diff options
Diffstat (limited to 'synapse/rest/client/v2_alpha/account.py')
| -rw-r--r-- | synapse/rest/client/v2_alpha/account.py | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py index 1bd02347..d4f721b6 100644 --- a/synapse/rest/client/v2_alpha/account.py +++ b/synapse/rest/client/v2_alpha/account.py @@ -220,12 +220,27 @@ class PasswordRestServlet(RestServlet): self.auth = hs.get_auth() self.auth_handler = hs.get_auth_handler() self.datastore = self.hs.get_datastore() + self.password_policy_handler = hs.get_password_policy_handler() self._set_password_handler = hs.get_set_password_handler() @interactive_auth_handler async def on_POST(self, request): body = parse_json_object_from_request(request) + # we do basic sanity checks here because the auth layer will store these + # in sessions. Pull out the new password provided to us. + if "new_password" in body: + new_password = body.pop("new_password") + if not isinstance(new_password, str) or len(new_password) > 512: + raise SynapseError(400, "Invalid password") + self.password_policy_handler.validate_password(new_password) + + # If the password is valid, hash it and store it back on the body. + # This ensures that only the hashed password is handled everywhere. + if "new_password_hash" in body: + raise SynapseError(400, "Unexpected property: new_password_hash") + body["new_password_hash"] = await self.auth_handler.hash(new_password) + # there are two possibilities here. Either the user does not have an # access token, and needs to do a password reset; or they have one and # need to validate their identity. @@ -276,12 +291,12 @@ class PasswordRestServlet(RestServlet): logger.error("Auth succeeded but no known type! %r", result.keys()) raise SynapseError(500, "", Codes.UNKNOWN) - assert_params_in_dict(params, ["new_password"]) - new_password = params["new_password"] + assert_params_in_dict(params, ["new_password_hash"]) + new_password_hash = params["new_password_hash"] logout_devices = params.get("logout_devices", True) await self._set_password_handler.set_password( - user_id, new_password, logout_devices, requester + user_id, new_password_hash, logout_devices, requester ) return 200, {} |