X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Fweb_finger%2Fweb_finger.ex;h=db567a02e0fbebf5832be41f03e8b371fd1522b9;hb=4427161ca3798aeee0290f0ed7ac5536039509d8;hp=0a63383121c43f8239da443fc4801c2d6da565e1;hpb=b73a1a33de76dc848037a5d0e951866bd21f92c4;p=akkoma diff --git a/lib/pleroma/web/web_finger/web_finger.ex b/lib/pleroma/web/web_finger/web_finger.ex index 0a6338312..db567a02e 100644 --- a/lib/pleroma/web/web_finger/web_finger.ex +++ b/lib/pleroma/web/web_finger/web_finger.ex @@ -1,13 +1,14 @@ # Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors +# Copyright © 2017-2020 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.WebFinger do - @httpoison Application.get_env(:pleroma, :httpoison) - - alias Pleroma.{User, XmlBuilder} + alias Pleroma.HTTP + alias Pleroma.User alias Pleroma.Web - alias Pleroma.Web.{XML, Salmon, OStatus} + alias Pleroma.Web.Federator.Publisher + alias Pleroma.Web.XML + alias Pleroma.XmlBuilder require Jason require Logger @@ -31,10 +32,10 @@ defmodule Pleroma.Web.WebFinger do def webfinger(resource, fmt) when fmt in ["XML", "JSON"] do host = Pleroma.Web.Endpoint.host() - regex = ~r/(acct:)?(?\w+)@#{host}/ + regex = ~r/(acct:)?(?[a-z0-9A-Z_\.-]+)@#{host}/ with %{"username" => username} <- Regex.named_captures(regex, resource), - %User{} = user <- User.get_by_nickname(username) do + %User{} = user <- User.get_cached_by_nickname(username) do {:ok, represent_user(user, fmt)} else _e -> @@ -47,100 +48,55 @@ defmodule Pleroma.Web.WebFinger do end end + defp gather_links(%User{} = user) do + [ + %{ + "rel" => "http://webfinger.net/rel/profile-page", + "type" => "text/html", + "href" => user.ap_id + } + ] ++ Publisher.gather_webfinger_links(user) + end + def represent_user(user, "JSON") do - {:ok, user} = ensure_keys_present(user) - {:ok, _private, public} = Salmon.keys_from_pem(user.info.keys) - magic_key = Salmon.encode_key(public) + {:ok, user} = User.ensure_keys_present(user) %{ "subject" => "acct:#{user.nickname}@#{Pleroma.Web.Endpoint.host()}", "aliases" => [user.ap_id], - "links" => [ - %{ - "rel" => "http://schemas.google.com/g/2010#updates-from", - "type" => "application/atom+xml", - "href" => OStatus.feed_path(user) - }, - %{ - "rel" => "http://webfinger.net/rel/profile-page", - "type" => "text/html", - "href" => user.ap_id - }, - %{"rel" => "salmon", "href" => OStatus.salmon_path(user)}, - %{ - "rel" => "magic-public-key", - "href" => "data:application/magic-public-key,#{magic_key}" - }, - %{"rel" => "self", "type" => "application/activity+json", "href" => user.ap_id}, - %{ - "rel" => "self", - "type" => "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"", - "href" => user.ap_id - }, - %{ - "rel" => "http://ostatus.org/schema/1.0/subscribe", - "template" => OStatus.remote_follow_path() - } - ] + "links" => gather_links(user) } end def represent_user(user, "XML") do - {:ok, user} = ensure_keys_present(user) - {:ok, _private, public} = Salmon.keys_from_pem(user.info.keys) - magic_key = Salmon.encode_key(public) + {:ok, user} = User.ensure_keys_present(user) + + links = + gather_links(user) + |> Enum.map(fn link -> {:Link, link} end) { :XRD, %{xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0"}, [ {:Subject, "acct:#{user.nickname}@#{Pleroma.Web.Endpoint.host()}"}, - {:Alias, user.ap_id}, - {:Link, - %{ - rel: "http://schemas.google.com/g/2010#updates-from", - type: "application/atom+xml", - href: OStatus.feed_path(user) - }}, - {:Link, - %{rel: "http://webfinger.net/rel/profile-page", type: "text/html", href: user.ap_id}}, - {:Link, %{rel: "salmon", href: OStatus.salmon_path(user)}}, - {:Link, - %{rel: "magic-public-key", href: "data:application/magic-public-key,#{magic_key}"}}, - {:Link, %{rel: "self", type: "application/activity+json", href: user.ap_id}}, - {:Link, - %{rel: "http://ostatus.org/schema/1.0/subscribe", template: OStatus.remote_follow_path()}} - ] + {:Alias, user.ap_id} + ] ++ links } |> XmlBuilder.to_doc() end - # This seems a better fit in Salmon - def ensure_keys_present(user) do - info = user.info - - if info.keys do - {:ok, user} - else - {:ok, pem} = Salmon.generate_rsa_pem() - - info_cng = - info - |> Pleroma.User.Info.set_keys(pem) - - cng = - Ecto.Changeset.change(user) - |> Ecto.Changeset.put_embed(:info, info_cng) + defp get_magic_key("data:application/magic-public-key," <> magic_key) do + {:ok, magic_key} + end - User.update_and_set_cache(cng) - end + defp get_magic_key(nil) do + Logger.debug("Undefined magic key.") + {:ok, nil} end - defp get_magic_key(magic_key) do - "data:application/magic-public-key," <> magic_key = magic_key - {:ok, magic_key} - rescue - MatchError -> {:error, "Missing magic key data."} + defp get_magic_key(_) do + {:error, "Missing magic key data."} end defp webfinger_from_xml(doc) do @@ -152,7 +108,6 @@ defmodule Pleroma.Web.WebFinger do doc ), subject <- XML.string_from_xpath("//Subject", doc), - salmon <- XML.string_from_xpath(~s{//Link[@rel="salmon"]/@href}, doc), subscribe_address <- XML.string_from_xpath( ~s{//Link[@rel="http://ostatus.org/schema/1.0/subscribe"]/@template}, @@ -167,7 +122,6 @@ defmodule Pleroma.Web.WebFinger do "magic_key" => magic_key, "topic" => topic, "subject" => subject, - "salmon" => salmon, "subscribe_address" => subscribe_address, "ap_id" => ap_id } @@ -192,16 +146,6 @@ defmodule Pleroma.Web.WebFinger do {"application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"", "self"} -> Map.put(data, "ap_id", link["href"]) - {_, "magic-public-key"} -> - "data:application/magic-public-key," <> magic_key = link["href"] - Map.put(data, "magic_key", magic_key) - - {"application/atom+xml", "http://schemas.google.com/g/2010#updates-from"} -> - Map.put(data, "topic", link["href"]) - - {_, "salmon"} -> - Map.put(data, "salmon", link["href"]) - {_, "http://ostatus.org/schema/1.0/subscribe"} -> Map.put(data, "subscribe_address", link["template"]) @@ -225,11 +169,11 @@ defmodule Pleroma.Web.WebFinger do def find_lrdd_template(domain) do with {:ok, %{status: status, body: body}} when status in 200..299 <- - @httpoison.get("http://#{domain}/.well-known/host-meta", []) do + HTTP.get("http://#{domain}/.well-known/host-meta", []) do get_template_from_xml(body) else _ -> - with {:ok, %{body: body}} <- @httpoison.get("https://#{domain}/.well-known/host-meta", []) do + with {:ok, %{body: body}} <- HTTP.get("https://#{domain}/.well-known/host-meta", []) do get_template_from_xml(body) else e -> {:error, "Can't find LRDD template: #{inspect(e)}"} @@ -237,6 +181,7 @@ defmodule Pleroma.Web.WebFinger do end end + @spec finger(String.t()) :: {:ok, map()} | {:error, any()} def finger(account) do account = String.trim_leading(account, "@") @@ -258,9 +203,9 @@ defmodule Pleroma.Web.WebFinger do end with response <- - @httpoison.get( + HTTP.get( address, - Accept: "application/xrd+xml,application/jrd+json" + [{"accept", "application/xrd+xml,application/jrd+json"}] ), {:ok, %{status: status, body: body}} when status in 200..299 <- response do doc = XML.parse_document(body) @@ -270,8 +215,6 @@ defmodule Pleroma.Web.WebFinger do else with {:ok, doc} <- Jason.decode(body) do webfinger_from_json(doc) - else - {:error, e} -> e end end else