1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
# Copyright 2021 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 logging
from http import HTTPStatus
from typing import TYPE_CHECKING, Tuple
from synapse.api.errors import Codes, NotFoundError, SynapseError
from synapse.http.servlet import RestServlet, parse_integer, parse_string
from synapse.http.site import SynapseRequest
from synapse.rest.admin._base import admin_patterns, assert_requester_is_admin
from synapse.storage.databases.main.transactions import DestinationSortOrder
from synapse.types import JsonDict
if TYPE_CHECKING:
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
class ListDestinationsRestServlet(RestServlet):
"""Get request to list all destinations.
This needs user to have administrator access in Synapse.
GET /_synapse/admin/v1/federation/destinations?from=0&limit=10
returns:
200 OK with list of destinations if success otherwise an error.
The parameters `from` and `limit` are required only for pagination.
By default, a `limit` of 100 is used.
The parameter `destination` can be used to filter by destination.
The parameter `order_by` can be used to order the result.
"""
PATTERNS = admin_patterns("/federation/destinations$")
def __init__(self, hs: "HomeServer"):
self._auth = hs.get_auth()
self._store = hs.get_datastore()
async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
await assert_requester_is_admin(self._auth, request)
start = parse_integer(request, "from", default=0)
limit = parse_integer(request, "limit", default=100)
if start < 0:
raise SynapseError(
HTTPStatus.BAD_REQUEST,
"Query parameter from must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
if limit < 0:
raise SynapseError(
HTTPStatus.BAD_REQUEST,
"Query parameter limit must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
destination = parse_string(request, "destination")
order_by = parse_string(
request,
"order_by",
default=DestinationSortOrder.DESTINATION.value,
allowed_values=[dest.value for dest in DestinationSortOrder],
)
direction = parse_string(request, "dir", default="f", allowed_values=("f", "b"))
destinations, total = await self._store.get_destinations_paginate(
start, limit, destination, order_by, direction
)
response = {"destinations": destinations, "total": total}
if (start + limit) < total:
response["next_token"] = str(start + len(destinations))
return HTTPStatus.OK, response
class DestinationsRestServlet(RestServlet):
"""Get details of a destination.
This needs user to have administrator access in Synapse.
GET /_synapse/admin/v1/federation/destinations/<destination>
returns:
200 OK with details of a destination if success otherwise an error.
"""
PATTERNS = admin_patterns("/federation/destinations/(?P<destination>[^/]*)$")
def __init__(self, hs: "HomeServer"):
self._auth = hs.get_auth()
self._store = hs.get_datastore()
async def on_GET(
self, request: SynapseRequest, destination: str
) -> Tuple[int, JsonDict]:
await assert_requester_is_admin(self._auth, request)
destination_retry_timings = await self._store.get_destination_retry_timings(
destination
)
if not destination_retry_timings:
raise NotFoundError("Unknown destination")
last_successful_stream_ordering = (
await self._store.get_destination_last_successful_stream_ordering(
destination
)
)
response = {
"destination": destination,
"failure_ts": destination_retry_timings.failure_ts,
"retry_last_ts": destination_retry_timings.retry_last_ts,
"retry_interval": destination_retry_timings.retry_interval,
"last_successful_stream_ordering": last_successful_stream_ordering,
}
return HTTPStatus.OK, response
|
