# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RelMe do
@options [
- pool: :media,
- max_body: 2_000_000
+ max_body: 2_000_000,
+ receive_timeout: 2_000
]
if Pleroma.Config.get(:env) == :test do
def parse(url) when is_binary(url), do: parse_url(url)
else
+ @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
def parse(url) when is_binary(url) do
- Cachex.fetch!(:rel_me_cache, url, fn _ ->
+ @cachex.fetch!(:rel_me_cache, url, fn _ ->
{:commit, parse_url(url)}
end)
rescue
def parse(_), do: {:error, "No URL provided"}
defp parse_url(url) do
- opts =
- if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Hackney do
- Keyword.merge(@options,
- recv_timeout: 2_000,
- with_body: true
- )
- else
- @options
- end
-
with {:ok, %Tesla.Env{body: html, status: status}} when status in 200..299 <-
- Pleroma.HTTP.get(url, [], adapter: opts),
+ Pleroma.HTTP.get(url, [], @options),
{:ok, html_tree} <- Floki.parse_document(html),
data <-
Floki.attribute(html_tree, "link[rel~=me]", "href") ++
end
def maybe_put_rel_me("http" <> _ = target_page, profile_urls) when is_list(profile_urls) do
- {:ok, rel_me_hrefs} = parse(target_page)
-
- true = Enum.any?(rel_me_hrefs, fn x -> x in profile_urls end)
-
- "me"
+ with {:parse, {:ok, rel_me_hrefs}} <- {:parse, parse(target_page)},
+ {:link_match, true} <-
+ {:link_match, Enum.any?(rel_me_hrefs, fn x -> x in profile_urls end)} do
+ "me"
+ else
+ e -> {:error, {:could_not_verify, target_page, e}}
+ end
rescue
- _ -> nil
+ e -> {:error, {:could_not_fetch, target_page, e}}
end
def maybe_put_rel_me(_, _) do
- nil
+ {:error, :invalid_url}
end
end