# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.ActivityPub do
- alias Pleroma.{Activity, Repo, Object, Upload, User, Notification}
+ alias Pleroma.{Activity, Repo, Object, Upload, User, Notification, Instances}
alias Pleroma.Web.ActivityPub.{Transmogrifier, MRF}
alias Pleroma.Web.WebFinger
alias Pleroma.Web.Federator
def stream_out(activity) do
public = "https://www.w3.org/ns/activitystreams#Public"
- if activity.data["type"] in ["Create", "Announce"] do
+ if activity.data["type"] in ["Create", "Announce", "Delete"] do
Pleroma.Web.Streamer.stream("user", activity)
Pleroma.Web.Streamer.stream("list", activity)
Pleroma.Web.Streamer.stream("public:local", activity)
end
- activity.data["object"]
- |> Map.get("tag", [])
- |> Enum.filter(fn tag -> is_bitstring(tag) end)
- |> Enum.map(fn tag -> Pleroma.Web.Streamer.stream("hashtag:" <> tag, activity) end)
+ if activity.data["type"] in ["Create"] do
+ activity.data["object"]
+ |> Map.get("tag", [])
+ |> Enum.filter(fn tag -> is_bitstring(tag) end)
+ |> Enum.map(fn tag -> Pleroma.Web.Streamer.stream("hashtag:" <> tag, activity) end)
- if activity.data["object"]["attachment"] != [] do
- Pleroma.Web.Streamer.stream("public:media", activity)
+ if activity.data["object"]["attachment"] != [] do
+ Pleroma.Web.Streamer.stream("public:media", activity)
- if activity.local do
- Pleroma.Web.Streamer.stream("public:local:media", activity)
+ if activity.local do
+ Pleroma.Web.Streamer.stream("public:local:media", activity)
+ end
end
end
else
additional
),
{:ok, activity} <- insert(create_data, local),
- :ok <- maybe_federate(activity),
- {:ok, _actor} <- User.increase_note_count(actor) do
+ # Changing note count prior to enqueuing federation task in order to avoid race conditions on updating user.info
+ {:ok, _actor} <- User.increase_note_count(actor),
+ :ok <- maybe_federate(activity) do
{:ok, activity}
end
end
%User{ap_id: _} = user,
%Object{data: %{"id" => _}} = object,
activity_id \\ nil,
- local \\ true
+ local \\ true,
+ public \\ true
) do
with true <- is_public?(object),
- announce_data <- make_announce_data(user, object, activity_id),
+ announce_data <- make_announce_data(user, object, activity_id, public),
{:ok, activity} <- insert(announce_data, local),
{:ok, object} <- add_announce_to_object(activity, object),
:ok <- maybe_federate(activity) do
with {:ok, _} <- Object.delete(object),
{:ok, activity} <- insert(data, local),
- :ok <- maybe_federate(activity),
- {:ok, _actor} <- User.decrease_note_count(user) do
+ # Changing note count prior to enqueuing federation task in order to avoid race conditions on updating user.info
+ {:ok, _actor} <- User.decrease_note_count(user),
+ :ok <- maybe_federate(activity) do
{:ok, activity}
end
end
@valid_visibilities ~w[direct unlisted public private]
- defp restrict_visibility(query, %{visibility: "direct"}) do
- public = "https://www.w3.org/ns/activitystreams#Public"
+ defp restrict_visibility(query, %{visibility: visibility})
+ when visibility in @valid_visibilities do
+ query =
+ from(
+ a in query,
+ where:
+ fragment("activity_visibility(?, ?, ?) = ?", a.actor, a.recipients, a.data, ^visibility)
+ )
- 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
- )
- )
+ Ecto.Adapters.SQL.to_sql(:all, Repo, query)
+
+ query
end
defp restrict_visibility(_query, %{visibility: visibility})
|> Map.put("type", ["Create", "Announce"])
|> Map.put("actor_id", user.ap_id)
|> Map.put("whole_db", true)
+ |> Map.put("pinned_activity_ids", user.info.pinned_activities)
recipients =
if reading_user do
defp restrict_reblogs(query, _), do: query
- # Only search through last 100_000 activities by default
- defp restrict_recent(query, %{"whole_db" => true}), do: query
-
- defp restrict_recent(query, _) do
- since = (Repo.aggregate(Activity, :max, :id) || 0) - 100_000
-
- from(activity in query, where: activity.id > ^since)
- end
-
defp restrict_blocked(query, %{"blocking_user" => %User{info: info}}) do
blocks = info.blocks || []
domain_blocks = info.domain_blocks || []
)
end
+ defp restrict_pinned(query, %{"pinned" => "true", "pinned_activity_ids" => ids}) do
+ from(activity in query, where: activity.id in ^ids)
+ end
+
+ defp restrict_pinned(query, _), do: query
+
def fetch_activities_query(recipients, opts \\ %{}) do
base_query =
from(
|> restrict_actor(opts)
|> restrict_type(opts)
|> restrict_favorited_by(opts)
- |> restrict_recent(opts)
|> restrict_blocked(opts)
|> restrict_media(opts)
|> restrict_visibility(opts)
|> restrict_replies(opts)
|> restrict_reblogs(opts)
+ |> restrict_pinned(opts)
end
def fetch_activities(recipients, opts \\ %{}) do
end)
end
- def publish_one(%{inbox: inbox, json: json, actor: actor, id: id}) do
+ def publish_one(%{inbox: inbox} = activity) do
+ if Instances.reachable?(inbox) do
+ do_publish_one(activity)
+ else
+ {:error, :noop}
+ end
+ end
+
+ defp do_publish_one(%{inbox: inbox, json: json, actor: actor, id: id}) do
Logger.info("Federating #{id} to #{inbox}")
host = URI.parse(inbox).host
digest: digest
})
- @httpoison.post(
- inbox,
- json,
- [
- {"Content-Type", "application/activity+json"},
- {"signature", signature},
- {"digest", digest}
- ]
- )
+ with {:ok, %{status: code}} when code in 200..299 <-
+ result =
+ @httpoison.post(
+ inbox,
+ json,
+ [
+ {"Content-Type", "application/activity+json"},
+ {"signature", signature},
+ {"digest", digest}
+ ]
+ ) do
+ Instances.set_reachable(inbox)
+ result
+ else
+ e ->
+ Instances.set_unreachable(inbox)
+ e
+ end
end
# TODO:
end
end
- def is_public?(activity) do
- "https://www.w3.org/ns/activitystreams#Public" in (activity.data["to"] ++
- (activity.data["cc"] || []))
+ def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false
+ def is_public?(%Object{data: data}), do: is_public?(data)
+ def is_public?(%Activity{data: data}), do: is_public?(data)
+ def is_public?(%{"directMessage" => true}), do: false
+
+ def is_public?(data) do
+ "https://www.w3.org/ns/activitystreams#Public" in (data["to"] ++ (data["cc"] || []))
+ end
+
+ def is_private?(activity) do
+ !is_public?(activity) && Enum.any?(activity.data["to"], &String.contains?(&1, "/followers"))
+ end
+
+ def is_direct?(%Activity{data: %{"directMessage" => true}}), do: true
+ def is_direct?(%Object{data: %{"directMessage" => true}}), do: true
+
+ def is_direct?(activity) do
+ !is_public?(activity) && !is_private?(activity)
end
def visible_for_user?(activity, nil) do
projects / akkoma / blobdiff