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# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.AdminAPI.MediaProxyCacheController do
use Pleroma.Web, :controller
alias Pleroma.Plugs.OAuthScopesPlug
alias Pleroma.Web.ApiSpec.Admin, as: Spec
alias Pleroma.Web.MediaProxy
plug(Pleroma.Web.ApiSpec.CastAndValidate)
plug(
OAuthScopesPlug,
%{scopes: ["read:media_proxy_caches"], admin: true} when action in [:index]
)
plug(
OAuthScopesPlug,
%{scopes: ["write:media_proxy_caches"], admin: true} 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
cursor =
:banned_urls_cache
|> :ets.table([{:traverse, {:select, Cachex.Query.create(true, :key)}}])
|> :qlc.cursor()
urls =
case params.page do
1 ->
:qlc.next_answers(cursor, params.page_size)
_ ->
:qlc.next_answers(cursor, (params.page - 1) * params.page_size)
:qlc.next_answers(cursor, params.page_size)
end
:qlc.delete_cursor(cursor)
render(conn, "index.json", urls: urls)
end
def delete(%{assigns: %{user: _}, body_params: %{urls: urls}} = conn, _) do
MediaProxy.remove_from_banned_urls(urls)
render(conn, "index.json", urls: urls)
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
render(conn, "index.json", urls: urls)
end
end
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