in self.state.keys():
@ -691,8 +715,11 @@ class UserPresenceCache(object):
# clone it so caller can't break our cache
return dict(self.state)
def make_event(self, user):
def make_event(self, user, clock):
content = self.get_state()
content["user_id"] = user.to_string()
if "mtime" in content:
content["mtime_age"] = clock.time_msec() - content.pop("mtime")
return {"type": "m.presence", "content": content}

View File

@ -29,6 +29,7 @@ class SQLBaseStore(object):
def __init__(self, hs):
self.hs = hs
self._db_pool = hs.get_db_pool()
self._clock = hs.get_clock()
def cursor_to_dict(self, cursor):
"""Converts a SQL cursor into an list of dicts.

View File

@ -35,7 +35,7 @@ class PresenceStore(SQLBaseStore):
return self._simple_select_one(
table="presence",
keyvalues={"user_id": user_localpart},
retcols=["state", "status_msg"],
retcols=["state", "status_msg", "mtime"],
)
def set_presence_state(self, user_localpart, new_state):
@ -43,7 +43,8 @@ class PresenceStore(SQLBaseStore):
table="presence",
keyvalues={"user_id": user_localpart},
updatevalues={"state": new_state["state"],
"status_msg": new_state["status_msg"]},
"status_msg": new_state["status_msg"],
"mtime": self._clock.time_msec()},
retcols=["state"],
)

View File

@ -16,6 +16,7 @@ CREATE TABLE IF NOT EXISTS presence(
user_id INTEGER NOT NULL,
state INTEGER,
status_msg TEXT,
mtime INTEGER, -- miliseconds since last state change
FOREIGN KEY(user_id) REFERENCES users(id)
);

View File

@ -20,6 +20,8 @@ from twisted.internet import defer
from mock import Mock, call, ANY
import logging
from ..utils import MockClock
from synapse.server import HomeServer
from synapse.api.constants import PresenceState
from synapse.api.errors import SynapseError
@ -55,6 +57,7 @@ class PresenceStateTestCase(unittest.TestCase):
def setUp(self):
hs = HomeServer("test",
clock=MockClock(),
db_pool=None,
datastore=Mock(spec=[
"get_presence_state",
@ -154,7 +157,11 @@ class PresenceStateTestCase(unittest.TestCase):
mocked_set.assert_called_with("apple",
{"state": UNAVAILABLE, "status_msg": "Away"})
self.mock_start.assert_called_with(self.u_apple,
state={"state": UNAVAILABLE, "status_msg": "Away"})
state={
"state": UNAVAILABLE,
"status_msg": "Away",
"mtime": 1000000, # MockClock
})
yield self.handler.set_state(
target_user=self.u_apple, auth_user=self.u_apple,
@ -386,7 +393,10 @@ class PresencePushTestCase(unittest.TestCase):
self.replication.send_edu = Mock()
self.replication.send_edu.return_value = defer.succeed((200, "OK"))
self.clock = MockClock()
hs = HomeServer("test",
clock=self.clock,
db_pool=None,
datastore=Mock(spec=[
"set_presence_state",
@ -519,13 +529,18 @@ class PresencePushTestCase(unittest.TestCase):
yield self.handler.set_state(self.u_banana, self.u_banana,
{"state": ONLINE})
self.clock.advance_time(2)
presence = yield self.handler.get_presence_list(
observer_user=self.u_apple, accepted=True)
self.assertEquals([
{"observed_user": self.u_banana, "state": ONLINE},
{"observed_user": self.u_clementine, "state": OFFLINE}],
presence)
{"observed_user": self.u_banana,
"state": ONLINE,
"mtime_age": 2000},
{"observed_user": self.u_clementine,
"state": OFFLINE},
], presence)
self.mock_update_client.assert_has_calls([
call(observer_user=self.u_banana,
@ -555,7 +570,8 @@ class PresencePushTestCase(unittest.TestCase):
content={
"push": [
{"user_id": "@apple:test",
"state": "online"},
"state": "online",
"mtime_age": 0},
],
}),
call(
@ -564,7 +580,8 @@ class PresencePushTestCase(unittest.TestCase):
content={
"push": [
{"user_id": "@apple:test",
"state": "online"},
"state": "online",
"mtime_age": 0},
],
})
], any_order=True)
@ -582,7 +599,8 @@ class PresencePushTestCase(unittest.TestCase):
"remote", "m.presence", {
"push": [
{"user_id": "@potato:remote",
"state": "online"},
"state": "online",
"mtime_age": 1000},
],
}
)
@ -596,9 +614,11 @@ class PresencePushTestCase(unittest.TestCase):
statuscache=ANY),
], any_order=True)
self.clock.advance_time(2)
state = yield self.handler.get_state(self.u_potato, self.u_apple)
self.assertEquals({"state": ONLINE}, state)
self.assertEquals({"state": ONLINE, "mtime_age": 3000}, state)
@defer.inlineCallbacks
def test_join_room_local(self):

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@ -22,6 +22,8 @@ from twisted.internet import defer
from mock import Mock, call, ANY
import logging
from ..utils import MockClock
from synapse.server import HomeServer
from synapse.api.constants import PresenceState
from synapse.handlers.presence import PresenceHandler
@ -60,6 +62,7 @@ class PresenceProfilelikeDataTestCase(unittest.TestCase):
def setUp(self):
hs = HomeServer("test",
clock=MockClock(),
db_pool=None,
datastore=Mock(spec=[
"set_presence_state",
@ -156,10 +159,14 @@ class PresenceProfilelikeDataTestCase(unittest.TestCase):
observer_user=self.u_apple, accepted=True)
self.assertEquals([
{"observed_user": self.u_banana, "state": ONLINE,
"displayname": "Frank", "avatar_url": "http://foo"},
{"observed_user": self.u_clementine, "state": OFFLINE}],
presence)
{"observed_user": self.u_banana,
"state": ONLINE,
"mtime_age": 0,
"displayname": "Frank",
"avatar_url": "http://foo"},
{"observed_user": self.u_clementine,
"state": OFFLINE}],
presence)
self.mock_update_client.assert_has_calls([
call(observer_user=self.u_apple,
@ -171,9 +178,12 @@ class PresenceProfilelikeDataTestCase(unittest.TestCase):
], any_order=True)
statuscache = self.mock_update_client.call_args[1]["statuscache"]
self.assertEquals({"state": ONLINE,
"displayname": "Frank",
"avatar_url": "http://foo"}, statuscache.state)
self.assertEquals({
"state": ONLINE,
"mtime": 1000000, # MockClock
"displayname": "Frank",
"avatar_url": "http://foo",
}, statuscache.state)
self.mock_update_client.reset_mock()
@ -193,9 +203,12 @@ class PresenceProfilelikeDataTestCase(unittest.TestCase):
], any_order=True)
statuscache = self.mock_update_client.call_args[1]["statuscache"]
self.assertEquals({"state": ONLINE,
"displayname": "I am an Apple",
"avatar_url": "http://foo"}, statuscache.state)
self.assertEquals({
"state": ONLINE,
"mtime": 1000000, # MockClock
"displayname": "I am an Apple",
"avatar_url": "http://foo",
}, statuscache.state)
@defer.inlineCallbacks
def test_push_remote(self):
@ -220,6 +233,7 @@ class PresenceProfilelikeDataTestCase(unittest.TestCase):
"push": [
{"user_id": "@apple:test",
"state": "online",
"mtime_age": 0,
"displayname": "Frank",
"avatar_url": "http://foo"},
],

View File

@ -234,7 +234,11 @@ class PresenceEventStreamTestCase(unittest.TestCase):
# I'll already get my own presence state change
self.assertEquals({"start": "0", "end": "1", "chunk": [
{"type": "m.presence",
"content": {"user_id": "@apple:test", "state": ONLINE}},
"content": {
"user_id": "@apple:test",
"state": ONLINE,
"mtime_age": 0,
}},
]}, response)
self.mock_datastore.set_presence_state.return_value = defer.succeed(
@ -251,5 +255,9 @@ class PresenceEventStreamTestCase(unittest.TestCase):
self.assertEquals(200, code)
self.assertEquals({"start": "1", "end": "2", "chunk": [
{"type": "m.presence",
"content": {"user_id": "@banana:test", "state": ONLINE}},
"content": {
"user_id": "@banana:test",
"state": ONLINE,
"mtime_age": 0,
}},
]}, response)