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| author | Andrew Morgan <1342360+anoadragon453@users.noreply.github.com> | 2019-09-23 21:23:20 +0200 |
|---|---|---|
| committer | Richard van der Hoff <1389908+richvdh@users.noreply.github.com> | 2019-09-23 20:23:20 +0100 |
| commit | e08ea43463bacd5efacbf6c790c6be0f3cd06ce6 (patch) | |
| tree | 19f98e18e1ea719bc533b653a3e57c96e7e98fe5 /synapse/handlers/room_member.py | |
| parent | Add m.id_access_token to /versions unstable_features (MSC2264) (#5974) (diff) | |
| download | synapse-e08ea43463bacd5efacbf6c790c6be0f3cd06ce6.tar.xz | |
Use the federation blacklist for requests to untrusted Identity Servers (#6000)
Uses a SimpleHttpClient instance equipped with the federation_ip_range_blacklist list for requests to identity servers provided by user input. Does not use a blacklist when contacting identity servers specified by account_threepid_delegates. The homeserver trusts the latter and we don't want to prevent homeserver admins from specifying delegates that are on internal IP addresses. Fixes #5935
Diffstat (limited to '')
| -rw-r--r-- | synapse/handlers/room_member.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 39df0f128d..94cd0cf3ef 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -31,6 +31,7 @@ from synapse import types from synapse.api.constants import EventTypes, Membership from synapse.api.errors import AuthError, Codes, HttpResponseException, SynapseError from synapse.handlers.identity import LookupAlgorithm, create_id_access_token_header +from synapse.http.client import SimpleHttpClient from synapse.types import RoomID, UserID from synapse.util.async_helpers import Linearizer from synapse.util.distributor import user_joined_room, user_left_room @@ -62,7 +63,11 @@ class RoomMemberHandler(object): self.auth = hs.get_auth() self.state_handler = hs.get_state_handler() self.config = hs.config - self.simple_http_client = hs.get_simple_http_client() + # We create a blacklisting instance of SimpleHttpClient for contacting identity + # servers specified by clients + self.simple_http_client = SimpleHttpClient( + hs, ip_blacklist=hs.config.federation_ip_range_blacklist + ) self.federation_handler = hs.get_handlers().federation_handler self.directory_handler = hs.get_handlers().directory_handler |