diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py
index 9f830e7094..6b9febe5a7 100644
--- a/synapse/config/experimental.py
+++ b/synapse/config/experimental.py
@@ -419,3 +419,7 @@ class ExperimentalConfig(Config):
self.msc4028_push_encrypted_events = experimental.get(
"msc4028_push_encrypted_events", False
)
+
+ self.msc4069_profile_inhibit_propagation = experimental.get(
+ "msc4069_profile_inhibit_propagation", False
+ )
diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index 1027fbfd28..e043fd5322 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -129,6 +129,7 @@ class ProfileHandler:
new_displayname: str,
by_admin: bool = False,
deactivation: bool = False,
+ propagate: bool = True,
) -> None:
"""Set the displayname of a user
@@ -138,6 +139,7 @@ class ProfileHandler:
new_displayname: The displayname to give this user.
by_admin: Whether this change was made by an administrator.
deactivation: Whether this change was made while deactivating the user.
+ propagate: Whether this change also applies to the user's membership events.
"""
if not self.hs.is_mine(target_user):
raise SynapseError(400, "User is not hosted on this homeserver")
@@ -188,7 +190,8 @@ class ProfileHandler:
target_user.to_string(), profile, by_admin, deactivation
)
- await self._update_join_states(requester, target_user)
+ if propagate:
+ await self._update_join_states(requester, target_user)
async def get_avatar_url(self, target_user: UserID) -> Optional[str]:
if self.hs.is_mine(target_user):
@@ -221,6 +224,7 @@ class ProfileHandler:
new_avatar_url: str,
by_admin: bool = False,
deactivation: bool = False,
+ propagate: bool = True,
) -> None:
"""Set a new avatar URL for a user.
@@ -230,6 +234,7 @@ class ProfileHandler:
new_avatar_url: The avatar URL to give this user.
by_admin: Whether this change was made by an administrator.
deactivation: Whether this change was made while deactivating the user.
+ propagate: Whether this change also applies to the user's membership events.
"""
if not self.hs.is_mine(target_user):
raise SynapseError(400, "User is not hosted on this homeserver")
@@ -278,7 +283,8 @@ class ProfileHandler:
target_user.to_string(), profile, by_admin, deactivation
)
- await self._update_join_states(requester, target_user)
+ if propagate:
+ await self._update_join_states(requester, target_user)
@cached()
async def check_avatar_size_and_mime_type(self, mxc: str) -> bool:
diff --git a/synapse/rest/client/profile.py b/synapse/rest/client/profile.py
index 493e1acea0..12d3da1ced 100644
--- a/synapse/rest/client/profile.py
+++ b/synapse/rest/client/profile.py
@@ -13,12 +13,17 @@
# limitations under the License.
""" This module contains REST servlets to do with profile: /profile/<paths> """
+
from http import HTTPStatus
from typing import TYPE_CHECKING, Tuple
from synapse.api.errors import Codes, SynapseError
from synapse.http.server import HttpServer
-from synapse.http.servlet import RestServlet, parse_json_object_from_request
+from synapse.http.servlet import (
+ RestServlet,
+ parse_boolean,
+ parse_json_object_from_request,
+)
from synapse.http.site import SynapseRequest
from synapse.rest.client._base import client_patterns
from synapse.types import JsonDict, UserID
@@ -27,6 +32,20 @@ if TYPE_CHECKING:
from synapse.server import HomeServer
+def _read_propagate(hs: "HomeServer", request: SynapseRequest) -> bool:
+ # This will always be set by the time Twisted calls us.
+ assert request.args is not None
+
+ propagate = True
+ if hs.config.experimental.msc4069_profile_inhibit_propagation:
+ do_propagate = request.args.get(b"org.matrix.msc4069.propagate")
+ if do_propagate is not None:
+ propagate = parse_boolean(
+ request, "org.matrix.msc4069.propagate", default=False
+ )
+ return propagate
+
+
class ProfileDisplaynameRestServlet(RestServlet):
PATTERNS = client_patterns("/profile/(?P<user_id>[^/]*)/displayname", v1=True)
CATEGORY = "Event sending requests"
@@ -80,7 +99,11 @@ class ProfileDisplaynameRestServlet(RestServlet):
errcode=Codes.BAD_JSON,
)
- await self.profile_handler.set_displayname(user, requester, new_name, is_admin)
+ propagate = _read_propagate(self.hs, request)
+
+ await self.profile_handler.set_displayname(
+ user, requester, new_name, is_admin, propagate=propagate
+ )
return 200, {}
@@ -135,8 +158,10 @@ class ProfileAvatarURLRestServlet(RestServlet):
400, "Missing key 'avatar_url'", errcode=Codes.MISSING_PARAM
)
+ propagate = _read_propagate(self.hs, request)
+
await self.profile_handler.set_avatar_url(
- user, requester, new_avatar_url, is_admin
+ user, requester, new_avatar_url, is_admin, propagate=propagate
)
return 200, {}
diff --git a/synapse/rest/client/versions.py b/synapse/rest/client/versions.py
index f4d19e0470..54c01bb739 100644
--- a/synapse/rest/client/versions.py
+++ b/synapse/rest/client/versions.py
@@ -129,6 +129,8 @@ class VersionsRestServlet(RestServlet):
"org.matrix.msc3981": self.config.experimental.msc3981_recurse_relations,
# Adds support for deleting account data.
"org.matrix.msc3391": self.config.experimental.msc3391_enabled,
+ # Allows clients to inhibit profile update propagation.
+ "org.matrix.msc4069": self.config.experimental.msc4069_profile_inhibit_propagation,
},
},
)
|