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Merge pull request #705 from matrix-org/dbkr/pushers_use_event_actions

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Change pushers to use the event_actions table
This commit is contained in:
David Baker 2016-04-11 12:58:55 +01:00
parent 17515bae14 9bb041791c
commit 2547dffccc
19 changed files with 680 additions and 628 deletions
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8
synapse/handlers/_base.py
View file

@ -21,7 +21,7 @@ from synapse.api.constants import Membership, EventTypes
from synapse.types import UserID, RoomAlias, Requester
from synapse.push.action_generator import ActionGenerator
from synapse.util.logcontext import PreserveLoggingContext
from synapse.util.logcontext import PreserveLoggingContext, preserve_fn
import logging
@ -406,6 +406,12 @@ class BaseHandler(object):
event, context=context
)
# this intentionally does not yield: we don't care about the result
# and don't need to wait for it.
preserve_fn(self.hs.get_pusherpool().on_new_notifications)(
event_stream_id, max_stream_id
)
destinations = set()
for k, s in context.current_state.items():
try:

8
synapse/handlers/federation.py
View file

@ -26,7 +26,7 @@ from synapse.api.errors import (
from synapse.api.constants import EventTypes, Membership, RejectedReason
from synapse.events.validator import EventValidator
from synapse.util import unwrapFirstError
from synapse.util.logcontext import PreserveLoggingContext
from synapse.util.logcontext import PreserveLoggingContext, preserve_fn
from synapse.util.logutils import log_function
from synapse.util.async import run_on_reactor
from synapse.util.frozenutils import unfreeze
@ -1094,6 +1094,12 @@ class FederationHandler(BaseHandler):
context=context,
)
# this intentionally does not yield: we don't care about the result
# and don't need to wait for it.
preserve_fn(self.hs.get_pusherpool().on_new_notifications)(
event_stream_id, max_stream_id
)
defer.returnValue((context, event_stream_id, max_stream_id))
@defer.inlineCallbacks

22
synapse/handlers/receipts.py
View file

@ -80,6 +80,9 @@ class ReceiptsHandler(BaseHandler):
def _handle_new_receipts(self, receipts):
"""Takes a list of receipts, stores them and informs the notifier.
"""
min_batch_id = None
max_batch_id = None
for receipt in receipts:
room_id = receipt["room_id"]
receipt_type = receipt["receipt_type"]
@ -97,10 +100,21 @@ class ReceiptsHandler(BaseHandler):
stream_id, max_persisted_id = res
with PreserveLoggingContext():
self.notifier.on_new_event(
"receipt_key", max_persisted_id, rooms=[room_id]
)
if min_batch_id is None or stream_id < min_batch_id:
min_batch_id = stream_id
if max_batch_id is None or max_persisted_id > max_batch_id:
max_batch_id = max_persisted_id
affected_room_ids = list(set([r["room_id"] for r in receipts]))
with PreserveLoggingContext():
self.notifier.on_new_event(
"receipt_key", max_batch_id, rooms=affected_room_ids
)
# Note that the min here shouldn't be relied upon to be accurate.
self.hs.get_pusherpool().on_new_receipts(
min_batch_id, max_batch_id, affected_room_ids
)
defer.returnValue(True)

327
synapse/push/__init__.py
View file

@ -13,333 +13,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.internet import defer
from synapse.streams.config import PaginationConfig
from synapse.types import StreamToken
from synapse.util.logcontext import LoggingContext
from synapse.util.metrics import Measure
import synapse.util.async
from .push_rule_evaluator import evaluator_for_user_id
import logging
import random
logger = logging.getLogger(__name__)
_NEXT_ID = 1
def _get_next_id():
global _NEXT_ID
_id = _NEXT_ID
_NEXT_ID += 1
return _id
# Pushers could now be moved to pull out of the event_push_actions table instead
# of listening on the event stream: this would avoid them having to run the
# rules again.
class Pusher(object):
INITIAL_BACKOFF = 1000
MAX_BACKOFF = 60 * 60 * 1000
GIVE_UP_AFTER = 24 * 60 * 60 * 1000
def __init__(self, _hs, user_id, app_id,
app_display_name, device_display_name, pushkey, pushkey_ts,
data, last_token, last_success, failing_since):
self.hs = _hs
self.evStreamHandler = self.hs.get_handlers().event_stream_handler
self.store = self.hs.get_datastore()
self.clock = self.hs.get_clock()
self.user_id = user_id
self.app_id = app_id
self.app_display_name = app_display_name
self.device_display_name = device_display_name
self.pushkey = pushkey
self.pushkey_ts = pushkey_ts
self.data = data
self.last_token = last_token
self.last_success = last_success # not actually used
self.backoff_delay = Pusher.INITIAL_BACKOFF
self.failing_since = failing_since
self.alive = True
self.badge = None
self.name = "Pusher-%d" % (_get_next_id(),)
# The last value of last_active_time that we saw
self.last_last_active_time = 0
self.has_unread = True
@defer.inlineCallbacks
def get_context_for_event(self, ev):
name_aliases = yield self.store.get_room_name_and_aliases(
ev['room_id']
)
ctx = {'aliases': name_aliases[1]}
if name_aliases[0] is not None:
ctx['name'] = name_aliases[0]
their_member_events_for_room = yield self.store.get_current_state(
room_id=ev['room_id'],
event_type='m.room.member',
state_key=ev['user_id']
)
for mev in their_member_events_for_room:
if mev.content['membership'] == 'join' and 'displayname' in mev.content:
dn = mev.content['displayname']
if dn is not None:
ctx['sender_display_name'] = dn
defer.returnValue(ctx)
@defer.inlineCallbacks
def start(self):
with LoggingContext(self.name):
if not self.last_token:
# First-time setup: get a token to start from (we can't
# just start from no token, ie. 'now'
# because we need the result to be reproduceable in case
# we fail to dispatch the push)
config = PaginationConfig(from_token=None, limit='1')
chunk = yield self.evStreamHandler.get_stream(
self.user_id, config, timeout=0, affect_presence=False
)
self.last_token = chunk['end']
yield self.store.update_pusher_last_token(
self.app_id, self.pushkey, self.user_id, self.last_token
)
logger.info("New pusher %s for user %s starting from token %s",
self.pushkey, self.user_id, self.last_token)
else:
logger.info(
"Old pusher %s for user %s starting",
self.pushkey, self.user_id,
)
wait = 0
while self.alive:
try:
if wait > 0:
yield synapse.util.async.sleep(wait)
with Measure(self.clock, "push"):
yield self.get_and_dispatch()
wait = 0
except:
if wait == 0:
wait = 1
else:
wait = min(wait * 2, 1800)
logger.exception(
"Exception in pusher loop for pushkey %s. Pausing for %ds",
self.pushkey, wait
)
@defer.inlineCallbacks
def get_and_dispatch(self):
from_tok = StreamToken.from_string(self.last_token)
config = PaginationConfig(from_token=from_tok, limit='1')
timeout = (300 + random.randint(-60, 60)) * 1000
chunk = yield self.evStreamHandler.get_stream(
self.user_id, config, timeout=timeout, affect_presence=False,
only_keys=("room", "receipt",),
)
# limiting to 1 may get 1 event plus 1 presence event, so
# pick out the actual event
single_event = None
read_receipt = None
for c in chunk['chunk']:
if 'event_id' in c: # Hmmm...
single_event = c
elif c['type'] == 'm.receipt':
read_receipt = c
have_updated_badge = False
if read_receipt:
for receipt_part in read_receipt['content'].values():
if 'm.read' in receipt_part:
if self.user_id in receipt_part['m.read'].keys():
have_updated_badge = True
if not single_event:
if have_updated_badge:
yield self.update_badge()
self.last_token = chunk['end']
yield self.store.update_pusher_last_token(
self.app_id,
self.pushkey,
self.user_id,
self.last_token
)
return
if not self.alive:
return
processed = False
rule_evaluator = yield \
evaluator_for_user_id(
self.user_id, single_event['room_id'], self.store
)
actions = yield rule_evaluator.actions_for_event(single_event)
tweaks = rule_evaluator.tweaks_for_actions(actions)
if 'notify' in actions:
self.badge = yield self._get_badge_count()
rejected = yield self.dispatch_push(single_event, tweaks, self.badge)
self.has_unread = True
if isinstance(rejected, list) or isinstance(rejected, tuple):
processed = True
for pk in rejected:
if pk != self.pushkey:
# for sanity, we only remove the pushkey if it
# was the one we actually sent...
logger.warn(
("Ignoring rejected pushkey %s because we"
" didn't send it"), pk
)
else:
logger.info(
"Pushkey %s was rejected: removing",
pk
)
yield self.hs.get_pusherpool().remove_pusher(
self.app_id, pk, self.user_id
)
else:
if have_updated_badge:
yield self.update_badge()
processed = True
if not self.alive:
return
if processed:
self.backoff_delay = Pusher.INITIAL_BACKOFF
self.last_token = chunk['end']
yield self.store.update_pusher_last_token_and_success(
self.app_id,
self.pushkey,
self.user_id,
self.last_token,
self.clock.time_msec()
)
if self.failing_since:
self.failing_since = None
yield self.store.update_pusher_failing_since(
self.app_id,
self.pushkey,
self.user_id,
self.failing_since)
else:
if not self.failing_since:
self.failing_since = self.clock.time_msec()
yield self.store.update_pusher_failing_since(
self.app_id,
self.pushkey,
self.user_id,
self.failing_since
)
if (self.failing_since and
self.failing_since <
self.clock.time_msec() - Pusher.GIVE_UP_AFTER):
# we really only give up so that if the URL gets
# fixed, we don't suddenly deliver a load
# of old notifications.
logger.warn("Giving up on a notification to user %s, "
"pushkey %s",
self.user_id, self.pushkey)
self.backoff_delay = Pusher.INITIAL_BACKOFF
self.last_token = chunk['end']
yield self.store.update_pusher_last_token(
self.app_id,
self.pushkey,
self.user_id,
self.last_token
)
self.failing_since = None
yield self.store.update_pusher_failing_since(
self.app_id,
self.pushkey,
self.user_id,
self.failing_since
)
else:
logger.warn("Failed to dispatch push for user %s "
"(failing for %dms)."
"Trying again in %dms",
self.user_id,
self.clock.time_msec() - self.failing_since,
self.backoff_delay)
yield synapse.util.async.sleep(self.backoff_delay / 1000.0)
self.backoff_delay *= 2
if self.backoff_delay > Pusher.MAX_BACKOFF:
self.backoff_delay = Pusher.MAX_BACKOFF
def stop(self):
self.alive = False
def dispatch_push(self, p, tweaks, badge):
"""
Overridden by implementing classes to actually deliver the notification
Args:
p: The event to notify for as a single event from the event stream
Returns: If the notification was delivered, an array containing any
pushkeys that were rejected by the push gateway.
False if the notification could not be delivered (ie.
should be retried).
"""
pass
@defer.inlineCallbacks
def update_badge(self):
new_badge = yield self._get_badge_count()
if self.badge != new_badge:
self.badge = new_badge
yield self.send_badge(self.badge)
def send_badge(self, badge):
"""
Overridden by implementing classes to send an updated badge count
"""
pass
@defer.inlineCallbacks
def _get_badge_count(self):
invites, joins = yield defer.gatherResults([
self.store.get_invited_rooms_for_user(self.user_id),
self.store.get_rooms_for_user(self.user_id),
], consumeErrors=True)
my_receipts_by_room = yield self.store.get_receipts_for_user(
self.user_id,
"m.read",
)
badge = len(invites)
for r in joins:
if r.room_id in my_receipts_by_room:
last_unread_event_id = my_receipts_by_room[r.room_id]
notifs = yield (
self.store.get_unread_event_push_actions_by_room_for_user(
r.room_id, self.user_id, last_unread_event_id
)
)
badge += notifs["notify_count"]
defer.returnValue(badge)
class PusherConfigException(Exception):
def __init__(self, msg):

6
synapse/push/action_generator.py
View file

@ -15,7 +15,7 @@
from twisted.internet import defer
from .bulk_push_rule_evaluator import evaluator_for_room_id
from .bulk_push_rule_evaluator import evaluator_for_event
import logging
@ -35,8 +35,8 @@ class ActionGenerator:
@defer.inlineCallbacks
def handle_push_actions_for_event(self, event, context, handler):
bulk_evaluator = yield evaluator_for_room_id(
event.room_id, self.hs, self.store
bulk_evaluator = yield evaluator_for_event(
event, self.hs, self.store
)
actions_by_user = yield bulk_evaluator.action_for_event_by_user(

72
synapse/push/baserules.py
View file

@ -79,7 +79,7 @@ def make_base_append_rules(kind, modified_base_rules):
rules = []
if kind == 'override':
rules = BASE_APPEND_OVRRIDE_RULES
rules = BASE_APPEND_OVERRIDE_RULES
elif kind == 'underride':
rules = BASE_APPEND_UNDERRIDE_RULES
elif kind == 'content':
@ -148,7 +148,7 @@ BASE_PREPEND_OVERRIDE_RULES = [
]
BASE_APPEND_OVRRIDE_RULES = [
BASE_APPEND_OVERRIDE_RULES = [
{
'rule_id': 'global/override/.m.rule.suppress_notices',
'conditions': [
@ -163,6 +163,40 @@ BASE_APPEND_OVRRIDE_RULES = [
'dont_notify',
]
},
# NB. .m.rule.invite_for_me must be higher prio than .m.rule.member_event
# otherwise invites will be matched by .m.rule.member_event
{
'rule_id': 'global/underride/.m.rule.invite_for_me',
'conditions': [
{
'kind': 'event_match',
'key': 'type',
'pattern': 'm.room.member',
'_id': '_member',
},
{
'kind': 'event_match',
'key': 'content.membership',
'pattern': 'invite',
'_id': '_invite_member',
},
{
'kind': 'event_match',
'key': 'state_key',
'pattern_type': 'user_id'
},
],
'actions': [
'notify',
{
'set_tweak': 'sound',
'value': 'default'
}, {
'set_tweak': 'highlight',
'value': False
}
]
},
# Will we sometimes want to know about people joining and leaving?
# Perhaps: if so, this could be expanded upon. Seems the most usual case
# is that we don't though. We add this override rule so that even if
@ -251,38 +285,6 @@ BASE_APPEND_UNDERRIDE_RULES = [
}
]
},
{
'rule_id': 'global/underride/.m.rule.invite_for_me',
'conditions': [
{
'kind': 'event_match',
'key': 'type',
'pattern': 'm.room.member',
'_id': '_member',
},
{
'kind': 'event_match',
'key': 'content.membership',
'pattern': 'invite',
'_id': '_invite_member',
},
{
'kind': 'event_match',
'key': 'state_key',
'pattern_type': 'user_id'
},
],
'actions': [
'notify',
{
'set_tweak': 'sound',
'value': 'default'
}, {
'set_tweak': 'highlight',
'value': False
}
]
},
{
'rule_id': 'global/underride/.m.rule.message',
'conditions': [
@ -315,7 +317,7 @@ for r in BASE_PREPEND_OVERRIDE_RULES:
r['default'] = True
BASE_RULE_IDS.add(r['rule_id'])
for r in BASE_APPEND_OVRRIDE_RULES:
for r in BASE_APPEND_OVERRIDE_RULES:
r['priority_class'] = PRIORITY_CLASS_MAP['override']
r['default'] = True
BASE_RULE_IDS.add(r['rule_id'])

37
synapse/push/bulk_push_rule_evaluator.py
View file

@ -69,12 +69,28 @@ def _get_rules(room_id, user_ids, store):
@defer.inlineCallbacks
def evaluator_for_room_id(room_id, hs, store):
results = yield store.get_receipts_for_room(room_id, "m.read")
user_ids = [
row["user_id"] for row in results
if hs.is_mine_id(row["user_id"])
]
def evaluator_for_event(event, hs, store):
room_id = event.room_id
users_with_pushers = yield store.get_users_with_pushers_in_room(room_id)
receipts = yield store.get_receipts_for_room(room_id, "m.read")
# any users with pushers must be ours: they have pushers
user_ids = set(users_with_pushers)
for r in receipts:
if hs.is_mine_id(r['user_id']):
user_ids.add(r['user_id'])
# if this event is an invite event, we may need to run rules for the user
# who's been invited, otherwise they won't get told they've been invited
if event.type == 'm.room.member' and event.content['membership'] == 'invite':
invited_user = event.state_key
if invited_user and hs.is_mine_id(invited_user):
has_pusher = yield store.user_has_pusher(invited_user)
if has_pusher:
user_ids.add(invited_user)
user_ids = list(user_ids)
rules_by_user = yield _get_rules(room_id, user_ids, store)
defer.returnValue(BulkPushRuleEvaluator(
@ -101,10 +117,15 @@ class BulkPushRuleEvaluator:
def action_for_event_by_user(self, event, handler, current_state):
actions_by_user = {}
users_dict = yield self.store.are_guests(self.rules_by_user.keys())
# None of these users can be peeking since this list of users comes
# from the set of users in the room, so we know for sure they're all
# actually in the room.
user_tuples = [
(u, False) for u in self.rules_by_user.keys()
]
filtered_by_user = yield handler.filter_events_for_clients(
users_dict.items(), [event], {event.event_id: current_state}
user_tuples, [event], {event.event_id: current_state}
)
room_members = yield self.store.get_users_in_room(self.room_id)

252
synapse/push/httppusher.py
View file

@ -13,60 +13,236 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from synapse.push import Pusher, PusherConfigException
from synapse.push import PusherConfigException
from twisted.internet import defer
from twisted.internet import defer, reactor
import logging
import push_rule_evaluator
import push_tools
from synapse.util.metrics import Measure
logger = logging.getLogger(__name__)
class HttpPusher(Pusher):
def __init__(self, _hs, user_id, app_id,
app_display_name, device_display_name, pushkey, pushkey_ts,
data, last_token, last_success, failing_since):
super(HttpPusher, self).__init__(
_hs,
user_id,
app_id,
app_display_name,
device_display_name,
pushkey,
pushkey_ts,
data,
last_token,
last_success,
failing_since
class HttpPusher(object):
INITIAL_BACKOFF_SEC = 1 # in seconds because that's what Twisted takes
MAX_BACKOFF_SEC = 60 * 60
# This one's in ms because we compare it against the clock
GIVE_UP_AFTER_MS = 24 * 60 * 60 * 1000
def __init__(self, hs, pusherdict):
self.hs = hs
self.store = self.hs.get_datastore()
self.clock = self.hs.get_clock()
self.user_id = pusherdict['user_name']
self.app_id = pusherdict['app_id']
self.app_display_name = pusherdict['app_display_name']
self.device_display_name = pusherdict['device_display_name']
self.pushkey = pusherdict['pushkey']
self.pushkey_ts = pusherdict['ts']
self.data = pusherdict['data']
self.last_stream_ordering = pusherdict['last_stream_ordering']
self.backoff_delay = HttpPusher.INITIAL_BACKOFF_SEC
self.failing_since = pusherdict['failing_since']
self.timed_call = None
self.processing = False
# This is the highest stream ordering we know it's safe to process.
# When new events arrive, we'll be given a window of new events: we
# should honour this rather than just looking for anything higher
# because of potential out-of-order event serialisation. This starts
# off as None though as we don't know any better.
self.max_stream_ordering = None
if 'data' not in pusherdict:
raise PusherConfigException(
"No 'data' key for HTTP pusher"
)
self.data = pusherdict['data']
self.name = "%s/%s/%s" % (
pusherdict['user_name'],
pusherdict['app_id'],
pusherdict['pushkey'],
)
if 'url' not in data:
if 'url' not in self.data:
raise PusherConfigException(
"'url' required in data for HTTP pusher"
)
self.url = data['url']
self.http_client = _hs.get_simple_http_client()
self.url = self.data['url']
self.http_client = hs.get_simple_http_client()
self.data_minus_url = {}
self.data_minus_url.update(self.data)
del self.data_minus_url['url']
@defer.inlineCallbacks
def _build_notification_dict(self, event, tweaks, badge):
# we probably do not want to push for every presence update
# (we may want to be able to set up notifications when specific
# people sign in, but we'd want to only deliver the pertinent ones)
# Actually, presence events will not get this far now because we
# need to filter them out in the main Pusher code.
if 'event_id' not in event:
defer.returnValue(None)
def on_started(self):
yield self._process()
ctx = yield self.get_context_for_event(event)
@defer.inlineCallbacks
def on_new_notifications(self, min_stream_ordering, max_stream_ordering):
with Measure(self.clock, "push.on_new_notifications"):
self.max_stream_ordering = max(max_stream_ordering, self.max_stream_ordering)
yield self._process()
@defer.inlineCallbacks
def on_new_receipts(self, min_stream_id, max_stream_id):
# Note that the min here shouldn't be relied upon to be accurate.
# We could check the receipts are actually m.read receipts here,
# but currently that's the only type of receipt anyway...
with Measure(self.clock, "push.on_new_receipts"):
badge = yield push_tools.get_badge_count(
self.hs.get_datastore(), self.user_id
)
yield self.send_badge(badge)
@defer.inlineCallbacks
def on_timer(self):
with Measure(self.clock, "push.on_timer"):
yield self._process()
def on_stop(self):
if self.timed_call:
self.timed_call.cancel()
@defer.inlineCallbacks
def _process(self):
if self.processing:
return
try:
self.processing = True
# if the max ordering changes while we're running _unsafe_process,
# call it again, and so on until we've caught up.
while True:
starting_max_ordering = self.max_stream_ordering
try:
yield self._unsafe_process()
except:
logger.exception("Exception processing notifs")
if self.max_stream_ordering == starting_max_ordering:
break
finally:
self.processing = False
@defer.inlineCallbacks
def _unsafe_process(self):
"""
Looks for unset notifications and dispatch them, in order
Never call this directly: use _process which will only allow this to
run once per pusher.
"""
unprocessed = yield self.store.get_unread_push_actions_for_user_in_range(
self.user_id, self.last_stream_ordering, self.max_stream_ordering
)
for push_action in unprocessed:
processed = yield self._process_one(push_action)
if processed:
self.backoff_delay = HttpPusher.INITIAL_BACKOFF_SEC
self.last_stream_ordering = push_action['stream_ordering']
self.store.update_pusher_last_stream_ordering_and_success(
self.app_id, self.pushkey, self.user_id,
self.last_stream_ordering,
self.clock.time_msec()
)
if self.failing_since:
self.failing_since = None
yield self.store.update_pusher_failing_since(
self.app_id, self.pushkey, self.user_id,
self.failing_since
)
else:
if not self.failing_since:
self.failing_since = self.clock.time_msec()
yield self.store.update_pusher_failing_since(
self.app_id, self.pushkey, self.user_id,
self.failing_since
)
if (
self.failing_since and
self.failing_since <
self.clock.time_msec() - HttpPusher.GIVE_UP_AFTER_MS
):
# we really only give up so that if the URL gets
# fixed, we don't suddenly deliver a load
# of old notifications.
logger.warn("Giving up on a notification to user %s, "
"pushkey %s",
self.user_id, self.pushkey)
self.backoff_delay = HttpPusher.INITIAL_BACKOFF_SEC
self.last_stream_ordering = push_action['stream_ordering']
yield self.store.update_pusher_last_stream_ordering(
self.app_id,
self.pushkey,
self.user_id,
self.last_stream_ordering
)
self.failing_since = None
yield self.store.update_pusher_failing_since(
self.app_id,
self.pushkey,
self.user_id,
self.failing_since
)
else:
logger.info("Push failed: delaying for %ds", self.backoff_delay)
self.timed_call = reactor.callLater(self.backoff_delay, self.on_timer)
self.backoff_delay = min(self.backoff_delay * 2, self.MAX_BACKOFF_SEC)
break
@defer.inlineCallbacks
def _process_one(self, push_action):
if 'notify' not in push_action['actions']:
defer.returnValue(True)
tweaks = push_rule_evaluator.tweaks_for_actions(push_action['actions'])
badge = yield push_tools.get_badge_count(self.hs.get_datastore(), self.user_id)
event = yield self.store.get_event(push_action['event_id'], allow_none=True)
if event is None:
defer.returnValue(True) # It's been redacted
rejected = yield self.dispatch_push(event, tweaks, badge)
if rejected is False:
defer.returnValue(False)
if isinstance(rejected, list) or isinstance(rejected, tuple):
for pk in rejected:
if pk != self.pushkey:
# for sanity, we only remove the pushkey if it
# was the one we actually sent...
logger.warn(
("Ignoring rejected pushkey %s because we"
" didn't send it"), pk
)
else:
logger.info(
"Pushkey %s was rejected: removing",
pk
)
yield self.hs.get_pusherpool().remove_pusher(
self.app_id, pk, self.user_id
)
defer.returnValue(True)
@defer.inlineCallbacks
def _build_notification_dict(self, event, tweaks, badge):
ctx = yield push_tools.get_context_for_event(self.hs.get_datastore(), event)
d = {
'notification': {
'id': event['event_id'],
'room_id': event['room_id'],
'type': event['type'],
'sender': event['user_id'],
'id': event.event_id, # deprecated: remove soon
'event_id': event.event_id,
'room_id': event.room_id,
'type': event.type,
'sender': event.user_id,
'counts': { # -- we don't mark messages as read yet so
# we have no way of knowing
# Just set the badge to 1 until we have read receipts
@ -84,11 +260,11 @@ class HttpPusher(Pusher):
]
}
}
if event['type'] == 'm.room.member':
d['notification']['membership'] = event['content']['membership']
d['notification']['user_is_target'] = event['state_key'] == self.user_id
if event.type == 'm.room.member':
d['notification']['membership'] = event.content['membership']
d['notification']['user_is_target'] = event.state_key == self.user_id
if 'content' in event:
d['notification']['content'] = event['content']
d['notification']['content'] = event.content
if len(ctx['aliases']):
d['notification']['room_alias'] = ctx['aliases'][0]

134
synapse/push/push_rule_evaluator.py
View file

@ -13,12 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.internet import defer
from .baserules import list_with_base_rules
import logging
import simplejson as json
import re
from synapse.types import UserID
@ -32,22 +27,6 @@ IS_GLOB = re.compile(r'[\?\*\[\]]')
INEQUALITY_EXPR = re.compile("^([=<>]*)([0-9]*)$")
@defer.inlineCallbacks
def evaluator_for_user_id(user_id, room_id, store):
rawrules = yield store.get_push_rules_for_user(user_id)
enabled_map = yield store.get_push_rules_enabled_for_user(user_id)
our_member_event = yield store.get_current_state(
room_id=room_id,
event_type='m.room.member',
state_key=user_id,
)
defer.returnValue(PushRuleEvaluator(
user_id, rawrules, enabled_map,
room_id, our_member_event, store
))
def _room_member_count(ev, condition, room_member_count):
if 'is' not in condition:
return False
@ -74,111 +53,14 @@ def _room_member_count(ev, condition, room_member_count):
return False
class PushRuleEvaluator:
DEFAULT_ACTIONS = []
def __init__(self, user_id, raw_rules, enabled_map, room_id,
our_member_event, store):
self.user_id = user_id
self.room_id = room_id
self.our_member_event = our_member_event
self.store = store
rules = []
for raw_rule in raw_rules:
rule = dict(raw_rule)
rule['conditions'] = json.loads(raw_rule['conditions'])
rule['actions'] = json.loads(raw_rule['actions'])
rules.append(rule)
self.rules = list_with_base_rules(rules)
self.enabled_map = enabled_map
@staticmethod
def tweaks_for_actions(actions):
tweaks = {}
for a in actions:
if not isinstance(a, dict):
continue
if 'set_tweak' in a and 'value' in a:
tweaks[a['set_tweak']] = a['value']
return tweaks
@defer.inlineCallbacks
def actions_for_event(self, ev):
"""
This should take into account notification settings that the user
has configured both globally and per-room when we have the ability
to do such things.
"""
if ev['user_id'] == self.user_id:
# let's assume you probably know about messages you sent yourself
defer.returnValue([])
room_id = ev['room_id']
# get *our* member event for display name matching
my_display_name = None
if self.our_member_event:
my_display_name = self.our_member_event[0].content.get("displayname")
room_members = yield self.store.get_users_in_room(room_id)
room_member_count = len(room_members)
evaluator = PushRuleEvaluatorForEvent(ev, room_member_count)
for r in self.rules:
enabled = self.enabled_map.get(r['rule_id'], None)
if enabled is not None and not enabled:
continue
elif enabled is None and not r.get("enabled", True):
# if no override, check enabled on the rule itself
# (may have come from a base rule)
continue
conditions = r['conditions']
actions = r['actions']
# ignore rules with no actions (we have an explict 'dont_notify')
if len(actions) == 0:
logger.warn(
"Ignoring rule id %s with no actions for user %s",
r['rule_id'], self.user_id
)
continue
matches = True
for c in conditions:
matches = evaluator.matches(
c, self.user_id, my_display_name
)
if not matches:
break
logger.debug(
"Rule %s %s",
r['rule_id'], "matches" if matches else "doesn't match"
)
if matches:
logger.debug(
"%s matches for user %s, event %s",
r['rule_id'], self.user_id, ev['event_id']
)
# filter out dont_notify as we treat an empty actions list
# as dont_notify, and this doesn't take up a row in our database
actions = [x for x in actions if x != 'dont_notify']
defer.returnValue(actions)
logger.debug(
"No rules match for user %s, event %s",
self.user_id, ev['event_id']
)
defer.returnValue(PushRuleEvaluator.DEFAULT_ACTIONS)
def tweaks_for_actions(actions):
tweaks = {}
for a in actions:
if not isinstance(a, dict):
continue
if 'set_tweak' in a and 'value' in a:
tweaks[a['set_tweak']] = a['value']
return tweaks
class PushRuleEvaluatorForEvent(object):

66
synapse/push/push_tools.py Normal file
View file

@ -0,0 +1,66 @@
# -*- coding: utf-8 -*-
# Copyright 2015, 2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.internet import defer
@defer.inlineCallbacks
def get_badge_count(store, user_id):
invites, joins = yield defer.gatherResults([
store.get_invited_rooms_for_user(user_id),
store.get_rooms_for_user(user_id),
], consumeErrors=True)
my_receipts_by_room = yield store.get_receipts_for_user(
user_id, "m.read",
)
badge = len(invites)
for r in joins:
if r.room_id in my_receipts_by_room:
last_unread_event_id = my_receipts_by_room[r.room_id]
notifs = yield (
store.get_unread_event_push_actions_by_room_for_user(
r.room_id, user_id, last_unread_event_id
)
)
badge += notifs["notify_count"]
defer.returnValue(badge)
@defer.inlineCallbacks
def get_context_for_event(store, ev):
name_aliases = yield store.get_room_name_and_aliases(
ev.room_id
)
ctx = {'aliases': name_aliases[1]}
if name_aliases[0] is not None:
ctx['name'] = name_aliases[0]
their_member_events_for_room = yield store.get_current_state(
room_id=ev.room_id,
event_type='m.room.member',
state_key=ev.user_id
)
for mev in their_member_events_for_room:
if mev.content['membership'] == 'join' and 'displayname' in mev.content:
dn = mev.content['displayname']
if dn is not None:
ctx['sender_display_name'] = dn
defer.returnValue(ctx)

10
synapse/push/pusher.py Normal file
View file

@ -0,0 +1,10 @@
from httppusher import HttpPusher
PUSHER_TYPES = {
'http': HttpPusher
}
def create_pusher(hs, pusherdict):
if pusherdict['kind'] in PUSHER_TYPES:
return PUSHER_TYPES[pusherdict['kind']](hs, pusherdict)

105
synapse/push/pusherpool.py
View file

@ -16,9 +16,10 @@
from twisted.internet import defer
from .httppusher import HttpPusher
import pusher
from synapse.push import PusherConfigException
from synapse.util.logcontext import preserve_fn
from synapse.util.async import run_on_reactor
import logging
@ -48,7 +49,7 @@ class PusherPool:
# will then get pulled out of the database,
# recreated, added and started: this means we have only one
# code path adding pushers.
self._create_pusher({
pusher.create_pusher(self.hs, {
"user_name": user_id,
"kind": kind,
"app_id": app_id,
@ -58,10 +59,18 @@ class PusherPool:
"ts": time_now_msec,
"lang": lang,
"data": data,
"last_token": None,
"last_stream_ordering": None,
"last_success": None,
"failing_since": None
})
# create the pusher setting last_stream_ordering to the current maximum
# stream ordering in event_push_actions, so it will process
# pushes from this point onwards.
last_stream_ordering = (
yield self.store.get_latest_push_action_stream_ordering()
)
yield self.store.add_pusher(
user_id=user_id,
access_token=access_token,
@ -73,6 +82,7 @@ class PusherPool:
pushkey_ts=time_now_msec,
lang=lang,
data=data,
last_stream_ordering=last_stream_ordering,
profile_tag=profile_tag,
)
yield self._refresh_pusher(app_id, pushkey, user_id)
@ -106,26 +116,51 @@ class PusherPool:
)
yield self.remove_pusher(p['app_id'], p['pushkey'], p['user_name'])
def _create_pusher(self, pusherdict):
if pusherdict['kind'] == 'http':
return HttpPusher(
self.hs,
user_id=pusherdict['user_name'],
app_id=pusherdict['app_id'],
app_display_name=pusherdict['app_display_name'],
device_display_name=pusherdict['device_display_name'],
pushkey=pusherdict['pushkey'],
pushkey_ts=pusherdict['ts'],
data=pusherdict['data'],
last_token=pusherdict['last_token'],
last_success=pusherdict['last_success'],
failing_since=pusherdict['failing_since']
@defer.inlineCallbacks
def on_new_notifications(self, min_stream_id, max_stream_id):
yield run_on_reactor()
try:
users_affected = yield self.store.get_push_action_users_in_range(
min_stream_id, max_stream_id
)
else:
raise PusherConfigException(
"Unknown pusher type '%s' for user %s" %
(pusherdict['kind'], pusherdict['user_name'])
deferreds = []
for u in users_affected:
if u in self.pushers:
for p in self.pushers[u].values():
deferreds.append(
p.on_new_notifications(min_stream_id, max_stream_id)
)
yield defer.gatherResults(deferreds)
except:
logger.exception("Exception in pusher on_new_notifications")
@defer.inlineCallbacks
def on_new_receipts(self, min_stream_id, max_stream_id, affected_room_ids):
yield run_on_reactor()
try:
# Need to subtract 1 from the minimum because the lower bound here
# is not inclusive
updated_receipts = yield self.store.get_all_updated_receipts(
min_stream_id - 1, max_stream_id
)
# This returns a tuple, user_id is at index 3
users_affected = set([r[3] for r in updated_receipts])
deferreds = []
for u in users_affected:
if u in self.pushers:
for p in self.pushers[u].values():
deferreds.append(
p.on_new_receipts(min_stream_id, max_stream_id)
)
yield defer.gatherResults(deferreds)
except:
logger.exception("Exception in pusher on_new_receipts")
@defer.inlineCallbacks
def _refresh_pusher(self, app_id, pushkey, user_id):
@ -146,30 +181,34 @@ class PusherPool:
logger.info("Starting %d pushers", len(pushers))
for pusherdict in pushers:
try:
p = self._create_pusher(pusherdict)
p = pusher.create_pusher(self.hs, pusherdict)
except PusherConfigException:
logger.exception("Couldn't start a pusher: caught PusherConfigException")
continue
if p:
fullid = "%s:%s:%s" % (
appid_pushkey = "%s:%s" % (
pusherdict['app_id'],
pusherdict['pushkey'],
pusherdict['user_name']
)
if fullid in self.pushers:
self.pushers[fullid].stop()
self.pushers[fullid] = p
preserve_fn(p.start)()
byuser = self.pushers.setdefault(pusherdict['user_name'], {})
if appid_pushkey in byuser:
byuser[appid_pushkey].on_stop()
byuser[appid_pushkey] = p
preserve_fn(p.on_started)()
logger.info("Started pushers")
@defer.inlineCallbacks
def remove_pusher(self, app_id, pushkey, user_id):
fullid = "%s:%s:%s" % (app_id, pushkey, user_id)
if fullid in self.pushers:
logger.info("Stopping pusher %s", fullid)
self.pushers[fullid].stop()
del self.pushers[fullid]
appid_pushkey = "%s:%s" % (app_id, pushkey)
byuser = self.pushers.get(user_id, {})
if appid_pushkey in byuser:
logger.info("Stopping pusher %s / %s", user_id, appid_pushkey)
byuser[appid_pushkey].on_stop()
del byuser[appid_pushkey]
yield self.store.delete_pusher_by_app_id_pushkey_user_id(
app_id, pushkey, user_id
)

48
synapse/storage/event_push_actions.py
View file

@ -100,6 +100,54 @@ class EventPushActionsStore(SQLBaseStore):
)
defer.returnValue(ret)
@defer.inlineCallbacks
def get_push_action_users_in_range(self, min_stream_ordering, max_stream_ordering):
def f(txn):
sql = (
"SELECT DISTINCT(user_id) FROM event_push_actions WHERE"
" stream_ordering >= ? AND stream_ordering <= ?"
)
txn.execute(sql, (min_stream_ordering, max_stream_ordering))
return [r[0] for r in txn.fetchall()]
ret = yield self.runInteraction("get_push_action_users_in_range", f)
defer.returnValue(ret)
@defer.inlineCallbacks
def get_unread_push_actions_for_user_in_range(self, user_id,
min_stream_ordering,
max_stream_ordering=None):
def f(txn):
sql = (
"SELECT event_id, stream_ordering, actions"
" FROM event_push_actions"
" WHERE user_id = ? AND stream_ordering > ?"
)
args = [user_id, min_stream_ordering]
if max_stream_ordering is not None:
sql += " AND stream_ordering <= ?"
args.append(max_stream_ordering)
sql += " ORDER BY stream_ordering ASC"
txn.execute(sql, args)
return txn.fetchall()
ret = yield self.runInteraction("get_unread_push_actions_for_user_in_range", f)
defer.returnValue([
{
"event_id": row[0],
"stream_ordering": row[1],
"actions": json.loads(row[2]),
} for row in ret
])
@defer.inlineCallbacks
def get_latest_push_action_stream_ordering(self):
def f(txn):
txn.execute("SELECT MAX(stream_ordering) FROM event_push_actions")
return txn.fetchone()
result = yield self.runInteraction(
"get_latest_push_action_stream_ordering", f
)
defer.returnValue(result[0] or 0)
def _remove_push_actions_for_event_id_txn(self, txn, room_id, event_id):
# Sad that we have to blow away the cache for the whole room here
txn.call_after(

14
synapse/storage/events.py
View file

@ -61,6 +61,17 @@ class EventsStore(SQLBaseStore):
@defer.inlineCallbacks
def persist_events(self, events_and_contexts, backfilled=False):
"""
Write events to the database
Args:
events_and_contexts: list of tuples of (event, context)
backfilled: ?
Returns: Tuple of stream_orderings where the first is the minimum and
last is the maximum stream ordering assigned to the events when
persisting.
"""
if not events_and_contexts:
return
@ -191,6 +202,9 @@ class EventsStore(SQLBaseStore):
txn.call_after(self._get_current_state_for_key.invalidate_all)
txn.call_after(self.get_rooms_for_user.invalidate_all)
txn.call_after(self.get_users_in_room.invalidate, (event.room_id,))
txn.call_after(
self.get_users_with_pushers_in_room.invalidate, (event.room_id,)
)
txn.call_after(self.get_joined_hosts_for_room.invalidate, (event.room_id,))
txn.call_after(self.get_room_name_and_aliases.invalidate, (event.room_id,))

86
synapse/storage/pusher.py
View file

@ -18,6 +18,8 @@ from twisted.internet import defer
from canonicaljson import encode_canonical_json
from synapse.util.caches.descriptors import cachedInlineCallbacks
import logging
import simplejson as json
import types
@ -47,6 +49,13 @@ class PusherStore(SQLBaseStore):
return rows
@defer.inlineCallbacks
def user_has_pusher(self, user_id):
ret = yield self._simple_select_one_onecol(
"pushers", {"user_name": user_id}, "id", allow_none=True
)
defer.returnValue(ret is not None)
@defer.inlineCallbacks
def get_pushers_by_app_id_and_pushkey(self, app_id, pushkey):
def r(txn):
@ -107,31 +116,46 @@ class PusherStore(SQLBaseStore):
"get_all_updated_pushers", get_all_updated_pushers_txn
)
@cachedInlineCallbacks(num_args=1)
def get_users_with_pushers_in_room(self, room_id):
users = yield self.get_users_in_room(room_id)
result = yield self._simple_select_many_batch(
'pushers', 'user_name', users, ['user_name']
)
defer.returnValue([r['user_name'] for r in result])
@defer.inlineCallbacks
def add_pusher(self, user_id, access_token, kind, app_id,
app_display_name, device_display_name,
pushkey, pushkey_ts, lang, data, profile_tag=""):
pushkey, pushkey_ts, lang, data, last_stream_ordering,
profile_tag=""):
with self._pushers_id_gen.get_next() as stream_id:
yield self._simple_upsert(
"pushers",
dict(
app_id=app_id,
pushkey=pushkey,
user_name=user_id,
),
dict(
access_token=access_token,
kind=kind,
app_display_name=app_display_name,
device_display_name=device_display_name,
ts=pushkey_ts,
lang=lang,
data=encode_canonical_json(data),
profile_tag=profile_tag,
id=stream_id,
),
desc="add_pusher",
)
def f(txn):
txn.call_after(self.get_users_with_pushers_in_room.invalidate_all)
return self._simple_upsert_txn(
txn,
"pushers",
{
"app_id": app_id,
"pushkey": pushkey,
"user_name": user_id,
},
{
"access_token": access_token,
"kind": kind,
"app_display_name": app_display_name,
"device_display_name": device_display_name,
"ts": pushkey_ts,
"lang": lang,
"data": encode_canonical_json(data),
"last_stream_ordering": last_stream_ordering,
"profile_tag": profile_tag,
"id": stream_id,
},
)
defer.returnValue((yield self.runInteraction("add_pusher", f)))
@defer.inlineCallbacks
def delete_pusher_by_app_id_pushkey_user_id(self, app_id, pushkey, user_id):
@ -153,22 +177,28 @@ class PusherStore(SQLBaseStore):
)
@defer.inlineCallbacks
def update_pusher_last_token(self, app_id, pushkey, user_id, last_token):
def update_pusher_last_stream_ordering(self, app_id, pushkey, user_id,
last_stream_ordering):
yield self._simple_update_one(
"pushers",
{'app_id': app_id, 'pushkey': pushkey, 'user_name': user_id},
{'last_token': last_token},
desc="update_pusher_last_token",
{'last_stream_ordering': last_stream_ordering},
desc="update_pusher_last_stream_ordering",
)
@defer.inlineCallbacks
def update_pusher_last_token_and_success(self, app_id, pushkey, user_id,
last_token, last_success):
def update_pusher_last_stream_ordering_and_success(self, app_id, pushkey,
user_id,
last_stream_ordering,
last_success):
yield self._simple_update_one(
"pushers",
{'app_id': app_id, 'pushkey': pushkey, 'user_name': user_id},
{'last_token': last_token, 'last_success': last_success},
desc="update_pusher_last_token_and_success",
{
'last_stream_ordering': last_stream_ordering,
'last_success': last_success
},
desc="update_pusher_last_stream_ordering_and_success",
)
@defer.inlineCallbacks

9
synapse/storage/receipts.py
View file

@ -390,16 +390,19 @@ class ReceiptsStore(SQLBaseStore):
}
)
def get_all_updated_receipts(self, last_id, current_id, limit):
def get_all_updated_receipts(self, last_id, current_id, limit=None):
def get_all_updated_receipts_txn(txn):
sql = (
"SELECT stream_id, room_id, receipt_type, user_id, event_id, data"
" FROM receipts_linearized"
" WHERE ? < stream_id AND stream_id <= ?"
" ORDER BY stream_id ASC"
" LIMIT ?"
)
txn.execute(sql, (last_id, current_id, limit))
args = [last_id, current_id]
if limit is not None:
sql += " LIMIT ?"
args.append(limit)
txn.execute(sql, args)
return txn.fetchall()
return self.runInteraction(

22
synapse/storage/registration.py
View file

@ -20,7 +20,7 @@ from twisted.internet import defer
from synapse.api.errors import StoreError, Codes
from ._base import SQLBaseStore
from synapse.util.caches.descriptors import cached, cachedInlineCallbacks, cachedList
from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
class RegistrationStore(SQLBaseStore):
@ -319,26 +319,6 @@ class RegistrationStore(SQLBaseStore):
defer.returnValue(res if res else False)
@cachedList(cached_method_name="is_guest", list_name="user_ids", num_args=1,
inlineCallbacks=True)
def are_guests(self, user_ids):
sql = "SELECT name, is_guest FROM users WHERE name IN (%s)" % (
",".join("?" for _ in user_ids),
)
rows = yield self._execute(
"are_guests", self.cursor_to_dict, sql, *user_ids
)
result = {user_id: False for user_id in user_ids}
result.update({
row["name"]: bool(row["is_guest"])
for row in rows
})
defer.returnValue(result)
def _query_for_auth(self, txn, token):
sql = (
"SELECT users.name, users.is_guest, access_tokens.id as token_id"

3
synapse/storage/roommember.py
View file

@ -58,6 +58,9 @@ class RoomMemberStore(SQLBaseStore):
txn.call_after(self.get_rooms_for_user.invalidate, (event.state_key,))
txn.call_after(self.get_joined_hosts_for_room.invalidate, (event.room_id,))
txn.call_after(self.get_users_in_room.invalidate, (event.room_id,))
txn.call_after(
self.get_users_with_pushers_in_room.invalidate, (event.room_id,)
)
txn.call_after(
self._membership_stream_cache.entity_has_changed,
event.state_key, event.internal_metadata.stream_ordering

79
synapse/storage/schema/delta/31/pushers.py Normal file
View file

@ -0,0 +1,79 @@
# Copyright 2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Change the last_token to last_stream_ordering now that pushers no longer
# listen on an event stream but instead select out of the event_push_actions
# table.
import logging
logger = logging.getLogger(__name__)
def token_to_stream_ordering(token):
return int(token[1:].split('_')[0])
def run_create(cur, database_engine, *args, **kwargs):
logger.info("Porting pushers table, delta 31...")
cur.execute("""
CREATE TABLE IF NOT EXISTS pushers2 (
id BIGINT PRIMARY KEY,
user_name TEXT NOT NULL,
access_token BIGINT DEFAULT NULL,
profile_tag VARCHAR(32) NOT NULL,
kind VARCHAR(8) NOT NULL,
app_id VARCHAR(64) NOT NULL,
app_display_name VARCHAR(64) NOT NULL,
device_display_name VARCHAR(128) NOT NULL,
pushkey TEXT NOT NULL,
ts BIGINT NOT NULL,
lang VARCHAR(8),
data TEXT,
last_stream_ordering INTEGER,
last_success BIGINT,
failing_since BIGINT,
UNIQUE (app_id, pushkey, user_name)
)
""")
cur.execute("""SELECT
id, user_name, access_token, profile_tag, kind,
app_id, app_display_name, device_display_name,
pushkey, ts, lang, data, last_token, last_success,
failing_since
FROM pushers
""")
count = 0
for row in cur.fetchall():
row = list(row)
row[12] = token_to_stream_ordering(row[12])
cur.execute(database_engine.convert_param_style("""
INSERT into pushers2 (
id, user_name, access_token, profile_tag, kind,
app_id, app_display_name, device_display_name,
pushkey, ts, lang, data, last_stream_ordering, last_success,
failing_since
) values (%s)""" % (','.join(['?' for _ in range(len(row))]))),
row
)
count += 1
cur.execute("DROP TABLE pushers")
cur.execute("ALTER TABLE pushers2 RENAME TO pushers")
logger.info("Moved %d pushers to new table", count)
def run_upgrade(cur, database_engine, *args, **kwargs):
pass