X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Factivity_pub.ex;h=8e55df0d8cac2fc955b2394e197be133167ffe89;hb=a079ec3a3cdfd42d2cbd51c7698c2c87828e5778;hp=61c1043ed8163e00512b4db4f6b1cad3a0e4cda1;hpb=acb03d591bea1b20a715201f479f1ad7bf7bb67b;p=akkoma
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 61c1043ed..8e55df0d8 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -1,8 +1,9 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors
+# Copyright © 2017-2021 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.ActivityPub do
+ alias Akkoma.Collections
alias Pleroma.Activity
alias Pleroma.Activity.Ir.Topics
alias Pleroma.Config
@@ -10,6 +11,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
alias Pleroma.Conversation
alias Pleroma.Conversation.Participation
alias Pleroma.Filter
+ alias Pleroma.Hashtag
alias Pleroma.Maps
alias Pleroma.Notification
alias Pleroma.Object
@@ -24,6 +26,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
alias Pleroma.Web.Streamer
alias Pleroma.Web.WebFinger
alias Pleroma.Workers.BackgroundWorker
+ alias Pleroma.Workers.PollWorker
import Ecto.Query
import Pleroma.Web.ActivityPub.Utils
@@ -32,6 +35,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
require Logger
require Pleroma.Constants
+ @behaviour Pleroma.Web.ActivityPub.ActivityPub.Persisting
+ @behaviour Pleroma.Web.ActivityPub.ActivityPub.Streaming
+
defp get_recipients(%{"type" => "Create"} = data) do
to = Map.get(data, "to", [])
cc = Map.get(data, "cc", [])
@@ -49,15 +55,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
{recipients, to, cc}
end
- defp check_actor_is_active(nil), do: true
+ defp check_actor_can_insert(%{"type" => "Delete"}), do: true
+ defp check_actor_can_insert(%{"type" => "Undo"}), do: true
- defp check_actor_is_active(actor) when is_binary(actor) do
+ defp check_actor_can_insert(%{"actor" => actor}) when is_binary(actor) do
case User.get_cached_by_ap_id(actor) do
- %User{deactivated: deactivated} -> not deactivated
+ %User{is_active: true} -> true
_ -> false
end
end
+ defp check_actor_can_insert(_), do: true
+
defp check_remote_limit(%{"object" => %{"content" => content}}) when not is_nil(content) do
limit = Config.get([:instance, :remote_limit])
String.length(content) <= limit
@@ -73,6 +82,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
if is_public?(object), do: User.decrease_note_count(actor), else: {:ok, actor}
end
+ def update_last_status_at_if_public(actor, object) do
+ if is_public?(object), do: User.update_last_status_at(actor), else: {:ok, actor}
+ end
+
defp increase_replies_count_if_reply(%{
"object" => %{"inReplyTo" => reply_ap_id} = object,
"type" => "Create"
@@ -84,14 +97,32 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp increase_replies_count_if_reply(_create_data), do: :noop
- @object_types ~w[ChatMessage Question Answer Audio Video Event Article]
- @spec persist(map(), keyword()) :: {:ok, Activity.t() | Object.t()}
+ @object_types ~w[Question Answer Audio Video Event Article Note Page]
+ @impl true
def persist(%{"type" => type} = object, meta) when type in @object_types do
with {:ok, object} <- Object.create(object) do
{:ok, object, meta}
end
end
+ @unpersisted_activity_types ~w[Undo Delete Remove Accept Reject]
+ @impl true
+ def persist(%{"type" => type} = object, [local: false] = meta)
+ when type in @unpersisted_activity_types do
+ {:ok, object, meta}
+ {recipients, _, _} = get_recipients(object)
+
+ unpersisted = %Activity{
+ data: object,
+ local: false,
+ recipients: recipients,
+ actor: object["actor"]
+ }
+
+ {:ok, unpersisted, meta}
+ end
+
+ @impl true
def persist(object, meta) do
with local <- Keyword.fetch!(meta, :local),
{recipients, _, _} <- get_recipients(object),
@@ -112,7 +143,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
def insert(map, local \\ true, fake \\ false, bypass_actor_check \\ false) when is_map(map) do
with nil <- Activity.normalize(map),
map <- lazy_put_activity_defaults(map, fake),
- {_, true} <- {:actor_check, bypass_actor_check || check_actor_is_active(map["actor"])},
+ {_, true} <- {:actor_check, bypass_actor_check || check_actor_can_insert(map)},
{_, true} <- {:remote_limit_pass, check_remote_limit(map)},
{:ok, map} <- MRF.filter(map),
{recipients, _, _} = get_recipients(map),
@@ -127,6 +158,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
Task.start(fn -> Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity) end)
end)
+ # Add local posts to search index
+ if local, do: Pleroma.Search.add_to_index(activity)
+
{:ok, activity}
else
%Activity{} = activity ->
@@ -177,7 +211,16 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
def notify_and_stream(activity) do
Notification.create_notifications(activity)
- conversation = create_or_bump_conversation(activity, activity.actor)
+ original_activity =
+ case activity do
+ %{data: %{"type" => "Update"}, object: %{data: %{"id" => id}}} ->
+ Activity.get_create_by_object_ap_id_with_object(id)
+
+ _ ->
+ activity
+ end
+
+ conversation = create_or_bump_conversation(original_activity, original_activity.actor)
participations = get_participations(conversation)
stream_out(activity)
stream_out_participations(participations)
@@ -221,6 +264,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
Streamer.stream("participation", participations)
end
+ @impl true
def stream_out_participations(%Object{data: %{"context" => context}}, user) do
with %Conversation{} = conversation <- Conversation.get_for_ap_id(context) do
conversation = Repo.preload(conversation, :participations)
@@ -237,15 +281,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
+ @impl true
def stream_out_participations(_, _), do: :noop
+ @impl true
def stream_out(%Activity{data: %{"type" => data_type}} = activity)
- when data_type in ["Create", "Announce", "Delete"] do
+ when data_type in ["Create", "Announce", "Delete", "Update"] do
activity
|> Topics.get_activity_topics()
|> Streamer.stream(activity)
end
+ @impl true
def stream_out(_activity) do
:noop
end
@@ -275,7 +322,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
_ <- increase_replies_count_if_reply(create_data),
{:quick_insert, false, activity} <- {:quick_insert, quick_insert?, activity},
{:ok, _actor} <- increase_note_count_if_public(actor, activity),
+ {:ok, _actor} <- update_last_status_at_if_public(actor, activity),
_ <- notify_and_stream(activity),
+ :ok <- maybe_schedule_poll_notifications(activity),
:ok <- maybe_federate(activity) do
{:ok, activity}
else
@@ -290,24 +339,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
- @spec listen(map()) :: {:ok, Activity.t()} | {:error, any()}
- def listen(%{to: to, actor: actor, context: context, object: object} = params) do
- additional = params[:additional] || %{}
- # only accept false as false value
- local = !(params[:local] == false)
- published = params[:published]
-
- 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}
- end
+ defp maybe_schedule_poll_notifications(activity) do
+ PollWorker.schedule_poll_end(activity)
+ :ok
end
@spec unfollow(User.t(), User.t(), String.t() | nil, boolean()) ::
@@ -319,11 +353,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
- defp do_unfollow(follower, followed, activity_id, local) do
+ defp do_unfollow(follower, followed, activity_id, local)
+
+ defp do_unfollow(follower, followed, activity_id, local) when local == true do
with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed),
- {:ok, follow_activity} <- update_follow_state(follow_activity, "cancelled"),
unfollow_data <- make_unfollow_data(follower, followed, follow_activity, activity_id),
{:ok, activity} <- insert(unfollow_data, local),
+ {:ok, _activity} <- Repo.delete(follow_activity),
_ <- notify_and_stream(activity),
:ok <- maybe_federate(activity) do
{:ok, activity}
@@ -333,6 +369,32 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
+ defp do_unfollow(follower, followed, activity_id, false) do
+ # On a remote unfollow, _remove_ their activity from the database, since some software (MISSKEEEEY)
+ # uses deterministic ids for follows.
+ with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed),
+ {:ok, _activity} <- Repo.delete(follow_activity),
+ unfollow_data <- make_unfollow_data(follower, followed, follow_activity, activity_id),
+ unfollow_activity <- make_unfollow_activity(unfollow_data, false),
+ _ <- notify_and_stream(unfollow_activity) do
+ {:ok, unfollow_activity}
+ else
+ nil -> nil
+ {:error, error} -> Repo.rollback(error)
+ end
+ end
+
+ defp make_unfollow_activity(data, local) do
+ {recipients, _, _} = get_recipients(data)
+
+ %Activity{
+ data: data,
+ local: local,
+ actor: data["actor"],
+ recipients: recipients
+ }
+ end
+
@spec flag(map()) :: {:ok, Activity.t()} | {:error, any()}
def flag(params) do
with {:ok, result} <- Repo.transaction(fn -> do_flag(params) end) do
@@ -369,6 +431,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
:ok <-
maybe_federate(stripped_activity) do
User.all_superusers()
+ |> Enum.filter(fn user -> user.ap_id != actor end)
|> Enum.filter(fn user -> not is_nil(user.email) end)
|> Enum.each(fn superuser ->
superuser
@@ -388,7 +451,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
"type" => "Move",
"actor" => origin.ap_id,
"object" => origin.ap_id,
- "target" => target.ap_id
+ "target" => target.ap_id,
+ "to" => [origin.follower_address]
}
with true <- origin.ap_id in target.also_known_as,
@@ -421,6 +485,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> maybe_preload_bookmarks(opts)
|> maybe_set_thread_muted_field(opts)
|> restrict_blocked(opts)
+ |> restrict_blockers_visibility(opts)
|> restrict_recipients(recipients, opts[:user])
|> restrict_filtered(opts)
|> where(
@@ -456,14 +521,40 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> Repo.one()
end
+ defp fetch_paginated_optimized(query, opts, pagination) do
+ # Note: tag-filtering funcs may apply "ORDER BY objects.id DESC",
+ # and extra sorting on "activities.id DESC NULLS LAST" would worse the query plan
+ opts = Map.put(opts, :skip_extra_order, true)
+
+ Pagination.fetch_paginated(query, opts, pagination)
+ end
+
+ def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do
+ list_memberships = Pleroma.List.memberships(opts[:user])
+
+ fetch_activities_query(recipients ++ list_memberships, opts)
+ |> fetch_paginated_optimized(opts, pagination)
+ |> Enum.reverse()
+ |> maybe_update_cc(list_memberships, opts[:user])
+ end
+
@spec fetch_public_or_unlisted_activities(map(), Pagination.type()) :: [Activity.t()]
def fetch_public_or_unlisted_activities(opts \\ %{}, pagination \\ :keyset) do
+ includes_local_public = Map.get(opts, :includes_local_public, false)
+
opts = Map.delete(opts, :user)
- [Constants.as_public()]
+ intended_recipients =
+ if includes_local_public do
+ [Constants.as_public(), as_local_public()]
+ else
+ [Constants.as_public()]
+ end
+
+ intended_recipients
|> fetch_activities_query(opts)
|> restrict_unlisted(opts)
- |> Pagination.fetch_paginated(opts, pagination)
+ |> fetch_paginated_optimized(opts, pagination)
end
@spec fetch_public_activities(map(), Pagination.type()) :: [Activity.t()]
@@ -560,9 +651,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
do: query
defp restrict_thread_visibility(query, %{user: %User{ap_id: ap_id}}, _) do
+ local_public = as_local_public()
+
from(
a in query,
- where: fragment("thread_visibility(?, (?)->>'id') = true", ^ap_id, a.data)
+ where: fragment("thread_visibility(?, (?)->>'id', ?) = true", ^ap_id, a.data, ^local_public)
)
end
@@ -583,13 +676,27 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> Enum.reverse()
end
- def fetch_user_activities(user, reading_user, params \\ %{}) do
+ def fetch_user_activities(user, reading_user, params \\ %{})
+
+ def fetch_user_activities(user, reading_user, %{total: true} = params) do
+ result = fetch_activities_for_user(user, reading_user, params)
+
+ Keyword.put(result, :items, Enum.reverse(result[:items]))
+ end
+
+ def fetch_user_activities(user, reading_user, params) do
+ user
+ |> fetch_activities_for_user(reading_user, params)
+ |> Enum.reverse()
+ end
+
+ defp fetch_activities_for_user(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(:pinned_object_ids, Map.keys(user.pinned_objects))
params =
if User.blocks?(reading_user, user) do
@@ -600,16 +707,28 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> Map.put(:muting_user, reading_user)
end
+ pagination_type = Map.get(params, :pagination_type) || :keyset
+
%{
godmode: params[:godmode],
reading_user: reading_user
}
|> user_activities_recipients()
- |> fetch_activities(params)
- |> Enum.reverse()
+ |> fetch_activities(params, pagination_type)
+ end
+
+ def fetch_statuses(reading_user, %{total: true} = params) do
+ result = fetch_activities_for_reading_user(reading_user, params)
+ Keyword.put(result, :items, Enum.reverse(result[:items]))
end
def fetch_statuses(reading_user, params) do
+ reading_user
+ |> fetch_activities_for_reading_user(params)
+ |> Enum.reverse()
+ end
+
+ defp fetch_activities_for_reading_user(reading_user, params) do
params = Map.put(params, :type, ["Create", "Announce"])
%{
@@ -618,14 +737,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
}
|> user_activities_recipients()
|> fetch_activities(params, :offset)
- |> Enum.reverse()
end
- defp user_activities_recipients(%{godmode: true}), do: []
+ def user_activities_recipients(%{godmode: true}), 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)]
+ def user_activities_recipients(%{reading_user: reading_user}) do
+ if not is_nil(reading_user) and reading_user.local do
+ [
+ Constants.as_public(),
+ as_local_public(),
+ reading_user.ap_id | User.following(reading_user)
+ ]
else
[Constants.as_public()]
end
@@ -659,51 +781,143 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp restrict_since(query, _), do: query
- defp restrict_tag_reject(_query, %{tag_reject: _tag_reject, skip_preload: true}) do
- raise "Can't use the child object without preloading!"
+ defp restrict_embedded_tag_all(_query, %{tag_all: _tag_all, skip_preload: true}) do
+ raise_on_missing_preload()
end
- defp restrict_tag_reject(query, %{tag_reject: [_ | _] = tag_reject}) do
+ defp restrict_embedded_tag_all(query, %{tag_all: [_ | _] = tag_all}) do
from(
[_activity, object] in query,
- where: fragment("not (?)->'hashtags' \\?| (?)", object.data, ^tag_reject)
+ where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all)
)
end
- defp restrict_tag_reject(query, _), do: query
+ defp restrict_embedded_tag_all(query, %{tag_all: tag}) when is_binary(tag) do
+ restrict_embedded_tag_any(query, %{tag: tag})
+ end
- defp restrict_tag_all(_query, %{tag_all: _tag_all, skip_preload: true}) do
- raise "Can't use the child object without preloading!"
+ defp restrict_embedded_tag_all(query, _), do: query
+
+ defp restrict_embedded_tag_any(_query, %{tag: _tag, skip_preload: true}) do
+ raise_on_missing_preload()
end
- defp restrict_tag_all(query, %{tag_all: [_ | _] = tag_all}) do
+ defp restrict_embedded_tag_any(query, %{tag: [_ | _] = tag_any}) do
from(
[_activity, object] in query,
- where: fragment("(?)->'hashtags' \\?& (?)", object.data, ^tag_all)
+ where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag_any)
)
end
- defp restrict_tag_all(query, _), do: query
+ defp restrict_embedded_tag_any(query, %{tag: tag}) when is_binary(tag) do
+ restrict_embedded_tag_any(query, %{tag: [tag]})
+ end
+
+ defp restrict_embedded_tag_any(query, _), do: query
- defp restrict_tag(_query, %{tag: _tag, skip_preload: true}) do
- raise "Can't use the child object without preloading!"
+ defp restrict_embedded_tag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do
+ raise_on_missing_preload()
+ end
+
+ defp restrict_embedded_tag_reject_any(query, %{tag_reject: [_ | _] = tag_reject}) do
+ from(
+ [_activity, object] in query,
+ where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject)
+ )
+ end
+
+ defp restrict_embedded_tag_reject_any(query, %{tag_reject: tag_reject})
+ when is_binary(tag_reject) do
+ restrict_embedded_tag_reject_any(query, %{tag_reject: [tag_reject]})
+ end
+
+ defp restrict_embedded_tag_reject_any(query, _), do: query
+
+ defp object_ids_query_for_tags(tags) do
+ from(hto in "hashtags_objects")
+ |> join(:inner, [hto], ht in Pleroma.Hashtag, on: hto.hashtag_id == ht.id)
+ |> where([hto, ht], ht.name in ^tags)
+ |> select([hto], hto.object_id)
+ |> distinct([hto], true)
+ end
+
+ defp restrict_hashtag_all(_query, %{tag_all: _tag, skip_preload: true}) do
+ raise_on_missing_preload()
+ end
+
+ defp restrict_hashtag_all(query, %{tag_all: [single_tag]}) do
+ restrict_hashtag_any(query, %{tag: single_tag})
+ end
+
+ defp restrict_hashtag_all(query, %{tag_all: [_ | _] = tags}) do
+ from(
+ [_activity, object] in query,
+ where:
+ fragment(
+ """
+ (SELECT array_agg(hashtags.name) FROM hashtags JOIN hashtags_objects
+ ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?)
+ AND hashtags_objects.object_id = ?) @> ?
+ """,
+ ^tags,
+ object.id,
+ ^tags
+ )
+ )
end
- defp restrict_tag(query, %{tag: tag}) when is_list(tag) do
+ defp restrict_hashtag_all(query, %{tag_all: tag}) when is_binary(tag) do
+ restrict_hashtag_all(query, %{tag_all: [tag]})
+ end
+
+ defp restrict_hashtag_all(query, _), do: query
+
+ defp restrict_hashtag_any(_query, %{tag: _tag, skip_preload: true}) do
+ raise_on_missing_preload()
+ end
+
+ defp restrict_hashtag_any(query, %{tag: [_ | _] = tags}) do
+ hashtag_ids =
+ from(ht in Hashtag, where: ht.name in ^tags, select: ht.id)
+ |> Repo.all()
+
+ # Note: NO extra ordering should be done on "activities.id desc nulls last" for optimal plan
from(
[_activity, object] in query,
- where: fragment("(?)->'hashtags' \\?| (?)", object.data, ^tag)
+ join: hto in "hashtags_objects",
+ on: hto.object_id == object.id,
+ where: hto.hashtag_id in ^hashtag_ids,
+ distinct: [desc: object.id],
+ order_by: [desc: object.id]
)
end
- defp restrict_tag(query, %{tag: tag}) when is_binary(tag) do
+ defp restrict_hashtag_any(query, %{tag: tag}) when is_binary(tag) do
+ restrict_hashtag_any(query, %{tag: [tag]})
+ end
+
+ defp restrict_hashtag_any(query, _), do: query
+
+ defp restrict_hashtag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do
+ raise_on_missing_preload()
+ end
+
+ defp restrict_hashtag_reject_any(query, %{tag_reject: [_ | _] = tags_reject}) do
from(
[_activity, object] in query,
- where: fragment("(?)->'hashtags' \\? (?)", object.data, ^tag)
+ where: object.id not in subquery(object_ids_query_for_tags(tags_reject))
)
end
- defp restrict_tag(query, _), do: query
+ defp restrict_hashtag_reject_any(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do
+ restrict_hashtag_reject_any(query, %{tag_reject: [tag_reject]})
+ end
+
+ defp restrict_hashtag_reject_any(query, _), do: query
+
+ defp raise_on_missing_preload do
+ raise "Can't use the child object without preloading!"
+ end
defp restrict_recipients(query, [], _user), do: query
@@ -719,12 +933,43 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
)
end
+ # Essentially, either look for activities addressed to `recipients`, _OR_ ones
+ # that reference a hashtag that the user follows
+ # Firstly, two fallbacks in case there's no hashtag constraint, or the user doesn't
+ # follow any
+ defp restrict_recipients_or_hashtags(query, recipients, user, nil) do
+ restrict_recipients(query, recipients, user)
+ end
+
+ defp restrict_recipients_or_hashtags(query, recipients, user, []) do
+ restrict_recipients(query, recipients, user)
+ end
+
+ defp restrict_recipients_or_hashtags(query, recipients, _user, hashtag_ids) do
+ from([activity, object] in query)
+ |> join(:left, [activity, object], hto in "hashtags_objects",
+ on: hto.object_id == object.id,
+ as: :hto
+ )
+ |> where(
+ [activity, object, hto: hto],
+ (hto.hashtag_id in ^hashtag_ids and ^Constants.as_public() in activity.recipients) or
+ fragment("? && ?", ^recipients, activity.recipients)
+ )
+ end
+
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_remote(query, %{remote: true}) do
+ from(activity in query, where: activity.local == false)
+ end
+
+ defp restrict_remote(query, _), do: query
+
defp restrict_actor(query, %{actor_id: actor_id}) do
from(activity in query, where: activity.actor == ^actor_id)
end
@@ -868,7 +1113,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
from(
[activity, object: o] in query,
+ # You don't block the author
where: fragment("not (? = ANY(?))", activity.actor, ^blocked_ap_ids),
+
+ # You don't block any recipients, and didn't author the post
where:
fragment(
"((not (? && ?)) or ? = ?)",
@@ -877,12 +1125,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
activity.actor,
^user.ap_id
),
+
+ # You don't block the domain of any recipients, and didn't author the post
where:
fragment(
- "recipients_contain_blocked_domains(?, ?) = false",
+ "(recipients_contain_blocked_domains(?, ?) = false) or ? = ?",
activity.recipients,
- ^domain_blocks
+ ^domain_blocks,
+ activity.actor,
+ ^user.ap_id
),
+
+ # It's not a boost of a user you block
where:
fragment(
"not (?->>'type' = 'Announce' and ?->'to' \\?| ?)",
@@ -890,6 +1144,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
activity.data,
^blocked_ap_ids
),
+
+ # You don't block the author's domain, and also don't follow the author
where:
fragment(
"(not (split_part(?, '/', 3) = ANY(?))) or ? = ANY(?)",
@@ -898,6 +1154,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
activity.actor,
^following_ap_ids
),
+
+ # Same as above, but checks the Object
where:
fragment(
"(not (split_part(?->>'actor', '/', 3) = ANY(?))) or (?->>'actor') = ANY(?)",
@@ -911,6 +1169,31 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp restrict_blocked(query, _), do: query
+ defp restrict_blockers_visibility(query, %{blocking_user: %User{} = user}) do
+ if Config.get([:activitypub, :blockers_visible]) == true do
+ query
+ else
+ blocker_ap_ids = User.incoming_relationships_ungrouped_ap_ids(user, [:block])
+
+ from(
+ activity in query,
+ # The author doesn't block you
+ where: fragment("not (? = ANY(?))", activity.actor, ^blocker_ap_ids),
+
+ # It's not a boost of a user that blocks you
+ where:
+ fragment(
+ "not (?->>'type' = 'Announce' and ?->'to' \\?| ?)",
+ activity.data,
+ activity.data,
+ ^blocker_ap_ids
+ )
+ )
+ end
+ end
+
+ defp restrict_blockers_visibility(query, _), do: query
+
defp restrict_unlisted(query, %{restrict_unlisted: true}) do
from(
activity in query,
@@ -925,8 +1208,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp restrict_unlisted(query, _), do: query
- defp restrict_pinned(query, %{pinned: true, pinned_activity_ids: ids}) do
- from(activity in query, where: activity.id in ^ids)
+ defp restrict_pinned(query, %{pinned: true, pinned_object_ids: ids}) do
+ from(
+ [activity, object: o] in query,
+ where:
+ fragment(
+ "(?)->>'type' = 'Create' and coalesce((?)->'object'->>'id', (?)->>'object') = any (?)",
+ activity.data,
+ activity.data,
+ activity.data,
+ ^ids
+ )
+ )
end
defp restrict_pinned(query, _), do: query
@@ -955,6 +1248,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
)
end
+ defp restrict_instance(query, %{instance: instance}) when is_list(instance) do
+ from(
+ activity in query,
+ where: fragment("split_part(actor::text, '/'::text, 3) = ANY(?)", ^instance)
+ )
+ end
+
defp restrict_instance(query, _), do: query
defp restrict_filtered(query, %{user: %User{} = user}) do
@@ -989,27 +1289,15 @@ 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, %{type: "Flag"}), do: query
defp exclude_invisible_actors(query, %{invisible_actors: true}), do: query
defp exclude_invisible_actors(query, _opts) do
- invisible_ap_ids =
- User.Query.build(%{invisible: true, select: [:ap_id]})
- |> Repo.all()
- |> Enum.map(fn %{ap_id: ap_id} -> ap_id end)
-
- from([activity] in query, where: activity.actor not in ^invisible_ap_ids)
+ query
+ |> join(:inner, [activity], u in User,
+ as: :u,
+ on: activity.actor == u.ap_id and u.invisible == false
+ )
end
defp exclude_id(query, %{exclude_id: id}) when is_binary(id) do
@@ -1058,6 +1346,26 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp maybe_order(query, _), do: query
+ defp normalize_fetch_activities_query_opts(opts) do
+ Enum.reduce([:tag, :tag_all, :tag_reject], opts, fn key, opts ->
+ case opts[key] do
+ value when is_bitstring(value) ->
+ Map.put(opts, key, Hashtag.normalize_name(value))
+
+ value when is_list(value) ->
+ normalized_value =
+ value
+ |> Enum.map(&Hashtag.normalize_name/1)
+ |> Enum.uniq()
+
+ Map.put(opts, key, normalized_value)
+
+ _ ->
+ opts
+ end
+ end)
+ end
+
defp fetch_activities_query_ap_ids_ops(opts) do
source_user = opts[:muting_user]
ap_id_relationships = if source_user, do: [:mute, :reblog_mute], else: []
@@ -1081,6 +1389,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
def fetch_activities_query(recipients, opts \\ %{}) do
+ opts = normalize_fetch_activities_query_opts(opts)
+
{restrict_blocked_opts, restrict_muted_opts, restrict_muted_reblogs_opts} =
fetch_activities_query_ap_ids_ops(opts)
@@ -1088,49 +1398,51 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
skip_thread_containment: Config.get([:instance, :skip_thread_containment])
}
- Activity
- |> maybe_preload_objects(opts)
- |> maybe_preload_bookmarks(opts)
- |> maybe_preload_report_notes(opts)
- |> maybe_set_thread_muted_field(opts)
- |> maybe_order(opts)
- |> restrict_recipients(recipients, opts[:user])
- |> restrict_replies(opts)
- |> restrict_tag(opts)
- |> restrict_tag_reject(opts)
- |> restrict_tag_all(opts)
- |> restrict_since(opts)
- |> restrict_local(opts)
- |> restrict_actor(opts)
- |> restrict_type(opts)
- |> restrict_state(opts)
- |> 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)
- |> restrict_reblogs(opts)
- |> 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
-
- def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do
- 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])
+ query =
+ Activity
+ |> maybe_preload_objects(opts)
+ |> maybe_preload_bookmarks(opts)
+ |> maybe_preload_report_notes(opts)
+ |> maybe_set_thread_muted_field(opts)
+ |> maybe_order(opts)
+ |> restrict_recipients_or_hashtags(recipients, opts[:user], opts[:followed_hashtags])
+ |> restrict_replies(opts)
+ |> restrict_since(opts)
+ |> restrict_local(opts)
+ |> restrict_remote(opts)
+ |> restrict_actor(opts)
+ |> restrict_type(opts)
+ |> restrict_state(opts)
+ |> restrict_favorited_by(opts)
+ |> restrict_blocked(restrict_blocked_opts)
+ |> restrict_blockers_visibility(opts)
+ |> restrict_muted(restrict_muted_opts)
+ |> restrict_filtered(opts)
+ |> restrict_media(opts)
+ |> restrict_visibility(opts)
+ |> restrict_thread_visibility(opts, config)
+ |> restrict_reblogs(opts)
+ |> restrict_pinned(opts)
+ |> restrict_muted_reblogs(restrict_muted_reblogs_opts)
+ |> restrict_instance(opts)
+ |> restrict_announce_object_actor(opts)
+ |> restrict_filtered(opts)
+ |> maybe_restrict_deactivated_users(opts)
+ |> exclude_poll_votes(opts)
+ |> exclude_invisible_actors(opts)
+ |> exclude_visibility(opts)
+
+ if Config.feature_enabled?(:improved_hashtag_timeline) do
+ query
+ |> restrict_hashtag_any(opts)
+ |> restrict_hashtag_all(opts)
+ |> restrict_hashtag_reject_any(opts)
+ else
+ query
+ |> restrict_embedded_tag_any(opts)
+ |> restrict_embedded_tag_all(opts)
+ |> restrict_embedded_tag_reject_any(opts)
+ end
end
@doc """
@@ -1209,21 +1521,21 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp get_actor_url(_url), do: nil
- defp object_to_user_data(data) do
- avatar =
- data["icon"]["url"] &&
- %{
- "type" => "Image",
- "url" => [%{"href" => data["icon"]["url"]}]
- }
+ defp normalize_image(%{"url" => url}) do
+ %{
+ "type" => "Image",
+ "url" => [%{"href" => url}]
+ }
+ end
- banner =
- data["image"]["url"] &&
- %{
- "type" => "Image",
- "url" => [%{"href" => data["image"]["url"]}]
- }
+ defp normalize_image(urls) when is_list(urls), do: urls |> List.first() |> normalize_image()
+ defp normalize_image(_), do: nil
+
+ defp normalize_also_known_as(aka) when is_list(aka), do: aka
+ defp normalize_also_known_as(aka) when is_binary(aka), do: [aka]
+ defp normalize_also_known_as(nil), do: []
+ defp object_to_user_data(data, additional) do
fields =
data
|> Map.get("attachment", [])
@@ -1242,62 +1554,83 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end)
is_locked = data["manuallyApprovesFollowers"] || false
- capabilities = data["capabilities"] || %{}
- accepts_chat_messages = capabilities["acceptsChatMessages"]
data = Transmogrifier.maybe_fix_user_object(data)
is_discoverable = data["discoverable"] || false
invisible = data["invisible"] || false
actor_type = data["type"] || "Person"
+ featured_address = data["featured"]
+ {:ok, pinned_objects} = fetch_and_prepare_featured_from_ap_id(featured_address)
+
public_key =
if is_map(data["publicKey"]) && is_binary(data["publicKey"]["publicKeyPem"]) do
data["publicKey"]["publicKeyPem"]
- else
- nil
end
shared_inbox =
if is_map(data["endpoints"]) && is_binary(data["endpoints"]["sharedInbox"]) do
data["endpoints"]["sharedInbox"]
- else
- nil
end
- user_data = %{
+ # if WebFinger request was already done, we probably have acct, otherwise
+ # we request WebFinger here
+ nickname = additional[:nickname_from_acct] || generate_nickname(data)
+
+ # also_known_as must be a URL
+ also_known_as =
+ data
+ |> Map.get("alsoKnownAs", [])
+ |> normalize_also_known_as()
+ |> Enum.filter(fn url ->
+ case URI.parse(url) do
+ %URI{scheme: "http"} -> true
+ %URI{scheme: "https"} -> true
+ _ -> false
+ end
+ end)
+
+ %{
ap_id: data["id"],
uri: get_actor_url(data["url"]),
ap_enabled: true,
- banner: banner,
+ banner: normalize_image(data["image"]),
fields: fields,
emoji: emojis,
is_locked: is_locked,
is_discoverable: is_discoverable,
invisible: invisible,
- avatar: avatar,
+ avatar: normalize_image(data["icon"]),
name: data["name"],
follower_address: data["followers"],
following_address: data["following"],
+ featured_address: featured_address,
bio: data["summary"] || "",
actor_type: actor_type,
- also_known_as: Map.get(data, "alsoKnownAs", []),
+ also_known_as: also_known_as,
public_key: public_key,
inbox: data["inbox"],
shared_inbox: shared_inbox,
- accepts_chat_messages: accepts_chat_messages
+ pinned_objects: pinned_objects,
+ nickname: nickname
}
+ end
- # nickname can be nil because of virtual actors
- if data["preferredUsername"] do
- Map.put(
- user_data,
- :nickname,
- "#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}"
- )
+ defp generate_nickname(%{"preferredUsername" => username} = data) when is_binary(username) do
+ generated = "#{username}@#{URI.parse(data["id"]).host}"
+
+ if Config.get([WebFinger, :update_nickname_on_user_fetch]) do
+ case WebFinger.finger(generated) do
+ {:ok, %{"subject" => "acct:" <> acct}} -> acct
+ _ -> generated
+ end
else
- Map.put(user_data, :nickname, nil)
+ generated
end
end
+ # nickname can be nil because of virtual actors
+ defp generate_nickname(_), do: nil
+
def fetch_follow_information_for_user(user) do
with {:ok, following_data} <-
Fetcher.fetch_and_contain_remote_object_from_id(user.following_address),
@@ -1369,26 +1702,26 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp collection_private(_data), do: {:ok, true}
- def user_data_from_user_object(data) do
+ def user_data_from_user_object(data, additional \\ []) do
with {:ok, data} <- MRF.filter(data) do
- {:ok, object_to_user_data(data)}
+ {:ok, object_to_user_data(data, additional)}
else
e -> {:error, e}
end
end
- def fetch_and_prepare_user_from_ap_id(ap_id) do
+ def fetch_and_prepare_user_from_ap_id(ap_id, additional \\ []) do
with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id),
- {:ok, data} <- user_data_from_user_object(data) do
+ {:ok, data} <- user_data_from_user_object(data, additional) do
{:ok, maybe_update_follow_information(data)}
else
# If this has been deleted, only log a debug and not an error
- {: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}
{:error, {:reject, reason} = e} ->
- Logger.info("Rejected user #{ap_id}: #{inspect(reason)}")
+ Logger.debug("Rejected user #{ap_id}: #{inspect(reason)}")
{:error, e}
{:error, e} ->
@@ -1402,9 +1735,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
%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."
+ "Found an old user for #{nickname}, the old ap id is #{old_user.ap_id}, new one is #{data[:ap_id]}, renaming."
)
old_user
@@ -1421,13 +1752,73 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
- def make_user_from_ap_id(ap_id) do
+ def pin_data_from_featured_collection(%{
+ "type" => "OrderedCollection",
+ "first" => first
+ }) do
+ with {:ok, page} <- Fetcher.fetch_and_contain_remote_object_from_id(first) do
+ page
+ |> Map.get("orderedItems")
+ |> Map.new(fn %{"id" => object_ap_id} -> {object_ap_id, NaiveDateTime.utc_now()} end)
+ else
+ e ->
+ Logger.error("Could not decode featured collection at fetch #{first}, #{inspect(e)}")
+ {:ok, %{}}
+ end
+ end
+
+ def pin_data_from_featured_collection(
+ %{
+ "type" => type
+ } = collection
+ )
+ when type in ["OrderedCollection", "Collection"] do
+ {:ok, objects} = Collections.Fetcher.fetch_collection(collection)
+
+ # Items can either be a map _or_ a string
+ objects
+ |> Map.new(fn
+ ap_id when is_binary(ap_id) -> {ap_id, NaiveDateTime.utc_now()}
+ %{"id" => object_ap_id} -> {object_ap_id, NaiveDateTime.utc_now()}
+ end)
+ end
+
+ def fetch_and_prepare_featured_from_ap_id(nil) do
+ {:ok, %{}}
+ end
+
+ def fetch_and_prepare_featured_from_ap_id(ap_id) do
+ with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id) do
+ {:ok, pin_data_from_featured_collection(data)}
+ else
+ e ->
+ Logger.error("Could not decode featured collection at fetch #{ap_id}, #{inspect(e)}")
+ {:ok, %{}}
+ end
+ end
+
+ def pinned_fetch_task(nil), do: nil
+
+ def pinned_fetch_task(%{pinned_objects: pins}) do
+ if Enum.all?(pins, fn {ap_id, _} ->
+ Object.get_cached_by_ap_id(ap_id) ||
+ match?({:ok, _object}, Fetcher.fetch_object_from_id(ap_id))
+ end) do
+ :ok
+ else
+ :error
+ end
+ end
+
+ def make_user_from_ap_id(ap_id, additional \\ []) do
user = User.get_cached_by_ap_id(ap_id)
if user && !User.ap_enabled?(user) do
Transmogrifier.upgrade_user_from_ap_id(ap_id)
else
- with {:ok, data} <- fetch_and_prepare_user_from_ap_id(ap_id) do
+ with {:ok, data} <- fetch_and_prepare_user_from_ap_id(ap_id, additional) do
+ {:ok, _pid} = Task.start(fn -> pinned_fetch_task(data) end)
+
if user do
user
|> User.remote_user_changeset(data)
@@ -1445,8 +1836,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
def make_user_from_nickname(nickname) do
- with {:ok, %{"ap_id" => ap_id}} when not is_nil(ap_id) <- WebFinger.finger(nickname) do
- make_user_from_ap_id(ap_id)
+ with {:ok, %{"ap_id" => ap_id, "subject" => "acct:" <> acct}} when not is_nil(ap_id) <-
+ WebFinger.finger(nickname) do
+ make_user_from_ap_id(ap_id, nickname_from_acct: acct)
else
_e -> {:error, "No AP id in WebFinger"}
end
@@ -1468,4 +1860,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> restrict_visibility(%{visibility: "direct"})
|> order_by([activity], asc: activity.id)
end
+
+ defp maybe_restrict_deactivated_users(activity, %{type: "Flag"}), do: activity
+
+ defp maybe_restrict_deactivated_users(activity, _opts),
+ do: Activity.restrict_deactivated_users(activity)
end