116 lines
3.6 KiB
Elixir
116 lines
3.6 KiB
Elixir
defmodule Mobilizon.Federation.ActivityPub.Types.Actors do
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@moduledoc false
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alias Mobilizon.Actors
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Federation.ActivityPub.Audience
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alias Mobilizon.Federation.ActivityPub.Types.Entity
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alias Mobilizon.Federation.ActivityStream.Convertible
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alias Mobilizon.GraphQL.API.Utils, as: APIUtils
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alias Mobilizon.Service.Formatter.HTML
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import Mobilizon.Federation.ActivityPub.Utils, only: [make_create_data: 2, make_update_data: 2]
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@behaviour Entity
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@impl Entity
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@spec create(map(), map()) :: {:ok, map()}
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def create(args, additional) do
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with args <- prepare_args_for_actor(args),
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{:ok, %Actor{} = actor} <- Actors.create_actor(args),
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actor_as_data <- Convertible.model_to_as(actor),
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audience <- %{"to" => ["https://www.w3.org/ns/activitystreams#Public"], "cc" => []},
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create_data <-
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make_create_data(actor_as_data, Map.merge(audience, additional)) do
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{:ok, actor, create_data}
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end
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end
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@impl Entity
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@spec update(Actor.t(), map, map) :: {:ok, Actor.t(), Activity.t()} | any
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def update(%Actor{} = old_actor, args, additional) do
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with {:ok, %Actor{} = new_actor} <- Actors.update_actor(old_actor, args),
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actor_as_data <- Convertible.model_to_as(new_actor),
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{:ok, true} <- Cachex.del(:activity_pub, "actor_#{new_actor.preferred_username}"),
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audience <-
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Audience.calculate_to_and_cc_from_mentions(new_actor),
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additional <- Map.merge(additional, %{"actor" => old_actor.url}),
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update_data <- make_update_data(actor_as_data, Map.merge(audience, additional)) do
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{:ok, new_actor, update_data}
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end
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end
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@public_ap "https://www.w3.org/ns/activitystreams#Public"
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@impl Entity
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def delete(
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%Actor{
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followers_url: followers_url,
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members_url: members_url,
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url: target_actor_url,
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type: type,
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domain: domain
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} = target_actor,
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%Actor{url: actor_url, id: author_id} = actor,
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_local,
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additionnal
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) do
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to = [@public_ap, followers_url]
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{to, cc} =
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if type == :Group do
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{to ++ [members_url], [target_actor_url]}
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else
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{to, []}
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end
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activity_data = %{
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"type" => "Delete",
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"actor" => actor_url,
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"object" => Convertible.model_to_as(target_actor),
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"id" => target_actor_url <> "/delete",
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"to" => to,
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"cc" => cc
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}
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suspension = Map.get(additionnal, :suspension, false)
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with {:ok, %Oban.Job{}} <-
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Actors.delete_actor(target_actor,
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# We completely delete the actor if the actor is remote
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reserve_username: is_nil(domain),
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suspension: suspension,
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author_id: author_id
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) do
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{:ok, activity_data, actor, target_actor}
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end
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end
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def actor(%Actor{} = actor), do: actor
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def group_actor(%Actor{} = actor), do: actor
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defp prepare_args_for_actor(args) do
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args
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|> maybe_sanitize_username()
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|> maybe_sanitize_summary()
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end
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@spec maybe_sanitize_username(map()) :: map()
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defp maybe_sanitize_username(%{preferred_username: preferred_username} = args) do
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Map.put(args, :preferred_username, preferred_username |> HTML.strip_tags() |> String.trim())
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end
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defp maybe_sanitize_username(args), do: args
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@spec maybe_sanitize_summary(map()) :: map()
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defp maybe_sanitize_summary(%{summary: summary} = args) do
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{summary, _mentions, _tags} =
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summary
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|> String.trim()
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|> APIUtils.make_content_html([], "text/html")
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Map.put(args, :summary, summary)
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end
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defp maybe_sanitize_summary(args), do: args
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end
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