Merge remote-tracking branch 'pleroma/develop' into feature/disable-account
[akkoma] / lib / pleroma / web / web_finger / web_finger.ex
index 0ff3b8b5f7a6cb243eccf58596c78fc5d0c69f86..3a3b98a1052723735ed6e43d892ee7c2a2f1f605 100644 (file)
@@ -1,9 +1,16 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.WebFinger do
   @httpoison Application.get_env(:pleroma, :httpoison)
 
-  alias Pleroma.{User, XmlBuilder}
+  alias Pleroma.User
   alias Pleroma.Web
-  alias Pleroma.Web.{XML, Salmon, OStatus}
+  alias Pleroma.Web.Federator.Publisher
+  alias Pleroma.Web.Salmon
+  alias Pleroma.Web.XML
+  alias Pleroma.XmlBuilder
   require Jason
   require Logger
 
@@ -30,7 +37,7 @@ defmodule Pleroma.Web.WebFinger do
     regex = ~r/(acct:)?(?<username>\w+)@#{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 ->
@@ -43,70 +50,40 @@ 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)
 
     %{
       "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)
+
+    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
@@ -256,8 +233,7 @@ defmodule Pleroma.Web.WebFinger do
     with response <-
            @httpoison.get(
              address,
-             [Accept: "application/xrd+xml,application/jrd+json"],
-             follow_redirect: true
+             Accept: "application/xrd+xml,application/jrd+json"
            ),
          {:ok, %{status: status, body: body}} when status in 200..299 <- response do
       doc = XML.parse_document(body)