X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Ftransmogrifier.ex;h=e34fe661100923c5a5f786078a1d194d76286bfe;hb=e8fa477793e1395664f79d572800f11994cdd38d;hp=508f3532f2de46398976c5672e0ffdceff171567;hpb=1557b99beb3b406572ef2d3baaabed1c9baeca1c;p=akkoma diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex index 508f3532f..e34fe6611 100644 --- a/lib/pleroma/web/activity_pub/transmogrifier.ex +++ b/lib/pleroma/web/activity_pub/transmogrifier.ex @@ -11,10 +11,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do alias Pleroma.Object.Containment alias Pleroma.Repo alias Pleroma.User - alias Pleroma.User alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.ActivityPub.Utils alias Pleroma.Web.ActivityPub.Visibility + alias Pleroma.Web.Federator import Ecto.Query @@ -23,19 +23,20 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do @doc """ Modifies an incoming AP object (mastodon format) to our internal format. """ - def fix_object(object) do + def fix_object(object, options \\ []) do object |> fix_actor |> fix_url |> fix_attachments |> fix_context - |> fix_in_reply_to + |> fix_in_reply_to(options) |> fix_emoji |> fix_tag |> fix_content_map |> fix_likes |> fix_addressing |> fix_summary + |> fix_type(options) end def fix_summary(%{"summary" => nil} = object) do @@ -66,7 +67,11 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier 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) @@ -77,6 +82,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do final_cc = (cc ++ explicit_cc) + |> Enum.reject(fn x -> String.ends_with?(x, "/followers") and x != follower_collection end) |> Enum.uniq() object @@ -84,7 +90,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do |> 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 @@ -94,10 +100,12 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do 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 @@ -134,7 +142,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do |> fix_addressing_list("cc") |> fix_addressing_list("bto") |> fix_addressing_list("bcc") - |> fix_explicit_addressing + |> fix_explicit_addressing() |> fix_implicit_addressing(followers_collection) end @@ -157,7 +165,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do object end - def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object) + def fix_in_reply_to(object, options \\ []) + + def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object, options) when not is_nil(in_reply_to) do in_reply_to_id = cond do @@ -175,28 +185,34 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do "" end - case get_obj_helper(in_reply_to_id) do - {:ok, replied_object} -> - 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("conversation", replied_object.data["context"] || object["conversation"]) - |> Map.put("context", replied_object.data["context"] || object["conversation"]) - else - e -> - Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}") + object = Map.put(object, "inReplyToAtomUri", in_reply_to_id) + + if Federator.allowed_incoming_reply_depth?(options[:depth]) do + case get_obj_helper(in_reply_to_id, options) do + {:ok, replied_object} -> + with %Activity{} = _activity <- + Activity.get_create_by_object_ap_id(replied_object.data["id"]) do object - end + |> Map.put("inReplyTo", replied_object.data["id"]) + |> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_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 \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}") + object + end - e -> - Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}") - object + e -> + Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}") + object + end + else + object end end - def fix_in_reply_to(object), do: object + def fix_in_reply_to(object, _options), do: object def fix_context(object) do context = object["context"] || object["conversation"] || Utils.generate_context_id() @@ -329,6 +345,23 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def fix_content_map(object), do: object + def fix_type(object, options \\ []) + + def fix_type(%{"inReplyTo" => reply_id} = object, options) when is_binary(reply_id) do + reply = + if Federator.allowed_incoming_reply_depth?(options[:depth]) do + Object.normalize(reply_id, true) + end + + if reply && (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), @@ -355,9 +388,11 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do end end + def handle_incoming(data, options \\ []) + # Flag objects are placed ahead of the ID check because Mastodon 2.8 and earlier send them # with nil ID. - def handle_incoming(%{"type" => "Flag", "object" => objects, "actor" => actor} = data) do + def handle_incoming(%{"type" => "Flag", "object" => objects, "actor" => actor} = data, _options) do with context <- data["context"] || Utils.generate_context_id(), content <- data["content"] || "", %User{} = actor <- User.get_cached_by_ap_id(actor), @@ -390,16 +425,20 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do end # disallow objects with bogus IDs - def handle_incoming(%{"id" => nil}), do: :error - def handle_incoming(%{"id" => ""}), do: :error + 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}) when not (is_binary(id) and length(id) > 8), do: :error + def handle_incoming(%{"id" => id}, _options) when not (is_binary(id) and length(id) > 8), + do: :error # TODO: validate those with a Ecto scheme # - tags # - emoji - def handle_incoming(%{"type" => "Create", "object" => %{"type" => objtype} = object} = data) - when objtype in ["Article", "Note", "Video", "Page"] do + def handle_incoming( + %{"type" => "Create", "object" => %{"type" => objtype} = object} = data, + options + ) + when objtype in ["Article", "Note", "Video", "Page", "Question", "Answer"] do actor = Containment.get_actor(data) data = @@ -408,7 +447,8 @@ 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 - object = fix_object(data["object"]) + options = Keyword.put(options, :depth, (options[:depth] || 0) + 1) + object = fix_object(data["object"], options) params = %{ to: data["to"], @@ -433,16 +473,19 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do end def handle_incoming( - %{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data + %{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data, + _options ) do with %User{local: true} = followed <- User.get_cached_by_ap_id(followed), {:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(follower), {:ok, activity} <- ActivityPub.follow(follower, followed, id, false) do with deny_follow_blocked <- Pleroma.Config.get([:user, :deny_follow_blocked]), - {:user_blocked, false} <- + {_, 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 + {_, 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 ActivityPub.accept(%{ to: [follower.ap_id], actor: followed, @@ -451,7 +494,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do }) else {:user_blocked, true} -> - {:ok, _} = Utils.update_follow_state(activity, "reject") + {:ok, _} = Utils.update_follow_state_for_all(activity, "reject") ActivityPub.reject(%{ to: [follower.ap_id], @@ -461,7 +504,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do }) {:follow, {:error, _}} -> - {:ok, _} = Utils.update_follow_state(activity, "reject") + {:ok, _} = Utils.update_follow_state_for_all(activity, "reject") ActivityPub.reject(%{ to: [follower.ap_id], @@ -482,38 +525,35 @@ 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), {: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"), + {: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, activity} <- - ActivityPub.accept(%{ - to: follow_activity.data["to"], - type: "Accept", - actor: followed, - object: follow_activity.data["id"], - local: false - }) do - if not User.following?(follower, followed) do - {:ok, _follower} = User.follow(follower, followed) - end - - {:ok, activity} + {:ok, _follower} = User.follow(follower, followed) do + ActivityPub.accept(%{ + to: follow_activity.data["to"], + type: "Accept", + actor: followed, + object: follow_activity.data["id"], + local: false + }) else _e -> :error end 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), {: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"), + {: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, activity} <- ActivityPub.reject(%{ @@ -532,7 +572,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do end def handle_incoming( - %{"type" => "Like", "object" => object_id, "actor" => _actor, "id" => id} = data + %{"type" => "Like", "object" => object_id, "actor" => _actor, "id" => id} = data, + _options ) do with actor <- Containment.get_actor(data), {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor), @@ -545,7 +586,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do end def handle_incoming( - %{"type" => "Announce", "object" => object_id, "actor" => _actor, "id" => id} = data + %{"type" => "Announce", "object" => object_id, "actor" => _actor, "id" => id} = data, + _options ) do with actor <- Containment.get_actor(data), {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor), @@ -560,7 +602,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def handle_incoming( %{"type" => "Update", "object" => %{"type" => object_type} = object, "actor" => actor_id} = - data + data, + _options ) 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 @@ -598,7 +641,8 @@ 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) @@ -609,7 +653,30 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do {:ok, activity} <- ActivityPub.delete(object, false) do {:ok, activity} else - _e -> :error + nil -> + case User.get_cached_by_ap_id(object_id) do + %User{ap_id: ^actor} = user -> + {:ok, followers} = User.get_followers(user) + + Enum.each(followers, fn follower -> + User.unfollow(follower, user) + end) + + {:ok, friends} = User.get_friends(user) + + Enum.each(friends, fn followed -> + User.unfollow(user, followed) + end) + + User.invalidate_cache(user) + Repo.delete(user) + + nil -> + :error + end + + _e -> + :error end end @@ -619,7 +686,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do "object" => %{"type" => "Announce", "object" => object_id}, "actor" => _actor, "id" => id - } = data + } = data, + _options ) do with actor <- Containment.get_actor(data), {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor), @@ -637,7 +705,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do "object" => %{"type" => "Follow", "object" => followed}, "actor" => follower, "id" => id - } = _data + } = _data, + _options ) do with %User{local: true} = followed <- User.get_cached_by_ap_id(followed), {:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(follower), @@ -655,7 +724,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do "object" => %{"type" => "Block", "object" => blocked}, "actor" => blocker, "id" => id - } = _data + } = _data, + _options ) do with true <- Pleroma.Config.get([:activitypub, :accept_blocks]), %User{local: true} = blocked <- User.get_cached_by_ap_id(blocked), @@ -669,7 +739,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do end def handle_incoming( - %{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = _data + %{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = _data, + _options ) do with true <- Pleroma.Config.get([:activitypub, :accept_blocks]), %User{local: true} = blocked = User.get_cached_by_ap_id(blocked), @@ -689,7 +760,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do "object" => %{"type" => "Like", "object" => object_id}, "actor" => _actor, "id" => id - } = data + } = data, + _options ) do with actor <- Containment.get_actor(data), {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor), @@ -701,10 +773,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do end end - def handle_incoming(_), do: :error + def handle_incoming(_, _), do: :error - def get_obj_helper(id) do - if object = Object.normalize(id), do: {:ok, object}, else: nil + def get_obj_helper(id, options \\ []) do + if object = Object.normalize(id, true, options), do: {:ok, object}, else: nil end def set_reply_to_uri(%{"inReplyTo" => in_reply_to} = object) when is_binary(in_reply_to) do @@ -732,6 +804,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do |> set_reply_to_uri |> strip_internal_fields |> strip_internal_tags + |> set_type end # @doc @@ -896,6 +969,12 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do 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"]