{:ok, url} <- MediaProxy.decode_url(sig64, url64),
{_, false} <- {:in_banned_urls, MediaProxy.in_banned_urls(url)},
:ok <- MediaProxy.verify_request_path_and_url(conn, url) do
- proxy_opts = Config.get([:media_proxy, :proxy_opts], [])
- ReverseProxy.call(conn, url, proxy_opts)
+ ReverseProxy.call(conn, url, media_proxy_opts())
else
{:enabled, false} ->
send_resp(conn, 404, Plug.Conn.Status.reason_phrase(404))
end
end
+ defp handle_preview("image/gif" = _content_type, conn, url) do
+ mediaproxy_url = url |> MediaProxy.url()
+
+ redirect(conn, external: mediaproxy_url)
+ end
+
+ defp handle_preview("image/" <> _ = _content_type, conn, url) do
+ handle_image_preview(conn, url)
+ end
+
+ defp handle_preview("video/" <> _ = _content_type, conn, url) do
+ mediaproxy_url = url |> MediaProxy.url()
+
+ redirect(conn, external: mediaproxy_url)
+ end
+
+ defp handle_preview(content_type, conn, _url) do
+ send_resp(conn, :unprocessable_entity, "Unsupported content type: #{content_type}.")
+ end
+
+ defp handle_image_preview(%{params: params} = conn, url) do
+ quality = Config.get!([:media_preview_proxy, :image_quality])
+
+ with {thumbnail_max_width, thumbnail_max_height} <- thumbnail_max_dimensions(params),
+ {:ok, thumbnail_binary} <-
+ MediaHelper.image_resize(
+ url,
+ %{max_width: thumbnail_max_width, max_height: thumbnail_max_height, quality: quality}
+ ) do
+ conn
+ |> put_resp_header("content-type", "image/jpeg")
+ |> put_resp_header("content-disposition", "inline; filename=\"preview.jpg\"")
+ |> send_resp(200, thumbnail_binary)
+ else
+ _ ->
+ send_resp(conn, :failed_dependency, "Can't handle preview.")
+ end
+ end
+
defp thumbnail_max_dimensions(params) do
config = Config.get([:media_preview_proxy], [])
{thumbnail_max_width, thumbnail_max_height}
end
- defp handle_preview("image/" <> _ = _content_type, %{params: params} = conn, url) do
- with {thumbnail_max_width, thumbnail_max_height} <- thumbnail_max_dimensions(params),
- media_proxy_url <- MediaProxy.url(url),
- {:ok, thumbnail_binary} <-
- MediaHelper.ffmpeg_resize_remote(
- media_proxy_url,
- %{max_width: thumbnail_max_width, max_height: thumbnail_max_height}
- ) do
- conn
- |> put_resp_header("content-type", "image/jpeg")
- |> send_resp(200, thumbnail_binary)
- else
- _ ->
- send_resp(conn, :failed_dependency, "Can't handle image preview.")
- end
- end
-
- defp handle_preview(content_type, conn, _url) do
- send_resp(conn, :unprocessable_entity, "Unsupported content type: #{content_type}.")
+ defp preview_head_request_timeout do
+ Keyword.get(media_preview_proxy_opts(), :head_request_max_read_duration) ||
+ Keyword.get(media_proxy_opts(), :max_read_duration) ||
+ ReverseProxy.max_read_duration_default()
end
- defp preview_head_request_timeout do
- Config.get([:media_preview_proxy, :proxy_opts, :head_request_max_read_duration]) ||
- preview_timeout()
+ defp media_proxy_opts do
+ Config.get([:media_proxy, :proxy_opts], [])
end
- defp preview_timeout do
- Config.get([:media_preview_proxy, :proxy_opts, :max_read_duration]) ||
- Config.get([:media_proxy, :proxy_opts, :max_read_duration]) ||
- ReverseProxy.max_read_duration_default()
+ defp media_preview_proxy_opts do
+ Config.get([:media_preview_proxy, :proxy_opts], [])
end
end