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# Copyright 2020 Dirk Klimpel
#
# 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 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.types import JsonDict
if TYPE_CHECKING:
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
class EventReportsRestServlet(RestServlet):
"""
List all reported events that are known to the homeserver. Results are returned
in a dictionary containing report information. Supports pagination.
The requester must have administrator access in Synapse.
GET /_synapse/admin/v1/event_reports
returns:
200 OK with list of reports if success otherwise an error.
Args:
The parameters `from` and `limit` are required only for pagination.
By default, a `limit` of 100 is used.
The parameter `dir` can be used to define the order of results.
The parameter `user_id` can be used to filter by user id.
The parameter `room_id` can be used to filter by room id.
Returns:
A list of reported events and an integer representing the total number of
reported events that exist given this query
"""
PATTERNS = admin_patterns("/event_reports$")
def __init__(self, hs: "HomeServer"):
self.hs = hs
self.auth = hs.get_auth()
self.store = hs.get_datastore()
async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
await assert_requester_is_admin(self.auth, request)
start = parse_integer(request, "from", default=0)
limit = parse_integer(request, "limit", default=100)
direction = parse_string(request, "dir", default="b")
user_id = parse_string(request, "user_id")
room_id = parse_string(request, "room_id")
if start < 0:
raise SynapseError(
400,
"The start parameter must be a positive integer.",
errcode=Codes.INVALID_PARAM,
)
if limit < 0:
raise SynapseError(
400,
"The limit parameter must be a positive integer.",
errcode=Codes.INVALID_PARAM,
)
if direction not in ("f", "b"):
raise SynapseError(
400, "Unknown direction: %s" % (direction,), errcode=Codes.INVALID_PARAM
)
event_reports, total = await self.store.get_event_reports_paginate(
start, limit, direction, user_id, room_id
)
ret = {"event_reports": event_reports, "total": total}
if (start + limit) < total:
ret["next_token"] = start + len(event_reports)
return 200, ret
class EventReportDetailRestServlet(RestServlet):
"""
Get a specific reported event that is known to the homeserver. Results are returned
in a dictionary containing report information.
The requester must have administrator access in Synapse.
GET /_synapse/admin/v1/event_reports/<report_id>
returns:
200 OK with details report if success otherwise an error.
Args:
The parameter `report_id` is the ID of the event report in the database.
Returns:
JSON blob of information about the event report
"""
PATTERNS = admin_patterns("/event_reports/(?P<report_id>[^/]*)$")
def __init__(self, hs: "HomeServer"):
self.hs = hs
self.auth = hs.get_auth()
self.store = hs.get_datastore()
async def on_GET(
self, request: SynapseRequest, report_id: str
) -> Tuple[int, JsonDict]:
await assert_requester_is_admin(self.auth, request)
message = (
"The report_id parameter must be a string representing a positive integer."
)
try:
resolved_report_id = int(report_id)
except ValueError:
raise SynapseError(400, message, errcode=Codes.INVALID_PARAM)
if resolved_report_id < 0:
raise SynapseError(400, message, errcode=Codes.INVALID_PARAM)
ret = await self.store.get_event_report(resolved_report_id)
if not ret:
raise NotFoundError("Event report not found")
return 200, ret
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