diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py
index 87a8b89237..0b3b1fadb5 100644
--- a/synapse/handlers/identity.py
+++ b/synapse/handlers/identity.py
@@ -15,7 +15,6 @@
# limitations under the License.
"""Utilities for interacting with Identity Servers"""
-
import logging
import urllib.parse
from typing import Awaitable, Callable, Dict, List, Optional, Tuple
@@ -34,7 +33,11 @@ from synapse.http.site import SynapseRequest
from synapse.types import JsonDict, Requester
from synapse.util import json_decoder
from synapse.util.hash import sha256_and_url_safe_base64
-from synapse.util.stringutils import assert_valid_client_secret, random_string
+from synapse.util.stringutils import (
+ assert_valid_client_secret,
+ random_string,
+ valid_id_server_location,
+)
from ._base import BaseHandler
@@ -172,6 +175,11 @@ class IdentityHandler(BaseHandler):
server with, if necessary. Required if use_v2 is true
use_v2: Whether to use v2 Identity Service API endpoints. Defaults to True
+ Raises:
+ SynapseError: On any of the following conditions
+ - the supplied id_server is not a valid identity server name
+ - we failed to contact the supplied identity server
+
Returns:
The response from the identity server
"""
@@ -181,6 +189,12 @@ class IdentityHandler(BaseHandler):
if id_access_token is None:
use_v2 = False
+ if not valid_id_server_location(id_server):
+ raise SynapseError(
+ 400,
+ "id_server must be a valid hostname with optional port and path components",
+ )
+
# Decide which API endpoint URLs to use
headers = {}
bind_data = {"sid": sid, "client_secret": client_secret, "mxid": mxid}
@@ -269,12 +283,21 @@ class IdentityHandler(BaseHandler):
id_server: Identity server to unbind from
Raises:
- SynapseError: If we failed to contact the identity server
+ SynapseError: On any of the following conditions
+ - the supplied id_server is not a valid identity server name
+ - we failed to contact the supplied identity server
Returns:
True on success, otherwise False if the identity
server doesn't support unbinding
"""
+
+ if not valid_id_server_location(id_server):
+ raise SynapseError(
+ 400,
+ "id_server must be a valid hostname with optional port and path components",
+ )
+
url = "https://%s/_matrix/identity/api/v1/3pid/unbind" % (id_server,)
url_bytes = "/_matrix/identity/api/v1/3pid/unbind".encode("ascii")
|
