X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Futils.ex;h=c65bbed672dcca53da881d44ebb933129d6ff6d3;hb=dfd2c741849e9afaf35e3ddbecbb50feb47f5d22;hp=4f7fdaf38a1796d00b5bfb6480f9bab5e7107b97;hpb=cedee2793d96b0384a3041ea0a6cd1f2b1c3dd1e;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 4f7fdaf38..c65bbed67 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.Utils do
@@ -45,8 +45,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     Map.put(params, "actor", get_ap_id(params["actor"]))
   end
 
-  @spec determine_explicit_mentions(map()) :: map()
-  def determine_explicit_mentions(%{"tag" => tag} = _) when is_list(tag) do
+  @spec determine_explicit_mentions(map()) :: [any]
+  def determine_explicit_mentions(%{"tag" => tag}) when is_list(tag) do
     Enum.flat_map(tag, fn
       %{"type" => "Mention", "href" => href} -> [href]
       _ -> []
@@ -308,7 +308,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
   def make_emoji_reaction_data(user, object, emoji, activity_id) do
     make_like_data(user, object, activity_id)
-    |> Map.put("type", "EmojiReaction")
+    |> Map.put("type", "EmojiReact")
     |> Map.put("content", emoji)
   end
 
@@ -427,7 +427,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   @doc """
   Updates a follow activity's state (for locked accounts).
   """
-  @spec update_follow_state_for_all(Activity.t(), String.t()) :: {:ok, Activity} | {:error, any()}
+  @spec update_follow_state_for_all(Activity.t(), String.t()) :: {:ok, Activity | nil}
   def update_follow_state_for_all(
         %Activity{data: %{"actor" => actor, "object" => object}} = activity,
         state
@@ -440,22 +440,19 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> update(set: [data: fragment("jsonb_set(data, '{state}', ?)", ^state)])
     |> Repo.update_all([])
 
-    User.set_follow_state_cache(actor, object, state)
-
     activity = Activity.get_by_id(activity.id)
 
     {:ok, activity}
   end
 
   def update_follow_state(
-        %Activity{data: %{"actor" => actor, "object" => object}} = activity,
+        %Activity{} = activity,
         state
       ) do
     new_data = Map.put(activity.data, "state", state)
     changeset = Changeset.change(activity, data: new_data)
 
     with {:ok, activity} <- Repo.update(changeset) do
-      User.set_follow_state_cache(actor, object, state)
       {:ok, activity}
     end
   end
@@ -490,10 +487,19 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Repo.one()
   end
 
+  def fetch_latest_undo(%User{ap_id: ap_id}) do
+    "Undo"
+    |> Activity.Queries.by_type()
+    |> where(actor: ^ap_id)
+    |> order_by([activity], fragment("? desc nulls last", activity.id))
+    |> limit(1)
+    |> Repo.one()
+  end
+
   def get_latest_reaction(internal_activity_id, %{ap_id: ap_id}, emoji) do
     %{data: %{"object" => object_ap_id}} = Activity.get_by_id(internal_activity_id)
 
-    "EmojiReaction"
+    "EmojiReact"
     |> Activity.Queries.by_type()
     |> where(actor: ^ap_id)
     |> where([activity], fragment("?->>'content' = ?", activity.data, ^emoji))
@@ -775,45 +781,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
   defp build_flag_object(_), do: []
 
-  @doc """
-  Fetches the OrderedCollection/OrderedCollectionPage from `from`, limiting the amount of pages fetched after
-  the first one to `pages_left` pages.
-  If the amount of pages is higher than the collection has, it returns whatever was there.
-  """
-  def fetch_ordered_collection(from, pages_left, acc \\ []) do
-    with {:ok, response} <- Tesla.get(from),
-         {:ok, collection} <- Jason.decode(response.body) do
-      case collection["type"] do
-        "OrderedCollection" ->
-          # If we've encountered the OrderedCollection and not the page,
-          # just call the same function on the page address
-          fetch_ordered_collection(collection["first"], pages_left)
-
-        "OrderedCollectionPage" ->
-          if pages_left > 0 do
-            # There are still more pages
-            if Map.has_key?(collection, "next") do
-              # There are still more pages, go deeper saving what we have into the accumulator
-              fetch_ordered_collection(
-                collection["next"],
-                pages_left - 1,
-                acc ++ collection["orderedItems"]
-              )
-            else
-              # No more pages left, just return whatever we already have
-              acc ++ collection["orderedItems"]
-            end
-          else
-            # Got the amount of pages needed, add them all to the accumulator
-            acc ++ collection["orderedItems"]
-          end
-
-        _ ->
-          {:error, "Not an OrderedCollection or OrderedCollectionPage"}
-      end
-    end
-  end
-
   #### Report-related helpers
   def get_reports(params, page, page_size) do
     params =