diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/pleroma/web/web_finger/web_finger.ex | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/lib/pleroma/web/web_finger/web_finger.ex b/lib/pleroma/web/web_finger/web_finger.ex index 7ae413c26..da38f662c 100644 --- a/lib/pleroma/web/web_finger/web_finger.ex +++ b/lib/pleroma/web/web_finger/web_finger.ex @@ -82,20 +82,34 @@ defmodule Pleroma.Web.WebFinger do {:ok, data} end - def finger(account, getter \\ &@httpoison.get/3) do + def get_template_from_xml(body) do + xpath = "//Link[@rel='lrdd' and @type='application/xrd+xml']/@template" + with doc when doc != :error <- XML.parse_document(body), + template when template != nil <- XML.string_from_xpath(xpath, doc) do + {:ok, template} + end + end + + def find_lrdd_template(domain) do + with {:ok, %{status_code: status_code, body: body}} <- @httpoison.get("http://#{domain}/.well-known/host-meta", [], follow_redirect: true) do + get_template_from_xml(body) + else + e -> {:error, "Can't find lrdd template: #{inspect(e)}"} + end + end + + def finger(account) do domain = with [_name, domain] <- String.split(account, "@") do domain else _e -> URI.parse(account).host end - address = webfinger_address(domain) - # try https first - response = with {:ok, result} <- getter.("https:" <> address, ["Accept": "application/xrd+xml"], [params: [resource: account]]) do - {:ok, result} - else _ -> - getter.("http:" <> address, ["Accept": "application/xrd+xml"], [params: [resource: account], follow_redirect: true]) - end + {:ok, template} = find_lrdd_template(domain) + + address = String.replace(template, "{uri}", URI.encode(account)) + + response = @httpoison.get(address, ["Accept": "application/xrd+xml"]) with {:ok, %{status_code: status_code, body: body}} when status_code in 200..299 <- response, doc when doc != :error<- XML.parse_document(body), |