diff options
Diffstat (limited to 'lib/pleroma/web/activity_pub')
27 files changed, 557 insertions, 270 deletions
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 3e4d0a2be..a4db1d87c 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -10,6 +10,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do alias Pleroma.Constants alias Pleroma.Conversation alias Pleroma.Conversation.Participation + alias Pleroma.Filter alias Pleroma.Maps alias Pleroma.Notification alias Pleroma.Object @@ -321,50 +322,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end - @spec update(map()) :: {:ok, Activity.t()} | {:error, any()} - def update(%{to: to, cc: cc, actor: actor, object: object} = params) do - local = !(params[:local] == false) - activity_id = params[:activity_id] - - data = - %{ - "to" => to, - "cc" => cc, - "type" => "Update", - "actor" => actor, - "object" => object - } - |> Maps.put_if_present("id", activity_id) - - with {:ok, activity} <- insert(data, local), - _ <- notify_and_stream(activity), - :ok <- maybe_federate(activity) do - {:ok, activity} - end - end - - @spec follow(User.t(), User.t(), String.t() | nil, boolean(), keyword()) :: - {:ok, Activity.t()} | {:error, any()} - def follow(follower, followed, activity_id \\ nil, local \\ true, opts \\ []) do - with {:ok, result} <- - Repo.transaction(fn -> do_follow(follower, followed, activity_id, local, opts) end) do - result - end - end - - defp do_follow(follower, followed, activity_id, local, opts) do - skip_notify_and_stream = Keyword.get(opts, :skip_notify_and_stream, false) - data = make_follow_data(follower, followed, activity_id) - - with {:ok, activity} <- insert(data, local), - _ <- skip_notify_and_stream || notify_and_stream(activity), - :ok <- maybe_federate(activity) do - {:ok, activity} - else - {:error, error} -> Repo.rollback(error) - end - end - @spec unfollow(User.t(), User.t(), String.t() | nil, boolean()) :: {:ok, Activity.t()} | nil | {:error, any()} def unfollow(follower, followed, activity_id \\ nil, local \\ true) do @@ -388,33 +345,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end - @spec block(User.t(), User.t(), String.t() | nil, boolean()) :: - {:ok, Activity.t()} | {:error, any()} - def block(blocker, blocked, activity_id \\ nil, local \\ true) do - with {:ok, result} <- - Repo.transaction(fn -> do_block(blocker, blocked, activity_id, local) end) do - result - end - end - - defp do_block(blocker, blocked, activity_id, local) do - unfollow_blocked = Config.get([:activitypub, :unfollow_blocked]) - - if unfollow_blocked and fetch_latest_follow(blocker, blocked) do - unfollow(blocker, blocked, nil, local) - end - - block_data = make_block_data(blocker, blocked, activity_id) - - with {:ok, activity} <- insert(block_data, local), - _ <- notify_and_stream(activity), - :ok <- maybe_federate(activity) do - {:ok, activity} - else - {:error, error} -> Repo.rollback(error) - end - end - @spec flag(map()) :: {:ok, Activity.t()} | {:error, any()} def flag( %{ @@ -495,6 +425,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> maybe_set_thread_muted_field(opts) |> restrict_blocked(opts) |> restrict_recipients(recipients, opts[:user]) + |> restrict_filtered(opts) |> where( [activity], fragment( @@ -1010,6 +941,26 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_instance(query, _), do: query + defp restrict_filtered(query, %{user: %User{} = user}) do + case Filter.compose_regex(user) do + nil -> + query + + regex -> + from([activity, object] in query, + where: + fragment("not(?->>'content' ~* ?)", object.data, ^regex) or + activity.actor == ^user.ap_id + ) + end + end + + defp restrict_filtered(query, %{blocking_user: %User{} = user}) do + restrict_filtered(query, %{user: user}) + end + + defp restrict_filtered(query, _), do: query + defp exclude_poll_votes(query, %{include_poll_votes: true}), do: query defp exclude_poll_votes(query, _) do @@ -1140,6 +1091,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> restrict_favorited_by(opts) |> restrict_blocked(restrict_blocked_opts) |> restrict_muted(restrict_muted_opts) + |> restrict_filtered(opts) |> restrict_media(opts) |> restrict_visibility(opts) |> restrict_thread_visibility(opts, config) @@ -1148,6 +1100,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> restrict_muted_reblogs(restrict_muted_reblogs_opts) |> restrict_instance(opts) |> restrict_announce_object_actor(opts) + |> restrict_filtered(opts) |> Activity.restrict_deactivated_users() |> exclude_poll_votes(opts) |> exclude_chat_messages(opts) @@ -1273,6 +1226,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end) locked = data["manuallyApprovesFollowers"] || false + capabilities = data["capabilities"] || %{} + accepts_chat_messages = capabilities["acceptsChatMessages"] data = Transmogrifier.maybe_fix_user_object(data) discoverable = data["discoverable"] || false invisible = data["invisible"] || false @@ -1311,7 +1266,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do also_known_as: Map.get(data, "alsoKnownAs", []), public_key: public_key, inbox: data["inbox"], - shared_inbox: shared_inbox + shared_inbox: shared_inbox, + accepts_chat_messages: accepts_chat_messages } # nickname can be nil because of virtual actors @@ -1414,12 +1370,41 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do Logger.debug("Could not decode user at fetch #{ap_id}, #{inspect(e)}") {:error, e} + {:error, {:reject, reason} = e} -> + Logger.info("Rejected user #{ap_id}: #{inspect(reason)}") + {:error, e} + {:error, e} -> Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}") {:error, e} end end + def maybe_handle_clashing_nickname(data) do + nickname = data[:nickname] + + with %User{} = old_user <- User.get_by_nickname(nickname), + {_, false} <- {:ap_id_comparison, data[:ap_id] == old_user.ap_id} do + Logger.info( + "Found an old user for #{nickname}, the old ap id is #{old_user.ap_id}, new one is #{ + data[:ap_id] + }, renaming." + ) + + old_user + |> User.remote_user_changeset(%{nickname: "#{old_user.id}.#{old_user.nickname}"}) + |> User.update_and_set_cache() + else + {:ap_id_comparison, true} -> + Logger.info( + "Found an old user for #{nickname}, but the ap id #{data[:ap_id]} is the same as the new user. Race condition? Not changing anything." + ) + + _ -> + nil + end + end + def make_user_from_ap_id(ap_id) do user = User.get_cached_by_ap_id(ap_id) @@ -1432,6 +1417,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> User.remote_user_changeset(data) |> User.update_and_set_cache() else + maybe_handle_clashing_nickname(data) + data |> User.remote_user_changeset() |> Repo.insert() diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex index f0b5c6e93..220c4fe52 100644 --- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex +++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex @@ -514,7 +514,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do {new_user, for_user} end - # TODO: Add support for "object" field @doc """ Endpoint based on <https://www.w3.org/wiki/SocialCG/ActivityPub/MediaUpload> @@ -525,6 +524,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do Response: - HTTP Code: 201 Created - HTTP Body: ActivityPub object to be inserted into another's `attachment` field + + Note: Will not point to a URL with a `Location` header because no standalone Activity has been created. """ def upload_media(%{assigns: %{user: %User{} = user}} = conn, %{"file" => file} = data) do with {:ok, object} <- diff --git a/lib/pleroma/web/activity_pub/builder.ex b/lib/pleroma/web/activity_pub/builder.ex index 1aac62c69..d5f3610ed 100644 --- a/lib/pleroma/web/activity_pub/builder.ex +++ b/lib/pleroma/web/activity_pub/builder.ex @@ -14,6 +14,19 @@ defmodule Pleroma.Web.ActivityPub.Builder do require Pleroma.Constants + @spec follow(User.t(), User.t()) :: {:ok, map(), keyword()} + def follow(follower, followed) do + data = %{ + "id" => Utils.generate_activity_id(), + "actor" => follower.ap_id, + "type" => "Follow", + "object" => followed.ap_id, + "to" => [followed.ap_id] + } + + {:ok, data, []} + end + @spec emoji_react(User.t(), Object.t(), String.t()) :: {:ok, map(), keyword()} def emoji_react(actor, object, emoji) do with {:ok, data, meta} <- object_action(actor, object) do @@ -123,6 +136,33 @@ defmodule Pleroma.Web.ActivityPub.Builder do end end + # Retricted to user updates for now, always public + @spec update(User.t(), Object.t()) :: {:ok, map(), keyword()} + def update(actor, object) do + to = [Pleroma.Constants.as_public(), actor.follower_address] + + {:ok, + %{ + "id" => Utils.generate_activity_id(), + "type" => "Update", + "actor" => actor.ap_id, + "object" => object, + "to" => to + }, []} + end + + @spec block(User.t(), User.t()) :: {:ok, map(), keyword()} + def block(blocker, blocked) do + {:ok, + %{ + "id" => Utils.generate_activity_id(), + "type" => "Block", + "actor" => blocker.ap_id, + "object" => blocked.ap_id, + "to" => [blocked.ap_id] + }, []} + end + @spec announce(User.t(), Object.t(), keyword()) :: {:ok, map(), keyword()} def announce(actor, object, options \\ []) do public? = Keyword.get(options, :public, false) diff --git a/lib/pleroma/web/activity_pub/mrf.ex b/lib/pleroma/web/activity_pub/mrf.ex index 5a4a76085..206d6af52 100644 --- a/lib/pleroma/web/activity_pub/mrf.ex +++ b/lib/pleroma/web/activity_pub/mrf.ex @@ -16,7 +16,7 @@ defmodule Pleroma.Web.ActivityPub.MRF do def filter(%{} = object), do: get_policies() |> filter(object) def get_policies do - Pleroma.Config.get([:instance, :rewrite_policy], []) |> get_policies() + Pleroma.Config.get([:mrf, :policies], []) |> get_policies() end defp get_policies(policy) when is_atom(policy), do: [policy] @@ -51,7 +51,7 @@ defmodule Pleroma.Web.ActivityPub.MRF do get_policies() |> Enum.map(fn policy -> to_string(policy) |> String.split(".") |> List.last() end) - exclusions = Pleroma.Config.get([:instance, :mrf_transparency_exclusions]) + exclusions = Pleroma.Config.get([:mrf, :transparency_exclusions]) base = %{ diff --git a/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex b/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex index 0270b96ae..b96388489 100644 --- a/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex @@ -60,7 +60,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiFollowbotPolicy do if score < 0.8 do {:ok, message} else - {:reject, nil} + {:reject, "[AntiFollowbotPolicy] Scored #{actor_id} as #{score}"} end end diff --git a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex index 9e7800997..b22464111 100644 --- a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex @@ -27,23 +27,25 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy do @impl true def filter(%{"type" => "Create", "actor" => actor, "object" => object} = message) do - with {:ok, %User{} = u} <- User.get_or_fetch_by_ap_id(actor), + with {:ok, %User{local: false} = u} <- User.get_or_fetch_by_ap_id(actor), {:contains_links, true} <- {:contains_links, contains_links?(object)}, {:old_user, true} <- {:old_user, old_user?(u)} do {:ok, message} else + {:ok, %User{local: true}} -> + {:ok, message} + {:contains_links, false} -> {:ok, message} {:old_user, false} -> - {:reject, nil} + {:reject, "[AntiLinkSpamPolicy] User has no posts nor followers"} {:error, _} -> - {:reject, nil} + {:reject, "[AntiLinkSpamPolicy] Failed to get or fetch user by ap_id"} e -> - Logger.warn("[MRF anti-link-spam] WTF: unhandled error #{inspect(e)}") - {:reject, nil} + {:reject, "[AntiLinkSpamPolicy] Unhandled error #{inspect(e)}"} end end diff --git a/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex b/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex index f6b2c4415..9ba07b4e3 100644 --- a/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex @@ -43,7 +43,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.HellthreadPolicy do defp reject_message(message, threshold) when threshold > 0 do with {_, recipients} <- get_recipient_count(message) do if recipients > threshold do - {:reject, nil} + {:reject, "[HellthreadPolicy] #{recipients} recipients is over the limit of #{threshold}"} else {:ok, message} end @@ -87,7 +87,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.HellthreadPolicy do {:ok, message} <- delist_message(message, delist_threshold) do {:ok, message} else - _e -> {:reject, nil} + e -> e end end diff --git a/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex b/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex index 88b0d2b39..15e09dcf0 100644 --- a/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex @@ -24,7 +24,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy do if Enum.any?(Pleroma.Config.get([:mrf_keyword, :reject]), fn pattern -> string_matches?(content, pattern) or string_matches?(summary, pattern) end) do - {:reject, nil} + {:reject, "[KeywordPolicy] Matches with rejected keyword"} else {:ok, message} end @@ -89,8 +89,9 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy do {:ok, message} <- check_replace(message) do {:ok, message} else - _e -> - {:reject, nil} + {:reject, nil} -> {:reject, "[KeywordPolicy] "} + {:reject, _} = e -> e + _e -> {:reject, "[KeywordPolicy] "} end end diff --git a/lib/pleroma/web/activity_pub/mrf/mention_policy.ex b/lib/pleroma/web/activity_pub/mrf/mention_policy.ex index 06f003921..7910ca131 100644 --- a/lib/pleroma/web/activity_pub/mrf/mention_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/mention_policy.ex @@ -12,8 +12,9 @@ defmodule Pleroma.Web.ActivityPub.MRF.MentionPolicy do reject_actors = Pleroma.Config.get([:mrf_mention, :actors], []) recipients = (message["to"] || []) ++ (message["cc"] || []) - if Enum.any?(recipients, fn recipient -> Enum.member?(reject_actors, recipient) end) do - {:reject, nil} + if rejected_mention = + Enum.find(recipients, fn recipient -> Enum.member?(reject_actors, recipient) end) do + {:reject, "[MentionPolicy] Rejected for mention of #{rejected_mention}"} else {:ok, message} end diff --git a/lib/pleroma/web/activity_pub/mrf/object_age_policy.ex b/lib/pleroma/web/activity_pub/mrf/object_age_policy.ex index b0ccb63c8..5f111c72f 100644 --- a/lib/pleroma/web/activity_pub/mrf/object_age_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/object_age_policy.ex @@ -28,7 +28,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.ObjectAgePolicy do defp check_reject(message, actions) do if :reject in actions do - {:reject, nil} + {:reject, "[ObjectAgePolicy]"} else {:ok, message} end @@ -47,9 +47,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.ObjectAgePolicy do {:ok, message} else - # Unhandleable error: somebody is messing around, just drop the message. _e -> - {:reject, nil} + {:reject, "[ObjectAgePolicy] Unhandled error"} end else {:ok, message} @@ -69,9 +68,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.ObjectAgePolicy do {:ok, message} else - # Unhandleable error: somebody is messing around, just drop the message. _e -> - {:reject, nil} + {:reject, "[ObjectAgePolicy] Unhandled error"} end else {:ok, message} @@ -98,7 +96,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.ObjectAgePolicy do @impl true def describe do mrf_object_age = - Pleroma.Config.get(:mrf_object_age) + Config.get(:mrf_object_age) |> Enum.into(%{}) {:ok, %{mrf_object_age: mrf_object_age}} diff --git a/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex b/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex index 3092f3272..0b9ed2224 100644 --- a/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex +++ b/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex @@ -38,7 +38,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.RejectNonPublic do {:ok, object} true -> - {:reject, nil} + {:reject, "[RejectNonPublic] visibility: #{visibility}"} end end @@ -47,5 +47,5 @@ defmodule Pleroma.Web.ActivityPub.MRF.RejectNonPublic do @impl true def describe, - do: {:ok, %{mrf_rejectnonpublic: Pleroma.Config.get(:mrf_rejectnonpublic) |> Enum.into(%{})}} + do: {:ok, %{mrf_rejectnonpublic: Config.get(:mrf_rejectnonpublic) |> Enum.into(%{})}} end diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex index b7dcb1b86..b77b8c7b4 100644 --- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex @@ -3,33 +3,35 @@ # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do - alias Pleroma.User - alias Pleroma.Web.ActivityPub.MRF @moduledoc "Filter activities depending on their origin instance" @behaviour Pleroma.Web.ActivityPub.MRF + alias Pleroma.Config + alias Pleroma.User + alias Pleroma.Web.ActivityPub.MRF + require Pleroma.Constants defp check_accept(%{host: actor_host} = _actor_info, object) do accepts = - Pleroma.Config.get([:mrf_simple, :accept]) + Config.get([:mrf_simple, :accept]) |> MRF.subdomains_regex() cond do accepts == [] -> {:ok, object} - actor_host == Pleroma.Config.get([Pleroma.Web.Endpoint, :url, :host]) -> {:ok, object} + actor_host == Config.get([Pleroma.Web.Endpoint, :url, :host]) -> {:ok, object} MRF.subdomain_match?(accepts, actor_host) -> {:ok, object} - true -> {:reject, nil} + true -> {:reject, "[SimplePolicy] host not in accept list"} end end defp check_reject(%{host: actor_host} = _actor_info, object) do rejects = - Pleroma.Config.get([:mrf_simple, :reject]) + Config.get([:mrf_simple, :reject]) |> MRF.subdomains_regex() if MRF.subdomain_match?(rejects, actor_host) do - {:reject, nil} + {:reject, "[SimplePolicy] host in reject list"} else {:ok, object} end @@ -41,7 +43,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do ) when length(child_attachment) > 0 do media_removal = - Pleroma.Config.get([:mrf_simple, :media_removal]) + Config.get([:mrf_simple, :media_removal]) |> MRF.subdomains_regex() object = @@ -65,7 +67,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do } = object ) do media_nsfw = - Pleroma.Config.get([:mrf_simple, :media_nsfw]) + Config.get([:mrf_simple, :media_nsfw]) |> MRF.subdomains_regex() object = @@ -85,7 +87,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do defp check_ftl_removal(%{host: actor_host} = _actor_info, object) do timeline_removal = - Pleroma.Config.get([:mrf_simple, :federated_timeline_removal]) + Config.get([:mrf_simple, :federated_timeline_removal]) |> MRF.subdomains_regex() object = @@ -108,11 +110,11 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do defp check_report_removal(%{host: actor_host} = _actor_info, %{"type" => "Flag"} = object) do report_removal = - Pleroma.Config.get([:mrf_simple, :report_removal]) + Config.get([:mrf_simple, :report_removal]) |> MRF.subdomains_regex() if MRF.subdomain_match?(report_removal, actor_host) do - {:reject, nil} + {:reject, "[SimplePolicy] host in report_removal list"} else {:ok, object} end @@ -122,7 +124,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do defp check_avatar_removal(%{host: actor_host} = _actor_info, %{"icon" => _icon} = object) do avatar_removal = - Pleroma.Config.get([:mrf_simple, :avatar_removal]) + Config.get([:mrf_simple, :avatar_removal]) |> MRF.subdomains_regex() if MRF.subdomain_match?(avatar_removal, actor_host) do @@ -136,7 +138,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do defp check_banner_removal(%{host: actor_host} = _actor_info, %{"image" => _image} = object) do banner_removal = - Pleroma.Config.get([:mrf_simple, :banner_removal]) + Config.get([:mrf_simple, :banner_removal]) |> MRF.subdomains_regex() if MRF.subdomain_match?(banner_removal, actor_host) do @@ -153,11 +155,11 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do %{host: actor_host} = URI.parse(actor) reject_deletes = - Pleroma.Config.get([:mrf_simple, :reject_deletes]) + Config.get([:mrf_simple, :reject_deletes]) |> MRF.subdomains_regex() if MRF.subdomain_match?(reject_deletes, actor_host) do - {:reject, nil} + {:reject, "[SimplePolicy] host in reject_deletes list"} else {:ok, object} end @@ -175,7 +177,9 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do {:ok, object} <- check_report_removal(actor_info, object) do {:ok, object} else - _e -> {:reject, nil} + {:reject, nil} -> {:reject, "[SimplePolicy]"} + {:reject, _} = e -> e + _ -> {:reject, "[SimplePolicy]"} end end @@ -189,7 +193,9 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do {:ok, object} <- check_banner_removal(actor_info, object) do {:ok, object} else - _e -> {:reject, nil} + {:reject, nil} -> {:reject, "[SimplePolicy]"} + {:reject, _} = e -> e + _ -> {:reject, "[SimplePolicy]"} end end @@ -197,10 +203,10 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do @impl true def describe do - exclusions = Pleroma.Config.get([:instance, :mrf_transparency_exclusions]) + exclusions = Config.get([:mrf, :transparency_exclusions]) mrf_simple = - Pleroma.Config.get(:mrf_simple) + Config.get(:mrf_simple) |> Enum.map(fn {k, v} -> {k, Enum.reject(v, fn v -> v in exclusions end)} end) |> Enum.into(%{}) diff --git a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex index c310462cb..febabda08 100644 --- a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex @@ -134,12 +134,13 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do if user.local == true do {:ok, message} else - {:reject, nil} + {:reject, + "[TagPolicy] Follow from #{actor} tagged with mrf_tag:disable-remote-subscription"} end end - defp process_tag("mrf_tag:disable-any-subscription", %{"type" => "Follow"}), - do: {:reject, nil} + defp process_tag("mrf_tag:disable-any-subscription", %{"type" => "Follow", "actor" => actor}), + do: {:reject, "[TagPolicy] Follow from #{actor} tagged with mrf_tag:disable-any-subscription"} defp process_tag(_, message), do: {:ok, message} diff --git a/lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex b/lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex index 651aed70f..1a28f2ba2 100644 --- a/lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex @@ -14,7 +14,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.UserAllowListPolicy do if actor in allow_list do {:ok, object} else - {:reject, nil} + {:reject, "[UserAllowListPolicy] #{actor} not in the list"} end end diff --git a/lib/pleroma/web/activity_pub/mrf/vocabulary_policy.ex b/lib/pleroma/web/activity_pub/mrf/vocabulary_policy.ex index 6167a74e2..a6c545570 100644 --- a/lib/pleroma/web/activity_pub/mrf/vocabulary_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/vocabulary_policy.ex @@ -11,22 +11,26 @@ defmodule Pleroma.Web.ActivityPub.MRF.VocabularyPolicy do with {:ok, _} <- filter(child_message) do {:ok, message} else - {:reject, nil} -> - {:reject, nil} + {:reject, _} = e -> e end end def filter(%{"type" => message_type} = message) do with accepted_vocabulary <- Pleroma.Config.get([:mrf_vocabulary, :accept]), rejected_vocabulary <- Pleroma.Config.get([:mrf_vocabulary, :reject]), - true <- - Enum.empty?(accepted_vocabulary) || Enum.member?(accepted_vocabulary, message_type), - false <- - length(rejected_vocabulary) > 0 && Enum.member?(rejected_vocabulary, message_type), + {_, true} <- + {:accepted, + Enum.empty?(accepted_vocabulary) || Enum.member?(accepted_vocabulary, message_type)}, + {_, false} <- + {:rejected, + length(rejected_vocabulary) > 0 && Enum.member?(rejected_vocabulary, message_type)}, {:ok, _} <- filter(message["object"]) do {:ok, message} else - _ -> {:reject, nil} + {:reject, _} = e -> e + {:accepted, _} -> {:reject, "[VocabularyPolicy] #{message_type} not in accept list"} + {:rejected, _} -> {:reject, "[VocabularyPolicy] #{message_type} in reject list"} + _ -> {:reject, "[VocabularyPolicy]"} end end diff --git a/lib/pleroma/web/activity_pub/object_validator.ex b/lib/pleroma/web/activity_pub/object_validator.ex index 6a83a2c33..df926829c 100644 --- a/lib/pleroma/web/activity_pub/object_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validator.ex @@ -13,16 +13,58 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do alias Pleroma.Object alias Pleroma.User alias Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.BlockValidator alias Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator alias Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator alias Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator alias Pleroma.Web.ActivityPub.ObjectValidators.EmojiReactValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.FollowValidator alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator alias Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.UpdateValidator @spec validate(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()} def validate(object, meta) + def validate(%{"type" => "Follow"} = object, meta) do + with {:ok, object} <- + object + |> FollowValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + object = stringify_keys(object) + {:ok, object, meta} + end + end + + def validate(%{"type" => "Block"} = block_activity, meta) do + with {:ok, block_activity} <- + block_activity + |> BlockValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + block_activity = stringify_keys(block_activity) + outgoing_blocks = Pleroma.Config.get([:activitypub, :outgoing_blocks]) + + meta = + if !outgoing_blocks do + Keyword.put(meta, :do_not_federate, true) + else + meta + end + + {:ok, block_activity, meta} + end + end + + def validate(%{"type" => "Update"} = update_activity, meta) do + with {:ok, update_activity} <- + update_activity + |> UpdateValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + update_activity = stringify_keys(update_activity) + {:ok, update_activity, meta} + end + end + def validate(%{"type" => "Undo"} = object, meta) do with {:ok, object} <- object diff --git a/lib/pleroma/web/activity_pub/object_validators/block_validator.ex b/lib/pleroma/web/activity_pub/object_validators/block_validator.ex new file mode 100644 index 000000000..1dde77198 --- /dev/null +++ b/lib/pleroma/web/activity_pub/object_validators/block_validator.ex @@ -0,0 +1,42 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.ObjectValidators.BlockValidator do + use Ecto.Schema + + alias Pleroma.EctoType.ActivityPub.ObjectValidators + + import Ecto.Changeset + import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations + + @primary_key false + + embedded_schema do + field(:id, ObjectValidators.ObjectID, primary_key: true) + field(:type, :string) + field(:actor, ObjectValidators.ObjectID) + field(:to, ObjectValidators.Recipients, default: []) + field(:cc, ObjectValidators.Recipients, default: []) + field(:object, ObjectValidators.ObjectID) + end + + def cast_data(data) do + %__MODULE__{} + |> cast(data, __schema__(:fields)) + end + + def validate_data(cng) do + cng + |> validate_required([:id, :type, :actor, :to, :cc, :object]) + |> validate_inclusion(:type, ["Block"]) + |> validate_actor_presence() + |> validate_actor_presence(field_name: :object) + end + + def cast_and_validate(data) do + data + |> cast_data + |> validate_data + end +end diff --git a/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex b/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex index c481d79e0..91b475393 100644 --- a/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex @@ -93,12 +93,14 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator do - If both users are in our system - If at least one of the users in this ChatMessage is a local user - If the recipient is not blocking the actor + - If the recipient is explicitly not accepting chat messages """ def validate_local_concern(cng) do with actor_ap <- get_field(cng, :actor), {_, %User{} = actor} <- {:find_actor, User.get_cached_by_ap_id(actor_ap)}, {_, %User{} = recipient} <- {:find_recipient, User.get_cached_by_ap_id(get_field(cng, :to) |> hd())}, + {_, false} <- {:not_accepting_chats?, recipient.accepts_chat_messages == false}, {_, false} <- {:blocking_actor?, User.blocks?(recipient, actor)}, {_, true} <- {:local?, Enum.any?([actor, recipient], & &1.local)} do cng @@ -107,6 +109,10 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator do cng |> add_error(:actor, "actor is blocked by recipient") + {:not_accepting_chats?, true} -> + cng + |> add_error(:to, "recipient does not accept chat messages") + {:local?, false} -> cng |> add_error(:actor, "actor and recipient are both remote") diff --git a/lib/pleroma/web/activity_pub/object_validators/follow_validator.ex b/lib/pleroma/web/activity_pub/object_validators/follow_validator.ex new file mode 100644 index 000000000..ca2724616 --- /dev/null +++ b/lib/pleroma/web/activity_pub/object_validators/follow_validator.ex @@ -0,0 +1,44 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.ObjectValidators.FollowValidator do + use Ecto.Schema + + alias Pleroma.EctoType.ActivityPub.ObjectValidators + + import Ecto.Changeset + import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations + + @primary_key false + + embedded_schema do + field(:id, ObjectValidators.ObjectID, primary_key: true) + field(:type, :string) + field(:actor, ObjectValidators.ObjectID) + field(:to, ObjectValidators.Recipients, default: []) + field(:cc, ObjectValidators.Recipients, default: []) + field(:object, ObjectValidators.ObjectID) + field(:state, :string, default: "pending") + end + + def cast_data(data) do + %__MODULE__{} + |> cast(data, __schema__(:fields)) + end + + def validate_data(cng) do + cng + |> validate_required([:id, :type, :actor, :to, :cc, :object]) + |> validate_inclusion(:type, ["Follow"]) + |> validate_inclusion(:state, ~w{pending reject accept}) + |> validate_actor_presence() + |> validate_actor_presence(field_name: :object) + end + + def cast_and_validate(data) do + data + |> cast_data + |> validate_data + end +end diff --git a/lib/pleroma/web/activity_pub/object_validators/update_validator.ex b/lib/pleroma/web/activity_pub/object_validators/update_validator.ex new file mode 100644 index 000000000..b4ba5ede0 --- /dev/null +++ b/lib/pleroma/web/activity_pub/object_validators/update_validator.ex @@ -0,0 +1,59 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.ObjectValidators.UpdateValidator do + use Ecto.Schema + + alias Pleroma.EctoType.ActivityPub.ObjectValidators + + import Ecto.Changeset + import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations + + @primary_key false + + embedded_schema do + field(:id, ObjectValidators.ObjectID, primary_key: true) + field(:type, :string) + field(:actor, ObjectValidators.ObjectID) + field(:to, ObjectValidators.Recipients, default: []) + field(:cc, ObjectValidators.Recipients, default: []) + # In this case, we save the full object in this activity instead of just a + # reference, so we can always see what was actually changed by this. + field(:object, :map) + end + + def cast_data(data) do + %__MODULE__{} + |> cast(data, __schema__(:fields)) + end + + def validate_data(cng) do + cng + |> validate_required([:id, :type, :actor, :to, :cc, :object]) + |> validate_inclusion(:type, ["Update"]) + |> validate_actor_presence() + |> validate_updating_rights() + end + + def cast_and_validate(data) do + data + |> cast_data + |> validate_data + end + + # For now we only support updating users, and here the rule is easy: + # object id == actor id + def validate_updating_rights(cng) do + with actor = get_field(cng, :actor), + object = get_field(cng, :object), + {:ok, object_id} <- ObjectValidators.ObjectID.cast(object), + true <- actor == object_id do + cng + else + _e -> + cng + |> add_error(:object, "Can't be updated by this actor") + end + end +end diff --git a/lib/pleroma/web/activity_pub/publisher.ex b/lib/pleroma/web/activity_pub/publisher.ex index b70cbd043..d88f7f3ee 100644 --- a/lib/pleroma/web/activity_pub/publisher.ex +++ b/lib/pleroma/web/activity_pub/publisher.ex @@ -49,7 +49,8 @@ defmodule Pleroma.Web.ActivityPub.Publisher do """ def publish_one(%{inbox: inbox, json: json, actor: %User{} = actor, id: id} = params) do Logger.debug("Federating #{id} to #{inbox}") - %{host: host, path: path} = URI.parse(inbox) + + uri = URI.parse(inbox) digest = "SHA-256=" <> (:crypto.hash(:sha256, json) |> Base.encode64()) @@ -57,8 +58,8 @@ defmodule Pleroma.Web.ActivityPub.Publisher do signature = Pleroma.Signature.sign(actor, %{ - "(request-target)": "post #{path}", - host: host, + "(request-target)": "post #{uri.path}", + host: signature_host(uri), "content-length": byte_size(json), digest: digest, date: date @@ -76,8 +77,9 @@ defmodule Pleroma.Web.ActivityPub.Publisher do {"digest", digest} ] ) do - if !Map.has_key?(params, :unreachable_since) || params[:unreachable_since], - do: Instances.set_reachable(inbox) + if not Map.has_key?(params, :unreachable_since) || params[:unreachable_since] do + Instances.set_reachable(inbox) + end result else @@ -96,6 +98,14 @@ defmodule Pleroma.Web.ActivityPub.Publisher do |> publish_one() end + defp signature_host(%URI{port: port, scheme: scheme, host: host}) do + if port == URI.default_port(scheme) do + host + else + "#{host}:#{port}" + end + end + defp should_federate?(inbox, public) do if public do true diff --git a/lib/pleroma/web/activity_pub/relay.ex b/lib/pleroma/web/activity_pub/relay.ex index 484178edd..b09764d2b 100644 --- a/lib/pleroma/web/activity_pub/relay.ex +++ b/lib/pleroma/web/activity_pub/relay.ex @@ -28,7 +28,7 @@ defmodule Pleroma.Web.ActivityPub.Relay do def follow(target_instance) do with %User{} = local_user <- get_actor(), {:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_instance), - {:ok, activity} <- ActivityPub.follow(local_user, target_user) do + {:ok, _, _, activity} <- CommonAPI.follow(local_user, target_user) do Logger.info("relay: followed instance: #{target_instance}; id=#{activity.data["id"]}") {:ok, activity} else diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex index 1a1cc675c..1d2c296a5 100644 --- a/lib/pleroma/web/activity_pub/side_effects.ex +++ b/lib/pleroma/web/activity_pub/side_effects.ex @@ -6,8 +6,10 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do collection, and so on. """ alias Pleroma.Activity + alias Pleroma.Activity.Ir.Topics alias Pleroma.Chat alias Pleroma.Chat.MessageReference + alias Pleroma.FollowingRelationship alias Pleroma.Notification alias Pleroma.Object alias Pleroma.Repo @@ -20,6 +22,104 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do def handle(object, meta \\ []) + # Tasks this handle + # - Follows if possible + # - Sends a notification + # - Generates accept or reject if appropriate + def handle( + %{ + data: %{ + "id" => follow_id, + "type" => "Follow", + "object" => followed_user, + "actor" => following_user + } + } = object, + meta + ) do + with %User{} = follower <- User.get_cached_by_ap_id(following_user), + %User{} = followed <- User.get_cached_by_ap_id(followed_user), + {_, {:ok, _}, _, _} <- + {:following, User.follow(follower, followed, :follow_pending), follower, followed} do + if followed.local && !followed.locked do + Utils.update_follow_state_for_all(object, "accept") + FollowingRelationship.update(follower, followed, :follow_accept) + User.update_follower_count(followed) + User.update_following_count(follower) + + %{ + to: [following_user], + actor: followed, + object: follow_id, + local: true + } + |> ActivityPub.accept() + end + else + {:following, {:error, _}, follower, followed} -> + Utils.update_follow_state_for_all(object, "reject") + FollowingRelationship.update(follower, followed, :follow_reject) + + if followed.local do + %{ + to: [follower.ap_id], + actor: followed, + object: follow_id, + local: true + } + |> ActivityPub.reject() + end + + _ -> + nil + end + + {:ok, notifications} = Notification.create_notifications(object, do_send: false) + + meta = + meta + |> add_notifications(notifications) + + updated_object = Activity.get_by_ap_id(follow_id) + + {:ok, updated_object, meta} + end + + # Tasks this handles: + # - Unfollow and block + def handle( + %{data: %{"type" => "Block", "object" => blocked_user, "actor" => blocking_user}} = + object, + meta + ) do + with %User{} = blocker <- User.get_cached_by_ap_id(blocking_user), + %User{} = blocked <- User.get_cached_by_ap_id(blocked_user) do + User.block(blocker, blocked) + end + + {:ok, object, meta} + end + + # Tasks this handles: + # - Update the user + # + # For a local user, we also get a changeset with the full information, so we + # can update non-federating, non-activitypub settings as well. + def handle(%{data: %{"type" => "Update", "object" => updated_object}} = object, meta) do + if changeset = Keyword.get(meta, :user_update_changeset) do + changeset + |> User.update_and_set_cache() + else + {:ok, new_user_data} = ActivityPub.user_data_from_user_object(updated_object) + + User.get_by_ap_id(updated_object["id"]) + |> User.remote_user_changeset(new_user_data) + |> User.update_and_set_cache() + end + + {:ok, object, meta} + end + # Tasks this handles: # - Add like to object # - Set up notification @@ -62,7 +162,10 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do if !User.is_internal_user?(user) do Notification.create_notifications(object) - ActivityPub.stream_out(object) + + object + |> Topics.get_activity_topics() + |> Streamer.stream(object) end {:ok, object, meta} @@ -170,14 +273,20 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do {:ok, object} end - def handle_undoing(%{data: %{"type" => "Like"}} = object) do - with %Object{} = liked_object <- Object.get_by_ap_id(object.data["object"]), - {:ok, _} <- Utils.remove_like_from_object(object, liked_object), - {:ok, _} <- Repo.delete(object) do - :ok + defp undo_like(nil, object), do: delete_object(object) + + defp undo_like(%Object{} = liked_object, object) do + with {:ok, _} <- Utils.remove_like_from_object(object, liked_object) do + delete_object(object) end end + def handle_undoing(%{data: %{"type" => "Like"}} = object) do + object.data["object"] + |> Object.get_by_ap_id() + |> undo_like(object) + end + def handle_undoing(%{data: %{"type" => "EmojiReact"}} = object) do with %Object{} = reacted_object <- Object.get_by_ap_id(object.data["object"]), {:ok, _} <- Utils.remove_emoji_reaction_from_object(object, reacted_object), @@ -207,6 +316,11 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do def handle_undoing(object), do: {:error, ["don't know how to handle", object]} + @spec delete_object(Object.t()) :: :ok | {:error, Ecto.Changeset.t()} + defp delete_object(object) do + with {:ok, _} <- Repo.delete(object), do: :ok + end + defp send_notifications(meta) do Keyword.get(meta, :notifications, []) |> Enum.each(fn notification -> diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex index 1c60ef8f5..35aa05eb5 100644 --- a/lib/pleroma/web/activity_pub/transmogrifier.ex +++ b/lib/pleroma/web/activity_pub/transmogrifier.ex @@ -62,15 +62,17 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def fix_summary(object), do: Map.put(object, "summary", "") def fix_addressing_list(map, field) do + addrs = map[field] + cond do - is_binary(map[field]) -> - Map.put(map, field, [map[field]]) + is_list(addrs) -> + Map.put(map, field, Enum.filter(addrs, &is_binary/1)) - is_nil(map[field]) -> - Map.put(map, field, []) + is_binary(addrs) -> + Map.put(map, field, [addrs]) true -> - map + Map.put(map, field, []) end end @@ -176,7 +178,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do |> Map.drop(["conversation"]) else e -> - Logger.error("Couldn't fetch #{inspect(in_reply_to_id)}, error: #{inspect(e)}") + Logger.warn("Couldn't fetch #{inspect(in_reply_to_id)}, error: #{inspect(e)}") object end else @@ -233,18 +235,24 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do is_map(url) && is_binary(url["href"]) -> url["href"] is_binary(data["url"]) -> data["url"] is_binary(data["href"]) -> data["href"] + true -> nil end - attachment_url = - %{"href" => href} - |> Maps.put_if_present("mediaType", media_type) - |> Maps.put_if_present("type", Map.get(url || %{}, "type")) + if href do + attachment_url = + %{"href" => href} + |> Maps.put_if_present("mediaType", media_type) + |> Maps.put_if_present("type", Map.get(url || %{}, "type")) - %{"url" => [attachment_url]} - |> Maps.put_if_present("mediaType", media_type) - |> Maps.put_if_present("type", data["type"]) - |> Maps.put_if_present("name", data["name"]) + %{"url" => [attachment_url]} + |> Maps.put_if_present("mediaType", media_type) + |> Maps.put_if_present("type", data["type"]) + |> Maps.put_if_present("name", data["name"]) + else + nil + end end) + |> Enum.filter(& &1) Map.put(object, "attachment", attachments) end @@ -263,12 +271,18 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier 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) + attachment = + Enum.find(url, fn x -> + media_type = x["mediaType"] || x["mimeType"] || "" - link_element = Enum.find(url, fn x -> is_map(x) and x["mimeType"] == "text/html" end) + is_map(x) and String.starts_with?(media_type, ["audio/", "video/"]) + end) + + link_element = + Enum.find(url, fn x -> is_map(x) and (x["mediaType"] || x["mimeType"]) == "text/html" end) object - |> Map.put("attachment", [first_element]) + |> Map.put("attachment", [attachment]) |> Map.put("url", link_element["href"]) end @@ -446,12 +460,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do when objtype in ["Article", "Event", "Note", "Video", "Page", "Question", "Answer", "Audio"] 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"]), - {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do + {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(actor), + data <- Map.put(data, "actor", actor) |> fix_addressing() do object = fix_object(object, options) params = %{ @@ -521,66 +532,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do end def handle_incoming( - %{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data, - _options - ) do - with %User{local: true} = followed <- - User.get_cached_by_ap_id(Containment.get_actor(%{"actor" => followed})), - {:ok, %User{} = follower} <- - User.get_or_fetch_by_ap_id(Containment.get_actor(%{"actor" => follower})), - {:ok, activity} <- - ActivityPub.follow(follower, followed, id, false, skip_notify_and_stream: true) do - with deny_follow_blocked <- Pleroma.Config.get([:user, :deny_follow_blocked]), - {_, false} <- {:user_blocked, User.blocks?(followed, follower) && deny_follow_blocked}, - {_, 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")}, - {:ok, _relationship} <- - FollowingRelationship.update(follower, followed, :follow_accept) do - ActivityPub.accept(%{ - to: [follower.ap_id], - actor: followed, - object: data, - local: true - }) - else - {:user_blocked, true} -> - {:ok, _} = Utils.update_follow_state_for_all(activity, "reject") - {:ok, _relationship} = FollowingRelationship.update(follower, followed, :follow_reject) - - ActivityPub.reject(%{ - to: [follower.ap_id], - actor: followed, - object: data, - local: true - }) - - {:follow, {:error, _}} -> - {:ok, _} = Utils.update_follow_state_for_all(activity, "reject") - {:ok, _relationship} = FollowingRelationship.update(follower, followed, :follow_reject) - - ActivityPub.reject(%{ - to: [follower.ap_id], - actor: followed, - object: data, - local: true - }) - - {:user_locked, true} -> - {:ok, _relationship} = FollowingRelationship.update(follower, followed, :follow_pending) - :noop - end - - ActivityPub.notify_and_stream(activity) - {:ok, activity} - else - _e -> - :error - end - end - - def handle_incoming( %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => id} = data, _options ) do @@ -673,7 +624,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do end def handle_incoming(%{"type" => type} = data, _options) - when type in ["Like", "EmojiReact", "Announce"] do + when type in ~w{Like EmojiReact Announce} do with :ok <- ObjectValidator.fetch_actor_and_object(data), {:ok, activity, _meta} <- Pipeline.common_pipeline(data, local: false) do @@ -684,35 +635,13 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do end def handle_incoming( - %{"type" => "Update", "object" => %{"type" => object_type} = object, "actor" => actor_id} = - data, + %{"type" => type} = 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 - {:ok, new_user_data} = ActivityPub.user_data_from_user_object(object) - - actor - |> User.remote_user_changeset(new_user_data) - |> User.update_and_set_cache() - - ActivityPub.update(%{ - local: false, - to: data["to"] || [], - cc: data["cc"] || [], - object: object, - actor: actor_id, - activity_id: data["id"] - }) - else - e -> - Logger.error(e) - :error + when type in ~w{Update Block Follow} do + with {:ok, %User{}} <- ObjectValidator.fetch_actor(data), + {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do + {:ok, activity} end end @@ -789,21 +718,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do end def handle_incoming( - %{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = _data, - _options - ) do - with %User{local: true} = blocked = User.get_cached_by_ap_id(blocked), - {: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) - {:ok, activity} - else - _e -> :error - end - end - - def handle_incoming( %{ "type" => "Move", "actor" => origin_actor, diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex index dfae602df..713b0ca1f 100644 --- a/lib/pleroma/web/activity_pub/utils.ex +++ b/lib/pleroma/web/activity_pub/utils.ex @@ -719,15 +719,18 @@ defmodule Pleroma.Web.ActivityPub.Utils do case Activity.get_by_ap_id_with_object(id) do %Activity{} = activity -> + activity_actor = User.get_by_ap_id(activity.object.data["actor"]) + %{ "type" => "Note", "id" => activity.data["id"], "content" => activity.object.data["content"], "published" => activity.object.data["published"], "actor" => - AccountView.render("show.json", %{ - user: User.get_by_ap_id(activity.object.data["actor"]) - }) + AccountView.render( + "show.json", + %{user: activity_actor, skip_visibility_check: true} + ) } _ -> diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex index 4a02b09a1..3a4564912 100644 --- a/lib/pleroma/web/activity_pub/views/user_view.ex +++ b/lib/pleroma/web/activity_pub/views/user_view.ex @@ -81,6 +81,15 @@ defmodule Pleroma.Web.ActivityPub.UserView do fields = Enum.map(user.fields, &Map.put(&1, "type", "PropertyValue")) + capabilities = + if is_boolean(user.accepts_chat_messages) do + %{ + "acceptsChatMessages" => user.accepts_chat_messages + } + else + %{} + end + %{ "id" => user.ap_id, "type" => user.actor_type, @@ -101,7 +110,8 @@ defmodule Pleroma.Web.ActivityPub.UserView do "endpoints" => endpoints, "attachment" => fields, "tag" => emoji_tags, - "discoverable" => user.discoverable + "discoverable" => user.discoverable, + "capabilities" => capabilities } |> Map.merge(maybe_make_image(&User.avatar_url/2, "icon", user)) |> Map.merge(maybe_make_image(&User.banner_url/2, "image", user)) diff --git a/lib/pleroma/web/activity_pub/visibility.ex b/lib/pleroma/web/activity_pub/visibility.ex index 453a6842e..343f41caa 100644 --- a/lib/pleroma/web/activity_pub/visibility.ex +++ b/lib/pleroma/web/activity_pub/visibility.ex @@ -47,6 +47,10 @@ defmodule Pleroma.Web.ActivityPub.Visibility do @spec visible_for_user?(Activity.t(), User.t() | nil) :: boolean() def visible_for_user?(%{actor: ap_id}, %User{ap_id: ap_id}), do: true + def visible_for_user?(nil, _), do: false + + def visible_for_user?(%{data: %{"listMessage" => _}}, nil), do: false + def visible_for_user?(%{data: %{"listMessage" => list_ap_id}} = activity, %User{} = user) do user.ap_id in activity.data["to"] || list_ap_id @@ -54,8 +58,6 @@ defmodule Pleroma.Web.ActivityPub.Visibility do |> Pleroma.List.member?(user) end - def visible_for_user?(%{data: %{"listMessage" => _}}, nil), do: false - def visible_for_user?(%{local: local} = activity, nil) do cfg_key = if local, |