X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Futils.ex;h=2ca805c091ab25c9340e05782750844b1ff6d711;hb=5e365448f3fed98da0395ad69c9325795a85a12d;hp=91cfa21943fd876b503c5b7d7af0bcfd0718cf31;hpb=3c0abfca53751624ebd6ea7174ee880d9e7b29e7;p=akkoma
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 91cfa2194..2d685ecc0 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -1,5 +1,5 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors
+# Copyright © 2017-2020 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.Utils do
@@ -11,6 +11,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web
+ alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Visibility
alias Pleroma.Web.AdminAPI.AccountView
alias Pleroma.Web.Endpoint
@@ -21,7 +22,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do
require Logger
require Pleroma.Constants
- @supported_object_types ["Article", "Note", "Video", "Page", "Question", "Answer", "Audio"]
+ @supported_object_types [
+ "Article",
+ "Note",
+ "Event",
+ "Video",
+ "Page",
+ "Question",
+ "Answer",
+ "Audio"
+ ]
@strip_status_report_states ~w(closed resolved)
@supported_report_states ~w(open closed resolved)
@valid_visibilities ~w(public unlisted private direct)
@@ -35,8 +45,8 @@ 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]
_ -> []
@@ -298,23 +308,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do
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
- @spec update_element_in_object(String.t(), list(any), Object.t()) ::
+ @spec update_element_in_object(String.t(), list(any), Object.t(), integer() | nil) ::
{:ok, Object.t()} | {:error, Ecto.Changeset.t()}
- def update_element_in_object(property, element, object) do
+ def update_element_in_object(property, element, object, count \\ nil) do
length =
- if is_map(element) do
- element
- |> Map.values()
- |> List.flatten()
- |> length()
- else
- element
- |> length()
- end
+ count ||
+ length(element)
data =
Map.merge(
@@ -334,29 +337,60 @@ defmodule Pleroma.Web.ActivityPub.Utils do
%Activity{data: %{"content" => emoji, "actor" => actor}},
object
) do
- reactions = object.data["reactions"] || %{}
- emoji_actors = reactions[emoji] || []
- new_emoji_actors = [actor | emoji_actors] |> Enum.uniq()
- new_reactions = Map.put(reactions, emoji, new_emoji_actors)
- update_element_in_object("reaction", new_reactions, object)
+ reactions = get_cached_emoji_reactions(object)
+
+ new_reactions =
+ case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do
+ nil ->
+ reactions ++ [[emoji, [actor]]]
+
+ index ->
+ List.update_at(
+ reactions,
+ index,
+ fn [emoji, users] -> [emoji, Enum.uniq([actor | users])] end
+ )
+ end
+
+ count = emoji_count(new_reactions)
+
+ update_element_in_object("reaction", new_reactions, object, count)
+ end
+
+ def emoji_count(reactions_list) do
+ Enum.reduce(reactions_list, 0, fn [_, users], acc -> acc + length(users) end)
end
def remove_emoji_reaction_from_object(
%Activity{data: %{"content" => emoji, "actor" => actor}},
object
) do
- reactions = object.data["reactions"] || %{}
- emoji_actors = reactions[emoji] || []
- new_emoji_actors = List.delete(emoji_actors, actor)
+ reactions = get_cached_emoji_reactions(object)
new_reactions =
- if new_emoji_actors == [] do
- Map.delete(reactions, emoji)
- else
- Map.put(reactions, emoji, new_emoji_actors)
+ case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do
+ nil ->
+ reactions
+
+ index ->
+ List.update_at(
+ reactions,
+ index,
+ fn [emoji, users] -> [emoji, List.delete(users, actor)] end
+ )
+ |> Enum.reject(fn [_, users] -> Enum.empty?(users) end)
end
- update_element_in_object("reaction", new_reactions, object)
+ count = emoji_count(new_reactions)
+ 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()) ::
@@ -393,7 +427,7 @@ defmodule Pleroma.Web.ActivityPub.Utils 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
@@ -406,22 +440,19 @@ defmodule Pleroma.Web.ActivityPub.Utils do
|> 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
@@ -456,10 +487,19 @@ defmodule Pleroma.Web.ActivityPub.Utils do
|> 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))
@@ -706,70 +746,54 @@ defmodule Pleroma.Web.ActivityPub.Utils do
def make_flag_data(_, _), do: %{}
defp build_flag_object(%{account: account, statuses: statuses} = _) do
- [account.ap_id] ++
- Enum.map(statuses || [], fn act ->
- id =
- case act do
- %Activity{} = act -> act.data["id"]
- act when is_map(act) -> act["id"]
- act when is_binary(act) -> act
- end
-
- activity = Activity.get_by_ap_id_with_object(id)
- actor = User.get_by_ap_id(activity.object.data["actor"])
+ [account.ap_id] ++ build_flag_object(%{statuses: statuses})
+ end
+ defp build_flag_object(%{statuses: statuses}) do
+ Enum.map(statuses || [], &build_flag_object/1)
+ end
+
+ defp build_flag_object(act) when is_map(act) or is_binary(act) do
+ id =
+ case act do
+ %Activity{} = act -> act.data["id"]
+ act when is_map(act) -> act["id"]
+ act when is_binary(act) -> act
+ end
+
+ case Activity.get_by_ap_id_with_object(id) do
+ %Activity{} = activity ->
%{
"type" => "Note",
"id" => activity.data["id"],
"content" => activity.object.data["content"],
"published" => activity.object.data["published"],
- "actor" => AccountView.render("show.json", %{user: actor})
+ "actor" =>
+ AccountView.render("show.json", %{
+ user: User.get_by_ap_id(activity.object.data["actor"])
+ })
}
- end)
- end
-
- 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
+ _ ->
+ %{"id" => id, "deleted" => true}
end
end
+ defp build_flag_object(_), do: []
+
#### Report-related helpers
+ def get_reports(params, page, page_size) do
+ params =
+ params
+ |> Map.put("type", "Flag")
+ |> Map.put("skip_preload", true)
+ |> Map.put("preload_report_notes", true)
+ |> Map.put("total", true)
+ |> Map.put("limit", page_size)
+ |> Map.put("offset", (page - 1) * page_size)
+
+ ActivityPub.fetch_activities([], params, :offset)
+ end
def update_report_state(%Activity{} = activity, state)
when state in @strip_status_report_states do
@@ -793,11 +817,29 @@ defmodule Pleroma.Web.ActivityPub.Utils do
|> Repo.update()
end
+ def update_report_state(activity_ids, state) when state in @supported_report_states do
+ activities_num = length(activity_ids)
+
+ from(a in Activity, where: a.id in ^activity_ids)
+ |> update(set: [data: fragment("jsonb_set(data, '{state}', ?)", ^state)])
+ |> Repo.update_all([])
+ |> case do
+ {^activities_num, _} -> :ok
+ _ -> {:error, activity_ids}
+ end
+ end
+
def update_report_state(_, _), do: {:error, "Unsupported state"}
def strip_report_status_data(activity) do
[actor | reported_activities] = activity.data["object"]
- stripped_activities = Enum.map(reported_activities, & &1["id"])
+
+ stripped_activities =
+ Enum.map(reported_activities, fn
+ act when is_map(act) -> act["id"]
+ act when is_binary(act) -> act
+ end)
+
new_data = put_in(activity.data, ["object"], [actor | stripped_activities])
{:ok, %{activity | data: new_data}}