diff options
Diffstat (limited to 'synapse/push')
| -rw-r--r-- | synapse/push/__init__.py | 57 | ||||
| -rw-r--r-- | synapse/push/action_generator.py | 55 | ||||
| -rw-r--r-- | synapse/push/baserules.py | 389 | ||||
| -rw-r--r-- | synapse/push/bulk_push_rule_evaluator.py | 137 | ||||
| -rw-r--r-- | synapse/push/httppusher.py | 6 | ||||
| -rw-r--r-- | synapse/push/push_rule_evaluator.py | 290 | ||||
| -rw-r--r-- | synapse/push/pusherpool.py | 30 |
7 files changed, 617 insertions, 347 deletions
diff --git a/synapse/push/__init__.py b/synapse/push/__init__.py index 7dc656b7cb..a5dc84160c 100644 --- a/synapse/push/__init__.py +++ b/synapse/push/__init__.py @@ -27,12 +27,15 @@ import random logger = logging.getLogger(__name__) +# 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, profile_tag, user_name, app_id, + def __init__(self, _hs, profile_tag, user_id, app_id, app_display_name, device_display_name, pushkey, pushkey_ts, data, last_token, last_success, failing_since): self.hs = _hs @@ -40,7 +43,7 @@ class Pusher(object): self.store = self.hs.get_datastore() self.clock = self.hs.get_clock() self.profile_tag = profile_tag - self.user_name = user_name + self.user_id = user_id self.app_id = app_id self.app_display_name = app_display_name self.device_display_name = device_display_name @@ -89,15 +92,15 @@ class Pusher(object): # we fail to dispatch the push) config = PaginationConfig(from_token=None, limit='1') chunk = yield self.evStreamHandler.get_stream( - self.user_name, config, timeout=0, affect_presence=False, + self.user_id, config, timeout=0, affect_presence=False, only_room_events=True ) self.last_token = chunk['end'] self.store.update_pusher_last_token( - self.app_id, self.pushkey, self.user_name, self.last_token + self.app_id, self.pushkey, self.user_id, self.last_token ) logger.info("Pusher %s for user %s starting from token %s", - self.pushkey, self.user_name, self.last_token) + self.pushkey, self.user_id, self.last_token) wait = 0 while self.alive: @@ -122,7 +125,7 @@ class Pusher(object): config = PaginationConfig(from_token=from_tok, limit='1') timeout = (300 + random.randint(-60, 60)) * 1000 chunk = yield self.evStreamHandler.get_stream( - self.user_name, config, timeout=timeout, affect_presence=False, + self.user_id, config, timeout=timeout, affect_presence=False, only_room_events=True ) @@ -139,7 +142,7 @@ class Pusher(object): yield self.store.update_pusher_last_token( self.app_id, self.pushkey, - self.user_name, + self.user_id, self.last_token ) return @@ -150,28 +153,14 @@ class Pusher(object): processed = False rule_evaluator = yield \ - push_rule_evaluator.evaluator_for_user_name_and_profile_tag( - self.user_name, self.profile_tag, single_event['room_id'], self.store + push_rule_evaluator.evaluator_for_user_id_and_profile_tag( + self.user_id, self.profile_tag, single_event['room_id'], self.store ) actions = yield rule_evaluator.actions_for_event(single_event) tweaks = rule_evaluator.tweaks_for_actions(actions) - if len(actions) == 0: - logger.warn("Empty actions! Using default action.") - actions = Pusher.DEFAULT_ACTIONS - - if 'notify' not in actions and 'dont_notify' not in actions: - logger.warn("Neither notify nor dont_notify in actions: adding default") - actions.extend(Pusher.DEFAULT_ACTIONS) - - if 'dont_notify' in actions: - logger.debug( - "%s for %s: dont_notify", - single_event['event_id'], self.user_name - ) - processed = True - else: + if 'notify' in actions: rejected = yield self.dispatch_push(single_event, tweaks) self.has_unread = True if isinstance(rejected, list) or isinstance(rejected, tuple): @@ -190,8 +179,10 @@ class Pusher(object): pk ) yield self.hs.get_pusherpool().remove_pusher( - self.app_id, pk, self.user_name + self.app_id, pk, self.user_id ) + else: + processed = True if not self.alive: return @@ -202,7 +193,7 @@ class Pusher(object): yield self.store.update_pusher_last_token_and_success( self.app_id, self.pushkey, - self.user_name, + self.user_id, self.last_token, self.clock.time_msec() ) @@ -211,7 +202,7 @@ class Pusher(object): yield self.store.update_pusher_failing_since( self.app_id, self.pushkey, - self.user_name, + self.user_id, self.failing_since) else: if not self.failing_since: @@ -219,7 +210,7 @@ class Pusher(object): yield self.store.update_pusher_failing_since( self.app_id, self.pushkey, - self.user_name, + self.user_id, self.failing_since ) @@ -231,13 +222,13 @@ class Pusher(object): # of old notifications. logger.warn("Giving up on a notification to user %s, " "pushkey %s", - self.user_name, self.pushkey) + 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_name, + self.user_id, self.last_token ) @@ -245,14 +236,14 @@ class Pusher(object): yield self.store.update_pusher_failing_since( self.app_id, self.pushkey, - self.user_name, + 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_name, + self.user_id, self.clock.time_msec() - self.failing_since, self.backoff_delay) yield synapse.util.async.sleep(self.backoff_delay / 1000.0) @@ -289,7 +280,7 @@ class Pusher(object): if last_active > self.last_last_active_time: self.last_last_active_time = last_active if self.has_unread: - logger.info("Resetting badge count for %s", self.user_name) + logger.info("Resetting badge count for %s", self.user_id) self.reset_badge_count() self.has_unread = False diff --git a/synapse/push/action_generator.py b/synapse/push/action_generator.py new file mode 100644 index 0000000000..4cf94f6c61 --- /dev/null +++ b/synapse/push/action_generator.py @@ -0,0 +1,55 @@ +# -*- coding: utf-8 -*- +# Copyright 2015 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 + +import bulk_push_rule_evaluator + +import logging + +from synapse.api.constants import EventTypes + +logger = logging.getLogger(__name__) + + +class ActionGenerator: + def __init__(self, store): + self.store = store + # really we want to get all user ids and all profile tags too, + # since we want the actions for each profile tag for every user and + # also actions for a client with no profile tag for each user. + # Currently the event stream doesn't support profile tags on an + # event stream, so we just run the rules for a client with no profile + # tag (ie. we just need all the users). + + @defer.inlineCallbacks + def handle_push_actions_for_event(self, event, handler): + if event.type == EventTypes.Redaction and event.redacts is not None: + yield self.store.remove_push_actions_for_event_id( + event.room_id, event.redacts + ) + + bulk_evaluator = yield bulk_push_rule_evaluator.evaluator_for_room_id( + event.room_id, self.store + ) + + actions_by_user = yield bulk_evaluator.action_for_event_by_user(event, handler) + + yield self.store.set_push_actions_for_event_and_users( + event, + [ + (uid, None, actions) for uid, actions in actions_by_user.items() + ] + ) diff --git a/synapse/push/baserules.py b/synapse/push/baserules.py index 57de0e34b4..3b526c4e33 100644 --- a/synapse/push/baserules.py +++ b/synapse/push/baserules.py @@ -15,27 +15,25 @@ from synapse.push.rulekinds import PRIORITY_CLASS_MAP, PRIORITY_CLASS_INVERSE_MAP -def list_with_base_rules(rawrules, user_name): +def list_with_base_rules(rawrules): ruleslist = [] # shove the server default rules for each kind onto the end of each current_prio_class = PRIORITY_CLASS_INVERSE_MAP.keys()[-1] ruleslist.extend(make_base_prepend_rules( - user_name, PRIORITY_CLASS_INVERSE_MAP[current_prio_class] + PRIORITY_CLASS_INVERSE_MAP[current_prio_class] )) for r in rawrules: if r['priority_class'] < current_prio_class: while r['priority_class'] < current_prio_class: ruleslist.extend(make_base_append_rules( - user_name, PRIORITY_CLASS_INVERSE_MAP[current_prio_class] )) current_prio_class -= 1 if current_prio_class > 0: ruleslist.extend(make_base_prepend_rules( - user_name, PRIORITY_CLASS_INVERSE_MAP[current_prio_class] )) @@ -43,223 +41,232 @@ def list_with_base_rules(rawrules, user_name): while current_prio_class > 0: ruleslist.extend(make_base_append_rules( - user_name, PRIORITY_CLASS_INVERSE_MAP[current_prio_class] )) current_prio_class -= 1 if current_prio_class > 0: ruleslist.extend(make_base_prepend_rules( - user_name, PRIORITY_CLASS_INVERSE_MAP[current_prio_class] )) return ruleslist -def make_base_append_rules(user, kind): +def make_base_append_rules(kind): rules = [] if kind == 'override': - rules = make_base_append_override_rules() + rules = BASE_APPEND_OVRRIDE_RULES elif kind == 'underride': - rules = make_base_append_underride_rules(user) + rules = BASE_APPEND_UNDERRIDE_RULES elif kind == 'content': - rules = make_base_append_content_rules(user) - - for r in rules: - r['priority_class'] = PRIORITY_CLASS_MAP[kind] - r['default'] = True # Deprecated, left for backwards compat + rules = BASE_APPEND_CONTENT_RULES return rules -def make_base_prepend_rules(user, kind): +def make_base_prepend_rules(kind): rules = [] if kind == 'override': - rules = make_base_prepend_override_rules() - - for r in rules: - r['priority_class'] = PRIORITY_CLASS_MAP[kind] - r['default'] = True # Deprecated, left for backwards compat + rules = BASE_PREPEND_OVERRIDE_RULES return rules -def make_base_append_content_rules(user): - return [ - { - 'rule_id': 'global/content/.m.rule.contains_user_name', - 'conditions': [ - { - 'kind': 'event_match', - 'key': 'content.body', - 'pattern': user.localpart, # Matrix ID match - } - ], - 'actions': [ - 'notify', - { - 'set_tweak': 'sound', - 'value': 'default', - }, { - 'set_tweak': 'highlight' - } - ] - }, - ] +BASE_APPEND_CONTENT_RULES = [ + { + 'rule_id': 'global/content/.m.rule.contains_user_name', + 'conditions': [ + { + 'kind': 'event_match', + 'key': 'content.body', + 'pattern_type': 'user_localpart' + } + ], + 'actions': [ + 'notify', + { + 'set_tweak': 'sound', + 'value': 'default', + }, { + 'set_tweak': 'highlight' + } + ] + }, +] + + +BASE_PREPEND_OVERRIDE_RULES = [ + { + 'rule_id': 'global/override/.m.rule.master', + 'enabled': False, + 'conditions': [], + 'actions': [ + "dont_notify" + ] + } +] + + +BASE_APPEND_OVRRIDE_RULES = [ + { + 'rule_id': 'global/override/.m.rule.suppress_notices', + 'conditions': [ + { + 'kind': 'event_match', + 'key': 'content.msgtype', + 'pattern': 'm.notice', + '_id': '_suppress_notices', + } + ], + 'actions': [ + 'dont_notify', + ] + } +] + +BASE_APPEND_UNDERRIDE_RULES = [ + { + 'rule_id': 'global/underride/.m.rule.call', + 'conditions': [ + { + 'kind': 'event_match', + 'key': 'type', + 'pattern': 'm.call.invite', + '_id': '_call', + } + ], + 'actions': [ + 'notify', + { + 'set_tweak': 'sound', + 'value': 'ring' + }, { + 'set_tweak': 'highlight', + 'value': False + } + ] + }, + { + 'rule_id': 'global/underride/.m.rule.contains_display_name', + 'conditions': [ + { + 'kind': 'contains_display_name' + } + ], + 'actions': [ + 'notify', + { + 'set_tweak': 'sound', + 'value': 'default' + }, { + 'set_tweak': 'highlight' + } + ] + }, + { + 'rule_id': 'global/underride/.m.rule.room_one_to_one', + 'conditions': [ + { + 'kind': 'room_member_count', + 'is': '2', + '_id': 'member_count', + } + ], + 'actions': [ + 'notify', + { + 'set_tweak': 'sound', + 'value': 'default' + }, { + 'set_tweak': 'highlight', + 'value': False + } + ] + }, + { + '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.member_event', + 'conditions': [ + { + 'kind': 'event_match', + 'key': 'type', + 'pattern': 'm.room.member', + '_id': '_member', + } + ], + 'actions': [ + 'notify', { + 'set_tweak': 'highlight', + 'value': False + } + ] + }, + { + 'rule_id': 'global/underride/.m.rule.message', + 'conditions': [ + { + 'kind': 'event_match', + 'key': 'type', + 'pattern': 'm.room.message', + '_id': '_message', + } + ], + 'actions': [ + 'notify', { + 'set_tweak': 'highlight', + 'value': False + } + ] + } +] -def make_base_prepend_override_rules(): - return [ - { - 'rule_id': 'global/override/.m.rule.master', - 'enabled': False, - 'conditions': [], - 'actions': [ - "dont_notify" - ] - } - ] +for r in BASE_APPEND_CONTENT_RULES: + r['priority_class'] = PRIORITY_CLASS_MAP['content'] + r['default'] = True -def make_base_append_override_rules(): - return [ - { - 'rule_id': 'global/override/.m.rule.suppress_notices', - 'conditions': [ - { - 'kind': 'event_match', - 'key': 'content.msgtype', - 'pattern': 'm.notice', - } - ], - 'actions': [ - 'dont_notify', - ] - } - ] +for r in BASE_PREPEND_OVERRIDE_RULES: + r['priority_class'] = PRIORITY_CLASS_MAP['override'] + r['default'] = True +for r in BASE_APPEND_OVRRIDE_RULES: + r['priority_class'] = PRIORITY_CLASS_MAP['override'] + r['default'] = True -def make_base_append_underride_rules(user): - return [ - { - 'rule_id': 'global/underride/.m.rule.call', - 'conditions': [ - { - 'kind': 'event_match', - 'key': 'type', - 'pattern': 'm.call.invite', - } - ], - 'actions': [ - 'notify', - { - 'set_tweak': 'sound', - 'value': 'ring' - }, { - 'set_tweak': 'highlight', - 'value': False - } - ] - }, - { - 'rule_id': 'global/underride/.m.rule.contains_display_name', - 'conditions': [ - { - 'kind': 'contains_display_name' - } - ], - 'actions': [ - 'notify', - { - 'set_tweak': 'sound', - 'value': 'default' - }, { - 'set_tweak': 'highlight' - } - ] - }, - { - 'rule_id': 'global/underride/.m.rule.room_one_to_one', - 'conditions': [ - { - 'kind': 'room_member_count', - 'is': '2' - } - ], - 'actions': [ - 'notify', - { - 'set_tweak': 'sound', - 'value': 'default' - }, { - 'set_tweak': 'highlight', - 'value': False - } - ] - }, - { - 'rule_id': 'global/underride/.m.rule.invite_for_me', - 'conditions': [ - { - 'kind': 'event_match', - 'key': 'type', - 'pattern': 'm.room.member', - }, - { - 'kind': 'event_match', - 'key': 'content.membership', - 'pattern': 'invite', - }, - { - 'kind': 'event_match', - 'key': 'state_key', - 'pattern': user.to_string(), - }, - ], - 'actions': [ - 'notify', - { - 'set_tweak': 'sound', - 'value': 'default' - }, { - 'set_tweak': 'highlight', - 'value': False - } - ] - }, - { - 'rule_id': 'global/underride/.m.rule.member_event', - 'conditions': [ - { - 'kind': 'event_match', - 'key': 'type', - 'pattern': 'm.room.member', - } - ], - 'actions': [ - 'notify', { - 'set_tweak': 'highlight', - 'value': False - } - ] - }, - { - 'rule_id': 'global/underride/.m.rule.message', - 'enabled': False, - 'conditions': [ - { - 'kind': 'event_match', - 'key': 'type', - 'pattern': 'm.room.message', - } - ], - 'actions': [ - 'notify', { - 'set_tweak': 'highlight', - 'value': False - } - ] - } - ] +for r in BASE_APPEND_UNDERRIDE_RULES: + r['priority_class'] = PRIORITY_CLASS_MAP['underride'] + r['default'] = True diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py new file mode 100644 index 0000000000..efd686fa6e --- /dev/null +++ b/synapse/push/bulk_push_rule_evaluator.py @@ -0,0 +1,137 @@ +# -*- coding: utf-8 -*- +# Copyright 2015 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. + +import logging +import ujson as json + +from twisted.internet import defer + +import baserules +from push_rule_evaluator import PushRuleEvaluatorForEvent + +from synapse.api.constants import EventTypes + + +logger = logging.getLogger(__name__) + + +def decode_rule_json(rule): + rule['conditions'] = json.loads(rule['conditions']) + rule['actions'] = json.loads(rule['actions']) + return rule + + +@defer.inlineCallbacks +def _get_rules(room_id, user_ids, store): + rules_by_user = yield store.bulk_get_push_rules(user_ids) + rules_by_user = { + uid: baserules.list_with_base_rules([ + decode_rule_json(rule_list) + for rule_list in rules_by_user.get(uid, []) + ]) + for uid in user_ids + } + defer.returnValue(rules_by_user) + + +@defer.inlineCallbacks +def evaluator_for_room_id(room_id, store): + users = yield store.get_users_in_room(room_id) + rules_by_user = yield _get_rules(room_id, users, store) + + defer.returnValue(BulkPushRuleEvaluator( + room_id, rules_by_user, users, store + )) + + +class BulkPushRuleEvaluator: + """ + Runs push rules for all users in a room. + This is faster than running PushRuleEvaluator for each user because it + fetches all the rules for all the users in one (batched) db query + rather than doing multiple queries per-user. It currently uses + the same logic to run the actual rules, but could be optimised further + (see https://matrix.org/jira/browse/SYN-562) + """ + def __init__(self, room_id, rules_by_user, users_in_room, store): + self.room_id = room_id + self.rules_by_user = rules_by_user + self.users_in_room = users_in_room + self.store = store + + @defer.inlineCallbacks + def action_for_event_by_user(self, event, handler): + actions_by_user = {} + + users_dict = yield self.store.are_guests(self.rules_by_user.keys()) + + filtered_by_user = yield handler._filter_events_for_clients( + users_dict.items(), [event] + ) + + evaluator = PushRuleEvaluatorForEvent(event, len(self.users_in_room)) + + condition_cache = {} + + member_state = yield self.store.get_state_for_event( + event.event_id, + ) + + display_names = {} + for ev in member_state.values(): + nm = ev.content.get("displayname", None) + if nm and ev.type == EventTypes.Member: + display_names[ev.state_key] = nm + + for uid, rules in self.rules_by_user.items(): + display_name = display_names.get(uid, None) + + filtered = filtered_by_user[uid] + if len(filtered) == 0: + continue + + for rule in rules: + if 'enabled' in rule and not rule['enabled']: + continue + + matches = _condition_checker( + evaluator, rule['conditions'], uid, display_name, condition_cache + ) + if matches: + actions = [x for x in rule['actions'] if x != 'dont_notify'] + if actions: + actions_by_user[uid] = actions + break + defer.returnValue(actions_by_user) + + +def _condition_checker(evaluator, conditions, uid, display_name, cache): + for cond in conditions: + _id = cond.get("_id", None) + if _id: + res = cache.get(_id, None) + if res is False: + return False + elif res is True: + continue + + res = evaluator.matches(cond, uid, display_name, None) + if _id: + cache[_id] = res + + if not res: + return False + + return True diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py index 7866db6a24..28f1fab0e4 100644 --- a/synapse/push/httppusher.py +++ b/synapse/push/httppusher.py @@ -23,13 +23,13 @@ logger = logging.getLogger(__name__) class HttpPusher(Pusher): - def __init__(self, _hs, profile_tag, user_name, app_id, + def __init__(self, _hs, profile_tag, 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, profile_tag, - user_name, + user_id, app_id, app_display_name, device_display_name, @@ -87,7 +87,7 @@ 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_name + d['notification']['user_is_target'] = event['state_key'] == self.user_id if 'content' in event: d['notification']['content'] = event['content'] diff --git a/synapse/push/push_rule_evaluator.py b/synapse/push/push_rule_evaluator.py index dec81566ba..379652c513 100644 --- a/synapse/push/push_rule_evaluator.py +++ b/synapse/push/push_rule_evaluator.py @@ -15,40 +15,70 @@ from twisted.internet import defer -from synapse.types import UserID - import baserules import logging import simplejson as json import re +from synapse.types import UserID + logger = logging.getLogger(__name__) +GLOB_REGEX = re.compile(r'\\\[(\\\!|)(.*)\\\]') +IS_GLOB = re.compile(r'[\?\*\[\]]') +INEQUALITY_EXPR = re.compile("^([=<>]*)([0-9]*)$") + + @defer.inlineCallbacks -def evaluator_for_user_name_and_profile_tag(user_name, profile_tag, room_id, store): - rawrules = yield store.get_push_rules_for_user(user_name) - enabled_map = yield store.get_push_rules_enabled_for_user(user_name) +def evaluator_for_user_id_and_profile_tag(user_id, profile_tag, room_id, store): + rawrules = yield store.get_push_rules_for_user(user_id) + enabled_map = yield store.get_push_rules_enabled_for_user(user_id) our_member_event = yield store.get_current_state( room_id=room_id, event_type='m.room.member', - state_key=user_name, + state_key=user_id, ) defer.returnValue(PushRuleEvaluator( - user_name, profile_tag, rawrules, enabled_map, + user_id, profile_tag, rawrules, enabled_map, room_id, our_member_event, store )) +def _room_member_count(ev, condition, room_member_count): + if 'is' not in condition: + return False + m = INEQUALITY_EXPR.match(condition['is']) + if not m: + return False + ineq = m.group(1) + rhs = m.group(2) + if not rhs.isdigit(): + return False + rhs = int(rhs) + + if ineq == '' or ineq == '==': + return room_member_count == rhs + elif ineq == '<': + return room_member_count < rhs + elif ineq == '>': + return room_member_count > rhs + elif ineq == '>=': + return room_member_count >= rhs + elif ineq == '<=': + return room_member_count <= rhs + else: + return False + + class PushRuleEvaluator: - DEFAULT_ACTIONS = ['dont_notify'] - INEQUALITY_EXPR = re.compile("^([=<>]*)([0-9]*)$") + DEFAULT_ACTIONS = [] - def __init__(self, user_name, profile_tag, raw_rules, enabled_map, room_id, + def __init__(self, user_id, profile_tag, raw_rules, enabled_map, room_id, our_member_event, store): - self.user_name = user_name + self.user_id = user_id self.profile_tag = profile_tag self.room_id = room_id self.our_member_event = our_member_event @@ -61,8 +91,7 @@ class PushRuleEvaluator: rule['actions'] = json.loads(raw_rule['actions']) rules.append(rule) - user = UserID.from_string(self.user_name) - self.rules = baserules.list_with_base_rules(rules, user) + self.rules = baserules.list_with_base_rules(rules) self.enabled_map = enabled_map @@ -83,9 +112,9 @@ class PushRuleEvaluator: has configured both globally and per-room when we have the ability to do such things. """ - if ev['user_id'] == self.user_name: + if ev['user_id'] == self.user_id: # let's assume you probably know about messages you sent yourself - defer.returnValue(['dont_notify']) + defer.returnValue([]) room_id = ev['room_id'] @@ -98,127 +127,178 @@ class PushRuleEvaluator: 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: - if r['rule_id'] in self.enabled_map: - r['enabled'] = self.enabled_map[r['rule_id']] - elif 'enabled' not in r: - r['enabled'] = True - if not r['enabled']: + enabled = self.enabled_map.get(r['rule_id'], None) + if enabled is not None and not enabled: + continue + + if not r.get("enabled", True): continue - matches = True conditions = r['conditions'] actions = r['actions'] - for c in conditions: - matches &= self._event_fulfills_condition( - ev, c, display_name=my_display_name, - room_member_count=room_member_count - ) - logger.debug( - "Rule %s %s", - r['rule_id'], "matches" if matches else "doesn't match" - ) # 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_name + r['rule_id'], self.user_id ) continue + + matches = True + for c in conditions: + matches = evaluator.matches( + c, self.user_id, my_display_name, self.profile_tag + ) + if not matches: + break + + logger.debug( + "Rule %s %s", + r['rule_id'], "matches" if matches else "doesn't match" + ) + if matches: - logger.info( + logger.debug( "%s matches for user %s, event %s", - r['rule_id'], self.user_name, ev['event_id'] + 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.info( + logger.debug( "No rules match for user %s, event %s", - self.user_name, ev['event_id'] + self.user_id, ev['event_id'] ) defer.returnValue(PushRuleEvaluator.DEFAULT_ACTIONS) - @staticmethod - def _glob_to_regexp(glob): - r = re.escape(glob) - r = re.sub(r'\\\*', r'.*?', r) - r = re.sub(r'\\\?', r'.', r) - # handle [abc], [a-z] and [!a-z] style ranges. - r = re.sub(r'\\\[(\\\!|)(.*)\\\]', - lambda x: ('[%s%s]' % (x.group(1) and '^' or '', - re.sub(r'\\\-', '-', x.group(2)))), r) - return r +class PushRuleEvaluatorForEvent(object): + def __init__(self, event, room_member_count): + self._event = event + self._room_member_count = room_member_count - def _event_fulfills_condition(self, ev, condition, display_name, room_member_count): - if condition['kind'] == 'event_match': - if 'pattern' not in condition: - logger.warn("event_match condition with no pattern") - return False - # XXX: optimisation: cache our pattern regexps - if condition['key'] == 'content.body': - r = r'\b%s\b' % self._glob_to_regexp(condition['pattern']) - else: - r = r'^%s$' % self._glob_to_regexp(condition['pattern']) - val = _value_for_dotted_key(condition['key'], ev) - if val is None: - return False - return re.search(r, val, flags=re.IGNORECASE) is not None + # Maps strings of e.g. 'content.body' -> event["content"]["body"] + self._value_cache = _flatten_dict(event) + def matches(self, condition, user_id, display_name, profile_tag): + if condition['kind'] == 'event_match': + return self._event_match(condition, user_id) elif condition['kind'] == 'device': if 'profile_tag' not in condition: return True - return condition['profile_tag'] == self.profile_tag - + return condition['profile_tag'] == profile_tag elif condition['kind'] == 'contains_display_name': - # This is special because display names can be different - # between rooms and so you can't really hard code it in a rule. - # Optimisation: we should cache these names and update them from - # the event stream. - if 'content' not in ev or 'body' not in ev['content']: - return False - if not display_name: - return False - return re.search( - r"\b%s\b" % re.escape(display_name), ev['content']['body'], - flags=re.IGNORECASE - ) is not None - + return self._contains_display_name(display_name) elif condition['kind'] == 'room_member_count': - if 'is' not in condition: - return False - m = PushRuleEvaluator.INEQUALITY_EXPR.match(condition['is']) - if not m: - return False - ineq = m.group(1) - rhs = m.group(2) - if not rhs.isdigit(): + return _room_member_count( + self._event, condition, self._room_member_count + ) + else: + return True + + def _event_match(self, condition, user_id): + pattern = condition.get('pattern', None) + + if not pattern: + pattern_type = condition.get('pattern_type', None) + if pattern_type == "user_id": + pattern = user_id + elif pattern_type == "user_localpart": + pattern = UserID.from_string(user_id).localpart + + if not pattern: + logger.warn("event_match condition with no pattern") + return False + + # XXX: optimisation: cache our pattern regexps + if condition['key'] == 'content.body': + body = self._event["content"].get("body", None) + if not body: return False - rhs = int(rhs) - - if ineq == '' or ineq == '==': - return room_member_count == rhs - elif ineq == '<': - return room_member_count < rhs - elif ineq == '>': - return room_member_count > rhs - elif ineq == '>=': - return room_member_count >= rhs - elif ineq == '<=': - return room_member_count <= rhs - else: + + return _glob_matches(pattern, body, word_boundary=True) + else: + haystack = self._get_value(condition['key']) + if haystack is None: return False + + return _glob_matches(pattern, haystack) + + def _contains_display_name(self, display_name): + if not display_name: + return False + + body = self._event["content"].get("body", None) + if not body: + return False + + return _glob_matches(display_name, body, word_boundary=True) + + def _get_value(self, dotted_key): + return self._value_cache.get(dotted_key, None) + + +def _glob_matches(glob, value, word_boundary=False): + """Tests if value matches glob. + + Args: + glob (string) + value (string): String to test against glob. + word_boundary (bool): Whether to match against word boundaries or entire + string. Defaults to False. + + Returns: + bool + """ + if IS_GLOB.search(glob): + r = re.escape(glob) + + r = r.replace(r'\*', '.*?') + r = r.replace(r'\?', '.') + + # handle [abc], [a-z] and [!a-z] style ranges. + r = GLOB_REGEX.sub( + lambda x: ( + '[%s%s]' % ( + x.group(1) and '^' or '', + x.group(2).replace(r'\\\-', '-') + ) + ), + r, + ) + if word_boundary: + r = r"\b%s\b" % (r,) + r = re.compile(r, flags=re.IGNORECASE) + + return r.search(value) else: - return True + r = r + "$" + r = re.compile(r, flags=re.IGNORECASE) + + return r.match(value) + elif word_boundary: + r = re.escape(glob) + r = r"\b%s\b" % (r,) + r = re.compile(r, flags=re.IGNORECASE) + + return r.search(value) + else: + return value.lower() == glob.lower() + +def _flatten_dict(d, prefix=[], result={}): + for key, value in d.items(): + if isinstance(value, basestring): + result[".".join(prefix + [key])] = value.lower() + elif hasattr(value, "items"): + _flatten_dict(value, prefix=(prefix+[key]), result=result) -def _value_for_dotted_key(dotted_key, event): - parts = dotted_key.split(".") - val = event - while len(parts) > 0: - if parts[0] not in val: - return None - val = val[parts[0]] - parts = parts[1:] - return val + return result diff --git a/synapse/push/pusherpool.py b/synapse/push/pusherpool.py index 4208e5c76c..12c4af14bd 100644 --- a/synapse/push/pusherpool.py +++ b/synapse/push/pusherpool.py @@ -38,12 +38,12 @@ class PusherPool: @defer.inlineCallbacks def user_presence_changed(self, user, state): - user_name = user.to_string() + user_id = user.to_string() # until we have read receipts, pushers use this to reset a user's # badge counters to zero for p in self.pushers.values(): - if p.user_name == user_name: + if p.user_id == user_id: yield p.presence_changed(state) @defer.inlineCallbacks @@ -52,14 +52,14 @@ class PusherPool: self._start_pushers(pushers) @defer.inlineCallbacks - def add_pusher(self, user_name, access_token, profile_tag, kind, app_id, + def add_pusher(self, user_id, access_token, profile_tag, kind, app_id, app_display_name, device_display_name, pushkey, lang, data): # we try to create the pusher just to validate the config: it # 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({ - "user_name": user_name, + "user_name": user_id, "kind": kind, "profile_tag": profile_tag, "app_id": app_id, @@ -74,7 +74,7 @@ class PusherPool: "failing_since": None }) yield self._add_pusher_to_store( - user_name, access_token, profile_tag, kind, app_id, + user_id, access_token, profile_tag, kind, app_id, app_display_name, device_display_name, pushkey, lang, data ) @@ -109,11 +109,11 @@ class PusherPool: self.remove_pusher(p['app_id'], p['pushkey'], p['user_name']) @defer.inlineCallbacks - def _add_pusher_to_store(self, user_name, access_token, profile_tag, kind, + def _add_pusher_to_store(self, user_id, access_token, profile_tag, kind, app_id, app_display_name, device_display_name, pushkey, lang, data): yield self.store.add_pusher( - user_name=user_name, + user_id=user_id, access_token=access_token, profile_tag=profile_tag, kind=kind, @@ -125,14 +125,14 @@ class PusherPool: lang=lang, data=data, ) - self._refresh_pusher(app_id, pushkey, user_name) + self._refresh_pusher(app_id, pushkey, user_id) def _create_pusher(self, pusherdict): if pusherdict['kind'] == 'http': return HttpPusher( self.hs, profile_tag=pusherdict['profile_tag'], - user_name=pusherdict['user_name'], + user_id=pusherdict['user_name'], app_id=pusherdict['app_id'], app_display_name=pusherdict['app_display_name'], device_display_name=pusherdict['device_display_name'], @@ -150,14 +150,14 @@ class PusherPool: ) @defer.inlineCallbacks - def _refresh_pusher(self, app_id, pushkey, user_name): + def _refresh_pusher(self, app_id, pushkey, user_id): resultlist = yield self.store.get_pushers_by_app_id_and_pushkey( app_id, pushkey ) p = None for r in resultlist: - if r['user_name'] == user_name: + if r['user_name'] == user_id: p = r if p: @@ -186,12 +186,12 @@ class PusherPool: logger.info("Started pushers") @defer.inlineCallbacks - def remove_pusher(self, app_id, pushkey, user_name): - fullid = "%s:%s:%s" % (app_id, pushkey, user_name) + 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] - yield self.store.delete_pusher_by_app_id_pushkey_user_name( - app_id, pushkey, user_name + yield self.store.delete_pusher_by_app_id_pushkey_user_id( + app_id, pushkey, user_id ) |