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Return attrs for more media repo APIs. (#16611)

This commit is contained in:
Patrick Cloke 2023-11-09 11:00:30 -05:00 committed by GitHub
parent 91587d4cf9
commit ff716b483b
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10 changed files with 148 additions and 110 deletions
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1
changelog.d/16611.misc Normal file
View File

@ -0,0 +1 @@
Improve type hints.

15
synapse/handlers/profile.py
View File

@ -13,7 +13,7 @@
# limitations under the License.
import logging
import random
from typing import TYPE_CHECKING, Optional
from typing import TYPE_CHECKING, Optional, Union
from synapse.api.errors import (
AuthError,
@ -23,6 +23,7 @@ from synapse.api.errors import (
StoreError,
SynapseError,
)
from synapse.storage.databases.main.media_repository import LocalMedia, RemoteMedia
from synapse.types import JsonDict, Requester, UserID, create_requester
from synapse.util.caches.descriptors import cached
from synapse.util.stringutils import parse_and_validate_mxc_uri
@ -306,7 +307,9 @@ class ProfileHandler:
server_name = host
if self._is_mine_server_name(server_name):
media_info = await self.store.get_local_media(media_id)
media_info: Optional[
Union[LocalMedia, RemoteMedia]
] = await self.store.get_local_media(media_id)
else:
media_info = await self.store.get_cached_remote_media(server_name, media_id)
@ -322,12 +325,12 @@ class ProfileHandler:
if self.max_avatar_size:
# Ensure avatar does not exceed max allowed avatar size
if media_info["media_length"] > self.max_avatar_size:
if media_info.media_length > self.max_avatar_size:
logger.warning(
"Forbidding avatar change to %s: %d bytes is above the allowed size "
"limit",
mxc,
media_info["media_length"],
media_info.media_length,
)
return False
@ -335,12 +338,12 @@ class ProfileHandler:
# Ensure the avatar's file type is allowed
if (
self.allowed_avatar_mimetypes
and media_info["media_type"] not in self.allowed_avatar_mimetypes
and media_info.media_type not in self.allowed_avatar_mimetypes
):
logger.warning(
"Forbidding avatar change to %s: mimetype %s not allowed",
mxc,
media_info["media_type"],
media_info.media_type,
)
return False

2
synapse/handlers/sso.py
View File

@ -806,7 +806,7 @@ class SsoHandler:
media_id = profile["avatar_url"].split("/")[-1]
if self._is_mine_server_name(server_name):
media = await self._media_repo.store.get_local_media(media_id)
if media is not None and upload_name == media["upload_name"]:
if media is not None and upload_name == media.upload_name:
logger.info("skipping saving the user avatar")
return True

70
synapse/media/media_repository.py
View File

@ -19,6 +19,7 @@ import shutil
from io import BytesIO
from typing import IO, TYPE_CHECKING, Dict, List, Optional, Set, Tuple
import attr
from matrix_common.types.mxc_uri import MXCUri
import twisted.internet.error
@ -50,6 +51,7 @@ from synapse.media.storage_provider import StorageProviderWrapper
from synapse.media.thumbnailer import Thumbnailer, ThumbnailError
from synapse.media.url_previewer import UrlPreviewer
from synapse.metrics.background_process_metrics import run_as_background_process
from synapse.storage.databases.main.media_repository import RemoteMedia
from synapse.types import UserID
from synapse.util.async_helpers import Linearizer
from synapse.util.retryutils import NotRetryingDestination
@ -245,18 +247,18 @@ class MediaRepository:
Resolves once a response has successfully been written to request
"""
media_info = await self.store.get_local_media(media_id)
if not media_info or media_info["quarantined_by"]:
if not media_info or media_info.quarantined_by:
respond_404(request)
return
self.mark_recently_accessed(None, media_id)
media_type = media_info["media_type"]
media_type = media_info.media_type
if not media_type:
media_type = "application/octet-stream"
media_length = media_info["media_length"]
upload_name = name if name else media_info["upload_name"]
url_cache = media_info["url_cache"]
media_length = media_info.media_length
upload_name = name if name else media_info.upload_name
url_cache = media_info.url_cache
file_info = FileInfo(None, media_id, url_cache=bool(url_cache))
@ -310,16 +312,20 @@ class MediaRepository:
# We deliberately stream the file outside the lock
if responder:
media_type = media_info["media_type"]
media_length = media_info["media_length"]
upload_name = name if name else media_info["upload_name"]
upload_name = name if name else media_info.upload_name
await respond_with_responder(
request, responder, media_type, media_length, upload_name
request,
responder,
media_info.media_type,
media_info.media_length,
upload_name,
)
else:
respond_404(request)
async def get_remote_media_info(self, server_name: str, media_id: str) -> dict:
async def get_remote_media_info(
self, server_name: str, media_id: str
) -> RemoteMedia:
"""Gets the media info associated with the remote file, downloading
if necessary.
@ -353,7 +359,7 @@ class MediaRepository:
async def _get_remote_media_impl(
self, server_name: str, media_id: str
) -> Tuple[Optional[Responder], dict]:
) -> Tuple[Optional[Responder], RemoteMedia]:
"""Looks for media in local cache, if not there then attempt to
download from remote server.
@ -373,15 +379,17 @@ class MediaRepository:
# If we have an entry in the DB, try and look for it
if media_info:
file_id = media_info["filesystem_id"]
file_id = media_info.filesystem_id
file_info = FileInfo(server_name, file_id)
if media_info["quarantined_by"]:
if media_info.quarantined_by:
logger.info("Media is quarantined")
raise NotFoundError()
if not media_info["media_type"]:
media_info["media_type"] = "application/octet-stream"
if not media_info.media_type:
media_info = attr.evolve(
media_info, media_type="application/octet-stream"
)
responder = await self.media_storage.fetch_media(file_info)
if responder:
@ -403,9 +411,9 @@ class MediaRepository:
if not media_info:
raise e
file_id = media_info["filesystem_id"]
if not media_info["media_type"]:
media_info["media_type"] = "application/octet-stream"
file_id = media_info.filesystem_id
if not media_info.media_type:
media_info = attr.evolve(media_info, media_type="application/octet-stream")
file_info = FileInfo(server_name, file_id)
# We generate thumbnails even if another process downloaded the media
@ -415,7 +423,7 @@ class MediaRepository:
# otherwise they'll request thumbnails and get a 404 if they're not
# ready yet.
await self._generate_thumbnails(
server_name, media_id, file_id, media_info["media_type"]
server_name, media_id, file_id, media_info.media_type
)
responder = await self.media_storage.fetch_media(file_info)
@ -425,7 +433,7 @@ class MediaRepository:
self,
server_name: str,
media_id: str,
) -> dict:
) -> RemoteMedia:
"""Attempt to download the remote file from the given server name,
using the given file_id as the local id.
@ -518,7 +526,7 @@ class MediaRepository:
origin=server_name,
media_id=media_id,
media_type=media_type,
time_now_ms=self.clock.time_msec(),
time_now_ms=time_now_ms,
upload_name=upload_name,
media_length=length,
filesystem_id=file_id,
@ -526,15 +534,17 @@ class MediaRepository:
logger.info("Stored remote media in file %r", fname)
media_info = {
"media_type": media_type,
"media_length": length,
"upload_name": upload_name,
"created_ts": time_now_ms,
"filesystem_id": file_id,
}
return media_info
return RemoteMedia(
media_origin=server_name,
media_id=media_id,
media_type=media_type,
media_length=length,
upload_name=upload_name,
created_ts=time_now_ms,
filesystem_id=file_id,
last_access_ts=time_now_ms,
quarantined_by=None,
)
def _get_thumbnail_requirements(
self, media_type: str

11
synapse/media/url_previewer.py
View File

@ -240,15 +240,14 @@ class UrlPreviewer:
cache_result = await self.store.get_url_cache(url, ts)
if (
cache_result
and cache_result["expires_ts"] > ts
and cache_result["response_code"] / 100 == 2
and cache_result.expires_ts > ts
and cache_result.response_code // 100 == 2
):
# It may be stored as text in the database, not as bytes (such as
# PostgreSQL). If so, encode it back before handing it on.
og = cache_result["og"]
if isinstance(og, str):
og = og.encode("utf8")
return og
if isinstance(cache_result.og, str):
return cache_result.og.encode("utf8")
return cache_result.og
# If this URL can be accessed via an allowed oEmbed, use that instead.
url_to_download = url

16
synapse/rest/media/thumbnail_resource.py
View File

@ -119,7 +119,7 @@ class ThumbnailResource(RestServlet):
if not media_info:
respond_404(request)
return
if media_info["quarantined_by"]:
if media_info.quarantined_by:
logger.info("Media is quarantined")
respond_404(request)
return
@ -134,7 +134,7 @@ class ThumbnailResource(RestServlet):
thumbnail_infos,
media_id,
media_id,
url_cache=bool(media_info["url_cache"]),
url_cache=bool(media_info.url_cache),
server_name=None,
)
@ -152,7 +152,7 @@ class ThumbnailResource(RestServlet):
if not media_info:
respond_404(request)
return
if media_info["quarantined_by"]:
if media_info.quarantined_by:
logger.info("Media is quarantined")
respond_404(request)
return
@ -168,7 +168,7 @@ class ThumbnailResource(RestServlet):
file_info = FileInfo(
server_name=None,
file_id=media_id,
url_cache=media_info["url_cache"],
url_cache=bool(media_info.url_cache),
thumbnail=info,
)
@ -188,7 +188,7 @@ class ThumbnailResource(RestServlet):
desired_height,
desired_method,
desired_type,
url_cache=bool(media_info["url_cache"]),
url_cache=bool(media_info.url_cache),
)
if file_path:
@ -213,7 +213,7 @@ class ThumbnailResource(RestServlet):
server_name, media_id
)
file_id = media_info["filesystem_id"]
file_id = media_info.filesystem_id
for info in thumbnail_infos:
t_w = info.width == desired_width
@ -224,7 +224,7 @@ class ThumbnailResource(RestServlet):
if t_w and t_h and t_method and t_type:
file_info = FileInfo(
server_name=server_name,
file_id=media_info["filesystem_id"],
file_id=file_id,
thumbnail=info,
)
@ -280,7 +280,7 @@ class ThumbnailResource(RestServlet):
m_type,
thumbnail_infos,
media_id,
media_info["filesystem_id"],
media_info.filesystem_id,
url_cache=False,
server_name=server_name,
)

105
synapse/storage/databases/main/media_repository.py
View File

@ -15,9 +15,7 @@
from enum import Enum
from typing import (
TYPE_CHECKING,
Any,
Collection,
Dict,
Iterable,
List,
Optional,
@ -54,11 +52,32 @@ class LocalMedia:
media_length: int
upload_name: str
created_ts: int
url_cache: Optional[str]
last_access_ts: int
quarantined_by: Optional[str]
safe_from_quarantine: bool
@attr.s(slots=True, frozen=True, auto_attribs=True)
class RemoteMedia:
media_origin: str
media_id: str
media_type: str
media_length: int
upload_name: Optional[str]
filesystem_id: str
created_ts: int
last_access_ts: int
quarantined_by: Optional[str]
@attr.s(slots=True, frozen=True, auto_attribs=True)
class UrlCache:
response_code: int
expires_ts: int
og: Union[str, bytes]
class MediaSortOrder(Enum):
"""
Enum to define the sorting method used when returning media with
@ -165,13 +184,13 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
super().__init__(database, db_conn, hs)
self.server_name: str = hs.hostname
async def get_local_media(self, media_id: str) -> Optional[Dict[str, Any]]:
async def get_local_media(self, media_id: str) -> Optional[LocalMedia]:
"""Get the metadata for a local piece of media
Returns:
None if the media_id doesn't exist.
"""
return await self.db_pool.simple_select_one(
row = await self.db_pool.simple_select_one(
"local_media_repository",
{"media_id": media_id},
(
@ -181,11 +200,15 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
"created_ts",
"quarantined_by",
"url_cache",
"last_access_ts",
"safe_from_quarantine",
),
allow_none=True,
desc="get_local_media",
)
if row is None:
return None
return LocalMedia(media_id=media_id, **row)
async def get_local_media_by_user_paginate(
self,
@ -236,6 +259,7 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
media_length,
upload_name,
created_ts,
url_cache,
last_access_ts,
quarantined_by,
safe_from_quarantine
@ -257,9 +281,10 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
media_length=row[2],
upload_name=row[3],
created_ts=row[4],
last_access_ts=row[5],
quarantined_by=row[6],
safe_from_quarantine=bool(row[7]),
url_cache=row[5],
last_access_ts=row[6],
quarantined_by=row[7],
safe_from_quarantine=bool(row[8]),
)
for row in txn
]
@ -390,51 +415,39 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
desc="mark_local_media_as_safe",
)
async def get_url_cache(self, url: str, ts: int) -> Optional[Dict[str, Any]]:
async def get_url_cache(self, url: str, ts: int) -> Optional[UrlCache]:
"""Get the media_id and ts for a cached URL as of the given timestamp
Returns:
None if the URL isn't cached.
"""
def get_url_cache_txn(txn: LoggingTransaction) -> Optional[Dict[str, Any]]:
def get_url_cache_txn(txn: LoggingTransaction) -> Optional[UrlCache]:
# get the most recently cached result (relative to the given ts)
sql = (
"SELECT response_code, etag, expires_ts, og, media_id, download_ts"
" FROM local_media_repository_url_cache"
" WHERE url = ? AND download_ts <= ?"
" ORDER BY download_ts DESC LIMIT 1"
)
sql = """
SELECT response_code, expires_ts, og
FROM local_media_repository_url_cache
WHERE url = ? AND download_ts <= ?
ORDER BY download_ts DESC LIMIT 1
"""
txn.execute(sql, (url, ts))
row = txn.fetchone()
if not row:
# ...or if we've requested a timestamp older than the oldest
# copy in the cache, return the oldest copy (if any)
sql = (
"SELECT response_code, etag, expires_ts, og, media_id, download_ts"
" FROM local_media_repository_url_cache"
" WHERE url = ? AND download_ts > ?"
" ORDER BY download_ts ASC LIMIT 1"
)
sql = """
SELECT response_code, expires_ts, og
FROM local_media_repository_url_cache
WHERE url = ? AND download_ts > ?
ORDER BY download_ts ASC LIMIT 1
"""
txn.execute(sql, (url, ts))
row = txn.fetchone()
if not row:
return None
return dict(
zip(
(
"response_code",
"etag",
"expires_ts",
"og",
"media_id",
"download_ts",
),
row,
)
)
return UrlCache(response_code=row[0], expires_ts=row[1], og=row[2])
return await self.db_pool.runInteraction("get_url_cache", get_url_cache_txn)
@ -444,7 +457,7 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
response_code: int,
etag: Optional[str],
expires_ts: int,
og: Optional[str],
og: str,
media_id: str,
download_ts: int,
) -> None:
@ -510,8 +523,8 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
async def get_cached_remote_media(
self, origin: str, media_id: str
) -> Optional[Dict[str, Any]]:
return await self.db_pool.simple_select_one(
) -> Optional[RemoteMedia]:
row = await self.db_pool.simple_select_one(
"remote_media_cache",
{"media_origin": origin, "media_id": media_id},
(
@ -520,11 +533,15 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
"upload_name",
"created_ts",
"filesystem_id",
"last_access_ts",
"quarantined_by",
),
allow_none=True,
desc="get_cached_remote_media",
)
if row is None:
return row
return RemoteMedia(media_origin=origin, media_id=media_id, **row)
async def store_cached_remote_media(
self,
@ -623,10 +640,10 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
t_width: int,
t_height: int,
t_type: str,
) -> Optional[Dict[str, Any]]:
) -> Optional[ThumbnailInfo]:
"""Fetch the thumbnail info of given width, height and type."""
return await self.db_pool.simple_select_one(
row = await self.db_pool.simple_select_one(
table="remote_media_cache_thumbnails",
keyvalues={
"media_origin": origin,
@ -641,11 +658,19 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
"thumbnail_method",
"thumbnail_type",
"thumbnail_length",
"filesystem_id",
),
allow_none=True,
desc="get_remote_media_thumbnail",
)
if row is None:
return None
return ThumbnailInfo(
width=row["thumbnail_width"],
height=row["thumbnail_height"],
method=row["thumbnail_method"],
type=row["thumbnail_type"],
length=row["thumbnail_length"],
)
@trace
async def store_remote_media_thumbnail(

2
tests/media/test_media_storage.py
View File

@ -504,7 +504,7 @@ class MediaRepoTests(unittest.HomeserverTestCase):
origin, media_id = self.media_id.split("/")
info = self.get_success(self.store.get_cached_remote_media(origin, media_id))
assert info is not None
file_id = info["filesystem_id"]
file_id = info.filesystem_id
thumbnail_dir = self.media_repo.filepaths.remote_media_thumbnail_dir(
origin, file_id

16
tests/rest/admin/test_media.py
View File

@ -642,7 +642,7 @@ class QuarantineMediaByIDTestCase(_AdminMediaTests):
media_info = self.get_success(self.store.get_local_media(self.media_id))
assert media_info is not None
self.assertFalse(media_info["quarantined_by"])
self.assertFalse(media_info.quarantined_by)
# quarantining
channel = self.make_request(
@ -656,7 +656,7 @@ class QuarantineMediaByIDTestCase(_AdminMediaTests):
media_info = self.get_success(self.store.get_local_media(self.media_id))
assert media_info is not None
self.assertTrue(media_info["quarantined_by"])
self.assertTrue(media_info.quarantined_by)
# remove from quarantine
channel = self.make_request(
@ -670,7 +670,7 @@ class QuarantineMediaByIDTestCase(_AdminMediaTests):
media_info = self.get_success(self.store.get_local_media(self.media_id))
assert media_info is not None
self.assertFalse(media_info["quarantined_by"])
self.assertFalse(media_info.quarantined_by)
def test_quarantine_protected_media(self) -> None:
"""
@ -683,7 +683,7 @@ class QuarantineMediaByIDTestCase(_AdminMediaTests):
# verify protection
media_info = self.get_success(self.store.get_local_media(self.media_id))
assert media_info is not None
self.assertTrue(media_info["safe_from_quarantine"])
self.assertTrue(media_info.safe_from_quarantine)
# quarantining
channel = self.make_request(
@ -698,7 +698,7 @@ class QuarantineMediaByIDTestCase(_AdminMediaTests):
# verify that is not in quarantine
media_info = self.get_success(self.store.get_local_media(self.media_id))
assert media_info is not None
self.assertFalse(media_info["quarantined_by"])
self.assertFalse(media_info.quarantined_by)
class ProtectMediaByIDTestCase(_AdminMediaTests):
@ -756,7 +756,7 @@ class ProtectMediaByIDTestCase(_AdminMediaTests):
media_info = self.get_success(self.store.get_local_media(self.media_id))
assert media_info is not None
self.assertFalse(media_info["safe_from_quarantine"])
self.assertFalse(media_info.safe_from_quarantine)
# protect
channel = self.make_request(
@ -770,7 +770,7 @@ class ProtectMediaByIDTestCase(_AdminMediaTests):
media_info = self.get_success(self.store.get_local_media(self.media_id))
assert media_info is not None
self.assertTrue(media_info["safe_from_quarantine"])
self.assertTrue(media_info.safe_from_quarantine)
# unprotect
channel = self.make_request(
@ -784,7 +784,7 @@ class ProtectMediaByIDTestCase(_AdminMediaTests):
media_info = self.get_success(self.store.get_local_media(self.media_id))
assert media_info is not None
self.assertFalse(media_info["safe_from_quarantine"])
self.assertFalse(media_info.safe_from_quarantine)
class PurgeMediaCacheTestCase(_AdminMediaTests):

16
tests/rest/media/test_media_retention.py
View File

@ -267,23 +267,23 @@ class MediaRetentionTestCase(unittest.HomeserverTestCase):
def _assert_mxc_uri_purge_state(mxc_uri: MXCUri, expect_purged: bool) -> None:
"""Given an MXC URI, assert whether it has been purged or not."""
if mxc_uri.server_name == self.hs.config.server.server_name:
found_media_dict = self.get_success(
self.store.get_local_media(mxc_uri.media_id)
found_media = bool(
self.get_success(self.store.get_local_media(mxc_uri.media_id))
)
else:
found_media_dict = self.get_success(
found_media = bool(
self.get_success(
self.store.get_cached_remote_media(
mxc_uri.server_name, mxc_uri.media_id
)
)
)
if expect_purged:
self.assertIsNone(
found_media_dict, msg=f"{mxc_uri} unexpectedly not purged"
)
self.assertFalse(found_media, msg=f"{mxc_uri} unexpectedly not purged")
else:
self.assertIsNotNone(
found_media_dict,
self.assertTrue(
found_media,
msg=f"{mxc_uri} unexpectedly purged",
)