defmodule Pleroma.Web.ActivityPub.ActivityPub do
alias Pleroma.{Activity, Repo, Object, Upload, User, Notification}
- alias Pleroma.Web.ActivityPub.Transmogrifier
+ alias Pleroma.Web.ActivityPub.{Transmogrifier, MRF}
alias Pleroma.Web.WebFinger
alias Pleroma.Web.Federator
alias Pleroma.Web.OStatus
@httpoison Application.get_env(:pleroma, :httpoison)
@instance Application.get_env(:pleroma, :instance)
- @rewrite_policy Keyword.get(@instance, :rewrite_policy)
def get_recipients(data) do
(data["to"] || []) ++ (data["cc"] || [])
end
+ defp check_actor_is_active(actor) do
+ if not is_nil(actor) do
+ with user <- User.get_cached_by_ap_id(actor),
+ nil <- user.info["deactivated"] do
+ :ok
+ else
+ _e -> :reject
+ end
+ else
+ :ok
+ end
+ end
+
def insert(map, local \\ true) when is_map(map) do
with nil <- Activity.get_by_ap_id(map["id"]),
map <- lazy_put_activity_defaults(map),
- :ok <- insert_full_object(map),
- {:ok, map} <- @rewrite_policy.filter(map) do
+ :ok <- check_actor_is_active(map["actor"]),
+ {:ok, map} <- MRF.filter(map),
+ :ok <- insert_full_object(map) do
{:ok, activity} =
Repo.insert(%Activity{
data: map,
end
def stream_out(activity) do
+ public = "https://www.w3.org/ns/activitystreams#Public"
+
if activity.data["type"] in ["Create", "Announce"] do
Pleroma.Web.Streamer.stream("user", activity)
- if Enum.member?(activity.data["to"], "https://www.w3.org/ns/activitystreams#Public") do
+ if Enum.member?(activity.data["to"], public) do
Pleroma.Web.Streamer.stream("public", activity)
if activity.local do
Pleroma.Web.Streamer.stream("public:local", activity)
end
+ else
+ if !Enum.member?(activity.data["cc"] || [], public) &&
+ !Enum.member?(
+ activity.data["to"],
+ User.get_by_ap_id(activity.data["actor"]).follower_address
+ ),
+ do: Pleroma.Web.Streamer.stream("direct", activity)
end
end
end
),
{:ok, activity} <- insert(create_data, local),
:ok <- maybe_federate(activity),
- {:ok, actor} <- User.increase_note_count(actor) do
+ {:ok, _actor} <- User.increase_note_count(actor) do
{:ok, activity}
end
end
end
end
+ def reject(%{to: to, actor: actor, object: object} = params) do
+ # only accept false as false value
+ local = !(params[:local] == false)
+
+ with data <- %{"to" => to, "type" => "Reject", "actor" => actor, "object" => object},
+ {:ok, activity} <- insert(data, local),
+ :ok <- maybe_federate(activity) do
+ {:ok, activity}
+ end
+ end
+
def update(%{to: to, cc: cc, actor: actor, object: object} = params) do
# only accept false as false value
local = !(params[:local] == false)
end
end
- def unlike(%User{} = actor, %Object{} = object) do
- with %Activity{} = activity <- get_existing_like(actor.ap_id, object),
- {:ok, _activity} <- Repo.delete(activity),
- {:ok, object} <- remove_like_from_object(activity, object) do
- {:ok, object}
+ def unlike(
+ %User{} = actor,
+ %Object{} = object,
+ activity_id \\ nil,
+ local \\ true
+ ) do
+ with %Activity{} = like_activity <- get_existing_like(actor.ap_id, object),
+ unlike_data <- make_unlike_data(actor, like_activity, activity_id),
+ {:ok, unlike_activity} <- insert(unlike_data, local),
+ {:ok, _activity} <- Repo.delete(like_activity),
+ {:ok, object} <- remove_like_from_object(like_activity, object),
+ :ok <- maybe_federate(unlike_activity) do
+ {:ok, unlike_activity, like_activity, object}
else
_e -> {:ok, object}
end
end
end
- def unannounce(%User{} = actor, %Object{} = object, local \\ true) do
- with %Activity{} = activity <- get_existing_announce(actor.ap_id, object),
- unannounce_data <- make_unannounce_data(actor, activity),
+ def unannounce(
+ %User{} = actor,
+ %Object{} = object,
+ activity_id \\ nil,
+ local \\ true
+ ) do
+ with %Activity{} = announce_activity <- get_existing_announce(actor.ap_id, object),
+ unannounce_data <- make_unannounce_data(actor, announce_activity, activity_id),
{:ok, unannounce_activity} <- insert(unannounce_data, local),
- :ok <- maybe_federate(activity),
- {:ok, _activity} <- Repo.delete(activity),
- {:ok, object} <- remove_announce_from_object(activity, object) do
- {:ok, unannounce_activity, activity, object}
+ :ok <- maybe_federate(unannounce_activity),
+ {:ok, _activity} <- Repo.delete(announce_activity),
+ {:ok, object} <- remove_announce_from_object(announce_activity, object) do
+ {:ok, unannounce_activity, object}
else
_e -> {:ok, object}
end
end
end
- def unfollow(follower, followed, local \\ true) do
+ def unfollow(follower, followed, activity_id \\ nil, local \\ true) do
with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed),
- unfollow_data <- make_unfollow_data(follower, followed, follow_activity),
+ unfollow_data <- make_unfollow_data(follower, followed, follow_activity, activity_id),
{:ok, activity} <- insert(unfollow_data, local),
- :ok,
- maybe_federate(activity) do
+ :ok <- maybe_federate(activity) do
{:ok, activity}
end
end
Repo.delete_all(Activity.all_non_create_by_object_ap_id_q(id)),
{:ok, activity} <- insert(data, local),
:ok <- maybe_federate(activity),
- {:ok, actor} <- User.decrease_note_count(user) do
+ {:ok, _actor} <- User.decrease_note_count(user) do
+ {:ok, activity}
+ end
+ end
+
+ def block(blocker, blocked, activity_id \\ nil, local \\ true) do
+ follow_activity = fetch_latest_follow(blocker, blocked)
+
+ if follow_activity do
+ unfollow(blocker, blocked, nil, local)
+ end
+
+ with block_data <- make_block_data(blocker, blocked, activity_id),
+ {:ok, activity} <- insert(block_data, local),
+ :ok <- maybe_federate(activity) do
+ {:ok, activity}
+ end
+ end
+
+ def unblock(blocker, blocked, activity_id \\ nil, local \\ true) do
+ with %Activity{} = block_activity <- fetch_latest_block(blocker, blocked),
+ unblock_data <- make_unblock_data(blocker, blocked, block_activity, activity_id),
+ {:ok, activity} <- insert(unblock_data, local),
+ :ok <- maybe_federate(activity) do
{:ok, activity}
end
end
Repo.all(query)
end
- # TODO: Make this work properly with unlisted.
def fetch_public_activities(opts \\ %{}) do
q = fetch_activities_query(["https://www.w3.org/ns/activitystreams#Public"], opts)
q
+ |> restrict_unlisted()
|> Repo.all()
|> Enum.reverse()
end
+ @valid_visibilities ~w[direct unlisted public private]
+
+ defp restrict_visibility(query, %{visibility: "direct"}) do
+ public = "https://www.w3.org/ns/activitystreams#Public"
+
+ from(
+ activity in query,
+ join: sender in User,
+ on: sender.ap_id == activity.actor,
+ # Are non-direct statuses with no to/cc possible?
+ where:
+ fragment(
+ "not (? && ?)",
+ [^public, sender.follower_address],
+ activity.recipients
+ )
+ )
+ end
+
+ defp restrict_visibility(_query, %{visibility: visibility})
+ when visibility not in @valid_visibilities do
+ Logger.error("Could not restrict visibility to #{visibility}")
+ end
+
+ defp restrict_visibility(query, _visibility), do: query
+
+ def fetch_user_activities(user, reading_user, params \\ %{}) do
+ params =
+ params
+ |> Map.put("type", ["Create", "Announce"])
+ |> Map.put("actor_id", user.ap_id)
+ |> Map.put("whole_db", true)
+
+ recipients =
+ if reading_user do
+ ["https://www.w3.org/ns/activitystreams#Public"] ++
+ [reading_user.ap_id | reading_user.following]
+ else
+ ["https://www.w3.org/ns/activitystreams#Public"]
+ end
+
+ fetch_activities(recipients, params)
+ |> Enum.reverse()
+ end
+
defp restrict_since(query, %{"since_id" => since_id}) do
from(activity in query, where: activity.id > ^since_id)
end
defp restrict_tag(query, _), do: query
- defp restrict_recipients(query, [], user), do: query
+ defp restrict_recipients(query, [], _user), do: query
defp restrict_recipients(query, recipients, nil) do
from(activity in query, where: fragment("? && ?", ^recipients, activity.recipients))
defp restrict_blocked(query, %{"blocking_user" => %User{info: info}}) do
blocks = info["blocks"] || []
- from(activity in query, where: fragment("not (? = ANY(?))", activity.actor, ^blocks))
+
+ from(
+ activity in query,
+ where: fragment("not (? = ANY(?))", activity.actor, ^blocks),
+ where: fragment("not (?->'to' \\?| ?)", activity.data, ^blocks)
+ )
end
defp restrict_blocked(query, _), do: query
+ defp restrict_unlisted(query) do
+ from(
+ activity in query,
+ where:
+ fragment(
+ "not (coalesce(?->'cc', '{}'::jsonb) \\?| ?)",
+ activity.data,
+ ^["https://www.w3.org/ns/activitystreams#Public"]
+ )
+ )
+ end
+
def fetch_activities_query(recipients, opts \\ %{}) do
base_query =
from(
|> restrict_recent(opts)
|> restrict_blocked(opts)
|> restrict_media(opts)
+ |> restrict_visibility(opts)
end
def fetch_activities(recipients, opts \\ %{}) do
"url" => [%{"href" => data["image"]["url"]}]
}
+ locked = data["manuallyApprovesFollowers"] || false
+ data = Transmogrifier.maybe_fix_user_object(data)
+
user_data = %{
ap_id: data["id"],
info: %{
"ap_enabled" => true,
"source_data" => data,
- "banner" => banner
+ "banner" => banner,
+ "locked" => locked
},
avatar: avatar,
nickname: "#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}",
end
def make_user_from_ap_id(ap_id) do
- if user = User.get_by_ap_id(ap_id) do
+ if _user = User.get_by_ap_id(ap_id) do
Transmogrifier.upgrade_user_from_ap_id(ap_id)
else
with {:ok, data} <- fetch_and_prepare_user_from_ap_id(ap_id) do
object = %Object{} ->
{:ok, object}
- e ->
+ _e ->
Logger.info("Couldn't get object via AP, trying out OStatus fetching...")
case OStatus.fetch_activity_from_url(id) do
projects / akkoma / blobdiff