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Add type hints to groups code. (#9393)

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Patrick Cloke 2021-02-17 08:41:47 -05:00 committed by GitHub
parent e1071fd625
commit d2f0ec12d5
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9 changed files with 341 additions and 124 deletions
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2
changelog.d/9321.bugfix
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@ -1 +1 @@
Assert a maximum length for the `client_secret` parameter for spec compliance.
Assert a maximum length for some parameters for spec compliance.

1
changelog.d/9393.bugfix Normal file
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@ -0,0 +1 @@
Assert a maximum length for some parameters for spec compliance.

1
mypy.ini
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@ -23,6 +23,7 @@ files =
synapse/events/validator.py,
synapse/events/spamcheck.py,
synapse/federation,
synapse/groups,
synapse/handlers,
synapse/http/client.py,
synapse/http/federation/matrix_federation_agent.py,

5
synapse/api/constants.py
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@ -27,6 +27,11 @@ MAX_ALIAS_LENGTH = 255
# the maximum length for a user id is 255 characters
MAX_USERID_LENGTH = 255
# The maximum length for a group id is 255 characters
MAX_GROUPID_LENGTH = 255
MAX_GROUP_CATEGORYID_LENGTH = 255
MAX_GROUP_ROLEID_LENGTH = 255
class Membership:

41
synapse/federation/transport/server.py
View File

@ -21,6 +21,7 @@ import re
from typing import Optional, Tuple, Type
import synapse
from synapse.api.constants import MAX_GROUP_CATEGORYID_LENGTH, MAX_GROUP_ROLEID_LENGTH
from synapse.api.errors import Codes, FederationDeniedError, SynapseError
from synapse.api.room_versions import RoomVersions
from synapse.api.urls import (
@ -1118,7 +1119,17 @@ class FederationGroupsSummaryRoomsServlet(BaseFederationServlet):
raise SynapseError(403, "requester_user_id doesn't match origin")
if category_id == "":
raise SynapseError(400, "category_id cannot be empty string")
raise SynapseError(
400, "category_id cannot be empty string", Codes.INVALID_PARAM
)
if len(category_id) > MAX_GROUP_CATEGORYID_LENGTH:
raise SynapseError(
400,
"category_id may not be longer than %s characters"
% (MAX_GROUP_CATEGORYID_LENGTH,),
Codes.INVALID_PARAM,
)
resp = await self.handler.update_group_summary_room(
group_id,
@ -1184,6 +1195,14 @@ class FederationGroupsCategoryServlet(BaseFederationServlet):
if category_id == "":
raise SynapseError(400, "category_id cannot be empty string")
if len(category_id) > MAX_GROUP_CATEGORYID_LENGTH:
raise SynapseError(
400,
"category_id may not be longer than %s characters"
% (MAX_GROUP_CATEGORYID_LENGTH,),
Codes.INVALID_PARAM,
)
resp = await self.handler.upsert_group_category(
group_id, requester_user_id, category_id, content
)
@ -1240,7 +1259,17 @@ class FederationGroupsRoleServlet(BaseFederationServlet):
raise SynapseError(403, "requester_user_id doesn't match origin")
if role_id == "":
raise SynapseError(400, "role_id cannot be empty string")
raise SynapseError(
400, "role_id cannot be empty string", Codes.INVALID_PARAM
)
if len(role_id) > MAX_GROUP_ROLEID_LENGTH:
raise SynapseError(
400,
"role_id may not be longer than %s characters"
% (MAX_GROUP_ROLEID_LENGTH,),
Codes.INVALID_PARAM,
)
resp = await self.handler.update_group_role(
group_id, requester_user_id, role_id, content
@ -1285,6 +1314,14 @@ class FederationGroupsSummaryUsersServlet(BaseFederationServlet):
if role_id == "":
raise SynapseError(400, "role_id cannot be empty string")
if len(role_id) > MAX_GROUP_ROLEID_LENGTH:
raise SynapseError(
400,
"role_id may not be longer than %s characters"
% (MAX_GROUP_ROLEID_LENGTH,),
Codes.INVALID_PARAM,
)
resp = await self.handler.update_group_summary_user(
group_id,
requester_user_id,

37
synapse/groups/attestations.py
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@ -37,13 +37,16 @@ An attestation is a signed blob of json that looks like:
import logging
import random
from typing import Tuple
from typing import TYPE_CHECKING, Optional, Tuple
from signedjson.sign import sign_json
from synapse.api.errors import HttpResponseException, RequestSendFailed, SynapseError
from synapse.metrics.background_process_metrics import run_as_background_process
from synapse.types import get_domain_from_id
from synapse.types import JsonDict, get_domain_from_id
if TYPE_CHECKING:
from synapse.app.homeserver import HomeServer
logger = logging.getLogger(__name__)
@ -63,15 +66,19 @@ UPDATE_ATTESTATION_TIME_MS = 1 * 24 * 60 * 60 * 1000
class GroupAttestationSigning:
"""Creates and verifies group attestations."""
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
self.keyring = hs.get_keyring()
self.clock = hs.get_clock()
self.server_name = hs.hostname
self.signing_key = hs.signing_key
async def verify_attestation(
self, attestation, group_id, user_id, server_name=None
):
self,
attestation: JsonDict,
group_id: str,
user_id: str,
server_name: Optional[str] = None,
) -> None:
"""Verifies that the given attestation matches the given parameters.
An optional server_name can be supplied to explicitly set which server's
@ -100,16 +107,18 @@ class GroupAttestationSigning:
if valid_until_ms < now:
raise SynapseError(400, "Attestation expired")
assert server_name is not None
await self.keyring.verify_json_for_server(
server_name, attestation, now, "Group attestation"
)
def create_attestation(self, group_id, user_id):
def create_attestation(self, group_id: str, user_id: str) -> JsonDict:
"""Create an attestation for the group_id and user_id with default
validity length.
"""
validity_period = DEFAULT_ATTESTATION_LENGTH_MS
validity_period *= random.uniform(*DEFAULT_ATTESTATION_JITTER)
validity_period = DEFAULT_ATTESTATION_LENGTH_MS * random.uniform(
*DEFAULT_ATTESTATION_JITTER
)
valid_until_ms = int(self.clock.time_msec() + validity_period)
return sign_json(
@ -126,7 +135,7 @@ class GroupAttestationSigning:
class GroupAttestionRenewer:
"""Responsible for sending and receiving attestation updates."""
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
self.clock = hs.get_clock()
self.store = hs.get_datastore()
self.assestations = hs.get_groups_attestation_signing()
@ -139,7 +148,9 @@ class GroupAttestionRenewer:
self._start_renew_attestations, 30 * 60 * 1000
)
async def on_renew_attestation(self, group_id, user_id, content):
async def on_renew_attestation(
self, group_id: str, user_id: str, content: JsonDict
) -> JsonDict:
"""When a remote updates an attestation"""
attestation = content["attestation"]
@ -154,10 +165,10 @@ class GroupAttestionRenewer:
return {}
def _start_renew_attestations(self):
def _start_renew_attestations(self) -> None:
return run_as_background_process("renew_attestations", self._renew_attestations)
async def _renew_attestations(self):
async def _renew_attestations(self) -> None:
"""Called periodically to check if we need to update any of our attestations"""
now = self.clock.time_msec()
@ -166,7 +177,7 @@ class GroupAttestionRenewer:
now + UPDATE_ATTESTATION_TIME_MS
)
async def _renew_attestation(group_user: Tuple[str, str]):
async def _renew_attestation(group_user: Tuple[str, str]) -> None:
group_id, user_id = group_user
try:
if not self.is_mine_id(group_id):

226
synapse/groups/groups_server.py
View File

@ -16,12 +16,17 @@
# limitations under the License.
import logging
from typing import TYPE_CHECKING, Optional
from synapse.api.errors import Codes, SynapseError
from synapse.handlers.groups_local import GroupsLocalHandler
from synapse.handlers.profile import MAX_AVATAR_URL_LEN, MAX_DISPLAYNAME_LEN
from synapse.types import GroupID, RoomID, UserID, get_domain_from_id
from synapse.types import GroupID, JsonDict, RoomID, UserID, get_domain_from_id
from synapse.util.async_helpers import concurrently_execute
if TYPE_CHECKING:
from synapse.app.homeserver import HomeServer
logger = logging.getLogger(__name__)
@ -39,7 +44,7 @@ MAX_LONG_DESC_LEN = 10000
class GroupsServerWorkerHandler:
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
self.hs = hs
self.store = hs.get_datastore()
self.room_list_handler = hs.get_room_list_handler()
@ -54,16 +59,21 @@ class GroupsServerWorkerHandler:
self.profile_handler = hs.get_profile_handler()
async def check_group_is_ours(
self, group_id, requester_user_id, and_exists=False, and_is_admin=None
):
self,
group_id: str,
requester_user_id: str,
and_exists: bool = False,
and_is_admin: Optional[str] = None,
) -> Optional[dict]:
"""Check that the group is ours, and optionally if it exists.
If group does exist then return group.
Args:
group_id (str)
and_exists (bool): whether to also check if group exists
and_is_admin (str): whether to also check if given str is a user_id
group_id: The group ID to check.
requester_user_id: The user ID of the requester.
and_exists: whether to also check if group exists
and_is_admin: whether to also check if given str is a user_id
that is an admin
"""
if not self.is_mine_id(group_id):
@ -86,7 +96,9 @@ class GroupsServerWorkerHandler:
return group
async def get_group_summary(self, group_id, requester_user_id):
async def get_group_summary(
self, group_id: str, requester_user_id: str
) -> JsonDict:
"""Get the summary for a group as seen by requester_user_id.
The group summary consists of the profile of the room, and a curated
@ -119,6 +131,8 @@ class GroupsServerWorkerHandler:
entry = await self.room_list_handler.generate_room_entry(
room_id, len(joined_users), with_alias=False, allow_private=True
)
if entry is None:
continue
entry = dict(entry) # so we don't change what's cached
entry.pop("room_id", None)
@ -126,22 +140,22 @@ class GroupsServerWorkerHandler:
rooms.sort(key=lambda e: e.get("order", 0))
for entry in users:
user_id = entry["user_id"]
for user in users:
user_id = user["user_id"]
if not self.is_mine_id(requester_user_id):
attestation = await self.store.get_remote_attestation(group_id, user_id)
if not attestation:
continue
entry["attestation"] = attestation
user["attestation"] = attestation
else:
entry["attestation"] = self.attestations.create_attestation(
user["attestation"] = self.attestations.create_attestation(
group_id, user_id
)
user_profile = await self.profile_handler.get_profile_from_cache(user_id)
entry.update(user_profile)
user.update(user_profile)
users.sort(key=lambda e: e.get("order", 0))
@ -164,40 +178,43 @@ class GroupsServerWorkerHandler:
"user": membership_info,
}
async def get_group_categories(self, group_id, requester_user_id):
async def get_group_categories(
self, group_id: str, requester_user_id: str
) -> JsonDict:
"""Get all categories in a group (as seen by user)"""
await self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
categories = await self.store.get_group_categories(group_id=group_id)
return {"categories": categories}
async def get_group_category(self, group_id, requester_user_id, category_id):
async def get_group_category(
self, group_id: str, requester_user_id: str, category_id: str
) -> JsonDict:
"""Get a specific category in a group (as seen by user)"""
await self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
res = await self.store.get_group_category(
return await self.store.get_group_category(
group_id=group_id, category_id=category_id
)
logger.info("group %s", res)
return res
async def get_group_roles(self, group_id, requester_user_id):
async def get_group_roles(self, group_id: str, requester_user_id: str) -> JsonDict:
"""Get all roles in a group (as seen by user)"""
await self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
roles = await self.store.get_group_roles(group_id=group_id)
return {"roles": roles}
async def get_group_role(self, group_id, requester_user_id, role_id):
async def get_group_role(
self, group_id: str, requester_user_id: str, role_id: str
) -> JsonDict:
"""Get a specific role in a group (as seen by user)"""
await self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
res = await self.store.get_group_role(group_id=group_id, role_id=role_id)
return res
return await self.store.get_group_role(group_id=group_id, role_id=role_id)
async def get_group_profile(self, group_id, requester_user_id):
async def get_group_profile(
self, group_id: str, requester_user_id: str
) -> JsonDict:
"""Get the group profile as seen by requester_user_id"""
await self.check_group_is_ours(group_id, requester_user_id)
@ -219,7 +236,9 @@ class GroupsServerWorkerHandler:
else:
raise SynapseError(404, "Unknown group")
async def get_users_in_group(self, group_id, requester_user_id):
async def get_users_in_group(
self, group_id: str, requester_user_id: str
) -> JsonDict:
"""Get the users in group as seen by requester_user_id.
The ordering is arbitrary at the moment
@ -268,7 +287,9 @@ class GroupsServerWorkerHandler:
return {"chunk": chunk, "total_user_count_estimate": len(user_results)}
async def get_invited_users_in_group(self, group_id, requester_user_id):
async def get_invited_users_in_group(
self, group_id: str, requester_user_id: str
) -> JsonDict:
"""Get the users that have been invited to a group as seen by requester_user_id.
The ordering is arbitrary at the moment
@ -298,7 +319,9 @@ class GroupsServerWorkerHandler:
return {"chunk": user_profiles, "total_user_count_estimate": len(invited_users)}
async def get_rooms_in_group(self, group_id, requester_user_id):
async def get_rooms_in_group(
self, group_id: str, requester_user_id: str
) -> JsonDict:
"""Get the rooms in group as seen by requester_user_id
This returns rooms in order of decreasing number of joined users
@ -336,15 +359,20 @@ class GroupsServerWorkerHandler:
class GroupsServerHandler(GroupsServerWorkerHandler):
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
# Ensure attestations get renewed
hs.get_groups_attestation_renewer()
async def update_group_summary_room(
self, group_id, requester_user_id, room_id, category_id, content
):
self,
group_id: str,
requester_user_id: str,
room_id: str,
category_id: str,
content: JsonDict,
) -> JsonDict:
"""Add/update a room to the group summary"""
await self.check_group_is_ours(
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
@ -367,8 +395,8 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def delete_group_summary_room(
self, group_id, requester_user_id, room_id, category_id
):
self, group_id: str, requester_user_id: str, room_id: str, category_id: str
) -> JsonDict:
"""Remove a room from the summary"""
await self.check_group_is_ours(
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
@ -380,7 +408,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def set_group_join_policy(self, group_id, requester_user_id, content):
async def set_group_join_policy(
self, group_id: str, requester_user_id: str, content: JsonDict
) -> JsonDict:
"""Sets the group join policy.
Currently supported policies are:
@ -400,8 +430,8 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def update_group_category(
self, group_id, requester_user_id, category_id, content
):
self, group_id: str, requester_user_id: str, category_id: str, content: JsonDict
) -> JsonDict:
"""Add/Update a group category"""
await self.check_group_is_ours(
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
@ -419,7 +449,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def delete_group_category(self, group_id, requester_user_id, category_id):
async def delete_group_category(
self, group_id: str, requester_user_id: str, category_id: str
) -> JsonDict:
"""Delete a group category"""
await self.check_group_is_ours(
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
@ -431,7 +463,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def update_group_role(self, group_id, requester_user_id, role_id, content):
async def update_group_role(
self, group_id: str, requester_user_id: str, role_id: str, content: JsonDict
) -> JsonDict:
"""Add/update a role in a group"""
await self.check_group_is_ours(
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
@ -447,7 +481,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def delete_group_role(self, group_id, requester_user_id, role_id):
async def delete_group_role(
self, group_id: str, requester_user_id: str, role_id: str
) -> JsonDict:
"""Remove role from group"""
await self.check_group_is_ours(
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
@ -458,8 +494,13 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def update_group_summary_user(
self, group_id, requester_user_id, user_id, role_id, content
):
self,
group_id: str,
requester_user_id: str,
user_id: str,
role_id: str,
content: JsonDict,
) -> JsonDict:
"""Add/update a users entry in the group summary"""
await self.check_group_is_ours(
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
@ -480,8 +521,8 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def delete_group_summary_user(
self, group_id, requester_user_id, user_id, role_id
):
self, group_id: str, requester_user_id: str, user_id: str, role_id: str
) -> JsonDict:
"""Remove a user from the group summary"""
await self.check_group_is_ours(
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
@ -493,7 +534,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def update_group_profile(self, group_id, requester_user_id, content):
async def update_group_profile(
self, group_id: str, requester_user_id: str, content: JsonDict
) -> None:
"""Update the group profile"""
await self.check_group_is_ours(
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
@ -524,7 +567,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
await self.store.update_group_profile(group_id, profile)
async def add_room_to_group(self, group_id, requester_user_id, room_id, content):
async def add_room_to_group(
self, group_id: str, requester_user_id: str, room_id: str, content: JsonDict
) -> JsonDict:
"""Add room to group"""
RoomID.from_string(room_id) # Ensure valid room id
@ -539,8 +584,13 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def update_room_in_group(
self, group_id, requester_user_id, room_id, config_key, content
):
self,
group_id: str,
requester_user_id: str,
room_id: str,
config_key: str,
content: JsonDict,
) -> JsonDict:
"""Update room in group"""
RoomID.from_string(room_id) # Ensure valid room id
@ -559,7 +609,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def remove_room_from_group(self, group_id, requester_user_id, room_id):
async def remove_room_from_group(
self, group_id: str, requester_user_id: str, room_id: str
) -> JsonDict:
"""Remove room from group"""
await self.check_group_is_ours(
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
@ -569,12 +621,16 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def invite_to_group(self, group_id, user_id, requester_user_id, content):
async def invite_to_group(
self, group_id: str, user_id: str, requester_user_id: str, content: JsonDict
) -> JsonDict:
"""Invite user to group"""
group = await self.check_group_is_ours(
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
)
if not group:
raise SynapseError(400, "Group does not exist", errcode=Codes.BAD_STATE)
# TODO: Check if user knocked
@ -597,6 +653,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
if self.hs.is_mine_id(user_id):
groups_local = self.hs.get_groups_local_handler()
assert isinstance(
groups_local, GroupsLocalHandler
), "Workers cannot invites users to groups."
res = await groups_local.on_invite(group_id, user_id, content)
local_attestation = None
else:
@ -632,6 +691,7 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
local_attestation=local_attestation,
remote_attestation=remote_attestation,
)
return {"state": "join"}
elif res["state"] == "invite":
await self.store.add_group_invite(group_id, user_id)
return {"state": "invite"}
@ -640,13 +700,17 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
else:
raise SynapseError(502, "Unknown state returned by HS")
async def _add_user(self, group_id, user_id, content):
async def _add_user(
self, group_id: str, user_id: str, content: JsonDict
) -> Optional[JsonDict]:
"""Add a user to a group based on a content dict.
See accept_invite, join_group.
"""
if not self.hs.is_mine_id(user_id):
local_attestation = self.attestations.create_attestation(group_id, user_id)
local_attestation = self.attestations.create_attestation(
group_id, user_id
) # type: Optional[JsonDict]
remote_attestation = content["attestation"]
@ -670,7 +734,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return local_attestation
async def accept_invite(self, group_id, requester_user_id, content):
async def accept_invite(
self, group_id: str, requester_user_id: str, content: JsonDict
) -> JsonDict:
"""User tries to accept an invite to the group.
This is different from them asking to join, and so should error if no
@ -689,7 +755,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {"state": "join", "attestation": local_attestation}
async def join_group(self, group_id, requester_user_id, content):
async def join_group(
self, group_id: str, requester_user_id: str, content: JsonDict
) -> JsonDict:
"""User tries to join the group.
This will error if the group requires an invite/knock to join
@ -698,6 +766,8 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
group_info = await self.check_group_is_ours(
group_id, requester_user_id, and_exists=True
)
if not group_info:
raise SynapseError(404, "Group does not exist", errcode=Codes.NOT_FOUND)
if group_info["join_policy"] != "open":
raise SynapseError(403, "Group is not publicly joinable")
@ -705,25 +775,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {"state": "join", "attestation": local_attestation}
async def knock(self, group_id, requester_user_id, content):
"""A user requests becoming a member of the group"""
await self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
raise NotImplementedError()
async def accept_knock(self, group_id, requester_user_id, content):
"""Accept a users knock to the room.
Errors if the user hasn't knocked, rather than inviting them.
"""
await self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
raise NotImplementedError()
async def remove_user_from_group(
self, group_id, user_id, requester_user_id, content
):
self, group_id: str, user_id: str, requester_user_id: str, content: JsonDict
) -> JsonDict:
"""Remove a user from the group; either a user is leaving or an admin
kicked them.
"""
@ -745,6 +799,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
if is_kick:
if self.hs.is_mine_id(user_id):
groups_local = self.hs.get_groups_local_handler()
assert isinstance(
groups_local, GroupsLocalHandler
), "Workers cannot remove users from groups."
await groups_local.user_removed_from_group(group_id, user_id, {})
else:
await self.transport_client.remove_user_from_group_notification(
@ -761,14 +818,15 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {}
async def create_group(self, group_id, requester_user_id, content):
group = await self.check_group_is_ours(group_id, requester_user_id)
async def create_group(
self, group_id: str, requester_user_id: str, content: JsonDict
) -> JsonDict:
logger.info("Attempting to create group with ID: %r", group_id)
# parsing the id into a GroupID validates it.
group_id_obj = GroupID.from_string(group_id)
group = await self.check_group_is_ours(group_id, requester_user_id)
if group:
raise SynapseError(400, "Group already exists")
@ -813,7 +871,7 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
local_attestation = self.attestations.create_attestation(
group_id, requester_user_id
)
) # type: Optional[JsonDict]
else:
local_attestation = None
remote_attestation = None
@ -836,15 +894,14 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
return {"group_id": group_id}
async def delete_group(self, group_id, requester_user_id):
async def delete_group(self, group_id: str, requester_user_id: str) -> None:
"""Deletes a group, kicking out all current members.
Only group admins or server admins can call this request
Args:
group_id (str)
request_user_id (str)
group_id: The group ID to delete.
requester_user_id: The user requesting to delete the group.
"""
await self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
@ -867,6 +924,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
async def _kick_user_from_group(user_id):
if self.hs.is_mine_id(user_id):
groups_local = self.hs.get_groups_local_handler()
assert isinstance(
groups_local, GroupsLocalHandler
), "Workers cannot kick users from groups."
await groups_local.user_removed_from_group(group_id, user_id, {})
else:
await self.transport_client.remove_user_from_group_notification(
@ -898,7 +958,7 @@ class GroupsServerHandler(GroupsServerWorkerHandler):
await self.store.delete_group(group_id)
def _parse_join_policy_from_contents(content):
def _parse_join_policy_from_contents(content: JsonDict) -> Optional[str]:
"""Given a content for a request, return the specified join policy or None"""
join_policy_dict = content.get("m.join_policy")
@ -908,7 +968,7 @@ def _parse_join_policy_from_contents(content):
return None
def _parse_join_policy_dict(join_policy_dict):
def _parse_join_policy_dict(join_policy_dict: JsonDict) -> str:
"""Given a dict for the "m.join_policy" config return the join policy specified"""
join_policy_type = join_policy_dict.get("type")
if not join_policy_type:
@ -919,7 +979,7 @@ def _parse_join_policy_dict(join_policy_dict):
return join_policy_type
def _parse_visibility_from_contents(content):
def _parse_visibility_from_contents(content: JsonDict) -> bool:
"""Given a content for a request parse out whether the entity should be
public or not
"""
@ -933,7 +993,7 @@ def _parse_visibility_from_contents(content):
return is_public
def _parse_visibility_dict(visibility):
def _parse_visibility_dict(visibility: JsonDict) -> bool:
"""Given a dict for the "m.visibility" config return if the entity should
be public or not
"""

143
synapse/rest/client/v2_alpha/groups.py
View File

@ -16,11 +16,16 @@
import logging
from functools import wraps
from typing import TYPE_CHECKING, Tuple
from typing import TYPE_CHECKING, Optional, Tuple
from twisted.web.http import Request
from synapse.api.errors import SynapseError
from synapse.api.constants import (
MAX_GROUP_CATEGORYID_LENGTH,
MAX_GROUP_ROLEID_LENGTH,
MAX_GROUPID_LENGTH,
)
from synapse.api.errors import Codes, SynapseError
from synapse.handlers.groups_local import GroupsLocalHandler
from synapse.http.servlet import (
RestServlet,
@ -84,7 +89,9 @@ class GroupServlet(RestServlet):
assert_params_in_dict(
content, ("name", "avatar_url", "short_description", "long_description")
)
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot create group profiles."
await self.groups_handler.update_group_profile(
group_id, requester_user_id, content
)
@ -137,13 +144,26 @@ class GroupSummaryRoomsCatServlet(RestServlet):
@_validate_group_id
async def on_PUT(
self, request: Request, group_id: str, category_id: str, room_id: str
self, request: Request, group_id: str, category_id: Optional[str], room_id: str
):
requester = await self.auth.get_user_by_req(request)
requester_user_id = requester.user.to_string()
if category_id == "":
raise SynapseError(400, "category_id cannot be empty", Codes.INVALID_PARAM)
if category_id and len(category_id) > MAX_GROUP_CATEGORYID_LENGTH:
raise SynapseError(
400,
"category_id may not be longer than %s characters"
% (MAX_GROUP_CATEGORYID_LENGTH,),
Codes.INVALID_PARAM,
)
content = parse_json_object_from_request(request)
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot modify group summaries."
resp = await self.groups_handler.update_group_summary_room(
group_id,
requester_user_id,
@ -161,7 +181,9 @@ class GroupSummaryRoomsCatServlet(RestServlet):
requester = await self.auth.get_user_by_req(request)
requester_user_id = requester.user.to_string()
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot modify group profiles."
resp = await self.groups_handler.delete_group_summary_room(
group_id, requester_user_id, room_id=room_id, category_id=category_id
)
@ -202,8 +224,21 @@ class GroupCategoryServlet(RestServlet):
requester = await self.auth.get_user_by_req(request)
requester_user_id = requester.user.to_string()
if not category_id:
raise SynapseError(400, "category_id cannot be empty", Codes.INVALID_PARAM)
if len(category_id) > MAX_GROUP_CATEGORYID_LENGTH:
raise SynapseError(
400,
"category_id may not be longer than %s characters"
% (MAX_GROUP_CATEGORYID_LENGTH,),
Codes.INVALID_PARAM,
)
content = parse_json_object_from_request(request)
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot modify group categories."
resp = await self.groups_handler.update_group_category(
group_id, requester_user_id, category_id=category_id, content=content
)
@ -217,7 +252,9 @@ class GroupCategoryServlet(RestServlet):
requester = await self.auth.get_user_by_req(request)
requester_user_id = requester.user.to_string()
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot modify group categories."
resp = await self.groups_handler.delete_group_category(
group_id, requester_user_id, category_id=category_id
)
@ -279,8 +316,21 @@ class GroupRoleServlet(RestServlet):
requester = await self.auth.get_user_by_req(request)
requester_user_id = requester.user.to_string()
if not role_id:
raise SynapseError(400, "role_id cannot be empty", Codes.INVALID_PARAM)
if len(role_id) > MAX_GROUP_ROLEID_LENGTH:
raise SynapseError(
400,
"role_id may not be longer than %s characters"
% (MAX_GROUP_ROLEID_LENGTH,),
Codes.INVALID_PARAM,
)
content = parse_json_object_from_request(request)
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot modify group roles."
resp = await self.groups_handler.update_group_role(
group_id, requester_user_id, role_id=role_id, content=content
)
@ -294,7 +344,9 @@ class GroupRoleServlet(RestServlet):
requester = await self.auth.get_user_by_req(request)
requester_user_id = requester.user.to_string()
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot modify group roles."
resp = await self.groups_handler.delete_group_role(
group_id, requester_user_id, role_id=role_id
)
@ -347,13 +399,26 @@ class GroupSummaryUsersRoleServlet(RestServlet):
@_validate_group_id
async def on_PUT(
self, request: Request, group_id: str, role_id: str, user_id: str
self, request: Request, group_id: str, role_id: Optional[str], user_id: str
) -> Tuple[int, JsonDict]:
requester = await self.auth.get_user_by_req(request)
requester_user_id = requester.user.to_string()
if role_id == "":
raise SynapseError(400, "role_id cannot be empty", Codes.INVALID_PARAM)
if role_id and len(role_id) > MAX_GROUP_ROLEID_LENGTH:
raise SynapseError(
400,
"role_id may not be longer than %s characters"
% (MAX_GROUP_ROLEID_LENGTH,),
Codes.INVALID_PARAM,
)
content = parse_json_object_from_request(request)
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot modify group summaries."
resp = await self.groups_handler.update_group_summary_user(
group_id,
requester_user_id,
@ -371,7 +436,9 @@ class GroupSummaryUsersRoleServlet(RestServlet):
requester = await self.auth.get_user_by_req(request)
requester_user_id = requester.user.to_string()
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot modify group summaries."
resp = await self.groups_handler.delete_group_summary_user(
group_id, requester_user_id, user_id=user_id, role_id=role_id
)
@ -465,7 +532,9 @@ class GroupSettingJoinPolicyServlet(RestServlet):
content = parse_json_object_from_request(request)
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot modify group join policy."
result = await self.groups_handler.set_group_join_policy(
group_id, requester_user_id, content
)
@ -494,7 +563,19 @@ class GroupCreateServlet(RestServlet):
localpart = content.pop("localpart")
group_id = GroupID(localpart, self.server_name).to_string()
assert isinstance(self.groups_handler, GroupsLocalHandler)
if not localpart:
raise SynapseError(400, "Group ID cannot be empty", Codes.INVALID_PARAM)
if len(group_id) > MAX_GROUPID_LENGTH:
raise SynapseError(
400,
"Group ID may not be longer than %s characters" % (MAX_GROUPID_LENGTH,),
Codes.INVALID_PARAM,
)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot create groups."
result = await self.groups_handler.create_group(
group_id, requester_user_id, content
)
@ -523,7 +604,9 @@ class GroupAdminRoomsServlet(RestServlet):
requester_user_id = requester.user.to_string()
content = parse_json_object_from_request(request)
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot modify rooms in a group."
result = await self.groups_handler.add_room_to_group(
group_id, requester_user_id, room_id, content
)
@ -537,7 +620,9 @@ class GroupAdminRoomsServlet(RestServlet):
requester = await self.auth.get_user_by_req(request)
requester_user_id = requester.user.to_string()
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot modify group categories."
result = await self.groups_handler.remove_room_from_group(
group_id, requester_user_id, room_id
)
@ -567,7 +652,9 @@ class GroupAdminRoomsConfigServlet(RestServlet):
requester_user_id = requester.user.to_string()
content = parse_json_object_from_request(request)
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot modify group categories."
result = await self.groups_handler.update_room_in_group(
group_id, requester_user_id, room_id, config_key, content
)
@ -597,7 +684,9 @@ class GroupAdminUsersInviteServlet(RestServlet):
content = parse_json_object_from_request(request)
config = content.get("config", {})
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot invite users to a group."
result = await self.groups_handler.invite(
group_id, user_id, requester_user_id, config
)
@ -624,7 +713,9 @@ class GroupAdminUsersKickServlet(RestServlet):
requester_user_id = requester.user.to_string()
content = parse_json_object_from_request(request)
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot kick users from a group."
result = await self.groups_handler.remove_user_from_group(
group_id, user_id, requester_user_id, content
)
@ -649,7 +740,9 @@ class GroupSelfLeaveServlet(RestServlet):
requester_user_id = requester.user.to_string()
content = parse_json_object_from_request(request)
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot leave a group for a users."
result = await self.groups_handler.remove_user_from_group(
group_id, requester_user_id, requester_user_id, content
)
@ -674,7 +767,9 @@ class GroupSelfJoinServlet(RestServlet):
requester_user_id = requester.user.to_string()
content = parse_json_object_from_request(request)
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot join a user to a group."
result = await self.groups_handler.join_group(
group_id, requester_user_id, content
)
@ -699,7 +794,9 @@ class GroupSelfAcceptInviteServlet(RestServlet):
requester_user_id = requester.user.to_string()
content = parse_json_object_from_request(request)
assert isinstance(self.groups_handler, GroupsLocalHandler)
assert isinstance(
self.groups_handler, GroupsLocalHandler
), "Workers cannot accept an invite to a group."
result = await self.groups_handler.accept_invite(
group_id, requester_user_id, content
)

9
synapse/storage/databases/main/group_server.py
View File

@ -14,7 +14,9 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import Any, Dict, List, Optional, Tuple, Union
from typing import Any, Dict, List, Optional, Tuple
from typing_extensions import TypedDict
from synapse.api.errors import SynapseError
from synapse.storage._base import SQLBaseStore, db_to_json
@ -26,6 +28,9 @@ from synapse.util import json_encoder
_DEFAULT_CATEGORY_ID = ""
_DEFAULT_ROLE_ID = ""
# A room in a group.
_RoomInGroup = TypedDict("_RoomInGroup", {"room_id": str, "is_public": bool})
class GroupServerWorkerStore(SQLBaseStore):
async def get_group(self, group_id: str) -> Optional[Dict[str, Any]]:
@ -72,7 +77,7 @@ class GroupServerWorkerStore(SQLBaseStore):
async def get_rooms_in_group(
self, group_id: str, include_private: bool = False
) -> List[Dict[str, Union[str, bool]]]:
) -> List[_RoomInGroup]:
"""Retrieve the rooms that belong to a given group. Does not return rooms that
lack members.