Add instance rendering in user json

lib/pleroma/application.ex

@@ -156,7 +156,8 @@ defmodule Pleroma.Application do
       build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
       build_cachex("failed_proxy_url", limit: 2500),
       build_cachex("banned_urls", default_ttl: :timer.hours(24 * 30), limit: 5_000),
-      build_cachex("translations", default_ttl: :timer.hours(24 * 30), limit: 2500)
+      build_cachex("translations", default_ttl: :timer.hours(24 * 30), limit: 2500),
+      build_cachex("instances", default_ttl: :timer.hours(24), limit: 2500)
     ]
   end
 

lib/pleroma/instances/instance.ex

@@ -5,6 +5,8 @@
 defmodule Pleroma.Instances.Instance do
   @moduledoc "Instance."
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   alias Pleroma.Instances
   alias Pleroma.Instances.Instance
   alias Pleroma.Repo
@@ -158,9 +160,17 @@ defmodule Pleroma.Instances.Instance do
         favicon = scrape_favicon(uri)
         nodeinfo = scrape_nodeinfo(uri)
 
-        existing_record
+        {:ok, instance} =
-        |> changeset(%{host: host, favicon: favicon, nodeinfo: nodeinfo, metadata_updated_at: NaiveDateTime.utc_now()})
+          existing_record
-        |> Repo.update()
+          |> changeset(%{
+            host: host,
+            favicon: favicon,
+            nodeinfo: nodeinfo,
+            metadata_updated_at: NaiveDateTime.utc_now()
+          })
+          |> Repo.update()
+
+        @cachex.put(:instances_cache, "instances:#{host}", instance)
       else
         {:discard, "Does not require update"}
       end
@@ -169,9 +179,18 @@ defmodule Pleroma.Instances.Instance do
       nodeinfo = scrape_nodeinfo(uri)
 
       Logger.info("Creating metadata for #{host}")
-      %Instance{}
+
-      |> changeset(%{host: host, favicon: favicon, nodeinfo: nodeinfo, metadata_updated_at: NaiveDateTime.utc_now()})
+      {:ok, instance} =
-      |> Repo.insert()
+        %Instance{}
+        |> changeset(%{
+          host: host,
+          favicon: favicon,
+          nodeinfo: nodeinfo,
+          metadata_updated_at: NaiveDateTime.utc_now()
+        })
+        |> Repo.insert()
+
+      @cachex.put(:instances_cache, "instances:#{host}", instance)
     end
   end
 
@@ -255,4 +274,21 @@ defmodule Pleroma.Instances.Instance do
     end)
     |> Stream.run()
   end
+
+  def get_by_url(url_or_host) do
+    url = host(url_or_host)
+    Repo.get_by(Instance, host: url)
+  end
+
+  def get_cached_by_url(url_or_host) do
+    url = host(url_or_host)
+
+    @cachex.fetch!(:instances_cache, "instances:#{url}", fn _ ->
+      with %Instance{} = instance <- get_by_url(url) do
+        {:ok, instance}
+      else
+        _ -> {:ignore, nil}
+      end
+    end)
+  end
 end

lib/pleroma/web/activity_pub/side_effects.ex

@@ -210,7 +210,11 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
       reply_depth = (meta[:depth] || 0) + 1
 
       IO.puts("QUEUE!")
-      Pleroma.Workers.NodeInfoFetcherWorker.enqueue("process", %{"domain" => activity.data["actor"]})
+
+      Pleroma.Workers.NodeInfoFetcherWorker.enqueue("process", %{
+        "domain" => activity.data["actor"]
+      })
+
       # FIXME: Force inReplyTo to replies
       if Pleroma.Web.Federator.allowed_thread_distance?(reply_depth) and
            object.data["replies"] != nil do

lib/pleroma/web/mastodon_api/views/account_view.ex

@@ -186,6 +186,16 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
     render_many(targets, AccountView, "relationship.json", render_opts)
   end
 
+  def render("instance.json", %{instance: %Pleroma.Instances.Instance{} = instance}) do
+    %{
+      name: instance.host,
+      favicon: instance.favicon |> MediaProxy.url(),
+      nodeinfo: instance.nodeinfo
+    }
+  end
+
+  def render("instance.json", _), do: nil
+
   defp do_render("show.json", %{user: user} = opts) do
     user = User.sanitize_html(user, User.html_filter_policy(opts[:for]))
     display_name = user.name || user.nickname
@@ -230,17 +240,19 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
         %{}
       end
 
-    favicon =
+    instance = with {:ok, instance} <- Pleroma.Instances.Instance.get_cached_by_url(user.ap_id) do
-      if Pleroma.Config.get([:instances_favicons, :enabled]) do
+      instance
-        user
+    else
-        |> Map.get(:ap_id, "")
+       _ ->
-        |> URI.parse()
+          nil
-        |> URI.merge("/")
+    end
-        |> Pleroma.Instances.Instance.get_or_update_favicon()
+
-        |> MediaProxy.url()
+    favicon = if is_nil(instance) do
-      else
+      nil
-        nil
+    else
-      end
+      instance.favicon
+      |> MediaProxy.url()
+    end
 
     %{
       id: to_string(user.id),
@@ -271,7 +283,9 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
         }
       },
       last_status_at: user.last_status_at,
-
+      akkoma: %{
+        instance: render("instance.json", %{instance: instance})
+      },
       # Pleroma extensions
       # Note: it's insecure to output :email but fully-qualified nickname may serve as safe stub
       fqn: User.full_nickname(user),

lib/pleroma/web/mastodon_api/views/status_view.ex

@@ -421,6 +421,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
     nil
   end
 
+
   def render("history.json", %{activity: %{data: %{"object" => _object}} = activity} = opts) do
     object = Object.normalize(activity, fetch: false)
 

lib/pleroma/workers/nodeinfo_fetcher_worker.ex

@@ -8,9 +8,10 @@ defmodule Pleroma.Workers.NodeInfoFetcherWorker do
   def perform(%Job{
         args: %{"op" => "process", "domain" => domain}
       }) do
-    uri = domain
+    uri =
-    |> URI.parse()
+      domain
-    |> URI.merge("/")
+      |> URI.parse()
+      |> URI.merge("/")
 
     Instance.update_metadata(uri)
   end