# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.Utils do
Map.put(params, "actor", get_ap_id(params["actor"]))
end
- @spec determine_explicit_mentions(map()) :: map()
- def determine_explicit_mentions(%{"tag" => tag} = _) when is_list(tag) do
+ @spec determine_explicit_mentions(map()) :: [any]
+ def determine_explicit_mentions(%{"tag" => tag}) when is_list(tag) do
Enum.flat_map(tag, fn
%{"type" => "Mention", "href" => href} -> [href]
_ -> []
def make_emoji_reaction_data(user, object, emoji, activity_id) do
make_like_data(user, object, activity_id)
- |> Map.put("type", "EmojiReaction")
+ |> Map.put("type", "EmojiReact")
|> Map.put("content", emoji)
end
%Activity{data: %{"content" => emoji, "actor" => actor}},
object
) do
- reactions = object.data["reactions"] || []
+ reactions = get_cached_emoji_reactions(object)
new_reactions =
case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do
%Activity{data: %{"content" => emoji, "actor" => actor}},
object
) do
- reactions = object.data["reactions"] || []
+ reactions = get_cached_emoji_reactions(object)
new_reactions =
case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do
update_element_in_object("reaction", new_reactions, object, count)
end
+ def get_cached_emoji_reactions(object) do
+ if is_list(object.data["reactions"]) do
+ object.data["reactions"]
+ else
+ []
+ end
+ end
+
@spec add_like_to_object(Activity.t(), Object.t()) ::
{:ok, Object.t()} | {:error, Ecto.Changeset.t()}
def add_like_to_object(%Activity{data: %{"actor" => actor}}, object) do
@doc """
Updates a follow activity's state (for locked accounts).
"""
- @spec update_follow_state_for_all(Activity.t(), String.t()) :: {:ok, Activity} | {:error, any()}
+ @spec update_follow_state_for_all(Activity.t(), String.t()) :: {:ok, Activity | nil}
def update_follow_state_for_all(
%Activity{data: %{"actor" => actor, "object" => object}} = activity,
state
|> update(set: [data: fragment("jsonb_set(data, '{state}', ?)", ^state)])
|> Repo.update_all([])
- User.set_follow_state_cache(actor, object, state)
-
activity = Activity.get_by_id(activity.id)
{:ok, activity}
end
def update_follow_state(
- %Activity{data: %{"actor" => actor, "object" => object}} = activity,
+ %Activity{} = activity,
state
) do
new_data = Map.put(activity.data, "state", state)
changeset = Changeset.change(activity, data: new_data)
with {:ok, activity} <- Repo.update(changeset) do
- User.set_follow_state_cache(actor, object, state)
{:ok, activity}
end
end
|> Repo.one()
end
+ def fetch_latest_undo(%User{ap_id: ap_id}) do
+ "Undo"
+ |> Activity.Queries.by_type()
+ |> where(actor: ^ap_id)
+ |> order_by([activity], fragment("? desc nulls last", activity.id))
+ |> limit(1)
+ |> Repo.one()
+ end
+
def get_latest_reaction(internal_activity_id, %{ap_id: ap_id}, emoji) do
%{data: %{"object" => object_ap_id}} = Activity.get_by_id(internal_activity_id)
- "EmojiReaction"
+ "EmojiReact"
|> Activity.Queries.by_type()
|> where(actor: ^ap_id)
|> where([activity], fragment("?->>'content' = ?", activity.data, ^emoji))
defp build_flag_object(_), do: []
- @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} <- Jason.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
-
#### Report-related helpers
def get_reports(params, page, page_size) do
params =
ActivityPub.fetch_activities([], params, :offset)
end
- def parse_report_group(activity) do
- reports = get_reports_by_status_id(activity["id"])
- max_date = Enum.max_by(reports, &NaiveDateTime.from_iso8601!(&1.data["published"]))
- actors = Enum.map(reports, & &1.user_actor)
- [%{data: %{"object" => [account_id | _]}} | _] = reports
-
- account =
- AccountView.render("show.json", %{
- user: User.get_by_ap_id(account_id)
- })
-
- status = get_status_data(activity)
-
- %{
- date: max_date.data["published"],
- account: account,
- status: status,
- actors: Enum.uniq(actors),
- reports: reports
- }
- end
-
- defp get_status_data(status) do
- case status["deleted"] do
- true ->
- %{
- "id" => status["id"],
- "deleted" => true
- }
-
- _ ->
- Activity.get_by_ap_id(status["id"])
- end
- end
-
- def get_reports_by_status_id(ap_id) do
- from(a in Activity,
- where: fragment("(?)->>'type' = 'Flag'", a.data),
- where: fragment("(?)->'object' @> ?", a.data, ^[%{id: ap_id}]),
- or_where: fragment("(?)->'object' @> ?", a.data, ^[ap_id])
- )
- |> Activity.with_preloaded_user_actor()
- |> Repo.all()
- end
-
- @spec get_reports_grouped_by_status([String.t()]) :: %{
- required(:groups) => [
- %{
- required(:date) => String.t(),
- required(:account) => %{},
- required(:status) => %{},
- required(:actors) => [%User{}],
- required(:reports) => [%Activity{}]
- }
- ]
- }
- def get_reports_grouped_by_status(activity_ids) do
- parsed_groups =
- activity_ids
- |> Enum.map(fn id ->
- id
- |> build_flag_object()
- |> parse_report_group()
- end)
-
- %{
- groups: parsed_groups
- }
- end
-
- @spec get_reported_activities() :: [
- %{
- required(:activity) => String.t(),
- required(:date) => String.t()
- }
- ]
- def get_reported_activities do
- reported_activities_query =
- from(a in Activity,
- where: fragment("(?)->>'type' = 'Flag'", a.data),
- select: %{
- activity: fragment("jsonb_array_elements((? #- '{object,0}')->'object')", a.data)
- },
- group_by: fragment("activity")
- )
-
- from(a in subquery(reported_activities_query),
- distinct: true,
- select: %{
- id: fragment("COALESCE(?->>'id'::text, ? #>> '{}')", a.activity, a.activity)
- }
- )
- |> Repo.all()
- |> Enum.map(& &1.id)
- end
-
def update_report_state(%Activity{} = activity, state)
when state in @strip_status_report_states do
{:ok, stripped_activity} = strip_report_status_data(activity)
projects / akkoma / blobdiff