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Merge branch 'no-federation-for-group-draft-posts' into 'master'

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Only federate group draft posts to members

Closes #615

See merge request framasoft/mobilizon!847
This commit is contained in:
Thomas Citharel 2021-03-08 15:36:11 +00:00
commit 433d29703e
9 changed files with 162 additions and 27 deletions
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2
lib/federation/activity_pub/activity_pub.ex
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@ -710,7 +710,7 @@ defmodule Mobilizon.Federation.ActivityPub do
@spec publish(Actor.t(), Activity.t()) :: :ok
def publish(actor, %Activity{recipients: recipients} = activity) do
Logger.debug("Publishing an activity")
Logger.debug(inspect(activity))
Logger.debug(inspect(activity, pretty: true))
public = Visibility.is_public?(activity)
Logger.debug("is public ? #{public}")

26
lib/federation/activity_pub/audience.ex
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@ -123,19 +123,29 @@ defmodule Mobilizon.Federation.ActivityPub.Audience do
end
def calculate_to_and_cc_from_mentions(%Post{
attributed_to: %Actor{members_url: members_url},
visibility: visibility
attributed_to: %Actor{members_url: members_url, followers_url: followers_url},
visibility: visibility,
draft: draft
}) do
case visibility do
:public ->
%{"to" => [@ap_public, members_url], "cc" => []}
cond do
# If the post is draft we send it only to members
draft == true ->
%{"to" => [members_url], "cc" => []}
:unlisted ->
%{"to" => [members_url], "cc" => [@ap_public]}
# If public everyone
visibility == :public ->
%{"to" => [@ap_public, members_url], "cc" => [followers_url]}
:private ->
# Otherwise just followers
visibility == :unlisted ->
%{"to" => [followers_url, members_url], "cc" => [@ap_public]}
visibility == :private ->
# Private is restricted to only the members
%{"to" => [members_url], "cc" => []}
true ->
%{"to" => [], "cc" => []}
end
end

6
lib/federation/activity_pub/types/posts.ex
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@ -24,10 +24,8 @@ defmodule Mobilizon.Federation.ActivityPub.Types.Posts do
{:ok, %Actor{} = group} <- Actors.get_group_by_actor_id(group_id),
%Actor{} = creator <- Actors.get_actor(creator_id),
post_as_data <-
Convertible.model_to_as(%{post | attributed_to: group, author: creator}),
audience <-
Audience.calculate_to_and_cc_from_mentions(post) do
create_data = make_create_data(post_as_data, Map.merge(audience, additional))
Convertible.model_to_as(%{post | attributed_to: group, author: creator}) do
create_data = make_create_data(post_as_data, additional)
{:ok, post, create_data}
else

8
lib/federation/activity_pub/utils.ex
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@ -421,7 +421,13 @@ defmodule Mobilizon.Federation.ActivityPub.Utils do
["https://www.w3.org/ns/activitystreams#Public"]}
else
if actor_type == :Group do
{[actor.followers_url, actor.members_url], []}
to =
(object["to"] || [])
|> MapSet.new()
|> MapSet.intersection(MapSet.new([actor.followers_url, actor.members_url]))
|> MapSet.to_list()
{to, []}
else
{[actor.followers_url], []}
end

4
lib/federation/activity_stream/converter/event.ex
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@ -70,7 +70,7 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
status: object |> Map.get("ical:status", "CONFIRMED") |> String.downcase(),
online_address: object |> Map.get("attachment", []) |> get_online_address(),
phone_address: object["phoneAddress"],
draft: false,
draft: object["draft"] == true,
url: object["id"],
uuid: object["uuid"],
tags: tags,
@ -119,7 +119,7 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
"commentsEnabled" => event.options.comment_moderation == :allow_all,
"anonymousParticipationEnabled" => event.options.anonymous_participation,
"attachment" => [],
# "draft" => event.draft,
"draft" => event.draft,
"ical:status" => event.status |> to_string |> String.upcase(),
"id" => event.url,
"url" => event.url

21
lib/federation/activity_stream/converter/post.ex
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@ -7,7 +7,7 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Post do
"""
alias Mobilizon.Actors.Actor
alias Mobilizon.Federation.ActivityPub
alias Mobilizon.Federation.ActivityPub.Utils
alias Mobilizon.Federation.ActivityPub.{Audience, Utils}
alias Mobilizon.Federation.ActivityStream.{Converter, Convertible}
alias Mobilizon.Federation.ActivityStream.Converter.Media, as: MediaConverter
alias Mobilizon.Posts.Post
@ -36,26 +36,25 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Post do
def model_to_as(
%Post{
author: %Actor{url: actor_url},
attributed_to: %Actor{url: creator_url, followers_url: followers_url}
attributed_to: %Actor{
url: creator_url
}
} = post
) do
to =
if post.visibility == :public,
do: ["https://www.w3.org/ns/activitystreams#Public"],
else: [followers_url]
audience = Audience.calculate_to_and_cc_from_mentions(post)
%{
"type" => "Article",
"to" => to,
"cc" => [],
"actor" => actor_url,
"id" => post.url,
"name" => post.title,
"content" => post.body,
"attributedTo" => creator_url,
"published" => (post.publish_at || post.inserted_at) |> to_date(),
"attachment" => []
"attachment" => [],
"draft" => post.draft
}
|> Map.merge(audience)
|> maybe_add_post_picture(post)
|> maybe_add_inline_media(post)
end
@ -81,7 +80,8 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Post do
local: false,
publish_at: object["published"],
picture_id: picture_id,
medias: medias
medias: medias,
draft: object["draft"] == true
}
else
{:error, err} -> {:error, err}
@ -93,6 +93,7 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Post do
defp get_actor(nil), do: {:error, "nil property found for actor data"}
defp get_actor(actor), do: actor |> Utils.get_url() |> ActivityPub.get_or_fetch_actor_by_url()
defp to_date(nil), do: nil
defp to_date(%DateTime{} = date), do: DateTime.to_iso8601(date)
defp to_date(%NaiveDateTime{} = date), do: NaiveDateTime.to_iso8601(date)

92
test/federation/activity_pub/transmogrifier/posts_test.exs Normal file
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@ -0,0 +1,92 @@
defmodule Mobilizon.Federation.ActivityPub.Transmogrifier.PostsTest do
use Mobilizon.DataCase
import Mobilizon.Factory
import Mox
alias Mobilizon.Actors.Actor
alias Mobilizon.Federation.ActivityPub.{Activity, Transmogrifier}
alias Mobilizon.Federation.ActivityStream.Convertible
alias Mobilizon.Posts.Post
alias Mobilizon.Service.HTTP.ActivityPub.Mock
describe "handle incoming posts" do
setup :verify_on_exit!
test "it ignores an incoming post if we already have it" do
post = insert(:post)
post = Repo.preload(post, [:author, :attributed_to, :picture, :media])
activity = %{
"type" => "Create",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"actor" => post.author.url,
"attributedTo" => post.attributed_to.url,
"object" => Convertible.model_to_as(post)
}
data =
File.read!("test/fixtures/mobilizon-post-activity-group.json")
|> Jason.decode!()
|> Map.merge(activity)
assert {:ok, nil, _} = Transmogrifier.handle_incoming(data)
end
test "it receives a draft post correctly as a member" do
%Actor{} = group = insert(:group, domain: "remote.tld", url: "https://remote.tld/@group")
%Actor{} = author = insert(:actor, domain: "remote.tld", url: "https://remote.tld/@author")
insert(:member, parent: group, actor: author, role: :moderator)
insert(:member, parent: group, role: :member)
object =
Convertible.model_to_as(%Post{
url: "https://remote.tld/@group/some-slug",
author: author,
attributed_to: group,
picture: nil,
media: [],
body: "my body",
title: "my title",
draft: true
})
data =
File.read!("test/fixtures/mobilizon-post-activity-group.json")
|> Jason.decode!()
|> Map.put("object", object)
assert {:ok, %Activity{}, %Post{draft: true}} = Transmogrifier.handle_incoming(data)
end
test "it publishes a previously draft post correctly as a member" do
%Actor{} = group = insert(:group, domain: "remote.tld", url: "https://remote.tld/@group")
%Actor{} = author = insert(:actor, domain: "remote.tld", url: "https://remote.tld/@author")
insert(:member, parent: group, actor: author, role: :moderator)
insert(:member, parent: group, role: :member)
%Post{} =
post =
insert(:post,
url: "https://remote.tld/@group/some-slug",
author: author,
attributed_to: group,
draft: true
)
activity = %{
"type" => "Update",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"actor" => post.author.url,
"attributedTo" => post.attributed_to.url,
"object" => Convertible.model_to_as(%Post{post | draft: false})
}
data =
File.read!("test/fixtures/mobilizon-post-activity-group.json")
|> Jason.decode!()
|> Map.merge(activity)
assert {:ok, %Activity{}, %Post{draft: false}} = Transmogrifier.handle_incoming(data)
end
end
end

28
test/graphql/resolvers/post_test.exs
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@ -107,6 +107,8 @@ defmodule Mobilizon.GraphQL.Resolvers.PostTest do
%Post{} =
post_private = insert(:post, attributed_to: group, author: actor, visibility: :private)
insert(:follower, target_actor: group, approved: true)
{:ok,
user: user,
group: group,
@ -485,6 +487,32 @@ defmodule Mobilizon.GraphQL.Resolvers.PostTest do
assert res["data"]["createPost"]["slug"] == "my-post-#{ShortUUID.encode!(id)}"
end
test "create_post/3 creates a draft post for a group", %{
conn: conn,
user: user,
group: group
} do
res =
conn
|> auth_conn(user)
|> AbsintheHelpers.graphql_query(
query: @create_post,
variables: %{
title: @post_title,
body: "My new post is here",
attributedToId: group.id,
draft: true
}
)
assert is_nil(res["errors"])
assert res["data"]["createPost"]["title"] == @post_title
id = res["data"]["createPost"]["id"]
assert res["data"]["createPost"]["slug"] == "my-post-#{ShortUUID.encode!(id)}"
assert res["data"]["createPost"]["draft"] == true
end
test "create_post/3 doesn't create a post if no group is defined", %{
conn: conn,
user: user

2
test/service/clean_old_activity_test.exs
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@ -7,7 +7,7 @@ defmodule Mobilizon.Service.CleanOldActivityTest do
alias Mobilizon.Service.CleanOldActivity
@activity_inserted_at_1 DateTime.from_iso8601("2019-01-02T10:33:39.207493Z") |> elem(1)
@activity_inserted_at_2 DateTime.from_iso8601("2021-03-02T10:33:39.207493Z") |> elem(1)
@activity_inserted_at_2 DateTime.utc_now()
setup do
group1 = insert(:group)