Add federated blocks

[akkoma] / lib / pleroma / web / activity_pub / views / user_view.ex

diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
index b3b02c4fba230a989288fc2deac55006ff8b65b9..ffd76b5294ecaf501e056f6f451e10fc280d785b 100644 (file)
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@@ -1,28 +1,21 @@
 defmodule Pleroma.Web.ActivityPub.UserView do
   use Pleroma.Web, :view
   alias Pleroma.Web.Salmon
+  alias Pleroma.Web.WebFinger
   alias Pleroma.User
+  alias Pleroma.Repo
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.ActivityPub.Utils
+  import Ecto.Query
 
   def render("user.json", %{user: user}) do
+    {:ok, user} = WebFinger.ensure_keys_present(user)
     {:ok, _, public_key} = Salmon.keys_from_pem(user.info["keys"])
     public_key = :public_key.pem_entry_encode(:RSAPublicKey, public_key)
     public_key = :public_key.pem_encode([public_key])
+
     %{
-      "@context" => [
-        "https://www.w3.org/ns/activitystreams",
-        "https://w3id.org/security/v1",
-        %{
-          "manuallyApprovesFollowers" => "as:manuallyApprovesFollowers",
-          "sensitive" => "as:sensitive",
-          "Hashtag" => "as:Hashtag",
-          "ostatus" => "http://ostatus.org#",
-          "atomUri" => "ostatus:atomUri",
-          "inReplyToAtomUri" => "ostatus:inReplyToAtomUri",
-          "conversation" => "ostatus:conversation",
-          "toot" => "http://joinmastodon.org/ns#",
-          "Emoji" => "toot:Emoji"
-        }
-      ],
       "id" => user.ap_id,
       "type" => "Person",
       "following" => "#{user.ap_id}/following",
@@ -40,12 +33,136 @@ defmodule Pleroma.Web.ActivityPub.UserView do
         "publicKeyPem" => public_key
       },
       "endpoints" => %{
-        "sharedInbox" => "#{Pleroma.Web.Endpoint.url}/inbox"
+        "sharedInbox" => "#{Pleroma.Web.Endpoint.url()}/inbox"
       },
       "icon" => %{
         "type" => "Image",
         "url" => User.avatar_url(user)
+      },
+      "image" => %{
+        "type" => "Image",
+        "url" => User.banner_url(user)
       }
     }
+    |> Map.merge(Utils.make_json_ld_header())
+  end
+
+  def render("following.json", %{user: user, page: page}) do
+    query = User.get_friends_query(user)
+    query = from(user in query, select: [:ap_id])
+    following = Repo.all(query)
+
+    collection(following, "#{user.ap_id}/following", page)
+    |> Map.merge(Utils.make_json_ld_header())
+  end
+
+  def render("following.json", %{user: user}) do
+    query = User.get_friends_query(user)
+    query = from(user in query, select: [:ap_id])
+    following = Repo.all(query)
+
+    %{
+      "id" => "#{user.ap_id}/following",
+      "type" => "OrderedCollection",
+      "totalItems" => length(following),
+      "first" => collection(following, "#{user.ap_id}/following", 1)
+    }
+    |> Map.merge(Utils.make_json_ld_header())
+  end
+
+  def render("followers.json", %{user: user, page: page}) do
+    query = User.get_followers_query(user)
+    query = from(user in query, select: [:ap_id])
+    followers = Repo.all(query)
+
+    collection(followers, "#{user.ap_id}/followers", page)
+    |> Map.merge(Utils.make_json_ld_header())
+  end
+
+  def render("followers.json", %{user: user}) do
+    query = User.get_followers_query(user)
+    query = from(user in query, select: [:ap_id])
+    followers = Repo.all(query)
+
+    %{
+      "id" => "#{user.ap_id}/followers",
+      "type" => "OrderedCollection",
+      "totalItems" => length(followers),
+      "first" => collection(followers, "#{user.ap_id}/followers", 1)
+    }
+    |> Map.merge(Utils.make_json_ld_header())
+  end
+
+  def render("outbox.json", %{user: user, max_id: max_qid}) do
+    # XXX: technically note_count is wrong for this, but it's better than nothing
+    info = User.user_info(user)
+
+    params = %{
+      "type" => ["Create", "Announce"],
+      "actor_id" => user.ap_id,
+      "whole_db" => true,
+      "limit" => "10"
+    }
+
+    params =
+      if max_qid != nil do
+        Map.put(params, "max_id", max_qid)
+      else
+        params
+      end
+
+    activities = ActivityPub.fetch_public_activities(params)
+    min_id = Enum.at(activities, 0).id
+
+    activities = Enum.reverse(activities)
+    max_id = Enum.at(activities, 0).id
+
+    collection =
+      Enum.map(activities, fn act ->
+        {:ok, data} = Transmogrifier.prepare_outgoing(act.data)
+        data
+      end)
+
+    iri = "#{user.ap_id}/outbox"
+
+    page = %{
+      "id" => "#{iri}?max_id=#{max_id}",
+      "type" => "OrderedCollectionPage",
+      "partOf" => iri,
+      "totalItems" => info.note_count,
+      "orderedItems" => collection,
+      "next" => "#{iri}?max_id=#{min_id - 1}"
+    }
+
+    if max_qid == nil do
+      %{
+        "id" => iri,
+        "type" => "OrderedCollection",
+        "totalItems" => info.note_count,
+        "first" => page
+      }
+      |> Map.merge(Utils.make_json_ld_header())
+    else
+      page |> Map.merge(Utils.make_json_ld_header())
+    end
+  end
+
+  def collection(collection, iri, page, total \\ nil) do
+    offset = (page - 1) * 10
+    items = Enum.slice(collection, offset, 10)
+    items = Enum.map(items, fn user -> user.ap_id end)
+    total = total || length(collection)
+
+    map = %{
+      "id" => "#{iri}?page=#{page}",
+      "type" => "OrderedCollectionPage",
+      "partOf" => iri,
+      "totalItems" => total,
+      "orderedItems" => items
+    }
+
+    if offset < total do
+      Map.put(map, "next", "#{iri}?page=#{page + 1}")
+    end
   end
 end