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Don't embed the first page in inboxes/outboxes and refactor the views to

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follow View/Controller pattern

Note that I mentioned the change in 1.1 section because I intend to
backport this, if this is not needed I will move it back to Unreleased.
This commit is contained in:
rinpatch 2019-09-25 15:59:04 +03:00
parent 231e5e7914
commit 68e7bea354
6 changed files with 137 additions and 88 deletions
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2
CHANGELOG.md
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@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
## [1.0.7] - 2019-09-27
### Fixed
- Broken federation on Erlang 22 (previous versions of hackney http client were using an option that got deprecated)
### Changed
- ActivityPub: The first page in inboxes/outboxes is no longer embedded.
## [1.0.6] - 2019-08-14
### Fixed

2
lib/pleroma/web/activity_pub/activity_pub.ex
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@ -842,7 +842,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp restrict_muted_reblogs(query, _), do: query
defp exclude_poll_votes(query, %{"include_poll_votes" => "true"}), do: query
defp exclude_poll_votes(query, %{"include_poll_votes" => true}), do: query
defp exclude_poll_votes(query, _) do
if has_named_binding?(query, :object) do

97
lib/pleroma/web/activity_pub/activity_pub_controller.ex
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@ -144,12 +144,42 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
end
end
def outbox(conn, %{"nickname" => nickname} = params) do
def outbox(conn, %{"nickname" => nickname, "page" => page?} = params)
when page? in [true, "true"] do
with %User{} = user <- User.get_cached_by_nickname(nickname),
{:ok, user} <- User.ensure_keys_present(user),
activities <-
(if params["max_id"] do
ActivityPub.fetch_user_activities(user, nil, %{
"max_id" => params["max_id"],
# This is a hack because postgres generates inefficient queries when filtering by 'Answer',
# poll votes will be hidden by the visibility filter in this case anyway
"include_poll_votes" => true,
"limit" => 10
})
else
ActivityPub.fetch_user_activities(user, nil, %{
"limit" => 10,
"include_poll_votes" => true
})
end) do
conn
|> put_resp_content_type("application/activity+json")
|> put_view(UserView)
|> render("activity_collection_page.json", %{
activities: activities,
iri: "#{user.ap_id}/outbox"
})
end
end
def outbox(conn, %{"nickname" => nickname}) do
with %User{} = user <- User.get_cached_by_nickname(nickname),
{:ok, user} <- User.ensure_keys_present(user) do
conn
|> put_resp_header("content-type", "application/activity+json")
|> json(UserView.render("outbox.json", %{user: user, max_id: params["max_id"]}))
|> put_resp_content_type("application/activity+json")
|> put_view(UserView)
|> render("activity_collection.json", %{iri: "#{user.ap_id}/outbox"})
end
end
@ -212,18 +242,63 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
def whoami(_conn, _params), do: {:error, :not_found}
def read_inbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = params) do
if nickname == user.nickname do
def read_inbox(
%{assigns: %{user: %{nickname: nickname} = user}} = conn,
%{"nickname" => nickname, "page" => page?} = params
)
when page? in [true, "true"] do
with activities <-
(if params["max_id"] do
ActivityPub.fetch_activities([user.ap_id | user.following], %{
"max_id" => params["max_id"],
"limit" => 10
})
else
ActivityPub.fetch_activities([user.ap_id | user.following], %{"limit" => 10})
end) do
conn
|> put_resp_header("content-type", "application/activity+json")
|> json(UserView.render("inbox.json", %{user: user, max_id: params["max_id"]}))
else
conn
|> put_status(:forbidden)
|> json("can't read inbox of #{nickname} as #{user.nickname}")
|> put_resp_content_type("application/activity+json")
|> put_view(UserView)
|> render("activity_collection_page.json", %{
activities: activities,
iri: "#{user.ap_id}/inbox"
})
end
end
def read_inbox(%{assigns: %{user: %{nickname: nickname} = user}} = conn, %{
"nickname" => nickname
}) do
with {:ok, user} <- User.ensure_keys_present(user) do
conn
|> put_resp_content_type("application/activity+json")
|> put_view(UserView)
|> render("activity_collection.json", %{iri: "#{user.ap_id}/inbox"})
end
end
def read_inbox(%{assigns: %{user: nil}} = conn, %{"nickname" => nickname}) do
err = dgettext("errors", "can't read inbox of %{nickname}", nickname: nickname)
conn
|> put_status(:forbidden)
|> json(err)
end
def read_inbox(%{assigns: %{user: %{nickname: as_nickname}}} = conn, %{
"nickname" => nickname
}) do
err =
dgettext("errors", "can't read inbox of %{nickname} as %{as_nickname}",
nickname: nickname,
as_nickname: as_nickname
)
conn
|> put_status(:forbidden)
|> json(err)
end
def handle_user_activity(user, %{"type" => "Create"} = params) do
object =
params["object"]

86
lib/pleroma/web/activity_pub/views/user_view.ex
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@ -8,7 +8,6 @@ defmodule Pleroma.Web.ActivityPub.UserView do
alias Pleroma.Keys
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.Endpoint
@ -173,25 +172,22 @@ defmodule Pleroma.Web.ActivityPub.UserView do
|> Map.merge(Utils.make_json_ld_header())
end
def render("outbox.json", %{user: user, max_id: max_qid}) do
params = %{
"limit" => "10"
def render("activity_collection.json", %{iri: iri}) do
%{
"id" => iri,
"type" => "OrderedCollection",
"first" => "#{iri}?page=true"
}
|> Map.merge(Utils.make_json_ld_header())
end
params =
if max_qid != nil do
Map.put(params, "max_id", max_qid)
else
params
end
activities = ActivityPub.fetch_user_activities(user, nil, params)
def render("activity_collection_page.json", %{activities: activities, iri: iri}) do
# this is sorted chronologically, so first activity is the newest (max)
{max_id, min_id, collection} =
if length(activities) > 0 do
{
Enum.at(Enum.reverse(activities), 0).id,
Enum.at(activities, 0).id,
Enum.at(Enum.reverse(activities), 0).id,
Enum.map(activities, fn act ->
{:ok, data} = Transmogrifier.prepare_outgoing(act.data)
data
@ -205,71 +201,15 @@ defmodule Pleroma.Web.ActivityPub.UserView do
}
end
iri = "#{user.ap_id}/outbox"
page = %{
"id" => "#{iri}?max_id=#{max_id}",
"id" => "#{iri}?max_id=#{max_id}&page=true",
"type" => "OrderedCollectionPage",
"partOf" => iri,
"orderedItems" => collection,
"next" => "#{iri}?max_id=#{min_id}"
"next" => "#{iri}?max_id=#{min_id}&page=true"
}
if max_qid == nil do
%{
"id" => iri,
"type" => "OrderedCollection",
"first" => page
}
|> Map.merge(Utils.make_json_ld_header())
else
page |> Map.merge(Utils.make_json_ld_header())
end
end
def render("inbox.json", %{user: user, max_id: max_qid}) do
params = %{
"limit" => "10"
}
params =
if max_qid != nil do
Map.put(params, "max_id", max_qid)
else
params
end
activities = ActivityPub.fetch_activities([user.ap_id | user.following], params)
min_id = Enum.at(Enum.reverse(activities), 0).id
max_id = Enum.at(activities, 0).id
collection =
Enum.map(activities, fn act ->
{:ok, data} = Transmogrifier.prepare_outgoing(act.data)
data
end)
iri = "#{user.ap_id}/inbox"
page = %{
"id" => "#{iri}?max_id=#{max_id}",
"type" => "OrderedCollectionPage",
"partOf" => iri,
"orderedItems" => collection,
"next" => "#{iri}?max_id=#{min_id}"
}
if max_qid == nil do
%{
"id" => iri,
"type" => "OrderedCollection",
"first" => page
}
|> Map.merge(Utils.make_json_ld_header())
else
page |> Map.merge(Utils.make_json_ld_header())
end
page |> Map.merge(Utils.make_json_ld_header())
end
def collection(collection, iri, page, show_items \\ true, total \\ nil) do

6
test/web/activity_pub/activity_pub_controller_test.exs
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@ -308,7 +308,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
conn
|> assign(:user, user)
|> put_req_header("accept", "application/activity+json")
|> get("/users/#{user.nickname}/inbox")
|> get("/users/#{user.nickname}/inbox?page=true")
assert response(conn, 200) =~ note_activity.data["object"]["content"]
end
@ -393,7 +393,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
conn =
conn
|> put_req_header("accept", "application/activity+json")
|> get("/users/#{user.nickname}/outbox")
|> get("/users/#{user.nickname}/outbox?page=true")
assert response(conn, 200) =~ note_activity.data["object"]["content"]
end
@ -405,7 +405,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
conn =
conn
|> put_req_header("accept", "application/activity+json")
|> get("/users/#{user.nickname}/outbox")
|> get("/users/#{user.nickname}/outbox?page=true")
assert response(conn, 200) =~ announce_activity.data["object"]
end

32
test/web/activity_pub/views/user_view_test.exs
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@ -4,6 +4,7 @@ defmodule Pleroma.Web.ActivityPub.UserViewTest do
alias Pleroma.User
alias Pleroma.Web.ActivityPub.UserView
alias Pleroma.Web.CommonAPI
test "Renders a user, including the public key" do
user = insert(:user)
@ -78,4 +79,35 @@ defmodule Pleroma.Web.ActivityPub.UserViewTest do
refute result["endpoints"]["oauthTokenEndpoint"]
end
end
test "activity collection page aginates correctly" do
user = insert(:user)
posts =
for i <- 0..25 do
{:ok, activity} = CommonAPI.post(user, %{"status" => "post #{i}"})
activity
end
# outbox sorts chronologically, newest first, with ten per page
posts = Enum.reverse(posts)
%{"next" => next_url} =
UserView.render("activity_collection_page.json", %{
iri: "#{user.ap_id}/outbox",
activities: Enum.take(posts, 10)
})
next_id = Enum.at(posts, 9).id
assert next_url =~ next_id
%{"next" => next_url} =
UserView.render("activity_collection_page.json", %{
iri: "#{user.ap_id}/outbox",
activities: Enum.take(Enum.drop(posts, 10), 10)
})
next_id = Enum.at(posts, 19).id
assert next_url =~ next_id
end
end