+ require Pleroma.Constants
+
+ def accept_or_reject(actor, activity, type) do
+ data = %{
+ "id" => Utils.generate_activity_id(),
+ "actor" => actor.ap_id,
+ "type" => type,
+ "object" => activity.data["id"],
+ "to" => [activity.actor]
+ }
+
+ {:ok, data, []}
+ end
+
+ @spec reject(User.t(), Activity.t()) :: {:ok, map(), keyword()}
+ def reject(actor, rejected_activity) do
+ accept_or_reject(actor, rejected_activity, "Reject")
+ end
+
+ @spec accept(User.t(), Activity.t()) :: {:ok, map(), keyword()}
+ def accept(actor, accepted_activity) do
+ accept_or_reject(actor, accepted_activity, "Accept")
+ end
+
+ @spec follow(User.t(), User.t()) :: {:ok, map(), keyword()}
+ def follow(follower, followed) do
+ data = %{
+ "id" => Utils.generate_activity_id(),
+ "actor" => follower.ap_id,
+ "type" => "Follow",
+ "object" => followed.ap_id,
+ "to" => [followed.ap_id]
+ }
+
+ {:ok, data, []}
+ end
+
+ @spec emoji_react(User.t(), Object.t(), String.t()) :: {:ok, map(), keyword()}
+ def emoji_react(actor, object, emoji) do
+ with {:ok, data, meta} <- object_action(actor, object) do
+ data =
+ data
+ |> Map.put("content", emoji)
+ |> Map.put("type", "EmojiReact")
+
+ {:ok, data, meta}
+ end
+ end
+
+ @spec undo(User.t(), Activity.t()) :: {:ok, map(), keyword()}
+ def undo(actor, object) do
+ {:ok,
+ %{
+ "id" => Utils.generate_activity_id(),
+ "actor" => actor.ap_id,
+ "type" => "Undo",
+ "object" => object.data["id"],
+ "to" => object.data["to"] || [],
+ "cc" => object.data["cc"] || []
+ }, []}
+ end
+
+ @spec delete(User.t(), String.t()) :: {:ok, map(), keyword()}
+ def delete(actor, object_id) do
+ object = Object.normalize(object_id, false)
+
+ user = !object && User.get_cached_by_ap_id(object_id)
+
+ to =
+ case {object, user} do
+ {%Object{}, _} ->
+ # We are deleting an object, address everyone who was originally mentioned
+ (object.data["to"] || []) ++ (object.data["cc"] || [])
+
+ {_, %User{follower_address: follower_address}} ->
+ # We are deleting a user, address the followers of that user
+ [follower_address]
+ end
+
+ {:ok,
+ %{
+ "id" => Utils.generate_activity_id(),
+ "actor" => actor.ap_id,
+ "object" => object_id,
+ "to" => to,
+ "type" => "Delete"
+ }, []}
+ end
+
+ def create(actor, object, recipients) do
+ context =
+ if is_map(object) do
+ object["context"]
+ else
+ nil
+ end
+
+ {:ok,
+ %{
+ "id" => Utils.generate_activity_id(),
+ "actor" => actor.ap_id,
+ "to" => recipients,
+ "object" => object,
+ "type" => "Create",
+ "published" => DateTime.utc_now() |> DateTime.to_iso8601()
+ }
+ |> Pleroma.Maps.put_if_present("context", context), []}
+ end
+
+ def chat_message(actor, recipient, content, opts \\ []) do
+ basic = %{
+ "id" => Utils.generate_object_id(),
+ "actor" => actor.ap_id,
+ "type" => "ChatMessage",
+ "to" => [recipient],
+ "content" => content,
+ "published" => DateTime.utc_now() |> DateTime.to_iso8601(),
+ "emoji" => Emoji.Formatter.get_emoji_map(content)
+ }
+
+ case opts[:attachment] do
+ %Object{data: attachment_data} ->
+ {
+ :ok,
+ Map.put(basic, "attachment", attachment_data),
+ []
+ }
+
+ _ ->
+ {:ok, basic, []}
+ end
+ end
+
+ def answer(user, object, name) do
+ {:ok,
+ %{
+ "type" => "Answer",
+ "actor" => user.ap_id,
+ "attributedTo" => user.ap_id,
+ "cc" => [object.data["actor"]],
+ "to" => [],
+ "name" => name,
+ "inReplyTo" => object.data["id"],
+ "context" => object.data["context"],
+ "published" => DateTime.utc_now() |> DateTime.to_iso8601(),
+ "id" => Utils.generate_object_id()
+ }, []}
+ end
+
+ @spec tombstone(String.t(), String.t()) :: {:ok, map(), keyword()}
+ def tombstone(actor, id) do
+ {:ok,
+ %{
+ "id" => id,
+ "actor" => actor,
+ "type" => "Tombstone"
+ }, []}
+ end
+