From: William Pitcock <nenolod@dereferenced.org>
Date: Thu, 22 Mar 2018 05:23:05 +0000 (+0000)
Subject: activitypub: add outbox endpoint
X-Git-Url: https://git.squeep.com/?a=commitdiff_plain;h=3fcdfb75d03efa27903ba5fdd5c78f2b93a4d55b;p=akkoma

activitypub: add outbox endpoint
---

diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index 419c3307d..47a8bf5ab 100644
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -65,6 +65,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     end
   end
 
+  def outbox(conn, %{"nickname" => nickname, "max_id" => max_id}) do
+    with %User{} = user <- User.get_cached_by_nickname(nickname),
+         {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
+      conn
+      |> put_resp_header("content-type", "application/activity+json")
+      |> json(UserView.render("outbox.json", %{user: user, max_id: max_id}))
+    end
+  end
+
+  def outbox(conn, %{"nickname" => nickname}) do outbox(conn, %{"nickname" => nickname, "max_id" => nil}) end
+
   # TODO: Ensure that this inbox is a recipient of the message
   def inbox(%{assigns: %{valid_signature: true}} = conn, params) do
     Federator.enqueue(:incoming_ap_doc, params)
diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
index 7069c248c..5266dc7be 100644
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@@ -3,6 +3,8 @@ defmodule Pleroma.Web.ActivityPub.UserView do
   alias Pleroma.Web.Salmon
   alias Pleroma.Web.WebFinger
   alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.ActivityPub.Utils
 
   def render("user.json", %{user: user}) do
@@ -91,4 +93,53 @@ 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
+    # XXX: technically note_count is wrong for this, but it's better than nothing
+    info = User.user_info(user)
+
+    params = %{
+      "type" => ["Create", "Announce"],
+      "actor_id" => user.ap_id,
+      "whole_db" => true,
+      "limit" => "10"
+    }
+
+    if max_qid != nil do
+      params = Map.put(params, "max_id", max_qid)
+    end
+
+    activities = ActivityPub.fetch_public_activities(params)
+    min_id = Enum.at(activities, 0).id
+
+    activities = Enum.reverse(activities)
+    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}/outbox"
+    page = %{
+      "id" => "#{iri}?max_id=#{max_id}",
+      "type" => "OrderedCollectionPage",
+      "partOf" => iri,
+      "totalItems" => info.note_count,
+      "orderedItems" => collection,
+      "next" => "#{iri}?max_id=#{min_id-1}",
+    }
+
+    if max_qid == nil do
+      %{
+        "id" => iri,
+        "type" => "OrderedCollection",
+        "totalItems" => info.note_count,
+        "first" => page
+      }
+      |> Map.merge(Utils.make_json_ld_header())
+    else
+      page |> Map.merge(Utils.make_json_ld_header())
+    end
+  end
 end
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index e071a469e..ec06e2ffd 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -255,6 +255,7 @@ defmodule Pleroma.Web.Router do
 
     get "/users/:nickname/followers", ActivityPubController, :followers
     get "/users/:nickname/following", ActivityPubController, :following
+    get "/users/:nickname/outbox", ActivityPubController, :outbox
   end
 
   if @federating do