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-rwxr-xr-xsynapse/_scripts/synapse_port_db.py2
-rw-r--r--synapse/api/auth/__init__.py1
-rw-r--r--synapse/api/auth/internal.py15
-rw-r--r--synapse/api/auth/msc3861_delegated.py13
-rw-r--r--synapse/api/errors.py2
-rw-r--r--synapse/config/user_directory.py1
-rw-r--r--synapse/handlers/admin.py1
-rw-r--r--synapse/handlers/user_directory.py5
-rw-r--r--synapse/rest/admin/users.py17
-rw-r--r--synapse/rest/client/logout.py8
-rw-r--r--synapse/storage/databases/main/registration.py62
-rw-r--r--synapse/storage/databases/main/user_directory.py11
-rw-r--r--synapse/storage/schema/main/delta/80/01_users_alter_locked.sql16
13 files changed, 144 insertions, 10 deletions
diff --git a/synapse/_scripts/synapse_port_db.py b/synapse/_scripts/synapse_port_db.py
index 22c84fbd5b..1300aaf63c 100755
--- a/synapse/_scripts/synapse_port_db.py
+++ b/synapse/_scripts/synapse_port_db.py
@@ -123,7 +123,7 @@ BOOLEAN_COLUMNS = {
     "redactions": ["have_censored"],
     "room_stats_state": ["is_federatable"],
     "rooms": ["is_public", "has_auth_chain_index"],
-    "users": ["shadow_banned", "approved"],
+    "users": ["shadow_banned", "approved", "locked"],
     "un_partial_stated_event_stream": ["rejection_status_changed"],
     "users_who_share_rooms": ["share_private"],
     "per_user_experimental_features": ["enabled"],
diff --git a/synapse/api/auth/__init__.py b/synapse/api/auth/__init__.py
index 90cfe39d76..bb3f50f2dd 100644
--- a/synapse/api/auth/__init__.py
+++ b/synapse/api/auth/__init__.py
@@ -60,6 +60,7 @@ class Auth(Protocol):
         request: SynapseRequest,
         allow_guest: bool = False,
         allow_expired: bool = False,
+        allow_locked: bool = False,
     ) -> Requester:
         """Get a registered user's ID.
 
diff --git a/synapse/api/auth/internal.py b/synapse/api/auth/internal.py
index e2ae198b19..6a5fd44ec0 100644
--- a/synapse/api/auth/internal.py
+++ b/synapse/api/auth/internal.py
@@ -58,6 +58,7 @@ class InternalAuth(BaseAuth):
         request: SynapseRequest,
         allow_guest: bool = False,
         allow_expired: bool = False,
+        allow_locked: bool = False,
     ) -> Requester:
         """Get a registered user's ID.
 
@@ -79,7 +80,7 @@ class InternalAuth(BaseAuth):
         parent_span = active_span()
         with start_active_span("get_user_by_req"):
             requester = await self._wrapped_get_user_by_req(
-                request, allow_guest, allow_expired
+                request, allow_guest, allow_expired, allow_locked
             )
 
             if parent_span:
@@ -107,6 +108,7 @@ class InternalAuth(BaseAuth):
         request: SynapseRequest,
         allow_guest: bool,
         allow_expired: bool,
+        allow_locked: bool,
     ) -> Requester:
         """Helper for get_user_by_req
 
@@ -126,6 +128,17 @@ class InternalAuth(BaseAuth):
                     access_token, allow_expired=allow_expired
                 )
 
+                # Deny the request if the user account is locked.
+                if not allow_locked and await self.store.get_user_locked_status(
+                    requester.user.to_string()
+                ):
+                    raise AuthError(
+                        401,
+                        "User account has been locked",
+                        errcode=Codes.USER_LOCKED,
+                        additional_fields={"soft_logout": True},
+                    )
+
                 # Deny the request if the user account has expired.
                 # This check is only done for regular users, not appservice ones.
                 if not allow_expired:
diff --git a/synapse/api/auth/msc3861_delegated.py b/synapse/api/auth/msc3861_delegated.py
index bd4fc9c0ee..9524102a30 100644
--- a/synapse/api/auth/msc3861_delegated.py
+++ b/synapse/api/auth/msc3861_delegated.py
@@ -27,6 +27,7 @@ from twisted.web.http_headers import Headers
 from synapse.api.auth.base import BaseAuth
 from synapse.api.errors import (
     AuthError,
+    Codes,
     HttpResponseException,
     InvalidClientTokenError,
     OAuthInsufficientScopeError,
@@ -196,6 +197,7 @@ class MSC3861DelegatedAuth(BaseAuth):
         request: SynapseRequest,
         allow_guest: bool = False,
         allow_expired: bool = False,
+        allow_locked: bool = False,
     ) -> Requester:
         access_token = self.get_access_token_from_request(request)
 
@@ -205,6 +207,17 @@ class MSC3861DelegatedAuth(BaseAuth):
             # so that we don't provision the user if they don't have enough permission:
             requester = await self.get_user_by_access_token(access_token, allow_expired)
 
+            # Deny the request if the user account is locked.
+            if not allow_locked and await self.store.get_user_locked_status(
+                requester.user.to_string()
+            ):
+                raise AuthError(
+                    401,
+                    "User account has been locked",
+                    errcode=Codes.USER_LOCKED,
+                    additional_fields={"soft_logout": True},
+                )
+
         if not allow_guest and requester.is_guest:
             raise OAuthInsufficientScopeError([SCOPE_MATRIX_API])
 
diff --git a/synapse/api/errors.py b/synapse/api/errors.py
index 3546aaf7c3..7ffd72c42c 100644
--- a/synapse/api/errors.py
+++ b/synapse/api/errors.py
@@ -80,6 +80,8 @@ class Codes(str, Enum):
     WEAK_PASSWORD = "M_WEAK_PASSWORD"
     INVALID_SIGNATURE = "M_INVALID_SIGNATURE"
     USER_DEACTIVATED = "M_USER_DEACTIVATED"
+    # USER_LOCKED = "M_USER_LOCKED"
+    USER_LOCKED = "ORG_MATRIX_MSC3939_USER_LOCKED"
 
     # Part of MSC3848
     # https://github.com/matrix-org/matrix-spec-proposals/pull/3848
diff --git a/synapse/config/user_directory.py b/synapse/config/user_directory.py
index c9e18b91e9..f60ec2ea66 100644
--- a/synapse/config/user_directory.py
+++ b/synapse/config/user_directory.py
@@ -35,3 +35,4 @@ class UserDirectoryConfig(Config):
         self.user_directory_search_prefer_local_users = user_directory_config.get(
             "prefer_local_users", False
         )
+        self.show_locked_users = user_directory_config.get("show_locked_users", False)
diff --git a/synapse/handlers/admin.py b/synapse/handlers/admin.py
index 119c7f8384..0e812a6d8b 100644
--- a/synapse/handlers/admin.py
+++ b/synapse/handlers/admin.py
@@ -67,6 +67,7 @@ class AdminHandler:
             "name",
             "admin",
             "deactivated",
+            "locked",
             "shadow_banned",
             "creation_ts",
             "appservice_id",
diff --git a/synapse/handlers/user_directory.py b/synapse/handlers/user_directory.py
index 05197edc95..a0f5568000 100644
--- a/synapse/handlers/user_directory.py
+++ b/synapse/handlers/user_directory.py
@@ -94,6 +94,7 @@ class UserDirectoryHandler(StateDeltasHandler):
         self.is_mine_id = hs.is_mine_id
         self.update_user_directory = hs.config.worker.should_update_user_directory
         self.search_all_users = hs.config.userdirectory.user_directory_search_all_users
+        self.show_locked_users = hs.config.userdirectory.show_locked_users
         self._spam_checker_module_callbacks = hs.get_module_api_callbacks().spam_checker
         self._hs = hs
 
@@ -144,7 +145,9 @@ class UserDirectoryHandler(StateDeltasHandler):
                     ]
                 }
         """
-        results = await self.store.search_user_dir(user_id, search_term, limit)
+        results = await self.store.search_user_dir(
+            user_id, search_term, limit, self.show_locked_users
+        )
 
         # Remove any spammy users from the results.
         non_spammy_users = []
diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py
index e0257daa75..04d9ef25b7 100644
--- a/synapse/rest/admin/users.py
+++ b/synapse/rest/admin/users.py
@@ -280,6 +280,17 @@ class UserRestServletV2(RestServlet):
                 HTTPStatus.BAD_REQUEST, "'deactivated' parameter is not of type boolean"
             )
 
+        lock = body.get("locked", False)
+        if not isinstance(lock, bool):
+            raise SynapseError(
+                HTTPStatus.BAD_REQUEST, "'locked' parameter is not of type boolean"
+            )
+
+        if deactivate and lock:
+            raise SynapseError(
+                HTTPStatus.BAD_REQUEST, "An user can't be deactivated and locked"
+            )
+
         approved: Optional[bool] = None
         if "approved" in body and self._msc3866_enabled:
             approved = body["approved"]
@@ -397,6 +408,12 @@ class UserRestServletV2(RestServlet):
                         target_user.to_string()
                     )
 
+            if "locked" in body:
+                if lock and not user["locked"]:
+                    await self.store.set_user_locked_status(user_id, True)
+                elif not lock and user["locked"]:
+                    await self.store.set_user_locked_status(user_id, False)
+
             if "user_type" in body:
                 await self.store.set_user_type(target_user, user_type)
 
diff --git a/synapse/rest/client/logout.py b/synapse/rest/client/logout.py
index 94ad90942f..2e104d4888 100644
--- a/synapse/rest/client/logout.py
+++ b/synapse/rest/client/logout.py
@@ -40,7 +40,9 @@ class LogoutRestServlet(RestServlet):
         self._device_handler = handler
 
     async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
-        requester = await self.auth.get_user_by_req(request, allow_expired=True)
+        requester = await self.auth.get_user_by_req(
+            request, allow_expired=True, allow_locked=True
+        )
 
         if requester.device_id is None:
             # The access token wasn't associated with a device.
@@ -67,7 +69,9 @@ class LogoutAllRestServlet(RestServlet):
         self._device_handler = handler
 
     async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
-        requester = await self.auth.get_user_by_req(request, allow_expired=True)
+        requester = await self.auth.get_user_by_req(
+            request, allow_expired=True, allow_locked=True
+        )
         user_id = requester.user.to_string()
 
         # first delete all of the user's devices
diff --git a/synapse/storage/databases/main/registration.py b/synapse/storage/databases/main/registration.py
index c582cf0573..d3a01d526f 100644
--- a/synapse/storage/databases/main/registration.py
+++ b/synapse/storage/databases/main/registration.py
@@ -205,7 +205,8 @@ class RegistrationWorkerStore(CacheInvalidationWorkerStore):
                     name, password_hash, is_guest, admin, consent_version, consent_ts,
                     consent_server_notice_sent, appservice_id, creation_ts, user_type,
                     deactivated, COALESCE(shadow_banned, FALSE) AS shadow_banned,
-                    COALESCE(approved, TRUE) AS approved
+                    COALESCE(approved, TRUE) AS approved,
+                    COALESCE(locked, FALSE) AS locked
                 FROM users
                 WHERE name = ?
                 """,
@@ -230,10 +231,15 @@ class RegistrationWorkerStore(CacheInvalidationWorkerStore):
             # want to make sure we're returning the right type of data.
             # Note: when adding a column name to this list, be wary of NULLable columns,
             # since NULL values will be turned into False.
-            boolean_columns = ["admin", "deactivated", "shadow_banned", "approved"]
+            boolean_columns = [
+                "admin",
+                "deactivated",
+                "shadow_banned",
+                "approved",
+                "locked",
+            ]
             for column in boolean_columns:
-                if not isinstance(row[column], bool):
-                    row[column] = bool(row[column])
+                row[column] = bool(row[column])
 
         return row
 
@@ -1116,6 +1122,27 @@ class RegistrationWorkerStore(CacheInvalidationWorkerStore):
         # Convert the integer into a boolean.
         return res == 1
 
+    @cached()
+    async def get_user_locked_status(self, user_id: str) -> bool:
+        """Retrieve the value for the `locked` property for the provided user.
+
+        Args:
+            user_id: The ID of the user to retrieve the status for.
+
+        Returns:
+            True if the user was locked, false if the user is still active.
+        """
+
+        res = await self.db_pool.simple_select_one_onecol(
+            table="users",
+            keyvalues={"name": user_id},
+            retcol="locked",
+            desc="get_user_locked_status",
+        )
+
+        # Convert the potential integer into a boolean.
+        return bool(res)
+
     async def get_threepid_validation_session(
         self,
         medium: Optional[str],
@@ -2111,6 +2138,33 @@ class RegistrationBackgroundUpdateStore(RegistrationWorkerStore):
         self._invalidate_cache_and_stream(txn, self.get_user_by_id, (user_id,))
         txn.call_after(self.is_guest.invalidate, (user_id,))
 
+    async def set_user_locked_status(self, user_id: str, locked: bool) -> None:
+        """Set the `locked` property for the provided user to the provided value.
+
+        Args:
+            user_id: The ID of the user to set the status for.
+            locked: The value to set for `locked`.
+        """
+
+        await self.db_pool.runInteraction(
+            "set_user_locked_status",
+            self.set_user_locked_status_txn,
+            user_id,
+            locked,
+        )
+
+    def set_user_locked_status_txn(
+        self, txn: LoggingTransaction, user_id: str, locked: bool
+    ) -> None:
+        self.db_pool.simple_update_one_txn(
+            txn=txn,
+            table="users",
+            keyvalues={"name": user_id},
+            updatevalues={"locked": locked},
+        )
+        self._invalidate_cache_and_stream(txn, self.get_user_locked_status, (user_id,))
+        self._invalidate_cache_and_stream(txn, self.get_user_by_id, (user_id,))
+
     def update_user_approval_status_txn(
         self, txn: LoggingTransaction, user_id: str, approved: bool
     ) -> None:
diff --git a/synapse/storage/databases/main/user_directory.py b/synapse/storage/databases/main/user_directory.py
index 2a136f2ff6..f0dc31fee6 100644
--- a/synapse/storage/databases/main/user_directory.py
+++ b/synapse/storage/databases/main/user_directory.py
@@ -995,7 +995,11 @@ class UserDirectoryStore(UserDirectoryBackgroundUpdateStore):
         )
 
     async def search_user_dir(
-        self, user_id: str, search_term: str, limit: int
+        self,
+        user_id: str,
+        search_term: str,
+        limit: int,
+        show_locked_users: bool = False,
     ) -> SearchResult:
         """Searches for users in directory
 
@@ -1029,6 +1033,9 @@ class UserDirectoryStore(UserDirectoryBackgroundUpdateStore):
                 )
             """
 
+        if not show_locked_users:
+            where_clause += " AND (u.locked IS NULL OR u.locked = FALSE)"
+
         # We allow manipulating the ranking algorithm by injecting statements
         # based on config options.
         additional_ordering_statements = []
@@ -1060,6 +1067,7 @@ class UserDirectoryStore(UserDirectoryBackgroundUpdateStore):
                 SELECT d.user_id AS user_id, display_name, avatar_url
                 FROM matching_users as t
                 INNER JOIN user_directory AS d USING (user_id)
+                LEFT JOIN users AS u ON t.user_id = u.name
                 WHERE
                     %(where_clause)s
                 ORDER BY
@@ -1115,6 +1123,7 @@ class UserDirectoryStore(UserDirectoryBackgroundUpdateStore):
                 SELECT d.user_id AS user_id, display_name, avatar_url
                 FROM user_directory_search as t
                 INNER JOIN user_directory AS d USING (user_id)
+                LEFT JOIN users AS u ON t.user_id = u.name
                 WHERE
                     %(where_clause)s
                     AND value MATCH ?
diff --git a/synapse/storage/schema/main/delta/80/01_users_alter_locked.sql b/synapse/storage/schema/main/delta/80/01_users_alter_locked.sql
new file mode 100644
index 0000000000..21c7971441
--- /dev/null
+++ b/synapse/storage/schema/main/delta/80/01_users_alter_locked.sql
@@ -0,0 +1,16 @@
+/* Copyright 2023 The Matrix.org Foundation C.I.C.
+ *
+ * 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.
+ */
+
+ALTER TABLE users ADD locked BOOLEAN DEFAULT FALSE NOT NULL;
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-14 06:27:29 +0000