diff options
| -rw-r--r-- | synapse/federation/transport/client.py | 34 | ||||
| -rw-r--r-- | synapse/federation/transport/server.py | 143 | ||||
| -rw-r--r-- | synapse/groups/__init__.py | 0 | ||||
| -rw-r--r-- | synapse/groups/attestations.py | 120 | ||||
| -rw-r--r-- | synapse/groups/groups_server.py | 382 | ||||
| -rw-r--r-- | synapse/handlers/room_list.py | 18 | ||||
| -rw-r--r-- | synapse/http/server.py | 4 | ||||
| -rw-r--r-- | synapse/server.py | 14 | ||||
| -rw-r--r-- | synapse/storage/__init__.py | 3 | ||||
| -rw-r--r-- | synapse/storage/group_server.py | 280 | ||||
| -rw-r--r-- | synapse/storage/schema/delta/43/group_server.sql | 77 |
11 files changed, 1064 insertions, 11 deletions
diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py index 52b2a717d2..17b93a28ab 100644 --- a/synapse/federation/transport/client.py +++ b/synapse/federation/transport/client.py @@ -471,3 +471,37 @@ class TransportLayerClient(object): ) defer.returnValue(content) + + @log_function + def invite_to_group_notification(self, destination, group_id, user_id, content): + path = PREFIX + "/groups/local/%s/users/%s/invite" % (group_id, user_id) + + return self.client.post_json( + destination=destination, + path=path, + data=content, + ignore_backoff=True, + ) + + @log_function + def remove_user_from_group_notification(self, destination, group_id, user_id, + content): + path = PREFIX + "/groups/local/%s/users/%s/remove" % (group_id, user_id) + + return self.client.post_json( + destination=destination, + path=path, + data=content, + ignore_backoff=True, + ) + + @log_function + def renew_group_attestation(self, destination, group_id, user_id, content): + path = PREFIX + "/groups/%s/renew_attestation/%s" % (group_id, user_id) + + return self.client.post_json( + destination=destination, + path=path, + data=content, + ignore_backoff=True, + ) diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index a78f01e442..e6b0f432fc 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -25,7 +25,7 @@ from synapse.http.servlet import ( from synapse.util.ratelimitutils import FederationRateLimiter from synapse.util.versionstring import get_version_string from synapse.util.logcontext import preserve_fn -from synapse.types import ThirdPartyInstanceID +from synapse.types import ThirdPartyInstanceID, get_domain_from_id import functools import logging @@ -609,6 +609,115 @@ class FederationVersionServlet(BaseFederationServlet): })) +class FederationGroupsProfileServlet(BaseFederationServlet): + PATH = "/groups/(?P<group_id>[^/]*)/profile$" + + @defer.inlineCallbacks + def on_POST(self, origin, content, query, group_id): + requester_user_id = content["requester_user_id"] + if get_domain_from_id(requester_user_id) != origin: + raise SynapseError(403, "requester_user_id doesn't match origin") + + new_content = yield self.handler.get_group_profile( + group_id, requester_user_id + ) + + defer.returnValue((200, new_content)) + + +class FederationGroupsRoomsServlet(BaseFederationServlet): + PATH = "/groups/(?P<group_id>[^/]*)/rooms$" + + @defer.inlineCallbacks + def on_POST(self, origin, content, query, group_id): + requester_user_id = content["requester_user_id"] + if get_domain_from_id(requester_user_id) != origin: + raise SynapseError(403, "requester_user_id doesn't match origin") + + new_content = yield self.handler.get_rooms_in_group( + group_id, requester_user_id + ) + + defer.returnValue((200, new_content)) + + +class FederationGroupsUsersServlet(BaseFederationServlet): + PATH = "/groups/(?P<group_id>[^/]*)/users$" + + @defer.inlineCallbacks + def on_POST(self, origin, content, query, group_id): + requester_user_id = content["requester_user_id"] + if get_domain_from_id(requester_user_id) != origin: + raise SynapseError(403, "requester_user_id doesn't match origin") + + new_content = yield self.handler.get_users_in_group( + group_id, requester_user_id + ) + + defer.returnValue((200, new_content)) + + +class FederationGroupsInviteServlet(BaseFederationServlet): + PATH = "/groups/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/invite$" + + @defer.inlineCallbacks + def on_POST(self, origin, content, query, group_id, user_id): + requester_user_id = content["requester_user_id"] + if get_domain_from_id(requester_user_id) != origin: + raise SynapseError(403, "requester_user_id doesn't match origin") + + new_content = yield self.handler.invite_to_group( + group_id, user_id, requester_user_id, content, + ) + + defer.returnValue((200, new_content)) + + +class FederationGroupsAcceptInviteServlet(BaseFederationServlet): + PATH = "/groups/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/accept_invite$" + + @defer.inlineCallbacks + def on_POST(self, origin, content, query, group_id, user_id): + if get_domain_from_id(user_id) != origin: + raise SynapseError(403, "user_id doesn't match origin") + + new_content = yield self.handler.accept_invite( + group_id, user_id, content, + ) + + defer.returnValue((200, new_content)) + + +class FederationGroupsRemoveUserServlet(BaseFederationServlet): + PATH = "/groups/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/remove$" + + @defer.inlineCallbacks + def on_POST(self, origin, content, query, group_id, user_id): + requester_user_id = content["requester_user_id"] + if get_domain_from_id(requester_user_id) != origin: + raise SynapseError(403, "requester_user_id doesn't match origin") + + new_content = yield self.handler.remove_user_from_group( + group_id, user_id, requester_user_id, content, + ) + + defer.returnValue((200, new_content)) + + +class FederationGroupsRenewAttestaionServlet(BaseFederationServlet): + PATH = "/groups/(?P<group_id>[^/]*)/renew_attestation/(?P<user_id>[^/]*)$" + + @defer.inlineCallbacks + def on_POST(self, origin, content, query, group_id, user_id): + # We don't need to check auth here as we check the attestation signatures + + new_content = yield self.handler.on_renew_group_attestation( + origin, content, group_id, user_id + ) + + defer.returnValue((200, new_content)) + + FEDERATION_SERVLET_CLASSES = ( FederationSendServlet, FederationPullServlet, @@ -635,11 +744,27 @@ FEDERATION_SERVLET_CLASSES = ( FederationVersionServlet, ) + ROOM_LIST_CLASSES = ( PublicRoomList, ) +GROUP_SERVER_SERVLET_CLASSES = ( + FederationGroupsProfileServlet, + FederationGroupsRoomsServlet, + FederationGroupsUsersServlet, + FederationGroupsInviteServlet, + FederationGroupsAcceptInviteServlet, + FederationGroupsRemoveUserServlet, +) + + +GROUP_ATTESTATION_SERVLET_CLASSES = ( + FederationGroupsRenewAttestaionServlet, +) + + def register_servlets(hs, resource, authenticator, ratelimiter): for servletclass in FEDERATION_SERVLET_CLASSES: servletclass( @@ -656,3 +781,19 @@ def register_servlets(hs, resource, authenticator, ratelimiter): ratelimiter=ratelimiter, server_name=hs.hostname, ).register(resource) + + for servletclass in GROUP_SERVER_SERVLET_CLASSES: + servletclass( + handler=hs.get_groups_server_handler(), + authenticator=authenticator, + ratelimiter=ratelimiter, + server_name=hs.hostname, + ).register(resource) + + for servletclass in GROUP_ATTESTATION_SERVLET_CLASSES: + servletclass( + handler=hs.get_groups_attestation_renewer(), + authenticator=authenticator, + ratelimiter=ratelimiter, + server_name=hs.hostname, + ).register(resource) diff --git a/synapse/groups/__init__.py b/synapse/groups/__init__.py new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/synapse/groups/__init__.py diff --git a/synapse/groups/attestations.py b/synapse/groups/attestations.py new file mode 100644 index 0000000000..d83076a9b3 --- /dev/null +++ b/synapse/groups/attestations.py @@ -0,0 +1,120 @@ +# -*- coding: utf-8 -*- +# 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. + +from twisted.internet import defer + +from synapse.api.errors import SynapseError +from synapse.types import get_domain_from_id +from synapse.util.logcontext import preserve_fn + +from signedjson.sign import sign_json + + +DEFAULT_ATTESTATION_LENGTH_MS = 3 * 24 * 60 * 60 * 1000 +MIN_ATTESTATION_LENGTH_MS = 1 * 60 * 60 * 1000 +UPDATE_ATTESTATION_TIME_MS = 1 * 24 * 60 * 60 * 1000 + + +class GroupAttestationSigning(object): + def __init__(self, hs): + self.keyring = hs.get_keyring() + self.clock = hs.get_clock() + self.server_name = hs.hostname + self.signing_key = hs.config.signing_key[0] + + @defer.inlineCallbacks + def verify_attestation(self, attestation, group_id, user_id, server_name=None): + if not server_name: + if get_domain_from_id(group_id) == self.server_name: + server_name = get_domain_from_id(user_id) + else: + server_name = get_domain_from_id(group_id) + + if user_id != attestation["user_id"]: + raise SynapseError(400, "Attestation has incorrect user_id") + + if group_id != attestation["group_id"]: + raise SynapseError(400, "Attestation has incorrect group_id") + + valid_until_ms = attestation["valid_until_ms"] + if valid_until_ms - self.clock.time_msec() < MIN_ATTESTATION_LENGTH_MS: + raise SynapseError(400, "Attestation not valid for long enough") + + yield self.keyring.verify_json_for_server(server_name, attestation) + + def create_attestation(self, group_id, user_id): + return sign_json({ + "group_id": group_id, + "user_id": user_id, + "valid_until_ms": self.clock.time_msec() + DEFAULT_ATTESTATION_LENGTH_MS, + }, self.server_name, self.signing_key) + + +class GroupAttestionRenewer(object): + def __init__(self, hs): + self.clock = hs.get_clock() + self.store = hs.get_datastore() + self.assestations = hs.get_groups_attestation_signing() + self.transport_client = hs.get_federation_transport_client() + + self._renew_attestations_loop = self.clock.looping_call( + self._renew_attestations, 30 * 60 * 1000, + ) + + @defer.inlineCallbacks + def on_renew_attestation(self, group_id, user_id, content): + attestation = content["attestation"] + + yield self.attestations.verify_attestation( + attestation, + user_id=user_id, + group_id=group_id, + ) + + yield self.store.update_remote_attestion(group_id, user_id, attestation) + + defer.returnValue({}) + + @defer.inlineCallbacks + def _renew_attestations(self): + now = self.clock.time_msec() + + rows = yield self.store.get_attestations_need_renewals( + now + UPDATE_ATTESTATION_TIME_MS + ) + + @defer.inlineCallbacks + def _renew_attestation(self, group_id, user_id): + attestation = self.attestations.create_attestation(group_id, user_id) + + if self.hs.is_mine_id(group_id): + destination = get_domain_from_id(user_id) + else: + destination = get_domain_from_id(group_id) + + yield self.transport_client.renew_group_attestation( + destination, group_id, user_id, + content={"attestation": attestation}, + ) + + yield self.store.update_attestation_renewal( + group_id, user_id, attestation + ) + + for row in rows: + group_id = row["group_id"] + user_id = row["user_id"] + + preserve_fn(_renew_attestation)(group_id, user_id) diff --git a/synapse/groups/groups_server.py b/synapse/groups/groups_server.py new file mode 100644 index 0000000000..195f1eae54 --- /dev/null +++ b/synapse/groups/groups_server.py @@ -0,0 +1,382 @@ +# -*- coding: utf-8 -*- +# 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. + +from twisted.internet import defer + +from synapse.api.errors import SynapseError +from synapse.types import UserID, get_domain_from_id + + +import functools +import logging + +logger = logging.getLogger(__name__) + + +# TODO: Allow users to "knock" or simpkly join depending on rules +# TODO: Federation admin APIs +# TODO: is_priveged flag to users and is_public to users and rooms +# TODO: Audit log for admins (profile updates, membership changes, users who tried +# to join but were rejected, etc) +# TODO: Flairs + + +UPDATE_ATTESTATION_TIME_MS = 1 * 24 * 60 * 60 * 1000 + + +def check_group_is_ours(and_exists=False): + def g(func): + @functools.wraps(func) + @defer.inlineCallbacks + def h(self, group_id, *args, **kwargs): + if not self.is_mine_id(group_id): + raise SynapseError(400, "Group not on this server") + if and_exists: + group = yield self.store.get_group(group_id) + if not group: + raise SynapseError(404, "Unknown group") + + res = yield func(self, group_id, *args, **kwargs) + defer.returnValue(res) + + return h + return g + + +class GroupsServerHandler(object): + def __init__(self, hs): + self.hs = hs + self.store = hs.get_datastore() + self.room_list_handler = hs.get_room_list_handler() + self.auth = hs.get_auth() + self.clock = hs.get_clock() + self.keyring = hs.get_keyring() + self.is_mine_id = hs.is_mine_id + self.signing_key = hs.config.signing_key[0] + self.server_name = hs.hostname + self.attestations = hs.get_groups_attestation_signing() + self.transport_client = hs.get_federation_transport_client() + + # Ensure attestations get renewed + hs.get_groups_attestation_renewer() + + @check_group_is_ours() + @defer.inlineCallbacks + def get_group_profile(self, group_id, requester_user_id): + group_description = yield self.store.get_group(group_id) + + if group_description: + defer.returnValue(group_description) + else: + raise SynapseError(404, "Unknown group") + + @check_group_is_ours(and_exists=True) + @defer.inlineCallbacks + def get_users_in_group(self, group_id, requester_user_id): + is_user_in_group = yield self.store.is_user_in_group(requester_user_id, group_id) + + user_results = yield self.store.get_users_in_group( + group_id, include_private=is_user_in_group, + ) + + chunk = [] + for user_result in user_results: + g_user_id = user_result["user_id"] + is_public = user_result["is_public"] + + entry = {"user_id": g_user_id} + + # TODO: Get profile information + + if not is_public: + entry["is_public"] = False + + if not self.is_mine_id(requester_user_id): + attestation = yield self.store.get_remote_attestation(group_id, g_user_id) + if not attestation: + continue + + entry["attestation"] = attestation + else: + entry["attestation"] = self.attestations.create_attestation( + group_id, g_user_id, + ) + + chunk.append(entry) + + # TODO: If admin add lists of users whose attestations have timed out + + defer.returnValue({ + "chunk": chunk, + "total_user_count_estimate": len(user_results), + }) + + @check_group_is_ours(and_exists=True) + @defer.inlineCallbacks + def get_rooms_in_group(self, group_id, requester_user_id): + is_user_in_group = yield self.store.is_user_in_group(requester_user_id, group_id) + + room_results = yield self.store.get_rooms_in_group( + group_id, include_private=is_user_in_group, + ) + + chunk = [] + for room_result in room_results: + room_id = room_result["room_id"] + is_public = room_result["is_public"] + + joined_users = yield self.store.get_users_in_room(room_id) + entry = yield self.room_list_handler.generate_room_entry( + room_id, len(joined_users), + with_alias=False, allow_private=True, + ) + + if not entry: + continue + + if not is_public: + entry["is_public"] = False + + chunk.append(entry) + + chunk.sort(key=lambda e: -e["num_joined_members"]) + + defer.returnValue({ + "chunk": chunk, + "total_room_count_estimate": len(room_results), + }) + + @check_group_is_ours(and_exists=True) + @defer.inlineCallbacks + def add_room(self, group_id, requester_user_id, room_id, content): + is_admin = yield self.store.is_user_admin_in_group(group_id, requester_user_id) + if not is_admin: + raise SynapseError(403, "User is not admin in group") + + # TODO: Check if room has already been added + + visibility = content.get("visibility") + if visibility: + vis_type = visibility["type"] + if vis_type not in ("public", "private"): + raise SynapseError( + 400, "Synapse only supports 'public'/'private' visibility" + ) + is_public = vis_type == "public" + else: + is_public = True + + yield self.store.add_room_to_group(group_id, room_id, is_public=is_public) + + defer.returnValue({}) + + @check_group_is_ours(and_exists=True) + @defer.inlineCallbacks + def invite_to_group(self, group_id, user_id, requester_user_id, content): + is_admin = yield self.store.is_user_admin_in_group( + group_id, requester_user_id + ) + if not is_admin: + raise SynapseError(403, "User is not admin in group") + + # TODO: Check if user knocked + # TODO: Check if user is already invited + + group = yield self.store.get_group(group_id) + content = { + "profile": { + "name": group["name"], + "avatar_url": group["avatar_url"], + }, + "inviter": requester_user_id, + } + + if self.hs.is_mine_id(user_id): + raise NotImplementedError() + else: + local_attestation = self.attestations.create_attestation(group_id, user_id) + content.update({ + "attestation": local_attestation, + }) + + res = yield self.transport_client.invite_to_group_notification( + get_domain_from_id(user_id), group_id, user_id, content + ) + + if res["state"] == "join": + if not self.hs.is_mine_id(user_id): + remote_attestation = res["attestation"] + + yield self.attestations.verify_attestation( + remote_attestation, + user_id=user_id, + group_id=group_id, + ) + else: + remote_attestation = None + + yield self.store.add_user_to_group( + group_id, user_id, + is_admin=False, + is_public=False, # TODO + local_attestation=local_attestation, + remote_attestation=remote_attestation, + ) + elif res["state"] == "invite": + yield self.store.add_group_invite( + group_id, user_id, + ) + defer.returnValue({ + "state": "invite" + }) + elif res["state"] == "reject": + defer.returnValue({ + "state": "reject" + }) + else: + raise SynapseError(502, "Unknown state returned by HS") + + @check_group_is_ours(and_exists=True) + @defer.inlineCallbacks + def accept_invite(self, group_id, user_id, content): + if not self.store.is_user_invited_to_local_group(group_id, user_id): + raise SynapseError(403, "User not invited to group") + + if not self.hs.is_mine_id(user_id): + remote_attestation = content["attestation"] + + yield self.attestations.verify_attestation( + remote_attestation, + user_id=user_id, + group_id=group_id, + ) + else: + remote_attestation = None + + local_attestation = self.attestations.create_attestation(group_id, user_id) + + visibility = content.get("visibility") + if visibility: + vis_type = visibility["type"] + if vis_type not in ("public", "private"): + raise SynapseError( + 400, "Synapse only supports 'public'/'private' visibility" + ) + is_public = vis_type == "public" + else: + is_public = True + + yield self.store.add_user_to_group( + group_id, user_id, + is_admin=False, + is_public=is_public, + local_attestation=local_attestation, + remote_attestation=remote_attestation, + ) + + defer.returnValue({ + "state": "join", + "attestation": local_attestation, + }) + + @check_group_is_ours(and_exists=True) + @defer.inlineCallbacks + def knock(self, group_id, user_id, content): + pass + + @check_group_is_ours(and_exists=True) + @defer.inlineCallbacks + def accept_knock(self, group_id, user_id, content): + pass + + @check_group_is_ours(and_exists=True) + @defer.inlineCallbacks + def remove_user_from_group(self, group_id, user_id, requester_user_id, content): + is_kick = False + if requester_user_id != user_id: + is_admin = yield self.store.is_user_admin_in_group( + group_id, requester_user_id + ) + if not is_admin: + raise SynapseError(403, "User is not admin in group") + + is_kick = True + + yield self.store.remove_user_to_group( + group_id, user_id, + ) + + if is_kick: + if self.hs.is_mine_id(user_id): + raise NotImplementedError() + else: + yield self.transport_client.remove_user_from_group_notification( + get_domain_from_id(user_id), group_id, user_id, {} + ) + + defer.returnValue({}) + + @check_group_is_ours() + @defer.inlineCallbacks + def create_group(self, group_id, user_id, content): + logger.info("Attempting to create group with ID: %r", group_id) + group = yield self.store.get_group(group_id) + if group: + raise SynapseError(400, "Group already exists") + + is_admin = yield self.auth.is_server_admin(UserID.from_string(user_id)) + if not is_admin and not group_id.startswith("+u/"): + raise SynapseError(403, "Group ID must start with '+u/' or be a server admin") + + profile = content.get("profile", {}) + name = profile.get("name") + avatar_url = profile.get("avatar_url") + short_description = profile.get("short_description") + long_description = profile.get("long_description") + + yield self.store.create_group( + group_id, + 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): + remote_attestation = content["attestation"] + + yield self.attestations.verify_attestation( + remote_attestation, + user_id=user_id, + group_id=group_id, + ) + + local_attestation = self.attestations.create_attestation(group_id, user_id) + else: + local_attestation = None + remote_attestation = None + + yield self.store.add_user_to_group( + group_id, user_id, + is_admin=True, + is_public=True, # TODO + local_attestation=local_attestation, + remote_attestation=remote_attestation, + ) + + defer.returnValue({ + "group_id": group_id, + }) diff --git a/synapse/handlers/room_list.py b/synapse/handlers/room_list.py index 516cd9a6ac..41e1781df7 100644 --- a/synapse/handlers/room_list.py +++ b/synapse/handlers/room_list.py @@ -276,13 +276,14 @@ class RoomListHandler(BaseHandler): # We've already got enough, so lets just drop it. return - result = yield self._generate_room_entry(room_id, num_joined_users) + result = yield self.generate_room_entry(room_id, num_joined_users) if result and _matches_room_entry(result, search_filter): chunk.append(result) @cachedInlineCallbacks(num_args=1, cache_context=True) - def _generate_room_entry(self, room_id, num_joined_users, cache_context): + def generate_room_entry(self, room_id, num_joined_users, cache_context, + with_alias=True, allow_private=False): """Returns the entry for a room """ result = { @@ -316,14 +317,15 @@ class RoomListHandler(BaseHandler): join_rules_event = current_state.get((EventTypes.JoinRules, "")) if join_rules_event: join_rule = join_rules_event.content.get("join_rule", None) - if join_rule and join_rule != JoinRules.PUBLIC: + if not allow_private and join_rule and join_rule != JoinRules.PUBLIC: defer.returnValue(None) - aliases = yield self.store.get_aliases_for_room( - room_id, on_invalidate=cache_context.invalidate - ) - if aliases: - result["aliases"] = aliases + if with_alias: + aliases = yield self.store.get_aliases_for_room( + room_id, on_invalidate=cache_context.invalidate + ) + if aliases: + result["aliases"] = aliases name_event = yield current_state.get((EventTypes.Name, "")) if name_event: diff --git a/synapse/http/server.py b/synapse/http/server.py index 7ef3d526b1..8a27e3b422 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -145,7 +145,9 @@ def wrap_request_handler(request_handler, include_metrics=False): "error": "Internal server error", "errcode": Codes.UNKNOWN, }, - send_cors=True + send_cors=True, + pretty_print=_request_user_agent_is_curl(request), + version_string=self.version_string, ) finally: try: diff --git a/synapse/server.py b/synapse/server.py index a38e5179e0..d857cca848 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -50,6 +50,8 @@ from synapse.handlers.initial_sync import InitialSyncHandler from synapse.handlers.receipts import ReceiptsHandler from synapse.handlers.read_marker import ReadMarkerHandler from synapse.handlers.user_directory import UserDirectoyHandler +from synapse.groups.groups_server import GroupsServerHandler +from synapse.groups.attestations import GroupAttestionRenewer, GroupAttestationSigning from synapse.http.client import SimpleHttpClient, InsecureInterceptableContextFactory from synapse.http.matrixfederationclient import MatrixFederationHttpClient from synapse.notifier import Notifier @@ -139,6 +141,9 @@ class HomeServer(object): 'read_marker_handler', 'action_generator', 'user_directory_handler', + 'groups_server_handler', + 'groups_attestation_signing', + 'groups_attestation_renewer', ] def __init__(self, hostname, **kwargs): @@ -309,6 +314,15 @@ class HomeServer(object): def build_user_directory_handler(self): return UserDirectoyHandler(self) + def build_groups_server_handler(self): + return GroupsServerHandler(self) + + def build_groups_attestation_signing(self): + return GroupAttestationSigning(self) + + def build_groups_attestation_renewer(self): + return GroupAttestionRenewer(self) + def remove_pusher(self, app_id, push_key, user_id): return self.get_pusherpool().remove_pusher(app_id, push_key, user_id) diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index b92472df33..fdee9f1ad5 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -37,7 +37,7 @@ from .media_repository import MediaRepositoryStore from .rejections import RejectionsStore from .event_push_actions import EventPushActionsStore from .deviceinbox import DeviceInboxStore - +from .group_server import GroupServerStore from .state import StateStore from .signatures import SignatureStore from .filtering import FilteringStore @@ -88,6 +88,7 @@ class DataStore(RoomMemberStore, RoomStore, DeviceStore, DeviceInboxStore, UserDirectoryStore, + GroupServerStore, ): def __init__(self, db_conn, hs): diff --git a/synapse/storage/group_server.py b/synapse/storage/group_server.py new file mode 100644 index 0000000000..01d9a982c8 --- /dev/null +++ b/synapse/storage/group_server.py @@ -0,0 +1,280 @@ +# -*- coding: utf-8 -*- +# 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. + +from twisted.internet import defer + +from ._base import SQLBaseStore + +import ujson as json + + +class GroupServerStore(SQLBaseStore): + def get_group(self, group_id): + return self._simple_select_one( + table="groups", + keyvalues={ + "group_id": group_id, + }, + retcols=("name", "short_description", "long_description", "avatar_url",), + allow_none=True, + desc="is_user_in_group", + ) + + def get_users_in_group(self, group_id, include_private=False): + # TODO: Pagination + + keyvalues = { + "group_id": group_id, + } + if not include_private: + keyvalues["is_public"] = True + + return self._simple_select_list( + table="group_users", + keyvalues=keyvalues, + retcols=("user_id", "is_public",), + desc="get_users_in_group", + ) + + def get_rooms_in_group(self, group_id, include_private=False): + # TODO: Pagination + + keyvalues = { + "group_id": group_id, + } + if not include_private: + keyvalues["is_public"] = True + + return self._simple_select_list( + table="group_rooms", + keyvalues=keyvalues, + retcols=("room_id", "is_public",), + desc="get_rooms_in_group", + ) + + def is_user_in_group(self, user_id, group_id): + return self._simple_select_one_onecol( + table="group_users", + keyvalues={ + "group_id": group_id, + "user_id": user_id, + }, + retcol="user_id", + allow_none=True, + desc="is_user_in_group", + ).addCallback(lambda r: bool(r)) + + def is_user_admin_in_group(self, group_id, user_id): + return self._simple_select_one_onecol( + table="group_users", + keyvalues={ + "group_id": group_id, + "user_id": user_id, + }, + retcol="is_admin", + allow_none=True, + desc="is_user_adim_in_group", + ) + + def add_group_invite(self, group_id, user_id): + return self._simple_insert( + table="group_invites", + values={ + "group_id": group_id, + "user_id": user_id, + }, + desc="add_group_invite", + ) + + def is_user_invited_to_local_group(self, group_id, user_id): + return self._simple_select_one_onecol( + table="group_invites", + keyvalues={ + "group_id": group_id, + "user_id": user_id, + }, + retcol="user_id", + desc="is_user_invited_to_local_group", + allow_none=True, + ) + + def add_user_to_group(self, group_id, user_id, is_admin=False, is_public=True, + local_attestation=None, remote_attestation=None): + def _add_user_to_group_txn(txn): + self._simple_insert_txn( + txn, + table="group_users", + values={ + "group_id": group_id, + "user_id": user_id, + "is_admin": is_admin, + "is_public": is_public, + }, + ) + + self._simple_delete_txn( + txn, + table="group_invites", + keyvalues={ + "group_id": group_id, + "user_id": user_id, + }, + ) + + if local_attestation: + self._simple_insert_txn( + txn, + table="group_attestations_renewals", + values={ + "group_id": group_id, + "user_id": user_id, + "valid_until_ms": local_attestation["valid_until_ms"], + }, + ) + if remote_attestation: + self._simple_insert_txn( + txn, + table="group_attestations_remote", + values={ + "group_id": group_id, + "user_id": user_id, + "valid_until_ms": remote_attestation["valid_until_ms"], + "attestation": json.dumps(remote_attestation), + }, + ) + + return self.runInteraction( + "add_user_to_group", _add_user_to_group_txn + ) + + def remove_user_to_group(self, group_id, user_id): + def _remove_user_to_group_txn(txn): + self._simple_delete_txn( + txn, + table="group_users", + keyvalues={ + "group_id": group_id, + "user_id": user_id, + }, + ) + self._simple_delete_txn( + txn, + table="group_invites", + keyvalues={ + "group_id": group_id, + "user_id": user_id, + }, + ) + self._simple_delete_txn( + txn, + table="group_attestations_renewals", + keyvalues={ + "group_id": group_id, + "user_id": user_id, + }, + ) + self._simple_delete_txn( + txn, + table="group_attestations_remote", + keyvalues={ + "group_id": group_id, + "user_id": user_id, + }, + ) + return self.runInteraction("remove_user_to_group", _remove_user_to_group_txn) + + def add_room_to_group(self, group_id, room_id, is_public): + return self._simple_insert( + table="group_rooms", + values={ + "group_id": group_id, + "room_id": room_id, + "is_public": is_public, + }, + desc="add_room_to_group", + ) + + @defer.inlineCallbacks + def create_group(self, group_id, user_id, name, avatar_url, short_description, + long_description,): + yield self._simple_insert( + table="groups", + values={ + "group_id": group_id, + "name": name, + "avatar_url": avatar_url, + "short_description": short_description, + "long_description": long_description, + }, + desc="create_group", + ) + + def get_attestations_need_renewals(self, valid_until_ms): + def _get_attestations_need_renewals_txn(txn): + sql = """ + SELECT group_id, user_id FROM group_attestations_renewals + WHERE valid_until_ms <= ? + """ + txn.execute(sql, (valid_until_ms,)) + return self.cursor_to_dict(txn) + return self.runInteraction( + "get_attestations_need_renewals", _get_attestations_need_renewals_txn + ) + + def update_attestation_renewal(self, group_id, user_id, attestation): + return self._simple_update_one( + table="group_attestations_renewals", + keyvalues={ + "group_id": group_id, + "user_id": user_id, + }, + updatevalues={ + "valid_until_ms": attestation["valid_until_ms"], + }, + desc="update_attestation_renewal", + ) + + def update_remote_attestion(self, group_id, user_id, attestation): + return self._simple_update_one( + table="group_attestations_remote", + keyvalues={ + "group_id": group_id, + "user_id": user_id, + }, + updatevalues={ + "valid_until_ms": attestation["valid_until_ms"], + "attestation": json.dumps(attestation) + }, + desc="update_remote_attestion", + ) + + @defer.inlineCallbacks + def get_remote_attestation(self, group_id, user_id): + row = yield self._simple_select_one( + table="group_attestations_remote", + keyvalues={ + "group_id": group_id, + "user_id": user_id, + }, + retcols=("valid_until_ms", "attestation"), + desc="get_remote_attestation", + allow_none=True, + ) + + now = int(self._clock.time_msec()) + if row and now < row["valid_until_ms"]: + defer.returnValue(json.loads(row["attestation"])) + + defer.returnValue(None) diff --git a/synapse/storage/schema/delta/43/group_server.sql b/synapse/storage/schema/delta/43/group_server.sql new file mode 100644 index 0000000000..6f1a941990 --- /dev/null +++ b/synapse/storage/schema/delta/43/group_server.sql @@ -0,0 +1,77 @@ +/* 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. + */ + +CREATE TABLE groups ( + group_id TEXT NOT NULL, + name TEXT, + avatar_url TEXT, + short_description TEXT, + long_description TEXT +); + +CREATE UNIQUE INDEX groups_idx ON groups(group_id); + + +CREATE TABLE group_users ( + group_id TEXT NOT NULL, + user_id TEXT NOT NULL, + is_admin BOOLEAN NOT NULL, + is_public BOOLEAN NOT NULL +); + + +CREATE INDEX groups_users_g_idx ON group_users(group_id, user_id); +CREATE INDEX groups_users_u_idx ON group_users(user_id); + + +CREATE TABLE group_invites ( + group_id TEXT NOT NULL, + user_id TEXT NOT NULL +); + +CREATE INDEX groups_invites_g_idx ON group_invites(group_id, user_id); +CREATE INDEX groups_invites_u_idx ON group_invites(user_id); + + +CREATE TABLE group_rooms ( + group_id TEXT NOT NULL, + room_id TEXT NOT NULL, + is_public BOOLEAN NOT NULL +); + +CREATE INDEX groups_rooms_g_idx ON group_rooms(group_id, room_id); +CREATE INDEX groups_rooms_r_idx ON group_rooms(room_id); + + +CREATE TABLE group_attestations_renewals ( + group_id TEXT NOT NULL, + user_id TEXT NOT NULL, + valid_until_ms BIGINT NOT NULL +); + +CREATE INDEX group_attestations_renewals_g_idx ON group_attestations_renewals(group_id, user_id); +CREATE INDEX group_attestations_renewals_u_idx ON group_attestations_renewals(user_id); +CREATE INDEX group_attestations_renewals_v_idx ON group_attestations_renewals(valid_until_ms); + +CREATE TABLE group_attestations_remote ( + group_id TEXT NOT NULL, + user_id TEXT NOT NULL, + valid_until_ms BIGINT NOT NULL, + attestation TEXT NOT NULL +); + +CREATE INDEX group_attestations_remote_g_idx ON group_attestations_remote(group_id, user_id); +CREATE INDEX group_attestations_remote_u_idx ON group_attestations_remote(user_id); +CREATE INDEX group_attestations_remote_v_idx ON group_attestations_remote(valid_until_ms); |