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-rw-r--r--lib/pleroma/web/activity_pub/activity_pub.ex134
-rw-r--r--lib/pleroma/web/activity_pub/activity_pub_controller.ex14
-rw-r--r--lib/pleroma/web/activity_pub/mrf/reject_non_public.ex49
-rw-r--r--lib/pleroma/web/activity_pub/mrf/simple_policy.ex12
-rw-r--r--lib/pleroma/web/activity_pub/transmogrifier.ex207
-rw-r--r--lib/pleroma/web/activity_pub/utils.ex40
-rw-r--r--lib/pleroma/web/activity_pub/views/user_view.ex4
7 files changed, 405 insertions, 55 deletions
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 8485a8009..ec605b694 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -30,7 +30,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
def insert(map, local \\ true) when is_map(map) do
- with nil <- Activity.get_by_ap_id(map["id"]),
+ with nil <- Activity.normalize(map),
map <- lazy_put_activity_defaults(map),
:ok <- check_actor_is_active(map["actor"]),
{:ok, map} <- MRF.filter(map),
@@ -53,15 +53,33 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
def stream_out(activity) do
+ public = "https://www.w3.org/ns/activitystreams#Public"
+
if activity.data["type"] in ["Create", "Announce"] do
Pleroma.Web.Streamer.stream("user", activity)
+ Pleroma.Web.Streamer.stream("list", activity)
- if Enum.member?(activity.data["to"], "https://www.w3.org/ns/activitystreams#Public") do
+ if Enum.member?(activity.data["to"], public) do
Pleroma.Web.Streamer.stream("public", activity)
if activity.local do
Pleroma.Web.Streamer.stream("public:local", activity)
end
+
+ if activity.data["object"]["attachment"] != [] do
+ Pleroma.Web.Streamer.stream("public:media", activity)
+
+ if activity.local do
+ Pleroma.Web.Streamer.stream("public:local:media", activity)
+ end
+ end
+ else
+ if !Enum.member?(activity.data["cc"] || [], public) &&
+ !Enum.member?(
+ activity.data["to"],
+ User.get_by_ap_id(activity.data["actor"]).follower_address
+ ),
+ do: Pleroma.Web.Streamer.stream("direct", activity)
end
end
end
@@ -95,6 +113,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
+ def reject(%{to: to, actor: actor, object: object} = params) do
+ # only accept false as false value
+ local = !(params[:local] == false)
+
+ with data <- %{"to" => to, "type" => "Reject", "actor" => actor, "object" => object},
+ {:ok, activity} <- insert(data, local),
+ :ok <- maybe_federate(activity) do
+ {:ok, activity}
+ end
+ end
+
def update(%{to: to, cc: cc, actor: actor, object: object} = params) do
# only accept false as false value
local = !(params[:local] == false)
@@ -178,7 +207,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
:ok <- maybe_federate(unannounce_activity),
{:ok, _activity} <- Repo.delete(announce_activity),
{:ok, object} <- remove_announce_from_object(announce_activity, object) do
- {:ok, unannounce_activity, announce_activity, object}
+ {:ok, unannounce_activity, object}
else
_e -> {:ok, object}
end
@@ -194,6 +223,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
def unfollow(follower, followed, activity_id \\ nil, 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 <- maybe_federate(activity) do
@@ -221,16 +251,25 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
def block(blocker, blocked, activity_id \\ nil, local \\ true) do
- follow_activity = fetch_latest_follow(blocker, blocked)
+ ap_config = Application.get_env(:pleroma, :activitypub)
+ unfollow_blocked = Keyword.get(ap_config, :unfollow_blocked)
+ outgoing_blocks = Keyword.get(ap_config, :outgoing_blocks)
+
+ with true <- unfollow_blocked do
+ follow_activity = fetch_latest_follow(blocker, blocked)
- if follow_activity do
- unfollow(blocker, blocked, nil, local)
+ if follow_activity do
+ unfollow(blocker, blocked, nil, local)
+ end
end
- with block_data <- make_block_data(blocker, blocked, activity_id),
+ with true <- outgoing_blocks,
+ block_data <- make_block_data(blocker, blocked, activity_id),
{:ok, activity} <- insert(block_data, local),
:ok <- maybe_federate(activity) do
{:ok, activity}
+ else
+ _e -> {:ok, nil}
end
end
@@ -282,6 +321,32 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> Enum.reverse()
end
+ @valid_visibilities ~w[direct unlisted public private]
+
+ defp restrict_visibility(query, %{visibility: "direct"}) do
+ public = "https://www.w3.org/ns/activitystreams#Public"
+
+ from(
+ activity in query,
+ join: sender in User,
+ on: sender.ap_id == activity.actor,
+ # Are non-direct statuses with no to/cc possible?
+ where:
+ fragment(
+ "not (? && ?)",
+ [^public, sender.follower_address],
+ activity.recipients
+ )
+ )
+ end
+
+ defp restrict_visibility(_query, %{visibility: visibility})
+ when visibility not in @valid_visibilities do
+ Logger.error("Could not restrict visibility to #{visibility}")
+ end
+
+ defp restrict_visibility(query, _visibility), do: query
+
def fetch_user_activities(user, reading_user, params \\ %{}) do
params =
params
@@ -382,6 +447,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp restrict_media(query, _), do: query
+ defp restrict_replies(query, %{"exclude_replies" => val}) when val == "true" or val == "1" do
+ from(
+ activity in query,
+ where: fragment("?->'object'->>'inReplyTo' is null", activity.data)
+ )
+ end
+
+ defp restrict_replies(query, _), do: query
+
# Only search through last 100_000 activities by default
defp restrict_recent(query, %{"whole_db" => true}), do: query
@@ -393,11 +467,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp restrict_blocked(query, %{"blocking_user" => %User{info: info}}) do
blocks = info["blocks"] || []
+ domain_blocks = info["domain_blocks"] || []
from(
activity in query,
where: fragment("not (? = ANY(?))", activity.actor, ^blocks),
- where: fragment("not (?->'to' \\?| ?)", activity.data, ^blocks)
+ where: fragment("not (?->'to' \\?| ?)", activity.data, ^blocks),
+ where: fragment("not (split_part(?, '/', 3) = ANY(?))", activity.actor, ^domain_blocks)
)
end
@@ -436,6 +512,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> restrict_recent(opts)
|> restrict_blocked(opts)
|> restrict_media(opts)
+ |> restrict_visibility(opts)
+ |> restrict_replies(opts)
end
def fetch_activities(recipients, opts \\ %{}) do
@@ -445,7 +523,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
def upload(file) do
- data = Upload.store(file)
+ data = Upload.store(file, Application.get_env(:pleroma, :instance)[:dedupe_media])
Repo.insert(%Object{data: data})
end
@@ -464,6 +542,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
"url" => [%{"href" => data["image"]["url"]}]
}
+ locked = data["manuallyApprovesFollowers"] || false
data = Transmogrifier.maybe_fix_user_object(data)
user_data = %{
@@ -471,7 +550,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
info: %{
"ap_enabled" => true,
"source_data" => data,
- "banner" => banner
+ "banner" => banner,
+ "locked" => locked
},
avatar: avatar,
nickname: "#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}",
@@ -513,6 +593,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
+ @quarantined_instances Keyword.get(@instance, :quarantined_instances, [])
+
+ def should_federate?(inbox, public) do
+ if public do
+ true
+ else
+ inbox_info = URI.parse(inbox)
+ inbox_info.host not in @quarantined_instances
+ end
+ end
+
def publish(actor, activity) do
followers =
if actor.follower_address in activity.recipients do
@@ -522,6 +613,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
[]
end
+ public = is_public?(activity)
+
remote_inboxes =
(Pleroma.Web.Salmon.remote_users(activity) ++ followers)
|> Enum.filter(fn user -> User.ap_enabled?(user) end)
@@ -529,6 +622,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
(data["endpoints"] && data["endpoints"]["sharedInbox"]) || data["inbox"]
end)
|> Enum.uniq()
+ |> Enum.filter(fn inbox -> should_federate?(inbox, public) end)
{:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
json = Jason.encode!(data)
@@ -547,13 +641,23 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
Logger.info("Federating #{id} to #{inbox}")
host = URI.parse(inbox).host
+ digest = "SHA-256=" <> (:crypto.hash(:sha256, json) |> Base.encode64())
+
signature =
- Pleroma.Web.HTTPSignatures.sign(actor, %{host: host, "content-length": byte_size(json)})
+ Pleroma.Web.HTTPSignatures.sign(actor, %{
+ host: host,
+ "content-length": byte_size(json),
+ digest: digest
+ })
@httpoison.post(
inbox,
json,
- [{"Content-Type", "application/activity+json"}, {"signature", signature}],
+ [
+ {"Content-Type", "application/activity+json"},
+ {"signature", signature},
+ {"digest", digest}
+ ],
hackney: [pool: :default]
)
end
@@ -576,7 +680,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
recv_timeout: 20000
),
{:ok, data} <- Jason.decode(body),
- nil <- Object.get_by_ap_id(data["id"]),
+ nil <- Object.normalize(data),
params <- %{
"type" => "Create",
"to" => data["to"],
@@ -585,7 +689,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
"object" => data
},
{:ok, activity} <- Transmogrifier.handle_incoming(params) do
- {:ok, Object.get_by_ap_id(activity.data["object"]["id"])}
+ {:ok, Object.normalize(activity.data["object"])}
else
object = %Object{} ->
{:ok, object}
@@ -594,7 +698,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
Logger.info("Couldn't get object via AP, trying out OStatus fetching...")
case OStatus.fetch_activity_from_url(id) do
- {:ok, [activity | _]} -> {:ok, Object.get_by_ap_id(activity.data["object"]["id"])}
+ {:ok, [activity | _]} -> {:ok, Object.normalize(activity.data["object"])}
e -> e
end
end
diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index c7d50893f..d337532d0 100644
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -15,15 +15,21 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
conn
|> put_resp_header("content-type", "application/activity+json")
|> json(UserView.render("user.json", %{user: user}))
+ else
+ nil -> {:error, :not_found}
end
end
def object(conn, %{"uuid" => uuid}) do
with ap_id <- o_status_url(conn, :object, uuid),
- %Object{} = object <- Object.get_cached_by_ap_id(ap_id) do
+ %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
+ {_, true} <- {:public?, ActivityPub.is_public?(object)} do
conn
|> put_resp_header("content-type", "application/activity+json")
|> json(ObjectView.render("object.json", %{object: object}))
+ else
+ {:public?, false} ->
+ {:error, :not_found}
end
end
@@ -101,6 +107,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
json(conn, "ok")
end
+ def errors(conn, {:error, :not_found}) do
+ conn
+ |> put_status(404)
+ |> json("Not found")
+ end
+
def errors(conn, _e) do
conn
|> put_status(500)
diff --git a/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex b/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex
new file mode 100644
index 000000000..b6936fe90
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex
@@ -0,0 +1,49 @@
+defmodule Pleroma.Web.ActivityPub.MRF.RejectNonPublic do
+ alias Pleroma.User
+ @behaviour Pleroma.Web.ActivityPub.MRF
+
+ @mrf_rejectnonpublic Application.get_env(:pleroma, :mrf_rejectnonpublic)
+ @allow_followersonly Keyword.get(@mrf_rejectnonpublic, :allow_followersonly)
+ @allow_direct Keyword.get(@mrf_rejectnonpublic, :allow_direct)
+
+ @impl true
+ def filter(object) do
+ if object["type"] == "Create" do
+ user = User.get_cached_by_ap_id(object["actor"])
+ public = "https://www.w3.org/ns/activitystreams#Public"
+
+ # Determine visibility
+ visibility =
+ cond do
+ public in object["to"] -> "public"
+ public in object["cc"] -> "unlisted"
+ user.follower_address in object["to"] -> "followers"
+ true -> "direct"
+ end
+
+ case visibility do
+ "public" ->
+ {:ok, object}
+
+ "unlisted" ->
+ {:ok, object}
+
+ "followers" ->
+ with true <- @allow_followersonly do
+ {:ok, object}
+ else
+ _e -> {:reject, nil}
+ end
+
+ "direct" ->
+ with true <- @allow_direct do
+ {:ok, object}
+ else
+ _e -> {:reject, nil}
+ end
+ end
+ else
+ {:ok, object}
+ end
+ end
+end
diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
index 8d770387d..7fecb8a4f 100644
--- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
@@ -4,6 +4,15 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
@mrf_policy Application.get_env(:pleroma, :mrf_simple)
+ @accept Keyword.get(@mrf_policy, :accept)
+ defp check_accept(actor_info, object) do
+ if length(@accept) > 0 and not (actor_info.host in @accept) do
+ {:reject, nil}
+ else
+ {:ok, object}
+ end
+ end
+
@reject Keyword.get(@mrf_policy, :reject)
defp check_reject(actor_info, object) do
if actor_info.host in @reject do
@@ -74,7 +83,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
def filter(object) do
actor_info = URI.parse(object["actor"])
- with {:ok, object} <- check_reject(actor_info, object),
+ with {:ok, object} <- check_accept(actor_info, object),
+ {:ok, object} <- check_reject(actor_info, object),
{:ok, object} <- check_media_removal(actor_info, object),
{:ok, object} <- check_media_nsfw(actor_info, object),
{:ok, object} <- check_ftl_removal(actor_info, object) do
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 803445011..2ebc526df 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -7,36 +7,61 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
alias Pleroma.Activity
alias Pleroma.Repo
alias Pleroma.Web.ActivityPub.ActivityPub
+ alias Pleroma.Web.ActivityPub.Utils
import Ecto.Query
require Logger
+ def get_actor(%{"actor" => actor}) when is_binary(actor) do
+ actor
+ end
+
+ def get_actor(%{"actor" => actor}) when is_list(actor) do
+ Enum.at(actor, 0)
+ end
+
+ def get_actor(%{"actor" => actor_list}) do
+ Enum.find(actor_list, fn %{"type" => type} -> type == "Person" end)
+ |> Map.get("id")
+ end
+
@doc """
Modifies an incoming AP object (mastodon format) to our internal format.
"""
def fix_object(object) do
object
- |> Map.put("actor", object["attributedTo"])
+ |> fix_actor
|> fix_attachments
|> fix_context
|> fix_in_reply_to
|> fix_emoji
|> fix_tag
+ |> fix_content_map
+ end
+
+ def fix_actor(%{"attributedTo" => actor} = object) do
+ object
+ |> Map.put("actor", get_actor(%{"actor" => actor}))
end
def fix_in_reply_to(%{"inReplyTo" => in_reply_to_id} = object)
when not is_nil(in_reply_to_id) do
case ActivityPub.fetch_object_from_id(in_reply_to_id) do
{:ok, replied_object} ->
- activity = Activity.get_create_activity_by_object_ap_id(replied_object.data["id"])
-
- object
- |> Map.put("inReplyTo", replied_object.data["id"])
- |> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id)
- |> Map.put("inReplyToStatusId", activity.id)
- |> Map.put("conversation", replied_object.data["context"] || object["conversation"])
- |> Map.put("context", replied_object.data["context"] || object["conversation"])
+ with %Activity{} = activity <-
+ Activity.get_create_activity_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)
+ |> Map.put("inReplyToStatusId", activity.id)
+ |> Map.put("conversation", replied_object.data["context"] || object["conversation"])
+ |> Map.put("context", replied_object.data["context"] || object["conversation"])
+ else
+ e ->
+ Logger.error("Couldn't fetch #{object["inReplyTo"]} #{inspect(e)}")
+ object
+ end
e ->
Logger.error("Couldn't fetch #{object["inReplyTo"]} #{inspect(e)}")
@@ -101,10 +126,25 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> Map.put("tag", combined)
end
+ # content map usually only has one language so this will do for now.
+ def fix_content_map(%{"contentMap" => content_map} = object) do
+ content_groups = Map.to_list(content_map)
+ {_, content} = Enum.at(content_groups, 0)
+
+ object
+ |> Map.put("content", content)
+ end
+
+ def fix_content_map(object), do: object
+
# TODO: validate those with a Ecto scheme
# - tags
# - emoji
- def handle_incoming(%{"type" => "Create", "object" => %{"type" => "Note"} = object} = data) do
+ def handle_incoming(%{"type" => "Create", "object" => %{"type" => objtype} = object} = data)
+ when objtype in ["Article", "Note"] do
+ actor = get_actor(data)
+ data = Map.put(data, "actor", actor)
+
with nil <- Activity.get_create_activity_by_object_ap_id(object["id"]),
%User{} = user <- User.get_or_fetch_by_ap_id(data["actor"]) do
object = fix_object(data["object"])
@@ -136,9 +176,89 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
with %User{local: true} = followed <- User.get_cached_by_ap_id(followed),
%User{} = follower <- User.get_or_fetch_by_ap_id(follower),
{:ok, activity} <- ActivityPub.follow(follower, followed, id, false) do
- ActivityPub.accept(%{to: [follower.ap_id], actor: followed.ap_id, object: data, local: true})
+ if not User.locked?(followed) do
+ ActivityPub.accept(%{
+ to: [follower.ap_id],
+ actor: followed.ap_id,
+ object: data,
+ local: true
+ })
+
+ User.follow(follower, followed)
+ end
+
+ {:ok, activity}
+ else
+ _e -> :error
+ end
+ end
+
+ defp mastodon_follow_hack(%{"id" => id, "actor" => follower_id}, followed) do
+ with true <- id =~ "follows",
+ %User{local: true} = follower <- User.get_cached_by_ap_id(follower_id),
+ %Activity{} = activity <- Utils.fetch_latest_follow(follower, followed) do
+ {:ok, activity}
+ else
+ _ -> {:error, nil}
+ end
+ end
+
+ defp mastodon_follow_hack(_), do: {:error, nil}
+
+ defp get_follow_activity(follow_object, followed) do
+ with object_id when not is_nil(object_id) <- Utils.get_ap_id(follow_object),
+ {_, %Activity{} = activity} <- {:activity, Activity.get_by_ap_id(object_id)} do
+ {:ok, activity}
+ else
+ # Can't find the activity. This might a Mastodon 2.3 "Accept"
+ {:activity, nil} ->
+ mastodon_follow_hack(follow_object, followed)
+
+ _ ->
+ {:error, nil}
+ end
+ end
+
+ def handle_incoming(
+ %{"type" => "Accept", "object" => follow_object, "actor" => actor, "id" => id} = data
+ ) do
+ with %User{} = followed <- User.get_or_fetch_by_ap_id(actor),
+ {:ok, follow_activity} <- get_follow_activity(follow_object, followed),
+ %User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
+ {:ok, activity} <-
+ ActivityPub.accept(%{
+ to: follow_activity.data["to"],
+ type: "Accept",
+ actor: followed.ap_id,
+ object: follow_activity.data["id"],
+ local: false
+ }) do
+ if not User.following?(follower, followed) do
+ {:ok, follower} = User.follow(follower, followed)
+ end
+
+ {:ok, activity}
+ else
+ _e -> :error
+ end
+ end
+
+ def handle_incoming(
+ %{"type" => "Reject", "object" => follow_object, "actor" => actor, "id" => id} = data
+ ) do
+ with %User{} = followed <- User.get_or_fetch_by_ap_id(actor),
+ {:ok, follow_activity} <- get_follow_activity(follow_object, followed),
+ %User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
+ {:ok, activity} <-
+ ActivityPub.accept(%{
+ to: follow_activity.data["to"],
+ type: "Accept",
+ actor: followed.ap_id,
+ object: follow_activity.data["id"],
+ local: false
+ }) do
+ User.unfollow(follower, followed)
- User.follow(follower, followed)
{:ok, activity}
else
_e -> :error
@@ -179,11 +299,12 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier 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
update_data =
new_user_data
|> Map.take([:name, :bio, :avatar])
- |> Map.put(:info, Map.merge(actor.info, %{"banner" => banner}))
+ |> Map.put(:info, Map.merge(actor.info, %{"banner" => banner, "locked" => locked}))
actor
|> User.upgrade_changeset(update_data)
@@ -207,11 +328,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def handle_incoming(
%{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => _id} = _data
) do
- object_id =
- case object_id do
- %{"id" => id} -> id
- id -> id
- end
+ object_id = Utils.get_ap_id(object_id)
with %User{} = _actor <- User.get_or_fetch_by_ap_id(actor),
{:ok, object} <-
@@ -234,7 +351,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
with %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
{:ok, object} <-
get_obj_helper(object_id) || ActivityPub.fetch_object_from_id(object_id),
- {:ok, activity, _, _} <- ActivityPub.unannounce(actor, object, id, false) do
+ {:ok, activity, _} <- ActivityPub.unannounce(actor, object, id, false) do
{:ok, activity}
else
_e -> :error
@@ -259,6 +376,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
+ @ap_config Application.get_env(:pleroma, :activitypub)
+ @accept_blocks Keyword.get(@ap_config, :accept_blocks)
+
def handle_incoming(
%{
"type" => "Undo",
@@ -267,7 +387,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
"id" => id
} = _data
) do
- with %User{local: true} = blocked <- User.get_cached_by_ap_id(blocked),
+ with true <- @accept_blocks,
+ %User{local: true} = blocked <- User.get_cached_by_ap_id(blocked),
%User{} = blocker <- User.get_or_fetch_by_ap_id(blocker),
{:ok, activity} <- ActivityPub.unblock(blocker, blocked, id, false) do
User.unblock(blocker, blocked)
@@ -280,7 +401,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def handle_incoming(
%{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = data
) do
- with %User{local: true} = blocked = User.get_cached_by_ap_id(blocked),
+ with true <- @accept_blocks,
+ %User{local: true} = blocked = User.get_cached_by_ap_id(blocked),
%User{} = blocker = User.get_or_fetch_by_ap_id(blocker),
{:ok, activity} <- ActivityPub.block(blocker, blocked, id, false) do
User.unfollow(blocker, blocked)
@@ -309,13 +431,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
- # TODO
- # Accept
-
def handle_incoming(_), do: :error
def get_obj_helper(id) do
- if object = Object.get_by_ap_id(id), do: {:ok, object}, else: nil
+ if object = Object.normalize(id), do: {:ok, object}, else: nil
end
def set_reply_to_uri(%{"inReplyTo" => inReplyTo} = object) do
@@ -360,6 +479,44 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, data}
end
+ # Mastodon Accept/Reject requires a non-normalized object containing the actor URIs,
+ # because of course it does.
+ def prepare_outgoing(%{"type" => "Accept"} = data) do
+ with follow_activity <- Activity.normalize(data["object"]) do
+ object = %{
+ "actor" => follow_activity.actor,
+ "object" => follow_activity.data["object"],
+ "id" => follow_activity.data["id"],
+ "type" => "Follow"
+ }
+
+ data =
+ data
+ |> Map.put("object", object)
+ |> Map.put("@context", "https://www.w3.org/ns/activitystreams")
+
+ {:ok, data}
+ end
+ end
+
+ def prepare_outgoing(%{"type" => "Reject"} = data) do
+ with follow_activity <- Activity.normalize(data["object"]) do
+ object = %{
+ "actor" => follow_activity.actor,
+ "object" => follow_activity.data["object"],
+ "id" => follow_activity.data["id"],
+ "type" => "Follow"
+ }
+
+ data =
+ data
+ |> Map.put("object", object)
+ |> Map.put("@context", "https://www.w3.org/ns/activitystreams")
+
+ {:ok, data}
+ end
+ end
+
def prepare_outgoing(%{"type" => _type} = data) do
data =
data
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index cb2e1e078..8b41a3bec 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -4,21 +4,19 @@ defmodule Pleroma.Web.ActivityPub.Utils do
alias Pleroma.Web.Endpoint
alias Ecto.{Changeset, UUID}
import Ecto.Query
+ require Logger
# Some implementations send the actor URI as the actor field, others send the entire actor object,
# so figure out what the actor's URI is based on what we have.
- def normalize_actor(actor) do
- cond do
- is_binary(actor) ->
- actor
-
- is_map(actor) ->
- actor["id"]
+ def get_ap_id(object) do
+ case object do
+ %{"id" => id} -> id
+ id -> id
end
end
def normalize_params(params) do
- Map.put(params, "actor", normalize_actor(params["actor"]))
+ Map.put(params, "actor", get_ap_id(params["actor"]))
end
def make_json_ld_header do
@@ -130,7 +128,7 @@ 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})
- when is_map(object_data) and type in ["Note"] do
+ when is_map(object_data) and type in ["Article", "Note"] do
with {:ok, _} <- Object.create(object_data) do
:ok
end
@@ -220,9 +218,26 @@ defmodule Pleroma.Web.ActivityPub.Utils do
#### Follow-related helpers
@doc """
+ Updates a follow activity's state (for locked accounts).
+ """
+ def update_follow_state(%Activity{} = activity, state) do
+ with new_data <-
+ activity.data
+ |> Map.put("state", state),
+ changeset <- Changeset.change(activity, data: new_data),
+ {:ok, activity} <- Repo.update(changeset) do
+ {:ok, activity}
+ end
+ end
+
+ @doc """
Makes a follow activity data for the given follower and followed
"""
- def make_follow_data(%User{ap_id: follower_id}, %User{ap_id: followed_id}, activity_id) do
+ def make_follow_data(
+ %User{ap_id: follower_id},
+ %User{ap_id: followed_id} = followed,
+ activity_id
+ ) do
data = %{
"type" => "Follow",
"actor" => follower_id,
@@ -231,7 +246,10 @@ defmodule Pleroma.Web.ActivityPub.Utils do
"object" => followed_id
}
- if activity_id, do: Map.put(data, "id", activity_id), else: data
+ data = if activity_id, do: Map.put(data, "id", activity_id), else: data
+ data = if User.locked?(followed), do: Map.put(data, "state", "pending"), else: data
+
+ data
end
def fetch_latest_follow(%User{ap_id: follower_id}, %User{ap_id: followed_id}) do
diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
index 719bd128b..0b1d5a9fa 100644
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@@ -12,7 +12,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
def render("user.json", %{user: user}) do
{:ok, user} = WebFinger.ensure_keys_present(user)
{:ok, _, public_key} = Salmon.keys_from_pem(user.info["keys"])
- public_key = :public_key.pem_entry_encode(:RSAPublicKey, public_key)
+ public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
public_key = :public_key.pem_encode([public_key])
%{
@@ -26,7 +26,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
"name" => user.name,
"summary" => user.bio,
"url" => user.ap_id,
- "manuallyApprovesFollowers" => false,
+ "manuallyApprovesFollowers" => user.info["locked"] || false,
"publicKey" => %{
"id" => "#{user.ap_id}#main-key",
"owner" => user.ap_id,