1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.AdminAPI.MediaProxyCacheController do
use Pleroma.Web, :controller
alias Pleroma.Web.ApiSpec.Admin, as: Spec
alias Pleroma.Web.MediaProxy
alias Pleroma.Web.Plugs.OAuthScopesPlug
@cachex Pleroma.Config.get([:cachex, :provider], Cachex)
plug(Pleroma.Web.ApiSpec.CastAndValidate)
plug(
OAuthScopesPlug,
%{scopes: ["admin:read:media_proxy_caches"]} when action in [:index]
)
plug(
OAuthScopesPlug,
%{scopes: ["admin:write:media_proxy_caches"]} when action in [:purge, :delete]
)
action_fallback(Pleroma.Web.AdminAPI.FallbackController)
defdelegate open_api_operation(action), to: Spec.MediaProxyCacheOperation
def index(%{assigns: %{user: _}} = conn, params) do
entries = fetch_entries(params)
urls = paginate_entries(entries, params.page, params.page_size)
render(conn, "index.json",
urls: urls,
page_size: params.page_size,
count: length(entries)
)
end
defp fetch_entries(params) do
MediaProxy.cache_table()
|> @cachex.stream!(Cachex.Query.create(true, :key))
|> filter_entries(params[:query])
end
defp filter_entries(stream, query) when is_binary(query) do
regex = ~r/#{query}/i
stream
|> Enum.filter(fn url -> String.match?(url, regex) end)
|> Enum.to_list()
end
defp filter_entries(stream, _), do: Enum.to_list(stream)
defp paginate_entries(entries, page, page_size) do
offset = page_size * (page - 1)
Enum.slice(entries, offset, page_size)
end
def delete(%{assigns: %{user: _}, body_params: %{urls: urls}} = conn, _) do
MediaProxy.remove_from_banned_urls(urls)
json(conn, %{})
end
def purge(%{assigns: %{user: _}, body_params: %{urls: urls, ban: ban}} = conn, _) do
MediaProxy.Invalidation.purge(urls)
if ban do
MediaProxy.put_in_banned_urls(urls)
end
json(conn, %{})
end
end
|
