X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Factivity_pub.ex;h=0d9a89d0b2dc3bee4557416a25669e94244da7b5;hb=568e34858893f2bab713a210ae82834e3f6c030e;hp=975f9fde3f0fb98b8918e3c13c1b8e8ff444d6ad;hpb=ecdf0657ba4a90d821d3874c827593963e0ff041;p=akkoma diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 975f9fde3..0d9a89d0b 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -4,20 +4,21 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do alias Pleroma.Activity - alias Pleroma.Repo + alias Pleroma.Instances + alias Pleroma.Notification alias Pleroma.Object + alias Pleroma.Repo alias Pleroma.Upload alias Pleroma.User - alias Pleroma.Notification - alias Pleroma.Instances - alias Pleroma.Web.ActivityPub.Transmogrifier alias Pleroma.Web.ActivityPub.MRF - alias Pleroma.Web.WebFinger + alias Pleroma.Web.ActivityPub.Transmogrifier alias Pleroma.Web.Federator alias Pleroma.Web.OStatus + alias Pleroma.Web.WebFinger import Ecto.Query import Pleroma.Web.ActivityPub.Utils + import Pleroma.Web.ActivityPub.Visibility require Logger @@ -80,13 +81,45 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp check_remote_limit(_), do: true + def increase_note_count_if_public(actor, object) do + if is_public?(object), do: User.increase_note_count(actor), else: {:ok, actor} + end + + def decrease_note_count_if_public(actor, object) do + if is_public?(object), do: User.decrease_note_count(actor), else: {:ok, actor} + end + + def increase_replies_count_if_reply(%{ + "object" => + %{"inReplyTo" => reply_ap_id, "inReplyToStatusId" => reply_status_id} = object, + "type" => "Create" + }) do + if is_public?(object) do + Activity.increase_replies_count(reply_status_id) + Object.increase_replies_count(reply_ap_id) + end + end + + def increase_replies_count_if_reply(_create_data), do: :noop + + def decrease_replies_count_if_reply(%Object{ + data: %{"inReplyTo" => reply_ap_id, "inReplyToStatusId" => reply_status_id} = object + }) do + if is_public?(object) do + Activity.decrease_replies_count(reply_status_id) + Object.decrease_replies_count(reply_ap_id) + end + end + + def decrease_replies_count_if_reply(_object), do: :noop + def insert(map, local \\ true) when is_map(map) do with nil <- Activity.normalize(map), map <- lazy_put_activity_defaults(map), :ok <- check_actor_is_active(map["actor"]), {_, true} <- {:remote_limit_error, check_remote_limit(map)}, {:ok, map} <- MRF.filter(map), - :ok <- insert_full_object(map) do + {:ok, object} <- insert_full_object(map) do {recipients, _, _} = get_recipients(map) {:ok, activity} = @@ -97,6 +130,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do recipients: recipients }) + # Splice in the child object if we have one. + activity = + if !is_nil(object) do + Map.put(activity, :object, object) + else + activity + end + Task.start(fn -> Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity) end) @@ -161,8 +202,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do additional ), {:ok, activity} <- insert(create_data, local), - # Changing note count prior to enqueuing federation task in order to avoid race conditions on updating user.info - {:ok, _actor} <- User.increase_note_count(actor), + _ <- increase_replies_count_if_reply(create_data), + # Changing note count prior to enqueuing federation task in order to avoid + # race conditions on updating user.info + {:ok, _actor} <- increase_note_count_if_public(actor, activity), :ok <- maybe_federate(activity) do {:ok, activity} end @@ -174,8 +217,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do with data <- %{"to" => to, "type" => "Accept", "actor" => actor.ap_id, "object" => object}, {:ok, activity} <- insert(data, local), - :ok <- maybe_federate(activity), - _ <- User.update_follow_request_count(actor) do + :ok <- maybe_federate(activity) do {:ok, activity} end end @@ -186,8 +228,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do with data <- %{"to" => to, "type" => "Reject", "actor" => actor.ap_id, "object" => object}, {:ok, activity} <- insert(data, local), - :ok <- maybe_federate(activity), - _ <- User.update_follow_request_count(actor) do + :ok <- maybe_federate(activity) do {:ok, activity} end end @@ -285,8 +326,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do def follow(follower, followed, activity_id \\ nil, local \\ true) do with data <- make_follow_data(follower, followed, activity_id), {:ok, activity} <- insert(data, local), - :ok <- maybe_federate(activity), - _ <- User.update_follow_request_count(followed) do + :ok <- maybe_federate(activity) do {:ok, activity} end end @@ -296,26 +336,28 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do {: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), - _ <- User.update_follow_request_count(followed) do + :ok <- maybe_federate(activity) do {:ok, activity} end end def delete(%Object{data: %{"id" => id, "actor" => actor}} = object, local \\ true) do user = User.get_cached_by_ap_id(actor) + to = (object.data["to"] || []) ++ (object.data["cc"] || []) - data = %{ - "type" => "Delete", - "actor" => actor, - "object" => id, - "to" => [user.follower_address, "https://www.w3.org/ns/activitystreams#Public"] - } - - with {:ok, _} <- Object.delete(object), + with {:ok, object, activity} <- Object.delete(object), + data <- %{ + "type" => "Delete", + "actor" => actor, + "object" => id, + "to" => to, + "deleted_activity_id" => activity && activity.id + }, {:ok, activity} <- insert(data, local), - # Changing note count prior to enqueuing federation task in order to avoid race conditions on updating user.info - {:ok, _actor} <- User.decrease_note_count(user), + _ <- decrease_replies_count_if_reply(object), + # Changing note count prior to enqueuing federation task in order to avoid + # race conditions on updating user.info + {:ok, _actor} <- decrease_note_count_if_public(user, object), :ok <- maybe_federate(activity) do {:ok, activity} end @@ -353,6 +395,49 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end + def flag( + %{ + actor: actor, + context: context, + account: account, + statuses: statuses, + content: content + } = params + ) do + # only accept false as false value + local = !(params[:local] == false) + forward = !(params[:forward] == false) + + additional = params[:additional] || %{} + + params = %{ + actor: actor, + context: context, + account: account, + statuses: statuses, + content: content + } + + additional = + if forward do + Map.merge(additional, %{"to" => [], "cc" => [account.ap_id]}) + else + Map.merge(additional, %{"to" => [], "cc" => []}) + end + + with flag_data <- make_flag_data(params, additional), + {:ok, activity} <- insert(flag_data, local), + :ok <- maybe_federate(activity) do + Enum.each(User.all_superusers(), fn superuser -> + superuser + |> Pleroma.AdminEmail.report(actor, account, statuses, content) + |> Pleroma.Mailer.deliver_async() + end) + + {:ok, activity} + end + end + def fetch_activities_for_context(context, opts \\ %{}) do public = ["https://www.w3.org/ns/activitystreams#Public"] @@ -379,6 +464,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do ), order_by: [desc: :id] ) + |> Activity.with_preloaded_object() Repo.all(query) end @@ -394,6 +480,30 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do @valid_visibilities ~w[direct unlisted public private] + defp restrict_visibility(query, %{visibility: visibility}) + when is_list(visibility) do + if Enum.all?(visibility, &(&1 in @valid_visibilities)) do + query = + from( + a in query, + where: + fragment( + "activity_visibility(?, ?, ?) = ANY (?)", + a.actor, + a.recipients, + a.data, + ^visibility + ) + ) + + Ecto.Adapters.SQL.to_sql(:all, Repo, query) + + query + else + Logger.error("Could not restrict visibility to #{visibility}") + end + end + defp restrict_visibility(query, %{visibility: visibility}) when visibility in @valid_visibilities do query = @@ -447,7 +557,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do when is_list(tag_reject) and tag_reject != [] do from( activity in query, - where: fragment("(not (? #> '{\"object\",\"tag\"}') \\?| ?)", activity.data, ^tag_reject) + where: fragment(~s(\(not \(? #> '{"object","tag"}'\) \\?| ?\)), activity.data, ^tag_reject) ) end @@ -457,7 +567,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do when is_list(tag_all) and tag_all != [] do from( activity in query, - where: fragment("(? #> '{\"object\",\"tag\"}') \\?& ?", activity.data, ^tag_all) + where: fragment(~s(\(? #> '{"object","tag"}'\) \\?& ?), activity.data, ^tag_all) ) end @@ -466,14 +576,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_tag(query, %{"tag" => tag}) when is_list(tag) do from( activity in query, - where: fragment("(? #> '{\"object\",\"tag\"}') \\?| ?", activity.data, ^tag) + where: fragment(~s(\(? #> '{"object","tag"}'\) \\?| ?), activity.data, ^tag) ) end defp restrict_tag(query, %{"tag" => tag}) when is_binary(tag) do from( activity in query, - where: fragment("? <@ (? #> '{\"object\",\"tag\"}')", ^tag, activity.data) + where: fragment(~s(? <@ (? #> '{"object","tag"}'\)), ^tag, activity.data) ) end @@ -546,7 +656,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_favorited_by(query, %{"favorited_by" => ap_id}) do from( activity in query, - where: fragment("? <@ (? #> '{\"object\",\"likes\"}')", ^ap_id, activity.data) + where: fragment(~s(? <@ (? #> '{"object","likes"}'\)), ^ap_id, activity.data) ) end @@ -555,7 +665,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_media(query, %{"only_media" => val}) when val == "true" or val == "1" do from( activity in query, - where: fragment("not (? #> '{\"object\",\"attachment\"}' = ?)", activity.data, ^[]) + where: fragment(~s(not (? #> '{"object","attachment"}' = ?\)), activity.data, ^[]) ) end @@ -576,6 +686,20 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_reblogs(query, _), do: query + defp restrict_muted(query, %{"with_muted" => val}) when val in [true, "true", "1"], do: query + + defp restrict_muted(query, %{"muting_user" => %User{info: info}}) do + mutes = info.mutes + + from( + activity in query, + where: fragment("not (? = ANY(?))", activity.actor, ^mutes), + where: fragment("not (?->'to' \\?| ?)", activity.data, ^mutes) + ) + end + + defp restrict_muted(query, _), do: query + defp restrict_blocked(query, %{"blocking_user" => %User{info: info}}) do blocks = info.blocks || [] domain_blocks = info.domain_blocks || [] @@ -608,6 +732,25 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_pinned(query, _), do: query + defp restrict_muted_reblogs(query, %{"muting_user" => %User{info: info}}) do + muted_reblogs = info.muted_reblogs || [] + + from( + activity in query, + where: fragment("not ?->>'type' = 'Announce'", activity.data), + where: fragment("not ? = ANY(?)", activity.actor, ^muted_reblogs) + ) + end + + defp restrict_muted_reblogs(query, _), do: query + + defp maybe_preload_objects(query, %{"skip_preload" => true}), do: query + + defp maybe_preload_objects(query, _) do + query + |> Activity.with_preloaded_object() + end + def fetch_activities_query(recipients, opts \\ %{}) do base_query = from( @@ -617,6 +760,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do ) base_query + |> maybe_preload_objects(opts) |> restrict_recipients(recipients, opts["user"]) |> restrict_tag(opts) |> restrict_tag_reject(opts) @@ -629,11 +773,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> restrict_type(opts) |> restrict_favorited_by(opts) |> restrict_blocked(opts) + |> restrict_muted(opts) |> restrict_media(opts) |> restrict_visibility(opts) |> restrict_replies(opts) |> restrict_reblogs(opts) |> restrict_pinned(opts) + |> restrict_muted_reblogs(opts) end def fetch_activities(recipients, opts \\ %{}) do @@ -757,21 +903,19 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do public = is_public?(activity) - reachable_inboxes_metadata = - (Pleroma.Web.Salmon.remote_users(activity) ++ remote_followers) - |> Enum.filter(fn user -> User.ap_enabled?(user) end) - |> Enum.map(fn %{info: %{source_data: data}} -> - (is_map(data["endpoints"]) && Map.get(data["endpoints"], "sharedInbox")) || data["inbox"] - end) - |> Enum.uniq() - |> Enum.filter(fn inbox -> should_federate?(inbox, public) end) - |> Instances.filter_reachable() - {:ok, data} = Transmogrifier.prepare_outgoing(activity.data) json = Jason.encode!(data) - Enum.each(reachable_inboxes_metadata, fn {inbox, unreachable_since} -> - Federator.enqueue(:publish_single_ap, %{ + (Pleroma.Web.Salmon.remote_users(activity) ++ remote_followers) + |> Enum.filter(fn user -> User.ap_enabled?(user) end) + |> Enum.map(fn %{info: %{source_data: data}} -> + (is_map(data["endpoints"]) && Map.get(data["endpoints"], "sharedInbox")) || data["inbox"] + end) + |> Enum.uniq() + |> Enum.filter(fn inbox -> should_federate?(inbox, public) end) + |> Instances.filter_reachable() + |> Enum.each(fn {inbox, unreachable_since} -> + Federator.publish_single_ap(%{ inbox: inbox, json: json, actor: actor, @@ -787,11 +931,16 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do digest = "SHA-256=" <> (:crypto.hash(:sha256, json) |> Base.encode64()) + date = + NaiveDateTime.utc_now() + |> Timex.format!("{WDshort}, {0D} {Mshort} {YYYY} {h24}:{m}:{s} GMT") + signature = Pleroma.Web.HTTPSignatures.sign(actor, %{ host: host, "content-length": byte_size(json), - digest: digest + digest: digest, + date: date }) with {:ok, %{status: code}} when code in 200..299 <- @@ -801,6 +950,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do json, [ {"Content-Type", "application/activity+json"}, + {"Date", date}, {"signature", signature}, {"digest", digest} ] @@ -822,8 +972,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do if object = Object.get_cached_by_ap_id(id) do {:ok, object} else - Logger.info("Fetching #{id} via AP") - with {:ok, data} <- fetch_and_contain_remote_object_from_id(id), nil <- Object.normalize(data), params <- %{ @@ -835,7 +983,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do }, :ok <- Transmogrifier.contain_origin(id, params), {:ok, activity} <- Transmogrifier.handle_incoming(params) do - {:ok, Object.normalize(activity.data["object"])} + {:ok, Object.normalize(activity)} else {:error, {:reject, nil}} -> {:reject, nil} @@ -847,7 +995,7 @@ 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.normalize(activity.data["object"])} + {:ok, [activity | _]} -> {:ok, Object.normalize(activity)} e -> e end end @@ -855,7 +1003,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end def fetch_and_contain_remote_object_from_id(id) do - Logger.info("Fetching #{id} via AP") + Logger.info("Fetching object #{id} via AP") with true <- String.starts_with?(id, "http"), {:ok, %{body: body, status: code}} when code in 200..299 <- @@ -872,52 +1020,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end - def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false - def is_public?(%Object{data: data}), do: is_public?(data) - def is_public?(%Activity{data: data}), do: is_public?(data) - def is_public?(%{"directMessage" => true}), do: false - - def is_public?(data) do - "https://www.w3.org/ns/activitystreams#Public" in (data["to"] ++ (data["cc"] || [])) - end - - def is_private?(activity) do - !is_public?(activity) && Enum.any?(activity.data["to"], &String.contains?(&1, "/followers")) - end - - def is_direct?(%Activity{data: %{"directMessage" => true}}), do: true - def is_direct?(%Object{data: %{"directMessage" => true}}), do: true - - def is_direct?(activity) do - !is_public?(activity) && !is_private?(activity) - end - - def visible_for_user?(activity, nil) do - is_public?(activity) - end - - def visible_for_user?(activity, user) do - x = [user.ap_id | user.following] - y = activity.data["to"] ++ (activity.data["cc"] || []) - visible_for_user?(activity, nil) || Enum.any?(x, &(&1 in y)) - end - - # guard - def entire_thread_visible_for_user?(nil, _user), do: false - - # child - def entire_thread_visible_for_user?( - %Activity{data: %{"object" => %{"inReplyTo" => parent_id}}} = tail, - user - ) - when is_binary(parent_id) do - parent = Activity.get_in_reply_to_activity(tail) - visible_for_user?(tail, user) && entire_thread_visible_for_user?(parent, user) - end - - # root - def entire_thread_visible_for_user?(tail, user), do: visible_for_user?(tail, user) - # filter out broken threads def contain_broken_threads(%Activity{} = activity, %User{} = user) do entire_thread_visible_for_user?(activity, user)