mirror of
https://mau.dev/maunium/synapse.git
synced 2024-08-26 12:16:12 +00:00
235 lines
7.0 KiB
Python
235 lines
7.0 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2015, 2016 OpenMarket Ltd
|
|
#
|
|
# 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 logging
|
|
|
|
from twisted.internet import defer
|
|
|
|
from synapse.api.errors import SynapseError
|
|
from synapse.http.servlet import (
|
|
RestServlet,
|
|
parse_integer,
|
|
parse_json_object_from_request,
|
|
parse_string,
|
|
)
|
|
from synapse.types import StreamToken
|
|
|
|
from ._base import client_patterns
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class KeyUploadServlet(RestServlet):
|
|
"""
|
|
POST /keys/upload HTTP/1.1
|
|
Content-Type: application/json
|
|
|
|
{
|
|
"device_keys": {
|
|
"user_id": "<user_id>",
|
|
"device_id": "<device_id>",
|
|
"valid_until_ts": <millisecond_timestamp>,
|
|
"algorithms": [
|
|
"m.olm.curve25519-aes-sha256",
|
|
]
|
|
"keys": {
|
|
"<algorithm>:<device_id>": "<key_base64>",
|
|
},
|
|
"signatures:" {
|
|
"<user_id>" {
|
|
"<algorithm>:<device_id>": "<signature_base64>"
|
|
} } },
|
|
"one_time_keys": {
|
|
"<algorithm>:<key_id>": "<key_base64>"
|
|
},
|
|
}
|
|
"""
|
|
|
|
PATTERNS = client_patterns("/keys/upload(/(?P<device_id>[^/]+))?$")
|
|
|
|
def __init__(self, hs):
|
|
"""
|
|
Args:
|
|
hs (synapse.server.HomeServer): server
|
|
"""
|
|
super(KeyUploadServlet, self).__init__()
|
|
self.auth = hs.get_auth()
|
|
self.e2e_keys_handler = hs.get_e2e_keys_handler()
|
|
|
|
@defer.inlineCallbacks
|
|
def on_POST(self, request, device_id):
|
|
requester = yield self.auth.get_user_by_req(request, allow_guest=True)
|
|
user_id = requester.user.to_string()
|
|
body = parse_json_object_from_request(request)
|
|
|
|
if device_id is not None:
|
|
# passing the device_id here is deprecated; however, we allow it
|
|
# for now for compatibility with older clients.
|
|
if requester.device_id is not None and device_id != requester.device_id:
|
|
logger.warning(
|
|
"Client uploading keys for a different device "
|
|
"(logged in as %s, uploading for %s)",
|
|
requester.device_id,
|
|
device_id,
|
|
)
|
|
else:
|
|
device_id = requester.device_id
|
|
|
|
if device_id is None:
|
|
raise SynapseError(
|
|
400, "To upload keys, you must pass device_id when authenticating"
|
|
)
|
|
|
|
result = yield self.e2e_keys_handler.upload_keys_for_user(
|
|
user_id, device_id, body
|
|
)
|
|
defer.returnValue((200, result))
|
|
|
|
|
|
class KeyQueryServlet(RestServlet):
|
|
"""
|
|
POST /keys/query HTTP/1.1
|
|
Content-Type: application/json
|
|
{
|
|
"device_keys": {
|
|
"<user_id>": ["<device_id>"]
|
|
} }
|
|
|
|
HTTP/1.1 200 OK
|
|
{
|
|
"device_keys": {
|
|
"<user_id>": {
|
|
"<device_id>": {
|
|
"user_id": "<user_id>", // Duplicated to be signed
|
|
"device_id": "<device_id>", // Duplicated to be signed
|
|
"valid_until_ts": <millisecond_timestamp>,
|
|
"algorithms": [ // List of supported algorithms
|
|
"m.olm.curve25519-aes-sha256",
|
|
],
|
|
"keys": { // Must include a ed25519 signing key
|
|
"<algorithm>:<key_id>": "<key_base64>",
|
|
},
|
|
"signatures:" {
|
|
// Must be signed with device's ed25519 key
|
|
"<user_id>/<device_id>": {
|
|
"<algorithm>:<key_id>": "<signature_base64>"
|
|
}
|
|
// Must be signed by this server.
|
|
"<server_name>": {
|
|
"<algorithm>:<key_id>": "<signature_base64>"
|
|
} } } } } }
|
|
"""
|
|
|
|
PATTERNS = client_patterns("/keys/query$")
|
|
|
|
def __init__(self, hs):
|
|
"""
|
|
Args:
|
|
hs (synapse.server.HomeServer):
|
|
"""
|
|
super(KeyQueryServlet, self).__init__()
|
|
self.auth = hs.get_auth()
|
|
self.e2e_keys_handler = hs.get_e2e_keys_handler()
|
|
|
|
@defer.inlineCallbacks
|
|
def on_POST(self, request):
|
|
yield self.auth.get_user_by_req(request, allow_guest=True)
|
|
timeout = parse_integer(request, "timeout", 10 * 1000)
|
|
body = parse_json_object_from_request(request)
|
|
result = yield self.e2e_keys_handler.query_devices(body, timeout)
|
|
defer.returnValue((200, result))
|
|
|
|
|
|
class KeyChangesServlet(RestServlet):
|
|
"""Returns the list of changes of keys between two stream tokens (may return
|
|
spurious extra results, since we currently ignore the `to` param).
|
|
|
|
GET /keys/changes?from=...&to=...
|
|
|
|
200 OK
|
|
{ "changed": ["@foo:example.com"] }
|
|
"""
|
|
|
|
PATTERNS = client_patterns("/keys/changes$")
|
|
|
|
def __init__(self, hs):
|
|
"""
|
|
Args:
|
|
hs (synapse.server.HomeServer):
|
|
"""
|
|
super(KeyChangesServlet, self).__init__()
|
|
self.auth = hs.get_auth()
|
|
self.device_handler = hs.get_device_handler()
|
|
|
|
@defer.inlineCallbacks
|
|
def on_GET(self, request):
|
|
requester = yield self.auth.get_user_by_req(request, allow_guest=True)
|
|
|
|
from_token_string = parse_string(request, "from")
|
|
|
|
# We want to enforce they do pass us one, but we ignore it and return
|
|
# changes after the "to" as well as before.
|
|
parse_string(request, "to")
|
|
|
|
from_token = StreamToken.from_string(from_token_string)
|
|
|
|
user_id = requester.user.to_string()
|
|
|
|
results = yield self.device_handler.get_user_ids_changed(user_id, from_token)
|
|
|
|
defer.returnValue((200, results))
|
|
|
|
|
|
class OneTimeKeyServlet(RestServlet):
|
|
"""
|
|
POST /keys/claim HTTP/1.1
|
|
{
|
|
"one_time_keys": {
|
|
"<user_id>": {
|
|
"<device_id>": "<algorithm>"
|
|
} } }
|
|
|
|
HTTP/1.1 200 OK
|
|
{
|
|
"one_time_keys": {
|
|
"<user_id>": {
|
|
"<device_id>": {
|
|
"<algorithm>:<key_id>": "<key_base64>"
|
|
} } } }
|
|
|
|
"""
|
|
|
|
PATTERNS = client_patterns("/keys/claim$")
|
|
|
|
def __init__(self, hs):
|
|
super(OneTimeKeyServlet, self).__init__()
|
|
self.auth = hs.get_auth()
|
|
self.e2e_keys_handler = hs.get_e2e_keys_handler()
|
|
|
|
@defer.inlineCallbacks
|
|
def on_POST(self, request):
|
|
yield self.auth.get_user_by_req(request, allow_guest=True)
|
|
timeout = parse_integer(request, "timeout", 10 * 1000)
|
|
body = parse_json_object_from_request(request)
|
|
result = yield self.e2e_keys_handler.claim_one_time_keys(body, timeout)
|
|
defer.returnValue((200, result))
|
|
|
|
|
|
def register_servlets(hs, http_server):
|
|
KeyUploadServlet(hs).register(http_server)
|
|
KeyQueryServlet(hs).register(http_server)
|
|
KeyChangesServlet(hs).register(http_server)
|
|
OneTimeKeyServlet(hs).register(http_server)
|