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Mount /_synapse/admin/v1/users/{userId}/media admin API on media workers only (#10628) 

Co-authored-by: Patrick Cloke <patrickc@matrix.org>
This commit is contained in:
Andrew Morgan 2021-08-18 13:25:12 +01:00 committed by GitHub
parent eea2873595
commit 3692f7fd33
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6 changed files with 173 additions and 165 deletions
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1
changelog.d/10628.feature Normal file
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@ -0,0 +1 @@
Admin API to delete several media for a specific user. Contributed by @dklimpel.

6
docs/upgrade.md
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@ -123,6 +123,12 @@ for more information and examples.
We plan to remove support for these settings in October 2021.
## `/_synapse/admin/v1/users/{userId}/media` must be handled by media workers
The [media repository worker documentation](https://matrix-org.github.io/synapse/latest/workers.html#synapseappmedia_repository)
has been updated to reflect that calls to `/_synapse/admin/v1/users/{userId}/media`
must now be handled by media repository workers. This is due to the new `DELETE` method
of this endpoint modifying the media store.
# Upgrading to v1.39.0

4
docs/workers.md
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@ -426,10 +426,12 @@ Handles the media repository. It can handle all endpoints starting with:
^/_synapse/admin/v1/user/.*/media.*$
^/_synapse/admin/v1/media/.*$
^/_synapse/admin/v1/quarantine_media/.*$
^/_synapse/admin/v1/users/.*/media$
You should also set `enable_media_repo: False` in the shared configuration
file to stop the main synapse running background jobs related to managing the
media repository.
media repository. Note that doing so will prevent the main process from being
able to handle the above endpoints.
In the `media_repository` worker configuration file, configure the http listener to
expose the `media` resource. For example:

2
synapse/rest/admin/__init__.py
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@ -61,7 +61,6 @@ from synapse.rest.admin.users import (
SearchUsersRestServlet,
ShadowBanRestServlet,
UserAdminServlet,
UserMediaRestServlet,
UserMembershipRestServlet,
UserRegisterServlet,
UserRestServletV2,
@ -225,7 +224,6 @@ def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
SendServerNoticeServlet(hs).register(http_server)
VersionServlet(hs).register(http_server)
UserAdminServlet(hs).register(http_server)
UserMediaRestServlet(hs).register(http_server)
UserMembershipRestServlet(hs).register(http_server)
UserTokenRestServlet(hs).register(http_server)
UserRestServletV2(hs).register(http_server)

165
synapse/rest/admin/media.py
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@ -18,14 +18,15 @@ from typing import TYPE_CHECKING, Tuple
from synapse.api.errors import AuthError, Codes, NotFoundError, SynapseError
from synapse.http.server import HttpServer
from synapse.http.servlet import RestServlet, parse_boolean, parse_integer
from synapse.http.servlet import RestServlet, parse_boolean, parse_integer, parse_string
from synapse.http.site import SynapseRequest
from synapse.rest.admin._base import (
admin_patterns,
assert_requester_is_admin,
assert_user_is_admin,
)
from synapse.types import JsonDict
from synapse.storage.databases.main.media_repository import MediaSortOrder
from synapse.types import JsonDict, UserID
if TYPE_CHECKING:
from synapse.server import HomeServer
@ -314,6 +315,165 @@ class DeleteMediaByDateSize(RestServlet):
return 200, {"deleted_media": deleted_media, "total": total}
class UserMediaRestServlet(RestServlet):
"""
Gets information about all uploaded local media for a specific `user_id`.
With DELETE request you can delete all this media.
Example:
http://localhost:8008/_synapse/admin/v1/users/@user:server/media
Args:
The parameters `from` and `limit` are required for pagination.
By default, a `limit` of 100 is used.
Returns:
A list of media and an integer representing the total number of
media that exist given for this user
"""
PATTERNS = admin_patterns("/users/(?P<user_id>[^/]+)/media$")
def __init__(self, hs: "HomeServer"):
self.is_mine = hs.is_mine
self.auth = hs.get_auth()
self.store = hs.get_datastore()
self.media_repository = hs.get_media_repository()
async def on_GET(
self, request: SynapseRequest, user_id: str
) -> Tuple[int, JsonDict]:
# This will always be set by the time Twisted calls us.
assert request.args is not None
await assert_requester_is_admin(self.auth, request)
if not self.is_mine(UserID.from_string(user_id)):
raise SynapseError(400, "Can only look up local users")
user = await self.store.get_user_by_id(user_id)
if user is None:
raise NotFoundError("Unknown user")
start = parse_integer(request, "from", default=0)
limit = parse_integer(request, "limit", default=100)
if start < 0:
raise SynapseError(
400,
"Query parameter from must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
if limit < 0:
raise SynapseError(
400,
"Query parameter limit must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
# If neither `order_by` nor `dir` is set, set the default order
# to newest media is on top for backward compatibility.
if b"order_by" not in request.args and b"dir" not in request.args:
order_by = MediaSortOrder.CREATED_TS.value
direction = "b"
else:
order_by = parse_string(
request,
"order_by",
default=MediaSortOrder.CREATED_TS.value,
allowed_values=(
MediaSortOrder.MEDIA_ID.value,
MediaSortOrder.UPLOAD_NAME.value,
MediaSortOrder.CREATED_TS.value,
MediaSortOrder.LAST_ACCESS_TS.value,
MediaSortOrder.MEDIA_LENGTH.value,
MediaSortOrder.MEDIA_TYPE.value,
MediaSortOrder.QUARANTINED_BY.value,
MediaSortOrder.SAFE_FROM_QUARANTINE.value,
),
)
direction = parse_string(
request, "dir", default="f", allowed_values=("f", "b")
)
media, total = await self.store.get_local_media_by_user_paginate(
start, limit, user_id, order_by, direction
)
ret = {"media": media, "total": total}
if (start + limit) < total:
ret["next_token"] = start + len(media)
return 200, ret
async def on_DELETE(
self, request: SynapseRequest, user_id: str
) -> Tuple[int, JsonDict]:
# This will always be set by the time Twisted calls us.
assert request.args is not None
await assert_requester_is_admin(self.auth, request)
if not self.is_mine(UserID.from_string(user_id)):
raise SynapseError(400, "Can only look up local users")
user = await self.store.get_user_by_id(user_id)
if user is None:
raise NotFoundError("Unknown user")
start = parse_integer(request, "from", default=0)
limit = parse_integer(request, "limit", default=100)
if start < 0:
raise SynapseError(
400,
"Query parameter from must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
if limit < 0:
raise SynapseError(
400,
"Query parameter limit must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
# If neither `order_by` nor `dir` is set, set the default order
# to newest media is on top for backward compatibility.
if b"order_by" not in request.args and b"dir" not in request.args:
order_by = MediaSortOrder.CREATED_TS.value
direction = "b"
else:
order_by = parse_string(
request,
"order_by",
default=MediaSortOrder.CREATED_TS.value,
allowed_values=(
MediaSortOrder.MEDIA_ID.value,
MediaSortOrder.UPLOAD_NAME.value,
MediaSortOrder.CREATED_TS.value,
MediaSortOrder.LAST_ACCESS_TS.value,
MediaSortOrder.MEDIA_LENGTH.value,
MediaSortOrder.MEDIA_TYPE.value,
MediaSortOrder.QUARANTINED_BY.value,
MediaSortOrder.SAFE_FROM_QUARANTINE.value,
),
)
direction = parse_string(
request, "dir", default="f", allowed_values=("f", "b")
)
media, _ = await self.store.get_local_media_by_user_paginate(
start, limit, user_id, order_by, direction
)
deleted_media, total = await self.media_repository.delete_local_media_ids(
([row["media_id"] for row in media])
)
return 200, {"deleted_media": deleted_media, "total": total}
def register_servlets_for_media_repo(hs: "HomeServer", http_server: HttpServer) -> None:
"""
Media repo specific APIs.
@ -328,3 +488,4 @@ def register_servlets_for_media_repo(hs: "HomeServer", http_server: HttpServer)
ListMediaInRoom(hs).register(http_server)
DeleteMediaByID(hs).register(http_server)
DeleteMediaByDateSize(hs).register(http_server)
UserMediaRestServlet(hs).register(http_server)

160
synapse/rest/admin/users.py
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@ -35,7 +35,6 @@ from synapse.rest.admin._base import (
assert_user_is_admin,
)
from synapse.rest.client._base import client_patterns
from synapse.storage.databases.main.media_repository import MediaSortOrder
from synapse.storage.databases.main.stats import UserSortOrder
from synapse.types import JsonDict, UserID
@ -851,165 +850,6 @@ class PushersRestServlet(RestServlet):
return 200, {"pushers": filtered_pushers, "total": len(filtered_pushers)}
class UserMediaRestServlet(RestServlet):
"""
Gets information about all uploaded local media for a specific `user_id`.
With DELETE request you can delete all this media.
Example:
http://localhost:8008/_synapse/admin/v1/users/@user:server/media
Args:
The parameters `from` and `limit` are required for pagination.
By default, a `limit` of 100 is used.
Returns:
A list of media and an integer representing the total number of
media that exist given for this user
"""
PATTERNS = admin_patterns("/users/(?P<user_id>[^/]+)/media$")
def __init__(self, hs: "HomeServer"):
self.is_mine = hs.is_mine
self.auth = hs.get_auth()
self.store = hs.get_datastore()
self.media_repository = hs.get_media_repository()
async def on_GET(
self, request: SynapseRequest, user_id: str
) -> Tuple[int, JsonDict]:
# This will always be set by the time Twisted calls us.
assert request.args is not None
await assert_requester_is_admin(self.auth, request)
if not self.is_mine(UserID.from_string(user_id)):
raise SynapseError(400, "Can only look up local users")
user = await self.store.get_user_by_id(user_id)
if user is None:
raise NotFoundError("Unknown user")
start = parse_integer(request, "from", default=0)
limit = parse_integer(request, "limit", default=100)
if start < 0:
raise SynapseError(
400,
"Query parameter from must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
if limit < 0:
raise SynapseError(
400,
"Query parameter limit must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
# If neither `order_by` nor `dir` is set, set the default order
# to newest media is on top for backward compatibility.
if b"order_by" not in request.args and b"dir" not in request.args:
order_by = MediaSortOrder.CREATED_TS.value
direction = "b"
else:
order_by = parse_string(
request,
"order_by",
default=MediaSortOrder.CREATED_TS.value,
allowed_values=(
MediaSortOrder.MEDIA_ID.value,
MediaSortOrder.UPLOAD_NAME.value,
MediaSortOrder.CREATED_TS.value,
MediaSortOrder.LAST_ACCESS_TS.value,
MediaSortOrder.MEDIA_LENGTH.value,
MediaSortOrder.MEDIA_TYPE.value,
MediaSortOrder.QUARANTINED_BY.value,
MediaSortOrder.SAFE_FROM_QUARANTINE.value,
),
)
direction = parse_string(
request, "dir", default="f", allowed_values=("f", "b")
)
media, total = await self.store.get_local_media_by_user_paginate(
start, limit, user_id, order_by, direction
)
ret = {"media": media, "total": total}
if (start + limit) < total:
ret["next_token"] = start + len(media)
return 200, ret
async def on_DELETE(
self, request: SynapseRequest, user_id: str
) -> Tuple[int, JsonDict]:
# This will always be set by the time Twisted calls us.
assert request.args is not None
await assert_requester_is_admin(self.auth, request)
if not self.is_mine(UserID.from_string(user_id)):
raise SynapseError(400, "Can only look up local users")
user = await self.store.get_user_by_id(user_id)
if user is None:
raise NotFoundError("Unknown user")
start = parse_integer(request, "from", default=0)
limit = parse_integer(request, "limit", default=100)
if start < 0:
raise SynapseError(
400,
"Query parameter from must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
if limit < 0:
raise SynapseError(
400,
"Query parameter limit must be a string representing a positive integer.",
errcode=Codes.INVALID_PARAM,
)
# If neither `order_by` nor `dir` is set, set the default order
# to newest media is on top for backward compatibility.
if b"order_by" not in request.args and b"dir" not in request.args:
order_by = MediaSortOrder.CREATED_TS.value
direction = "b"
else:
order_by = parse_string(
request,
"order_by",
default=MediaSortOrder.CREATED_TS.value,
allowed_values=(
MediaSortOrder.MEDIA_ID.value,
MediaSortOrder.UPLOAD_NAME.value,
MediaSortOrder.CREATED_TS.value,
MediaSortOrder.LAST_ACCESS_TS.value,
MediaSortOrder.MEDIA_LENGTH.value,
MediaSortOrder.MEDIA_TYPE.value,
MediaSortOrder.QUARANTINED_BY.value,
MediaSortOrder.SAFE_FROM_QUARANTINE.value,
),
)
direction = parse_string(
request, "dir", default="f", allowed_values=("f", "b")
)
media, _ = await self.store.get_local_media_by_user_paginate(
start, limit, user_id, order_by, direction
)
deleted_media, total = await self.media_repository.delete_local_media_ids(
([row["media_id"] for row in media])
)
return 200, {"deleted_media": deleted_media, "total": total}
class UserTokenRestServlet(RestServlet):
"""An admin API for logging in as a user.