Merge branch 'develop' into feature/digest-email
[akkoma] / lib / pleroma / web / activity_pub / views / user_view.ex
index 415cbd47a5ef98713034623b5ae7c4d5231b859c..639519e0a87692e6f8d3e9116b1c4a04b1791b5c 100644 (file)
@@ -5,15 +5,14 @@
 defmodule Pleroma.Web.ActivityPub.UserView do
   use Pleroma.Web, :view
 
-  alias Pleroma.Web.WebFinger
-  alias Pleroma.Web.Salmon
-  alias Pleroma.User
+  alias Pleroma.Keys
   alias Pleroma.Repo
+  alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.ActivityPub.Utils
-  alias Pleroma.Web.Router.Helpers
   alias Pleroma.Web.Endpoint
+  alias Pleroma.Web.Router.Helpers
 
   import Ecto.Query
 
@@ -32,10 +31,9 @@ defmodule Pleroma.Web.ActivityPub.UserView do
 
   def render("endpoints.json", _), do: %{}
 
-  # the instance itself is not a Person, but instead an Application
-  def render("user.json", %{user: %{nickname: nil} = user}) do
-    {:ok, user} = WebFinger.ensure_keys_present(user)
-    {:ok, _, public_key} = Salmon.keys_from_pem(user.info.keys)
+  def render("service.json", %{user: user}) do
+    {:ok, user} = User.ensure_keys_present(user)
+    {:ok, _, public_key} = Keys.keys_from_pem(user.info.keys)
     public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
     public_key = :public_key.pem_encode([public_key])
 
@@ -48,7 +46,8 @@ defmodule Pleroma.Web.ActivityPub.UserView do
       "followers" => "#{user.ap_id}/followers",
       "inbox" => "#{user.ap_id}/inbox",
       "name" => "Pleroma",
-      "summary" => "Virtual actor for Pleroma relay",
+      "summary" =>
+        "An internal service actor for this Pleroma instance.  No user-serviceable parts inside.",
       "url" => user.ap_id,
       "manuallyApprovesFollowers" => false,
       "publicKey" => %{
@@ -61,14 +60,26 @@ defmodule Pleroma.Web.ActivityPub.UserView do
     |> Map.merge(Utils.make_json_ld_header())
   end
 
+  # the instance itself is not a Person, but instead an Application
+  def render("user.json", %{user: %User{nickname: nil} = user}),
+    do: render("service.json", %{user: user})
+
+  def render("user.json", %{user: %User{nickname: "internal." <> _} = user}),
+    do: render("service.json", %{user: user})
+
   def render("user.json", %{user: user}) do
-    {:ok, user} = WebFinger.ensure_keys_present(user)
-    {:ok, _, public_key} = Salmon.keys_from_pem(user.info.keys)
+    {:ok, user} = User.ensure_keys_present(user)
+    {:ok, _, public_key} = Keys.keys_from_pem(user.info.keys)
     public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
     public_key = :public_key.pem_encode([public_key])
 
     endpoints = render("endpoints.json", %{user: user})
 
+    user_tags =
+      user
+      |> Transmogrifier.add_emoji_tags()
+      |> Map.get("tag", [])
+
     %{
       "id" => user.ap_id,
       "type" => "Person",
@@ -87,42 +98,38 @@ defmodule Pleroma.Web.ActivityPub.UserView do
         "publicKeyPem" => public_key
       },
       "endpoints" => endpoints,
-      "icon" => %{
-        "type" => "Image",
-        "url" => User.avatar_url(user)
-      },
-      "image" => %{
-        "type" => "Image",
-        "url" => User.banner_url(user)
-      },
-      "tag" => user.info.source_data["tag"] || []
+      "tag" => (user.info.source_data["tag"] || []) ++ user_tags
     }
+    |> Map.merge(maybe_make_image(&User.avatar_url/2, "icon", user))
+    |> Map.merge(maybe_make_image(&User.banner_url/2, "image", user))
     |> Map.merge(Utils.make_json_ld_header())
   end
 
-  def render("following.json", %{user: user, page: page}) do
+  def render("following.json", %{user: user, page: page} = opts) do
+    showing = (opts[:for] && opts[:for] == user) || !user.info.hide_follows
     query = User.get_friends_query(user)
     query = from(user in query, select: [:ap_id])
     following = Repo.all(query)
 
     total =
-      if !user.info.hide_follows do
+      if showing do
         length(following)
       else
         0
       end
 
-    collection(following, "#{user.ap_id}/following", page, !user.info.hide_follows, total)
+    collection(following, "#{user.ap_id}/following", page, showing, total)
     |> Map.merge(Utils.make_json_ld_header())
   end
 
-  def render("following.json", %{user: user}) do
+  def render("following.json", %{user: user} = opts) do
+    showing = (opts[:for] && opts[:for] == user) || !user.info.hide_follows
     query = User.get_friends_query(user)
     query = from(user in query, select: [:ap_id])
     following = Repo.all(query)
 
     total =
-      if !user.info.hide_follows do
+      if showing do
         length(following)
       else
         0
@@ -132,34 +139,43 @@ defmodule Pleroma.Web.ActivityPub.UserView do
       "id" => "#{user.ap_id}/following",
       "type" => "OrderedCollection",
       "totalItems" => total,
-      "first" => collection(following, "#{user.ap_id}/following", 1, !user.info.hide_follows)
+      "first" =>
+        if showing do
+          collection(following, "#{user.ap_id}/following", 1, !user.info.hide_follows)
+        else
+          "#{user.ap_id}/following?page=1"
+        end
     }
     |> Map.merge(Utils.make_json_ld_header())
   end
 
-  def render("followers.json", %{user: user, page: page}) do
+  def render("followers.json", %{user: user, page: page} = opts) do
+    showing = (opts[:for] && opts[:for] == user) || !user.info.hide_followers
+
     query = User.get_followers_query(user)
     query = from(user in query, select: [:ap_id])
     followers = Repo.all(query)
 
     total =
-      if !user.info.hide_followers do
+      if showing do
         length(followers)
       else
         0
       end
 
-    collection(followers, "#{user.ap_id}/followers", page, !user.info.hide_followers, total)
+    collection(followers, "#{user.ap_id}/followers", page, showing, total)
     |> Map.merge(Utils.make_json_ld_header())
   end
 
-  def render("followers.json", %{user: user}) do
+  def render("followers.json", %{user: user} = opts) do
+    showing = (opts[:for] && opts[:for] == user) || !user.info.hide_followers
+
     query = User.get_followers_query(user)
     query = from(user in query, select: [:ap_id])
     followers = Repo.all(query)
 
     total =
-      if !user.info.hide_followers do
+      if showing do
         length(followers)
       else
         0
@@ -170,7 +186,11 @@ defmodule Pleroma.Web.ActivityPub.UserView do
       "type" => "OrderedCollection",
       "totalItems" => total,
       "first" =>
-        collection(followers, "#{user.ap_id}/followers", 1, !user.info.hide_followers, total)
+        if showing do
+          collection(followers, "#{user.ap_id}/followers", 1, showing, total)
+        else
+          "#{user.ap_id}/followers?page=1"
+        end
     }
     |> Map.merge(Utils.make_json_ld_header())
   end
@@ -294,4 +314,17 @@ defmodule Pleroma.Web.ActivityPub.UserView do
       map
     end
   end
+
+  defp maybe_make_image(func, key, user) do
+    if image = func.(user, no_default: true) do
+      %{
+        key => %{
+          "type" => "Image",
+          "url" => image
+        }
+      }
+    else
+      %{}
+    end
+  end
 end