"""
alias Pleroma.Activity
alias Pleroma.Object
+ alias Pleroma.Object.Containment
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
require Logger
- def get_actor(%{"actor" => actor}) when is_binary(actor) do
- actor
- end
-
- def get_actor(%{"actor" => actor}) when is_list(actor) do
- if is_binary(Enum.at(actor, 0)) do
- Enum.at(actor, 0)
- else
- Enum.find(actor, fn %{"type" => type} -> type in ["Person", "Service", "Application"] end)
- |> Map.get("id")
- end
- end
-
- def get_actor(%{"actor" => %{"id" => id}}) when is_bitstring(id) do
- id
- end
-
- def get_actor(%{"actor" => nil, "attributedTo" => actor}) when not is_nil(actor) do
- get_actor(%{"actor" => actor})
- end
-
- @doc """
- Checks that an imported AP object's actor matches the domain it came from.
- """
- def contain_origin(_id, %{"actor" => nil}), do: :error
-
- def contain_origin(id, %{"actor" => _actor} = params) do
- id_uri = URI.parse(id)
- actor_uri = URI.parse(get_actor(params))
-
- if id_uri.host == actor_uri.host do
- :ok
- else
- :error
- end
- end
-
- def contain_origin_from_id(_id, %{"id" => nil}), do: :error
-
- def contain_origin_from_id(id, %{"id" => other_id} = _params) do
- id_uri = URI.parse(id)
- other_uri = URI.parse(other_id)
-
- if id_uri.host == other_uri.host do
- :ok
- else
- :error
- end
- end
-
@doc """
Modifies an incoming AP object (mastodon format) to our internal format.
"""
|> fix_content_map
|> fix_likes
|> fix_addressing
+ |> fix_summary
+ |> fix_type
+ end
+
+ def fix_summary(%{"summary" => nil} = object) do
+ object
+ |> Map.put("summary", "")
+ end
+
+ def fix_summary(%{"summary" => _} = object) do
+ # summary is present, nothing to do
+ object
+ end
+
+ def fix_summary(object) do
+ object
+ |> Map.put("summary", "")
end
def fix_addressing_list(map, field) do
end
end
- def fix_explicit_addressing(%{"to" => to, "cc" => cc} = object, explicit_mentions) do
+ def fix_explicit_addressing(
+ %{"to" => to, "cc" => cc} = object,
+ explicit_mentions,
+ follower_collection
+ ) do
explicit_to =
to
|> Enum.filter(fn x -> x in explicit_mentions end)
final_cc =
(cc ++ explicit_cc)
+ |> Enum.reject(fn x -> String.ends_with?(x, "/followers") and x != follower_collection end)
|> Enum.uniq()
object
|> Map.put("cc", final_cc)
end
- def fix_explicit_addressing(object, _explicit_mentions), do: object
+ 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
object
|> Utils.determine_explicit_mentions()
- explicit_mentions = explicit_mentions ++ ["https://www.w3.org/ns/activitystreams#Public"]
+ follower_collection = User.get_cached_by_ap_id(Containment.get_actor(object)).follower_address
- object
- |> fix_explicit_addressing(explicit_mentions)
+ explicit_mentions =
+ explicit_mentions ++ ["https://www.w3.org/ns/activitystreams#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
def fix_implicit_addressing(object, _), do: object
def fix_addressing(object) do
- %User{} = user = User.get_cached_by_ap_id(object["actor"])
+ {:ok, %User{} = user} = User.get_or_fetch_by_ap_id(object["actor"])
followers_collection = User.ap_followers(user)
object
|> fix_addressing_list("cc")
|> fix_addressing_list("bto")
|> fix_addressing_list("bcc")
- |> fix_explicit_addressing
+ |> fix_explicit_addressing()
|> fix_implicit_addressing(followers_collection)
end
def fix_actor(%{"attributedTo" => actor} = object) do
object
- |> Map.put("actor", get_actor(%{"actor" => actor}))
+ |> Map.put("actor", Containment.get_actor(%{"actor" => actor}))
end
# Check for standardisation
""
end
- case fetch_obj_helper(in_reply_to_id) do
+ case get_obj_helper(in_reply_to_id) do
{:ok, replied_object} ->
- with %Activity{} = activity <-
+ with %Activity{} = _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)
- |> Map.put("inReplyToStatusId", activity.id)
|> Map.put("conversation", replied_object.data["context"] || object["conversation"])
|> Map.put("context", replied_object.data["context"] || object["conversation"])
else
def fix_content_map(object), do: object
+ def fix_type(%{"inReplyTo" => reply_id} = object) when is_binary(reply_id) do
+ reply = Object.normalize(reply_id)
+
+ if reply.data["type"] == "Question" and object["name"] do
+ Map.put(object, "type", "Answer")
+ else
+ object
+ end
+ end
+
+ def fix_type(object), do: object
+
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),
# - tags
# - emoji
def handle_incoming(%{"type" => "Create", "object" => %{"type" => objtype} = object} = data)
- when objtype in ["Article", "Note", "Video", "Page"] do
- actor = get_actor(data)
+ when objtype in ["Article", "Note", "Video", "Page", "Question", "Answer"] do
+ actor = Containment.get_actor(data)
data =
Map.put(data, "actor", actor)
|> fix_addressing
with nil <- Activity.get_create_by_object_ap_id(object["id"]),
- %User{} = user <- User.get_or_fetch_by_ap_id(data["actor"]) do
+ {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
object = fix_object(data["object"])
params = %{
%{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data
) do
with %User{local: true} = followed <- User.get_cached_by_ap_id(followed),
- %User{} = follower <- User.get_or_fetch_by_ap_id(follower),
+ {:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(follower),
{:ok, activity} <- ActivityPub.follow(follower, followed, id, false) do
- if not User.locked?(followed) do
+ with deny_follow_blocked <- Pleroma.Config.get([:user, :deny_follow_blocked]),
+ {:user_blocked, false} <-
+ {:user_blocked, User.blocks?(followed, follower) && deny_follow_blocked},
+ {:user_locked, false} <- {:user_locked, User.locked?(followed)},
+ {:follow, {:ok, follower}} <- {:follow, User.follow(follower, followed)} do
ActivityPub.accept(%{
to: [follower.ap_id],
actor: followed,
object: data,
local: true
})
-
- User.follow(follower, followed)
+ else
+ {:user_blocked, true} ->
+ {:ok, _} = Utils.update_follow_state(activity, "reject")
+
+ ActivityPub.reject(%{
+ to: [follower.ap_id],
+ actor: followed,
+ object: data,
+ local: true
+ })
+
+ {:follow, {:error, _}} ->
+ {:ok, _} = Utils.update_follow_state(activity, "reject")
+
+ ActivityPub.reject(%{
+ to: [follower.ap_id],
+ actor: followed,
+ object: data,
+ local: true
+ })
+
+ {:user_locked, true} ->
+ :noop
end
{:ok, activity}
else
- _e -> :error
+ _e ->
+ :error
end
end
def handle_incoming(
%{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => _id} = data
) do
- with actor <- get_actor(data),
- %User{} = followed <- User.get_or_fetch_by_ap_id(actor),
+ with actor <- Containment.get_actor(data),
+ {:ok, %User{} = followed} <- User.get_or_fetch_by_ap_id(actor),
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
{:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
def handle_incoming(
%{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => _id} = data
) do
- with actor <- get_actor(data),
- %User{} = followed <- User.get_or_fetch_by_ap_id(actor),
+ with actor <- Containment.get_actor(data),
+ {:ok, %User{} = followed} <- User.get_or_fetch_by_ap_id(actor),
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
{:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
def handle_incoming(
%{"type" => "Like", "object" => object_id, "actor" => _actor, "id" => id} = data
) do
- with actor <- get_actor(data),
- %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
- {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id),
+ with actor <- Containment.get_actor(data),
+ {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
+ {:ok, object} <- get_obj_helper(object_id),
{:ok, activity, _object} <- ActivityPub.like(actor, object, id, false) do
{:ok, activity}
else
def handle_incoming(
%{"type" => "Announce", "object" => object_id, "actor" => _actor, "id" => id} = data
) do
- with actor <- get_actor(data),
- %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
- {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id),
+ with actor <- Containment.get_actor(data),
+ {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
+ {:ok, object} <- get_obj_helper(object_id),
public <- Visibility.is_public?(data),
{:ok, activity, _object} <- ActivityPub.announce(actor, object, id, false, public) do
{:ok, activity}
data
)
when object_type in ["Person", "Application", "Service", "Organization"] do
- with %User{ap_id: ^actor_id} = actor <- User.get_by_ap_id(object["id"]) 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"]
) do
object_id = Utils.get_ap_id(object_id)
- with actor <- get_actor(data),
- %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
- {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id),
- :ok <- contain_origin(actor.ap_id, object.data),
+ with actor <- Containment.get_actor(data),
+ {: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}
else
"id" => id
} = data
) do
- with actor <- get_actor(data),
- %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
- {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id),
+ with actor <- Containment.get_actor(data),
+ {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
+ {:ok, object} <- get_obj_helper(object_id),
{:ok, activity, _} <- ActivityPub.unannounce(actor, object, id, false) do
{:ok, activity}
else
} = _data
) do
with %User{local: true} = followed <- User.get_cached_by_ap_id(followed),
- %User{} = follower <- User.get_or_fetch_by_ap_id(follower),
+ {:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(follower),
{:ok, activity} <- ActivityPub.unfollow(follower, followed, id, false) do
User.unfollow(follower, followed)
{:ok, activity}
) do
with true <- Pleroma.Config.get([:activitypub, :accept_blocks]),
%User{local: true} = blocked <- User.get_cached_by_ap_id(blocked),
- %User{} = blocker <- User.get_or_fetch_by_ap_id(blocker),
+ {:ok, %User{} = blocker} <- User.get_or_fetch_by_ap_id(blocker),
{:ok, activity} <- ActivityPub.unblock(blocker, blocked, id, false) do
User.unblock(blocker, blocked)
{:ok, activity}
) do
with true <- Pleroma.Config.get([:activitypub, :accept_blocks]),
%User{local: true} = blocked = User.get_cached_by_ap_id(blocked),
- %User{} = blocker = User.get_or_fetch_by_ap_id(blocker),
+ {:ok, %User{} = blocker} = User.get_or_fetch_by_ap_id(blocker),
{:ok, activity} <- ActivityPub.block(blocker, blocked, id, false) do
User.unfollow(blocker, blocked)
User.block(blocker, blocked)
"id" => id
} = data
) do
- with actor <- get_actor(data),
- %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
- {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id),
+ with actor <- Containment.get_actor(data),
+ {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
+ {:ok, object} <- get_obj_helper(object_id),
{:ok, activity, _, _} <- ActivityPub.unlike(actor, object, id, false) do
{:ok, activity}
else
def handle_incoming(_), do: :error
- def fetch_obj_helper(id) when is_bitstring(id), do: ActivityPub.fetch_object_from_id(id)
- def fetch_obj_helper(obj) when is_map(obj), do: ActivityPub.fetch_object_from_id(obj["id"])
-
def get_obj_helper(id) do
if object = Object.normalize(id), do: {:ok, object}, else: nil
end
|> set_reply_to_uri
|> strip_internal_fields
|> strip_internal_tags
+ |> set_type
end
# @doc
# internal -> Mastodon
# """
- def prepare_outgoing(%{"type" => "Create", "object" => object} = data) do
+ def prepare_outgoing(%{"type" => "Create", "object" => object_id} = data) do
object =
- object
+ Object.normalize(object_id).data
|> prepare_object
data =
def maybe_fix_object_url(data) do
if is_binary(data["object"]) and not String.starts_with?(data["object"], "http") do
- case fetch_obj_helper(data["object"]) do
+ case get_obj_helper(data["object"]) do
{:ok, relative_object} ->
if relative_object.data["external_url"] do
_data =
|> Map.put("tag", tags ++ mentions)
end
+ def add_emoji_tags(%User{info: %{"emoji" => _emoji} = user_info} = object) do
+ user_info = add_emoji_tags(user_info)
+
+ object
+ |> Map.put(:info, user_info)
+ end
+
# TODO: we should probably send mtime instead of unix epoch time for updated
- def add_emoji_tags(object) do
+ def add_emoji_tags(%{"emoji" => emoji} = object) do
tags = object["tag"] || []
- emoji = object["emoji"] || []
out =
emoji
|> Map.put("tag", tags ++ out)
end
+ def add_emoji_tags(object) do
+ object
+ end
+
def set_conversation(object) do
Map.put(object, "conversation", object["context"])
end
Map.put(object, "sensitive", "nsfw" in tags)
end
+ def set_type(%{"type" => "Answer"} = object) do
+ Map.put(object, "type", "Note")
+ end
+
+ def set_type(object), do: object
+
def add_attributed_to(object) do
attributed_to = object["attributedTo"] || object["actor"]
defp strip_internal_tags(object), do: object
- defp user_upgrade_task(user) do
- old_follower_address = User.ap_followers(user)
+ def perform(:user_upgrade, user) 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(
Repo.update_all(q, [])
end
- def upgrade_user_from_ap_id(ap_id, async \\ true) do
- with %User{local: false} = user <- User.get_by_ap_id(ap_id),
- {:ok, data} <- ActivityPub.fetch_and_prepare_user_from_ap_id(ap_id) do
- already_ap = User.ap_enabled?(user)
-
- {:ok, user} =
- User.upgrade_changeset(user, data)
- |> Repo.update()
-
- if !already_ap do
- # This could potentially take a long time, do it in the background
- if async do
- Task.start(fn ->
- user_upgrade_task(user)
- end)
- else
- user_upgrade_task(user)
- 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),
+ already_ap <- User.ap_enabled?(user),
+ {:ok, user} <- user |> User.upgrade_changeset(data) |> User.update_and_set_cache() do
+ unless already_ap do
+ PleromaJobQueue.enqueue(:transmogrifier, __MODULE__, [:user_upgrade, user])
end
{:ok, user}
else
+ %User{} = user -> {:ok, user}
e -> e
end
end
projects / akkoma / blobdiff