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Various refactoring and typespec improvements

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Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel
2021-09-24 16:46:42 +02:00
parent d235653876
commit 1893d9f55b
142 changed files with 1854 additions and 1297 deletions
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127
lib/federation/activity_pub/activity_pub.ex
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@@ -75,7 +75,7 @@ defmodule Mobilizon.Federation.ActivityPub do
"""
# TODO: Make database calls parallel
@spec fetch_object_from_url(String.t(), Keyword.t()) ::
{:ok, struct()} | {:error, any()}
{:ok, struct()} | {:ok, atom(), struct()} | {:error, any()}
def fetch_object_from_url(url, options \\ []) do
Logger.info("Fetching object from url #{url}")
@@ -111,7 +111,7 @@ defmodule Mobilizon.Federation.ActivityPub do
@spec handle_existing_entity(String.t(), struct(), Keyword.t()) ::
{:ok, struct()}
| {:ok, struct()}
| {:ok, atom(), struct()}
| {:error, String.t(), struct()}
| {:error, String.t()}
defp handle_existing_entity(url, entity, options) do
@@ -126,13 +126,13 @@ defmodule Mobilizon.Federation.ActivityPub do
{:ok, entity} = Preloader.maybe_preload(entity)
{:error, status, entity}
err ->
err
{:error, err} ->
{:error, err}
end
end
@spec refresh_entity(String.t(), struct(), Keyword.t()) ::
{:ok, struct()} | {:error, String.t(), struct()} | {:error, String.t()}
{:ok, struct()} | {:error, atom(), struct()} | {:error, String.t()}
defp refresh_entity(url, entity, options) do
force_fetch = Keyword.get(options, :force, false)
@@ -205,21 +205,22 @@ defmodule Mobilizon.Federation.ActivityPub do
* Returns the activity
"""
@spec update(Entity.entities(), map(), boolean, map()) ::
{:ok, Activity.t(), Entity.entities()} | any()
{:ok, Activity.t(), Entity.entities()} | {:error, any()}
def update(old_entity, args, local \\ false, additional \\ %{}) do
Logger.debug("updating an activity")
Logger.debug(inspect(args))
with {:ok, entity, update_data} <- Managable.update(old_entity, args, additional),
{:ok, activity} <- create_activity(update_data, local),
:ok <- maybe_federate(activity),
:ok <- maybe_relay_if_group_activity(activity) do
{:ok, activity, entity}
else
err ->
case Managable.update(old_entity, args, additional) do
{:ok, entity, update_data} ->
{:ok, activity} = create_activity(update_data, local)
maybe_federate(activity)
maybe_relay_if_group_activity(activity)
{:ok, activity, entity}
{:error, err} ->
Logger.error("Something went wrong while creating an activity")
Logger.debug(inspect(err))
err
{:error, err}
end
end
@@ -274,7 +275,7 @@ defmodule Mobilizon.Federation.ActivityPub do
end
@spec announce(Actor.t(), ActivityStream.t(), String.t() | nil, boolean, boolean) ::
{:ok, Activity.t(), ActivityStream.t()}
{:ok, Activity.t(), ActivityStream.t()} | {:error, any()}
def announce(
%Actor{} = actor,
object,
@@ -318,7 +319,7 @@ defmodule Mobilizon.Federation.ActivityPub do
Make an actor follow another
"""
@spec follow(Actor.t(), Actor.t(), String.t() | nil, boolean, map) ::
{:ok, Activity.t(), Follower.t()} | {:error, String.t()}
{:ok, Activity.t(), Follower.t()} | {:error, atom | Ecto.Changeset.t() | String.t()}
def follow(
%Actor{} = follower,
%Actor{} = followed,
@@ -326,23 +327,23 @@ defmodule Mobilizon.Federation.ActivityPub do
local \\ true,
additional \\ %{}
) do
with {:different_actors, true} <- {:different_actors, followed.id != follower.id},
{:ok, activity_data, %Follower{} = follower} <-
Types.Actors.follow(
if followed.id != follower.id do
case Types.Actors.follow(
follower,
followed,
local,
Map.merge(additional, %{"activity_id" => activity_id})
),
{:ok, activity} <- create_activity(activity_data, local),
:ok <- maybe_federate(activity) do
{:ok, activity, follower}
else
{:error, err, msg} when err in [:already_following, :suspended, :no_person] ->
{:error, msg}
) do
{:ok, activity_data, %Follower{} = follower} ->
{:ok, activity} = create_activity(activity_data, local)
maybe_federate(activity)
{:ok, activity, follower}
{:different_actors, _} ->
{:error, "Can't follow yourself"}
{:error, err} ->
{:error, err}
end
else
{:error, "Can't follow yourself"}
end
end
@@ -350,7 +351,7 @@ defmodule Mobilizon.Federation.ActivityPub do
Make an actor unfollow another
"""
@spec unfollow(Actor.t(), Actor.t(), String.t() | nil, boolean()) ::
{:ok, Activity.t(), Follower.t()}
{:ok, Activity.t(), Follower.t()} | {:error, String.t()}
def unfollow(%Actor{} = follower, %Actor{} = followed, activity_id \\ nil, local \\ true) do
with {:ok, %Follower{id: follow_id} = follow} <- Actors.unfollow(followed, follower),
# We recreate the follow activity
@@ -385,18 +386,19 @@ defmodule Mobilizon.Federation.ActivityPub do
end
@spec join(Event.t(), Actor.t(), boolean, map) ::
{:ok, Activity.t(), Participant.t()} | {:maximum_attendee_capacity, any}
{:ok, Activity.t(), Participant.t()} | {:error, :maximum_attendee_capacity}
@spec join(Actor.t(), Actor.t(), boolean, map) :: {:ok, Activity.t(), Member.t()}
def join(entity_to_join, actor_joining, local \\ true, additional \\ %{})
def join(%Event{} = event, %Actor{} = actor, local, additional) do
with {:ok, activity_data, participant} <- Types.Events.join(event, actor, local, additional),
{:ok, activity} <- create_activity(activity_data, local),
:ok <- maybe_federate(activity) do
{:ok, activity, participant}
else
{:maximum_attendee_capacity, err} ->
{:maximum_attendee_capacity, err}
case Types.Events.join(event, actor, local, additional) do
{:ok, activity_data, participant} ->
{:ok, activity} = create_activity(activity_data, local)
maybe_federate(activity)
{:ok, activity, participant}
{:error, :maximum_attendee_capacity_reached} ->
{:error, :maximum_attendee_capacity_reached}
{:accept, accept} ->
accept
@@ -415,7 +417,9 @@ defmodule Mobilizon.Federation.ActivityPub do
end
end
@spec leave(Event.t(), Actor.t(), boolean, map) :: {:ok, Activity.t(), Participant.t()}
@spec leave(Event.t(), Actor.t(), boolean, map) ::
{:ok, Activity.t(), Participant.t()}
| {:error, :is_only_organizer | :participant_not_found | Ecto.Changeset.t()}
@spec leave(Actor.t(), Actor.t(), boolean, map) :: {:ok, Activity.t(), Member.t()}
def leave(object, actor, local \\ true, additional \\ %{})
@@ -428,28 +432,37 @@ defmodule Mobilizon.Federation.ActivityPub do
local,
additional
) do
with {:only_organizer, false} <-
{:only_organizer, Participant.is_not_only_organizer(event_id, actor_id)},
{:ok, %Participant{} = participant} <-
Mobilizon.Events.get_participant(
if Participant.is_not_only_organizer(event_id, actor_id) do
{:error, :is_only_organizer}
else
case Mobilizon.Events.get_participant(
event_id,
actor_id,
Map.get(additional, :metadata, %{})
),
{:ok, %Participant{} = participant} <-
Events.delete_participant(participant),
leave_data <- %{
"type" => "Leave",
# If it's an exclusion it should be something else
"actor" => actor_url,
"object" => event_url,
"id" => "#{Endpoint.url()}/leave/event/#{participant.id}"
},
audience <-
Audience.get_audience(participant),
{:ok, activity} <- create_activity(Map.merge(leave_data, audience), local),
:ok <- maybe_federate(activity) do
{:ok, activity, participant}
) do
{:ok, %Participant{} = participant} ->
case Events.delete_participant(participant) do
{:ok, %{participant: %Participant{} = participant}} ->
leave_data = %{
"type" => "Leave",
# If it's an exclusion it should be something else
"actor" => actor_url,
"object" => event_url,
"id" => "#{Endpoint.url()}/leave/event/#{participant.id}"
}
audience = Audience.get_audience(participant)
{:ok, activity} = create_activity(Map.merge(leave_data, audience), local)
maybe_federate(activity)
{:ok, activity, participant}
{:error, _type, %Ecto.Changeset{} = err, _} ->
{:error, err}
end
{:error, :participant_not_found} ->
{:error, :participant_not_found}
end
end
end