A module to handle coding from internal to wire ActivityPub and back.
"""
alias Pleroma.Activity
+ alias Pleroma.EarmarkRenderer
alias Pleroma.FollowingRelationship
alias Pleroma.Object
alias Pleroma.Object.Containment
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.ObjectValidator
- alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator
alias Pleroma.Web.ActivityPub.Pipeline
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.ActivityPub.Visibility
|> fix_addressing
|> fix_summary
|> fix_type(options)
+ |> fix_content
end
def fix_summary(%{"summary" => nil} = object) do
|> Map.put("conversation", context)
end
+ defp add_if_present(map, _key, nil), do: map
+
+ defp add_if_present(map, key, value) do
+ Map.put(map, key, value)
+ end
+
def fix_attachments(%{"attachment" => attachment} = object) when is_list(attachment) do
attachments =
Enum.map(attachment, fn data ->
- media_type = data["mediaType"] || data["mimeType"]
- href = data["url"] || data["href"]
- url = [%{"type" => "Link", "mediaType" => media_type, "href" => href}]
+ url =
+ cond do
+ is_list(data["url"]) -> List.first(data["url"])
+ is_map(data["url"]) -> data["url"]
+ true -> nil
+ end
- data
- |> Map.put("mediaType", media_type)
- |> Map.put("url", url)
+ media_type =
+ cond do
+ is_map(url) && is_binary(url["mediaType"]) -> url["mediaType"]
+ is_binary(data["mediaType"]) -> data["mediaType"]
+ is_binary(data["mimeType"]) -> data["mimeType"]
+ true -> nil
+ end
+
+ href =
+ cond do
+ is_map(url) && is_binary(url["href"]) -> url["href"]
+ is_binary(data["url"]) -> data["url"]
+ is_binary(data["href"]) -> data["href"]
+ end
+
+ attachment_url =
+ %{"href" => href}
+ |> add_if_present("mediaType", media_type)
+ |> add_if_present("type", Map.get(url || %{}, "type"))
+
+ %{"url" => [attachment_url]}
+ |> add_if_present("mediaType", media_type)
+ |> add_if_present("type", data["type"])
+ |> add_if_present("name", data["name"])
end)
Map.put(object, "attachment", attachments)
Map.put(object, "url", url["href"])
end
- def fix_url(%{"type" => "Video", "url" => url} = object) when is_list(url) do
+ def fix_url(%{"type" => object_type, "url" => url} = object)
+ when object_type in ["Video", "Audio"] and is_list(url) do
first_element = Enum.at(url, 0)
link_element = Enum.find(url, fn x -> is_map(x) and x["mimeType"] == "text/html" end)
def fix_type(object, _), do: object
+ defp fix_content(%{"mediaType" => "text/markdown", "content" => content} = object)
+ when is_binary(content) do
+ html_content =
+ content
+ |> Earmark.as_html!(%Earmark.Options{renderer: EarmarkRenderer})
+ |> Pleroma.HTML.filter_tags()
+
+ Map.merge(object, %{"content" => html_content, "mediaType" => "text/html"})
+ end
+
+ defp fix_content(object), do: object
+
defp mastodon_follow_hack(%{"id" => id, "actor" => follower_id}, followed) do
with true <- id =~ "follows",
%User{local: true} = follower <- User.get_cached_by_ap_id(follower_id),
%{"type" => "Create", "object" => %{"type" => objtype} = object} = data,
options
)
- when objtype in ["Article", "Event", "Note", "Video", "Page", "Question", "Answer"] do
+ when objtype in ["Article", "Event", "Note", "Video", "Page", "Question", "Answer", "Audio"] do
actor = Containment.get_actor(data)
data =
{_, {:ok, follower}} <- {:follow, User.follow(follower, followed)},
{_, {:ok, _}} <-
{:follow_state_update, Utils.update_follow_state_for_all(activity, "accept")},
- {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "accept") do
+ {:ok, _relationship} <-
+ FollowingRelationship.update(follower, followed, :follow_accept) do
ActivityPub.accept(%{
to: [follower.ap_id],
actor: followed,
else
{:user_blocked, true} ->
{:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
- {:ok, _relationship} = FollowingRelationship.update(follower, followed, "reject")
+ {:ok, _relationship} = FollowingRelationship.update(follower, followed, :follow_reject)
ActivityPub.reject(%{
to: [follower.ap_id],
{:follow, {:error, _}} ->
{:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
- {:ok, _relationship} = FollowingRelationship.update(follower, followed, "reject")
+ {:ok, _relationship} = FollowingRelationship.update(follower, followed, :follow_reject)
ActivityPub.reject(%{
to: [follower.ap_id],
})
{:user_locked, true} ->
- {:ok, _relationship} = FollowingRelationship.update(follower, followed, "pending")
+ {:ok, _relationship} = FollowingRelationship.update(follower, followed, :follow_pending)
:noop
end
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "accept"),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
- {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "accept") do
+ {:ok, _relationship} <- FollowingRelationship.update(follower, followed, :follow_accept) do
ActivityPub.accept(%{
to: follow_activity.data["to"],
type: "Accept",
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "reject"),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
- {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "reject"),
+ {:ok, _relationship} <- FollowingRelationship.update(follower, followed, :follow_reject),
{:ok, activity} <-
ActivityPub.reject(%{
to: follow_activity.data["to"],
|> handle_incoming(options)
end
- def handle_incoming(%{"type" => "Like"} = data, _options) do
- with {_, {:ok, cast_data_sym}} <-
- {:casting_data,
- data |> LikeValidator.cast_data() |> Ecto.Changeset.apply_action(:insert)},
- cast_data = ObjectValidator.stringify_keys(Map.from_struct(cast_data_sym)),
- :ok <- ObjectValidator.fetch_actor_and_object(cast_data),
- {_, {:ok, cast_data}} <- {:maybe_add_context, maybe_add_context_from_object(cast_data)},
- {_, {:ok, cast_data}} <-
- {:maybe_add_recipients, maybe_add_recipients_from_object(cast_data)},
- {_, {:ok, activity, _meta}} <-
- {:common_pipeline, Pipeline.common_pipeline(cast_data, local: false)} do
+ def handle_incoming(%{"type" => type} = data, _options) when type in ["Like", "EmojiReact"] do
+ with :ok <- ObjectValidator.fetch_actor_and_object(data),
+ {:ok, activity, _meta} <-
+ Pipeline.common_pipeline(data, local: false) do
{:ok, activity}
else
e -> {:error, e}
end
end
- def handle_incoming(
- %{
- "type" => "EmojiReact",
- "object" => object_id,
- "actor" => _actor,
- "id" => id,
- "content" => emoji
- } = data,
- _options
- ) do
- with actor <- Containment.get_actor(data),
- {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
- {:ok, object} <- get_obj_helper(object_id),
- {:ok, activity, _object} <-
- ActivityPub.react_with_emoji(actor, object, emoji, activity_id: id, local: false) do
- {:ok, activity}
- else
- _e -> :error
- end
- end
-
def handle_incoming(
%{"type" => "Announce", "object" => object_id, "actor" => _actor, "id" => id} = data,
_options
{:ok, new_user_data} = ActivityPub.user_data_from_user_object(object)
actor
- |> User.upgrade_changeset(new_user_data, true)
+ |> User.remote_user_changeset(new_user_data)
|> User.update_and_set_cache()
ActivityPub.update(%{
end
end
- # TODO: We presently assume that any actor on the same origin domain as the object being
- # deleted has the rights to delete that object. A better way to validate whether or not
- # the object should be deleted is to refetch the object URI, which should return either
- # an error or a tombstone. This would allow us to verify that a deletion actually took
- # place.
def handle_incoming(
- %{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => id} = data,
+ %{"type" => "Delete"} = data,
_options
) do
- object_id = Utils.get_ap_id(object_id)
-
- with actor <- Containment.get_actor(data),
- {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
- {:ok, object} <- get_obj_helper(object_id),
- :ok <- Containment.contain_origin(actor.ap_id, object.data),
- {:ok, activity} <-
- ActivityPub.delete(object, local: false, activity_id: id, actor: actor.ap_id) do
+ with {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
{:ok, activity}
- else
- nil ->
- case User.get_cached_by_ap_id(object_id) do
- %User{ap_id: ^actor} = user ->
- User.delete(user)
-
- nil ->
- :error
- end
-
- _e ->
- :error
end
end
end
def add_mention_tags(object) do
- mentions =
- object
- |> Utils.get_notified_from_object()
- |> Enum.map(&build_mention_tag/1)
+ {enabled_receivers, disabled_receivers} = Utils.get_notified_from_object(object)
+ potential_receivers = enabled_receivers ++ disabled_receivers
+ mentions = Enum.map(potential_receivers, &build_mention_tag/1)
tags = object["tag"] || []
-
Map.put(object, "tag", tags ++ mentions)
end
def take_emoji_tags(%User{emoji: emoji}) do
emoji
- |> Enum.flat_map(&Map.to_list/1)
+ |> Map.to_list()
|> Enum.map(&build_emoji_tag/1)
end
Map.put(object, "conversation", object["context"])
end
+ def set_sensitive(%{"sensitive" => true} = object) do
+ object
+ end
+
def set_sensitive(object) do
tags = object["tag"] || []
Map.put(object, "sensitive", "nsfw" in tags)
def prepare_attachments(object) do
attachments =
- (object["attachment"] || [])
+ object
+ |> Map.get("attachment", [])
|> Enum.map(fn data ->
[%{"mediaType" => media_type, "href" => href} | _] = data["url"]
- %{"url" => href, "mediaType" => media_type, "name" => data["name"], "type" => "Document"}
+
+ %{
+ "url" => href,
+ "mediaType" => media_type,
+ "name" => data["name"],
+ "type" => "Document"
+ }
end)
Map.put(object, "attachment", attachments)
end
def strip_internal_fields(object) do
- object
- |> Map.drop(Pleroma.Constants.object_internal_fields())
+ Map.drop(object, Pleroma.Constants.object_internal_fields())
end
defp strip_internal_tags(%{"tag" => tags} = object) do
def upgrade_user_from_ap_id(ap_id) do
with %User{local: false} = user <- User.get_cached_by_ap_id(ap_id),
{:ok, data} <- ActivityPub.fetch_and_prepare_user_from_ap_id(ap_id),
- already_ap <- User.ap_enabled?(user),
- {:ok, user} <- upgrade_user(user, data) do
- if not already_ap do
- TransmogrifierWorker.enqueue("user_upgrade", %{"user_id" => user.id})
- end
-
+ {:ok, user} <- update_user(user, data) do
+ TransmogrifierWorker.enqueue("user_upgrade", %{"user_id" => user.id})
{:ok, user}
else
%User{} = user -> {:ok, user}
end
end
- defp upgrade_user(user, data) do
+ defp update_user(user, data) do
user
- |> User.upgrade_changeset(data, true)
+ |> User.remote_user_changeset(data)
|> User.update_and_set_cache()
end
def maybe_fix_user_url(data), do: data
def maybe_fix_user_object(data), do: maybe_fix_user_url(data)
-
- defp maybe_add_context_from_object(%{"context" => context} = data) when is_binary(context),
- do: {:ok, data}
-
- defp maybe_add_context_from_object(%{"object" => object} = data) when is_binary(object) do
- with %{data: %{"context" => context}} when is_binary(context) <- Object.normalize(object) do
- {:ok, Map.put(data, "context", context)}
- else
- _ ->
- {:error, :no_context}
- end
- end
-
- defp maybe_add_context_from_object(_) do
- {:error, :no_context}
- end
-
- defp maybe_add_recipients_from_object(%{"to" => [_ | _], "cc" => [_ | _]} = data),
- do: {:ok, data}
-
- defp maybe_add_recipients_from_object(%{"object" => object} = data) do
- case Object.normalize(object) do
- %{data: %{"actor" => actor}} ->
- data =
- data
- |> Map.put("to", [actor])
- |> Map.put("cc", data["cc"] || [])
-
- {:ok, data}
-
- nil ->
- {:error, :no_object}
-
- _ ->
- {:error, :no_actor}
- end
- end
-
- defp maybe_add_recipients_from_object(_) do
- {:error, :no_object}
- end
end
projects / akkoma / blobdiff