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1182ae5063
The `parse_enum` helper pulls an enum value from the query string (by delegating down to the parse_string helper with values generated from the enum). This is used to pull out "f" and "b" in most places and then we thread the resulting Direction enum throughout more code.
116 lines
4.2 KiB
Python
116 lines
4.2 KiB
Python
# Copyright 2020 Dirk Klimpel
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from http import HTTPStatus
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from typing import TYPE_CHECKING, Tuple
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from synapse.api.constants import Direction
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from synapse.api.errors import Codes, SynapseError
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from synapse.http.servlet import RestServlet, parse_enum, parse_integer, parse_string
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from synapse.http.site import SynapseRequest
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from synapse.rest.admin._base import admin_patterns, assert_requester_is_admin
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from synapse.storage.databases.main.stats import UserSortOrder
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from synapse.types import JsonDict
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class UserMediaStatisticsRestServlet(RestServlet):
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"""
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Get statistics about uploaded media by users.
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"""
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PATTERNS = admin_patterns("/statistics/users/media$")
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def __init__(self, hs: "HomeServer"):
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self.auth = hs.get_auth()
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self.store = hs.get_datastores().main
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async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
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await assert_requester_is_admin(self.auth, request)
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order_by = parse_string(
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request,
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"order_by",
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default=UserSortOrder.USER_ID.value,
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allowed_values=(
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UserSortOrder.MEDIA_LENGTH.value,
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UserSortOrder.MEDIA_COUNT.value,
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UserSortOrder.USER_ID.value,
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UserSortOrder.DISPLAYNAME.value,
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),
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)
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start = parse_integer(request, "from", default=0)
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if start < 0:
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raise SynapseError(
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HTTPStatus.BAD_REQUEST,
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"Query parameter from must be a string representing a positive integer.",
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errcode=Codes.INVALID_PARAM,
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)
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limit = parse_integer(request, "limit", default=100)
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if limit < 0:
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raise SynapseError(
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HTTPStatus.BAD_REQUEST,
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"Query parameter limit must be a string representing a positive integer.",
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errcode=Codes.INVALID_PARAM,
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)
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from_ts = parse_integer(request, "from_ts", default=0)
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if from_ts < 0:
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raise SynapseError(
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HTTPStatus.BAD_REQUEST,
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"Query parameter from_ts must be a string representing a positive integer.",
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errcode=Codes.INVALID_PARAM,
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)
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until_ts = parse_integer(request, "until_ts")
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if until_ts is not None:
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if until_ts < 0:
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raise SynapseError(
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HTTPStatus.BAD_REQUEST,
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"Query parameter until_ts must be a string representing a positive integer.",
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errcode=Codes.INVALID_PARAM,
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)
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if until_ts <= from_ts:
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raise SynapseError(
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HTTPStatus.BAD_REQUEST,
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"Query parameter until_ts must be greater than from_ts.",
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errcode=Codes.INVALID_PARAM,
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)
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search_term = parse_string(request, "search_term")
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if search_term == "":
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raise SynapseError(
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HTTPStatus.BAD_REQUEST,
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"Query parameter search_term cannot be an empty string.",
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errcode=Codes.INVALID_PARAM,
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)
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direction = parse_enum(request, "dir", Direction, default=Direction.FORWARDS)
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users_media, total = await self.store.get_users_media_usage_paginate(
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start, limit, from_ts, until_ts, order_by, direction, search_term
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)
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ret = {"users": users_media, "total": total}
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if (start + limit) < total:
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ret["next_token"] = start + len(users_media)
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return HTTPStatus.OK, ret
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