From 39dc9b470c7ad8348a13f181039f11d14a42fa2b Mon Sep 17 00:00:00 2001 From: Egor Kislitsyn Date: Tue, 3 Sep 2019 21:58:30 +0700 Subject: [PATCH] Cleanup Pleroma.Activity and Pleroma.Web.ActivityPub.Utils --- lib/pleroma/activity.ex | 193 ++++++-------------------- lib/pleroma/activity/queries.ex | 32 ++++- lib/pleroma/user.ex | 2 +- lib/pleroma/web/activity_pub/utils.ex | 167 ++++++++-------------- test/user_test.exs | 2 +- 5 files changed, 128 insertions(+), 268 deletions(-) diff --git a/lib/pleroma/activity.ex b/lib/pleroma/activity.ex index 44f1e3011..ec558168a 100644 --- a/lib/pleroma/activity.ex +++ b/lib/pleroma/activity.ex @@ -6,6 +6,7 @@ defmodule Pleroma.Activity do use Ecto.Schema alias Pleroma.Activity + alias Pleroma.Activity.Queries alias Pleroma.ActivityExpiration alias Pleroma.Bookmark alias Pleroma.Notification @@ -65,8 +66,8 @@ defmodule Pleroma.Activity do timestamps() end - def with_joined_object(query) do - join(query, :inner, [activity], o in Object, + def with_joined_object(query, join_type \\ :inner) do + join(query, join_type, [activity], o in Object, on: fragment( "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')", @@ -78,10 +79,10 @@ def with_joined_object(query) do ) end - def with_preloaded_object(query) do + def with_preloaded_object(query, join_type \\ :inner) do query |> has_named_binding?(:object) - |> if(do: query, else: with_joined_object(query)) + |> if(do: query, else: with_joined_object(query, join_type)) |> preload([activity, object: object], object: object) end @@ -107,12 +108,9 @@ def with_set_thread_muted_field(query, %User{} = user) do def with_set_thread_muted_field(query, _), do: query def get_by_ap_id(ap_id) do - Repo.one( - from( - activity in Activity, - where: fragment("(?)->>'id' = ?", activity.data, ^to_string(ap_id)) - ) - ) + ap_id + |> Queries.by_ap_id() + |> Repo.one() end def get_bookmark(%Activity{} = activity, %User{} = user) do @@ -133,21 +131,10 @@ def change(struct, params \\ %{}) do end def get_by_ap_id_with_object(ap_id) do - Repo.one( - from( - activity in Activity, - where: fragment("(?)->>'id' = ?", activity.data, ^to_string(ap_id)), - left_join: o in Object, - on: - fragment( - "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')", - o.data, - activity.data, - activity.data - ), - preload: [object: o] - ) - ) + ap_id + |> Queries.by_ap_id() + |> with_preloaded_object(:left) + |> Repo.one() end def get_by_id(id) do @@ -158,18 +145,9 @@ def get_by_id(id) do end def get_by_id_with_object(id) do - from(activity in Activity, - where: activity.id == ^id, - inner_join: o in Object, - on: - fragment( - "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')", - o.data, - activity.data, - activity.data - ), - preload: [object: o] - ) + Activity + |> where(id: ^id) + |> with_preloaded_object() |> Repo.one() end @@ -180,51 +158,21 @@ def all_by_ids_with_object(ids) do |> Repo.all() end - def by_object_ap_id(ap_id) do - from( - activity in Activity, - where: - fragment( - "coalesce((?)->'object'->>'id', (?)->>'object') = ?", - activity.data, - activity.data, - ^to_string(ap_id) - ) - ) + @doc """ + Accepts `ap_id` or list of `ap_id`. + Returns a query. + """ + @spec create_by_object_ap_id(String.t() | [String.t()]) :: Ecto.Queryable.t() + def create_by_object_ap_id(ap_id) do + ap_id + |> Queries.by_object_id() + |> Queries.by_type("Create") end - def create_by_object_ap_id(ap_ids) when is_list(ap_ids) do - from( - activity in Activity, - where: - fragment( - "coalesce((?)->'object'->>'id', (?)->>'object') = ANY(?)", - activity.data, - activity.data, - ^ap_ids - ), - where: fragment("(?)->>'type' = 'Create'", activity.data) - ) - end - - def create_by_object_ap_id(ap_id) when is_binary(ap_id) do - from( - activity in Activity, - where: - fragment( - "coalesce((?)->'object'->>'id', (?)->>'object') = ?", - activity.data, - activity.data, - ^to_string(ap_id) - ), - where: fragment("(?)->>'type' = 'Create'", activity.data) - ) - end - - def create_by_object_ap_id(_), do: nil - def get_all_create_by_object_ap_id(ap_id) do - Repo.all(create_by_object_ap_id(ap_id)) + ap_id + |> create_by_object_ap_id() + |> Repo.all() end def get_create_by_object_ap_id(ap_id) when is_binary(ap_id) do @@ -235,54 +183,17 @@ def get_create_by_object_ap_id(ap_id) when is_binary(ap_id) do def get_create_by_object_ap_id(_), do: nil - def create_by_object_ap_id_with_object(ap_ids) when is_list(ap_ids) do - from( - activity in Activity, - where: - fragment( - "coalesce((?)->'object'->>'id', (?)->>'object') = ANY(?)", - activity.data, - activity.data, - ^ap_ids - ), - where: fragment("(?)->>'type' = 'Create'", activity.data), - inner_join: o in Object, - on: - fragment( - "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')", - o.data, - activity.data, - activity.data - ), - preload: [object: o] - ) + @doc """ + Accepts `ap_id` or list of `ap_id`. + Returns a query. + """ + @spec create_by_object_ap_id_with_object(String.t() | [String.t()]) :: Ecto.Queryable.t() + def create_by_object_ap_id_with_object(ap_id) do + ap_id + |> create_by_object_ap_id() + |> with_preloaded_object() end - def create_by_object_ap_id_with_object(ap_id) when is_binary(ap_id) do - from( - activity in Activity, - where: - fragment( - "coalesce((?)->'object'->>'id', (?)->>'object') = ?", - activity.data, - activity.data, - ^to_string(ap_id) - ), - where: fragment("(?)->>'type' = 'Create'", activity.data), - inner_join: o in Object, - on: - fragment( - "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')", - o.data, - activity.data, - activity.data - ), - preload: [object: o] - ) - end - - def create_by_object_ap_id_with_object(_), do: nil - def get_create_by_object_ap_id_with_object(ap_id) when is_binary(ap_id) do ap_id |> create_by_object_ap_id_with_object() @@ -306,7 +217,8 @@ def normalize(ap_id) when is_binary(ap_id), do: get_by_ap_id_with_object(ap_id) def normalize(_), do: nil def delete_by_ap_id(id) when is_binary(id) do - by_object_ap_id(id) + id + |> Queries.by_object_id() |> select([u], u) |> Repo.delete_all() |> elem(1) @@ -350,31 +262,10 @@ def all_by_actor_and_id(actor, status_ids) do end def follow_requests_for_actor(%Pleroma.User{ap_id: ap_id}) do - from( - a in Activity, - where: - fragment( - "? ->> 'type' = 'Follow'", - a.data - ), - where: - fragment( - "? ->> 'state' = 'pending'", - a.data - ), - where: - fragment( - "coalesce((?)->'object'->>'id', (?)->>'object') = ?", - a.data, - a.data, - ^ap_id - ) - ) - end - - @spec query_by_actor(actor()) :: Ecto.Query.t() - def query_by_actor(actor) do - from(a in Activity, where: a.actor == ^actor) + ap_id + |> Queries.by_object_id() + |> Queries.by_type("Follow") + |> where([a], fragment("? ->> 'state' = 'pending'", a.data)) end def restrict_deactivated_users(query) do diff --git a/lib/pleroma/activity/queries.ex b/lib/pleroma/activity/queries.ex index aa5b29566..13fa33831 100644 --- a/lib/pleroma/activity/queries.ex +++ b/lib/pleroma/activity/queries.ex @@ -13,6 +13,14 @@ defmodule Pleroma.Activity.Queries do alias Pleroma.Activity + @spec by_ap_id(query, String.t()) :: query + def by_ap_id(query \\ Activity, ap_id) do + from( + activity in query, + where: fragment("(?)->>'id' = ?", activity.data, ^to_string(ap_id)) + ) + end + @spec by_actor(query, String.t()) :: query def by_actor(query \\ Activity, actor) do from( @@ -21,8 +29,23 @@ def by_actor(query \\ Activity, actor) do ) end - @spec by_object_id(query, String.t()) :: query - def by_object_id(query \\ Activity, object_id) do + @spec by_object_id(query, String.t() | [String.t()]) :: query + def by_object_id(query \\ Activity, object_id) + + def by_object_id(query, object_ids) when is_list(object_ids) do + from( + activity in query, + where: + fragment( + "coalesce((?)->'object'->>'id', (?)->>'object') = ANY(?)", + activity.data, + activity.data, + ^object_ids + ) + ) + end + + def by_object_id(query, object_id) when is_binary(object_id) do from(activity in query, where: fragment( @@ -41,9 +64,4 @@ def by_type(query \\ Activity, activity_type) do where: fragment("(?)->>'type' = ?", activity.data, ^activity_type) ) end - - @spec limit(query, pos_integer()) :: query - def limit(query \\ Activity, limit) do - from(activity in query, limit: ^limit) - end end diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex index 3aa245f2a..ceca11def 100644 --- a/lib/pleroma/user.ex +++ b/lib/pleroma/user.ex @@ -1219,7 +1219,7 @@ def follow_import(%User{} = follower, followed_identifiers) when is_list(followe def delete_user_activities(%User{ap_id: ap_id} = user) do ap_id - |> Activity.query_by_actor() + |> Activity.Queries.by_actor() |> RepoStreamer.chunk_stream(50) |> Stream.each(fn activities -> Enum.each(activities, &delete_activity(&1)) diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex index c9c0c3763..47917f5d3 100644 --- a/lib/pleroma/web/activity_pub/utils.ex +++ b/lib/pleroma/web/activity_pub/utils.ex @@ -85,15 +85,13 @@ defp extract_list(lst) when is_list(lst), do: lst defp extract_list(_), do: [] def maybe_splice_recipient(ap_id, params) do - need_splice = + need_splice? = !recipient_in_collection(ap_id, params["to"]) && !recipient_in_collection(ap_id, params["cc"]) - cc_list = extract_list(params["cc"]) - - if need_splice do - params - |> Map.put("cc", [ap_id | cc_list]) + if need_splice? do + cc_list = extract_list(params["cc"]) + Map.put(params, "cc", [ap_id | cc_list]) else params end @@ -139,7 +137,7 @@ def get_notified_from_object(%{"type" => type} = object) when type in @supported "object" => object } - Notification.get_notified_from_activity(%Activity{data: fake_create_activity}, false) + get_notified_from_object(fake_create_activity) end def get_notified_from_object(object) do @@ -188,9 +186,9 @@ def maybe_federate(_), do: :ok 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, fake \\ false) do + def lazy_put_activity_defaults(map, fake? \\ false) do map = - unless fake do + if not fake? do %{data: %{"id" => context}, id: context_id} = create_context(map["context"]) map @@ -207,7 +205,7 @@ def lazy_put_activity_defaults(map, fake \\ false) do end if is_map(map["object"]) do - object = lazy_put_object_defaults(map["object"], map, fake) + object = lazy_put_object_defaults(map["object"], map, fake?) %{map | "object" => object} else map @@ -217,9 +215,9 @@ def lazy_put_activity_defaults(map, fake \\ false) do @doc """ Adds an id and published date if they aren't there. """ - def lazy_put_object_defaults(map, activity \\ %{}, fake) + def lazy_put_object_defaults(map, activity \\ %{}, fake?) - def lazy_put_object_defaults(map, activity, true = _fake) do + 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") @@ -228,7 +226,7 @@ def lazy_put_object_defaults(map, activity, true = _fake) do |> Map.put_new("context_id", activity["context_id"]) end - def lazy_put_object_defaults(map, activity, _fake) do + 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) @@ -242,9 +240,7 @@ def lazy_put_object_defaults(map, activity, _fake) do 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} <- Object.create(object_data) do - map = - map - |> Map.put("object", object.data["id"]) + map = Map.put(map, "object", object.data["id"]) {:ok, map, object} end @@ -263,7 +259,7 @@ def get_existing_like(actor, %{data: %{"id" => id}}) do |> Activity.Queries.by_actor() |> Activity.Queries.by_object_id(id) |> Activity.Queries.by_type("Like") - |> Activity.Queries.limit(1) + |> limit(1) |> Repo.one() end @@ -380,12 +376,11 @@ def update_follow_state( %Activity{data: %{"actor" => actor, "object" => object}} = activity, state ) do - with new_data <- - activity.data - |> Map.put("state", state), - changeset <- Changeset.change(activity, data: new_data), - {:ok, activity} <- Repo.update(changeset), - _ <- User.set_follow_state_cache(actor, object, 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 @@ -410,28 +405,14 @@ def make_follow_data( end def fetch_latest_follow(%User{ap_id: follower_id}, %User{ap_id: followed_id}) do - query = - from( - activity in Activity, - where: - fragment( - "? ->> 'type' = 'Follow'", - activity.data - ), - where: activity.actor == ^follower_id, - # this is to use the index - where: - fragment( - "coalesce((?)->'object'->>'id', (?)->>'object') = ?", - activity.data, - activity.data, - ^followed_id - ), - order_by: [fragment("? desc nulls last", activity.id)], - limit: 1 - ) - - Repo.one(query) + "Follow" + |> Activity.Queries.by_type() + |> where(actor: ^follower_id) + # this is to use the index + |> Activity.Queries.by_object_id(followed_id) + |> order_by([activity], fragment("? desc nulls last", activity.id)) + |> limit(1) + |> Repo.one() end #### Announce-related helpers @@ -439,23 +420,13 @@ def fetch_latest_follow(%User{ap_id: follower_id}, %User{ap_id: followed_id}) do @doc """ Retruns an existing announce activity if the notice has already been announced """ - def get_existing_announce(actor, %{data: %{"id" => id}}) do - query = - from( - activity in Activity, - where: activity.actor == ^actor, - # this is to use the index - where: - fragment( - "coalesce((?)->'object'->>'id', (?)->>'object') = ?", - activity.data, - activity.data, - ^id - ), - where: fragment("(?)->>'type' = 'Announce'", activity.data) - ) - - Repo.one(query) + def get_existing_announce(actor, %{data: %{"id" => ap_id}}) do + "Announce" + |> Activity.Queries.by_type() + |> where(actor: ^actor) + # this is to use the index + |> Activity.Queries.by_object_id(ap_id) + |> Repo.one() end @doc """ @@ -538,11 +509,13 @@ def add_announce_to_object( object ) do announcements = - if is_list(object.data["announcements"]), do: object.data["announcements"], else: [] + if is_list(object.data["announcements"]) do + Enum.uniq([actor | object.data["announcements"]]) + else + [actor] + end - with announcements <- [actor | announcements] |> Enum.uniq() do - update_element_in_object("announcement", announcements, object) - end + update_element_in_object("announcement", announcements, object) end def add_announce_to_object(_, object), do: {:ok, object} @@ -570,28 +543,14 @@ def make_unfollow_data(follower, followed, follow_activity, activity_id) do #### Block-related helpers def fetch_latest_block(%User{ap_id: blocker_id}, %User{ap_id: blocked_id}) do - query = - from( - activity in Activity, - where: - fragment( - "? ->> 'type' = 'Block'", - activity.data - ), - where: activity.actor == ^blocker_id, - # this is to use the index - where: - fragment( - "coalesce((?)->'object'->>'id', (?)->>'object') = ?", - activity.data, - activity.data, - ^blocked_id - ), - order_by: [fragment("? desc nulls last", activity.id)], - limit: 1 - ) - - Repo.one(query) + "Block" + |> Activity.Queries.by_type() + |> where(actor: ^blocker_id) + # this is to use the index + |> Activity.Queries.by_object_id(blocked_id) + |> order_by([activity], fragment("? desc nulls last", activity.id)) + |> limit(1) + |> Repo.one() end def make_block_data(blocker, blocked, activity_id) do @@ -695,11 +654,11 @@ def fetch_ordered_collection(from, pages_left, acc \\ []) do #### 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 + new_data = Map.put(activity.data, "state", state) + + activity + |> Changeset.change(data: new_data) + |> Repo.update() end def update_report_state(_, _), do: {:error, "Unsupported state"} @@ -766,21 +725,13 @@ defp get_updated_targets( end def get_existing_votes(actor, %{data: %{"id" => id}}) do - query = - from( - [activity, object: object] in Activity.with_preloaded_object(Activity), - where: fragment("(?)->>'type' = 'Create'", activity.data), - where: fragment("(?)->>'actor' = ?", activity.data, ^actor), - where: - fragment( - "(?)->>'inReplyTo' = ?", - object.data, - ^to_string(id) - ), - where: fragment("(?)->>'type' = 'Answer'", object.data) - ) - - Repo.all(query) + actor + |> Activity.Queries.by_actor() + |> Activity.Queries.by_type("Create") + |> Activity.with_preloaded_object() + |> where([a, object: o], fragment("(?)->>'inReplyTo' = ?", o.data, ^to_string(id))) + |> where([a, object: o], fragment("(?)->>'type' = 'Answer'", o.data)) + |> Repo.all() end defp maybe_put(map, _key, nil), do: map diff --git a/test/user_test.exs b/test/user_test.exs index a25b72f4e..206258fee 100644 --- a/test/user_test.exs +++ b/test/user_test.exs @@ -1081,7 +1081,7 @@ test "it deletes a user, all follow relationships and all activities", %{user: u user_activities = user.ap_id - |> Activity.query_by_actor() + |> Activity.Queries.by_actor() |> Repo.all() |> Enum.map(fn act -> act.data["type"] end)