forked-synapse/synapse/rest/admin/statistics.py
Erik Johnston 23740eaa3d
Correctly mention previous copyright (#16820)
During the migration the automated script to update the copyright
headers accidentally got rid of some of the existing copyright lines.
Reinstate them.
2024-01-23 11:26:48 +00:00

159 lines
5.3 KiB
Python

#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2020 Dirk Klimpel
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
import logging
from http import HTTPStatus
from typing import TYPE_CHECKING, Tuple
from synapse.api.constants import Direction
from synapse.api.errors import Codes, SynapseError
from synapse.http.servlet import RestServlet, parse_enum, 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.stats import UserSortOrder
from synapse.types import JsonDict
if TYPE_CHECKING:
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
class UserMediaStatisticsRestServlet(RestServlet):
"""
Get statistics about uploaded media by users.
"""
PATTERNS = admin_patterns("/statistics/users/media$")
def __init__(self, hs: "HomeServer"):
self.auth = hs.get_auth()
self.store = hs.get_datastores().main
async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
await assert_requester_is_admin(self.auth, request)
order_by = parse_string(
request,
"order_by",
default=UserSortOrder.USER_ID.value,
allowed_values=(
UserSortOrder.MEDIA_LENGTH.value,
UserSortOrder.MEDIA_COUNT.value,
UserSortOrder.USER_ID.value,
UserSortOrder.DISPLAYNAME.value,
),
)
start = parse_integer(request, "from", default=0)
if start < 0:
raise SynapseError(
HTTPStatus.BAD_REQUEST,
"Query parameter from must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
limit = parse_integer(request, "limit", default=100)
if limit < 0:
raise SynapseError(
HTTPStatus.BAD_REQUEST,
"Query parameter limit must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
from_ts = parse_integer(request, "from_ts", default=0)
if from_ts < 0:
raise SynapseError(
HTTPStatus.BAD_REQUEST,
"Query parameter from_ts must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
until_ts = parse_integer(request, "until_ts")
if until_ts is not None:
if until_ts < 0:
raise SynapseError(
HTTPStatus.BAD_REQUEST,
"Query parameter until_ts must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
if until_ts <= from_ts:
raise SynapseError(
HTTPStatus.BAD_REQUEST,
"Query parameter until_ts must be greater than from_ts.",
errcode=Codes.INVALID_PARAM,
)
search_term = parse_string(request, "search_term")
if search_term == "":
raise SynapseError(
HTTPStatus.BAD_REQUEST,
"Query parameter search_term cannot be an empty string.",
errcode=Codes.INVALID_PARAM,
)
direction = parse_enum(request, "dir", Direction, default=Direction.FORWARDS)
users_media, total = await self.store.get_users_media_usage_paginate(
start, limit, from_ts, until_ts, order_by, direction, search_term
)
ret = {
"users": [
{
"user_id": r[0],
"displayname": r[1],
"media_count": r[2],
"media_length": r[3],
}
for r in users_media
],
"total": total,
}
if (start + limit) < total:
ret["next_token"] = start + len(users_media)
return HTTPStatus.OK, ret
class LargestRoomsStatistics(RestServlet):
"""Get the largest rooms by database size.
Only works when using PostgreSQL.
"""
PATTERNS = admin_patterns("/statistics/database/rooms$")
def __init__(self, hs: "HomeServer"):
self.auth = hs.get_auth()
self.stats_controller = hs.get_storage_controllers().stats
async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
await assert_requester_is_admin(self.auth, request)
room_sizes = await self.stats_controller.get_room_db_size_estimate()
return HTTPStatus.OK, {
"rooms": [
{"room_id": room_id, "estimated_size": size}
for room_id, size in room_sizes
]
}