X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Factivity_pub.ex;h=bc7b5d95a6925e98d5f67237d832f6be50322785;hb=80c21100db306ce45856bbdb97d3439676babeeb;hp=cc883ccce14bb4d40409159dc6bd936546534c36;hpb=063e6b9841ec72c7e89339c54581d199fa31e675;p=akkoma diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index cc883ccce..bc7b5d95a 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.Filter alias Pleroma.Maps alias Pleroma.Notification alias Pleroma.Object @@ -31,25 +33,6 @@ 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", []) @@ -112,7 +95,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do 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), @@ -139,12 +129,14 @@ 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 = Maps.put_if_present(activity, :object, object) @@ -182,6 +174,14 @@ 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) do @@ -211,7 +211,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do conversation = Repo.preload(conversation, :participations) last_activity_id = - fetch_latest_activity_id_for_context(conversation.ap_id, %{ + fetch_latest_direct_activity_id_for_context(conversation.ap_id, %{ user: user, blocking_user: user }) @@ -322,49 +322,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end - @spec update(map()) :: {:ok, Activity.t()} | {:error, any()} - def update(%{to: to, cc: cc, actor: actor, object: object} = params) do - local = !(params[:local] == false) - activity_id = params[:activity_id] - - 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()) :: - {:ok, Activity.t()} | {:error, any()} - def follow(follower, followed, activity_id \\ nil, local \\ true) do - with {:ok, result} <- - Repo.transaction(fn -> do_follow(follower, followed, activity_id, local) end) do - result - end - end - - defp do_follow(follower, followed, activity_id, local) do - data = make_follow_data(follower, followed, activity_id) - - with {:ok, activity} <- insert(data, local), - _ <- notify_and_stream(activity), - :ok <- maybe_federate(activity) do - {:ok, activity} - else - {:error, error} -> Repo.rollback(error) - end - end - @spec unfollow(User.t(), User.t(), String.t() | nil, boolean()) :: {:ok, Activity.t()} | nil | {:error, any()} def unfollow(follower, followed, activity_id \\ nil, local \\ true) do @@ -388,33 +345,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end - @spec block(User.t(), User.t(), String.t() | nil, boolean()) :: - {:ok, Activity.t()} | {:error, any()} - def block(blocker, blocked, activity_id \\ nil, local \\ true) do - with {:ok, result} <- - Repo.transaction(fn -> do_block(blocker, blocked, activity_id, local) end) do - result - end - end - - defp do_block(blocker, blocked, activity_id, local) do - unfollow_blocked = Config.get([:activitypub, :unfollow_blocked]) - - if unfollow_blocked and fetch_latest_follow(blocker, blocked) do - unfollow(blocker, blocked, nil, local) - end - - 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} - else - {:error, error} -> Repo.rollback(error) - end - end - @spec flag(map()) :: {:ok, Activity.t()} | {:error, any()} def flag( %{ @@ -495,6 +425,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> maybe_set_thread_muted_field(opts) |> restrict_blocked(opts) |> restrict_recipients(recipients, opts[:user]) + |> restrict_filtered(opts) |> where( [activity], fragment( @@ -517,11 +448,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> Repo.all() end - @spec fetch_latest_activity_id_for_context(String.t(), keyword() | map()) :: + @spec fetch_latest_direct_activity_id_for_context(String.t(), keyword() | map()) :: FlakeId.Ecto.CompatType.t() | nil - def fetch_latest_activity_id_for_context(context, opts \\ %{}) do + def fetch_latest_direct_activity_id_for_context(context, opts \\ %{}) do context |> fetch_activities_for_context_query(Map.merge(%{skip_preload: true}, opts)) + |> restrict_visibility(%{visibility: "direct"}) |> limit(1) |> select([a], a.id) |> Repo.one() @@ -702,6 +634,26 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end + 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: ""}), do: query defp restrict_since(query, %{since_id: since_id}) do @@ -813,7 +765,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_media(query, %{only_media: true}) do from( - [_activity, object] in query, + [activity, object] in query, + where: fragment("(?)->>'type' = ?", activity.data, "Create"), where: fragment("not (?)->'attachment' = (?)", object.data, ^[]) ) end @@ -988,6 +941,26 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_instance(query, _), do: query + defp restrict_filtered(query, %{user: %User{} = user}) do + case Filter.compose_regex(user) do + nil -> + query + + regex -> + from([activity, object] in query, + where: + fragment("not(?->>'content' ~* ?)", object.data, ^regex) or + activity.actor == ^user.ap_id + ) + end + end + + defp restrict_filtered(query, %{blocking_user: %User{} = user}) do + restrict_filtered(query, %{user: user}) + end + + defp restrict_filtered(query, _), do: query + defp exclude_poll_votes(query, %{include_poll_votes: true}), do: query defp exclude_poll_votes(query, _) do @@ -1000,6 +973,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end + 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 @@ -1106,6 +1091,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> restrict_favorited_by(opts) |> restrict_blocked(restrict_blocked_opts) |> restrict_muted(restrict_muted_opts) + |> restrict_filtered(opts) |> restrict_media(opts) |> restrict_visibility(opts) |> restrict_thread_visibility(opts, config) @@ -1113,8 +1099,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> restrict_pinned(opts) |> restrict_muted_reblogs(restrict_muted_reblogs_opts) |> restrict_instance(opts) + |> restrict_announce_object_actor(opts) + |> restrict_filtered(opts) |> Activity.restrict_deactivated_users() |> exclude_poll_votes(opts) + |> exclude_chat_messages(opts) |> exclude_invisible_actors(opts) |> exclude_visibility(opts) end @@ -1237,6 +1226,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end) locked = data["manuallyApprovesFollowers"] || false + capabilities = data["capabilities"] || %{} + accepts_chat_messages = capabilities["acceptsChatMessages"] data = Transmogrifier.maybe_fix_user_object(data) discoverable = data["discoverable"] || false invisible = data["invisible"] || false @@ -1275,7 +1266,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do also_known_as: Map.get(data, "alsoKnownAs", []), public_key: public_key, inbox: data["inbox"], - shared_inbox: shared_inbox + shared_inbox: shared_inbox, + accepts_chat_messages: accepts_chat_messages } # nickname can be nil because of virtual actors @@ -1384,6 +1376,31 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end + def maybe_handle_clashing_nickname(data) do + nickname = data[:nickname] + + with %User{} = old_user <- User.get_by_nickname(nickname), + {_, false} <- {:ap_id_comparison, data[:ap_id] == old_user.ap_id} do + Logger.info( + "Found an old user for #{nickname}, the old ap id is #{old_user.ap_id}, new one is #{ + data[:ap_id] + }, renaming." + ) + + old_user + |> User.remote_user_changeset(%{nickname: "#{old_user.id}.#{old_user.nickname}"}) + |> User.update_and_set_cache() + else + {:ap_id_comparison, true} -> + Logger.info( + "Found an old user for #{nickname}, but the ap id #{data[:ap_id]} is the same as the new user. Race condition? Not changing anything." + ) + + _ -> + nil + end + end + def make_user_from_ap_id(ap_id) do user = User.get_cached_by_ap_id(ap_id) @@ -1396,6 +1413,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> User.remote_user_changeset(data) |> User.update_and_set_cache() else + maybe_handle_clashing_nickname(data) + data |> User.remote_user_changeset() |> Repo.insert()