Merge branch 'feature/remote-user-deactivation' into 'develop'

[akkoma] / lib / pleroma / web / activity_pub / activity_pub_controller.ex

diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index da4973fe571e7e4db431c4844b9ed615658b50f2..80aae4f0feca146717a9f9bbc2470542e518dfa4 100644 (file)
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -1,53 +1,104 @@
 defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   use Pleroma.Web, :controller
-  alias Pleroma.{User, Repo, Object, Activity}
-  alias Pleroma.Web.ActivityPub.{ObjectView, UserView, Transmogrifier}
+  alias Pleroma.{User, Object}
+  alias Pleroma.Web.ActivityPub.{ObjectView, UserView}
   alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.Federator
 
   require Logger
 
-  action_fallback :errors
+  action_fallback(:errors)
 
   def user(conn, %{"nickname" => nickname}) do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
          {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
-      json(conn, UserView.render("user.json", %{user: user}))
+      conn
+      |> put_resp_header("content-type", "application/activity+json")
+      |> json(UserView.render("user.json", %{user: user}))
     end
   end
 
   def object(conn, %{"uuid" => uuid}) do
     with ap_id <- o_status_url(conn, :object, uuid),
          %Object{} = object <- Object.get_cached_by_ap_id(ap_id) do
-      json(conn, ObjectView.render("object.json", %{object: object}))
+      conn
+      |> put_resp_header("content-type", "application/activity+json")
+      |> json(ObjectView.render("object.json", %{object: object}))
     end
   end
 
+  def following(conn, %{"nickname" => nickname, "page" => page}) do
+    with %User{} = user <- User.get_cached_by_nickname(nickname),
+         {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
+      {page, _} = Integer.parse(page)
+
+      conn
+      |> put_resp_header("content-type", "application/activity+json")
+      |> json(UserView.render("following.json", %{user: user, page: page}))
+    end
+  end
+
+  def following(conn, %{"nickname" => nickname}) 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("following.json", %{user: user}))
+    end
+  end
+
+  def followers(conn, %{"nickname" => nickname, "page" => page}) do
+    with %User{} = user <- User.get_cached_by_nickname(nickname),
+         {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
+      {page, _} = Integer.parse(page)
+
+      conn
+      |> put_resp_header("content-type", "application/activity+json")
+      |> json(UserView.render("followers.json", %{user: user, page: page}))
+    end
+  end
+
+  def followers(conn, %{"nickname" => nickname}) 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("followers.json", %{user: user}))
+    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
-    # File.write("/tmp/incoming.json", Poison.encode!(params))
-    with {:ok, _user} <- ap_enabled_actor(params["actor"]),
-         nil <- Activity.get_by_ap_id(params["id"]),
-         {:ok, activity} <- Transmogrifier.handle_incoming(params) do
-      json(conn, "ok")
-    else
-      %Activity{} ->
-        Logger.info("Already had #{params["id"]}")
-        json(conn, "ok")
-      e ->
-        # Just drop those for now
-        Logger.info("Unhandled activity")
-        Logger.info(Poison.encode!(params, [pretty: 2]))
-        json(conn, "ok")
-    end
+    Federator.enqueue(:incoming_ap_doc, params)
+    json(conn, "ok")
   end
 
-  def ap_enabled_actor(id) do
-    user = User.get_by_ap_id(id)
-    if User.ap_enabled?(user) do
-      {:ok, user}
+  def inbox(conn, params) do
+    headers = Enum.into(conn.req_headers, %{})
+
+    if !String.contains?(headers["signature"] || "", params["actor"]) do
+      Logger.info("Signature not from author, relayed message, fetching from source")
+      ActivityPub.fetch_object_from_id(params["object"]["id"])
     else
-      ActivityPub.make_user_from_ap_id(id)
+      Logger.info("Signature error")
+      Logger.info("Could not validate #{params["actor"]}")
+      Logger.info(inspect(conn.req_headers))
     end
+
+    json(conn, "ok")
   end
 
   def errors(conn, _e) do