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Merge remote-tracking branch 'upstream/release-v1.47'

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This commit is contained in:
Tulir Asokan 2021-11-09 16:03:12 +02:00
commit d61a2339b1
167 changed files with 3999 additions and 1283 deletions
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7
synapse/api/errors.py
View file

@ -596,3 +596,10 @@ class ShadowBanError(Exception):
This should be caught and a proper "fake" success response sent to the user.
"""
class ModuleFailedException(Exception):
"""
Raised when a module API callback fails, for example because it raised an
exception.
"""

137
synapse/api/filtering.py
View file

@ -18,7 +18,8 @@ import json
from typing import (
TYPE_CHECKING,
Awaitable,
Container,
Callable,
Dict,
Iterable,
List,
Optional,
@ -217,19 +218,19 @@ class FilterCollection:
return self._filter_json
def timeline_limit(self) -> int:
return self._room_timeline_filter.limit()
return self._room_timeline_filter.limit
def presence_limit(self) -> int:
return self._presence_filter.limit()
return self._presence_filter.limit
def ephemeral_limit(self) -> int:
return self._room_ephemeral_filter.limit()
return self._room_ephemeral_filter.limit
def lazy_load_members(self) -> bool:
return self._room_state_filter.lazy_load_members()
return self._room_state_filter.lazy_load_members
def include_redundant_members(self) -> bool:
return self._room_state_filter.include_redundant_members()
return self._room_state_filter.include_redundant_members
def filter_presence(
self, events: Iterable[UserPresenceState]
@ -276,19 +277,25 @@ class Filter:
def __init__(self, filter_json: JsonDict):
self.filter_json = filter_json
self.types = self.filter_json.get("types", None)
self.not_types = self.filter_json.get("not_types", [])
self.limit = filter_json.get("limit", 10)
self.lazy_load_members = filter_json.get("lazy_load_members", False)
self.include_redundant_members = filter_json.get(
"include_redundant_members", False
)
self.rooms = self.filter_json.get("rooms", None)
self.not_rooms = self.filter_json.get("not_rooms", [])
self.types = filter_json.get("types", None)
self.not_types = filter_json.get("not_types", [])
self.senders = self.filter_json.get("senders", None)
self.not_senders = self.filter_json.get("not_senders", [])
self.rooms = filter_json.get("rooms", None)
self.not_rooms = filter_json.get("not_rooms", [])
self.contains_url = self.filter_json.get("contains_url", None)
self.senders = filter_json.get("senders", None)
self.not_senders = filter_json.get("not_senders", [])
self.labels = self.filter_json.get("org.matrix.labels", None)
self.not_labels = self.filter_json.get("org.matrix.not_labels", [])
self.contains_url = filter_json.get("contains_url", None)
self.labels = filter_json.get("org.matrix.labels", None)
self.not_labels = filter_json.get("org.matrix.not_labels", [])
def filters_all_types(self) -> bool:
return "*" in self.not_types
@ -302,76 +309,95 @@ class Filter:
def check(self, event: FilterEvent) -> bool:
"""Checks whether the filter matches the given event.
Args:
event: The event, account data, or presence to check against this
filter.
Returns:
True if the event matches
True if the event matches the filter.
"""
# We usually get the full "events" as dictionaries coming through,
# except for presence which actually gets passed around as its own
# namedtuple type.
if isinstance(event, UserPresenceState):
sender: Optional[str] = event.user_id
room_id = None
ev_type = "m.presence"
contains_url = False
labels: List[str] = []
user_id = event.user_id
field_matchers = {
"senders": lambda v: user_id == v,
"types": lambda v: "m.presence" == v,
}
return self._check_fields(field_matchers)
else:
content = event.get("content")
# Content is assumed to be a dict below, so ensure it is. This should
# always be true for events, but account_data has been allowed to
# have non-dict content.
if not isinstance(content, dict):
content = {}
sender = event.get("sender", None)
if not sender:
# Presence events had their 'sender' in content.user_id, but are
# now handled above. We don't know if anything else uses this
# form. TODO: Check this and probably remove it.
content = event.get("content")
# account_data has been allowed to have non-dict content, so
# check type first
if isinstance(content, dict):
sender = content.get("user_id")
sender = content.get("user_id")
room_id = event.get("room_id", None)
ev_type = event.get("type", None)
content = event.get("content") or {}
# check if there is a string url field in the content for filtering purposes
contains_url = isinstance(content.get("url"), str)
labels = content.get(EventContentFields.LABELS, [])
return self.check_fields(room_id, sender, ev_type, labels, contains_url)
field_matchers = {
"rooms": lambda v: room_id == v,
"senders": lambda v: sender == v,
"types": lambda v: _matches_wildcard(ev_type, v),
"labels": lambda v: v in labels,
}
def check_fields(
self,
room_id: Optional[str],
sender: Optional[str],
event_type: Optional[str],
labels: Container[str],
contains_url: bool,
) -> bool:
result = self._check_fields(field_matchers)
if not result:
return result
contains_url_filter = self.contains_url
if contains_url_filter is not None:
contains_url = isinstance(content.get("url"), str)
if contains_url_filter != contains_url:
return False
return True
def _check_fields(self, field_matchers: Dict[str, Callable[[str], bool]]) -> bool:
"""Checks whether the filter matches the given event fields.
Args:
field_matchers: A map of attribute name to callable to use for checking
particular fields.
The attribute name and an inverse (not_<attribute name>) must
exist on the Filter.
The callable should return true if the event's value matches the
filter's value.
Returns:
True if the event fields match
"""
literal_keys = {
"rooms": lambda v: room_id == v,
"senders": lambda v: sender == v,
"types": lambda v: _matches_wildcard(event_type, v),
"labels": lambda v: v in labels,
}
for name, match_func in literal_keys.items():
for name, match_func in field_matchers.items():
# If the event matches one of the disallowed values, reject it.
not_name = "not_%s" % (name,)
disallowed_values = getattr(self, not_name)
if any(map(match_func, disallowed_values)):
return False
# Other the event does not match at least one of the allowed values,
# reject it.
allowed_values = getattr(self, name)
if allowed_values is not None:
if not any(map(match_func, allowed_values)):
return False
contains_url_filter = self.filter_json.get("contains_url")
if contains_url_filter is not None:
if contains_url_filter != contains_url:
return False
# Otherwise, accept it.
return True
def filter_rooms(self, room_ids: Iterable[str]) -> Set[str]:
@ -385,10 +411,10 @@ class Filter:
"""
room_ids = set(room_ids)
disallowed_rooms = set(self.filter_json.get("not_rooms", []))
disallowed_rooms = set(self.not_rooms)
room_ids -= disallowed_rooms
allowed_rooms = self.filter_json.get("rooms", None)
allowed_rooms = self.rooms
if allowed_rooms is not None:
room_ids &= set(allowed_rooms)
@ -397,15 +423,6 @@ class Filter:
def filter(self, events: Iterable[FilterEvent]) -> List[FilterEvent]:
return list(filter(self.check, events))
def limit(self) -> int:
return self.filter_json.get("limit", 10)
def lazy_load_members(self) -> bool:
return self.filter_json.get("lazy_load_members", False)
def include_redundant_members(self) -> bool:
return self.filter_json.get("include_redundant_members", False)
def with_room_ids(self, room_ids: Iterable[str]) -> "Filter":
"""Returns a new filter with the given room IDs appended.

3
synapse/api/urls.py
View file

@ -38,9 +38,6 @@ class ConsentURIBuilder:
def __init__(self, hs_config: HomeServerConfig):
if hs_config.key.form_secret is None:
raise ConfigError("form_secret not set in config")
if hs_config.server.public_baseurl is None:
raise ConfigError("public_baseurl not set in config")
self._hmac_secret = hs_config.key.form_secret.encode("utf-8")
self._public_baseurl = hs_config.server.public_baseurl