diff options
Diffstat (limited to 'lib/pleroma/web/activity_pub')
-rw-r--r-- | lib/pleroma/web/activity_pub/activity_pub.ex | 9 | ||||
-rw-r--r-- | lib/pleroma/web/activity_pub/activity_pub_controller.ex | 56 | ||||
-rw-r--r-- | lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex | 12 | ||||
-rw-r--r-- | lib/pleroma/web/activity_pub/transmogrifier.ex | 6 | ||||
-rw-r--r-- | lib/pleroma/web/activity_pub/utils.ex | 144 |
5 files changed, 107 insertions, 120 deletions
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 172c952d4..eeb826814 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -139,7 +139,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do # Splice in the child object if we have one. activity = - if !is_nil(object) do + if not is_nil(object) do Map.put(activity, :object, object) else activity @@ -331,12 +331,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end - def unlike( - %User{} = actor, - %Object{} = object, - activity_id \\ nil, - local \\ true - ) do + def unlike(%User{} = actor, %Object{} = object, activity_id \\ nil, local \\ true) do with %Activity{} = like_activity <- get_existing_like(actor.ap_id, object), unlike_data <- make_unlike_data(actor, like_activity, activity_id), {:ok, unlike_activity} <- insert(unlike_data, local), diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex index ed801a7ae..08bf1c752 100644 --- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex +++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex @@ -309,42 +309,42 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do end def update_outbox( - %{assigns: %{user: user}} = conn, + %{assigns: %{user: %User{nickname: nickname} = user}} = conn, %{"nickname" => nickname} = params ) do - if nickname == user.nickname do - actor = user.ap_id() - - params = - params - |> Map.drop(["id"]) - |> Map.put("actor", actor) - |> Transmogrifier.fix_addressing() + actor = user.ap_id() - with {:ok, %Activity{} = activity} <- handle_user_activity(user, params) do - conn - |> put_status(:created) - |> put_resp_header("location", activity.data["id"]) - |> json(activity.data) - else - {:error, message} -> - conn - |> put_status(:bad_request) - |> json(message) - end - else - err = - dgettext("errors", "can't update outbox of %{nickname} as %{as_nickname}", - nickname: nickname, - as_nickname: user.nickname - ) + params = + params + |> Map.drop(["id"]) + |> Map.put("actor", actor) + |> Transmogrifier.fix_addressing() + with {:ok, %Activity{} = activity} <- handle_user_activity(user, params) do conn - |> put_status(:forbidden) - |> json(err) + |> put_status(:created) + |> put_resp_header("location", activity.data["id"]) + |> json(activity.data) + else + {:error, message} -> + conn + |> put_status(:bad_request) + |> json(message) end end + def update_outbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = _) do + err = + dgettext("errors", "can't update outbox of %{nickname} as %{as_nickname}", + nickname: nickname, + as_nickname: user.nickname + ) + + conn + |> put_status(:forbidden) + |> json(err) + end + def errors(conn, {:error, :not_found}) do conn |> put_status(:not_found) 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 de1eb4aa5..b3547ecd4 100644 --- a/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex @@ -25,11 +25,15 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiFollowbotPolicy do defp score_displayname(_), do: 0.0 defp determine_if_followbot(%User{nickname: nickname, name: displayname}) do - # nickname will always be a binary string because it's generated by Pleroma. + # nickname will be a binary string except when following a relay nick_score = - nickname - |> String.downcase() - |> score_nickname() + if is_binary(nickname) do + nickname + |> String.downcase() + |> score_nickname() + else + 0.0 + end # displayname will either be a binary string or nil, if a displayname isn't set. name_score = diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex index 36340a3a1..468961bd0 100644 --- a/lib/pleroma/web/activity_pub/transmogrifier.ex +++ b/lib/pleroma/web/activity_pub/transmogrifier.ex @@ -464,8 +464,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do %{"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), + 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) do with deny_follow_blocked <- Pleroma.Config.get([:user, :deny_follow_blocked]), {_, false} <- {:user_blocked, User.blocks?(followed, follower) && deny_follow_blocked}, diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex index 1c3058658..c9c0c3763 100644 --- a/lib/pleroma/web/activity_pub/utils.ex +++ b/lib/pleroma/web/activity_pub/utils.ex @@ -166,6 +166,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do @doc """ Enqueues an activity for federation if it's local """ + @spec maybe_federate(any()) :: :ok def maybe_federate(%Activity{local: true} = activity) do if Pleroma.Config.get!([:instance, :federating]) do priority = @@ -256,46 +257,27 @@ defmodule Pleroma.Web.ActivityPub.Utils do @doc """ Returns an existing like if a user already liked an object """ + @spec get_existing_like(String.t(), map()) :: Activity.t() | nil def get_existing_like(actor, %{data: %{"id" => id}}) do - query = - from( - activity in Activity, - where: fragment("(?)->>'actor' = ?", activity.data, ^actor), - # this is to use the index - where: - fragment( - "coalesce((?)->'object'->>'id', (?)->>'object') = ?", - activity.data, - activity.data, - ^id - ), - where: fragment("(?)->>'type' = 'Like'", activity.data) - ) - - Repo.one(query) + actor + |> Activity.Queries.by_actor() + |> Activity.Queries.by_object_id(id) + |> Activity.Queries.by_type("Like") + |> Activity.Queries.limit(1) + |> Repo.one() end @doc """ Returns like activities targeting an object """ def get_object_likes(%{data: %{"id" => id}}) do - query = - from( - activity in Activity, - # this is to use the index - where: - fragment( - "coalesce((?)->'object'->>'id', (?)->>'object') = ?", - activity.data, - activity.data, - ^id - ), - where: fragment("(?)->>'type' = 'Like'", activity.data) - ) - - Repo.all(query) + id + |> Activity.Queries.by_object_id() + |> Activity.Queries.by_type("Like") + |> Repo.all() end + @spec make_like_data(User.t(), map(), String.t()) :: map() def make_like_data( %User{ap_id: ap_id} = actor, %{data: %{"actor" => object_actor_id, "id" => id}} = object, @@ -315,7 +297,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> List.delete(actor.ap_id) |> List.delete(object_actor.follower_address) - data = %{ + %{ "type" => "Like", "actor" => ap_id, "object" => id, @@ -323,38 +305,49 @@ defmodule Pleroma.Web.ActivityPub.Utils do "cc" => cc, "context" => object.data["context"] } - - if activity_id, do: Map.put(data, "id", activity_id), else: data + |> maybe_put("id", activity_id) end + @spec update_element_in_object(String.t(), list(any), Object.t()) :: + {:ok, Object.t()} | {:error, Ecto.Changeset.t()} def update_element_in_object(property, element, object) do - with new_data <- - object.data - |> Map.put("#{property}_count", length(element)) - |> Map.put("#{property}s", element), - changeset <- Changeset.change(object, data: new_data), - {:ok, object} <- Object.update_and_set_cache(changeset) do - {:ok, object} - end - end + data = + Map.merge( + object.data, + %{"#{property}_count" => length(element), "#{property}s" => element} + ) - def update_likes_in_object(likes, object) do - update_element_in_object("like", likes, object) + object + |> Changeset.change(data: data) + |> Object.update_and_set_cache() end + @spec add_like_to_object(Activity.t(), Object.t()) :: + {:ok, Object.t()} | {:error, Ecto.Changeset.t()} def add_like_to_object(%Activity{data: %{"actor" => actor}}, object) do - likes = if is_list(object.data["likes"]), do: object.data["likes"], else: [] - - with likes <- [actor | likes] |> Enum.uniq() do - update_likes_in_object(likes, object) - end + [actor | fetch_likes(object)] + |> Enum.uniq() + |> update_likes_in_object(object) end + @spec remove_like_from_object(Activity.t(), Object.t()) :: + {:ok, Object.t()} | {:error, Ecto.Changeset.t()} def remove_like_from_object(%Activity{data: %{"actor" => actor}}, object) do - likes = if is_list(object.data["likes"]), do: object.data["likes"], else: [] + object + |> fetch_likes() + |> List.delete(actor) + |> update_likes_in_object(object) + end - with likes <- likes |> List.delete(actor) do - update_likes_in_object(likes, object) + defp update_likes_in_object(likes, object) do + update_element_in_object("like", likes, object) + end + + defp fetch_likes(object) do + if is_list(object.data["likes"]) do + object.data["likes"] + else + [] end end @@ -405,7 +398,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do %User{ap_id: followed_id} = _followed, activity_id ) do - data = %{ + %{ "type" => "Follow", "actor" => follower_id, "to" => [followed_id], @@ -413,10 +406,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do "object" => followed_id, "state" => "pending" } - - data = if activity_id, do: Map.put(data, "id", activity_id), else: data - - data + |> maybe_put("id", activity_id) end def fetch_latest_follow(%User{ap_id: follower_id}, %User{ap_id: followed_id}) do @@ -478,7 +468,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do activity_id, false ) do - data = %{ + %{ "type" => "Announce", "actor" => ap_id, "object" => id, @@ -486,8 +476,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do "cc" => [], "context" => object.data["context"] } - - if activity_id, do: Map.put(data, "id", activity_id), else: data + |> maybe_put("id", activity_id) end def make_announce_data( @@ -496,7 +485,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do activity_id, true ) do - data = %{ + %{ "type" => "Announce", "actor" => ap_id, "object" => id, @@ -504,8 +493,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do "cc" => [Pleroma.Constants.as_public()], "context" => object.data["context"] } - - if activity_id, do: Map.put(data, "id", activity_id), else: data + |> maybe_put("id", activity_id) end @doc """ @@ -516,7 +504,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do %Activity{data: %{"context" => context}} = activity, activity_id ) do - data = %{ + %{ "type" => "Undo", "actor" => ap_id, "object" => activity.data, @@ -524,8 +512,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do "cc" => [Pleroma.Constants.as_public()], "context" => context } - - if activity_id, do: Map.put(data, "id", activity_id), else: data + |> maybe_put("id", activity_id) end def make_unlike_data( @@ -533,7 +520,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do %Activity{data: %{"context" => context}} = activity, activity_id ) do - data = %{ + %{ "type" => "Undo", "actor" => ap_id, "object" => activity.data, @@ -541,8 +528,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do "cc" => [Pleroma.Constants.as_public()], "context" => context } - - if activity_id, do: Map.put(data, "id", activity_id), else: data + |> maybe_put("id", activity_id) end def add_announce_to_object( @@ -573,14 +559,13 @@ defmodule Pleroma.Web.ActivityPub.Utils do #### Unfollow-related helpers def make_unfollow_data(follower, followed, follow_activity, activity_id) do - data = %{ + %{ "type" => "Undo", "actor" => follower.ap_id, "to" => [followed.ap_id], "object" => follow_activity.data } - - if activity_id, do: Map.put(data, "id", activity_id), else: data + |> maybe_put("id", activity_id) end #### Block-related helpers @@ -610,25 +595,23 @@ defmodule Pleroma.Web.ActivityPub.Utils do end def make_block_data(blocker, blocked, activity_id) do - data = %{ + %{ "type" => "Block", "actor" => blocker.ap_id, "to" => [blocked.ap_id], "object" => blocked.ap_id } - - if activity_id, do: Map.put(data, "id", activity_id), else: data + |> maybe_put("id", activity_id) end def make_unblock_data(blocker, blocked, block_activity, activity_id) do - data = %{ + %{ "type" => "Undo", "actor" => blocker.ap_id, "to" => [blocked.ap_id], "object" => block_activity.data } - - if activity_id, do: Map.put(data, "id", activity_id), else: data + |> maybe_put("id", activity_id) end #### Create-related helpers @@ -799,4 +782,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do Repo.all(query) end + + defp maybe_put(map, _key, nil), do: map + defp maybe_put(map, key, value), do: Map.put(map, key, value) end |