A module to handle coding from internal to wire ActivityPub and back.
"""
alias Pleroma.Activity
- alias Pleroma.EarmarkRenderer
alias Pleroma.EctoType.ActivityPub.ObjectValidators
- alias Pleroma.FollowingRelationship
alias Pleroma.Maps
- alias Pleroma.Notification
alias Pleroma.Object
alias Pleroma.Object.Containment
alias Pleroma.Repo
|> fix_in_reply_to(options)
|> fix_emoji
|> fix_tag
+ |> set_sensitive
|> fix_content_map
|> fix_addressing
|> fix_summary
|> fix_type(options)
- |> fix_content
end
def fix_summary(%{"summary" => nil} = object) do
def fix_summary(object), do: Map.put(object, "summary", "")
def fix_addressing_list(map, field) do
+ addrs = map[field]
+
cond do
- is_binary(map[field]) ->
- Map.put(map, field, [map[field]])
+ is_list(addrs) ->
+ Map.put(map, field, Enum.filter(addrs, &is_binary/1))
- is_nil(map[field]) ->
- Map.put(map, field, [])
+ is_binary(addrs) ->
+ Map.put(map, field, [addrs])
true ->
- map
+ Map.put(map, field, [])
end
end
end
def fix_actor(%{"attributedTo" => actor} = object) do
- Map.put(object, "actor", Containment.get_actor(%{"actor" => actor}))
+ actor = Containment.get_actor(%{"actor" => actor})
+
+ # TODO: Remove actor field for Objects
+ object
+ |> Map.put("actor", actor)
+ |> Map.put("attributedTo", actor)
end
def fix_in_reply_to(object, options \\ [])
def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object, options)
when not is_nil(in_reply_to) do
in_reply_to_id = prepare_in_reply_to(in_reply_to)
- object = Map.put(object, "inReplyToAtomUri", in_reply_to_id)
depth = (options[:depth] || 0) + 1
if Federator.allowed_thread_distance?(depth) do
%Activity{} <- Activity.get_create_by_object_ap_id(replied_object.data["id"]) do
object
|> Map.put("inReplyTo", replied_object.data["id"])
- |> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id)
|> Map.put("context", replied_object.data["context"] || object["conversation"])
- |> Map.drop(["conversation"])
+ |> Map.drop(["conversation", "inReplyToAtomUri"])
else
e ->
- Logger.error("Couldn't fetch #{inspect(in_reply_to_id)}, error: #{inspect(e)}")
+ Logger.warn("Couldn't fetch #{inspect(in_reply_to_id)}, error: #{inspect(e)}")
object
end
else
is_map(url) && is_binary(url["href"]) -> url["href"]
is_binary(data["url"]) -> data["url"]
is_binary(data["href"]) -> data["href"]
+ true -> nil
end
- attachment_url =
- %{"href" => href}
- |> Maps.put_if_present("mediaType", media_type)
- |> Maps.put_if_present("type", Map.get(url || %{}, "type"))
+ if href do
+ attachment_url =
+ %{
+ "href" => href,
+ "type" => Map.get(url || %{}, "type", "Link")
+ }
+ |> Maps.put_if_present("mediaType", media_type)
- %{"url" => [attachment_url]}
- |> Maps.put_if_present("mediaType", media_type)
- |> Maps.put_if_present("type", data["type"])
- |> Maps.put_if_present("name", data["name"])
+ %{
+ "url" => [attachment_url],
+ "type" => data["type"] || "Document"
+ }
+ |> Maps.put_if_present("mediaType", media_type)
+ |> Maps.put_if_present("name", data["name"])
+ else
+ nil
+ end
end)
+ |> Enum.filter(& &1)
Map.put(object, "attachment", attachments)
end
Map.put(object, "url", url["href"])
end
- 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)
-
- object
- |> Map.put("attachment", [first_element])
- |> Map.put("url", link_element["href"])
- end
-
- def fix_url(%{"type" => object_type, "url" => url} = object)
- when object_type != "Video" and is_list(url) do
+ def fix_url(%{"url" => url} = object) when is_list(url) do
first_element = Enum.at(url, 0)
url_string =
def fix_emoji(%{"tag" => tags} = object) when is_list(tags) do
emoji =
tags
- |> Enum.filter(fn data -> data["type"] == "Emoji" and data["icon"] end)
+ |> Enum.filter(fn data -> is_map(data) and data["type"] == "Emoji" and data["icon"] end)
|> Enum.reduce(%{}, fn data, mapping ->
name = String.trim(data["name"], ":")
Map.put(mapping, name, data["icon"]["url"])
end)
- # we merge mastodon and pleroma emoji into a single mapping, to allow for both wire formats
- emoji = Map.merge(object["emoji"] || %{}, emoji)
-
Map.put(object, "emoji", emoji)
end
tags =
tag
|> Enum.filter(fn data -> data["type"] == "Hashtag" and data["name"] end)
- |> Enum.map(fn data -> String.slice(data["name"], 1..-1) end)
+ |> Enum.map(fn %{"name" => name} ->
+ name
+ |> String.slice(1..-1)
+ |> String.downcase()
+ end)
Map.put(object, "tag", tag ++ tags)
end
- def fix_tag(%{"tag" => %{"type" => "Hashtag", "name" => hashtag} = tag} = object) do
- combined = [tag, String.slice(hashtag, 1..-1)]
-
- Map.put(object, "tag", combined)
+ def fix_tag(%{"tag" => %{} = tag} = object) do
+ object
+ |> Map.put("tag", [tag])
+ |> fix_tag
end
- def fix_tag(%{"tag" => %{} = tag} = object), do: Map.put(object, "tag", [tag])
-
def fix_tag(object), do: object
# content map usually only has one language so this will do for now.
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),
- %Activity{} = activity <- Utils.fetch_latest_follow(follower, followed) do
- {:ok, activity}
- else
- _ -> {:error, nil}
- end
- end
-
- defp mastodon_follow_hack(_, _), do: {:error, nil}
-
- defp get_follow_activity(follow_object, followed) do
- with object_id when not is_nil(object_id) <- Utils.get_ap_id(follow_object),
- {_, %Activity{} = activity} <- {:activity, Activity.get_by_ap_id(object_id)} do
- {:ok, activity}
- else
- # Can't find the activity. This might a Mastodon 2.3 "Accept"
- {:activity, nil} ->
- mastodon_follow_hack(follow_object, followed)
-
- _ ->
- {:error, nil}
- end
- end
-
# Reduce the object list to find the reported user.
defp get_reported(objects) do
Enum.reduce_while(objects, nil, fn ap_id, _ ->
end)
end
+ # Compatibility wrapper for Mastodon votes
+ defp handle_create(%{"object" => %{"type" => "Answer"}} = data, _user) do
+ handle_incoming(data)
+ end
+
+ defp handle_create(%{"object" => object} = data, user) do
+ %{
+ to: data["to"],
+ object: object,
+ actor: user,
+ context: object["context"],
+ local: false,
+ published: data["published"],
+ additional:
+ Map.take(data, [
+ "cc",
+ "directMessage",
+ "id"
+ ])
+ }
+ |> ActivityPub.create()
+ end
+
def handle_incoming(data, options \\ [])
# Flag objects are placed ahead of the ID check because Mastodon 2.8 and earlier send them
%{"type" => "Create", "object" => %{"type" => objtype} = object} = data,
options
)
- when objtype in ["Article", "Event", "Note", "Video", "Page", "Question", "Answer", "Audio"] do
+ when objtype in ~w{Note Page} do
actor = Containment.get_actor(data)
- data =
- Map.put(data, "actor", actor)
- |> fix_addressing
-
with nil <- Activity.get_create_by_object_ap_id(object["id"]),
- {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
- object = fix_object(object, options)
-
- params = %{
- to: data["to"],
- object: object,
- actor: user,
- context: object["context"],
- local: false,
- published: data["published"],
- additional:
- Map.take(data, [
- "cc",
- "directMessage",
- "id"
- ])
- }
+ {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(actor) do
+ data =
+ data
+ |> Map.put("object", fix_object(object, options))
+ |> Map.put("actor", actor)
+ |> fix_addressing()
- with {:ok, created_activity} <- ActivityPub.create(params) do
+ with {:ok, created_activity} <- handle_create(data, user) do
reply_depth = (options[:depth] || 0) + 1
if Federator.allowed_thread_distance?(reply_depth) do
end
end
- def handle_incoming(
- %{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data,
- _options
- ) do
- with %User{local: true} = followed <-
- User.get_cached_by_ap_id(Containment.get_actor(%{"actor" => followed})),
- {:ok, %User{} = follower} <-
- User.get_or_fetch_by_ap_id(Containment.get_actor(%{"actor" => follower})),
- {:ok, activity} <-
- ActivityPub.follow(follower, followed, id, false, skip_notify_and_stream: true) do
- with deny_follow_blocked <- Pleroma.Config.get([:user, :deny_follow_blocked]),
- {_, false} <- {:user_blocked, User.blocks?(followed, follower) && deny_follow_blocked},
- {_, false} <- {:user_locked, User.locked?(followed)},
- {_, {: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, :follow_accept) do
- ActivityPub.accept(%{
- to: [follower.ap_id],
- actor: followed,
- object: data,
- local: true
- })
- else
- {:user_blocked, true} ->
- {:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
- {:ok, _relationship} = FollowingRelationship.update(follower, followed, :follow_reject)
-
- ActivityPub.reject(%{
- to: [follower.ap_id],
- actor: followed,
- object: data,
- local: true
- })
-
- {:follow, {:error, _}} ->
- {:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
- {:ok, _relationship} = FollowingRelationship.update(follower, followed, :follow_reject)
-
- ActivityPub.reject(%{
- to: [follower.ap_id],
- actor: followed,
- object: data,
- local: true
- })
-
- {:user_locked, true} ->
- {:ok, _relationship} = FollowingRelationship.update(follower, followed, :follow_pending)
- :noop
- end
-
- ActivityPub.notify_and_stream(activity)
- {:ok, activity}
- else
- _e ->
- :error
- end
- end
-
- def handle_incoming(
- %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => id} = data,
- _options
- ) do
- with actor <- Containment.get_actor(data),
- {:ok, %User{} = followed} <- User.get_or_fetch_by_ap_id(actor),
- {: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, :follow_accept) do
- User.update_follower_count(followed)
- User.update_following_count(follower)
-
- Notification.update_notification_type(followed, follow_activity)
-
- ActivityPub.accept(%{
- to: follow_activity.data["to"],
- type: "Accept",
- actor: followed,
- object: follow_activity.data["id"],
- local: false,
- activity_id: id
- })
- else
- _e ->
- :error
- end
- end
-
- def handle_incoming(
- %{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => id} = data,
- _options
- ) do
- with actor <- Containment.get_actor(data),
- {:ok, %User{} = followed} <- User.get_or_fetch_by_ap_id(actor),
- {: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, :follow_reject),
- {:ok, activity} <-
- ActivityPub.reject(%{
- to: follow_activity.data["to"],
- type: "Reject",
- actor: followed,
- object: follow_activity.data["id"],
- local: false,
- activity_id: id
- }) do
- {:ok, activity}
- else
- _e -> :error
- end
- end
-
@misskey_reactions %{
"like" => "👍",
"love" => "❤️",
end
def handle_incoming(
- %{"type" => "Create", "object" => %{"type" => "ChatMessage"}} = data,
+ %{"type" => "Create", "object" => %{"type" => objtype, "id" => obj_id}} = data,
_options
- ) do
+ )
+ when objtype in ~w{Question Answer ChatMessage Audio Video Event Article} do
+ data = Map.put(data, "object", strip_internal_fields(data["object"]))
+
with {:ok, %User{}} <- ObjectValidator.fetch_actor(data),
+ nil <- Activity.get_create_by_object_ap_id(obj_id),
{:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
{:ok, activity}
+ else
+ %Activity{} = activity -> {:ok, activity}
+ e -> e
end
end
%{"type" => type} = data,
_options
)
- when type in ~w{Update Block} do
+ when type in ~w{Update Block Follow Accept Reject} do
with {:ok, %User{}} <- ObjectValidator.fetch_actor(data),
- {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
+ {:ok, activity, _} <-
+ Pipeline.common_pipeline(data, local: false) do
{:ok, activity}
end
end
%{"type" => "Delete"} = data,
_options
) do
- with {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
+ with {:ok, activity, _} <-
+ Pipeline.common_pipeline(data, local: false) do
{:ok, activity}
else
{:error, {:validate_object, _}} = e ->
Map.put(object, "conversation", object["context"])
end
- def set_sensitive(%{"sensitive" => true} = object) do
+ def set_sensitive(%{"sensitive" => _} = object) do
object
end
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),
+ {:ok, data} <- ActivityPub.fetch_and_prepare_user_from_ap_id(ap_id, force_http: true),
{:ok, user} <- update_user(user, data) do
TransmogrifierWorker.enqueue("user_upgrade", %{"user_id" => user.id})
{:ok, user}