alias Pleroma.Web.MediaProxy.Invalidation
@base64_opts [padding: false]
+ @cache_table :banned_urls_cache
- @spec in_deleted_urls(String.t()) :: boolean()
- def in_deleted_urls(url), do: elem(Cachex.exists?(:deleted_urls_cache, url(url)), 1)
+ def cache_table, do: @cache_table
- def remove_from_deleted_urls(urls) when is_list(urls) do
- Cachex.execute!(:deleted_urls_cache, fn cache ->
+ @spec in_banned_urls(String.t()) :: boolean()
+ def in_banned_urls(url), do: elem(Cachex.exists?(@cache_table, url(url)), 1)
+
+ def remove_from_banned_urls(urls) when is_list(urls) do
+ Cachex.execute!(@cache_table, fn cache ->
Enum.each(Invalidation.prepare_urls(urls), &Cachex.del(cache, &1))
end)
end
- def remove_from_deleted_urls(url) when is_binary(url) do
- Cachex.del(:deleted_urls_cache, url(url))
+ def remove_from_banned_urls(url) when is_binary(url) do
+ Cachex.del(@cache_table, url(url))
end
- def put_in_deleted_urls(urls) when is_list(urls) do
- Cachex.execute!(:deleted_urls_cache, fn cache ->
+ def put_in_banned_urls(urls) when is_list(urls) do
+ Cachex.execute!(@cache_table, fn cache ->
Enum.each(Invalidation.prepare_urls(urls), &Cachex.put(cache, &1, true))
end)
end
- def put_in_deleted_urls(url) when is_binary(url) do
- Cachex.put(:deleted_urls_cache, url(url), true)
+ def put_in_banned_urls(url) when is_binary(url) do
+ Cachex.put(@cache_table, url(url), true)
end
def url(url) when is_nil(url) or url == "", do: nil
def url("/" <> _ = url), do: url
def url(url) do
- if disabled?() or not is_url_proxiable?(url) do
+ if disabled?() or not url_proxiable?(url) do
url
else
encode_url(url)
end
end
- @spec is_url_proxiable?(String.t()) :: boolean()
- def is_url_proxiable?(url) do
+ @spec url_proxiable?(String.t()) :: boolean()
+ def url_proxiable?(url) do
if local?(url) or whitelisted?(url) do
false
else
defp whitelisted?(url) do
%{host: domain} = URI.parse(url)
- mediaproxy_whitelist = Config.get([:media_proxy, :whitelist])
+ mediaproxy_whitelist_domains =
+ [:media_proxy, :whitelist]
+ |> Config.get()
+ |> Enum.map(&maybe_get_domain_from_url/1)
- upload_base_url_domain =
- if !is_nil(Config.get([Upload, :base_url])) do
- [URI.parse(Config.get([Upload, :base_url])).host]
+ whitelist_domains =
+ if base_url = Config.get([Upload, :base_url]) do
+ %{host: base_domain} = URI.parse(base_url)
+ [base_domain | mediaproxy_whitelist_domains]
else
- []
+ mediaproxy_whitelist_domains
end
- whitelist = mediaproxy_whitelist ++ upload_base_url_domain
+ domain in whitelist_domains
+ end
- Enum.any?(whitelist, fn pattern ->
- String.equivalent?(domain, pattern)
- end)
+ defp maybe_get_domain_from_url("http" <> _ = url) do
+ URI.parse(url).host
end
+ defp maybe_get_domain_from_url(domain), do: domain
+
def encode_url(url) do
base64 = Base.url_encode64(url, @base64_opts)
def build_url(sig_base64, url_base64, filename \\ nil) do
[
- Pleroma.Config.get([:media_proxy, :base_url], Web.base_url()),
+ Config.get([:media_proxy, :base_url], Web.base_url()),
"proxy",
sig_base64,
url_base64,