# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.Utils do
- alias Pleroma.Repo
- alias Pleroma.Web
- alias Pleroma.Object
+ alias Ecto.Changeset
+ alias Ecto.UUID
alias Pleroma.Activity
- alias Pleroma.User
alias Pleroma.Notification
- alias Pleroma.Web.Router.Helpers
+ alias Pleroma.Object
+ alias Pleroma.Repo
+ alias Pleroma.User
+ alias Pleroma.Web
+ alias Pleroma.Web.ActivityPub.Visibility
alias Pleroma.Web.Endpoint
- alias Ecto.Changeset
- alias Ecto.UUID
+ alias Pleroma.Web.Router.Helpers
import Ecto.Query
Adds an id and a published data if they aren't there,
also adds it to an included object
"""
- def lazy_put_activity_defaults(map) do
- %{data: %{"id" => context}, id: context_id} = create_context(map["context"])
-
+ def lazy_put_activity_defaults(map, fake \\ false) do
map =
- map
- |> Map.put_new_lazy("id", &generate_activity_id/0)
- |> Map.put_new_lazy("published", &make_date/0)
- |> Map.put_new("context", context)
- |> Map.put_new("context_id", context_id)
+ unless fake do
+ %{data: %{"id" => context}, id: context_id} = create_context(map["context"])
+
+ map
+ |> Map.put_new_lazy("id", &generate_activity_id/0)
+ |> Map.put_new_lazy("published", &make_date/0)
+ |> Map.put_new("context", context)
+ |> Map.put_new("context_id", context_id)
+ else
+ map
+ |> Map.put_new("id", "pleroma:fakeid")
+ |> Map.put_new_lazy("published", &make_date/0)
+ |> Map.put_new("context", "pleroma:fakecontext")
+ |> Map.put_new("context_id", -1)
+ end
if is_map(map["object"]) do
- object = lazy_put_object_defaults(map["object"], map)
+ object = lazy_put_object_defaults(map["object"], map, fake)
%{map | "object" => object}
else
map
@doc """
Adds an id and published date if they aren't there.
"""
- def lazy_put_object_defaults(map, activity \\ %{}) do
+ def lazy_put_object_defaults(map, activity \\ %{}, fake)
+
+ def lazy_put_object_defaults(map, activity, true = _fake) do
+ map
+ |> Map.put_new_lazy("published", &make_date/0)
+ |> Map.put_new("id", "pleroma:fake_object_id")
+ |> Map.put_new("context", activity["context"])
+ |> Map.put_new("fake", true)
+ |> Map.put_new("context_id", activity["context_id"])
+ end
+
+ def lazy_put_object_defaults(map, activity, _fake) do
map
|> Map.put_new_lazy("id", &generate_object_id/0)
|> Map.put_new_lazy("published", &make_date/0)
"""
def insert_full_object(%{"object" => %{"type" => type} = object_data})
when is_map(object_data) and type in @supported_object_types do
- with {:ok, _} <- Object.create(object_data) do
- :ok
+ with {:ok, object} <- Object.create(object_data) do
+ {:ok, object}
end
end
- def insert_full_object(_), do: :ok
+ def insert_full_object(_), do: {:ok, nil}
def update_object_in_activities(%{data: %{"id" => id}} = object) do
# TODO
Repo.all(query)
end
- def make_like_data(%User{ap_id: ap_id} = actor, %{data: %{"id" => id}} = object, activity_id) do
+ def make_like_data(
+ %User{ap_id: ap_id} = actor,
+ %{data: %{"actor" => object_actor_id, "id" => id}} = object,
+ activity_id
+ ) do
+ object_actor = User.get_cached_by_ap_id(object_actor_id)
+
+ to =
+ if Visibility.is_public?(object) do
+ [actor.follower_address, object.data["actor"]]
+ else
+ [object.data["actor"]]
+ end
+
+ cc =
+ (object.data["to"] ++ (object.data["cc"] || []))
+ |> List.delete(actor.ap_id)
+ |> List.delete(object_actor.follower_address)
+
data = %{
"type" => "Like",
"actor" => ap_id,
"object" => id,
- "to" => [actor.follower_address, object.data["actor"]],
- "cc" => ["https://www.w3.org/ns/activitystreams#Public"],
+ "to" => to,
+ "cc" => cc,
"context" => object.data["context"]
}
[state, actor, object]
)
- activity = Repo.get(Activity, activity.id)
+ activity = Activity.get_by_id(activity.id)
{:ok, activity}
rescue
e ->
activity.data
),
where: activity.actor == ^follower_id,
+ # this is to use the index
where:
fragment(
- "? @> ?",
+ "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
activity.data,
- ^%{object: followed_id}
+ activity.data,
+ ^followed_id
),
- order_by: [desc: :id],
+ order_by: [fragment("? desc nulls last", activity.id)],
limit: 1
)
activity.data
),
where: activity.actor == ^blocker_id,
+ # this is to use the index
where:
fragment(
- "? @> ?",
+ "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
activity.data,
- ^%{object: blocked_id}
+ activity.data,
+ ^blocked_id
),
- order_by: [desc: :id],
+ order_by: [fragment("? desc nulls last", activity.id)],
limit: 1
)
#### Flag-related helpers
def make_flag_data(params, additional) do
- status_ap_ids = Enum.map(params.statuses || [], & &1.data["id"])
+ status_ap_ids =
+ Enum.map(params.statuses || [], fn
+ %Activity{} = act -> act.data["id"]
+ act when is_map(act) -> act["id"]
+ act when is_binary(act) -> act
+ end)
+
object = [params.account.ap_id] ++ status_ap_ids
%{
}
|> Map.merge(additional)
end
+
+ @doc """
+ Fetches the OrderedCollection/OrderedCollectionPage from `from`, limiting the amount of pages fetched after
+ the first one to `pages_left` pages.
+ If the amount of pages is higher than the collection has, it returns whatever was there.
+ """
+ def fetch_ordered_collection(from, pages_left, acc \\ []) do
+ with {:ok, response} <- Tesla.get(from),
+ {:ok, collection} <- Poison.decode(response.body) do
+ case collection["type"] do
+ "OrderedCollection" ->
+ # If we've encountered the OrderedCollection and not the page,
+ # just call the same function on the page address
+ fetch_ordered_collection(collection["first"], pages_left)
+
+ "OrderedCollectionPage" ->
+ if pages_left > 0 do
+ # There are still more pages
+ if Map.has_key?(collection, "next") do
+ # There are still more pages, go deeper saving what we have into the accumulator
+ fetch_ordered_collection(
+ collection["next"],
+ pages_left - 1,
+ acc ++ collection["orderedItems"]
+ )
+ else
+ # No more pages left, just return whatever we already have
+ acc ++ collection["orderedItems"]
+ end
+ else
+ # Got the amount of pages needed, add them all to the accumulator
+ acc ++ collection["orderedItems"]
+ end
+
+ _ ->
+ {:error, "Not an OrderedCollection or OrderedCollectionPage"}
+ end
+ end
+ end
end