X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Futils.ex;h=15dd2ed45f5f6ffaada313e32ad51559a5580302;hb=fc2eb1fbd6a5b38a3cf72e557cce1029d6b7f16f;hp=db70842461c29f5376b56db5337affc2d54c24e8;hpb=6cc5341d26426f98a53a6e46787f1457f974f321;p=akkoma
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index db7084246..15dd2ed45 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
+# Copyright © 2017-2020 Pleroma Authors
# 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]
_ -> []
@@ -308,23 +308,16 @@ 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
- @spec update_element_in_object(String.t(), list(any), Object.t()) ::
+ @spec update_element_in_object(String.t(), list(any), Object.t(), integer() | nil) ::
{:ok, Object.t()} | {:error, Ecto.Changeset.t()}
- def update_element_in_object(property, element, object) do
+ def update_element_in_object(property, element, object, count \\ nil) do
length =
- if is_map(element) do
- element
- |> Map.values()
- |> List.flatten()
- |> length()
- else
- element
- |> length()
- end
+ count ||
+ length(element)
data =
Map.merge(
@@ -344,29 +337,60 @@ defmodule Pleroma.Web.ActivityPub.Utils do
%Activity{data: %{"content" => emoji, "actor" => actor}},
object
) do
- reactions = object.data["reactions"] || %{}
- emoji_actors = reactions[emoji] || []
- new_emoji_actors = [actor | emoji_actors] |> Enum.uniq()
- new_reactions = Map.put(reactions, emoji, new_emoji_actors)
- update_element_in_object("reaction", new_reactions, object)
+ reactions = get_cached_emoji_reactions(object)
+
+ new_reactions =
+ case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do
+ nil ->
+ reactions ++ [[emoji, [actor]]]
+
+ index ->
+ List.update_at(
+ reactions,
+ index,
+ fn [emoji, users] -> [emoji, Enum.uniq([actor | users])] end
+ )
+ end
+
+ count = emoji_count(new_reactions)
+
+ update_element_in_object("reaction", new_reactions, object, count)
+ end
+
+ def emoji_count(reactions_list) do
+ Enum.reduce(reactions_list, 0, fn [_, users], acc -> acc + length(users) end)
end
def remove_emoji_reaction_from_object(
%Activity{data: %{"content" => emoji, "actor" => actor}},
object
) do
- reactions = object.data["reactions"] || %{}
- emoji_actors = reactions[emoji] || []
- new_emoji_actors = List.delete(emoji_actors, actor)
+ reactions = get_cached_emoji_reactions(object)
new_reactions =
- if new_emoji_actors == [] do
- Map.delete(reactions, emoji)
- else
- Map.put(reactions, emoji, new_emoji_actors)
+ case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do
+ nil ->
+ reactions
+
+ index ->
+ List.update_at(
+ reactions,
+ index,
+ fn [emoji, users] -> [emoji, List.delete(users, actor)] end
+ )
+ |> Enum.reject(fn [_, users] -> Enum.empty?(users) end)
end
- update_element_in_object("reaction", new_reactions, object)
+ count = emoji_count(new_reactions)
+ update_element_in_object("reaction", new_reactions, object, count)
+ end
+
+ def get_cached_emoji_reactions(object) do
+ if is_list(object.data["reactions"]) do
+ object.data["reactions"]
+ else
+ []
+ end
end
@spec add_like_to_object(Activity.t(), Object.t()) ::
@@ -403,7 +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
@@ -466,10 +490,19 @@ 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))
@@ -751,45 +784,6 @@ 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 =