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Add is_public to groups table to allow for private groups 

Prevent group API access to non-members for private groups

Also make all the group code paths consistent with `requester_user_id` always being the User ID of the requesting user.
This commit is contained in:
Luke Barnard 2017-10-26 16:51:32 +01:00
parent 5b38fdab31
commit 9b2feef9eb
3 changed files with 116 additions and 95 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

114
synapse/groups/groups_server.py
View File

@ -49,7 +49,7 @@ class GroupsServerHandler(object):
hs.get_groups_attestation_renewer()
@defer.inlineCallbacks
def check_group_is_ours(self, group_id, and_exists=False, and_is_admin=None):
def check_group_is_ours(self, group_id, requester_user_id, and_exists=False, and_is_admin=None):
"""Check that the group is ours, and optionally if it exists.
If group does exist then return group.
@ -67,6 +67,10 @@ class GroupsServerHandler(object):
if and_exists and not group:
raise SynapseError(404, "Unknown group")
is_user_in_group = yield self.store.is_user_in_group(requester_user_id, group_id)
if is_user_in_group or not group.is_public:
raise SynapseError(404, "Unknown group")
if and_is_admin:
is_admin = yield self.store.is_user_admin_in_group(group_id, and_is_admin)
if not is_admin:
@ -84,7 +88,7 @@ class GroupsServerHandler(object):
A user/room may appear in multiple roles/categories.
"""
yield self.check_group_is_ours(group_id, and_exists=True)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
is_user_in_group = yield self.store.is_user_in_group(requester_user_id, group_id)
@ -153,10 +157,10 @@ class GroupsServerHandler(object):
})
@defer.inlineCallbacks
def update_group_summary_room(self, group_id, user_id, room_id, category_id, content):
def update_group_summary_room(self, group_id, requester_user_id, room_id, category_id, content):
"""Add/update a room to the group summary
"""
yield self.check_group_is_ours(group_id, and_exists=True, and_is_admin=user_id)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id)
RoomID.from_string(room_id) # Ensure valid room id
@ -175,10 +179,10 @@ class GroupsServerHandler(object):
defer.returnValue({})
@defer.inlineCallbacks
def delete_group_summary_room(self, group_id, user_id, room_id, category_id):
def delete_group_summary_room(self, group_id, requester_user_id, room_id, category_id):
"""Remove a room from the summary
"""
yield self.check_group_is_ours(group_id, and_exists=True, and_is_admin=user_id)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id)
yield self.store.remove_room_from_summary(
group_id=group_id,
@ -189,10 +193,10 @@ class GroupsServerHandler(object):
defer.returnValue({})
@defer.inlineCallbacks
def get_group_categories(self, group_id, user_id):
def get_group_categories(self, group_id, requester_user_id):
"""Get all categories in a group (as seen by user)
"""
yield self.check_group_is_ours(group_id, and_exists=True)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
categories = yield self.store.get_group_categories(
group_id=group_id,
@ -200,10 +204,10 @@ class GroupsServerHandler(object):
defer.returnValue({"categories": categories})
@defer.inlineCallbacks
def get_group_category(self, group_id, user_id, category_id):
def get_group_category(self, group_id, requester_user_id, category_id):
"""Get a specific category in a group (as seen by user)
"""
yield self.check_group_is_ours(group_id, and_exists=True)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
res = yield self.store.get_group_category(
group_id=group_id,
@ -213,10 +217,10 @@ class GroupsServerHandler(object):
defer.returnValue(res)
@defer.inlineCallbacks
def update_group_category(self, group_id, user_id, category_id, content):
def update_group_category(self, group_id, requester_user_id, category_id, content):
"""Add/Update a group category
"""
yield self.check_group_is_ours(group_id, and_exists=True, and_is_admin=user_id)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id)
is_public = _parse_visibility_from_contents(content)
profile = content.get("profile")
@ -231,10 +235,10 @@ class GroupsServerHandler(object):
defer.returnValue({})
@defer.inlineCallbacks
def delete_group_category(self, group_id, user_id, category_id):
def delete_group_category(self, group_id, requester_user_id, category_id):
"""Delete a group category
"""
yield self.check_group_is_ours(group_id, and_exists=True, and_is_admin=user_id)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id)
yield self.store.remove_group_category(
group_id=group_id,
@ -244,10 +248,10 @@ class GroupsServerHandler(object):
defer.returnValue({})
@defer.inlineCallbacks
def get_group_roles(self, group_id, user_id):
def get_group_roles(self, group_id, requester_user_id):
"""Get all roles in a group (as seen by user)
"""
yield self.check_group_is_ours(group_id, and_exists=True)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
roles = yield self.store.get_group_roles(
group_id=group_id,
@ -255,10 +259,10 @@ class GroupsServerHandler(object):
defer.returnValue({"roles": roles})
@defer.inlineCallbacks
def get_group_role(self, group_id, user_id, role_id):
def get_group_role(self, group_id, requester_user_id, role_id):
"""Get a specific role in a group (as seen by user)
"""
yield self.check_group_is_ours(group_id, and_exists=True)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
res = yield self.store.get_group_role(
group_id=group_id,
@ -267,10 +271,10 @@ class GroupsServerHandler(object):
defer.returnValue(res)
@defer.inlineCallbacks
def update_group_role(self, group_id, user_id, role_id, content):
def update_group_role(self, group_id, requester_user_id, role_id, content):
"""Add/update a role in a group
"""
yield self.check_group_is_ours(group_id, and_exists=True, and_is_admin=user_id)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id)
is_public = _parse_visibility_from_contents(content)
@ -286,10 +290,10 @@ class GroupsServerHandler(object):
defer.returnValue({})
@defer.inlineCallbacks
def delete_group_role(self, group_id, user_id, role_id):
def delete_group_role(self, group_id, requester_user_id, role_id):
"""Remove role from group
"""
yield self.check_group_is_ours(group_id, and_exists=True, and_is_admin=user_id)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id)
yield self.store.remove_group_role(
group_id=group_id,
@ -304,7 +308,7 @@ class GroupsServerHandler(object):
"""Add/update a users entry in the group summary
"""
yield self.check_group_is_ours(
group_id, and_exists=True, and_is_admin=requester_user_id,
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id,
)
order = content.get("order", None)
@ -326,7 +330,7 @@ class GroupsServerHandler(object):
"""Remove a user from the group summary
"""
yield self.check_group_is_ours(
group_id, and_exists=True, and_is_admin=requester_user_id,
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id,
)
yield self.store.remove_user_from_summary(
@ -342,7 +346,7 @@ class GroupsServerHandler(object):
"""Get the group profile as seen by requester_user_id
"""
yield self.check_group_is_ours(group_id)
yield self.check_group_is_ours(group_id, requester_user_id)
group_description = yield self.store.get_group(group_id)
@ -356,7 +360,7 @@ class GroupsServerHandler(object):
"""Update the group profile
"""
yield self.check_group_is_ours(
group_id, and_exists=True, and_is_admin=requester_user_id,
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id,
)
profile = {}
@ -377,7 +381,7 @@ class GroupsServerHandler(object):
The ordering is arbitrary at the moment
"""
yield self.check_group_is_ours(group_id, and_exists=True)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
is_user_in_group = yield self.store.is_user_in_group(requester_user_id, group_id)
@ -425,7 +429,7 @@ class GroupsServerHandler(object):
The ordering is arbitrary at the moment
"""
yield self.check_group_is_ours(group_id, and_exists=True)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
is_user_in_group = yield self.store.is_user_in_group(requester_user_id, group_id)
@ -459,7 +463,7 @@ class GroupsServerHandler(object):
This returns rooms in order of decreasing number of joined users
"""
yield self.check_group_is_ours(group_id, and_exists=True)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
is_user_in_group = yield self.store.is_user_in_group(requester_user_id, group_id)
@ -500,7 +504,7 @@ class GroupsServerHandler(object):
RoomID.from_string(room_id) # Ensure valid room id
yield self.check_group_is_ours(
group_id, and_exists=True, and_is_admin=requester_user_id
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
)
is_public = _parse_visibility_from_contents(content)
@ -514,7 +518,7 @@ class GroupsServerHandler(object):
"""Remove room from group
"""
yield self.check_group_is_ours(
group_id, and_exists=True, and_is_admin=requester_user_id
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
)
yield self.store.remove_room_from_group(group_id, room_id)
@ -527,7 +531,7 @@ class GroupsServerHandler(object):
"""
group = yield self.check_group_is_ours(
group_id, and_exists=True, and_is_admin=requester_user_id
group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
)
# TODO: Check if user knocked
@ -596,35 +600,35 @@ class GroupsServerHandler(object):
raise SynapseError(502, "Unknown state returned by HS")
@defer.inlineCallbacks
def accept_invite(self, group_id, user_id, content):
def accept_invite(self, group_id, requester_user_id, content):
"""User tries to accept an invite to the group.
This is different from them asking to join, and so should error if no
invite exists (and they're not a member of the group)
"""
yield self.check_group_is_ours(group_id, and_exists=True)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
if not self.store.is_user_invited_to_local_group(group_id, user_id):
if not self.store.is_user_invited_to_local_group(group_id, requester_user_id):
raise SynapseError(403, "User not invited to group")
if not self.hs.is_mine_id(user_id):
if not self.hs.is_mine_id(requester_user_id):
remote_attestation = content["attestation"]
yield self.attestations.verify_attestation(
remote_attestation,
user_id=user_id,
user_id=requester_user_id,
group_id=group_id,
)
else:
remote_attestation = None
local_attestation = self.attestations.create_attestation(group_id, user_id)
local_attestation = self.attestations.create_attestation(group_id, requester_user_id)
is_public = _parse_visibility_from_contents(content)
yield self.store.add_user_to_group(
group_id, user_id,
group_id, requester_user_id,
is_admin=False,
is_public=is_public,
local_attestation=local_attestation,
@ -637,31 +641,31 @@ class GroupsServerHandler(object):
})
@defer.inlineCallbacks
def knock(self, group_id, user_id, content):
def knock(self, group_id, requester_user_id, content):
"""A user requests becoming a member of the group
"""
yield self.check_group_is_ours(group_id, and_exists=True)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
raise NotImplementedError()
@defer.inlineCallbacks
def accept_knock(self, group_id, user_id, content):
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.
"""
yield self.check_group_is_ours(group_id, and_exists=True)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
raise NotImplementedError()
@defer.inlineCallbacks
def remove_user_from_group(self, group_id, user_id, requester_user_id, content):
"""Remove a user from the group; either a user is leaving or and admin
kicked htem.
"""Remove a user from the group; either a user is leaving or an admin
kicked them.
"""
yield self.check_group_is_ours(group_id, and_exists=True)
yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True)
is_kick = False
if requester_user_id != user_id:
@ -692,7 +696,7 @@ class GroupsServerHandler(object):
defer.returnValue({})
@defer.inlineCallbacks
def create_group(self, group_id, user_id, content):
def create_group(self, group_id, requester_user_id, content):
group = yield self.check_group_is_ours(group_id)
logger.info("Attempting to create group with ID: %r", group_id)
@ -703,7 +707,7 @@ class GroupsServerHandler(object):
if group:
raise SynapseError(400, "Group already exists")
is_admin = yield self.auth.is_server_admin(UserID.from_string(user_id))
is_admin = yield self.auth.is_server_admin(UserID.from_string(requester_user_id))
if not is_admin:
if not self.hs.config.enable_group_creation:
raise SynapseError(
@ -727,38 +731,38 @@ class GroupsServerHandler(object):
yield self.store.create_group(
group_id,
user_id,
requester_user_id,
name=name,
avatar_url=avatar_url,
short_description=short_description,
long_description=long_description,
)
if not self.hs.is_mine_id(user_id):
if not self.hs.is_mine_id(requester_user_id):
remote_attestation = content["attestation"]
yield self.attestations.verify_attestation(
remote_attestation,
user_id=user_id,
user_id=requester_user_id,
group_id=group_id,
)
local_attestation = self.attestations.create_attestation(group_id, user_id)
local_attestation = self.attestations.create_attestation(group_id, requester_user_id)
else:
local_attestation = None
remote_attestation = None
yield self.store.add_user_to_group(
group_id, user_id,
group_id, requester_user_id,
is_admin=True,
is_public=True, # TODO
local_attestation=local_attestation,
remote_attestation=remote_attestation,
)
if not self.hs.is_mine_id(user_id):
if not self.hs.is_mine_id(requester_user_id):
yield self.store.add_remote_profile_cache(
user_id,
requester_user_id,
displayname=user_profile.get("displayname"),
avatar_url=user_profile.get("avatar_url"),
)

80
synapse/rest/client/v2_alpha/groups.py
View File

@ -39,20 +39,20 @@ class GroupServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, group_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
group_description = yield self.groups_handler.get_group_profile(group_id, user_id)
group_description = yield self.groups_handler.get_group_profile(group_id, requester_user_id)
defer.returnValue((200, group_description))
@defer.inlineCallbacks
def on_POST(self, request, group_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
content = parse_json_object_from_request(request)
yield self.groups_handler.update_group_profile(
group_id, user_id, content,
group_id, requester_user_id, content,
)
defer.returnValue((200, {}))
@ -72,9 +72,9 @@ class GroupSummaryServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, group_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
get_group_summary = yield self.groups_handler.get_group_summary(group_id, user_id)
get_group_summary = yield self.groups_handler.get_group_summary(group_id, requester_user_id)
defer.returnValue((200, get_group_summary))
@ -101,11 +101,11 @@ class GroupSummaryRoomsCatServlet(RestServlet):
@defer.inlineCallbacks
def on_PUT(self, request, group_id, category_id, room_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
content = parse_json_object_from_request(request)
resp = yield self.groups_handler.update_group_summary_room(
group_id, user_id,
group_id, requester_user_id,
room_id=room_id,
category_id=category_id,
content=content,
@ -116,10 +116,10 @@ class GroupSummaryRoomsCatServlet(RestServlet):
@defer.inlineCallbacks
def on_DELETE(self, request, group_id, category_id, room_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
resp = yield self.groups_handler.delete_group_summary_room(
group_id, user_id,
group_id, requester_user_id,
room_id=room_id,
category_id=category_id,
)
@ -143,10 +143,10 @@ class GroupCategoryServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, group_id, category_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
category = yield self.groups_handler.get_group_category(
group_id, user_id,
group_id, requester_user_id,
category_id=category_id,
)
@ -155,11 +155,11 @@ class GroupCategoryServlet(RestServlet):
@defer.inlineCallbacks
def on_PUT(self, request, group_id, category_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
content = parse_json_object_from_request(request)
resp = yield self.groups_handler.update_group_category(
group_id, user_id,
group_id, requester_user_id,
category_id=category_id,
content=content,
)
@ -169,10 +169,10 @@ class GroupCategoryServlet(RestServlet):
@defer.inlineCallbacks
def on_DELETE(self, request, group_id, category_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
resp = yield self.groups_handler.delete_group_category(
group_id, user_id,
group_id, requester_user_id,
category_id=category_id,
)
@ -195,10 +195,10 @@ class GroupCategoriesServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, group_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
category = yield self.groups_handler.get_group_categories(
group_id, user_id,
group_id, requester_user_id,
)
defer.returnValue((200, category))
@ -220,10 +220,10 @@ class GroupRoleServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, group_id, role_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
category = yield self.groups_handler.get_group_role(
group_id, user_id,
group_id, requester_user_id,
role_id=role_id,
)
@ -232,11 +232,11 @@ class GroupRoleServlet(RestServlet):
@defer.inlineCallbacks
def on_PUT(self, request, group_id, role_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
content = parse_json_object_from_request(request)
resp = yield self.groups_handler.update_group_role(
group_id, user_id,
group_id, requester_user_id,
role_id=role_id,
content=content,
)
@ -246,10 +246,10 @@ class GroupRoleServlet(RestServlet):
@defer.inlineCallbacks
def on_DELETE(self, request, group_id, role_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
resp = yield self.groups_handler.delete_group_role(
group_id, user_id,
group_id, requester_user_id,
role_id=role_id,
)
@ -272,10 +272,10 @@ class GroupRolesServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, group_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
category = yield self.groups_handler.get_group_roles(
group_id, user_id,
group_id, requester_user_id,
)
defer.returnValue((200, category))
@ -343,9 +343,9 @@ class GroupRoomServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, group_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
result = yield self.groups_handler.get_rooms_in_group(group_id, user_id)
result = yield self.groups_handler.get_rooms_in_group(group_id, requester_user_id)
defer.returnValue((200, result))
@ -364,9 +364,9 @@ class GroupUsersServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, group_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
result = yield self.groups_handler.get_users_in_group(group_id, user_id)
result = yield self.groups_handler.get_users_in_group(group_id, requester_user_id)
defer.returnValue((200, result))
@ -385,9 +385,9 @@ class GroupInvitedUsersServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, group_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
result = yield self.groups_handler.get_invited_users_in_group(group_id, user_id)
result = yield self.groups_handler.get_invited_users_in_group(group_id, requester_user_id)
defer.returnValue((200, result))
@ -407,14 +407,14 @@ class GroupCreateServlet(RestServlet):
@defer.inlineCallbacks
def on_POST(self, request):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
# TODO: Create group on remote server
content = parse_json_object_from_request(request)
localpart = content.pop("localpart")
group_id = GroupID(localpart, self.server_name).to_string()
result = yield self.groups_handler.create_group(group_id, user_id, content)
result = yield self.groups_handler.create_group(group_id, requester_user_id, content)
defer.returnValue((200, result))
@ -435,11 +435,11 @@ class GroupAdminRoomsServlet(RestServlet):
@defer.inlineCallbacks
def on_PUT(self, request, group_id, room_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
content = parse_json_object_from_request(request)
result = yield self.groups_handler.add_room_to_group(
group_id, user_id, room_id, content,
group_id, requester_user_id, room_id, content,
)
defer.returnValue((200, result))
@ -447,10 +447,10 @@ class GroupAdminRoomsServlet(RestServlet):
@defer.inlineCallbacks
def on_DELETE(self, request, group_id, room_id):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
result = yield self.groups_handler.remove_room_from_group(
group_id, user_id, room_id,
group_id, requester_user_id, room_id,
)
defer.returnValue((200, result))
@ -685,9 +685,9 @@ class GroupsForUserServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
requester_user_id = requester.user.to_string()
result = yield self.groups_handler.get_joined_groups(user_id)
result = yield self.groups_handler.get_joined_groups(requester_user_id)
defer.returnValue((200, result))

17
synapse/storage/schema/delta/46/group_server.sql Normal file
View File

@ -0,0 +1,17 @@
/* Copyright 2017 Vector Creations 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.
*/
-- whether non-members can access group APIs
ALTER TABLE groups ADD COLUMN is_public BOOL DEFAULT 1 NOT NULL;