X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Ftransmogrifier.ex;h=09bd9a44290679477778ffa6548e290632daa43a;hb=f20a19de853e8834f7774ee0098a14213bc7427f;hp=2c1f01c18b3e3f7cff36a97cf174d26ee57e1821;hpb=d7f9679ff2c9c4bd2b9967d7a32b5a4fe145305e;p=akkoma
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 2c1f01c18..09bd9a442 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -1,5 +1,5 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors
+# Copyright © 2017-2020 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.Transmogrifier do
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
A module to handle coding from internal to wire ActivityPub and back.
"""
alias Pleroma.Activity
+ alias Pleroma.FollowingRelationship
alias Pleroma.Object
alias Pleroma.Object.Containment
alias Pleroma.Repo
@@ -155,10 +156,11 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
when not is_nil(in_reply_to) do
in_reply_to_id = prepare_in_reply_to(in_reply_to)
object = Map.put(object, "inReplyToAtomUri", in_reply_to_id)
+ depth = (options[:depth] || 0) + 1
- if Federator.allowed_incoming_reply_depth?(options[:depth]) do
+ if Federator.allowed_thread_distance?(depth) do
with {:ok, replied_object} <- get_obj_helper(in_reply_to_id, options),
- %Activity{} = _ <- Activity.get_create_by_object_ap_id(replied_object.data["id"]) do
+ %Activity{} <- Activity.get_create_by_object_ap_id(replied_object.data["id"]) do
object
|> Map.put("inReplyTo", replied_object.data["id"])
|> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id)
@@ -227,7 +229,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
Map.put(object, "url", url["href"])
end
- def fix_url(%{"type" => "Video", "url" => url} = object) when is_list(url) do
+ def fix_url(%{"type" => object_type, "url" => url} = object)
+ when object_type in ["Video", "Audio"] and is_list(url) do
first_element = Enum.at(url, 0)
link_element = Enum.find(url, fn x -> is_map(x) and x["mimeType"] == "text/html" end)
@@ -311,7 +314,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def fix_type(%{"inReplyTo" => reply_id, "name" => _} = object, options)
when is_binary(reply_id) do
- with true <- Federator.allowed_incoming_reply_depth?(options[:depth]),
+ with true <- Federator.allowed_thread_distance?(options[:depth]),
{:ok, %{data: %{"type" => "Question"} = _} = _} <- get_obj_helper(reply_id, options) do
Map.put(object, "type", "Answer")
else
@@ -386,7 +389,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def handle_incoming(%{"id" => nil}, _options), do: :error
def handle_incoming(%{"id" => ""}, _options), do: :error
# length of https:// = 8, should validate better, but good enough for now.
- def handle_incoming(%{"id" => id}, _options) when not (is_binary(id) and length(id) > 8),
+ def handle_incoming(%{"id" => id}, _options) when is_binary(id) and byte_size(id) < 8,
do: :error
# TODO: validate those with a Ecto scheme
@@ -396,7 +399,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
%{"type" => "Create", "object" => %{"type" => objtype} = object} = data,
options
)
- when objtype in ["Article", "Note", "Video", "Page", "Question", "Answer"] do
+ when objtype in ["Article", "Event", "Note", "Video", "Page", "Question", "Answer", "Audio"] do
actor = Containment.get_actor(data)
data =
@@ -405,8 +408,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
with nil <- Activity.get_create_by_object_ap_id(object["id"]),
{:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
- options = Keyword.put(options, :depth, (options[:depth] || 0) + 1)
- object = fix_object(data["object"], options)
+ object = fix_object(object, options)
params = %{
to: data["to"],
@@ -423,7 +425,20 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
])
}
- ActivityPub.create(params)
+ with {:ok, created_activity} <- ActivityPub.create(params) do
+ reply_depth = (options[:depth] || 0) + 1
+
+ if Federator.allowed_thread_distance?(reply_depth) do
+ for reply_id <- replies(object) do
+ Pleroma.Workers.RemoteFetcherWorker.enqueue("fetch_remote", %{
+ "id" => reply_id,
+ "depth" => reply_depth
+ })
+ end
+ end
+
+ {:ok, created_activity}
+ end
else
%Activity{} = activity -> {:ok, activity}
_e -> :error
@@ -441,7 +456,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> fix_addressing
with {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
- options = Keyword.put(options, :depth, (options[:depth] || 0) + 1)
+ reply_depth = (options[:depth] || 0) + 1
+ options = Keyword.put(options, :depth, reply_depth)
object = fix_object(object, options)
params = %{
@@ -474,7 +490,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{_, false} <- {:user_locked, User.locked?(followed)},
{_, {:ok, follower}} <- {:follow, User.follow(follower, followed)},
{_, {:ok, _}} <-
- {:follow_state_update, Utils.update_follow_state_for_all(activity, "accept")} do
+ {:follow_state_update, Utils.update_follow_state_for_all(activity, "accept")},
+ {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "accept") do
ActivityPub.accept(%{
to: [follower.ap_id],
actor: followed,
@@ -484,6 +501,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
else
{:user_blocked, true} ->
{:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
+ {:ok, _relationship} = FollowingRelationship.update(follower, followed, "reject")
ActivityPub.reject(%{
to: [follower.ap_id],
@@ -494,6 +512,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:follow, {:error, _}} ->
{:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
+ {:ok, _relationship} = FollowingRelationship.update(follower, followed, "reject")
ActivityPub.reject(%{
to: [follower.ap_id],
@@ -503,6 +522,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
})
{:user_locked, true} ->
+ {:ok, _relationship} = FollowingRelationship.update(follower, followed, "pending")
:noop
end
@@ -514,7 +534,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(
- %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => _id} = data,
+ %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => id} = data,
_options
) do
with actor <- Containment.get_actor(data),
@@ -522,13 +542,14 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "accept"),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
- {:ok, _follower} = User.follow(follower, followed) do
+ {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "accept") do
ActivityPub.accept(%{
to: follow_activity.data["to"],
type: "Accept",
actor: followed,
object: follow_activity.data["id"],
- local: false
+ local: false,
+ activity_id: id
})
else
_e -> :error
@@ -536,7 +557,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(
- %{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => _id} = data,
+ %{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => id} = data,
_options
) do
with actor <- Containment.get_actor(data),
@@ -544,16 +565,16 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "reject"),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
+ {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "reject"),
{:ok, activity} <-
ActivityPub.reject(%{
to: follow_activity.data["to"],
type: "Reject",
actor: followed,
object: follow_activity.data["id"],
- local: false
+ local: false,
+ activity_id: id
}) do
- User.unfollow(follower, followed)
-
{:ok, activity}
else
_e -> :error
@@ -574,7 +595,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
"star" => "â"
}
- @doc "Rewrite misskey likes into EmojiReactions"
+ @doc "Rewrite misskey likes into EmojiReacts"
def handle_incoming(
%{
"type" => "Like",
@@ -583,7 +604,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
options
) do
data
- |> Map.put("type", "EmojiReaction")
+ |> Map.put("type", "EmojiReact")
|> Map.put("content", @misskey_reactions[reaction] || reaction)
|> handle_incoming(options)
end
@@ -604,7 +625,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def handle_incoming(
%{
- "type" => "EmojiReaction",
+ "type" => "EmojiReact",
"object" => object_id,
"actor" => _actor,
"id" => id,
@@ -643,26 +664,17 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
data,
_options
)
- when object_type in ["Person", "Application", "Service", "Organization"] do
+ when object_type in [
+ "Person",
+ "Application",
+ "Service",
+ "Organization"
+ ] do
with %User{ap_id: ^actor_id} = actor <- User.get_cached_by_ap_id(object["id"]) do
{:ok, new_user_data} = ActivityPub.user_data_from_user_object(object)
- banner = new_user_data[:info][:banner]
- locked = new_user_data[:info][:locked] || false
- attachment = get_in(new_user_data, [:info, :source_data, "attachment"]) || []
-
- fields =
- attachment
- |> Enum.filter(fn %{"type" => t} -> t == "PropertyValue" end)
- |> Enum.map(fn fields -> Map.take(fields, ["name", "value"]) end)
-
- update_data =
- new_user_data
- |> Map.take([:name, :bio, :avatar])
- |> Map.put(:info, %{banner: banner, locked: locked, fields: fields})
-
actor
- |> User.upgrade_changeset(update_data, true)
+ |> User.upgrade_changeset(new_user_data, true)
|> User.update_and_set_cache()
ActivityPub.update(%{
@@ -686,7 +698,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
# an error or a tombstone. This would allow us to verify that a deletion actually took
# place.
def handle_incoming(
- %{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => _id} = data,
+ %{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => id} = data,
_options
) do
object_id = Utils.get_ap_id(object_id)
@@ -695,7 +707,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
{:ok, object} <- get_obj_helper(object_id),
:ok <- Containment.contain_origin(actor.ap_id, object.data),
- {:ok, activity} <- ActivityPub.delete(object, false) do
+ {:ok, activity} <-
+ ActivityPub.delete(object, local: false, activity_id: id, actor: actor.ap_id) do
{:ok, activity}
else
nil ->
@@ -753,7 +766,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def handle_incoming(
%{
"type" => "Undo",
- "object" => %{"type" => "EmojiReaction", "id" => reaction_activity_id},
+ "object" => %{"type" => "EmojiReact", "id" => reaction_activity_id},
"actor" => _actor,
"id" => id
} = data,
@@ -843,6 +856,24 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
+ def handle_incoming(
+ %{
+ "type" => "Move",
+ "actor" => origin_actor,
+ "object" => origin_actor,
+ "target" => target_actor
+ },
+ _options
+ ) do
+ with %User{} = origin_user <- User.get_cached_by_ap_id(origin_actor),
+ {:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_actor),
+ true <- origin_actor in target_user.also_known_as do
+ ActivityPub.move(origin_user, target_user, false)
+ else
+ _e -> :error
+ end
+ end
+
def handle_incoming(_, _), do: :error
@spec get_obj_helper(String.t(), Keyword.t()) :: {:ok, Object.t()} | nil
@@ -887,6 +918,50 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def set_reply_to_uri(obj), do: obj
+ @doc """
+ Serialized Mastodon-compatible `replies` collection containing _self-replies_.
+ Based on Mastodon's ActivityPub::NoteSerializer#replies.
+ """
+ def set_replies(obj_data) do
+ replies_uris =
+ with limit when limit > 0 <-
+ Pleroma.Config.get([:activitypub, :note_replies_output_limit], 0),
+ %Object{} = object <- Object.get_cached_by_ap_id(obj_data["id"]) do
+ object
+ |> Object.self_replies()
+ |> select([o], fragment("?->>'id'", o.data))
+ |> limit(^limit)
+ |> Repo.all()
+ else
+ _ -> []
+ end
+
+ set_replies(obj_data, replies_uris)
+ end
+
+ defp set_replies(obj, []) do
+ obj
+ end
+
+ defp set_replies(obj, replies_uris) do
+ replies_collection = %{
+ "type" => "Collection",
+ "items" => replies_uris
+ }
+
+ Map.merge(obj, %{"replies" => replies_collection})
+ end
+
+ def replies(%{"replies" => %{"first" => %{"items" => items}}}) when not is_nil(items) do
+ items
+ end
+
+ def replies(%{"replies" => %{"items" => items}}) when not is_nil(items) do
+ items
+ end
+
+ def replies(_), do: []
+
# Prepares the object of an outgoing create activity.
def prepare_object(object) do
object
@@ -898,6 +973,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> prepare_attachments
|> set_conversation
|> set_reply_to_uri
+ |> set_replies
|> strip_internal_fields
|> strip_internal_tags
|> set_type
@@ -1033,13 +1109,11 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def add_mention_tags(object) do
- mentions =
- object
- |> Utils.get_notified_from_object()
- |> Enum.map(&build_mention_tag/1)
+ {enabled_receivers, disabled_receivers} = Utils.get_notified_from_object(object)
+ potential_receivers = enabled_receivers ++ disabled_receivers
+ mentions = Enum.map(potential_receivers, &build_mention_tag/1)
tags = object["tag"] || []
-
Map.put(object, "tag", tags ++ mentions)
end
@@ -1047,7 +1121,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
%{"type" => "Mention", "href" => ap_id, "name" => "@#{nickname}"}
end
- def take_emoji_tags(%User{info: %{emoji: emoji} = _user_info} = _user) do
+ def take_emoji_tags(%User{emoji: emoji}) do
emoji
|> Enum.flat_map(&Map.to_list/1)
|> Enum.map(&build_emoji_tag/1)
@@ -1122,45 +1196,22 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
# we pass a fake user so that the followers collection is stripped away
old_follower_address = User.ap_followers(%User{nickname: user.nickname})
- q =
- from(
- u in User,
- where: ^old_follower_address in u.following,
- update: [
- set: [
- following:
- fragment(
- "array_replace(?,?,?)",
- u.following,
- ^old_follower_address,
- ^user.follower_address
- )
- ]
- ]
- )
-
- Repo.update_all(q, [])
-
- maybe_retire_websub(user.ap_id)
-
- q =
- from(
- a in Activity,
- where: ^old_follower_address in a.recipients,
- update: [
- set: [
- recipients:
- fragment(
- "array_replace(?,?,?)",
- a.recipients,
- ^old_follower_address,
- ^user.follower_address
- )
- ]
+ from(
+ a in Activity,
+ where: ^old_follower_address in a.recipients,
+ update: [
+ set: [
+ recipients:
+ fragment(
+ "array_replace(?,?,?)",
+ a.recipients,
+ ^old_follower_address,
+ ^user.follower_address
+ )
]
- )
-
- Repo.update_all(q, [])
+ ]
+ )
+ |> Repo.update_all([])
end
def upgrade_user_from_ap_id(ap_id) do
@@ -1185,19 +1236,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> User.update_and_set_cache()
end
- def maybe_retire_websub(ap_id) do
- # some sanity checks
- if is_binary(ap_id) && String.length(ap_id) > 8 do
- q =
- from(
- ws in Pleroma.Web.Websub.WebsubClientSubscription,
- where: fragment("? like ?", ws.topic, ^"#{ap_id}%")
- )
-
- Repo.delete_all(q)
- end
- end
-
def maybe_fix_user_url(%{"url" => url} = data) when is_map(url) do
Map.put(data, "url", url["href"])
end