X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Futils.ex;h=b292d7d8d57c8de9e2af8c856aab16d34ee0fda1;hb=026b245dbc2900d90a737f024b87453bf552b62b;hp=629c39315ec5095690bf634f224137aeeb50555f;hpb=735f40047aad36dbe2b6ff09d073b7362f82f92a;p=akkoma diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex index 629c39315..b292d7d8d 100644 --- a/lib/pleroma/web/activity_pub/utils.ex +++ b/lib/pleroma/web/activity_pub/utils.ex @@ -3,23 +3,25 @@ # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.ActivityPub.Utils do + alias Ecto.Changeset + alias Ecto.UUID + alias Pleroma.Activity + alias Pleroma.Notification + alias Pleroma.Object alias Pleroma.Repo + alias Pleroma.User alias Pleroma.Web - alias Pleroma.Object - alias Pleroma.Activity alias Pleroma.Web.ActivityPub.Visibility - alias Pleroma.User - alias Pleroma.Notification - alias Pleroma.Web.Router.Helpers alias Pleroma.Web.Endpoint - alias Ecto.Changeset - alias Ecto.UUID + alias Pleroma.Web.Router.Helpers import Ecto.Query require Logger - @supported_object_types ["Article", "Note", "Video", "Page"] + @supported_object_types ["Article", "Note", "Video", "Page", "Question", "Answer"] + @supported_report_states ~w(open closed resolved) + @valid_visibilities ~w(public unlisted private direct) # Some implementations send the actor URI as the actor field, others send the entire actor object, # so figure out what the actor's URI is based on what we have. @@ -52,7 +54,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do defp recipient_in_collection(ap_id, coll) when is_list(coll), do: ap_id in coll defp recipient_in_collection(_, _), do: false - def recipient_in_message(ap_id, params) do + def recipient_in_message(%User{ap_id: ap_id} = recipient, %User{} = actor, params) do cond do recipient_in_collection(ap_id, params["to"]) -> true @@ -71,6 +73,11 @@ defmodule Pleroma.Web.ActivityPub.Utils do !params["to"] && !params["cc"] && !params["bto"] && !params["bcc"] -> true + # if the message is sent from somebody the user is following, then assume it + # is addressed to the recipient + User.following?(recipient, actor) -> + true + true -> false end @@ -99,7 +106,10 @@ defmodule Pleroma.Web.ActivityPub.Utils do %{ "@context" => [ "https://www.w3.org/ns/activitystreams", - "#{Web.base_url()}/schemas/litepub-0.1.jsonld" + "#{Web.base_url()}/schemas/litepub-0.1.jsonld", + %{ + "@language" => "und" + } ] } end @@ -175,18 +185,26 @@ defmodule Pleroma.Web.ActivityPub.Utils do 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 @@ -196,7 +214,18 @@ defmodule Pleroma.Web.ActivityPub.Utils do @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) @@ -207,14 +236,18 @@ defmodule Pleroma.Web.ActivityPub.Utils do @doc """ Inserts a full object if it is contained in an activity. """ - def insert_full_object(%{"object" => %{"type" => type} = object_data}) + def insert_full_object(%{"object" => %{"type" => type} = object_data} = map) 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 + map = + map + |> Map.put("object", object.data["id"]) + + {:ok, map, object} end end - def insert_full_object(_), do: :ok + def insert_full_object(map), do: {:ok, map, nil} def update_object_in_activities(%{data: %{"id" => id}} = object) do # TODO @@ -354,7 +387,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do [state, actor, object] ) - activity = Repo.get(Activity, activity.id) + activity = Activity.get_by_id(activity.id) {:ok, activity} rescue e -> @@ -404,13 +437,15 @@ defmodule Pleroma.Web.ActivityPub.Utils do activity.data ), where: activity.actor == ^follower_id, + # this is to use the index where: fragment( - "? @> ?", + "coalesce((?)->'object'->>'id', (?)->>'object') = ?", + activity.data, activity.data, - ^%{object: followed_id} + ^followed_id ), - order_by: [desc: :id], + order_by: [fragment("? desc nulls last", activity.id)], limit: 1 ) @@ -567,13 +602,15 @@ defmodule Pleroma.Web.ActivityPub.Utils do 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 ) @@ -621,7 +658,13 @@ defmodule Pleroma.Web.ActivityPub.Utils do #### 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 %{ @@ -629,7 +672,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do "actor" => params.actor.ap_id, "content" => params.content, "object" => object, - "context" => params.context + "context" => params.context, + "state" => "open" } |> Map.merge(additional) end @@ -641,7 +685,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do """ def fetch_ordered_collection(from, pages_left, acc \\ []) do with {:ok, response} <- Tesla.get(from), - {:ok, collection} <- Poison.decode(response.body) do + {:ok, collection} <- Jason.decode(response.body) do case collection["type"] do "OrderedCollection" -> # If we've encountered the OrderedCollection and not the page, @@ -672,4 +716,94 @@ defmodule Pleroma.Web.ActivityPub.Utils do end end end + + #### Report-related helpers + + def update_report_state(%Activity{} = activity, state) when state in @supported_report_states do + with new_data <- Map.put(activity.data, "state", state), + changeset <- Changeset.change(activity, data: new_data), + {:ok, activity} <- Repo.update(changeset) do + {:ok, activity} + end + end + + def update_report_state(_, _), do: {:error, "Unsupported state"} + + def update_activity_visibility(activity, visibility) when visibility in @valid_visibilities do + [to, cc, recipients] = + activity + |> get_updated_targets(visibility) + |> Enum.map(&Enum.uniq/1) + + object_data = + activity.object.data + |> Map.put("to", to) + |> Map.put("cc", cc) + + {:ok, object} = + activity.object + |> Object.change(%{data: object_data}) + |> Object.update_and_set_cache() + + activity_data = + activity.data + |> Map.put("to", to) + |> Map.put("cc", cc) + + activity + |> Map.put(:object, object) + |> Activity.change(%{data: activity_data, recipients: recipients}) + |> Repo.update() + end + + def update_activity_visibility(_, _), do: {:error, "Unsupported visibility"} + + defp get_updated_targets( + %Activity{data: %{"to" => to} = data, recipients: recipients}, + visibility + ) do + cc = Map.get(data, "cc", []) + follower_address = User.get_cached_by_ap_id(data["actor"]).follower_address + public = "https://www.w3.org/ns/activitystreams#Public" + + case visibility do + "public" -> + to = [public | List.delete(to, follower_address)] + cc = [follower_address | List.delete(cc, public)] + recipients = [public | recipients] + [to, cc, recipients] + + "private" -> + to = [follower_address | List.delete(to, public)] + cc = List.delete(cc, public) + recipients = List.delete(recipients, public) + [to, cc, recipients] + + "unlisted" -> + to = [follower_address | List.delete(to, public)] + cc = [public | List.delete(cc, follower_address)] + recipients = recipients ++ [follower_address, public] + [to, cc, recipients] + + _ -> + [to, cc, recipients] + end + end + + def get_existing_votes(actor, %{data: %{"id" => id}}) do + query = + from( + [activity, object: object] in Activity.with_preloaded_object(Activity), + where: fragment("(?)->>'actor' = ?", activity.data, ^actor), + where: + fragment( + "(?)->'inReplyTo' = ?", + object.data, + ^to_string(id) + ), + where: fragment("(?)->>'type' = 'Answer'", object.data) + ) + + Repo.all(query) + end end