mirror of
https://mau.dev/maunium/synapse.git
synced 2024-08-28 13:11:56 +00:00
237 lines
8.6 KiB
Python
237 lines
8.6 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2014-2016 OpenMarket Ltd
|
|
#
|
|
# 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.
|
|
|
|
from ._base import SQLBaseStore
|
|
|
|
|
|
class MediaRepositoryStore(SQLBaseStore):
|
|
"""Persistence for attachments and avatars"""
|
|
|
|
def get_default_thumbnails(self, top_level_type, sub_type):
|
|
return []
|
|
|
|
def get_local_media(self, media_id):
|
|
"""Get the metadata for a local piece of media
|
|
Returns:
|
|
None if the media_id doesn't exist.
|
|
"""
|
|
return self._simple_select_one(
|
|
"local_media_repository",
|
|
{"media_id": media_id},
|
|
("media_type", "media_length", "upload_name", "created_ts"),
|
|
allow_none=True,
|
|
desc="get_local_media",
|
|
)
|
|
|
|
def store_local_media(self, media_id, media_type, time_now_ms, upload_name,
|
|
media_length, user_id):
|
|
return self._simple_insert(
|
|
"local_media_repository",
|
|
{
|
|
"media_id": media_id,
|
|
"media_type": media_type,
|
|
"created_ts": time_now_ms,
|
|
"upload_name": upload_name,
|
|
"media_length": media_length,
|
|
"user_id": user_id.to_string(),
|
|
},
|
|
desc="store_local_media",
|
|
)
|
|
|
|
def get_url_cache(self, url, ts):
|
|
"""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):
|
|
# get the most recently cached result (relative to the given ts)
|
|
sql = (
|
|
"SELECT response_code, etag, expires, og, media_id, download_ts"
|
|
" 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, og, media_id, download_ts"
|
|
" 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', 'og', 'media_id', 'download_ts'
|
|
), row))
|
|
|
|
return self.runInteraction(
|
|
"get_url_cache", get_url_cache_txn
|
|
)
|
|
|
|
def store_url_cache(self, url, response_code, etag, expires, og, media_id,
|
|
download_ts):
|
|
return self._simple_insert(
|
|
"local_media_repository_url_cache",
|
|
{
|
|
"url": url,
|
|
"response_code": response_code,
|
|
"etag": etag,
|
|
"expires": expires,
|
|
"og": og,
|
|
"media_id": media_id,
|
|
"download_ts": download_ts,
|
|
},
|
|
desc="store_url_cache",
|
|
)
|
|
|
|
def get_local_media_thumbnails(self, media_id):
|
|
return self._simple_select_list(
|
|
"local_media_repository_thumbnails",
|
|
{"media_id": media_id},
|
|
(
|
|
"thumbnail_width", "thumbnail_height", "thumbnail_method",
|
|
"thumbnail_type", "thumbnail_length",
|
|
),
|
|
desc="get_local_media_thumbnails",
|
|
)
|
|
|
|
def store_local_thumbnail(self, media_id, thumbnail_width,
|
|
thumbnail_height, thumbnail_type,
|
|
thumbnail_method, thumbnail_length):
|
|
return self._simple_insert(
|
|
"local_media_repository_thumbnails",
|
|
{
|
|
"media_id": media_id,
|
|
"thumbnail_width": thumbnail_width,
|
|
"thumbnail_height": thumbnail_height,
|
|
"thumbnail_method": thumbnail_method,
|
|
"thumbnail_type": thumbnail_type,
|
|
"thumbnail_length": thumbnail_length,
|
|
},
|
|
desc="store_local_thumbnail",
|
|
)
|
|
|
|
def get_cached_remote_media(self, origin, media_id):
|
|
return self._simple_select_one(
|
|
"remote_media_cache",
|
|
{"media_origin": origin, "media_id": media_id},
|
|
(
|
|
"media_type", "media_length", "upload_name", "created_ts",
|
|
"filesystem_id",
|
|
),
|
|
allow_none=True,
|
|
desc="get_cached_remote_media",
|
|
)
|
|
|
|
def store_cached_remote_media(self, origin, media_id, media_type,
|
|
media_length, time_now_ms, upload_name,
|
|
filesystem_id):
|
|
return self._simple_insert(
|
|
"remote_media_cache",
|
|
{
|
|
"media_origin": origin,
|
|
"media_id": media_id,
|
|
"media_type": media_type,
|
|
"media_length": media_length,
|
|
"created_ts": time_now_ms,
|
|
"upload_name": upload_name,
|
|
"filesystem_id": filesystem_id,
|
|
"last_access_ts": time_now_ms,
|
|
},
|
|
desc="store_cached_remote_media",
|
|
)
|
|
|
|
def update_cached_last_access_time(self, origin_id_tuples, time_ts):
|
|
def update_cache_txn(txn):
|
|
sql = (
|
|
"UPDATE remote_media_cache SET last_access_ts = ?"
|
|
" WHERE media_origin = ? AND media_id = ?"
|
|
)
|
|
|
|
txn.executemany(sql, (
|
|
(time_ts, media_origin, media_id)
|
|
for media_origin, media_id in origin_id_tuples
|
|
))
|
|
|
|
return self.runInteraction("update_cached_last_access_time", update_cache_txn)
|
|
|
|
def get_remote_media_thumbnails(self, origin, media_id):
|
|
return self._simple_select_list(
|
|
"remote_media_cache_thumbnails",
|
|
{"media_origin": origin, "media_id": media_id},
|
|
(
|
|
"thumbnail_width", "thumbnail_height", "thumbnail_method",
|
|
"thumbnail_type", "thumbnail_length", "filesystem_id",
|
|
),
|
|
desc="get_remote_media_thumbnails",
|
|
)
|
|
|
|
def store_remote_media_thumbnail(self, origin, media_id, filesystem_id,
|
|
thumbnail_width, thumbnail_height,
|
|
thumbnail_type, thumbnail_method,
|
|
thumbnail_length):
|
|
return self._simple_insert(
|
|
"remote_media_cache_thumbnails",
|
|
{
|
|
"media_origin": origin,
|
|
"media_id": media_id,
|
|
"thumbnail_width": thumbnail_width,
|
|
"thumbnail_height": thumbnail_height,
|
|
"thumbnail_method": thumbnail_method,
|
|
"thumbnail_type": thumbnail_type,
|
|
"thumbnail_length": thumbnail_length,
|
|
"filesystem_id": filesystem_id,
|
|
},
|
|
desc="store_remote_media_thumbnail",
|
|
)
|
|
|
|
def get_remote_media_before(self, before_ts):
|
|
sql = (
|
|
"SELECT media_origin, media_id, filesystem_id"
|
|
" FROM remote_media_cache"
|
|
" WHERE last_access_ts < ?"
|
|
)
|
|
|
|
return self._execute(
|
|
"get_remote_media_before", self.cursor_to_dict, sql, before_ts
|
|
)
|
|
|
|
def delete_remote_media(self, media_origin, media_id):
|
|
def delete_remote_media_txn(txn):
|
|
self._simple_delete_txn(
|
|
txn,
|
|
"remote_media_cache",
|
|
keyvalues={
|
|
"media_origin": media_origin, "media_id": media_id
|
|
},
|
|
)
|
|
self._simple_delete_txn(
|
|
txn,
|
|
"remote_media_cache_thumbnails",
|
|
keyvalues={
|
|
"media_origin": media_origin, "media_id": media_id
|
|
},
|
|
)
|
|
return self.runInteraction("delete_remote_media", delete_remote_media_txn)
|