# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.Transmogrifier do
"""
def fix_object(object, options \\ []) do
object
- |> strip_internal_fields
- |> fix_actor
- |> fix_url
- |> fix_attachments
- |> fix_context
+ |> strip_internal_fields()
+ |> fix_actor()
+ |> fix_url()
+ |> fix_attachments()
+ |> fix_context()
|> fix_in_reply_to(options)
- |> fix_emoji
- |> fix_tag
- |> set_sensitive
- |> fix_content_map
- |> fix_addressing
- |> fix_summary
+ |> fix_emoji()
+ |> fix_tag()
+ |> fix_content_map()
+ |> fix_addressing()
+ |> fix_summary()
|> fix_type(options)
end
end
end
- def fix_explicit_addressing(
- %{"to" => to, "cc" => cc} = object,
- explicit_mentions,
- follower_collection
- ) do
- explicit_to = Enum.filter(to, fn x -> x in explicit_mentions end)
+ # if directMessage flag is set to true, leave the addressing alone
+ def fix_explicit_addressing(%{"directMessage" => true} = object, _follower_collection),
+ do: object
+
+ def fix_explicit_addressing(%{"to" => to, "cc" => cc} = object, follower_collection) do
+ explicit_mentions =
+ Utils.determine_explicit_mentions(object) ++
+ [Pleroma.Constants.as_public(), follower_collection]
+ explicit_to = Enum.filter(to, fn x -> x in explicit_mentions end)
explicit_cc = Enum.filter(to, fn x -> x not in explicit_mentions end)
final_cc =
(cc ++ explicit_cc)
+ |> Enum.filter(& &1)
|> Enum.reject(fn x -> String.ends_with?(x, "/followers") and x != follower_collection end)
|> Enum.uniq()
|> Map.put("cc", final_cc)
end
- def fix_explicit_addressing(object, _explicit_mentions, _followers_collection), do: object
-
- # if directMessage flag is set to true, leave the addressing alone
- def fix_explicit_addressing(%{"directMessage" => true} = object), do: object
-
- def fix_explicit_addressing(object) do
- explicit_mentions = Utils.determine_explicit_mentions(object)
-
- %User{follower_address: follower_collection} =
- object
- |> Containment.get_actor()
- |> User.get_cached_by_ap_id()
-
- explicit_mentions =
- explicit_mentions ++
- [
- Pleroma.Constants.as_public(),
- follower_collection
- ]
-
- fix_explicit_addressing(object, explicit_mentions, follower_collection)
- end
-
# if as:Public is addressed, then make sure the followers collection is also addressed
# so that the activities will be delivered to local users.
def fix_implicit_addressing(%{"to" => to, "cc" => cc} = object, followers_collection) do
end
end
- def fix_implicit_addressing(object, _), do: object
-
def fix_addressing(object) do
- {:ok, %User{} = user} = User.get_or_fetch_by_ap_id(object["actor"])
- followers_collection = User.ap_followers(user)
+ {:ok, %User{follower_address: follower_collection}} =
+ object
+ |> Containment.get_actor()
+ |> User.get_or_fetch_by_ap_id()
object
|> fix_addressing_list("to")
|> fix_addressing_list("cc")
|> fix_addressing_list("bto")
|> fix_addressing_list("bcc")
- |> fix_explicit_addressing()
- |> fix_implicit_addressing(followers_collection)
+ |> fix_explicit_addressing(follower_collection)
+ |> fix_implicit_addressing(follower_collection)
end
def fix_actor(%{"attributedTo" => actor} = object) do
tags =
tag
|> Enum.filter(fn data -> data["type"] == "Hashtag" and data["name"] end)
- |> Enum.map(fn %{"name" => name} ->
- name
- |> String.slice(1..-1)
- |> String.downcase()
+ |> Enum.map(fn
+ %{"name" => "#" <> hashtag} -> String.downcase(hashtag)
+ %{"name" => hashtag} -> String.downcase(hashtag)
end)
Map.put(object, "tag", tag ++ tags)
# - tags
# - emoji
def handle_incoming(
- %{"type" => "Create", "object" => %{"type" => objtype} = object} = data,
+ %{"type" => "Create", "object" => %{"type" => "Page"} = object} = data,
options
- )
- when objtype in ~w{Note Page} do
+ ) do
actor = Containment.get_actor(data)
with nil <- Activity.get_create_by_object_ap_id(object["id"]),
def handle_incoming(
%{"type" => "Create", "object" => %{"type" => objtype, "id" => obj_id}} = data,
- _options
+ options
)
- when objtype in ~w{Question Answer ChatMessage Audio Video Event Article} do
+ when objtype in ~w{Question Answer ChatMessage Audio Video Event Article Note} do
data = Map.put(data, "object", strip_internal_fields(data["object"]))
+ options = Keyword.put(options, :local, false)
with {:ok, %User{}} <- ObjectValidator.fetch_actor(data),
nil <- Activity.get_create_by_object_ap_id(obj_id),
- {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
+ {:ok, activity, _} <- Pipeline.common_pipeline(data, options) do
{:ok, activity}
else
%Activity{} = activity -> {:ok, activity}
Pipeline.common_pipeline(data, local: false) do
{:ok, activity}
else
- {:error, {:validate_object, _}} = e ->
+ {:error, {:validate, _}} = e ->
# Check if we have a create activity for this
with {:ok, object_id} <- ObjectValidators.ObjectID.cast(data["object"]),
%Activity{data: %{"actor" => actor}} <-
@spec get_obj_helper(String.t(), Keyword.t()) :: {:ok, Object.t()} | nil
def get_obj_helper(id, options \\ []) do
- case Object.normalize(id, true, options) do
+ options = Keyword.put(options, :fetch, true)
+
+ case Object.normalize(id, options) do
%Object{} = object -> {:ok, object}
_ -> nil
end
"actor" => attributed_to,
"object" => data
}) do
- {:ok, Object.normalize(activity)}
+ {:ok, Object.normalize(activity, fetch: false)}
else
_ -> get_obj_helper(object_id)
end
# Prepares the object of an outgoing create activity.
def prepare_object(object) do
object
- |> set_sensitive
|> add_hashtags
|> add_mention_tags
|> add_emoji_tags
when activity_type in ["Create", "Listen"] do
object =
object_id
- |> Object.normalize()
+ |> Object.normalize(fetch: false)
|> Map.get(:data)
|> prepare_object
def prepare_outgoing(%{"type" => "Announce", "actor" => ap_id, "object" => object_id} = data) do
object =
object_id
- |> Object.normalize()
+ |> Object.normalize(fetch: false)
data =
if Visibility.is_private?(object) && object.data["actor"] == ap_id do
defp build_emoji_tag({name, url}) do
%{
- "icon" => %{"url" => url, "type" => "Image"},
+ "icon" => %{"url" => "#{URI.encode(url)}", "type" => "Image"},
"name" => ":" <> name <> ":",
"type" => "Emoji",
"updated" => "1970-01-01T00:00:00Z",
Map.put(object, "conversation", object["context"])
end
- def set_sensitive(%{"sensitive" => _} = object) do
- object
- end
-
- def set_sensitive(object) do
- tags = object["tag"] || []
- Map.put(object, "sensitive", "nsfw" in tags)
- end
-
def set_type(%{"type" => "Answer"} = object) do
Map.put(object, "type", "Note")
end
def upgrade_user_from_ap_id(ap_id) do
with %User{local: false} = user <- User.get_cached_by_ap_id(ap_id),
- {:ok, data} <- ActivityPub.fetch_and_prepare_user_from_ap_id(ap_id, force_http: true),
+ {:ok, data} <- ActivityPub.fetch_and_prepare_user_from_ap_id(ap_id),
{:ok, user} <- update_user(user, data) do
TransmogrifierWorker.enqueue("user_upgrade", %{"user_id" => user.id})
{:ok, user}
projects / akkoma / blobdiff