diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py
index 36d01a10af..f83c05df44 100644
--- a/synapse/config/emailconfig.py
+++ b/synapse/config/emailconfig.py
@@ -115,7 +115,7 @@ class EmailConfig(Config):
missing.append("email." + k)
if config.get("public_baseurl") is None:
- missing.append("public_base_url")
+ missing.append("public_baseurl")
if len(missing) > 0:
raise RuntimeError(
diff --git a/synapse/config/key.py b/synapse/config/key.py
index fe8386985c..ba2199bceb 100644
--- a/synapse/config/key.py
+++ b/synapse/config/key.py
@@ -76,7 +76,7 @@ class KeyConfig(Config):
config_dir_path, config["server_name"] + ".signing.key"
)
- self.signing_key = self.read_signing_key(signing_key_path)
+ self.signing_key = self.read_signing_keys(signing_key_path, "signing_key")
self.old_signing_keys = self.read_old_signing_keys(
config.get("old_signing_keys", {})
@@ -85,6 +85,14 @@ class KeyConfig(Config):
config.get("key_refresh_interval", "1d")
)
+ key_server_signing_keys_path = config.get("key_server_signing_keys_path")
+ if key_server_signing_keys_path:
+ self.key_server_signing_keys = self.read_signing_keys(
+ key_server_signing_keys_path, "key_server_signing_keys_path"
+ )
+ else:
+ self.key_server_signing_keys = list(self.signing_key)
+
# if neither trusted_key_servers nor perspectives are given, use the default.
if "perspectives" not in config and "trusted_key_servers" not in config:
key_servers = [{"server_name": "matrix.org"}]
@@ -210,16 +218,34 @@ class KeyConfig(Config):
#
#trusted_key_servers:
# - server_name: "matrix.org"
+ #
+
+ # The signing keys to use when acting as a trusted key server. If not specified
+ # defaults to the server signing key.
+ #
+ # Can contain multiple keys, one per line.
+ #
+ #key_server_signing_keys_path: "key_server_signing_keys.key"
"""
% locals()
)
- def read_signing_key(self, signing_key_path):
- signing_keys = self.read_file(signing_key_path, "signing_key")
+ def read_signing_keys(self, signing_key_path, name):
+ """Read the signing keys in the given path.
+
+ Args:
+ signing_key_path (str)
+ name (str): Associated config key name
+
+ Returns:
+ list[SigningKey]
+ """
+
+ signing_keys = self.read_file(signing_key_path, name)
try:
return read_signing_keys(signing_keys.splitlines(True))
except Exception as e:
- raise ConfigError("Error reading signing_key: %s" % (str(e)))
+ raise ConfigError("Error reading %s: %s" % (name, str(e)))
def read_old_signing_keys(self, old_signing_keys):
keys = {}
diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py
index 654accc843..7cfad192e8 100644
--- a/synapse/crypto/keyring.py
+++ b/synapse/crypto/keyring.py
@@ -29,7 +29,6 @@ from signedjson.key import (
from signedjson.sign import (
SignatureVerifyException,
encode_canonical_json,
- sign_json,
signature_ids,
verify_signed_json,
)
@@ -539,13 +538,7 @@ class BaseV2KeyFetcher(object):
verify_key=verify_key, valid_until_ts=key_data["expired_ts"]
)
- # re-sign the json with our own key, so that it is ready if we are asked to
- # give it out as a notary server
- signed_key_json = sign_json(
- response_json, self.config.server_name, self.config.signing_key[0]
- )
-
- signed_key_json_bytes = encode_canonical_json(signed_key_json)
+ key_json_bytes = encode_canonical_json(response_json)
yield make_deferred_yieldable(
defer.gatherResults(
@@ -557,7 +550,7 @@ class BaseV2KeyFetcher(object):
from_server=from_server,
ts_now_ms=time_added_ms,
ts_expires_ms=ts_valid_until_ms,
- key_json_bytes=signed_key_json_bytes,
+ key_json_bytes=key_json_bytes,
)
for key_id in verify_keys
],
diff --git a/synapse/handlers/admin.py b/synapse/handlers/admin.py
index 2f22f56ca4..d30a68b650 100644
--- a/synapse/handlers/admin.py
+++ b/synapse/handlers/admin.py
@@ -94,6 +94,16 @@ class AdminHandler(BaseHandler):
return ret
+ def set_user_server_admin(self, user, admin):
+ """
+ Set the admin bit on a user.
+
+ Args:
+ user_id (UserID): the (necessarily local) user to manipulate
+ admin (bool): whether or not the user should be an admin of this server
+ """
+ return self.store.set_server_admin(user, admin)
+
@defer.inlineCallbacks
def export_user_data(self, user_id, writer):
"""Write all data we have on the user to the given writer.
diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py
index 0dce256840..9ab1c2c9e0 100644
--- a/synapse/rest/admin/__init__.py
+++ b/synapse/rest/admin/__init__.py
@@ -44,6 +44,7 @@ from synapse.rest.admin._base import (
from synapse.rest.admin.media import register_servlets_for_media_repo
from synapse.rest.admin.purge_room_servlet import PurgeRoomServlet
from synapse.rest.admin.server_notice_servlet import SendServerNoticeServlet
+from synapse.rest.admin.users import UserAdminServlet
from synapse.types import UserID, create_requester
from synapse.util.versionstring import get_version_string
@@ -742,6 +743,7 @@ def register_servlets(hs, http_server):
PurgeRoomServlet(hs).register(http_server)
SendServerNoticeServlet(hs).register(http_server)
VersionServlet(hs).register(http_server)
+ UserAdminServlet(hs).register(http_server)
def register_servlets_for_client_rest_resource(hs, http_server):
diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py
new file mode 100644
index 0000000000..b0fddb6898
--- /dev/null
+++ b/synapse/rest/admin/users.py
@@ -0,0 +1,76 @@
+# -*- coding: utf-8 -*-
+# Copyright 2019 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.
+import re
+
+from twisted.internet import defer
+
+from synapse.api.errors import SynapseError
+from synapse.http.servlet import (
+ RestServlet,
+ assert_params_in_dict,
+ parse_json_object_from_request,
+)
+from synapse.rest.admin import assert_requester_is_admin
+from synapse.types import UserID
+
+
+class UserAdminServlet(RestServlet):
+ """
+ Set whether or not a user is a server administrator.
+
+ Note that only local users can be server administrators, and that an
+ administrator may not demote themselves.
+
+ Only server administrators can use this API.
+
+ Example:
+ PUT /_synapse/admin/v1/users/@reivilibre:librepush.net/admin
+ {
+ "admin": true
+ }
+ """
+
+ PATTERNS = (re.compile("^/_synapse/admin/v1/users/(?P<user_id>@[^/]*)/admin$"),)
+
+ def __init__(self, hs):
+ self.hs = hs
+ self.auth = hs.get_auth()
+ self.handlers = hs.get_handlers()
+
+ @defer.inlineCallbacks
+ def on_PUT(self, request, user_id):
+ yield assert_requester_is_admin(self.auth, request)
+ requester = yield self.auth.get_user_by_req(request)
+ auth_user = requester.user
+
+ target_user = UserID.from_string(user_id)
+
+ body = parse_json_object_from_request(request)
+
+ assert_params_in_dict(body, ["admin"])
+
+ if not self.hs.is_mine(target_user):
+ raise SynapseError(400, "Only local users can be admins of this homeserver")
+
+ set_admin_to = bool(body["admin"])
+
+ if target_user == auth_user and not set_admin_to:
+ raise SynapseError(400, "You may not demote yourself.")
+
+ yield self.handlers.admin_handler.set_user_server_admin(
+ target_user, set_admin_to
+ )
+
+ return (200, {})
diff --git a/synapse/rest/key/v2/remote_key_resource.py b/synapse/rest/key/v2/remote_key_resource.py
index 031a316693..55580bc59e 100644
--- a/synapse/rest/key/v2/remote_key_resource.py
+++ b/synapse/rest/key/v2/remote_key_resource.py
@@ -13,7 +13,9 @@
# limitations under the License.
import logging
-from io import BytesIO
+
+from canonicaljson import encode_canonical_json, json
+from signedjson.sign import sign_json
from twisted.internet import defer
@@ -95,6 +97,7 @@ class RemoteKey(DirectServeResource):
self.store = hs.get_datastore()
self.clock = hs.get_clock()
self.federation_domain_whitelist = hs.config.federation_domain_whitelist
+ self.config = hs.config
@wrap_json_request_handler
async def _async_render_GET(self, request):
@@ -214,15 +217,14 @@ class RemoteKey(DirectServeResource):
yield self.fetcher.get_keys(cache_misses)
yield self.query_keys(request, query, query_remote_on_cache_miss=False)
else:
- result_io = BytesIO()
- result_io.write(b'{"server_keys":')
- sep = b"["
- for json_bytes in json_results:
- result_io.write(sep)
- result_io.write(json_bytes)
- sep = b","
- if sep == b"[":
- result_io.write(sep)
- result_io.write(b"]}")
-
- respond_with_json_bytes(request, 200, result_io.getvalue())
+ signed_keys = []
+ for key_json in json_results:
+ key_json = json.loads(key_json)
+ for signing_key in self.config.key_server_signing_keys:
+ key_json = sign_json(key_json, self.config.server_name, signing_key)
+
+ signed_keys.append(key_json)
+
+ results = {"server_keys": signed_keys}
+
+ respond_with_json_bytes(request, 200, encode_canonical_json(results))
diff --git a/synapse/rest/well_known.py b/synapse/rest/well_known.py
index 5e8fda4b65..20177b44e7 100644
--- a/synapse/rest/well_known.py
+++ b/synapse/rest/well_known.py
@@ -34,7 +34,7 @@ class WellKnownBuilder(object):
self._config = hs.config
def get_well_known(self):
- # if we don't have a public_base_url, we can't help much here.
+ # if we don't have a public_baseurl, we can't help much here.
if self._config.public_baseurl is None:
return None
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 55e4e84d71..9027b917c1 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -272,6 +272,14 @@ class RegistrationWorkerStore(SQLBaseStore):
@defer.inlineCallbacks
def is_server_admin(self, user):
+ """Determines if a user is an admin of this homeserver.
+
+ Args:
+ user (UserID): user ID of the user to test
+
+ Returns (bool):
+ true iff the user is a server admin, false otherwise.
+ """
res = yield self._simple_select_one_onecol(
table="users",
keyvalues={"name": user.to_string()},
@@ -282,6 +290,21 @@ class RegistrationWorkerStore(SQLBaseStore):
return res if res else False
+ def set_server_admin(self, user, admin):
+ """Sets whether a user is an admin of this homeserver.
+
+ Args:
+ user (UserID): user ID of the user to test
+ admin (bool): true iff the user is to be a server admin,
+ false otherwise.
+ """
+ return self._simple_update_one(
+ table="users",
+ keyvalues={"name": user.to_string()},
+ updatevalues={"admin": 1 if admin else 0},
+ desc="set_server_admin",
+ )
+
def _query_for_auth(self, txn, token):
sql = (
"SELECT users.name, users.is_guest, access_tokens.id as token_id,"
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