diff options
Diffstat (limited to 'lib/pleroma/web/activity_pub')
19 files changed, 919 insertions, 376 deletions
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 958f3e5af..e7d0a9caa 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -5,10 +5,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do alias Pleroma.Activity alias Pleroma.Activity.Ir.Topics + alias Pleroma.ActivityExpiration alias Pleroma.Config alias Pleroma.Constants alias Pleroma.Conversation alias Pleroma.Conversation.Participation + alias Pleroma.Maps alias Pleroma.Notification alias Pleroma.Object alias Pleroma.Object.Containment @@ -19,7 +21,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do alias Pleroma.User alias Pleroma.Web.ActivityPub.MRF alias Pleroma.Web.ActivityPub.Transmogrifier - alias Pleroma.Web.ActivityPub.Utils alias Pleroma.Web.Streamer alias Pleroma.Web.WebFinger alias Pleroma.Workers.BackgroundWorker @@ -31,25 +32,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do require Logger require Pleroma.Constants - # For Announce activities, we filter the recipients based on following status for any actors - # that match actual users. See issue #164 for more information about why this is necessary. - defp get_recipients(%{"type" => "Announce"} = data) do - to = Map.get(data, "to", []) - cc = Map.get(data, "cc", []) - bcc = Map.get(data, "bcc", []) - actor = User.get_cached_by_ap_id(data["actor"]) - - recipients = - Enum.filter(Enum.concat([to, cc, bcc]), fn recipient -> - case User.get_cached_by_ap_id(recipient) do - nil -> true - user -> User.following?(user, actor) - end - end) - - {recipients, to, cc} - end - defp get_recipients(%{"type" => "Create"} = data) do to = Map.get(data, "to", []) cc = Map.get(data, "cc", []) @@ -67,16 +49,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do {recipients, to, cc} end - defp check_actor_is_active(actor) do - if not is_nil(actor) do - with user <- User.get_cached_by_ap_id(actor), - false <- user.deactivated do - true - else - _e -> false - end - else - true + defp check_actor_is_active(nil), do: true + + defp check_actor_is_active(actor) when is_binary(actor) do + case User.get_cached_by_ap_id(actor) do + %User{deactivated: deactivated} -> not deactivated + _ -> false end end @@ -87,7 +65,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp check_remote_limit(_), do: true - def increase_note_count_if_public(actor, object) do + defp increase_note_count_if_public(actor, object) do if is_public?(object), do: User.increase_note_count(actor), else: {:ok, actor} end @@ -95,38 +73,35 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do if is_public?(object), do: User.decrease_note_count(actor), else: {:ok, actor} end - def increase_replies_count_if_reply(%{ - "object" => %{"inReplyTo" => reply_ap_id} = object, - "type" => "Create" - }) do + defp increase_replies_count_if_reply(%{ + "object" => %{"inReplyTo" => reply_ap_id} = object, + "type" => "Create" + }) do if is_public?(object) do Object.increase_replies_count(reply_ap_id) end end - def increase_replies_count_if_reply(_create_data), do: :noop + defp increase_replies_count_if_reply(_create_data), do: :noop - def decrease_replies_count_if_reply(%Object{ - data: %{"inReplyTo" => reply_ap_id} = object - }) do - if is_public?(object) do - Object.decrease_replies_count(reply_ap_id) - end - end - - def decrease_replies_count_if_reply(_object), do: :noop - - def increase_poll_votes_if_vote(%{ - "object" => %{"inReplyTo" => reply_ap_id, "name" => name}, - "type" => "Create", - "actor" => actor - }) do + defp increase_poll_votes_if_vote(%{ + "object" => %{"inReplyTo" => reply_ap_id, "name" => name}, + "type" => "Create", + "actor" => actor + }) do Object.increase_vote_count(reply_ap_id, name, actor) end - def increase_poll_votes_if_vote(_create_data), do: :noop + defp increase_poll_votes_if_vote(_create_data), do: :noop + @object_types ["ChatMessage"] @spec persist(map(), keyword()) :: {:ok, Activity.t() | Object.t()} + def persist(%{"type" => type} = object, meta) when type in @object_types do + with {:ok, object} <- Object.create(object) do + {:ok, object, meta} + end + end + def persist(object, meta) do with local <- Keyword.fetch!(meta, :local), {recipients, _, _} <- get_recipients(object), @@ -153,20 +128,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do {:containment, :ok} <- {:containment, Containment.contain_child(map)}, {:ok, map, object} <- insert_full_object(map) do {:ok, activity} = - Repo.insert(%Activity{ + %Activity{ data: map, local: local, actor: map["actor"], recipients: recipients - }) + } + |> Repo.insert() + |> maybe_create_activity_expiration() # Splice in the child object if we have one. - activity = - if not is_nil(object) do - Map.put(activity, :object, object) - else - activity - end + activity = Maps.put_if_present(activity, :object, object) BackgroundWorker.enqueue("fetch_data_for_activity", %{"activity_id" => activity.id}) @@ -201,10 +173,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do stream_out_participations(participations) end + defp maybe_create_activity_expiration({:ok, %{data: %{"expires_at" => expires_at}} = activity}) do + with {:ok, _} <- ActivityExpiration.create(activity, expires_at) do + {:ok, activity} + end + end + + defp maybe_create_activity_expiration(result), do: result + defp create_or_bump_conversation(activity, actor) do with {:ok, conversation} <- Conversation.create_or_bump_for(activity), - %User{} = user <- User.get_cached_by_ap_id(actor), - Participation.mark_as_read(user, conversation) do + %User{} = user <- User.get_cached_by_ap_id(actor) do + Participation.mark_as_read(user, conversation) {:ok, conversation} end end @@ -226,13 +206,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end def stream_out_participations(%Object{data: %{"context" => context}}, user) do - with %Conversation{} = conversation <- Conversation.get_for_ap_id(context), - conversation = Repo.preload(conversation, :participations), - last_activity_id = - fetch_latest_activity_id_for_context(conversation.ap_id, %{ - "user" => user, - "blocking_user" => user - }) do + with %Conversation{} = conversation <- Conversation.get_for_ap_id(context) do + conversation = Repo.preload(conversation, :participations) + + last_activity_id = + fetch_latest_activity_id_for_context(conversation.ap_id, %{ + user: user, + blocking_user: user + }) + if last_activity_id do stream_out_participations(conversation.participations) end @@ -266,12 +248,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do published = params[:published] quick_insert? = Config.get([:env]) == :benchmark - with create_data <- - make_create_data( - %{to: to, actor: actor, published: published, context: context, object: object}, - additional - ), - {:ok, activity} <- insert(create_data, local, fake), + create_data = + make_create_data( + %{to: to, actor: actor, published: published, context: context, object: object}, + additional + ) + + with {:ok, activity} <- insert(create_data, local, fake), {:fake, false, activity} <- {:fake, fake, activity}, _ <- increase_replies_count_if_reply(create_data), _ <- increase_poll_votes_if_vote(create_data), @@ -299,12 +282,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do local = !(params[:local] == false) published = params[:published] - with listen_data <- - make_listen_data( - %{to: to, actor: actor, published: published, context: context, object: object}, - additional - ), - {:ok, activity} <- insert(listen_data, local), + listen_data = + make_listen_data( + %{to: to, actor: actor, published: published, context: context, object: object}, + additional + ) + + with {:ok, activity} <- insert(listen_data, local), _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} @@ -322,14 +306,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end @spec accept_or_reject(String.t(), map()) :: {:ok, Activity.t()} | {:error, any()} - def accept_or_reject(type, %{to: to, actor: actor, object: object} = params) do + defp accept_or_reject(type, %{to: to, actor: actor, object: object} = params) do local = Map.get(params, :local, true) activity_id = Map.get(params, :activity_id, nil) - with data <- - %{"to" => to, "type" => type, "actor" => actor.ap_id, "object" => object} - |> Utils.maybe_put("id", activity_id), - {:ok, activity} <- insert(data, local), + data = + %{"to" => to, "type" => type, "actor" => actor.ap_id, "object" => object} + |> Maps.put_if_present("id", activity_id) + + with {:ok, activity} <- insert(data, local), _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} @@ -341,34 +326,38 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do local = !(params[:local] == false) activity_id = params[:activity_id] - with data <- %{ - "to" => to, - "cc" => cc, - "type" => "Update", - "actor" => actor, - "object" => object - }, - data <- Utils.maybe_put(data, "id", activity_id), - {:ok, activity} <- insert(data, local), + data = + %{ + "to" => to, + "cc" => cc, + "type" => "Update", + "actor" => actor, + "object" => object + } + |> Maps.put_if_present("id", activity_id) + + with {:ok, activity} <- insert(data, local), _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} end end - @spec follow(User.t(), User.t(), String.t() | nil, boolean()) :: + @spec follow(User.t(), User.t(), String.t() | nil, boolean(), keyword()) :: {:ok, Activity.t()} | {:error, any()} - def follow(follower, followed, activity_id \\ nil, local \\ true) do + def follow(follower, followed, activity_id \\ nil, local \\ true, opts \\ []) do with {:ok, result} <- - Repo.transaction(fn -> do_follow(follower, followed, activity_id, local) end) do + Repo.transaction(fn -> do_follow(follower, followed, activity_id, local, opts) end) do result end end - defp do_follow(follower, followed, activity_id, local) do - with data <- make_follow_data(follower, followed, activity_id), - {:ok, activity} <- insert(data, local), - _ <- notify_and_stream(activity), + defp do_follow(follower, followed, activity_id, local, opts) do + skip_notify_and_stream = Keyword.get(opts, :skip_notify_and_stream, false) + data = make_follow_data(follower, followed, activity_id) + + with {:ok, activity} <- insert(data, local), + _ <- skip_notify_and_stream || notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} else @@ -411,13 +400,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp do_block(blocker, blocked, activity_id, local) do unfollow_blocked = Config.get([:activitypub, :unfollow_blocked]) - if unfollow_blocked do - follow_activity = fetch_latest_follow(blocker, blocked) - if follow_activity, do: unfollow(blocker, blocked, nil, local) + if unfollow_blocked and fetch_latest_follow(blocker, blocked) do + unfollow(blocker, blocked, nil, local) end - with block_data <- make_block_data(blocker, blocked, activity_id), - {:ok, activity} <- insert(block_data, local), + block_data = make_block_data(blocker, blocked, activity_id) + + with {:ok, activity} <- insert(block_data, local), _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} @@ -496,8 +485,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do public = [Constants.as_public()] recipients = - if opts["user"], - do: [opts["user"].ap_id | User.following(opts["user"])] ++ public, + if opts[:user], + do: [opts[:user].ap_id | User.following(opts[:user])] ++ public, else: public from(activity in Activity) @@ -505,7 +494,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> maybe_preload_bookmarks(opts) |> maybe_set_thread_muted_field(opts) |> restrict_blocked(opts) - |> restrict_recipients(recipients, opts["user"]) + |> restrict_recipients(recipients, opts[:user]) |> where( [activity], fragment( @@ -532,7 +521,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do FlakeId.Ecto.CompatType.t() | nil def fetch_latest_activity_id_for_context(context, opts \\ %{}) do context - |> fetch_activities_for_context_query(Map.merge(%{"skip_preload" => true}, opts)) + |> fetch_activities_for_context_query(Map.merge(%{skip_preload: true}, opts)) |> limit(1) |> select([a], a.id) |> Repo.one() @@ -540,24 +529,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do @spec fetch_public_or_unlisted_activities(map(), Pagination.type()) :: [Activity.t()] def fetch_public_or_unlisted_activities(opts \\ %{}, pagination \\ :keyset) do - opts = Map.drop(opts, ["user"]) - - query = fetch_activities_query([Constants.as_public()], opts) - - query = - if opts["restrict_unlisted"] do - restrict_unlisted(query) - else - query - end + opts = Map.delete(opts, :user) - Pagination.fetch_paginated(query, opts, pagination) + [Constants.as_public()] + |> fetch_activities_query(opts) + |> restrict_unlisted(opts) + |> Pagination.fetch_paginated(opts, pagination) end @spec fetch_public_activities(map(), Pagination.type()) :: [Activity.t()] def fetch_public_activities(opts \\ %{}, pagination \\ :keyset) do opts - |> Map.put("restrict_unlisted", true) + |> Map.put(:restrict_unlisted, true) |> fetch_public_or_unlisted_activities(pagination) end @@ -566,20 +549,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_visibility(query, %{visibility: visibility}) when is_list(visibility) do if Enum.all?(visibility, &(&1 in @valid_visibilities)) do - query = - from( - a in query, - where: - fragment( - "activity_visibility(?, ?, ?) = ANY (?)", - a.actor, - a.recipients, - a.data, - ^visibility - ) - ) - - query + from( + a in query, + where: + fragment( + "activity_visibility(?, ?, ?) = ANY (?)", + a.actor, + a.recipients, + a.data, + ^visibility + ) + ) else Logger.error("Could not restrict visibility to #{visibility}") end @@ -601,7 +581,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_visibility(query, _visibility), do: query - defp exclude_visibility(query, %{"exclude_visibilities" => visibility}) + defp exclude_visibility(query, %{exclude_visibilities: visibility}) when is_list(visibility) do if Enum.all?(visibility, &(&1 in @valid_visibilities)) do from( @@ -621,7 +601,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end - defp exclude_visibility(query, %{"exclude_visibilities" => visibility}) + defp exclude_visibility(query, %{exclude_visibilities: visibility}) when visibility in @valid_visibilities do from( a in query, @@ -636,7 +616,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do ) end - defp exclude_visibility(query, %{"exclude_visibilities" => visibility}) + defp exclude_visibility(query, %{exclude_visibilities: visibility}) when visibility not in [nil | @valid_visibilities] do Logger.error("Could not exclude visibility to #{visibility}") query @@ -647,14 +627,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_thread_visibility(query, _, %{skip_thread_containment: true} = _), do: query - defp restrict_thread_visibility( - query, - %{"user" => %User{skip_thread_containment: true}}, - _ - ), - do: query + defp restrict_thread_visibility(query, %{user: %User{skip_thread_containment: true}}, _), + do: query - defp restrict_thread_visibility(query, %{"user" => %User{ap_id: ap_id}}, _) do + defp restrict_thread_visibility(query, %{user: %User{ap_id: ap_id}}, _) do from( a in query, where: fragment("thread_visibility(?, (?)->>'id') = true", ^ap_id, a.data) @@ -666,87 +642,99 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do def fetch_user_abstract_activities(user, reading_user, params \\ %{}) do params = params - |> Map.put("user", reading_user) - |> Map.put("actor_id", user.ap_id) + |> Map.put(:user, reading_user) + |> Map.put(:actor_id, user.ap_id) - recipients = - user_activities_recipients(%{ - "godmode" => params["godmode"], - "reading_user" => reading_user - }) - - fetch_activities(recipients, params) + %{ + godmode: params[:godmode], + reading_user: reading_user + } + |> user_activities_recipients() + |> fetch_activities(params) |> Enum.reverse() end def fetch_user_activities(user, reading_user, params \\ %{}) do params = params - |> Map.put("type", ["Create", "Announce"]) - |> Map.put("user", reading_user) - |> Map.put("actor_id", user.ap_id) - |> Map.put("pinned_activity_ids", user.pinned_activities) + |> Map.put(:type, ["Create", "Announce"]) + |> Map.put(:user, reading_user) + |> Map.put(:actor_id, user.ap_id) + |> Map.put(:pinned_activity_ids, user.pinned_activities) params = if User.blocks?(reading_user, user) do params else params - |> Map.put("blocking_user", reading_user) - |> Map.put("muting_user", reading_user) + |> Map.put(:blocking_user, reading_user) + |> Map.put(:muting_user, reading_user) end - recipients = - user_activities_recipients(%{ - "godmode" => params["godmode"], - "reading_user" => reading_user - }) - - fetch_activities(recipients, params) + %{ + godmode: params[:godmode], + reading_user: reading_user + } + |> user_activities_recipients() + |> fetch_activities(params) |> Enum.reverse() end def fetch_statuses(reading_user, params) do - params = - params - |> Map.put("type", ["Create", "Announce"]) - - recipients = - user_activities_recipients(%{ - "godmode" => params["godmode"], - "reading_user" => reading_user - }) + params = Map.put(params, :type, ["Create", "Announce"]) - fetch_activities(recipients, params, :offset) + %{ + godmode: params[:godmode], + reading_user: reading_user + } + |> user_activities_recipients() + |> fetch_activities(params, :offset) |> Enum.reverse() end - defp user_activities_recipients(%{"godmode" => true}) do - [] - end + defp user_activities_recipients(%{godmode: true}), do: [] - defp user_activities_recipients(%{"reading_user" => reading_user}) do + defp user_activities_recipients(%{reading_user: reading_user}) do if reading_user do - [Constants.as_public()] ++ [reading_user.ap_id | User.following(reading_user)] + [Constants.as_public(), reading_user.ap_id | User.following(reading_user)] else [Constants.as_public()] end end - defp restrict_since(query, %{"since_id" => ""}), do: query + defp restrict_announce_object_actor(_query, %{announce_filtering_user: _, skip_preload: true}) do + raise "Can't use the child object without preloading!" + end + + defp restrict_announce_object_actor(query, %{announce_filtering_user: %{ap_id: actor}}) do + from( + [activity, object] in query, + where: + fragment( + "?->>'type' != ? or ?->>'actor' != ?", + activity.data, + "Announce", + object.data, + ^actor + ) + ) + end + + defp restrict_announce_object_actor(query, _), do: query - defp restrict_since(query, %{"since_id" => since_id}) do + defp restrict_since(query, %{since_id: ""}), do: query + + defp restrict_since(query, %{since_id: since_id}) do from(activity in query, where: activity.id > ^since_id) end defp restrict_since(query, _), do: query - defp restrict_tag_reject(_query, %{"tag_reject" => _tag_reject, "skip_preload" => true}) do + defp restrict_tag_reject(_query, %{tag_reject: _tag_reject, skip_preload: true}) do raise "Can't use the child object without preloading!" end - defp restrict_tag_reject(query, %{"tag_reject" => tag_reject}) - when is_list(tag_reject) and tag_reject != [] do + defp restrict_tag_reject(query, %{tag_reject: [_ | _] = tag_reject}) do from( [_activity, object] in query, where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject) @@ -755,12 +743,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_tag_reject(query, _), do: query - defp restrict_tag_all(_query, %{"tag_all" => _tag_all, "skip_preload" => true}) do + defp restrict_tag_all(_query, %{tag_all: _tag_all, skip_preload: true}) do raise "Can't use the child object without preloading!" end - defp restrict_tag_all(query, %{"tag_all" => tag_all}) - when is_list(tag_all) and tag_all != [] do + defp restrict_tag_all(query, %{tag_all: [_ | _] = tag_all}) do from( [_activity, object] in query, where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all) @@ -769,18 +756,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_tag_all(query, _), do: query - defp restrict_tag(_query, %{"tag" => _tag, "skip_preload" => true}) do + defp restrict_tag(_query, %{tag: _tag, skip_preload: true}) do raise "Can't use the child object without preloading!" end - defp restrict_tag(query, %{"tag" => tag}) when is_list(tag) do + defp restrict_tag(query, %{tag: tag}) when is_list(tag) do from( [_activity, object] in query, where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag) ) end - defp restrict_tag(query, %{"tag" => tag}) when is_binary(tag) do + defp restrict_tag(query, %{tag: tag}) when is_binary(tag) do from( [_activity, object] in query, where: fragment("(?)->'tag' \\? (?)", object.data, ^tag) @@ -803,35 +790,35 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do ) end - defp restrict_local(query, %{"local_only" => true}) do + defp restrict_local(query, %{local_only: true}) do from(activity in query, where: activity.local == true) end defp restrict_local(query, _), do: query - defp restrict_actor(query, %{"actor_id" => actor_id}) do + defp restrict_actor(query, %{actor_id: actor_id}) do from(activity in query, where: activity.actor == ^actor_id) end defp restrict_actor(query, _), do: query - defp restrict_type(query, %{"type" => type}) when is_binary(type) do + defp restrict_type(query, %{type: type}) when is_binary(type) do from(activity in query, where: fragment("?->>'type' = ?", activity.data, ^type)) end - defp restrict_type(query, %{"type" => type}) do + defp restrict_type(query, %{type: type}) do from(activity in query, where: fragment("?->>'type' = ANY(?)", activity.data, ^type)) end defp restrict_type(query, _), do: query - defp restrict_state(query, %{"state" => state}) do + defp restrict_state(query, %{state: state}) do from(activity in query, where: fragment("?->>'state' = ?", activity.data, ^state)) end defp restrict_state(query, _), do: query - defp restrict_favorited_by(query, %{"favorited_by" => ap_id}) do + defp restrict_favorited_by(query, %{favorited_by: ap_id}) do from( [_activity, object] in query, where: fragment("(?)->'likes' \\? (?)", object.data, ^ap_id) @@ -840,11 +827,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_favorited_by(query, _), do: query - defp restrict_media(_query, %{"only_media" => _val, "skip_preload" => true}) do + defp restrict_media(_query, %{only_media: _val, skip_preload: true}) do raise "Can't use the child object without preloading!" end - defp restrict_media(query, %{"only_media" => val}) when val in [true, "true", "1"] do + defp restrict_media(query, %{only_media: true}) do from( [_activity, object] in query, where: fragment("not (?)->'attachment' = (?)", object.data, ^[]) @@ -853,7 +840,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_media(query, _), do: query - defp restrict_replies(query, %{"exclude_replies" => val}) when val in [true, "true", "1"] do + defp restrict_replies(query, %{exclude_replies: true}) do from( [_activity, object] in query, where: fragment("?->>'inReplyTo' is null", object.data) @@ -861,8 +848,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_replies(query, %{ - "reply_filtering_user" => user, - "reply_visibility" => "self" + reply_filtering_user: user, + reply_visibility: "self" }) do from( [activity, object] in query, @@ -877,8 +864,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_replies(query, %{ - "reply_filtering_user" => user, - "reply_visibility" => "following" + reply_filtering_user: user, + reply_visibility: "following" }) do from( [activity, object] in query, @@ -897,16 +884,16 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_replies(query, _), do: query - defp restrict_reblogs(query, %{"exclude_reblogs" => val}) when val in [true, "true", "1"] do + defp restrict_reblogs(query, %{exclude_reblogs: true}) do from(activity in query, where: fragment("?->>'type' != 'Announce'", activity.data)) end defp restrict_reblogs(query, _), do: query - defp restrict_muted(query, %{"with_muted" => val}) when val in [true, "true", "1"], do: query + defp restrict_muted(query, %{with_muted: true}), do: query - defp restrict_muted(query, %{"muting_user" => %User{} = user} = opts) do - mutes = opts["muted_users_ap_ids"] || User.muted_users_ap_ids(user) + defp restrict_muted(query, %{muting_user: %User{} = user} = opts) do + mutes = opts[:muted_users_ap_ids] || User.muted_users_ap_ids(user) query = from([activity] in query, @@ -914,7 +901,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do where: fragment("not (?->'to' \\?| ?)", activity.data, ^mutes) ) - unless opts["skip_preload"] do + unless opts[:skip_preload] do from([thread_mute: tm] in query, where: is_nil(tm.user_id)) else query @@ -923,8 +910,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_muted(query, _), do: query - defp restrict_blocked(query, %{"blocking_user" => %User{} = user} = opts) do - blocked_ap_ids = opts["blocked_users_ap_ids"] || User.blocked_users_ap_ids(user) + defp restrict_blocked(query, %{blocking_user: %User{} = user} = opts) do + blocked_ap_ids = opts[:blocked_users_ap_ids] || User.blocked_users_ap_ids(user) domain_blocks = user.domain_blocks || [] following_ap_ids = User.get_friends_ap_ids(user) @@ -970,7 +957,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_blocked(query, _), do: query - defp restrict_unlisted(query) do + defp restrict_unlisted(query, %{restrict_unlisted: true}) do from( activity in query, where: @@ -982,19 +969,16 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do ) end - # TODO: when all endpoints migrated to OpenAPI compare `pinned` with `true` (boolean) only, - # the same for `restrict_media/2`, `restrict_replies/2`, 'restrict_reblogs/2' - # and `restrict_muted/2` + defp restrict_unlisted(query, _), do: query - defp restrict_pinned(query, %{"pinned" => pinned, "pinned_activity_ids" => ids}) - when pinned in [true, "true", "1"] do + 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 - defp restrict_muted_reblogs(query, %{"muting_user" => %User{} = user} = opts) do - muted_reblogs = opts["reblog_muted_users_ap_ids"] || User.reblog_muted_users_ap_ids(user) + defp restrict_muted_reblogs(query, %{muting_user: %User{} = user} = opts) do + muted_reblogs = opts[:reblog_muted_users_ap_ids] || User.reblog_muted_users_ap_ids(user) from( activity in query, @@ -1010,7 +994,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_muted_reblogs(query, _), do: query - defp restrict_instance(query, %{"instance" => instance}) do + defp restrict_instance(query, %{instance: instance}) do users = from( u in User, @@ -1024,7 +1008,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_instance(query, _), do: query - defp exclude_poll_votes(query, %{"include_poll_votes" => true}), do: query + defp exclude_poll_votes(query, %{include_poll_votes: true}), do: query defp exclude_poll_votes(query, _) do if has_named_binding?(query, :object) do @@ -1036,7 +1020,19 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end - defp exclude_invisible_actors(query, %{"invisible_actors" => true}), do: query + defp exclude_chat_messages(query, %{include_chat_messages: true}), do: query + + defp exclude_chat_messages(query, _) do + if has_named_binding?(query, :object) do + from([activity, object: o] in query, + where: fragment("not(?->>'type' = ?)", o.data, "ChatMessage") + ) + else + query + end + end + + defp exclude_invisible_actors(query, %{invisible_actors: true}), do: query defp exclude_invisible_actors(query, _opts) do invisible_ap_ids = @@ -1047,38 +1043,38 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do from([activity] in query, where: activity.actor not in ^invisible_ap_ids) end - defp exclude_id(query, %{"exclude_id" => id}) when is_binary(id) do + defp exclude_id(query, %{exclude_id: id}) when is_binary(id) do from(activity in query, where: activity.id != ^id) end defp exclude_id(query, _), do: query - defp maybe_preload_objects(query, %{"skip_preload" => true}), do: query + defp maybe_preload_objects(query, %{skip_preload: true}), do: query defp maybe_preload_objects(query, _) do query |> Activity.with_preloaded_object() end - defp maybe_preload_bookmarks(query, %{"skip_preload" => true}), do: query + defp maybe_preload_bookmarks(query, %{skip_preload: true}), do: query defp maybe_preload_bookmarks(query, opts) do query - |> Activity.with_preloaded_bookmark(opts["user"]) + |> Activity.with_preloaded_bookmark(opts[:user]) end - defp maybe_preload_report_notes(query, %{"preload_report_notes" => true}) do + defp maybe_preload_report_notes(query, %{preload_report_notes: true}) do query |> Activity.with_preloaded_report_notes() end defp maybe_preload_report_notes(query, _), do: query - defp maybe_set_thread_muted_field(query, %{"skip_preload" => true}), do: query + defp maybe_set_thread_muted_field(query, %{skip_preload: true}), do: query defp maybe_set_thread_muted_field(query, opts) do query - |> Activity.with_set_thread_muted_field(opts["muting_user"] || opts["user"]) + |> Activity.with_set_thread_muted_field(opts[:muting_user] || opts[:user]) end defp maybe_order(query, %{order: :desc}) do @@ -1094,24 +1090,23 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp maybe_order(query, _), do: query defp fetch_activities_query_ap_ids_ops(opts) do - source_user = opts["muting_user"] + source_user = opts[:muting_user] ap_id_relationships = if source_user, do: [:mute, :reblog_mute], else: [] ap_id_relationships = - ap_id_relationships ++ - if opts["blocking_user"] && opts["blocking_user"] == source_user do - [:block] - else - [] - end + if opts[:blocking_user] && opts[:blocking_user] == source_user do + [:block | ap_id_relationships] + else + ap_id_relationships + end preloaded_ap_ids = User.outgoing_relationships_ap_ids(source_user, ap_id_relationships) - restrict_blocked_opts = Map.merge(%{"blocked_users_ap_ids" => preloaded_ap_ids[:block]}, opts) - restrict_muted_opts = Map.merge(%{"muted_users_ap_ids" => preloaded_ap_ids[:mute]}, opts) + restrict_blocked_opts = Map.merge(%{blocked_users_ap_ids: preloaded_ap_ids[:block]}, opts) + restrict_muted_opts = Map.merge(%{muted_users_ap_ids: preloaded_ap_ids[:mute]}, opts) restrict_muted_reblogs_opts = - Map.merge(%{"reblog_muted_users_ap_ids" => preloaded_ap_ids[:reblog_mute]}, opts) + Map.merge(%{reblog_muted_users_ap_ids: preloaded_ap_ids[:reblog_mute]}, opts) {restrict_blocked_opts, restrict_muted_opts, restrict_muted_reblogs_opts} end @@ -1130,7 +1125,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> maybe_preload_report_notes(opts) |> maybe_set_thread_muted_field(opts) |> maybe_order(opts) - |> restrict_recipients(recipients, opts["user"]) + |> restrict_recipients(recipients, opts[:user]) |> restrict_replies(opts) |> restrict_tag(opts) |> restrict_tag_reject(opts) @@ -1150,19 +1145,21 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> restrict_pinned(opts) |> restrict_muted_reblogs(restrict_muted_reblogs_opts) |> restrict_instance(opts) + |> restrict_announce_object_actor(opts) |> Activity.restrict_deactivated_users() |> exclude_poll_votes(opts) + |> exclude_chat_messages(opts) |> exclude_invisible_actors(opts) |> exclude_visibility(opts) end def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do - list_memberships = Pleroma.List.memberships(opts["user"]) + list_memberships = Pleroma.List.memberships(opts[:user]) fetch_activities_query(recipients ++ list_memberships, opts) |> Pagination.fetch_paginated(opts, pagination) |> Enum.reverse() - |> maybe_update_cc(list_memberships, opts["user"]) + |> maybe_update_cc(list_memberships, opts[:user]) end @doc """ @@ -1178,16 +1175,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> select([_like, object, activity], %{activity | object: object}) |> order_by([like, _, _], desc_nulls_last: like.id) |> Pagination.fetch_paginated( - Map.merge(params, %{"skip_order" => true}), + Map.merge(params, %{skip_order: true}), pagination, :object_activity ) end - defp maybe_update_cc(activities, list_memberships, %User{ap_id: user_ap_id}) - when is_list(list_memberships) and length(list_memberships) > 0 do + defp maybe_update_cc(activities, [_ | _] = list_memberships, %User{ap_id: user_ap_id}) do Enum.map(activities, fn - %{data: %{"bcc" => bcc}} = activity when is_list(bcc) and length(bcc) > 0 -> + %{data: %{"bcc" => [_ | _] = bcc}} = activity -> if Enum.any?(bcc, &(&1 in list_memberships)) do update_in(activity.data["cc"], &[user_ap_id | &1]) else @@ -1201,7 +1197,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp maybe_update_cc(activities, _, _), do: activities - def fetch_activities_bounded_query(query, recipients, recipients_with_public) do + defp fetch_activities_bounded_query(query, recipients, recipients_with_public) do from(activity in query, where: fragment("? && ?", activity.recipients, ^recipients) or @@ -1225,12 +1221,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do @spec upload(Upload.source(), keyword()) :: {:ok, Object.t()} | {:error, any()} def upload(file, opts \\ []) do with {:ok, data} <- Upload.store(file, opts) do - obj_data = - if opts[:actor] do - Map.put(data, "actor", opts[:actor]) - else - data - end + obj_data = Maps.put_if_present(data, "actor", opts[:actor]) Repo.insert(%Object{data: obj_data}) end @@ -1276,8 +1267,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do %{"type" => "Emoji"} -> true _ -> false end) - |> Enum.reduce(%{}, fn %{"icon" => %{"url" => url}, "name" => name}, acc -> - Map.put(acc, String.trim(name, ":"), url) + |> Map.new(fn %{"icon" => %{"url" => url}, "name" => name} -> + {String.trim(name, ":"), url} end) locked = data["manuallyApprovesFollowers"] || false @@ -1323,18 +1314,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do } # nickname can be nil because of virtual actors - user_data = - if data["preferredUsername"] do - Map.put( - user_data, - :nickname, - "#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}" - ) - else - Map.put(user_data, :nickname, nil) - end - - {:ok, user_data} + if data["preferredUsername"] do + Map.put( + user_data, + :nickname, + "#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}" + ) + else + Map.put(user_data, :nickname, nil) + end end def fetch_follow_information_for_user(user) do @@ -1409,9 +1397,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp collection_private(_data), do: {:ok, true} def user_data_from_user_object(data) do - with {:ok, data} <- MRF.filter(data), - {:ok, data} <- object_to_user_data(data) do - {:ok, data} + with {:ok, data} <- MRF.filter(data) do + {:ok, object_to_user_data(data)} else e -> {:error, e} end @@ -1419,15 +1406,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do def fetch_and_prepare_user_from_ap_id(ap_id) do with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id), - {:ok, data} <- user_data_from_user_object(data), - data <- maybe_update_follow_information(data) do - {:ok, data} + {:ok, data} <- user_data_from_user_object(data) do + {:ok, maybe_update_follow_information(data)} else - {:error, "Object has been deleted"} = e -> + {:error, "Object has been deleted" = e} -> Logger.debug("Could not decode user at fetch #{ap_id}, #{inspect(e)}") {:error, e} - e -> + {:error, e} -> Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}") {:error, e} end @@ -1450,8 +1436,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> Repo.insert() |> User.set_cache() end - else - e -> {:error, e} end end end @@ -1465,7 +1449,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end # filter out broken threads - def contain_broken_threads(%Activity{} = activity, %User{} = user) do + defp contain_broken_threads(%Activity{} = activity, %User{} = user) do entire_thread_visible_for_user?(activity, user) end @@ -1476,7 +1460,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do def fetch_direct_messages_query do Activity - |> restrict_type(%{"type" => "Create"}) + |> restrict_type(%{type: "Create"}) |> restrict_visibility(%{visibility: "direct"}) |> order_by([activity], asc: activity.id) end diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex index 28727d619..f0b5c6e93 100644 --- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex +++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex @@ -21,6 +21,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do alias Pleroma.Web.ActivityPub.UserView alias Pleroma.Web.ActivityPub.Utils alias Pleroma.Web.ActivityPub.Visibility + alias Pleroma.Web.ControllerHelper alias Pleroma.Web.Endpoint alias Pleroma.Web.FederatingPlug alias Pleroma.Web.Federator @@ -230,27 +231,23 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do when page? in [true, "true"] do with %User{} = user <- User.get_cached_by_nickname(nickname), {:ok, user} <- User.ensure_keys_present(user) do - activities = - if params["max_id"] do - ActivityPub.fetch_user_activities(user, for_user, %{ - "max_id" => params["max_id"], - # This is a hack because postgres generates inefficient queries when filtering by - # 'Answer', poll votes will be hidden by the visibility filter in this case anyway - "include_poll_votes" => true, - "limit" => 10 - }) - else - ActivityPub.fetch_user_activities(user, for_user, %{ - "limit" => 10, - "include_poll_votes" => true - }) - end + # "include_poll_votes" is a hack because postgres generates inefficient + # queries when filtering by 'Answer', poll votes will be hidden by the + # visibility filter in this case anyway + params = + params + |> Map.drop(["nickname", "page"]) + |> Map.put("include_poll_votes", true) + |> Map.new(fn {k, v} -> {String.to_existing_atom(k), v} end) + + activities = ActivityPub.fetch_user_activities(user, for_user, params) conn |> put_resp_content_type("application/activity+json") |> put_view(UserView) |> render("activity_collection_page.json", %{ activities: activities, + pagination: ControllerHelper.get_pagination_fields(conn, activities), iri: "#{user.ap_id}/outbox" }) end @@ -353,21 +350,24 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do %{"nickname" => nickname, "page" => page?} = params ) when page? in [true, "true"] do + params = + params + |> Map.drop(["nickname", "page"]) + |> Map.put("blocking_user", user) + |> Map.put("user", user) + |> Map.new(fn {k, v} -> {String.to_existing_atom(k), v} end) + activities = - if params["max_id"] do - ActivityPub.fetch_activities([user.ap_id | User.following(user)], %{ - "max_id" => params["max_id"], - "limit" => 10 - }) - else - ActivityPub.fetch_activities([user.ap_id | User.following(user)], %{"limit" => 10}) - end + [user.ap_id | User.following(user)] + |> ActivityPub.fetch_activities(params) + |> Enum.reverse() conn |> put_resp_content_type("application/activity+json") |> put_view(UserView) |> render("activity_collection_page.json", %{ activities: activities, + pagination: ControllerHelper.get_pagination_fields(conn, activities), iri: "#{user.ap_id}/inbox" }) end diff --git a/lib/pleroma/web/activity_pub/builder.ex b/lib/pleroma/web/activity_pub/builder.ex index 51b74414a..1aac62c69 100644 --- a/lib/pleroma/web/activity_pub/builder.ex +++ b/lib/pleroma/web/activity_pub/builder.ex @@ -5,6 +5,7 @@ defmodule Pleroma.Web.ActivityPub.Builder do This module encodes our addressing policies and general shape of our objects. """ + alias Pleroma.Emoji alias Pleroma.Object alias Pleroma.User alias Pleroma.Web.ActivityPub.Relay @@ -65,6 +66,42 @@ defmodule Pleroma.Web.ActivityPub.Builder do }, []} end + def create(actor, object, recipients) do + {:ok, + %{ + "id" => Utils.generate_activity_id(), + "actor" => actor.ap_id, + "to" => recipients, + "object" => object, + "type" => "Create", + "published" => DateTime.utc_now() |> DateTime.to_iso8601() + }, []} + end + + def chat_message(actor, recipient, content, opts \\ []) do + basic = %{ + "id" => Utils.generate_object_id(), + "actor" => actor.ap_id, + "type" => "ChatMessage", + "to" => [recipient], + "content" => content, + "published" => DateTime.utc_now() |> DateTime.to_iso8601(), + "emoji" => Emoji.Formatter.get_emoji_map(content) + } + + case opts[:attachment] do + %Object{data: attachment_data} -> + { + :ok, + Map.put(basic, "attachment", attachment_data), + [] + } + + _ -> + {:ok, basic, []} + end + end + @spec tombstone(String.t(), String.t()) :: {:ok, map(), keyword()} def tombstone(actor, id) do {:ok, diff --git a/lib/pleroma/web/activity_pub/mrf.ex b/lib/pleroma/web/activity_pub/mrf.ex index a0b3af432..5a4a76085 100644 --- a/lib/pleroma/web/activity_pub/mrf.ex +++ b/lib/pleroma/web/activity_pub/mrf.ex @@ -8,11 +8,8 @@ defmodule Pleroma.Web.ActivityPub.MRF do def filter(policies, %{} = object) do policies |> Enum.reduce({:ok, object}, fn - policy, {:ok, object} -> - policy.filter(object) - - _, error -> - error + policy, {:ok, object} -> policy.filter(object) + _, error -> error end) end diff --git a/lib/pleroma/web/activity_pub/mrf/activity_expiration_policy.ex b/lib/pleroma/web/activity_pub/mrf/activity_expiration_policy.ex new file mode 100644 index 000000000..8e47f1e02 --- /dev/null +++ b/lib/pleroma/web/activity_pub/mrf/activity_expiration_policy.ex @@ -0,0 +1,43 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy do + @moduledoc "Adds expiration to all local Create activities" + @behaviour Pleroma.Web.ActivityPub.MRF + + @impl true + def filter(activity) do + activity = + if note?(activity) and local?(activity) do + maybe_add_expiration(activity) + else + activity + end + + {:ok, activity} + end + + @impl true + def describe, do: {:ok, %{}} + + defp local?(%{"id" => id}) do + String.starts_with?(id, Pleroma.Web.Endpoint.url()) + end + + defp note?(activity) do + match?(%{"type" => "Create", "object" => %{"type" => "Note"}}, activity) + end + + defp maybe_add_expiration(activity) do + days = Pleroma.Config.get([:mrf_activity_expiration, :days], 365) + expires_at = NaiveDateTime.utc_now() |> Timex.shift(days: days) + + with %{"expires_at" => existing_expires_at} <- activity, + :lt <- NaiveDateTime.compare(existing_expires_at, expires_at) do + activity + else + _ -> Map.put(activity, "expires_at", expires_at) + end + end +end diff --git a/lib/pleroma/web/activity_pub/object_validator.ex b/lib/pleroma/web/activity_pub/object_validator.ex index 2599067a8..c01c5f780 100644 --- a/lib/pleroma/web/activity_pub/object_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validator.ex @@ -12,6 +12,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do alias Pleroma.Object alias Pleroma.User alias Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator alias Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator alias Pleroma.Web.ActivityPub.ObjectValidators.EmojiReactValidator alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator @@ -43,8 +45,20 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do def validate(%{"type" => "Like"} = object, meta) do with {:ok, object} <- - object |> LikeValidator.cast_and_validate() |> Ecto.Changeset.apply_action(:insert) do - object = stringify_keys(object |> Map.from_struct()) + object + |> LikeValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + object = stringify_keys(object) + {:ok, object, meta} + end + end + + def validate(%{"type" => "ChatMessage"} = object, meta) do + with {:ok, object} <- + object + |> ChatMessageValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + object = stringify_keys(object) {:ok, object, meta} end end @@ -59,6 +73,18 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do end end + def validate(%{"type" => "Create", "object" => object} = create_activity, meta) do + with {:ok, object_data} <- cast_and_apply(object), + meta = Keyword.put(meta, :object_data, object_data |> stringify_keys), + {:ok, create_activity} <- + create_activity + |> CreateChatMessageValidator.cast_and_validate(meta) + |> Ecto.Changeset.apply_action(:insert) do + create_activity = stringify_keys(create_activity) + {:ok, create_activity, meta} + end + end + def validate(%{"type" => "Announce"} = object, meta) do with {:ok, object} <- object @@ -69,17 +95,30 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do end end + def cast_and_apply(%{"type" => "ChatMessage"} = object) do + ChatMessageValidator.cast_and_apply(object) + end + + def cast_and_apply(o), do: {:error, {:validator_not_set, o}} + def stringify_keys(%{__struct__: _} = object) do object |> Map.from_struct() |> stringify_keys end - def stringify_keys(object) do + def stringify_keys(object) when is_map(object) do object - |> Map.new(fn {key, val} -> {to_string(key), val} end) + |> Map.new(fn {key, val} -> {to_string(key), stringify_keys(val)} end) end + def stringify_keys(object) when is_list(object) do + object + |> Enum.map(&stringify_keys/1) + end + + def stringify_keys(object), do: object + def fetch_actor(object) do with {:ok, actor} <- Types.ObjectID.cast(object["actor"]) do User.get_or_fetch_by_ap_id(actor) diff --git a/lib/pleroma/web/activity_pub/object_validators/attachment_validator.ex b/lib/pleroma/web/activity_pub/object_validators/attachment_validator.ex new file mode 100644 index 000000000..f53bb02be --- /dev/null +++ b/lib/pleroma/web/activity_pub/object_validators/attachment_validator.ex @@ -0,0 +1,80 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator do + use Ecto.Schema + + alias Pleroma.Web.ActivityPub.ObjectValidators.UrlObjectValidator + + import Ecto.Changeset + + @primary_key false + embedded_schema do + field(:type, :string) + field(:mediaType, :string, default: "application/octet-stream") + field(:name, :string) + + embeds_many(:url, UrlObjectValidator) + end + + def cast_and_validate(data) do + data + |> cast_data() + |> validate_data() + end + + def cast_data(data) do + %__MODULE__{} + |> changeset(data) + end + + def changeset(struct, data) do + data = + data + |> fix_media_type() + |> fix_url() + + struct + |> cast(data, [:type, :mediaType, :name]) + |> cast_embed(:url, required: true) + end + + def fix_media_type(data) do + data = + data + |> Map.put_new("mediaType", data["mimeType"]) + + if MIME.valid?(data["mediaType"]) do + data + else + data + |> Map.put("mediaType", "application/octet-stream") + end + end + + def fix_url(data) do + case data["url"] do + url when is_binary(url) -> + data + |> Map.put( + "url", + [ + %{ + "href" => url, + "type" => "Link", + "mediaType" => data["mediaType"] + } + ] + ) + + _ -> + data + end + end + + def validate_data(cng) do + cng + |> validate_required([:mediaType, :url, :type]) + end +end diff --git a/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex b/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex new file mode 100644 index 000000000..138736f23 --- /dev/null +++ b/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex @@ -0,0 +1,123 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator do + use Ecto.Schema + + alias Pleroma.User + alias Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.Types + + import Ecto.Changeset + import Pleroma.Web.ActivityPub.Transmogrifier, only: [fix_emoji: 1] + + @primary_key false + @derive Jason.Encoder + + embedded_schema do + field(:id, Types.ObjectID, primary_key: true) + field(:to, Types.Recipients, default: []) + field(:type, :string) + field(:content, Types.SafeText) + field(:actor, Types.ObjectID) + field(:published, Types.DateTime) + field(:emoji, :map, default: %{}) + + embeds_one(:attachment, AttachmentValidator) + end + + def cast_and_apply(data) do + data + |> cast_data + |> apply_action(:insert) + end + + def cast_and_validate(data) do + data + |> cast_data() + |> validate_data() + end + + def cast_data(data) do + %__MODULE__{} + |> changeset(data) + end + + def fix(data) do + data + |> fix_emoji() + |> fix_attachment() + |> Map.put_new("actor", data["attributedTo"]) + end + + # Throws everything but the first one away + def fix_attachment(%{"attachment" => [attachment | _]} = data) do + data + |> Map.put("attachment", attachment) + end + + def fix_attachment(data), do: data + + def changeset(struct, data) do + data = fix(data) + + struct + |> cast(data, List.delete(__schema__(:fields), :attachment)) + |> cast_embed(:attachment) + end + + def validate_data(data_cng) do + data_cng + |> validate_inclusion(:type, ["ChatMessage"]) + |> validate_required([:id, :actor, :to, :type, :published]) + |> validate_content_or_attachment() + |> validate_length(:to, is: 1) + |> validate_length(:content, max: Pleroma.Config.get([:instance, :remote_limit])) + |> validate_local_concern() + end + + def validate_content_or_attachment(cng) do + attachment = get_field(cng, :attachment) + + if attachment do + cng + else + cng + |> validate_required([:content]) + end + end + + @doc """ + Validates the following + - If both users are in our system + - If at least one of the users in this ChatMessage is a local user + - If the recipient is not blocking the actor + """ + def validate_local_concern(cng) do + with actor_ap <- get_field(cng, :actor), + {_, %User{} = actor} <- {:find_actor, User.get_cached_by_ap_id(actor_ap)}, + {_, %User{} = recipient} <- + {:find_recipient, User.get_cached_by_ap_id(get_field(cng, :to) |> hd())}, + {_, false} <- {:blocking_actor?, User.blocks?(recipient, actor)}, + {_, true} <- {:local?, Enum.any?([actor, recipient], & &1.local)} do + cng + else + {:blocking_actor?, true} -> + cng + |> add_error(:actor, "actor is blocked by recipient") + + {:local?, false} -> + cng + |> add_error(:actor, "actor and recipient are both remote") + + {:find_actor, _} -> + cng + |> add_error(:actor, "can't find user") + + {:find_recipient, _} -> + cng + |> add_error(:to, "can't find user") + end + end +end diff --git a/lib/pleroma/web/activity_pub/object_validators/create_chat_message_validator.ex b/lib/pleroma/web/activity_pub/object_validators/create_chat_message_validator.ex new file mode 100644 index 000000000..fc582400b --- /dev/null +++ b/lib/pleroma/web/activity_pub/object_validators/create_chat_message_validator.ex @@ -0,0 +1,91 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +# NOTES +# - Can probably be a generic create validator +# - doesn't embed, will only get the object id +defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator do + use Ecto.Schema + + alias Pleroma.Object + alias Pleroma.Web.ActivityPub.ObjectValidators.Types + + import Ecto.Changeset + import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations + + @primary_key false + + embedded_schema do + field(:id, Types.ObjectID, primary_key: true) + field(:actor, Types.ObjectID) + field(:type, :string) + field(:to, Types.Recipients, default: []) + field(:object, Types.ObjectID) + end + + def cast_and_apply(data) do + data + |> cast_data + |> apply_action(:insert) + end + + def cast_data(data) do + cast(%__MODULE__{}, data, __schema__(:fields)) + end + + def cast_and_validate(data, meta \\ []) do + cast_data(data) + |> validate_data(meta) + end + + def validate_data(cng, meta \\ []) do + cng + |> validate_required([:id, :actor, :to, :type, :object]) + |> validate_inclusion(:type, ["Create"]) + |> validate_actor_presence() + |> validate_recipients_match(meta) + |> validate_actors_match(meta) + |> validate_object_nonexistence() + end + + def validate_object_nonexistence(cng) do + cng + |> validate_change(:object, fn :object, object_id -> + if Object.get_cached_by_ap_id(object_id) do + [{:object, "The object to create already exists"}] + else + [] + end + end) + end + + def validate_actors_match(cng, meta) do + object_actor = meta[:object_data]["actor"] + + cng + |> validate_change(:actor, fn :actor, actor -> + if actor == object_actor do + [] + else + [{:actor, "Actor doesn't match with object actor"}] + end + end) + end + + def validate_recipients_match(cng, meta) do + object_recipients = meta[:object_data]["to"] || [] + + cng + |> validate_change(:to, fn :to, recipients -> + activity_set = MapSet.new(recipients) + object_set = MapSet.new(object_recipients) + + if MapSet.equal?(activity_set, object_set) do + [] + else + [{:to, "Recipients don't match with object recipients"}] + end + end) + end +end diff --git a/lib/pleroma/web/activity_pub/object_validators/create_validator.ex b/lib/pleroma/web/activity_pub/object_validators/create_note_validator.ex index 926804ce7..926804ce7 100644 --- a/lib/pleroma/web/activity_pub/object_validators/create_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validators/create_note_validator.ex diff --git a/lib/pleroma/web/activity_pub/object_validators/delete_validator.ex b/lib/pleroma/web/activity_pub/object_validators/delete_validator.ex index f42c03510..e5d08eb5c 100644 --- a/lib/pleroma/web/activity_pub/object_validators/delete_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validators/delete_validator.ex @@ -46,12 +46,13 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator do Answer Article Audio + ChatMessage Event Note Page Question - Video Tombstone + Video } def validate_data(cng) do cng diff --git a/lib/pleroma/web/activity_pub/object_validators/types/recipients.ex b/lib/pleroma/web/activity_pub/object_validators/types/recipients.ex index 48fe61e1a..408e0f6ee 100644 --- a/lib/pleroma/web/activity_pub/object_validators/types/recipients.ex +++ b/lib/pleroma/web/activity_pub/object_validators/types/recipients.ex @@ -11,11 +11,13 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.Types.Recipients do def cast(data) when is_list(data) do data - |> Enum.reduce({:ok, []}, fn element, acc -> - case {acc, ObjectID.cast(element)} do - {:error, _} -> :error - {_, :error} -> :error - {{:ok, list}, {:ok, id}} -> {:ok, [id | list]} + |> Enum.reduce_while({:ok, []}, fn element, {:ok, list} -> + case ObjectID.cast(element) do + {:ok, id} -> + {:cont, {:ok, [id | list]}} + + _ -> + {:halt, :error} end end) end diff --git a/lib/pleroma/web/activity_pub/object_validators/types/safe_text.ex b/lib/pleroma/web/activity_pub/object_validators/types/safe_text.ex new file mode 100644 index 000000000..95c948123 --- /dev/null +++ b/lib/pleroma/web/activity_pub/object_validators/types/safe_text.ex @@ -0,0 +1,25 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.ObjectValidators.Types.SafeText do + use Ecto.Type + + alias Pleroma.HTML + + def type, do: :string + + def cast(str) when is_binary(str) do + {:ok, HTML.filter_tags(str)} + end + + def cast(_), do: :error + + def dump(data) do + {:ok, data} + end + + def load(data) do + {:ok, data} + end +end diff --git a/lib/pleroma/web/activity_pub/object_validators/url_object_validator.ex b/lib/pleroma/web/activity_pub/object_validators/url_object_validator.ex new file mode 100644 index 000000000..47e231150 --- /dev/null +++ b/lib/pleroma/web/activity_pub/object_validators/url_object_validator.ex @@ -0,0 +1,20 @@ +defmodule Pleroma.Web.ActivityPub.ObjectValidators.UrlObjectValidator do + use Ecto.Schema + + alias Pleroma.Web.ActivityPub.ObjectValidators.Types + + import Ecto.Changeset + @primary_key false + + embedded_schema do + field(:type, :string) + field(:href, Types.Uri) + field(:mediaType, :string) + end + + def changeset(struct, data) do + struct + |> cast(data, __schema__(:fields)) + |> validate_required([:type, :href, :mediaType]) + end +end diff --git a/lib/pleroma/web/activity_pub/pipeline.ex b/lib/pleroma/web/activity_pub/pipeline.ex index 0c54c4b23..6875c47f6 100644 --- a/lib/pleroma/web/activity_pub/pipeline.ex +++ b/lib/pleroma/web/activity_pub/pipeline.ex @@ -17,6 +17,10 @@ defmodule Pleroma.Web.ActivityPub.Pipeline do {:ok, Activity.t() | Object.t(), keyword()} | {:error, any()} def common_pipeline(object, meta) do case Repo.transaction(fn -> do_common_pipeline(object, meta) end) do + {:ok, {:ok, activity, meta}} -> + SideEffects.handle_after_transaction(meta) + {:ok, activity, meta} + {:ok, value} -> value diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex index fb6275450..1a1cc675c 100644 --- a/lib/pleroma/web/activity_pub/side_effects.ex +++ b/lib/pleroma/web/activity_pub/side_effects.ex @@ -6,12 +6,17 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do collection, and so on. """ alias Pleroma.Activity + alias Pleroma.Chat + alias Pleroma.Chat.MessageReference alias Pleroma.Notification alias Pleroma.Object alias Pleroma.Repo alias Pleroma.User alias Pleroma.Web.ActivityPub.ActivityPub + alias Pleroma.Web.ActivityPub.Pipeline alias Pleroma.Web.ActivityPub.Utils + alias Pleroma.Web.Push + alias Pleroma.Web.Streamer def handle(object, meta \\ []) @@ -27,6 +32,24 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do {:ok, object, meta} end + # Tasks this handles + # - Actually create object + # - Rollback if we couldn't create it + # - Set up notifications + def handle(%{data: %{"type" => "Create"}} = activity, meta) do + with {:ok, _object, meta} <- handle_object_creation(meta[:object_data], meta) do + {:ok, notifications} = Notification.create_notifications(activity, do_send: false) + + meta = + meta + |> add_notifications(notifications) + + {:ok, activity, meta} + else + e -> Repo.rollback(e) + end + end + # Tasks this handles: # - Add announce to object # - Set up notification @@ -88,6 +111,8 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do Object.decrease_replies_count(in_reply_to) end + MessageReference.delete_for_object(deleted_object) + ActivityPub.stream_out(object) ActivityPub.stream_out_participations(deleted_object, user) :ok @@ -112,6 +137,39 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do {:ok, object, meta} end + def handle_object_creation(%{"type" => "ChatMessage"} = object, meta) do + with {:ok, object, meta} <- Pipeline.common_pipeline(object, meta) do + actor = User.get_cached_by_ap_id(object.data["actor"]) + recipient = User.get_cached_by_ap_id(hd(object.data["to"])) + + streamables = + [[actor, recipient], [recipient, actor]] + |> Enum.map(fn [user, other_user] -> + if user.local do + {:ok, chat} = Chat.bump_or_create(user.id, other_user.ap_id) + {:ok, cm_ref} = MessageReference.create(chat, object, user.ap_id != actor.ap_id) + + { + ["user", "user:pleroma_chat"], + {user, %{cm_ref | chat: chat, object: object}} + } + end + end) + |> Enum.filter(& &1) + + meta = + meta + |> add_streamables(streamables) + + {:ok, object, meta} + end + end + + # Nothing to do + def handle_object_creation(object) do + {:ok, object} + end + def handle_undoing(%{data: %{"type" => "Like"}} = object) do with %Object{} = liked_object <- Object.get_by_ap_id(object.data["object"]), {:ok, _} <- Utils.remove_like_from_object(object, liked_object), @@ -148,4 +206,43 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do end def handle_undoing(object), do: {:error, ["don't know how to handle", object]} + + defp send_notifications(meta) do + Keyword.get(meta, :notifications, []) + |> Enum.each(fn notification -> + Streamer.stream(["user", "user:notification"], notification) + Push.send(notification) + end) + + meta + end + + defp send_streamables(meta) do + Keyword.get(meta, :streamables, []) + |> Enum.each(fn {topics, items} -> + Streamer.stream(topics, items) + end) + + meta + end + + defp add_streamables(meta, streamables) do + existing = Keyword.get(meta, :streamables, []) + + meta + |> Keyword.put(:streamables, streamables ++ existing) + end + + defp add_notifications(meta, notifications) do + existing = Keyword.get(meta, :notifications, []) + + meta + |> Keyword.put(:notifications, notifications ++ existing) + end + + def handle_after_transaction(meta) do + meta + |> send_notifications() + |> send_streamables() + end end diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex index 8443c284c..985921aa0 100644 --- a/lib/pleroma/web/activity_pub/transmogrifier.ex +++ b/lib/pleroma/web/activity_pub/transmogrifier.ex @@ -9,6 +9,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do alias Pleroma.Activity alias Pleroma.EarmarkRenderer alias Pleroma.FollowingRelationship + alias Pleroma.Maps + alias Pleroma.Notification alias Pleroma.Object alias Pleroma.Object.Containment alias Pleroma.Repo @@ -208,12 +210,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do |> Map.put("conversation", context) end - defp add_if_present(map, _key, nil), do: map - - defp add_if_present(map, key, value) do - Map.put(map, key, value) - end - def fix_attachments(%{"attachment" => attachment} = object) when is_list(attachment) do attachments = Enum.map(attachment, fn data -> @@ -226,9 +222,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do media_type = cond do - is_map(url) && is_binary(url["mediaType"]) -> url["mediaType"] - is_binary(data["mediaType"]) -> data["mediaType"] - is_binary(data["mimeType"]) -> data["mimeType"] + is_map(url) && MIME.valid?(url["mediaType"]) -> url["mediaType"] + MIME.valid?(data["mediaType"]) -> data["mediaType"] + MIME.valid?(data["mimeType"]) -> data["mimeType"] true -> nil end @@ -241,13 +237,13 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do attachment_url = %{"href" => href} - |> add_if_present("mediaType", media_type) - |> add_if_present("type", Map.get(url || %{}, "type")) + |> Maps.put_if_present("mediaType", media_type) + |> Maps.put_if_present("type", Map.get(url || %{}, "type")) %{"url" => [attachment_url]} - |> add_if_present("mediaType", media_type) - |> add_if_present("type", data["type"]) - |> add_if_present("name", data["name"]) + |> Maps.put_if_present("mediaType", media_type) + |> Maps.put_if_present("type", data["type"]) + |> Maps.put_if_present("name", data["name"]) end) Map.put(object, "attachment", attachments) @@ -532,7 +528,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do User.get_cached_by_ap_id(Containment.get_actor(%{"actor" => followed})), {:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(Containment.get_actor(%{"actor" => follower})), - {:ok, activity} <- ActivityPub.follow(follower, followed, id, false) do + {:ok, activity} <- + ActivityPub.follow(follower, followed, id, false, skip_notify_and_stream: true) do with deny_follow_blocked <- Pleroma.Config.get([:user, :deny_follow_blocked]), {_, false} <- {:user_blocked, User.blocks?(followed, follower) && deny_follow_blocked}, {_, false} <- {:user_locked, User.locked?(followed)}, @@ -575,6 +572,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do :noop end + ActivityPub.notify_and_stream(activity) {:ok, activity} else _e -> @@ -595,6 +593,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do User.update_follower_count(followed) User.update_following_count(follower) + Notification.update_notification_type(followed, follow_activity) + ActivityPub.accept(%{ to: follow_activity.data["to"], type: "Accept", @@ -662,6 +662,16 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do |> handle_incoming(options) end + def handle_incoming( + %{"type" => "Create", "object" => %{"type" => "ChatMessage"}} = data, + _options + ) do + with {:ok, %User{}} <- ObjectValidator.fetch_actor(data), + {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do + {:ok, activity} + end + end + def handle_incoming(%{"type" => type} = data, _options) when type in ["Like", "EmojiReact", "Announce"] do with :ok <- ObjectValidator.fetch_actor_and_object(data), @@ -1113,6 +1123,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do Map.put(object, "attributedTo", attributed_to) end + # TODO: Revisit this + def prepare_attachments(%{"type" => "ChatMessage"} = object), do: object + def prepare_attachments(object) do attachments = object diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex index a76a699ee..dfae602df 100644 --- a/lib/pleroma/web/activity_pub/utils.ex +++ b/lib/pleroma/web/activity_pub/utils.ex @@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do alias Ecto.UUID alias Pleroma.Activity alias Pleroma.Config + alias Pleroma.Maps alias Pleroma.Notification alias Pleroma.Object alias Pleroma.Repo @@ -244,7 +245,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do Inserts a full object if it is contained in an activity. """ def insert_full_object(%{"object" => %{"type" => type} = object_data} = map) - when is_map(object_data) and type in @supported_object_types do + when type in @supported_object_types do with {:ok, object} <- Object.create(object_data) do map = Map.put(map, "object", object.data["id"]) @@ -307,7 +308,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do "cc" => cc, "context" => object.data["context"] } - |> maybe_put("id", activity_id) + |> Maps.put_if_present("id", activity_id) end def make_emoji_reaction_data(user, object, emoji, activity_id) do @@ -477,7 +478,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do "object" => followed_id, "state" => "pending" } - |> maybe_put("id", activity_id) + |> Maps.put_if_present("id", activity_id) end def fetch_latest_follow(%User{ap_id: follower_id}, %User{ap_id: followed_id}) do @@ -546,7 +547,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do "cc" => [], "context" => object.data["context"] } - |> maybe_put("id", activity_id) + |> Maps.put_if_present("id", activity_id) end def make_announce_data( @@ -563,7 +564,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do "cc" => [Pleroma.Constants.as_public()], "context" => object.data["context"] } - |> maybe_put("id", activity_id) + |> Maps.put_if_present("id", activity_id) end def make_undo_data( @@ -582,7 +583,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do "cc" => [Pleroma.Constants.as_public()], "context" => context } - |> maybe_put("id", activity_id) + |> Maps.put_if_present("id", activity_id) end @spec add_announce_to_object(Activity.t(), Object.t()) :: @@ -627,7 +628,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do "to" => [followed.ap_id], "object" => follow_activity.data } - |> maybe_put("id", activity_id) + |> Maps.put_if_present("id", activity_id) end #### Block-related helpers @@ -650,7 +651,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do "to" => [blocked.ap_id], "object" => blocked.ap_id } - |> maybe_put("id", activity_id) + |> Maps.put_if_present("id", activity_id) end #### Create-related helpers @@ -740,13 +741,12 @@ defmodule Pleroma.Web.ActivityPub.Utils do def get_reports(params, page, page_size) do params = params - |> Map.new(fn {key, value} -> {to_string(key), value} end) - |> 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) + |> 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 @@ -871,7 +871,4 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> where([a, object: o], fragment("(?)->>'type' = 'Answer'", o.data)) |> Repo.all() end - - def maybe_put(map, _key, nil), do: map - def maybe_put(map, key, value), do: Map.put(map, key, value) end diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex index 34590b16d..4a02b09a1 100644 --- a/lib/pleroma/web/activity_pub/views/user_view.ex +++ b/lib/pleroma/web/activity_pub/views/user_view.ex @@ -213,34 +213,24 @@ defmodule Pleroma.Web.ActivityPub.UserView do |> Map.merge(Utils.make_json_ld_header()) end - def render("activity_collection_page.json", %{activities: activities, iri: iri}) do - # this is sorted chronologically, so first activity is the newest (max) - {max_id, min_id, collection} = - if length(activities) > 0 do - { - Enum.at(activities, 0).id, - Enum.at(Enum.reverse(activities), 0).id, - Enum.map(activities, fn act -> - {:ok, data} = Transmogrifier.prepare_outgoing(act.data) - data - end) - } - else - { - 0, - 0, - [] - } - end + def render("activity_collection_page.json", %{ + activities: activities, + iri: iri, + pagination: pagination + }) do + collection = + Enum.map(activities, fn activity -> + {:ok, data} = Transmogrifier.prepare_outgoing(activity.data) + data + end) %{ - "id" => "#{iri}?max_id=#{max_id}&page=true", "type" => "OrderedCollectionPage", "partOf" => iri, - "orderedItems" => collection, - "next" => "#{iri}?max_id=#{min_id}&page=true" + "orderedItems" => collection } |> Map.merge(Utils.make_json_ld_header()) + |> Map.merge(pagination) end defp maybe_put_total_items(map, false, _total), do: map |